1 2004-12-31 Richard Henderson <rth@redhat.com>
4 * tree-sra.c (decide_block_copy): Force use_block_copy false
7 2004-12-31 Richard Henderson <rth@redhat.com>
10 * function.c (use_register_for_decl): Check DECL_IGNORED_P instead
12 (assign_parms_augmented_arg_list): Set DECL_IGNORED_P.
13 * c-decl.c (build_compound_literal): Likewise.
14 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15 * gimplify.c (create_artificial_label): Likewise.
16 * tree-inline.c (expand_call_inline): Likewise.
17 * var-tracking.c (vt_initialize): Likewise.
18 * tree-outof-ssa.c (create_temp): Copy DECL_IGNORED_P.
20 2004-12-31 Andrew Pinski <pinskia@physics.uc.edu>
23 * config/darwin.c (machopic_legitimize_pic_address): If the orig
24 is subregister return orig.
26 2004-12-31 Zdenek Dvorak <dvorakz@suse.cz>
28 * tree-scalar-evolution.c (instantiate_parameters_1): Copy the
29 expression only if needed.
31 2004-12-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33 * pa-hpux.h (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Define.
35 2004-12-31 Hans-Peter Nilsson <hp@bitrange.com>
38 * combine.c (combine_simplify_rtx): Do not allow paradoxical
42 * combine.c (gen_lowpart_for_combine): When stripping SUBREG of
43 MEM, adjust imode and isize.
45 2004-12-30 Richard Henderson <rth@redhat.com>
47 * config/ia64/ia64.c (hfa_element_mode): Return false for
48 zero-sized top-level aggregates.
50 2004-12-30 Jan Hubicka <jh@suse.cz>
53 * i386.md (movqi_1): Fix -Os instruction choice.
55 2004-12-30 Steven Bosscher <stevenb@suse.de>
57 * global.c (regclass_intersect): Remove.
58 (mark_reg_use_for_earlyclobber): Use reg_classes_intersect_p instead.
60 2004-12-30 Richard Henderson <rth@redhat.com>
62 * config/ia64/ia64.c (ia64_function_value): Use PARALLEL for
63 aggregates with XF/XCmode.
65 2004-12-29 Richard Henderson <rth@redhat.com>
67 * target.h (targetm.calls.arg_partial_bytes): New.
68 * target-def.h (TARGET_ARG_PARTIAL_BYTES): New.
69 * calls.c (store_unaligned_arguments_into_pseudos): Update for
71 (load_register_parameters): Likewise.
72 (store_one_arg): Likewise.
73 (initialize_argument_information): Use targetm.calls.arg_partial_bytes.
74 (emit_library_call_value_1): Likewise.
75 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
76 (emit_push_insn): Update for partial in bytes.
77 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
78 * function.c (assign_parm_find_entry_rtl): Use
79 targetm.calls.arg_partial_bytes. Update for result in bytes.
80 (locate_and_pad_parm): Update for partial in bytes.
81 * system.h (FUNCTION_ARG_PARTIAL_NREGS): Poison.
82 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): New.
83 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Declare.
84 * doc/tm.texi (TARGET_ARG_PARTIAL_BYTES): Rename and update from
85 FUNCTION_ARG_PARTIAL_NREGS.
87 * config/arc/arc.h, config/c4x/c4x.h, config/i386/i386.h,
88 config/i860/i860.h, config/m68hc11/m68hc11.h, config/m68k/m68k.h,
89 config/pdp11/pdp11.h, config/s390/s390.h, config/stormy16/stormy16.h,
90 config/xtensa/xtensa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
92 * config/alpha/alpha.c (alpha_arg_partial_bytes): New.
93 (TARGET_ARG_PARTIAL_BYTES): New.
94 * config/alpha/alpha.h, config/alpha/unicosmk.h,
95 config/alpha/vms.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
97 * config/arm/arm.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
98 * config/arm/arm.c (arm_arg_partial_bytes): ... here.
99 (TARGET_ARG_PARTIAL_BYTES): New.
101 * config/cris/cris.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
102 * config/cris/cris.c (cris_arg_partial_bytes): ... here.
103 (TARGET_ARG_PARTIAL_BYTES): New.
105 * config/fr30/fr30.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
106 * config/fr30/fr30.c (fr30_arg_partial_bytes): Rename from
107 fr30_function_arg_partial_nregs. Adjust to return bytes.
108 (TARGET_ARG_PARTIAL_BYTES): New.
109 * config/fr30/fr30-protos.h: Update.
111 * config/frv/frv.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
112 * config/frv/frv.c (frv_arg_partial_bytes): Rename from
113 frv_function_arg_partial_nregs. Adjust to return bytes.
114 (TARGET_ARG_PARTIAL_BYTES): New.
115 * config/frv/frv-protos.h: Update.
117 * config/ia64/ia64.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
118 * config/ia64/ia64.c (ia64_arg_partial_bytes): Rename from
119 ia64_function_arg_partial_nregs. Adjust to return bytes.
120 (TARGET_ARG_PARTIAL_BYTES): New.
121 * config/ia64/ia64-protos.h: Update.
123 * config/iq2000/iq2000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
124 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Rename from
125 function_arg_partial_nregs. Adjust to return bytes.
126 (TARGET_ARG_PARTIAL_BYTES): New.
127 * config/iq2000/iq2000-protos.h: Update.
129 * config/m32r/m32r.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
130 * config/m32r/m32r.c (m32r_arg_partial_bytes): Rename from
131 function_arg_partial_nregs. Adjust to return bytes.
132 (TARGET_ARG_PARTIAL_BYTES): New.
133 * config/m32r/m32r-protos.h: Update.
135 * config/mcore/mcore.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
136 * config/mcore/mcore.c (mcore_arg_partial_bytes): Rename from
137 mcore_function_arg_partial_nregs. Adjust to return bytes.
138 (TARGET_ARG_PARTIAL_BYTES): New.
139 * config/mcore/mcore-protos.h: Update.
141 * config/mips/mips.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
142 * config/mips/mips.c (mips_arg_partial_bytes): Rename from
143 function_arg_partial_nregs. Adjust to return bytes.
144 (TARGET_ARG_PARTIAL_BYTES): New.
145 * config/mips/mips-protos.h: Update.
147 * config/mn10300/mn10300.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
148 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Rename from
149 function_arg_partial_nregs. Adjust to return bytes.
150 (TARGET_ARG_PARTIAL_BYTES): New.
151 * config/mn10300/mn10300-protos.h: Update.
153 * config/ns32k/ns32k.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
154 * config/ns32k/ns32k.c (ns32k_arg_partial_bytes): ... here.
155 (TARGET_ARG_PARTIAL_BYTES): New.
157 * config/pa/pa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
158 * config/pa/pa.c (pa_arg_partial_bytes): Rename from
159 function_arg_partial_nregs. Handle 32-bit. Adjust to return bytes.
160 (TARGET_ARG_PARTIAL_BYTES): New.
161 * config/pa/pa-protos.h: Update.
163 * config/rs6000/rs6000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
164 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Rename from
165 function_arg_partial_nregs. Adjust to return bytes.
166 (TARGET_ARG_PARTIAL_BYTES): New.
167 * config/rs6000/rs6000-protos.h: Update.
169 * config/sh/sh.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
170 * config/sh/sh.c (sh_arg_partial_bytes): ... here.
171 (TARGET_ARG_PARTIAL_BYTES): New.
173 * config/sparc/sparc.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
174 * config/sparc/sparc.c (sparc_arg_partial_bytes): Rename from
175 function_arg_partial_nregs. Adjust to return bytes.
176 (TARGET_ARG_PARTIAL_BYTES): New.
177 * config/sparc/sparc-protos.h: Update.
179 * config/v850/v850.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
180 * config/v850/v850.c (v850_arg_partial_bytes): Rename from
181 function_arg_partial_nregs. Adjust to return bytes.
182 (TARGET_ARG_PARTIAL_BYTES): New.
183 * config/v850/v850-protos.h: Update.
185 2004-12-30 Hans-Peter Nilsson <hp@bitrange.com>
187 * config/mmix/mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
188 * config/mmix/mmix.c (mmix_asm_output_internal_label): New
190 * config/mmix/mmix-protos.h (mmix_asm_output_internal_label):
193 2003-12-29 Richard Henderson <rth@redhat.com>
195 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): True.
197 2004-12-29 Jeff Law <law@redhat.com>
199 * tree-outof-ssa.c (insert_backedge_copies): New function.
200 (rewrite_out_of_ssa): Use it.
202 2004-12-29 Ira Rosen <irar@il.ibm.com>
204 PR tree-optimization/18179
205 * tree-vectorizer.c (vect_get_base_and_offset): Call get_inner_reference
206 and vect_analyze_offset_expr.
207 (vect_create_addr_base_for_vector_ref): Build address_base by combining
208 base and initial_offset fields of vect_stmt_info.
209 (vect_update_inits_of_dr): Update offset of data-ref instead of its
210 access-fn. Remove argument.
211 (vect_update_inits_of_drs): Call vect_update_inits_of_dr with new
213 (vect_compute_data_ref_alignment): Check misalignment info in
214 vect_stmt_info. Remove argument.
215 (vect_compute_data_refs_alignment): Call vect_compute_data_ref_alignment
216 with correct argument.
217 (vect_analyze_data_ref_access): Check access info in vect_stmt_info.
218 (vect_analyze_pointer_ref_access): Update step and initial_offset fields
220 (vect_get_memtag_and_dr): Call vect_get_base_and_offset and set the
221 fields of stmt_vec_info.
222 (vect_analyze_data_refs): Find vectype and pass it to
223 vect_get_memtag_and_dr.
224 (vect_get_first_index): Remove.
225 (vect_compute_array_base_alignment): Remove.
226 (vect_compute_array_ref_alignment): Remove
227 (vect_create_data_ref_ptr): Use TYPE_SIZE_UNIT instead GET_MODE_SIZE.
228 (vect_gen_niters_for_prolog_loop): Use TREE_CONSTANT instead
230 (vectorizable_load): Use size arithmetics.
232 2004-12-29 Ira Rosen <irar@il.ibm.com>
234 PR tree-optimization/18179
235 * tree-vectorizer.c (vect_get_base_and_offset): Rename (previous name
236 vect_get_base_and_bit_offset).
237 (vect_get_memtag_and_dr): Rename (previous name vect_get_symbl_and_dr).
239 2004-12-29 Ira Rosen <irar@il.ibm.com>
241 PR tree-optimization/18179
242 * tree-vectorizer.h (struct _stmt_vec_info): Add new fields:
243 initial_offset, step, misalignment and base_aligned_p and macros
245 * tree-vectorizer.c (vect_analyze_offset_expr): New function.
246 (new_stmt_vec_info): Initialize the new fields of stmt_vec_info.
248 (vect_create_data_ref_ptr): Fix printings.
250 2004-12-29 Ira Rosen <irar@il.ibm.com>
252 PR tree-optimization/18179
253 * tree-vectorizer.c (vect_get_symbl_and_dr): Reorganize. Add memtag
255 (vect_analyze_data_refs): Remove memtag retrieval.
257 2004-12-28 Richard Henderson <rth@redhat.com>
260 * gimplify.c (gimplify_asm_expr): Move resolve asm names ...
261 * c-typeck.c (build_asm_expr): ... here. Validate input
262 constraints. Mark memory inputs addressable.
264 2004-12-28 Hans-Peter Nilsson <hp@bitrange.com>
267 * config/mmix/mmix.c (mmix_expand_epilogue): Change type of
268 variable offset to HOST_WIDE_INT. Remove obsolete comment. Fix
271 2004-12-28 Andrew Pinski <pinskia@physics.uc.edu>
273 * fold-const.c (fold_build_cleanup_point_expr): For a RETURN_EXPR,
274 we only need a cleanup point expression when the expression on the
275 left hand side of the MODIFIY_EXPR inside the return has side
278 2004-12-28 Dorit Naishlos <dorit@il.ibm.com>
280 * tree-vectorizer.c (vect_mark_relevant) First argument changed from
281 varray_type to varray_type*.
282 (vect_mark_stmts_to_be_vectorized): Pass &worklist instead of worklist
283 when calling vect_mark_relevant.
285 2004-12-28 Alan Modra <amodra@bigpond.net.au>
287 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
288 generate non-offsettable DImode lo_sum addresses.
290 2004-12-28 Zdenek Dvorak <dvorakz@suse.cz>
292 PR rtl-optimization/19103
293 * loop-iv.c (iv_number_of_iterations): Fix typo.
295 2004-12-28 Andreas Jaeger <aj@suse.de>
297 * genrecog.c (compute_predicate_codes): Avoid warning.
299 2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
301 * vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
302 (vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
304 2004-12-27 Jeff Law <law@redhat.com>
306 * tree-ssa-dom.c (thread_across_edge): Remove broken code to
307 avoid threading into a loop.
309 2004-12-27 Richard Henderson <rth@redhat.com>
312 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
313 note for allocate_stack_worker insn.
315 2004-12-27 Jason Merrill <jason@redhat.com>
317 * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
318 * target.h (struct gcc_target): Add relaxed_ordering field.
319 * target-def.h (TARGET_RELAXED_ORDERING): Define default.
320 (TARGET_INITIALIZER): Add it.
321 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
322 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
323 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
324 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
326 2004-12-27 Roger Sayle <roger@eyesopen.com>
329 * doc/invoke.texi: Document the interaction between -save-temps
332 2004-12-27 David Edelsohn <edelsohn@gnu.org>
334 * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
335 Do not break apart constant pool addresses.
336 (rs6000_emit_move): Only force source into REG if target is MEM.
338 2004-12-27 Mark Mitchell <mark@codesourcery.com>
341 * gimplify.c (gimplify_cond_expr): Add post_p parameter.
342 (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
343 (gimplify_expr): Likewise.
345 2004-12-27 Richard Henderson <rth@redhat.com>
347 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
349 2004-12-26 Richard Henderson <rth@redhat.com>
351 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
352 of type_natural_mode to examine_argument.
354 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
355 (movv2sf_internal_rex64): New.
356 (mov<MMXMODEI>_internal): Use no register preferences at all.
357 (movv2sf_internal): Likewise.
359 2004-12-26 Richard Henderson <rth@redhat.com>
361 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
362 plus/minus across EQ for floating-point.
364 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
367 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
368 generating code for the portable runtime.
370 2004-12-25 Richard Henderson <rth@redhat.com>
372 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
375 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
377 PR rtl-optimization/19078
378 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
379 determine_use_iv_cost_outer): Fix computing of cost for the original
381 (dump_use): Handle case related_cands == NULL.
383 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
386 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
388 * config/avr/avr.h (LINK_SPEC): Ditto.
389 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
391 2004-12-25 Alan Modra <amodra@bigpond.net.au>
394 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
395 operand[1] predicate to input_operand, and add r<-n alternative.
396 Move TImode const_double_operand splitter to where it belongs.
398 2004-12-25 Alan Modra <amodra@bigpond.net.au>
401 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
403 2004-12-24 Uros Bizjak <uros@kss-loka.si>
405 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
406 Rename to *fix_trunc{d,s,h}i_i387.
407 (fix_trunc{d,s}fdi2): Reorder tests.
409 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
413 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
414 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
415 that are aliases of variables we want to track, unless the
416 original variable is also ignored for debugging purposes.
417 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
418 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
419 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
420 the decl we are an alias of.
422 2004-12-24 Alan Modra <amodra@bigpond.net.au>
425 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
426 DFmode for 32-bit again.
428 2004-12-23 Roger Sayle <roger@eyesopen.com>
430 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
431 refers to a hard register.
433 2004-12-23 Mark Mitchell <mark@codesourcery.com>
435 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
437 2004-12-23 DJ Delorie <dj@redhat.com>
439 * genrecog.c (did_you_mean_codes): New.
440 (compute_predicate_codes): Fail unmatched codes.
442 2004-12-23 Eric Christopher <echristo@redhat.com>
444 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
445 assert for machine=mips for !TARGET_IRIX.
446 * config/mips/linux.h: Remove machine=mips assert.
447 * config/mips/netbsd.h: Ditto.
448 * config/mips/openbsd.h: Ditto.
450 2004-12-23 Dale Johannesen <dalej@apple.com>
452 * tree.c (iterative_hash_expr): Canonicalize builtins.
454 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
457 * calls.c (load_register_parameters): Don't call use_regs when
460 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
463 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
464 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
465 platforms only if keep_aligning is true.
466 (expand_assignment): Adjust call to get_inner_reference.
467 (expand_expr_addr_expr_1): Likewise.
468 (expand_expr_real_1): Likewise.
469 * dojump.c (do_jump): Likewise.
470 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
471 * fold-const.c (optimize_bit_field_compare): Likewise.
472 (decode_field_reference): Likewise.
473 (split_address_to_core_and_offset): Likewise.
474 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
475 * tree.h (get_inner_reference): Adjust prototype.
477 2004-12-23 Richard Henderson <rth@redhat.com>
479 * config/i386/i386.c (override_options): Revert last change
482 2004-12-23 Richard Henderson <rth@redhat.com>
484 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
485 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
486 vector operate patterns.
488 2004-12-23 Richard Henderson <rth@redhat.com>
490 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
491 (ix86_expand_vector_move_misalign): New.
492 (ix86_misaligned_mem_ok): Remove.
493 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
494 * config/i386/i386-protos.h: Update.
495 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
496 (MMXMODEI): Rename from MMXINT8.
497 (SSEMODE, MMXMODE, movmisalign<mode>): New.
499 2004-12-23 Mark Mitchell <mark@codesourcery.com>
502 * gimplify.c (gimplify_modify_expr_rhs): Handle
503 INDIRECT_REF/ADDR_EXPR combinations.
505 2004-12-22 Richard Henderson <rth@redhat.com>
507 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
508 (alpha_expand_movmisalign): ... misaligned vector support.
509 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
510 * config/alpha/alpha-protos.h: Update.
511 * config/alpha/alpha.md (VEC): New macro.
512 (movv8qi, movv4hi, movv2si): Compress with VEC.
513 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
514 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
515 (movmisalign<mode>): New.
517 2004-12-22 Richard Henderson <rth@redhat.com>
519 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
520 * optabs.c (init_optabs): Create it.
521 * genopinit.c (optabs): Initialize it.
522 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
523 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
524 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
525 * target.h (vectorize.misaligned_mem_ok): Remove.
526 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
527 * doc/md.texi (movmisalign): New.
528 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
530 2004-12-22 Richard Henderson <rth@redhat.com>
532 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
534 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
535 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
536 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
537 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
538 (ix86_expand_builtin): Update to match.
539 (ix86_expand_vector_init): Use sse2_loadlpd.
540 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
541 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
542 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
543 (sse2_movhpd): Remove.
545 2004-12-23 Alan Modra <amodra@bigpond.net.au>
548 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
549 false for anything larger than 32 bits in 32-bit code.
551 2004-12-22 Richard Henderson <rth@redhat.com>
553 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
554 (bt peepholes): Likewise.
556 * varasm.c (force_const_mem): Call set_mem_align.
558 2004-12-22 Richard Henderson <rth@redhat.com>
560 * config/i386/predicates.md (sse_comparison_operator): Fix
562 (arith_or_logical_operator): Downcase codes.
564 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
567 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
568 register before calling regno_clobbered_p.
569 * reload.c: Update comment for regno_clobbered_p.
571 2004-12-22 Richard Henderson <rth@redhat.com>
573 * config/i386/i386.c (override_options): Respect user disable of
574 fancy 387 math, sse, mmx.
575 (construct_container): Generate error if we need an sse regster
576 and sse has been disabled.
577 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
578 later sse generations. Disabling mmx also disables 3dnow.
580 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
582 * tree-inline.c (struct inline_data): Remove inlined_fns.
583 (expand_call_inline): Remove dead code setting
585 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
586 * tree.h (struct tree_decl): Remove inlined_fns.
588 2004-12-22 Roger Sayle <roger@eyesopen.com>
590 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
592 2004-12-23 Alan Modra <amodra@bigpond.net.au>
595 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
596 for real and imaginary parts if the parm is addressable.
597 (assign_parms_unsplit_complex): If parm addressable, save real
598 and imaginary parts to a stack temp. Pass assign_parm_data_all.
599 (assign_parms): Adjust assign_parms_unsplit_complex call.
601 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
603 * tree.h (DECL_PTA_ALIASVAR): Dead.
604 (struct tree_decl): Remove alias_var field.
606 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
608 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
609 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
611 2004-12-22 Richard Henderson <rth@redhat.com>
612 Uros Bizjak <uros@kss-loka.si>
614 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
615 using sse math only. Use truncdfsf2_with_temp.
616 (truncdfsf2_with_temp): New.
617 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
619 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
621 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
622 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
623 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
624 (truncdfsf_fast_mixed): New.
625 (truncdfsf splitters): Remove all except the 387 load/store split.
626 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
627 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
629 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
630 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
631 (*truncxf{s,d}f2_i387): New patterns.
632 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
633 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
634 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
635 nearbyint{s,d}f2): Use renamed patterns.
637 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
639 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
640 * function.c (gimplify_parm_type): Don't gimplify type if already done.
641 * gimplify.c (gimplify_decl_expr): Likewise.
642 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
645 2004-12-22 Richard Henderson <rth@redhat.com>
647 * gimplify.c (eval_save_expr): Remove.
648 (gimplify_one_sizepos): Unshare expr before gimplifying.
649 * stor-layout.c (variable_size): Revert 2004-12-19 change.
650 (layout_decl): Revert 2004-12-18 change.
651 (layout_type): Revert 2004-12-21 change.
653 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
655 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
657 2004-12-22 Mark Mitchell <mark@codesourcery.com>
659 * Makefile.in (install-common): Remove special-case code for when
662 2004-12-22 Jan Beulich <jbeulich@novell.com>
664 * config.gcc: Add dbxelf.h to NetWare's tm_file.
665 * config/i386/netware-crt0.c: Prototype __init_environment and
666 __deinit_environment prior to their definition.
667 (__init_environment): Correct invokation of constructor function.
668 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
669 builtin_define_std rather than builtin_define on IAPX386.
670 * config/i386/nwld.h: Disable stabs debugging info with the linker
672 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
673 the output. Add -posix to the options as that is the more compatible
675 * gthr-nks.h: Formatting.
676 (__gthread_mutex_init_function): Kill the dubious use of
677 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
678 were not meant to be recursive.
679 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
680 __gthread_recursive_mutex_init_function,
681 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
682 __gthread_recursive_mutex_unlock): New.
684 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
686 * config/mips/t-linux64: Remove code that messed with $(SPECS).
687 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
689 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
691 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
693 (SUBTARGET_TARGET_SWITCHES): Likewise.
695 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
698 * pointer-set.c (pointer_set_contains): Add back.
699 * pointer-set.h (pointer_set_contains): Add back.
701 2004-12-21 Richard Henderson <rth@redhat.com>
703 * gimplify.c (eval_save_expr): New.
704 (gimplify_one_sizepos): Use it.
705 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
707 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
709 * system.c (IN_RANGE): Use plain unsigned, not unsigned
711 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
712 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
713 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
714 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
715 QUAL_UNION_TYPE): Reorder for better code efficiency.
716 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
717 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
718 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
719 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
720 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
723 2004-12-21 David O'Brien <obrien@FreeBSD.org>
725 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
727 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
730 * c-decl.c (pushdecl): Remove block trying to merge static function
731 declarations at block scope to file scope declarations.
733 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
736 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
737 (notype_initdcl): Don't process a declaration if start_decl fails.
738 * c-decl.c (start_decl): Fail if grokdeclarator fails.
739 (grokdeclarator): Fail if a function definition has an invalid storage
741 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
743 2004-12-21 Richard Henderson <rth@redhat.com>
745 * config/i386/i386.c (x86_sse_split_regs): Rename from
746 x86_sse_partial_regs.
747 * config/i386/i386.h (x86_sse_split_regs): Likewise.
748 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
749 * config/i386/i386.md (*): Update to match. Remove two
750 floatsisf splitters that use it.
752 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
754 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
755 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
756 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
757 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
758 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
759 (truncdfsf2_sse_only_nooverlap): Remove.
761 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
763 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
765 * expr.c (emit_group_load_1): Return the source if the move
766 is a regular move between complex values.
768 2004-12-20 Roger Sayle <roger@eyesopen.com>
771 * config/rs6000/rs6000.c (current_file_function_operand): Only check
772 current_function_decl's DECL_RTL if it has already been set.
774 2004-12-20 Roger Sayle <roger@eyesopen.com>
777 * function.c (pop_function_context_from): Don't reset reg_renumber.
779 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
782 * expr.c (write_complex_part): Use a subreg if the original object
783 is a hard reg that spans an even number of regs or a MEM.
784 (read_complex_part): Likewise.
786 2004-12-20 Mark Mitchell <mark@codesourcery.com>
788 * Makefile.in (install-common): Do not install the specs file
789 unless SPECS is defined.
791 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
793 PR rtl-optimization/18942
794 * simplify-rtx.c (simplify_relational_operation_1): Simplify
795 x + cst1 == cst2 to x == cst2 - cst1. Made static.
797 2004-12-20 Matt Austern <austern@apple.com>
800 * c-common.c (set_builtin_user_assembler_name): New.
801 * c-common.h (set_builtin_user_assembler_name): Declare.
802 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
804 2004-12-20 Diego Novillo <dnovillo@redhat.com>
806 PR tree-optimization/19080
808 Merge from tree-cleanup-branch
810 * tree-flow-inline.h (clear_call_clobbered): New function.
811 * tree-ssa-alias.c (init_alias_info): Call it.
813 2004-12-20 Richard Henderson <rth@redhat.com>
815 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
818 2004-12-20 Steven Bosscher <stevenb@suse.de>
819 Andrew Pinski <pinskia@physics.uc.edu>
824 * expr.c (categorize_ctor_elements_1): Count the total number
825 of elements in the constructor.
826 (categorize_ctor_elements): Return it in a new argument.
827 * tree.h (categorize_ctor_elements): Adjust prototype.
828 * gimplify.c (gimplify_init_ctor_eval_range): New.
829 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
830 (gimplify_init_constructor): Block clear the object if the
831 constructor has fewer elements than the object type. Only try
832 to add assignments to individual elements when we have to.
834 2004-12-20 Richard Henderson <rth@redhat.com>
836 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
837 long_long_integer_type_node in building V2DI_type_node.
839 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
840 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
842 2004-12-20 Ben Elliston <bje@au.ibm.com>
844 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
845 around Note: text to workaround a limitation of the Info format.
846 * doc/cpp.texi (Invocation): Likewise.
847 * doc/cppopts.texi: Likewise.
849 2004-12-19 Dale Johannesen <dalej@apple.com>
851 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
852 reference operand 1 of ADDR_EXPRs.
854 2004-12-19 Mark Mitchell <mark@codesourcery.com>
856 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
857 * output.h (assemble_name_raw): Declare it.
858 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
859 * varasm.c (assemble_name_raw): New function.
860 (assemble_name): Use it.
861 (default_internal_label): Likewise.
862 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
863 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
865 2004-12-19 Richard Henderson <rth@redhat.com>
868 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
870 2003-12-19 Steven Bosscher <stevenb@suse.de>
872 * config/i386/i386.c (ix86_split_to_parts): Use an array with
873 four elements for decoding a CONST_DOUBLE on 64 bits targets.
875 2004-12-19 Bernardo Innocenti <bernie@develer.com>
877 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
878 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
880 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
882 * lambda-code.c (can_convert_to_perfect_nest): Make checking
883 match up with what perfect_nestify can actually handle.
884 (perfect_nestify): Don't return false in the phi node loop.
886 2004-12-18 Richard Henderson <rth@redhat.com>
888 * config/i386/i386.md (SSEINT16): New.
889 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
890 (movv16qi_internal, movv8hi_internal, movv4si_internal,
891 movv2di_internal): Compress via macros. Add SSE zero alternative.
892 Fix pure SSE alternatives to use 'x' instead of 'Y'.
894 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
895 movv2si_internal): Compress via macros.
896 (SSEPUSH, MMXPUSH): New.
897 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
898 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
900 2004-12-18 Richard Henderson <rth@redhat.com>
903 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
905 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
907 * c-tree.h (struct lang_decl): Remove pending_sizes.
908 * function.c: Include tree-gimple.h
909 (assign_parm_setup_reg): Remove callee-copies code.
910 (gimplify_parm_type, gimplify_parameters): New functions.
911 (expand_pending_sizes): Remove.
912 (expand_function_start): Don't call it.
913 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
914 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
915 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
916 * tree-gimple.h (gimplify_body): Update decl.
917 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
919 * tree.h (gimplify_parameters): Declare.
920 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
922 2004-12-18 Richard Henderson <rth@redhat.com>
924 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
925 structures seen inside functions.
927 2004-12-18 Richard Henderson <rth@redhat.com>
929 * c-decl.c (grokdeclarator): Save variable array size before
930 subtracting 1, rather than after.
932 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
935 * varasm.c (asm_emit_uninitialised): Return early if
936 a custom section is requested.
937 (assemble_variable): Revert 2002-03-15 patch.
939 2004-12-18 Richard Henderson <rth@redhat.com>
941 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
943 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
945 PR tree-optimization/18800
946 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
947 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
948 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
949 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
950 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
952 (iv_ca_extend): Return number of candidates in the set.
953 (try_add_cand_for): Add argument to iv_ca_extend calls.
954 (try_improve_iv_set): Use iv_ca_prune.
955 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
957 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
959 PR rtl-optimization/19001
960 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
961 with power of two step to 'infinite' field.
963 2004-12-18 Roger Sayle <roger@eyesopen.com>
965 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
966 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
967 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
968 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
969 (expr.o): Depend upon gt-expr.h.
970 (regclass.o): Depend upon gt-regclass.h.
971 (bitmap.o): Depend upon gt-bitmap.h.
972 (lists.o): Depend upon gt-lists.h.
974 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
976 (GTFILES): Remove fold-const.c.
977 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
980 2004-12-18 Richard Henderson <rth@redhat.com>
982 * stor-layout.c (layout_decl): Unshare size expressions copied
985 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
986 BOTTOM is a power of two.
988 2004-12-18 Richard Henderson <rth@redhat.com>
990 * tree-nested.c (save_tmp_var): New.
991 (struct walk_stmt_info): Add is_lhs.
992 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
993 val_only; set is_lhs.
994 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
995 clear is_lhs when appropriate.
996 (convert_local_reference): Likewise.
998 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
1000 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
1003 2004-12-18 Roger Sayle <roger@eyesopen.com>
1005 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
1006 Take a max_cost argument to avoid scanning large blocks, by returning
1007 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
1008 instruction required to pop dead values off of a register stack.
1010 2004-12-18 Roger Sayle <roger@eyesopen.com>
1013 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
1014 and op1 are all registers (or constants) before expanding the RTL
1015 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
1017 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1019 PR rtl-optimization/16968
1020 * loop.c (scan_loop): Stop scanning the loop for movable
1021 insns as soon as an optimization barrier is encountered.
1023 2004-12-17 Zack Weinberg <zack@codesourcery.com>
1026 * toplev.c (compile_file): Call process_pending_assemble_externals
1027 just before targetm.asm_out.file_end.
1029 2004-12-17 Diego Novillo <dnovillo@redhat.com>
1031 tree-optimization/18501
1032 * tree-optimize.c (init_tree_optimization_passes): Run
1033 pass_late_warn_uninitialized before the last DCE run.
1035 2004-12-17 Richard Henderson <rth@redhat.com>
1037 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
1038 (classify_argument, examine_argument, construct_container,
1039 merge_classes): Remove prototypes.
1040 (type_natural_mode): Split out from ...
1041 (function_arg): ... here.
1042 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
1043 Use orig_mode unless it's BLKmode.
1044 (construct_container): Add orig_mode argument. Update callers.
1045 Use gen_reg_or_parallel for SSE registers.
1046 (ix86_function_value): Use type_natural_mode.
1047 (ix86_gimplify_va_arg): Likewise.
1048 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
1049 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
1050 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
1052 * config/i386/i386.md (attribute mode): Add V1DF.
1053 (movsi_1): Use 'x' instead of 'Y' constraints.
1054 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
1055 (movdi_1_rex64_nointerunit): Likewise.
1056 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
1057 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
1058 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
1060 (swapxf): Enable only for TARGET_80387.
1061 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
1062 (movtf): Remove double-check for TARGET_64BIT.
1063 (movv2df_internal): Enable for SSE1.
1064 (movv8hi_internal, movv16qi_internal): Likewise.
1065 (movv2df, movv8hi, movv16qi): Likewise.
1066 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
1067 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
1068 movv8qi_internal, movv4hi_internal, movv2sf_internal,
1069 movv2df_internal, movv8hi_internal, movv16qi_internal,
1070 movti_internal): Add leading '*' to name.
1072 2004-12-17 Dale Johannesen <dalej@apple.com>
1074 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
1075 function types: void with previous implicit int.
1077 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
1079 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
1082 2004-12-17 Jan Beulich <jbeulich@novell.com>
1085 * config/i386/i386.c (enum x86_64_reg_class): Define
1086 X86_64_COMPLEX_X87_CLASS.
1087 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
1088 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
1089 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
1090 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
1091 registers when dealing with a return value.
1092 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
1093 Eliminate impossible case of two X87/X87UP pairs (this now is
1094 being expressed by a single COMPLEX_X87).
1095 (x86_libcall_value): XCmode gets returned in st0/st1.
1097 2004-12-17 Steven Bosscher <stevenb@suse.de>
1099 * tree.c (type_contains_placeholder_1): Always return false
1100 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
1102 2004-12-17 Uros Bizjak <uros@kss-loka.si>
1104 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
1105 *extendsfdf2_1_sse_only): Unify enable constraint with
1106 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
1107 and TARGET_MIX_SSE_I387.
1108 (*extendsfdf2_i387): New insn pattern.
1109 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
1110 register constraint for operand 0.
1111 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
1112 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
1114 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
1117 * config/darwin.c (machopic_symbol_defined_p): Return false
1118 if the binds local and is a common symbol.
1120 2004-12-16 Richard Henderson <rth@redhat.com>
1122 * config/i386/i386.md (extv, extzv, insv): Revalidate the
1123 operand with ext_register_operand.
1125 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
1127 * global.c: Fix a comment typo.
1129 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1130 Roger Sayle <roger@eyesopen.com>
1132 PR tree-optimization/18707
1133 * cfgloopmanip.c (create_preheader): Move the preheader
1134 only if the latch was falling through to the header.
1136 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
1139 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
1141 2004-12-16 Richard Henderson <rth@redhat.com>
1142 Aldy Hernandez <aldyh@redhat.com>
1144 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
1147 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
1150 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
1151 to back up the existing shared library.
1152 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1153 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1154 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1155 * config/sh/t-linux (SHLIB_LINK): Likewise.
1156 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1157 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1158 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1159 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1161 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
1164 2004-12-16 Richard Henderson <rth@redhat.com>
1166 * Makefile.in (MD_DEPS, s-mddeps): New.
1167 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
1168 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
1169 s-preds): Depend on MD_DEPS instead of md_file.
1170 (genobjnames): Add genmddeps.o
1171 (build/genmddeps, build/genmddeps.o): New.
1172 (mostlyclean): Remove mddeps.mk.
1173 * genmddeps.c: New file.
1174 * gensupport.c (include_callback): New.
1175 (process_include): Call it.
1176 * gensupport.h (include_callback): Declare.
1178 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
1180 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
1183 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1185 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
1187 * config/s390/s390.c (struct processor_costs): Two new fields:
1189 (s390_rtx_costs): Added handling of multipy and add in SFmode.
1190 More precise values for cost of multiply and add.
1192 2004-12-15 Richard Henderson <rth@redhat.com>
1195 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
1196 explicitly instead of using VALID_SSE_REG_MODE.
1198 2004-12-15 Richard Henderson <rth@redhat.com>
1201 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
1203 (swapqi_1): Rename from swapqi. Enable only for no partial reg
1204 stall and optimize_size.
1206 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
1207 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
1209 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1211 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
1212 Also enable for TARGET_MIX_SSE_I387.
1214 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1216 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
1217 sqrt{s,d}f2_i387): Unify enable constraint with respect to
1218 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
1219 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1220 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
1221 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
1222 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
1223 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
1224 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
1226 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1228 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
1229 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
1230 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
1231 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1232 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
1233 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
1234 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
1236 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
1239 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
1240 -Bstatic/-Bdynamic option.
1241 * config.in: Regenerated.
1242 * configure: Likewise.
1244 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
1245 -lunwind if possible.
1247 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
1249 * cfgloop.c (flow_loops_dump): Don't print out levels.
1250 (flow_loops_find): Don't set loop->levels.
1251 (flow_loops_level_compute): Make void.
1252 * cfgloop.h (struct loops): Remove levels member.
1253 Add comment about loops in parray possibly being NULL.
1255 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
1257 * reload.c (SMALL_REGISTER_CLASS_P): New.
1258 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1259 it instead of testing only the class size.
1261 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1264 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
1265 on the STMT_EXPR wrapping up the inlined body.
1267 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
1268 Steven Bosscher <stevenb@suse.de>
1271 * global.c: Update comments in a few places.
1272 (check_earlyclobber): Return true if there are early clobber
1274 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
1275 regs if there are none.
1276 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
1277 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
1279 (modify_bb_reg_pav): Remove.
1280 (calculate_reg_pav): Use code from modify_bb_reg_pav.
1281 (temp_bitmap): New variable.
1282 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
1284 2004-12-15 Richard Henderson <rth@redhat.com>
1287 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
1289 (gen_reg_or_parallel): New.
1290 (function_arg): Use it.
1291 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
1292 MMX and 3DNOW separately.
1293 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
1294 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
1295 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
1296 (VALID_SSE_REG_MODE): ... here.
1298 2004-12-15 David Edelsohn <edelsohn@gnu.org>
1300 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
1302 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
1304 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
1306 * config/arm/arm.md (mulsi3_compare0): Don't check
1308 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
1309 (mulsi3addsi_compare0_scratch): Likewise.
1311 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1314 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
1315 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
1316 * libgcc2.c (__addvsi3): Rename to __addvSI3.
1317 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1318 (__addvdi3): Rename to __addvDI3.
1319 (__subvsi3): Rename to __subvSI3. Use word type for the result.
1320 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1321 (__subvdi3): Rename to __subvDI3.
1322 (_mulvsi3): Rename to _mulvSI3.
1323 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1324 (_mulvdi3): Rename to _mulvDI3.
1325 (__negvsi2): Rename to __negvSI2.
1326 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1327 (__negvdi2): Rename to __negvDI2.
1328 (__absvsi2): Rename to __absvSI2.
1329 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1330 (__absvdi2): Rename to __absvDI2.
1331 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1332 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
1333 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
1335 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
1336 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1338 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
1340 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
1343 * config/m32r.c (m32r_legitimize_pic_address): Changed
1344 to support GOTOFF relocation.
1345 * config/m32r.md (UNSPEC_GOTOFF): New.
1346 (gotoff_load_addr): New.
1348 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1350 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1351 decide whether an argument is double-word aligned.
1353 2004-12-15 Richard Henderson <rth@redhat.com>
1355 * config/i386/i386.md: Fix missing modes on cmove splitters.
1357 2004-12-15 Jan Beulich <jbeulich@novell.com>
1359 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1361 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1363 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1364 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1365 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1366 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1367 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1368 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1369 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1370 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1371 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1372 (*float?i?f2_1): Rename to *float?i?f2_i387.
1373 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1374 (float?ixf2): Penalize integer register operand.
1376 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1379 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1380 * configure, config.in: Rebuilt.
1381 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1383 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1384 one-only (comdat) subspaces.
1385 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1386 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1388 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1390 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1392 * combine.c (combine_validate_cost): Consider cost of
1393 undobuf.other_insn rather than always allowing the recombination
1396 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1398 * pa-host.c (MAP_FAILED): Define if not defined.
1399 (pa_gt_pch_use_address): Handle short reads.
1401 2004-12-14 Richard Henderson <rth@redhat.com>
1404 * config/i386/i386.c (x86_use_bt): New.
1405 (ix86_expand_unary_operator): Use MEM_P.
1406 (ix86_expand_fp_absneg_operator): New.
1407 * config/i386/i386.h (x86_use_bt): Declare.
1408 (TARGET_USE_BT): New.
1409 * config/i386/i386-protos.h: Update.
1410 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1411 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1412 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1413 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1414 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1415 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1416 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1417 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1418 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1419 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1420 (btsq, btrq, btcq): New. Add peepholes as well.
1421 (movv4sf_internal splitter): Postpone til after reload.
1422 (movv2di_internal splitter): Likewise.
1423 * config/i386/predicates.md (const_0_to_63_operand): New.
1424 (absneg_operator): New.
1426 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1428 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1429 Check register number and that reg_renumber is nonzero before using it.
1431 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1433 * doc/invoke.texi (IA-64 options): Add existing options that
1434 weren't already listed.
1436 2004-12-14 Jeff Law <law@redhat.com>
1438 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1439 partition to conflict_graph_merge_regs.
1441 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1442 Janis Johnson <janis187@us.ibm.com>
1444 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1445 for vector types with invalid component types.
1447 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1450 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1451 expand_builtin_mathfn_3): Avoid using arguments passed to
1452 save_expr after that call.
1454 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1455 LOAD_EXTEND_OP is not defined.
1456 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1458 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1460 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1463 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1465 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1467 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1470 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1471 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1474 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1476 * tree-gimple.c (get_base_address): Update documentation.
1478 2004-12-13 Richard Henderson <rth@redhat.com>
1481 * passes.c (rest_of_clean_state): Fix computation of
1482 preferred_incoming_stack_boundary.
1484 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1486 * reload.h: Remove struct needs and its only use.
1488 2004-12-13 Roger Sayle <roger@eyesopen.com>
1490 PR rtl-optimization/18928
1491 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1492 the test for suitable operands for calls to simplify_plus_minus.
1493 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1494 (simplify_binary_operation): Use plus_minus_operand_p.
1496 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1499 * tree-inline.c (setup_one_parameter): Don't directly map a
1500 parameter to the address of another variable of the same
1503 2004-13-12 Steven Bosscher <stevenb@suse.de>
1505 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1506 can never create autoinc insns after reload.
1508 2004-12-13 Jeff Law <law@redhat.com>
1509 Kazu Hirata <kazu@cs.umass.edu>
1511 PR tree-optimization/18694
1512 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1513 PHI argument is set from a PHI_RESULT in the same block and the
1514 PHI argument is not the same as the PHI result.
1516 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1518 * xcoffout.c (xcoffout_declare_function): Always strip storage
1521 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1524 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1525 problem, adding a space at the end of the string before concatenation.
1527 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1529 * c-common.c (fname_as_string): Free namep if we are returning
1532 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1534 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1536 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1538 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1540 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1541 doing a pointer comparison.
1543 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1546 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1549 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1551 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1552 the list rather than replacing the existing value.
1554 2004-12-13 Richard Henderson <rth@redhat.com>
1556 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1558 2004-12-13 Richard Henderson <rth@redhat.com>
1560 * Makefile.in (insn-preds.o): Depend on REGS_H.
1561 * genpreds.c (write_insn_preds_c): Include regs.h.
1562 * config/i386/predicates.md (index_register_operand): Use
1563 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1565 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1566 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1567 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1568 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1569 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1570 ashlqi3_1_lea): Use 'l' for index register operand.
1571 (ashldi3_1_rex64 splitter): Use index_register_operand.
1572 (ashlsi3_1 splitter): Be more careful with modes.
1574 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1577 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1578 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1579 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1582 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1586 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1587 Fix wrong vec_merge selector bitmask.
1589 2004-12-12 Richard Henderson <rth@redhat.com>
1592 * reg-stack.c (move_nan_for_stack_reg): New.
1593 (subst_stack_regs_pat): Use it.
1594 (move_for_stack_reg): Handle source register not live with a nan.
1596 2004-12-12 Richard Henderson <rth@redhat.com>
1598 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1599 errors across operations.
1601 2004-12-12 Di-an Jan <dianj@freeshell.org>
1603 * doc/passes.texi (Pass Manager): Correct list of source files.
1605 2004-12-12 Richard Henderson <rth@redhat.com>
1607 * expr.c (emit_move_change_mode): New.
1608 (emit_move_via_alt_mode): Use it.
1610 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1611 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1614 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1615 in a comparison if both sides are function pointers.
1617 2004-12-12 Richard Henderson <rth@redhat.com>
1620 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1621 and compare_operator to propagate the input CC mode to the output.
1622 * config/i386/predicates.md (compare_operator): New.
1624 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1627 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1629 (handled_component_p): Likewise.
1631 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1633 * reg-stack.c (convert_regs_2): Free stack.
1635 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1638 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1640 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1641 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1644 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1646 * tree-gimple.c (get_base_address): Update documentation.
1648 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1650 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1653 2004-12-12 Roger Sayle <roger@eyesopen.com>
1655 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1656 its correct location during popping if we need to permute the stack
1657 afterwards. Attempt to preserve the original stack ordering.
1659 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1661 * lcm.c (optimize_mode_switching): Free insert and delete in
1664 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1665 Ulrich Weigand <uweigand@de.ibm.com>
1668 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1669 constants into all register classes intersecting with FLOAT_REGS
1671 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1672 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1673 choosing register preferences.
1674 (movdi_internal64): Same.
1676 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1678 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1679 before we release an SSA_NAME.
1681 2004-12-11 Roger Sayle <roger@eyesopen.com>
1684 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1685 instead of constant_boolean_node as arg0 may have side-effects.
1687 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1689 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1690 file to anonymous private map.
1692 2004-12-10 Roger Sayle <roger@eyesopen.com>
1696 * dojump.c (do_jump): When attempting to reverse the effects of
1697 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1698 conversions, and handle BIT_XOR_EXPR that's used to invert the
1699 sense of the single bit test.
1701 2004-12-10 Devang Patel <dpatel@apple.com>
1704 * gcc.c (main): Do not break out of loop when error is reported while
1705 processing one source file.
1707 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1709 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1710 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1711 don't need any operands rewritten.
1712 (rewrite_stmt): Ignore statements that don't need to be
1714 (rewrite_operand): Validate that an existing SSA_NAME is
1715 identical to the current reaching definition of the operand.
1717 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1719 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1720 * tree-vectorizer.c (vectorizable_load): Call it.
1721 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1722 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1724 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1726 * regmove.c (combine_stack_adjustments_for_block): Free
1727 memlist if it hasn't been freed.
1729 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1731 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1732 pointer field is set before dereferencing it.
1734 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1737 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1740 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1742 * tree-data-ref.c (free_data_refs): Free each data_reference
1745 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1746 call to is_gimple_min_invariant if we know the result.
1748 2004-12-10 Jeff Law <law@redhat.com>
1750 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1751 redundant test of v_ann->mem_tag_kind.
1753 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1754 redundant conditional clearing opf_kill_def.
1756 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1758 * config/frv/frv-modes.def: Fix comment typos.
1759 (CC_NZ): Define new mode.
1760 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1761 (condexec_intop_cmp_operator): Delete.
1762 * config/frv/frv.c (comparison_string): New function.
1763 (frv_print_operand): Use it to handle 'c' and 'C'.
1764 (relational_operator): Redefine in terms of integer_relational_operator
1765 and float_relational_operator.
1766 (signed_relational_operator, unsigned_relational_operator): Delete.
1767 (integer_relational_operator): New predicate, combining the above.
1768 Check the mode of the first operand but leave frv.md to check the rest.
1769 (float_relational_operator): Just check the mode of the first operand
1770 and leave frv.md to check the rest.
1771 (intop_compare_operator): Assume the result is compared with zero
1772 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1773 the operand predicates.
1774 (condexec_intop_cmp_operator): Delete.
1775 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1776 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1777 (frv_select_cc_mode): New function.
1778 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1779 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1780 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1781 unsigned_relational_operator with one for integer_relational_operator.
1782 Delete entry for condexec_intop_cmp_operator.
1783 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1784 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1785 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1786 (*combo_intop_compare1): Change mode to CC_NZ.
1787 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1788 (branch_{un,}signed_true, branch_{un,}signed_false)
1789 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1790 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1791 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1792 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1793 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1794 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1795 pattern pairs. Use integer_relational_operator. Remove mode from
1798 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1800 * config/s390/s390.c (struct processor_costs): New fields ml,
1802 (s390_rtx_costs): Added the missing handling of multiply & add,
1803 square root, and umulsidi.
1805 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1807 * expmed.c (synth_mult): Initialize new_limit.latency before
1808 making a recursive call.
1810 2004-12-10 Nick Clifton <nickc@redhat.com>
1812 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1813 whose index is itself the sum of two other parts.
1815 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1817 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1819 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1821 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1823 2004-12-09 Richard Henderson <rth@redhat.com>
1826 * attribs.c (decl_attributes): Use relayout_decl.
1827 * c-common.c (handle_mode_attribute): Copy all relevant type
1828 parameters from the new underlying integral type.
1830 2004-12-09 Richard Henderson <rth@redhat.com>
1832 * c-common.c (shorten_compare): Don't special-case min/maxval
1835 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1837 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1838 the request subreg is entirely contained in the requested component.
1839 (simplify_gen_subreg): Return null for CONCATs that are rejected
1841 * expmed.c (store_bit_field): Create a temporary when changing the
1842 value to an integer mode.
1844 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1846 * real.c (ibm_extended): Correct comment.
1848 2004-12-09 Stan Shebs <shebs@apple.com>
1850 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1851 formerly in darwin-tramp.asm.
1852 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1853 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1854 * config/rs6000/t-darwin: Add dependencies.
1856 2004-12-09 Richard Henderson <rth@redhat.com>
1859 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1860 (test_qi_1, andqi_2): Do not promote to simode.
1862 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1865 * tree-chrec.c (chrec_convert): Use fold_convert
1868 2004-12-09 Matt Rice <ratmice@yahoo.com>
1870 PR preprocessor/18102
1871 * c-incpath.c (remove_duplicates): Check for construct
1874 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1876 * genopinit.c (vec_realign_store_optab): Initialization removed.
1877 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1878 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1879 (vec_realign_store_optab): Removed.
1880 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1881 * target.h (builtin_mask_for_store): Removed.
1882 * tree.def (REALIGN_STORE_EXPR): Removed.
1883 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1884 (altivec_builtin_mask_for_store): Removed.
1885 (altivec_init_builtins): Removed initialization of
1886 altivec_builtin_mask_for_store.
1888 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1889 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1891 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1893 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1895 * tree.def (SET_TYPE): Remove.
1896 (CONSTRUCTOR): Update description.
1897 * builtins.c (type_to_class) Remove SET_TYPE case.
1898 * dbxout.c (dbxout_type): Likewise.
1899 * dwarf2out.c (is_base_type): Likewise.
1900 (gen_set_type_die): Remove.
1901 (gen_type_die): Remove SET_TYPE case.
1902 * expr.c (count_type_elements): Likewise.
1903 (mostly_zeroes_p): Likewise.
1904 (store_constructor): Likewise.
1905 * print_tree.c (print_node): Likewise.
1906 * stor-layout.c (layout_type): Likewise.
1907 * tree-browser.c (browse_tree): Likewise.
1908 * tree-inline.c (remap_type): Likewise.
1909 * tree-pretty-print.c (dump_generic_node): Likewise.
1910 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1911 variably_modified_type_p, initializer_zerop): Likewise.
1912 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1913 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1914 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1915 * typeclass.h (enum type_class): Remove set_type_class.
1916 * varasm.c (const_hash_1): Remove SET_TYPE case.
1917 (compare_constant, copy_constant, output_constant): Likewise.
1918 * config/i386/i386.c (classify_argument): Likewise.
1919 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1920 * config/sparc/sparc.c (sparc_type_code): Likewise.
1923 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1925 2004-12-08 Richard Henderson <rth@redhat.com>
1927 * config/i386/i386.md: Use FLAGS_REG everywhere.
1929 2004-12-08 Eric Christopher <echristo@redhat.com>
1931 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1932 to avoid call to default function.
1934 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1937 * varasm.c (pending_assemble_externals): New static.
1938 (assemble_external_real): Meat of assemble_external split out
1939 to this new function.
1940 (process_pending_assemble_externals): New function.
1941 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1942 is true and the basic test passes, merely cons the decl onto
1943 the pending list to be handled later.
1944 * tree.h: Declare process_pending_assemble_externals.
1945 * cgraphunit.c (cgraph_optimize): Call it.
1947 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1949 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1951 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1952 and simplifying FOR_EACH_EDGE.
1954 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1956 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1959 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1962 * gimplify.c (canonicalize_addr_expr): Cope with array of
1964 (gimplify_conversion): Remove redundant checks.
1966 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1968 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1970 * config/i386/i386.c (output_387_binary_op,
1971 ix86_prepare_fp_compare_args): Fix is_sse condition.
1973 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1975 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1978 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1979 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1980 of eflags_p variable. Change alt table accordingly. For non-fcomi
1981 compare insn always use trailing fnstsw insn. Fix intmode
1982 calculation for ficom insn.
1983 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1984 ix86_free_from_memory when "pushed" is specified.
1985 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1987 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1988 Change eflags_p parameter in call to output_fp_compare.
1989 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1990 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1991 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1992 parameter in call to output_fp_compare.
1993 (*cmpfp_2_u): Remove.
1994 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1995 in call to output_fp_compare.
1996 (*ficom_1): Remove insn definition and corresponding define_split.
1997 (*cmpfp_si): New insn definition.
1998 (*fp_jcc_8): New insn definition. Add new splitters for
1999 "memory_operand" and "register_operand".
2000 (define_split): Add new parameter in call to ix86_split_fp_branch.
2002 config/i386/predicates.md (float_operator): New predicate.
2004 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
2006 * c-common.c (verify_tree): Don't check code length if we know
2007 we are handling tcc_unary.
2008 * print_tree.c (print_node): Remove code to handle RTL
2009 appearing as a part of a tree node.
2010 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
2011 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
2012 (PROCESS_ARG): Don't refer to fro.
2013 (build2_stat, build3_stat, build4_stat): Don't compute fro.
2015 2004-12-07 Roger Sayle <roger@eyesopen.com>
2018 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
2019 (expand_mult): Special case powers of two to avoid synth_mult.
2020 * loop.c (product_cheap_p): Handle case where expand_mult does
2021 require/generate any instructions (i.e. multiplication by zero).
2023 2004-12-07 Richard Henderson <rth@redhat.com>
2025 * tree-pretty-print.c (dump_array_domain): Split out from
2026 dump_generic_node; fix off-by-one error on zero-based array bounds.
2027 (dump_generic_node): Use it.
2028 (print_declaration): Likewise.
2030 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
2032 * doc/invoke.texi: Adjust default values for
2033 large-function-growth and inline-unit-growth to match
2034 params.def. Clarify used algorithm.
2036 2004-12-07 David Mosberger <davidm@hpl.hp.com>
2039 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
2040 emitting unaligned pointer-sized integers.
2042 2004-12-07 Steven Bosscher <stevenb@suse.de>
2045 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
2046 when the type of the controlling expression is not a valid type.
2048 2004-12-07 Steven Bosscher <stevenb@suse.de>
2050 PR tree-optimization/17340
2051 * tree-ssa-pre.c (compute_antic): Fix comment.
2052 (compute_avail): Do not recurse, instead do a DFS using a stack
2054 (execute_pre): Adjust.
2056 2004-12-07 Ziemowit Laski <zlaski@apple.com>
2058 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
2061 2004-12-07 Eric Christopher <echristo@redhat.com>
2064 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
2066 2004-12-07 Eric Christopher <echristo@redhat.com>
2068 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
2070 * config/mips/mips.c: ... here. Make static.
2072 2004-12-07 Eric Christopher <echristo@redhat.com>
2075 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
2076 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
2078 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
2080 * c-common.c, expr.c, fold-const.c, print-tree.c,
2081 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
2082 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
2083 first_rtl_op with TREE_CODE_LENGTH.
2084 * tree.c (first_rtl_op): Remove.
2085 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
2086 * tree.h: Remove the prototype for first_rtl_op.
2088 2004-12-07 David Edelsohn <edelsohn@gnu.org>
2090 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2091 Revert 2004-12-01 change.
2093 2004-12-06 Ziemowit Laski <zlaski@apple.com>
2095 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
2097 2004-12-06 DJ Delorie <dj@redhat.com>
2099 * reload.c (find_valid_class): Fix logic to test inner mode as well.
2100 (push_reload): Pass inner mode.
2102 2004-12-06 Eric Christopher <echristo@redhat.com>
2104 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
2106 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
2108 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
2110 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
2111 Kazu Hirata <kazu@cs.umass.edu>
2113 PR tree-optimization/18601
2114 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
2115 (tree_forwarder_block_p): Do not consider blocks that are its own
2116 successors forwarders.
2117 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
2118 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
2120 * tree-flow.h (bb_ann_d): Remove forwardable.
2122 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
2124 * expr.c (expand_expr_real_1): Remove an "if" whose condition
2127 2004-12-06 Roger Sayle <roger@eyesopen.com>
2129 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
2130 for loops whose conditions are known at compile-time.
2131 * gimplify.c (append_to_statement_list_1): Remove side_effects
2132 parameter, this function should never be called if its false.
2133 (append_to_statement_list): Only call append_to_statement_list_1
2134 if t is non-NULL tree with side-effects.
2135 (append_to_statement_list_force): Likewise, if t is not NULL.
2137 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
2139 * bt-load.c (btr_def_s): New member own_end;
2140 (add_btr_to_live_range): Add second parameter. Changed caller.
2141 (clear_btr_from_live_range): Clear btrs_live_at_end bit
2142 for the register its definition basic block if own_end is set.
2143 (augment_live_range): Also take btrs_live_at_end into account.
2144 (combine_btr_defs): Don't bother with
2145 other_def->other_btr_uses_after_use if it pertains to a different
2147 (move_btr_def): Set def->other_btr_uses_before_def after
2148 calling combine_btr_defs."
2150 * bt-load.c (augment_live_range): New argument full_range.
2151 Changed all callers.
2153 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
2154 taking new btr assignment into account.
2156 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
2158 * tree-ssa-alias.c (create_global_var): Use void_type_node,
2161 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
2163 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
2166 2004-12-05 Richard Henderson <rth@redhat.com>
2169 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
2170 (builtin_setjmp_receiver_er_sl_1): Use it.
2171 (builtin_setjmp_receiver_er_1): Likewise.
2172 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
2173 (builtin_setjmp_receiver): Don't split for explicit relocs until
2175 (exception_receiver): Likewise.
2177 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
2179 * mklibgcc.in (vis_hide): Add the prototype for the test.
2181 2004-12-05 Roger Sayle <roger@eyesopen.com>
2183 * c-typeck.c (c_finish_loop): Improve initial implementations
2184 for loops whose conditions are known at compile-time.
2186 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
2188 * builtins.c: Fix comment typos.
2190 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2193 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
2194 the first/last insn is a sequence, return the first/last insn of the
2198 * mklibgcc.in (vis_hide): Use implementation instead of declaration
2201 2004-12-04 Richard Henderson <rth@redhat.com>
2203 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
2204 use ofs in BWX two byte special case.
2205 (alpha_expand_unaligned_store): Likewise.
2207 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
2209 * gcse.c (gcse_main): Add a comment.
2211 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
2214 * builtins.c (fold_builtin_next_arg): Export and return true
2215 when there is a warning or an error.
2216 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
2218 (expand_builtin): Likewise.
2219 * gimplify.c (gimplify_call_expr): Error out if there is not
2220 enough arguments to va_start. Call fold_builtin_next_arg also
2221 on the second argument.
2222 * tree.h (fold_builtin_next_arg): Prototype.
2224 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2226 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
2227 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
2228 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
2229 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
2230 shlib_dir and shlib_so_name.
2231 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
2232 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
2233 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
2234 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
2235 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
2236 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
2238 2004-12-03 Roger Sayle <roger@eyesopen.com>
2240 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
2242 2004-12-03 Richard Henderson <rth@redhat.com>
2244 * alias.c (component_uses_parent_alias_set): Rename from
2245 can_address_p. Return bool. Reverse the sense of the result.
2246 Reinstate the check for alias set zero.
2247 (get_alias_set): Update to match.
2248 * alias.h (component_uses_parent_alias_set): Likewise.
2249 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2250 * expr.c (expand_assignment): Likewise.
2251 * expr.h: Remove commented out prototypes that were moved to alias.h.
2253 2004-12-03 Richard Henderson <rth@redhat.com>
2255 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
2256 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2258 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2261 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
2263 * sched-ebb.c (schedule_ebb): Likewise.
2265 2004-12-03 Andreas Schwab <schwab@suse.de>
2267 * Makefile.in (HOSTHOOKS_DEF_H): Define.
2268 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
2269 (host-default.o): Likewise.
2271 2004-12-03 Eric Christopher <echristo@redhat.com>
2273 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
2274 pophi): Add number of arguments to name so that the
2275 pattern is recognized as a named pattern.
2277 2004-12-03 Janis Johnson <janis187@us.ibm.com>
2279 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
2281 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
2283 * config/rs6000/rs6000.c (rs6000_override_options): Protect
2284 darwin_one_byte_bool with #if.
2286 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
2288 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
2290 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
2292 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
2294 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
2296 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
2297 Set libstdcxx_incdir directly.
2298 * configure: Regenerate.
2300 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
2302 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
2303 "if" whose condition is always true.
2305 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
2308 2004-12-02 Stan Shebs <shebs@apple.com>
2310 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
2311 Darwin default to one-byte bools.
2313 2004-12-02 Richard Henderson <rth@redhat.com>
2316 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2318 2004-12-03 Ben Elliston <bje@au.ibm.com>
2320 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
2321 type and its methods.
2323 2004-12-02 Richard Henderson <rth@redhat.com>
2325 * expr.c (write_complex_part): Use simplify_gen_subreg when the
2326 submode is at least as large as a word.
2327 (read_complex_part): Likewise.
2329 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2332 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
2333 multilib at a time. Don't build the default set. Don't add
2334 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
2335 filter for shared libunwind and libgcc.
2337 2004-12-02 Roger Sayle <roger@eyesopen.com>
2340 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
2341 already been specified, ignore the -momit-leaf-frame-pointer option.
2343 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2345 * varasm.c (make_decl_rtl): Add the missing `;'.
2347 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2349 * tree.c (is_attribute_p): Split out to ..
2350 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2351 of strlen and compare the string lengths before calling strcmp.
2352 (lookup_attribute): Call is_attribute_with_length_p instead of
2355 2004-12-02 Devang Patel <dpatel@apple.com>
2357 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2358 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2359 * config/i386/darwin.h (CC1_SPEC): Same.
2361 2004-12-02 Richard Henderson <rth@redhat.com>
2363 * optabs.c (lowpart_subreg_maybe_copy): New.
2364 (expand_unop, expand_abs_nojump): Use it.
2366 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2368 * sh.md (extv, extzv): Add pattern predicate.
2370 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2372 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2375 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2378 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2380 2004-12-02 Jeff Law <law@redhat.com>
2382 * tree-eh.c: Revert yesterday's change.
2384 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2386 * varasm.c (decode_reg_name): Revert change to check for zero
2388 (make_decl_rtl): Make sure that we call decode_reg_name only
2391 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2394 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2395 then and else labels.
2397 2004-12-02 Andreas Schwab <schwab@suse.de>
2399 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2400 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2401 (STAGE2_FLAGS_TO_PASS): Likewise.
2403 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2405 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2407 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2408 now-redundant AC_SUBSTs.
2409 * aclocal.m4: Include ../config/gcc-version.m4.
2410 * configure: Regenerate.
2412 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2414 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2415 #ifdef RELOCATABLE_NEEDS_FIXUP.
2417 2004-12-01 Roger Sayle <roger@eyesopen.com>
2420 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2421 Intel assembler syntax by using %A1 instead of %*%1.
2423 2004-12-01 Richard Henderson <rth@redhat.com>
2425 * expr.c (expand_assignment): Handle CONCAT both as a final
2426 destination and as a middle point.
2428 2004-12-01 Jeff Law <law@redhat.com>
2430 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2431 (honor_protect_cleanup_actions): Only create save_eptr and
2432 save_filt if they do not already exist.
2433 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2434 save_filt before returning.
2436 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2438 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2440 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2443 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2444 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2445 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2446 of target_flags_explicit.
2447 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2448 case. Define as 0 for non-biarch.
2450 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2452 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2453 Change temporary file tag from a prefix to an infix.
2455 2004-12-02 Andreas Schwab <schwab@suse.de>
2457 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2459 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2463 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2464 the statements if aliases_computed_p is true.
2466 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2468 * Makefile.in (WERROR): New variable.
2469 (STRICT2_WARN): Use it.
2470 (STAGE2_FLAGS_TO_PASS): Likewise.
2471 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2473 2004-12-01 Richard Henderson <rth@redhat.com>
2475 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2478 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2480 PR tree-optimization/18291
2481 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2482 flow-sensitive alias information. If the new pointer has no
2483 name tag, copy it from the original pointer. Otherwise, make
2484 sure that the pointed-to sets have a common intersection.
2486 2004-12-01 Richard Henderson <rth@redhat.com>
2489 * emit-rtl.c (gen_complex_constant_part): Remove.
2490 (gen_realpart, gen_imagpart): Remove.
2491 * rtl.h (gen_realpart, gen_imagpart): Remove.
2492 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2493 gen_realpart/gen_imagpart.
2494 * expr.c (write_complex_part, read_complex_part): New.
2495 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2496 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2497 emit_move_multi_word): Split out from ...
2498 (emit_move_insn_1): ... here.
2499 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2500 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2501 * function.c (assign_parm_setup_reg): Hard-code transformations
2502 instead of using gen_realpart/gen_imagpart.
2504 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2505 (expand_assignment): ... here. Use handled_component_p to gate
2506 get_inner_reference code. Simplify MEM handling. Special case
2507 CONCAT destinations.
2509 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2510 of gen_rtx_SUBREG directly.
2512 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2513 Nathan Sidwell <nathan@codesourcery.com>
2516 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2521 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2524 * params.c (set_param_value): Add range check.
2525 * params.def: Add min and max values. Reformat long strings.
2526 * params.h (struct param_info): Add min and max fields.
2527 (enum compiler_param): Adjust DEFPARAM.
2528 * toplev.c (lang_independent_params): Likewise.
2530 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2533 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2535 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2537 * doc/standards.texi: Update for C99 TC2.
2539 2004-11-30 Jeff Law <law@redhat.com>
2541 * sbitmap.c (sbitmap_any_common_bits): New function.
2542 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2543 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2544 No longer allocate/free "psp", "pss" sbitmaps.
2545 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2547 (group_aliases): Similarly.
2549 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2551 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2552 uninitialized variable.
2554 2004-11-30 Eric Christopher <echristo@redhat.com>
2556 * fold-const.c (fold_widened_comparison): Make sure that we're
2557 passing an INTEGER_TYPE to int_fits_type_p.
2558 (fold): Clean up comment.
2560 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2562 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2563 libunwind_soname. Use $out, not $outS, in commands for
2564 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2565 library build rules, make $libunwind_so and $libgcc_s_so
2566 depend on them in the normal fashion, and filter those objects
2567 out of @shlib_objs@.
2569 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2571 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2573 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2576 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2577 pass right after fold builtins.
2579 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2581 * config/s390/s390-modes.def: Added cc modes documentation.
2582 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2583 s390_expand_addcc): Added cc mode comments.
2584 * config/s390/s390.md: Removed old cc mode documentation.
2586 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2588 * config/s390/s390.c (struct processor_costs): New data type.
2589 (s390_cost, z900_cost, z990_cost): New global variables.
2590 (override_options): Initialize s390_cost.
2591 (s390_rtx_costs): Reimplement.
2593 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2595 Fix PR tree-optimization/18673
2597 * tree-ssa-pre.c: Remove splay-tree.h include.
2598 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2599 (find_or_generate_expression): Remove now-wrong condition.
2600 (create_expression_by_pieces): Fix condition and comment reason
2602 (insert_aux): Fix condition and comment reasons for it.
2603 Factor insertion code from here.
2604 (insert_into_preds_of_block): To here. Fix conditions in factored
2605 function and comment reasons for them.
2607 2004-11-30 Ira Rosen <irar@il.ibm.com>
2610 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2611 variable for data_reference when looking for memtag.
2613 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2615 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2618 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2620 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2621 tree_low_cst instead of TREE_INT_CST_LOW.
2623 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2626 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2627 decls that are assembled before vectorization takes place.
2628 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2630 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2632 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2633 if local_alloc modified jumps.
2635 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2637 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2639 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2642 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2644 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2645 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2647 * mklibgcc.in: Drastic restructure for comprehensibility.
2648 Remove the old hidden-directive hack.
2649 Eliminate support for .txt files in LIB2ADD etc (never used).
2650 Eliminate support for assembly source files in LIB2ADDEH* and
2651 LIBUNWIND (also never used).
2652 Build up dependency lists for libraries incrementally.
2653 If we have SHLIB_LINK, compile each file twice, once for the
2654 static and once for the shared library; also probe for
2655 -fvisibility=hidden in the generated libgcc.mk. If found,
2656 pass that and -DHIDE_EXPORTS to the compilation of every C
2657 source file going into the static library. If found, generate
2658 hidden-directive lists for every assembly source file going
2659 into the static library, but incorporate them with -include
2661 Write comments into generated libgcc.mk to facilitate debugging.
2662 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2663 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2665 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2668 2004-11-29 Richard Henderson <rth@redhat.com>
2670 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2671 (handled_component_p): Likewise.
2672 * alias.c (can_address_p): Reformat and simplify. Handle
2673 REAL/IMAGPART_EXPR. Do not disable addressability based on
2675 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2676 check for REAL/IMAGPART_EXPR.
2677 * gimplify.c (gimplify_compound_lval): Likewise.
2678 * tree-cfg.c (verify_expr): Likewise.
2679 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2680 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2681 (convert_local_reference): Likewise.
2682 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2684 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2686 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2688 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2691 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2692 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2693 and host_xmake_file using new host configuration files.
2695 2004-11-29 Roger Sayle <roger@eyesopen.com>
2697 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2698 off the stack to maximize ffreep usage and reduce fxch count.
2700 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2703 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2706 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2708 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2709 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2711 2004-11-30 Ben Elliston <bje@au.ibm.com>
2713 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2715 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2718 * c-common.c (handle_visibility_attribute): When the type decl
2719 is really a identifier node, warn about being ignored and return.
2721 2004-11-29 Richard Henderson <rth@redhat.com>
2723 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2725 2004-11-29 Steven Bosscher <stevenb@suse.de>
2727 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2728 Remove CASE_DROPS_THROUGH checks, it is never defined.
2729 * cfglyout.c (fixup_reorder_chain): Likewise.
2730 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2731 * stmt.c (expand_case): Likewise.
2732 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2734 * system.h (CASE_DROPS_THROUGH): Poison.
2735 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2736 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2738 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2740 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2743 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2746 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2748 PR tree-optimization/18712
2749 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2750 WORK_STACK by reference.
2751 Call VEC_safe_push instead of VEC_quick_push.
2754 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2757 * Makefile.in (c-lang.o): Update dependencies.
2758 * c-lang.c: Include "c-pragma.h".
2759 (finish_file): Call maybe_apply_pending_pragma_weaks.
2760 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2761 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2763 2004-11-29 Richard Henderson <rth@redhat.com>
2766 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2767 outside the referenced object.
2769 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2771 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2772 EDGE_PRED instead of PHI_ARG_EDGE.
2773 * tree-ssa-live.c: Likewise.
2774 * tree-ssa-loop-manip.c: Likewise.
2775 * tree-ssa.c: Likewise.
2777 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2778 simplifying edge manipulation.
2780 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2783 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2786 * cfg.c (flow_obstack): Remove.
2787 (flow_firstobj): Likewise.
2788 (init_flow): Remove all uses of flow_obstack.
2790 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2792 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2795 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2797 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2798 (common_handle_option): Likewise.
2799 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2800 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2801 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2803 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2806 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2808 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2811 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2812 is zero, do not process it, just let it go through.
2814 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2815 Diego Novillo <dnovillo@redhat.com>
2817 PR/18662, also backported from tree-cleanup-branch.
2818 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2819 always call maybe_clean_eh_stmt and modify_stmt.
2821 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2824 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2825 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2826 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2827 add an inverse VIEW_CONVERT_EXPR to const_val.
2830 * tree-nested.c (check_for_nested_with_variably_modified): New.
2831 (create_nesting_tree): Call it.
2833 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2834 special code for assigning to non-pointer.
2835 (is_escape_site): If RHS is a conversion between pointer and integer
2836 types, this is an escape site.
2838 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2839 (store_motion): Don't move store if any edge we'd want to move it
2842 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2843 non-zero lower bound.
2845 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2847 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2850 * opts.c (find_opt): Require that the input match a switch exactly
2851 or that the switch take a joined option to be interpreted as a
2852 match for another language.
2854 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2856 * timevar.def (TV_TREE_REDPHI): New timevar.
2857 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2859 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2861 PR preprocessor/17651
2862 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2863 flag_no_line_commands.
2864 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2867 2004-11-28 Theodore A. Roth <troth@openavr.org>
2869 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2870 warning if the function name does not begin with "__vector" and the
2871 function has either the 'signal' or 'interrupt' attribute.
2873 2004-11-28 Theodore A. Roth <troth@openavr.org>
2875 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2876 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2877 atmega325, atmega3250, atmega645 and atmega6450.
2878 * config/avr/avr.h (LINK_SPEC): Ditto.
2880 (LIBGCC_SPEC): Ditto.
2881 (CRT_BINUTILS_SPECS): Ditto.
2882 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2884 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2886 PR preprocessor/17610
2887 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2889 2004-11-28 Jeff Law <law@redhat.com>
2891 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2892 (pass_maybe_create_global_var): New.
2893 * tree-pass.h (pass_maybe_create_global_var): Declare.
2894 * tree-optimize.c (init_tree_optimization_passes): Link in
2895 pass_maybe_create_global_var.
2897 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2899 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2901 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2903 PR rtl-optimization/18420
2904 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2906 2004-11-28 Steven Bosscher <stevenb@suse.de>
2907 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2909 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2910 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2911 that the case is in range, to make sure the casesi insn is always
2912 in range and never falls through.
2913 (casesi1): Add comment to explain why casesi never falls through.
2914 Remove the unnamed special case casesi pattern.
2916 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2919 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2920 "*movdicc_real". Only match reversible comparisons.
2921 ("*movdicc_real_nonreversible"): New pattern, split from
2922 "*movdicc_real". Match only nonreversible comparisons. Exclude
2923 reversed alternatives.
2924 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2927 2004-11-27 Richard Henderson <rth@redhat.com>
2929 * config/ia64/ia64.md: Move all define_predicate's ...
2930 * config/ia64/predicates.md: ... here. New file.
2932 2004-11-27 Per Bothner <per@bothner.com>
2935 Re-applied following, with two modifications: add a URL for the
2936 fixed cctools; only exit if $build = $target.
2938 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2939 * configure.ac (powerpc-*-darwin*): Require assembler to support
2941 * configure: Regenerate.
2943 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2946 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2947 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2948 Distinguish between SImode and DImode CONST_INT.
2950 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2951 Alan Modra <amodra@bigpond.net.au>
2954 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2955 functions, strings and thread-local vars.
2957 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2959 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2960 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2961 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2962 to allow non-darwin ABIs to optimize away code.
2963 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2965 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2967 * tree.c (operand_equal_for_phi_arg_p): New.
2968 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2969 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2970 Replace operand_equal_p with operand_for_phi_arg_p
2973 * bb-reorder.c (find_traces_1_round): Speed up by using
2974 EDGE_COUNT instead of FOR_EACH_EDGE.
2976 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2978 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2981 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2983 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2985 * config/i386/linux.h: Fix a comment typo.
2986 * doc/extend.texi: Fix a typo.
2988 2004-11-27 Jeff Law <law@redhat.com>
2990 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2993 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2995 * config/i386/linux64.h (REG_NAME): Define.
2997 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2999 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
3000 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
3001 and only afterwards convert to ctype.
3003 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
3005 * config/mips/mips-protos.h (function_arg_boundary): Declare.
3006 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
3007 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
3008 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
3009 * config/mips/mips.c (function_arg_boundary): New function.
3010 Impose a maximum alignment of STACK_BOUNDARY.
3012 2004-11-27 Jakub Jelinek <jakub@redhat.com>
3014 PR rtl-optimization/17825
3015 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
3018 2004-11-27 Alan Modra <amodra@bigpond.net.au>
3021 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
3022 from rs6000_default_long_calls for libcalls.
3024 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3026 * expmed.c (extract_bit_field): When extracting from non-integer mode,
3027 force a SUBREG into a register because we may be taking a further
3030 2004-11-27 Di-an Jan <dianj@freeshell.org>
3032 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
3034 2004-11-26 Robert Millan <robertmh@gnu.org>
3036 Changes for k*bsd-gnu support.
3037 * config/i386/linux.h: Define REG_NAME to allow overriding of
3038 register names in sc structure.
3039 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
3041 * config.gcc: Detect x86_64-k*bsd-gnu systems.
3043 2004-11-26 Jeff Law <law@redhat.com>
3045 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
3046 retrieve annotations or pointer info before it's necessary.
3047 Reorder tests for early continue of the loop. Manually CSE
3050 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3052 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
3053 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
3054 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
3055 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
3056 to a fixed reg if the source is the Return Address register.
3057 Implement new Rule 15.
3058 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
3059 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
3060 sparc_dwarf_handle_frame_unspec.
3061 (gen_save_register_window): New function.
3062 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
3063 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
3064 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
3065 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
3066 (sparc_asm_function_prologue): Do not emit call frame debugging info.
3067 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
3068 (sparc_expand_epilogue): Likewise.
3069 (sparc_dwarf_handle_frame_unspec): New function.
3070 * config/sparc/sparc.md (save_register_window): Remove.
3071 (save_register_windowdi): Rewrite modelled on the callframe debug info.
3072 (save_register_windowsi): Likewise.
3074 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
3076 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
3077 BB_HEAD, not BLOCK_HEAD.
3079 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
3081 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
3082 scratch insns that set a register live at the join point.
3084 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
3086 * cse.c, tree-ssa-operands.c: Fix comment typos.
3088 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
3090 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
3093 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
3095 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
3097 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
3098 check that tests if all edges go to the same destination.
3100 * bitmap.c (bitmap_find_bit): Speed up by traversing from
3101 head->first if that seems profitable.
3103 2004-11-25 Jeff Law <law@redhat.com>
3105 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
3106 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
3107 (pass_loop_done): Use TV_TREE_LOOP_FINI.
3109 2004-11-26 Alan Modra <amodra@bigpond.net.au>
3111 PR rtl-optimization/16356
3112 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
3113 separate output register and one less jump. Enable for powerpc64.
3114 (floatdisf2): Adjust for above.
3116 2004-11-25 Bob Wilson <bob.wilson@acm.org>
3118 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
3119 (GCC_DRIVER_HOST_INITIALIZATION): Define.
3121 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
3124 * tree-complex.c (vector_inner_type): New variable moved from
3125 build_word_mode_vector_type.
3126 (vector_last_type): Likewise.
3127 (vector_last_nunits): Likewise.
3128 (build_word_mode_vector_type): Use the new variables.
3129 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
3130 (GTFILES): Add tree-complex.c.
3131 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
3133 2004-11-25 Bob Wilson <bob.wilson@acm.org>
3135 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
3136 __XTENSA_WINDOWED_ABI__.
3138 2004-11-25 Richard Henderson <rth@redhat.com>
3140 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
3141 args_size adjustments for calls even with cfa as stack pointer.
3142 Search calls for stack adjustments after the insn is issued.
3143 (dwarf2out_frame_debug): Add after_p argument; pass it on.
3144 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
3145 * final.c (final_start_function, final_scan_insn): Likewise.
3147 2004-11-25 Richard Henderson <rth@redhat.com>
3150 * reload1.c (set_initial_eh_label_offset): New.
3151 (set_initial_label_offsets): Use it.
3153 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
3155 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
3156 before calling life_analysis and release them after.
3158 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
3160 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
3163 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
3165 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
3166 BITMAP_OBSTACK_ALLOC.
3167 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
3169 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
3171 parts of PR rtl-opt/18463, rtl-opt/17647
3172 * cse.c (canon_for_address): New function.
3173 (find_best_addr): Call canon_for_address before getting the
3174 address's cost when checking if we should take that address.
3176 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
3178 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
3179 "tree *" as the first argument.
3180 * tree-flow.h: Update the prototype of add_phi_arg.
3181 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
3182 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
3183 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
3184 tree-vectorizer.c: Update all call sites of add_phi_arg.
3186 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3188 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
3189 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
3190 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
3191 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
3193 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
3195 PR tree-optimization/18587
3196 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
3197 call clobbered caches as invalid.
3198 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
3199 indicating whether the call clobbered operand cache is valid.
3200 (ssa_ro_call_cache_valid): New. Flag indicating whether the
3201 pure/const call operand cache is valid.
3202 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
3203 list of operands for cached call virtual operands.
3204 (clobbered_aliased_loads, clobbered_aliased_stores,
3205 ro_call_aliased_load): New. flags caching whether alias bits are
3206 to be set in call stmt's.
3207 (fini_ssa_operands): Remove call operand caches if present.
3208 (get_expr_operands, get_asm_expr_operands,
3209 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
3210 (get_call_expr_operands): Add call clobbered variables first.
3211 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
3212 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
3213 if it is valid, otherise fill the cache.
3214 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
3215 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
3216 in_v_may_def_list bits.
3217 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
3218 in_list bits for the v_may_def elements and empty the operand
3220 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
3221 VUSES by checking the in_v_may_def_list bit.
3222 (append_v_may_def, append_vuse): Use the in_list bit rather than
3223 scanning the array for duplicates.
3225 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3227 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
3228 displacements are not short.
3230 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3232 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
3235 2004-11-25 Mark Mitchell <mark@codesourcery.com>
3238 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
3239 (lvalue_or_else): Declare.
3240 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
3241 * c-typeck.c (lvalue_use): Remove.
3242 (lvalue_or_else): Remove.
3245 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
3246 unemitted variables with static storage duration.
3248 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
3250 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
3253 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3255 * config/rs6000/altivec.md (VIshort): New mode macro.
3256 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
3258 (altivec_vaddu<VI_char>s): ... this.
3259 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
3261 (altivec_vadds<VI_char>s): ... this.
3262 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
3264 (altivec_vsubu<VI_char>s): ... this.
3265 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
3267 (altivec_vsubs<VI_char>s): ... this.
3268 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
3270 (altivec_vavgu<VI_char>): ... this.
3271 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
3273 (altivec_vavgs<VI_char>): ... this.
3274 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
3275 (altivec_vmsumu<VI_char>m): ... this.
3276 (altivec_vmsummbm, altivec_vmsummhm): Replace
3278 (altivec_vmsumm<VI_char>m): ... this.
3279 (altivec_vandc): Remove.
3280 (*andc<mode>3): Renamed to ...
3281 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
3282 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
3284 (altivec_vrl<VI_char>): ... this.
3285 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
3287 (altivec_vsl<VI_char>): ... this.
3288 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
3290 (altivec_vsr<VI_char>): ... this.
3291 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
3293 (altivec_vsra<VI_char>): ... this.
3294 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
3295 (altivec_vsum4s<VI_char>s): ... this.
3296 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
3298 (altivec_vperm_<mode>): ... this.
3299 (altivec_vsel_4sf): Rename to ...
3300 (altivec_vsel_v4sf): ... here.
3301 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
3303 (altivec_vsel_<mode>): ... this.
3304 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
3305 altivec_vsldoi_16qi): Rename to ...
3306 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
3307 altivec_vsldoi_v16qi): ... here.
3308 (altivec_vsldoi_4sf): Rename to ...
3309 (altivec_vsldoi_v4sf): ... here.
3310 (altivec_predicate_v4si, altivec_predicate_v8hi,
3311 altivec_predicate_v16qi): Replace with ...
3312 (altivec_predicate_<mode>): ... this.
3313 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
3315 (altivec_lve<VI_char>x): ... this.
3316 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
3318 (altivec_stve<VI_char>x): ... this.
3319 (absv16qi2, absv8hi2, absv4si2): Replace
3321 (abs<mode>2): ... this.
3322 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
3324 (altivec_abss_<mode>): ... this.
3325 (vec_realign_load_v16qi, vec_realign_load_v8hi,
3326 vec_realign_load_v4si): Replace with ...
3327 (vec_realign_load_<mode>): ... this.
3328 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
3330 (rs6000_expand_ternop_builtin): Likewise.
3332 2004-11-25 Andrew Haley <aph@redhat.com>
3334 * gcc.c (process_command): Don't supply -v to linker.
3336 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
3338 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
3339 instead of `%s' in diagnostic.
3341 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3343 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
3344 (FREE_REG_SET): Adjust.
3345 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
3346 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
3347 (BITMAP_ALLOC): ... here.
3348 (BITMAP_OBSTACK_FREE): Rename to ...
3349 (BITMAP_FREE): Don't check for NULL bitmap here.
3350 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3351 bitmap_set_new): Use new names.
3353 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3354 * df.c (df_free): Likewise.
3355 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3356 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3358 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3359 (ALLOC_REG_SET): ... here.
3360 (FREE_REG_SET): Adjust.
3361 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3362 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3363 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3364 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3365 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3366 * flow.c (update_life_info, calculate_global_regs_live,
3367 allocate_bb_life_data, init_propagate_block_info): Adjust.
3368 * global.c (build_insn_chain): Adjust.
3369 * ifcvt.c (dead_or_predicable): Adjust.
3370 * loop-iv.c (simplify_using_initial_values): Adjust.
3371 * recog.c (peephole2_optimize): Adjust.
3372 * sched-deps.c (init_deps_global): Adjust.
3374 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3376 * config.gcc (avr-*-rtems*): Fix typo.
3378 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3380 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3382 2004-11-24 Jeff Law <law@redhat.com>
3384 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3385 the number of queries to random elements in the ai->written_vars
3388 2004-11-24 Roger Sayle <roger@eyesopen.com>
3390 * config/i386/i386.c (override_options): Disable x87 fancy math
3391 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3393 2004-11-24 Roger Sayle <roger@eyesopen.com>
3395 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3396 system header conflict on AIX 5.2.
3397 * configure: Regenerate.
3399 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3401 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3402 instead of calling phi_arg_from_edge.
3404 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3407 2004-11-24 Ben Elliston <bje@au.ibm.com>
3409 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3410 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3411 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3414 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3416 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3418 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3419 type will be remapped.
3421 2004-11-24 Steven Bosscher <stevenb@suse.de>
3423 * c-opts.c (c_common_post_options): Don't clear
3424 flag_inline_functions.
3425 * dojump.c (clear_pending_stack_adjust): Remove check on
3426 flag_inline_functions, it's always true.
3427 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3428 that can never trigger.
3429 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3430 flag_inline_trees, now that flag_inline_functions is never
3432 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3433 flag_inline_functions at optimization levels greater than
3434 or equal to 3. This is already done by default.
3436 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3438 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3439 instead to find the PHI argument. Do not take I as an
3441 (eliminate_phi): Adjust the call to eliminate_build. Do not
3442 take I as an argument.
3443 (rewrite_trees): Adjust the call to eliminate_phi.
3445 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3447 * optabs.h (force_expand_binop): Declare.
3448 * optabs.c (force_expand_binop): Export.
3449 * stmt.c (shift_return_value): Delete.
3450 (expand_return): Don't call it.
3451 * expr.h (shift_return_value): Declare.
3452 * calls.c (shift_returned_value): Delete in favor of...
3453 (shift_return_value): ...this new function. Leave the caller to check
3454 for non-BLKmode values passed in the msb of a register. Take said mode
3455 and a shift direction as argument. Operate on the hard function value,
3457 (expand_call): Adjust accordingly.
3458 * function.c (expand_function_start): If a non-BLKmode return value
3459 is padded at the last significant end of the return register, use the
3460 return value's natural mode for the DECL_RESULT, not the mode of the
3462 (expand_function_end): Shift the same sort of return values left by
3463 the appropriate amount.
3465 2004-11-24 Matt Austern <austern@apple.com>
3467 * recog.c (recog_memoized_1): Remove.
3468 * recog.h (recog_memoized_1): Remove declaration.
3469 (recog_memoized): Change from macro to inline function.
3471 2004-11-24 Devang Patel <dpatel@apple.com>
3474 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3475 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3477 2004-11-24 Devang Patel <dpatel@apple.com>
3479 * gcc.c (process_command): Supply -v to linker.
3481 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3482 Paolo Bonzini <bonzini@gnu.org>
3484 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3485 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3487 (rs6000_pass_by_reference): Split conditional into pieces. Use
3488 GCC vector instead of synthetic vector.
3490 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3492 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3493 thread-local variable is invariant.
3495 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3497 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3498 Handle TYPE_REF_CAN_ALIAS_ALL.
3499 (print_declaration): Print array dimensions like dump_generic_node.
3501 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3502 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3504 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3506 * bitmap.c (INLINE): Do not define.
3507 (bitmap_elem_to_freelist, bitmap_element_free,
3508 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3509 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3511 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3513 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3514 find the index of a PHI argument. Use e->dest_idx instead.
3515 Replace hint with index.
3517 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3520 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3522 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3523 regarding PT_MALLOC.
3525 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3527 * config/i386/i386.c (optimization_options): Use
3528 SUBTARGET_OPTIMIZATION_OPTIONS.
3529 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3530 (TARGET_SUBTARGET_DEFAULT): Don't include
3531 MASK_OMIT_LEAF_FRAME_POINTER.
3533 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3535 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3538 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3540 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3541 Use amd64 instead of 64.
3543 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3544 Joseph Myers <joseph@codesourcery.com>
3546 * crtstuff.c (IN_LIBGCC2): Define it.
3547 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3548 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3549 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3550 * dwarf2out.c (named_section_eh_frame_section): Check
3551 EH_TABLES_CAN_BE_READ_ONLY.
3552 * except.c (default_exception_section): Likewise.
3553 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3554 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3556 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3558 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3559 index of a PHI argument.
3561 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3562 find_edge to find the index of a PHI argument.
3564 2004-11-24 Steven Bosscher <stevenb@suse.de>
3566 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3567 and LABELED_BLOCK_EXPR.
3568 * gimplify.c (gimplify_labeled_block_expr): Remove.
3569 (gimplify_exit_block_expr): Remove.
3570 (gimplify_expr): Don't call them.
3571 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3572 and LABELED_BLOCK_EXPR.
3573 (estimate_num_insns_1): Likewise.
3574 (walk_tree): Likewise.
3575 * tree-pretty-print.c (dump_generic_node): Don't handle
3576 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3577 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3578 (LABELED_BLOCK_EXPR): Likewise.
3579 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3580 (LABELED_BLOCK_BODY): Likewise.
3581 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3582 (EXIT_BLOCK_RETURN): Removed.
3584 2004-11-24 Steven Bosscher <stevenb@suse.de>
3586 * cfgrtl.c (rtl_delete_block): Fix comment.
3587 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3588 or BLOCK_END insn notes.
3589 * jump.c (squeeze_notes): Likewise.
3590 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3591 EH_REGION_END notes, we never have them to begin with.
3592 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3593 verify that we have indeed only recorded loop notes.
3594 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3595 Only record loop notes.
3597 * cfgexpand.c (tree_expand_cfg): Fix comment.
3599 * passes.c (rest_of_compilation): Don't do a second call to
3600 convert_from_eh_region_ranges from here, it's already called
3602 * except.c (resolve_fixup_regions): Remove.
3603 (remove_fixup_regions): Remove.
3604 (convert_from_eh_region_ranges_1): Remove.
3605 (convert_from_eh_region_ranges): Remove the case where EH is
3606 not already lowered at the tree level. We always lower there.
3608 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3611 * tree.c (make_vector_type): Move qualifiers to the vector type,
3612 use the inner type's main variant and build a main variant for
3613 the vector type if necessary.
3614 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3616 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3618 * target.h (late_rtl_prologue_epilogue): Remove.
3619 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3620 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3621 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3622 remaining bits to...
3623 (rest_of_handle_flow2): ...here.
3624 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3625 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3627 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3629 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3630 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3631 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3633 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3635 * config/i386/i386.c (override_options): Move
3636 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3637 flag_omit_frame_pointer.
3639 2004-11-23 Richard Henderson <rth@redhat.com>
3641 * rtl.h (validate_subreg): Declare.
3642 * emit-rtl.c (validate_subreg): New.
3643 (gen_rtx_SUBREG): Use it.
3644 * simplify-rtx.c (simplify_subreg): Likewise.
3645 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3646 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3647 fallback whenever gen_realpart/gen_imagpart would not be able to
3650 2004-11-23 Richard Henderson <rth@redhat.com>
3652 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3653 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3656 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3658 PR tree-optimization/18618
3659 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3660 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3661 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3663 (stmts_to_rescan): Likewise.
3664 (const_and_copies_stack): Likewise.
3665 (nonzero_vars_stack): Likewise.
3666 (vrp_variables_stack): Likewise.
3668 2004-11-23 Richard Henderson <rth@redhat.com>
3670 * cse.c (record_jump_cond_subreg): New.
3671 (record_jump_cond): Use it instead of gen_lowpart.
3673 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3674 Joseph Myers <joseph@codesourcery.com>
3676 * config/sol2-c.c (solaris_register_pragmas): Use
3677 c_register_pragma_with_expansion.
3678 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3679 * c-pragma.c (c_register_pragma): Update call to
3680 cpp_register_pragma.
3681 (c_register_pragma_with_expansion): New function.
3682 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3683 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3684 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3686 * doc/tm.texi (c_register_pragma_with_expansion,
3687 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3689 2004-11-23 Richard Henderson <rth@redhat.com>
3691 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3692 as mode sizes into local temporaries. Unify failure path.
3694 2004-11-23 Richard Henderson <rth@redhat.com>
3696 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3697 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3698 * final.c (alter_subreg): Likewise.
3699 * local-alloc.c (reg_is_born): Likewise.
3701 2004-11-23 Richard Henderson <rth@redhat.com>
3703 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3704 instead of using a SUBREG temporary.
3706 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3708 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3711 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3713 * function.h (struct function): Remove calls_longjmp.
3714 (current_function_calls_longjmp): Delete.
3715 * tree.h (ECF_LONGJMP): Delete.
3716 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3717 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3718 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3719 * builtins.c (expand_builtin_longjmp): Don't set
3720 current_function_calls_longjmp.
3721 * calls.c (special_function_p): Mark longjmp and siglongjmp
3722 with ECF_NORETURN, not ECF_LONGJMP.
3723 (emit_call_1, expand_call, emit_library_call_value_1):
3724 Don't check for ECF_LONGJMP.
3725 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3726 (need_fake_edge_p): Likewise.
3728 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3729 * system.h: Poison NON_SAVING_SETJMP.
3730 * function.c (use_register_for_decl)
3731 * gcse.c (compute_hash_table_work, compute_store_table)
3732 * postreload-gcse.c (record_opr_changes)
3733 * reload.c (find_equiv_reg)
3734 * reload1.c (reload)
3735 * config/i386/i386.c (ix86_can_use_return_insn_p):
3736 Remove code conditional on NON_SAVING_SETJMP.
3737 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3739 * config/i386/sysv3.h: Delete file.
3740 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3742 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3744 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3745 the vectorization factor is greater than the iteration count.
3746 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3747 iteration count is known.
3749 (vect_build_symbol_bound): Removed. Its functionality moved to
3750 vect_generate_tmps_on_preheader.
3751 (vect_generate_tmps_on_preheader): Moved content of
3752 vect_build_symbol_bound here instead of calling it. Changed some
3755 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3757 (vect_gen_niters_for_prolog_loop): Likewise.
3758 (vect_gen_niters_for_prolog_loo): Likewise.
3760 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3761 (slpeel_add_loop_guard): Likewise.
3762 (slpeel_tree_peel_loop_to_edge): Likewise.
3763 (vect_do_peeling_for_alignment): Likewise.
3765 (vect_get_first_index): Missing space.
3767 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3769 * config/s390/s390.md ("*iordi3"): Mark commutative.
3770 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3772 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3774 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3775 greater than PHI_ARG_CAPACITY.
3776 (reserve_phi_args_for_new_edge): Initialize the new PHI
3777 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3778 (add_phi_arg): Add a PHI argument to the slot given by
3780 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3781 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3782 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3783 argument by looking at PHI_ARG_DEF.
3784 (verify_phi_args): Check for a missing PHI argument. Remove
3785 the check for duplicate PHI arguments.
3786 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3787 (phi_arg_d): Remove e.
3789 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3790 by restricting to the case with two outgoing edges.
3792 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3794 * config/s390/s390.c (s390_backchain_string): Removed.
3795 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3796 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3797 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3798 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3799 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3800 (TARGET_KERNEL_BACKCHAIN): Removed.
3801 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3802 (TARGET_PACKED_STACK): New macro.
3803 (TARGET_SWITCHES): New switches added.
3804 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3806 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3807 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3808 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3809 the change in target switch semantics.
3810 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3811 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3812 * doc/invoke.texi: Added documentation for the new/changed options.
3814 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3816 PR rtl-optimization/18614
3817 * simplify-rtx.c (simplify_binary_operation): Do not
3818 simplify inner elements of constant arguments of
3821 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3823 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3826 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3828 * tree-phinode.c (make_phi_node): Use a new variable,
3829 capacity, to receive the return value of ideal_phi_node_len.
3831 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3833 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3834 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3835 __gthread_recursive_mutex_init_function.
3836 (__gthread_key_create): Properly cast -1.
3837 (__gthread_recursive_mutex_init_function): New function.
3838 (__gthread_recursive_mutex_lock): Rewrite.
3839 (__gthread_recursive_mutex_trylock): Likewise.
3840 (__gthread_recursive_mutex_unlock): Likewise.
3842 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3844 * config/c4x/t-rtems: New.
3845 * config.gcc: Reflect having added c4x/t-rtems.
3847 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3851 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3852 lang_hooks.types.type_for_size instead of integer_type_node for the
3855 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3857 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3859 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3861 * config/arm/t-rtems: New.
3862 * config.gcc: Reflect having added arm/t-rtems.
3864 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3866 * tree-cfg.c (tree_execute_on_growing_pred): New.
3867 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3868 * tree-flow.h: Add a prototype for
3869 reserve_phi_args_for_new_edge.
3870 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3871 (add_phi_arg): Don't resize a PHI array.
3873 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3875 * config.gcc: Add avr-*-rtems*.
3876 * config/avr/t-rtems: New.
3877 * config/avr/rtems.h: New.
3879 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3881 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3882 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3883 Add comment to function.
3885 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3888 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3890 PR rtl-optimization/14838
3891 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3893 (get_last_nonnote_insn): Don't assume last insn is a note.
3895 2004-11-22 Roger Sayle <roger@eyesopen.com>
3897 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3898 to fold_binary_to_constant.
3899 (nondestructive_fold_unary_to_constant): Likewise, rename to
3900 fold_unary_to_constant.
3901 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3902 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3903 (nondestructive_fold_unary_to_constant): Likewise.
3904 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3905 and fold_binary_to_constant.
3906 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3907 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3908 and EXEC_UNARY with calls to fold_*nary_to_constant.
3909 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3910 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3911 fold_binary_to_constant.
3913 2004-11-22 Nick Clifton <nickc@redhat.com>
3915 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3916 initialisation of 'e'.
3918 2004-11-22 Roger Sayle <roger@eyesopen.com>
3920 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3921 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3922 automatically for targets without TARGET_80387.
3923 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3924 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3925 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3926 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3927 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3928 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3929 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3930 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3931 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3932 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3933 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3934 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3935 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3936 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3937 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3938 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3939 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3940 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3941 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3942 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3944 2004-11-22 Dale Johannesen <dalej@apple.com>
3946 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3947 properly and comment.
3949 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3951 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3952 (sparc_init_builtins): New function.
3953 (sparc_init_vis_builtins): Create builtin functions for VIS
3955 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3956 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3957 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3958 (def_builtin): New macro for creating builtin functions.
3959 * config/sparc/sparc.md (P): New mode macro for pointer types.
3960 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3961 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3962 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3963 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3964 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3965 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3966 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3968 2004-11-22 Devang Patel <dpatel@apple.com>
3970 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3972 2004-11-22 Devang Patel <dpatel@apple.com>
3974 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3975 (if_convertible_phi_p): ... new name.
3976 (if_convertable_modify_expr_p): Rename to ...
3977 (if_convertible_modify_expr_p): ... new name.
3978 (if_convertable_stmt_p): Rename to ...
3979 (if_convertible_stmt_p): ... new name.
3980 (if_convertable_bb_p): Rename to ...
3981 (if_convertible_bb_p): ... new name.
3982 (if_convertable_loop_p): Rename to ...
3983 (if_convertible_loop_p): ... new name.
3985 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3988 * configure.ac (threading): Accept 'posix95'.
3989 * configure: Regenerate.
3990 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3991 include sol26.h and default to posix95 threads if have_pthread_h.
3992 (sparc-*-solaris2*): Likewise.
3993 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3994 * gthr-posix95.h: New file.
3995 * config/sol26.h: New file.
3996 * doc/install.texi (--enable-threads): Document 'posix95'.
3998 2004-11-23 Ben Elliston <bje@au.ibm.com>
4000 * pointer-set.h (pointer_set_contains): Remove.
4001 * pointer-set.c (pointer_set_contains): Likewise.
4003 2004-11-22 Dale Johannesen <dalej@apple.com>
4005 * calls.c (expand_call): Do not call preserve_temp_slots.
4007 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
4009 * tree-flow.h: Remove the prototype for remove_phi_arg.
4010 Add a prototype for remove_phi_args.
4011 * tree-phinodes.c (remove_phi_arg): Remove.
4012 (remove_phi_args): New.
4013 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
4016 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
4017 after making an edge.
4018 (remove_edge): Call execute_on_shrinking_pred before removing
4020 (redirect_edge_succ): Call execute_on_growing_pred and
4021 execute_on_shrinking_pred.
4022 * cfghooks.c (execute_on_growing_pred): New.
4023 (execute_on_shrinking_pred): Likewise.
4024 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
4025 execute_on_shrinking_pred.
4026 Add prototypes for execute_on_growing_pred and
4027 execute_on_shrinking_pred.
4028 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
4029 execute_on_growing_pred and execute_on_shrinking_pred.
4030 (cfg_layout_rtl_cfg_hook): Likewise.
4031 * tree-cfg.c (tree_cfg_hooks): Likewise.
4033 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
4034 (tree_cfg_hooks): Use it.
4035 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
4036 (ssa_redirect_edge): Don't call remove_phi_arg_num.
4038 * tree-phinodes.c (remove_phi_arg_num): Make it static.
4039 * tree-flow.h: Remove the corresponding prototype.
4041 * tree-ssa.c (ssa_remove_edge): Remove.
4042 * tree-flow.h: Remove the corresponding prototype.
4043 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
4044 * basic-block.h: Likewise.
4045 * tree-if-conv.c: Likewise.
4046 * tree-ssa-threadupdate.c: Likewise.
4048 2004-11-23 Ben Elliston <bje@au.ibm.com>
4050 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
4051 @table to list the BSI methods. Use individual @findex directives
4052 instead of one with a comma-separated list of index entries.
4054 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
4056 PR tree-optimization/18529
4057 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
4058 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
4059 (fold): Call fold_to_nonsharp_ineq_using_bound.
4060 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
4061 (number_of_iterations_cond): Fold the expressions before futher
4063 (tree_simplify_using_condition): Handle case when cond or expr is
4064 an EQ_EXPR specially.
4066 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
4068 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
4069 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
4071 2004-11-22 David Edelsohn <edelsohn@gnu.org>
4072 Fariborz Jahanian <fjahanian@apple.com>
4074 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
4076 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
4077 Align 16 byte and larger vectors like Altivec.
4078 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
4079 (function_arg): Same.
4080 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
4082 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
4085 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
4088 2004-11-22 Richard Henderson <rth@redhat.com>
4090 * function.c (assign_parm_setup_block): Revert 11-13 change to
4091 forcably re-mode a (possibly BLKmode) hard register.
4093 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4095 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
4097 2004-11-22 David Edelsohn <edelsohn@gnu.org>
4099 * config/rs6000/power4.md: Remove delay between dispatch and issue
4100 associated with dispatch group slots 3 and 4.
4101 * config/rs6000/power5.md: Same.
4103 2004-11-21 Jeff Law <law@redhat.com>
4105 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
4107 * cfgbuild.c (make_edges): Likewise.
4108 * cfghooks.c (can_duplicate_block_p): Likewise.
4109 * cfgloop.c (loop_latch_edge): Likewise.
4110 * cfgloopmanip.c (force_single_succ_latches): Likewise.
4111 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
4112 * predict.c (predict_loops, propagate_freq): Likewise.
4113 * tracer.c (tail_duplicate): Likewise.
4114 * tree-cfg.c (disband_implicit_edges): Likewise.
4115 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
4117 2004-11-22 Nick Clifton <nickc@redhat.com>
4119 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
4120 initialisation of 'e'.
4122 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
4124 PR rtl-optimization/18599
4125 * regrename.c (copyprop_hardreg_forward): Speed up by putting
4126 BB_VISITED flags on basic blocks as we process them.
4128 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
4131 * config/rs6000/altivec.md (VI_char): New mode attribute.
4132 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
4133 (add<mode>3): ... this.
4134 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
4135 (sub<mode>3): ... this.
4136 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
4137 (smax<mode>3): ... this.
4138 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
4139 (smin<mode>3): ... this.
4140 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
4141 (umax<mode>3): ... this.
4142 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
4143 (umin<mode>3): ... this.
4144 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
4145 (and<mode>3): ... this.
4146 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
4147 (ior<mode>3): ... this.
4148 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
4149 (xor<mode>3): ... this.
4150 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
4151 (and<mode>3): ... this.
4152 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
4153 (ior<mode>3): ... this.
4154 (altivec_vnor): Replace with ...
4155 (altivec_nor<mode>): ... this.
4156 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
4157 (one_cmpl<mode>2): ... this.
4158 (altivec_vandc): New expander.
4159 (*andc<mode>3): New insn.
4160 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
4162 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
4165 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
4166 creating iv instead of integer_type.
4167 (vect_build_loop_niters): Remove redundant code.
4168 (vect_transform_loop_bound): Removed (duplicates functionality of
4169 make_loop_iterate_ntimes.
4170 (vect_gen_niters_for_prolog_loop): Add documentation. Call
4171 lang_hooks.types.type_for_size to create a type of the required size.
4172 Use that type instead of integer_type. Remove redundant code.
4173 (vect_update_niters_after_peeling): Use type of niters instead of
4175 (vect_transform_loop): Unify handling of known and unknown loop bound
4176 cases. Call make_loop_iterate_ntimes instead of
4177 vect_transform_loop_bound.
4179 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
4182 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
4185 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
4188 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
4190 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4192 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
4194 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
4195 m32r/libgcc-glibc.ver.
4196 * config/m32r/libgcc-glibc.ver: Add New file.
4198 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
4200 * bitmap.h (struct bitmap_obstack): New obstack type.
4201 (struct bitmap_head_def): Replace using_obstack with obstack
4203 (bitmap_default_obstack): New.
4204 (bitmap_initialize): Make inline, does not do allocation.
4205 (bitmap_release_memory): Remove.
4206 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
4207 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4208 bitmap_obstack_free, bitmap_malloc_free): Declare.
4209 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
4210 (BITMAP_FREE): Replace with ...
4211 (BITMAP_OBSTACK_FREE): ... this.
4212 (BITMAP_XFREE): Adjust.
4213 (BITMAP_INIT_ONCE): Remove.
4214 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
4215 (bitmap_default_obstack): New.
4216 (bitmap_elem_to_freelist): Adjust.
4217 (bitmap_element_allocate): Adjust. Break initialization into ...
4218 (bitmap_obstack_initialize): ... here.
4219 (bitmap_release_memory): Replace with ...
4220 (bitmap_obstack_release): ... this.
4221 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4222 bitmap_obstack_free, bitmap_malloc_free): New.
4223 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
4225 (bitmap_initialize): Move to bitmap.h.
4226 * gengtype.c (open_base_files): Add obstack.h to ifiles.
4227 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
4228 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
4229 (INITIALIZE_REG_SET): Remove.
4230 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
4231 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
4232 (flow_obstack): Do not declare.
4233 (reg_obstack): Declare.
4234 * regs.h: Include obstack.h.
4235 * tree-optimize.c (tree_rest_of_compilation): Initialize and
4236 release bitmap obstack here.
4237 * bb-reorder.c: #include regs, not basic-block.
4238 (fix_crossing_conditional_branches): Allocate regsets from
4240 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
4242 * caller-save.c: Include regs.h earlier.
4243 * cfg.c: Do not include basic-block.h or obstack.h.
4244 (reg_obstack): Define.
4245 * cfganal.c: Include obstack.h
4246 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
4248 * cfglayout.c: Do not include obstack.h.
4249 (flow_obstack): Remove declaration.
4250 (cfg_layout_duplicate_bb): Use reg_obstack.
4251 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
4252 * cfgrtl.c (rtl_split_block): Use reg_obstack.
4253 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
4254 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
4255 (cfg_layout_split_edge): Use reg_obstack.
4256 * cse.c: Include regs.h earlier.
4257 * ddg.c: Do not include basic-block.h.
4258 * dominance.c: Inlude obstack.h.
4259 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
4260 (calculate_global_regs_live): Likewise.
4261 (allocate_bb_life_data): Use reg_obstack.
4262 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
4263 * global.c: Do not include basic-block.h.
4264 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
4265 * graph.c: Include obstack.h.
4266 * haifa-sched.c: Do not include basic-block.h.
4267 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
4268 * local-alloc.c: Do not include basic-block.h.
4269 * loop-init.c, loop-invariant.c: Include obstack.h.
4270 * loop-iv.c: Likewise.
4271 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
4273 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
4274 * modulo-sched.c: Do not include basic-block.h.
4275 * passes.c (rest_of_handle_final): Do not call
4276 regset_release_memory.
4277 * ra-debug.c: Include regs.h earlier. Do not include
4279 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
4280 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
4281 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
4282 (regset_release_memory): Remove.
4283 * resource.c: Do not include basic-block.h.
4284 * rtlanal.c: Do not include basic-block.h.
4285 * sbitmap.c: Include obstack.h.
4286 * sched-deps.c: Do not include basic-block.h.
4287 (reg_pending_sets_head, reg_pending_clobbers_head,
4288 reg_pending_uses_head): Remove.
4289 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
4290 * sched-ebb.c: Do not include basic-block.h.
4291 * sched-rgn.c: Likewise.
4292 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
4294 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
4295 * tree-sra.c (decide_instantiations): Adjust bitmap
4297 * tree-ssa-dce.c: Include obstack.h.
4298 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
4299 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
4300 (bitmap_set_new): Likewise.
4301 (init_pre): Initialize bitmap obstack.
4302 (fini_pre): Release bitmap obstack.
4303 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
4304 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
4305 (mark_for_rewrite, unmark_for_rewrite): Likewise.
4306 (marked_ssa_names): Likewise.
4307 (init_ssanames): Use BITMAP_XMALLOC.
4308 (fini_ssanames): Use BITMAP_XFREE.
4309 * web.c: Include obstack.h
4311 2004-11-22 Nick Clifton <nickc@redhat.com>
4313 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4314 predecessor in the first for-loop.
4316 2004-11-21 Stan Shebs <shebs@apple.com>
4318 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
4320 (function_arg): Move darwin test up, sniff mode first for
4321 efficiency, test for union type.
4323 2004-11-21 Dale Johannesen <dalej@apple.com>
4325 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4327 2004-11-21 Jeff Law <law@redhat.com>
4329 * tree-ssa.c (verify_use): Fix comment.
4330 (verify_phi_args): Check that the number of incoming edges matches
4331 the number of PHI arguments. Check that each PHI argument is
4332 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
4333 dead or duplicated edges. Clear e->aux earlier and avoid separate
4334 loop to clear e->aux and test for missed edges.
4335 (verify_ssa): Remove first walk over statements. Move checking
4336 of PHI args into verify_phi_args. Move checking of statements
4337 with aliased stores and V_MAY_DEFS into the remaining loop over
4338 the statements. Register defs by walking through the formal
4341 2004-11-21 Roger Sayle <roger@eyesopen.com>
4344 * dojump.c (compare_from_rtx): Clarify mode argument in function
4345 description. Correct order of mode/cmp_mode arguments in call to
4346 simplify_relational_operation. Check "tem" for COMPARISON_P.
4348 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4349 David Edelsohn <edelsohn@gnu.org>
4352 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4353 synthetic vectors in memory.
4354 (function_arg_boundary): Align large synthetic vectors.
4355 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4357 2004-11-21 Jeff Law <law@redhat.com>
4359 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4360 successor probabilities if they are not going to change. Pull
4361 division out of loop if we do need to rescale successor probabilities.
4363 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4364 index of the destination block for the hash value rather than
4367 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4369 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4370 checks for neither argument being an array or pointer (swapping
4371 the arguments if necessary), the array argument being a pointer to
4372 or array of functions and for -Wchar-subscripts warnings upfront.
4374 2004-11-20 Jeff Law <law@redhat.com>
4376 * regrename.c (copyprop_hardreg_forward): Only search for a
4377 previously processed block if the current block only has one
4380 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4382 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4384 * config/arm/arm.c: Follow spelling conventions.
4386 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4388 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4389 a bit in tune_flags.
4390 (const_double_needs_minipool): Likewise. Split most of the code out
4392 (arm_const_double_inline_cost): ... new function here.
4393 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4394 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4395 word constants of length 2, 3 and 4 insns respectively.
4396 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4397 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4398 constraints. Set insn lenghts accordingly.
4400 2004-11-19 Jeff Law <law@redhat.com>
4402 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4403 a hash table. Extensive modifications throughout to support
4406 (struct local_info): New.
4407 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4409 (redirection_data): Now a hashtable.
4410 (redirection_data_hash, redirection_data_eq): New.
4411 (lookup_redirection_data, create_duplicates): New.
4412 (create_edge_and_update_destionation_phis): New.
4413 (fixup_template_block, redirect_edges): New.
4414 (thread_block): Use hash table traversals instead of loops over
4415 varray entries or incoming edge vectors.
4417 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4419 * basic-block.h (edge_def): Add dest_idx.
4420 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4421 (remove_edge): Simplify the disconnection of an edge from its
4423 (redirect_edge_succ): Likewise.
4424 * cfghooks.c (verify_flow_info): Check the consistency of
4425 dest_idx for each edge.
4427 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4429 * simplify-rtx.c (simplify_ternary_operation): Use
4432 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4434 * tree-cfg.c (reinstall_phi_args): New.
4435 (tree_split_edge): Use it after redirecting an edge. Don't
4436 modify PHI_ARG_EDGE.
4438 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4440 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4441 if checking is enabled.
4443 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4445 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4446 too many nested scopes.
4448 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4451 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4452 changed to suppoer uses-after-loop and to void creating flow paths
4453 that shouldn't exist.
4454 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4455 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4456 (slpeel_add_loop_guard): Takes additional argument.
4457 (slpeel_verify_cfg_after_peeling): New function.
4458 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4459 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4460 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4461 the new peeling scheme.
4462 (copy_phi_nodes): Function removed. Its functionality moved to
4463 update_phis_for_duplicate_loop.
4464 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4465 moved here. Added documentation. Modified to fit the new peeling scheme.
4466 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4467 needed - done in slpeel_tree_peel_loop_to_edge.
4468 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4469 (vect_do_peeling_for_loop_bound): Add documentation. Call
4470 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4471 with additional argument.
4472 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4474 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4476 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4478 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4480 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4481 without last two arguments. Update single_exit of loops.
4482 (vect_update_niters_after_peeling): Removed. Its functionality was
4483 moved to vect_do_peeling_for_alignment.
4484 (vect_do_peeling_for_loop_bound): New name for function previously
4485 called vect_transform_for_unknown_loop_bound.
4486 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4487 instead of code that duplicates the same functionality.
4488 (vect_do_peeling_for_alignment): Functionality of
4489 vect_update_niters_after_peeling moved here.
4490 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4491 previously named vect_transform_for_unknown_loop_bound - for both known
4492 and unknown loop bound cases.
4494 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4496 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4497 previously called verify_loop_for_duplication. All conditions compacted
4498 into one compound condition. Removed debug dumps.
4499 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4500 functionality moved to vect_can_advance_ivs_p, and some to
4501 vect_analyze_loop_form.
4502 (vect_can_advance_ivs_p): New function. Contains functionality that was
4503 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4504 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4505 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4506 slpeel_can_duplicate_loop_p.
4507 (vect_get_loop_niters): Added documentation.
4508 (vect_analyze_loop_form): Check the loop entry always - not only in case
4509 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4510 a check that used to take place in
4511 vect_analyze_loop_with_symbolic_num_of_iters.
4512 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4513 Remove redundant call to rewrite_into_loop_closed_ssa.
4514 (vect_compute_data_refs_alignment): Removed obsolete comment.
4516 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4518 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4519 function previously called tree_duplicate_loop_to_edge.
4520 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4521 previously called tree_duplicate_loop_to_edge_cfg.
4522 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4524 (slpeel_update_phi_nodes_for_guard): Likewise.
4525 (slpeel_make_loop_iterate_ntimes): Likewise.
4526 (slpeel_add_loop_guard): Likewise.
4527 (allocate_new_names, free_new_names): Function declaration moved to top
4529 (rename_use_op, rename_def_op): Likewise.
4530 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4531 (vect_generate_tmps_on_preheader): Function declaration moved.
4532 (vect_transform_for_unknown_loop_bound): Added missing function
4535 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4538 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4539 Define a VEC(tree_on_heap) for head.
4540 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4541 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4542 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4543 the VEC(tree_on_heap) function. Also free it before returning.
4544 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4545 for block_defs_stack.
4546 (restore_currdefs_to_original_value): Use VEC_length instead of
4547 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4548 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4549 for block_defs_stack.
4550 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4551 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4552 for block_defs_stack.
4553 (ssa_register_new_def): Likewise.
4554 (ssa_rewrite_initialize_block): Likewise.
4555 (rewrite_finalize_block): Use VEC_length instead of
4556 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4557 (ssa_rewrite_finalize_block): Likewise.
4558 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4559 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4560 (rewrite_blocks): Initialize block_defs_stack with
4561 the VEC(tree_on_heap) function. Also free it before returning.
4562 (rewrite_ssa_into_ssa): Likewise.
4564 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4566 * config/darwin.c (machopic_data_defined_p): return 1 for
4567 MACHOPIC_DEFINED_FUNCTION.
4569 2004-11-19 Jeff Law <law@redhat.com>
4571 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4574 2004-11-19 Paul Brook <paul@codesourcery.com>
4577 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4580 2004-11-19 Nick Clifton <nickc@redhat.com>
4582 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4583 zero_extension and lshiftrt insns.
4584 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4586 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4587 to handle bp and bn insn patterns with a zero_extend rtx
4590 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4592 * config/arm/arm.md (generic_sched): Make const.
4594 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4596 * emit-rtl.c (classify_insn): Make it static.
4597 * rtl.h: Remove the corresponding prototype.
4599 * integrate.c (has_func_hard_reg_initial_val,
4600 get_func_hard_reg_initial_val): Make them static.
4601 * integrate.h: Remove the corresponding prototypes.
4603 2004-11-19 Ben Elliston <bje@au.ibm.com>
4605 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4606 (dw2_asm_output_delta_sleb128): Likewise.
4607 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4608 (dw2_asm_output_delta_sleb128): Likewise.
4610 2004-11-19 Adam Nemet <anemet@lnxw.com>
4612 * tree-ssa-alias.c: Fix comment.
4614 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4616 * tree-outof-ssa.c: Fix a comment typo.
4618 2004-11-19 Ben Elliston <bje@au.ibm.com>
4620 * predict.h (predict_insn): Remove extern declaration.
4621 * predict.c (predict_insn): Make static.
4623 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4625 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4627 2004-11-18 Nicolas Pitre <nico@cam.org>
4629 * config/arm/arm.c (const_double_needs_minipool): New function to
4630 determine if a CONST_DOUBLE should be pushed to the minipool.
4631 (note_invalid_constants): Use it.
4633 2004-11-18 Paul Brook <paul@codesourcery.com>
4635 * config/arm/arm.c (target_float_switch): New variable..
4636 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4637 target_float_switch.
4638 * config/arm/arm.h (target_float_switch): Declare.
4639 (ARM_FLAG_SOFT_FLOAT): Remove.
4640 (TARGET_SWITCHES): Remove hard-float and soft-float.
4641 (TARGET_OPTIONS): Add hard-float and soft-float.
4642 (TARGET_DEFAULT_FLOAT_ABI): Define.
4643 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4644 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4645 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4646 * config/arm/netbsd-elf.h: Ditto.
4647 * config/arm/netbsd.h: Ditto.
4648 * config/arm/pe.h: Ditto.
4649 * config/arm/unknown-elf.h: Ditto.
4650 * config/arm/wince-pe.h: Ditto.
4651 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4652 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4653 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4655 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4657 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4658 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4659 altivec_lvx_4sf): Rename and replace with ...
4660 (altivec_lvx_<mode>): ... mode macro version.
4661 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4662 altivec_stvx_4sf): Rename and replace with ...
4663 (altivec_stvx_<mode>): ... mode macro version.
4664 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4665 (mov<mode>): ... mode macro version.
4666 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4667 *movv4sf_internal1): Replace with ...
4668 (*mov<mode>_internal): ... mode macro version.
4669 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4670 *restore_world): Unquote output statements.
4671 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4672 altivec_expand_st_builtin): Adjust insn names.
4674 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4676 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4678 (rs6000_override_options): Likewise.
4679 (spe_build_register_parallel): Handle complex doubles on e500v2.
4680 (rs6000_spe_function_arg): Likewise.
4681 (function_arg): Likewise.
4682 (rs6000_function_value): Likewise.
4683 (rs6000_libcall_value): Likewise.
4685 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4687 * ifcvt.c (find_if_block): Move the check for the number of edges
4688 above the loops checking for complex edges.
4689 Remove the counting of edges as we use EDGE_COUNT now.
4691 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4693 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4694 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4696 2004-11-18 Andreas Schwab <schwab@suse.de>
4698 * config/i386/i386.md (define_peephole2): Revert last change.
4700 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4702 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4703 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4705 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4707 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4710 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4712 * Makefile.in (macro_list): Depend on s-macro_list.
4713 (s-macro_list): New target.
4715 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4718 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4719 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4720 (fold_range_test): Adjust.
4721 (fold_truthop): Use it.
4722 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4723 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4725 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4727 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4728 insn split constraint.
4729 (define_peephole2): Remove unneeded "&& 1" from peephole2
4732 2004-11-18 Ben Elliston <bje@au.ibm.com>
4734 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4735 element for bsi_prev; use @findex instead.
4737 2004-11-18 Ben Elliston <bje@au.ibm.com>
4739 * opts.h (add_input_filename): Remove extern declaration.
4740 * opts.c (add_input_filename): Make static.
4742 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4744 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4747 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4749 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4750 * system.h: Poison it.
4751 * doc/tm.texi: Delete its documentation.
4753 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4754 Mark Mitchell <mark@codesourcery.com>
4756 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4757 * config/i386/i386.c (i386_solaris_elf_named_section): New
4759 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4760 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4762 (ASM_QUAD): Don't undefine for biarch targets.
4763 * config/i386/t-sol2: Introduce multilib support.
4765 2004-11-18 Ben Elliston <bje@au.ibm.com>
4767 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4769 2004-11-18 Ben Elliston <bje@au.ibm.com>
4771 * cgraph.h: Replace "it's" with "its" throughout.
4773 2004-11-18 Ben Elliston <bje@au.ibm.com>
4775 * doc/rtl.texi (Flags): Grammar fix.
4777 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4779 * expmed.c (alg_code): Add alg_unknown.
4780 (alg_hash_entry): New.
4781 (NUM_ALG_HASH_ENTRIES): Likewise.
4782 (alg_hash): Likewise.
4783 (synth_mult): Cache the result into alg_hash.
4785 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4787 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4788 config/rs6000/libgcc-ppc64.ver.
4790 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4792 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4793 checking if an unconditional return is followed by a barrier.
4795 * jump.c (condjump_p): Remove unreachable code.
4797 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4798 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4799 tree-ssa-live.h, tree.h: Remove unused prototypes.
4801 2004-11-17 Jeff Law <law@redhat.com>
4803 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4804 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4805 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4806 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4807 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4808 (get_cases_for_edge): New function.
4809 (start_recording_case_labels, end_recording_case_labels): Similarly.
4810 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4811 chain equivalent CASE_LABEL_EXPRs together.
4812 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4813 (make_switch_expr_edges): Do not record edge/cases here.
4814 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4815 (split_critical_edges): Record cases around the edge splitting code.
4816 (cleanup_dead_labels): Use CASE_LABEL again.
4817 (tree_redirect_edge_and_branch): If we have a mapping from edge
4818 to cases, use it to handle redirections. Else do it the slow way.
4819 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4820 (CASE_LABEL): Revert to just looking at the tree's second operand.
4821 * tree.c (get_case_label): Kill.
4823 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4825 PR tree-optimization/18307
4826 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4827 'orig' are the same node.
4828 (collect_points_to_info_r): Do not call merge_pointed_to_info
4829 when the PHI argument is identical to the LHS.
4831 2004-11-17 Steven Bosscher <stevenb@suse.de>
4833 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4834 to insert the exit or entry block.
4835 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4837 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4839 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4840 assigned to a symbol was '%exclude', do not emit it anywhere.
4841 If leading_underscore is true, prefix all symbols from the
4842 version scripts with a leading underscore before comparing
4843 them with nm output or emitting them. Remove support for dot
4845 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4846 (SHLIB_MAPFILES): Use libgcc-std.ver.
4847 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4848 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4849 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4850 libgcc-excl.ver and libgcc-glibc.ver.
4852 * config/sh/libgcc-excl.ver: New file.
4853 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4855 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4857 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4858 the test when the edge has the opposite meaning, not when
4859 the first argument is invariant.
4861 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4863 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4865 (rs6000_complex_function_value): Handle e500 v2 variant.
4867 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4869 Fix PR tree-optimization/18519
4871 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4872 * tree-pass.h: Add TODO_cleanup_cfg.
4873 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4874 (ccp_finalize): Remove call to cleanup_cfg.
4875 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4876 (pass_cd_dce): Ditto.
4877 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4878 dump_function_to_file.
4879 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4881 (pass_ch): Add TODO_cleanup_cfg.
4882 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4884 (pass_loop_done): Add TODO_cleanup_cfg.
4885 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4886 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4888 2004-11-16 Devang Patel <dpatel@apple.com>
4890 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4892 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4894 * expmed.c, ra-colorize.c: Fix comment typos.
4896 * doc/tm.texi: Fix typos.
4898 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4899 Mark Mitchell <mark@codesourcery.com>
4902 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4905 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4907 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4908 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4910 2004-11-16 Devang Patel <dpatel@apple.com>
4912 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4914 2004-11-16 Eric Christopher <echristo@redhat.com>
4916 * config/mips/mips.c: Use rtl _P predicates.
4917 * config/mips/mips.h: Ditto.
4918 * config/mips/mips.md: Ditto.
4920 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4922 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4925 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4927 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4928 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4930 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4933 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4934 before and after the insns for getting GOT address in non-PIC
4935 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4938 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4940 * gcc/cse.c (struct change_cc_mode_args): New structure.
4941 (cse_change_cc_mode_insn): New function.
4942 (cse_change_cc_mode): Use validate_change to perfom changes.
4943 (cse_change_cc_mode_insns, cse_condition_code_reg):
4944 Call cse_change_cc_mode_insn.
4946 2004-11-16 Steven Bosscher <stevenb@suse.de>
4950 2004-11-16 Steven Bosscher <stevenb@suse.de>
4952 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4954 2004-11-15 Dale Johannesen <dalej@apple.com>
4956 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4958 2004-11-15 Dale Johannesen <dalej@apple.com>
4960 * profile.c (compute_branch_probabilities): Prevent
4961 crash with EH in RTL-based profiling.
4963 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4965 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4967 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4968 * tree-ssa-dom.c (thread_across_edge): Likewise.
4969 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4970 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4973 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4974 (tree_flow_call_edges_add): Update the call to
4975 bsi_commit_edge_inserts.
4976 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4977 * profile.c (branch_prob): Likewise.
4978 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4979 * tree-sra.c (scalarize_function): Likewise.
4980 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4981 * tree-ssa-pre.c (fini_pre): Likewise.
4982 * tree-flow.h: Update the prototype for
4983 bsi_commit_edge_inserts.
4985 2004-11-15 Eric Christopher <echristo@redhat.com>
4987 * sched-deps.c (set_sched_group_p): Delete.
4988 (delete_all_dependencies): New function.
4989 (fixup_sched_groups): Use. New function.
4990 (sched_analyze_insn): Use.
4992 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4994 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4995 RROTATE_EXPR or unknown code.
4996 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4997 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4998 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
5001 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
5004 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
5005 after processing the declarator.
5007 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
5009 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
5011 (altivec_vspltb): Same.
5012 (altivec_vspltw): Same.
5013 (altivec_vspltisb): Same.
5014 (altivec_vspltish): Same.
5015 (altivec_vspltisw): Same.
5016 (altivec_vspltisw_v4sf): Same.
5017 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
5019 Move "End of vector xor's" comment to the right place.
5021 2004-11-15 Steve Ellcey <sje@cup.hp.com>
5023 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
5024 instead of nonimmediate_operand.
5026 2004-11-15 Mark Mitchell <mark@codesourcery.com>
5028 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
5029 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
5030 * config/sol2.c (solaris_output_init_fini): Update calls to
5031 ASM_OUTPUT_CALL. Include "rtl.h".
5033 2004-11-15 Mark Mitchell <mark@codesourcery.com>
5035 * config/sol2-c.c (cmn_err_char_table): Add "p".
5037 2004-11-15 Mark Mitchell <mark@codesourcery.com>
5039 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
5040 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
5042 2004-11-15 Mark Mitchell <mark@codesourcery.com>
5044 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
5045 within the multilib directory.
5047 2004-11-15 Nick Clifton <nickc@redhat.com>
5049 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
5050 builtin assert of cpu=xstormy16.
5052 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
5054 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
5057 2004-11-14 Richard Henderson <rth@redhat.com>
5060 * calls.c (struct arg_data): Add parallel_value.
5061 (precompute_register_parameters): Set it.
5062 (load_register_parameters): Use it.
5063 (store_one_arg): Also set it here.
5065 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
5067 PR tree-optimization/18431
5068 * fold-const.c (associate_trees): Do not produce x + 0.
5069 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
5071 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
5073 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
5074 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
5076 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5078 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
5080 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
5082 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
5083 value-prof.c: Fix comment typos.
5085 2004-11-14 Stan Shebs <shebs@apple.com>
5087 Basic ABI changes for passing structs by value in 64-bit Darwin.
5088 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
5089 (rs6000_override_options): Set it for 64-bit Darwin.
5090 (rs6000_parse_abi_options): Add testing options to change it.
5091 (rs6000_return_in_memory): Test whether the type is one
5092 that can be passed in registers.
5093 (darwin64_function_arg_advance): New.
5094 (function_arg_advance): Call it, plus add recursion depth
5095 argument and test when counting off arguments.
5096 (rs6000_darwin64_function_arg): New.
5097 (function_arg): Call it.
5098 (setup_incoming_varargs): Add argument to function_arg_advance.
5099 (rs6000_darwin64_function_value): New.
5100 (rs6000_function_value): Call it.
5101 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
5102 * config/rs6000/rs6000-protos.h: Update decl of
5103 function_arg_advance.
5105 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
5108 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
5109 support TImode before adding __int128_t and __uint128_t types.
5111 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
5114 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
5115 (vect_transform_loop_bound): Set loop->nb_iterations.
5117 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
5118 Andrew Pinski <pinskia@physics.uc.edu>
5121 * tree-vectorize.c (vect_build_loop_niters): Do not insert
5122 NULL into the instruction stream. Initialize new_bb to NULL.
5123 (vect_update_ivs_after_vectorizer): Likewise.
5124 (vect_gen_niters_for_prolog_loop): Likewise.
5126 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
5128 PR tree-optimization/18431
5129 * tree-flow.h (stmt_references_memory_p): Declare.
5130 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
5131 * tree-ssa.c (stmt_references_memory_p): New function.
5133 2004-11-14 Andreas Schwab <schwab@suse.de>
5135 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
5138 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
5140 * c-common.c (walk_stmt_tree): Remove.
5141 * c-common.h: Remove the corresponding prototype.
5143 * emit-rtl.c (push_to_full_sequence): Remove.
5144 * rtl.h: Remove the corresponding prototype.
5146 * cselib.c, expr.c: Fix comment typos.
5148 2004-11-13 Richard Henderson <rth@redhat.com>
5150 * calls.c (precompute_register_parameters): Force all PARALLELs
5151 into pseudo registers.
5152 (load_register_parameters): Copy PARALLELs into hard registers.
5153 * function.c (assign_parm_setup_block): Copy PARALLELS into
5154 pseudo registers. Do emit_group_store in conversion_insns.
5155 * expr.c (emit_group_load_1): Rename from emit_group_load, take
5156 tmps as an argument. Move final copy loop ...
5157 (emit_group_load): ... here. New function.
5158 (emit_group_load_into_temps, emit_group_move_into_temps): New.
5159 * expr.h: Declare them.
5161 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
5163 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
5164 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
5165 with PHI_CHAIN where appropriate.
5167 2004-11-13 Dale Johannesen <dalej@apple.com>
5169 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
5170 (tree_block_label): Ditto.
5171 (flush_pending_stmts): Ditto.
5172 (insert_edge_copies): Ditto.
5173 (expr_invariant_in_loop_p): Ditto.
5174 (TDF_USE_OPS): Parenthesize definition.
5175 (TDF_USE_VOPS): Ditto.
5177 2004-11-13 David Edelsohn <edelsohn@gnu.org>
5179 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
5180 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
5182 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
5184 2004-11-14 Joseph Myers <joseph@codesourcery.com>
5186 * config/i386/i386.c (override_options): Move loop to set default
5187 tuning to correct place.
5189 2004-11-13 Zak Kipling <zak@transversal.com>
5192 * config/i386/i386.c (classify_argument): Fix infinite loop when
5193 passing object with 3 or more base classes by value.
5195 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5197 * doc/md.texi (constraints) <% modifier>: Mention that it is
5198 useless when the two alternatives are strictly identical.
5200 2004-11-13 Richard Henderson <rth@redhat.com>
5202 * expmed.c (extract_split_bit_field): Temporarily disable call to
5203 extract_force_align_mem_bit_field.
5205 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5207 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
5210 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
5211 lambda-code.c, postreload.c, predict.c, tree-sra.c,
5212 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
5214 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5216 * doc/install.texi (automake): Correctly document that everything now
5217 will use automake 1.9.3.
5219 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
5222 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
5223 TImode. Sorry for other non-complex larger-than-64-bit modes.
5224 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
5226 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5228 * doc/install.texi (automake): Document that everything now uses 1.9.
5230 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
5232 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
5235 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5237 * tree.h: Fix comment typos.
5239 2004-11-13 Steven Bosscher <stevenb@suse.de>
5241 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
5242 HARD_REGISTER_NUM_P.
5244 * cselib.c (new_cselib_val): Make comment correct and more detailed.
5245 * flow.c (mark_set_1): Likewise.
5247 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
5248 duplicate_eh_regions): Remove.
5249 * except.h (duplicate_eh_regions): Remove prototype.
5250 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
5251 global_const_equiv_varray): Remove.
5252 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
5253 global_const_equiv_varray, set_label_in_map): Remove prototypes,
5254 extern declaration, and #define.
5255 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
5256 (struct inline_remap): Remove.
5257 * varray.c (struct element): Remove entry for const_equiv_data.
5258 * varray.h (struct const_equiv_data): Remove.
5259 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
5260 (union varray_data_tag) <const_equiv>: Remove.
5261 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
5262 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
5264 * regstack.c (record_label_references): Remove unused function.
5266 * rtl.def (VALUE): Update comment.
5267 (LABEL_REF): Remove unused operand 2.
5268 * rtl.h (struct rtx_def): Update for removed accessor macros.
5269 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
5270 REG_LOOP_TEST_P): Remove.
5271 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
5272 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
5273 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
5275 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
5276 Eric Botcazou <ebotcazou@libertysurf.fr>
5279 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
5281 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
5282 (V32I): New macro for 32-bit modes.
5283 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
5284 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
5285 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
5286 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
5287 one_cmpldi_sp64): Use V64I instead of DI.
5288 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
5289 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
5290 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
5291 (nandv64i_vis, nandv32i_vis): New patterns.
5293 2004-11-12 Mike Stump <mrs@apple.com>
5295 * Makefile.in: Add html support.
5296 * java/Make-lang.in: Likewise.
5297 * fortran/Make-lang.in: Likewise.
5298 * treelang/Make-lang.in: Likewise.
5299 * doc/install.texi: Likewise.
5300 * doc/makefile.texi: Likewise.
5301 * doc/sourcebuild.texi: Likewise.
5303 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5305 * tree-ssa-loop-manip.c: Fix a comment typo.
5307 2004-11-12 Mike Stump <mrs@apple.com>
5309 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
5310 renaming this node to Concept Index.
5311 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
5312 to more closely match gcc.texi.
5314 2004-11-12 Jeff Law <law@redhat.com>
5316 * tree-cfg.c (hashtab.h): Include.
5317 (struct edge_to_case_leader_elt): New structure.
5318 (edge_to_case_leader): New.
5319 (edge_to_case_leader_hash): New hashtable hasing function.
5320 (edge_to_case_leader_eq): New hashtable equality function.
5321 (record_switch_edge): New function.
5322 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
5323 (make_switch_expr_edges): Build the edge-to-case-leader
5324 hash table. Tear down the hash table when we're done.
5325 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
5327 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
5328 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
5329 to use new concept of case leaders to reduce overhead of
5330 redirecting outgoing edges from switch statements.
5331 * tree.c (get_case_label): New function.
5332 * tree.h (CASE_LABEL): Define in terms of get_case_label.
5333 (CASE_LEADER_OR_LABEL): Define.
5335 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5337 * varasm.c (output_addressed_constants): For CONST_DECLs,
5338 output the initializer if present.
5340 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5342 * config/rs6000/darwin.h: Fix confusing typo in comment.
5344 2004-11-12 Devang Patel <dpatel@apple.com>
5346 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5348 2004-11-12 Devang Patel <dpatel@apple.com>
5350 * tree-if-conv.c (clean_predicate_lists): Use loop header
5353 2004-11-12 Richard Henderson <rth@redhat.com>
5356 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5357 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5358 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5359 * config/i386/i386-modes.def (XF): Use it.
5361 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5363 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5366 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5369 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5370 when deciding whether to pass a variable to
5371 cgraph_varpool_finalize_decl or assemble_variable.
5372 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5374 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5376 * tree-vectorizer.c: Fix a comment typo.
5378 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5380 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5382 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5384 * tree-scalar-evolution.c (analyzable_condition): Remove
5385 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5387 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5389 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5390 Remove m505/roe multilib variant.
5392 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5394 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5395 to load from the stack.
5397 2004-11-12 Richard Henderson <rth@redhat.com>
5399 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5400 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5401 * toplev.h (FL2T__): Remove.
5402 (CLZ_HWI): Rename from FL2T_CLZ__.
5404 (floor_log2): Simplify.
5407 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5409 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5410 compute the first overlapping iterations.
5412 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5415 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5416 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5418 2004-11-12 Steven Bosscher <stevenb@suse.de>
5420 PR tree-optimization/18419
5421 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5422 pointer set instead of a bitmap.
5423 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5425 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5427 (init_alias_info): Allocate and zero it here.
5428 (delete_alias_info): Delete it here.
5429 (collect_points_to_info_for): Use it.
5431 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5433 * alias.c (record_alias_subset, addr_side_effect_eval):
5435 * alias.h: Remove the prototype for record_alias_subset.
5436 * expr.h: Remove the commented-out prototype for
5437 record_alias_subset.
5438 * rtl.h: Remove the prototype for addr_side_effect_eval.
5440 * cfglayout.c (choose_inner_scope): Make it static.
5441 * rtl.h: Remove the corresponding prototype.
5443 * cfgloopmanip.c (update_single_exits_after_duplication,
5444 unloop): Make them static.
5445 * cfgloop.h: Remove the corresponding prototypes.
5447 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5449 * c-tree.h: Remove the corresponding prototypes.
5451 * explow.c (round_push): Make it static.
5452 * expr.h: Remove the corresponding prototype.
5454 * varasm.c (get_named_section_flags, decl_tls_model): Make
5456 * output.h: Remove the prototype for get_named_section_flags.
5457 * tree.h: Remove the prototype for decl_tls_model.
5459 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5461 * function.c (expand_function_end): Remove an "if" statement
5462 that always triggers.
5463 * stmt.c (expand_null_return_1): Likewise.
5465 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5467 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5468 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5469 CLASS_MAX_NREGS): Likewise.
5471 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5473 PR tree-optimization/17742
5474 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5475 MINUS_EXPR correctly.
5477 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5479 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5480 Give up as soon as the evolution is known not computable.
5482 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5485 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5486 mask64_1or2_operand.
5487 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5488 to spot rlwinm opportunities.
5489 (and64_2_operand): Use mask_1or2_operand.
5490 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5492 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5494 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5495 (vect_update_ivs_after_vectorizer): Update function documentation.
5496 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5498 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5500 * config/arm/arm.c: Fix a comment typo.
5502 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5504 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5505 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5506 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5508 (bitmap_first_set_bit): Return unsigned, use ctzl.
5509 (bitmap_last_set_bit): Remove.
5510 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5512 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5513 remove special case code for two word elements.
5514 (bitmap_last_set_bit): Remove.
5515 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5516 bitmap_first_set_bit with bitmap_empty_p.
5517 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5518 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5519 bitmap_last_bit_set.
5521 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5524 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5527 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5528 unsigned equality compare when we know the operands are unsigned.
5530 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5532 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5533 __PIC__ and __pic__ only if TARGET_ABICALLS.
5534 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5535 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5536 -KPIC only if not -mno-abicalls.
5538 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5539 * config/sparc/linux.h, config/sparc/linux64.h
5540 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5542 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5543 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5544 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5545 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5547 2004-11-11 Paul Brook <paul@codesourcery.com>
5549 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5550 register if current_function_uses_pic_offset_table is set.
5552 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5554 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5555 Change multi-instruction sequences to new attribute.
5556 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5557 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5558 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5560 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5562 * tree-data-ref.c (build_classic_dist_vector): If either loop
5563 is outside of the nest we asked about, the dependence can't
5565 (build_classic_dir_vector): Ditto.
5567 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5569 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5571 (force_var_cost): Determine cost of addition and multiplication more
5573 (get_computation_cost_at): Add cost for computing address elements to
5576 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5577 one of the arguments of MINUS_EXPR is an address.
5578 (split_address_to_core_and_offset): New function.
5579 (ptr_difference_const): Handle case when one of the operands is a
5581 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5582 (ptr_difference_cost): Pass addresses instead of objects to
5583 ptr_difference_const.
5585 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5587 * tree.c (tree_check_failed): Emit general error if the list of
5588 node types is empty.
5590 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5592 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5593 argument. When the union is passed in the 6th slot, build a
5594 PARALLEL with only one element.
5595 (function_arg): Adjust call to function_arg_union_value.
5596 (function_value): Likewise.
5598 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5600 PR tree-optimization/17892
5601 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5602 MINUS_EXPR operator.
5604 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5607 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5608 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5610 2004-11-10 Steven Bosscher <stevenb@suse.de>
5612 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5613 (struct basic_block_def): Remove local_set and cond_local_set
5614 fields. Update comment for global_live_at_start.
5615 * flow.c (calculate_global_regs_live): Allocate local_sets and
5616 cond_local_sets here as arrays of bitmaps previously stored in
5617 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5618 obstack allocated bitmaps.
5620 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5623 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5626 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5628 2004-11-09 Jeff Law <law@redhat.com>
5630 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5631 argument holding last unvisited block. Start search for
5632 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5633 (connect_infinite_loops_to_exit): Supply last unvisited block
5634 to flow_dfs_compute_reverse_execute.
5636 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5638 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5640 (floatunssidf2): Same.
5642 ("extendsfdf2"): New expander.
5643 (*extendsfdf2_fpr): Rename.
5644 (*truncdfsf2_fpr): Same.
5645 (*negdf2_fpr): Same.
5646 (*absdf2_fpr): Same.
5647 (*nabsdf2_fpr): Same.
5648 (*adddf3_fpr): Same.
5649 (*subdf3_fpr): Same.
5650 (*muldf3_fpr): Same.
5651 (*divdf3_fpr): Same.
5653 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5654 ("spe_fix_truncdfsi2"): Same.
5655 (spe_floatunssidf2): Same.
5656 (spe_floatsidf2): Same.
5658 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5661 * c-common.c (fname_decl): Don't use line number of decl in
5664 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5666 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5667 * config/s390/s390.c (s390_pool_operand): Likewise.
5668 (s390_extra_constraint_str): Handle 'B' constraints.
5669 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5670 * config/s390/s390.md: Document 'B' constraints.
5671 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5672 s390_pool_operand to prevent insns with two literal pool
5673 references. Make pattern commutative.
5674 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5675 'B' constraint instead of s390_pool_operand.
5677 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5679 * tree-cfg.c (create_bb): Remove unnecessary memset.
5681 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5683 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5684 (thread_block): Call flush_pending_stmt instead of
5687 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5689 * loop-iv.c (iv_number_of_iterations): Make it static.
5690 * cfgloop.h: Remove the corresponding prototype.
5692 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5694 * function.c (combine_temp_slots, assign_parms,
5695 expand_pending_sizes): Make them static.
5696 * tree.h: Remove the corresponding prototypes.
5698 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5700 * emit-rtl.c (copy_most_rtx): Remove.
5701 * rtl.h: Remove the corresponding prototype.
5703 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5705 * cfgloop.c (flow_loops_update): Remove.
5706 * cfgloop.h: Remove the corresponding prototype.
5708 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5710 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5711 * basic-block.h: Remove the prototype for
5712 conflict_graph_compute.
5714 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5716 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5717 second argument to basic_block.
5718 (tree_if_convert_cond_expr): Update call sites.
5720 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5722 * fold-const.c (pedantic_non_lvalue): Make it static.
5723 * tree.h: Remove the corresponding prototype.
5725 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5727 * optabs.c (prepare_operand): Make it static.
5728 * optabs.h: Remove the corresponding prototype.
5730 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5732 * reload1.c (reloads_conflict, gen_reload): Make them static.
5733 * reload.h: Remove the corresponding prototypes.
5735 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5737 * reload.c (refers_to_mem_for_reload_p,
5738 refers_to_regno_for_reload_p): Make them static.
5739 * reload.h: Remove the corresponding prototypes.
5741 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5742 Eric Botcazou <ebotcazou@libertysurf.fr>
5745 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5746 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5747 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5748 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5749 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5750 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5751 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5752 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5753 MODE_VECTOR_INT modes.
5754 (sparc_extra_constraint_check): Add new constraint 'Y'.
5755 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5756 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5757 (V64): New mode macro for 64-bit modes.
5758 (movsf): Use V32 for mode instead of SF.
5759 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5760 alongside 'G' constraint.
5761 (movdf): Use V64 for mode instead of DF.
5762 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5763 of DF. Add 'Y' constraint alongside 'G' constraint.
5764 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5767 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5769 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5770 integer NEG and ABS.
5771 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5772 ("*negdi2_31"): Reimplement using a splitter.
5773 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5774 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5775 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5776 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5777 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5778 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5779 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5780 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5781 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5782 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5783 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5784 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5785 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5786 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5787 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5789 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5791 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5792 when eliminating an UNSPEC_CMPINT.
5793 (s390_secondary_input_reload_class): Fix test for CC register reload.
5794 (s390_secondary_output_reload_class): Likewise.
5795 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5796 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5797 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5798 insn patterns with splitters.
5800 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5802 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5803 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5805 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5807 * tree-phinodes.c (phi_reverse): New.
5808 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5810 * tree-flow.h: Add a prototype for phi_reverse.
5812 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5814 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5816 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5819 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5822 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5824 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5825 instead of "arg" in diagnostics.
5827 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5829 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5830 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5831 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5832 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5833 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5834 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5835 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5836 config/iq2000/iq2000.c, config/m32r/m32r.c,
5837 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5838 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5839 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5840 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5841 config/sh/symbian.c, config/stormy16/stormy16.c,
5842 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5843 and %> as appropriate. Use %' as apostrophe in diagnostics where
5844 applicable. Use %< and %> in place of '' quotes where applicable.
5845 Use %qs in place of %<%s%>. Consistently quote __builtin function
5848 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5850 * gdbinit.in (pbb, pbm): New macros.
5852 2004-11-08 Jeff Law <law@redhat.com>
5854 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5855 implementing it inline.
5857 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5858 whichever is shorter.
5860 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5862 * passes.c (rest_of_handle_jump): Remove dead code.
5864 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5866 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5867 the last used element in the worklist.
5869 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5871 * tree-inline.c (remap_save_expr): Make it static.
5872 * tree-inline.h: Remove the corresponding prototype.
5874 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5876 * tree-ssa-loop-niter.c (upper_bound_in_type,
5877 lower_bound_in_type): Make them static.
5878 * tree.h: Remove the corresponding prototypes.
5880 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5882 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5884 * tree-ssa-live.h: Remove the corresponding prototypes.
5886 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5888 * tree-if-conv.c (tree_if_conversion): Make it static.
5889 * tree-flow.h: Remove the corresponding prototype.
5891 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5893 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5894 * tree-flow.h: Remove the corresponding prototype.
5896 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5899 * tree-inline.c (copy_body_r): Change "t = t" to empty
5900 statement instead of "t".
5902 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5904 * modulo-sched.c (create_partial_schedule,
5905 free_partial_schedule, reset_partial_schedule,
5906 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5909 2004-11-08 Richard Henderson <rth@redhat.com>
5911 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5914 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5916 * sched-deps.c (add_insn_mem_dependence): Make it static.
5917 * sched-int.h: Remove the corresponding prototypes.
5919 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5921 * flow.c (allocate_bb_life_data): Make it static.
5922 * basic-block.h: Remove the corresponding prototype.
5924 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5926 * calls.c (split_complex_values, split_complex_types): Make
5928 * expr.h: Remove the corresponding prototypes.
5930 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5932 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5933 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5935 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5937 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5938 statements that always trigger.
5940 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5942 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5943 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5944 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5945 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5948 2004-11-08 Ben Elliston <bje@au.ibm.com>
5950 * cgraph.h (cgraph_calls_p): Remove.
5951 * cgraph.c (cgraph_calls_p): Likewise.
5953 * varray.h (varray_copy): Remove.
5954 * varray.c (varray_copy): Likewise.
5956 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5959 * config/darwin.c (machopic_indirect_data_reference):
5960 Call gen_macho_high and gen_macho_low instead of
5961 checking the mode and calling gen_macho_high_di directly.
5962 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5963 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5965 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5966 load_macho_picbase, macho_low, macho_high): Removed.
5967 (builtin_setjmp_receiver): Call gen_macho_high and
5968 gen_macho_low instead of checking the mode and calling
5969 gen_macho_high_di directly.
5970 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5971 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5972 Moved from rs6000.md.
5973 (macho_high): New expander.
5974 (macho_high_si): Renamed version of macho_high from rs6000.md.
5975 (macho_low): New expander.
5976 (macho_low_si): Renamed version of macho_low from rs6000.md.
5977 (load_macho_picbase): New expander.
5978 (load_macho_picbase_si): Renamed version of load_macho_picbase
5980 (macho_correct_pic): New expander.
5981 (macho_correct_pic_si): Renamed version of macho_correct_pic
5984 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5986 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5987 for structures or unions with no members or named members.
5989 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5991 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5992 taking address of bit-field by assertion.
5994 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5996 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5997 (attribute "atype"): Default to "agen".
5998 (attribute "length"): Default to 6.
5999 (define_asm_attibutes): Remove.
6000 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6001 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
6002 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
6003 Do not set type attribute to "cs" where already default.
6004 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
6006 Do not set type attribute to "other" where already default.
6007 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
6008 "*strlendi", "*strlensi",
6009 "*movmem_long_64", "*movmem_long_31",
6010 "*clrmem_long_64", "*clrmem_long_31",
6011 "*cmpmem_long_64", "*cmpmem_long_31",
6012 "*cmpint_si", "*cmpint_di",
6013 "addti3", "*adddi3_31z", "*adddi3_31",
6014 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
6015 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
6016 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
6017 "*pool_entry", "pool_align", "pool_section_start",
6018 "pool_section_end", "main_pool", "reload_base_31", "pool"):
6019 Do not set op_type attribute to "NN" where already default.
6020 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
6021 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
6022 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
6023 Do not set atype attribute to "agen" where already default.
6024 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
6026 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
6028 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
6030 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
6033 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
6034 R3000 and R4000 macros on IRIX.
6036 2004-11-06 Andreas Schwab <schwab@suse.de>
6039 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
6042 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6044 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
6046 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
6048 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
6049 matches no insns already matched by other reservations.
6050 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
6051 matches no insns already matched by other reservations.
6052 ("x_ss"): Remove, replace by ...
6053 ("x_cs"): ... this new reservation. Check type instead of op_type.
6054 Update bypasses to use x_cs instead of x_ss.
6055 ("x_nn"): Remove, replace by ...
6056 ("x_other"): ... this new reservation. Check type instead of op_type.
6057 Add x_other and x_branch to bypasses.
6058 ("x_vs"): New reservation.
6059 * config/s390/s390.md (attribute "type"): Default according to op_type.
6060 ("*execute"): Set type to "cs".
6062 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6064 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
6065 if we are in GIMPLE.
6067 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
6069 PR rtl-optimization/17933
6070 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
6071 (covers_regno_p): New function. Handle SETs of PARALLEL,
6072 and defer the rest to...
6073 (covers_regno_no_parallel_p): New function.
6075 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6077 * config/sparc/sparc.c (function_arg_record_value_1): Skip
6078 fields with zero length.
6079 (function_arg_record_value_2): Likewise.
6080 (function_arg_record_value_3): Use smallest_mode_for_size
6081 instead of mode_for_size.
6082 (function_arg_union_value): Return naked register for unions
6085 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6087 * config/sparc/sparc.c (scan_record_type): Handle vector types.
6088 (function_arg_slotno): Handle vector types specially.
6089 (function_arg_record_value_1): Split fields with vector type and
6090 BLKmode into their subparts.
6091 (function_arg_record_value_2): Likewise. Be prepared to handle
6092 more than 2 registers per field.
6093 (function_arg_union_value): Increment regno inside the loop.
6094 (function_arg_vector_value): New function.
6095 (function_arg): Use it to split fields with vector type and
6096 BLKmode into their subparts and build a PARALLEL. Treat
6097 other vector types like floats.
6098 (function_value): Likewise.
6099 (sparc_pass_by_reference): Handle vector types.
6100 (sparc_return_in_memory): Likewise.
6102 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6104 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
6105 statement that never triggers.
6107 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
6109 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
6110 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
6111 ("x_fdivd"): Use also for fsqrtd type.
6112 ("x_fdivs"): Use also for fsqrts type.
6113 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
6114 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
6115 ("fix_truncdfsi2_ibm"): Set type to "other".
6116 ("floatdidf2", "floatdisf2"): Do not clobber CC.
6117 ("floatsidf2", "floatsidf2_ieee"): Likewise.
6118 ("floatsisf2", "floatsisf2_ieee"): Likewise.
6119 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
6120 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
6122 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
6123 ("sqrtdf2"): Set type to "fsqrtd".
6124 ("sqrtsf2"): Set type to "fsqrts".
6126 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6128 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
6129 pointer to the last PHI node in the new PHI chain.
6131 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
6133 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
6134 for non-PIC TLS_MODEL_INITIAL_EXEC case.
6136 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6138 * expmed.c: Fix a comment typo.
6140 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6143 * config/i386/cygming.h
6144 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
6146 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6148 * config/sh/sh4a.md: Fix copyright.
6150 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6152 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
6155 2004-11-05 David Edelsohn <edelsohn@gnu.org>
6157 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
6158 when carry not used. Suggested by Torbjorn Granlund.
6160 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
6161 operand[1] unnecessarily. Suggested by Eric Christopher.
6162 (rs6000_adjust_cost): Increase latency of store to wider load.
6163 (rs6000_rtx_costs): mulli only allows 16-bit constants.
6165 2004-11-05 Stan Shebs <shebs@apple.com>
6167 * config/rs6000/rs6000.c (machopic_output_stub): Output
6168 ldu instead of lwzu for 64-bit stubs.
6170 2004-11-05 Richard Henderson <rth@redhat.com>
6172 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
6174 (alpha_expand_unaligned_store): Likewise.
6176 2004-11-05 Richard Henderson <rth@redhat.com>
6178 * expmed.c (extract_force_align_mem_bit_field): New.
6179 (extract_split_bit_field): Call it.
6181 2004-11-05 Richard Henderson <rth@redhat.com>
6183 * ia64.md (UNSPEC_SHRP): New.
6184 (dshift_count_operand): New.
6185 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
6186 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
6188 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6190 * c-typeck.c (output_init_element): Return early if value is
6193 2004-11-05 James E Wilson <wilson@specifixinc.com>
6195 * invoke.texi (-fno-guess-branch-probability): Rewrite.
6197 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
6198 1 to UNSPEC_GR_SPILL.
6200 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
6202 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
6203 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
6205 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
6207 * bitmap.h (enum bitmap_bits): Remove.
6208 (bitmap_operation): Remove.
6209 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6210 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6211 bitmap_xor_into): Prototype.
6212 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
6213 (bitmap_operation): Remove.
6214 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6215 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6216 bitmap_xor_into): New.
6217 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
6219 PR tree-optimization/18307
6220 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
6221 and ORIG being the same node.
6223 2004-11-04 Geoffrey Keating <geoffk@apple.com>
6225 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
6226 (install-mkheaders): Install the version built for the
6227 host, not for the build machine.
6228 * configure.ac: Always run fixincludes.
6229 (all_outputs): Remove mkheaders.
6230 * configure: Regenerate.
6231 * fixinc.in: Move to fixincludes/.
6232 * mkfixinc.sh: Likewise.
6233 * mkheaders.in: Likewise.
6234 * README-fixinc: Likewise.
6236 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6239 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
6240 equivalent on the A4.
6242 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6244 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
6245 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
6246 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
6247 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
6248 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6249 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
6250 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
6251 doc/trouble.texi: Correct end-of-sentence markup and markup of
6252 "etc.", "e.g." and "i.e.". Use @code in various places where
6255 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6257 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
6258 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
6259 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
6262 2004-11-04 Mark Mitchell <mark@codesourcery.com>
6264 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
6265 * doc/extend.texi: Document "notshared" attribute.
6267 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6269 * tree-phinodes.c (make_phi_node): Make it static.
6270 * tree.h: Remove the prototypes for make_phi_node.
6272 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6274 * stmt.c (expand_asm, expand_asm_operands): Make them static.
6275 * tree.h: Remove the prototypes for expand_asm and
6276 expand_asm_operands.
6278 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6280 * passes.c (rest_of_compilation): Make it static.
6281 * toplev.h: Remove the prototype for rest_of_compilation.
6283 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6285 * jump.c (cleanup_barriers): Use delete_insn instead of
6287 (delete_barrier): Remove.
6288 * rtl.h: Remove the corresponding prototype.
6290 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6292 * expr.c (mostly_zero_p): Make it static.
6293 * tree.h: Remove the prototype for mostly_zeros_p.
6295 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6297 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
6299 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6301 * builtins.c (expand_builtin_return_addr,
6302 expand_builtin_longjmp, expand_builtin_trap): Make them static.
6303 * expr.h: Remove the prototypes for expand_builtin_longjmp and
6304 expand_builtin_trap.
6305 * tree.h: Remove the prototype for expand_builtin_return_addr.
6307 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6309 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
6310 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
6311 with VAL being NULL.
6313 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6315 * cfghooks.c (delete_basic_block): Remove code to truncate
6318 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
6320 * flow.c (init_propagate_block_info): Change the type of i to
6323 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6325 PR tree-optimization/18184
6326 * c-typeck.c (comptypes): Do not treat pointers of different
6327 modes or alias-all flags as equivalent.
6328 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
6330 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
6332 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
6333 reference specific C parser files in examples.
6335 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
6338 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
6339 as OP_INOUT if the instruction is predicated.
6341 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6343 * bitmap.h: Fix a comment typo. Follow spelling conventions.
6344 * tree-vectorizer.c: Fix a comment typo.
6346 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6348 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6349 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6350 * system.h: Poison SDB_GENERATE_FAKE.
6351 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6353 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6355 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6357 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6360 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6363 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6365 * predict.c (propagate_freq): Make bitno unsigned. Move
6366 npredecessors update out of loop.
6368 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6369 fields. Rename others.
6370 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6371 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6372 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6373 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6374 bmp_iter_and_next): Remove.
6375 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6376 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6378 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6379 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6381 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6382 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6383 bitmap_and_into, bitmap_ior_into as appropriate.
6384 * except.c (remove_eh_handler): Likewise.
6385 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6386 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6387 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6388 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6389 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6392 * bitmap.c (bitmap_print): Make bitno unsigned.
6393 * bt-load.c (clear_btr_from_live_range,
6394 btr_def_live_range): Likewise.
6395 * caller-save.c (save_call_clobbered_regs): Likewise.
6396 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6397 * cfgcleanup.c (thread_jump): Likewise.
6398 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6399 * conflict.c (conflict_graph_compute): Likewise.
6400 * ddg.c (add_deps_for_use): Likewise.
6401 * df.c (df_refs_update): Likewise.
6402 * except.c (remove_eh_handler): Likewise.
6403 * flow.c (verify_local_live_at_start, update_life_info,
6404 initialize_uninitialized_subregs, propagate_one_insn,
6405 free_propagate_block_info, propagate_block, find_use_as_address,
6406 reg_set_to_hard_reg_set): Likewise.
6407 * gcse.c (clear_modify_mem_tables): Likewise.
6408 * global.c (global_conflicts, build_insn_chain): Likewise.
6409 * ifcvt.c (dead_or_predicable): Likewise.
6410 * local-alloc.c (update_equiv_regs): Likewise.
6411 * loop.c (load_mems): Likewise.
6412 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6414 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6416 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6417 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6418 * sched-rgn.c (propagate_deps
6419 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6420 * tree-dfa.c (dump_dfa_stats
6421 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6422 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6424 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6425 free_temp_expr_table, find_replaceable_exprs): Likewise.
6426 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6427 * tree-ssa-alias.c (init_alias_info,
6428 compute_points_to_and_addr_escape,
6429 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6430 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6431 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6432 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6433 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6434 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6435 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6436 add_call_read_ops): Likewise.
6437 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6438 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6440 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6442 PR tree-optimization/18009
6443 * tree-vectorizer.h (enum dr_alignment_support): New type.
6444 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6445 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6446 single data_reference (instead of a varray of references).
6447 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6448 (vect_gen_niters_for_prolog_loop): Likewise.
6449 (vect_update_inits_of_drs): Likewise.
6451 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6452 vect_enhance_data_refs_alignment.
6453 (vect_do_peeling_for_alignment): Likewise.
6454 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6455 this functionality used to be in vect_analyze_data_refs_alignment.
6456 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6457 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6458 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6459 to peel moved to vect_enhance_data_refs_alignment. Call
6460 vect_supportable_dr_alignment.
6462 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6463 (vect_compute_data_refs_alignment): Return bool. Consider return value
6464 of vect_compute_data_ref_alignment and return true/false accordingly.
6465 (vect_enhance_data_refs_alignment): Consider return value of
6466 vect_compute_data_refs_alignment and return true/false accordingly.
6468 (vect_supportable_dr_alignment): New function.
6469 (vectorizable_store): Call vect_supportable_dr_alignment.
6470 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6471 support checks moved from here to vect_supportable_dr_alignment.
6473 (vect_transform_loop): Avoid 80 columns overflow.
6475 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6477 * timevar.c (timevar_enable): Change from
6479 (timevar_push): Rename to ...
6480 (timevar_push_1): this and remove the
6482 (timevar_pop): Rename to ...
6483 (timevar_pop_1): this and remove the
6485 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6486 (timevar_pop): New macro.
6487 (timevar_push): New macro.
6488 (timevar_enable): Declare.
6490 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6492 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6493 libgcc for shared libraries.
6495 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6497 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6498 * config/s390/s390.c (s390_split_access_reg): New function.
6499 (regclass_map): Add access registers.
6500 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6501 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6502 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6503 (TP_REGNUM): New define.
6504 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6505 REG_ALLOC_ORDER): Add access registers.
6506 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6507 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6508 (enum reg_class): Add ACCESS_REGS.
6509 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6510 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6511 (REGISTER_NAMES): Add access registers.
6512 * config/s390/s390.md (UNSPEC_TP): Remove.
6513 ("*movdi_64"): Add access register alternatives. Provide splitters
6514 to split DImode access register <-> GPR moves into SImode moves.
6515 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6516 ("movstrictsi"): Likewise.
6517 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6518 ("set_tp_64", "set_tp_31"): Likewise.
6519 ("*set_tp"): New insn.
6521 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6523 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6524 the PHI node currently in use.
6526 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6529 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6532 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6534 PR tree-optimization/18270
6535 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6536 abnormal edges, commit all pending stmts on incoming edges.
6538 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6540 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6541 cause extra costs. Generate canonical RTL.
6543 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6545 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6546 (lambda_compute_target_space). Ditto.
6547 * lambda.h (lambda_trans_matrix): Ditto.
6548 (lambda_linear_expression): Ditto.
6549 (lambda_body_vector): Ditto.
6550 (lambda_loopnest): Ditto.
6551 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6552 update comments, and remove pointless addition of 0.
6553 (linear_transform_loops): Update comments.
6555 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6557 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6560 2004-11-03 Jeff Law <law@redhat.com>
6562 * predict.c (struct block_info_def): Kill "tovisit" field.
6563 (propagate_freq): Accept new "tovisit" parameter. Change
6564 read/write access methods for "tovisit" to check the "tovisit"
6565 bitmap instead of a bit in block_info_def.
6566 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6567 it to propagate_freq.
6569 * stmt.c (expand_case): Speed up code to detect duplicate case
6570 label targets and count unique case label targets.
6572 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6574 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6576 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6578 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6580 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6582 * tree-cfg.c (find_taken_edge): Abort if we are given a
6583 statement that is neither COND_EXPR nor SWITCH_EXPR.
6585 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6587 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6588 (mult - x) + mult. Cast operands of expression after applying
6589 distributive law to the correct types. Apply distributive law
6590 to a * c - b * c for all non-float types.
6592 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6594 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6595 because we don't want to run them now; instead, set them to
6596 stmp-install-fixproto or stmp-install-fixinc.
6597 * Makefile.in (stmp-install-fixproto): New.
6598 (stmp-install-fixinc): New.
6599 * configure: Regenerate.
6601 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6603 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6606 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6608 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6609 (c_types_compatible_p): Move function definition...
6610 * c-objc-common.c (c_types_compatible_p): ...here.
6611 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6614 2004-11-02 Steven Bosscher <stevenb@suse.de>
6616 * cfgloop.h (struct loop): Update comment.
6617 * cse.c (cse_main): Remove obsolete comment.
6619 * expr.h (gen_cond_trap): Move prototype under functions provided
6621 (canonicalize_condition, get_condition): Move to...
6622 * rtl.h (canonicalize_condition, get_condition): ...here.
6623 (branch_target_load_optimize): Add comment that this function is
6625 * loop.c (canonicalize_condition, get_condition): Move to...
6626 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6627 * sched-deps.c (get_condition): Rename to sched_get_condition.
6628 (add_dependence): Update this caller.
6630 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6633 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6634 that the vops get marked for renaming.
6636 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6638 * config/s390/s390.md ("movcc"): Set type attribute.
6640 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6642 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6643 edge already exists.
6645 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6647 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6648 element that's being removed.
6650 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6652 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6653 arguments using PENDING_STMT.
6654 (thread_block): Call copy_phis_to_block after redirecting an
6657 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6659 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6660 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6661 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6662 (bitmap_ior_and_compl_into): Produce bool.
6663 (bitmap_union_of_diff): Rename to ...
6664 (bitmap_ior_and_compl): ... here. Produce bool.
6665 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6666 bitmap_operation directly.
6667 (bitmap_union_of_diff): Rename to ...
6668 (bitmap_ior_and_compl): ... here. Return bool, use
6669 bitmap_operation directly.
6670 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6671 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6672 * global.c (modify_bb_reg_pav): Likewise.
6674 * bitmap.h (bitmap_equal_p): Return bool.
6675 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6676 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6677 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6678 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6679 bitmap_intersect_compl_p.
6680 * ifcvt (dead_or_predicable): Likewise.
6682 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6684 PR rtl-optimization/17104
6685 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6686 loads in zero_extend.
6688 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6691 * toplev.c (debug_type_names): Remove "dwarf-1".
6693 2004-11-02 Ben Elliston <bje@au.ibm.com>
6695 * timevar.h (timevar_get): Remove.
6696 * timevar.c (timevar_get): Remove unused function.
6698 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6700 * doc/include/texinfo.tex: Update from Texinfo CVS.
6702 2004-11-02 Ben Elliston <bje@au.ibm.com>
6704 * cppdefault.h (cpp_SYSROOT): Remove.
6705 * cppdefault.c (cpp_SYSROOT): Likewise.
6707 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6709 PR tree-optimization/16447
6710 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6711 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6712 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6713 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6714 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6715 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6716 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6717 (identical_copies_p): New. Return true is two copies are the same.
6718 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6719 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6721 (perform_edge_inserts): New. Determine what to do with all stmts that
6722 have been inserted on edges.
6723 (remove_ssa_form): Analyze and commit edges from here.
6725 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6728 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6729 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6730 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6731 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6733 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6736 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6737 parameter declarations.
6739 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6741 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6742 (s390_secondary_input_reload_class)
6743 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6745 (s390_expand_cmpmem): Enable cmpmem implementation.
6746 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6747 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6748 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6749 * config/s390/s390.md ("movcc"): New insn pattern.
6750 * doc/md.texi: Document 'c' constraint for s390.
6752 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6755 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6758 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6760 Fix PR tree-optimization/17672
6761 Fix PR tree-optimization/18168
6763 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6765 (gcc_tree_to_linear_expression): Add extra to existing constant.
6766 (depth_of_nest): Factor out function used in various places.
6767 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6769 (find_induction_var_from_exit_cond): Stop guessing, and just
6770 get the right answer :).
6771 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6772 Print out message about result of attempt to create perfect nest.
6773 (lbv_to_gcc_expression): Add type argument, use it to do math
6774 and induction variable creation.
6775 (lle_to_gcc_expression): Ditto.
6776 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6777 oldiv. Pass type argument to lle_to_gcc_expression and
6778 lbv_to_gcc_expression.
6779 Reset number of iterations after transformation.
6780 (perfect_nestify): Remove useless pre-allocation, and cleanup
6783 * tree-data-ref.c (build_classic_dist_vector): Return false for
6784 dependences completely outside of the loop nest we asked about.
6785 (build_classic_dir_vector): Ditto.
6786 (compute_data_dependences_for_loop): Only add dependence relations
6787 inside the loop we asked about.
6789 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6790 Compute immediate uses.
6792 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6794 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6796 * tree-cfg.c (thread_jumps): Fix a comment typo.
6798 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6800 * tree-cfg.c (thread_jumps): Fix a comment typo.
6802 2004-10-31 Nicolas Pitre <nico@cam.org>
6804 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6805 values smaller than 2^32.
6807 2004-10-31 Jeff Law <law@redhat.com>
6809 * cfgloop.h (struct loop): Remove unused "nodes" field.
6810 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6811 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6812 instead of calling flow_bb_inside_loop_p for every basic block
6814 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6816 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6818 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6819 INT_5_BITS instead of VAL_5_BITS_P.
6821 2004-10-31 Roger Sayle <roger@eyesopen.com>
6824 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6825 for consistent quoting in diagnostic messages.
6826 (expand_call_inline): Likewise.
6827 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6828 * tree-ssa.c (warn_uninitialized_var): Likewise.
6829 (warn_uninitialized_phi): Likewise.
6831 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6833 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6836 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6838 * c-common.c: Fix a comment typo.
6840 2004-10-31 Jason Merrill <jason@redhat.com>
6843 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6844 aggregate types that are not BLKmode.
6846 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6848 * c-common.h (objc_lookup_ivar): Add second parameter to
6850 * c-typeck.c (build_external_ref): After looking up symbol,
6851 pass it to objc_lookup_ivar() to decide whether it or the
6852 ivar should be used, rather than deciding the issue locally.
6853 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6854 which is simply returned in the non-ObjC case.
6856 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6858 * sdbout.c (sdbout_symbol): Do not output type .def statements
6861 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6863 * c-common.c (catenate_strings): New.
6864 (c_parse_error): Use it. Don't over-escape.
6866 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6868 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6869 modify the for loop expressions for it. Remove unnecessary casts.
6870 (sh_expand_prologue): Declare reg as unsigned.
6871 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6872 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6874 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6876 * doc/invoke.texi (Darwin Options): Improve description of
6877 how the subtype is chosen.
6879 2004-10-30 Roger Sayle <roger@eyesopen.com>
6882 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6883 the stack adjustment, "size", is valid for Pmode. If the stack
6884 frame is too large, generate a trap insn and issue a warning.
6886 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6888 * tree-ssa-dom.c: Fix comment typos.
6890 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6892 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6893 for the output rtl if no_new_pseudos is set. Remove redundant
6896 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6899 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6900 determining whether to copy parameter types from a previous
6901 prototype declaration.
6903 2004-10-29 Roger Sayle <roger@eyesopen.com>
6905 PR rtl-optimization/17581
6906 * cselib.c (cselib_process_insn): The last instruction of a libcall
6907 block, with the REG_RETVAL note, should be considered in the libcall.
6908 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6910 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6911 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6913 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6915 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6917 2004-10-29 Jeff Law <law@redhat.com>
6919 * tree-ssa-dom.c (struct edge_info): New structure holding
6920 edge equivalences and edge redirection information.
6921 (get_eq_expr_value, record_dominating_conditions): Kill.
6922 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6923 Call record_edge_info.
6924 (allocate_edge_info, free_edge_info): New.
6925 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6926 rather than cprop_into_phis. Free all edge infos before threading
6928 (thread_across_edge): Allocate new edge info structures as needed
6929 and store the redirection target into the edge info structure
6930 instead of the edge's AUX field.
6931 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6932 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6933 Revamp code which finds and records equivalences associated with
6934 edges to use saved data in the edge_info structure.
6935 (record_equivalencs_from_phis): Similarly.
6936 (dom_opt_finalize_block): Revamp code which finds and records
6937 equivalences associated with edges to use saved data in the
6938 edge_info structure.
6939 (build_and_record_new_cond): New function.
6940 (record_conditions): Use build_and_record_new_cond to record
6941 dominating conditions.
6942 (record_edge_info): New function.
6943 (record_range): Tighten test for conditions which create
6944 useful range records.
6946 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6948 * config/i386/darwin.h (ASM_SPEC): Simplify.
6949 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6950 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6951 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6952 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6953 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6954 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6955 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6956 * doc/invoke.texi (Darwin Options): Improve documentation for
6957 Darwin linker (and libtool) switches.
6959 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6961 2004-10-29 Stan Shebs <shebs@apple.com>
6963 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6965 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6967 * tree-phinodes.c (allocate_phi_node): New.
6968 (make_phi_node, resize_phi_node): Use it.
6970 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6972 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6973 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6975 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6977 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6979 * tree.h (tree_phi_node): Tell the garbage collector to chase
6982 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6984 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6986 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6988 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6990 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6992 * bitmap.h (bitmap_empty_p): New.
6993 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6994 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6995 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6997 (bitmap_ior_and_compl): Rename to ...
6998 (bitmap_ior_and_compl_into): ... here.
6999 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
7000 (bitmap_ior_and_compl): Rename to ...
7001 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
7003 (bitmap_union_of_diff): Use renamed bitmap functions.
7004 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
7005 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
7006 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7007 * df.c (df_bb_rd_local_compute)
7008 * flow.c (calculate_global_regs_live,
7009 init_propagate_block_info): Likewise.
7010 * ifcvt.c (find_if_case_1, find_if_case_2,
7011 dead_or_predicable): Likewise.
7012 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
7013 reset_conflicts, conflicts_between_webs): Likewise.
7014 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7015 detect_web_parts_to_rebuild): Likewise.
7016 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7017 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
7018 * tree-sra.c (decide_instantiations): Likewise.
7019 * tree-ssa-alias.c (create_name_tags,
7020 merge_pointed_to_info): Likewise.
7021 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
7022 * tree-ssa-loop-im.c (move_computations): Likewise.
7023 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
7024 * tree-ssa-pre.c (fini_pre): Likewise.
7025 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7026 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
7027 * tree-vectorizer.c (vectorize_loops): Likewise.
7029 2004-10-29 Nick Clifton <nickc@redhat.com>
7031 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
7032 adding the PIC register to the fixed_regs array, also add it
7033 to the call_used_regs array.
7035 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7037 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
7038 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
7040 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
7042 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
7043 (rewrite_blocks): Modify argument, and use it to decide which
7045 (rewrite_def_def_chains): Call rewrite_blocks with true here.
7046 (rewrite_into_ssa): and call it with false here.
7048 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
7050 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
7051 triggers into gcc_assert.
7053 2004-10-28 Diego Novillo <dnovillo@redhat.com>
7055 PR tree-optimization/16728
7056 * tree-flow.h (get_ptr_info): Declare.
7057 * tree-ssa-alias.c (get_ptr_info): Make extern.
7058 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
7061 2004-10-28 Stan Shebs <shebs@apple.com>
7063 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
7064 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
7067 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
7069 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
7070 prevent their later unnecessary registration.
7071 (mf_build_check_statement_for): Remove "addr" argument, and
7072 related "__mf_value" generated code. Update callers.
7073 (mf_decl_eligible_p): New function, factored from mx_register_decls.
7074 (mx_register_decls): Call it.
7075 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
7076 to restore support for complex nested expressions.
7077 (mudflap_enqueue_decl): Simplify. Move registration call emission
7079 (mudflap_finish_file): ... to here.
7080 (mudflap_enqueue_constant): Remove dump code.
7082 2004-10-28 Zack Weinberg <zack@codesourcery.com>
7085 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
7086 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
7087 (dbxout_finish_complex_stabs): Update to match.
7088 (dbxout_symbol_location): Call emit_pending_bincls_if_required
7089 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
7090 dbxout_begin_complex_stabs_noforcetext.
7091 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
7092 N_GSYM, using new SYM parameter. Correct logic for special
7095 * varasm.c (function_section): If DECL is NULL_TREE, don't try
7096 to do anything else. Do not call get_insns if cfun or
7097 cfun->emit are NULL.
7099 2004-10-28 Adam Nemet <anemet@lnxw.com>
7102 * c-typeck.c (c_mark_addressable): Issue error if address of a
7103 register variable is taken. Use "%qD" to print DECL_NAME.
7105 2004-10-28 Diego Novillo <dnovillo@redhat.com>
7107 * opts.c (decode_options): Don't run PRE at -Os.
7109 2004-10-28 Richard Henderson <rth@redhat.com>
7111 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
7112 zero in the conditional.
7113 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
7115 2004-10-28 Richard Henderson <rth@redhat.com>
7117 * cse.c (memory_extend_rtx): Remove.
7118 (cse_main): Don't set it.
7119 (cse_insn): Use a local buffer instead.
7121 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
7123 * profile.c (branch_prob): Call to init_edge_profiler added.
7124 * rtl-profile.c (rtl_init_edge_profiler): New function.
7125 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
7126 call to safe_insert_insn_on_edge.
7127 (rtl_profile_hooks): rtl_init_edge_profiler added.
7128 * tree-profile.c (tree_init_edge_profiler): New function.
7129 (tree_profile_hooks): tree_init_edge_profiler added.
7130 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
7132 2004-10-28 Nick Clifton <nickc@redhat.com>
7134 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
7135 emit_jump_insn() to generate the return instruction.
7137 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7139 * tree-phinodes.c: Remove trailing whitespace.
7141 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7143 * tree-ssa-loop-ivopts.c: Fix a comment typo.
7144 * doc/invoke.texi: Fix a typo.
7146 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7148 * Makefile.in (OBJS-common): Remove duplicates.
7150 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7152 * lambda-code.c (nestify_update_pending_stmts): Remove.
7153 (perfect_nestify): Use flush_pending_stmts instead of
7154 nestify_update_pending_stmts.
7155 * tree-cfg.c (tree_make_forwarder_block): Use
7156 flush_pending_stmts.
7157 * tree-flow.h: Add a prototype for flush_pending_stmts.
7158 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
7159 Use flush_pending_stmts.
7160 (lv_update_pending_stmts): Remove.
7161 (tree_ssa_loop_version): Use flush_pending_stmts instead of
7162 lv_update_pending_stmts.
7163 * tree-ssa.c (flush_pending_stmts): New.
7165 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
7168 * final.c (alter_subreg): Compute correct offset to use with
7169 paradoxical SUBREGs of memory operands.
7170 * recog.c (general_operand): Allow paradoxical SUBREGs of
7171 memory operands after reload.
7172 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
7173 has failed when passed a hard register.
7175 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
7177 * function.c (assign_parm_setup_block): Handle parallels correctly.
7179 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
7181 * final.c (shorten_branches): Initialize flags structure.
7183 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
7185 * tree.c (int_cst_node, int_cst_hash_table): New variables.
7186 (init_ttree): Initialize them.
7187 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
7188 (build_int_cst_wide): Use hash table for oversized integers.
7190 2004-10-28 Nick Clifton <nickc@redhat.com>
7192 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
7195 2004-10-27 Richard Henderson <rth@redhat.com>
7198 * expr.c (emit_group_load): Don't go force temporary for memory
7200 (emit_group_store): Similarly.
7202 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7205 * common.opt (--param): Fix spelling of parameter.
7207 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7210 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
7211 Don't fold statement.
7212 <case ASM_EXPR>: Fold the statement.
7214 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7216 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7217 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
7219 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7221 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
7222 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
7223 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
7224 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
7226 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7228 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
7229 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
7230 punctuation outside quotes.
7232 2004-10-27 David Mosberger <davidm@hpl.hp.com>
7233 James E Wilson <wilson@specifixinc.com>
7236 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
7237 sibcall alloc instruction.
7238 (process_set): Handle sibcall alloc instruction.
7240 2004-10-27 Geoffrey Keating <geoffk@apple.com>
7242 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
7243 SUBTARGET_ATTRIBUTE_TABLE.
7244 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
7245 (SUBTARGET_ATTRIBUTE_TABLE): Define.
7246 * config/darwin.c (darwin_handle_weak_import_attribute): New.
7247 (HAVE_DEAD_STRIP): Delete.
7248 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
7249 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
7252 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
7254 * config/darwin.h (GTHREAD_USE_WEAK): Define.
7256 2004-10-28 Ben Elliston <bje@au.ibm.com>
7258 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
7259 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
7260 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
7261 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
7262 * tree-sra.c: Include "params.h".
7263 (decide_block_copy): Use new parameters.
7264 * doc/invoke.texi (Optimize Options): Document new SRA pass
7265 parameters sra-max-structure-size and sra-field-structure-ratio.
7267 2004-10-27 Nicolas Pitre <nico@cam.org>
7269 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
7271 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
7273 PR tree-optimization/18048
7274 * fold-const.c (try_move_mult_to_index): New function.
7275 (fold): Use try_move_mult_to_index.
7276 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
7277 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
7278 an all-ones unsigned constant without extra bits.
7279 * tree.c (build_low_bits_mask): New function.
7280 * tree.h (build_low_bits_mask): Declare.
7282 2004-10-27 David Edelsohn <edelsohn@gnu.org>
7285 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
7291 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7293 * tree-cfg.c (thread_jumps): Speed up by reordering the two
7294 conditions for entering basic blocks into worklist.
7296 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7298 * tree-cfg.c (thread_jumps): Speed up by pretending to have
7299 ENTRY_BLOCK_PTR in worklist.
7301 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7303 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7304 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
7306 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
7308 Fix PR tree-optimization/17133
7310 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
7313 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
7314 (get_v_must_def_result_ptr): Modify for new structure of
7316 (get_v_must_def_kill_ptr): New.
7317 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
7318 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7319 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7320 (op_iter_init): Initialize new mustu members.
7321 (op_iter_next_mustdef): New function.
7322 (op_iter_init_mustdef): Ditto.
7324 * tree-flow.h (rewrite_def_def_chains): New function.
7326 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
7327 (ssa_mark_def_sites): Ditto.
7328 (rewrite_stmt): Ditto.
7329 (ssa_rewrite_stmt): Ditto.
7330 (rewrite_blocks): Factor out from rewrite_into_ssa.
7331 (mark_def_block_sites): Ditto.
7332 (rewrite_def_def_chains): New function, just rewrites def-def
7333 chains without phi node insertion.
7335 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
7337 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
7339 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
7340 they include the rhs now.
7342 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
7345 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
7347 (mark_really_necessary_kill_operand_phis): New function.
7348 (perform_tree_ssa_dce): Call it.
7349 (pass_dce): Add TODO_fix_def_def_chains.
7350 (pass_cd_dce): Ditto.
7352 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7354 (rewrite_mem_refs): Ditto.
7356 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7359 * tree-ssa-operands.c (allocate_v_may_def_optype):
7360 v_may_def_operand_type_t became v_def_use_operand_type_t.
7361 (allocate_v_must_def_optype) Ditto.
7362 (finalize_ssa_v_must_defs): Update for new operand type, as well
7363 as setting the use portion as well.
7364 (copy_virtual_operands): Copy the kill operand as well.
7365 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7368 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7369 v_def_use_operand_type.
7370 (v_must_def_optype_d): Use v_def_use_operand_type.
7371 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7372 (V_MUST_DEF_KILL_*): New macros.
7373 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7375 Rename existing must_i and num_v_must members to mustd_i and
7377 (SSA_OP_VMUSTDEFKILL): New flag.
7378 (SSA_OP_VIRTUAL_KILLS): New flag.
7379 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7380 (SSA_OP_ALL_KILLS): New flag.
7381 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7383 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7385 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7386 became V_MUST_DEF_RESULT.
7387 (rename_variables_in_bb): Rename kill pointer as well.
7389 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7392 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7394 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7395 the block that needs it.
7397 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7399 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7402 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7404 * c-lex.c (cb_def_pragma): Clean up code for making location
7405 palatable to diagnostic.c.
7407 2004-10-27 Steven Bosscher <stevenb@suse.de>
7409 PR tree-optimization/17757
7410 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7411 without any PHI arguments left. Make sure the argument that
7412 we're supposed to remove exists at all.
7414 2004-10-27 Paul Brook <paul@codesourcery.com>
7416 * configure.ac: Don't test for [build] __cxa_atexit when building a
7418 * configure: Regenerate.
7420 2004-10-27 Paul Brook <paul@codeosurcery.com>
7422 * configure.ac: Use build_exeext not host_exeext when lookin for
7424 * configure: Regenerate.
7426 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7428 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7430 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7431 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7434 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7435 to match -fprofile-use.
7437 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7439 * config/rs6000/rs6000.c: Fix a comment typo.
7441 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7443 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7446 2004-10-27 Andreas Schwab <schwab@suse.de>
7448 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7450 (default_stabs_asm_out_constructor): Likewise.
7452 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7454 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7455 operands to the same type.
7457 2004-10-26 James E Wilson <wilson@specifixinc.com>
7460 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7462 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7464 * dbxout.c: Include obstack.h.
7465 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7467 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7468 Default-define here.
7469 (DBX_CONTIN_LENGTH): Move definition with others.
7470 (DBX_FINISH_STABS): New target macro.
7471 (current_sym_code, current_sym_value, current_sym_addr)
7472 (current_sym_nchars, CHARS, dbxout_continue)
7473 (print_int_cst_octal, print_octal, print_wide_int)
7474 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7475 (stabstr_ob, stabstr_last_contin_point): New variables.
7476 (NUMBER_FMT_LOOP): New improper macro.
7477 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7478 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7479 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7480 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7481 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7482 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7483 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7484 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7485 New functions and/or proper function-like macros.
7486 (CONTIN): Use stabstr_continue, unconditionally.
7487 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7488 (dbxout_init): Initialize stabstr_ob. Check
7489 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7490 if it was used. Use the new interfaces.
7491 (dbxout_source_file): Remove file argument; always write to
7492 asm_out_file. Use the new interfaces.
7493 (dbxout_type_method_1): Remove second argument which is always
7494 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7495 (dbxout_type_methods): Remove write-only variables. Use the
7497 (dbxout_parms): Refactor to remove code duplicated in each of
7498 several successive if-else-if blocks. Use the new interfaces.
7499 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7500 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7501 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7502 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7503 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7504 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7505 Use the new interfaces.
7506 * Makefile.in (dbxout.o): Update dependencies.
7508 * defaults.h: Don't define ASM_STABD_OP.
7509 * output.h: Prototype new dbxout_* interfaces.
7510 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7511 * varasm.c: Don't define ASM_STABS_OP.
7512 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7513 Use the new dbxout.c interfaces. Call sorry if neither
7514 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7516 * xcoffout.h: Don't define ASM_STABS_OP.
7517 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7518 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7519 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7520 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7521 do { ... } while (0) idiom.
7523 * config/alpha/alpha.c (num_source_filenames): Export.
7524 * config/alpha/alpha.h (num_source_filenames): Declare.
7525 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7526 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7527 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7528 Always use .debugsym. Update commentary.
7529 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7530 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7531 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7533 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7534 (macho_branch_islands): Use new interfaces.
7536 * doc/tm.texi: Update.
7538 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7540 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7541 (emit_group_load): Same.
7543 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7545 * c-parse.in (datadef): Use pedwarn rather than error and warning
7546 for diagnostic in case of no declaration specifiers.
7548 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7551 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7552 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7553 can be used to work around this.
7555 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7557 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7560 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7562 * stmt.c (expand_case): Update a comment.
7564 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7566 * stmt.c (expand_case): Put an assertion that index_expr is
7567 never INTEGER_CST. Don't special case for constant
7570 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7573 * c-parse.in (designator): Finish with a semi-colon.
7575 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7577 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7580 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7582 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7583 a default case only.
7585 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7587 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7589 (spe_build_register_parallel): New.
7590 (rs6000_spe_function_arg): Handle e500 doubles.
7591 (function_arg): Same.
7592 (spe_func_has_64bit_regs_p): Same.
7593 (rs6000_function_value): Same.
7594 (rs6000_libcall_value): Same.
7595 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7597 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7599 (DATA_ALIGNMENT): Same.
7600 (CANNOT_CHANGE_MODE_CLASS): Same.
7602 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7604 * expr.c (emit_group_load): Handle floats.
7605 (emit_group_store): Same.
7607 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7609 * c-lex.c (get_nonpadding_token): Remove.
7610 (c_lex_with_flags): Push timevar and eat padding here. Improve
7611 stray token diagnostic.
7612 (lex_string): Replace logic with switch statement, eat padding
7615 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7618 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7620 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7622 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7624 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7625 (ASM_MAKE_LABEL_LINKONCE): Delete.
7626 (ASM_WEAKEN_DECL): New.
7627 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7628 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7629 (TEXT_SECTION_ASM_OP): Add a tab.
7630 (DATA_SECTION_ASM_OP): Likewise.
7631 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7632 data_section on every section change.
7633 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7634 (EXTRA_SECTION_FUNCTIONS): Likewise.
7635 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7636 (JCR_SECTION_NAME): Define.
7637 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7638 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7639 in this file if it is not weak.
7640 (textcoal_section): Delete.
7641 (datacoal_section): Delete.
7642 (darwin_make_decl_one_only): Delete.
7643 (machopic_select_section): Handle functions.
7644 (darwin_asm_named_section): Add a tab.
7645 (darwin_section_type_flags): Delete.
7646 (darwin_unique_section): Delete contents.
7647 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7649 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7650 (darwin_make_decl_one_only): Delete.
7651 (text_coal_section): New.
7652 (text_unlikely_section): New.
7653 (text_unlikely_coal_section): New.
7654 (const_coal_section): New.
7655 (data_coal_section): New.
7656 (const_data_coal_section): New.
7657 * varasm.c (function_section): Honour
7658 USE_SELECT_SECTION_FOR_FUNCTIONS.
7659 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7660 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7661 * dbxout.c (dbxout_source_file): Don't change sections while
7662 a function is being output.
7664 2004-10-25 David Ayers <d.ayers@inode.at>
7666 * c-common.h: Remove RID_ID.
7667 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7668 (typespec_reserved_attr): Add rule for TYPENAME
7669 non_empty_protocolrefs.
7670 (yylexname): Remove special handling of RID_ID.
7672 2004-10-25 James E Wilson <wilson@specifixinc.com>
7674 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7676 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7679 * c-parse.in (array_designator): New.
7680 (designator): Use it.
7681 (initelt): Only permit array_designator without '=', not ".foo".
7683 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7684 * gcc/Makefile.in: removed ggc for cgraphunit.
7685 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7686 * gcc/cgraph.h: removed static var analysis data structures and calls.
7688 cgraph_mark_local_and_external_functions:changed name to
7689 cgraph_mark_local_functions
7690 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7691 cgraph_reset_static_var_maps,get_global_static_vars_info,
7692 get_global_statics_not_read,get_global_statics_not_written,searchc,
7693 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7694 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7695 scan_for_static_refs,cgraph_characterize_statics_local,
7696 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7698 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7699 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7701 * gcc/tree-flow.h static_vars_info: removed
7702 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7703 removed calls to static vars analysis.
7704 get_call_expr_operands: removed callee variable.
7706 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7708 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7709 redirect_edge_pred): Use VEC_safe_push instead of
7711 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7713 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7715 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7717 * cfgloop.h: Adjust the corresponding prototype.
7718 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7719 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7721 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7723 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7724 DECL_INCOMING_RTL is NULL.
7726 2004-10-25 Steven Bosscher <stevenb@suse.de>
7728 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7729 * tree-dfa.c (pass_referenced_var): Use it.
7731 2004-10-25 Roger Sayle <roger@eyesopen.com>
7732 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7734 * cse.c: Change encoding of quantity numbers to avoid undefined
7735 pointer arithmetic on qty_table.
7736 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7737 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7738 (new_basic_block): Assign "real" quantity numbers from zero.
7739 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7740 REG_QTY to its unique negative value.
7741 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7742 (cse_main): Don't include max_reg when determining max_qty.
7743 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7744 which causes undefined C99 behaviour. Only allocate needed memory.
7746 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7748 * stmt.c (expand_case): Remove an obsolete comment.
7750 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7753 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7754 layout_type as it is already done by build_array_type.
7755 * tree.c (build_array_type): Layout the type even
7757 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7759 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7761 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7763 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7764 with wider-than-32-bit HOST_WIDE_INTs.
7766 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7768 * config/mips/mips.c(mips_output_filename): Remove unused
7769 array ltext_label_name
7771 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7773 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7775 2004-10-25 Ben Elliston <bje@au.ibm.com>
7777 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7779 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7781 * predict.c (predict_loops): Call scev_finalize instead of
7784 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7786 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7787 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7788 config/sh/ushmedia.h, config/sparc/elf.h,
7789 config/sparc/sp64-elf.h: Update copyright.
7791 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7793 * stmt.c (expand_case): Handle the default label outside of
7794 the for loop. Remove code to handle a missing default label.
7796 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7798 * dbxout.c (dbxout_function_decl): Don't use
7799 DBX_OUTPUT_FUNCTION_END.
7800 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7801 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7803 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7806 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7808 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7810 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7811 which way to record the equality as well.
7812 (loop_depth_of_name): New function.
7814 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7817 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7818 through the operand if it is a useless type conversion.
7820 2004-10-23 Ben Elliston <bje@au.ibm.com>
7822 * cfg.c (remove_edge): Use VEC_unordered_remove.
7823 (redirect_edge_succ): Likewise.
7824 (redirect_edge_pred): Likewise.
7825 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7827 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7829 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7832 2004-10-22 Eric Christopher <echristo@redhat.com>
7834 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7837 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7839 * config/rs6000/spe.md (spe_extendsfdf2): New.
7840 (movdf_e500_double): New.
7841 (spe_truncdfsf2): New.
7848 (spe_floatsidf2): New.
7849 (spe_floatunssidf2): New.
7850 (fix_truncdfsi2): New.
7851 (spe_fixuns_truncdfsi2): New.
7853 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7854 (fpr_truncdfsf2): New.
7855 (negdf2): Change to expander.
7857 (fpr_nabsdf2): Name pattern.
7858 (adddf3): Change to expander.
7860 (subdf3): Change to expander.
7862 (muldf3): Change to expander.
7864 (divdf3): Change to expander.
7866 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7867 (cmpdf): Allow for TARGET_E500_DOUBLE.
7869 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7871 * c-semantics.c (re_push_stmt_list): Remove.
7872 * c-common.h: Remove the corresponding prototype.
7874 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7876 * stmt.c (asm_op_is_mem_input): Remove.
7877 * tree.h: Remove the corresponding prototype.
7879 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7881 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7882 * tree-gimple.h: Remove the corresponding prototype.
7884 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7886 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7888 * rtl.h: Remove the corresponding prototypes.
7890 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7892 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7893 edge information when we commit ourselves to threading a
7896 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7898 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7899 into worklist instead of their indexes.
7901 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7903 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7904 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7905 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7906 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7907 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7908 tree-scalar-evolution.c, tree-ssa-dom.c,
7909 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7910 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7911 tree-vectorizer.c, vec.h: Fix comment formatting.
7913 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7915 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7916 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7918 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7920 * config/ptx4.h, config/mcore/mcore-pe.h,
7921 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7923 2004-10-22 Peter Barada <peter@the-baradas.com>
7925 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7926 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7927 renaming of non-live registers in interrupt functions.
7928 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7930 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7932 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7933 Use integer for loop counter.
7934 (num_ending_zeros): New function.
7935 (number_of_iterations_cond): Use num_ending_zeros.
7937 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7939 * config.gcc: Add support for --enable-e500_double.
7941 * config/rs6000/e500-double.h: New file.
7943 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7946 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7949 * config/rs6000/linuxspe.h: Same.
7951 * doc/invoke.texi (Option Summary): Document new options for
7953 (RS/6000 and PowerPC Options): Same.
7955 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7957 (rs6000_override_options): Use it. Use
7958 SUB3TARGET_OVERRIDE_OPTIONS.
7959 Add 8548 to processor_target_table.
7960 (rs6000_legitimate_address): Handle e500 doubles.
7961 (rs6000_legitimize_address): Same.
7962 (rs6000_legitimize_reload_address): Same.
7963 (rs6000_hard_regno_nregs): Same.
7964 (spe_func_has_64bit_regs_p): Same.
7965 (emit_frame_save): Same.
7966 (gen_frame_mem_offset): Same.
7967 (rs6000_dwarf_register_span): Same.
7968 (rs6000_generate_compare): Same.
7969 (easy_fp_constant): Same.
7970 (legitimate_offset_address_p): Same.
7972 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7981 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7983 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7985 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7987 * dbxout.c: Remove unnecessary #undefs.
7988 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7989 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7990 definition into use sites.
7991 (cwd): Make local to dbxout_init.
7992 (dbxout_init): Restructure cwd-using logic for clarity. Use
7994 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7995 STABS_GCC_MARKER folded in here.
7996 * system.h: Poison now-unused macros.
7997 * doc/tm.texi: Remove documentation of now-unused macros.
7999 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
8002 * c-opts.c (push_command_line_include): Use the current file
8003 name instead of the main one.
8005 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
8008 * tree.c (staticp): A CONST_DECL has static storage if either
8009 TREE_STATIC or DECL_EXTERNAL is set.
8010 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
8013 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
8015 * expr.c (store_expr): Remove dont_store_target.
8017 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
8019 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
8021 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
8023 * tree-cfg.c (thread_jumps): Move a part of it to ...
8024 (thread_jumps_from_bb): ... here.
8026 2004-10-21 David Edelsohn <edelsohn@gnu.org>
8028 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
8029 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
8031 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
8033 * expr.c (store_expr): Clean up by renaming want_value to
8036 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
8038 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
8041 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
8044 * expmed.c (store_bit_field): Pass original 'value' before
8047 2004-10-21 Nicolas Pitre <nico@cam.org>
8049 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
8050 * config/arm/ieee754-df.S: Ditto.
8052 2004-10-20 Zack Weinberg <zack@codesourcery.com>
8054 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
8055 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
8057 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
8058 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
8059 an internal label and an N_SLINE .stabn whose value is the
8060 difference between that label and the function entry label.
8061 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
8062 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
8063 label and an N_SO stab with an empty string referring to it.
8064 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
8065 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
8066 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
8067 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
8068 macro is never defined.
8069 * sdbout.c (sdbout_source_line_counter): Delete.
8070 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
8071 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
8073 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
8075 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
8076 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
8077 definitions (identical to default).
8078 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
8079 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
8080 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
8081 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
8082 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
8083 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
8084 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
8085 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
8086 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
8087 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
8088 (sym_lineno): Delete.
8089 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
8090 now-unused variable.
8091 (alpha_output_lineno): Delete.
8092 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
8093 * config/mips/mips.c (mips_output_filename): Don't use
8094 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
8095 (mips_output_lineno): Delete.
8096 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
8097 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
8098 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
8099 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
8100 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
8101 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
8102 * config/mmix/mmix.h: Likewise.
8103 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
8104 * config/mmix/mmix-protos.h: Don't prototype it.
8105 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
8106 no need to #undef ASM_OUTPUT_SOURCE_LINE.
8107 * config/arm/aout.h: Remove RISCiX-specific definition of
8108 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
8109 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
8110 ASM_OUTPUT_SOURCE_LINE.
8111 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
8112 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
8113 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
8115 * doc/tm.texi: Update.
8117 2004-10-20 Richard Henderson <rth@redhat.com>
8119 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
8121 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
8123 * configure.ac: Revert my previous patch.
8124 * configure: Regenerate.
8126 2004-10-20 Ben Elliston <bje@au.ibm.com>
8128 * config/rs6000/rs6000.c
8129 (rs6000_va_start): Use build_va_arg_indirect_ref.
8130 (rs6000_gimplify_va_arg): Likewise.
8132 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
8135 * configure.ac: Declare AM_LANGINFO_CODESET.
8136 * aclocal.m4: Define AM_LANGINFO_CODESET.
8137 * configure, config.in: Rebuilt.
8139 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
8141 * expr.c (store_expr): Remove code that is run when
8142 want_value & 1 is nonzero.
8144 2004-10-20 Mark Mitchell <mark@codesourcery.com>
8146 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
8147 from function pointer to void *.
8149 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
8152 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
8153 the frame pointer adjustment when exception handling is enabled.
8155 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
8157 * stor-layout.c: Fix a comment typo.
8159 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
8161 * expr.c (store_field): Remove two arguments value_mode and
8163 (expand_assignment, store_constructor_field,
8164 expand_expr_real_1): Adjust calls to store_field.
8166 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
8168 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
8171 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
8172 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
8173 base and index register for loads.
8175 * config/arc/t-arc: Fix multilib handling.
8177 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
8179 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8180 don't inspect BLOCK_FOR_INSN for barriers.
8181 * emit-rtl.c (emit_barrier_before): Revert last change.
8182 (emit_barrier_after, emit_barrier): Ditto.
8184 * doc/extend.texi (Extended Asm): Warn and provide example
8185 solution for using a call-clobbered asm register.
8186 (Local Reg Vars): Similar. Cross-reference example.
8188 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
8190 * tree-cfg.c (group_case_labels): Look at the second to last
8191 case statement for combing with the default case.
8193 2004-10-19 Richard Hendeson <rth@redhat.com>
8196 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
8198 2004-10-19 Richard Hendeson <rth@redhat.com>
8200 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
8201 succeeds, only expand the result.
8203 2004-10-19 Richard Hendeson <rth@redhat.com>
8206 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
8209 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8211 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
8214 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8216 * expr.c (expand_assignment): Remove the last argument.
8217 Change the return type to void.
8218 * expr.h: Update the prototype of expand_assignment.
8219 * function.c (assign_parm_setup_reg): Update a call to
8221 * stmt.c (expand_asm_expr): Likewise.
8223 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8225 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
8226 unnecessary assignments to temp. Return const0_rtx.
8228 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
8230 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
8232 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
8234 * configure.ac (powerpc-*-darwin*): Require assembler to support
8236 * configure: Regenerate.
8238 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8240 * reload1.c (ior_hard_reg_set): Remove.
8241 (finish_spills): Use IOR_HARD_REG_SET instead of
8244 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8246 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
8247 the currently visited word to right.
8249 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8252 * expmed.c (expand_smod_pow2): Handle modes whose size
8253 is greater than that of HOST_WIDE_INT.
8255 2004-10-18 Ziemowit Laski <zlaski@apple.com>
8257 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
8259 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8260 Roger Sayle <roger@eyesopen.com>
8263 * dojump.c (discard_pending_stack_adjust): New function.
8264 (clear_pending_stack_adjust): Call it.
8265 * expr.h (discard_pending_stack_adjust): Declare it.
8266 * explow.c (emit_stack_save): Emit pending stack adjustments
8267 before saving the stack pointer.
8268 (emit_stack_restore): Discard pending stack adjustments before
8269 restoring the stack pointer.
8271 2004-10-18 Richard Henderson <rth@redhat.com>
8273 * c-common.c (handle_mode_attribute): Allow scalar->vector
8276 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8278 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
8279 value to expand_assignment.
8281 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8283 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
8285 (thread_jumps): Iterate until no new forwarder block arises.
8287 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8289 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
8290 (thread_jumps): Use forwardable as cache of
8291 tree_forwarder_block_p throughout the function.
8293 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
8295 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
8297 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
8301 * tree-cfg.c (remove_bb): If we have a label expression in the
8302 basic block and the label we have taken the address, move the
8303 label expression to the basic block which is previous in the
8305 (tree_verify_flow_info): Fix printing out the label name of the
8306 problematic label expression.
8308 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
8310 PR rtl-optimization/18002
8311 * simplify-rtx.c (mode_signbit_p): Externalize function...
8312 * rtl.h (mode_signbit_p): ... to here.
8313 * combine.c (simplify_shift_const): Recognize PLUS signbit as
8314 canonical form of XOR signbit and move to outer op.
8316 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8318 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
8320 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
8321 Don't call fold_stmt more than once, use bsi_replace.
8323 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8325 PR tree-optimization/17656
8326 * tree-ssa.c (replace_immediate_uses): When replacing a
8327 constant, if the call to fold_stmt produced a different
8328 statement, get an appropriate statement pointer by scanning
8331 2004-10-18 Richard Henderson <rth@redhat.com>
8333 * pointer-set.c (hash1): Don't use libm functions in fallback case.
8335 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
8338 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
8339 (stage1-start): Remove and copy libunwind.a and
8340 libunwind*$(SHLIB_EXT) instead of libunwind*.
8341 (stage2-start): Likewise.
8342 (stage3-start): Likewise.
8343 (stage4-start): Likewise.
8344 (stageprofile-start): Likewise.
8345 (stagefeedback-start): Likewise.
8347 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8348 the shared library to be created and don't remove the existing
8350 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8351 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8352 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8353 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8354 * config/sh/t-linux (SHLIB_LINK): Likewise.
8355 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8356 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8357 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8358 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8360 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8363 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8365 * basic-block.h (reg_set_iterator): New.
8366 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8367 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8368 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8369 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8371 * cfgcleanup.c (thread_jump): Likewise.
8372 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8373 * conflict.c (conflict_graph_compute): Likewise.
8374 * flow.c (verify_local_live_at_start, update_life_info,
8375 initialize_uninitialized_subregs, propagate_one_insn,
8376 init_propagate_block_info, free_propagate_block_info,
8377 propagate_block, dump_regset): Likewise.
8378 * global.c (global_conflicts): Likewise.
8379 * graph.c (start_bb): Likewise.
8380 * local-alloc.c (update_equiv_regs): Likewise.
8381 * loop.c (load_mems): Likewise.
8382 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8383 find_reg, finish_spills): Likewise.
8384 * resource.c (mark_target_live_regs): Likewise.
8385 * sched-deps.c (sched_analyze_insn): Likewise.
8386 * sched-rgn.c (sched-rgn.c): Likewise.
8387 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8389 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8391 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8392 operand 1 instead of 2
8394 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8396 * loop-unroll.c: Fix comment typos.
8398 2004-10-18 Revital Eres <eres@il.ibm.com>
8400 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8401 * loop-unroll.c: Include varray.h.
8402 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8403 opt_info and expand it to support variable expansion.
8404 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8405 expand it to support variable expansion.
8406 (pt_info_start_duplication): Rename si_info_start_duplication.
8407 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8408 to the variable expansion optimization.
8409 (free_opt_info): Rename free_si_info.
8410 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8411 expand_var_during_unrolling, insert_var_expansion_initialization,
8412 combine_var_copies_in_loop_exit, release_var_copies,
8413 get_expansion): New functions.
8414 (peel_loop_completely, unroll_loop_constant_iterations,
8415 unroll_loop_runtime_iterations, peel_loop_simple,
8416 unroll_loop_stupid): Change uses of struct si_info
8418 and add uses of fvariable-expansion-in-unroller flag.
8419 * params.def: Add parameter to restrict the number of expansions.
8420 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8421 the number of expansions.
8422 * common.opt: (fvariable-expansion-in-unroller): New flag.
8423 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8425 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8427 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8428 __GXX_MERGED_TYPEINFO_NAMES to 0.
8430 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8432 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8433 handle barriers in a bb by checking that it points to a NULL bb.
8434 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8435 (emit_barrier_after, emit_barrier): Ditto.
8437 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8439 * doc/extend.texi (Attribute Syntax): Clarify details of
8440 attributes on parameters.
8442 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8444 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8447 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8450 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8452 * c-typeck.c (default_function_array_conversion): Always create
8453 &a[0] for array types.
8454 (build_unary_op): Do not fold &a[x] into a + x.
8456 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8459 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8460 block if there is a goto with a locus.
8462 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8464 * config/elfos.h, config/gofast.h, config/interix.h,
8465 config/netbsd.h, config/svr3.h, config/vxworks.h,
8466 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8467 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8468 config/alpha/netbsd.h, config/arm/arm-modes.def,
8469 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8470 config/cris/aout.h, config/frv/frv-modes.def,
8471 config/i386/beos-elf.h, config/i386/gas.h,
8472 config/i386/i386-coff.h, config/i386/i386-modes.def,
8473 config/i386/linux.h, config/i386/linux64.h,
8474 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8475 config/i386/netbsd64.h, config/i386/sco5.h,
8476 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8477 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8478 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8479 config/mips/mips-modes.def, config/mips/sdb.h,
8480 config/mips/vr.h, config/mips/vxworks.h,
8481 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8482 config/pa/pa32-linux.h, config/rs6000/40x.md,
8483 config/rs6000/7450.md, config/rs6000/8540.md,
8484 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8485 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8486 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8487 config/s390/s390-modes.def, config/sh/elf.h,
8488 config/sh/sh-modes.def, config/sh/sh64.h,
8489 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8490 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8491 config/vax/vax.md: Update copyright.
8493 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8495 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8497 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8499 * c-typeck.c (default_function_array_conversion): Always create
8500 &a[0] for array types.
8501 (build_unary_op): Do not fold &a[x] into a + x.
8503 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8505 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8506 instead 2^32 / phi if long is 64-bit.
8508 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8510 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8512 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8514 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8515 __ptrextent__, __ptrvalue and __ptrvalue__.
8516 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8519 2004-10-16 Dale Johannesen <dalej@apple.com>
8521 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8523 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8525 PR tree-optimization/17766
8526 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8527 (dom_info_available_p): Declare.
8528 * cfghooks.c (split_block, make_forwarder_block): Use
8529 dom_info_available_p.
8530 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8531 free_dominance_info, verify_dominators): Ditto.
8532 (dom_info_available_p): New function.
8533 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8534 (thread_jumps): Use dom_info_available_p.
8535 * tree-complex.c (expand_complex_div_wide): Ditto.
8536 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8538 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8540 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8541 (find_best_candidate): Take also important candidates into account.
8542 (find_optimal_iv_set): Initialize important_candidates bitmap.
8544 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8546 PR tree-optimization/17560
8547 * predict.c (tree_estimate_probability): Mark irreducible
8550 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8552 PR rtl-optimization/17723
8553 * cfgcleanup.c (merge_memattrs): Handle case when
8554 MEM_SIZE == NULL_RTX.
8556 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8558 * toplev.c (dump_file_name): Change type to be const.
8560 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8562 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8563 non_lvalue to stop something being a null pointer constant.
8565 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8567 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8568 available for TARGET_FPRS.
8569 (FUNCTION_VALUE_REGNO_P): Same.
8571 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8573 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8574 -maltivec in same style as other ISA options.
8576 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8578 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8581 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8583 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8584 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8585 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8586 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8587 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8588 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8589 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8590 predict.def, predict.h, protoize.c, reload.h, resource.h,
8591 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8592 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8593 unwind-sjlj.c, value-prof.h: Update copyright.
8595 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8597 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8599 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8601 * tree-optimize.c (execute_one_pass): Stop timer right after
8604 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8607 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8610 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8611 (remove_useless_stmts_1): Fold trees we know how to fold.
8613 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8615 * configure.ac: Add .machine power4 directive when testing for
8617 * configure: Regenerate.
8619 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8621 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8623 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8625 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8628 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8630 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8631 for 'f' if !TARGET_FPRS.
8633 2004-10-14 Richard Henderson <rth@redhat.com>
8636 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8638 2004-10-14 Richard Henderson <rth@redhat.com>
8641 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8643 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8644 instaed of current_function_decl non-null.
8646 2004-10-14 Matt Austern <austern@apple.com>
8648 * pointer-set.c: New file, special-purpose hash table.
8649 * pointer-set.h: New file.
8650 * tree.h (struct pointer_set_t): Declare as opaque type.
8651 (tree_walk): Last argument is pointer_set_t* now.
8652 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8654 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8655 track of which nodes have already been visited.
8656 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8657 * cgraphunit.c (cgraph_create_edges): Likewise.
8658 (cgraph_characterize_statics_local): Likewise.
8659 * tree-dfa.c (collect_dfa_stats): Likewise.
8660 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8662 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8663 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8664 of walk_subtrees is pointer_set_t* now.
8665 * Makefile.in (OBJS-common): add pointer-set.o
8666 (tree-inline.o): Depends on pointer-set.h
8667 (tree-dfa.o): Likewise
8668 (cgraphunit.o): Likewise
8670 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8672 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8673 (TARGET_ASM_FILE_START): Define.
8674 * config/darwin.h (ASM_SPEC): Define.
8675 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8676 -mlong-double-128, it's the default. Update comment about reason
8677 for force_cpusubtype_ALL.
8678 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8679 * config/rs6000/darwin-world.asm: Likewise.
8680 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8681 (symbolic_operand): Delete #if 0ed code.
8683 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8685 * stmt.c (add_case_node): Make sure that we have integer
8686 constant before calling tree_int_cst_compare.
8688 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8692 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8693 (remove_useless_stmts_1): Fold trees we know how to fold.
8695 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8697 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8698 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8701 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8703 * reload.c (find_reloads): When reloading a PLUS with constant
8704 operand, make sure the constant is pushed to the constant pool
8706 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8707 reload bug workaround.
8708 (s390_expand_plus_operand): Likewise.
8710 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8712 * opts.c (common_handle_option): Do not enable
8713 flag_speculative_prefetching for -fprofile-generate/use.
8715 2004-10-14 Devang Patel <dpatel@apple.com>
8718 * tree-if-conv.c (process_phi_nodes): Process latch block.
8719 (combine_blocks): Process latch block and update loop structure.
8721 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8723 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8724 (vect_update_ivs_after_vectorizer):
8725 (vect_transform_for_unknown_loop_bound):
8726 (tree_duplicate_loop_to_edge):
8727 (allocate_new_names):
8730 (rename_variables_in_bb):
8732 (rename_variables_in_loop):
8734 (update_phis_for_duplicate_loop):
8735 (update_phi_nodes_for_guard):
8736 (make_loop_iterate_ntimes):
8737 (tree_duplicate_loop_to_edge_cfg):
8739 (vect_analyze_loop_with_symbolic_num_of_iters):
8740 (verify_loop_for_duplication):
8741 (vect_gen_niters_for_prolog_loop):
8742 (vect_update_niters_after_peeling):
8743 (vect_update_inits_of_dr):
8744 (vect_update_inits_of_drs):
8745 (vect_build_loop_niters):
8746 (vect_do_peeling_for_alignment): New functions.
8747 (vect_transform_loop): Add unknown and known but indivisible loop
8748 bound support; add peeling for unalignment support.
8749 (vect_analyze_loop_form): Support symbolic number of iterations.
8750 (vect_transform_loop_bound): New input parameter.
8751 (vect_get_loop_niters): Change input parameter type.
8752 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8753 (vectorizable_store): Allow unaligned access.
8754 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8755 (vect_analyze_data_refs_alignment): Allowed one unaligned
8757 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8759 (LOOP_VINFO_INT_NITERS): New macro.
8760 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8761 (do_peeling_for_alignment):
8762 (unaligned_drs): New members of _loop_vec_info.
8763 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8765 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8767 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8768 (struct tree_string): Remove "const" qualifier for "str".
8770 2004-10-14 Ira Rosen <irar@il.ibm.com>
8772 * tree-vectorizer.c (vect_analyze_data_refs): Call
8773 vect_get_base_and_bit_offset to get memory tag for array ref.
8774 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8776 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8778 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8779 * configure: Regenerate.
8781 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8783 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8784 patches to solve spurious testsuite failures.
8786 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8788 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8789 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8790 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8791 gcc_assert under ENABLE_CHECKING.
8792 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8793 get_vectype_for_scalar_type).
8795 (vect_get_vec_def_for_operand): Remove redundant variables.
8796 (vect_transform_loop): Likewise.
8798 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8800 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8801 global for -mcaller-super-interworking.
8802 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8803 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8804 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8805 not need a frame pointer.
8806 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8807 the soft frame pointer offset.
8808 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8809 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8810 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8811 the stack. Use frame_pointer_needed to choose between them.
8812 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8813 (interwork_with_frame): New macro.
8814 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8816 2004-10-14 Ben Elliston <bje@au.ibm.com>
8819 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8820 up the filename looking for a previous directory separator.
8822 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8824 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8825 parser_xref_tag): New.
8826 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8828 (declspecs_add_type): Adjust prototypes.
8829 * c-parse.in (%union): Add tstype.
8830 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8831 typespec_reserved_attr, typespec_nonreserved_nonattr,
8832 structsp_attr, structsp_nonattr): Change to tstype. Update
8834 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8835 (declspecs_add_type): Update to take struct c_typespec argument.
8836 Set tag_defined_p and typedef_p as appropriate.
8837 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8838 Update to return struct c_typespec.
8839 (shadow_tag_warned): Don't let empty declarations with qualifiers
8840 or storage class specifiers redeclare a tag if a previous
8841 declaration is visible.
8843 2004-10-13 Richard Henderson <rth@redhat.com>
8846 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8847 for DECL_INCOMING_RTL.
8849 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8852 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8853 trunc_int_for_mode for constants used in shortened mode.
8855 2004-10-13 Richard Henderson <rth@redhat.com>
8858 * c-common.c (handle_mode_attribute): Disallow mode changes that
8859 alter the CODE of the top-level type.
8861 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8862 integer from internal limits macros.
8863 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8865 2004-10-13 Richard Henderson <rth@redhat.com>
8868 * function.c (instantiate_decl): Recurse for CONCAT.
8870 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8872 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8875 (extzvdi_internal1): Add attribute "compare".
8876 (extzvdi_internal2): Same.
8878 2004-10-12 Tom Tromey <tromey@redhat.com>
8880 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8882 2004-10-13 Dale Johannesen <dalej@apple.com>
8884 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8886 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8888 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8889 * c-decl.c (c_write_global_declarations): ... instead of here ...
8890 * cp/decl.c (cp_finish_file): ... and here.
8891 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8893 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8895 * tree-ssa-dom.c (record_range): Free the element if we are not
8898 2004-10-13 Tom Tromey <tromey@redhat.com>
8901 * gcc.c (option_map): Added --extdirs and --encoding.
8903 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8906 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8907 sparc_can_output_mi_thunk.
8908 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8909 handling of vcall offset.
8910 (sparc_can_output_mi_thunk): New predicate.
8911 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8912 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8913 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8915 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8917 * config/sparc/sparc.md (movdi): Remove redundant test.
8919 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8921 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8922 TDF_IPA from -fdump-tree-*-all.
8924 2004-10-13 Paul Brook <paul@codesourcery.com>
8926 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8927 * config/arm/arm.c (thumb_find_work_register): Update comments.
8928 (arm_load_pic_register): Add argument for scratch register.
8929 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8930 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8932 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8934 * tree-data-ref.c: Fix comment typos.
8936 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8937 Zdenek Dvorak <dvorakz@suse.cz>
8939 PR tree-optimization/17724
8940 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8942 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8944 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8945 (altivec_builtin_mask_for_store): Likewise.
8946 (altivec_init_builtins): Use lang_hooks.builtin_function to
8947 create the decls for builtin_altivec_mask_for_load/store.
8949 2004-10-13 Nick Clifton <nickc@redhat.com>
8951 * config/c4x/c4x.c: Remove inclusion of loop.h.
8953 2004-10-12 Ben Elliston <bje@au.ibm.com>
8955 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8956 (ei_container): New; renamed.
8957 (ei_start, ei_last): New macros.
8958 (ei_start_1, ei_last_1): Renamed from ei_start.
8959 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8960 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8961 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8963 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8965 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8966 * cfgloop.c (initialize_loops_parallel_p): New.
8967 (flow_loops_find): Initialize the parallel_p field to true for all
8969 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8970 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8971 the size of the data accessed in the loop.
8972 (struct nb_iter_bound): Moved...
8973 * cfgloop.h (struct nb_iter_bound): ... here.
8974 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8975 (record_estimate): Declare extern here.
8976 * tree-chrec.c: Fix comments.
8977 (nb_vars_in_chrec): New function.
8978 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8979 * tree-data-ref.c: Don't include lambda.h, that is already included
8981 (tree_fold_divides_p): Don't check for integer_onep.
8982 (tree_fold_bezout): Removed.
8983 (gcd): New static duplicated function.
8984 (int_divides_p, dump_subscript): New.
8985 (dump_data_dependence_relation): Use dump_subscript.
8986 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8987 estimate_niter_from_size_of_data): New.
8988 (analyze_array_indexes, analyze_array): Call
8989 estimate_niter_from_size_of_data during the detection of array
8990 references. Pass in a pointer to the statement that contains the
8992 (all_chrecs_equal_p): New.
8993 (compute_distance_vector): Renamed compute_subscript_distance.
8994 Deal with multivariate conflict functions.
8995 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8996 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8997 (non_affine_dependence_relation): New.
8998 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8999 analyze_siv_subscript, analyze_miv_subscript,
9000 analyze_overlapping_iterations, subscript_dependence_tester):
9001 Initialize and return last_conflicts function.
9002 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
9003 compute_overlap_steps_for_affine_1_2): New.
9004 (analyze_siv_subscript_affine_cst): Removed.
9005 (analyze_subscript_affine_affine): Disprove dependences based on the
9006 iteration domains. Solve the univariate dependence case as before,
9007 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
9008 Implement the multivariate case of 2 versus 1 variables.
9009 (build_classic_dist_vector, build_classic_dir_vector): Implement some
9011 (find_data_references_in_loop): Compute and initialize
9012 loop->estimated_nb_iterations and loop->parallel_p.
9013 (analyze_all_data_dependences): Modify the debug dump order.
9014 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
9015 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
9016 (SUB_LAST_CONFLICT, subscript->last_conflict,
9017 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
9018 DDR_AFFINE_P, DDR_SIZE_VECT): New.
9019 (find_data_references_in_loop, initialize_data_dependence_relation,
9020 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
9022 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
9024 * configure: Regenerate.
9026 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
9029 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
9030 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
9031 and constant folding of floating point MULT_EXPR/PLUS_EXPR
9034 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
9036 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
9037 (s390_gimplify_va_arg): Likewise.
9039 2004-10-12 Daniel Jacobowitz <dan@debian.org>
9041 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
9042 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
9043 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
9044 * regclass.c (record_address_regs): Remove ifdef. Use
9045 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
9046 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
9048 (scan_rtx_address, replace_oldest_value_addr): Use
9049 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
9050 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
9051 unnecessary definitions.
9052 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
9053 and MODE_BASE_REG_REG_CLASS.
9054 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
9055 (MODE_BASE_REG_REG_CLASS): Define.
9056 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
9057 (REG_MODE_OK_FOR_REG_BASE_P): Define.
9058 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
9059 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
9061 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
9063 * tree-ssa-alias.c (verify_name_tags): New function.
9064 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
9065 (verify_alias_info): Call verify_name_tags.
9067 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
9069 PR rtl-optimization/17931
9070 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
9073 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
9075 * arm.c (arm_print_operand): Use output_operand_lossage where possible
9076 rather than aborting.
9078 2004-10-12 Paul Brook <paul@coudesourcery.com>
9080 * config.gcc: Add armv6{k,z,zk}
9081 * config/arm/arm-cores.def: Add arm1176 and mpcore.
9082 * config/arm/tune.md: Regenerate.
9083 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
9085 (all_architectures): Add armv6k, armv6z, armv6zk.
9086 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
9087 * doc/invoke.texi: Document new arch and cpu values.
9089 2004-10-12 Paul Brook <paul@coodesourcery.com>
9091 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
9094 2004-10-12 Paul Brook <paul@codesourcery.com>
9096 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
9097 Handle negative constants.
9099 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
9102 * c-typeck.c (convert_arguments): Return error_mark_node if there
9103 are too few arguments.
9104 (build_function_call): Handle error_mark_node return from
9107 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
9109 * configure.ac (symbolic_link): Replace with $LN_S.
9110 (Assembler/Linker): Hard link from gas and binutils trees.
9111 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
9112 * configure: Regenerate.
9114 2004-10-12 Paul Brook <paul@codesourcery.com>
9116 * configure.ac: Don't look for host assembler when building a canadian
9118 * configure: Regenerate.
9120 2004-10-11 Roger Sayle <roger@eyesopen.com>
9123 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
9124 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
9125 line options for "-lang-asm" and if found allow any of the C-family
9127 (c_common_handle_option): Remove last use of permit_fortran_options.
9129 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
9131 * config/s390/s390.c (print_operand): Support 'S' format flag.
9132 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
9133 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
9134 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
9135 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
9136 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
9137 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
9138 ("*movstricthi"): Likewise.
9139 ("*load_multiple_di", "*load_multiple_si"): Likewise.
9140 ("*store_multiple_di", "*store_multiple_si"): Likewise.
9141 ("*sethiqisi", "*sethihisi"): Likewise.
9142 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
9143 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
9144 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
9145 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
9146 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
9148 ("*tmhi_full"): Fix incorrect op_type attribute.
9150 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
9151 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
9152 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
9153 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
9155 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
9158 * function.c (temp_slots_at_level): Fix typo which creates too
9159 many temp stack slots levels.
9161 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
9163 * config/s390/s390.c (s390_trampoline_template): Generate shorter
9165 (s390_trampoline_instantiate): Adapt.
9166 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
9168 2004-10-11 Roger Sayle <roger@eyesopen.com>
9171 * stmt.c (add_case_node): Add additional type argument. Declare
9172 as static to match prototype. Convert the upper and lower bounds
9173 to the specified index type. Optimize away case ranges/values
9174 that are outside the index type's bounds. Truncate case ranges
9175 that span the index type's bounds.
9176 (expand_case): Avoid unnessary computation and memory allocation
9177 when index type is error_mark_node. Pass index_type as required
9178 by change to add_case_node API. No need to convert case range
9179 bounds to index_type, this is now done by add_case_node.
9181 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
9183 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
9184 * config/s390/s390.c (s390_offset_p): New function.
9185 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
9186 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
9187 transform Q->Q alternatives to *clc pattern.
9189 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
9190 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
9191 to transform Q->Q alternatives to *mvc pattern.
9192 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
9193 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
9194 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
9195 transform Q->Q alternatives to *nc pattern.
9196 ("*nc"): New insn. New peephole to merge adjacent NCs.
9197 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
9198 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
9199 transform Q->Q alternatives to *oc pattern.
9200 ("*oc"): New insn. New peephole to merge adjacent OCs.
9201 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
9202 transform Q->Q alternatives to *xc pattern.
9203 ("*xc"): New insn. New peephole to merge adjacent XCs.
9204 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
9206 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
9208 * gimplify.c (gimple_push_condition): Make sure that we don't
9209 have any saved condition cleanup if we were at the top level.
9211 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
9213 * config/frv/frv.md (*adddi3_internal): Change name to...
9214 (adddi3): ...replacing the exisiting define_expand. Combine
9215 alternatives. Fix the range of the constant constraints ('J' instead
9216 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
9217 to extract the lower and upper halves of the DImode operands.
9218 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
9219 (adddi3_lower): Fix the range of the constant constraints and
9220 remove the bogus operands[2] check.
9221 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
9222 operand 2. Use addxi to handle constant operands.
9223 (subdi3_lower, subdi3_upper): Don't handle constant operands.
9225 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
9227 * gengtype-lex.l: Add commented } & ) characters to unconfuse
9228 editor's paren matching. Allow #define inside a struct.
9230 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
9233 part of PR c++/17657
9234 * fold-const.c (fold_build_cleanup_point_expr): New function.
9235 * tree.h (fold_build_cleanup_point_expr): Prototype.
9237 2004-10-10 Eric Christopher <echristo@redhat.com>
9239 * dwarf2out.c: Move attribute to subprogram declaration
9240 instead of subroutine type.
9242 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9244 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
9245 hoist_insn_after, and hoist_insn_to_edge.
9246 * rtl.h: Remove the prototypes for reg_referenced_between_p,
9247 no_jumps_between_p, and insn_dependent_p.
9248 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
9249 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
9250 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
9251 hoist_insn_to_edge): Remove.
9253 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9256 * c-decl.c (grokparms): Don't warn for parameters of incomplete
9257 type in declarations that are not definitions except for the case
9258 of parameters of void type.
9260 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9262 * tree-cfg.c: Fix comment typos.
9264 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9267 * builtins.c (expand_builtin_va_start): Check for too few
9268 arguments to va_start.
9270 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9273 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
9274 fields a pedwarn. Pedwarn here for unnamed structs/unions if
9276 * c-parse.in (component_decl): Don't pedwarn here for unnamed
9279 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
9281 PR tree-optimization/17906
9282 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
9283 copy non-gimple reg arguments.
9285 2004-10-09 Roger Sayle <roger@eyesopen.com>
9287 PR rtl-optimization/17853
9288 * simplify-rtx.c (simplify_relational_operation): Correct comment.
9289 Reorganize handling of comparison operations with floating point
9290 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
9291 Likewise, introduce support for comparison operations with vector
9292 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
9294 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
9295 * doc/tm.texi: Likewise.
9297 2004-10-09 Steven Bosscher <stevenb@suse.de>
9299 * regs.h (struct reg_info_def): Remove the last_node_uid and
9300 changes_mode fields.
9301 (REGNO_LAST_NOTE_UID): Don't define.
9302 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
9303 * regmove.c (copy_src_to_dest): Likewise.
9305 2004-10-09 Roger Sayle <roger@eyesopen.com>
9308 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
9309 relational comparison operator op needs to be swapped/reversed when
9310 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
9312 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9315 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
9316 instead of bsi_start.
9317 (value_replacement): Likewise.
9318 (abs_replacement): Likewise
9320 2004-10-09 Steven Bosscher <stevenb@suse.de>
9322 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
9323 (expand_gimple_cond_expr, expand_gimple_tailcall,
9324 expand_gimple_basic_block): Use it to dump RTL for each stmt.
9325 (tree_expand_cfg): Announce full RTL function dump.
9326 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
9327 not the graph version.
9328 * tree-pretty-print.c (dump_generic_node): Allow empty statements
9329 in the arms of a COND_EXPR for lowered nodes.
9331 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
9333 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
9334 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
9335 strtoufix16, strtoufix32, strtoufix64): Declare.
9337 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9339 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
9340 for an out-of-range floating point constant.
9341 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
9342 warning if the target format does not support infinities.
9344 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9346 * emit-rtl.c (last_label_num, base_label_num): Remove.
9347 (max_label_num): Always return label_num.
9348 (set_new_last_label_num, restore_emit_status): Remove.
9349 (init_emit): Don't initialize last_label_num.
9350 * function.c (pop_function_context_from): Don't call
9351 restore_emit_status.
9352 * function.h: Remove the prototype for restore_emit_status.
9353 * rtl.h: Remove the prototype for set_new_last_label_num.
9355 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9357 * stmt.c (expand_decl_init): Remove.
9358 * tree.h: Remove the corresponding prototype.
9360 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9362 * integrate.c (try_constants, subst_constants, mark_stores):
9364 * integrate.h: Remove the prototype for try_constants.
9366 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9368 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9369 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9370 comments about its relevance to errors.
9371 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9373 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9376 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9379 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9381 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9382 reference_node_pool.
9384 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9386 * tree-cfg.c: Fix a comment typo.
9388 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9390 * config/s390/s390.c (s390_register_info): Don't save fprs for
9392 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9394 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9396 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9397 (TARGET_DEFAULT): Use symbolic values.
9398 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9399 (TARGET_DEFAULT): Use symbolic values.
9400 * config/s390/s390.c (s390_backchain_string): Initialize to
9401 TARGET_DEFAULT_BACKCHAIN.
9403 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9405 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9406 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9408 (expand_builtin_strcat): Accept a type parameter.
9409 (fold_builtin_mempcpy): Accept a type and endp parameter.
9411 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9412 Accept an `exp' instead of an `arglist'.
9414 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9416 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9417 reverting my 2004-09-07 patch to use build_int_cst.
9419 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9422 * config/sparc/sparc.c (input_operand): Remove redundant code
9423 for handling LO_SUM.
9424 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9425 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9426 Otherwise only accept it for TFmode if quad move insns are available.
9428 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9430 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9431 common cases will be caught earlier than others.
9433 2004-10-08 Michael Matz <matz@suse.de>
9435 * loop-doloop.c (doloop_optimize): Extend count.
9437 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9439 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9440 (prefetch): Convert to expander.
9442 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9444 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9445 first argument of CALL.
9446 (tls_local_dynamic): Likewise.
9448 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9450 * c-typeck.c (enum impl_conv): New.
9451 (convert_for_assignment): Use it. Take tree for function called
9452 instead of its name. Handle ObjC selectors for diagnostics at
9453 start of function. Select diagnostic text within the function
9454 using full sentences for diagnsotics. Use %qE to name functions
9456 (convert_arguments, build_modify_expr,
9457 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9458 callers to convert_for_assignment.
9459 (warn_for_assignment): Remove.
9461 2004-10-08 Nick Clifton <nickc@redhat.com>
9463 * config/sh/symbian.c (symbian_possibly_export_base_class):
9464 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9465 TYPE_CONTAINS_VPTR_P.
9467 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9469 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9470 fixed registers form all_used_regs. Update call_really_used_regs.
9471 (CALL_REALLY_USED_REGISTERS): Define.
9472 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9473 with call_really_used_regs.
9475 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9477 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9478 for -profile as well as -p and -pg.
9480 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9482 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9484 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9486 * tree-cfg.c (tree_block_forwards_to): Remove.
9487 * tree-flow.h: Remove the corresponding prototype.
9489 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9491 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9492 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9494 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9497 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9498 flag_trapping_math is in effect, don't generate subtract
9501 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9503 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9504 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9505 (s390_extra_constraint_str): Add 'A' constraints.
9506 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9507 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9508 (CONSTRAINT_LEN): Likewise.
9509 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9510 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9511 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9512 ("*iordi3"): Add OI alternative and splitter.
9513 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9514 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9515 ("*xordi3"): Add XI alternative and splitter.
9516 ("*xorsi3", "*xorhi3"): Likewise.
9518 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9520 * config/mips/mips.c (mips_function_rodata_section): New function.
9521 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9523 2004-10-07 Devang Patel <dpatel@apple.com>
9525 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9526 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9527 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9528 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9529 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9530 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9531 UNSPEC_VCONDU_V16QI): New constant defines.
9532 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9533 vconduv16qi): New patterns.
9534 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9535 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9536 (get_vec_cmp_insn): Same.
9537 (get_vsel_insn): Same.
9538 (rs6000_emit_vector_compare): Same.
9539 (rs6000_emit_vector_select): Same.
9540 (INSN_NOT_AVAILABLE): New.
9542 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9544 PR tree-optimization/17749
9545 * tree-tailcall.c (find_tail_calls): Check that parameter is
9548 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9550 * config/ia64/ia64.c: Fix a comment typo.
9552 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9554 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9556 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9559 * tree-inline.c (expand_call_inline): Do not warn for functions
9560 marked with attribute noinline.
9562 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9565 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9566 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9568 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9569 of 0 as 4th argument to pass_by_reference.
9570 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9572 2004-10-06 Eric Christopher <echristo@redhat.com>
9574 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9577 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9580 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9582 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9584 PR rtl-optimization/17791
9585 * loop-doloop.c (doloop_modify): Take number of iterations as
9587 (doloop_optimize): Extend or shorten the number of iterations
9588 when changing mode of counter register.
9589 * loop-iv.c (lowpart_subreg): Export.
9590 * rtl.h (lowpart_subreg): Declare.
9592 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9594 PR tree-optimization/17806
9595 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9596 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9597 flags moved to split_edge.
9599 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9602 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9603 before tentatively building the conditional move sequence.
9605 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9608 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9610 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9611 function_arg_padding.
9613 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9616 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9618 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9620 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9621 * hooks.h: Remove the corresponding prototypes.
9623 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9626 * tree-nested.c (walk_stmt_info): Add changed field.
9627 (convert_nonlocal_reference): Set changed to when we
9628 change a decl to unnested decl.
9629 <case ADDR_EXPR>: Instead of checking if the immediate part
9630 of the ADDR_EXPR changed, check the field changed.
9631 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9633 (convert_local_reference): Set changed to when we
9634 change a decl to unnested decl.
9635 <case ADDR_EXPR>: Instead of checking if the immediate part
9636 of the ADDR_EXPR changed, check the field changed.
9637 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9639 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9641 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9642 * dwarf2out.c (dwarf2out_init): Remove references to
9643 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9644 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9645 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9647 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9649 * c-typeck.c (convert_arguments): Take expression for called
9650 function rather than its name. Handle ObjC selectors directly
9651 rather than relying on warn_for_assignment to do so. Call warning
9652 directly rather than warn_for_assignment. Use %qE in diagnostics.
9653 Say "argument" rather than "arg" in diagnostics.
9654 (build_function_call): Update call to convert_arguments.
9656 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9659 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9660 ENUMs specially instead of just saying we do.
9662 2004-10-06 Eric Christopher <echristo@redhat.com>
9664 * dwarf2.h: Sync with include/elf/dwarf2.h
9666 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9668 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9671 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9673 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9674 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9676 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9678 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9680 (lambda_compute_auxillary_space): Split from here.
9682 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9684 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9685 * tree-flow.h: Add prototype.
9686 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9687 expr_invariant_in_loop.
9689 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9691 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9694 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9696 * config/s390/s390-protos.h (s_imm_operand): Remove.
9697 (s390_pool_operand): Add prototype.
9698 * config/s390/s390.c (general_s_operand): Remove.
9699 (s_imm_operand): Remove.
9700 (s_operand): Merge contents of general_s_operand.
9701 (s390_pool_operand): New function.
9702 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9703 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9704 ("*cmpdi_ccu"): Merge Q->Q alternative.
9705 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9706 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9708 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9709 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9710 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9712 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9714 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9715 call ia64_function_arg_boundary.
9716 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9717 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9718 (ia64_function_arg_advance): Do not put 128 bit floats into
9721 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9723 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9724 Accept an expression instead of an arglist.
9725 (expand_builtin_stpcpy): Accept an expression instead of an
9728 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9731 * doc/install.texi (*-*-solaris2*): Mention potential problem
9732 with Sun assembler + GNU linker and C++ programs.
9733 Document status of binutils 2.15 release.
9735 2004-10-06 Jan Hubicka <jh@suse.cz>
9737 * cse.c (cse_main): Kill push/pop context.
9739 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9741 * pretty-print.c: Include tree.h.
9742 (pp_base_prepare_to_format): New function, logic from
9743 text_specifies_location.
9744 (pp_base_format_text): Use gcc_assert.
9745 * pretty-print.h (pp_prepare_to_format): New macro.
9746 (pp_base_prepare_to_format): Prototype.
9747 * diagnostic.c (text_specifies_location): Delete.
9748 (bug_report_request): Delete.
9749 (diagnostic_set_info): Don't call text_specifies_location.
9750 (diagnostic_action_after_output): Put text from
9751 bug_report_request inline here. Use gcc_unreachable.
9752 (diagnostic_report_current_function): Fix comment.
9753 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9754 Call pp_prepare_to_format before diagnostic_starter.
9755 (trim_filename): Use IS_DIR_SEPARATOR.
9756 (fatal_error, internal_error): Use gcc_unreachable.
9757 (error_recursion): Call diagnostic_action_after_output to
9758 issue the bug_report_request message and exit.
9759 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9761 * c-parse.in: Add list of diagnostic messages to insulate
9762 translation template from version of yacc/bison used to
9763 compile the grammar.
9765 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9768 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9770 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9772 * basic-block.h: Remove the prototype for
9773 flow_preorder_transversal_compute.
9774 * cfganal.c (dfst_node): Remove.
9775 (flow_preorder_transversal_compute): Likewise.
9776 * rtl.h: Remove the prototype for get_jump_table_offset.
9777 * rtlanal.c (get_jump_table_offset): Remove.
9779 2004-10-05 Richard Henderson <rth@redhat.com>
9782 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9784 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9787 * Makefile.in: Stage the build directory too.
9789 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9791 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9793 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9794 (frv_emit_move): Same.
9796 * config/frv/frv.c (frv_emit_move): New.
9797 (frv_legitimize_address): New.
9799 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9806 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9808 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9811 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9813 * c-decl.c (pushdecl): When an extern declaration at block scope
9814 refers to a visible entity with internal linkage, use the old DECL
9815 rather than the new one.
9817 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9819 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9822 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9824 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9827 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9829 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9830 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9833 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9835 * tree-cfg.c (cleanup_tree_cfg): Don't call
9836 delete_unreachable_blosk() after thread_jumps().
9837 (thread_jumps): Always remove basic blocks as they become
9840 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9842 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9843 something_changed. Simplify the while loop.
9845 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9847 * builtins.c (expand_builtin_memmove): Delete duplicate code
9848 and accept a tree type for the result.
9849 (expand_builtin_bcopy): Accept a tree type for the result.
9850 (fold_builtin_memmove): Accept an arglist and tree type for
9853 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9855 * config/s390/s390.c (s390_dump_pool): Remove return value.
9856 Use gen_pool_align, gen_pool_section_start/end instead of
9857 gen_pool_start/end_31/64.
9858 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9859 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9860 ("pool_start_31", "pool_end_31"): Remove.
9861 ("pool_start_64", "pool_end_64"): Likewise.
9862 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9864 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9865 (TARGET_CANNOT_COPY_INSN_P): Define.
9866 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9867 (struct constant_pool): New member 'execute'.
9868 (s390_add_execute, s390_find_execute): New functions.
9869 (s390_execute_label, s390_execute_target): Likewise.
9870 (s390_dump_pool): Output in-pool execute target templates.
9871 (s390_dump_execute): New function.
9872 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9873 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9874 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9875 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9876 ("*execute"): New insn pattern.
9877 ("movmem_short", "*movmem_short"): Use splitters to generate
9878 explicit execute pattern, remove embedded execute.
9879 ("clrmem_short", "*clrmem_short"): Likewise.
9880 ("cmpmem_short", "*cmpmem_short"): Likewise.
9882 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9884 * tree-ssa.c (verify_ssa): Verify phi arguments only
9885 contain renamed names.
9887 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9889 * config/rs6000/linux.h: Formatting, whitespace.
9890 * config/rs6000/linux64.h: Likewise.
9891 * config/rs6000/rs6000-protos.h: Likewise.
9892 * config/rs6000/rs6000.c: Likewise.
9893 (easy_vector_splat_const): Add fall thru comments.
9894 (output_vec_const_move): Likewise.
9896 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9898 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9900 2004-10-05 Chao-Ying Fu <fu@mips.com>
9901 Richard Sandiford <rsandifo@redhat.com>
9903 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9904 built-in functions. Document dependencies.
9905 (-mips3d): Add link here too.
9906 * doc/extend.texi (MIPS Paired-Single Support): New section.
9908 2004-10-04 Chao-ying Fu <fu@mips.com>
9910 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9912 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9914 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9915 Initialize OPT_STATS to 0.
9917 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9919 * tree-data-ref.c: Fix comment typos.
9921 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9923 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9924 the predicate cannot be computed, don't initialize the result to
9927 2004-10-01 Eric Christopher <echristo@redhat.com>
9929 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9930 locally defined enum.
9931 * dwarf2out.c (add_calling_convention_attribute): Don't
9934 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9936 PR c/17178, PR c/17820
9937 * c-decl.c (pop_scope): Do not warn about unused static
9938 variables as they warned in the middle-end.
9940 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9942 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9943 and make the first parameter the expression not the arglist.
9945 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9947 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9948 as valid modes to expand address expressions.
9950 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9952 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9953 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9954 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9955 code formatting conventions.
9957 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9959 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9961 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9963 PR tree-optimization/16632
9964 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9965 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9966 where | is used instead of &.
9968 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9970 * ginclude/stddef.h: Fix a comment typo.
9972 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9975 * config.gcc (i?86-*-solaris2*): Restore correct logic
9976 for --enable-threads option.
9977 (sparc64-*-solaris2*): Likewise.
9978 (sparc-*-solaris2*): Likewise.
9980 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9982 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9983 (OS_MISSING_POWERPC64): Move, and comment.
9984 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9985 (OS_MISSING_POWERPC64): Move, and comment.
9987 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9989 * arm.c (output_call_mem): Add missing \t.
9991 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9993 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9994 expand_builtin_strncmp): Delete duplicate code.
9996 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9998 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9999 take check-base and -limit arguments.
10000 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
10001 check ranges for ARRAY_REF and COMPONENT_REF.
10002 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
10005 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
10007 * c-objc-common.c (c_tree_printer): Correct description of %E.
10008 Don't fall through after printing an expression.
10010 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
10012 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
10014 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
10016 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
10017 delete_unrechable_blocks() only when necessary.
10019 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
10021 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
10022 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
10023 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
10024 __gthread_recursive_mutex_unlock): New functions.
10026 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
10028 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
10029 * config/s390/tpf-eh.c: Remove file.
10030 * config/s390/tpf-unwind.h: New file.
10031 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
10032 (MD_UNWIND_SUPPORT): Define.
10034 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
10036 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
10038 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
10040 * config/s390/s390-protos.h (s390_comparison): Add prototype.
10041 * config/s390/s390.c (s390_comparison): New function.
10042 (s390_branch_condition_mask): Return -1 for invalid comparisons.
10043 (s390_branch_condition_mnemonic): Assert valid comparison.
10044 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
10045 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
10046 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
10047 s390_comparison instead of comparison_operator.
10049 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
10050 ("cmpmemdi"): Remove.
10051 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
10052 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
10053 ("cmpint_si"): Rename to ...
10054 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
10055 ("cmpint_di", "*cmpint_di"): Likewise.
10056 * config/s390/s390.c (s390_canonicalize_comparison): Remove
10057 redundant UNSPEC_CMPINT conversions.
10058 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
10060 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
10062 * collect2.c (COLLECT_PARSE_FLAG): Remove.
10063 (main): Remove a reference to COLLECT_PARSE_FLAG
10064 * system.h: Poison COLLECT_PARSE_FLAG.
10065 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
10067 2004-10-01 Paul Brook <paul@codesourcery.com>
10069 * config/arm/crti.asm: Give _init and _fini function type.
10071 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
10073 * common.opt (ftree-loop-ivcanon): Enable by default.
10074 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10075 Enable complete loop unrolling.
10076 (canonicalize_induction_variables, tree_unroll_loops_completely):
10079 2004-10-01 Paul Brook <paul@codesourcery.com>
10081 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
10082 not register number.
10083 (thumb_find_work_register): Search full register range.
10085 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
10088 * tree-cfg.c (group_case_labels): Get the label and not
10089 the case expr for the default case.
10090 When the label we looking at is the default, decrement the
10093 2004-10-01 Jan Hubicka <jh@suse.cz>
10095 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
10096 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10097 * toplev.h (tree_rest_of_compilation): Update prototype.
10098 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
10100 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
10102 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
10103 cleanup_control_flow() out of the while loop.
10105 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
10107 * tree-vectorizer.c (vectorizable_operation): Fail unless
10108 the mode for the vector type is indeed a vector mode.
10110 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
10112 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
10113 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
10115 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
10116 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
10117 follow_ssa_edge_in_rhs): Ditto.
10118 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
10119 (dump_iv): Dump base_object.
10120 (dump_use, dump_cand): Use dump_iv.
10121 (determine_base_object): New function.
10122 (alloc_iv): Initialize base_object field.
10123 (record_use): Clear the ssa_name field of iv.
10124 (get_computation_cost_at): Do not use difference of addresses of
10125 two different objects.
10126 (may_eliminate_iv): Do not require the loop to have just single exit.
10127 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
10128 (nonzero_p): New function.
10129 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
10130 tree_simplify_using_condition, simplify_using_initial_conditions,
10131 loop_niter_by_eval, find_loop_niter_by_eval,
10132 estimate_numbers_of_iterations_loop, compare_trees,
10133 upper_bound_in_type, lower_bound_in_type,
10134 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
10135 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
10136 instead of integer_(non)zerop.
10138 2004-10-01 Jakub Jelinek <jakub@redhat.com>
10141 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10143 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10144 and TI_VA_LIST_FPR_COUNTER_FIELD.
10145 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10146 * tree-pass.h (pass_stdarg): Add.
10147 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10148 * tree-stdarg.c: New file.
10149 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10150 (tree-stdarg.o): Add dependencies.
10151 * function.h (struct function): Add va_list_gpr_size and
10152 va_list_fpr_size fields.
10153 * function.c (allocate_struct_function): Initialize them.
10155 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10156 va_list_{g,f}pr_counter_field.
10157 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10158 area will not be used. Only save registers that tree-stdarg.c
10159 detected they need saving.
10160 (ix86_va_start): Don't set up fields that won't be used.
10162 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10163 va_list_{g,f}pr_counter_field.
10164 (setup_incoming_varargs): Don't do anything if reg_save
10165 area will not be used. Only save registers that tree-stdarg.c
10166 detected they need saving.
10167 (rs6000_va_start): Don't set up fields that won't be used.
10169 2004-09-30 Eric Christopher <echristo@redhat.com>
10171 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
10173 * dwarf2out.c (add_calling_convention_attribute): New function.
10174 (gen_subroutine_type_die): Use.
10175 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
10176 * target.h (gcc_target): Add dwarf_calling_convention.
10177 * hooks.c (hook_int_tree_0): New function.
10178 * hooks.h: Prototype.
10179 * config/sh/sh.c: Include dwarf2.h.
10180 (sh_dwarf_calling_convention): New function.
10181 (TARGET_DWARF_CALLING_CONVENTION): Use.
10182 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
10184 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10186 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
10187 expand_builtin_strrchr, expand_builtin_strpbrk,
10188 expand_builtin_strncat, expand_builtin_strspn,
10189 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
10192 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10194 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
10196 (s390_logical_operator_ok_p): Likewise.
10197 * config/s390/s390.c (s390_expand_logical_operator): New function.
10198 (s390_logical_operator_ok_p): Likewise.
10199 * config/s390/s390.md ("anddi3"): New expander.
10200 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
10201 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
10202 ("andsi3"): Use s390_expand_logical_operator.
10203 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
10204 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
10205 ("andhi3"): New expander.
10206 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
10207 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
10208 ("andqi3"): New expander.
10209 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
10210 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
10211 ("iordi3"): New expander.
10212 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
10213 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
10214 ("iorsi3"): Use s390_expand_logical_operator.
10215 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
10216 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
10217 ("iorhi3"): New expiorer.
10218 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
10219 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
10220 ("iorqi3"): New expiorer.
10221 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
10222 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
10223 ("xordi3"): New expander.
10224 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
10225 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
10226 ("xorsi3"): New expander.
10227 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
10228 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
10229 ("xorhi3"): New expander.
10230 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
10231 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
10232 ("xorqi3"): New expander.
10233 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
10234 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
10236 2004-09-30 Roger Sayle <roger@eyesopen.com>
10238 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
10239 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
10240 machine mode as the result.
10242 2004-09-30 Ben Elliston <bje@au.ibm.com>
10245 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
10246 FOR_EACH_EDGE macros.
10248 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10250 * c-tree.h (readonly_error): Remove.
10251 * c-typeck (enum lvalue_use): New.
10252 (lvalue_or_else, readonly_error): Use it. All callers changed.
10253 (readonly_error): Make static.
10255 2004-09-30 Jan Hubicka <jh@suse.cz>
10258 * cfgrtl.c (try_redirect_by_replacing_jump,
10259 force_nonfallthru_and_redirect, commit_one_edge_insertion,
10260 cfg_layout_merge_blocks): Do not attach any line number information
10261 to newly inserted instructions.
10262 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
10264 (emit_*insn_before, emit_insn*_after): New.
10265 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
10267 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
10268 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
10270 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10272 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
10273 (s390_return_address_offset): Remove.
10274 (s390_can_eliminate): Add prototype.
10275 (s390_initial_elimination_offset): Add prototype.
10276 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
10277 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
10278 * config/s390/s390.c (s390_arg_frame_offset): Remove.
10279 (s390_return_address_offset): Remove.
10280 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
10281 (struct machine_function): New member split_branches_pending_p.
10282 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
10283 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
10284 (s390_optimize_prologue): Remove base_used argument. Call
10285 s390_update_frame_layout instead of s390_register_info. Handle
10286 prologue/epilogue insns that touch only RETURN_REGNUM.
10287 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
10288 (s390_register_info): Remove base_used and return_addr_used
10289 arguments, compute special register usage inline. Return live
10290 register data to caller.
10291 (s390_frame_info): Remove arguments, do not call s390_register_info.
10292 (s390_init_frame_layout): New function.
10293 (s390_update_frame_layout): Likewise.
10294 (s390_emit_prologue): Call s390_update_frame_layout; some code
10295 move to there. Do not emit pool placeholder insn if unnecessary.
10297 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10299 * config/s390/s390.c (legitimate_reload_constant_p): Remove
10300 floating point constant workaround.
10301 (s390_secondary_input_reload_class): Handle PLUS reloads
10302 with too-large constant.
10303 (s390_expand_plus_operand): Likewise.
10304 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
10305 ("movsi"): Likewise. Also, remove workaround for non-general
10307 ("movdf"): Do not call force_const_mem.
10308 ("movsf"): Likewise. Merge expander with *movsf insn.
10309 ("*movsf"): Remove, merge with movsf expander.
10311 2004-09-30 Paul Brook <paul@codesourcery.com>
10313 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
10314 (ENDFILE_SPEC): Define.
10315 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
10317 2004-09-30 Richard Henderson <rth@redhat.com>
10319 * config/alpha/qrnnd.asm: Mark for noexecstack.
10321 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10323 * protoize.c, tree-cfg.c: Fix comment typos.
10325 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10328 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10330 2004-09-30 Diego Novillo <dnovillo@redhat.com>
10332 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10334 (add_pointed_to_expr): ... here.
10335 Call add_pointed_to_expr for variables with DECL_INITIAL set.
10336 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
10337 pointer variable, if set.
10339 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10341 * config/sh/sh.c: Follow spelling conventions.
10343 2004-09-29 Richard Henderson <rth@redhat.com>
10345 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
10346 * doc/tm.texi (DWARF_ZERO_REG): New.
10348 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10349 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10350 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10352 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10354 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10355 with a PLUS as source operand.
10356 (expand_movstr): Likewise.
10357 (expand_builtin_stpcpy): Likewise.
10359 2004-09-29 Richard Henderson <rth@redhat.com>
10362 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10363 (is_gimple_asm_val): New.
10364 * tree-gimple.h (is_gimple_asm_val): Declare.
10365 * gimplify.c (gimplify_asm_expr): Use it.
10366 * tree-pretty-print.c (print_declaration): Dump hard regs.
10367 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10368 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10369 * tree-ssa-pre.c (is_undefined_value): Likewise.
10370 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10371 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10372 * tree-ssa.c (warn_uninit): Likewise.
10373 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10375 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10377 * c-decl.c (merge_decls): Use comptype when comparing
10378 types to decide on DECL_SIZE save of olddecl.
10380 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10382 * tree.h (INDIRECT_REF_P): New macro.
10383 * alias.c (get_alias_set): Use it
10384 (nonoverlapping_memrefs_p): Ditto.
10385 * emit-rtl.c (mem_expr_equal_p): Ditto.
10386 (set_mem_attributes_minus_bitpos): Ditto.
10387 (is_gimple_addressable): Ditto.
10388 (get_base_address): Ditto.
10389 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10390 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10391 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10392 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10393 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10394 (add_address_candidates): Ditto.
10395 (rewrite_address_base): Ditto.
10397 2004-09-30 Ben Elliston <bje@au.ibm.com>
10399 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10400 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10401 (rewrite_ssa_into_ssa): Likewise.
10402 * tree-phinodes.c (create_phi_node): Access the number of
10403 predecessor edges using EDGE_COUNT() and not num_preds.
10405 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10408 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10410 2004-09-29 Eric Christopher <echristo@redhat.com>
10412 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10414 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10416 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10417 the address is (plus reg mem).
10419 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10421 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10423 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10425 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10426 cascaded if ... else if with a switch.
10428 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10430 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10432 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10434 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10435 and TI_VA_LIST_FPR_COUNTER_FIELD.
10436 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10437 * tree-pass.h (pass_stdarg): Add.
10438 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10439 * tree-stdarg.c: New file.
10440 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10441 (tree-stdarg.o): Add dependencies.
10442 * function.h (struct function): Add va_list_gpr_size and
10443 va_list_fpr_size fields.
10444 * function.c (allocate_struct_function): Initialize them.
10446 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10447 va_list_{g,f}pr_counter_field.
10448 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10449 area will not be used. Only save registers that tree-stdarg.c
10450 detected they need saving.
10451 (ix86_va_start): Don't set up fields that won't be used.
10453 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10454 va_list_{g,f}pr_counter_field.
10455 (setup_incoming_varargs): Don't do anything if reg_save
10456 area will not be used. Only save registers that tree-stdarg.c
10457 detected they need saving.
10458 (rs6000_va_start): Don't set up fields that won't be used.
10460 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10462 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10463 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10464 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10465 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10466 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10467 ATTR_NONNULL_1_4): New.
10469 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10471 PR tree-optimization/17697
10472 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10475 2004-09-28 Per Bothner <per@bothner.com>
10477 * profile.c (branch_prob): Pass correct value to output_location,
10478 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10480 2004-09-28 Richard Henderson <rth@redhat.com>
10483 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10484 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10485 * tree-ssa-ccp.c (replace_uses_in): Use it.
10486 * tree-ssa-dom.c (cprop_operand): Likewise.
10488 2004-09-28 Jeff Law <law@redhat.com>
10490 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10491 that no outgoing edges be left in the duplicate block. Do no
10492 update information on outgoing edges or PHI nodes in target
10494 (remove_ctrl_stmt_and_useless_edges): Renamed from
10495 remove_last_stmt_and_useless_edges. Handle case where the
10496 block is empty or has no control statements. Do not update edge
10498 (thread_block): Create a template block rather than copying the
10499 original block every time. Create outgoing edges from the
10500 duplicate blocks and update PHIs at the target of the outgoing
10501 edges here. Fix edge flags for the original block if necessary.
10502 * cfghooks (duplicate_block): No longer assert that the original
10503 block has incoming edges.
10505 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10507 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10508 Reg Vars to enforce register allocation with general constraints.
10509 (Explicit Reg Vars): Clarify relation to asm statements.
10510 (Local Reg Vars): Similar.
10512 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10514 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10515 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10516 build_control_flow, new_edge): Remove.
10517 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10518 (bitlst, bitlst_table_last, bitlst_table): Remove.
10519 (bblst): Store basic_block pointer instead of block index.
10520 (bblst_table): Likewise.
10521 (edgelst): Store edge pointer instead of edge index.
10522 (edgelst_table, edgelst_last): New variables.
10523 (extract_bitlst): Rename to ...
10524 (extract_edgelst): ... this. Return edge pointers, not indices.
10525 (split_edges): Update call.
10526 (rgn_edges): Store edge pointers instead of indices.
10527 (edge_to_bit): Remove.
10528 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10529 (SET_EDGE_TO_BIT): New macro.
10530 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10531 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10532 data structures instead of haifa_edge et al. Use edge pointers
10533 instead of edge indices everywhere.
10534 (compute_dom_prob_ps): Use standard CFG data structures. Account
10536 (compute_trg_info): Likewise.
10537 (propagate_deps): Likewise.
10538 (debug_candidate): Account for bblst data structure change.
10539 (check_live_1, update_live_1, is_pfree): Likewise.
10540 (IS_REACHABLE): Use standard CFG data structures.
10541 (init_ready_list): Update bblst_table/edgelst_table allocation.
10542 (schedule_region): Update alloc/cleanup code to data structure
10543 changes. Use edge->aux to store per-region edge index.
10544 (init_regions): No longer call build_control_flow. Do not
10545 create edge list any more.
10547 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10549 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10550 * combine.c (can_combine_p): Likewise.
10551 * local-alloc. (update_equiv_regs): Likewise.
10553 2004-09-28 Richard Henderson <rth@redhat.com>
10556 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10557 Don't check VOIDmode here. Force PLUS operands to common type.
10558 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10559 Pmode if given a non pointer type.
10561 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10564 * optabs.c (expand_binop): Force constants to the correct mode.
10566 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10568 * config/s390/s390.c (s390_adjust_cost): Remove.
10569 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10570 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10571 * config/s390/s390.md ("main_pool"): Use "larl" type
10572 attribute if TARGET_CPU_ZARCH.
10574 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10576 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10579 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10581 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10584 2004-09-28 Steven Bosscher <stevenb@suse.de>
10586 * common.opt (flag_gcse_sm): Disable by default.
10587 (flag_gcse_las): Likewise.
10588 (flag_web): Likewise. Create from this file.
10589 * flags.h: Remove flag_web declaration.
10590 * toplev.c (flag_web): Likewise.
10591 (process_options): Never set flag_web.
10593 2004-09-28 Steven Bosscher <stevenb@suse.de>
10595 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10596 * tree-ssa-propagate.c: Include vec.h.
10597 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10598 instead of varrays.
10599 (cfg_blocks_add): Assert the block is not already in the worklist.
10600 Update uses of interesting_ssa_edges and varying_ssa_edges.
10601 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10602 ssa_propagate): Likewise.
10604 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10607 * c-decl.c (start_decl): Check for initializing incomplete array
10609 (build_compound_literal): Check for TYPE being error_mark_node.
10610 * c-parse.in (primary): Check for VLA compound literals.
10612 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10614 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10615 with --disable-checking.
10617 2004-09-28 Devang Patel <dpatel@apple.com>
10619 * tree-pretty-print.c (dump_generic_node): Print vector types.
10621 2004-09-28 Nick Clifton <nickc@redhat.com>
10623 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10624 invocation of the function sh_init_cumulative_args.
10625 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10626 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10627 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10628 * config/sh/sh.c (sh_init_cumulative_args): New function based
10629 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10630 heuristic added to determine the setting of force_mem when a
10631 library function is being called.
10633 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10635 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10636 Skip constant arguments.
10638 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10640 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10641 volatile type, mark the tag volatile.
10642 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10645 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10647 * tree.def (vec_cond_expr): Fix. Change 'e'
10650 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10652 * basic-block.h: Fix a comment typo.
10654 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10656 * optabs.c, optabs.h: Fix comment typos.
10658 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10660 * config/sparc/sparc.md (call_address_struct_value_sp32):
10661 Properly mask the immediate field of the 'unimp' instruction.
10662 (call_symbolic_struct_value_sp32): Likewise.
10664 2004-09-28 Ben Elliston <bje@au.ibm.com>
10665 Steven Bosscher <stevenb@suse.de>
10666 Andrew Pinski <pinskia@physics.uc.edu>
10668 Merge from edge-vector-branch:
10669 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10670 (struct edge_def): Remove pred_next, succ_next members.
10671 (struct basic_block_def): Remove pred, succ members. Add preds
10672 and succs members of type VEC(edge).
10673 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10674 (BRANCH_EDGE): Likewise.
10675 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10676 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10677 (edge_iterator): New.
10678 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10679 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10680 (FOR_EACH_EDGE): New.
10681 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10683 (rotate_loop): Likewise.
10684 (find_traces_1_route): Likewise.
10685 (bb_to_key): Likewise.
10686 (connect_traces): Likewise.
10687 (copy_bb_p): Likewise.
10688 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10689 (add_labels_and_missing_jumps): Likewise.
10690 (fix_up_fall_thru_edges): Likewise.
10691 (find_jump_block): Likewise.
10692 (fix_crossing_conditional_branches): Likewise.
10693 (fix_crossing_unconditional_branches): Likewise.
10694 (add_reg_crossing_jump_notes): Likewise.
10695 * bt-load.c (augment_live_range): Likewise.
10696 * cfg.c (clear_edges): Likewise.
10697 (unchecked_make_edge): Likewise.
10698 (cached_make_edge): Likewise.
10699 (make_single_succ_edge): Likewise.
10700 (remove_edge): Likewise.
10701 (redirect_edge_succ_nodup): Likewise.
10702 (check_bb_profile): Likewise.
10703 (dump_flow_info): Likewise.
10704 (alloc_aux_for_edges): Likewise.
10705 (clear_aux_for_edges): Likewise.
10706 (dump_cfg_bb_info): Likewise.
10707 * cfganal.c (forwarder_block_p): Likewise.
10708 (can_fallthru): Likewise.
10709 (could_fall_through): Likewise.
10710 (mark_dfs_back_edges): Likewise.
10711 (set_edge_can_fallthru_flag): Likewise.
10712 (find_unreachable_blocks): Likewise.
10713 (create_edge_list): Likewise.
10714 (verify_edge_list): Likewise.
10715 (add_noreturn_fake_exit_edges): Likewise.
10716 (connect_infinite_loops_to_exit): Likewise.
10717 (flow_reverse_top_sort_order_compute): Likewise.
10718 (flow_depth_first_order_compute): Likewise.
10719 (flow_preorder_transversal_compute): Likewise.
10720 (flow_dfs_compute_reverse_execute): Likewise.
10721 (dfs_enumerate_from): Likewise.
10722 (compute_dominance_frontiers_1): Likewise.
10723 * cfgbuild.c (make_edges): Likewise.
10724 (compute_outgoing_frequencies): Likewise.
10725 (find_many_sub_basic_blocks): Likewise.
10726 (find_sub_basic_blocks): Likewise.
10727 * cfgcleanup.c (try_simplify_condjump): Likewise.
10728 (thread_jump): Likewise.
10729 (try_forward_edges): Likewise.
10730 (merge_blocks_move): Likewise.
10731 (outgoing_edges_match): Likewise.
10732 (try_crossjump_to_edge): Likewise.
10733 (try_crossjump_bb): Likewise.
10734 (try_optimize_cfg): Likewise.
10735 (merge_seq_blocks): Likewise.
10736 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10737 (expand_gimple_basic_block): Likewise.
10738 (construct_init_block): Likewise.
10739 (construct_exit_block): Likewise.
10740 * cfghooks.c (verify_flow_info): Likewise.
10741 (dump_bb): Likewise.
10742 (delete_basic_block): Likewise.
10743 (split_edge): Likewise.
10744 (merge_blocks): Likewise.
10745 (make_forwarder_block): Likewise.
10746 (tidy_fallthru_edges): Likewise.
10747 (can_duplicate_block_p): Likewise.
10748 (duplicate_block): Likewise.
10749 * cfglayout.c (fixup_reorder_chain): Likewise.
10750 (fixup_fallthru_exit_predecessor): Likewise.
10751 (can_copy_bbs_p): Likewise.
10752 (copy_bbs): Likewise.
10753 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10754 (flow_loop_entry_edges_find): Likewise.
10755 (flow_loop_exit_edges_find): Likewise.
10756 (flow_loop_nodes_find): Likewise.
10757 (mark_single_exit_loops): Likewise.
10758 (flow_loop_pre_header_scan): Likewise.
10759 (flow_loop_pre_header_find): Likewise.
10760 (update_latch_info): Likewise.
10761 (canonicalize_loop_headers): Likewise.
10762 (flow_loops_find): Likewise.
10763 (get_loop_body_in_bfs_order): Likewise.
10764 (get_loop_exit_edges): Likewise.
10765 (num_loop_branches): Likewise.
10766 (verify_loop_structure): Likewise.
10767 (loop_latch_edge): Likewise.
10768 (loop_preheader_edge): Likewise.
10769 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10770 (expected_loop_iterations): Likewise.
10771 * cfgloopmanip.c (remove_bbs): Likewise.
10772 (fix_bb_placement): Likewise.
10773 (fix_irreducible_loops): Likewise.
10774 (remove_path): Likewise.
10775 (scale_bbs_frequencies): Likewise.
10776 (loopify): Likewise.
10777 (unloop): Likewise.
10778 (fix_loop_placement): Likewise.
10779 (loop_delete_branch_edge): Likewise.
10780 (duplicate_loop_to_header_edge): Likewise.
10781 (mfb_keep_just): Likewise.
10782 (create_preheader): Likewise.
10783 (force_single_succ_latches): Likewise.
10784 (loop_split_edge_with): Likewise.
10785 (create_loop_notes): Likewise.
10786 * cfgrtl.c (rtl_split_block): Likewise.
10787 (rtl_merge_blocks): Likewise.
10788 (rtl_can_merge_blocks): Likewise.
10789 (try_redirect_by_replacing_jump): Likewise.
10790 (force_nonfallthru_and_redirect): Likewise.
10791 (rtl_tidy_fallthru_edge): Likewise.
10792 (commit_one_edge_insertion): Likewise.
10793 (commit_edge_insertions): Likewise.
10794 (commit_edge_insertions_watch_calls): Likewise.
10795 (rtl_verify_flow_info_1): Likewise.
10796 (rtl_verify_flow_info): Likewise.
10797 (purge_dead_edges): Likewise.
10798 (cfg_layout_redirect_edge_and_branch): Likewise.
10799 (cfg_layout_can_merge_blocks_p): Likewise.
10800 (rtl_flow_call_edges_add): Likewise.
10801 * cse.c (cse_cc_succs): Likewise.
10802 * df.c (hybrid_search): Likewise.
10803 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10804 (calc_dfs_tree): Likewise.
10805 (calc_idoms): Likewise.
10806 (recount_dominator): Likewise.
10807 * domwalk.c (walk_dominator_tree): Likewise.
10808 * except.c (emit_to_new_bb_before): Likewise.
10809 (connect_post_landing_pads): Likewise.
10810 (sjlj_emit_function_enter): Likewise.
10811 (sjlj_emit_function_exit): Likewise.
10812 (finish_eh_generation): Likewise.
10813 * final.c (compute_alignments): Likewise.
10814 * flow.c (calculate_global_regs_live): Likewise.
10815 (initialize_uninitialized_subregs): Likewise.
10816 (init_propagate_block_info): Likewise.
10817 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10818 * gcse.c (find_implicit_sets): Likewise.
10819 (bypass_block): Likewise.
10820 (bypass_conditional_jumps): Likewise.
10821 (compute_pre_data): Likewise.
10822 (insert_insn_end_bb): Likewise.
10823 (insert_store): Likewise.
10824 (remove_reachable_equiv_notes): Likewise.
10825 * global.c (global_conflicts): Likewise.
10826 (calculate_reg_pav): Likewise.
10827 * graph.c (print_rtl_graph_with_bb): Likewise.
10828 * ifcvt.c (mark_loop_exit_edges): Likewise.
10829 (merge_if_block): Likewise.
10830 (find_if_header): Likewise.
10831 (block_jumps_and_fallthru_p): Likewise.
10832 (find_if_block): Likewise.
10833 (find_cond_trap): Likewise.
10834 (block_has_only_trap): Likewise.
10835 (find_if_case1): Likewise.
10836 (find_if_case_2): Likewise.
10837 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10838 (perfect_nestify): Likewise.
10839 * lcm.c (compute_antinout_edge): Likewise.
10840 (compute_laterin): Likewise.
10841 (compute_available): Likewise.
10842 (compute_nearerout): Likewise.
10843 * loop-doloop.c (doloop_modify): Likewise.
10844 * loop-init.c (loop_optimizer_init): Likewise.
10845 * loop-invariant.c (find_exits): Likewise.
10846 * loop-iv.c (simplify_using_initial_values): Likewise.
10847 (check_simple_exit): Likewise.
10848 (find_simple_exit): Likewise.
10849 * loop-unroll.c (peel_loop_completely): Likewise.
10850 (unroll_loop_constant_iterations): Likewise.
10851 (unroll_loop_runtime_iterations): Likewise.
10852 * loop-unswitch.c (may_unswitch_on): Likewise.
10853 (unswitch_loop): Likewise.
10854 * modulo-sched.c (generate_prolog_epilog): Likewise.
10855 (sms_schedule): Likewise.
10856 * postreload-gcse.c (eliminate_partially_redundant_load):
10858 * predict.c (can_predict_insn_p): Likewise.
10859 (set_even_probabilities): Likewise.
10860 (combine_predictions_for_bb): Likewise.
10861 (predict_loops): Likewise.
10862 (estimate_probability): Likewise.
10863 (tree_predict_by_opcode): Likewise.
10864 (tree_estimate_probability): Likewise.
10865 (last_basic_block_p): Likewise.
10866 (propagate_freq): Likewise.
10867 (estimate_loops_at_level): Likewise.
10868 (estimate_bb_frequencies): Likewise.
10869 * profile.c (instrument_edges): Likewise.
10870 (get_exec_counts): Likewise.
10871 (compute_branch_probabilities): Likewise.
10872 (branch_prob): Likewise.
10873 * ra-build.c (live_in): Likewise.
10874 * ra-rewrite.c (rewrite_program2): Likewise.
10875 * ra.c (reg_alloc): Likewise.
10876 * reg-stack.c (reg_to_stack): Likewise.
10877 (convert_regs_entry): Likewise.
10878 (compensate_edge): Likewise.
10879 (convert_regs_1): Likewise,
10880 (convert_regs_2): Likewise.
10881 (convert_regs): Likewise.
10882 * regrename.c (copyprop_hardreg_forward): Likewise.
10883 * reload1.c (fixup_abnormal_edges): Likewise.
10884 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10885 (sbitmap_insersection_of_preds): Likewise.
10886 (sbitmap_union_of_succs): Likewise.
10887 (sbitmap_union_of_preds): Likewise.
10888 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10889 (fix_basic_block_boundaries): Likewise.
10890 (sched_ebbs): Likewise.
10891 * sched-rgn.c (build_control_flow): Likewise.
10892 (find_rgns): Likewise.
10893 * tracer.c (find_best_successor): Likewise.
10894 (find_best_predecessor): Likewise.
10895 (tail_duplicate): Likewise.
10896 * tree-cfg.c (make_edges): Likewise.
10897 (make_ctrl_stmt_edges): Likewise.
10898 (make_goto_expr_edges): Likewise.
10899 (tree_can_merge_blocks_p): Likewise.
10900 (tree_merge_blocks): Likewise.
10901 (cfg_remove_useless_stmts_bb): Likewise.
10902 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10903 (tree_block_forwards_to): Likewise.
10904 (cleanup_control_expr_graph): Likewise.
10905 (find_taken_edge): Likewise.
10906 (dump_cfg_stats): Likewise.
10907 (tree_cfg2vcg): Likewise.
10908 (disband_implicit_edges): Likewise.
10909 (tree_find_edge_insert_loc): Likewise.
10910 (bsi_commit_edge_inserts): Likewise.
10911 (tree_split_edge): Likewise.
10912 (tree_verify_flow_info): Likewise.
10913 (tree_make_forwarder_block): Likewise.
10914 (tree_forwarder_block_p): Likewise.
10915 (thread_jumps): Likewise.
10916 (tree_try_redirect_by_replacing_jump): Likewise.
10917 (tree_split_block): Likewise.
10918 (add_phi_args_after_copy_bb): Likewise.
10919 (rewrite_to_new_ssa_names_bb): Likewise.
10920 (dump_function_to_file): Likewise.
10921 (print_pred_bbs): Likewise.
10922 (print_loop): Likewise.
10923 (tree_flow_call_edges_add): Likewise.
10924 (split_critical_edges): Likewise.
10925 (execute_warn_function_return): Likewise.
10926 (extract_true_false_edges_from_block): Likewise.
10927 * tree-if-conv.c (tree_if_conversion): Likewise.
10928 (if_convertable_bb_p): Likewise.
10929 (find_phi_replacement_condition): Likewise.
10930 (combine_blocks): Likewise.
10931 * tree-into-ssa.c (compute_global_livein): Likewise.
10932 (ssa_mark_phi_uses): Likewise.
10933 (ssa_rewrite_initialize_block): Likewise.
10934 (rewrite_add_phi_arguments): Likewise.
10935 (ssa_rewrite_phi_arguments): Likewise.
10936 (insert_phi_nodes_for): Likewise.
10937 (rewrite_into_ssa): Likewise.
10938 (rewrite_ssa_into_ssa): Likewise.
10939 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10940 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10941 (rewrite_trees): Likewise.
10942 * tree-pretty-print.c (dump_bb_header): Likewise.
10943 (dump_implicit_edges): Likewise.
10944 * tree-sra.c (insert_edge_copies): Likewise.
10945 (find_obviously_necessary_stmts): Likewise.
10946 (remove_data_stmt): Likewise.
10947 * tree-ssa-dom.c (thread_across_edge): Likewise.
10948 (dom_opt_finalize_block): Likewise.
10949 (single_incoming_edge_ignoring_loop_edges): Likewise.
10950 (record_equivalences_from_incoming_edges): Likewise.
10951 (cprop_into_successor_phis): Likewise.
10952 * tree-ssa-live.c (live_worklist): Likewise.
10953 (calculate_live_on_entry): Likewise.
10954 (calculate_live_on_exit): Likewise.
10955 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10956 (copy_loop_headers): Likewise.
10957 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10958 (fill_always_executed_in): Likewise.
10959 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10960 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10961 (compute_phi_arg_on_exit): Likewise.
10962 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10963 (get_loops_exit): Likewise.
10964 (split_loop_exit_edge): Likewise.
10965 (ip_normal_pos): Likewise.
10966 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10968 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10969 (replace_phi_with_stmt): Likewise.
10970 (value_replacement): Likewise.
10971 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10972 (insert_aux): Likewise.
10973 (init_pre): Likewise.
10974 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10975 (simulate_block): Likewise.
10976 (ssa_prop_init): Likewise.
10977 * tree-ssa-threadupdate.c (thread_block): Likewise.
10978 (create_block_for_threading): Likewise.
10979 (remove_last_stmt_and_useless_edges): Likewise.
10980 * tree-ssa.c (verify_phi_args): Likewise.
10981 (verify_ssa): Likewise.
10982 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10983 (find_tail_calls): Likewise.
10984 (eliminate_tail_call): Likewise.
10985 (tree_optimize_tail_calls_1): Likewise.
10986 * tree-vectorizer.c (vect_transform_loop): Likewise.
10987 * var-tracking.c (prologue_stack_adjust): Likewise.
10988 (vt_stack_adjustments): Likewise.
10989 (vt_find_locations): Likewise.
10990 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10991 * config/i386/i386.c (ix86_pad_returns): Likewise.
10992 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10993 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10995 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10998 * config/sparc/sparc.c (struct machine_function): New field
10999 'leaf_function_p' and 'prologue_data_valid_p'.
11000 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
11001 to conveniently access the above fields.
11002 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
11003 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
11004 of the generic flavor 'current_function_uses_only_leaf_regs'.
11005 (eligible_for_sibcall_delay): Likewise.
11006 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
11007 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
11008 (sparc_asm_function_prologue): Add sanity check for the assumption
11009 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
11010 (sparc_can_use_return_insn_p): New function.
11011 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
11012 (output_restore): Likewise.
11013 (output_sibcall): Likewise.
11014 (sparc_output_mi_thunk): Likewise.
11015 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
11016 * config/sparc/sparc.md (return): New expander.
11018 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
11020 2004-09-27 Mark Mitchell <mark@codesourcery.com>
11023 * stor-layout.c (layout_decl): Use fold_convert, not convert.
11024 (bit_from_pos): Likewise.
11025 (byte_from_pos): Likewise.
11026 (pos_from_bit): Likewise.
11027 (normalize_offset): Likewise.
11028 (place_field): Likewise.
11029 (finalize_type_size): Likewise.
11030 (layout_type): Likewise.
11031 * tree.c (build_index_type): Likewise.
11033 2004-09-27 Devang Patel <dpatel@apple.com>
11035 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
11036 * genopinit.c (optabs): New entry for vcond_gen_code and
11038 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
11039 (get_rtx_code): New function.
11040 (vector_compare_rtx): New function.
11041 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
11042 (expand_vec_cond_expr_p): New function.
11043 (expand_vec_cond_expr): New function.
11044 (get_vcond_icode): New function.
11045 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
11046 (vcond_gen_code, vcondu_gen_code): Same.
11048 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
11050 * Makefile.in (STAGESTUFF): Split into ...
11051 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
11052 (mostlyclean): Update.
11053 (stage1-start, stage2-start, stage3-start, stage4-start,
11054 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
11055 Move the STAGEMOVESTUFF.
11057 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11059 * system.h (getpagesize): Return 'int' instead of 'long'.
11061 2004-09-27 Michael Matz <matz@suse.de>
11065 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
11066 bmp_iter_and_init): Shift by bit_in_word.
11068 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
11070 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
11071 * configure.ac: Don't sinclude it here.
11072 * configure: Regenerate.
11074 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
11076 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
11079 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
11082 * c-typeck.c (build_component_ref): Name type involved in
11083 diagnostic for structure or union without a member of the given
11086 2004-09-27 DJ Delorie <dj@redhat.com>
11088 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
11089 .comm alignment is bytes, not bits.
11091 2004-09-27 Devang Patel <dpatel@apple.com>
11093 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
11094 (print_call_name): Do not print VEC_COND_EXPR.
11096 2004-09-27 Devang Patel <dpatel@apple.com>
11098 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
11100 2004-09-27 Jan Hubicka <jh@suse.cz>
11102 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
11104 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
11106 * bitmap.h: Fix a comment typo.
11108 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11110 * libgcc2.c (getpagesize): Change type of return value to int.
11112 2004-09-26 Matt Austern <austern@apple.com>
11114 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
11117 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11119 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
11120 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
11121 (bitmap_iterator): New type.
11122 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
11123 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
11124 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
11125 bmp_iter_and_init, bmp_iter_and_next): New functions.
11126 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
11127 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
11128 use iterator-style EXECUTE_IF_IN_BITMAP macros.
11129 * bitmap.c (bitmap_print): Ditto.
11130 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
11131 btr_def_live_range): Ditto.
11132 * cfganal.c (compute_dominance_frontiers_1) Ditto.
11133 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
11135 * ddg.c (build_inter_loop_deps): Ditto.
11136 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
11138 * except.c (remove_eh_handler): Ditto.
11139 * flow.c (reg_set_to_hard_reg_set): Ditto.
11140 * gcse.c (clear_modify_mem_tables): Ditto.
11141 * global.c (build_insn_chain): Ditto.
11142 * ifcvt.c (dead_or_predicable): Ditto.
11143 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
11145 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
11146 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
11147 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
11148 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
11149 tree_purge_all_dead_eh_edges): Ditto.
11150 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
11151 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
11152 rewrite_ssa_into_ssa): Ditto.
11153 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
11154 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
11156 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
11157 compute_flow_sensitive_aliasing, maybe_create_global_var,
11158 dump_points_to_info_for): Ditto.
11159 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
11160 * tree-ssa-dse.c (dse_finalize_block): Ditto.
11161 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
11162 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
11164 * tree-ssa-loop-ivopts.c (find_induction_variables,
11165 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
11166 determine_use_iv_costs, determine_set_costs, find_best_candidate,
11167 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
11169 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
11170 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
11171 add_call_read_ops): Ditto.
11172 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
11174 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11176 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
11177 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
11179 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11181 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
11182 reflect size of memory regions being compared.
11184 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11186 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
11187 expressions. Always clear MEM_SIZE and alias set.
11189 2004-09-26 Roger Sayle <roger@eyesopen.com>
11190 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11192 PR middle-end/17112
11193 * stor-layout.c (compute_record_mode): For records with a single
11194 field, only use the field's mode if its size matches what we'd
11195 have choosen for the record ourselves. This forces the use of
11196 BLKmode for packed records that don't completely fill a mode.
11198 2004-09-26 Roger Sayle <roger@eyesopen.com>
11200 PR middle-end/17151
11201 * combine.c (force_to_mode): Remove dubious early return test that
11202 inhibits further optimization.
11204 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
11206 * profile.c: Fix a comment typo.
11208 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11211 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
11212 with varying offset.
11213 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
11214 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
11216 (expr_invariant_in_loop_p): New function.
11217 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
11218 component_ref_field_offset for COMPONENT_REFs. Do not allow
11219 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
11220 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
11221 MISALIGNED_INDIRECT_REFs.
11222 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
11223 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
11224 MISALIGNED_INDIRECT_REFs.
11226 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
11229 * gcc.c (cpp_options, cc1_options): Preserve relative order of
11230 -std and -ansi options.
11232 2004-09-26 Jan Hubicka <jh@suse.cz>
11234 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
11235 for nested functions whose proper parent has not been output.
11237 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
11238 when re-constructing profile previously invalidated by loop.
11240 2004-09-25 Dale Johannesen <dalej@apple.com>
11242 * tree-gimple.c: Move GIMPLE definition...
11243 * doc/tree-ssa.texi: here.
11245 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11247 * tree-vectorizer.c: Fix a comment typo.
11249 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11251 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
11252 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
11253 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
11254 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
11256 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11258 * tree-ssa-loop-unswitch.c: Fix a comment typo.
11260 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11262 * doc/passes.texi: Fix a typo.
11264 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11266 * tree-optimize.c (init_tree_optimization_passes): Add
11267 pass_record_bounds.
11268 * tree-pass.h (pass_record_bounds): Declare.
11269 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
11272 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11274 PR tree-optimization/17474
11275 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
11276 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
11278 2004-09-25 Jan Hubicka <jh@suse.cz>
11280 * predict.c (counts_to_freqs): Make global.
11281 * predict.h (counts_to_freqa): Declare.
11282 * profile.c (compute_branch_probabilities): Compute frequencies
11283 * tree-profile.c (do_tree_profiling): Refine conditional on when
11284 tree profiling pass is needed.
11286 * passes.c (rest_of_handle_cfg): Disable const/pure function
11287 detection when doing tree based profiling.
11289 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
11292 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11294 * config/mips/mips.h (struct mips_args): Clarify comments.
11295 * config/mips/mips.c (struct mips_arg_info): Likewise.
11296 (mips_arg_info): Don't allow fpr_p to affect the register or
11297 stack alignment. Remove o64 silliness.
11298 (function_arg): Deal with the o32 float,float case specially.
11300 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11302 * config/mips/mips.md (loadx, storex): Define for V2SF.
11304 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
11306 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
11307 * config/s390/s390.c (s390_back_chain_rtx): New function.
11308 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
11309 Call anti_adjust_stack.
11310 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
11311 only if compiling with back chain.
11312 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
11313 back chain only if back chain enabled. Use s390_back_chain_rtx.
11315 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11317 * doc/trouble.texi: Remove obsolete information. Update
11318 information on how to regenerate fixincluded headers.
11320 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11323 * doc/invoke.texi: Document that
11324 -Wno-error-implicit-function-declaration is not accepted.
11326 2004-09-24 Richard Henderson <rth@redhat.com>
11328 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
11329 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
11331 (alpha_expand_mov): Allow unaligned vectors.
11332 (alpha_expand_unaligned_store): Use CONST0_RTX.
11333 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
11335 2004-09-24 Jeff Law <law@redhat.com>
11337 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
11339 (simplify_cond_and_lookup_avail_expr): Likewise.
11341 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11344 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
11345 title. Document interaction with -fms-extensions.
11346 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11349 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11352 * doc/extend.texi: Document interaction of attribute noreturn and
11355 2004-09-24 Richard Henderson <rth@redhat.com>
11358 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11359 (som_hash, som_eq): New.
11360 (init_subregs_of_mode, record_subregs_of_mode): New.
11361 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11362 (invalid_mode_change_p): Likewise.
11363 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11364 * flow.c (mark_used_regs): Likewise.
11365 (life_analysis): Use init_subregs_of_mode.
11366 * regs.h (subregs_of_mode): Remove.
11367 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11369 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11371 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11372 type with the copy of the conditional.
11374 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11377 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11378 Prevent renaming if the aliasing sets of the type which the
11379 pointer points to are different.
11381 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11384 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11385 declarations of enumerators.
11386 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11387 for redefinition. Check for nested redefinition.
11388 (finish_struct): Don't check for nested redefinition.
11389 (start_enum): Check for nested redefinition.
11391 2004-09-24 Devang Patel <dpatel@apple.com>
11393 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11394 only when necesssary.
11395 (combine_blocks): Combine loop header and exit block.
11397 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11399 * hooks.c (hook_tree_tree_bool_null): New.
11400 * hooks.h (hook_tree_tree_bool_null): Declare it.
11401 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11402 * targhooks.c (default_fold_builtin): Remove.
11403 * targhooks.h (default_fold_builtin): Remove.
11405 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11407 PR rtl-optimization/17625
11408 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11410 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11413 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11414 Reject if any of the operands occur in an abnormal PHI.
11416 2004-09-24 Andreas Schwab <schwab@suse.de>
11418 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11421 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11423 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11424 if the GNU assembler is used.
11425 (sparc-*-solaris2*): Likewise.
11426 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11427 (dbxout_function_end): Protect N_ENSYM with it.
11428 (dbxout_begin_prologue): Protect N_BNSYM with it.
11429 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11430 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11431 * config/sparc/sol2-gas.h: New file.
11433 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11436 * Makefile.in (@set_gcc_lib_path@): Added.
11438 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11439 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11440 * configure: Regenerated.
11442 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11445 * c-typeck.c (build_c_cast): Improve wording of
11446 -Wbad-function-cast diagnostic.
11448 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11451 * config/cris/cris.md (moverside, movemside): Rename variable
11452 "reg" to "otherop". To generate canonical RTX, check that otherop
11453 isn't constant instead of checking that operand 1 is a register.
11455 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11457 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11459 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11460 Jakub Jelinek <jakub@redhat.com>
11462 * tree-flow.h (find_new_referenced_vars): Add prototype.
11463 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11465 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11467 (mark_new_vars_to_rename): Walk through all operands.
11468 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11469 (execute_fold_all_builtins): Use it.
11470 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11472 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11474 * gthr-tpf.h: New file.
11475 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11476 * gthr.h: Use gthr-tpf.h on TPF OS.
11478 2004-09-23 Jeff Law <law@redhat.com>
11480 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11481 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11482 (substitute_and_fold): Likewise.
11483 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11484 except invariants from SSA_NAME_VALUE.
11485 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11486 and SET_SSA_NAME_EQUIV.
11487 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11488 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11489 (record_equality, cprop_into_successor_phis): Likewise.
11490 (record_equivalences_from_stmt, cprop_operand): Likewise.
11491 (lookup_avail_expr): Likewise.
11492 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11493 from SSA_NAME_VALUE.
11494 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11495 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11496 annotation from the VALUE_HANDLE field.
11498 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11502 * tree.c (reconstruct_complex_type): Remove extra "this".
11503 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11504 Add V4SFmode to case statement.
11506 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11509 * doc/extend.texi, doc/invoke.texi: Document interaction of
11510 -fno-builtin with format checks. Note that built-in functions
11511 have effects beyond generating code that avoids calls to those
11514 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11516 PR tree-optimization/17533
11517 * dominance.c (verify_dominators): Tolerate even more incorrect
11518 dominance data during error message printing.
11519 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11520 and edges more correctly.
11522 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11524 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11526 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11527 MISALIGNED_INDIRECT_REF.
11528 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11529 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11531 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11532 (find_interesting_uses_address): Likewise.
11533 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11534 (build_fold_addr_expr_with_type): Likewise.
11535 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11536 * print-rtl.c (print_mem_expr): Likewise.
11537 * tree-dump.c (dequeue_and_dump): Likewise.
11538 * tree-eh.c (tree_could_trap_p): Likewise.
11539 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11540 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11541 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11543 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11544 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11545 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11546 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11547 (add_address_candidates, rewrite_address_base): Likewise.
11548 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11550 * tree.c (staticp, build1_stat): Likewise.
11552 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11553 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11554 * tree-ssa-operands.c (get_expr_operands): Likewise.
11555 * expr.c (expand_expr_real_1): Likewise.
11557 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11559 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11560 for the new optabs.
11561 (expand_ternary_op): New function.
11562 * genopinit.c (optabs): Handle the new optabs.
11563 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11564 (init_optabs): Initialize vec_realign_load_optab.
11565 (expand_ternary_op): New functions.
11567 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11568 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11569 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11570 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11571 * target.h (struct vectorize): New member for struct gcc_target.
11572 (misaligned_mem_ok): New member for targetm.vectorize.
11573 (builtin_mask_for_load): Likewise.
11574 (builtin_mask_for_store): Likewise.
11575 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11576 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11578 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11580 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11581 (vec_realign_load_v16qi): New define_insn.
11582 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11583 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11584 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11585 (altivec_builtin_mask_for_store): New variables.
11586 (rs6000_builtin_mask_for_load): New function. Implements
11587 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11588 (rs6000_builtin_mask_for_store): New function. Implements
11589 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11590 (rs6000_expand_builtin): Expand the target builtins
11591 builtin_mask_for_load and builtin_mask_for_store.
11592 (altivec_init_builtins): Initialize the new target builtins.
11593 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11594 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11596 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11597 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11598 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11599 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11600 arguments, and create an indirect_ref with its return value data_ref.
11601 Check aligned_access_p.
11602 (vectorizable_load): Handle misaligned loads, using software-pipelined
11603 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11604 vec_realign_load_optab is supported, or using a scheme without
11605 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11606 misaligned_mem_ok is supported.
11608 (vect_finish_stmt_generation): Typo.
11609 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11610 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11611 presence of misaligned loads.
11612 (vect_analyze_data_ref_access): Add check for constant init.
11613 (vect_get_symbl_and_dr): Remove duplicate line.
11614 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11616 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11618 * builtins.c: Fix a comment typo.
11620 2004-09-23 Jan Hubicka <jh@suse.cz>
11622 * profile.c (branch_prob): Do not verify flow info in the middle of the
11625 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11627 * cfgloop.h (update_single_exits_after_duplication): Declare.
11628 (loopify, split_loop_bb): Declaration changed.
11629 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11631 (loopify): Added redirect_all_edges argument.
11632 (update_single_exits_after_duplication): Export.
11633 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11634 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11635 tree_ssa_loop_version): Declare.
11636 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11637 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11638 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11639 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11641 * tree-ssa-loop-unswitch.c: New file.
11642 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11643 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11644 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11645 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11646 * tree-pass.h (pass_unswitch): Declare.
11647 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11648 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11649 * doc/passes.texi: Documen tree level loop unswitching.
11651 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11653 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11655 2004-09-22 Eric Christopher <echristo@redhat.com>
11657 * builtins.c (simplify_builtin_va_start): Remove.
11658 (simplify_builtin): Ditto.
11659 (fold_builtin_strchr): Ditto.
11660 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11661 (expand_builtin): Fix up for above changes.
11662 (fold_builtin_1): Add new folders. Change for above.
11663 (expand_builtin_va_start): Call fold_builtin_next_arg.
11664 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11665 * tree.h: Remove prototype for simplify_builtin.
11667 2004-09-23 Jan Hubicka <jh@suse.cz>
11670 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11671 of fully inlined functions.
11672 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11675 * cfgexpand.c (add_reg_br_prob_note): New function.
11676 (expand_gimple_cond_expr): Use it.
11677 (tree_expand_cfg): No longer kill the profile.
11678 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11679 only if it is present.
11680 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11681 * predict.c (combine_predictions_for_insn): Set the probabilities
11682 based on REG_BR_PROB note if present.
11683 * predict.c (branch_prob): Profile is read only with
11684 flag_branch_probabilities.
11686 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11688 * aclocal.m4: Add in gettext's m4 includes.
11689 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11690 * configure.ac: Add in check for iconv.h
11691 * configure: Regenerate.
11693 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11695 * aclocal.m4: Update for rename of gettext-sister.m4.
11697 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11699 Fix PR tree-optimization/17587
11700 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11701 (insert_aux): Instead of here.
11703 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11705 PR tree-optimization/16721
11706 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11707 * tree-ssa-alias.c (create_memory_tag): Move setting of
11708 TREE_THIS_VOLATILE ...
11709 (get_tmt_for): ... here.
11711 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11713 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11714 (conditional_trap expander): Reject inappropriate CCmodes.
11715 (conditional trap insn): Use V9 syntax if possible.
11717 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11720 * c-typeck.c (build_component_ref): Don't special-case
11723 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11725 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11728 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11730 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11731 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11732 TRUTH_XOR_EXPR): Mention the restriction on types.
11734 2004-09-22 Matt Austern <austern@apple.com>
11736 * config/darwin.c (darwin_make_decl_one_only):
11737 Allow coalesced symbol to appear in static archive's table of contents
11739 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11741 PR tree-optimization/17512
11742 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11745 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11747 * dbxout.c (get_lang_number): Do not define if
11748 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11750 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11753 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11754 builtin_define ("__USE_INIT_FINI__").
11756 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11758 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11759 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11760 * config/s390/s390.h (TARGET_TPF): New macro.
11761 * config/s390/s390.md ("eh_return"): New expander.
11762 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11763 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11764 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11765 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11766 (STACK_POINTER_OFFSET): Increase to 448.
11767 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11768 (TPF_LOC_DIFF_OFFSET): New macro.
11769 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11771 (__isPATrange): Add prototype.
11772 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11773 * config/s390/tpf-eh.c: New file.
11775 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11777 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11778 operands in an integer comparison.
11779 * tree-cfg.c (find_taken_edge): Call fold() to determine
11780 whether the predicate is known.
11782 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11784 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11785 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11786 Create build and doc directories along with the language directories.
11787 Don't create doc directory separately.
11788 * configure: Regenerate.
11789 * Makefile.in: Create all object and executables files built
11790 with the build compiler in a build/ directory.
11791 (genobjnames): Add missing build objects.
11792 (STAGESTUFF): Don't stage the gen* programs.
11793 (ggc-none.o): Define dependencies for the target compiler.
11794 (build-print-rtl.o): Rename to build/print-rtl.o.
11795 (build-errors.o): Rename to build/errors.o.
11796 (build-varray.o): Rename to build/varray.o.
11797 (maintainerclean): Delete the contents of the build directory.
11798 ($(genobjs): %.o): Explicitly use -o.
11799 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11800 (build/gengtype-lex.o): Likewise.
11801 (build/gengtype-yacc.o): Likewise.
11802 (build/gcov-iov.o): Likewise.
11804 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11806 * vec.h (VEC_space): Return true if there _is_ space.
11807 (VEC_reserve): Adjust.
11809 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11811 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11812 use FPRs for scalar, complex and vector types only.
11814 2004-09-21 Jeff Law <law@redhat.com>
11816 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11817 the opt_stats_d structure.
11818 (vrp_data): Change from a varray into a hash table.
11819 (vrp_hash_elt): New structure for elements in the vrp hash table.
11820 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11821 in the vrp hash table.
11822 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11823 initialization slightly to make it easier to read. No longer need
11824 to grow/clear the varray. Instead empty and delete the hash table.
11825 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11826 a varray to a hash table.
11827 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11829 * tree-ssa-ccp.c (get_default_value): If we have a constant
11830 value recorded for an SSA_NAME, then use that constant as
11831 the initial lattice value.
11832 (substitute_and_fold): Transfer equivalences discovered into
11835 * tree.h (SSA_NAME_EQUIV): Add comments.
11836 (SET_SSA_NAME_EQUIV): Similarly.
11838 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11840 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11842 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11844 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11846 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11847 (finish_decl): Likewise.
11849 2004-09-21 Devang Patel <dpatel@apple.com>
11851 * tree.def (VEC_COND_EXPR): New tree node.
11852 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11854 2004-09-21 Stan Shebs <shebs@apple.com>
11856 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11857 * config/rs6000/darwin-world.asm: Likewise.
11859 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11861 * tree-ssa.c (verify_def): Use print_generic_stmt,
11862 not debug_generic_stmt.
11863 (verify_use): Ditto.
11864 (verify_phi_args): Ditto.
11865 (verify_ssa): Ditto.
11867 2004-09-21 Paul Brook <paul@codesourcery.com>
11869 * varasm.c (default_assemble_integer): Return false for values wider
11870 than the target word size. Works around GAS bug.
11872 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11874 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11876 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11879 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11881 * c-typeck.c (build_function_call): Give name of object
11882 we are attempting to call in error message.
11883 * c-objc-common.c (c_tree_printer): Call pp_expression,
11884 not return false, for 'E' case.
11886 2004-09-21 Steven Bosscher <stevenb@suse.de>
11888 PR rtl-optimization/17482
11889 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11890 load_killed_in_block_p): Clarify comments.
11891 (record_last_reg_set_info): Make static inline.
11892 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11893 (record_opr_changes): New function to replace the above.
11894 (compute_hash_table): Clarify comments. Use record_opr_changes.
11895 (reg_set_between_after_reload_p): Clean up.
11896 (reg_used_between_after_reload_p): Likewise.
11897 (eliminate_partially_redundant_load): Clarify comments.
11899 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11901 PR rtl-optimization/17266
11902 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11904 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11906 PR rtl-optimization/14851
11907 * rtlanal.c (commutative_operand_precedence): Calculate
11908 precedence of stripped constant.
11910 2004-09-20 Jeff Law <law@redhat.com>
11911 Jan Hubicka <jh@suse.cz>
11913 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11914 initialize key elements here.
11915 (release_ssa_name): Zero the released SSA_NAME here.
11916 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11917 (struct tree_ssa_name): Add new "equiv" field.
11918 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11919 (tree_ssa_dominator_optimize): No longer allocate, resize or
11920 clear CONST_AND_COPIES.
11921 (get_value_for, set_value_for): Kill.
11922 (thread_across_edge): Get/set the equivalency using
11923 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11924 (restore_vars_to_original_value): Likewise.
11925 (record_equivalences_from_phis): Likewise.
11926 (record_dominating_conditions): Likewise.
11927 (record_const_or_copy, record_equality): Likewise.
11928 (lookup_avail_expr): Likewise.
11929 (record_equivalences_from_stmt, cprop_operand): Likewise.
11930 (cprop_into_successor_phis): No longer need to pass around
11931 CONST_AND_COPIES. Callers updated. Get equivalences via
11933 (cprop_into_phis): Likewise.
11935 2004-09-20 Matt Austern <austern@apple.com>
11936 Zack Weinberg <zack@codesourcery.com>
11938 * c-common.c (fix_string_type): Build the unqualified array
11939 type unconditionally, then use c_build_qualified_type to get
11940 the proper const-qualified variant, and set its
11941 TYPE_MAIN_VARIANT to refer to the unqualified type.
11942 * c-lex.c (c_lex_return_raw_string): New global.
11943 (c_lex_with_flags): Honor it.
11944 * c-pragma.h: Declare it.
11946 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11948 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11950 2004-09-21 Jan Hubicka <jh@suse.cz>
11952 PR middle-end/17126
11953 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11954 (tree_rest_of_compilation): Cleanup.
11956 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11958 * config/s390/s390.c (s390_select_rtx_section): Remove.
11959 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11961 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11963 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11964 note to pretend a direct save from the original register when an
11965 intermediate register is used for the save.
11967 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11969 * tsystem.h (alloca): Provide a default definition.
11972 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11973 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11975 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11978 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11979 aliasing sets are the same rather than just conflicting.
11981 2004-09-20 Jan Hubicka <jh@suse.cz>
11983 PR middle-end/16460
11985 * cgraph.c (cgraph_unnest_node): New function.
11986 (c_finalize): Rename to ....
11987 (c_warn_unused_result_recursivly): ... this one; do only the warning
11988 (finish_function): Finalize the toplevel function; do not lower nested tree.
11989 * cgraph.h (cgraph_unnest_node): Declare.
11990 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11991 nestedness datastructure.
11992 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11993 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11994 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11996 2004-09-20 Richard Henderson <rth@redhat.com>
11998 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11999 from some_small_symbolic_operand_1; export.
12000 (some_small_symbolic_operand): Remove.
12001 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
12003 * config/alpha/predicates.md (some_small_symbolic_operand): New.
12005 2004-09-20 Jan Hubicka <jh@suse.cz>
12007 * predict.c (return_prediction): New function.
12008 (apply_return_prediction): Likewise.
12009 (tree_bb_level_predictions): Likewise.
12010 (tree_estimate_probability): Add noreturn exit edges; call
12011 bb_level_predictions; fix logic of return heuristics.
12012 (predict_paths_leading_to): Rescuesce from old CVS version of
12013 process_note_prediction function.
12014 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
12016 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
12018 * config/s390/s390.c (s390_frame_info): Added alignment statement for
12019 floating point register area on stack.
12021 2004-09-20 Jakub Jelinek <jakub@redhat.com>
12023 * predict.c (expr_expected_value): Use *_CLASS_P macros.
12025 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
12027 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
12028 generating useless garbage.
12030 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
12032 * builtins.c (fold_builtin): Call the new omonymous
12033 target hook for machine-dependent built-ins.
12034 * target-def.h (TARGET_FOLD_BUILTIN): New.
12035 * target.h (struct gcc_target): Add the fold_builtin hook.
12036 * targhooks.c (default_fold_builtin): New.
12037 * targhooks.h (default_fold_builtin): Declare it.
12039 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
12041 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
12044 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
12047 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
12049 2004-09-20 Jan Hubicka <jh@suse.cz>
12051 * predict.c (estimate_probability): Remove unnecesary code.
12053 2004-09-19 Ira Rosen <irar@il.ibm.com>
12055 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
12056 (STMT_VINFO_VECT_DR_BASE): Declare.
12057 (VECT_SMODULO): Declare.
12058 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
12059 (vect_compute_array_base_alignment): New function.
12060 (vect_analyze_data_ref_access): Check array indices. Remove one
12061 dimensional arrays restriction.
12062 (vect_get_ptr_offset): New function.
12063 (vect_get_symbl_and_dr): New function.
12064 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
12065 (former name vect_get_base_decl_and_bit_offset).
12066 (vect_create_index_for_array_ref): Removed.
12067 (vect_create_index_for_vector_ref): New function.
12068 (vect_create_addr_base_for_vector_ref): New function.
12069 (vect_create_data_ref): Handle additional data refs. Call
12070 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
12071 (vect_compute_data_ref_alignment): Support the changes. Call
12072 vect_get_base_and_bit_offset.
12073 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
12074 data refs. Store vect_dr_base.
12075 (vect_analyze_data_ref_accesses): Support nonconstant init.
12076 (new_stmt_vec_info): Initialize vect_dr_base field.
12077 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
12078 (get_vectype_for_scalar_type): Check for BLKmode.
12079 * tree-chrec.h (initial_condition_in_loop_num): Declare.
12080 * tree-chrec.c (initial_condition_in_loop_num): New function.
12081 (chrec_component_in_loop_num): New function.
12082 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
12083 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
12084 to be pointer to varray_type.
12086 2004-09-19 Jan Hubicka <jh@suse.cz>
12088 * basic-block.h (update_bb_profile_after_threading): Declare.
12089 * cfg.c (update_bb_profile_after_threading): Break out from ...
12090 * cfgcleanup.c (try_forward_edges): ... here; use it.
12091 * tree-ssa-dom.c (thread_across_edge): Use it.
12092 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
12093 profile of the new BB.
12095 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
12097 * tree-ssa-pre.c (insert_into_set): Don't put
12098 is_gimple_min_invariant values into the set.
12100 2004-09-19 Andreas Jaeger <aj@suse.de>
12102 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
12105 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
12107 * config/cris/cris.h: Preserve the original spelling in a
12110 2004-09-18 Jeff Law <law@redhat.com>
12112 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
12113 global varrays to replace the block local varrays.
12114 (struct dom_walk_block_data): Remove, no longer used.
12115 (get_eq_expr_value): No longer need to pass around pointers to local
12116 varrays. Callers updated. Unused markers added to unused parameters.
12117 (record_range, record_equivalences_from_stmt): Likewise.
12118 (record_equivalences_from_incoming_edge): Likewise.
12119 (record_var_is_nonzero): Likewise. Update now that we have a
12120 single global varray of SSA_NAMEs that need restoring.
12121 (dom_opt_initialize_block_local_data): Kill, no longer used.
12122 (tree_ssa_dominator_optimize): Initialize new global varrays.
12123 Update callbacks in dominator walker structure.
12124 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
12125 VRP_VARIABLES_STACK.
12126 (restore_nonzero_vars_to_original_value): Update now that we have
12127 a single global varray of SSA_NAMEs that need restoring.
12128 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
12129 Remove unused variables.
12130 (optimize_stmt): Remove unused variable.
12132 2004-09-18 Jan Hubicka <jh@suse.cz>
12134 * tree-cfg.c (thread_jumps): Fix updating of the profile.
12136 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
12137 verify_cgraph call.
12139 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
12141 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
12142 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
12143 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
12144 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
12145 tree-ssa-operands.c, tree-ssa-phiopt.c,
12146 tree-ssa-threadupdate.c: Fix comment typos.
12148 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
12150 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
12151 config/arm/README-interworking, config/arm/arm-cores.def,
12152 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
12153 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
12154 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
12155 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
12156 config/frv/frv.md, config/i386/winnt.c,
12157 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
12158 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
12159 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
12160 config/mcore/mcore.c, config/mips/mips.h,
12161 config/mn10300/mn10300.md, config/pa/pa.c,
12162 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
12163 config/rs6000/rs6000.c, config/sh/symbian.c,
12164 config/sparc/sparc.h: Fix comment typos. Follow spelling
12167 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
12170 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
12172 2004-09-18 Diego Novillo <dnovillo@redhat.com>
12174 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
12175 remove TREE_ADDRESSABLE from RESULT_DECL.
12177 2004-09-18 Diego Novillo <dnovillo@redhat.com>
12179 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
12181 2004-09-18 Jan Hubicka <jh@suse.cz>
12183 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
12185 * tree-ssa-alias.c (init_alias_info): Likewise.
12186 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
12187 (verify_ssa): Likewise.
12188 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
12190 2004-09-18 Jan Hubicka <jh@suse.cz>
12192 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
12195 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
12197 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
12198 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12199 DW_EH_PE_sdata* for data.
12200 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
12202 2004-09-17 Geoffrey Keating <geoffk@apple.com>
12204 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
12208 * c-typeck.c (constructor_asmspec): Delete.
12209 (struct initializer_stack): Delete field 'asmspec'.
12210 (start_init): Delete saving of asmspec.
12211 (finish_init): Don't update constructor_asmspec.
12212 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12213 * stmt.c (expand_asm): Duplicate strings from tree.
12214 (expand_asm_operands): Likewise.
12215 * tree.c (tree_size): Update computation of size of STRING_CST.
12216 (make_node): Don't make STRING_CST nodes.
12217 (build_string): Allocate string with tree node.
12218 (tree_code_size): Clean up assertions, don't allow requests
12219 for "the size of a STRING_CST".
12220 * tree.def (STRING_CST): Update comment.
12221 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12222 (tree_string): Place contents of string in tree node.
12223 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12226 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12228 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
12229 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
12231 2004-09-17 Jones Desougi <jones@ingate.com>
12233 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
12234 * configure, config.in: Regenerate.
12236 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12238 * tree.c, tree.h (tree_class_strings): Make array const.
12239 Reindent per coding convention. Move asterisk to proper place
12240 per coding convention.
12242 2004-09-18 Andreas Schwab <schwab@suse.de>
12244 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
12245 (tree-vectorizer.o): Likewise.
12246 (targhooks.o): Likewise.
12248 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
12249 Zack Weinberg <zack@codesourcery.com>
12251 * alias.c (find_base_decl): Remove unreachable case '3' block.
12252 * expr.c (safe_from_p): Abort if passed a type.
12253 * tree-gimple.c (recalculate_side_effects): Abort if passed
12254 anything other than an expression.
12255 * tree-ssa-pre.c (phi_translate): Return expr immediately if
12256 is_gimple_min_invariant is true for it. Reorder cases for clarity.
12257 Abort on un-handled tree classes.
12258 (valid_in_set): Likewise.
12259 * tree.c (tree_code_class_strings): New static data.
12261 * tree.h (enum tree_code_class): New.
12262 (tree_code_class_strings): Declare.
12263 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
12264 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
12265 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
12266 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
12267 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
12269 * tree.def, c-common.def, objc/objc-tree.def: Use
12270 tree_code_class enumeration constants instead of code letters.
12272 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
12273 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
12274 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
12275 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
12276 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
12277 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
12278 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
12279 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
12280 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
12281 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
12282 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
12283 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
12284 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
12287 * LANGUAGES: Add note about change.
12289 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12291 PR tree-optimization/17319
12292 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
12293 examine pointers on the LHS of an assignment.
12294 (collect_points_to_info_r): Handle RETURN_EXPR.
12296 2004-09-17 Jeff Law <law@redhat.com>
12298 * tree-ssa-dom.c (const_and_copies_stack): New.
12299 (dom_walk_block_data): Remove const_and_copies field.
12300 (record_const_or_copy): No longer need to pass in varray_type *.
12301 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
12303 (record_equality): Similarly.
12304 (restore_vars_to_original_value): Similarly. Revamp to use new
12305 single global stack rather than per-block stacks.
12306 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
12307 (thread_across_edge): Remove now unused parameters.
12308 (dom_opt_initialize_block_local_data): No longer test the block
12309 local CONST_AND_COPIES.
12310 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
12312 2004-09-17 Jan Hubicka <jh@suse.cz>
12314 PR tree-optimization/17509
12315 * tree-optimize.c (update_inlined_to_pointers): New function.
12316 (tree_rest_of_compilation): Use it.
12318 2004-09-17 Devang Patel <dpatel@apple.com>
12320 * dbxout.c (get_lang_number): New.
12321 (dbxout_init): Include lang number in N_SO stab.
12322 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
12323 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
12325 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12327 PR tree-optimization/17273
12328 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12329 replacement is a constant.
12331 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
12333 * c-tree.h (enum c_typespec_keyword): New.
12334 (struct c_declspecs): Adjust description of "type". Remove
12335 specbits, explicit_int_p and explicit_char_p. Rename
12336 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
12337 short_p, signed_p, unsigned_p and complex_p.
12338 (finish_declspecs): New.
12339 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
12340 typename): Call finish_declspecs.
12341 * c-decl.c (finish_declspecs): New.
12342 (declspecs_add_type): Check for combinations which cannot occur in
12343 valid specifier lists. Update comments.
12344 (shadow_tag_warned): Remove checks done in finish_declspecs.
12345 Don't report useless type name if type defaulted to int.
12346 (grokdeclarator): Remove checks and actions done in
12347 finish_declspecs. Don't allow for type being NULL. Update for
12348 datastructures changes. Initialize decl_attr.
12349 (build_null_declspecs, quals_from_declspecs): Update for
12350 datastructures changes.
12352 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12354 * doc/extend.texi: Fix duplicated word.
12356 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12358 * doc/invoke.texi: Remove stray explanation on
12359 -freduce-all-givs and -fmove-all-movables.
12361 2004-09-17 James Morrison <phython@gcc.gnu.org>
12363 * doc/cfg.texi: Use @smallexample.
12364 * doc/md.texi: Likewise.
12365 * doc/tree-ssa.texi: Likewise.
12366 * doc/extend.texi: Likewise. Use @r{} in comments.
12367 * doc/trouble.texi: Use @r{} in comments.
12369 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12371 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12373 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12374 * configure: Regenerate.
12376 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12378 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12379 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12380 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12381 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12382 slashes in substitutions.
12383 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12385 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12387 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12388 gimplify.c, lambda-code.c, optabs.c, predict.c,
12389 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12390 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12393 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12395 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12396 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12397 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12398 doc/trouble.texi: Use @option around options.
12400 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12402 * Makefile.in (gen-protos.o): Depend on errors.h.
12404 2004-09-17 Steven Bosscher <stevenb@suse.de>
12406 PR tree-optimization/17513
12407 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12408 for successors of the entry block.
12410 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12412 PR rtl-optimization/15187
12413 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12414 insn_rtx_cost of both branches > BRANCH_COST
12416 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12418 PR tree-optimization/17528
12419 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12420 erase the may-alias set for a tag when merging it with
12423 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12425 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12426 for 32-bit TARGET_SHMEDIA.
12427 (call_value): Likewise.
12429 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12431 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12432 test apply only to TREE_STATIC and DECL_EXTERNAL.
12434 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12436 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12437 * basic-block.h (get_dominated_by_region): Declare.
12438 * dominance.c (get_dominated_by_region): New function.
12439 * tree-cfg.c: Include cfglayout.h.
12440 (tree_duplicate_bb): Duplicate also phi nodes.
12441 (struct ssa_name_map_entry): New type.
12442 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12443 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12444 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12445 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12446 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12447 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12448 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12449 rewrite_to_new_ssa_names, allocate_ssa_names,
12450 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12451 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12452 (copy_loop_headers): Use tree_duplicate_sese_region.
12454 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12456 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12458 2004-09-16 Jeff Law <law@redhat.com>
12460 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12461 (rewrite_block_data): Remove, no longer used.
12462 (rewrite_initialize_block_local_data): Remove, no longer used.
12463 (rewrite_initialize_block): Mark parameters as unused as needed.
12464 Change references to the block local block_defs to be block_defs_stack.
12465 Push a marker onto the block_defs_stack.
12466 (ssa_rewrite_initialize_block): Similarly.
12467 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12468 (ssa_register_new_def): No longer needs varray argument. Use
12469 block_defs_stack instead. No longer handle possibly null block_defs
12470 varray. Reverse order of items we push on the stack to make it
12471 easier to identify our marker.
12472 (register_new_def): No longer handle possibly null block_defs
12474 (rewrite_finalize_block): Revamp to look for markers in the global
12475 block_defs_stack varray rather than wiping a block local varray.
12476 Mark arguments as unused as needed.
12477 (ssa_rewrite_finalize_block): Similarly.
12478 (rewrite_into_ssa): Update initialization of dom walker structure
12479 to reflect that we don't need block local data anymore. Initialize
12480 the block_defs_stack varray.
12481 (rewrite_ssa_into_ssa): Similarly.
12482 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12483 (struct dom_walk_data): Kill block_defs field.
12484 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12485 (thread_across_edge): Use the global block_defs_stack instead of
12486 the old block_defs varray.
12487 (dom_opt_initialize_block_local_data): Update now that we don't have
12488 block_defs field to check anymore.
12489 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12490 (restore_currdefs_to_original_value): Use the new block_defs_stack
12491 instead of a block local varray.
12492 (dom_opt_finalize_block): Similarly.
12493 (record_equivalencs_from_phis): Similarly.
12494 (optimize_stmt, register_definitions_for_stmt): Similarly.
12496 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12498 PR tree-optimization/17517
12499 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12500 coalesce same-root variables without checking for abnormal PHI usage.
12502 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12504 * cfgloop.h (duplicate_loop): Add prototype.
12505 * cfgloopmanip.c (duplicate_loop): Make non-static.
12506 * lambda-code.c (perfect_nestify): Factor out test whether
12507 we can handle this loop into separate function.
12509 (can_convert_to_perfect_nest): New function.
12510 (replace_uses_of_x_with_y): Add modify_stmt call.
12511 * tree-loop-linear.c (linear_transform_loops): Call
12512 rewrite_into_loop_closed_ssa and free_df.
12514 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12516 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12517 loop invariant as well.
12518 (perfect_nestify): new function.
12519 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12520 upper bounds, and steps.
12521 Set outerinductionvar properly.
12522 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12524 Return NULL if we need a perfect loop and can't make one.
12525 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12526 (not_interesting_stmt): New function.
12527 (phi_loop_edge_uses_def): Ditto.
12528 (stmt_uses_phi_result): Ditto.
12529 (stmt_is_bumper_for_loop): Ditto.
12530 (perfect_nest_p): Ditto.
12531 (nestify_update_pending_stmts): Ditto.
12532 (replace_uses_of_x_with_y): Ditto.
12533 (stmt_uses_op): Ditto.
12534 (perfect_nestify): Ditto.
12535 * lambda-mat.c (lambda_matrix_id_p): New function.
12536 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12537 * lambda.h: Update prototypes.
12538 * tree-loop-linear (linear_transform_loop): Use new
12539 perfect_nest_p. Detect and ignore identity transform.
12540 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12542 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12544 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12545 Gather also strides of accessed data. Pass in the data references
12547 (try_interchange_loops): Add a new heuristic for handling the temporal
12548 locality. Pass in the data references array.
12549 (linear_transform_loops): Pass the data references array to
12550 try_interchange_loops.
12552 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12554 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12556 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12558 * doc/c-tree.texi (Classes): Remove index entries for
12559 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12561 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12563 * fold-const.c (fold): Fold difference of addresses.
12564 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12565 get_inner_reference.
12566 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12567 (ptr_difference_const): Moved to fold-const.c.
12568 (split_address_cost): Use get_inner_reference instead of peel_address.
12569 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12570 * tree.h (ptr_difference_const): Export.
12572 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12573 variable type to the dump. Fix indentation.
12574 (idx_find_step): Handle nonconstant array_ref_element_size and
12575 array_ref_low_bound.
12576 (idx_record_use): Handle array_ref_element_size and
12577 array_ref_low_bound.
12578 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12579 statements correctly.
12580 (get_computation_at, iv_value): Do not unshare expressions here.
12581 (rewrite_use_outer): Unshare the expression before it is emitted
12583 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12585 * tree.c (unsigned_type_for, signed_type_for): Moved from
12586 tree-ssa-loop-niter.c. Use langhooks.
12587 * tree.h (signed_type_for): Export.
12589 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12591 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12594 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12597 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12598 Add two parameters to extra_includes.
12599 (C_INCPATH_INIT): Remove.
12600 * c-incpath.c (register_include_chains): Call extra_pre_includes
12601 before adding the standard include directory.
12602 Update call to extra_includes.
12603 (!defined TARGET_EXTRA_INCLUDES): Update
12604 hook_void_charptr_charptr_int and add !define
12605 TARGET_EXTRA_PRE_INCLUDES.
12606 (!define TARGET_EXTRA_INCLUDES): Define as
12607 hook_void_charptr_charptr_int.
12608 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12609 (target_c_incpath): Always declare.
12610 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12612 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12613 * config/darwin.h: (darwin_register_frameworks): Update for
12614 the two new parameters.
12615 (darwin_register_objc_includes): Add prototype.
12616 (TARGET_EXTRA_PRE_INCLUDES): Define.
12617 * config/darwin-c.c (darwin_register_objc_includes): New function.
12618 (darwin_register_frameworks): Update for the two new parameters.
12619 (target_c_incpath): Remove.
12620 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12622 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12624 (TARGET_EXTRA_PRE_INCLUDES): Document.
12626 * gcc.c (spec_function): Add replace-outfile.
12627 (replace_outfile_spec_function): New function.
12628 * config/darwin.h (LINK_SPEC): Add replace
12629 -lobjc with -lobjc-gnu if -fgnu-runtime is
12631 * invoke.texi (replace-outfile): Document.
12633 2004-09-13 Jan Hubicka <jh@suse.cz>
12635 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12636 (tree_predict_by_opcode): Use it.
12637 (tree_estimate_probability): Add, for now disabled,
12638 strip_builtin_expect call.
12640 2004-09-15 James E Wilson <wilson@specifixinc.com>
12643 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12644 if current_function_decl is a sibcall.
12646 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12648 * varasm.c (default_function_rdodata_section): Make sure to pass
12649 along a decl for a link-once section.
12651 2004-09-15 Richard Henderson <rth@redhat.com>
12653 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12654 warning with code disable. Fix formatting.
12656 2004-09-15 Steven Bosscher <stevenb@suse.de>
12658 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12659 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12660 after propagating into an ADDR_EXPR.
12662 2004-09-15 Andrew Pinski <apinski@apple.com>
12665 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12666 Move it out of gcc_assert.
12668 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12670 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12671 except.c, fold-const.c, function.c, langhooks.c, params.c,
12672 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12673 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12674 for quoting in diagnostics going through pretty-print.c. Use ''
12675 for quoting in other diagnostic text.
12676 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12678 * Makefile.in (langhooks.o): Update dependencies.
12679 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12682 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12684 * configure.ac: Check for COMDAT support. Robustify check for
12686 * configure: Regenerated.
12687 * config.in: Likewise.
12688 * langhooks-def.h (lhd_comdat_group): New function.
12689 (LANG_HOOKS_COMDAT_GROUP): New macro.
12690 (LANG_HOOKS_DECLS): Use it.
12691 * langhooks.c (lhd_comdat_group): Define.
12692 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12693 * output.h (named_section_flags): Make it a macro.
12694 (named_section_real): New function.
12695 (default_no_named_section): Add decl parameter.
12696 (default_elf_asm_named_section): Likewise.
12697 (default_coff_asm_named_section): Likewise.
12698 (default_pe_asm_named_section): Likewise.
12699 * target.h (gcc_target): Adjust type of named_section.
12700 * varasm.c (named_section_flags): Rename to named_section_real.
12701 Add decl parameter.
12702 (default_no_named_section): Add decl parameter.
12703 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12704 with the case that ASM_COMMENT_START is "@".
12705 (default_coff_asm_named_section): Add decl parameter.
12706 (default_pe_asm_named_section): Likewise.
12707 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12709 (unicosmk_asm_named_section): Likewise.
12710 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12711 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12712 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12713 * config/cris/cris-protos.h (cris_target_asm_named_section):
12715 * config/cris/cris.c (cris_target_asm_named_section):
12717 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12719 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12720 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12721 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12723 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12724 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12725 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12726 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12728 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12729 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12730 * cp/cp-tree.h (cxx_comdat_group): Declare.
12731 * cp/decl.c (cxx_comdat_group): New function.
12733 2004-09-15 Jan Hubicka <jh@suse.cz>
12735 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12736 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12738 * tree-cfg.c (remove_bb): Release SSA defs.
12740 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12742 * doc/tm.texi: Follow spelling conventions.
12744 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12746 * tree-ssa-dom.c: Fix comment typos.
12748 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12750 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12752 (ppc_fallback_frame_state): Save location of CR.
12754 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12756 * expr.c (string_constant): Handle also read-only variables
12757 initialized to string literals.
12759 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12760 into memcpy (x, y, 1) if memcpy can be expanded inline.
12762 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12764 PR tree-optimization/17468
12765 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12766 definition inside a block precede uses.
12767 * tree-tailcall.c (adjust_return_value): Emit statements in the
12770 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12772 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12774 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12776 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12778 2004-09-14 Jeff Law <law@redhat.com>
12780 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12781 (struct dom_walk_block_data): Remove avail_exprs member.
12782 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12783 (lookup_avail_expr): No longer need to pass in address of
12784 the block local available exprs stack. All callers changed.
12785 (simplify_cond_and_lookup_avail_expr): Similarly.
12786 (simplify_switch_and_lookup_avail_expr): Similarly.
12787 (get_eq_expr_value, record_cond): Likewise.
12788 (record_dominating_conditions): Likewise.
12789 (update_rhs_and_lookup_avail_expr): Likewise.
12790 (record_equivalences_from_stmt): Likewise.
12791 (dom_opt_initialize_block_local_data): No longer test state of
12792 block local avail_exprs.
12793 (dom_opt_initialize_block): Mark unwind point in the global
12795 (remove_expressions_from_table): Update to unwind to the
12796 most recent unwind marker in the global avail_expr stack.
12797 All callers changed.
12798 (dom_opt_finalize_block): Mark unwind point in the global
12799 avail_expr stack as needed.
12800 (record_cond): Push elements into the global avail_exprs stack.
12802 * tree-dfa.c (free_df_for_stmt): No longer static.
12803 (free_df): Update comments.
12804 * tree-flow.h (free_df_for_stmt): Prototype.
12805 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12808 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12810 PR tree-optimization/17252
12811 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12812 pointer may not point to itself when using relaxed
12815 2004-09-14 Richard Henderson <rth@redhat.com>
12817 PR middle-end/17397
12818 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12819 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12821 2004-09-14 Andrew Pinski <apinski@apple.com>
12823 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12824 sets of the pointers but the aliasing sets of what they point to.
12826 2004-09-14 Roger Sayle <roger@eyesopen.com>
12828 PR rtl-optimization/9771
12829 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12830 conditional compilation in init_reg_sets_1.
12831 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12832 (but not stack) pointer exceptions to regs_invalidated_by_call.
12833 (globalize_reg): Globalizing a fixed register may need to update
12834 regs_invalidated_by_call.
12836 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12838 PR tree-optimization/15262
12839 * tree-dfa.c (dump_variable): Also print the type of the
12841 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12842 memory tags are of conflicting alias sets but have no aliased
12843 symbols in common, add one tag to the alias set of the other.
12844 (setup_pointers_and_addressables): Remove hack to deal with
12845 programs with no aliased symbols.
12846 (may_alias_p): Don't special case aggregate types.
12848 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12851 * doc/invoke.texi (Environment Variables): Correct example locale.
12853 2004-09-14 Jan Hubicka <jh@suse.cz>
12855 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12857 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12859 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12861 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12863 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12865 (struct c_declarator): Change u.array.quals and pointer_quals to
12866 int. Add u.array.attrs.
12867 (quals_from_declspecs): New.
12868 * c-decl.c (quals_from_declspecs): New.
12869 (shadow_tag_warned): Give more specific message for useless type
12871 (build_array_declarator, set_array_declarator_inner,
12872 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12873 declspecs_add_qual): Update for changed structures.
12875 2004-09-14 Jeff Law <law@redhat.com>
12877 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12878 to a global varray.
12879 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12880 (dom_opt_initialize_block_local_data): No longer test state
12881 of stmts_to_rescan.
12882 (dom_opt_finalize_block): Update due to change in scope of
12884 (optimize_stmt): Similarly.
12886 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12888 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12889 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12890 comment typos. Follow spelling conventions.
12892 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12894 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12895 config/i386/predicates.md, config/sparc/sparc.c: Follow
12896 spelling conventions.
12898 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12899 Steven Bosscher <stevenb@suse.de>
12901 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12902 * basic-block.h (struct reorder_block_def): Add copy_number field.
12903 * cfgloop.h (biv_p): Declare.
12904 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12905 * common.opt (fsplit-ivs-in-unroller): New flag.
12906 * loop-iv.c (biv_p): New function.
12907 * loop-unroll.c: Include hashtab.h and recog.h.
12908 (struct iv_to_split, struct split_ivs_info): New types.
12909 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12910 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12911 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12912 insert_base_initialization, split_iv): New functions.
12913 (peel_loop_completely, unroll_loop_constant_iterations,
12914 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12916 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12918 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12920 * tree-cfg.c (thread_jumps): Update dominators correctly in
12921 case destination of threaded edge dominates its source.
12923 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12925 * unroll.c: Removed.
12927 * Makefile.in (LOOP_H, unroll.o): Removed.
12928 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12930 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12932 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12933 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12934 * loop.c: Do not include loop.h.
12935 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12936 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12937 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12938 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12939 struct loop_regs, struct loop_movables, struct loop_info): Moved
12941 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12942 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12943 find_common_reg_term, loop_iterations, final_giv_value): Moved
12945 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12946 loop_dump_stream, for_each_insn_in_loop, express_from,
12947 extend_value_for_giv, loop_iv_add_mult_emit_before,
12948 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12949 loop_insn_first_p, get_condition_for_loop,
12950 loop_insn_emit_before, loop_insn_hoist,
12951 loop_insn_sink): Made static.
12952 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12954 (strength_reduce): Do not call unroller.
12955 (record_giv): Do not initialize unrolled field.
12956 (prescan_loop): Do not set loop_info->preconditioned.
12957 * passes.c: Do not include loop.h.
12958 (rest_of_handle_loop_optimize): Do not call unroller.
12959 * predict.c: Do not include loop.h.
12960 * rtl.h (NOTE_PRECONDITIONED): Removed.
12961 * stmt.c: Do not include loop.h.
12962 * toplev.c: Do not include loop.h.
12963 (process_options): Do not handle flag_old_unroll_loops.
12965 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12966 Documentation removed.
12967 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12969 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12971 * Makefile.in (STAGE1_CHECKING): New variable.
12972 (stage1_build): Use it.
12973 * tree-ssa.c (verify_ssa): Preserve state of dominance
12976 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12978 * config/i386/i386.c (output_fp_compare): Add generation
12979 of ftst instruction.
12980 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12981 Use output_fp_compare () function.
12982 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12983 (fix_truncdi_memory): Remove operands[5] copy.
12985 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12987 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12988 config/mcore/mcore.md, config/rs6000/linux64.h,
12989 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12992 2004-09-13 James E Wilson <wilson@specifixinc.com>
12994 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12995 * gen-protos.c: Include errors.h.
12996 (progname): Delete.
12998 2004-09-14 Jan Hubicka <jh@suse.cz>
13000 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
13001 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
13002 (predict_loops): Use number_of_iterations_exit to predict
13003 number of iterations on trees.
13005 2004-09-13 Dale Johannesen <dalej@apple.com>
13009 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
13010 objects declared extern.
13012 2004-09-14 Paul Brook <paul@codesourcery.com>
13014 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
13017 2004-09-13 Daniel Jacobowitz <dan@debian.org>
13019 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
13020 Only use TYPE_BINFO for aggregates.
13022 2004-09-13 Daniel Jacobowitz <dan@debian.org>
13024 * expmed.c (synth_mult): Initialize latency. Check cost before
13025 checking ops count.
13027 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
13029 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
13030 add_call_clobber_ops and add_call_read_ops.
13031 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
13032 the number of vdefs and vuses inserted based on analysis of global
13033 variables across calls. * tree-dfa.c (find_referenced_vars):
13034 Needed to reset static var maps before each function is compiled.
13036 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
13037 static_vars_info,functions_to_static_vars_info,module_statics_escape,
13038 all_module_statics,searchc_env,dfs_info): New fields to support
13039 analysis of static global variables.
13040 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
13041 cgraph_reset_static_var_maps, get_global_static_vars_info,
13042 get_global_statics_not_read, get_global_statics_not_written,
13043 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
13044 check_rhs_var, check_lhs_var, get_asm_expr_operands,
13045 process_call_for_static_vars, scan_for_static_refs,
13046 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
13047 clear_static_vars_maps, cgraph_propagate_bits,
13048 cgraph_characterize_statics): New. Functions to support analysis
13049 of static global variables.
13050 (cgraph_mark_local_and_external_functions): Renamed from:
13051 (cgraph_mark_local_functions)
13052 (cgraph_expand_all_functions): Remove call to
13053 cgraph_mark_local_and_external_functions.
13054 (cgraph_optimize): Added driver to analyze static variables whose
13055 scope is within the compilation unit. * cgraph.h (struct
13056 cgraph_local_info, GTY): Added statics_read, statics_written,
13057 local, calls_read_all, calls_write_all, for_functions_valid.
13058 (struct cgraph_node): Added next_cycle. * cgraph.c
13059 (dump_cgraph_node): Added print routines for new fields. *
13060 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
13063 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
13065 * c-decl.c (grokdeclarator): Correct comments about where storage
13066 class specifiers are rejected by grammar and add corresponding
13067 asserts. Diagnose typedefs and parameters declared inline.
13068 Change warning for inline main to a pedwarn. Only diagnose inline
13070 (declspecs_add_scspec): Allow duplicate "inline".
13072 2004-09-13 Steve Ellcey <sje@cup.hp.com>
13074 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
13075 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13077 2004-09-13 Richard Henderson <rth@redhat.com>
13080 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
13081 (tree_type): Replace spare with contains_placeholder_bits.
13082 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
13083 make static. Remove seen_types list.
13084 (type_contains_placeholder_p): New.
13086 2004-09-13 James E Wilson <wilson@specifixinc.com>
13088 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
13089 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
13090 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
13091 bdesc_arrays instead of mips_bdesc.
13092 (mips_init_builtins): Likewise.
13093 * config/mips/mips.h (TARGET_SB1): New.
13094 (HAVE_SQRT_P): Delete.
13095 * config/mips/mips.md (divide_condition): Support V2SF.
13096 (sqrt_condition, recip_condition): New.
13097 (div<mode>3): Use ANYF instead of SCALARF.
13098 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
13100 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
13101 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
13103 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
13104 instead of SCALARF. Use UNITMODE instead of MODE.
13106 2004-09-13 Zack Weinberg <zack@codesourcery.com>
13108 * config.in: Regenerate after removal of libbanshee.
13110 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
13112 PR tree-optimization/17400
13113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13114 coalesce partitions when one occurs in an abnormal PHI.
13116 2004-09-13 Andrew Pinski <apinski@apple.com>
13118 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
13121 2004-09-13 Richard Henderson <rth@redhat.com>
13124 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
13125 (cselib_invalidate_rtx_note_stores): New.
13126 (cselib_record_sets, cselib_process_insn): Update to match.
13127 * cselib.h (cselib_invalidate_rtx): Declare.
13128 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
13130 2004-09-13 Richard Henderson <rth@redhat.com>
13133 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
13134 after copying its argument.
13136 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
13138 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
13139 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
13140 in diagnostics. Use %' for English apostrophes.
13141 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
13142 (pedwarn_c90, pedwarn_c99): Use it.
13143 * c-decl.c (lookup_label): Quote label name in diagnostic.
13144 * c-parse.in (yyprint): Use ' instead of ` for left quote.
13145 * c-typeck.c (warn_for_assignment): Likewise.
13147 2004-09-13 Jan Hubicka <jh@suse.cz>
13149 * i386.c (x86_schedule): New global variable.
13150 (override_options): Disable scheduling when not supported.
13151 * i386.h (x86_schedule): Declare.
13152 (TARGET_SCHEDULE): New macro.
13154 2004-09-12 Richard Henderson <rth@redhat.com>
13157 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
13158 * tree.c, tree.h (has_cleanups): Remove.
13160 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13162 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
13163 arguments of the phi nodes correctly.
13165 2004-09-12 Jan Hubicka <jh@suse.cz>
13167 * ggc-common.c (cmp_statistics): Fix sorting.
13169 2004-09-12 David Edelsohn <edelsohn@gnu.org>
13172 * expmed.c (expand_divmod): If cheap power of 2 divide is
13173 available, use it for negative constant as well.
13175 2004-09-12 Andrew Pinski <apinski@apple.com>
13177 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
13180 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
13182 2004-09-12 Richard Henderson <rth@redhat.com>
13184 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
13186 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
13187 post-reload, and scratch NULL.
13188 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
13189 (x86_shift_adj_2): Use ix86_expand_clear.
13190 (ashldi3): Remove CMOVE expansion difference.
13191 (ashldi3_1): Remove.
13192 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
13193 add constraints for immediates. New peephole for split-with-temp.
13194 Run splitter after peep2 pass.
13195 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
13196 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
13197 (setcc_2): Rename with *.
13198 * config/i386/predicates.md (reg_or_pm1_operand): New.
13199 (ashldi_input_operand): New.
13201 2004-09-12 Richard Henderson <rth@redhat.com
13203 * print-rtl.c (print_decl_name): New.
13204 (print_mem_expr): Use it.
13206 2004-09-12 Richard Henderson <rth@redhat.com
13208 PR 17186, part deux
13209 * except.c (sjlj_emit_function_exit): Fix logic locating
13210 sjlj_exit_after in final block.
13212 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
13214 * common.opt: Remove flags -fmove-all-movables and
13216 * loop-invariant.c (find_invariants_to_move):
13217 Remove all uses of flag_move_all_movables.
13218 * loop.c (move_movables): Remove all uses of
13219 flag_move_all_movables.
13220 (strength_reduce): Remove all uses of
13221 flag_reduce_all_givs.
13222 * doc/invoke.texi: Remove documentation of flags
13223 -fremove-all-movables and -freduce-all-givs.
13225 2004-09-11 Roger Sayle <roger@eyesopen.com>
13227 PR middle-end/17411
13228 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
13229 change. elt->type may be a floating point type, so use fold_convert.
13231 2004-09-11 Geoffrey Keating <geoffk@apple.com>
13233 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
13234 the thing referenced as used, not the stub itself.
13236 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13238 * c-tree.h (enum c_storage_class): New.
13239 (struct c_declspecs): Add storage_class, inline_p and thread_p.
13240 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
13241 declarations and "auto" or "register" in file scope empty
13242 declarations. Give more specific warnings for other cases of
13243 storage class specifiers in empty declarations.
13244 (grokdeclarator): Update for new structures. Don't check for
13245 multiple storage classes. Diagnose file-scope "register" if
13247 (build_null_declspecs): Update.
13248 (declspecs_add_scspec): Update. Diagnose multiple storage class
13249 specifiers and invalid uses of "__thread".
13251 2004-09-11 Zack Weinberg <zack@codesourcery.com>
13253 * tree.c (tree_code_size): New function, bulk of code from tree_size.
13254 (tree_size, make_node): Use it.
13255 * tree-ssa-pre.c (init_pre): Use it.
13256 * tree.h: Prototype it.
13258 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13260 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
13261 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
13262 redirect_immediate_use): Use PHI_DF.
13263 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
13264 (bb_for_stmt): Use PHI_BB.
13265 (get_immediate_uses): Use PHI_DF.
13266 * tree-ssa-dse.c (max_stmt_uid): New variable.
13267 (get_stmt_uid): New function.
13268 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
13270 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
13271 (max_uid): Renamed to max_stmt_uid.
13272 (get_stmt_uid): New function.
13273 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
13274 phi node annotations.
13275 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
13276 * tree.h (PHI_BB, PHI_DF): New accessor functions.
13277 (struct tree_phi_node): Add bb and df fields.
13279 2004-09-11 Richard Henderson <rth@redhat.com>
13281 PR middle-end/17416
13282 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
13285 2004-09-11 Jan Hubicka <jh@suse.cz>
13287 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
13288 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
13289 * i386.md (i387_cw): Add 'uninitialized' mode.
13291 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
13292 (output_location): Break out from ....
13293 (branch_prob): ... here; handle gcov output on trees.
13294 * toplev.c (process_options): No longer be sorry about coverage for
13297 2004-09-11 Steven Bosscher <stevenb@suse.de>
13300 * fold-const.c (fold): Do not try to fold the operand of a
13301 CLEANUP_POINT_EXPR if that operand does itself not have any
13304 PR middle-end/17417
13305 * langhooks.c (lhd_decl_printable_name): Make sure that this
13306 function is called with is a decl node that has an identifier.
13307 * tree-pretty-print.c (dump_function_name): New function to
13308 wrap PRINT_FUNCTION_NAME and dump_decl_name.
13309 (print_call_name): Use it.
13311 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
13313 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
13316 2004-09-11 Jakub Jelinek <jakub@redhat.com>
13318 * tree-ssa-alias.c (collect_points_to_info_r): Handle
13319 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
13322 2004-09-11 Richard Henderson <rth@redhat.com>
13324 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
13325 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
13326 operand of the ADDR_EXPR.
13327 (expand_expr_real_1): Update to match.
13329 2004-09-11 David Edelsohn <edelsohn@gnu.org>
13332 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
13333 choose 64-bit version.
13335 2004-09-11 Richard Henderson <rth@redhat.com>
13338 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
13340 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
13342 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
13343 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
13344 Insert @: after i.e. or e.g.
13346 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13348 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13349 D.xxx rather than <Dxxx>.
13351 2004-09-10 Adam Nemet <anemet@lnxw.com>
13353 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13354 in_tree_ld_is_elf should be true for LynxOS.
13355 * configure: Regenerate.
13357 2004-09-10 Adam Nemet <anemet@lnxw.com>
13359 * Makefile.in (all.cross): Add srcextra.
13361 2004-09-10 Roger Sayle <roger@eyesopen.com>
13363 PR middle-end/17024
13364 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13365 floating point comparison operators. Change aborts to gcc_asserts.
13367 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13369 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13371 2004-09-10 James E Wilson <wilson@specifixinc.com>
13373 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13374 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13376 * convert.c (convert_to_vector): Replace recursive call with
13379 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13380 Add integer argument named constant. Use const_tiny_rtx instead of
13382 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13384 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13386 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13387 of gen_rtx_raw_CONST_VECTOR.
13389 2004-09-10 Eric Christopher <echristo@redhat.com>
13392 * c-parse.in (attribute): Add NULL_TREE for error case
13393 for error recovery.
13395 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13397 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13398 (extract_interface_info): Delete prototype.
13399 * c-decl.c (extract_interface_info): Delete stub.
13400 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13401 it's not already been done ...
13402 (init_c_lex): ... not here.
13403 (fe_file_change): Don't call extract_interface_info.
13405 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13407 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13408 typedef_p and typedef_signed_p.
13409 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13410 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13411 Check typedef_p and typedef_signed_p, not typedef_decl.
13412 (grokfield): Check typedef_p, not typedef_decl.
13413 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13415 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13418 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13420 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13422 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13424 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13425 temporary variables.
13427 * dbxout.c (dbxout_block): Update for
13428 current_function_func_begin_label a string.
13429 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13430 * except.c (dw2_output_call_site_table): Likewise.
13431 * toplev.c (current_function_func_begin_label): Likewise.
13432 * tree.h (current_function_func_begin_label): Likewise.
13433 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13435 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13438 * config/darwin.c: Include target.h.
13439 (struct machopic_indirection): Make ptr_name a string.
13440 (machopic_indirection_hash): Update for ptr_name a string.
13441 (machopic_indirection_eq): Likewise.
13442 (machopic_indirection_name): Likewise.
13443 (machopic_output_indirection): Likewise.
13444 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13445 string. Don't expect stub names to be in the identifier hash table.
13446 Do call strip_name_encoding before looking up entry in ID hash table.
13447 * config/t-darwin (darwin.o): Add target.h to dependencies.
13449 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13450 of fprintf for register names.
13452 * output.h (unlikely_section_label): Delete declaration.
13453 (unlikely_text_section_name): Likewise.
13454 * varasm.c (unlikely_section_label_printed): Make static.
13455 (unlikely_section_label): Likewise.
13456 (unlikely_text_section_name): Likewise.
13457 (assemble_start_function): Use reconcat.
13459 * rtl.def (REG): Add comment to describe third field.
13461 2004-09-10 Andrew Pinski <apinski@apple.com>
13463 * config/darwin.c (machopic_mcount_stub_name): Call
13464 machopic_indirection_name instead of making the string
13467 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13471 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13473 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13474 memory tag is call clobbered, so are its aliases.
13475 (group_aliases): When two memory tags being grouped, if one is
13476 call clobbered, so are the other and its aliases.
13477 (add_may_alias): Remove call-clobbering stuff.
13478 (replace_may_alias): Likewise.
13479 (merge_pointed_to_info): Merge pt_global_mem
13481 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13483 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13484 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13485 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13486 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13487 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13489 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13491 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13492 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13493 pair. Remove match_dup from inputs. Remove masaccs handling.
13494 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13495 (masaccs, mdasaccs): Turn into define_insns.
13497 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13499 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13500 for floating-point types if flag_unsafe_math_optimizations.
13502 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13504 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13505 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13506 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13507 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13508 config/ia64/ia64.md, config/ip2k/libgcc.S,
13509 config/mips/mips-ps-3d.md, config/mips/mips.c,
13510 config/rs6000/rs6000.c, config/s390/s390.c,
13511 config/sh/symbian.c: Fix comment typos.
13513 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13515 * config/s390/s390.c (s390_emit_prologue): Added missing
13518 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13520 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13521 typos. Follow spelling conventions.
13523 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13525 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13526 in diagnostic. Don't dereference NULL TYPE_NAME.
13528 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13530 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13531 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13532 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13533 value-prof.c: Fix comment typos. Follow spelling conventions.
13535 2004-09-10 Jan Hubicka <jh@suse.cz>
13537 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13538 * tree-split_edge.c (tree_split_edge): Likewise.
13539 (thread_jumps): Likewise.
13541 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13543 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13546 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13548 * cgraph.h (cgraph_dump_file): Do not declare.
13549 * cgraphunit.c (cgraph_dump_file): Declare as static.
13550 (init_cgraph): New.
13551 * toplev.c (cgraph_dump_file): Do not declare.
13552 (compile_file): Call init_cgraph.
13553 * tree-dump.c (dump_files): Add IPA dump file, remove
13554 XML dump of call graph.
13555 (get_dump_file_name): Support IPA dump file naming scheme.
13556 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13557 XML dump of call graph.
13558 * doc/invoke.texi (Debugging Options): Document the new options.
13560 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13562 * doc/extend.texi: Document the FR-V built-in functions.
13564 2004-09-09 James E Wilson <wilson@specifixinc.com>
13566 * doc/sourcebuild.texi: Delete libbanshee reference.
13568 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13570 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13572 2004-09-09 James E Wilson <wilson@specifixinc.com>
13574 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13575 before calling vector_types_convertible_p.
13576 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13577 vector_types_convertible_p. Don't give another error if
13578 convert_for_assignment returns error_mark_node.
13580 2004-09-09 Roger Sayle <roger@eyesopen.com>
13582 PR middle-end/17055
13583 * fold-const.c (build_zero_vector): New function to construct a
13584 vector (either floating point or integer) of zeros.
13585 (fold_convert): Internally, enable conversions of integer zero
13586 to arbitrary vector types, using the new build_zero_vector.
13588 2004-09-09 Roger Sayle <roger@eyesopen.com>
13590 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13591 expand a left shift by an immediate constant as either an ashl or
13592 a sequence of additions.
13593 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13594 instead of calling gen_ashlsi3 with a constant directly.
13596 2004-09-09 Roger Sayle <roger@eyesopen.com>
13598 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13599 size, and the low and high parts of a DImode constant are equal,
13600 copy one register to another instead of loading the same immediate
13603 2004-09-09 Richard Henderson <rth@redhat.com>
13605 PR middle-end/17367
13606 * function.c (assign_parm_setup_block): Only put PARALLELs into
13607 a register if use_register_for_decl.
13609 2004-09-09 Eric Christopher <echristo@redhat.com>
13611 * ra-colorize.c (reset_lists): Move variable declaration inside
13612 ENABLE_CHECKING to avoid unused variable warnings when
13613 not --enable-checking.
13614 (check_colors): Ditto.
13616 2004-09-09 Mike Stump <mrs@apple.com>
13618 * version.c (version_string): Bump to 4.0.0.
13619 * doc/include/gcc-common.texi (version-GCC): Likewise.
13621 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13623 * doc/extend.texi (nothrow attribute): The attribute is not
13624 implemented in 3.2 and earlier.
13626 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13628 * genrecog.c (compute_predicate_codes): Use op0_codes
13631 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13633 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13634 implementation changes.
13636 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13638 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13639 a PARALLEL instead of a SET due to added clobbers.
13641 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13643 * reload.c (find_reloads_address): Pass correct operand to
13644 maybe_memory_address_p.
13646 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13648 * Makefile.in: Remove libbanshee, tree-alias-*.
13649 Remove tree-alias-common.h dependencies.
13650 * common.opt: Remove -ftree-points-to.
13651 * configure.ac: Remove libbanshee.
13652 * flags.h: Remove pta_type, flag_tree_points_to.
13653 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13654 * opts.c (OPT_ftree_points_to): Remove.
13655 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13656 * tree-dfa.c: Remove tree-alias-common.h
13657 * tree-into-ssa.c: Ditto.
13658 * tree-outof-ssa.c: Ditto.
13659 * tree-ssa-copyrename.c: Ditto.
13660 * tree-ssa-live.c: Ditto.
13661 * tree-optimize.c: Ditto.
13662 * tree-ssa.c: Ditto.
13663 Remove pass_build_pta, pass_del_pta.
13664 * tree-pass.h: Ditto.
13665 * tree-ssa-alias.c: Remove tree-alias-common.h.
13666 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13667 (pass_may_alias): Remove PROP_pta requirement.
13668 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13669 (get_tmt_for): Ditto.
13670 (dump_alias_stats): Ditto.
13671 * doc/passes.texi: Remove blurb about points-to analysis.
13672 * fortran/Make-lang.in: Remove tree-alias-*.o.
13674 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13676 * genattrtab.c (write_insn_cases): New function, split out from
13677 write_attr_case. Correctly handle define_peepholes when printing
13678 the instruction name.
13679 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13681 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13684 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13685 * config/cris/cris.c (cris_return_address_on_stack): New function.
13686 * config/cris/cris.md ("return"): For location of return address,
13687 also check cris_return_address_on_stack.
13689 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13691 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13692 calling phi_ssa_name_p.
13694 2004-09-09 Richard Henderson <rth@redhat.com>
13697 * c-typeck.c (valid_compound_expr_initializer): Use only
13698 initializer_constant_valid_p, and not TREE_CONSTANT.
13699 (digest_init): Likewise.
13700 (output_init_element): Likewise.
13702 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13704 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13705 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13706 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13707 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13708 parts_to_webs_1, parts_to_webs, reset_conflicts,
13709 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13710 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13711 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13712 put_move, remove_move, combine, select_spill, colorize_one_web,
13713 try_recolor_web, insert_coalesced_conflicts, check_colors,
13714 break_precolored_alias, restore_conflicts_from_coalesce,
13715 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13716 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13717 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13718 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13719 check_df): Likewise.
13720 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13721 real_arithmetic, real_compare, real_exponent, real_ldexp,
13722 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13723 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13724 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13725 real_to_target, real_from_target, real_hash, encode_ieee_single,
13726 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13727 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13728 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13729 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13730 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13731 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13732 if_test_bypass_p): Likewise.
13733 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13734 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13735 emit_swap_insn, swap_to_top, move_for_stack_reg,
13736 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13737 compensate_edge, convert_regs_1): Likewise.
13738 * regclass.c (init_reg_sets, init_reg_sets_1,
13739 memory_move_secondary_cost): Likewise.
13740 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13742 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13743 operands_match_p, decompose, immune_p, find_reloads,
13744 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13745 copy_replacements, refers_to_regno_for_reload_p,
13746 reg_overlap_mentioned_for_reload_p): Likewise.
13747 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13748 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13749 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13750 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13751 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13752 do_output_reload, fixup_abnormal_edges): Likewise.
13753 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13754 fill_slots_from_thread, relax_delay_slots): Likewise.
13755 * resource.c (mark_referenced_resources, mark_set_resources):
13757 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13758 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13759 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13760 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13761 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13762 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13763 * rtlhooks.c (gen_lowpart_general): Likewise.
13764 * sbitmap.c (sbitmap_difference): Likewise.
13765 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13766 sched_analyze, add_forward_dependence): Likewise.
13767 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13768 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13769 schedule_insns): Likewise.
13770 * sched-vis.c (print_pattern): Likewise.
13771 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13772 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13773 simplify_const_relational_operation, simplify_ternary_operation,
13774 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13776 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13777 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13778 resolve_operand_name_1, expand_return, expand_decl,
13779 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13780 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13781 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13782 set_sizetype, get_mode_bounds): Likewise.
13784 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13786 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13787 * config/arm/pecoff.h, config/i386/beos-elf.h
13788 * config/i386/cygming.h, config/i386/i386-interix.h:
13789 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13790 comment cloned from manual.
13791 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13793 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13795 * builtins.c (build_va_arg_indirect_ref): New function.
13796 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13797 build_fold_indirect_ref.
13798 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13799 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13800 * tree.h: Declare new function.
13802 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13804 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13805 dumping for development builds.
13806 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13807 development builds only.
13808 * genattrtab.c (write_eligible_delay): Fix typo in previous
13810 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13813 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13815 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13816 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13817 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13818 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13819 insert_store): Use gcc_assert and gcc_unreachable.
13820 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13821 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13822 ggc_record_overhead): Likewise.
13823 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13824 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13825 ggc_pop_context, clear_marks, validate_free_objects,
13826 ggc_pch_read): Likewise.
13827 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13828 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13829 ggc_push_context, check_cookies, ggc_collect,
13830 ggc_print_statistics): Likewise.
13831 * gimple-low.c (lower_function_body, lower_stmt,
13832 lower_bind_expr): Likewise.
13833 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13834 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13835 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13836 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13837 gimplify_case_label_expr, gimplify_exit_block_expr,
13838 canonicalize_component_ref, gimplify_compound_lval,
13839 gimplify_self_mod_expr, gimplify_call_expr,
13840 gimplify_init_ctor_eval, gimplify_init_constructor,
13841 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13842 gimplify_expr, check_pointer_types_r,
13843 force_gimple_operand): Likewise.
13844 * global.c (global_alloc, build_insn_chain): Likewise.
13845 * graph.c (clean_graph_dump_file,
13846 finish_graph_dump_file): Likewise.
13847 gcov-io.c (gcov_open): Use GCOV_CHECK.
13849 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13851 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13853 2004-09-09 Jan Hubicka <jh@suse.cz>
13856 * tree-inline.c (expand_call_inline): Make overactive sanity check
13859 2004-09-09 Jan Hubicka <jh@suse.cz>
13861 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13864 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13866 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13867 (gengtype.o): Depend on errors.h.
13868 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13869 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13870 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13871 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13872 write_test_expr, write_attr_value, write_eligible_delay,
13873 make_internal_attr, make_numeric_value): Likewise.
13874 * genautomata.c (regexp_name, get_str_vect,
13875 gen_presence_absence_set, automaton_decl_hash,
13876 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13877 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13878 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13879 test_unit_reserv, it_is_empty_reserv_sets,
13880 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13881 reserv_sets_and, output_cycle_reservs, get_free_state,
13882 intersected_state_reservs_p, states_union, remove_arc,
13883 copy_insn_regexp, transform_1, transform_2, transform_3,
13884 regexp_transform_func, store_alt_unit_usage,
13885 check_regexp_units_distribution, process_seq_for_forming_states,
13886 process_alts_for_forming_states, make_automaton,
13887 form_arcs_marked_by_insn, create_composed_state,
13888 set_out_arc_insns_equiv_num, partition_equiv_class,
13889 process_insn_equiv_class, set_insn_equiv_classes,
13890 units_to_automata_heuristic_distr, form_regexp,
13891 longest_path_length, output_dfa_max_issue_rate, add_vect,
13892 out_state_arcs_num, add_vect_el, output_trans_table,
13893 output_state_alts_table, output_dead_lock_vect,
13894 output_max_insn_queue_index_def,
13895 output_min_insn_conflict_delay_func,
13896 output_internal_insn_latency_func, output_print_reservation_func,
13897 output_cpu_unit_reservation_p, output_state_arcs,
13898 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13899 make_default_insn_latency_attr,
13900 form_important_insn_automata_lists): Likewise.
13901 * genemit.c (gen_exp, output_add_clobbers,
13902 output_added_clobbers_hard_reg_p): Likewise.
13903 * genextract.c (print_path, main): Likewise.
13904 * genflags.c (gen_macro): Likewise.
13905 * gengenrtl.c: Include errors.h
13906 (type_from_format, accessor_from_format): Likewise.
13907 * gengtype.c (get_file_basename, output_mangled_typename,
13908 walk_type, write_types_process_field,
13909 write_types_local_process_field): Likewise.
13910 * genmodes.c (complete_mode): Likewise.
13911 * genopinit.c (gen_insn): Likewise.
13912 * genoutput.c (output_insn_data, check_constraint_len,
13913 constraint_len): Likewise.
13914 * genpreds.c (add_mode_tests):Likewise.
13915 * gen-protos.c (add_hash): Likewise.
13916 * genrecog.c (find_operand, find_matching_operand,
13917 validate_pattern, add_to_sequence, maybe_both_true,
13918 nodes_identical_1, merge_trees, write_switch, write_cond,
13919 write_action, is_unconditional, make_insn_sequence,
13920 debug_decision_2): Likewise.
13921 * gensupport.c (is_predicable, collect_insn_data,
13922 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13924 2004-09-09 Jan Hubicka <jh@suse.cz>
13926 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13927 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13929 (find_many_sub_basic_blocks): Do update profile only when it is
13931 * predict.c (set_even_probabilities): Break out from ...
13932 (combine_predictions_for_insn): ... here; deal with
13933 !can_predict_insn_p insns.
13934 (combine_predictions_for_bb): Use set_even_probabilities.
13935 (bb_estimate_probability_locally): Break out from ....
13936 (estimate_probability): ... here.
13937 (guess_outgoing_edge_probabilities): New entry point.
13939 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13941 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13942 handle_braces, process_brace_body, main, used_arg,
13943 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13945 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13947 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13948 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13949 Morgan's theorem in last checkin.
13951 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13952 Nathan Sidwell <nathan@codesourcery.com>
13954 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13955 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13956 * timevar.c (timevar_push, timevar_pop, timevar_start,
13957 timevar_stop): Likewise.
13958 * toplev.c (default_pch_valid_p): Likewise.
13959 * tracer.c (tail_duplicate): Likewise.
13960 * tree-alias-common.c (get_alias_var_decl,
13961 get_values_from_constructor, create_alias_var, delete_alias_vars,
13962 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13964 * tree.c (tree_size, make_node_stat, copy_node_stat,
13965 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13966 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13967 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13968 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13969 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13970 build_method_type_directly, decl_type_context, get_callee_fndecl,
13971 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13972 tree_fold_gcd): Likewise.
13973 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13974 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13975 cleanup_control_expr_graph, find_taken_edge,
13976 find_taken_edge_switch_expr, phi_alternatives_equal,
13977 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13978 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13979 tree_split_edge, tree_verify_flow_info, thread_jumps,
13980 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13981 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13982 chrec_fold_multiply_poly_poly): Likewise.
13983 * tree-complex.c (extract_component, expand_complex_division,
13984 expand_complex_comparison, expand_complex_operations_1,
13985 build_replicated_const, expand_vector_operations_1): Likewise.
13986 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13987 build_classic_dir_vector): Likewise.
13988 * tree-dfa.c (compute_immediate_uses_for_phi,
13989 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13990 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13991 * tree-dump.c (dequeue_and_dump): Likewise.
13992 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13993 record_in_finally_tree, replace_goto_queue_1,
13994 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13995 do_return_redirection): Likewise.
13996 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13997 add_to_dst_predicate_list, find_phi_replacement_condition,
13998 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
14000 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
14001 initialize_inlined_parameters, declare_return_variable,
14002 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
14003 optimize_inline_calls, copy_tree_r): Likewise.
14004 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
14005 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
14006 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
14007 tsi_split_statement_list_after, tsi_split_statement_list_before):
14009 * tree-mudflap.c (mf_varname_tree): Likewise.
14010 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
14011 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
14012 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14013 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
14014 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
14015 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
14017 * tree-phinodes.c (resize_phi_node, add_phi_arg,
14018 remove_all_phi_nodes_for): Likewise.
14019 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
14020 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14021 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
14022 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
14023 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
14024 generate_one_element_ref, generate_element_copy,
14025 generate_element_zero, scalarize_copy, scalarize_init,
14026 scalarize_ldst): Likewise.
14027 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
14028 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
14029 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
14030 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
14031 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
14032 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
14033 widen_bitfield, ccp_fold_builtin): Likewise.
14034 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
14035 replace_exp_1, propagate_tree_value): Likewise.
14036 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
14037 * tree-ssa-dce.c (set_control_dependence_map_bit,
14038 find_control_dependence, find_pdom, mark_operand_necessary,
14039 mark_stmt_if_obviously_necessary,
14040 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
14041 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
14042 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
14043 eliminate_redundant_computations, avail_expr_eq): Likewise.
14044 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
14045 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
14046 duplicate_blocks): Likewise.
14047 * tree-ssa-loop-im.c (for_each_index, set_level,
14048 is_call_clobbered_ref): Likewise.
14049 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
14050 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
14051 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
14052 peel_address, ptr_difference_cost, may_replace_final_value,
14053 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
14054 rewrite_use, rewrite_uses): Likewise.
14055 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
14056 check_loop_closed_ssa_use): Likewise.
14057 * tree-ssanames.c (make_ssa_name): Likewise.
14058 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
14059 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
14060 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
14061 get_indirect_ref_operands, add_stmt_operand): Likewise.
14062 * tree-ssa-pre.c (value_exists_in_set_bitmap,
14063 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
14064 phi_translate, valid_in_set, compute_antic,
14065 find_or_generate_expression, create_expression_by_pieces, insert_aux,
14066 create_value_expr_from, eliminate): Likewise.
14067 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
14068 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
14070 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
14071 eliminate_tail_call): Likewise.
14072 * tree-vectorizer.c (vect_create_index_for_array_ref,
14073 vect_align_data_ref, vect_create_data_ref,
14074 vect_create_destination_var, vect_get_vec_def_for_operand,
14075 vect_finish_stmt_generation, vect_transform_stmt,
14076 vect_transform_loop_bound, vect_transform_loop,
14077 vect_analyze_operations): Likewise.
14078 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
14080 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
14081 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
14082 bsi_after_labels, bsi_last): Likewise.
14083 * tree-ssa-live.c (var_union, change_partition_var,
14084 create_ssa_var_map, calculate_live_on_entry, root_var_init,
14085 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
14087 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
14088 tpa_find_tree): Likewise.
14089 (register_ssa_partition_check): Declare.
14090 (register_ssa_partition): use it.
14091 * tree-ssa-live.c: Include errors.h.
14092 (register_ssa_partition_check): New.
14093 * tree-ssa-operands.c: Include errors.h.
14094 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
14096 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
14097 Catherine Moore <clm@redhat.com>
14099 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
14100 (FRV_CPU_FR405): New processor enums.
14101 (frv_issue_rate, frv_acc_group): Declare.
14102 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
14103 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
14104 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
14105 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
14106 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
14107 handled by CPP_SPEC.
14108 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
14109 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
14110 (ACC_MASK): New macro.
14111 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
14112 (TARGET_MEDIA_FR450): New macro.
14113 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
14114 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
14115 (LABEL_ALIGN_AFTER_BARRIER): Define.
14116 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
14117 (IACC_FIRST, IACC_LAST): New pair of SPRs.
14118 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
14119 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
14120 (REGISTER_NAMES): Add entries for new registers.
14121 (REG_CLASS_CONTENTS): Update for new register ranges.
14122 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
14123 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
14124 (PACKING_FLAG_USED_P): Delete.
14125 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
14126 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
14127 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
14128 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
14129 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
14130 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
14131 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
14132 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
14133 (CPU_UNITS_QUERY): Define to 1.
14134 * config/frv/frv.c: Include gt-frv.h
14135 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
14136 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
14137 (frv_insn_group): New enumeration.
14138 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
14139 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
14140 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
14141 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
14142 gap left by REGSTATE_LIVE.
14143 (regstate_t): New typedef.
14144 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14145 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
14146 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
14147 Initialize frv_unit_codes[] and frv_type_to_unit[].
14148 (frv_conditional_register_usage): Remove redundant fixing of
14149 accumulator registers.
14150 (frv_insn_packing_flag): Update specification.
14151 (frv_function_prologue): Don't set frv_insn_packing_flag here.
14152 Zero out frv_nops[].
14153 (frv_expand_epilogue): Remove comments about the no-longer-present
14154 SIBCALL_P argument.
14155 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
14156 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
14157 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
14158 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
14159 packing is disabled and if INSN can only issue to M1.
14160 (call_operand): Check TARGET_LONG_CALLS.
14161 (acc_operand, even_acc_operand, quad_acc_operand)
14162 (accg_operand): Simplify. Don't accept pseudo registers.
14163 (output_move_single): Handle SPR<-zero moves.
14164 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
14165 (frv_registers_update, frv_registers_used_p): Delete.
14166 (frv_registers_set_p): Delete.
14167 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
14168 (frv_issues_to_branch_unit_p): New function.
14169 (frv_packet): New structure.
14170 (frv_cond_flags, frv_regstate_conflict_p): New functions.
14171 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
14172 (frv_registers_update_1, frv_registers_update): New functions.
14173 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
14174 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
14175 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
14176 (frv_sort_insn_group, frv_reorder_packet): New functions.
14177 (frv_pack_insns): Use frv_reorder_packet.
14178 (frv_packet_address): New variable.
14179 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
14180 (frv_register_nop, frv_reorg): New functions.
14181 (bdesc_1arg): Add __SCUTSS.
14182 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
14183 __SUBSS, __SLASS and __SCAN.
14184 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
14185 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
14186 (frv_init_builtins): Register the above builtins.
14187 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
14188 registers. Turn the referenced accumulators into global registers.
14189 (frv_read_iacc_argument): New function.
14190 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
14191 (frv_split_iacc_move): New function.
14192 (frv_expand_builtin): Handle the new builtins.
14193 * config/frv/frv.md: Replace old schedulers with new order-independent
14194 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
14196 (cpu): Add fr550, fr450 and fr405.
14197 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
14198 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
14199 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
14200 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
14201 (fnop, mnop): New patterns.
14202 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
14204 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
14205 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
14207 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
14208 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
14209 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
14210 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
14211 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
14212 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
14213 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
14214 (frv_prefetch0, frv_prefetch): New patterns.
14215 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
14216 -mcpu=simple. Add -mcpu=fr550.
14217 (MULTILIB_DIRNAMES): Update accordingly.
14218 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
14220 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
14221 -mlong-calls and -malign-labels options for FR-V.
14223 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14226 * c-tree.h (struct c_declspecs): New.
14227 (struct c_declarator, struct c_type_name, struct c_parm): Update
14229 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
14230 start_function, start_decl, build_c_parm,
14231 make_pointer_declarator): Update prototypes.
14232 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14233 declspecs_add_scspec, declspecs_add_attrs): New.
14234 (split_specs_attrs): Remove.
14235 * c-parse.in (%union): Add dsptype.
14236 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14237 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14238 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14239 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14240 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14241 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14242 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14243 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
14244 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
14245 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
14246 maybe_type_quals_attrs): Change to dsptype.
14247 (struct c_declspec_stack): New.
14248 (current_declspecs, declspec_stack): Change type.
14249 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
14251 (extdefs): Likewise.
14252 (setspecs): Likewise.
14253 (fndef): Use current_declspecs for empty declspecs list.
14254 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14255 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14256 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14257 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14258 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14259 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14260 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14261 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
14262 structures and helper functions. Update comments.
14263 (typespec_nonattr): Correct comment.
14264 (maybe_type_quals_attrs, typename): Update to new structures.
14265 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
14266 shadow_tag, shadow_tag_warned, start_function, start_decl,
14267 build_c_parm, make_pointer_declarator,
14268 set_array_declarator_inner, groktypename): Update to new
14270 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14271 declspecs_add_scspec, declspecs_add_attrs): New.
14272 (split_specs_attrs): Remove.
14273 (shadow_tag_warned): Make warning for useless type names a
14274 pedwarn. Give hard error for long, short, signed, unsigned or
14275 _Complex used with struct, union or enum in empty declaration.
14276 Make found_tag a bool.
14277 (grokdeclarator): Remove checks now done at parse time.
14279 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14281 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
14282 c_declarator, struct c_type_name, struct c_parm): New.
14283 (build_array_declarator, set_array_declarator_inner,
14284 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
14285 start_function, start_decl, build_c_parm, build_attrs_declarator,
14286 build_function_declarator, make_pointer_declarator, c_cast_expr,
14287 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
14288 (build_id_declarator): New.
14289 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
14291 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
14292 ARG_INFO_OTHERS): Remove.
14293 (build_id_declarator): New.
14294 (build_array_declarator, set_array_declarator_inner, groktypename,
14295 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
14296 grokfield, start_function, store_parm_decls_newstyle,
14297 store_parm_decls_oldstyle, store_parm_decls,
14298 build_c_parm, build_attrs_declarator, build_function_declarator,
14299 make_pointer_declarator, grokdeclarator): Update to new
14301 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
14303 (declarator, notype_declarator, after_type_declarator,
14304 parm_declarator, parm_declarator_starttypename,
14305 parm_declarator_nostarttypename, array_declarator, typename,
14306 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
14307 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
14308 parmlist_1, parmlist_2, parmlist_or_identifiers,
14309 parmlist_or_identifiers_1): Use these types.
14310 (primary, after_type_declarator, parm_declarator_starttypename,
14311 notype_declarator, component_decl, component_declarator,
14312 component_notype_declarator, typename, absdcl,
14313 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
14314 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
14316 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14318 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
14319 in_typeof, record_maybe_used_decl, pop_maybe_used,
14320 c_expr_sizeof_expr, c_expr_sizeof_type): New.
14321 * c-decl.c (parser_obstack): New.
14322 (c_init_decl_processing): Initialize parser_obstack.
14323 (c_write_global_declarations_1): Check for used but undefined
14325 * c-parse.in (%union): Add otype.
14326 (save_obstack_position): New.
14328 (unary_expr): Update in_sizeof and in_alignof. Use
14329 c_expr_sizeof_expr and c_expr_sizeof_type.
14330 (sizeof): Update in_sizeof.
14331 (alignof): Update in_alignof.
14332 (typeof): Update in_typeof.
14333 (typespec_nonreserved_nonattr): Call pop_maybe_used.
14334 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
14335 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
14336 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
14337 (build_external_ref): Set C_DECL_USED or call
14338 record_maybe_used_decl if appropriate.
14339 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
14341 2004-09-08 Eric Christopher <echristo@redhat.com>
14343 * builtins.c: Fix prototype for fold_builtin_atan.
14345 2004-09-08 Eric Christopher <echristo@redhat.com>
14347 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14348 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14349 fold_builtin_atan): New functions. Migrate function bodies...
14350 (fold_builtin_1): ... from here.
14352 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14354 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14357 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14359 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14360 * config/rs6000/power5.md (power5-lmul): Same.
14362 2004-09-08 Richard Henderson <rth@redhat.com>
14365 * function.c (expand_function_end): Have fall-off-the-end
14366 return path jump around return register setup.
14368 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14370 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14371 (output_return): Do not test for the presence of the 'unimp' insn.
14372 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14373 as predicates instead of custom ones. Return raw strings when
14375 (output_sibcall): Likewise. Concatenate strings.
14376 (output_ubranch): Remove kludge for TurboSPARC.
14377 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14378 (output_v9branch): Likewise.
14379 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14380 <#>: Set sparc_indent_opcode if the delay slot is filled.
14382 <)>: New operand to emit the displacement from the saved PC on return.
14384 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14385 (ASM_OUTPUT_OPCODE): New macro.
14386 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14387 * config/sparc/sparc.md (normal_branch, inverted_branch,
14388 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14389 inverted_fpe_branch): Adjust call to output_cbranch.
14390 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14391 call to output_v9branch.
14392 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14393 (output_v9branch): Likewise.
14395 2004-09-08 Devang Patel <dpatel@apple.com>
14397 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14398 -segs_read_only_addr and -segs_read_write_addr.
14399 (WORD_SWITCH_TAKES_ARG): Same.
14401 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14402 -segs_read_write_addr.
14404 2004-09-08 Richard Henderson <rth@redhat.com>
14406 * function.c (reference_callee_copied): New.
14407 (assign_parm_setup_reg): Use it.
14408 * calls.c (initialize_argument_information): Likewise.
14409 (emit_library_call_value_1): Likewise.
14410 * function.h (reference_callee_copied): Declare.
14412 * target.h (struct gcc_target): Add callee_copies.
14413 * target-def.h (TARGET_CALLEE_COPIES): New.
14414 (TARGET_PASS_BY_REFERENCE): Update default.
14415 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14416 * targhooks.c (hook_callee_copies_named): New.
14417 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14418 hook_pass_by_reference_false.
14419 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14420 * targhooks.h: Update decls.
14421 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14422 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14423 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14424 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14425 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14426 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14427 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14428 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14429 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14430 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14431 (mips_callee_copies): New.
14432 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14433 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14434 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14435 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14436 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14437 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14438 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14439 * config/sh/sh.c (sh_callee_copies): New.
14440 (TARGET_CALLEE_COPIES): New.
14441 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14442 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14443 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14444 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14445 for FUNCTION_ARG_CALLEE_COPIES.
14446 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14448 2004-09-08 Devang Patel <dpatel@apple.com>
14450 * tree-if-conv.c (find_phi_replacement_condition): Return true
14452 (replace_phi_with_cond_modify_expr): Select conditional expr args
14453 based on true edge basic block.
14455 2004-09-08 Jan Hubicka <jh@suse.cz>
14457 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14458 variables being alias set.
14460 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14462 * final.c (shorten_branches, final, get_insn_template,
14463 output_alternate_entry_point, final_scan_insn, alter_subreg,
14464 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14465 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14466 * fix-header.c (lookup_std_proto): Likewise.
14467 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14468 verify_local_live_at_start, update_life_info, mark_reg,
14469 calculate_global_regs_live, allocate_reg_life_data,
14470 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14471 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14472 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14473 * fold-const.c (force_fit_type, div_and_round_double,
14474 may_negate_without_overflow_p, int_const_binop, const_binop,
14475 size_binop, size_diffop, fold_convert_const, fold_convert,
14476 invert_tree_comparison, swap_tree_comparison,
14477 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14478 range_binop, make_range, fold_cond_expr_with_comparison,
14479 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14480 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14481 round_down): Likewise.
14482 * function.c (find_function_data, assign_stack_temp_for_type,
14483 instantiate_virtual_regs_lossage, aggregate_value_p,
14484 assign_parm_find_entry_rtl, assign_parm_setup_block,
14485 expand_function_start, expand_function_end, keep_stack_depressed,
14486 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14488 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14490 * Makefile.in (tree-loop-linear.o): Added.
14491 (OBJS-common): Add tree-loop-linear.o
14492 * common.opt: New flag, ftree-loop-linear.
14493 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14494 * tree-flow.h: Add prototype for linear_transform_loops.
14495 * tree-optimize.c: Add linear transform after vectorization.
14496 * tree-pass.h: Add struct pass_linear_transform.
14497 * tree-ssa-loop.c: Add pass_linear_transform.
14498 * tree-loop-linear.c: New file.
14499 * lambda-code.c: gcc_assertify.
14500 (gcc_loop_to_lambda_loop): Handle all exit tests.
14501 Handle case where we have (invariant >= induction var).
14502 (find_induction_var_from_exit_cond): Ditto.
14504 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14506 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14507 memory tag is call clobbered, so are its aliases.
14508 (group_aliases): When two memory tags being grouped, if one is
14509 call clobbered, so are the other and its aliases.
14510 (add_may_alias): Remove call-clobbering stuff.
14511 (replace_may_alias): Likewise.
14512 (merge_pointed_to_info): Merge pt_global_mem
14514 2004-09-08 Jan Hubicka <jh@suse.cz>
14516 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14517 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14518 (cgraph_expand_function): Remove stale cgraph edges of currently
14519 compiled function; fix non-unit-at-a-time code copying function
14520 node for later reuse.
14522 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14524 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14525 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14526 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14527 (vec_gc_free, vec_heap_free): New.
14528 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14529 (DEF_VEC_P): Add allocator argument. Adjust.
14530 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14531 (DEF_VEC_O): Add allocator argument. Adjust.
14534 * tree.h (tree): Define a GC'd vector.
14535 * lamba-code.c (lambda_loop): Likewise.
14536 * value-prof.h (histogram_value): Likewise.
14538 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14540 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14541 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14542 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14543 subreg_highpart_offset, operand_subword, operand_subword_force,
14544 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14545 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14546 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14547 try_split, add_insn_after, add_insn_before, remove_insn,
14548 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14549 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14550 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14551 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14552 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14553 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14554 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14555 * except.c (gen_eh_region, resolve_one_fixup_region,
14556 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14557 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14558 connect_post_landing_pads, sjlj_emit_function_exit,
14559 remove_exception_handler_label, remove_eh_handler,
14560 reachable_next_level, collect_one_action_chain,
14561 output_function_exception_table): Likewise.
14562 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14563 optimize_save_area_alloca, allocate_dynamic_stack_space,
14564 probe_stack_range, hard_function_value): Likewise.
14565 * expmed.c (mode_for_extraction, store_bit_field,
14566 store_fixed_bit_field, extract_bit_field, expand_shift,
14567 expand_mult_const, expand_mult, choose_multiplier,
14568 expand_mult_highpart, expand_divmod, emit_store_flag,
14569 do_cmp_and_jump): Likewise.
14570 * expr.c (convert_move, convert_modes, move_by_pieces,
14571 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14572 move_block_from_reg, gen_group_rtx, emit_group_load,
14573 emit_group_move, emit_group_store, use_reg, use_regs,
14574 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14575 emit_move_insn, emit_move_insn_1, emit_push_insn,
14576 expand_assignment, store_expr, count_type_elements,
14577 store_constructor, store_field, safe_from_p, expand_var,
14578 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14580 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14582 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14583 gcc_assert and gcc_unreachable.
14584 * ddg.c (create_ddg_dependence, add_deps_for_def,
14585 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14586 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14587 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14588 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14589 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14590 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14591 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14592 dataflow_set_copy, hybrid_search, diagnostic.c,
14593 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14594 * dojump.c (do_jump): Likewise.
14595 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14596 compute_dom_fast_query, calculate_dominance_info,
14597 free_dominance_info, get_immediate_dominator,
14598 set_immediate_dominator, get_dominated_by,
14599 redirect_immediate_dominators, nearest_common_dominator,
14600 dominated_by_p, verify_dominators, recount_dominator,
14601 iterate_fix_dominators, add_to_dominance_info,
14602 delete_from_dominance_info): Likewise.
14603 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14604 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14605 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14606 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14607 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14608 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14609 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14610 output_call_frame_info, output_loc_operands, build_cfa_loc,
14611 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14612 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14613 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14614 splice_child_die, attr_checksum, same_dw_val_p,
14615 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14616 unmark_dies, value_format, output_loc_list, output_die,
14617 output_pubnames, output_aranges, base_type_die, is_base_type,
14618 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14619 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14620 field_byte_offset, add_data_member_location_attribute,
14621 add_const_value_attribute, rtl_for_decl_location,
14622 add_location_or_const_value_attribute, add_byte_size_attribute,
14623 add_bit_offset_attribute, add_bit_size_attribute,
14624 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14625 decl_start_label, gen_formal_parameter_die,
14626 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14627 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14628 force_decl_die, force_type_die, gen_decl_die,
14629 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14630 dwarf2out_finish): Likewise.
14632 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14634 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14635 * builtins.c: Include tree-mudflap.h.
14637 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14639 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14640 force operand 0.0 into register in XFmode. Also do not force
14641 operand 0.0 into register if !TARGET_CMOVE.
14642 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14643 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14644 implement ftst x87 instruction.
14645 (*fp_jcc_7): New insn pattern. Change corresponding split
14646 pattern to handle "general_operand" instead of
14647 "nonimmediate_operand".
14649 2004-09-08 Ben Elliston <bje@au.ibm.com>
14651 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14653 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14655 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14656 generated from standard va_arg expansion.
14657 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14659 (mf_varname_tree, mf_file_function_line_tree): Add some support
14660 for column numbers if compiled with USE_MAPPED_LOCATION.
14662 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14664 * c-decl.c (groktypename_in_parm_context): Remove function.
14665 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14667 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14669 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14670 * c-parse.in: Include c-common.h instead of objc-act.h.
14671 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14672 myparms, myparm): Remove %type declarations.
14673 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14674 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14676 (objc_inherit_code, objc_public_flag): Remove.
14677 (typespec_nonreserved_nonattr): Call
14678 objc_get_protocol_qualified_type() instead of get_static_reference()
14679 and get_protocol_reference().
14680 (stmt_nocomp): Call grokparm() on @catch parameter.
14681 (objcdef): Move semantic action to objc_finish_implementation().
14682 (classdef): Move semantic action to objc_start_class_interface(),
14683 objc_continue_interface(), objc_finish_interface(),
14684 objc_start_class_implementation(), objc_continue_implementation(),
14685 objc_start_category_interface() and
14686 objc_start_category_implementation().
14687 (protocoldef): Move semantic actions to objc_start_protocol() and
14688 objc_finish_interface().
14689 (ivar_decl_list): Remove nonterminal.
14690 (visibility_spec): Move semantic actions to objc_set_visibility().
14691 (ivar_decls): Remove assignment to $$.
14692 (ivar_decl): Rephrase in terms of component_decl; call
14693 objc_add_instance_variable().
14694 (ivars, ivar_declarator): Remove nonterminals.
14695 (opt_semi): New nonterminal.
14696 (methodtype): Remove semantic actions.
14697 (methoddef): Move semantic actions to objc_set_method_type(),
14698 objc_start_method_definition() and objc_finish_method_definition().
14699 (methodproto): Move semantic actions to objc_set_method_type() and
14700 objc_add_method_declaration().
14701 (methoddecl): Use objc_typename instead of typename; move semantic
14702 actions to objc_build_method_signature().
14703 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14704 (optparmlist): Express in terms of optparms and optellipsis.
14705 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14707 (keyworddecl): Use objc_typename instead of typename.
14708 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14709 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14711 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14713 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14714 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14715 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14716 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14717 (MD_FROB_UPDATE_CONTEXT): Remove default.
14718 (uw_update_context_1): Instead #ifdef invocation.
14719 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14720 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14721 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14722 (MD_UNWIND_SUPPORT): Undefine this instead.
14723 * config/i386/gnu.h: Likewise.
14724 * config/alpha/linux-unwind.h: New file, macro converted to
14725 function, extracted from..
14726 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14727 (MD_UNWIND_SUPPORT): Define.
14728 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14729 * config/i386/linux-unwind.h, config/i386/linux.h,
14730 config/i386/linux64.h: Likewise.
14731 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14732 MD_HANDLE_UNWABI too.
14733 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14734 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14735 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14736 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14737 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14738 config/sparc/linux64.h: Likewise.
14739 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14740 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14741 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14742 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14743 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14745 2004-09-07 Jan Hubicka <jh@suse.cz>
14747 * cse.c (fold_rtx): Avoid building of
14748 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14750 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14751 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14752 (init_pre): Initialize obstack.
14753 (fini_pre): Free obstack.
14755 2004-09-07 David Daney <ddaney@avtrex.com>
14757 * config.gcc: Added support for --with-divide=[breaks|traps] for
14759 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14760 (TARGET_DIVIDE_TRAPS): New macro.
14761 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14762 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14763 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14764 GENERATE_DIVIDE_TRAPS.
14765 (mips_output_division): Emit conditional trap if
14766 GENERATE_DIVIDE_TRAPS is set.
14767 * doc/install.texi: Document --with-divide.
14768 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14770 2004-09-07 Caroline Tice <ctice@apple.com>
14772 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14773 EDGE_CROSSING, to flags test case.
14775 2004-09-07 Jan Hubicka <jh@suse.cz>
14777 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14780 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14782 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14783 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14784 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14785 or gcc_unreachable.
14786 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14787 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14788 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14789 * cfgcleanup.c (try_forward_edges,
14790 merge_blocks_move_predecessor_nojumps,
14791 merge_blocks_move_successor_nojumps): Likewise.
14792 * cfgexpand.c (expand_gimple_cond_expr,
14793 expand_gimple_tailcall): Likewise.
14794 * cfghooks.c (duplicate_block): Likewise.
14795 * cfglayout.c (record_effective_endpoints,
14796 insn_locators_initialize, change_scope, fixup_reorder_chain,
14797 verify_insn_chain, fixup_fallthru_exit_predecessor,
14798 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14799 * cfgloopanal.c (check_irred): Likewise.
14800 * cfgloop.c (superloop_at_depth, flow_loops_free,
14801 flow_loop_entry_edges_find, flow_loops_find,
14802 flow_loop_outside_edge_p, get_loop_body,
14803 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14804 get_loop_exit_edges, num_loop_branches, cancel_loop,
14805 verify_loop_structure): Likewise.
14806 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14807 duplicate_loop_to_header_edge, create_preheader,
14808 create_loop_notes): Likewise.
14809 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14810 edirect_branch_edge, force_nonfallthru_and_redirect,
14811 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14812 commit_edge_insertions, commit_edge_insertions_watch_calls,
14813 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14814 cfg_layout_redirect_edge_and_branch_force,
14815 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14816 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14817 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14818 cgraph_varpool_node): Likewise.
14819 * cgraphunit.c (cgraph_finalize_function,
14820 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14821 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14822 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14823 cgraph_mark_inline, cgraph_expand_all_functions,
14824 cgraph_build_static_cdtor): Likewise.
14825 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14826 simplify_logical, distribute_notes, insn_cuid): Likewise.
14827 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14828 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14829 coverage_checksum_string): Likewise.
14830 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14831 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14832 cse_cc_succs, cse_condition_code_reg): Likewise.
14833 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14834 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14835 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14836 cselib_record_set): Likewise.
14838 2004-09-07 Jan Hubicka <jh@suse.cz>
14840 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14842 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14844 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14846 (fold_builtin_strpbrk): Likewise.
14847 * expr.c (array_ref_low_bound): Likewise.
14848 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14849 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14850 * tree-sra.c (generate_element_zero): Likewise.
14851 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14852 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14853 add_old_iv_candidates, add_iv_candidates): Likewise.
14854 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14856 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14858 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14859 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14860 c_expand_expr, boolean_increment, nonnull_check_p,
14861 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14862 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14863 builtin_define_type_max): Likewise.
14864 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14865 implicit_decl_warning, builtin_function, build_compound_literal,
14866 complete_array_type, grokdeclarator, get_parm_info,
14867 start_function, store_parm_decls_oldstyle,
14868 c_write_global_declarations): Likewise.
14869 * c-format.c (get_constant, decode_format_attr,
14870 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14871 check_format_types, format_type_warning,
14872 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14873 init_dynamic_diag_info, handle_format_attribute): Likewise.
14874 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14875 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14876 * c-objc-common.c (c_tree_printer): Likewise.
14877 * c-pch.c (pch_init): Likewise.
14878 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14879 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14880 * c-typeck.c (c_incomplete_type_error, composite_type,
14881 common_pointer_type, common_type, same_translation_unit_p,
14882 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14883 set_designator, set_nonincremental_init_from_string,
14884 process_init_element, c_finish_if_stmt): Likewise.
14885 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14886 insert_restore, insert_save, insert_one_insn): Likewise.
14887 * calls.c (emit_call_1, compute_argument_block_size,
14888 precompute_arguments, expand_call, emit_library_call_value_1,
14889 store_one_arg): Likewise.
14891 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14893 * configure.ac (enable-checking): Add release option. Reorganize
14894 to avoid repetition.
14895 * configure: Rebuilt.
14896 * doc/install.texi (enable-checking): Amend documentation.
14898 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14901 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14903 2004-09-06 James E Wilson <wilson@specifixinc.com>
14905 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14906 movdf_hardfloat_32bit): Split fG into two alternatives.
14907 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14909 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14911 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14913 * final.c (output_in_slot): Delete.
14914 (final_scan_insn): Revert 2004-09-03 change.
14915 (output_asm_insn): Likewise.
14916 * config/sparc/sparc.c (output_return): Likewise.
14917 (output_sibcall): Likewise.
14919 2004-09-06 Jan Hubicka <jh@suse.cz>
14921 * loop.c (loop_dump_aux): Do not print RTL when not available.
14922 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14923 frontend specific type nodes.
14924 (produce_memory_decl_rtl): Break out from ...
14925 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14926 (get_computation_at): Avoid random tree sharing.
14927 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14929 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14931 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14932 unnecessary commands.
14934 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14936 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14937 (bitmap.o): Likewise.
14939 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14941 Unify the management of RTL and tree-level dump files.
14943 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14944 Don't print function name to the dump file, the pass manager
14945 would do this for us. Add code from the top of
14946 rest_of_compilation, up to the initial RTL dump.
14947 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14948 close the DFI_sibling dump file.
14949 (rest_of_compilation): Don't do that here. Remove code up to the
14951 (init_optimization_passes): Remove.
14952 (pass_rest_of_compilation): Change pass name to NULL.
14953 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14954 Do not call init_optimization_passes.
14955 * toplev.h (init_optimization_passes): Remove.
14957 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14958 finish_graph_dump_file): Remove SUFFIX parameter.
14959 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14960 finish_graph_dump_file): Likewise.
14962 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14963 * cfgexpand.c (pass_expand): Adjust.
14964 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14965 * passes.c (pass_rest_of_compilation): Adjust.
14966 * predict.c (pass_profile): Adjust.
14967 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14968 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14969 pass_split_crit_edges, pass_warn_function_return): Adjust.
14970 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14971 * tree-dfa.c (pass_referenced_vars): Adjust.
14972 * tree-eh.c (pass_lower_eh): Adjust.
14973 * tree-if-conv.c (pass_build_ssa): Adjust.
14974 * tree-into-ssa.c (pass_build_ssa): Adjust.
14975 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14976 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14977 * tree-nrv.c (pass_nrv): Adjust.
14978 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14979 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14980 pass_init_datastructures): Adjust.
14981 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14982 * tree-profile.c (pass_tree_profile): Adjust.
14983 * tree-sra.c (pass_sra): Adjust.
14984 * tree-ssa-alias.c (pass_may_alias): Adjust.
14985 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14986 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14987 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14988 * tree-ssa-dom.c (pass_dominator): Adjust.
14989 * tree-ssa-dse.c (pass_dse): Adjust.
14990 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14991 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14992 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14993 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14994 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14995 pass_iv_optimize, pass_vectorize): Adjust.
14996 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14997 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14998 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14999 pass_late_warn_uninnitialized): Adjust.
15000 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
15002 * Makefile.in (tree-dump.o): Add new dependencies.
15003 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
15004 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
15006 * toplev.c (dump_file_name): New.
15007 * tree-dump.c (dump_enable_all): Add LETTER parameter.
15008 (struct dump_file_info): Add NUM and LETTER fields.
15009 (dump_files): Adjust and add RTL dump files.
15010 (dump_register): Add NUM and LETTER fields.
15011 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
15012 (dump_begin): Use get_dump_file_name.
15013 (dump_switch_p_1): Adjust call to dump_enable_all.
15014 * tree-dump.h (dump_register): Adjust prototype.
15015 * tree-optimize.c (register_one_dump_file): Take dump file index.
15016 Support flags for RTL dumps.
15017 (register_dump_files): Fill in NUM field of struct dump_file_info.
15018 Track properties both when the gate is executed and when it is not.
15019 (execute_todo): Dump RTL. Add PROPERTIES parameter.
15020 (execute_one_pass): Pass properties to execute_todo. Handle VCG
15022 * tree-pass.h (dump_file_name): New.
15023 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
15026 * Makefile.in (passes.o): Add new dependencies.
15027 * passes.c (struct dump_file_info, enum dump_file_index,
15028 dump_file_tbl, init_optimization_passes): Remove.
15029 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
15030 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
15032 (finish_optimization_passes): Update finish_graph_dump_file loop.
15033 (enable_rtl_dump_file): Remove.
15034 * tree-dump.c (dump_files): Adjust and add RTL dump files.
15035 (enable_rtl_dump_file): Add here.
15036 * tree.h (enum tree_dump_index): Add RTL dump file indices.
15037 * doc/invoke.texi (Debugging options): Document new RTL debugging
15040 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
15042 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
15043 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
15044 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
15045 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
15046 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
15047 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
15048 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
15049 vec.h: Fix comment formatting.
15051 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
15053 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
15054 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
15055 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
15056 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
15057 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
15058 tree-ssa-loop-niter.c, tree-ssa-operands.c,
15059 tree-ssa-operands.h, tree-ssa-propagate.c,
15060 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
15061 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
15063 2004-09-05 Diego Novillo <dnovillo@redhat.com>
15065 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
15066 vectorizer is enabled.
15068 2004-09-05 Andreas Jaeger <aj@suse.de>
15070 * tree-if-conv.c: Spell check comments and clean up whitespace.
15072 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15074 * tree-ssa-loop-ivopts.c: New file.
15075 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
15076 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
15077 target_pres_cost, target_spill_cost): Declare.
15078 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
15079 spill_cost): Renamed to ...
15080 (target_avail_regs, target_res_regs, target_small_cost,
15081 target_pres_cost, target_spill_cost): ... and exported.
15082 (init_set_costs, global_cost_for_size): Work with renamed variables.
15083 * common.opt (flag_ivopts): New flag.
15084 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
15086 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
15087 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
15088 generating SSA form.
15089 (force_gimple_operand): New function.
15090 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
15091 * tree-cfg.c (stmt_bsi): New function.
15092 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
15093 PARAM_IV_MAX_CONSIDERED_USES): New.
15094 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
15095 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
15096 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
15097 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
15098 * tree-nested.c (build_addr): Export.
15099 * tree-optimize.c (init_tree_optimization_passes): Add
15101 * tree-pass.h (pass_iv_optimize): Declare.
15102 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
15104 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
15105 as a phi node argument.
15106 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
15107 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
15109 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
15110 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
15111 pass_iv_optimize): New pass.
15112 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
15113 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
15114 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
15115 * tree.h (REF_ORIGINAL): New macro.
15116 (build_int_cst_type, unsigned_type_for, zero_p,
15117 cst_and_fits_in_hwi, build_addr): Declare.
15118 * doc/invoke.texi (-fivopts): Document.
15119 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
15120 PARAM_IV_MAX_CONSIDERED_USES): Document.
15121 * doc/passes.texi: Document induction variable optimizations pass.
15123 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15125 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
15126 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
15127 * c-common.c (c_common_attribute_table): Accept parameters to
15128 sentinel attribute.
15129 (check_function_sentinel, handle_sentinel_attribute): Likewise.
15130 * doc/extend.texi: Update accordingly.
15132 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15134 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
15136 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
15138 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
15140 (c_common_attribute_table): Add `sentinel' attribute.
15141 (check_function_arguments): Handle `sentinel' attribute.
15142 * doc/extend.texi: Document `sentinel' attribute.
15144 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
15146 * configure: Regenerated.
15148 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15150 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
15152 * tree.c (save_expr): No longer TREE_READONLY.
15154 2004-09-04 Jan Hubicka <jh@suse.cz>
15156 * passes.c (rest_of_clean_state): Fix merge conflict made during
15157 commiting the patch.
15159 2004-09-04 Jan Hubicka <jh@suse.cz>
15161 * passes.c (rest_of_clean_state): Decompose the instruction stream.
15163 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15165 * doc/md.texi (shift patterns): New anchor. Add reference to
15166 TARGET_SHIFT_TRUNCATION_MASK.
15167 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
15168 * target.h (shift_truncation_mask): New target hook.
15169 * targhook.h (default_shift_truncation_mask): Declare.
15170 * targhook.c (default_shift_truncation_mask): Define.
15171 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
15172 (TARGET_INITIALIZER): Include it.
15173 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
15174 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
15175 reject all out-of-range values. Fix sign-extension code for modes
15176 whose width is smaller than HOST_BITS_PER_WIDE_INT.
15177 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
15178 (expand_superword_shift, expand_subword_shift): Likewise.
15179 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
15180 (expand_binop): Use them to implement double-word shifts.
15181 * config/arm/arm.c (arm_shift_truncation_mask): New function.
15182 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15184 2004-09-04 Jan Hubicka <jh@suse.cz>
15186 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
15187 (mix): New macro copied from hashtab.c
15188 (iterative_hash_hashval_t, iterative_hash_pointer,
15189 iterative_hash_host_wide_int): New functions based on hashtab.c
15192 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15194 * config/mips/mips.md (mask): New mode attribute.
15195 (zero_extendsidi2): Add memory alternative.
15196 (*zero_extendsidi2_mem): Delete.
15197 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
15198 memory_operand in the TARGET_MIPS16 check.
15199 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
15200 Redefine using :GPR and :SHORT.
15201 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
15203 2004-09-04 Uros Bizjak <uros@kss-loka.si>
15205 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
15207 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
15208 expand_builtin_mathfn.
15209 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
15210 btrunc?f patterns for btrunc_optab. Implement rint_optab using
15212 * optabs.c (init_optabs): Initialize rint_optab.
15213 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
15215 (btrunc_optab): Rename macro from trunc_optab.
15216 (rint_optab): Define corresponding macro.
15218 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
15219 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
15221 * config/i386/i386-protos.h (emit_i387_cw_initialization):
15222 Change prototype. Add new int parameter.
15223 * config/i386/i386.c (emit_i387_cw_initialization):
15224 Handle new rounding modes.
15226 * config/i386/i386.h (enum fp_cw_mode): Delete.
15227 (MODE_NEEDED): Handle new rounding modes.
15228 (EMIT_MODE_SET): Change condition to handle new rounding modes.
15230 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
15231 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
15232 represent different rounding modes of frndint insn.
15233 (type): Add frndint type.
15234 (i387, length, memory): Handle this type.
15235 (i387_cw): New attribute definition.
15236 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
15237 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
15238 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
15239 Add "i387_cw" attribute defined to "trunc".
15240 (x86_fnstcw_1): Remove comment.
15241 (*frndintxf2): Rename insn definition to frndintxf2. Move
15242 insn definition near rint?f2 expanders.
15243 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
15244 rintf and rintl built-ins as inline x87 intrinsics.
15245 (frndintxf2_floor): New pattern to implement floor rounding
15246 mode with frndint x87 instruction.
15247 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
15248 floorf and floorl built-ins as inline x87 intrinsics.
15249 (frndintxf2_ceil): New pattern to implement ceil rounding
15250 mode with frndint x87 instruction.
15251 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
15252 ceilf and ceill built-ins as inline x87 intrinsics.
15253 (frndintxf2_trunc): New pattern to implement trunc rounding
15254 mode with frndint x87 instruction.
15255 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
15256 truncf and truncl built-ins as inline x87 intrinsics.
15257 (frndintxf2_mask_pm): New pattern to implement rounding
15258 mode with exceptions with frndint x87 instruction.
15259 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
15260 implement nearbyint, nearbyintf and nearbyintl built-ins as
15261 inline x87 intrinsics.
15263 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15265 * config/mips/mips.md (SHORT): New mode macro.
15266 (size): New mode attribute.
15267 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
15268 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
15269 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
15271 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
15272 *extend[qh]isi2_hw patterns and extending them to di.
15273 (extendqihi2): Implement as define_insn_and_split that produces
15274 extendqisi2 after reload.
15276 2004-09-03 Devang Patel <dpatel@apple.com>
15278 * Makefile.in (OBJS-common): Add tree-if-conv.o
15279 (tree-if-conv.o): New rule.
15280 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
15281 (get_loop_body_in_bfs_order): New.
15282 * cfgloop.h (get_loop_body_in_bfs_order): New.
15283 * tree-flow.h (enum move_pos): Move here from ..
15284 * tree-ssa-loop-im.c (enum move_pos): here.
15285 (movement_possibility): Make externally visible.
15286 * tree-optimize.c (init_tree_optimization_passes): New entry for
15287 if conversion pass.
15288 * tree-pass.h (pass_if_conversion): New.
15289 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
15290 * tree-if-conv.c: New file.
15291 * doc/passes.texi: Document tree if-conversion pass.
15292 * doc/tree-ssa.texi: Same.
15294 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15297 Makefile.in (LIB2ADDEHSTATIC): New.
15298 (LIB2ADDEHSHARED): New.
15300 (LIBUNWINDDEP): New.
15301 (SHLIBUNWIND_LINK): New.
15302 (SHLIBUNWIND_INSTALL): New.
15303 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
15304 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
15305 (clean): Remove libunwind*
15306 (stage1-start): Remove and copy stage1/libunwind*.
15307 (stage2-start): Remove and copy stage2/libunwind*.
15308 (stage3-start): Remove and copy stage3/libunwind*.
15309 (stage4-start): Remove and copy stage4/libunwind*.
15310 (stageprofile-start): Remove and copy stageprofile/libunwind*.
15311 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
15313 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
15314 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
15315 tmake_file if --with-system-libunwind isn't used.
15317 * config/ia64/t-glibc-libunwind: New file.
15318 * config/t-libunwind-elf: Likewise.
15319 * unwind-compat.c: Likewise.
15320 * unwind-compat.h: Likewise.
15321 * unwind-dw2-fde-compat.c: Likewise.
15323 * config/ia64/t-glibc (LIB2ADDEH): Updated.
15324 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15326 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
15328 * unwind-dw2-fde-glibc.c: Likewise.
15329 * unwind-dw2.c: Likewise.
15331 * config/t-libunwind (LIB2ADDEH): Updated.
15332 (LIB2ADDEHSTATIC): New.
15333 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15334 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
15336 * configure.ac: Change --enable-libunwind-exceptions to
15337 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
15338 * configure: Regenerated.
15339 * config.in: Updated.
15341 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
15342 above and mention --with-system-libunwind.
15343 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
15344 removed in gcc 3.4.3 and later.
15346 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
15347 USE_LIBUNWIND_EXCEPTIONS is defined.
15349 * mklibgcc.in: Support libunwind.
15351 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15353 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15356 2004-09-03 Richard Henderson <rth@redhat.com>
15359 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15360 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15361 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15362 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15363 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15364 resize_stack_vars_conflict, add_stack_var_conflict,
15365 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15366 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15367 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15368 expand_one_static_var, expand_one_hard_reg_var,
15369 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15370 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15371 (expand_used_vars): Rewrite.
15372 * Makefile.in (cfgexpand.o): Update dependencies.
15374 2004-09-04 Jan Hubicka <jh@suse.cz>
15376 * cfg.c (free_edge): Use ggc_free.
15377 (expunge_block): Use ggc_free.
15378 * passes.c (rest_of_clean_state): Free after compilation.
15379 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15380 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15382 2004-09-03 James E Wilson <wilson@specifixinc.com>
15384 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15385 DECL_EXTERNAL check.
15387 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15389 * final.c (output_in_slot): New global variable.
15390 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15391 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15392 'output_in_slot' before invoking output_asm_insn.
15393 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15395 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15397 (output_sibcall): Likewise.
15399 2004-09-03 Jan Hubicka <jh@suse.cz>
15401 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15402 * tree-ssanames (init_ssanames): Likewise.
15404 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15406 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15407 objc_declare_protocols, objc_start_protocol,
15408 objc_start_class_interface, objc_start_category_interface,
15409 objc_continue_interface, objc_finish_interface,
15410 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15411 objc_start_class_implementation, objc_start_category_implementation,
15412 objc_continue_implementation, objc_finish_implementation,
15413 objc_add_method_declaration, objc_start_method_definition,
15414 objc_finish_method_definition, objc_build_keyword_decl,
15415 objc_build_method_signature, objc_build_encode_expr,
15416 objc_build_protocol_expr, objc_build_selector_expr,
15417 objc_build_message_expr, objc_build_string_object,
15418 objc_get_class_reference, objc_get_protocol_qualified_type,
15419 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15421 2004-09-03 James E Wilson <wilson@specifixinc.com>
15423 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15425 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15426 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15427 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15428 (mips_recip1_<fmt>): Use frdiv1 type.
15429 (mips_recip2_<fmt>): Use frdiv2 type.
15430 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15431 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15433 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15435 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15437 * reload.c (find_reloads): Swap operand_loc pointers for
15438 find_dummy_reload if we have swapped two operands.
15440 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15442 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15443 to get the tablejump-insn before the jump-table label.
15445 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15447 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15448 objc_declare_protocols, objc_build_message_expr,
15449 objc_finish_message_expr, objc_build_selector_expr,
15450 objc_build_protocol_expr, objc_build_encode_expr,
15451 objc_build_string_object, objc_get_protocol_qualified_type,
15452 objc_get_class_reference, objc_get_class_ivars,
15453 objc_start_class_interface, objc_start_category_interface,
15454 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15455 objc_start_class_implementation, objc_start_category_implementation,
15456 objc_continue_implementation, objc_finish_implementation,
15457 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15458 objc_add_method_declaration, objc_start_method_definition,
15459 objc_finish_method_definition, objc_add_instance_variable,
15460 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15461 objc_finish_try_stmt, objc_begin_catch_clause,
15462 objc_finish_catch_clause, objc_build_finally_clause,
15463 objc_build_synchronized, objc_static_init_needed_p,
15464 objc_generate_static_init_call): New prototypes.
15466 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15468 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15470 (ia64_function_value): Ditto.
15472 2004-09-03 Jan Beulich <jbeulich@novell.com>
15474 * config.gcc: Resurrect NetWare as a target. Handle special case of
15475 Novell linker to be used (specified through --with-ld=) and threading
15476 model of either Posix (default) or NKS.
15477 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15478 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15479 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15480 * config/i386/netware.c, config/i386/netware.h: New.
15481 * config/i386/nwld.c, config/i386/nwld.h: New.
15482 * config/i386/netware-crt0.c: New.
15483 * config/i386/netware-libgcc.c: New.
15484 * config/i386/netware-libgcc.def: New.
15485 * config/i386/netware-libgcc.exp: New.
15486 * config/i386/t-netware, config/i386/t-nwld: New.
15488 * doc/install.texi: Document NKS threading model.
15490 2004-09-03 Jan Beulich <jbeulich@novell.com>
15493 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15494 * tree.h (initial_max_fld_align): Declare
15495 * stor-layout.c (initial_max_fld_align): Define and initialize.
15496 (maximum_field_alignment): Initialize to the same value.
15497 * common.opt: Add -fpack-struct= variant of switch.
15498 * opts.c: Handle -fpack-struct= variant of switch.
15499 * c-pragma.c: Change #pragma pack() handling so that it becomes
15500 compatible to other compilers: accept individual 'push' argument,
15501 make final pop restore (command line) default, correct interaction
15502 of push/pop and sole specification of a new alignment (so that the
15503 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15504 to #pragma pack(push, <n>).
15505 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15506 "Pragmas", describing #pragma pack.
15507 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15508 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15509 Document new TARGET_DEFAULT_PACK_STRUCT.
15511 2004-09-03 Devang Patel <dpatel@apple.com>
15513 * dwarf2out.c (gen_field_die). Equate decl number to die.
15515 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15518 * global.c (modify_reg_pav): New function.
15519 (make_accurate_live_analysis): Call the new function. Move pavin
15520 modification by earlyclobber set into the new function.
15522 2004-09-03 Andreas Schwab <schwab@suse.de>
15524 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15525 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15528 2004-09-02 Jan Beulich <jbeulich@novell.com>
15530 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15531 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15532 not unwind code specific ones.
15533 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15534 Remove unwind code specific dependencies.
15535 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15536 Remove gbl-ctors.h.
15537 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15538 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15539 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15541 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15543 * combine.c (try_combine): Delay modifying of insns which cannot
15546 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15548 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15550 * gcc/tree-ssa-loop.c: Ditto
15551 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15552 * gcc/doc/invoke.texi: Ditto.
15554 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15556 * c-decl.c (store_parm_decls_newstyle): Make static.
15557 (store_parm_decls_from): New function.
15558 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15559 (store_parm_decls_from): New prototype.
15561 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15563 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15564 HImode with STRICT_ALIGNMENT.
15566 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15568 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15569 (TARGET_OS_CPP_BUILTINS): Likewise.
15570 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15571 TARGET_BPABI_CPP_BUILTINS.
15573 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15575 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15577 2004-09-02 Eric Christopher <echristo@redhat.com>
15579 * builtins.c (expand_builtin_cabs): Delete.
15580 (expand_builtin): If unable to fold the values do a normal
15581 library call for builtin_cab*.
15582 (fold_builtin_cabs): Depend on optimize and optimize_size.
15583 * optabs.c (expand_cmplxdiv_straight): Delete.
15584 (expand_cmplxdiv_wide): Ditto.
15585 (expand_vector_binop): Ditto.
15586 (expand_vector_unop): Ditto.
15587 (expand_complex_abs): Delete.
15588 (expand_binop): Remove calls to above functions.
15589 Remove open coding of complex arithmetic.
15590 (expand_unop): Ditto.
15591 * optabs.h: Remove prototypes.
15593 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15595 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15596 * c-tree.h (store_parm_decls_newstyle): New prototype.
15598 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15600 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15601 instructions if available.
15602 (expand_block_move): Likewise.
15604 2004-09-03 Jan Hubicka <jh@suse.cz>
15606 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15608 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15610 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15611 * config/arm/t-symbian (SHLIB_LC): Likewise.
15613 2004-09-02 Paul Brook <paul@codesourcery.com>
15615 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15617 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15619 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15620 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15621 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15622 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15623 (mips_issue_rate): Remove unreachable abort.
15624 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15625 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15626 (mips_block_move_straight, print_operand_address, mips_file_start)
15627 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15628 (mips_output_conditional_branch, mips_expand_builtin_direct)
15629 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15630 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15633 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15635 * config/mips/mips.md (*lea_high64): Change split condition to
15636 flow2_completed. Add a peephole2 to generate a more parallel version.
15638 2004-09-02 Jan Hubicka <jh@suse.cz>
15640 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15643 * ggc-page.c: include tree-flow.h.
15644 (extra_order_size_table): Add stmt_ann_d.
15645 (STAT_LABEL): Rename from ....
15646 (LABEL): ... this one.
15647 * Makefile.in (ggc-page.o): Add dependency.
15649 * ggc-common.c (ggc_force_collect): New global variable.
15650 (loc_description): Add fields "freed", "collected"
15651 (ptr_hash): New static hash
15652 (ptr_hash_entry): New structure.
15653 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15654 (ggc_record_overhead): Take ptr argument, record it
15655 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15656 (cmp_statistics): Imrove sorting.
15657 (dump_ggc_loc_statistics): Output newly collected statistics
15658 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15659 (ggc_free): Call ggc_free_overhead.
15660 (ggc_collect): Force collection when asked to be forced.
15661 (ggc_collect): Call ggc_prune_overhead_list.
15662 * ggc.h (ggc_force_collect): Declare
15663 (ggc_record_overhead): Update prototype.
15664 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15666 2004-09-02 James E Wilson <wilson@specifixinc.com>
15668 * common.opt (ftrapping-math): Default to on.
15670 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15672 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15674 2004-09-02 Denis Chertykov <denisc@overta.ru>
15677 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15679 (*movmemqi_insn): Likewise.
15680 (*movmemhi): Likewise.
15681 (clrmemhi): Likewise.
15682 (*clrmemqi): Likewise.
15683 (*clrmemhi): Likewise.
15685 2004-09-02 Paul Brook <paul@codesourcery.com>
15687 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15688 default_use_cxa_atexit=yes.
15690 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15692 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15693 (struct kernel_old_ucontext): Delete.
15694 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15695 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15698 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15700 * toplev.c (process_options): Fix typo.
15702 2004-09-01 Richard Henderson <rth@redhat.com>
15704 PR middle-end/17258
15705 * calls.c (initialize_argument_information): Tighten pass-through
15706 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15707 Use build_fold_addr_expr.
15708 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15709 that assumes ADDR_EXPR allocates stack space.
15710 * fold-const.c (build_fold_addr_expr_with_type): Look through
15713 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15715 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15716 * ggc.h (ggc_alloc_rtx): Delete.
15718 2004-09-01 Roger Sayle <roger@eyesopen.com>
15720 * expmed.c (enum alg_code): Remove long unused enumeration values.
15721 (struct mult_cost): New structure to hold the "score" of a synthetic
15722 multiply sequence, including both a rtx_cost and a latency field.
15723 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15724 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15725 (struct algorithm): Change type of cost field to be mult_cost.
15726 (synth_mult): Change type of cost_limit argument to be a
15727 pointer to a mult_cost. Update all cost comparisons to use the
15728 new mult_cost infrastructure. For alg_add_factor and
15729 alg_sub_factor operations, latency is lower than the rtx_cost.
15730 (choose_mult_variant): Update calls to synth_mult. Perform
15731 cost comparisons using the new mult_cost infrastructure.
15732 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15733 to optain the total rtx_cost of a synth_mult "algorithm".
15735 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15737 * config/rs6000/power4.md: Increase store latency to 12.
15738 * config/rs6000/power5.md: Same.
15740 2004-09-01 James E Wilson <wilson@specifixinc.com>
15743 * config/avr/avr.c (avr_unique_section): Delete prototype and
15745 (TARGET_ASM_UNIQUE_SECTION): Delete.
15747 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15749 * c-parse.in (primary): Call objc_build_message_expr(),
15750 objc_build_selector_expr(), objc_build_protocol_expr(),
15751 objc_build_encode_expr() and objc_build_string_object() instead of
15752 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15753 build_encode_expr() and build_objc_string_object(), respectively.
15754 (component_decl_list2): Call objc_get_class_ivars() instead of
15755 get_class_ivars_from_name().
15756 (keyworddecl): Call objc_build_keyword_decl() instead of
15757 build_keyword_decl().
15758 (receiver): Call objc_get_class_reference() instead of
15759 get_class_reference().
15760 (reswords): Add blank line before @@ifobjc section, for clarity.
15762 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15764 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15767 2004-09-01 Wu Yongwei <adah@sh163.net>
15768 Danny Smith <dannysmith@users.sourceforge.net>
15770 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15771 not Windows 'DWORD'.
15772 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15773 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15774 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15775 __GTHREAD_HIDE_WIN32API case..
15776 (__gthr_win32_recursive_mutex_lock): Likewise.
15777 (__gthr_win32_recursive_mutex_trylock): Likewise.
15778 (__gthr_win32_recursive_mutex_unlock): Likewise.
15779 (__gthread_recursive_mutex_init_function); Add definition for
15780 __GTHREAD_HIDE_WIN32API case.
15781 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15782 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15783 call to InterlockedDecrement.
15785 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15787 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15790 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15792 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15795 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15797 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15798 * common.opt (fspeculative-prefetching): New.
15799 * flags.h (flag_speculative_prefetching_set): Declare.
15800 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15802 * opts.c (flag_sepculative_prefetching_set): New variable.
15803 (common_handle_option): Handle -fspeculative-prefetching.
15804 * passes.c (rest_of_compilation): Ditto.
15805 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15806 Use vectors instead of arrays.
15807 * toplev.c (process_options): Handle -fspeculative-prefetching.
15808 * rtl-profile.c: Include ggc.h.
15809 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15810 rtl_gen_one_value_profiler_no_edge_manipulation,
15811 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15813 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15814 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15816 * value-prof.c: Include ggc.h.
15817 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15819 (insn_prefetch_values_to_profile, find_mem_reference_1,
15820 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15821 speculative_prefetching_transform): New.
15822 (value_profile_transformations): Call speculative_prefetching_transform.
15823 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15824 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15825 tree_find_values_to_profile, find_values to profile): Use vectors
15827 (free_profiled_values): Removed.
15828 * value-prof.h (struct histogram_value): Renamed to
15829 struct histogram_value_t.
15830 (histogram_value, histogram_values): New types.
15831 (find_values_to_profile): Declaration changed.
15832 (free_profiled_values): Removed.
15833 (struct profile_hooks): Type of argument of the hooks changed to
15835 * doc/invoke.texi (-fspeculative-prefetching): Document.
15837 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15839 PR rtl-optimization/16408
15840 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15842 2004-09-01 Richard Henderson <rth@redhat.com>
15844 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15845 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15847 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15849 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15851 2004-09-01 Mike Stump <mrs@apple.com>
15853 * config/darwin.c (machopic_symbol_defined_p): In addition to
15854 being SYMBOL_REF_LOCAL_P, a symbol must also be
15855 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15856 defined in this output file, or translation unit in the case
15857 of IMA not being used.
15858 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15859 never need .indirect_symbol when indirecting.
15861 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15863 * Makefile.in (bb-reorder.o): Add several dependencies.
15865 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15867 * fold-const.c (operand_equal_p): Require equal sign also for
15868 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15870 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15872 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15873 for use in configargs.h. Put the cname in a separate variable. Use
15874 that to set target_cpu_default2.
15876 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15877 Nick Clifton <nickc@redhat.com>
15879 * config/sh/sh.md ("length"): Increase branch length when
15880 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15881 constant, 2 byte for aligning the constant.
15883 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15885 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15887 (arm7tdmi-s): New CPU name.
15888 * arm/arm.c (ARM_CORE): Update for new format.
15889 * arm/arm.h (ARM_CORE): Likewise.
15890 * arm/gentune.sh: Update for extra field.
15891 * config.gcc: Likewise.
15892 * arm/arm-tune.md: Regenerate.
15893 * doc/invoke.texi: Document the real processor names for ARM cpus.
15895 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15897 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15898 (floatdidf): New functions.
15899 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15900 (floatdisf): New functions.
15901 * t-arm-elf: Use them.
15903 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15905 * c-common.h (lookup_interface): Remove prototype.
15906 (is_class_name): Rename to objc_is_class_name.
15907 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15908 (get_current_scope): Rename to objc_get_current_scope.
15909 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15910 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15911 (yylexname): Call objc_is_class_name() instead of is_class_name().
15912 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15913 instead of lookup_objc_ivar().
15914 * stub-objc.c (lookup_interface): Remove stub.
15915 (is_class_name): Rename to objc_is_class_name.
15916 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15918 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15920 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15921 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15922 when compiling for Symbian.
15923 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15924 (TARGET_OS_CPP_BUILTINS): Likewise.
15925 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15927 2004-08-31 Stan Shebs <shebs@apple.com>
15929 * toplev.c (process_options): Ensure debug_hooks is initialized.
15931 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15933 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15934 * target.h (cxx): Add export_class_data.
15935 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15936 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15937 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15939 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15941 * config/sh/sh.c (output_branch): Check the insn length possibly
15942 in the delayed slot.
15944 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15946 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15948 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15950 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15951 (c_sizeof_of_alignof_type): Likewise.
15952 * expr.c (array_ref_element_size): Likewise.
15953 (highest_pow2_factor_for_target): Likewise.
15954 * gimplify.c (canonicalize_addr_expr): Likewise.
15955 (gimplify_compound_lval): Likewise.
15956 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15957 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15958 * varasm.c (assemble_variable): Likewise.
15959 (output_constant_def_contents): Alignments are unsigned.
15961 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15962 Jeff Law <law@redhat.com>
15964 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15967 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15969 * hooks.c (hook_bool_void_true): New function.
15970 * hooks.h (hook_bool_void_true): Declare.
15971 * target-def.h (TARGET_CXX): Add
15972 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15973 * target.h (struct cxx): Add key_method_may_be_inline.
15974 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15976 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15977 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15980 2004-08-31 Denis Chertykov <denisc@overta.ru>
15983 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15984 frame pointer register only in Pmode while reload in progress.
15986 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15989 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15990 because it breaks the 32-bit shift patterns that rely on a match_dup.
15992 2004-08-31 Matt Austern <austern@apple.com>
15994 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15995 names once per compilation, instead of once per symbol.
15997 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15999 * Makefile.in (build_subdir): New substitution.
16000 (fixinc.sh): Simplify heavily since fixincludes is already built.
16001 (stmp-fixinc): Depend on specs.ready.
16002 (install-mkheaders): Use new location of fixincludes.
16003 (clean): Do not descend into fixinc.
16004 (FORBUILD): Replace with ../$(build_subdir).
16005 * configure.ac (build_subdir): Substitute.
16006 (FORBUILD): Do not set.
16007 (all_outputs): Remove fixinc/Makefile.
16008 (default commands): Do not create links in fixinc.
16009 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
16010 the fixincludes configuration steps and substituting
16011 @FIXINCL@ in fixinc.in.
16012 * fixinc.in: New, from fixinc/fixincl.sh.
16014 * fixinc/*: Removed.
16016 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
16018 * attribs.c (strip_attrs): Remove.
16019 (split_specs_attrs): Move ...
16020 * c-decl.c: ... to here.
16021 * tree.h (split_specs_attrs, strip_attrs): Remove.
16022 * c-tree.h (split_specs_attrs): Declare.
16024 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
16026 * read-rtl.c: Disable RTL checking.
16027 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
16029 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
16031 * config/mips/mips.md (fcond): New code macro and attribute.
16032 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
16033 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
16034 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
16036 2004-08-30 Mark Mitchell <mark@codesourcery.com>
16039 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16040 PR rtl-optimization/16590
16041 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16043 2004-08-30 Andrew Pinski <apinski@apple.com>
16046 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
16047 * ChangeLog: Fix previous ChangeLog entry.
16050 * config.host (use_long_long_for_widest_fast_int): New, default is
16052 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
16053 * configure.ac: If use_long_long_for_widest_fast_int, then
16054 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
16055 * configure: Regenerate.
16056 * config.in: Regenerate.
16057 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
16058 New: widest integer type supported efficiently in hardware for the
16060 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
16061 HOST_BITS_PER_WIDEST_FAST_INT.
16062 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
16063 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
16064 HOST_WIDEST_FAST_INT
16065 instead of HOST_WIDE_INT.
16066 (HARD_REG_SET_LONGS): Likewise.
16067 (UHOST_BITS_PER_WIDE_INT): Likewise.
16068 Change the checks for the fast cases to be based on
16069 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
16071 2004-08-30 Steven Bosscher <stevenb@suse.de>
16073 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
16076 2004-08-30 Geoffrey Keating <geoffk@apple.com>
16082 * c-decl.c (grokdeclarator): Produce error for 'static' on local
16083 function declaration.
16085 2004-08-30 Richard Henderson <rth@redhat.com>
16087 * expr.c (array_ref_element_size): Force aligned_size back to
16089 (component_ref_field_offset): Similarly for aligned_offset.
16090 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
16091 low-bound, element-size, field-offset fields rather than
16094 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
16096 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
16099 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
16101 * c-tree.h (struct language_function): Add arg_info element.
16102 * c-decl.c (current_function_arg_info): New.
16103 (grokdeclarator, store_parm_decls): Use it instead of
16105 (c_push_function_context, c_pop_function_context): Save and
16108 2004-08-30 Richard Henderson <rth@redhat.com>
16110 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
16111 COMPONENT_REF to pointer arithmetic.
16112 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
16113 constant "c" as a valid constant initializer. Allow narrowing of
16114 differences against the same base object, for any base object.
16116 2004-08-30 Richard Henderson <rth@redhat.com>
16118 * expr.c (expand_expr_addr_expr): New.
16119 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
16121 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
16123 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
16124 (mips_fp_condition): New enum.
16125 (mips_fp_conditions): New array.
16126 (print_fcc_operand): Delete.
16127 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
16128 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
16129 (builtin_description): Add "cond" field.
16130 (DIRECT_BUILTIN): Initialize it.
16131 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
16132 into INSN and CODE. Initialize the "cond" field.
16133 (CMP_BUILTINS): Update accordingly.
16134 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
16135 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
16136 mips_fp_condition as argument. Make it the final operand of the
16137 comparison instruction.
16138 (mips_expand_builtin): Update accordingly.
16139 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
16140 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
16142 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
16143 Don't use the 'Q' operand prefix; just print the operand normally.
16144 (mips_cabs_*, mips_c_*): Delete, replacing with...
16145 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
16146 patterns. Split the 4s versions into 2 ps patterns after reload.
16148 2004-08-30 Richard Henderson <rth@redhat.com>
16150 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
16151 assuming an ADDR_EXPR is non-null.
16153 2004-08-30 Jason Merrill <jason@redhat.com>
16155 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
16157 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16159 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
16160 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
16161 gcc_assert and gcc_unreachable instead of abort.
16162 * alloc-pool.c (abort, fancy_abort): Remove.
16163 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
16164 gcc_assert or gcc_unreachable.
16165 * attribs.c (init_attributes, decl_attributes): Likewise.
16166 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
16167 mark_bb_for_unlikely_executed_section,
16168 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
16169 fix_crossing_unconditional_branches): Likewise.
16170 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
16171 bitmap_operation): Likewise.
16172 * bt-load.c (insn_sets_btr_p, augment_live_range,
16173 move_btr_def): Likewise.
16174 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
16175 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
16176 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
16177 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
16178 expand_builtin_memcmp, expand_builtin_args_info,
16179 std_gimplify_va_arg_expr, expand_builtin_unop,
16180 expand_builtin_fputs, expand_builtin_profile_func,
16181 expand_builtin_fork_or_exec, fold_builtin_bitop,
16182 fold_builtin_classify, fold_builtin_fputs): Likewise.
16184 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16186 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
16187 * gcov.c (abort): Remove undef.
16189 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
16190 (struct tree_binfo): Remove primary field.
16192 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
16194 * fixinc/Makefile.in (machname.h): Remove.
16195 (fixincl.x): Do not pass $@ to genfixes.
16196 * fixinc/genfixes: Remove code to produce machname.h.
16197 * fixinc/fixincl.sh: Move it here instead.
16198 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
16199 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
16200 return a bool indicating whether pz_mn_name_pat is NULL.
16201 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
16202 Declare extern C variables for the ENV_TABLE.
16203 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
16204 instead use the result of mn_get_regexps.
16205 * fixinc/fixtests.c: Likewise.
16207 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
16209 * configure.ac: Do not run fixincludes after stage1 during
16210 toplevel bootstrap.
16211 * configure: Regenerate.
16213 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16215 * sched-deps.c (get_condition): Partially revert previous, by never
16216 trying to extract the condition from a condjump.
16218 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16220 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
16221 (handle_visibility_attribute, c_determine_visibility): Likewise.
16222 * c-common.h (my_friendly_assert): Remove.
16224 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
16226 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
16227 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
16228 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
16229 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
16230 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
16232 2004-08-30 Diego Novillo <dnovillo@redhat.com>
16234 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
16235 in COMPONENT_REF nodes.
16237 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
16240 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
16241 global_dc->warning_as_error_requested.
16242 * diagnostic.c (diagnostic_initialize): Tidy.
16243 * diagnostic.h (diagnostic_context::x_data): Remove
16244 (diagnostic_context::issue_warnings_are_errors_message): Rename
16245 from warnings_are_errors_message.
16246 (diagnostic_context::warning_as_error_requested): New.
16248 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16250 * sched-deps.c (get_condition): Fix breakage in previous patch.
16252 2004-08-30 Paul Brook <paul@codesourcery.com>
16254 * doc/install.texi: Fix broken mpfr link.
16256 2004-08-29 David O'Brien <obrien@FreeBSD.org>
16258 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
16259 other FreeBSD platforms.
16261 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16263 * arm.h (REVERSE_CONDITION): Define.
16264 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
16266 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16268 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
16269 just the codes, call reversed_comparison_code ().
16270 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
16271 (not_reg_cond): Use reversed_comparison_code.
16272 (and_reg_cond): Likewise.
16273 * ifcvt.c (cond_exec_process_if_block): Likewise.
16274 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
16276 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16278 * sched-deps.c (get_condition): Rewrite using jump support functions.
16279 Use reversed_comparison_code.
16280 (conditions_mutex_p): Use reversed_comparison_code.
16282 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16284 * config/mips/mips.c (override_options): Disable hot/cold partitioning
16287 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16289 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
16290 (mips_function_type): Move to mips.c.
16291 * config/mips/mips.c (mips_builtin_type): New enum.
16292 (builtin_description): Replace code and ftype with builtin_type
16294 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
16295 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
16296 (CODE_FOR_mips_abs_ps): Define.
16297 (mips_bdesc): Use new macros.
16298 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
16299 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
16300 (mips_expand_builtin_direct): New function.
16301 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
16302 builtin. Replace boolean parameter with builtin_type.
16303 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
16304 (mips_expand_4s_compare_builtin): Delete, replacing with...
16305 (mips_expand_builtin_compare): ...this new function.
16307 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16309 PR rtl-optimization/16590
16310 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16312 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16314 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
16315 * tree-ssa-propagate.c: Fix documentation.
16317 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16319 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
16320 (mov[sd]fcc): Likewise.
16322 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16324 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
16326 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16328 * config/mips/mips.md (divide_condition): New mode attribute.
16329 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
16330 (sqrt[sd]f3): Redefine using SCALARF.
16331 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
16334 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16336 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16337 (loadx, storex, fmt, UNITMODE): New mode attributes.
16338 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
16339 (mul[sd]f3): Redefine using :SCALARF.
16340 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16341 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
16342 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
16343 Check TARGET_FUSED_MADD for V2SF too.
16344 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
16345 were already named.
16346 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
16347 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16349 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16351 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16352 V2SF_type_node if it will be needed.
16354 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16356 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16357 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16358 (mips_prepare_builtin_target): New function.
16359 (mips_expand_builtin): Use them. Update calls to subroutines.
16360 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16361 cmp_choice with a boolean argument to select between movt and movf.
16362 Take the comparison's icode as an argument, not the function's fcode.
16363 (mips_expand_compare_builtin): New function. Rename existing function
16364 to mips_expand_scalar_compare_builtin.
16365 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16366 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16367 comparison's icode as an argument, not the builtin's fcode.
16369 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16371 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16372 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16373 registers are false and -1 if all registers are true.
16374 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16375 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16376 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16377 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16378 (bc1any2t, bc1any2f): Likewise CCV2.
16379 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16381 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16383 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16384 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16385 UNSPEC rather than an IF_THEN_ELSE.
16386 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16387 mips_cond_move_tf_ps by name.
16389 2004-08-29 Chao-ying Fu <fu@mips.com>
16390 James E Wilson <wilson@specifixinc.com>
16392 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16393 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16394 * config/mips/mips-ps-3d.md: New file.
16395 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16396 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16397 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16398 (mips_output_move): Emit "mov.ps" for V2SFmode.
16399 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16401 (override_options): Check if TARGET_MIPS3D and there was an explicit
16402 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16403 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16404 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16405 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16406 and allow CCV2 and CCV4 to occupy two and four CC registers.
16407 (print_fcc_operand): New function.
16408 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16409 %Z to call print_fcc_operand.
16410 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16411 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16412 (mips_vector_mode_supported_p): New function.
16413 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16414 (builtin_description): New struct.
16415 (mips_bdesc): New array of struct builtin_description.
16416 (mips_expand_builtin, mips_init_builtins,
16417 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16418 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16420 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16421 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16422 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16423 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16424 "-mips3d", and "-mno-mips3d".
16425 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16426 (EXTRA_CONSTRAINT_Y): New macro.
16427 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16428 multi-letter constraint 'Y'.
16429 (CONSTRAINT_LEN): New macro.
16430 (enum mips_builtins): New for MIPS builtin functions.
16431 (enum mips_function_type): New for the types of MIPS builtin functions.
16432 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16433 * config/mips/mips.md: New constants for paired single and MIPS-3D
16434 instructions. Include the new mips-ps-3d.md file.
16435 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16436 movv2sf_hardfloat_64bit): New named patterns.
16437 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16438 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16439 sdxc1_v2sf_di): New unnamed patterns.
16440 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16441 const_vector support.
16442 (const_0_or_1_operand): New predicate.
16443 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16445 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16447 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16448 (tree-ssa-propagate.o): New rule.
16449 (GTFILES): Add tree-ssa-propagate.c.
16450 * tree-flow.h (struct stmt_ann_d): Remove field
16452 * tree-ssa-propagate.c: New file.
16453 * tree-ssa-propagate.h: New file.
16454 * tree-ssa-ccp.c: Re-write to use the routines from
16455 tree-ssa-propagate.c.
16457 2004-08-28 Andrew Pinski <apinski@apple.com>
16459 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16461 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16463 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16464 (objc_is_reserved_word): New prototype.
16465 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16466 separate section; these are call-backs.
16467 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16468 ObjC/ObjC++ "@" keywords.
16469 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16470 prototypes; they already live in c-common.h.
16471 * stub-objc.c: Update copyright notice.
16472 (objc_is_reserved_word): New stub.
16474 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16476 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16477 even when not checking.
16479 2004-08-27 Jason Merrill <jason@redhat.com>
16482 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16483 (gimple_push_cleanup): Add eh_only parm.
16484 (gimplify_target_expr): Pass it.
16485 * c.opt (-fno-threadsafe-statics): New option.
16486 * c-opts.c (c_common_handle_option): Handle it.
16487 * c-common.h (flag_threadsafe_statics): Declare it.
16488 * c-common.c (flag_threadsafe_statics): Record it.
16489 * doc/invoke.texi: Document it.
16490 * tsystem.h (_GNU_SOURCE): Define.
16491 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16492 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16493 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16494 (__gthread_recursive_mutex_init_function): New fn.
16495 (__gthread_recursive_mutex_lock): New fn.
16496 (__gthread_recursive_mutex_trylock): New fn.
16497 (__gthread_recursive_mutex_unlock): New fn.
16498 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16499 * gthr-win32.h, gthr-vxworks.h: Likewise.
16500 * gthr.h: Document.
16502 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16504 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16505 maximum skip to 15. Set function alignment, jump alignment, and
16506 loop alignment to 16 for processors that form dispatch groups.
16507 (rs6000_rtx_costs): outer_code is used.
16509 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16511 * stor-layout.c (sizetype_set): Remove.
16512 (set_sizetype): Don't test or set it.
16514 * tree.h (size_int_type): Remove.
16515 * fold-const.c: Do not #include gt-fold-const.h.
16516 (size_htab_hash, size_htab_eq): Remove.
16517 (size_int_kind): Use build_int_cst.
16518 (new_const, size_htab): Remove.
16519 (size_int_type): Remove.
16520 (round_up): Use build_int_cst.
16521 (round_down): Likewise. Remove spurious constant build.
16523 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16525 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16526 Add is_release variable, use it for --enable-werror and
16527 --enable-checking defaults.
16528 * system.h (gcc_assert, gcc_unreachable): New.
16529 * doc/install.texi (--enable-checking): Update.
16530 * configure, config.in: Rebuilt.
16532 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16534 * rtl.h (read_rtx): Change prototype.
16535 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16536 line number. Return true on success.
16537 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16538 callers accordingly.
16540 2004-08-26 Richard Henderson <rth@redhat.com>
16542 * c-typeck.c (build_offsetof): Remove.
16543 * c-tree.h (build_offsetof): Remove.
16544 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16545 * c-common.h (fold_offsetof): Declare.
16546 * c-parse.in (offsetof_base): New.
16547 (offsetof_member_designator): Use it. Build references, not just
16549 (primary): Use fold_offsetof, not build_offsetof.
16551 2004-08-26 Richard Henderson <rth@redhat.com>
16553 * tree.c (staticp): Return the static object.
16554 * tree.h (staticp): Update decl.
16555 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16556 * langhooks.c (lhd_staticp): Return NULL_TREE.
16557 * langhooks-def.h (lhd_staticp): Update decl.
16558 * c-common.c (c_staticp): Return the static object.
16559 * c-common.h (c_staticp): Update decl.
16561 2004-08-26 Richard Henderson <rth@redhat.com>
16563 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16566 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16569 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16570 (bind): Set type and inner_comp fields.
16571 (pop_scope): Restore type of decl to the correct type from an
16572 outer scope. Give error when popping file scope for incomplete
16573 arrays completed incompatibly with default initialization in an
16575 (diagnose_mismatched_decls): Handle externs with initializers at
16577 (pushdecl): Set type of external declaration at block scope based
16578 only on the visible declarations. Save type when changing the
16579 type of a declaration. Merge an external declaration at block
16580 scope with a visible static declaration at file scope.
16581 (implicitly_declare): Give recycled old declaration the new type
16582 except for incompatible declarations of built-in functions, saving
16585 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16587 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16589 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16591 * tree-alias-common.c (gate_pta): New function.
16592 (pass_build_pta): Use it.
16593 (pass_del_pta): Use it.
16594 (delete_alias_vars): Don't check flag_tree_points_to.
16596 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16598 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16599 TFmode as additional register mode cloberred by call.
16601 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16603 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16604 parallel pattern for library call returning DImode in
16607 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16609 * config/rs6000/rs6000.c (function_arg): Generate parallel
16610 pattern for more split args.
16612 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16614 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16615 either gen_movdi_di_update or gen_movdi_si_update depending on
16617 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16618 to generate two versions.
16620 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16622 * Makefile.in (lambda-code.o): New.
16623 (lambda-trans.o): Ditto.
16624 (TREE_DATA_REF_H): Ditto.
16626 (lambda-mat.o): Use LAMBDA_H.
16627 (tree-data-ref.o): Ditto.
16628 * lambda-code.c: New file. Lambda code generation algorithm.
16629 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16630 * lambda.h: Add lambda loop structures.
16631 Add lambda loopnest structures.
16632 Add lambda body vector structure.
16633 Add lambda linear expression structures.
16634 Add prototypes for functions in new files.
16635 * lambda-mat.c: Include tree.h
16637 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16638 Sebastian Pop <pop@cri.ensmp.fr>
16640 * tree-data-ref.h: Include lambda.h
16641 (free_dependence_relation): Declared here.
16642 (free_dependence_relations): Ditto.
16643 (free_data_refs): Ditto.
16644 * tree-data-ref.c (free_dependence_relation): New function.
16645 (free_dependence_relations): Ditto.
16646 (free_data_refs): Ditot.
16647 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16648 (build_classic_dist_vector): Store in the dependence_relations the
16649 information. Each arc in the dependence_relations graph is labelled
16650 with the distance and direction vectors.
16651 (build_classic_dir_vector): Ditto.
16652 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16653 Now computes again the whole dependence graph including read-read
16655 (compute_data_dependences_for_loop): Now dependence_relations contains
16656 all the data, and thus it doesn't need to initialize the classic_dir
16657 and classic_dist vectors.
16658 (analyze_all_data_dependences): Adjusted for using the new interface of
16659 compute_data_dependences_for_loop. Remove the statistics dump.
16661 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16663 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16664 (xtensa_expand_block_move): Update comment.
16665 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16667 2004-08-26 Richard Earnshaw <rearnsha@arm.com>
16670 * toplev.c (crash_signal): If we crashed while emitting
16671 a user asm, then die more gracefully.
16673 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16676 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16677 checking for a valid constant, regardless of sign.
16679 2004-08-25 Richard Henderson <rth@redhat.com>
16682 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16683 if the constant satisfies add_operand.
16685 2004-08-25 Richard Henderson <rth@redhat.com>
16688 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16689 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16690 unwind info for >16-bit frames.
16692 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16695 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16697 2004-08-25 Richard Henderson <rth@redhat.com>
16699 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16700 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16702 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16704 * doc/tree-ssa.texi: Document new operand iterator.
16706 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16709 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16710 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16713 2005-08-28 Paul Brook <paul@codesourcery.com>
16715 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16716 -mfpu=vfp -march=armv5t
16717 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16719 2004-08-25 Richard Henderson <rth@redhat.com>
16721 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16722 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16723 * targhooks.c (default_scalar_mode_supported_p): New.
16724 * targhooks.h (default_scalar_mode_supported_p): Declare.
16725 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16727 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16728 before attempting to create types. Tidy.
16729 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16731 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16732 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16734 2004-08-25 Richard Henderson <rth@redhat.com>
16736 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16737 set REAL_MODE_FORMAT for TFmode.
16739 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16741 * c-decl.c (grokparm): New function.
16742 * c-tree.h (grokparm): New prototype.
16744 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16746 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16747 iterator controlling structure.
16748 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16749 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16750 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16752 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16753 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16754 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16755 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16756 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16757 Empty operand pointers.
16758 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16759 (op_iter_next_use): New. Return next use_operand_p.
16760 (op_iter_next_def): New. Return next def_operand_p.
16761 (op_iter_next_tree): New. Return next operands as a tree.
16762 (op_iter_init): New. Initialize an iterator structure.
16763 (op_iter_init_use): New. Initialize structure and get the first use.
16764 (op_iter_init_def): New. Initialize structure and get the first def.
16765 (op_iter_init_tree): New. Initialize structure and get the first tree.
16766 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16767 (op_iter_init_maydef): New. Initialize structure and get the first
16768 V_MAY_DEF operands.
16769 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16770 * tree-dfa.c (compute_immediate_uses_for_stmt,
16771 redirect_immediate_uses): Use new operand iterator.
16772 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16773 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16774 operands instead of using *_disappeared_p routines.
16775 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16776 ssa_rewrite_stmt): Use new operand iterator.
16777 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16778 rewrite_trees): Use new operand iterator.
16779 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16780 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16781 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16782 dump_points_to_info): Use new operand iterator.
16783 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16784 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16786 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16787 propagate_necessity): Use new operand iterator.
16788 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16789 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16790 a parameter instead of a stmt_ann_t.
16791 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16792 build_tree_conflict_graph): Use new operand iterator.
16793 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16794 rewrite_mem_refs): Use new operand iterator.
16795 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16796 check_loop_closed_ssa_use): Use new operand iterator.
16797 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16798 * tree-ssanames.c (release_defs): Use new operand iterator.
16799 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16801 2004-08-25 Adam Nemet <anemet@lnxw.com>
16803 * tlink.c (initial_cwd): New variable.
16804 (tlink_init): Initialize it.
16805 (recompile_files): Use tlink_execute() instead of system(). Don't
16806 duplicate verbose output of collect_execute. Restore initial_cwd.
16807 Update comment before the function.
16809 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16811 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16812 accept) a cast from one Objective-C pointer type to another.
16814 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16816 * doc/install.texi: Document that libstdc++-v3 requires
16817 now automake 1.9.1.
16819 2004-08-25 Caroline Tice <ctice@apple.com>
16821 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16822 to comments at start of function.
16823 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16825 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16826 merge_blocks_move_predecessor_nojumps,
16827 merge_blocks_move_successor_nojumps, merge_blocks_move,
16828 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16829 * cfglayout.c (fixup_reorder_chain): Likewise.
16830 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16831 cfg_layout_can_merge_blocks_p): Likewise.
16832 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16833 * passes.c (rest_of_compilation): Update comments for calling
16834 optimization that partitions hot/cold basic blocks.
16835 * doc/invoke.texi: Update documentation of
16836 freorder-blocks-and-partition flag.
16838 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16840 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16841 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16843 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16845 * config/mips/mips.md (any_shift): New code macro.
16846 (optab, insn): New code attributes.
16847 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16848 Use the standard rather than internal patterns for the MIPS16
16849 double-shift optimization.
16850 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16851 Redefine using :GPR and any_shift.
16852 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16853 to cover all three shifts.
16854 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16855 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16856 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16858 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16860 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16863 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16865 PR libstdc++/17005 (fix for HP-UX 11.11)
16866 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16867 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16868 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16869 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16870 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16871 (LINK_SPEC): Handle march=1.0 option.
16872 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16873 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16874 (SUBTARGET_OPTIONS): New define.
16875 (LINK_SPEC): Handle march=1.0 option.
16876 (STARTFILE_SPEC): New define.
16877 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16878 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16879 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16880 (SUBTARGET_OPTIONS): New define.
16881 (LINK_SPEC): Handle march=1.0 option.
16882 (STARTFILE_SPEC): New define.
16883 * config/pa/pa.c (override_options): Add code to process -munix= option.
16884 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16885 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16887 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16888 (SUBTARGET_OPTIONS): Provide default define.
16889 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16890 STANDARD_STARTFILE_PREFIX_2): New defines.
16891 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16892 (ENDFILE_SPEC): Use %O.
16893 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16894 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16895 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16896 Document -munix=std option.
16898 2004-08-25 Steven Bosscher <stevenb@suse.de>
16900 * cse.c (cse_around_loop, cse_check_loop_start,
16901 cse_set_around_loop): Remove.
16902 (cse_basic_block): Remove the around_loop argument.
16903 (cse_end_of_basic_block): Remove the after_loop argument.
16904 (cse_main): Likewise.
16905 * rtl.h (cse_main): Update prototype.
16906 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16907 rest_of_handle_gcse): Update cse_main calls.
16909 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16911 * tree.h (build_int_cst): New, sign extended constant.
16912 (build_int_cstu): New, zero extended constant.
16913 (build_int_cst_wide): Renamed from build_int_cst.
16914 * tree.c (build_int_cst, build_int_cstu): New.
16915 (build_int_cst_wide): Renamed from build_int_cst.
16916 (make_vector_type, build_common_tree_nodes,
16917 build_common_tree_nodes_2): Adjust build_int_cst calls.
16918 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16919 expand_builtin_strpbrk, expand_builtin_fputs,
16920 build_string_literal, expand_builtin_printf,
16921 expand_builtin_sprintf, fold_builtin_classify_type,
16922 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16923 fold_builtin_toascii, fold_builtin_isdigit,
16924 simplify_builtin_strstr, simplify_builtin_strpbrk,
16925 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16926 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16927 DEF_ATTR_INT): Likewise.
16928 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16930 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16931 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16932 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16933 * c-typeck.c (really_start_incremental_init, push_init_level,
16934 set_nonincremental_init_from_string): Likewise.
16935 * calls.c (load_register_parameters): Likewise.
16936 convert.c (convert_to_pointer): Likewise.
16937 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16938 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16939 build_gcov_info): Likewise.
16940 * except.c (init_eh, assign_filter_values): Likewise.
16941 * expmed.c (store_fixed_bit_field, extract_bit_field,
16942 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16943 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16944 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16945 * expr.c (convert_move, emit_group_load, emit_group_store,
16946 expand_assignment, store_constructor, store_field,
16947 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16948 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16949 invert_truthvalue, optimize_bit_field_compare,
16950 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16951 fold_div_compare, fold, fold_read_from_constant_string,
16952 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16953 round_down): Likewise.
16954 * function.c (assign_parm_setup_block): Likewise.
16955 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16957 * stor-layout.c (layout_type, initialize_sizetypes,
16958 set_min_and_max_values_for_integral_type): Likewise.
16959 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16960 reset_evolution_in_loop): Likewise.
16961 * tree-chrec.h (build_polynomial_chrec): Likewise.
16962 * tree-complex.c (build_replicated_const): Likewise.
16963 * tree-eh.c (honor_protect_cleanup_actions,
16964 lower_try_finally_onedest, lower_try_finally_copy,
16965 lower_try_finally_switch): Likewise.
16966 * tree-mudflap.c (mf_build_string, mx_register_decls,
16967 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16968 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16969 * tree-pretty-print.c (dump_generic_node): Likewise.
16970 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16972 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16973 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16974 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16976 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16977 canonicalize_loop_induction_variables): Likewise.
16978 * tree-vectorizer.c (vect_create_index_for_array_ref,
16979 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16982 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16983 alpha_gimplify_va_arg_1): Likewise.
16984 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16985 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16986 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16987 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16988 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16989 mips_gimplify_va_arg_expr): Likewise.
16990 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16991 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16992 add_compiler_branch_island): Likewise.
16993 * config/s390/s390.c (s390_va_start): Likewise.
16994 * config/sh/sh.c (sh_va_start): Likewise.
16995 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16997 * config/xtensa/xtensa.c (xtensa_va_start,
16998 xtensa_gimplify_va_arg_expr): Likewise.
17000 * objc/objc-act.c (build_objc_string_object,
17001 build_objc_symtab_template, init_def_list, init_objc_symtab,
17002 init_module_descriptor, generate_static_references,
17003 build_selector_translation_table, get_proto_encoding,
17004 build_typed_selector_reference, build_selector_reference,
17005 build_next_objc_exception_stuff,
17006 build_method_prototype_list_template, generate_descriptor_table,
17007 generate_protocols, build_protocol_initializer,
17008 build_ivar_list_template, build_method_list_template,
17009 build_ivar_list_initializer, generate_ivars_list,
17010 generate_dispatch_table, generate_protocol_list,
17011 build_category_initializer, build_shared_structure_initializer,
17012 generate_shared_structures, handle_impent,
17013 generate_objc_image_info): Likewise.
17015 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
17017 * cfglayout.c (duplicate_insn_chain): Remove references to
17018 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
17019 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
17020 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
17021 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
17022 and NOTE_INSN_LOOP_CONT.
17023 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
17024 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
17025 and NOTE_INSN_LOOP_CONT.
17026 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
17027 check_dbra_loop, loop_dump_aux): Remove references to removed notes
17029 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
17030 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
17031 references to removed notes and fields.
17032 (subtract_reg_term, ujump_to_loop_cont): Remove.
17034 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
17036 * doc/install.texi: Document that libcpp does not require
17037 Automake any longer. Document that Automake 1.9.1 should
17040 2004-08-25 Zack Weinberg <zack@codesourcery.com>
17042 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
17043 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
17044 DWARF_DEBUGGING_INFO from choice-of-definition chain;
17045 restructure using C89 features (#elif, #error).
17046 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
17047 * config/sh/sh.h: Remove references to DWARF_DEBUG.
17048 * doc/invoke.texi: Remove references to DWARF version 1;
17049 clarify why -gdwarf-2<n> doesn't work.
17051 2004-08-25 Zack Weinberg <zack@codesourcery.com>
17053 * basic-block.h (BB_SET_PARTITION): Clear old value first.
17054 * cfg.c (clear_bb_flags): Don't clear partition setting.
17055 * ifcvt.c (find_if_case_1): Remove ??? comment.
17057 2004-08-25 Alan Modra <amodra@bigpond.net.au>
17060 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
17061 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
17062 current_function_stdarg in place of sysv_varargs_p.
17063 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
17066 2004-08-24 Richard Henderson <rth@redhat.com>
17069 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
17070 random codes within CONST.
17072 2004-08-24 James E Wilson <wilson@specifixinc.com>
17074 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
17075 -freorder-blocks-and-partition.
17077 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17079 PR middle-end/17044
17080 * tree-ssa-threadupdate.c (redirection_data): Make static.
17081 (thread_block): Use ggc_alloc_cleared to allocate struct
17082 redirection_data. Don't free elements in redirection_data.
17084 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17086 * config/mips/predicates.md (small_data_pattern): Match prefetches.
17088 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17090 PR tree-optimization/17016
17091 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17092 number_of_iterations_exit): Use POINTER_TYPE_P instead
17093 of testing for POINTER_TYPE.
17095 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17097 * tree-ssa-loop-ivcanon.c: New file.
17098 * tree-ssa-loop-manip.c (create_iv): New function.
17099 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
17100 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
17101 * cfgloop.c (mark_single_exit_loops): New function.
17102 (verify_loop_structure): Verify single-exit loops.
17103 * cfgloop.h (struct loop): Add single_exit field.
17104 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
17105 (mark_single_exit_loops): Declare.
17106 (tree_num_loop_insns): Declare.
17107 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
17108 (duplicate_loop_to_header_edge): Use it.
17109 * common.opt (fivcanon): New flag.
17110 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
17111 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
17112 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
17113 (bsi_insert_on_edge_immediate): New function.
17114 * tree-flow.h (bsi_insert_on_edge_immediate,
17115 canonicalize_induction_variables, tree_unroll_loops_completely,
17116 create_iv): Declare.
17117 * tree-optimize.c (init_tree_optimization_passes): Add
17118 pass_iv_canon and pass_complete_unroll.
17119 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
17120 * tree-scalar-evolution.c (get_loop_exit_condition,
17121 get_exit_conditions_rec, number_of_iterations_in_loop,
17122 scev_initialize): Use single_exit information.
17123 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
17124 missing assumptions.
17125 (loop_niter_by_eval): Return number of iterations as unsigned
17127 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
17128 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
17129 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
17131 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
17132 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
17133 the defining statement is ready.
17134 * tree-vectorizer.c (vect_create_iv_simple): Removed.
17135 (vect_create_index_for_array_ref, vect_transform_loop_bound):
17137 (vect_transform_loop_bound): Use single_exit information.
17138 (vect_analyze_loop_form): Cleanup bogus tests.
17139 (vectorize_loops): Do not call flow_loop_scan.
17140 * tree.h (may_negate_without_overflow_p): Declare.
17141 * fold-const.c (may_negate_without_overflow_p): Split out from ...
17142 (negate_expr_p): ... this function.
17143 (tree_expr_nonzero_p): Handle overflowed constants correctly.
17144 * doc/invoke.texi (-fivcanon): Document.
17145 * doc/passes.texi: Document canonical induction variable creation.
17147 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17149 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
17150 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
17151 using the mode of the operand to decide between them.
17152 * config/mips/mips.md (MOVECC): New mode macro.
17153 (ccreg): New mode attribute.
17154 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
17155 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
17156 (mov[sd]icc): Redefine using :GPR.
17158 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17160 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
17161 (mips_prefetch_cookie): New function.
17162 * config/mips/mips.c (print_operand_address): Fix handling of
17164 (mips_emit_prefetch): Delete.
17165 (mips_prefetch_cookie): New function.
17166 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
17167 mode of QImode for the address_operand. Use mips_prefetch_cookie
17168 to calculate the first "pref" operand.
17169 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
17170 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
17172 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
17174 * arm.md: Include predicates.md.
17175 * predicates.md: New file.
17176 * arm.c (s_register_operand, arm_hard_register_operand)
17177 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
17178 (arm_immediate_operand, arm_neg_immediate_operand)
17179 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
17180 (arm_add_operand, arm_addimm_operand, arm_not_operand)
17181 (offsettable_memory_operand, alignable_memory_operand)
17182 (arm_reload_memory_operand, arm_float_rhs_operand)
17183 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
17184 (index_operand, shiftable_operator, logical_binary_operator)
17185 (shift_operator, equality_operator, arm_comparison_operator)
17186 (minmax_operator, cc_register, dominant_cc_register)
17187 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
17188 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
17189 (const_shift_operand, load_multiple_operation)
17190 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
17191 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
17192 (cirrus_register_operand, cirrus_fp_register)
17193 (cirrus_shift_const): Delete, replaced with equivalents in
17195 (shift_op): Handle ROTATE.
17196 * arm-protos.h: Delete declarations for above.
17197 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17198 * t-arm (MD_INCLUDES): Add predicates.md.
17199 (s-preds): Depends on MD_INCLUDES.
17201 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17203 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
17204 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
17205 patterns. Redefine using :GPR. Give the match_operator a mode.
17206 Use '%2' rather than '%z2' for operand 2.
17208 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17210 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
17213 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17215 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
17216 of internal patterns.
17217 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
17219 (tablejump): Use expand_binop to calculate address. Adjust names
17220 of internal patterns.
17221 (tablejump[sd]i): Renamed from tablejump_internal[12].
17223 (tablejump_mips16[12]): Delete.
17225 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17227 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
17228 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
17229 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
17230 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
17231 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
17233 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17235 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
17236 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
17238 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
17239 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
17240 (*branch_equality[sd]i_inverted): Likewise
17241 branch_equality{,_di}_inverted.
17242 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
17243 Redefine using :GPR.
17245 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17247 * rtl.def: Reorganize, placing all codes used only in machine
17248 descriptions at the end.
17250 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
17251 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
17252 rtx_name, rtx_format arrays by direct reference to rtl.def,
17253 first undefining GENERATOR_FILE. Define enum insn_note and
17254 note_insn_name array by direct reference to insn-notes.def.
17255 (adjust_field_rtx_def): Remove local definition of rtx_name.
17256 Use symbolic names for insn notes.
17257 * Makefile.in (gengtype.o): Update dependencies.
17259 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17261 * basic-block.h (struct basic_block_def): Reorder fields to
17262 eliminate interior padding. Remove 'partition' field.
17263 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
17264 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
17265 (BB_COPY_PARTITION): New macros.
17266 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
17267 Replace all references to the 'partition' field of a basic
17268 block with new macros.
17270 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17271 * final.c (final_scan_insn): Don't handle it.
17272 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
17273 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
17274 * sched-rgn.c (sched_is_disabled_for_current_region_p):
17275 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
17277 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17279 * c-decl.c (c_init_decl_processing): Adjust
17280 build_common_tree_nodes call.
17281 * expmed.c (const_mult_add_overflow_p): Use
17282 build_distinct_type_copy.
17283 * stor-layout.c (early_type_list): Remove.
17284 (layout_type): Don't append to early_type_list.
17285 (initialize_sizetypes): Add signed_p argument.
17286 (set_sizetype): Overwrite the stub type nodes directly.
17287 * tree.c (copy_node_stat): Clear a type's value cache here ...
17288 (build_distinct_type): ... not here.
17289 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
17290 * tree.h (initialize_sizetypes): Add signed_p argument.
17291 (build_common_tree_nodes): Likewise.
17293 * objc/objc-act.c (get_static_reference): Use
17294 build_variant_type_copy.
17295 (get_protocol_reference): Likewise.
17296 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
17298 2004-08-24 Richard Henderson <rth@redhat.com>
17299 Andrew Pinski <apinski@apple.com>
17301 * gimplify.c (gimplify_array_ref_to_plus): Delete.
17302 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
17305 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
17306 ARRAY_REF also to get to the STRING_CST.
17308 2004-08-24 Paul Brook <paul@codesourcery.com>
17310 * config/arm/arm.c (arm_override_options): Update error message.
17311 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
17312 TARGET_HARD_FLOAT_ABI.
17313 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
17314 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
17316 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17319 * config/m32r.md (movsi_sda): Add SI mode specification to
17322 2004-08-24 Nick Clifton <nickc@redhat.com>
17324 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
17325 of seth_add3_operand.
17327 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17329 * Makefile.in (PROTO_OBJS): Add errors.o.
17330 * protoize.c (fancy_abort): Remove.
17331 * mips-tfile.c (fancy_abort): Add parameters.
17333 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
17335 * doc/trouble.texi (C++ misunderstandings): Fix example code.
17337 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
17339 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
17340 (host-default.o): Add dependency on HOOKS_H.
17341 * config/x-linux: Likewise.
17342 * config/x-solaris: Likewise.
17343 * config/i386/x-mingw32: Likewise.
17344 * config/rs6000/x-darwin: Likewise.
17346 2004-08-23 James E Wilson <wilson@specifixinc.com>
17348 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17351 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17354 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17356 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17358 * cfg.c (check_bb_profile): Fix typos.
17359 * function.c (assign_parm_is_stack_parm): Likewise.
17360 * tree-nested.c: Likewise.
17362 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17364 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17366 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17368 2004-08-23 Eric Christopher <echristo@redhat.com>
17370 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17371 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17372 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17374 * hooks.h: Include machmode.h.
17375 (hook_bool_mode_false): Declare.
17376 * hooks.c (hook_bool_mode_false): Define.
17377 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17378 * stor-layout.c (layout_type): Ditto.
17379 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17380 Define to target macro.
17381 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17382 * config/arm/arm.c: Ditto. Use.
17383 * config/arm/arm.h: Ditto.
17384 * config/arm/arm-protos.h: Ditto.
17385 * config/i386/i386.c: Ditto.
17386 * config/i386/i386.h: Ditto.
17387 * config/rs6000/rs6000.c: Ditto.
17388 * config/rs6000/rs6000.h: Ditto.
17389 * config/sh/sh.c: Ditto.
17390 * config/sh/sh.h: Ditto.
17391 * config/sh/sh-protos.h: Ditto.
17392 * config/sh/sh.md: Use.
17393 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17394 to TARGET_VECTOR_MODE_SUPPORTED_P.
17396 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17398 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17399 (errors.o): New target for host.
17400 (build-errors.o): New target for build.
17401 (genobjs): Replace errors.o with build-errors.
17402 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17403 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17404 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17405 (fix-header.o): Add errors.h
17406 * collect2.c (fancy_abort): Add parameters.
17407 * collect2.h (fancy_abort): Don't declare.
17408 * errors.h (fancy_abort): Don't declare.
17409 * errors.c: Include either bconfig.h or config.h.
17410 (fancy_abort): Trim filename.
17411 * fix-header.c (v_fatal, fatal): Remove.
17412 (progname): Remove definition.
17413 (main): Set progname here.
17414 * gcc.c (fancy_abort): Add parameters.
17415 * gcc.h (fancy_abort): Remove declaration.
17416 * gcov.c (fancy_abort): Remove.
17417 * rtl.h (fancy_abort): Don't declare.
17418 (abort): Don't define.
17419 * tree.h (fancy_abort): Don't declare.
17420 (abort): Don't define.
17421 * system.h (fancy_abort): Declare.
17422 (abort): Define to fancy_abort.
17423 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17425 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17426 (usize_type, ubitsizetype): Remove.
17427 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17429 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17431 * tree.h (build_distinct_type_copy): New.
17432 (build_type_copy): ... here. Rename to ...
17433 (build_variant_type_copy): ... here.
17434 * tree.c (build_qualified_type): Rename build_type_copy call.
17435 (build_distinct_type_copy): New, broken out of ...
17436 (build_type_copy): ... here. Rename to ...
17437 (build_variant_type_copy): ... here. Use
17438 build_distinct_type_copy.
17439 (build_common_tree_nodes_2): Rename build_type_copy call.
17440 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17442 (handle_packed_attribute, handle_unused_attribute,
17443 handle_transparanet_union_attribute, handle_aligned_attribute,
17444 handle_deprecated_attribute): Likewise.
17445 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17447 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17448 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17449 build_distinct_type_copy.
17451 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17453 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17456 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17458 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17460 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17461 formerly unnamed patterns. Redefine using :P for the address. Remove
17462 explicit length attributes.
17464 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17466 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17468 (single_reachable_address): Use them.
17469 (schedule_sm): Add dump.
17470 (is_call_clobbered_ref): New function.
17471 (determine_lsm_reg): Check whether the reference is call clobbered.
17472 Only work for gimple_reg_type values.
17474 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17476 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17477 $31 store insns. Redefine using :GPR.
17479 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17481 * config/mips/mips.md (P): New mode macro.
17482 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17483 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17484 Add mode attributes.
17486 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17488 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17489 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17490 later constants to cover the gap.
17491 (load, store): New mode attributes.
17492 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17493 Use new unspec constants.
17495 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17497 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17498 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17499 to use register_operand rather than uns_arith_operand as the predicate
17500 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17501 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17502 Redefine using :GPR. Make same predicate change here. Extend the
17503 commutativity of operands 1 and 2 from the SImode version to the
17505 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17506 but with no predicate changes.
17507 (*nor[sd]i3): Redefine using :GPR.
17509 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17511 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17512 noreturn functions.
17514 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17516 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17517 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17518 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17519 rather than "%z2" (with a fake const0_rtx for operand 2).
17520 (ffs[sd]i2): Redefine using :GPR.
17521 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17523 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17525 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17527 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17529 * config/mips/mips.md (any_extend): New code macro.
17530 (u, su): New code attributes.
17531 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17532 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17533 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17534 (*{s,u}mul_acc_di): Redefine using any_extend.
17535 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17536 to reflect real insn names.
17537 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17538 with an any_extend template.
17539 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17542 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17544 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17545 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17546 (mul[sd]i3_r4000): Redefine using :GPR.
17547 (mulsi3_mult3): Don't check TARGET_MAD separately.
17548 (muldi3_mult3): Moved after mulsi_mult3.
17550 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17552 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17553 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17554 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17555 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17556 (TARGET_GPWORD): Define to true for n32 on IRIX.
17557 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17558 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17559 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17560 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17561 (MDEBUG_ASM_SPEC): Delete, folding into...
17562 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17563 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17564 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17565 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17566 to define asm_abi_default_spec.
17567 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17568 (TARGET_ASM_SELECT_SECTION): Delete.
17569 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17570 for non-mips16 code, removing previous workaround for SGI assemblers.
17571 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17572 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17573 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17574 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17575 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17576 ASM_STABS_OP and ASM_STABN_OP.
17577 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17578 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17579 (mips_output_function_prologue): Remove !TARGET_GAS code.
17580 (mips_select_rtx_section): Remove !have_named_sections code.
17581 (mips_select_section): Delete.
17582 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17583 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17584 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17585 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17586 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17587 * config/mips/windiss.h (ASM_SPEC): Likewise.
17589 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17591 * read-rtl.c (map_value, mapping, macro_group): New structures.
17592 (BELLWETHER_CODE): New macro.
17593 (modes, codes, bellwether_codes): New variables.
17594 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17595 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17596 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17597 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17598 (add_map_value, initialize_macros): New functions.
17599 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17600 or starts with, a char * field.
17601 (find_macro, read_mapping, check_code_macro): New functions.
17602 (read_rtx_1): New, split out from read_rtx. Handle the new
17603 define_{mode,code}_{macro,attr} constructs. Use find_macro
17604 to parse the name of a code or mode. Use BELLWETHER_CODE to
17605 extract the format and to choose a suitable code for rtx_alloc.
17606 Modify recursive invocations to use read_rtx_1.
17607 (read_rtx): Call initialize_macros. Apply code and mode macros
17608 to the rtx returned by read_rtx_1. Cache everything after the
17609 first macro expansion for subsequent read_rtx calls.
17610 * doc/md.texi: Document new .md constructs.
17611 * config/mips/mips.md (GPR): New mode macro.
17612 (d, si8_di5): New mode attributes.
17613 (any_cond): New code macro.
17614 (add[sd]i3): Redefine using :GPR.
17615 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17616 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17617 previously unnamed MIPS16 patterns.
17618 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17619 lines. Don't match (plus (const_int 0) ...).
17620 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17621 Use a define_split to generate the addition.
17622 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17623 (subsi3_internal): Delete.
17624 (*subsi3_extended): Renamed from subsi3_internal_2.
17625 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17626 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17627 using an any_cond template.
17629 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17631 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17633 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17635 * read-rtl.c (string_obstack): New file-scope variable.
17636 (read_string, read_quoted_string, read_braced_string)
17637 (read_escape): Remove obstack parameter and use string_obstack instead.
17638 (read_rtx): Remove function-local rtl_obstack and initialize
17639 string_obstack instead. Update call to read_string.
17641 2004-08-22 Andrew Pinski <apinski@apple.com>
17644 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17645 expression is not constant.
17646 (c_finish_return): Do not go through INDIRECT_REF when looking
17647 for the inner expression of an ADDR_EXPR for warning about.
17649 2004-08-22 Richard Henderson <rth@redhat.com>
17652 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17653 create new blocks and fall through.
17654 (expand_gimple_basic_block): Update to match.
17656 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17658 * reload.c (find_reloads_address): Make return value tri-state.
17659 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17660 (find_reloads): Assume that reloaded addresses match 'o' or
17661 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17662 returned 1 (not -1). Omit optional reloads for address operands
17663 only if find_reloads_address returned 1 (not -1).
17665 * config/s390/s390.c (legitimize_reload_address): New function.
17666 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17667 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17668 legitimize_reload_address.
17670 2004-08-22 Richard Hendersion <rth@redhat.com>
17672 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17673 * gimplify.c (gimplify_save_expr): Use it.
17674 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17675 on the temporary variable.
17677 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17679 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17680 * tree.h (rtl_expr_nonnegative_p): Remove.
17682 2004-08-22 Steven Bosscher <stevenb@suse.de>
17684 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17685 for cpu==pentiumpro.
17687 * combine.c (struct reg_stat): Fix comment typo.
17689 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17691 * c-tree.h (c_sizeof_nowarn): Remove.
17693 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17695 * c-decl.c (set_array_declarator_type): Rename to
17696 set_array_declarator_inner.
17697 (build_c_parm, build_attrs_declarator, build_function_declarator):
17699 (make_pointer_declarator): Call build_attrs_declarator.
17700 * c-tree.h (set_array_declarator_type): Rename to
17701 set_array_declarator_inner.
17702 (build_c_parm, build_attrs_declarator, build_function_declarator):
17704 * c-parse.in (after_type_declarator,
17705 parm_declarator_starttypename, parm_declarator_nostarttypename,
17706 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17707 firstparm): Use these functions
17709 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17711 * c-decl.c (build_array_declarator, set_array_declarator_type,
17712 start_decl, grokdeclarator, grokparms): Change boolean parameters
17714 * c-tree.h (build_array_declarator, set_array_declarator_type,
17715 start_decl): Update prototypes.
17716 * c-decl.c, c-parse.in: All callers changed.
17718 2004-08-21 Mike Stump <mrs@apple.com>
17720 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17721 (darwin_fix_and_continue): Likewise.
17722 (darwin_fix_and_continue_switch): Likewise.
17723 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17724 (darwin_fix_and_continue): Likewise.
17725 (darwin_fix_and_continue_switch): Likewise.
17727 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17730 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17731 Remove, merging into ...
17732 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17733 rather than const char*, and accepting additional parameter.
17734 Don't add suffix to '*'-prefixed symbols or variadic functions.
17735 (i386_pe_encode_section_info): Adjust for call to new function.
17736 Call change_decl_assembler_name.
17738 2004-08-20 Mike Stump <mrs@apple.com>
17740 * config/darwin.c (machopic_indirect_data_reference): Mark
17742 * config/386/386.c (darwin_local_data_pic): Add.
17743 (legitimate_constant_p): Reorder so that PLUS handling runs
17744 before darwin_local_data_pic to match the ordering in
17745 legitimate_pic_address_disp_p and so that MINUS runs after
17746 darwin_local_data_pic as otherwise the darwin_local_data_pic
17747 logic can be skipped, which would be very bad.
17748 (legitimate_pic_address_disp_p): Move from from here to
17749 darwin_local_data_pic so it can be reused.
17751 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17753 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17754 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17755 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17756 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17757 (RS6000_ABI_NAME): Define as "linux".
17758 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17759 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17760 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17761 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17762 * config/rs6000/rs6000.c (dot_symbols): New global var.
17763 (rs6000_output_function_entry): New function, modified for
17765 (print_operand <case 'z'>): ..extracted from here.
17766 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17767 (rs6000_output_function_epilogue): Likewise.
17768 (rs6000_elf_declare_function_name): Likewise.
17769 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17770 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17771 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17772 * configure: Regenerate.
17773 * config.in: Regenerate.
17775 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17777 * reload.c (find_reloads_address): Fix thinko in previous change.
17779 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17782 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17784 PR rtl-optimization/17099
17785 * combine.c (force_to_mode): Check if inner_mask has any bits set
17786 outside of GET_MODE (x) instead of op_mode.
17788 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17790 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17792 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17793 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17794 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17796 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17798 * config/arm/t-symbian: New file.
17800 2004-08-20 Andrew Pinski <apinski@apple.com>
17802 * regrename.c (kill_value_regno): ANSIfy.
17804 2004-08-20 Dale Johannesen <dalej@apple.com>
17806 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17808 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17810 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17811 (kill_value_regno): New function, derived from kill_value.
17812 (kill_value): Update.
17813 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17815 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17817 Fix PR tree-optimization/17111
17818 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17819 of non-value_handles.
17820 (bitmap_set_contains): All constants are in every set.
17822 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17824 * fold-const.c (round_up, round_down): Use build_int_cst.
17825 Optimize common case.
17827 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17828 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17830 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17831 one_only_data_section): Rename to som_readonly_data_section,
17832 som_one_only_readonly_data_section and som_one_only_data_section.
17833 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17834 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17835 conditional defines.
17836 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17837 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17839 (pa_select_section): Use renamed section functions.
17840 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17841 SOM_READONLY_DATA_SECTION_FUNCTION,
17842 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17843 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17845 * config/pa/som.h: ... not here.
17846 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17847 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17848 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17849 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17850 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17852 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17854 * fold-const.c (int_const_binop): Don't generate non-overflowing
17855 size-types specially.
17856 (fold_convert_const): Likewise.
17858 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17859 clear cache on copied sizetype.
17861 2004-08-20 Ben Elliston <bje@au.ibm.com>
17863 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17864 * configure: Regenerate.
17866 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17869 * gcc.c (struct stat input_stat): Don't define if
17870 HOST_LACKS_INODE_NUMBERS
17871 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17872 than stat to determine if temp file is same as input file.
17873 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17874 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17876 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17878 * configure.ac (mips*-*-*): Print an error if not using GAS.
17879 * configure: Regenerated.
17880 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17881 comments about buggy MIPSpro assemblers.
17882 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17883 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17884 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17885 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17886 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17887 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17888 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17889 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17890 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17891 of more general IRIX 6 definitions.
17892 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17893 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17894 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17895 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17896 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17897 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17898 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17899 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17900 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17901 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17902 (LINK_SPEC): Move most of definition to iris.h.
17903 (SUBTARGET_LINK_SPEC): New macro.
17904 (IRIX_STARTFILE_SPEC): Fold into...
17905 (STARTFILE_SPEC): ...here.
17906 (IRIX_ENDFILE_SPEC): Fold into...
17907 (ENDFILE_SPEC): ...here.
17908 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17909 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17910 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17911 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17912 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17913 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17914 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17915 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17916 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17917 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17918 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17919 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17920 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17921 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17922 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17923 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17924 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17925 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17926 (TARGET_IRIX6): Define to 1.
17927 (DRIVER_SELF_SPECS): Define.
17928 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17929 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17930 (SUBTARGET_LINK_SPEC): New macro.
17931 (IRIX_STARTFILE_SPEC): Fold into...
17932 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17933 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17934 (LIB_SPEC, LIBGCC_SPEC): Use them.
17935 (LIB_SPEC): Remove !mabi=* case.
17936 (IRIX_ENDFILE_SPEC): Fold into...
17937 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17938 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17939 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17940 (TARGET_IRIX6): New macro.
17941 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17942 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17943 (LABEL_AFTER_LOC): Delete.
17944 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17945 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17946 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17947 (override_options): Remove TARGET_SGI_O32_AS-related code.
17948 (irix_output_external_libcall): Make static.
17949 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17951 (mips_file_start): Tidy guard for ABI sections. Remove use of
17952 ABICALLS_ASM_OP; use .abicalls instead.
17953 (mips_output_aligned_decl_common, mips_declare_object_name)
17954 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17955 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17956 .globl foo .text directives.
17957 (irix_asm_named_section_1, irix_asm_named_section)
17958 (irix_section_align_entry, irix_section_align_htab)
17959 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17960 (irix_section_align_entry_hash, irix_asm_output_align)
17961 (irix_file_start, irix_section_align_1, copy_file_data)
17962 (irix_file_end, irix_section_type_flags): Delete.
17963 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17964 Use standard section syntax. Remove protective "jr $31".
17965 (__gcc_fini): Likewise .gcc_fini.
17966 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17967 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17969 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17971 (EXTRA_MULTILIB_PARTS): Define.
17972 * config/mips/t-iris6: Remove bogus comment.
17973 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17974 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17975 config/mips/iris6gas.h, config/mips/iris6gld.h,
17976 config/mips/t-iris5-as, config/mips/t-iris5-gas
17977 config/mips/t-irix-gld: Delete.
17978 * config/mips/iris.h: New file.
17979 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17981 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17983 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17984 that the implicit set isn't clobbered in the jump insn.
17986 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17988 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17989 * optabs.c (init_optabs): Don't check it.
17990 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17991 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17993 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17995 * config/s390/s390.md (s390_warn_framesize_string)
17996 (s390_warn_dynamic_string, s390_stack_size_string)
17997 (s390_stack_guard_string): New global string variables.
17998 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17999 (s390_stack_guard): New global variables.
18000 (override_options): Added checks for the new options.
18001 (s390_emit_prologue): Emit stack check and trap code and perform
18002 compile time stack size checking.
18004 * config/s390/s390.h (TARGET_OPTIONS): Added new options
18005 "warn-framesize", "warn-dynamicstack", "stack-size" and
18008 * doc/invoke.texi: Added documentation for the new options.
18010 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
18012 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
18013 to eliminate warning.
18014 (linear_search_fdes): Declare p as unsigned.
18015 (binary_search_mixed_encoding_fdes): Likewise.
18016 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
18017 to eliminate warning.
18018 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
18021 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
18023 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
18024 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
18025 instead of one. Check for strictly legitimate address.
18026 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
18027 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
18029 2004-08-19 Eric Christopher <echristo@redhat.com>
18031 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
18032 * langhooks.h (unsave_expr_now): Ditto.
18033 * tree.h (unsave_expr_1): Remove prototype.
18034 (lhd_unsave_expr_now): Rename to unsave_expr_now.
18035 * tree-inline.c (unsave_expr_1): Move here
18036 from tree.c. Make static.
18037 (unsave_expr_now): Rename from lhd_unsave_expr_now.
18038 * tree-sra.c: Fix up for rename.
18039 * tree-ssa-copy.c: Ditto.
18040 * tree-eh.c: Ditto.
18041 * tree.c (unsave_expr_1): Move to tree-inline.c.
18043 2004-08-19 Caroline Tice <ctice@apple.com>
18045 * config/i386/cygming.h (switch_to_section): Fix typo (change
18046 in_unlikely_text_section to in_unlikely_executed_text).
18048 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
18050 * vec.h (VEC_lower_bound): New macro.
18052 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
18055 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
18056 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
18057 treat each ABI separately. Deal with n32/n64 complex float arguments.
18058 (function_arg): Add associated complex handling here.
18060 2004-08-19 Richard Henderson <rth@redhat.com>
18062 * config/arm/arm.c (arm_gen_load_multiple): Use
18063 adjust_automodify_address. Take base memory and offset instead
18064 of unchanging/struct/scalar bits.
18065 (arm_gen_store_multiple): Likewise.
18066 (arm_gen_movmemqi): Use adjust_automodify_address.
18067 * config/arm/arm-protos.h: Update decls.
18068 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
18069 (store_multiple): Similarly.
18071 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
18073 * regclass.c (globalize_reg): Update call_really_used_regs.
18075 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
18077 * doc/invoke.texi (integer-share-limit): Document.
18079 * tree.h (TYPE_CACHED_VALUES_P): New.
18080 (TYPE_CACHED_VALUES): New.
18081 (TYPE_ORIG_SIZE_TYPE): Adjust.
18082 * tree.def (INTEGER_CST): Update documentation.
18083 * tree.c: Inlcude params.h.
18084 (build_int_cst): Cache small values.
18085 (build_type_copy): Do not copy the value cache.
18086 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
18088 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
18089 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
18091 * fold-const.c (force_fit_type): Copy value when setting
18093 (int_const_binop): Likewise.
18094 * stor-layout.c: Include params.h
18095 (set_sizetype): Create values cache.
18096 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
18097 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
18098 * params.h (INTEGER_SHARE_LIMIT): New.
18099 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
18101 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
18103 * gimplify.c (gimplify_minimax_expr): Remove.
18104 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
18106 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
18108 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
18109 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
18111 2004-08-19 Mark Mitchell <mark@codesourcery.com>
18113 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
18115 2004-08-18 Andrew Pinski <apinski@apple.com>
18117 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
18119 2004-08-18 Mark Mitchell <mark@codesourcery.com>
18121 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
18122 (__aeabi_ul2f): Likewise.
18124 2004-08-18 Richard Henderson <rth@redhat.com>
18126 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
18127 move to rtl completely.
18128 (struct meminsnbuf, xtensa_emit_block_move): Remove.
18129 (xtensa_find_mode_for_size): Remove.
18130 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
18131 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
18133 2004-08-18 Richard Henderson <rth@redhat.com>
18135 * config/mcore/mcore.c (mode_from_align): Remove DImode.
18136 (block_move_sequence): Rewrite to use adjust_address.
18137 (mcore_expand_block_move): Cleanup logic. Accept only operands.
18138 Return boolean indicating success/failure.
18139 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
18140 * config/mcore/mcore.md (movmemsi): Update to match.
18142 2004-08-18 Mike Stump <mrs@apple.com>
18144 * doc/invoke.texi (-mfix-and-continue): Add support for
18145 fast turn around debugging.
18146 (-ffix-and-continue): Likewise.
18147 (-mindirect-data): Likewise.
18148 (-findirect-data): Likewise.
18149 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
18150 (indirect_data): Likewise.
18151 (machopic_data_defined_p): Likewise.
18152 (machopic_output_indirection): Likewise.
18153 (darwin_encode_section_info): Likewise.
18154 (darwin_fix_and_continue): Likewise.
18155 (darwin_fix_and_continue_switch): Likewise.
18156 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
18157 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
18158 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
18159 (SUBTARGET_OPTIONS): Likewise.
18160 (darwin_fix_and_continue): Likewise.
18161 (darwin_fix_and_continue_switch): Likewise.
18162 (TARGET_FIX_AND_CONTINUE): Likewise.
18163 * config/rs6000.c (rs6000_emit_prologue): Likewise.
18165 2004-08-19 Steven Bosscher <stevenb@suse.de>
18167 * basic-block.h (struct edge_def): Remove crossing_edge.
18168 (EDGE_CROSSING): New define.
18169 (EDGE_ALL_FLAGS): Update.
18170 * bb-reorder.c (find_traces_1_round, better_edge_p,
18171 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
18172 find_jump_block, fix_crossing_conditional_branches,
18173 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18174 Replace all occurences of crossing_edge with an edge flag check
18176 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18177 try_crossjump_bb): Likewise.
18178 * cfglayout.c (fixup_reorder_chain): Likewise.
18179 * cfgrtl.c (force_nonfallthru_and_redirect,
18180 commit_one_edge_insertion): Likewise.
18182 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
18183 * tree-flow.h (compute_dominance_frontiers): Move prototype...
18184 * basic-block.h: ...here.
18185 * tree-cfg.c (compute_dominance_frontiers_1,
18186 compute_dominance_frontiers): Move from here...
18187 * cfganal.c: ...to here. Include timevar.h.
18189 2004-08-18 James E Wilson <wilson@specifixinc.com>
18191 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
18192 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
18194 * config/mips/mips.md (type): Add frdiv.
18195 (divsf3+1, divsf3+2): Change type to frdiv.
18196 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
18197 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
18199 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
18200 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
18201 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
18202 * config/mips/5000.md (r5k_fdiv_single): Likewise.
18203 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
18204 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
18205 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
18206 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
18207 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
18208 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
18210 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
18212 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
18214 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
18215 get regression tester working again.
18217 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18219 * insn-notes.def, reg-notes.def: New files.
18220 * rtl.h: Use them to define enum insn_note and enum reg_note.
18221 * rtl.c: Use them to define note_insn_name and reg_note_name.
18222 * Makefile.in (RTL_BASE_H): Update.
18224 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
18225 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
18227 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18229 * arm.c (arm_size_rtx_costs): New function.
18230 (arm_override_options): Use it if optimizing for space.
18232 2004-08-18 Richard Henderson <rth@redhat.com>
18234 * emit-rtl.c (gen_const_mem): New.
18235 * rtl.h (gen_const_mem): Declare.
18236 * expr.c (do_tablejump): Use it.
18237 * varasm.c (force_const_mem): Likewise.
18238 * config/darwin.c (machopic_indirect_data_reference): Likewise.
18239 (machopic_legitimize_pic_address): Likewise.
18240 * config/arm/arm.c (legitimize_pic_address): Likewise.
18241 * config/i386/i386.c (legitimize_pic_address): Likewise.
18242 (legitimize_tls_address): Likewise.
18243 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18244 * config/ia64/ia64.md (load_fptr): Likewise.
18245 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18246 * config/pa/pa.c (legitimize_pic_address): Likewise.
18247 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18248 (rs6000_emit_move): Likewise.
18249 * config/s390/s390.c (legitimize_pic_address): Likewise.
18250 (legitimize_tls_address): Likewise.
18251 * config/s390/s390.md (casesi): Likewise.
18252 * config/sh/sh.c (sh_reorg): Likewise.
18253 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18254 * config/v850/v850.md (casesi): Likewise.
18256 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
18257 * config/sh/sh.c (prepare_move_operands): Remove incorrect
18258 use of MEM_READONLY_P.
18260 2004-08-18 Steven Bosscher <stevenb@suse.de>
18262 * Makefile.in (OBJS-common): Add postreload-gcse.c.
18263 Add new postreload-gcse.o.
18264 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
18265 (lookup_as_function, insert, rehash_using_reg, use_related_value,
18266 equiv_constant): Use SAFE_HASH instead of safe_hash.
18267 (exp_equiv_p): Export. Add for_gcse argument when comparing
18269 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
18270 find_comparison_args, fold_rtx, cse_insn): Update callers.
18271 (hash_rtx): New function derived from old canon_hash and bits
18272 from gcse.c hash_expr_1.
18273 (canon_hash_string): Rename to hash_rtx_string.
18274 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
18275 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
18276 (cselib_lookup): Update this caller.
18277 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
18279 (hash_expr): Call hash_rtx.
18280 (ldst_entry): Likewise.
18281 (expr_equiv_p): Call exp_equiv_p.
18282 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
18283 reg_used_on_edge, reg_set_between_after_reload_p,
18284 reg_used_between_after_reload_p, get_avail_load_store_reg,
18285 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
18286 get_bb_avail_insn, hash_scan_set_after_reload,
18287 compute_hash_table_after_reload,
18288 eliminate_partially_redundant_loads, gcse_after_reload,
18289 get_bb_avail_insn, gcse_after_reload_main): Remove.
18290 * postreload-gcse.c: New file, reincarnating most of the above.
18291 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
18292 (gcse_after_reload_main): Update prototype.
18293 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
18294 * passes.c (rest_of_handle_gcse2): Use it.
18296 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18298 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
18299 (pass_loop_done): Likewise.
18301 2004-08-18 Andrew Pinski <apinski@apple.com>
18303 * config/rs6000/darwin.md: Delete the altivec patterns which are
18304 handled differently now.
18305 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
18306 (macho_correct_pic_di): Likewise.
18307 (call_indirect_nonlocal_darwin64): Likewise.
18308 Delete the save world/saveFP/saveVec patterns.
18310 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
18311 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18312 * config/rs6000/rs6000.md: Include darwin.md.
18313 (builtin_setjmp_receiver): Add DImode case.
18314 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18317 2004-08-18 Matt Austern <austern@apple.com>
18319 Dead code stripping
18320 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
18321 * darwin.c (darwin_file_end): Mark file as potentially strippable.
18323 2004-08-18 Richard Henderson <rth@redhat.com>
18325 * alias.c (readonly_fields_p): Remove.
18326 (objects_must_conflict_p): Don't call it.
18327 * tree.h (readonly_fields_p): Remove.
18328 * langhooks.h (struct lang_hooks): Remove honor_readonly.
18329 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
18331 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18333 * tree-dfa.c (add_referenced_var): Only global variables are
18335 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
18336 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
18337 all pointers dereferenced if the statement dereferences them.
18338 (create_name_tags): Do not create memory tags for pointers
18339 that have PT_ANYTHING set.
18340 Also check if PT_VARS is not empty before creating a name tag.
18341 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
18342 variables that share the same alias set with a pointer that
18343 may point anywhere.
18344 (add_may_alias): Add FIXME comment to remove clobbering
18345 aliased variables and tags.
18346 (replace_may_alias): Likewise.
18347 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18348 (merge_pointed_to_info): If the original variable has not
18349 points-to information, call set_pt_anything.
18350 (add_pointed_to_var): Do not prevent adding a pointed-to
18351 variable if the pointers is PT_ANYTHING.
18352 If the variable is a global, set PT_GLOBAL_MEM.
18353 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18354 pointer type only come in PTR+OFFSET flavours.
18355 Always call merge_pointed_to_info on PHI arguments that are
18357 (get_nmt_for): Mark call-clobbered tags whose pointer points
18359 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18361 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18363 (add_stmt_operand): Abort if the caller tried to add a killing
18364 definition for a memory tag.
18365 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18366 unnecessary checks.
18368 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18370 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18371 from call_used_regs. Update call_really_used_regs.
18372 (CALL_REALLY_USED_REGISTERS): Define.
18373 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18374 Replace call_used_regs with call_really_used_regs.
18375 (calc_live_regs, sh_media_register_for_return): Likewise.
18376 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18377 * sh.md (return_media): Likewise.
18379 2004-08-18 Andrew Pinski <apinski@apple.com>
18381 * config/darwin.c (machopic_legitimize_pic_address): Only set
18382 MEM_READONLY_P in the non TARGET_TOC case.
18384 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18386 * rtl.def (NIL): Delete.
18387 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18388 Tighten the syntax a little.
18390 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18391 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18392 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18393 * config/i386/predicates.md, config/m32r/m32r.h
18394 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18395 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18396 * config/sparc/sparc.h, doc/tm.texi:
18397 Replace all occurrences of NIL with UNKNOWN.
18399 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18401 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18402 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18403 sequence inline. Move drop_through_label code into this
18404 block, being the only place it is used. Adjust comments.
18406 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18408 * config/rs6000/altivec.md: Add new patterns for calls to
18409 save_world/rest_world functions.
18411 * config/rs6000/rs6000-protos.h: (save_world_operation,
18412 restore_world_operation) new declarations.
18414 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18416 (rs6000_stack_info): Set world_save_p field.
18417 (save_world_operation): New function.
18418 (restore_world_operation): New function.
18419 (compute_save_world_info): New function.
18420 (rs6000_stack_info): Call compute_save_world_info.
18421 (rs6000_emit_prologue): Check for world_save_p and generate
18422 pattern to call save_world for saving all non-volatile and
18424 (rs6000_emit_epilogue): Check for world_save_p and generate
18425 pattern to call rest_world to restore saved registers.
18427 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18428 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18429 (rs6000_reg_names): New entries added for save_world_operation and
18430 restore_world_operation.
18432 2004-08-18 Caroline Tice <ctice@apple.com>
18434 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18435 "-freorder-blocks-and-partition" to the flags used in second
18436 stage of profiledbootstrap.
18437 * bb-reorder.c (push_to_next_round_p): Add new variable,
18438 next_round_is_last; set and use variable to make sure, when
18439 partitioning, that the last trace construction round consists
18440 of all (and only) cold basic blocks.
18441 (rotate_loop): Don't copy blocks that end in a section
18443 (copy_bb): Correctly initialize "partition" of duplicated bb.
18444 (add_unlikely_executed_notes): Add a comment.
18445 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18446 to make sure, if function contains hot blocks, that the
18447 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18448 crossing edges if the architecture supports named sections.
18449 (mark_bb_for_unlikely_executed_section): Modify to always
18450 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18451 the basic block note insn.
18452 (fix_crossing_unconditional_branches): Remove extra space.
18453 (fix_edges_for_rarely_executed_code): Modify to only do
18454 partitioning work if the architecture supports named sections.
18455 (reorder_basic_blocks): Modify to only add
18456 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18457 supports named sections.
18458 * c-common.c (handle_section_attribute): Initialize new global
18459 variable, user_defined_section_attribute, to true if user has
18461 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18462 forward edges that cross section boundaries.
18463 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18464 partitioning information if the architecture supports named
18466 * cfgrtl.c (target.h): Add statement to include this.
18467 (rtl_split_block): Make sure newly created bb gets correct
18469 (try_redirect_by_replacing_jump): Make sure redirection isn't
18470 attempting to cross section boundaries.
18471 (force_nonfallthru_and_redirect): Only do partition fix up if
18472 architecture supports named sections.
18473 (rtl_split_edge): Make sure newly created bb ends up in
18475 (commit_one_edge_insertion): Remove code that incorrectly
18476 updated basic block partition; Make sure partition fix up only
18477 happens if architecture supports named sections and it's not
18479 (rtl_verify_flow_info_1): Fix if-condition on test/error
18480 condition that fallthru edges are not allowed to cross section
18482 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18483 * final.c (final_scan_insn): Remove redundant test from if-statement;
18484 change calls to text_section into calls to function_section; add code
18485 to only to partitioning fix up if architecture supports named
18487 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18489 (if_convert): Add targetm.have_named_sections to test.
18490 * output.h (unlikely_section_label): Extern declaration for new global
18492 (unlikely_text_section_name): Likewise.
18493 * opts.c (decode_options): If both partitioning and DWARF debugging
18494 are turned on, issue a warning that this doesn't work, and change
18495 partitiong to basic block reordering (without hot/cold partitions).
18496 * passes.c (rest_of_handle_final): Re-set new global variable,
18497 user_defined_section_attribute, to false.
18498 (rest_of_compilation): Change options for calling partitioning
18499 function: Don't call if the user defined the section attribute, and
18500 don't call if DECL_ONE_ONLY is true for the current function.
18501 * predict.c (choose_function_section): Return immediately if we
18502 are doing hot/cold partitioning (i.e. let the basic block partitioning
18503 determine where the function belongs).
18504 * reg-stack.c (emit_swap_insn): Add condition to step over
18505 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18506 * toplev.c (user_defined_section_attribute): New global variable.
18507 * toplev.h (user_defined_section_attribute): Extern declaration
18508 for new global variable.
18509 * varasm.c (unlikely_section_label): New global variable.
18510 (unlikely_text_section_name): New global variable.
18511 (unlikely_text_section): Add code to initialize
18512 unlikely_text_section_name if necessary; modify to use
18513 unlikely_text_section_name and unlikely_section_label; also to use
18514 named_section properly.
18515 (in_unlikely_text_section): Modify to work correctly with
18516 named_section and to use unlikely_text_section_name.
18517 (named_section): Add code to work properly with cold section.
18518 (function_section): Clean up if-statement.
18519 * config/darwin.c (darwin_asm_named_section): Return to original
18520 code, removing use of SECTION_FORMAT_STRING.
18521 * config/arm/pe.h (switch_to_section): Add case for
18522 in_unlikely_executed_text to switch statement.
18523 * config/i386/cygming.h (switch_to_section): Likewise.
18524 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18525 (SECTION_FORMAT_STRING): Likewise.
18526 * config/mcore/mcore.h (switch_to_section): Likewise.
18527 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18528 (SECTION_FORMAT_STRING): Remove.
18530 2004-08-18 Roger Sayle <roger@eyesopen.com>
18532 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18533 -ffixed-reg safe, by preserving the meanings of zero and one.
18534 (CALL_USED_REGISTERS): Likewise.
18535 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18537 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18539 * config/sh/sh.c (split_branches): Check the result of
18541 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18542 Call rtl_register_cfg_hooks.
18544 2004-08-18 Richard Henderson <rth@redhat.com>
18546 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18547 * alias.c (true_dependence): Update to match new semantics.
18548 (canon_true_dependence, write_dependence_p): Likewise.
18549 (anti_dependence, output_dependence): Update write_dependence_p args.
18550 (unchanging_anti_dependence): Remove.
18551 * calls.c (purge_mem_unchanging_flag): Remove.
18552 (fixup_tail_calls): Don't call it.
18553 (expand_call): Don't add unchanging memory to function usage.
18554 * expr.c (emit_block_move_via_libcall): Likewise.
18555 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18556 (get_subtarget): Don't use RTX_UNCHANGING_P.
18557 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18558 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18559 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18560 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18561 (cse_insn, canon_hash): Use MEM_READONLY_P.
18562 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18563 instead of RTX_UNCHANGING_P.
18564 * explow.c (maybe_set_unchanging): Remove.
18565 * expr.h (maybe_set_unchanging): Remove.
18566 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18567 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18568 (assign_parm_setup_reg, expand_function_start): Likewise.
18569 * integrate.c (copy_rtx_and_substitute): Likewise.
18570 * ra-rewrite.c (emit_colors): Likewise.
18571 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18572 (fixup_match_1): Likewise.
18573 * reload1.c (reload, alter_reg): Likewise.
18574 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18575 not RTX_UNCHANGING_P.
18576 (equiv_init_varies_p): Likewise.
18577 * loop-invariant.c (check_maybe_invariant): Likewise.
18578 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18579 * loop.c (note_addr_stored): Likewise.
18580 (prescan_loop): Likewise. Don't check function usage for clobbered
18582 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18583 not RTX_UNCHANGING_P.
18584 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18585 * varasm.c (force_const_mem): Likewise.
18586 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18587 * web.c (entry_register): Likewise.
18588 * tree-gimple.h (get_base_address): Move decl ...
18589 * tree.h: ... here.
18590 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18592 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18593 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18594 (alpha_set_memflags): Update to match.
18596 * config/darwin.c (machopic_indirect_data_reference): Set
18597 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18598 (machopic_indirect_call_target): Likewise.
18599 (machopic_legitimize_pic_address): Likewise.
18600 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18601 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18602 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18603 * config/frv/frv.md (symGOT2reg): Likewise.
18604 * config/i386/i386.c (legitimize_pic_address,
18605 legitimize_tls_address, ix86_split_to_parts): Likewise.
18606 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18607 * config/ia64/ia64.md (load_fptr): Likewise.
18608 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18609 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18610 * config/mcore/mcore.c (block_move_sequence): Likewise.
18611 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18612 * config/pa/pa.c (legitimize_pic_address): Likewise.
18613 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18614 (rs6000_emit_move): Likewise.
18615 * config/s390/s390.c (legitimize_pic_address): Likewise.
18616 (legitimize_tls_address): Likewise.
18617 * config/s390/s390.md (casesi): Likewise.
18618 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18619 * config/sh/sh.md (symGOT2reg): Likewise.
18620 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18621 * config/v850/v850.md (casesi): Likewise.
18623 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18624 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18625 * config/mips/mips.c (mips_restore_gp): Likewise.
18626 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18627 * config/sh/sh.c (sh_reorg): Likewise.
18629 2004-08-18 Richard Henderson <rth@redhat.com>
18631 * tree.h (struct tree_decl): Add gimple_formal_temp.
18632 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18633 * gimplify.c (pop_gimplify_context): Clear it.
18634 (lookup_tmp_var): Set it, if is_formal.
18635 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18636 Use is_gimple_val for VECTOR. Simplify return value.
18637 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18638 (gimplify_expr): Likewise.
18639 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18640 is_gimple_tmp_rhs for clarity. Update all callers.
18641 (is_gimple_reg_rhs): Simplify logic.
18642 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18643 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18644 (is_gimple_formal_tmp_reg): Similarly.
18645 * tree-gimple.h: Update decls.
18646 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18647 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18648 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18650 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18652 * c4x.c (legitimize_operands): Remove calls to
18653 preserve_subexpressions_p.
18655 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18657 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18658 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18660 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18662 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18663 Objective-C++ extensions.
18664 * gengtype.c (get_file_basename): Match entire subdirectory name
18665 ('cp', 'objc', 'objcp') rather than just its suffix.
18666 (get_base_file_bitmap): Allow for files to belong to more than one
18668 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18669 used by more than one front-end.
18671 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18673 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18674 avoid use of preserve_subexpressions_p.
18676 2004-08-17 Richard Henderson <rth@redhat.com>
18679 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18681 2004-08-17 DJ Delorie <dj@redhat.com>
18683 * doc/extend.texi: Document new xstormy16 attribute.
18685 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18686 (xstormy16_splittable_below100_or_register): New.
18687 (combine_bnp): New.
18688 (xstormy16_reorg): New.
18689 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18691 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18692 (movhi_internal): Likewise.
18693 (cbhranchhi): Likewise.
18694 (cbhranchhi_neg): Likewise.
18695 (andhi3): Only allow splittable below100 operands.
18696 (iorhi3): Likewise.
18697 (peephole2): New and/zero_extend->and peephole.
18698 (peephole2): New load/ior/save->set1 peephole.
18699 (peephole2): New load/and/save->clr1 peephole.
18700 (bclrx, bclrx2, bclr7, bclr15): New.
18701 (bsetx, bsetx2, bset7, bset15): New.
18703 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18704 liberal about acceptable 'B' masks.
18706 * config/stormy16/stormy16-protos.h
18707 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18708 xstormy16_below100_operand, xstormy16_below100_or_register,
18709 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18710 (PREDICATE_CODES): Add new predicates.
18712 * config/stormy16/stormy16.c
18713 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18714 xstormy16_below100_operand, xstormy16_below100_or_register,
18715 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18716 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18717 (xstormy16_legitimate_address_p): Allow below100 symbols.
18718 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18719 (xstormy16_expand_move): Leave below100 operands as-is.
18720 (xstormy16_encode_section_info): Encode below100 symbols.
18721 (xstormy16_strip_name_encoding): New.
18722 (xstormy16_print_operand): Print 'b' as shift mask.
18723 (xstormy16_attribute_table): Add below100 attributes.
18724 (xstormy16_handle_below100_attribute): New.
18726 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18727 (XSTORMY16_SECTION_FUNCTION): New.
18728 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18729 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18730 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18731 (ASM_OUTPUT_LABELREF): Define.
18733 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18734 (movhi_internal): Add below100 support.
18735 (andhi3): Add below100 support.
18736 (iorhi3): Add below100 support.
18737 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18739 2004-08-17 James E Wilson <wilson@specifixinc.com>
18741 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18742 of VOIDmode for comparison code mode.
18743 * config/mips/mips.md: For conditional move patterns, use mode of
18744 first compare operand for comparison mode, instead of VOIDmode.
18746 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18747 normal and -ffast-math code.
18749 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18752 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18754 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18756 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18758 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18760 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18761 for non Darwin targets.
18762 (*call_value_nonlocal_darwin64): Likewise.
18764 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18766 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18767 altivec mode for altivec return register.
18769 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18771 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18772 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18773 * config/rs6000/rs6000.md: Include darwin.md.
18774 (builtin_setjmp_receiver): Add DImode case.
18775 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18778 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18780 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18782 * tree-vectorizer.h: New File: Same.
18783 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18784 * common.opt (ftree-vectorize): New flag to enable vectorization.
18785 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18786 vectorization pass.
18787 * tree-data-ref.h (init_data_ref): Additional argument.
18788 (array_base_name_differ_p): Moved to tree-data-ref.c.
18789 * tree-data-ref.c (array_base_name_differ_p): Revised.
18790 (initialize_data_dependence_relation): Call array_base_name_differ_p
18791 with an extra argument.
18792 (analyze_all_data_dependences): Same.
18793 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18794 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18796 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18797 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18798 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18799 vectorization pass.
18800 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18801 (tree_ssa_loop_done): Call scev_finalize.
18802 (tree_vectorize): Define the new vectorization pass.
18803 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18804 size of the vector they support (until support for multiple vector
18805 sizes is added to the vectorizer).
18806 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18807 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18808 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18811 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18813 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18815 (generate_protocol_list, handle_impent): Likewise.
18817 2004-08-17 Roger Sayle <roger@eyesopen.com>
18819 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18820 ensure that call_used_regs is a superset of both fixed_regs and
18821 call_really_used_regs.
18823 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18826 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18828 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18830 PR middle-end/17036
18831 * fold-const.c (fold): Check for integer operand when
18832 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18833 Pinski <pinskia@physics.uc.edu>.
18835 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18837 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18838 No need to check if in a cross configuration.
18839 * configure: Regenerate.
18841 * calls.c (precompute_register_parameters):
18842 Inline preserve_subexpressions_p ().
18843 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18844 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18846 * expr.c (get_subtarget): Likewise.
18847 * rtl.h (preserve_subexpressions_p): Remove.
18848 * stmt.c (preserve_subexpressions_p): Remove.
18850 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18851 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18852 Abort on gimplified cases.
18854 2004-08-16 James E Wilson <wilson@specifixinc.com>
18856 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18857 (FLOAT_TYPE_P): Use it.
18858 * c-typeck.c (build_binary_op): After convert calls, check for
18859 check for ERROR_MARK operands.
18861 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18863 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18864 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18865 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18866 (genobjs static pattern rule): Remove %.c dependency.
18867 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18868 Rename rules; delete commands; fix dependencies.
18869 (mostlyclean): Do not delete temporary source copies.
18870 * configure.ac: Delete all references to BUILD_PREFIX and
18872 * configure: Regenerate.
18874 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18875 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18876 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18877 with #ifndef GENERATOR_FILE so that nothing from those headers
18880 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18882 2004-08-16 Adam Nemet <anemet@lnxw.com>
18884 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18886 2004-08-16 Andrew Pinski <apinski@apple.com>
18888 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18889 extraneous semicolon.
18891 2004-08-16 Devang Patel <dpatel@apple.com>
18893 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18894 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18895 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18896 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18897 * target.h (struct gcc_target): New member, mark_decl_preserved.
18898 * hooks.c (hook_void_charptr): Rename to ...
18899 (hook_void_constcharptr): ... new name.
18900 * hooks.h (hook_void_charptr): Rename to ..
18901 (hook_void_constcharptr): ... new name.
18902 * tree.h (DECL_PRESERVE_P): New #define.
18903 (struct tree_decl): New member, preserve_flag.
18904 * varasm.c (assemble_start_function): Mark decl preserved.
18905 (assemble_variable): Same.
18906 * darwin.c (darwin_mark_decl_preserved): New function.
18907 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18908 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18909 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18911 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18913 * c-decl.c (grokdeclarator): Allow for function definition where
18914 innermost declarator has attributes.
18916 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18918 * except.c (get_exception_filter, build_post_landing_pads,
18919 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18920 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18921 * target.h (eh_return_filter_mode): New field added.
18922 * targhooks.c (default_eh_return_filter_mode): Defined.
18923 * targhooks.h (default_eh_return_filter_mode): Declared.
18924 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18926 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18928 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18929 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18930 * configure: Regenerate.
18932 2004-08-16 Stan Shebs <shebs@apple.com>
18934 Basic support for 64-bit Darwin.
18935 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18936 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18938 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18939 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18940 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18941 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18942 (PROCESSOR_DEFAULT64): Define.
18943 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18945 * config/rs6000/rs6000.md: Include darwin.md.
18946 (builtin_setjmp_receiver): Add DImode case.
18947 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18949 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18950 (rs6000_emit_move): Add DImode case to Darwin bits.
18951 (machopic_output_stub): Use .quad if 64-bit.
18952 * invoke.texi: Document -m32 and -m64.
18954 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18956 * doc/extend.texi (AltiVec builtins): Document additional differences
18957 from the Motorola AltiVec PIM.
18959 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18961 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18962 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18963 (struct tree_common): Update public_flag documentation.
18965 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18967 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18968 Check for artificial variables, not is_gimple_tmp_var.
18969 * tree-ssa-live.c (var_union): Likewise.
18971 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18973 * calls.c (load_register_parameters): Remove spurious FIXME token.
18975 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18977 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18978 (c-lang.o): Depend on c-objc-common.h.
18979 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18980 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18981 * c-lang.c: Include c-objc-common.h.
18982 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18983 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18984 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18985 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18986 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18987 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18988 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18989 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18990 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18991 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18992 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18993 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18994 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18995 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18996 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18997 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18998 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18999 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19000 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
19001 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
19002 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
19003 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
19004 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
19005 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
19006 Move to c-objc-common.h.
19007 * c-objc-common.c: Include c-objc-common.h.
19008 * c-objc-common.h: New file.
19010 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
19011 Andrew Pinski <pinskia@physics.uc.edu>
19014 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
19017 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
19019 * tree.h (build_int_cst): New.
19020 (build_int_2): Remove.
19021 * tree.c (build_int_2): Remove.
19022 (build_int_cst): New.
19023 (make_vector_type, build_common_tree_nodes,
19024 build_common_tree_nodes_2): Use build_int_cst.
19025 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
19026 expand_builtin_strpbrk, expand_builtin_fputs,
19027 build_string_literal, expand_builtin_printf,
19028 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
19029 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
19030 fold_builtin_isdigit, simplify_builtin_strstr,
19031 simplify_builtin_strpbrk, fold_builtin_fputs,
19032 simplify_builtin_sprintf): Use build_int_cst.
19033 * c-common.c (start_fname_decls, fix_string_type,
19034 c_common_nodes_and_builtins, c_init_attributes,
19035 shorten_compare): Likewise.
19036 * c-decl.c (complete_array_type,
19037 check_bitfield_type_and_width): Likewise.
19038 * c-lex.c (interpret_integer, lex_charconst): Likewise.
19039 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
19040 * c-pretty-print.c (pp_c_integer_constant): Likewise.
19041 * c-typeck.c (really_start_incremental_init, push_init_level,
19042 set_nonincremental_init_from_string): Likewise.
19043 * calls.c (load_register_parameters): Likewise.
19044 * convert.c (convert_to_pointer): Likewise.
19045 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
19046 build_fn_info_type, build_ctr_info_value, build_gcov_info):
19048 * except.c (init_eh, assign_filter_values, assign_filter_values):
19050 * expmed.c (store_fixed_bit_field, extract_bit_field,
19051 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
19052 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
19053 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
19054 * expr.c (convert_move, emit_group_load, emit_group_store,
19055 expand_assignment, store_constructor, store_field,
19056 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19057 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
19058 invert_truthvalue, optimize_bit_field_compare,
19059 decode_field_reference, all_ones_mask_p, constant_boolean_node,
19060 fold_div_compare, fold, fold_read_from_constant_string,
19061 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
19062 * function.c (assign_parm_setup_block): Likewise.
19063 * stmt.c (shift_return_value, expand_end_case_type,
19064 estimate_case_costs): Likewise.
19065 * stor-layout.c (layout_type, initialize_sizetypes,
19066 set_min_and_max_values_for_integral_type): Likewise.
19067 * tree-chrec.c (chrec_fold_multiply_poly_poly,
19068 reset_evolution_in_loop): Likewise.
19069 * tree-chrec.h (build_polynomial_chrec): Likewise.
19070 * tree-complex.c (build_replicated_const): Likewise.
19071 * tree-eh.c (honor_protect_cleanup_actions,
19072 lower_try_finally_onedest, lower_try_finally_copy,
19073 lower_try_finally_switch): Likewise.
19074 * tree-mudflap.c (mf_build_string, mx_register_decls,
19075 mudflap_register_call, mudflap_enqueue_constant): Likewise.
19076 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
19077 * tree-pretty-print.c (dump_generic_node): Likewise.
19078 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
19080 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
19081 * tree-ssa-loop-niter.c (number_of_iterations_cond,
19082 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
19085 * config/alpha/alpha.c (alpha_initialize_trampoline,
19086 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
19087 * config/arm/arm.c (arm_get_cookie_size): Likewise.
19088 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
19089 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
19090 * config/i860/i860.c (i860_va_start): Likewise.
19091 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19092 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
19093 mips_gimplify_va_arg_expr): Likewise.
19094 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
19095 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
19096 add_compiler_branch_island): Likewise.
19097 * config/s390/s390.c (s390_va_start): Likewise.
19098 * config/sh/sh.c (sh_va_start): Likewise.
19099 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
19101 * config/xtensa/xtensa.c (xtensa_va_start,
19102 xtensa_gimplify_va_arg_expr): Likewise.
19104 * objc/objc-act.c (build_objc_string_object,
19105 build_objc_symtab_template, init_def_list, init_objc_symtab,
19106 init_module_descriptor, generate_static_references,
19107 build_selector_translation_table, get_proto_encoding,
19108 build_typed_selector_reference, build_selector_reference,
19109 build_next_objc_exception_stuff,
19110 build_method_prototype_list_template, generate_descriptor_table,
19111 generate_protocols, build_protocol_initializer,
19112 build_ivar_list_template, build_method_list_template,
19113 build_ivar_list_initializer, generate_ivars_list,
19114 generate_dispatch_table, generate_protocol_list,
19115 build_category_initializer, build_shared_structure_initializer,
19116 generate_shared_structures, handle_impent,
19117 generate_objc_image_info): Use build_int_cst.
19119 2004-08-15 Ben Elliston <bje@au.ibm.com>
19121 * vec.h: Comment improvements.
19123 2004-08-14 Roger Sayle <roger@eyesopen.com>
19125 * c-common.c (shorten_compare, pointer_int_sum,
19126 c_common_truthvalue_conversion, boolean_increment): Replace calls
19127 to build with calls to buildN.
19128 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
19129 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
19130 gimplify_switch_stmt): Likewise.
19131 * c-typeck.c (default_function_array_conversion,
19132 build_component_ref, build_array_ref, build_function_call,
19133 pointer_diff, build_unary_op, build_conditional_expr,
19134 build_compound_expr, build_modify_expr, c_finish_goto_label,
19135 c_finish_goto_ptr, c_finish_return, c_finish_loop,
19136 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
19137 build_binary_op): Likewise.
19139 2004-08-15 Steven Bosscher <stevenb@suse.de>
19141 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
19143 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19145 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
19146 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
19147 * fixinc/fixincl.x: Rebuilt.
19149 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
19151 * config/mips/mips-protos.h (mips_symbolic_constant_p)
19152 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
19153 (mips_small_data_pattern_p): Declare.
19154 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
19155 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
19156 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
19157 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
19158 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
19159 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
19160 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
19161 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
19162 (pc_or_label_operand, call_insn_operand, move_operand)
19163 (consttable_operand, symbolic_operand, general_symbolic_operand)
19164 (global_got_operand, local_got_operand, stack_operand)
19165 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
19166 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
19167 (mips_small_data_pattern_p): Replace previous small_data_pattern
19168 predicate. Turn into a bool () (rtx) function.
19169 * config/mips/predicates.md: New file.
19170 * config/mips/mips.md: Include it. Use the target-independent
19171 comparison_operator instead of cmp_op. Rename trap_cmp_op to
19172 trap_comparison_operator and equality_op to equality_operator.
19173 Replace uses of small_int with the equivalent const_arith_operand.
19174 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
19175 const_float_1_operand to const_1_operand. Rename fcc_register_operand
19176 to fcc_reload_operand.
19177 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
19179 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19181 PR libstdc++/17005 partial fix.
19182 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
19183 except when generating ANSI/C89 code.
19185 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
19187 * c-common.c (shorten_compare): Use force_fit_type directly.
19189 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
19190 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
19191 Dave Korn <dk@artimi.com>
19193 * doc/install.texi (Building): Avoid duplicate reference to GNU
19195 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
19197 2004-08-14 Richard Henderson <rth@redhat.com>
19199 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
19200 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
19202 2004-08-13 Richard Henderson <rth@redhat.com>
19204 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
19205 for constant_call_address_operand.
19206 (call_value_pop_1, call_value_1): Likewise.
19207 (sibcall_value_1, call_value_1_rex64): Likewise.
19209 2004-08-13 James E Wilson <wilson@specifixinc.com>
19211 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
19212 Correct mode from SFmode to DFmode.
19214 2004-08-13 Ziemowit Laski <zlaski@apple.com>
19216 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
19217 __cstring_object and __image_info sections with the no_dead_strip
19220 2004-08-13 Roger Sayle <roger@eyesopen.com>
19221 David Billinghurst <David.Billinghurst@riotinto.com>
19223 PR libgfortran/15930
19224 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
19225 * fixinc/fixincl.x: Regenerate.
19226 * fixinc/tests/base/internal/math_core.h: New file.
19228 2004-08-13 Richard Henderson <rth@redhat.com>
19230 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
19231 (dbxout_function_end): Remove ifdefs for it.
19232 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
19234 2004-08-13 Richard Henderson <rth@redhat.com>
19236 * Makefile.in (insn-preds.o): Depend on TREE_H.
19237 * genpreds.c (write_insn_preds_c): Include tree.h.
19238 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
19239 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
19240 const48_operand, and_operand, or_operand, mode_width_operand,
19241 mode_mask_operand, mul8_operand, const0_operand,
19242 hard_fp_register_operand, hard_int_register_operand,
19243 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
19244 samegp_function_operand, direct_call_operand, small_symbolic_operand,
19245 global_symbolic_operand, call_operand, symbolic_operand,
19246 dtp16_symbolic_operand, dtp32_symbolic_operand,
19247 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
19248 gottp_symbolic_operand, alpha_comparison_operator,
19249 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
19250 signed_comparison_operator, alpha_fp_comparison_operator,
19251 divmod_operator, fix_operator, aligned_memory_operand,
19252 unaligned_memory_operand, reg_or_unaligned_mem_operand,
19253 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
19254 reg_no_subreg_operand, addition_operation): Move to predicates.md.
19255 (reg_or_const_int_operand): Remove. Replace all users with
19256 reg_or_cint_operand.
19257 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
19258 (resolve_reload_operand): Split out of aligned_memory_operand.
19259 * config/alpha/alpha-protos.h: Update for exports.
19260 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
19261 * config/alpha/alpha.md: Include predicates.md.
19262 * config/alpha/predicates.md: New file.
19264 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
19266 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
19267 fields with a pointer to the instruction definition.
19268 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
19269 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
19270 (write_attr_case, write_const_num_delay_slots): Update accordingly.
19271 (write_attr_case, write_const_num_delay_slots): Write the name of
19272 an insn next to its case statement.
19273 * genoutput.c (data): Add a filename field.
19274 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
19275 (output_insn_data): Print the location of each insn definition.
19276 * genrecog.c (write_action): Print the name of an insn above
19277 the statement that returns its code.
19279 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
19281 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
19282 * config/libgloss.h: Likewise.
19283 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
19284 * c4x/c4x-modes.def: Likewise.
19285 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
19286 (c4x_rptb_nop_p): Likewise.
19287 (c4x_rptb_valid_p): Likewise.
19288 (c4x_rptb_insert): Likewise.
19289 (c4x_address_conflict): Likewise.
19290 * config/c4x/c4x.md: Likewise.
19291 * config/frv/frv.md: Likewise.
19292 * config/i386/athlon.md: Likewise.
19293 * config/i386/i386.md: Likewise.
19294 * config/i386/predicates.md: Likewise.
19295 * config/ia64/ia64.c: Likewise.
19296 * config/ia64/itanium1.md: Likewise.
19297 * config/ia64/itanium2.md: Likewise.
19298 * config/iq2000/iq2000.md: Likewise.
19299 * config/mcore/mcore.c: Likewise.
19300 * config/mips/mips.c: Likewise.
19301 * config/mips/r3900.h: Likewise.
19302 * config/mips/sb1.md: Likewise.
19303 * config/pa/milli64.S: Likewise.
19304 * config/pa/pa.c: Likewise.
19305 * config/pa/pa.h: Likewise.
19306 * config/rs6000/8540.md: Likewise.
19308 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
19310 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
19312 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
19314 * sh.md (cbranch define_delay) Use cond_delay_slot for
19315 non-anulled condition too.
19317 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19319 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
19320 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19321 any_parallel_operand, lmw_operation, stmw_operation,
19322 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
19323 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
19324 any_parallel_operand.
19325 (return_and_restore_fpregs_{si,di}): Same.
19327 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19329 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
19330 if pred->singleton != PARALLEL, issue a warning and pretend it was.
19331 Also issue a warning for any predicate we don't know about.
19333 2004-08-12 Richard Henderson <rth@redhat.com>
19335 * config/i386/i386.c (internal_label_prefix): Export.
19336 (internal_label_prefix_len, struct ix86_address,
19337 ix86_decompose_address, maybe_get_pool_constant,
19338 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
19339 memory_address_length): Export.
19340 (any_fp_register_operand, fp_register_operand,
19341 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
19342 x86_64_general_operand, x86_64_szext_general_operand,
19343 x86_64_nonmemory_operand, x86_64_movabs_operand,
19344 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
19345 x86_64_zext_immediate_operand, const_int_1_31_operand,
19346 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
19347 tls_symbolic_operand, global_dynamic_symbolic_operand,
19348 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19349 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19350 constant_call_address_operand, const0_operand, const1_operand,
19351 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19352 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19353 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19354 general_no_elim_operand, nonmemory_no_elim_operand,
19355 index_register_operand, q_regs_operand, flags_reg_operand,
19356 non_q_regs_operand, zero_extended_scalar_load_operand,
19357 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19358 ix86_comparison_operator, ix86_carry_flag_operator,
19359 fcmov_comparison_operator, promotable_binary_operator,
19360 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19361 mult_operator, div_operator, arith_or_logical_operator,
19362 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19363 aligned_operand): Move to predicates.md as define_predicates.
19364 (tls_symbolic_operand_1): Remove.
19365 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19366 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19367 (legitimize_address): Merge tls_symbolic_operand contents.
19368 (ix86_expand_move): Likewise.
19369 * config/i386/i386-protos.h: Update for exports.
19370 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19371 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19372 * config/i386/i386.md: Include predicates.md.
19373 * config/i386/predicates.md: New file.
19375 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19378 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19380 (i386_pe_mark_dllimport): Likewise.
19381 (i386_pe_encode_section_info): Likewise, when overriding
19382 dllimport attribute.
19384 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19386 * configure.ac: When testing for flex, nm, ar, and bison, check
19387 that they will actually be built.
19388 * configure: Regenerate.
19390 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19392 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19393 (MOVE_MAX_PIECES): Define.
19395 2004-08-12 Devang patel <dpatel@apple.com>
19397 * dbxout.c (dbxout_begin_prologue): New function.
19398 (dbx_debug_hooks): Use new begin prologue hook.
19399 (dbxout_function_end): Emit N_ENSYM.
19400 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19402 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19404 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19405 argument is float*.
19407 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19410 * doc/extend.texi (AltiVec builtins): Fix description for recent
19411 changes. Update operation list to match current support.
19413 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19415 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19416 of struct machine_function.
19417 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19419 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19421 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19422 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19423 (s390_frame_area, s390_register_info): New functions.
19424 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19426 (s390_return_addr_rtx, s390_return_address_offset)
19427 (s390_va_start, s390_gimplify_va_arg)
19428 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19430 (s390_frame_info): Functionality partly moved to s390_register_info.
19431 Made adaptions for new stack layout.
19432 (save_gprs, restore_gprs): Changed meaning of second parameter and
19433 adapted all callers.
19435 * config/s390/s390.h (s390_backchain_string): New global variable.
19436 (MASK_BACKCHAIN): Removed definition.
19437 (TARGET_BACKCHAIN): Changed check.
19438 (TARGET_KERNEL_BACKCHAIN): New macro.
19439 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19440 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19441 "kernel-backchain".
19442 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19444 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19445 as condition. Adjusted for new stack layout.
19447 * doc/invoke.texi: Added documentation for new option
19448 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19451 2004-08-12 Paul Brook <paul@codesourcery.com>
19453 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19454 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19456 2004-08-12 David Daney <ddaney@avtrex.com>
19458 * java/gcj.texi: Add subsection on signal usage.
19460 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19462 * expr.c (move_by_pieces): Set alignment for move to minimum of
19463 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19464 alignment, but not less than the original alignment.
19465 (move_by_pieces_ninsns): Same.
19466 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19467 (store_by_pieces_1): Same.
19469 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19471 PR tree-optimization/16867
19472 * tree.c (is_global_var): New function.
19473 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19474 Call is_global_var.
19475 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19477 (is_global_var): Declare.
19478 * tree-dfa.c (dump_variable): Display global and addressable
19480 (add_referenced_var): Clarify documentation when marking
19481 variables call-clobbered.
19482 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19483 instead of needs_to_live_in_memory.
19484 (mark_call_clobbered): If the variable is a tag, mark it
19486 * tree-gimple.c (is_gimple_reg): Don't check for
19488 (is_gimple_non_addressable): Likewise.
19489 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19490 needs to be marked call-clobbered.
19491 (setup_pointers_and_addressables): Call is_global_var instead
19492 of needs_to_live_in_memory.
19493 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19494 Update all users with is_global_var.
19495 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19496 stores. Don't check the virtual definitions. Rather, check
19497 whether the store is going into global memory.
19498 (find_obviously_necessary_stmts): Get the symbol from the PHI
19500 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19501 clobbering may-defs if the call does not have side effects.
19503 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19506 * output.h (default_function_rodata_section,
19507 default_no_function_rodata_section): New prototypes.
19508 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19509 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19510 (TARGET_ASM_OUT): Add it.
19511 * varasm.c (default_function_rodata_section,
19512 default_no_function_rodata_section): New functions.
19513 * final.c (final_scan_insn): Call
19514 targetm.asm_out.function_rodata_section instead of
19515 readonly_data_section.
19516 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19517 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19518 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19519 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19521 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19522 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19524 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19526 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19527 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19528 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19530 2004-08-12 Paul Brook <paul@codesourcery.com>
19532 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19534 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19535 DWARF2_UNWIND_INFO.
19537 2004-08-12 Ben Elliston <bje@au.ibm.com>
19540 * config/rs6000/altivec.h: Change vector to __vector throughout.
19541 (Except for the `vector' macro itself).
19543 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19545 * genpreds.c: Add capability to generate predicate bodies as
19546 well as function prototypes. Write function prototypes for
19547 the generic predicates too.
19548 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19549 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19550 (write_match_code, write_predicate_expr, write_one_predicate_function)
19551 (parse_option): New functions.
19552 (output_predicate_decls): Delete.
19553 (main): Read the machine description, process DEFINE_PREDICATE or
19554 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19557 * genrecog.c (struct decision_test): Replace index with
19558 struct pred_data pointer.
19559 (next_index): Remove, unused.
19560 (pred_table, preds, special_mode_pred_table): Delete.
19561 (compute_predicate_codes, process_define_predicate): New functions.
19562 (validate_pattern, add_to_sequence, write_switch): Update for
19563 new data structures.
19564 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19565 Check both error_count and have_error.
19567 * gensupport.c (in_fname, first_predicate): New globals.
19568 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19569 (predicate_table, last_predicate, old_pred_table)
19570 (old_special_pred_table): New statics.
19571 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19572 (add_predicate, init_predicate_table): New functions.
19573 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19574 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19575 it or max_include_len. Call init_predicate_table.
19576 (read_rtx): Run the predicate queue after the attribute queue
19577 but before all the others.
19578 * gensupport.h (in_fname, struct pred_data, first_predicate)
19579 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19580 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19581 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19582 * dummy-conditions.c: Don't include bconfig.h, system.h,
19583 coretypes.h, tm.h, or system.h. Do include stddef.h.
19584 Duplicate declaration of struct c_test from gensupport.h.
19586 * Makefile.in (OBJS-common): Add insn-preds.o.
19587 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19588 (insn-preds.c, insn-preds.o): New rules.
19589 (s-preds): Also generate insn-preds.c.
19590 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19591 Update dependencies.
19592 (print-rtl.o, print-rtl1.o): Correct dependencies.
19594 * recog.h: Delete prototypes of predicate functions.
19596 * doc/md.texi (Predicates): New section with complete
19597 documentation of operand/operator predicates. Remove some
19598 incomplete documentation of predicates from other places.
19599 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19600 PREDICATE_CODES; indicate that both are deprecated in favor
19601 of define_predicate/define_special_predicate.
19603 * config/ia64/ia64.c: All predicate function definitions moved
19605 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19606 (ia64_expand_load_address, ia64_expand_move):
19607 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19609 * config/ia64/ia64.md: All predicates now defined here.
19610 (symbolic_operand): Is now a special predicate.
19612 * config/ia64/ia64.h: Declare ia64_section_threshold.
19613 (PREDICATE_CODES): Delete.
19615 2004-08-12 Richard Henderson <rth@redhat.com>
19617 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19618 * c-semantics.c (add_stmt): Set it.
19619 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19620 before instantiating a variable sized type.
19622 2004-08-12 Richard Henderson <rth@redhat.com>
19624 * stor-layout.c (round_up, round_down): Move ...
19625 * fold-const.c (round_up, round_down): ... here. Use
19626 multiple_of_p to avoid any arithmetic at all.
19628 2004-08-12 Richard Henderson <rth@redhat.com>
19630 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19631 (gimplify_init_ctor_preeval_1): New.
19632 (gimplify_init_ctor_preeval): New.
19633 (gimplify_init_ctor_eval): New.
19634 (gimplify_init_constructor): Use them. Always gimplify the LHS
19637 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19639 (This patch is part of merge of objc-improvements-branch
19642 * doc/frontends.texi: Mention Objective-C++ in addition to
19644 * doc/install.texi: Add 'obj-c++' to list of configurable
19646 * doc/invoke.texi: Rename Objective-C option headings to
19647 indicate they also apply to Objective-C++. List file
19648 extensions for Objective-C++ sources. Mention that
19649 ObjC and ObjC++ compilations may also use C and C++ options,
19650 respectively. Point users to doc/standards.texi for
19651 further info on ObjC and ObjC++.
19652 * doc/sourcebuild.texi: Mention the objcp/ directory and
19653 the Objective-C++ sources it contains.
19654 * doc/standards.texi: Update link to Apple ObjC site;
19655 add link to gcc readings.html WWW doc.
19657 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19659 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19660 and 2004-07-14 changes.
19662 2004-08-12 Paul Brook <paul@codesourcery.com>
19664 * doc/invoke.texi: Fix typo.
19666 2004-08-11 Devang Patel <dpatel@apple.com>
19668 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19669 and -no_dead_strip_inits_and_terms.
19671 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19672 -no_dead_strip_inits_and_terms.
19674 2004-08-11 Paul Brook <paul@codesourcery.com>
19676 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19677 (arm_load_pic_register): ... to this.
19678 * config/arm/arm.c (arm_finalize_pic): Rename ...
19679 (arm_load_pic_register): ... to this. Always output insns at the
19680 current location. Load via low reg in thumb mode.
19681 (arm_expand_prologue): Call arm_load_pic_register.
19682 (thumb_expand_prologue): Ditto.
19683 * config/arm/arm.h (FINALIZE_PIC): Remove.
19684 * config/arm/arm.md (builtin_setjmp_receiver): Call
19685 arm_load_pic_register.
19687 2004-08-11 Paul Brook <paul@codesourcery.com>
19689 * arm.c (thumb_force_lr_save): Add prototype.
19690 (thumb_compute_save_reg_mask): New function.
19691 (thumb_find_work_register): New function.
19692 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19693 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19694 Don't clobber r3 when removing pretend args.
19695 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19696 (thumb_output_function_prologue): Use new functions.
19697 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19698 * arm.h (THUMB_REG_PUSHED_P): Remove.
19700 2004-08-11 James E Wilson <wilson@specifixinc.com>
19702 PR rtl-optimization/16490
19703 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19704 global_live_at_end for new basic block if already set for other blocks.
19706 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19708 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19710 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19711 (mfcr rlwinm rlwinm patterns): Set length to 12.
19713 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19715 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19716 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19717 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19718 (start_ssa_stmt_operands): Delete.
19719 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19720 struct stmt_operands_d.
19721 (build_ssa_operands): New extern entry point.
19722 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19723 building code, replace with create_ssa_artficial_load_stmt().
19724 * tree-ssa-operands.c (struct voperands_d): Delete.
19725 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19726 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19727 (free_uses, free_defs, free_vuses, free_v_may_defs,
19728 free_v_must_defs): Remove dealloc parameter.
19729 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19730 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19731 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19732 vector comparisons, ssa_name reuse, and allocations here.
19733 (verify_start_operands): Delete.
19734 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19736 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19737 (append_def, append_usei): Simplify to simple accumulation.
19738 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19739 duplicates and simple accumulation.
19740 (free_ssa_operands): Free vectors in a stmt_operand structure.
19741 (build_ssa_operands): New. Create a new stmt_operand structure from
19742 a stmt and an old set of stmt_operands.
19743 (get_stmt_operands): Simplify and call build_ssa_operands.
19744 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19745 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19746 add_call_read_ops): Don't pass prev_vops around anymore.
19747 (note_addressable): Return if no stmt annotation.
19748 (copy_virtual_operands): Access v_may_def operands through a struct.
19749 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19750 hash tables without treating the stmt as a real stmt.
19751 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19752 v_may_def def and use through a struct instead of 2 array elements.
19753 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19754 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19756 2004-08-11 Nick Clifton <nickc@redhat.com>
19758 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19759 this funciton's behaviour. Return true when the current function
19760 has a section attribute and -mlong-calls is in effect.
19761 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19762 short-call marker when -mlong-calls is in effect and the function
19763 has a section attribute.
19765 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19767 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19768 just call expand_value_return on result_rtl.
19770 2004-08-10 Richard Henderson <rth@redhat.com>
19772 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19773 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19774 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19775 (add_location_or_const_value_attribute): ... not here. Use
19776 loc_descriptor_from_tree if possible.
19777 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19778 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19780 (loc_descriptor_from_tree): New. Update callers.
19781 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19782 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19783 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19784 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19785 and BUILT_IN_STACK_RESTORE.
19786 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19787 * stmt.c (expand_stack_alloc): Remove.
19788 * tree-mudflap.c (mx_register_decls): Don't look for
19789 BUILT_IN_STACK_ALLOC.
19790 * tree-nested.c (convert_local_reference): Likewise.
19791 * tree.h (DECL_VALUE_EXPR): New.
19793 2004-08-10 Richard Henderson <rth@redhat.com>
19795 * stor-layout.c (round_up): Check for 0/1 before dividing.
19796 (round_down): Likewise.
19798 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19800 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19802 * config.gcc (arm*-*-eabi*): New target.
19803 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19804 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19805 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19807 * gthr.h: Remove bogus tokens at end of #pragma.
19808 * optabs.c (expand_twoval_binop_libfunc): New function.
19809 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19810 (prepare_float_lib_cmp): Try reversing the condition.
19811 (debug_optab_libfuncs): New function.
19812 * optabs.h (expand_twoval_binop_libfunc): Declare.
19813 * config/arm/arm.c (arm_init_libfuncs): New function.
19814 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19815 (TARGET_INIT_LIBFUNCS): Define it.
19816 * config/arm/arm.h (TARGET_BPABI): New macro.
19817 * config/arm/arm-protos.h
19818 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19819 * config/arm/bpabi.S: New file.
19820 * config/arm/bpabi.c: Likewise.
19821 * config/arm/bpabi.h: Likewise.
19822 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19823 (__aeabi_drsub): Likewise.
19824 (__aeabi_dsub): Likewise.
19825 (__aeabi_dadd): Likewise.
19826 (__aeabi_ui2d): Likewise.
19827 (__aeabi_i2d): Likewise.
19828 (__aeabi_f2d): Likewise.
19829 (__aeabi_dmul): Likewise.
19830 (__aeabi_ddiv): Likewise.
19831 (__aeabi_cdrcmple): Likewise.
19832 (__aeabi_cdcmpeq): Likewise.
19833 (__aeabi_cdcmple): Likewise.
19834 (__aeabi_dcmpeq): Likewise.
19835 (__aeabi_dcmplt): Likewise.
19836 (__aeabi_dcmple): Likewise.
19837 (__aeabi_dcmpge): Likewise.
19838 (__aeabi_dcmpgt): Likewise.
19839 (__aeabi_dcmpun): Likewise.
19840 (__aeabi_d2iz): Likewise.
19841 (__aeabi_d2uiz): Likewise.
19842 (__aeabi_d2f): Likewise.
19843 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19844 (__aeabi_frsub): Likewise.
19845 (__aeabi_fsub): Likewise.
19846 (__aeabi_fadd): Likewise.
19847 (__aeabi_ui2f): Likewise.
19848 (__aeabi_i2f): Likewise.
19849 (__aeabi_fmul): Likewise.
19850 (__aeabi_fdiv): Likewise.
19851 (__aeabi_cfrcmple): Likewise.
19852 (__aeabi_cfcmpeq): Likewise.
19853 (__aeabi_cfcmple): Likewise.
19854 (__aeabi_fcmpeq): Likewise.
19855 (__aeabi_fcmplt): Likewise.
19856 (__aeabi_fcmple): Likewise.
19857 (__aeabi_fcmpge): Likewise.
19858 (__aeabi_fcmpgt): Likewise.
19859 (__aeabi_fcmpun): Likewise.
19860 (__aeabi_f2iz): Likewise.
19861 (__aeabi_f2uiz): Likewise.
19862 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19863 (__aeabi_uidivmod): New function or alias.
19864 (__aeabi_idivmod): Likewise.
19865 (__aeabi_idiv0): Likewise.
19866 (__aeabi_ldiv0): Likewise.
19867 (__aeabi_llsr): Likewise.
19868 (__aeabi_lasr): Likewise.
19869 (__aeabi_llsl): Likewise.
19870 (bpabi.S): Include it.
19871 * config/arm/libgcc-bpabi.ver: New file.
19872 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19873 (LINK_SPEC): Remove.
19874 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19876 * config/arm/t-bpabi: New file.
19877 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19878 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19880 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19882 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19883 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19884 * config/rs6000/rs6000.c (expand_block_clear): New function.
19885 (expand_block_move): Convert alignment to bits. Use SImode and
19886 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19888 2004-08-10 Caroline Tice <ctice@apple.com>
19890 * varasm.c (unlikely_section_label): New global variable.
19891 (unlikely_text_section_name): New global variable.
19892 (text_section): Remove alignment statement.
19893 (unlikely_text_section): Remove alignment statement; use
19894 unlikely_section_label rather than hard-coded string.
19895 (assemble_start_function): Initialize unlikely_section_label and
19896 unlikely_text_section_name; make sure cold section is properly
19897 aligned at start of function; output unlikely_section_label if
19900 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19902 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19903 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19904 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19905 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19906 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19907 ("*tmqi_mem"): Remove SUBREG from pattern.
19908 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19909 ("*andsi3_cconly"): Likewise.
19911 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19914 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19916 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19918 * doc/sourcebuild.texi (compat testing): Document available test
19919 framework commands. Use the preferred spelling of DejaGnu.
19921 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19923 * lambda.h: Add matrix type, and prototypes for remainder of
19924 matrix and vector functions.
19925 (lambda_vector_mult_const): New function.
19926 (lambda_vector_negate): Ditto.
19927 (lambda_vector_add): Ditto.
19928 (lambda_vector_add_mc): Ditto.
19929 (lambda_vector_copy): Ditto.
19930 (lambda_vector_zerop): Ditto.
19931 (lambda_vector_equal): Ditto.
19932 (lambda_vector_min_nz): Ditto.
19933 (lambda_vector_first_nz): Ditto.
19934 (lambda_vector_matrix_mult): Ditto.
19935 * lambda-mat.c: New file.
19936 * Makefile.in (lambda-mat.o): New.
19938 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19940 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19941 after linking stmt into the program.
19942 (bsi_remove): Don't call modify_stmt.
19943 * tree-complex.c (update_complex_assignment,
19944 expand_complex_comparison): Call modify_stmt after changing the stmt.
19945 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19947 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19948 the stmt, and only if needed.
19949 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19951 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19952 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19953 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19954 (eliminate_redundant_computations): Don't pass an annotation. Call
19955 modify_stmt rather than setting the annotation directly.
19956 (record_equivalences_from_stmt): Remove unused local 'j'.
19957 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19959 (cprop_into_stmt): Pass stmt rather than annotation.
19960 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19961 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19963 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19965 2004-08-10 Jason Merrill <jason@redhat.com>
19967 PR middle-end/16948
19968 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19971 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19973 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19976 2004-08-10 Roger Sayle <roger@eyesopen.com>
19978 * config/mips/mips.md: New reciprocal square root patterns that
19979 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19981 2004-08-10 Paul Brook <paul@codesourcery.com>
19983 * config/arm/arm-protos.h (arm_set_return_address,
19984 thumb_set_return_address): Add prototypes.
19985 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19986 * config/arm/arm.c (arm_compute_func_type,
19987 use_return_insn, arm_compute_save_reg0_reg12_mask,
19988 arm_compute_save_reg_mask, arm_output_function_prologue,
19989 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19990 current_function_calls_eh_return.
19991 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19993 (arm_set_return_address, thumb_set_return_address): New functions.
19994 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19995 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19996 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19997 (epilogue): Use the stackadj register.
19998 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
20000 2004-08-10 Jakub Jelinek <jakub@redhat.com>
20003 * expr.c (move_by_pieces_ninsns): Add max_size argument.
20004 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
20005 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
20006 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
20007 but using MOVE_RATIO.
20008 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
20009 (can_store_by_pieces): Change max_size type to unsigned int.
20010 (store_by_pieces_1): Likewise. Pass max_size to
20011 move_by_pieces_ninsns.
20012 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
20013 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
20014 to move_by_pieces_ninsns.
20015 (STORE_BY_PIECES_P): Define.
20016 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
20017 to move_by_pieces_ninsns.
20018 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
20020 * config/i386/i386.h (CLEAR_RATIO): Define.
20022 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
20024 * expr.c (expand_expr_real_1): Add back code that was not dead.
20026 2004-08-09 Andrew Pinski <apinski@apple.com>
20028 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
20029 which is found to be compatible before returning the aliasing set.
20031 2004-08-09 Daniel Jacobowitz <dan@debian.org>
20033 * ggc-zone.c (struct alloc_zone): Add statistics counters.
20034 (always_collect): New flag.
20035 (ggc_alloc_zone_1): Update statistics support. Don't include
20036 overhead in allocated counter.
20037 (sweep_pages): Update allocated counter for large pages. Don'y
20039 (ggc_collect_1): Always collect.
20040 (ggc_collect): Honor always_collect flag. Sum all zones to decide
20041 whether to collect.
20042 (SCALE, LABEL): New macros.
20043 (ggc_print_statistics): Add statistics support.
20045 2004-08-09 Roger Sayle <roger@eyesopen.com>
20047 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
20048 (init_expmed): Fix potential overrun problem with "all.reg".
20049 (expand_sdiv2_pow2): Add an alternate implementation for signed
20050 division, if the target provides a suitable conditional move insn.
20052 2004-08-09 Paul Brook <paul@codesourcery.com>
20053 Richard Henderson <rth@redhat.com>
20055 * unwind-dw2.c (uw_install_context_1): Update target saved stack
20058 2004-08-09 Geoffrey Keating <geoffk@apple.com>
20060 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
20061 Check DATA limit only if there's no AS limit. Ignore insanely
20063 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
20064 but take care that the AS limit isn't overrun.
20065 * doc/invoke.texi: Update documentation of min-heapsize parameter.
20067 2004-08-09 Jeff Law <law@redhat.com>
20069 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
20070 (tree-ssa-threadupdate.o): Add dependencies.
20071 * tree-ssa-threadupdate.c: New file.
20072 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
20073 (rewrite_vars_out_of_ssa): Remove prototype.
20074 (cleanup_tree_cfg): Returns a bool.
20075 * tree.h (thread_through_all_blocks): Prototype.
20076 * tree-outof-ssa.c (SSANORM_*): Move into here.
20077 (remove_ssa_form): Now static.
20078 (rewrite_vars_out_of_ssa): Kill.
20079 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
20080 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
20081 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
20082 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
20083 anything was changed.
20084 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
20085 from the PHI's annotation rather than the edge associated with
20087 * tree-ssa-dom.c (redirection_edges): Kill.
20088 (redirect_edges_and_update_ssa_graph): Kill.
20089 (tree_ssa_dominator_optimize): Do not reset forwardable flag
20090 for blocks anymore. Do not initialize redirection_edges.
20091 Call thread_through_all_blocks. Simplify code for cleanup
20092 of the CFG and iterating. No longer call cleanup_tree_cfg
20093 outside the iteration loop.
20094 (thread_across_edge): No longer mess with forwardable blocks.
20096 2004-08-09 Zack Weinberg <zack@codesourcery.com>
20098 * explow.c (memory_address): Use memory_address_p.
20099 * recog.c (general_operand): Likewise.
20100 * regrename.c: No need to define REG_OK_STRICT.
20102 2004-08-09 Steven Bosscher <stevenb@suse.de>
20104 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
20106 * gcse.c: Include timevar.h.
20107 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
20108 and global_copy_prop_count.
20109 (local_const_prop_count, local_copy_prop_count): New static globals.
20110 (gcse_main): Set the right timevar for each pass.
20111 (cprop_jump): Increment global_const_prop_count when a constant is
20112 propagated. Add "GLOBAL" to dump output.
20113 (cprop_insn): Increment global_const_prop_count when a constant is
20114 propagated, or global_copy_prop_count when a copy is propagated.
20115 (do_local_cprop): Likewise for local_const_prop_count and
20116 local_copy_prop_count.
20117 (one_cprop_pass): Initialize const/cprop counters to zero.
20118 Print out results of local and global const/cprop separately.
20119 (bypass_block): Break over-length line.
20120 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
20121 for bb-reorder.o and tracer.o.
20123 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
20125 * Makefile.in (GTFILES): Remove stmt.c
20126 (stmt.o): Do not depend on gt-stmt.h.
20127 * emit-rtl.c (emit_line_note): Do not call
20128 set_file_and_line_for_stmt.
20129 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
20131 * function.c (free_after_parsing): Do not free STMT field.
20132 (allocate_struct_function): Do not call init_stmt_for_function.
20133 (assign_stack_temp_for_type): Do not accept values of keep
20135 (init_temp_slots): Do not initialize removed variables.
20136 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
20137 and X_VAR_TEMP_SLOT_LEVEL fields.
20138 * rtl.h (set_file_and_line_for_stmt): Remove.
20139 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
20140 struct stmt_status, cond_stack, case_stack, nesting_stack,
20141 nesting_depth, emit_locus, set_file_and_line_for_stmt,
20142 same_case_target_p, init_stmt_for_function, emit_nop,
20143 expand_start_cond, expand_start_elseif, expand_start_else,
20144 expand_elseif, expand_end_cond): Remove.
20145 (preserve_subexpressions_p): Remove references to CFUN->STMT.
20146 (expand_start_case, expand_end_case_type): Remove, merge into...
20147 (expand_case): ... this one, including other bits from
20148 expand_expr_real_1. Inline same_case_target_p. Turn members
20149 of CASE_STACK into local variables.
20150 (emit_case_bit_tests): Inline same_case_target_p.
20151 (add_case_node): Add HEAD argument, return new head of the list,
20152 do not handle default label here.
20153 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
20154 expand_start_elseif, current_nesting_level, expand_start_case,
20155 expand_end_case_type, expand_end_case, add_case_node,
20156 init_stmt_for_function, expand_elseif): Remove prototypes.
20157 (expand_case): Add prototype.
20159 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
20161 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
20163 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
20165 * expr.c (var_rtx): Remove.
20166 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
20167 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
20168 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
20170 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
20171 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
20172 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
20174 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
20175 Ayal Zaks <zaks@il.ibm.com>
20177 * common.opt (freschedule-modulo-scheduled-loops): New flag.
20178 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
20179 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
20180 when -freschedule-modulo-scheduled-loops flag is not specified.
20181 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
20182 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
20183 More accurate placing of insn in row of partial schedule.
20184 (ps_insn_find_column): New function.
20185 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
20186 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
20187 (schedule_region): Use sched_is_disabled_for_current_region_p.
20188 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
20190 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
20192 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
20195 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
20197 * config/i386/i386.c (ix86_expand_clrmem): Properly call
20198 gen_strset for 64bit target.
20200 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
20202 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
20204 2004-08-07 Jason Merrill <jason@redhat.com>
20206 Make return in memory explicit.
20207 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
20208 (assign_parm_find_data_types): Remove code for old front end
20209 invisible reference handling.
20210 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
20211 (expand_function_end): Likewise.
20212 * gimplify.c (gimplify_return_expr): Handle a dereferenced
20214 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
20215 (declare_return_variable): Handle DECL_BY_REFERENCE.
20216 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
20217 (cp_genericize_r): Use convert_from_reference.
20218 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
20219 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
20221 * c-common.c (c_warn_unused_result): Check TREE_USED before
20222 warning about a CALL_EXPR with an unused value.
20224 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20226 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
20227 to the compiler. Use -fshort-wchar by default.
20229 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
20231 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
20232 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
20234 * doc/invoke.texi (param): Document min-crossjump-insns.
20236 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
20239 * c.opt (Wmissing-field-initializers): New option.
20240 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
20241 * c-typeck.c (pop_init_level): Guard the missing field warning with
20242 warn_missing_field_initializers rather than extra_warnings.
20243 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
20244 some of the explanation from...
20245 (-Wextra): ...here. Say that the missing field warning can be
20246 seperately controlled by -Wmissing-field-initializers.
20248 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
20250 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
20251 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
20252 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
20253 * tree.def (ENTRY_VALUE_EXPR): Remove.
20255 2004-08-06 Jakub Jelinek <jakub@redhat.com>
20257 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
20258 the places where it is actually needed. Don't use repz; stosb
20259 for -Os with sufficiently small constant sizes.
20260 For sufficiently small repz; stos{l,q} repeat counts use a sequence
20261 of stos{l,q} instructions instead.
20263 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20265 PR tree-optimization/16807
20266 * loop-iv.c (dump_iv_info): Dump invariants correctly.
20267 (iv_subreg, iv_extend): Express value of invariant purely in
20270 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20272 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
20273 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
20275 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
20277 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
20278 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
20280 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
20281 pattern until reload is finished to allow better code generation
20282 and split them completely into separate instrunctions.
20283 (*andsi3_split): New pattern.
20285 2004-08-05 Mark Mitchell <mark@codesourcery.com>
20287 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
20288 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
20289 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20290 * tree.h (handle_dll_attribute): Declare. Test
20291 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20292 * c-common.h (c_determine_visibility): Declare.
20293 * c-common.c (c_determine_visibility): New function.
20294 * c-decl.c (finish_decl): Use it.
20295 (finish_function): Likewise.
20296 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
20297 zero, by default. Use #if, not #ifdef, to test it.
20298 * config/arm/arm.c (arm_attribute_table): Use
20299 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
20301 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
20302 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20304 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
20305 * config/i386/i386.c (ix86_attribute_table): Use
20306 handle_dll_attribute for dllimport/dllexport. Test
20307 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20308 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
20309 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20311 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
20313 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20315 * doc/extend.texi (dllexport): Clarify and correct documentation.
20316 (dllimport): Likewise.
20317 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
20318 handle_dll_attribute.
20320 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20322 * tree-ssa-loop-manip.c: New file.
20323 * Makefile.in (tree-ssa-loop-manip.o): Add.
20324 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
20326 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
20328 (tree_ssa_loop_done): Verify loop closed ssa form.
20329 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
20331 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20333 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
20334 pa_asm_output_aligned_local): New functions.
20335 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
20336 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
20337 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
20338 pa_asm_output_aligned_common.
20339 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20340 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
20341 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20342 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20343 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
20344 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20345 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20346 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20349 2004-08-05 Andrew Pinski <apinski@apple.com>
20351 * objc/objc-act.c (build_objc_string_object): Mark the address
20352 expression as constant.
20354 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20356 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20357 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20358 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20360 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20362 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20363 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20364 out, and associated obsolete comments.
20366 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20368 * tree.h (force_fit_type): Return a tree, take three flags.
20369 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20370 TREE_CONSTANT_OVERFLOW here.
20371 (int_const_binop, const_binop): Adjust.
20372 (size_int_type): Do sign extension here.
20373 (fold_convert_const, optimize_bit_field_compare,
20374 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20375 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20376 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20378 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20380 PR tree-optimization/16864
20381 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20382 for ssa names without default_def.
20384 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20386 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20387 frame pointer, restore eax with an ebp-relative address.
20389 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20392 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20393 * c-common.h (make_rtl_for_local_static): Delete.
20394 * c-decl.c (shadow_tag_warned): Clean up comment.
20395 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20396 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20397 * c-semantics.c (make_rtl_for_local_static): Delete.
20398 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20399 (init_block_clear_fn): Likewise.
20400 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20401 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20402 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20403 * tree.h (make_decl_rtl): Remove second parameter.
20404 (set_user_assembler_name): New.
20405 * varasm.c (set_user_assembler_name): New.
20406 (make_decl_rtl): Remove second parameter. Update callers in many
20409 2004-08-05 Adam Nemet <anemet@lnxw.com>
20411 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20412 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20414 * gthr-lynx.h: New file.
20415 * config/lynx-ng.h: Remove file.
20416 * config/lynx.h: Update to LynxOS 4.0.
20417 * config/t-lynx: New file.
20418 * config/i386/lynx-ng.h: Remove file.
20419 * config/i386/lynx.h: Update to LynxOS 4.0.
20420 * config/rs6000/lynxbase.h: Remove file.
20421 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20422 * config/rs6000/t-lynx: New file.
20423 * doc/install.texi (Options specification): Remove reference to
20424 LynxOS from systems where --with-gnu-as makes a difference.
20426 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20428 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20430 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20432 (c_cpp_builtins): Call it.
20433 * doc/cpp.texi: Update.
20435 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20437 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20440 2004-08-04 Jan Hubicka <jh@suse.cz>
20442 * basic-block.h (profile_staus): New global variable.
20443 * cfg.c (profile_status): Declare.
20444 (check_bb_profile): Break out from ....; use profile_status
20445 (dump_flow_info): ... here.
20446 * cfgbuild.c (find_basic_blocks): Set profile_status.
20447 * cfgexpand.c (tree_expand_cfg): Likewise.
20448 * predict.c (estimate_probability): Likewise.
20449 * profile.c (branch_prob): Likewise.
20450 * tree-cfg.c (build_tree_cfg): Likewise.
20451 (dump_function_to_file): Use check_bb_profile.
20452 * tree-pretty-print (dump_bb_header): Likewise.
20453 * tree-profile.c (do_tree_profiling): Cleanup.
20455 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20457 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20458 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20459 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20460 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20461 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20462 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20463 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20464 (ggc-none.o, errors.o): Move rule to generators section;
20465 correct dependencies.
20466 (min-insn-modes.o): Move rule to generators section; remove
20467 unnecessary explicit command; correct dependencies.
20468 (print-rtl.o, print-rtl1.o): Correct dependencies.
20469 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20470 (mostlyclean): Update.
20472 * errors.c: Include bconfig.h not config.h. Correct comment.
20473 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20474 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20475 * print-rtl.c: Don't include tm_p.h.
20477 * rtl.h: Move forward-decl of struct function down where it's
20478 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20479 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20481 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20482 Jeff Law <law@redhat.com>
20484 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20485 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20486 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20487 manipulate the duplicated ssa names.
20488 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20489 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20490 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20492 (release_ssa_name): Do not release ssa names that may have multiple
20494 * tree.h (release_ssa_name_force, mark_for_rewrite,
20495 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20496 marked_ssa_names): Declare.
20497 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20498 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20499 Update call to rewrite_ssa_into_ssa.
20501 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20503 * defaults.h (TARGET_DECLSPEC): New macro.
20504 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20505 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20506 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20507 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20508 __declspec support.
20509 (TARGET_DECLSPEC): Define.
20510 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20511 __declspec support.
20512 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20513 __declspec support.
20514 (TARGET_DECLSPEC): Define.
20515 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20516 __declspec support.
20517 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20519 * doc/tm.texi (TARGET_DECLSPEC): Document.
20521 * doc/extend.texi: Fix typo in comment.
20523 2004-08-04 Paul Brook <paul@codesourcery.com>
20525 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20526 (TARGET_CXX): Use it.
20527 * target.h (struct gcc_target): Add cdtor_returns_this.
20528 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20529 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20530 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20532 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20534 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20535 low/high pair. Do range checking directly.
20536 (interpret_integer): Adjust.
20538 2004-08-04 Nick Clifton <nickc@redhat.com>
20540 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20542 * doc/invoke.texi: Document this new switch and also the -mrenesas
20545 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20547 * cfglayout.c (insn_locators_initialize): Update the current
20548 location before initializing a location.
20550 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20552 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20553 (dbxout_function_end): Return after emitting the "Lscope" symbol
20554 under the same conditions that this function formerly wasn't called.
20555 Add explanatory comments.
20558 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20562 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20563 functions, broken out of dbxout_block.
20564 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20565 stabs too, if it contains symbols. Use the begin_label and
20566 the Lscope label (emitted by dbxout_function_end) for the
20567 range of this block.
20569 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20571 * doc/install.texi: Update autoconf version requirements.
20573 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20575 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20576 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20577 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20578 * regclass.c (record_reg_classes): Likewise.
20579 * reload.c (find_reloads): Likewise.
20580 * reload1.c (reload): Likewise.
20582 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20584 * gensupport.c (init_md_reader_args_cb): Renamed from
20585 init_md_reader_args. Add third option, callback function for
20586 parsing program-specific options. Add diagnosis of incorrect
20587 number of input files.
20588 (init_md_reader): Fold into init_md_reader_args_cb.
20589 (init_md_reader_args): Now a thin wrapper around
20590 init_md_reader_args_cb.
20591 * gensupport.h: Update prototypes.
20593 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20594 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20595 * genrecog.c: No need to diagnose lack of an input file;
20596 init_md_reader_args will handle it.
20597 * genconditions.c: Likewise, and use init_md_reader_args.
20598 * genconstants.c: Likewise, and no need to call read_md_rtx.
20600 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20602 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20605 2004-08-03 Mike Stump <mrs@apple.com>
20607 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20609 * doc/invoke.texi (Darwin Options): Update to reflect above.
20611 2004-08-03 Roger Sayle <roger@eyesopen.com>
20613 PR middle-end/16790
20614 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20615 truncations, not just global truncations.
20617 2004-08-03 Andrew Pinski <apinski@apple.com>
20620 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20622 2004-08-03 Paul Brook <paul@codesourcery.com>
20624 * gcc/doc/install.texi: Document MPFR requirement.
20626 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20628 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20629 and mmap() explicitly instead of relying on preset autoconf cache
20631 * configure: Regenerate.
20633 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20636 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20638 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20639 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20642 * config/i386/t-gmm_malloc: New file.
20643 * config/i386/t-pmm_malloc: Likewise.
20645 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20647 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20648 Tanguy Fautrà <tfautre@pandora.be>
20650 * config/i386/pmm_malloc.h: New file.
20652 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20654 * config/i386/gmm_malloc.h: New file.
20656 2004-08-03 Dale Johannesen <dalej@apple.com>
20658 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20659 * c-common.c: Include opts.h.
20660 (c_common_get_alias_set): Fix check for a single input file.
20661 * toplev.c: Remove current_file_decl.
20664 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20666 * config.gcc (arm*-*-symbianelf*): New target.
20667 * config/arm/symbian.h: New file.
20669 * gthr-gnat.c: Add visibility #pragmas.
20670 * gthr-gnat.h : Likewise.
20671 * gthr.h: Likewise.
20672 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20673 (__ffsDI2): Likewise.
20674 (__clzSI2): Likewise.
20675 (__ctzSI2): Likewise.
20676 (__ctzDI2): Likewise.
20677 (__popcountSI2): Likewise.
20678 (__popcountDI2): Likewise.
20679 (__paritySI2): Likewise.
20680 (__parityDI2): Likewise.
20681 * libgcc2.h: Add visibility #pragmas.
20682 (__clzDI2): Add prototype.
20683 (__clzSI2): Likewise.
20684 (__ctzSI2): Likewise.
20685 (__ffsDI2): Likewise.
20686 (__ffsSI2): Likewise.
20687 (__ctzDI2): Likewise.
20688 (__popcountSI2): Likewise.
20689 (__popcountDI2): Likewise.
20690 (__paritySI2): Likewise.
20691 (__parityDI2): Likewise.
20692 * unwind-dw2-fde.h: Add visibility #pragmas.
20693 * unwind.h: Likewise.
20695 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20696 Dale Johannesen <dalej@apple.com>
20697 Roger Sayle <roger@eyesopen.com>
20699 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20700 constants more accurately. Adjust costs for FMA instructions.
20701 Add cases for most logical and float operations. Recurse into
20704 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20706 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20708 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20710 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20711 conflicts to regs_invalidated_by_call.
20713 2004-08-03 Paul Brook <paul@codesourcery.com>
20715 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20717 2004-08-03 Jan Hubicka <jh@suse.cz>
20719 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20720 ARRAY_REF argument.
20722 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20724 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20725 arm968es, arm10e, arm1020e, arm1022e.
20726 * invoke.texi: Update list of ARM cores.
20727 * arm-tune.md: Regenerate.
20729 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20731 * arm/gentune.sh: New file.
20732 * arm/t-arm: New file.
20733 * arm/arm-tune.md: New file (autogenerated).
20734 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20735 * arm.md (attribute tune): Delete. Include arm-tune.md.
20737 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20739 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20740 penultimate parameter. All callers adjusted.
20741 (struct prefix_list): Remove used_flag_ptr.
20742 (find_a_file): Do not set *pl->used_flag_ptr.
20743 (warn_B, warn_std_ptr): Remove.
20745 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20746 Mostafa Hagog <mustafa@il.ibm.com>
20748 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20750 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20752 * dwarf2out.c (output_call_frame_info): Don't change data format
20753 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20754 label. Use 'true' not '1'.
20755 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20758 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20760 * gdbinit.in: Reflect previous changes to rtunion_def.
20762 2004-08-02 Roger Sayle <roger@eyesopen.com>
20764 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20765 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20767 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20769 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20771 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20772 from "class" to "bt_class".
20774 2004-08-02 Paul Brook <paul@codesourcery.com>
20776 PR rtl-optimization/15068
20777 * flow.c (init_propagate_block_info): Check condition is reversible.
20779 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20781 * gengtype.h (options::info): Change type to const char *.
20782 (enum gc_used_enum): Move out of struct type scope.
20783 * gengtype.c (create_option): Convert initializer for option::info to
20785 (adjust_field_type, walk_type, write_func_for_structure,
20786 write_root, write_roots): Remove pointless cast.
20788 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20790 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20792 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20794 * rtl.h (union rtunion_def): Have all members start with the
20796 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20797 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20798 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20799 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20801 * gengtype.c (adjust_field_rtx_def): Likewise.
20802 * rtlanal.c (loc_mentioned_in_p): Likewise.
20804 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20806 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20807 Replace uses of mips/elf64.h with mips/elf.h
20808 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20809 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20810 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20811 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20812 (HANDLE_SYSV_PRAGMA): Delete.
20813 (ASM_OUTPUT_DEF): Fix formatting.
20814 * config/mips/elf64.h: Delete.
20816 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20818 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20819 symbol+offset operand to have its offset be zero mod 0x3fff
20820 when GOT entries are in use. Clarify logic in SYMBOL_REF
20821 case. Clarify comments.
20822 (ia64_expand_load_address): Split a symbol+offset load when
20823 the offset is nonzero mod 0x3fff, not 0x1fff.
20825 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20827 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20828 if trying to *store* to a non-offsettable address.
20829 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20830 a nonoffsettable address.
20831 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20833 (movti_string): Don't move GPRs to a nonoffsettable address.
20834 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20836 2004-08-02 Ben Elliston <bje@au.ibm.com>
20839 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20841 2004-08-01 Richard Henderson <rth@redhat.com>
20843 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20844 variable sized types.
20846 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20848 * doc/invoke.texi: In the MIPS options section, remove the passage
20849 saying that -mexplicit-relocs is usually disabled for -mabicalls
20850 -fno-unit-at-a-time.
20851 * config/mips/mips.c (override_options): Remove the code that enforced
20854 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20856 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20857 an in-range offset and one for an out-of-range offset. Wrap the latter
20858 in .set macro/.set nomacro if it's inside a .set nomacro block.
20860 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20862 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20863 (mips_restore_gp): Declare.
20864 * config/mips/mips.c (mips_add_offset): Add a scratch register
20865 argument. Reimplement in rtl only, reusing MIPS16 logic from
20866 mips_output_mi_thunk.
20867 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20868 to mips_add_offset.
20869 (mips_gp_save_slot): Delete.
20870 (mips_restore_gp): New function.
20871 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20872 * config/mips/mips.md (exception_receiver): Turn into a
20873 define_insn_and_split. Use mips_restore_gp to do the split.
20874 (call_internal, call_value_internal, call_value_multiple_internal): Use
20875 mips_restore_gp to restore $gp.
20877 2004-07-31 Andrew Pinski <apinski@apple.com>
20880 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20882 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20884 * c-decl.c (diagnose_mismatched_decls): Give error for external
20885 redeclaration of identifier declared with no linkage, not just
20886 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20887 error for redeclaration with no linkage.
20889 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20890 Fariborz Jahanian <fjahanian@apple.com>
20892 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20893 non-offsettable addresses even for DImode.
20894 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20895 being moved into multiple GPRs.
20897 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20899 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20900 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20902 * config/rs6000/darwin-ldouble.c (isless): New macro.
20904 (nonfinite): New macro.
20906 (_xlqadd): Completely rewrite.
20907 (_xlqmul): Correct overflow handling.
20908 (_xlqdiv): Correct overflow handling.
20909 * config/rs6000/darwin-ldouble-format: New file.
20911 2004-07-30 Roger Sayle <roger@eyesopen.com>
20912 Richard Henderson <rth@redhat.com>
20914 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20915 9 into the equivalent lea instruction.
20917 2004-07-30 Richard Henderson <rth@redhat.com>
20919 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20920 with DECL_INITIAL if fb_lvalue.
20921 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20922 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20924 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20926 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20928 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20929 pointer escapes through a function call, assume that the
20930 callee will dereference it.
20931 (add_pointed_to_var): Assume that VALUE is always an
20933 (collect_points_to_info_r): Only call add_pointed_to_var if
20934 the value is an ADDR_EXPR.
20936 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20938 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20939 alias set of the inner type of ARRAY_TYPEs.
20941 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20943 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20944 setting a non-register to UNDEFINED right before the call to
20947 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20949 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20951 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20953 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20954 comparing points-to sets of different pointers, make sure the
20955 second pointer is actually referenced in the code.
20957 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20959 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20960 (got_symbolic_operand): Remove unreachable code.
20961 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20962 setjmp_operand; add entry for tls_symbolic_operand.
20963 * config/ia64/ia64-protos.h: Remove all prototypes of
20964 predicate functions.
20966 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20968 * c-common.h (lang_post_pch_load): New variable.
20969 * c-pch.c (lang_post_pch_load): Define it.
20970 (c_common_read_pch): Use it.
20971 * cgraphunit.c (record_call_1): Give the front end a chance to
20972 record additional needed entities when a variable is marked as
20974 * tlink.c (recompile_files): Robustify.
20975 (scan_linker_output): If a symbol is assigned to a file,
20976 but after recompilation is not present there, issue an error
20979 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20981 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20982 Take orig_loop argument and pass it to set_level.
20983 (schedule_sm): Pass the correct orig_loop to force_move_till.
20985 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20987 * cfgloop.c (update_latch_info): Update dominator of the new block.
20988 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20990 * dominance.c (verify_dominators): Check that the dominance tree is
20992 (recount_dominator): Ignore unreachable blocks.
20993 (iterate_fix_dominators): Cleanup old dominance information before
20996 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20998 * tree-ssa-operands.c (get_expr_operands): Revert changes
20999 to ADDR_EXPR processing introduced by:
21000 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21001 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
21003 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
21005 * doc/implement-c.texi: Add C90 subclause references. Point to
21006 preprocessor documentation instead of duplicating it. Add points
21007 only present in C90. Fill in documentation for all points.
21009 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21011 * pa.c (output_movb): Correct typo.
21013 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
21015 * ra.h (single_reg_in_regclass): Declare.
21016 * ra.c (single_reg_in_regclass): Define.
21017 (first_hard_reg): New.
21018 (init_ra): Initialize single_reg_in_regclass.
21019 * ra-colorize.c (ok_class): New.
21020 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
21022 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
21024 * gcov-io.h: Allow zero tag as EOF indicator.
21025 (gcov_is_eof): Remove.
21026 (gcov_truncate): Remove.
21027 * gcov-io.c (gcov_seek): Always SEEK_SET.
21028 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
21030 * coverage.c (read_counts_file): Don't use gcov_is_eof.
21031 * gcov-dump.c (dump_file): Likewise.
21032 * gcov.c (read_graph_file, read_count_file): Likewise.
21034 * c-decl.c (complete_array_type): Don't gratuitously copy
21035 maxindex. Check it always has a type.
21037 2004-07-29 Steven Bosscher <stevenb@suse.de>
21039 * rtl.c (currently_expanding_to_rtl): New.
21040 * rtl.h (currently_expanding_to_rtl): Export it.
21041 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
21043 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
21045 * config/sh/sh.c: Replace rtx_equal_function_value_matters
21046 with currently_expanding_to_rtl.
21047 * config/sh/sh.md: Likewise.
21048 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
21050 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
21052 Introduce sh2a support.
21053 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
21054 * config.gcc: Build multilibs for sh2a and sh2a-single by
21056 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
21057 default. Split their tests out of the corresponding SH4
21059 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
21060 multilibs for SH2a.
21061 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21062 * config.gcc: Handle sh2a multilibs and cpu selection.
21063 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
21064 * config/sh/t-mlib-sh2a: New.
21065 * config/sh/t-mlib-sh2a-nofpu: New.
21066 * config/sh/t-mlib-sh2a-single: New.
21067 * config/sh/t-mlib-sh2a-single-only: New.
21068 2004-07-09 Nick Clifton <nickc@redhat.com>
21070 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
21071 -ml and -m2a are used together.
21072 2004-03-23 DJ Delorie <dj@redhat.com>
21073 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
21074 when we have a double-sized FPU.
21075 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
21076 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
21078 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
21079 -msh2a-single and -msh2a-single-only
21080 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
21081 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
21083 2004-02-20 DJ Delorie <dj@delorie.com>
21084 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
21085 2004-02-20 Fred Fish <fnf@redhat.com>,
21086 Corinna Vinschen <vinschen@redhat.com>
21087 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
21088 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
21089 2004-02-18 DJ Delorie <dj@redhat.com>
21090 * config/sh/sh.c (broken_move): Add support for movi20.
21091 * config/sh/sh.h: Likewise.
21092 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
21093 * config/sh/sh.md (udivsi3_sh2a): New.
21094 (udivsi3): Call it.
21095 (divsi3_sh2a): New.
21098 (ashlsi3_sh2a): New.
21099 (ashrsi3_sh2a): New.
21100 (lshrsi3_sh2a): New.
21101 (movsi_i): Disable for sh2a.
21102 (movsi_ie): Add movi20.
21103 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
21104 sh2a, for -m2a-nofpu mode.
21105 2004-02-13 DJ Delorie <dj@redhat.com>
21106 * config/sh/lib1funcs.asm: Handle double vs single better.
21107 * config/sh/sh.h: Likewise.
21108 2004-02-09 DJ Delorie <dj@redhat.com>
21109 * config/sh/crt1.asm: Add support for sh2a.
21110 * config/sh/elf.h: Likewise.
21111 * config/sh/lib1funcs.asm: Likewise.
21112 * config/sh/sh.c: Likewise.
21113 * config/sh/sh.md: Likewise.
21114 * config/sh/sh.h: Likewise.
21115 * config/sh/t-sh: Likewise.
21117 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21119 * config/frv/frv.md (movqi_internal, movhi_internal,
21120 movsi_internal): Add backup alternatives for memory inputs.
21122 2004-07-28 Matt Austern <austern@apple.com>
21124 * config/darwin.c (darwin_one_byte_bool): New global variable.
21125 * config/darwin.h (darwin_one_byte_bool): Declare.
21126 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
21127 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
21128 value of darwin_one_byte_bool.
21129 * doc/invoke.texi: Document -mone-byte-bool flag.
21131 2004-07-28 Eric Christopher <echristo@redhat.com>
21133 * c-common.c (c_common_unsafe_for_reeval): Delete.
21134 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
21135 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
21136 * calls.c (fix_unsafe_tree): Delete.
21137 (expand_call): Delete code which used above.
21138 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
21139 * expr.c (expand_expr_real_1): Ditto.
21140 * fold-const.c (non_lvalue): Ditto.
21141 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
21142 (lhd_unsafe_for_reeval): Ditto.
21143 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
21144 * langhooks.h (unsafe_for_reeval): Ditto.
21145 (unsave_expr_now): Adjust comment.
21146 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
21147 (estimate_num_insns_1): Ditto.
21148 * tree-pretty-print.c (dump_generic_node): Ditto.
21149 * tree.c (expr_align): Ditto.
21150 (unsave_expr): Delete.
21151 (unsafe_for_reeval): Ditto.
21152 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
21153 * tree.def (UNSAVE_EXPR): Delete.
21154 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
21156 2004-07-28 Zack Weinberg <zack@codesourcery.com>
21158 * tree.h (enum tls_model): Move ...
21159 * coretypes.h: ... here.
21161 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21163 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
21165 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21167 * cse.c (validate_canon_reg): New function, split out from...
21168 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
21170 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21172 * tree-ssa-alias.c (maybe_create_global_var): Don't just
21173 return if .GLOBAL_VAR has been created.
21175 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21177 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
21178 every variable that may have aliases, not just tags.
21180 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
21182 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
21183 move_from_CR_eq_bit.
21184 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
21187 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
21190 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
21191 output_e500_flip_eq_bit.
21193 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
21194 output_e500_flip_eq_bit.
21195 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
21196 output_e500_flip_eq_bit.
21197 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
21198 (print_operand): case D. Get to EQ bit.
21200 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21202 * gcov.c (function_summary): Add missing \n.
21204 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21206 Introduce sh4a support.
21207 * config.gcc: Handle sh4a multilibs and cpu selection.
21208 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
21209 * config/sh/t-mlib-sh4a: New.
21210 * config/sh/t-mlib-sh4al: New.
21211 * config/sh/t-mlib-sh4a-nofpu: New.
21212 * config/sh/t-mlib-sh4a-single: New.
21213 * config/sh/t-mlib-sh4a-single-only: New.
21214 2004-02-20 DJ Delorie <dj@redhat.com>
21215 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
21216 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
21217 2003-08-22 Eric Christopher <echristo@redhat.com>
21218 * config/sh/sh4a.md: Update for chip errata.
21219 2003-08-07 Eric Christopher <echristo@redhat.com>
21220 * config/sh/sh4a.md: New file. sh4a processor description.
21221 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
21222 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
21224 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
21225 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
21226 * doc/invoke.texi (SH Options): Document -m4al.
21227 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
21228 * config/sh/sh.c (expand_block_move): Remove commented-out code
21229 checked in by mistake.
21230 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
21231 single elements from SFmode vectors.
21232 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
21234 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
21235 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
21236 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
21237 sh_fsca_int2sf): Remove variable declarations.
21238 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21239 sh_fsca_int2sf): New functions.
21240 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
21241 sh_fsca_int2sf_rtx): New static variables.
21242 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
21243 sh_fsca_int2sf): Declare.
21244 * config/sh/sh.md: Adjust.
21245 * doc/invoke.texi (SH Options): Document new options.
21246 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
21247 compatibility from SH4 code.
21248 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
21249 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
21251 (memory_movsrc_operand): Renamed to...
21252 (unaligned_load_operand): ... this. Simplified.
21253 * config/sh/sh.h (PREDICATE_CODES): Adjust.
21254 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
21255 input operand to SImode, and adjust the others. Introduce
21256 post-increment by peephole.
21257 * config/sh/sh.c (expand_block_move): Give the target address the
21258 same mode as the temp reg.
21259 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
21261 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
21262 Introduce support for SH4a.
21263 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
21264 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
21265 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21266 sh_fsca_int2sf): New.
21267 (sh_init_builtins): Initialize them.
21268 (print_operand): Support `d'.
21269 (expand_block_move): Use movua if src is misaligned.
21270 (memory_movsrc_operand): New.
21271 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
21272 and one of the SH4 macros.
21273 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
21274 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
21275 SELECT_SH4A_SINGLE): New.
21276 (TARGET_NONE): Add SH4A_BIT.
21277 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
21278 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
21279 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
21280 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
21281 (enum processor_type): Added PROCESSOR_SH4A.
21282 (PREDICATE_CODES): Add memory_movsrc_operand.
21283 * config/sh/sh.md: Removed unused variables.
21284 (attr cpu): Add sh4a.
21285 (attr type): Add movua, fsrra and fsca.
21286 (prefetch): New, for SH4.
21287 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
21288 (toggle_sz): Set type to fp.
21289 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
21290 (movua, extv, extzv): New.
21291 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
21292 and 4a-single-only.
21294 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21296 * tree-optimize.c (init_tree_optimization_passes): Schedule
21297 pass_may_alias right after the program is renamed into SSA.
21298 * tree-pass.h (PROP_alias): Define.
21299 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
21300 * tree-sra.c (pass_sra): Likewise.
21301 * tree-ssa-ccp.c (pass_ccp): Likewise.
21302 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
21303 * tree-ssa-dce.c (pass_dce): Likewise.
21304 * tree-ssa-dom.c (pass_dominator): Likewise.
21305 * tree-ssa-dse.c (pass_dse): Likewise.
21306 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
21307 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21308 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21309 * tree-ssa-pre.c (pass_pre): Likewise.
21310 * tree-tailcall.c (pass_tail_recursion): Likewise.
21311 * tree-ssa.c (pass_redundant_phi): Likewise.
21312 * tree-ssa-alias.c (aliases_computed_p): Remove.
21314 (init_alias_info): Do not mark all type tags for renaming
21316 Clear may_aliases from every symbol.
21317 (setup_pointers_and_addressables): If a pointer has not been
21318 dereferenced and it had a type tag, clear it and mark the old
21321 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21323 PR tree-optimization/16705
21324 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
21327 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21329 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
21332 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
21333 don't make another one.
21335 PR optimization/15077
21336 * function.h (struct function): Add field saved_static_chain_decl.
21337 Fix comment for static_chain_decl.
21338 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
21339 * tree-inline.h (save_body): Add new arg.
21340 * tree-optimize.c (tree_rest_of_compilation): Handle saving
21343 2004-07-27 Richard Henderson <rth@redhat.com>
21345 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
21346 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21347 is_gimple_addressable.
21348 * tree-gimple.c (is_gimple_addressable): Rename from
21349 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21350 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21351 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21352 rename to is_gimple_addressable.
21354 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21356 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21358 2004-07-27 Richard Henderson <rth@redhat.com>
21360 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21363 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21365 * libgcc2.c: Change all conditionals testing
21366 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21367 * libgcc2.h: Likewise.
21368 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21369 TYPE_PRECISION of float80_type to 80.
21370 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21371 of fpreg_type and float80_type to 80.
21372 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21373 * config/m68k/netbsd-elf.h:
21374 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21375 to evaluate to 80 whenever they would formerly have evaluated to 96.
21376 * config/i386/sco5.h: Remove unnecessary redefinition of
21377 LONG_DOUBLE_TYPE_SIZE.
21378 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21379 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21380 XFmode, with a bitsize of 80. Update commentary.
21381 * config/ia64/ia64-modes.def: Likewise.
21382 * config/m68k/m68k-modes.def: Likewise.
21384 2004-07-27 Steven Bosscher <stevenb@suse.de>
21386 * cfgexpand.c (tree_expand_cfg): Fix comment.
21388 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21389 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21391 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21392 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21393 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21394 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21395 here again. Update leading comment.
21396 * rtl.c (rtx_equal_function_value_matters): Remove.
21397 (rtx_equal_p): Don't test for it.
21398 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21401 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21402 * rtl.c (note_insn_name): Likewise.
21403 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21404 * final.c (final_scan_insn): Likewise.
21406 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21407 * passes.c (rest_of_handle_eh): Do it here.
21409 * stmt.c (struct nesting): Remove struct nesting block member.
21410 (struct stmt_status): Remove x_block_start_count field.
21411 (current_block_start_count): Remove.
21413 2004-07-27 Brian Booth <bbooth@redhat.com>
21415 * tree-optimize.c (register_one_dump_file): Update condition that uses
21416 static_pass_number.
21417 (dup_pass_1): Replace with...
21418 (next_pass_1): This.
21419 (NEXT_PASS): Call next_pass_1.
21420 (DUP_PASS): Remove.
21421 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21422 (execute_one_pass): Update condition that uses
21423 static_pass_number.
21424 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21427 2004-07-27 Nick Clifton <nickc@redhat.com>
21429 * config/m32r/m32r.c: Include integrate.h in order to get the
21430 prototype for get_hard_reg_initial_val().
21432 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21433 and tidy up indentation.
21434 (final_presence_set): Use absence_set instead, so that if there is
21435 nothing in the "o" pipe the "s" pipe can be scheduled.
21437 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21439 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21440 don't have PT_VARS nor PT_MALLOC set.
21441 Clear name tag from pointers that have not been dereferenced.
21442 (set_pt_anything, set_pt_malloc): Forward declare.
21443 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21444 not type compatibility when determining if a pointer can be
21447 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21449 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21450 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21451 it to check whether the condition is still valid at the jump insn.
21452 * ifcvt.c (noce_get_condition): Likewise.
21453 (noce_get_alt_condition): Update call to canonicalize_condition.
21454 * loop-iv.c (simplify_using_initial_values): Update call to
21455 get_condition. Remove FIXME.
21456 (check_simple_exit): Update call to get_condition.
21457 * loop-unswitch.c (may_unswitch_on): Likewise.
21458 * loop.c (check_dbra_loop): Likewise.
21459 (canonicalize_condition, get_condition): Add an argument to say whether
21460 the condition must still be valid at INSN.
21461 (get_condition_for_loop): Update call to get_condition. Require that
21462 the condition be valid at INSN.
21463 * predict.c (estimate_probability): Update call to get_condition.
21464 Remove unused earliest parameter.
21465 (expected_value_to_br_prob): Update call to canonicalize_condition.
21467 2004-07-26 Eric Christopher <echristo@redhat.com>
21469 * tree-dfa.c (add_referenced_var): Register initializers of global
21472 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21474 * config/i386/i386.c (function_arg): Always treat 8-
21475 and 16-byte wide vectors the same, even if MMX/SSE
21477 (contains_128bit_aligned_vector_p): Add comment.
21479 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21481 * ra.h (enum node_type): Rename to:
21482 (enum ra_node_type).
21483 * ra-colorize.c: Likewise.
21485 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21487 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21488 after simplifying the jump.
21490 2004-06-26 Richard Henderson <rth@redhat.com>
21492 * calls.c (combine_pending_stack_adjustment_and_call): Make
21493 preferred_unit_stack_boundary argument unsigned. Make
21494 unadjusted_alignment unsigned.
21495 (expand_call): Make preferred_stack_boundary and
21496 preferred_unit_stack_boundary variables unsigned.
21497 * function.c (assign_stack_local_1): Make alignment unsigned.
21498 * function.h (struct function): Make stack_alignment_needed,
21499 preferred_stack_boundary unsigned.
21500 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21501 (ix86_compute_frame_layout): Make stack_alignment_needed,
21502 preferred_alignment variables unsigned.
21503 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21505 2004-07-26 Tom Tromey <tromey@redhat.com>
21507 * tree.h: Fix typo in comment.
21509 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21512 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21513 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21514 (ggc_free): Remove incorrect freeing.
21515 (sweep_pages): Advance PP for large pages. Fix indentation.
21517 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21519 PR rtl-optimization/16643
21520 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21521 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21522 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21523 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21524 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21525 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21526 * rtl.h (tracer): Add a flags parameter.
21527 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21528 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21529 (rest_of_handle_reorder_blocks): Update calls to tracer and
21530 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21531 (rest_of_handle_tracer): Pass 0 to tracer.
21532 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21534 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21537 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21540 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21542 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21543 (BINFO_BASE_ACCESS): Adjust.
21544 (BINFO_BASE_ACCESS_APPEND): New.
21545 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21546 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21547 * dwarf2out.c (gen_member_die): Likewise.
21548 * tree-dump.c (deque_and_dump): Likewise.
21550 2004-07-26 Falk Hueffner <falk@debian.org>
21552 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21555 2004-07-25 Roger Sayle <roger@eyesopen.com>
21557 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21558 value off of the stack if TARGET_USE_FFREEP.
21560 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21562 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21563 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21564 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21565 check on invocation of XRESIZEVEC ().
21567 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21569 * c-common.c (disable_builtin_function): Rename variable n to
21570 new_disabled_builtin.
21571 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21572 Rename local variable old to old_decl.
21573 * gensupport.c (shift_output_template): Rename parameter old to src.
21574 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21575 old_rtx and newx to new_rtx.
21577 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21579 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21581 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21583 * c-lex.c: Likewise.
21585 2004-07-25 Roger Sayle <roger@eyesopen.com>
21587 * fold-const.c (constant_boolean_node): Make extern.
21588 (make_range): Wrap long lines.
21589 (fold_cond_expr_with_comparison): Remove unnecessary call to
21590 pedantic_non_lvalue. Add missing calls to fold_convert.
21591 (fold_truthop): Add missing calls to fold_convert.
21593 * tree.h (constant_boolean_node): Add prototype here.
21594 * builtins.c (expand_builtin_strncmp): Add missing calls to
21596 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21597 Call fold_convert and constant_boolean_node to correct types.
21598 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21599 missing call to fold_convert to correct types.
21601 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21602 Brian Ryner <bryner@brianryner.com>
21606 * c-common.c (c_common_attribute_table): Allow
21607 handle_visibility_attribute to be called for types.
21608 (handle_visibility_attribute) When given a type, set the visibility
21609 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21610 so that we can check later whether the attribute was present. Added
21611 warning if attribute applied to non class type.
21612 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21613 decls and checking that they are consistent.
21614 * common.opt: Added -fvisibility.
21615 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21616 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21617 * flags.h, tree.h: Added assorted support defines for overall patch
21618 * opts.c: Added parsing support for -fvisibility.
21619 * tree.c (build_decl): Set visibility for all decls to be whatever
21620 is in force at that time.
21621 * varasm.c (default_binds_local_p_1): Reworked logic determining
21622 when to make a symbol locally bound.
21623 * doc/invoke.texi: Added documentation for -fvisibility and
21624 -fvisibility-inlines-hidden.
21626 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21628 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21629 * c-common.c: Add missing casts from void * to other types.
21630 * c-decl.c: Likewise.
21631 * c-format.c: Likewise.
21632 * c-lex.c: Likewise.
21633 * c-pragma.c: Likewise.
21634 * c-typeck.c: Likewise.
21635 * defaults.h: Likewise.
21636 * genconstants.c: Likewise.
21637 * gengtype-lex.l: Likewise.
21638 * genmodes.c: Likewise.
21639 * read-rtl.c: Likewise.
21642 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21644 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21645 * c-common.c: Likewise.
21646 * c-decl.c: Likewise.
21647 * c-lang.c: Likewise.
21648 * c-lex.c: Likewise.
21649 * c-opts.c: Likewise.
21650 * c-parse.in: Likewise.
21651 * c-typeck.c: Likewise.
21652 * genconditions.c: Likewise.
21653 * gengtype-lex.l: Likewise.
21654 * gengtype-yacc.y: Likewise.
21655 * gengtype.c: Likewise.
21656 * genmodes.c: Likewise.
21657 * gensupport.c: Likewise.
21658 * read-rtl.c: Likewise.
21659 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21664 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21665 variable typename to type_name.
21666 * c-lex.c (interpret_float): Likewise.
21668 2004-07-25 Roger Sayle <roger@eyesopen.com>
21670 * convert.c (convert_to_real, convert_to_integer,
21671 convert_to_complex): Replace calls to build with calls to buildN.
21672 * coverage.c (tree_coverage_counter_ref): Likewise.
21673 * dojump.c (do_jump): Likewise.
21674 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21675 * emit-rtl.c (component_ref_for_mem_expr,
21676 set_mem_attributes_minus_bitpos): Likewise.
21677 * explow.c (update_nonlocal_goto_save_area): Likewise.
21678 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21679 expand_mult_add): Likewise.
21680 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21681 store_constructor, get_inner_reference, expand_expr_real_1,
21682 try_casesi, try_tablejump): Likewise.
21683 * function.c (expand_function_start): Likewise.
21684 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21685 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21686 * stor-layout.c (place_union_field, layout_type): Likewise.
21687 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21688 * varasm.c (copy_constant): Likewise.
21690 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21692 * c-common.c: Rename all identifiers named `new'.
21693 * c-decl.c: Likewise.
21694 * gensupport.c: Likewise.
21695 * simplify-rtx.c: Likewise.
21696 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21698 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21701 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21704 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21705 declarations until after calling pushdecl.
21706 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21707 "extern" and not on whether the declaration is initialized.
21709 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21711 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21712 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21713 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21714 "cpplib.h", "c-pragma.h", "c-common.h".
21715 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21716 (solaris_register_pragmas): New functions.
21717 * config/sol2-protos.h: New file.
21718 * config/sol2.c: New file.
21719 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21720 (REGISTER_TARGET_PRAGMAS): New macros.
21721 (solaris_pending_aligns, solaris_pending_inits)
21722 (solaris_pending_finis): New variables.
21723 * config/t-sol2 (sol2-c.o): Update dependencies.
21724 (sol2.o): New rule.
21725 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21726 SUBTARGET_INSERT_ATTRIBUTES.
21727 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21728 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21729 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21730 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21731 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21732 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21733 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21734 * config/sparc/sparc.c (sparc_attribute_table): New.
21735 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21736 SUBTARGET_INSERT_ATTRIBUTES.
21737 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21739 * doc/extend.texi (Solaris Pragmas): New section.
21741 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21743 * c-common.c: Rename all identifiers named `class' to `cl'.
21744 * c-common.h: Likewise.
21745 * c-parse.in: Likewise.
21746 * c-typeck.c: Likewise.
21747 * genmodes.c: Likewise.
21748 * real.c: Likewise.
21749 * real.h: Likewise.
21750 * recog.c: Likewise.
21751 * recog.h: Likewise.
21752 * regrename.c: Likewise.
21753 * tree.h: Likewise.
21754 * c-common.c (builtin_function_2): Change type of 5th parameter from
21755 int to enum built_in_function. Change type of 8th parameter from int
21757 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21759 * c-typeck.c (convert_arguments): Change type of formal_prec from
21760 int to unsigned int.
21761 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21762 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21763 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21764 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21765 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21766 iterator to for_all_modes () instead of an enum because enums can't
21767 be incremented in C++.
21770 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21772 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21775 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21777 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21778 Handle ARRAY_RANGE_REF like ARRAY_REF.
21780 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21782 * c-typeck.c (digest_init): Don't allow arrays of signed or
21783 unsigned variants of wchar_t to be initialized by wide string
21784 constants. Do allow arrays of enumerated types compatible with
21785 wchar_t to be initialized by wide string constants. Refine tests
21786 distinguishing wide and narrow strings and arrays. Give specific
21787 error for arrays of other integer types initialized by string
21789 (output_init_element, process_init_element): Check for
21790 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21791 initializing with string constants.
21793 2004-07-25 Richard Henderson <rth@redhat.com>
21795 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21796 on the RESULT_DECL.
21797 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21798 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21799 DECL_IGNORED_P to new decl.
21801 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21803 * config/ia64/ia64.c (general_xfmode_operand)
21804 (destination_xfmode_operand): Delete.
21805 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21806 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21807 and destination_operand.
21809 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21811 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21812 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21814 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21815 Zack Weinberg <zack@codesourcery.com
21818 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21819 redundant-declaration warning the first time a builtin is
21820 declared explicitly.
21822 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21824 * tree.h (staticp): Change return type to bool.
21826 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21828 * c-common.c (c_staticp): Last episode of the staticp saga.
21830 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21832 * c-common.h (c_staticp): Change return type from int to bool.
21833 * tree.c (staticp): Likewise.
21834 * langhooks.h (staticp): Likewise.
21836 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21838 * langhooks-def.h (lhd_staticp): Change return type from int to
21839 bool in prototype to match definition.
21841 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21843 * system.h (bool, true, false): Don't redefine as preprocessor macros
21846 2004-07-24 Roger Sayle <roger@eyesopen.com>
21848 * expmed.c (init_expmed): A signed modulus by a power of two is
21849 considered cheap if its less than or equal to four instructions.
21851 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21853 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21854 GGC_CNEWVAR): New macros.
21856 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21858 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21860 * c-decl.c: Likewise.
21861 * c-format.c: Likewise.
21862 * c-lex.c: Likewise.
21863 * c-opts.c: Likewise.
21864 * c-pragma.c: Likewise.
21865 * c-typeck.c: Likewise.
21866 * gencheck.c: Likewise.
21867 * genconditions.c: Likewise.
21868 * genconfig.c: Likewise.
21869 * genflags.c: Likewise.
21870 * gengtype.c: Likewise.
21871 * gensupport.c: Likewise.
21872 * ggc-none.c: Likewise.
21873 * langhooks.c: Likewise.
21874 * statistics.h: Likewise.
21875 * stub-objc.c: Likewise.
21876 * java/decl.c: Likewise.
21878 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21880 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21881 (symbolic_operand): Fix prototype.
21882 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21883 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21884 use them, change from the "{...}" syntax to the simpler {...}
21886 (*cfv4_extendqisi2): Fix destination predicate.
21887 * config/m68k/m68k-protos.h: Remove various declarations also
21888 generated via PREDICATE_CODES.
21890 2004-07-23 Mike Stump <mrs@apple.com>
21892 * c-typeck.c (convert_for_assignment): Tightened up pointer
21893 converstions that differ in signedness.
21895 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21897 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21899 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21901 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21902 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21904 * gimplify.c (gimplify_compound_lval): Check for no handled
21905 operations, rather than checking for explicit list of nodes.
21906 (is_gimple_addr_expr_arg_or_indirect): New function.
21907 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21908 redundant setting of TREE_INVARIANT.
21909 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21910 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21912 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21914 PR tree-optimization/16688
21915 PR tree-optimization/16689
21916 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21917 unnecessary initialization of 'tag'.
21918 (get_tmt_for): Check that the new type tag has the same alias
21919 set as the pointed-to type.
21920 (group_aliases): Only regular variables need to be removed
21921 from the alias set of a name tag.
21922 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21923 propagation if the two types are not compatible.
21924 (merge_alias_info): Rename from replace_ssa_names_ann.
21926 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21927 the propagation can be done.
21928 Only call merge_alias_info on pointers.
21929 (propagate_value): Likewise.
21930 * tree-ssa-copyrename.c: Include langhooks.h.
21931 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21933 Do not coalesce variables with incompatible types.
21934 (rename_ssa_copies): Call replace_ssa_name_symbol.
21935 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21936 the same type as the underlying _DECL.
21937 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21938 * tree.h (replace_ssa_name_symbol): Declare.
21940 2004-07-23 Richard Henderson <rth@redhat.com>
21943 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21944 unshare it properly.
21945 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21946 the conditional for all non-register types.
21948 2004-07-23 Richard Henderson <rth@redhat.com>
21950 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21951 * expr.h (fix_lexical_addr): Remove.
21952 * function.c (NEED_SEPARATE_AP): Remove.
21953 (fix_lexical_addr): Remove.
21954 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21955 not null decl_function_context.
21956 (create_alias_vars): Likewise.
21957 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21958 (simple_goto_p): Likewise.
21959 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21960 * tree-ssa-ccp.c (get_default_value): Likewise.
21961 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21962 * tree.c (needs_to_live_in_memory): Likewise.
21963 * tree-flow-inline.h (may_be_aliased): Move...
21964 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21965 when TREE_STATIC variables may be addressable.
21967 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21969 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21971 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21973 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21974 bitmap contents if GENERATOR_FILE is defined.
21975 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21976 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21978 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21980 * c-decl.c (start_function): Form composite type of function types
21981 rather than copying type from previous prototype declaration.
21983 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21985 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21986 the const qualifier for the second argument in the C++ functions.
21988 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21989 specific pointer types.
21991 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21992 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21993 for vector bool and/or vector pixel, add C++ and C missing support.
21994 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21995 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21996 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21997 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21998 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21999 missing C++ and C support for vector bool and/or vector pixel.
22000 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
22001 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
22002 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
22003 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
22004 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
22005 C++ and C types used for vector bool and/or vector pixel.
22006 (vec_st, vec_stl): Add C++ support for vector pixel.
22007 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
22008 (vec_all_ne): Add C++ support for vector pixel.
22010 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
22011 (vec_vmulesb): Add missing C++ function.
22012 (vec_perm): Fix type of third argument in C++ function.
22013 (vec_vsum4shs): Fix C++ function name.
22014 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
22015 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
22016 argument passed to the error handler in C macro.
22017 (vec_nmsub): Remove extra parens around argument names in C macro.
22018 (vec_packpx): Add missing parens in C macro.
22020 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
22022 * machmode.def: Remove vector modes.
22023 * config/alpha/alpha-modes.def: Add supported vector modes.
22024 * config/arm/arm-modes.def: Likewise.
22025 * config/frv/frv-modes.def: Likewise.
22026 * config/i386/i386-modes.def: Likewise.
22027 * config/rs6000/rs6000-modes.def: Likewise.
22028 * config/sh/sh-modes.def: Likewise.
22030 2004-07-23 Matthias Klose <doko@debian.org>
22032 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
22033 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
22034 * config.h: Regenerate.
22035 * configure: Likewise.
22037 2004-07-22 Mark Mitchell <mark@codesourcery.com>
22039 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
22040 generated SYMBOL_REFs for labels.
22041 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
22043 (machopic_stub_name): Remove.
22044 (machopic_indirection_name): New function.
22045 (machopic_mcount_stub_name): Likewise.
22046 (machopic_classify_name): Remove.
22047 (machopic_function_base_sym): New function.
22048 (machpoic_classify_symbol): Likewise.
22049 (machopic_classify_ident): Remove.
22050 (machopic_define_ident): Likewise.
22051 (machopic_define_name): Likewise.
22052 (machopic_name_defined_p): Likewise.
22053 (machopic_ident_defined_p): Likewise.
22054 (darwin_strip_name_encoding): Likewise.
22055 (machopic_define_symbol): New function.
22056 * config/darwin.c (hashtab.h): Include.
22057 (machopic_defined_list): Remove.
22058 (machopic_classify_ident): Likewise.
22059 (machopic_classify_name): Likewise.
22060 (machopic_ident_defined_p): Likewise.
22061 (machopic_define_ident): Likewise.
22062 (machopic_define_name): Likewise.
22063 (machopic_symbol_defined_p): New function.
22064 (machopic_classify_symbol): Likewise.
22065 (machopic_data_defined_p): Use machopic_classify_symbol.
22066 (machopic_define_symbol): New function.
22067 (machopic_function_base_sym): New function.
22068 (machopic_non_lazy_pointers): Remove.
22069 (machopic_non_lazy_ptr_name): Likewise.
22070 (machopic_stubs): Likewise.
22071 (machopic_stub_name): Likewise.
22072 (NON_LAZY_POINTER_SUFFIX): New macro.
22073 (STUB_SUFFIX): Likewise.
22074 (machopic_indirection): New structure.
22075 (machopic_indirections): New variable.
22076 (machopic_indirection_hash): New function.
22077 (machopic_indirection_eq): Likewise.
22078 (machopic_indirection_name): Likewise.
22079 (machopic_mcount_stub_name): New function.
22080 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
22082 (machopic_indirect_data_reference): Rework to use new functions.
22083 (machopic_indirect_call_target): Likewise.
22084 (machopic_legitimize_pic_address): Likewise.
22085 (machopic_output_indirection): New function.
22086 (machopic_finish): Use it.
22087 (machopic_operand_p): Rework to use new functions.
22088 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
22089 (darwin_strip_name_encoding): Remove.
22090 (update_non_lazy_ptrs): Remove.
22091 (update_stubs): Likewise.
22092 (darwin_non_lazy_pcrel): Use new functions.
22093 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22094 (ASM_OUTPUT_LABELREF): Likewise.
22095 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22096 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
22097 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
22098 (TARGET_STRIP_NAME_ENCODING): Do not use
22099 darwin_strip_name_encoding.
22100 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
22101 darwin_strip_name_encoding.
22102 * config/i386/darwin.h (FUNCTION_PROFILER): Use
22103 machopic_mcount_stub_name.
22104 * config/i386/i386.c (x86_output_mi_thunk): Use
22105 machopic_indirection_name, not machopic_stub_name.
22106 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
22107 machopic_function_base_sym.
22108 (print_operand): Use machopic_classify_symbol.
22109 (rs6000_emit_prologue): Use machopic_function_base_sym.
22110 (output_profile_hook): Do not use machopic_stub_name.
22111 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
22113 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22116 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
22119 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22121 * doc/implement-c.texi: New file.
22122 * doc/extend.texi (C Implementation): Move to there.
22123 * doc/gcc.texi: Include implement-c.texi.
22124 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
22126 2004-07-22 Jason Merrill <jason@redhat.com>
22128 * integrate.c (copy_decl_for_inlining): Remove invisible reference
22130 * tree-inline.c (setup_one_parameter): Likewise.
22132 2004-07-22 Brian Booth <bbooth@redhat.com>
22134 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
22135 (substitute_and_fold): Propigate into VUSE operands when possible.
22136 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
22137 (cp_lattice_meet): Handle merging of latticevalues when
22138 UNKNOWN_VAL is present.
22139 (visit_stmt): Visit assignments with V_MUST_DEFs.
22140 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
22141 (ccp_fold): Deal with RHS' that are constant and virtual.
22142 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
22143 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
22144 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
22145 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
22146 computing immediate uses.
22147 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
22149 (replace_vuse_in): New function.
22150 (likely_value): Add check of vuse operands.
22151 (get_default_value): Set the default value of virtually defined
22152 variables to UKNOWN_VAL instead of VARYING.
22154 2004-07-22 Richard Henderson <rth@redhat.com>
22156 * expr.c (emit_push_insn): Don't use set_mem_attributes.
22158 2004-07-22 Richard Henderson <rth@redhat.com>
22160 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
22161 variables due to conditional compilation.
22163 2004-07-22 Diego Novillo <dnovillo@redhat.com>
22165 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
22166 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
22167 Release SSA names that have been re-renamed.
22168 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
22170 * tree-ssa-alias.c (init_alias_info): If aliases have been
22171 computed before, clear existing alias information.
22172 (create_name_tags): Do no fixup PT_ANYTHING pointers.
22173 If the new name tag for a pointer is different than the one it
22174 had before, mark the old tag for renaming.
22175 (replace_may_alias): New function.
22176 (group_aliases): Call it.
22177 (setup_pointers_and_addressables): Always call get_tmt_for.
22178 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
22180 (set_pt_anything): New local function.
22181 (set_pt_malloc): New local function.
22182 (merge_pointed_to_info): Don't merge pointed-to variables from
22183 the original pointer if the destination is pointing to an
22185 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
22186 (add_pointed_to_var): Do not add a variable to the points-to
22187 set if the pointer is already pointing to anywhere.
22188 (collect_points_to_info_r): If the defining statement is a PHI
22189 node, only merge pointed-to information if the argument has
22190 already been visited.
22191 (get_tmt_for): Only create a new tag if the pointer didn't
22193 (dump_alias_info): Emit more information.
22194 (dump_points_to_info_for): Likewise.
22195 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
22196 try to get the annotation of an SSA_NAME.
22197 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
22198 alias sets when checking is enabled.
22199 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
22200 (eliminate): Mark basic blocks that will need
22201 EH information cleaned up.
22202 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
22204 Initialize need_eh_cleanup.
22205 (fini_pre): Call tree_purge_all_dead_eh_edges and
22206 cleanup_tree_cfg if needed.
22207 Free need_eh_cleanup.
22208 * tree-ssa.c (verify_ssa_name): New function.
22209 (verify_def): Call it.
22210 Re-arrange to avoid printing too many error messages.
22211 (verify_use): Likewise.
22212 (verify_phi_args): Likewise.
22213 (verify_flow_insensitive_alias_info): New function.
22214 (verify_flow_sensitive_alias_info): New function.
22215 (verify_alias_info): New function.
22216 (verify_ssa): Call verify_alias_info.
22217 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
22219 Re-arrange to avoid printing too many error messages.
22220 * tree-ssanames.c (make_ssa_name): Clear
22221 SSA_NAME_IN_FREE_LIST.
22222 (release_ssa_name): Never release a default definition.
22223 (release_defs): New function.
22224 * tree.h: Declare it.
22225 * tree-ssa-dce.c (remove_dead_stmt): Call it.
22227 2004-07-22 Diego Novillo <dnovillo@redhat.com>
22229 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
22230 If true, do a depth-first search. Do a breadht-first search,
22232 (walk_use_def_chains): Add new argument IS_DFS.
22234 * tree-flow.h (walk_use_def_chains): Update prototype.
22236 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
22238 * config/cris/cris.md: Tweak formatting.
22239 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
22240 (mover2side, moverside, movemside, movei, op3, andu): Replace
22241 live define_peephole:s with define_peephole2 near-equivalents.
22243 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
22245 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
22246 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
22247 "*mov_sidesi_mem" respectively.
22249 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
22251 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
22252 (gimplify_build1): Move from tree-complex.c do_unop.
22253 (gimplify_build2): Move from tree-complex.c do_binop.
22254 (gimplify_build3): New.
22255 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
22256 Adjust throughout to call the functions above.
22257 * tree-flow.h: Declare the functions above.
22258 * tree-nested.c (gimplify_val): Rename to...
22259 (tsi_gimplify_val): ... this.
22261 * Makefile.in (tree_complex.o): Update dependencies.
22262 (stor-layout.o): Depend on regs.h.
22263 * c-common.c (handle_vector_size_attribute): Update for
22264 vector types without corresponding vector modes.
22265 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
22266 a corresponding vector mode is not available.
22267 * print-tree.c (print_node): Print nunits for vector types
22268 * regclass.c (have_regs_of_mode): New.
22269 (init_reg_sets_1): Initialize it and use it instead
22270 of allocatable_regs_of_mode.
22271 * regs.h (have_regs_of_mode): Declare it.
22272 * stor-layout.c (layout_type): Pick a mode for vector types.
22273 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
22274 build_replicated_const, do_unop, do_binop, do_plus_minus,
22275 do_negate, expand_vector_piecewise, expand_vector_parallel,
22276 expand_vector_addition, expand_vector_operations_1,
22277 expand_vector_operations, tree_lower_operations,
22278 pass_lower_vector_ssa, pass_pre_expand): New.
22279 (expand_complex_operations, pass_lower_complex): Remove.
22280 * tree-optimize.c (init_tree_optimization_passes): Adjust
22281 pass ordering for changes in tree-complex.c.
22282 * tree-pass.h: Declare new passes.
22283 * tree.c (finish_vector_type): Remove.
22284 (make_vector_type): New.
22285 (build_vector_type_for_mode, build_vector_type): Rewritten.
22286 * tree.def (VECTOR_TYPE): Document where the number of
22287 subparts is stored.
22288 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
22289 (make_vector): Remove declaration.
22291 2004-07-21 Richard Henderson <rth@redhat.com>
22293 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
22294 TREE_THIS_VOLATILE, may_aliases, or optimization level.
22295 (remove_useless_vars): Dump debugging info.
22296 (expand_used_vars): Move ...
22297 * cfgexpand.c (expand_used_vars): ... here. Make static.
22298 * tree-flow-inline.h (set_is_used): New.
22299 (set_default_def): Use get_var_ann.
22300 * tree-flow.h: Update decls.
22301 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
22302 (create_ssa_var_map): Use it.
22303 * tree-ssa.c (set_is_used): Remove.
22305 2004-07-22 Ben Elliston <bje@au.ibm.com>
22307 * gdbinit.in: Set a breakpoint on internal_error.
22309 2004-07-21 Richard Henderson <rth@redhat.com>
22311 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
22312 to create a new basic block.
22314 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22317 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
22318 return type on function definitions. Move other warnings for
22319 qualified return type to -Wreturn-type. Do not condition any such
22320 warnings on -pedantic. Update comments.
22321 (start_function): Only copy function type from previous prototype
22322 declaration if return types are compatible.
22323 * c-typeck.c (function_types_compatible_p): Don't condition
22324 warning for incompatibility of volatile qualifiers on the return
22325 type on -pedantic. Update comment.
22326 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
22328 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22330 * c-typeck.c (set_init_index): Require designator to be of integer
22333 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22336 * c-parse.in (init): Change to exprtype.
22337 (primary): Set original_code for STRING to STRING_CST.
22338 Call maybe_warn_string_init for compound literals.
22339 (initdcl, notype_initdcl): Call maybe_warn_string_init.
22341 * c-tree.h (maybe_warn_string_init): New.
22342 (pop_init_level, process_init_element): Use struct c_expr.
22343 (struct c_expr): Update comment.
22344 * c-typeck.c (maybe_warn_string_init): New function.
22345 (digest_init): Call it. Additional parameter strict_string. All
22347 (output_init_element): Likewise.
22348 (struct constructor_stack): Use struct c_expr for
22350 (really_start_incremental_init, push_init_level): Update.
22351 (pop_init_level): Update. Return struct c_expr.
22352 (process_init_level): Update. Take struct c_expr argument.
22354 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22356 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22359 2004-07-21 Eric Christopher <echristo@redhat.com>
22361 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22363 * c-decl.c (pop_scope): Ditto.
22364 * calls.c (expand_call): Remove call to current_nesting_level,
22365 update comment accordingly. Remove calls to expand_start_target_temps
22366 and expand_end_target_temps.
22367 * cfgexpand.c (construct_init_block): Remove call to
22368 expand_start_bindings_and_block.
22369 (construct_exit_block): Remove call to expand_end_bindings.
22370 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22371 (expand_expr_real_1): Ditto. Fix formatting.
22372 (expand_vars): Delete.
22373 * stmt.c (POPSTACK): Remove block_stack.
22374 (stmt_status): Remove x_block_stack.
22375 (block_stack): Delete.
22376 (expand_start_bindings_and_block): Ditto.
22377 (expand_start_target_temps): Ditto.
22378 (expand_end_target_temps): Ditto.
22379 (current_nesting_level): Ditto.
22380 (warn_about_unused_variables): Ditto.
22381 (expand_end_bindings): Ditto.
22382 * tree.h: Remove declarations for above.
22384 2004-07-21 Steven Bosscher <stevenb@suse.de>
22386 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22387 * rtl.c (note_insn_name): Likewise.
22388 * print-rtl.c (print_rtx): Don't print it.
22389 * cfgrtl.h (can_delete_note_p): Don't handle it.
22390 (rtl_delete_block): Likewise.
22391 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22392 (rest_of_compilation): Don't call it.
22393 * predict.c (process_note_predictions, process_note_prediction,
22394 note_prediction_to_br_prob): Remove.
22395 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22396 * stmt.c (return_prediction): Remove.
22397 (expand_value_return): Don't call it. Don't add prediction
22398 notes for return statements.
22400 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22402 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22405 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22407 * c-common.c (vector_types_convertible_p): Use vector types'
22408 TYPE_SIZE and TREE_TYPE instead of their mode.
22409 * convert.c (convert_to_integer): Likewise.
22410 (convert_to_vector): Likewise.
22411 * fold-const.c (fold_convert): Likewise.
22412 * varasm.c (output_constant): Likewise.
22413 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22414 Allow a VECTOR_TYPE initializer to be made of several vectors.
22415 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22416 of cleared and need_to_clear, and use fold_convert.
22417 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22420 2004-07-20 Richard Henderson <rth@redhat.com>
22422 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22423 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22425 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22427 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22428 enormous cost if not TARGET_HARD_MUL.
22430 2004-07-20 Andrew Pinski <apinski@apple.com>
22433 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22436 2004-07-21 Paul brook <paul@codesourcery.com>
22438 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22440 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22442 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22443 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22444 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22446 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22448 * rtl.h (plus_constant): Delete.
22449 (plus_constant_wide): Rename to plus_constant.
22450 (plus_constant_for_output_wide): Delete vestigial prototype.
22451 (GEN_INT): Remove unnecessary cast.
22452 * tree.h (build_int_2, size_int_type): Delete.
22453 (build_int_2_wide): Rename to build_int_2.
22454 (size_int_wide): Rename to size_int_kind.
22455 (size_int_type_wide): Rename to size_int_type.
22456 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22457 Remove unnecessary cast.
22458 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22459 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22460 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22461 (size_int_type_wide): Rename size_int_type.
22462 (int_const_binop): Use size_int_type.
22463 * c-lex.c (interpret_integer): Use build_int_2.
22464 * final.c (split_double): Remove unnecessary casts.
22465 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22467 2004-07-20 Richard Henderson <rth@redhat.com>
22469 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22470 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22471 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22472 (is_gimple_tmp_reg): New.
22473 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22475 2004-07-20 Richard Henderson <rth@redhat.com>
22477 * tree-pretty-print.c (dump_generic_node): Dump
22478 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22480 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22482 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22483 (mudflap_init): Set it.
22484 (mudflap_register_call): Remove __mf_init call.
22485 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22486 to pass "-ignore-reads" option to libmudflap if needed.
22488 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22491 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22492 (MAKE_DECL_ONE_ONLY): Undefine.
22493 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22494 readonly_data, one_only_data_section, forget_section): New prototypes.
22495 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22497 (pa_select_section): Add one-only (COMDAT) support.
22498 * pa.h (struct machine_function): Define.
22499 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22500 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22501 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22502 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22503 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22504 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22505 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22506 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22507 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22508 for EXTRA_SECTION_FUNCTIONS.
22509 * doc/install.texi: Update binutils requirements.
22511 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22513 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22514 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22515 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22517 (struct VEC): Use unsigned for num and alloc.
22518 * vec.c (struct vec_prefix): Likewise.
22519 (vec_o_reserve): Adjust.
22521 * dbxout.c (dbxout_type): Fix printf format.
22523 * tree.h (binfo_member): Remove.
22524 * tree.c (binfo_member): Remove.
22526 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22528 * tree.h: Include vec.h
22529 (DEF_VEC_P(tree)): New type.
22530 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22531 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22532 (BINFO_LANG_SLOT): Remove.
22533 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22534 (struct tree_binfo): Turn base_binfos into a trailing
22535 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22536 (binfo_lang_slots): Remove.
22537 * tree.c (binfo_lang_slots): Remove.
22538 (make_tree_binfo_stat): Take a base binfo count, not a
22539 lang slot count. Adjust.
22540 * Makefile.in (TREE_H): Add vec.h
22541 * alias.c (record_component_aliases): Adjust BINFO access.
22542 * dbxout.c (dbxout_type): Likewise.
22543 * dwarf2out.c (gen_member_die): Likewise.
22544 * sdbout.c (sdbout_one_type): Likewise.
22545 * tree-dump.c (deque_and_dump): Likewise.
22546 * config/i386/i386.c (classify_argument,
22547 contains_128bit_aligned_vector_p): Likewise.
22548 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22549 * doc/c-tree.texi (Classes): Update BINFO documentation.
22551 2004-07-20 Steven Bosscher <stevenb@suse.de>
22553 * c-common.h (check_case_value): Remove prototype.
22554 (c_add_case_label): Adjust prototype.
22555 * c-common.c (check_case_value): Make static.
22556 (check_case_bounds): New function.
22557 (c_add_case_label): Use it. Take new argument orig_type.
22558 * c-typeck.c (struct c_switch): New orig_type field.
22559 (c_start_case): Set it.
22560 (do_case): Pass it to c_add_case_label.
22561 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22562 cases from here. Add the labels in reverse order.
22563 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22564 (add_case_node): Return nothing, don't check for duplicate cases.
22565 Insert new case nodes in a list, not in an AVL tree.
22566 (expand_end_case_type): Don't turn a case tree into a case list.
22567 (case_tree2list): Remove.
22568 * tree.h (add_case_node): Adjust prototype.
22570 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22572 * genattr.c (struct range, struct function_unit,
22573 write_units, extend_range, init_range): Remove them.
22574 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22575 Output "#define INSN_SCHEDULING" here.
22576 * genattrtab.c (struct range, struct function_unit_op,
22577 struct function_unit, struct dimension, enum operator,
22578 operate_exp, expand_units, simplify_knowing,
22579 encode_units_mask, simplify_by_exploding,
22580 find_and_mark_used_attributes, unmark_used_attributes,
22581 add_values_to_cover, increment_current_value,
22582 test_for_current_value, simplify_with_current_value,
22583 simplify_with_current_value_aux, gen_unit,
22584 write_unit_name, write_function_unit_info,
22585 write_complex_function, write_toplevel_expr,
22586 find_single_value, extend_range): Remove.
22587 (write_attr_get): Do not handle common_av->value
22589 (struct attr_desc): Remove func_units_p and blockage_p.
22590 (write_attr_valueq): Do not handle them.
22591 (find_attr): Do not clear them.
22592 (make_internal_attr): Do not initialize them.
22593 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22594 * sched-vis.c (init_target_units, insn_print_units,
22595 init_block_visualization, print_block_visualization,
22596 visualize_scheduled_insns, visualize_no_unit,
22597 visualize_stall_cycles, visualize_alloc,
22598 visualize_free, target_units, get_visual_tbl_length,
22599 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22600 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22601 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22602 * haifa-sched.c (blockage_range, clear_units,
22603 schedule_unit, actual_hazard, potential_hazard,
22604 insn_unit, unit_last_insn, unit_tick,
22605 actual_hazard_this_instance, potential_hazard,
22606 schedule_unit, max_insn_queue_index_value): Remove.
22607 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22608 max_insn_queue_index.
22609 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22610 * doc/md.texi (Processor pipeline description): Remove
22611 references to old pipeline descriptions.
22612 (Automaton pipeline description): Merge with the above.
22613 (Old pipeline description, Comparison of the two descriptions):
22616 * bt-load.c (migrate_btr_def): Remove references to
22617 use_pipeline_interface.
22618 * haifa-sched.c (insn_cost, schedule_insn,
22619 schedule_block, advance_one_cycle, sched_init,
22620 queue_to_ready, sched_finish): Likewise.
22621 * modulo-sched.c (sms_schedule, advance_one_cycle,
22622 ps_has_conflicts): Likewise.
22623 * sched-rgn.c (init_ready): Likewise.
22624 (debug_dependencies): Likewise, and remove an "if (1)".
22625 * target.h (use_dfa_pipeline_interface): Remove.
22626 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22627 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22628 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22629 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22630 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22631 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22632 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22633 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22634 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22635 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22636 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22637 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22638 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22639 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22640 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22641 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22642 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22643 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22644 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22646 2004-07-19 Roger Sayle <roger@eyesopen.com>
22648 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22650 2004-07-19 Jeff Law <law@redhat.com>
22652 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22653 (get_eq_expr_value): Use it. Simplify slightly.
22655 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22657 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22658 (umulsidi3_32bit_r4000): Likewise.
22660 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22662 * vec.h: Propagate location information properly.
22663 (VEC_T_iterate): Add result pointer parameter.
22664 (VEC_T_space): New.
22665 (VEC_T_reserve): Use it.
22667 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22669 * Makefile.in (c-format.o): Depend on c-format.h.
22670 * c-format.h: New file.
22671 (struct format_char_info): Add CHAIN member.
22672 * c-format.c: Move some types and constants to c-format.h.
22673 (format_type_error): Set to -1.
22674 (struct function_format_info): Use an int for format_type.
22675 (decode_format_type): Return an int. Return format_type_error
22677 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22678 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22679 (scan_char_table, time_char_table, monetary_char_table): Initialize
22681 (n_format_types): New variable.
22682 (check_format_info_main): Handle CHAIN in format_char_info.
22683 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22684 TARGET_N_FORMAT_TYPES.
22685 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22686 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22687 * config/sol2-c.c: New file.
22688 * config/t-sol2: New file.
22689 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22690 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22691 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22693 * doc/extend.texi (Target Format Checks): New section.
22694 (Function Attributes): Mention it.
22695 * doc/invoke.texi: Mention target format checks.
22696 * doc/sourcebuild.texi: Mention target format checks.
22697 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22698 TARGET_FORMAT_TYPES.
22700 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22702 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22704 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22706 (load_multiple_operation, store_multiple_operation): Removed
22707 pointless sanity check.
22708 (s390_decompose_address): Added check for return_address_pointer_rtx.
22709 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22710 (s390_return_address_offset): New function.
22711 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22712 (FRAME_REGNO_P): Added check for register 35.
22713 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22714 REG_ALLOC_ORDER): Appended entry for register 35.
22715 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22716 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22717 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22718 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22719 is eliminable using stack pointer or hard frame pointer.
22720 (REGISTER_NAMES): Added name for register 35.
22721 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22722 pointless sanity check.
22724 2004-07-19 Roger Sayle <roger@eyesopen.com>
22726 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22727 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22728 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22729 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22730 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22731 (fold_relational_const): Tidy up handling of floating point
22732 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22733 transformation; fold_relational_const assumes constant operands.
22735 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22737 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22740 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22742 * c-tree.h (struct c_expr): Define.
22743 (C_SET_EXP_ORIGINAL_CODE): Remove.
22744 (parser_build_binary_op, build_compound_expr): Update prototypes.
22745 * c-parse.in (%union): Add exprtype.
22746 (FUNC_NAME): Mark as ttype.
22747 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22749 (expr): Update. Define directly in terms of expr_no_commas
22750 instead of using nonnull_exprlist.
22751 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22752 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22753 initval, designator, component_declarator,
22754 component_notype_declarator, enumerator, array_declarator,
22755 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22756 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22757 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22759 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22760 * c-common.c (c_common_truthvalue_conversion): Don't check
22761 C_EXP_ORIGINAL_CODE.
22762 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22763 Don't use C_EXP_ORIGINAL_CODE.
22764 (default_conversion, default_function_array_conversion): Don't use
22765 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22766 (internal_build_compound_expr): Merge into build_compound_expr.
22767 (build_compound_expr): Take two operands instead of a TREE_LIST.
22768 * objc/objc-act.c (get_super_receiver): Update calls to
22769 build_compound_expr.
22771 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22773 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22774 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22776 * config/sh/sh.md: Extract pipeline descriptions
22777 into separate files.
22778 * config/sh/sh1.md: New file, extracted from sh.md.
22779 * config/sh/sh4.md: New file, extracted from sh.md.
22780 * config/sh/shmedia.md: New file, extracted from sh.md
22781 and rewritten using new-style pipeline description.
22783 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22785 * config/pa/pa.md: Delete the two remaining define_peephole
22788 2004-07-18 Steven Bosscher <stevenb@suse.de>
22789 Joseph S. Myers <jsm@polyomino.org.uk>
22791 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22792 TREE_NO_WARNING is set.
22794 2004-07-18 Roger Sayle <roger@eyesopen.com>
22796 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22797 simplify_builtin_strncmp): Delete.
22798 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22799 Change argument to accept an arglist instead of an "exp". Assume
22800 that the return type is always integer_type_node. Copy missing
22801 transformations from their now obsolete simplify_builtin_*
22803 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22804 fold_builtin_strcmp and fold_builtin_strncmp.
22805 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22806 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22807 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22809 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22811 * Makefile.in (tree-alias-common.o): Update dependencies.
22813 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22815 * cfgloop.c (flow_loop_nested_p): Fix comment.
22817 2004-07-17 Jason Merrill <jason@redhat.com>
22820 * stor-layout.c (relayout_decl): New fn.
22821 * tree.h: Declare it.
22822 (DECL_BY_REFERENCE): New macro.
22824 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22826 * libgcc2.c (__enable_execute_stack): New symbol.
22827 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22828 and declare __enable_execute_stack.
22829 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22830 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22831 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22832 ENABLE_EXECUTE_STACK.
22833 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22834 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22835 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22836 ENABLE_EXECUTE_STACK.
22837 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22838 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22839 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22840 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22841 ENABLE_EXECUTE_STACK.
22842 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22843 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22844 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22845 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22846 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22847 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22848 (sparc64_initialize_trampoline): Likewise.
22849 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22851 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22853 * langhooks.h (builtin_function): New langhook.
22854 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22855 (LANG_HOOKS_INITIALIZER): Update.
22856 * tree.h (builtin_function): Remove.
22857 * doc/tm.texi: Update.
22858 * c-tree.h (builtin_function): Declare.
22859 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22860 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22861 config/ia64/ia64.c, config/iq2000/iq2000.c,
22862 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22863 config/stormy16/stormy16.c: All callers of builtin_function
22866 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22869 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22870 Remove white space after the backslash.
22872 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22874 PR rtl-optimization/16294
22875 * resource.c (return_insn_p): New predicate.
22876 (mark_target_live_regs): Use it. Special-case return insns.
22877 (init_resource_info): Use it. Don't scan the epilogue past
22880 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22882 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22883 destroy dominance information.
22884 * passes.c (rest_of_handle_loop2): Free dominance information.
22885 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22887 (thread_jumps): Update dominance information and remove unreachable
22889 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22890 information and remove the unreachable block.
22892 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22894 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22896 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22898 * doc/sourcebuild.texi: Remove libf2c entry.
22900 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22902 * config/i386/i386.md (movv16qi_internal): Fix typo.
22904 2004-07-17 Steven Bosscher <stevenb@suse.de>
22906 * final.c (final_scan_insn): Fix broken commit from previous
22909 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22911 * c-typeck.c (parser_build_binary_op): Condition warnings for
22912 X<=Y<=Z on -Wparentheses instead of -Wextra.
22913 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22914 supported for C only.
22916 2004-07-17 Steven Bosscher <stevenb@suse.de>
22918 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22919 notes to avoid unreachable code warnings.
22920 * toplev.c (backend_init): Don't emit line notes for
22921 unreachable code warnings.
22923 * combine.c (distribute_notes): Don't distribute a
22924 REG_VTABLE_REF note.
22925 * final.c (final_scan_insn): Don't handle it.
22926 * rtl.c (reg_note_name): Remove it.
22927 * rtl.h (enum reg_node): Dito.
22929 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22931 * rtl.h (force_line_numbers, restore_line_number_status):
22934 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22935 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22936 (using_eh_for_cleanups): Also moved here.
22938 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22939 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22940 to expand_start_case and add_case_node.
22941 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22942 last_unconditional_cleanup, nominal_type, printname, and
22943 line_number_status.
22944 (struct fixup_goto): Remove.
22945 (struct stmt_status): Remove x_goto_fixup_chain field.
22946 (goto_fixup_chain): Remove.
22947 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22948 pushcase, pushcase_range): Remove.
22949 (expand_start_bindings_and_block): Don't set unused fields in
22951 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22952 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22953 instead of emit_jump_if_reachable.
22954 (emit_case_nodes): Likewise.
22955 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22957 (update_eh_label): Work around left-over exception handing regions.
22958 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22959 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22960 (pass_cleanup_cfg_post_optimizing): New pass.
22961 (init_tree_optimization_passes): Run the new pass after all
22963 * tree.h (pushcase, pushcase_range): Remove prototypes.
22964 (expand_start_case, add_case_node): Update prototypes.
22966 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22968 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22970 2004-07-16 Richard Henderson <rth@redhat.com>
22972 * builtins.c (std_expand_builtin_va_arg): Remove.
22973 (expand_builtin_va_arg): Remove.
22974 * expr.h: Don't declare them.
22975 * gimplify.c (mark_decls_volatile_r): Remove.
22976 (copy_if_shared_r): Don't call it.
22977 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22978 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22979 * gimple-low.c (lower_stmt): Likewise.
22980 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22981 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22982 * tree-ssa-operands.c (get_expr_operands): Likewise.
22983 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22984 EXPAND_BUILTIN_VA_ARG.
22985 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22986 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22987 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22988 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22990 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22992 * tree-ssa-pre.c (insert_aux): Break out if we hit
22995 2004-07-16 Richard Henderson <rth@redhat.com>
22997 * basic-block.h (remove_fake_exit_edges): Declare.
22998 * cfganal.c (remove_fake_predecessors): Rename from
22999 remove_fake_successors; iterate over predecessors.
23000 (remove_fake_exit_edges): New.
23001 * cfgcleanup.c (try_optimize_cfg): Use it.
23002 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
23003 * predict.c (estimate_probability): Likewise.
23004 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
23005 * tree-cfg.c (make_edges): Likewise.
23006 * tree-ssa-pre.c (fini_pre): Likewise.
23007 * profile.c (instrument_edges): Don't remove_fake_edges.
23008 (branch_prob): Do it earlier here.
23010 2004-07-16 Richard Henderson <rth@redhat.com>
23012 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
23013 switchification wrt CONSTRUCTOR. Document the reason.
23015 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
23017 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
23018 that prevented descriptive __mf_check source location strings.
23020 2004-07-16 Richard Henderson <rth@redhat.com>
23022 * tree-def (WITH_SIZE_EXPR): New.
23023 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
23024 * expr.c (expand_expr_real_1): Likewise.
23025 * gimplify.c (maybe_with_size_expr): New.
23026 (gimplify_arg, gimplify_modify_expr): Use it.
23027 (gimplify_modify_expr_to_memcpy): Take size parameter.
23028 (gimplify_modify_expr_to_memset): Likewise.
23029 (gimplify_expr): Handle WITH_SIZE_EXPR.
23030 * tree-alias-common.c (find_func_aliases): Likewise.
23031 * tree-eh.c (tree_could_trap_p): Likewise.
23032 (tree_could_throw_p): Likewise.
23033 * tree-gimple.c (is_gimple_lvalue): Likewise.
23034 (get_call_expr_in): Likewise.
23035 * tree-inline.c (estimate_num_insns_1): Likewise.
23036 (expand_calls_inline): Likewise.
23037 * tree-nested.c (convert_call_expr): Likewise.
23038 * tree-pretty-print.c (dump_generic_node): Likewise.
23039 * tree-sra.c (sra_walk_expr): Likewise.
23040 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
23041 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
23042 * tree-ssa-operands.c (get_expr_operands): Likewise.
23043 * tree-tailcall.c (find_tail_calls): Likewise.
23045 * calls.c (expand_call): Reset old_stack_allocated after
23046 calling emit_stack_restore.
23048 2004-07-16 Richard Henderson <rth@redhat.com>
23050 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
23051 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
23052 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
23053 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
23054 copy_res_decl_for_inlining.
23056 * tree-inline.c (declare_return_variable): New modify_dest argument.
23057 Use it as the return value, when possible or manditory. Handle
23058 TREE_ADDRESSABLE types.
23059 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
23060 replacement of CALL_EXPR.
23062 2004-07-16 Richard Henderson <rth@redhat.com>
23064 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
23065 * gimple-low.c (expand_var_p): Don't check it.
23066 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
23067 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
23068 * tree-ssa-operands.c (add_stmt_operand): Likewise.
23069 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
23070 (find_referenced_vars): Don't call them.
23071 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
23073 2004-07-16 Richard Henderson <rth@redhat.com>
23075 * function.c (pass_by_reference): True for all variable sized types.
23077 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
23079 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
23080 * tree-pretty-print.c: Include tree-chrec.h.
23081 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
23082 and POLYNOMIAL_CHREC nodes.
23084 2004-07-16 Steve Ellcey <sje@cup.hp.com>
23086 * builtins.c (expand_builtin_stpcpy): Do not create temporary
23089 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
23091 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
23093 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
23095 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
23097 * config/s390/s390.c: Likewise.
23098 * config/s390/s390.h: Likewise.
23100 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23102 * config/mips/mips.md (addsi3, adddi3): Remove special handling
23103 of $sp adds. Remove REGNO checks from mips16 patterns.
23105 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23107 * config/mips/mips.md: Delete outdated comment.
23109 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23111 * config/mips/mips.c (get_float_compare_codes): Delete.
23112 (mips_emit_compare): New function, mostly extracted from
23113 get_float_compare_codes and gen_conditional_branch.
23114 (gen_conditional_branch, gen_conditional_move): Use it.
23116 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
23118 * genautomata.c (add_vect): Speedup by using integers as
23119 bit-vectors for walking through the comb_vect and finding
23122 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23124 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
23125 operand is an uns_arith_operand; use subtraction otherwise.
23126 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
23127 not just arith_operands.
23129 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23131 * config/mips/mips-protos.h (gen_int_relational): Delete.
23132 (mips_emit_scc): Declare.
23133 * config/mips/mips.c (internal_test): Delete.
23134 (sle_operand, sleu_operand): New functions.
23135 (map_test_to_internal_test, gen_int_relational): Delete.
23136 (mips_emit_binary, mips_relational_operand_ok_p)
23137 (mips_emit_int_relational, mips_zero_if_equal)
23138 (mips_emit_scc): New functions.
23139 (gen_conditional_branch): Rework to use mips_emit_int_relational.
23140 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
23142 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23143 (sltu, sleu): Use mips_emit_scc.
23144 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
23145 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
23146 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
23148 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23150 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
23152 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23154 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
23155 (*sne_[sd]i): Likewise sne_[sd]i_zero.
23156 (*sgt_[sd]i): ...and sgt_[sd]i.
23157 (*slt_[sd]i): ...and slt_[sd]i.
23158 (*sgtu_[sd]i): ...and sgtu_[sd]i.
23159 (*sltu_[sd]i): ...and sltu_[sd]i.
23160 (*sleu_[sd]i): ...and sleu_[sd]i_const.
23161 Name previously unnamed mips16 patterns. Formatting fixes.
23163 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23165 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
23166 (branch_type): Delete.
23167 (gen_conditional_branch, gen_conditional_move)
23168 (mips_gen_conditional_trap): Update after name change. Get the
23169 comparison mode from cmp_operands[0].
23170 * config/mips/mips.h (cmp_type, branch_type): Delete.
23171 (cmp_operands): Renamed from branch_cmp.
23172 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
23173 name change. Don't set branch_type.
23174 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
23175 mode class of cmp_operands[0] rather than branch_type. Update after
23178 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23180 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
23181 of 0...255 to 0 when inside a SET.
23183 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23185 * config/mips/mips.md: Remove mips16 define_peepholes.
23187 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
23189 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
23190 (fini_pre): Remove fake edges.
23192 2004-07-15 Richard Henderson <rth@redhat.com>
23194 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
23195 (get_indirect_ref_operands, get_call_expr_operands): ... these.
23197 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23199 * vec.h (VEC_address): New function.
23201 2004-07-14 Jason Merrill <jason@redhat.com>
23203 PR middle-end/15885
23204 * gimplify.c (gimplify_arg): New fn, split out from...
23205 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
23207 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23209 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
23210 generate code which is generated by pushqi1 now
23211 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
23213 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23215 * combine.c (simplify_set): match the mode of the constant 0 with
23216 the tested operand to match the compare behaviour and the
23217 simplify_relational_operation() expectation.
23219 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23221 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
23222 ("bordered"): Same.
23224 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23226 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
23228 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
23230 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23232 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
23233 calls in mips16 code.
23235 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23237 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
23238 the destination of the li as well as for the neg.
23240 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
23243 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
23244 * cgraph.h: Update declaration.
23245 * c-decl.c (build_cdtor): Update call with default priority.
23246 * coverage.c (create_coverage): Ditto.
23247 * tree-mudflap.c (mf_init_fndecl): New tree.
23248 (mudflap_init): Set it.
23249 (mudflap_register_call): Arrange to call __mf_init before the first
23250 __mf_register call.
23251 (mudflap_finish_file): Mark the mudflap static initializer as extra
23252 high priority, to beat all C++ static constructors.
23254 2004-07-15 Jeff Law <law@redhat.com>
23256 * loop.c (check_insn_for_givs): Restore check for code labels that was
23257 accidentally deleted by a recent checkin.
23259 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23261 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
23262 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
23264 2004-07-14 Richard Henderson <rth@redhat.com>
23266 * print-tree.c (print_node): Fix casts last change.
23268 2004-07-15 Paul Brook <paul@codesourcery.com>
23270 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
23271 to TARGET_UNWIND_INFO.
23272 * except.c (output_function_exception_table): Ditto.
23274 * opts.c (decode_options): Ditto.
23275 * passes.c (rest_of_handle_final): Ditto.
23276 * final.c (final_start_function): Ditto.
23277 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
23279 * targhooks.h (default_unwind_emit): Declare.
23280 * targhooks.c (default_unwind_emit): New function.
23281 * target-def.h: Define and use TARGET_UNWIND_EMIT.
23282 * target.h (struct gcc_target): Add unwind_emit.
23283 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
23284 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
23285 Remove IA64_UNWIND_EMIT.
23286 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
23288 2004-07-14 Richard Henderson <rth@redhat.com>
23290 * print-tree.c (print_node): Handle SSA_NAME.
23292 2004-07-14 James E Wilson <wilson@specifixinc.com>
23295 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
23296 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
23298 2004-07-15 Jakub Jelinek <jakub@redhat.com>
23300 * expr.c (expand_assignment): Reenable bitfield += optimizations.
23301 Use alias set 0 for memory, do proper mode calculations and adjust
23302 address for memories.
23304 2004-07-14 Per Bothner <per@bothner.com>
23306 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
23307 structure with extra column field.
23308 * tree.c (expand_location): Also fill in column field.
23309 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
23310 gets confused by the two conditionally-compiled definitions.
23312 2004-07-14 Eric Christopher <echristo@redhat.com>
23314 * calls.c (expand_call): Fix typo in comment.
23316 2004-07-14 Steve Ellcey <sje@cup.hp.com>
23318 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
23319 comparision of TFmode.
23321 2004-07-14 Richard Henderson <rth@redhat.com>
23323 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
23324 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
23325 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23326 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
23327 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
23328 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
23329 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
23330 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
23331 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
23333 2004-07-14 Mike Stump <mrs@apple.com>
23335 * config/darwin.h (WINT_TYPE): Define to be int to match
23336 system header files.
23338 2004-07-14 Bob Wilson <bob.wilson@acm.org>
23340 * config/xtensa/xtensa.c (function_arg_advance): Check for args
23341 that must be passed in the stack.
23342 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
23343 arguments if the size is not a constant.
23345 2004-07-14 Per Bothner <per@bothner.com>
23347 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23348 instead of EXPR_LOCUS in a boolean context, which is always true
23349 if --enable-mapped-location.
23350 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23352 2004-07-14 Richard Henderson <rth@redhat.com>
23354 * dominance.c (struct dom_info): Add fake_exit_edge.
23355 (init_dom_info): Allocate it.
23356 (free_dom_info): Free it.
23357 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23359 (calc_idoms): Honor fake_exit_edge.
23361 2004-07-13 Jason Merrill <jason@redhat.com>
23363 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23364 (rhs_test_for): New fn.
23365 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23366 * tree-gimple.h: Declare them.
23367 * gimplify.c (gimplify_modify_expr): Use the new fns.
23369 2004-07-14 Richard Henderson <rth@redhat.com>
23371 * config/arm/arm-protos.h (arm_va_arg): Remove.
23372 * config/arm/arm.c (arm_va_arg): Remove.
23373 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23374 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23376 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23378 * pa.c (fix_range): New function to mark a range(s) of registers as
23380 (override_options): Call fix_range if the -mfixed-range option string
23382 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23383 * doc/invoke.texi (-mfixed-range): Document new option.
23385 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23387 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23389 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23391 2004-07-14 Roger Sayle <roger@eyesopen.com>
23393 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23394 by a positive power of two, split out from expand_divmod. Provide
23395 an alternate implementation when shifts are expensive. Lower the
23396 threshold for using a branchless implementation to BRANCH_COST >= 2.
23397 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23399 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23401 * tree-dfa.c (make_rename_temp): *Really* work just
23402 like create_tmp_var if called while outside SSA form.
23404 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23406 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23407 for division by zero.
23408 ("umodsi3"): Likewise.
23410 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23412 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23413 force loads of negative constants to be split.
23414 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23415 Generalize SImode li/neg splitter to cope with other modes.
23417 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23419 * expmed.c: Remove more references to QUEUED in the comments.
23420 * expr.c: Likewise.
23422 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23425 2004-07-13 Richard Henderson <rth@redhat.com>
23426 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23429 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23431 * tree-dfa.c (make_rename_temp): Work just like
23432 create_tmp_var if called while outside SSA form.
23434 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23436 * expr.c (enqueue_insn, finish_expr_for_function,
23437 protect_from_queue, queued_subexp_p, mark_queue,
23438 emit_insns_enqueued_after_mark, emit_queue,
23439 expand_increment): Remove.
23440 (store_constructor): Expand increment as an assignment.
23441 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23442 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23443 case POSTDECREMENT_EXPR>): Abort.
23444 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23445 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23446 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23447 * function.h (pending_chain, x_pending_chain): Remove.
23448 * rtl.def (QUEUED): Remove.
23450 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23451 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23452 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23453 encode_units_mask): Likewise.
23454 * local-alloc.c (equiv_init_varies_p): Likewise.
23455 * rtl.c (copy_rtx): Likewise.
23456 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23457 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23458 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23460 * builtins.c (expand_builtin, expand_builtin_apply,
23461 expand_builtin_mathfn, expand_builtin_mathfn_2,
23462 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23463 Remove calls to emit_queue and protect_from_queue.
23464 * calls.c (expand_call, precompute_arguments,
23465 precompute_register_parameters, rtx_for_function_call,
23466 store_one_arg): Likewise.
23467 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23468 * explow.c (memory_address): Likewise.
23469 * expmed.c (clear_by_pieces_1, clear_storage,
23470 clear_storage_via_libcall, emit_group_load,
23471 emit_group_store, emit_store_flag,
23472 expand_expr_real_1, store_by_pieces,
23473 store_constructor, store_expr, try_casesi,
23474 try_tablejump): Likewise.
23475 * function.c (expand_pending_sizes): Likewise.
23476 * optabs.c (emit_cmp_and_jump_insns,
23477 emit_conditional_add, emit_conditional_move,
23478 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23479 * stmt.c (emit_case_bit_tests,
23480 expand_asm_expr, expand_computed_goto,
23481 expand_decl_init, expand_end_case_type,
23482 expand_end_stmt_expr, expand_expr_stmt_value,
23483 expand_return, expand_start_case,
23484 optimize_tail_recursion): Likewise.
23485 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23486 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23488 2004-07-14 Ben Elliston <bje@au.ibm.com>
23490 * vec.h: Comment fix.
23492 2004-07-13 Richard Henderson <rth@redhat.com>
23494 * target.h (struct gcc_target): Add calls.pass_by_reference.
23495 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23496 * function.c (pass_by_reference): Use the hook.
23497 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23498 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23499 (hook_pass_by_reference_must_pass_in_stack): New.
23500 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23501 (alpha_pass_by_reference): New.
23502 (TARGET_PASS_BY_REFERENCE): New.
23503 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23504 * config/arc/arc.c (arc_pass_by_reference): New.
23505 (TARGET_PASS_BY_REFERENCE): New.
23506 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23507 (FUNCTION_ARG_CALLEE_COPIES): True.
23508 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23509 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23510 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23511 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23512 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23513 * config/cris/cris.c (cris_pass_by_reference): New.
23514 (TARGET_PASS_BY_REFERENCE): New.
23515 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23516 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23517 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23518 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23519 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23520 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23521 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23522 (frv_function_arg_pass_by_reference): Remove.
23523 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23524 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23525 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23526 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23527 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23528 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23529 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23530 (ia64_pass_by_reference): Rename from
23531 ia64_function_arg_pass_by_reference.
23532 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23533 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23534 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23535 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23536 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23537 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23538 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23539 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23540 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23541 (m32r_pass_by_reference): Adjust prototype. Make static.
23542 Handle mode sizes correctly.
23543 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23544 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23545 (m68hc11_function_arg_pass_by_reference): Remove.
23546 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23547 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23548 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23549 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23550 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23551 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23552 (mips_va_arg): Use pass_by_reference.
23553 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23554 Handle mode sizes correctly.
23555 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23556 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23557 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23558 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23559 (mmix_pass_by_reference): Rename from
23560 mmix_function_arg_pass_by_reference.
23561 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23562 (FUNCTION_ARG_CALLEE_COPIES): True.
23563 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23564 (mn10300_pass_by_reference): New.
23565 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23566 (FUNCTION_ARG_CALLEE_COPIES): True.
23567 * config/pa/pa.c (pa_pass_by_reference): New.
23568 (TARGET_PASS_BY_REFERENCE): New.
23569 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23570 (FUNCTION_ARG_CALLEE_COPIES): True.
23571 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23572 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23573 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23574 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23575 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23576 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23577 (s390_pass_by_reference): Rename from
23578 s390_function_arg_pass_by_reference.
23579 (s390_function_arg_advance): Don't query pass-by-ref.
23580 (s390_function_arg): Likewise.
23581 (s390_gimplify_va_arg): Use pass_by_reference.
23582 (s390_call_saved_register_used): Likewise.
23583 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23584 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23585 (shcompact_byref, sh_pass_by_reference): New.
23586 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23587 (SHCOMPACT_BYREF): Remove.
23588 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23589 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23590 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23591 (sparc_gimplify_va_arg): Use pass_by_reference.
23592 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23593 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23594 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23595 (v850_pass_by_reference): New.
23596 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23597 (FUNCTION_ARG_CALLEE_COPIES): True.
23598 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23599 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23601 2004-07-14 Richard Henderson <rth@redhat.com>
23602 Richard Sandiford <rsandifo@redhat.com>
23604 * config/mips/mips-protos.h (mips_va_arg): Delete.
23605 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23606 * config/mips/mips.c: Include tree-gimple.h.
23607 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23608 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23609 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23610 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23612 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23614 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23615 arguments for COND_EXPR in big-endian adjustment code.
23617 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23619 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23620 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23621 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23622 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23624 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23626 PR tree-optimization/16443
23627 * tree-ssa-alias.c: Add more description for
23628 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23629 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23630 clobbering of call-clobbered and addressable variables. If
23631 there are any before aliases have been computed, add them.
23633 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23635 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23638 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23640 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23641 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23644 2004-07-13 Per Bothner <per@bothner.com>
23646 * collect2.c (main): Handle --no-demangle and --demangle flags.
23648 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23650 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23651 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23652 (tree-data-ref.o): New rule.
23653 * lambda.h: New file.
23654 * tree-data-ref.c: New file.
23655 * tree-data-ref.h: New file.
23656 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23657 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23659 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23662 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23663 * config/sparc/sparc.c (output_ubranch): New function.
23664 * config/sparc/sparc.md (jump pattern): Use it.
23666 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23669 * config/sparc/sparc.c (output_cbranch): Properly guard
23670 the code handling far branches with TARGET_V9.
23671 * config/sparc/sparc.md (length attribute): Document the
23672 side-effect of having a length greater or equal to 3.
23674 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23675 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23678 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23679 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23681 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23682 Martin Sebor <sebor@roguewave.com>
23685 * doc/invoke.texi (SPARC options): Document -threads
23686 and -pthreads on Solaris.
23688 2004-07-13 Richard Henderson <rth@redhat.com>
23690 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23692 (ind_gimplify_va_arg_expr): Remove.
23693 * tree.h (ind_gimplify_va_arg_expr): Remove.
23694 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23695 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23698 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23699 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23700 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23701 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23702 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23704 2004-07-13 Richard Henderson <rth@redhat.com>
23706 * function.c (pass_by_reference): New.
23707 (assign_parm_find_data_types): Use it.
23708 * calls.c (initialize_argument_information): Likewise.
23709 (emit_library_call_value_1): Likewise.
23710 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23711 * function.h (pass_by_reference): Declare.
23713 2004-07-13 Richard Henderson <rth@redhat.com>
23715 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23716 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23717 * expr.h (MUST_PASS_IN_STACK): Remove.
23718 * system.h (MUST_PASS_IN_STACK): Poison.
23719 * tree.h (must_pass_in_stack_var_size): Declare.
23720 (must_pass_in_stack_var_size_or_pad): Declare.
23721 * calls.c (must_pass_in_stack_var_size): New.
23722 (must_pass_in_stack_var_size_or_pad): Rename from
23723 default_must_pass_in_stack.
23724 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23725 (TARGET_MUST_PASS_IN_STACK): New.
23726 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23727 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23728 (TARGET_MUST_PASS_IN_STACK): New.
23729 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23730 * config/frv/frv.c (frv_must_pass_in_stack): New.
23731 (TARGET_MUST_PASS_IN_STACK): New.
23732 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23733 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23734 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23735 (ix86_must_pass_in_stack): Make static.
23736 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23737 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23738 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23739 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23740 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23741 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23742 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23743 (mcore_must_pass_on_stack): Remove.
23744 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23745 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23746 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23747 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23748 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23749 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23750 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23751 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23752 (TARGET_MUST_PASS_IN_STACK): New.
23753 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23754 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23755 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23756 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23757 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23758 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23759 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23760 MUST_PASS_IN_STACK.
23762 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23763 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23764 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23765 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23766 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23767 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23768 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23769 config/xtensa/xtensa.c: Use target hook.
23771 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23773 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23774 * configure: Rebuilt.
23776 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23778 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23779 * config/mips/mips.h (mips_reg_names): Don't declare.
23780 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23781 (TARGET_NAME_REGS): Delete.
23782 (TARGET_SWITCHES): Remove -mrnames.
23783 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23784 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23786 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23787 (override_options): Remove handling of TARGET_NAME_REGS.
23789 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23791 * config/mips/mips.h (TARGET_*): Boolify.
23793 2004-07-12 Nick Clifton <nickc@redhat.com>
23795 * config.gcc: Add sh-*-symbianelf target.
23796 * config/sh/sh.c: Add new target macros:
23797 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23798 TARGET_CXX_IMPORT_EXPORT_CLASS.
23799 (sh_file_start): Create a definition of the .directive section.
23800 (sh_attribute): Add dllimport and dllexport attributes.
23801 * config/sh/symbian-pre.h: New file.
23802 * config/sh/symbian-post.h: New file.
23803 * config/sh/symbian.c: New file. Contains Symbian specific
23805 * config/sh/sh-protos.h: Add prototypes for new functions
23806 provided by symbian.c.
23807 * config/sh/t-symbian: New file.
23808 * doc/extend.texi: Document support for dllimport and dllexport
23809 attributes by the sh-symbianelf target.
23811 2004-07-12 James E Wilson <wilson@specifixinc.com>
23813 * Makefile.in (AR): Use @AR@ not ar.
23815 (AR_FOR_TARGET): Use $(AR) not ar for native.
23816 (NM_FOR_TARGET): Use $(NM) not nm for native.
23817 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23818 * configure: Regenerate.
23820 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23822 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23824 (ashldi3_sp64): Likewise.
23826 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23829 * pa.c (function_arg): Update comment.
23830 * pa.h (BLOCK_REG_PADDING): Define.
23832 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23834 PR tree-optimization/16461
23835 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23836 arguments of phi nodes.
23838 2004-07-12 Devang Patel <dpatel@apple.com>
23840 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23842 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23844 * function.c (expand_function_start): Ensure r_save is in Pmode.
23845 * calls.c (prepare_call_address): Ensure static_chain_value is
23847 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23848 r_save_area are in Pmode.
23849 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23850 fnaddr, and static_chain are in Pmode.
23852 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23855 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23857 2004-07-12 Richard Henderson <rth@redhat.com>
23859 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23860 next to build_builtin_va_list.
23861 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23862 * builtins.c (gimplify_va_arg_expr): Likewise.
23863 * gimplify.c (copy_if_shared_r): Likewise.
23865 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23867 * passes.c (rest_of_decl_compilation): Don't defer call of
23868 assemble_variable if its DECL_RTL is already set.
23870 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23872 * cfgloop.h (struct loop): Add nb_iterations field.
23873 (current_loops): Declare.
23874 * tree-chrec.c (chrec_not_analyzed_yet,
23875 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23876 chrec_contains_symbols_defined_in_loop): Remove the temporary
23878 * tree-flow-inline.h (loop_containing_stmt): New function.
23879 * tree-scalar-evolution.c: Add implementation.
23880 * tree-scalar-evolution.h: Add declarations.
23882 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23884 PR rtl-optimization/15921
23885 * Makefile.in (global.o): Add recog.h.
23887 * global.c (recog.h): Add the include-clause.
23888 (bb_info): New member earlyclobber.
23889 (allocate_bb_info, free_bb_info): Initialize/finish the new
23891 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23893 (check_earlyclobber, regclass_intersect,
23894 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23896 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23897 (make_accurate_live_analysis): Modify pavin.
23899 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23901 * tree-cfg.c (find_taken_edge): Statically compute the truth
23902 value of a predicate comparing an SSA_NAME to itself.
23904 2004-07-12 Roger Sayle <roger@eyesopen.com>
23906 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23907 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23908 by returning the cost of a multiplication plus an addition.
23910 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23912 PR tree-optimization/14107
23913 * gimplify.c (gimplify_return_expr): Accept a
23914 RETURN_EXPR with an error argument.
23915 * tree-optimize.c (init_tree_optimization_passes):
23916 Run pass_warn_function_return at -O0.
23918 2004-07-12 Roger Sayle <roger@eyesopen.com>
23920 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23923 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23925 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23926 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23927 * config/mips/3000.md: Add copyright notice. Remove automota and
23928 function units; use generic ones instead. Only define reservations
23929 for things that are different from generic.md. Extend each clause
23931 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23932 * config/mips/mips.md: Include them. Remove define_function_units.
23933 (alu, imuldiv): New automata and units.
23935 2004-07-12 Ben Elliston <bje@au.ibm.com>
23937 * doc/invoke.texi (Optimize Options): Document -frename-registers
23938 not being enabled by default at -O3.
23940 2004-07-11 Roger Sayle <roger@eyesopen.com>
23942 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23943 floating point additions, to keep real immediate constant positive.
23944 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23945 into X + C, and leave positive real constants as X - C.
23947 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23949 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23951 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23953 PR tree-optimization/15654
23954 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23956 2004-07-11 Roger Sayle <roger@eyesopen.com>
23958 * builtins.c (fold_builtin_fputs): Don't bother converting the
23959 return type to integer_type_node, as we've already checked that
23960 the result will be ignored.
23962 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23963 that signed addition, subtraction, multiplication, division,
23964 remainder, negation and absolute value may potentially trap.
23966 * fold-const.c (fold_ignored_result): New function to strip
23967 non-side-effecting tree nodes from an expression whose result
23969 (fold_convert): Call fold_ignored_result when casting a value
23971 (omit_one_operand): Call fold_ignored_result on the "omitted"
23972 operand when building a COMPOUND_EXPR.
23973 (pedantic_omit_one_operand): Likewise.
23974 * tree.h (fold_ignored_result): Prototype here.
23975 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23976 when we're going to ignore the result.
23978 2004-07-11 Richard Henderson <rth@redhat.com>
23981 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23982 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23983 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23984 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23985 (sra_elt_eq): Use fields_compatible_p.
23986 (generate_one_element_ref): Use find_compatible_field.
23988 2004-07-11 Richard Henderson <rth@redhat.com>
23991 * tree-sra.c (generate_one_element_init): New.
23992 (generate_element_init): Use it.
23993 (scalarize_init): Push/pop gimplify context around it.
23994 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23995 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23997 2004-07-11 Roger Sayle <roger@eyesopen.com>
23999 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
24000 combine.c's combine_insn_cost.
24001 * rtl.h (insn_rtx_cost): Prototype here.
24002 * combine.c (combine_insn_cost): Delete function.
24003 (combine_validate_cost): Update callers of combine_insn_cost to
24004 call insn_rtx_cost instead.
24005 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
24006 requesting the rtx_cost of call and/or jump instructions.
24008 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
24009 rtx_cost directly. Don't request/use the cost of call or jump
24010 instructions. Return -1 if the cost of any instruction can't be
24011 determined (or the BB contains a function call).
24012 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
24013 -1 (i.e. can't determine the cost of any instruction or the basic
24014 block contains a subroutine call).
24015 (find_if_case_2): Likewise.
24017 2004-07-11 Roger Sayle <roger@eyesopen.com>
24019 * rs6000.c (struct processor_costs): Change semantics of fields to
24020 include the COST_N_INSNS scaling, and update all initializers.
24021 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
24022 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
24023 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
24024 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
24026 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
24028 * LANGUAGES: Remove obsolete information.
24030 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
24032 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
24033 SIGBUS signal frames, the PSW address points *to* the faulting
24034 instruction, not after it.
24036 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
24038 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
24039 added to TLS symbol addresses.
24041 2004-07-11 Richard Henderson <rth@redhat.com>
24043 * expmed.c (init_expmed): Use stack-local structures for
24044 temporary rtl. Don't recognize shifts.
24046 2004-07-11 Richard Henderson <rth@redhat.com>
24048 * expr.c (store_expr): Don't fiddle subreg promotion for types
24049 with precision smaller than the mode.
24051 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
24053 * tree.h (all_types_permanent): Remove.
24055 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
24057 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
24058 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
24059 * langhooks.c (lhd_clear_binding_stack): Remove.
24060 * langhooks-def.h (lhd_clear_binding_stack,
24061 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
24062 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
24063 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
24064 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
24065 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
24066 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
24067 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
24068 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
24069 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
24070 * tree.h (poplevel): Don't declare.
24071 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
24072 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
24073 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
24074 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
24077 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
24079 PR tree-optimization/16437
24080 * c-common.c (shorten_compare): Don't mark result of conversion to
24081 narrower signed type as overflowing.
24082 * fold-const.c (decode_field_reference): Determine whether
24083 signedness comes from outer type using precision rather than size.
24085 2004-07-11 Phil Edwards <phil@codesourcery.com>
24087 * configure.ac: Alphabetize --enable-checking list, add
24088 missing valgrind entry.
24089 * configure: Regenerate.
24091 2004-07-11 Phil Edwards <phil@codesourcery.com>
24093 * doc/install.texi (Testing): Fix syntax in "make check" example.
24095 2004-07-10 James E Wilson <wilson@specifixinc.com>
24097 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
24099 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24101 PR rtl-optimization/16001
24102 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
24105 2004-07-10 Geoffrey Keating <geoffk@apple.com>
24107 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
24109 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
24110 James Morrison <phython@gcc.gnu.org>
24112 * doc/contrib.texi (Contributors): Add gfortran contributors and
24113 fix a couple of typos.
24115 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24117 PR rtl-optimization/15387
24118 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
24119 to incoming args space correctly.
24121 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24123 * pa.c (output_indirect_call): Only use %r2 as the link register in
24124 indirect calls with the long PA 2.0 pc-relative branch.
24126 2004-07-10 Daniel Jacobowitz <dan@debian.org>
24128 * config/i386/i386.c (override_options): Pick a 64-bit CPU
24129 for the default tuning if TARGET_64BIT.
24131 2004-07-10 Richard Henderson <rth@redhat.com>
24133 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
24134 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
24136 2004-07-10 Jakub Jelinek <jakub@redhat.com>
24138 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
24139 * expmed.c (store_bit_field, extract_bit_field): Remove last
24141 * builtins.c (expand_builtin_signbit): Adjust callers.
24142 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
24143 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
24144 * ifcvt.c (noce_emit_move_insn): Likewise.
24145 * stmt.c (expand_return): Likewise.
24146 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
24147 store_field, expand_expr_real_1): Likewise.
24149 2004-07-10 Richard Henderson <rth@redhat.com>
24151 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
24153 2004-07-09 Mike Stump <mrs@apple.com>
24155 * config/darwin.c (no_dead_strip): Add.
24156 (HAVE_DEAD_STRIP): Add.
24157 (darwin_emit_unwind_label): Ensure that we don't dead code strip
24160 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24162 * tree-ssa-loop-im.c: New file.
24163 * Makefile.in (tree-ssa-loop-im.o): Add.
24164 * cfgloop.c (superloop_at_depth): New function.
24165 * cfgloop.h (superloop_at_depth): Declare.
24166 * common.opt (ftree-lim): New flag.
24167 * expr.c (array_ref_up_bound): New function.
24168 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
24169 * timevar.def (TV_LIM): New timevar.
24170 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
24171 computing immediate uses of a phi node.
24172 * tree-flow.h (struct tree_ann_common_d): Add aux field.
24173 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
24174 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
24175 * tree-pass.h (pass_lim): Declare.
24176 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
24178 (pass_lim): New pass structure.
24179 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
24180 * tree.c (in_array_bounds_p): New function.
24181 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
24182 (in_array_bounds_p, array_ref_up_bound): Declare.
24183 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
24184 * doc/passes.texi (tree-ssa-loop-im.c): Document.
24186 2004-07-09 Richard Henderson <rth@redhat.com>
24188 * builtins.c (expand_builtin_stpcpy): Don't modify len.
24190 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
24193 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
24195 * flags.h: Delete redundant prototypes that are being generated
24196 in options.h from common.opt.
24197 * common.opt: Add in the expository comments formerly in flags.h.
24199 2004-07-09 Jan Beulich <jbeulich@novell.com>
24201 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
24202 available for use only when TARGET_MMX/_SSE is set, and check for
24203 variable argument function if any register count is non-zero.
24204 (function_arg): Correctly suppress repeated warnings for passing SSE
24205 vectors are arguments without SSE enabled.
24206 (ix86_function_arg_boundary): Without SSE enabled, the use of what
24207 would be SSE register modes does no longer influence the alignment.
24209 2004-07-09 Richard Henderson <rth@redhat.com>
24211 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
24212 Always align upward to arg boundary. Use size_in_bytes/round_up.
24213 Maintain type-correctness of constants.
24214 * stor-layout.c (round_up, round_down): Special-case powers of 2.
24216 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24218 * config/sparc/sparc.c (*_costs): Scale instruction costs
24220 (sparc_rtx_costs): Adjust as appropriate.
24222 2004-07-09 Jan Beulich <jbeulich@novell.com>
24224 * config/i386/mm3dnow.h: New.
24225 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
24227 2004-07-09 Richard Henderson <rth@redhat.com>
24229 * simplify-rtx.c (simplify_const_relational_operation): Only
24230 look at bounds of scalar integers.
24232 2004-07-09 Jan Beulich <jbeulich@novell.com>
24234 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
24236 2004-07-09 Andrew Pinski <apinski@apple.com>
24238 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
24240 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
24241 UOBJC_METACLASS_decl.
24243 2004-07-09 James E Wilson <wilson@specifixinc.com>
24246 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
24247 do return a parallel if hfa_mode == XFmode and mode == TImode.
24249 2004-07-09 Jan Beulich <jbeulich@novell.com>
24251 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
24252 permissible for unary plus.
24254 2004-07-09 Jan Beulich <jbeulich@novell.com>
24256 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
24257 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
24258 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
24259 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
24260 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
24261 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
24262 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
24263 (BUILTIN_xxxIMAX): New.
24264 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
24265 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
24266 BUILT_IN_PARITYIMAX.
24268 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24270 * config/sparc/sparc.h (processor_costs): Define.
24271 (sparc_costs): Declare.
24272 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
24273 hypersparc_costs, sparclet_costs, ultrasparc_costs,
24274 ultrasparc3_costs): New.
24275 (sparc_override_options): Set sparc_costs as appropriate.
24276 (sparc_rtx_costs): Use sparc_costs instead of messy
24279 2004-07-09 Steven Bosscher <stevenb@suse.de>
24281 * doc/md.texi (Processor pipeline description): Mention that
24282 the old pipeline description is deprecated.
24284 * config/rs6000/7450.md (automaton ppc7450): Split up, move
24285 mciu_7450 function unit to...
24286 (automaton ppc7450mciu): ...new automaton.
24288 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
24289 (schedule_block): Don't consider inserting bubbles.
24290 (sched_init): Don't initialize DFA bubbles.
24291 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
24292 TARGET_SCHED_DFA_BUBBLE): Remove.
24293 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
24294 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
24295 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
24297 * stmt.c (conditional_context): Remove prototype.
24298 * tree.h (conditional_context): Remove.
24299 * tree-cfg.c (pre_insert_on_edge): Remove.
24301 * c-common.h (c_expand_asm_operands): Remove prototype.
24302 * c-typeck.c (c_expand_asm_operands): Remove.
24304 2004-07-09 Jan Beulich <jbeulich@novell.com>
24306 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
24307 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
24308 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
24309 and V8QI are class SSE. All sufficiently small remaining vector modes
24310 must be passed in one or two integer registers.
24311 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
24312 returned in memory.
24313 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
24314 __builtin_ia32_pmuludq128 have non-uniform argument and return types
24315 and must thus be handled explicitly.
24316 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
24318 (movv8qi_internal, movv4hi_internal, movv2si_internal,
24319 movv2sf_internal): Permit moving between MMX and XMM registers (since
24320 MMX areguments and return values are passed in XMM registers).
24321 (sse2_umulsidi3): Correct type and mode.
24323 2004-07-09 Richard Henderson <rth@redhat.com>
24325 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
24327 2004-07-09 Eric Christopher <echristo@redhat.com>
24329 * config/rs6000/40x.md: Split into two automatons.
24331 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24332 Andrew Pinski <apinski@apple.com>
24334 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
24335 on when we have more than one input file.
24336 (c_common_parse_file): Restore loop over all input files.
24337 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
24339 * c-decl.c (set_type_context): New function.
24340 (pop_scope): Use it to set context of types. When we
24341 encounter a TYPE_DECL, set the context of the attached type too.
24342 (pop_file_scope): Don't call cpp_undef_all here.
24343 (diagnose_mismatched_decls): Do not complain about a second
24344 definition of an 'extern inline' function if it's not in the
24345 same translation unit. Do not complain about inline
24346 declaration after use if the use was in a different
24348 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24349 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24350 the external scope.
24351 (pushdecl_top_level): Likewise.
24352 (grokdeclarator): Clarify what is going on with setting
24353 DECL_EXTERNAL on function types, a little.
24354 (c_write_global_declarations): Don't do anything if
24355 -fsyntax-only or errors have been encountered.
24357 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24359 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24361 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24364 * pa.c (output_indirect_call): Use %r2 as the link register when
24365 calling $$dyncall with a pc-relative branch.
24367 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24369 * doc/install.texi (Binaries): Mention OpenPKG.
24371 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24373 Fix PR tree-optimization/15555
24374 * tree-dfa.c (dump_variable): If the variable is a pointer
24375 SSA_NAME, also dump its points-to information.
24376 * tree-flow.h (struct ptr_info_def): Add field
24378 (dump_points_to_info_for): Declare.
24379 (debug_points_to_info_for): Declare.
24380 * tree-optimize.c (init_tree_optimization_passes): Add a
24381 second alias analysis pass after DOM2.
24382 Move pass_del_pta to a later spot.
24383 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24384 create a name tags when we find a dereferenced pointer. Just
24385 mark the pointer dereferenced.
24386 (collect_points_to_info_for): Move code to clear points-to
24387 information to create_name_tags.
24388 (create_name_tags): New function.
24389 (compute_flow_sensitive_aliasing): Call it.
24390 (setup_pointers_and_addressables): Mark type tags for renaming
24391 here instead of ...
24392 (create_memory_tag): ... here.
24393 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24394 (dump_points_to_info_for): Declare extern.
24395 (debug_points_to_info_for): New function.
24397 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24399 * config/arc/arc.md: Switch to DFA-based scheduler description.
24400 * config/arc/arc.c: Switch to DFA-based scheduler description.
24402 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24404 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24407 2004-07-09 Richard Henderson <rth@redhat.com>
24409 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24410 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24411 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24412 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24414 * config/v850/v850-protos.h (v850_va_arg): Remove.
24415 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24416 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24417 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24418 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24419 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24421 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24424 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24425 and DImode to use +/-4k offset.
24427 2004-07-09 Richard Henderson <rth@redhat.com>
24429 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24431 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24432 (xstormy16_gimplify_va_arg_expr): Rewrite from
24433 xstormy16_expand_builtin_va_arg.
24434 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24436 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24437 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24439 * config/sh/sh-protos.h (sh_va_arg): Remove.
24440 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24441 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24442 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24444 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24445 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24446 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24447 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24449 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24450 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24451 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24452 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24454 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24456 * config/sparc/sparc.md (return): Rewrite length formula.
24457 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24458 argument to final_scan_insn when in a delay slot.
24459 (output_sibcall): Likewise.
24461 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24463 * arm.c (arm_cpp_interwork): New variable.
24464 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24466 * arm.h (arm_cpp_interwork): Declare it.
24467 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24468 __THUMB_INTERWORK__ in the preprocessor.
24470 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24472 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24474 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24477 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24478 Override default settings to account for -m32 and -m64.
24480 2004-07-08 Randolph Chung <tausq@debian.org>
24482 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24484 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24486 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24487 before comparing it as such.
24489 2004-07-08 Richard Henderson <rth@redhat.com>
24491 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24492 temporary. Use bit arithmetic to align.
24494 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24496 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24497 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24498 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24499 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24500 add_labels_and_missing_jumps, find_jump_block,
24501 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24503 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24504 link_btr_uses, move_btr_def): Likewise.
24505 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24506 expand_builtin_expect_jump): Likewise.
24507 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24508 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24509 * cfganal.c (forwarder_block_p): Likewise.
24510 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24511 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24512 find_bb_boundaries): Likewise.
24513 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24514 merge_blocks_move_predecessor_nojumps,
24515 merge_blocks_move_successor_nojumps, insns_match_p,
24516 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24517 try_optimize_cfg): Likewise.
24518 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24519 * cfglayout.c (skip_insns_after_block, label_for_bb,
24520 record_effective_endpoints, insn_locators_initialize,
24521 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24522 * cfgmainloop.c (create_loop_notes): Likewise.
24523 * cfgrtl.c (delete_insn, delete_insn_chain,
24524 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24525 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24526 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24527 redirect_branch_edge, force_nonfallthru_and_redirect,
24528 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24529 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24530 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24531 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24532 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24533 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24534 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24535 * combine.c (combine_instructions, can_combine_p, try_combine,
24536 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24537 distribute_notes, distribute_links, insn_cuid): Likewise.
24538 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24539 invalidate_skipped_block, cse_set_around_loop,
24540 cse_end_of_basic_block, cse_main, cse_basic_block,
24541 cse_condition_code_reg): Likewise.
24542 * cselib.c (cselib_process_insn): Likewise.
24543 * ddg.c (create_ddg): Likewise.
24544 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24546 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24547 gen_label_die, dwarf2out_var_location): Likewise.
24548 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24549 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24550 last_call_insn, active_insn_p, next_label, prev_label,
24551 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24552 add_insn_before, remove_insn, add_function_usage_to,
24553 reorder_insns, find_line_note, remove_unnecessary_notes,
24554 emit_insn_after_1, classify_insn): Likewise.
24555 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24556 connect_post_landing_pads, sjlj_mark_call_sites,
24557 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24558 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24559 convert_to_eh_region_ranges): Likewise.
24560 * explow.c (optimize_save_area_alloca): Likewise.
24561 * expr.c (expand_expr_real): Likewise.
24562 * final.c (insn_current_reference_address, compute_alignments,
24563 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24564 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24565 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24566 propagate_block_delete_insn, propagate_one_insn,
24567 init_propagate_block_info, propagate_block, libcall_dead_p,
24568 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24570 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24571 expand_function_start, expand_function_end, contains,
24572 thread_prologue_and_epilogue_insns,
24573 reposition_prologue_and_epilogue_notes): Likewise.
24574 * gcse.c (constprop_register, bypass_conditional_jumps,
24575 insert_insn_end_bb, gcse_after_reload): Likewise.
24576 * genemit.c (gen_expand, gen_split): Likewise.
24577 * genpeep.c (gen_peephole, main): Likewise.
24578 * global.c (build_insn_chain): Likewise.
24579 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24580 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24581 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24582 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24583 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24584 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24585 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24586 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24587 dead_or_predicable): Likewise.
24588 * integrate.c (try_constants): Likewise.
24589 * jump.c (rebuild_jump_labels, cleanup_barriers,
24590 purge_line_number_notes, init_label_info, mark_all_labels,
24591 squeeze_notes, get_label_before, get_label_after,
24592 reversed_comparison_code_parts, simplejump_p, pc_set,
24593 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24594 delete_barrier, delete_prior_computation, delete_computation,
24595 delete_related_insns, delete_for_peephole, redirect_jump):
24597 * lcm.c (optimize_mode_switching): Likewise.
24598 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24600 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24601 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24602 * loop-iv.c (simplify_using_assignment): Likewise.
24603 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24604 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24605 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24606 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24607 check_insn_for_givs, check_final_value, update_giv_derive,
24608 basic_induction_var, product_cheap_p, check_dbra_loop,
24609 loop_insn_first_p, last_use_this_basic_block,
24610 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24611 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24612 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24613 sms_schedule_by_order): Likewise.
24614 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24615 * postreload.c (reload_cse_simplify_operands, reload_combine,
24616 reload_cse_move2add): Likewise.
24617 * predict.c (can_predict_insn_p, estimate_probability,
24618 expected_value_to_br_prob, process_note_predictions): Likewise.
24619 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24620 * profile.c (branch_prob): Likewise.
24621 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24622 detect_webs_set_in_cond_jump): Likewise.
24623 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24624 ra_print_rtl_with_bb): Likewise.
24625 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24626 * recog.c (next_insn_tests_no_inequality, find_single_use,
24627 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24628 * reg-stack.c (next_flags_user, record_label_references,
24629 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24630 compensate_edge, convert_regs_1): Likewise.
24631 * regclass.c (scan_one_insn): Likewise.
24632 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24633 regmove_optimize, fixup_match_1, single_set_for_csa,
24634 combine_stack_adjustments_for_block): Likewise.
24635 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24636 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24637 find_equiv_reg): Likewise.
24638 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24639 reload_as_needed, emit_input_reload_insns, do_output_reload,
24640 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24642 * reorg.c (find_end_label, emit_delay_sequence,
24643 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24644 get_jump_flags, rare_destination, mostly_true_jump,
24645 try_merge_delay_insns, redundant_insn, own_thread_p,
24646 fill_simple_delay_slots, fill_slots_from_thread,
24647 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24648 dbr_schedule): Likewise.
24649 * resource.c (find_basic_block, next_insn_no_annul,
24650 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24651 * rtl.h (RTX_PREV): Likewise.
24652 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24653 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24654 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24655 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24656 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24657 find_first_parameter_load, can_hoist_insn_p): Likewise.
24658 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24659 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24660 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24661 schedule_ebbs): Likewise.
24662 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24663 is_conditionally_protected, can_schedule_ready_p,
24664 add_branch_dependences, debug_dependencies): Likewise.
24665 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24667 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24668 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24669 set_dominates_use, ujump_to_loop_cont): Likewise.
24670 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24671 * varasm.c (output_constant_pool_1): Likewise.
24673 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24675 * tree-scalar-evolution.c: New file.
24676 * tree-scalar-evolution.h: New file.
24677 * tree-ssa-loop-niter.c: New file.
24678 * Makefile.in (SCEV_H): New.
24679 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24680 * cfgloop.h (struct loop): Add bounds field.
24681 * tree-flow.h (struct tree_niter_desc): New type.
24682 (number_of_iterations_cond, number_of_iterations_exit,
24683 loop_niter_by_eval, find_loop_niter_by_eval,
24684 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24685 free_numbers_of_iterations_estimates): Declare.
24686 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24687 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24688 * doc/invoke.texi (max-iterations-to-track): Document.
24690 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24692 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24693 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24694 (MODE_AFTER): Add cast appropriately.
24695 * config/sh/sh.md (movdi splitter): Likewise.
24696 (casesi_worker_2): Add const qualifier appropriately.
24697 (eh_return): Remove unused variable.
24698 (insv): Initialize v;
24700 2004-07-08 Richard Henderson <rth@redhat.com>
24702 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24703 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24704 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24705 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24706 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24708 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24709 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24710 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24711 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24713 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24714 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24715 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24716 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24718 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24719 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24720 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24721 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24723 * config/i860/i860-protos.h (i860_va_arg): Remove.
24724 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24725 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24726 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24728 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24730 * system.h: Prototype getpagesize if missing.
24731 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24732 * configure: Regenerate.
24733 * config.in: Regenerate.
24735 2004-07-08 Richard Henderson <rth@redhat.com>
24737 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24738 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24739 (fr30_gimplify_va_arg_expr): New.
24740 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24741 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24743 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24746 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24747 of asm_noperands result.
24749 2004-07-08 Richard Henderson <rth@redhat.com>
24751 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24752 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24753 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24754 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24756 2004-07-08 Richard Henderson <rth@redhat.com>
24758 * builtins.c (ind_gimplify_va_arg_expr): New.
24759 * tree.h (ind_gimplify_va_arg_expr): Declare.
24760 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24762 2004-07-08 Jan Beulich <jbeulich@novell.com>
24764 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24765 patterns also on vector elements other than the first one.
24766 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24769 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24771 * config/rs6000/darwin-ldouble.c: Correct reference
24772 to the Linnainmaa paper.
24774 2004-07-08 Richard Henderson <rth@redhat.com>
24776 * config/arc/arc-protos.h (arc_va_arg): Remove.
24777 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24778 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24779 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24781 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24782 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24783 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24784 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24786 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24788 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24790 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24792 * c-decl.c (static_ctors, static_dtors): Make static.
24793 (pop_file_scope): Call c_common_write_pch and
24794 cgraph_finalize_compilation_unit here.
24795 (build_cdtor): Moved here from c-objc-common.c; simplify.
24796 (c_write_global_declarations_1): Clarify comment.
24797 (c_write_global_declarations): Close the external scope before
24798 doing anything else. Call build_cdtor, cgraph_optimize, and
24799 mudflap_finish_file here.
24800 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24802 * c-objc-common.c: No need to include cgraph.h.
24803 (build_cdtor): Moved to c-decl.c.
24804 (c_objc_common_finish_file): Delete.
24805 * c-tree.h: Update to match.
24806 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24807 (generate_static_references): Set TREE_USED before calling finish_decl.
24808 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24809 on the static_instances_decl.
24811 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24813 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24814 decls when there is only one input translation unit.
24815 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24816 change of 2004-07-05; do not treat declarations with
24817 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24818 * opts.c (cur_in_fname): Delete.
24819 * opts.h: Likewise.
24820 * tree.c: Revert changes of 2004-07-05; no special treatment
24821 for TRANSLATION_UNIT_DECLs.
24822 * Makefile.in (tree.o): Update dependencies.
24824 2004-07-08 Roger Sayle <roger@eyesopen.com>
24826 * builtins.c (fold_builtin_strcpy): Merge functionality from
24827 simplify_builtin_strcpy. Add additional len argument. No longer
24828 static. Remove function prototype.
24829 (fold_builtin_strncpy): Likewise integrate functionality from
24830 simplify_builtin_strncpy. Add additional slen argument. No
24831 longer static. Remove function prototype.
24832 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24833 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24834 types of "ignore" and "unlocked" parameters to bool.
24835 (fold_builtin_1): Add additional ignore argument. Call renamed
24836 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24837 builtins. Update arguments to fold_builtin_strncpy and
24838 fold_builtin_strcpy. Add function prototype.
24839 (fold_builtin): Add additional Boolean ignore argument to pass
24841 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24842 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24843 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24845 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24846 simplify_builtin_strncpy): Delete function prototypes.
24847 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24848 fold_builtin_strncpy): Add function prototypes here.
24849 (fold_builtin): Update function prototype with new "bool ignore".
24851 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24852 (ccp_fold_builtin): Update call to fold_builtin. Call
24853 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24854 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24855 simplify_builtin_strncpy respectively.
24856 * fold-const.c (fold): Update call to fold_builtin.
24858 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24860 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24863 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24864 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24865 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24866 * calls.c: Remove ifdefs of macros above.
24867 * functions.c: Likewise.
24868 * expr.c: Likewise.
24870 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24872 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24873 (arch attribute): Delete.
24874 (current_function_calls_alloca attribute): Rename into calls_alloca.
24875 (calls_eh_return): New attribute.
24876 (leaf_function): Likewise.
24877 (length attribute): Fix formula for sibcalls.
24878 (return insn): Correctly compute the 'length' attribute.
24879 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24881 2004-07-08 Richard Henderson <rth@redhat.com>
24883 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24884 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24885 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24886 * tree-eh.c (lower_eh_constructs_1): Likewise.
24887 * tree-sra.c (sra_walk_modify_expr): Likewise.
24888 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24889 (eliminate_unnecessary_stmts): Likewise.
24890 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24891 * tree-tailcall.c (optimize_tail_call): Likewise.
24892 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24894 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24895 Jakub Jelinek <jakub@redhat.com>
24897 * config/i386/i386.c (override_options): Enable
24898 SSE prefetches with -mtune, as long as we are
24899 compiling for i686 or higher. All i686 processors
24900 accept SSE prefetches as NOPS, some i586's don't.
24902 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24905 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24907 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24909 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24910 the handling of clobbering ASM_EXPRs.
24912 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24915 * config/sparc/sparc.c (function_value): In 64-bit mode,
24916 return the aggregates larger than 16 bytes like unions.
24918 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24921 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24922 'temp' is zero, generate new pseudos as needed and emit the
24923 sequence of insns in single-assignment form. Resync comments
24925 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24926 function before reload.
24928 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24930 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24932 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24934 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24935 Allocation is signed.
24936 (VEC_reserve): Return flag, allocation is signed.
24938 2004-07-08 Richard Henderson <rth@redhat.com>
24940 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24941 OBJ_TYPE_REF_OBJECT.
24943 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24944 Neil Booth <neil@daikokuya.co.uk>
24948 * c-decl.c (finish_struct): Ensure bit-fields are given the
24950 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24951 the precision to match as well as the mode.
24952 * expr.c (reduce_to_bit_field_precision): New function.
24953 (expand_expr_real_1): Reduce expressions of bit-field type to
24955 * langhooks.h (reduce_bit_field_operations): New hook.
24956 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24958 * c-lang.c, objc/objc-lang.c
24959 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24960 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24962 * tree.c (build_nonstandard_integer_type): New function.
24963 * tree.h (build_nonstandard_integer_type): New prototype.
24964 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24965 conversions between integer and boolean types as useless.
24967 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24969 * c-common.c (c_common_nodes_and_builtins): Do not
24970 create __builtin_ptrdiff_t and __builtin_size_t.
24972 2004-07-08 Andrew Pinski <apinski@apple.com>
24974 * Makefile.in (libbackend.o): Add -combine to the gcc
24977 2004-07-08 Nick Clifton <nickc@redhat.com>
24979 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24982 2004-07-08 Richard Henderson <rth@redhat.com>
24984 * except.c (expand_eh_region_start, expand_eh_region_end,
24985 expand_eh_handler, expand_eh_region_end_cleanup,
24986 expand_start_all_catch, expand_start_catch, expand_end_catch,
24987 expand_end_all_catch, expand_eh_region_end_allowed,
24988 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24989 expand_eh_region_end_fixup): Remove.
24990 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24991 cleanups, outer_cleanups, label_chain, exception_region.
24992 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24993 (struct label_chain): Remove.
24994 (struct stmt_status): Remove x_stack_block_stack.
24995 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24996 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24997 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24998 end_cleanup_deferral, last_cleanup_this_contour,
24999 containing_blocks_have_cleanups_or_stack_level,
25000 any_pending_cleanups): Remove.
25001 (expand_null_return_1): Take no arguments.
25002 (expand_label, expand_naked_return, expand_return,
25003 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
25004 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
25005 expand_end_case_type): Don't use any of them.
25006 * calls.c (expand_call): Likewise.
25007 * dojump.c (do_jump): Likewise.
25008 * function.c (expand_function_end): Likewise.
25009 * expr.c (store_expr, expand_expr_real_1): Likewise.
25010 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
25011 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
25012 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
25013 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
25014 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
25015 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
25016 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
25017 for WITH_CLEANUP_EXPR.
25018 (gimple_push_cleanup): Likewise.
25019 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
25020 * print-tree.c (print_node): Likewise.
25021 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
25022 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
25023 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
25024 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
25025 (GOTO_SUBROUTINE_EXPR): Remove.
25026 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
25027 (DECL_TOO_LATE): Remove.
25028 * except.h, tree.h: Update decls.
25030 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
25032 * explow.c (optimize_save_area_alloca): Do not accept parameters.
25033 * passes.c (rest_of_handle_final): Handle symout.
25034 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
25036 (rest_of_handle_sched): Break out SMS. Remove ifs for
25037 flag_schedule_insns and flag_modulo_sched.
25038 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
25039 collect at the end.
25040 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
25041 (rest_of_handle_partition_blocks, rest_of_handle_sms,
25042 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
25043 rest_of_handle_mode_switching, rest_of_handle_jump,
25044 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
25045 rest_of_handle_jump2, rest_of_handle_postreload,
25046 rest_of_handle_flow2, rest_of_clean_state,
25047 rest_of_handle_shorten_branches,
25048 rest_of_handle_prologue_epilogue,
25049 rest_of_handle_branch_target_load_optimize): New.
25050 (rest_of_compilation): Call the above. Remove ggc_collect
25051 calls moved to rest_of_handle_*.
25052 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
25054 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
25055 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
25056 * except.h (set_nothrow_function_flags): Update comment.
25057 * function.c (current_function_nothrow): Remove.
25058 * output.h (current_function_nothrow): Remove.
25059 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
25060 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
25062 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
25065 * reorg.c: Revert 2004-06-30 change.
25066 (find_end_label): If HAVE_epilogue and !HAVE_return,
25067 return 0 instead of creating a label at the end of the insn chain.
25068 (optimize_skip): Account for the failure mode of find_end_label.
25069 (fill_simple_delay_slots): Likewise.
25070 (fill_slots_from_thread): Likewise.
25071 (relax_delay_slots): Likewise.
25073 2004-07-08 Diego Novillo <dnovillo@redhat.com>
25075 * tree-flow.h (addressable_vars): Declare.
25076 * tree-ssa-alias.c (addressable_vars): Define.
25077 (setup_pointers_and_addressables): Add addressable variables
25078 to addressable_vars.
25079 * tree-ssa-operands.c (get_stmt_operands): Move
25080 handling of ASM_EXPRs ...
25081 (get_asm_expr_operands): ... here.
25082 When the ASM_EXPR clobbers memory, also clobber addressable
25084 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
25085 (delete_tree_ssa): Reset addressable_vars.
25087 2004-07-07 Jan Beulich <jbeulich@novell.com>
25088 Richard Henderson <rth@redhat.com>
25090 * varasm.c (assemble_variable): Use assemble_zeros for
25091 zero-initialized variables.
25092 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
25093 for SECCAT_BSS and SECCAT_TBSS.
25095 2004-07-07 Jan Beulich <jbeulich@novell.com>
25097 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
25099 * expmed.c (emit_store_flag): Also special-case double-word
25100 (in-)equality comparison against -1.
25102 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
25103 passing arguments the containers for which are registers.
25105 * calls.c (emit_library_call_value_1): Use mode of function parameter
25106 rather than that of argument since constants have none.
25108 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
25110 Introduce H8SX support.
25111 * expr.c (expand_strcpy): Renamed and moved to...
25112 * builtins.c (expand_movstr): ... here. Tweak.
25113 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
25114 computed or has side effects.
25115 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
25116 unused, or if mempcpy fails. Adjust the return value in the
25117 latter case. Use movstr if everything else fails.
25118 * doc/md.texi (movstr): Document.
25119 (movmemM, clrmemM): Fix explanation of memory block operands.
25120 * config/h8300/h8300.md (stpcpy): Renamed to...
25121 (movstr): ... this. Adjust.
25122 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25123 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
25124 movmem* and clrstr* to clrmem*.
25125 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
25126 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
25127 GENERAL_REGS, always.
25128 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
25129 getting the stack pointer as addr.
25130 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
25131 from general_operand_dst.
25132 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
25134 (movmd_internal): ... this. Add modes to operands. Disparage `D'
25135 instead of requiring it to match only before reload.
25136 (stpcpy_internal_normal): New, normal-mode variant of...
25137 (stpcpy_internal): ... this. Add modes to operands. Disparage
25138 `D' instead of requiring it to match only before reload.
25139 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
25141 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
25142 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
25144 * config/h8300/h8300.md (attr type): Add call.
25145 (attr can_delay): If type is call, set it no.
25146 (call, call_value): Set type to call.
25147 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
25148 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
25149 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
25150 * tree.c (get_narrower): Don't narrow integral types into
25151 non-integral types.
25152 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
25153 frame_size *before* the first use.
25154 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
25156 (peephole2): Don't widen instructions that push SP. Move
25157 decrement of SP to the end of all stm-generating peepholes.
25158 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
25159 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
25160 and OR to set it to all ones.
25161 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
25162 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
25163 (call, call_value): Set can_delay to "no".
25164 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
25165 * config/h8300/h8300.md (extzv): Make subreg check more robust.
25166 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25167 * config/h8300/h8300.md (*brabit): Remove.
25168 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
25169 zero_extract. Use bit_memory_operand as the predicate for
25170 operand 1 and 'WU' as the constraint. Check the difference
25171 between the base length and the final one when deciding which
25172 type of branch to use.
25173 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25174 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
25175 Use convert_move to extend the result for TARGET_H8300SX. Check
25176 for QImode memory references. Optimize the case where the
25177 destination is a paradoxical subreg.
25178 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25179 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
25180 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
25181 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25182 * config/h8300/h8300.md: Include mova.md
25183 (length_table): Add mova and mova_zero.
25184 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
25185 after all constant addresses for '%R', '%X', '%T' and '%S'.
25186 (h8300_mova_length): New function.
25187 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
25188 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
25189 dependencies for s-config, etc.
25190 * config/h8300/gemova.sh: New file.
25191 * config/h8300/mova.md: Generated.
25192 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
25193 * config/h8300/h8300.c (h8300_bitfield_length): New.
25194 (nibble_operand): Adjust.
25195 (h8300_binary_length): Handle conditional binary op.
25196 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
25197 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
25198 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
25199 and P#<0, unused so far. W and Y are now prefixes to multi-letter
25200 constraints. WU is introduced as a variant of U that requires a
25201 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
25202 * config/h8300/h8300.md (attr type): Added bitbranch.
25203 (attr length_table): Added bitfield and bitbranch.
25204 (attr length): Compute bitbranch length.
25205 (andqi): Separate pattern for H8300SX. Use bfld for loading the
25206 least-significant bit of a byte.
25207 (brabit, brabc, brabs): New.
25208 (insv, extzv): Emit bfst and bfld on H8300SX.
25209 (bfld, bfst, seq, sne): New.
25210 (bstzhireg, cmpstz, bstz, bistz): New.
25211 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
25212 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
25213 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
25214 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
25215 (h8sx_unary_memory_operator): New function.
25216 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
25217 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
25218 * config/h8300/h8300.md: Add peepholes to combine reloads and
25220 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25221 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
25222 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
25223 (and?i, ior?i, xor?i): Likewise.
25224 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25225 * config/h8300/h8300.c: Move enums and prototypes to head of file.
25226 Various whitespace fixes.
25227 (h8300_constant_length): New function, split out from...
25228 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
25229 (h8300_classify_operand): Use IN_RANGE.
25230 (h8300_classify_operand): Use h8300_constant_length.
25231 (h8300_short_move_mem_p): Tighten size check.
25232 (h8sx_mergeable_memrefs_p): Tighten equality check.
25233 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
25234 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
25236 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
25237 * config/h8300/crtn.asm: Likewise.
25238 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
25239 if __H8300SX__ is defined.
25240 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
25241 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
25242 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
25243 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
25244 addresses as mode-dependent.
25245 * config/h8300/h8300.c (print_operand_address): Update call to
25247 (h8300_get_index): Take a mode argument. Rework to fix an
25248 earlier misunderstanding.
25249 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
25250 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
25251 into a register if TARGET_H8300SX.
25252 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
25253 TARGET_H8300SX. Also disable related define_splits.
25254 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
25255 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
25256 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
25257 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25258 * config/h8300/h8300.h (OK_FOR_Z): New macro.
25259 (EXTRA_CONSTRAINT_STR): Check it.
25260 * config/h8300/h8300.c (h8300_classify_operand): Accept null
25262 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
25263 * config/h8300/h8300.md (length_table): Add mov_imm4.
25264 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
25265 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25266 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
25268 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
25269 * config/h8300/h8300.c (h8300_reorg): New function.
25270 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25271 * config/h8300/h8300.md (length): Subtract the length of the
25272 delay slot from (pc) when checking the range of forward branches.
25273 (delay_slot, can_delay): New attributes.
25274 (define_delay): Add bra/s handling.
25275 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
25276 (jump): Add delayed-branch handling.
25277 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
25278 * expr.c (expand_strcpy): New function.
25279 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
25280 (expand_builtin_stpcpy): Likewise.
25281 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
25282 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
25283 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
25284 handling to improve register allocation for -fno-omit-frame-pointer.
25285 (h8sx_split_movmd): Delete, moving er6 handling into...
25286 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
25287 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
25288 (movmd): Add calls to copy_rtx.
25289 (movmd_internal): In the second alternative, allow the initial and
25290 final destination registers to be different . Update the splitter
25291 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
25292 instead of h8sx_split_movmd.
25293 (stpcpy, movsd): New expanders.
25294 (movsd_internal): New define_insn.
25295 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
25296 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
25297 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
25298 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
25299 and DESTINATION_REGS.
25300 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
25301 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
25302 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
25303 (h8300_move_ratio): Declare.
25304 (MOVE_RATIO): Use it.
25305 * config/h8300/h8300.c (h8300_move_ratio): New variable.
25306 (h8300_init_once): Initialize it.
25307 (h8300_reg_class_from_letter): New function.
25308 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
25309 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
25310 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
25311 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
25312 (movstrsi, movmd): New expanders.
25313 (movmd_internal): New insn.
25314 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
25315 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
25316 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
25317 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
25318 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
25319 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25320 * config/h8300/h8300.c (nibble_operand): Fix warning.
25321 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
25322 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
25323 (movsf_h8300h): Disable for TARGET_H8300SX.
25324 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25325 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
25326 h8300_stm_parallel and h8300_return_parallel.
25327 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
25328 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
25329 h8300_stm_parallel, h8300_return_parallel): New functions.
25330 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
25331 if TARGET_H8300SX. Use h8300_push_pop.
25332 (h8300_expand_epilogue): Likewise. Try to merge the return insn
25333 and final pop when generating h8sx code. Always emit some form
25335 * config/h8300/h8300.md: Don't enforce register alignment in
25336 stm peepholes if TARGET_H8300SX.
25337 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
25338 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
25339 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
25340 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25341 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
25342 (MULTILIB_DIRNAMES): Add a directory for it.
25343 (MULTILIB_MATCHES): Delete.
25344 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25345 * final.c (walk_alter_subreg): Handle addresses with subregs
25346 inside a ZERO_EXTEND or AND.
25347 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25348 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25350 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25351 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25352 @(dd,Rn.w) and @(dd,ERn.L).
25353 (h8300_displacement_size): Take the whole address as argument.
25354 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25355 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25356 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25357 (h8sx_mergeable_memrefs_p): Declare.
25358 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25359 (HAVE_PRE_INCREMENT): Likewise.
25360 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25361 addresses for TARGET_H8300SX,
25362 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25364 (movb_length_table, movl_length_table): New tables.
25365 (movw_length_table): Define to movb_length_table.
25366 (h8300_displacement_size): New, split out from...
25367 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25368 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25369 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25370 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25371 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25372 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25373 (h8sx_unary_shift_operator): Get the mode from the operator.
25374 (binary_shift_operator): Likewise.
25375 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25376 a memory reference, check whether the reference is offsettable.
25377 (length_table): Add movb, movw and movl.
25378 (movqi): Add new h8sx pattern. Don't force one operand to be a
25379 register when generating h8sx code.
25380 (movhi, movsi, movsf): Likewise.
25381 (movstrictqi): Use the length_table attribute.
25382 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25383 (addqi3): Split into a define_expand and define_insn. Don't accept
25384 memory operands in the expander. Use h8300_operands_match_p to
25385 check for matching operands in the define_insn.
25386 (subqi3, negqi2, one_cmplqi2): Likewise.
25387 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25388 in any patterns that are unused in h8sx code. In the h8sx patterns,
25389 use h8300_operands_match_p to check whether operands match.
25390 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25391 one_cmpl[hs]i3): Likewise.
25392 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25394 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25395 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25396 (h8300_insn_length_from_table): Add a second parameter.
25397 (output_h8sx_shift): Declare.
25398 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25399 (EXTRA_CONSTRAINT): Replace with...
25400 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25401 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25402 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25403 and h8sx_binary_shift_operator.
25404 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25405 for TARGET_H8300SX.
25406 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25407 (bit_memory_operand, fix_bit_operand): Likewise.
25408 (h8300_length_table_for_insn): Remove.
25409 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25411 (h8300_short_immediate_length, h8300_binary_length): New functions.
25412 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25413 (output_plussi): Use sub to add negative constants.
25414 (compute_plussi_length): Adjust accordingly.
25415 (h8sx_single_shift_type): New enum.
25416 (h8sx_single_shift, h8sx_unary_shift_operator,
25417 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25418 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25419 single h8sx instruction. Return false in this case.
25420 * config/h8300/h8300.md (length_table): Add short_immediate.
25421 (length): Pass the operand array to h8300_insn_length_from_table.
25422 (adjust_length): Assume "no" for insns with a length_table attribute.
25423 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25424 (*addhi3_h8300hs): Don't use for h8sx.
25425 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25427 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25428 1's predicate to nonimmediate_operand. Only skip default expansion
25429 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25430 for single h8sx shift instructions.
25431 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25432 * config/h8300/h8300.c (nibble_operand): Split out of...
25433 (reg_or_nibble_operand): ... this.
25434 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25435 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25436 umulhisi3): Introduce expand, and introduce separate insns for
25437 sign- or zero-extended REG and already-extended CONST_INT.
25438 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25439 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25440 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25441 (subhi3): Likewise. Don't accept immediates for operand 1.
25442 Remove the early clobber from second alternative of the h8300s pattern.
25443 (subsi3): Generalize for h8sx. Force operand 2 into a register
25444 on plain h8300 targets.
25445 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25446 (subsi3_h8300h): Generalize for h8sx.
25447 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25448 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25449 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25450 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25451 (TARGET_H8300SXMUL): New.
25452 (CONST_OK_FOR_P): New.
25453 (CONST_OK_FOR_LETTER_P): Adjust.
25454 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25455 umulhisi3): Accept 4-bit immediate on H8SX.
25456 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25457 (udivsi3, divhi3, udivsi3, divsi3): New.
25458 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25459 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25460 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25461 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25462 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25463 Add ADDRESSOF to the bit_operand entry.
25464 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25465 (h8300_src_operand): Likewise.
25466 (bit_operand): Check nonimmediate_operand rather than general_operand.
25467 Accept any nonimmediate_operand in h8sx code.
25468 (h8300_and_costs): Initialize operands[1].
25469 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25470 (h8300_operand_class): New enum.
25471 (h8300_length_table): New typedef.
25472 (addb_length_table, addw_length_table, addl_length_table,
25473 logicl_length_table): New tables.
25474 (logicb_length_table, logicw_length_table): New macros.
25475 (h8300_classify_operand, h8300_length_from_table,
25476 h8300_length_table_for_insn, h8300_unary_length,
25477 h8300_insn_length_from_table): New functions.
25478 (output_plussi): Only use adds and subs for register destinations.
25479 Disable redundant clause.
25480 (compute_plussi_cc): Likewise.
25481 (compute_plussi_length): Likewise. Use h8300_length_from_table
25482 to work out the length of an insn.
25483 (output_logical_op): Only use narrower immediate instructions
25484 if the destination is a register.
25485 (compute_logical_op_cc): Likewise.
25486 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25487 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25488 * config/h8300/h8300.md (length_table): New attribute.
25489 (length): When an instruction has a length_table attribute, use
25490 h8300_insn_length_from_table to calculate its default length.
25491 (cmpqi): Use h8300_dst_operand for the first operand and
25492 h8300_src_operand for the second.
25493 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25494 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25495 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25496 iorsi3, xorhi3, xorsi3): Likewise.
25497 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25498 so that it allows any combination of operands for TARGET_H8300SX.
25499 (iorqi3, xorqi3): Likewise.
25500 (cmpqi): Use the length_table attribute.
25501 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25502 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25503 (cmpqi): Add 'Q' constraint.
25504 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25505 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25506 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25507 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25508 (TARGET_H8300S): True for both -ms and -msx.
25509 (TARGET_H8300SX): New macro.
25510 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25511 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25512 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25513 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25514 [Temporary change.]
25515 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25516 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25517 16-bit pointers and 32-bit ints.
25518 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25519 CONST_DOUBLE with mode no wider than SImode.
25520 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25522 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25523 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25525 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25526 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25527 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25529 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25531 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25533 2004-07-07 Per Bothner <per@bothner.com>
25535 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25537 2004-07-07 Mike Stump <mrs@apple.com>
25539 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25540 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25541 (machopic_finish): Likewise.
25543 2004-07-07 Richard Henderson <rth@redhat.com>
25545 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25546 through any value-preserving cast.
25548 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25550 * function.c (assign_parm_find_data_types): Call
25551 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25553 2004-07-07 Steven Bosscher <stevenb@suse.de>
25555 * tree-cfg.c (group_case_labels): Remove case labels that have
25556 the same target as the default case.
25558 2004-07-07 Steven Bosscher <stevenb@suse.de>
25560 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25561 regardless of DECL_LANG_SPECIFIC being present or not.
25562 * tree.h (DECL_NUM_STMTS): Purge.
25564 2004-07-07 Andrew Pinski <apinski@apple.com>
25566 * configure: Regenerate with the right autoconf.
25568 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25570 * ifcvt.c (total_bb_rtx_cost): New function.
25571 (find_if_case_1): Compare rtx_cost of basic block to cost of
25573 (find_if_case_2): Same.
25575 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25578 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25579 (output_return): Likewise.
25580 (output_sibcall): Abort if !flag_delayed_branch.
25581 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25582 (emit_and_preserve): New function.
25583 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25584 indirect jump to the thunked-to function if !flag_delayed_branch.
25585 * config/sparc/sparc.md (delayed_branch): New attribute.
25586 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25587 attribute to compute the length of the insn.
25588 (goto_handler_and_restore): Likewise.
25590 2004-07-07 Andrew Pinski <apinski@apple.com>
25592 PR tree-optimization/15777
25593 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25595 * expr.c (expand_expr_real_1): Fix formating.
25596 BUFFER_REF and IN_EXPR are dead.
25597 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25598 * tree-inline.c (estimate_num_insns_1): Likewise.
25599 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25600 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25601 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25603 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25605 * collect2.c (dump_file): Don't call cplus_demangle if
25606 HAVE_LD_DEMANGLE is defined.
25607 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25608 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25609 if HAVE_LD_DEMANGLE is defined.
25611 * configure.ac (--with-demangler-in-ld): Added
25612 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25613 --with-demangler-in-ld is used.
25614 * config.in: Regenerated.
25615 * configure: Likewise.
25617 2004-07-07 Roger Sayle <roger@eyesopen.com>
25619 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25620 for simple floating point operations "fp", double precision
25621 multiplication "dmul", and single and double precision division
25622 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25623 (ppc630_cost): New table split from ppc620_cost, to distinguish
25624 differences in floating point latencies.
25625 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25626 (rs6000_rtx_costs): Add support for single and double precision
25627 floating point addition, subtraction, multiplication, division,
25628 fused-multiply-add, fused-multiply-sub, negation, absolute value
25629 and negative absolute value. Tweak MEM case to use prefered idiom.
25631 2004-07-07 Richard Henderson <rth@redhat.com>
25633 * tree-flow-inline.h (may_propagate_copy): Move...
25634 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25635 attempt to copy between types requiring conversion.
25636 * tree-flow.h (may_propagate_copy): Update decl.
25637 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25639 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25641 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25642 from -mtune= option.
25644 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25646 * builtins.c: Rename movstr*, except for movstrict*, to
25647 movmem* and clrstr* to clrmem*.
25648 * expr.c: Likewise.
25649 * expr.h: Likewise.
25650 * genopinit.c: Likewise.
25651 * integrate.c: Likewise.
25652 * local-alloc.c: Likewise.
25653 * optabs.c: Likewise.
25654 * optabs.h: Likewise.
25655 * config/alpha/alpha.h: Likewise.
25656 * config/alpha/alpha.md: Likewise.
25657 * config/arm/arm-protos.h: Likewise.
25658 * config/arm/arm.c: Likewise.
25659 * config/arm/arm.md: Likewise.
25660 * config/avr/avr.md: Likewise.
25661 * config/c4x/c4x.c: Likewise.
25662 * config/c4x/c4x.md: Likewise.
25663 * config/frv/frv.md: Likewise.
25664 * config/i386/i386-protos.h: Likewise.
25665 * config/i386/i386.c: Likewise.
25666 * config/i386/i386.h: Likewise.
25667 * config/i386/i386.md: Likewise.
25668 * config/i860/i860.c: Likewise.
25669 * config/i860/i860.md: Likewise.
25670 * config/ip2k/ip2k.md: Likewise.
25671 * config/ip2k/libgcc.S: Likewise.
25672 * config/ip2k/t-ip2k: Likewise.
25673 * config/m32r/m32r.c: Likewise.
25674 * config/m32r/m32r.md: Likewise.
25675 * config/mcore/mcore.md: Likewise.
25676 * config/mips/mips.c: Likewise.
25677 * config/mips/mips.md: Likewise.
25678 * config/ns32k/ns32k.c: Likewise.
25679 * config/ns32k/ns32k.h: Likewise.
25680 * config/ns32k/ns32k.md: Likewise.
25681 * config/pa/pa.c: Likewise.
25682 * config/pa/pa.md: Likewise.
25683 * config/pdp11/pdp11.h: Likewise.
25684 * config/pdp11/pdp11.md: Likewise.
25685 * config/rs6000/rs6000.c: Likewise.
25686 * config/rs6000/rs6000.md: Likewise.
25687 * config/s390/s390-protos.h: Likewise.
25688 * config/s390/s390.c: Likewise.
25689 * config/s390/s390.md: Likewise.
25690 * config/sh/lib1funcs.asm: Likewise.
25691 * config/sh/sh.c: Likewise.
25692 * config/sh/sh.md: Likewise.
25693 * config/sh/t-sh: Likewise.
25694 * config/sparc/sparc.h: Likewise.
25695 * config/vax/vax.md: Likewise.
25696 * config/xtensa/xtensa.c: Likewise.
25697 * config/xtensa/xtensa.md: Likewise.
25698 * doc/invoke.texi: Likewise.
25699 * doc/md.texi: Likewise.
25700 * doc/rtl.texi: Likewise.
25702 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25705 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25706 * config/mips/mips.c (mips_declare_common_object): New function,
25707 mostly split out from...
25708 (mips_output_aligned_decl_common): ...here.
25709 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25710 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25711 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25712 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25714 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25717 * function.c (assign_parms): Fix typo from previous change.
25719 2004-07-07 Jason Merrill <jason@redhat.com>
25722 * doc/extend.texi (C++ Interface): Correct information and
25725 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25730 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25733 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25736 * config/m32r/m32r.c (m32r_function_symbol): New function:
25737 Generate a symbol name RTX with the correct m32r specific flags
25739 (block_move_call): Use new function to generate correct symbol.
25740 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25741 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25744 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25746 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25747 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25748 TYPE_BINFO_BASETYPE): Remove.
25749 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25751 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25753 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25754 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25755 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25756 (struct tree_binfo): Rename base_types to base_binfos.
25757 * alias.c (record_component_aliases): Adjust BINFO macros.
25758 * dbxout.c (dbxout_type): Likewise.
25759 * dwarf2out.c (gen_member_die): Likewise.
25760 * sdbout.c (sdbout_one_type): Likewise.
25761 * tree-dump.c (deque_and_dump): Likewise.
25762 * config/i386/i386.c (classify_argument,
25763 contains_128bit_aligned_vector_p): Likewise.
25765 2004-07-07 Nick Clifton <nickc@redhat.com>
25767 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25768 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25770 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25772 * vec.h: Fix the example use.
25774 2004-07-06 Richard Henderson <rth@redhat.com>
25776 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25777 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25778 * tree-inline.c (copy_body_r, setup_one_parameter,
25779 initialize_inlined_parameters, expand_call_inline,
25780 declare_inline_vars): Don't check it.
25781 (expand_calls_inline): Remove old version, rename new version
25782 from gimple_expand_calls_inline.
25783 * tree-optimize.c (execute_gimple): Remove.
25784 (pass_gimple): Don't run anything.
25786 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25788 * doc/sourcebuild.texi: Use semicolons instead of commas in
25791 2004-07-06 Richard Henderson <rth@redhat.com>
25793 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25794 (sra_walk_modify_expr, scan_init): Likewise.
25795 (generate_element_zero): Check visited before scanning children.
25796 (generate_element_init): Set visited on error.
25797 (scalarize_init): Handle generate_element_init failure similar
25800 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25802 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25803 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25805 2004-07-06 Richard Henderson <rth@redhat.com>
25807 * config/i386/i386.c (legitimize_pic_address): Make static.
25808 (legitimize_address): Handle CONST with TLS operand.
25809 (ix86_expand_move): Don't call legitimize_pic_address directly.
25810 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25812 2004-07-06 Roger Sayle <roger@eyesopen.com>
25814 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25815 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25816 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25817 is currently executed unconditionally, i.e. not in "else_bb".
25819 2004-07-06 Steven Bosscher <stevenb@suse.de>
25821 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25822 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25823 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25824 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25825 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25826 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25827 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25828 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25829 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25830 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25831 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25832 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25833 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25834 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25835 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25836 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25838 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25840 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25841 * expr.c (expand_expr_real_1): Ditto.
25842 * tree-inline.c (estimate_num_insns_1): Ditto.
25843 * tree-pretty-print.c (dump_generic_node): Ditto.
25844 (op_symbol): Ditto.
25847 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25849 * tree-ssa-pre.c (reference_node_pool): New pool.
25850 (find_or_generate_expression): Class 'r' is okay too.
25851 (create_value_expr_from): Ditto.
25852 (add_to_sets): LHS should not include vuses.
25853 (eliminate): Ditto.
25854 (compute_avail): Reverse ordering of tests.
25855 Valuize INDIRECT_REF as well.
25857 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25859 PR rtl-optimization/16380
25860 * loop.c (check_dbra_loop): Sink comparison instructions if they
25861 do something other than set cc0.
25863 2004-07-06 James E Wilson <wilson@specifixinc.com>
25865 * doc/interface.texi (longjmp and automatic variables): Delete
25866 paragraph recommending taking the address of a variable.
25868 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25870 * vec.h (VEC_embedded_alloc): Remove.
25871 (VEC_embedded_size, VEC_embedded_init): New.
25872 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25874 (VEC_truncate): New.
25875 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25876 (vec_embedded_alloc): Remove.
25877 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25878 (vec_embedded_alloc): Remove.
25880 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25882 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25883 (gt-langhooks.h): Remove.
25885 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25887 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25889 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25891 * config/sparc/sparc.c (get_pc_symbol): Rename into
25892 add_pc_to_pic_symbol.
25893 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25894 (load_pic_register): Account for previous changes.
25895 Use reg_names. Don't create the label twice.
25896 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25897 UNSPEC_LOAD_PCREL_SYM.
25898 (get_pc): Rename into load_pcrel_sym. Add predicate to
25899 operands. Remove condition.
25901 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25903 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25904 RECORD, UNION & QUAL_UNION is actually a binfo.
25906 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25907 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25908 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25909 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25910 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25911 (gen_inheritance_die): Likewise.
25912 * tree-dump.c (deque_and_dump): Likewise.
25913 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25915 2004-07-06 Steven Bosscher <stevenb@suse.de>
25917 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25919 * config/mcore/mcore.md: Model memory latency with a simple DFA
25920 pipeline description instead of a define_function_unit.
25922 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25924 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25925 * langhooks.h (var_mod_type_p): Likewise.
25926 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25927 * expr.c (count_type_elements): Properly handle return from
25928 array_type_nelts and properly test for overflow.
25929 * gimplify.c (gimplify_init_constructor): Properly handle return
25930 from array_type_nelts.
25931 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25932 * integrate.c (copy_decl_for_inlining): Correct comments.
25933 * tree-inline.c (remap_decl): Update comments, remove dead code,
25934 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25935 (remap_type): Only remap if variably modified by vars in function
25937 (copy_body_r): Use compatible_type langhooks to see when can fold.
25938 (setup_one_parameter): Don't remap type.
25939 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25940 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25941 compute TREE_INVARIANT for decl case.
25942 (find_var_from_fn): New function.
25943 (variably_modified_type_p): Add arg and call new function.
25944 * tree.h (variably_modified_type_p): Add extra arg.
25946 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25948 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25949 (goto_handler_and_restore_v9): Delete disabled insn.
25950 (goto_handler_and_restore_v9_sp64): Likewise.
25952 2004-07-05 Roger Sayle <roger@eyesopen.com>
25954 * calls.c (load_register_parameters): Call expand_shift instead
25955 of expand_binop with ashl_optab (or other shift optab) directly.
25956 * expr.c (emit_group_load, emit_group_store): Likewise.
25957 * function.c (assign_parm_setup_block): Likewise.
25958 * stmt.c (shift_return_value): Likewise.
25960 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25962 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25964 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25966 * doc/sourcebuild.texi: Revert previous patch.
25968 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25970 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25971 TARGET_MEM_FUNCTIONS.
25972 * system.h: Poison TARGET_MEM_FUNCTIONS.
25973 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25974 bcmp_libfunc, bzero_libfunc): Remove.
25975 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25977 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25978 * doc/standards.texi: Don't mention calling BSD string functions.
25979 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25980 * config/vax/t-memfuncs: New.
25981 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25982 config/memset.c: New.
25983 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25984 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25986 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25987 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25988 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25989 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25990 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25991 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25992 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25993 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25994 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25995 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25997 2004-07-05 Richard Henderson <rth@redhat.com>
25999 * function.c (assign_parm_setup_reg): Properly rename variables in
26000 FUNCTION_ARG_CALLEE_COPIES section.
26002 2004-07-05 Zack Weinberg <zack@codesourcery.com>
26004 * tree-mudflap.c: Include cgraph.h.
26005 (mf_init_extern_trees): Rename to mudflap_init. Export.
26006 Rewrite to create synthetic declarations instead of looking
26007 up declarations from mf-runtime.h.
26008 (mf_make_builtin, mf_make_cache_struct_type): New functions.
26009 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
26010 Correct commentary.
26011 (execute_mudflap_function_decls, mudflap_register_call):
26012 Don't call mf_init_extern_trees.
26013 (mudflap_finish_file): Use cgraph_build_static_cdtor.
26015 * tree-mudflap.h: Update prototypes.
26016 * c-mudflap.c: Delete file.
26017 * c-common.c: Include tree-mudflap.h.
26018 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
26019 * Makefile.in: Remove all references to c-mudflap.o.
26020 Update dependencies.
26022 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26024 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
26025 displacements with the spatial-locality cache-control completer.
26027 2004-07-05 Zack Weinberg <zack@codesourcery.com>
26029 * langhooks.c: Don't include gt-langhooks.h.
26030 (var_labelno): Delete.
26031 (lhd_set_decl_assembler_name): Do not append a distinguishing
26032 number to file-scope internal-linkage declarations for the first
26033 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
26034 the declaration itself (if at block scope), or its containing
26035 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
26038 * opts.c (cur_in_fname): New global.
26039 * opts.h: Declare it.
26040 * tree.c: Include opts.h.
26041 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
26042 DECL_UID equal to cur_in_fname.
26043 (copy_node_stat): Do not change DECL_UID when copying a
26044 TRANSLATION_UNIT_DECL.
26045 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
26046 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
26048 * c-decl.c (c_static_assembler_name): Delete.
26049 * c-tree.h (c_static_assembler_name): Delete prototype.
26050 * c-lang.c, objc/objc-lang.c: Don't override
26051 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
26053 * Makefile.in (tree.o): Update dependencies.
26054 (GTFILES): Remove langhooks.c.
26056 2004-07-05 Roger Sayle <roger@eyesopen.com>
26058 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
26059 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
26060 Normalize "X % C" as "X % -C" for signed modulus and negative C.
26061 Optimize "X % -Y" as "X % Y" for signed modulus.
26062 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
26063 into "((unsigned) X % Y) == 0".
26065 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
26067 * sourcebuild.texi (Config Fragments): Use @comma{} in
26068 cross-reference to section title.
26070 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26072 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
26073 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
26074 (gimplify_target_expr, gimplify_expr): Likewise.
26075 (copy_if_shared_r): No longer need special case for BIND_EXPR.
26076 (unshare_body, unvisit_body): Only look at nested if BODY_P is
26078 (gimplify_compound_lval): See if we can strip any useless conversion.
26079 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
26081 (gimplify_modify_expr_to_memset): Likewise.
26082 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
26083 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
26084 (declare_inline_vars): Likewise.
26085 (walk_type_fields): New function.
26086 (walk_tree): Use it.
26087 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
26089 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
26090 (sra_walk_modify_expr): Allow init function to fail.
26091 (scan_init): Now returns bool.
26092 (generate_element_init): If can't understand INIT, return false.
26093 (scalarize_init): Return false if generate_element_init does.
26095 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
26098 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
26099 bounds if bounds aren't constant.
26101 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
26103 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
26104 to type hooks; remove bogus PARAMS.
26106 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
26108 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
26109 * dwarf2out.c (add_data_member_location_attribute): Check for
26111 * tree.c (tree_node_kinds): Add "binfos".
26112 (binfo_lang_slots): New.
26113 (make_node_stat): Add TREE_BINFO.
26114 (make_tree_binfo_stat): New.
26115 (tree_node_structure): Add TREE_BINFO.
26116 * tree.def (TREE_BINFO): New.
26117 * tree.h (REC_OR_UNION_CHECK): Rename to ...
26118 (RECORD_OR_UNION_CHECK): ... here.
26119 (NOT_RECORD_OR_UNION_CHECK): New.
26120 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
26121 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
26122 RECORD_OR_UNION_CHECK.
26123 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
26124 (TYPE_LANG_SLOT_1): New.
26125 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
26126 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
26127 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
26128 (BINFO_ELTS): Remove.
26129 (BINFO_LANG_SLOT): New.
26130 (struct tree_binfo): New.
26131 (binfo_lang_slots): Declare.
26132 (enum tree_node_structure_enum): Add TS_BINFO.
26133 (union tree_node): Add binfo.
26134 (make_tree_binfo_stat): Declare.
26135 (make_tree_binfo): New.
26136 (enum tree_node_kind): Add binfo_kind.
26138 * objc/objc-act.c (start_class, objc_declare_protocols,
26139 start_protocols): Use TYPE_LANG_SLOT_1.
26140 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
26142 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
26143 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
26144 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
26145 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
26147 2004-07-05 Steven Bosscher <stevenb@suse.de>
26149 * rtl.h (struct rtx_def): Remove the integrated flag.
26150 Use the return_val flag for MEM_SCALAR_P.
26151 Reshuffle and update flags in CLEAR_RTX_FLAGS.
26153 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
26156 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
26157 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
26160 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
26162 * var-tracking.c: Fix some comments.
26163 (frame_stack_adjust): New.
26164 (vt_stack_adjustments): Init stack_adjust of entry block to
26165 minus stack adjustment of function prologue.
26166 (adjust_stack_reference): Do not adjust if adjustment == 0.
26167 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
26168 (emit_notes_in_bb): Likewise.
26169 (vt_add_function_parameters): Do not adjust locations of
26170 function arguments.
26171 (vt_initialize): Compute the stack adjustment of function
26172 prologue and offset the initial "location" of frame_base_decl
26173 from the stack pointer after prologue.
26175 2004-07-04 Richard Henderson <rth@redhat.com>
26177 * function.c (struct assign_parm_data_all): New.
26178 (struct assign_parm_data_one): New.
26179 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
26180 assign_parm_find_data_types, assign_parms_setup_varargs,
26181 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
26182 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
26183 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
26184 assign_parm_setup_block, assign_parm_setup_reg,
26185 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
26186 (assign_parms): ... here.
26188 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
26190 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
26191 now are bitmap_set_t's.
26192 (bitmap_insert_into_set): No point in inserting the value if
26194 (bitmap_set_contains): New function.
26195 (bitmap_set_replace_value): Add comment on why we do it
26197 (set_contains): Removed.
26198 (bitmap_set_subtract_from_value_set): New name of
26199 set_subtract now that it's arguments are two different
26202 (bitmap_find_leader): Change algorithm used.
26203 (find_or_generate_expression): Update use of functions for new
26205 (create_expression_by_pieces): Ditto.
26206 (insert_aux): Ditto.
26208 (add_to_sets): Ditto.
26210 (execute_pre): Ditto.
26211 (compute_avail): Ditto.
26212 Also ignore virtual phis.
26214 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26216 * combine.c (simplify_comparison): Fix comment typo.
26218 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
26220 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
26221 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
26222 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
26223 (output_restore): Change parameter from 'insn' to 'pat'.
26224 (output_return): Adjust call to output_restore.
26225 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
26226 Adjust call to output_restore.
26228 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26230 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
26231 and assert system is bsd.
26233 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26235 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
26236 (TARGET_SWITCHES): Remove -mdebugc.
26237 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
26238 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
26239 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
26240 (sle_[sd]i_reg): Delete.
26242 2004-07-04 Steven Bosscher <stevenb@suse.de>
26244 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
26246 * config/iq2000/iq2000.md: Translate old pipeline description to an
26247 equivalent new one.
26249 2004-07-04 Roger Sayle <roger@eyesopen.com>
26251 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
26252 Ensure the replacement rhs is valid gimple before performing
26253 the substitution. Return false if these sanity checks fail.
26254 (fold_stmt): Only set changed to true, if set_rhs returns true.
26255 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
26258 2004-07-04 Richard Henderson <rth@redhat.com>
26261 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
26263 2004-07-04 Mark Mitchell <mark@codesourcery.com>
26265 * configure.ac (ranlib_flags): New variable.
26266 * Makefile.in (RANLIB_FLAGS): New variable.
26267 (libbackend.a): Use it.
26268 * configure: Regenerated.
26270 2004-07-04 Roger Sayle <roger@eyesopen.com>
26272 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
26273 a "sign mask" instead of using ashr_optab directly.
26275 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26277 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
26278 * doc/cppopts.texi: Clarify processing of command-line defines.
26280 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
26282 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
26284 2004-07-04 Richard Henderson <rth@redhat.com>
26286 * rtl.def (ADDRESSOF): Remove.
26287 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
26288 (find_base_term, memrefs_conflict_p): Likewise.
26289 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
26290 (fold_rtx, cse_insn, set_live_p): Likewise.
26291 * dwarf2out.c (mem_loc_descriptor): Likewise.
26292 (add_location_or_const_value_attribute): Likewise.
26293 * emit-rtl.c (copy_insn_1): Likewise.
26294 * explow.c (memory_address): Likewise.
26295 * expmed.c (store_split_bit_field): Likewise.
26296 * expr.c (expand_expr_real_1): Likewise.
26297 * function.c (instantiate_decl
26298 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
26299 * genrecog.c (preds, validate_pattern): Likewise.
26300 * integrate.c (copy_rtx_and_substitute): Likewise.
26301 * recog.c (general_operand, register_operand): Likewise.
26302 (memory_address_p): Likwise.
26303 * reload1.c (eliminate_regs, elimination_effects): Likewise.
26304 * rtl.c (copy_rtx): Likewise.
26305 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
26306 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
26307 * rtlhooks.c (gen_lowpart_general): Likewise.
26308 * stmt.c (expand_asm_operands): Likewise.
26309 * web.c (entry_register, replace_ref, web_main): Likewise.
26310 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
26311 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
26312 * config/arm/arm.c (thumb_rtx_costs): Likewise.
26313 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
26314 * config/frv/frv.c (move_destination_operand, move_source_operand,
26315 condexec_dest_operand, condexec_source_operand,
26316 condexec_memory_operand): Likewise.
26317 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
26318 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
26319 (destination_xfmode_operand): Likewise.
26320 * config/mips/mips.h (PREDICATE_CODES): Likewise.
26321 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
26322 * config/s390/s390.c (general_s_operand): Likewise.
26323 * config/s390/s390.md (mov*): Likewise.
26324 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
26326 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
26327 * expr.c (expand_expr_real_1): Likewise.
26328 * stmt.c (expand_decl): Likewise.
26329 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
26331 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
26332 postponed_insns, put_var_into_stack, put_reg_into_stack,
26333 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
26334 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
26335 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
26336 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
26337 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
26338 purge_bitfield_addressof_replacements, purge_addressof_replacements,
26339 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
26340 struct insns_for_mem_walk_info, insns_for_mem_walk,
26341 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
26342 setjmp_protect_args): Remove.
26343 (push_function_context_to): Don't handle var_refs_queue.
26344 (pop_function_context_from, free_after_compilation): Likewise.
26345 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
26346 (assign_parms, allocate_struct_function): Likewise.
26347 (use_register_for_decl): New.
26348 (expand_function_end): Don't setjmp_protect.
26349 * function.h (struct emit_status): Update commentary.
26350 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26351 (max_parm_reg, parm_reg_stack_loc): Remove.
26352 * passes.c (DFI_addressof): Remove.
26353 (dump_file_info): Remove addressof.
26354 (rest_of_handle_addressof): Remove.
26355 (rest_of_compilation): Don't call it.
26356 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26357 * stmt.c (expand_decl): Use use_register_for_decl.
26358 * tree.h: Update decls.
26359 * web.c (mark_addressof): Remove.
26360 * doc/invoke.texi (-dF): Remove.
26362 2004-07-03 Richard Henderson <rth@redhat.com>
26364 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26365 instead of gen_mem_addressof.
26366 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26367 TImode output register.
26369 2004-07-03 Richard Henderson <rth@redhat.com>
26371 PR tree-optimization/16341
26372 * tree-sra.c (sra_walk_function): Increment to next stmt before
26373 processing the current stmt.
26374 (sra_insert_after): Always use BSI_SAME_STMT.
26376 2004-07-03 Richard Henderson <rth@redhat.com>
26378 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26379 fp plus with minus.
26381 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26383 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26384 with tree_int_cst_equal.
26386 2004-07-03 Andreas Schwab <schwab@suse.de>
26388 * config/ia64/ia64.md: Define new attribute "empty".
26389 (prologue_use, nop_x, insn_group_barrier): Set it.
26391 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26392 skip over "empty" insns.
26394 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26396 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26397 context to gimplify_body.
26398 (walk_tree): Don't walk into types twice.
26399 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26401 * tree-sra.c (generate_element_init): Remove any useless conversions.
26403 * gimplify.c (gimplify_conversion): Remove stripping useless
26404 conversions from here.
26405 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26406 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26407 Unshare before substituting PLACEHOLDER_EXPR.
26408 (gimplify_modify_expr_to_memset): Likewise.
26409 Pass address of TO to memset, not TO itself.
26410 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26411 time we make an expression (to match a PLACEHOLDER_EXPR).
26413 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26414 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26415 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26416 * tree-ssa-dom.c (local_fold): Likewise.
26418 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26419 * langhooks.h (strct lang_hooks): New field type_max_size.
26420 * function.c (assign_temp): Call it.
26422 2004-07-03 Steven Bosscher <stevenb@suse.de>
26424 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26425 * config/sh/sh.md: Convert the SH1 pipeline description to
26428 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26430 * c-decl.c (struct c_binding): Remove contour field; add
26431 depth, invisible, nested fields.
26432 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26433 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26434 (bind): Add invisible and nested arguments. Initialize
26435 new fields of struct c_binding; adjust loop scanning for
26437 (free_binding_and_advance): Clear structure with memset.
26438 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26439 in file scope, even if it's in external scope too.
26440 (pushdecl): Adjust to match. Create invisible file-scope
26441 declarations for block-scope forward declarations of static functions.
26442 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26443 (undeclared_variable, lookup_label, declare_label, define_label)
26444 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26445 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26446 (store_parm_decls_oldstyle): Adjust to match.
26447 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26448 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26450 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26451 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26453 2004-07-02 Richard Henderson <rth@redhat.com>
26455 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26456 around variable_size.
26457 (set_decl_nonlocal): Remove.
26458 (store_parm_decls): Add stmts for pending sizes.
26459 * calls.c (calls_function, calls_function_1): Remove.
26460 (precompute_arguments): Don't call it.
26461 * cfgexpand.c (set_save_expr_context): Remove.
26462 (tree_expand_cfg): Don't call it.
26463 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26464 (dwarf2out_finish): Likewise.
26465 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26466 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26467 (safe_from_p): Don't queue SAVE_EXPRs.
26468 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26469 or build plain VAR_DECLs.
26470 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26472 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26473 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26474 (put_var_into_stack): Don't handle SAVE_EXPR.
26475 (gen_mem_addressof): Likewise.
26476 * function.h (struct function): Remove x_save_expr_regs.
26477 (save_expr_regs): Remove.
26478 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26479 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26480 * stor-layout.c (variable_size): Don't set it.
26481 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26482 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26483 all callers. Don't set SAVE_EXPR_CONTEXT.
26484 * tree-inline.h (remap_save_expr): Update decl.
26485 * tree.c (save_expr): Update build size.
26486 (first_rtl_op): Don't handle SAVE_EXPR.
26487 (unsave_expr_1, contains_placeholder_p): Likewise.
26488 (decl_function_context): Likewise.
26489 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26490 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26491 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26493 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26495 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26496 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26497 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26498 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26499 some first-person references and patronizing comments. Based on
26501 * doc/invoke.texi: Don't reference fortran@gnu.org.
26502 * doc/trouble.texi (Warning when a non-void function value is
26503 ignored): Rewrite. From Russ Allbery and Chris Devers.
26505 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26507 * tree-ssa-pre.c (bitmap_set_t): New.
26508 (bb_value_sets): avail_out is now a bitmap_set_t.
26509 (bitmap_find_leader): New function.
26510 (bitmap_value_insert_into_set): Ditto.
26511 (bitmap_set_copy): Ditto.
26512 (bitmap_value_replace_in_set): Ditto.
26513 (bitmap_set_contains_value): Ditto.
26514 (bitmap_set_new): Ditto.
26515 (bitmap_set_pool): New pool.
26516 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26517 (insert_aux): Ditto.
26518 (add_to_sets): Ditto.
26519 (compute_avail): Ditto
26520 (eliminate): Ditto.
26523 (execute_pre): Ditto.
26525 2004-07-02 Roger Sayle <roger@eyesopen.com>
26527 * config/rs6000/rs6000.c (struct processor_costs): New structure
26528 used to hold instruction latencies/sizes for processor types.
26529 (rs6000_cost): New global variable pointing to current CPU's costs.
26530 (rs6000_override_options): Initialize rs6000_cost to point to the
26531 appropriate cost table based upon rs6000_cpu and optimize_size.
26532 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26535 2004-07-02 Richard Henderson <rth@redhat.com>
26537 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26539 2004-07-02 Steven Bosscher <stevenb@suse.de>
26541 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26543 2004-07-01 Richard Henderson <rth@redhat.com>
26545 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26546 (alpha_gp_save_rtx): Use assign_stack_local instead of
26549 2004-07-01 Richard Henderson <rth@redhat.com>
26551 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26552 (alpha_rtx_cost_data): Update to match.
26553 (alpha_rtx_cost_size): New.
26554 (alpha_rtx_costs): Honor optimize_size.
26556 2004-07-01 Richard Henderson <rth@redhat.com>
26558 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26559 * cfgexpand.c (tree_expand_cfg): Do it here.
26560 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26561 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26562 * config/mips/mips.c (mips_output_mi_thunk): And here.
26563 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26564 * config/sh/sh.c (sh_output_mi_thunk): And here.
26565 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26567 2004-07-01 Richard Henderson <rth@redhat.com>
26569 * tree.def (RTL_EXPR): Remove.
26570 * c-typeck.c (lvalue_p): Don't handle it.
26571 * expr.c (safe_from_p): Likewise.
26572 (expand_expr_real_1): Likewise.
26573 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26574 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26575 * gengtype.c (adjust_field_tree_exp): Likewise.
26576 * stmt.c (warn_if_unused_value): Likewise.
26577 * tree-gimple.c (recalculate_side_effects): Likewise.
26578 * tree-pretty-print.c (dump_generic_node): Likewise.
26579 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26580 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26581 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26583 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26584 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26585 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26586 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26587 all the bits that tracked last_expr.
26588 (expand_end_bindings): Don't track last_expr.
26589 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26590 (clear_last_expr): Remove.
26591 (expand_asm): Don't call it.
26592 (expand_asm_operands, expand_end_cond): Likewise.
26593 (expand_naked_return, expand_null_return_1): Likewise.
26594 * c-typeck.c (c_begin_compound_stmt): Likewise.
26595 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26596 * expr.c (expand_expr_real_1): Likewise.
26597 * tree.h: Update prototypes.
26599 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26600 (struct emit_status): Remove sequence_rtl_expr.
26601 (struct function): Remove x_rtl_expr_chain.
26602 (seq_rtl_expr, rtl_expr_chain): Remove.
26603 * function.c (struct temp_slot): Remove rtl_expr.
26604 (assign_stack_temp_for_type): Don't set it.
26605 (free_temp_slots, pop_temp_slots): Don't check it.
26606 (free_after_compilation): Don't clear x_rtl_expr_chain.
26607 (fixup_var_refs): Don't search it.
26608 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26609 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26611 (push_topmost_sequence): Likewise.
26612 (end_sequence, init_emit): Likewise.
26613 (start_sequence_for_rtl_expr): Remove.
26614 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26615 * rtl.h (preserve_rtl_expr_result): Remove.
26617 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26619 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26620 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26623 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26625 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26626 (STANDARD_STARTFILE_PREFIX_2): Define.
26627 (standard_startfile_prefix_1): Initialize to
26628 STANDARD_STARTFILE_PREFIX_1.
26629 (standard_startfile_prefix_2): Initialize to
26630 STANDARD_STARTFILE_PREFIX_2.
26631 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26632 (STANDARD_STARTFILE_PREFIX_1): Define.
26633 (STANDARD_STARTFILE_PREFIX_2): Define.
26634 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26635 (STANDARD_STARTFILE_PREFIX_2): Document.
26637 2004-07-01 Richard Henderson <rth@redhat.com>
26639 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26640 in order to disable scalarization. Instead set a flag and wait
26641 for a candidate decl.
26643 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26645 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26646 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26647 Use terminology "testsuite" and "enumerated".
26649 2004-07-01 Richard Henderson <rth@redhat.com>
26651 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26652 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26653 (initial_return_save): Likewise.
26654 (flush_queued_reg_saves): Remap register numbers.
26655 (dwarf2out_return_reg): Likewise.
26657 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26659 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26661 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26662 access functions for lower bound and element size and only output
26663 if lower bound nonzero or element size not same as that of type.
26664 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26666 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26668 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26670 2004-07-01 Per Bothner <per@bothner.com>
26672 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26674 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26676 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26677 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26678 first operand. Don't optimize if the bitfield is volatile.
26680 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26682 * c-pretty-print.c (pp_c_postfix_expression): Handle
26683 floating-point comparison operators.
26684 (pp_c_expression): Pass floating-point comparison
26685 operators to pp_c_postfix_expression.
26687 2004-07-01 Roger Sayle <roger@eyesopen.com>
26689 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26690 rtx_cost instead of "had_mult" to determine whether the transformed
26691 expression is cheaper than the original.
26693 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26695 * alias.c (get_alias_set, canon_rtx, get_addr,
26696 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26698 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26699 expand_builtin): Likewise.
26700 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26702 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26703 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26704 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26705 record_dead_and_set_regs_1, get_last_value_validate,
26706 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26707 * cse.c (check_dependence, canon_hash, equiv_constant,
26708 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26709 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26710 count_reg_usage): Likewise.
26711 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26712 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26713 cselib_record_sets): Likewise.
26714 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26715 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26716 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26717 * df.c (df_uses_record): Likewise.
26718 * dojump (do_jump): Likewise.
26719 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26720 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26721 decl_start_label): Likewise.
26722 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26723 operand_subword, change_address_1, make_safe_from): Likewise.
26724 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26725 stabilize, force_not_mem): Likewise.
26726 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26727 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26728 * expr.c (convert_move, convert_modes, emit_block_move,
26729 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26730 emit_move_insn_1, expand_assignment, store_expr,
26731 store_constructor_field, store_constructor, store_field,
26732 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26734 * final.c (cleanup_subreg_operands, alter_subreg,
26735 get_mem_expr_from_op): Likewise.
26736 * flow.c (notice_stack_pointer_modification_1,
26737 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26739 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26740 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26741 optimize_bit_field, flush_addressof, purge_addressof_1,
26742 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26743 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26744 keep_stack_depressed): Likewise.
26745 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26746 noce_process_if_block, find_memory): Likewise.
26747 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26748 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26749 update_equiv_regs): Likewise.
26750 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26751 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26752 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26753 * passes.c (rest_of_handle_final): Likewise.
26754 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26755 move2add_note_store): Likewise.
26756 * ra-build.c (detect_remat_webs): Likewise.
26757 * ra-debug.c (dump_static_insn_cost): Likewise.
26758 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26759 * recog.c (validate_change, apply_change_group, cancel_changes,
26760 validate_replace_rtx_1, general_operand, register_operand,
26761 nonmemory_operand, push_operand, pop_operand, memory_operand,
26762 indirect_operand, asm_operand_ok, offsettable_memref_p,
26763 offsettable_nonstrict_memref_p, constrain_operands,
26764 store_data_bypass_p): Likewise.
26765 * reg-stack.c (subst_stack_regs_pat): Likewise.
26766 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26767 copy_cost, reg_scan_mark_refs): Likewise.
26768 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26769 combine_stack_adjustments_for_block): Likewise.
26770 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26771 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26772 find_reloads, find_reloads_address, find_reloads_address_1,
26773 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26774 find_equiv_reg): Likewise.
26775 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26776 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26777 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26778 delete_address_reloads): Likewise.
26779 * resource.c (mark_referenced_resources): Likewise.
26780 * rtlanal.c (get_jump_table_offset, count_occurrences,
26781 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26782 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26783 num_sign_bit_copies1): Likewise.
26784 * rtlhooks.c (gen_lowpart_general): Likewise.
26785 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26786 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26787 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26788 sdbout_global_decl): Likewise.
26789 * simplify-rtx.c (simplify_subreg): Likewise.
26790 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26791 expand_anon_union_decl, expand_end_case_type): Likewise.
26792 * unroll.c (calculate_giv_inc): Likewise.
26793 * var-tracking.c (stack_adjust_offset_pre_post,
26794 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26795 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26796 vt_add_function_parameters): Likewise.
26797 * varasm.c (make_var_volatile, notice_global_symbol,
26798 assemble_external, decode_addr_const, mark_weak,
26799 default_encode_section_info): Likewise.
26801 2004-07-01 Steven Bosscher <stevenb@suse.de>
26803 * stmt.c (check_seenlabel): Remove.
26804 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26806 2004-07-01 Richard Henderson <rth@redhat.com>
26808 * function.h (struct function): Remove x_function_call_count.
26809 (function_call_count): Remove.
26810 * calls.c (expand_call): Don't set it.
26811 * integrate.c (copy_rtx_and_substitute): Likewise.
26813 * function.h (struct function): Remove x_cleanup_label.
26814 (cleanup_label): Remove.
26815 * stmt.c (expand_value_return): Don't use it.
26816 * function.c (free_after_compilation): Don't set it.
26817 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26818 * cfgexpand.c (tree_expand_cfg): Update call.
26819 * tree.h (expand_function_start): Update decl.
26821 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26824 * c-lang.c (c_initialize_diagnostics): Move from here ...
26825 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26826 (c_tree_printer): Use pretty-printer to format %T.
26827 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26828 before '*' if not C++.
26829 (pp_c_direct_abstract_declarator): Don't try to print array upper
26830 bound for flexible array members.
26831 * c-tree.h: Include "diagnostic.h".
26832 (c_initialize_diagnostics): Declare.
26833 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26834 * c-format.c (format_type_warning): New function. Improve
26835 diagnostics for incorrect format argument types.
26836 (check_format_types): Use it. Add two parameters. Use the
26837 TYPE_MAIN_VARIANT of wanted_type.
26838 (check_format_info_main): Pass new parameters to
26839 check_format_types.
26840 (struct format_wanted_type): Update comment.
26842 2004-07-01 Nick Clifton <nickc@redhat.com>
26844 * target.h (struct gcc_target): Add new field to struct cxx:
26845 import_export_class.
26846 * target-def.h (TARGET_CXX): Initialise the new field.
26847 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26849 * doc/tm.texi: Document the new target hook.
26851 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26853 * builtins.c (fold_builtin_classify): Fix typo.
26855 2004-07-01 Richard Henderson <rth@redhat.com>
26857 * function.c (identify_blocks, identify_blocks_1): Remove.
26858 * function.h (identify_blocks): Remove.
26859 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26861 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26863 * builtins.c (fold_builtin_classify): New.
26864 (fold_builtin_unordered_cmp): Fix commentary.
26865 (fold_builtin): Use it.
26866 * builtins.def: Define builtins for isnan,
26867 isnanf, isnanl, finite, finitef, finitel,
26868 isinf, isinff, isinfl.
26870 2004-07-01 Richard Henderson <rth@redhat.com>
26872 * function.h (struct function): Remove dont_emit_block_notes.
26873 * gimple-low.c (lower_function_body): Don't set it.
26874 * cfgexpand.c (expand_block): Don't check it.
26875 * cfglayout.c (insn_locators_initialize): Likewise.
26876 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26877 * passes.c (rest_of_compilation): Likewise.
26878 * stmt.c (expand_start_bindings_and_block): Likewise.
26879 (expand_end_bindings): Likewise.
26881 2004-07-01 Richard Henderson <rth@redhat.com>
26883 * cgraph.h (cgraph_build_static_cdtor): Declare.
26884 * cgraphunit.c (cgraph_build_static_cdtor): New.
26885 * c-objc-common.c (build_cdtor): Use it.
26886 * coverage.c (create_coverage): Likewise.
26887 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26888 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26890 2004-06-30 Roger Sayle <roger@eyesopen.com>
26892 * expmed.c (expand_shift): Consider expanding LSHIFT_EXPR by a
26893 constant as a sequence of additions depending upon the rtx_costs.
26894 (synth_mult): Update the "observed" cost of a shift, based upon
26895 the above optimization.
26897 2004-06-28 Geoffrey Keating <geoffk@apple.com>
26898 Andreas Tobler <a.tobler@schweiz.ch>
26901 * dwarf2out.c (reg_save): Output DW_CFA_same_value when a
26902 register is saved in itself.
26903 (initial_return_save): If the return address is a register,
26904 it's already there, don't bother to mention it in the CFI.
26905 (struct queued_reg_save): Add field saved_reg.
26906 (struct reg_saved_in_data): New.
26907 (regs_saved_in_regs): New.
26908 (num_regs_saved_in_regs): New.
26909 (queue_reg_save): Add extra parameter to specify register saved
26910 in register. Remove duplicate entries from queue. Add comment
26912 (flush_queued_reg_saves): Handle registers saved in registers.
26913 Update regs_saved_in_regs. Add comment for function.
26914 (clobbers_queued_reg_save): Add comment for function. Allow
26915 for regs_saved_in_regs.
26916 (reg_saved_in): New.
26917 (dwarf2out_frame_debug_expr): Handle saving registers in other
26919 (dwarf2out_frame_debug): Reset regs_saved_in_regs.
26920 * unwind-dw2.c (execute_cfa_program): Correct handling of
26921 DW_CFA_same_value. Add FIXME comment about incorrect implementation
26922 of DW_CFA_restore_extended.
26923 * config/rs6000/rs6000.c (rs6000_emit_prologue): Let
26924 dwarf2out_frame_debug_expr see instructions that save registers
26925 in other registers or save those other registers in memory.
26927 * unwind-dw2.c (DWARF_FRAME_REGISTERS): Move to unwind-dw2.h.
26928 (_Unwind_FrameState): Likewise.
26929 * unwind-dw2.h: New.
26930 * Makefile.in (LIB2ADDEHDEP): Add unwind-dw2.h.
26931 * config/rs6000/darwin-fallback.c: New file.
26932 * config/rs6000/darwin.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
26933 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Add darwin-fallback.o.
26935 2004-07-01 Alan Modra <amodra@bigpond.net.au>
26937 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Rewrite.
26938 (function_arg): Use rs6000_arg_size rather than CLASS_MAX_NREGS in
26939 calculating gpr size for altivec. Simplify and correct
26940 rs6000_mixed_function_arg calls. Call rs6000_mixed_function_arg
26941 for ABI_V4 gpr case too. Fix off-by-one error in long double
26942 reg test. Generate the correct PARALLEL to handle long double
26943 for ABI_AIX 32-bit. Use this for -m32 -mpowerpc64 fpr case too.
26944 (function_arg_partial_nregs): Align before calculating regs left.
26945 Don't return info on partial fprs when we need info on gprs.
26946 Correct long double fpr off-by-one error.
26948 2004-06-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26950 * pa-protos.h (prefetch_operand): Add prototype.
26951 * pa.c (prefetch_operand): New function.
26952 * pa.h (prefetch_operand): Add to PREDICATE_CODES.
26953 * pa.md (prefetch, prefetch_32, prefetch_64): New prefetch patterns.
26955 2004-06-30 Richard Henderson <rth@redhat.com>
26957 * function.h (struct function): Remove x_whole_function_mode_p.
26958 * c-decl.c (store_parm_decls): Don't set it.
26959 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26960 * passes.c (rest_of_compilation): Don't check it.
26961 * stmt.c (expand_fixup): Likewise.
26962 * function.c (fixup_var_refs_insn): Remove unused variable.
26964 2004-06-30 Richard Henderson <rth@redhat.com>
26966 * tree.h (immediate_size_expand): Delete.
26967 * stor-layout.c (immediate_size_expand): Delete.
26968 (variable_size): Don't look at it.
26969 * c-decl.c (push_parm_decl): Don't frob immediate_size_expand.
26970 (start_function): Likewise.
26971 * cfgexpand.c (construct_exit_block): Likewise.
26972 * function.c (init_function_start, expand_function_end): Likewise.
26973 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26975 2004-06-30 Richard Henderson <rth@redhat.com>
26977 * gimplify.c (gimplify_compound_lval): Take fallback argument
26978 instead of want_lvalue.
26979 (gimplify_call_expr): Take want_value argument instead of test
26980 function. Gimplify arguments to val only if reg_type; otherwise
26981 allow lvalue forms.
26982 (gimplify_expr): Update gimplify_compound_lval and gimplify_call_expr
26984 * tree-gimple.c: Update GIMPLE grammer. Use true/false not 1/0.
26985 Tidy commentary globally.
26986 (get_call_expr_in): Remove RETURN_EXPR handling. Tidy.
26987 * tree-gimple.h (is_gimple_call_addr): Mark extern.
26989 * gimplify.c (gimplify_modify_expr_to_memcpy): Fix typo.
26991 2004-06-30 Richard Henderson <rth@redhat.com>
26993 * tree-gimple.c (right_assocify_expr): Kill
26994 (rationalize_compound_expr): Kill.
26995 * tree-gimple.h: Likewise.
26996 * tree-inline.c (expand_call_inline): Don't call it.
26998 * function.h (struct function): Remove x_last_parm_insn,
26999 inl_last_parm_insn.
27000 (last_parm_insn): Remove.
27001 * function.c (free_after_compilation): Don't clear them.
27002 (fixup_var_refs_insn, assign_parms): Don't set them.
27004 * function.c, rtl.h (get_first_nonparm_insn): Remove.
27006 2004-06-30 Joseph S. Myers <jsm@polyomino.org.uk>
27008 * c-common.h (check_function_format): Remove first parameter.
27009 * c-format.c (format_check_context): Remove status.
27010 (check_format_info, check_format_info_main,
27011 maybe_read_dollar_number, avoid_dollar_number,
27012 finish_dollar_format_checking, check_format_types,
27013 check_function_format): Remove first parameter. Don't use
27015 (check_format_arg): Don't use status_warning.
27016 (status_warning): Remove.
27017 * c-common.c (check_function_arguments): Update call to
27018 check_function_format.
27020 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
27022 * config/sparc/sparc-protos.h (output_cbranch): Constify return
27024 (output_v9branch): Likewise.
27025 (sparc_v8plus_shift): Likewise. Rename into output_v8plus_shift.
27026 * config/sparc/sparc.c (output_cbranch): Constify return value.
27027 Prettify output for delay slots.
27028 (output_v9branch): Likewise.
27029 (sparc_v8plus_shift): Constify return value. Rename into
27030 output_v8plus_shift.
27031 * config/sparc/sparc.md (ashldi3_v8plus): Adjust call to
27032 sparc_v8plus_shift.
27033 (ashrdi3_v8plus): Likewise.
27034 (lshrdi3_v8plus): Likewise.
27035 (call_address_struct_value_sp32): Prettify output for delay slots.
27036 (call_symbolic_struct_value_sp32): Likewise.
27037 (call_address_untyped_struct_value_sp32): Likewise.
27038 (call_symbolic_untyped_struct_value_sp32): Likewise.
27040 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
27042 * common.opt (ftree-loop-optimize): New flag.
27043 * tree-flow.h (kill_redundant_phi_nodes): Declare.
27044 * tree-optimize.c (init_tree_optimization_passes): Add pass_loop.
27045 * tree-pass.h (pass_loop_init, pass_loop_done): Declare.
27046 * tree-ssa-loop.c (current_loops): New variable.
27047 (tree_loop_optimizer_init, gate_loop, tree_ssa_loop_init,
27048 tree_ssa_loop_done): New functions.
27049 (pass_loop, pass_loop_init, pass_loop_done): New passes.
27050 * tree-ssa.c (kill_redundant_phi_nodes): Export.
27051 * doc/invoke.texi (-ftree-loop-optimize): Document.
27053 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
27055 * tree-ssa-loop-ch.c: New file.
27056 * Makefile.in (tree-ssa-loop-ch.o): Add.
27057 (tree-into-ssa.o): Add GGC_H dependency.
27058 * tree-cfg.c (tree_duplicate_bb): Copy virtual arguments.
27059 * tree-flow.h (rewrite_into_ssa): Declaration changed.
27060 (rewrite_ssa_into_ssa, compute_global_livein, duplicate_ssa_name):
27062 * tree-into-ssa.c: Include ggc.h.
27063 (struct def_blocks_d): Add phi_blocks field.
27064 (struct mark_def_sites_global_data): Add names_to_rename field.
27065 (struct ssa_name_info): New.
27066 (compute_global_livein): Export.
27067 (set_def_block, insert_phi_nodes, mark_def_sites, set_livein_block,
27068 insert_phi_nodes_1, rewrite_finalize_block, insert_phi_nodes_for,
27069 register_new_def, get_reaching_def, def_blocks_free,
27070 get_def_blocks_for, rewrite_into_ssa): Modified to work with
27071 rewrite_ssa_into_ssa.
27072 (get_ssa_name_ann, get_phi_state, set_phi_state, get_current_def,
27073 set_current_def, ssa_mark_def_sites_initialize_block,
27074 ssa_mark_phi_uses, ssa_mark_def_sites, duplicate_ssa_name,
27075 ssa_register_new_def, ssa_rewrite_initialize_block,
27076 ssa_rewrite_phi_arguments, ssa_rewrite_finalize_block,
27077 ssa_rewrite_stmt, rewrite_ssa_into_ssa, rewrite_all_into_ssa): New
27079 (pass_build_ssa): Call rewrite_all_into_ssa.
27080 * tree-optimize.c (execute_todo, execute_one_pass,
27081 tree_rest_of_compilation): Allocate vars_to_rename only once.
27082 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Provide parameter
27083 to rewrite_into_ssa.
27084 * tree-ssa-loop.c (should_duplicate_loop_header_p,
27085 mark_defs_for_rewrite, duplicate_blocks, do_while_loop_p,
27086 copy_loop_headers, gate_ch, pass_ch): Moved to tree-ssa-loop-ch.c.
27087 Use rewrite_ssa_into_ssa.
27088 * tree-ssa-operands.c (copy_virtual_operands): New function.
27089 * tree-ssa-operands.h (copy_virtual_operands): Declare.
27090 * tree.h (struct tree_ssa_name): Add aux field.
27091 (SSA_NAME_AUX): New macro to access it.
27093 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
27095 * prefix.c (lookup_key): Cast buffer to LPBYTE.
27097 2004-06-30 Per Bothner <per@bothner.com>
27099 Conditionally compile support for --enable-mapped_location.
27100 * input.h: #include line-map.h for source_location typedef.
27101 (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
27102 LOCATION_FILE, LOCATION_LINE): New macros and functions.
27103 (expanded_location, source_locus): New typedefs.
27104 (push_srcloc): Change parameter list if USE_MAPPED_LOCATION.
27105 * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if
27106 USE_MAPPED_LOCATION.
27107 * rtl.h (NOTE_DELETED_LABEL_NAME): New macro.
27108 (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
27109 New conditional macros.
27110 (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace
27111 by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
27112 * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
27113 EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
27114 DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION.
27115 (tree_exp): Change type of locus to use new source_locus typedef.
27116 * tree.c (build1_stat): Use SET_EXPR_LOCATION.
27117 (annotate_with_locus, annotate_with_file_line): Conditionalize.
27118 (expand_location): New function.
27119 * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION.
27120 (push_srcloc, pop_loc): Adjust parameter handling.
27121 (process_options): Don't set input_filename by itself.
27122 (lang_dependent_init): Save, set input_location to <built-in>.
27123 (warn_deprecated_use): Use expand_location.
27125 * basic-block.h (struct edge_def): Use new source_locus typedef.
27126 * c-common.c (fname_decl): Update save/clear/store of input_location.
27127 (c_do_switch_warnings): Update for USE_MAPPED_LOCATION case.
27128 * c-decl.c: Likewise.
27129 * c-dump.c (dump_stmt): Likewise.
27130 * c-gimplify.c (c-gimplify.c): Generalize using SET_EXPR_LOCATION.
27131 * c-lex.c (cb_line_change): If USE_MAPPED_LOCATION use token's src_loc
27132 to set input_location direction, rather than using linemap_lookup.
27133 (fe_file_change, cb_def_pragma): Again use source_location directly.
27134 * c-opts.c (saved_lineno): Remove static variable.
27135 (c_common_post_options, c_common_init): Don't bothner to save,
27136 clear and restore input_Location - now handled by lang_dependent_init.
27137 * function.c (init_function_start): Use new DECL_IS_BUILTIN macro.
27138 * xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
27139 * tree-mudflap.c (mf_file_function_line_tree): Take a location_t
27140 rather than a pointer to one. Use expand_location.
27141 (mf_varname_tree): Use expand_location.
27142 * tree-dump.c: Use expand_location on DECL_SOURCE_LOCATION.
27143 * coverage.c: Likewise.
27144 * print-tree.c: Likewise.
27145 * c-aux-info.c (gen_aux_info_record): Likewise.
27146 * c-parse.in: Use SET_EXPR_LOCATION macro.
27147 * gimple-low.c: Likewise.
27148 * tree-mudflap.c: Likewise.
27149 * gimplify.c: Likewise. Also use EXPR_LOCATION and EXPR_HAS_LOCATION.
27150 * c-ppoutput.c: Use new source_location typedef instead of fileline.
27151 * c-semantics.c: Use new macros.
27152 * c-typeck.c: Likewise.
27153 * cfgexpand.c: Handle USE_MAPPED_LOCATION case for function_end_locus.
27154 * cfglayout.c (insn_locators_initialize): Const cleanup. New macros.
27155 * cfgrtl.c (delete_insn): Use new NOTE_DELETED_LABEL_NAME macro.
27156 * print-rtl.c (print_rtx): Likewise.
27157 * emit-rtl.c: Don't clear NOTE_SOURCE_FILE if USE_MAPPED_LOCATION.
27158 * combine.c: Use new SET_INSN_DELETED macro.
27159 * flow.c: Likewise.
27160 * haifa-sched.c: Likewise.
27161 * ifcvt.c: Likewise.
27162 * recog.c: Likewise.
27163 * reload1.c: Likewise.
27164 * diagnostic.c: Use expand_location macro.
27165 * pretty-print.c (pp_base_format_text): Likewise.
27166 * profile.c: Likewise.
27167 * dwarf2out.c: Likewise. Also use expand_location, DECL_IS_BUILTIN.
27168 * dwarf2out.c (dwarf2out_decl: Use BUILTINS_LOCATION.
27169 * emit-rtl.c (emit_line_note): Simplify if USE_MAPPED_LOCATION.
27170 (force_next_line_note, insn_emit): Handle USE_MAPPED_LOCATION case.
27171 * final.c (final): Likewise.
27172 * haifa-sched.c: Likewise.
27173 * integrate.c: Likewise.
27174 * jump.c: Likewise.
27175 * rtl-error.c: Likewise.
27176 * stmt.c (check_seenlabel): Likewise.
27177 * tree-pretty-print.c: Likewise.
27178 * gengtype-lex.l: Temporary kludge to avoid duplicate typedef.
27179 * gengtype.c: Update for now typdefs in input.h. More kludges.
27180 * modulo-sched.c (sms_schedule): Use NOTE_EXPANDED_LOCATION macro.
27181 * ra-debug.c (ra_print_rtl): Likewise.
27182 * sched-rgn.c: Likewise.
27183 * sched-vis.c: Likewise.
27184 * rtl.h (gen_rtx_ASM_OPERANDS): Redefine if USE_MAPPED_LOCATION.
27185 * stmt.c (expand_asm_operands): Adjust calls to gen_rtx_ASM_OPERANDS.
27186 * tree-cfg.c: Use new macros and typedefs.
27187 * tree-flow-inline.h: Likewise.
27189 2004-06-30 Richard Sandiford <rsandifo@redhat.com>
27190 Eric Christopher <echristo@redhat.com>
27192 * config/mips/3000.md: Improve description.
27194 2004-06-30 Paul Brook <paul@codesourcery.com>
27196 * config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movsf_hard_insn,
27197 cirrus_movdf_hard_insn): Set pool ranges for coprocessor loads.
27199 2004-06-30 Sebastian Pop <pop@cri.ensmp.fr>
27201 * Makefile.in (OBJS-common): Add tree-chrec.o.
27202 (tree-chrec.o): New rule.
27203 (GTFILES): Add tree-chrec.h.
27204 * gengtype.c (open_base_files): Add tree-chrec.h.
27205 * tree-chrec.c: New file.
27206 * tree-chrec.h: New file.
27207 * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes.
27209 2004-06-30 Roger Sayle <roger@eyesopen.com>
27211 * combine.c: Include "output.h" to define dump_file.
27212 (uid_insn_cost, last_insn_cost): New global variables.
27213 (combine_insn_cost): New function to estimate cost of an insn.
27214 (combine_validate_cost): New function to determine whether a
27215 try_combine replacement sequence is cheaper than the original.
27216 (combine_instructions): Allocate and populate uid_insn_cost
27217 array at the start of the combine pass, and deallocate it after.
27218 (try_combine): Check combine_validate_cost to determine whether
27219 a "recombination" should be rejected as being more expensive.
27220 * Makefile.in (combine.o): Add dependency upon output.h.
27222 2004-06-30 Roger Sayle <roger@eyesopen.com>
27224 * config/rs6000/rs6000.c (rs6000_rtx_costs) <MINUS_EXPR>: Handle
27225 subtractions identically to additions, always COSTS_N_INSNS (1).
27227 2004-06-30 J"orn Rennecke <joern.rennecke@superh.com>
27229 * expmed.c (expand_smod_pow2): Fix sign of mask.
27231 2004-06-29 Diego Novillo <dnovillo@redhat.com>
27233 * tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant
27234 to check for constants.
27235 (set_remove): Likewise.
27236 (value_replace_in_set): Likewise.
27237 (find_leader): Likewise.
27238 * tree-vn.c (set_value_handle): Likewise.
27239 (vn_lookup): Likewise.
27240 (vn_lookup_or_add): Likewise.
27242 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
27244 RTL prologue/epilogue for SPARC
27245 * config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete.
27246 (sparc_skip_caller_unimp): Likewise.
27247 (load_pic_register): Likewise.
27248 (leaf_return_peephole_ok): Likewise.
27249 (compute_frame_size): Rename into sparc_compute_frame_size.
27250 (sparc_expand_prologue): New prototype.
27251 (sparc_expand_epilogue): Likewise.
27252 (output_return): Likewise.
27253 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
27254 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to
27255 compute_frame_size. Move comment up.
27256 (DELAY_SLOTS_FOR_EPILOGUE): Delete.
27257 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
27258 (EPILOGUE_USES): Return true for %g1 if the function uses EH return.
27259 * config/sparc/sparc.md (UNSPECV_SAVEW): New constant.
27260 (type attribute): Add 'return' and 'savew'.
27261 (eligible_for_return_delay): New attribute.
27262 (return): New delay_slot.
27263 (sibcall_epilogue): Call sparc_expand_epilogue.
27264 (prologue): Likewise. Move up.
27265 (save_register_window): New expander.
27266 (save_register_windowsi): New pattern.
27267 (save_register_windowdi): Likewise.
27268 (epilogue): New expander.
27269 (return_internal): New pattern.
27270 (Return peepholes): Delete.
27271 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro.
27272 (sparc_emitting_epilogue): Delete.
27273 (sparc_skip_caller_unimp): Likewise.
27274 (sparc_sr_alias_set): New global variable.
27275 (frame_base_name): Delete.
27276 (frame_base_reg): New global variable.
27277 (sparc_override_options): Get new alias set for save/restore.
27278 (leaf_return_peephole_ok): Delete.
27279 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
27280 Factor out code into eligible_for_restore_insn_delay.
27281 (eligible_for_restore_insn_delay): New function extraced from above.
27282 Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE.
27283 (eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P.
27284 Factor out code into eligible_for_restore_insn_delay.
27285 (load_pic_register): Make static. Remove check.
27286 (save_regs): Delete.
27287 (restore_regs): Likewise.
27288 (compute_frame_size): Rename into sparc_compute_frame_size.
27289 Rename leaf_function into leaf_function_p.
27290 (build_big_number): Delete.
27291 (save_or_restore_regs): New function.
27292 (emit_save_regs): Likewise.
27293 (emit_restore_regs): Likewise.
27294 (emit_stack_pointer_increment ): Likewise.
27295 (emit_stack_pointer_decrement): Likewise.
27296 (sparc_expand_prologue): Likewise.
27297 (sparc_function_prologue): Rename into sparc_asm_function_prologue.
27298 Remove all code to emit instructions.
27299 (sparc_expand_epilogue): New function.
27300 (sparc_function_epilogue): Rename into sparc_asm_function_epilogue.
27301 Remove all code to emit instructions.
27302 (output_restore): New function.
27303 (output_return): Likewise.
27304 (output_sibcall): Factor out code into output_restore.
27305 (print_operand): Adjust for frame_base_reg.
27306 * target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'.
27307 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define.
27308 (TARGET_INITIALIZER): Add it.
27309 * passes.c (rest_of_compilation): Set the conditional predicate
27310 'current_function_uses_only_leaf_regs' before sched2. If target
27311 has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right
27313 * reorg.c (return_insn_p): New predicate.
27314 (find_end_label): Use it.
27315 (relax_delay_slots): Do not thread an unconditional jump that points
27316 to the end return label.
27317 * doc/tm.texi (Registers) <Leaf Functions>: Clarify the validity
27318 domain of 'current_function_uses_only_leaf_regs'.
27319 (Stack and Calling) <Function Entry>: Document new target hook
27320 TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
27322 2004-06-30 Jakub Jelinek <jakub@redhat.com>
27324 * simplify-rtx.c (simplify_binary_operation): Simplify
27325 ((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and
27326 N has at least all bits in M set as well.
27328 PR tree-optimization/15310
27329 * expr.c (expand_assignment): Optimize += or -= on a bit field in
27330 most significant bits.
27332 2004-06-30 Steven Bosscher <stevenb@suse.de>
27334 * config/c4x/c4x.md: Fix comment.
27336 2004-06-30 Akos Kiss <akiss@inf.u-szeged.hu>
27338 * arm.md (cond_return_inverted): Add "length" attribute.
27340 2004-06-29 Per Bothner <per@bothner.com>
27342 * config/i386/winnt.c (i386_pe_encode_section_info): Smash rtlname's
27343 XSTR in place, so we don't lose SYMBOL_REF_DECL info.
27345 2004-06-29 Zack Weinberg <zack@codesourcery.com>
27347 * config/ia64/hpux.h: Target does too support thread-local storage.
27349 2004-06-29 Zack Weinberg <zack@codesourcery.com>
27351 * combine.c (distribute_notes): Don't look at global_regs for
27354 2004-06-29 Richard Henderson <rth@redhat.com>
27356 * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
27357 gimplify_modify_expr.
27358 (gimplify_init_constructor): Likewise. Gimplify the null
27359 CONSTRUCTOR assignment.
27360 (gimplify_modify_expr_to_memcpy): New.
27361 (gimplify_modify_expr_to_memset): New.
27362 (gimplify_modify_expr): Use them.
27364 2004-06-29 Roman Zippel <zippel@linux-m68k.org>
27366 * web.c (union_defs): use all defs of an instruction to create a
27367 union with a read/write use
27369 2004-06-29 Richard Henderson <rth@redhat.com>
27371 PR middle-end/16216
27372 * builtins.c (gimplify_va_arg_expr): Check for valist being
27373 an error_mark_node.
27375 2004-06-29 Jakub Jelinek <jakub@redhat.com>
27378 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
27379 r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
27380 (first_reg_to_save): Pretend call_used_regs[30] is 0 if
27381 TARGET_TOC && TARGET_MINIMAL_TOC.
27382 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
27384 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
27386 Fix gcc.dg/builtin-apply2.c failures:
27387 * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
27388 * sh.c (extra_push): Delete.
27389 (sh_expand_prologue): Don't do extra stack adjustment for
27390 current_function_pretend_args_size if it comes from varargs setup.
27391 Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push.
27392 (sh_expand_epilogue): Don't use extra_push.
27393 (sh_setup_incoming_varargs): Set pretend_arg_size when necessary.
27395 2004-06-29 Roger Sayle <roger@eyesopen.com>
27397 * expmed.c (expand_smod_pow2): Provide alternate implementations
27398 that avoid conditional jumps, and choose between them based upon
27399 the target's rtx_costs.
27401 2004-06-29 Andrew Pinski <apinski@apple.com>
27403 * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
27404 * Makefile.in (tree-sra.c): Update dependencies.
27406 2004-06-29 Richard Henderson <rth@redhat.com>
27408 * tree-sra.c: Rewrite from scratch. Handle nested aggregates.
27410 2004-06-29 Nathan Sidwell <nathan@codesourcery.com>
27412 * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
27413 size_t is bigger than int.
27415 2004-06-29 Paul Brook <paul@codesourcery.com>
27417 * target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
27418 TARGET_CXX_COOKIE_HAS_SIZE): Define.
27419 (TARGET_CXX): Use them.
27420 * target.h (struct gcc_target): Add cxx.get_cookie_size and
27421 cxx.cookie_has_size.
27422 * targhooks.c (default_cxx_get_cookie_size): New fucntion.
27423 * targhooks.h (default_cxx_get_cookie_size): Add prototype.
27424 * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
27425 TARGET_CXX_COOKIE_HAS_SIZE): Define.
27426 (arm_get_cookie_size, arm_cookie_has_size): New functions.
27427 * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
27428 * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
27429 TARGET_CXX_COOKIE_HAS_SIZE.
27431 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
27433 * cfglayout.c (fixup_reorder_chain): Don't do anything for
27434 e_fall->dest == EXIT_BLOCK_PTR.
27436 2004-06-28 Richard Henderson <rth@redhat.com>
27438 * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
27439 that eh stmts can throw.
27440 (verify_stmts): Update verify_stmt call.
27441 (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
27442 * tree-eh.c (remove_stmt_from_eh_region): New.
27443 (lower_eh_constructs): Fix throw_stmt_table delete routine.
27444 (tree_could_trap_p): Match may_trap_p.
27445 (maybe_clean_eh_stmt): New.
27446 * tree-flow.h: Update decls.
27447 * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
27448 (substitute_and_fold): Clean eh edges.
27449 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
27450 empty basic blocks.
27451 * tree-ssa-dom.c (need_eh_cleanup): New.
27452 (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
27453 (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
27455 2004-06-29 Alan Modra <amodra@bigpond.net.au>
27457 * function.c (assign_parms): Don't abort with zero size stack
27458 parm failing the PARM_BOUNDARY check.
27460 2004-06-28 Diego Novillo <dnovillo@redhat.com>
27462 * common.opt (ftree-fre): New flag.
27463 * flags.h (flag_tree_fre): Declare.
27464 * opts.c (decode_options): Set.
27465 * timevar.def (TV_TREE_FRE): Define.
27466 * tree-flow-inline.h (may_propagate_copy): Re-arrange for
27467 readability. Handle destinations that are not SSA_NAMEs.
27468 * tree-flow.h (struct ptr_info_def): Move from tree.h
27469 (cprop_into_stmt, cprop_into_successor_phis): Remove.
27470 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
27471 vuse_optype parameter.
27472 * tree-pass.h (pass_fre): Declare.
27473 * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
27474 (cprop_into_stmt): Likewise.
27475 (cprop_into_successor_phis): Likewise.
27476 * tree-ssa-dom.c (eliminate_redundant_computations): Fix
27477 argument ordering in call to may_propagate_copy.
27478 * tree-ssa-pre.c (is_undefined_value): Assume hard registers
27479 to be always defined.
27480 (add_to_sets): New local function.
27481 (create_value_expr_from): New local function.
27482 (compute_avail): Call them.
27483 (eliminate): Don't ignore statements with virtual operands.
27484 (init_pre): New local function.
27485 (fini_pre): New local function.
27486 (execute_pre): Call them.
27487 Add argument DO_FRE. Don't do insertion if DO_FRE is true.
27488 (do_pre): New function.
27489 (do_fre): New function.
27490 (gate_fre): New function.
27491 (pass_fre): Declare.
27492 * tree-ssa.c (init_tree_ssa): Don't call vn_init.
27493 (delete_tree_ssa): Don't call vn_delete.
27494 * tree-vn.c (val_expr_pair_d): Add documentation.
27495 (vn_compute): Add VUSES argument to incorporate in computing
27496 hash values. Update all callers.
27497 (expressions_equal_p): Call operand_equal_p with
27499 (vn_add): Add VUSES argument. Update all callers.
27500 (vn_lookup): Likewise.
27501 (vn_lookup_or_add): Likewise.
27502 * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
27504 2004-06-28 Steven Bosscher <stevenb@suse.de>
27506 * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
27507 m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
27508 (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
27509 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
27510 * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
27512 2004-06-28 Richard Henderson <rth@redhat.com>
27514 * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
27515 * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
27517 * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
27518 IMAGPART_EXPR explicitly.
27519 * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
27520 and IMAGPART_EXPR specially.
27521 * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
27523 2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
27525 * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
27527 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
27529 * builtins.def (execl, execlp, execle, execv, execvp, execve,
27530 fork): Change to DEF_EXT_LIB_BUILTIN.
27532 2004-06-28 Roger Sayle <roger@eyesopen.com>
27534 * expmed.c (expand_smod_pow2): New function to expand signed
27535 remainder by a constant power of 2, such as "x % 16".
27536 (expand_divmod): Call new expand_smod_pow2 when appropriate.
27537 Minor corrections to comments, e.g. wrapping long lines.
27539 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
27541 * Makefile.in (vec.o): Fix dependencies.
27543 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
27545 * Makefile.in: Fix parallel make dependency problem on vec.o.
27547 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
27550 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
27552 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
27554 * tree.h (tree_check_failed): Make varadic.
27555 (tree_not_check_failed): New prototype.
27556 (tree_check2_failed, tree_check3_failed,
27557 tree_check4_failed, tree_check5_failed): Remove.
27558 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
27559 TREE_CHECK5): Adjust.
27560 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
27561 TREE_NOT_CHECK5): New.
27562 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
27563 TREE_RTL_OPERAND_CHECK): Adjust.
27564 * tree.c (tree_check_failed): Make varadic.
27565 (tree_not_check_failed): New.
27566 (tree_check2_failed, tree_check3_failed,
27567 tree_check4_failed, tree_check5_failed): Remove.
27569 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
27571 * combine.c (can_combine_p): Do not prevent building insns that use
27572 and clobber the same fixed hard register.
27573 (reg_dead_at_p): Likewise.
27575 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27577 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
27579 (is_sra_candidate_complex_ref): New function.
27580 (scalarize_modify_expr): Call it and check for LHS also.
27582 * tree-pretty-print.c (dump_function_declaration): New.
27583 (dump_generic_node, case FUNCTION_TYPE): Call it.
27584 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
27585 (dump_generic_node, case DECL_EXPR): New case.
27586 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
27587 (print_declaration): Handle type and function declarations.
27589 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
27590 (convert_nonlocal_reference, convert_local_reference): Properly
27591 convert nest of handled component references.
27593 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
27595 * vec.h, vec.c: New, type safe vector API.
27596 * Makefile.in (OBJS-common): Add vec.o.
27597 (vec.o): New target.
27598 (gengtype-lex.o): Depend on vec.h.
27600 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
27602 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
27603 parameter. Use it instead of ARG00 to produce the result.
27605 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
27607 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
27608 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
27609 index is legitimate, compared with code moved from...
27610 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
27611 (REG_STRICT): Define, according to REG_OK_STRICT.
27612 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
27613 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
27615 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
27616 REGNO_STRICT_OK_FOR_INDEX_P): New.
27617 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
27618 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
27619 RTX_OK_FOR_BASE_P): Use them.
27621 2004-06-28 Ben Elliston <bje@au.ibm.com>
27623 * doc/cfg.texi (Basic Blocks): Define dominators.
27625 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
27628 * c-common.c (warn_for_collisions_1): Warn for only decls which
27632 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
27635 * c-decl.c (start_decl): Check for null types.
27637 2004-06-27 David Edelsohn <edelsohn@gnu.org>
27639 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
27640 Accept TOC addresses.
27642 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
27644 * config/s390/s390-protos.h (s390_load_got): Update prototype.
27645 * config/s390/s390.c (struct machine_function): Add member base_reg.
27646 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
27647 (s390_split_branches): Annotate late pool references.
27648 (annotate_constant_pool_refs): New function.
27649 (find_constant_pool_ref): Work on annotated pool references.
27650 (replace_constant_pool_ref): Likewise. Use explicit base.
27651 (replace_ltrel_base): Use explicit base.
27652 (s390_mainpool_start): Reflect main_pool pattern change.
27653 (s390_mainpool_finish): Use base register from main_pool.
27654 Update calls to replace_ltrel_base and replace_constant_pool_ref.
27655 (s390_chunkify_start): Use base_reg from struct machine_function.
27656 (s390_chunkify_finish): Remove base_reg argument. Update calls
27657 to replace_ltrel_base and replace_constant_pool_ref.
27658 (s390_reorg): Don't decide upon base register. Update calls.
27659 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
27660 but return sequence instead.
27661 (s390_emit_prologue): Decide upon base register to use. Annotate
27662 all literal pool references. Adapt to main_pool pattern change.
27663 Update s390_load_got call; move MAYBE_DEAD handling here.
27664 (s390_emit_epilogue): Annotate late literal pool references.
27665 Remove barrier before register restore instruction.
27666 * config/s390/s390.md (UNSPEC_LTREF): New constant.
27667 ("builtin_setjmp_receiver"): Update s390_load_got call.
27668 ("main_pool"): Explicitly reference base register.
27670 2004-06-27 Roger Sayle <roger@eyesopen.com>
27672 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
27673 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
27674 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
27675 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
27676 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
27677 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
27678 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
27681 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27683 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
27684 * c-common.def (DECL_STMT): Remove.
27685 * c-common.h (DECL_STMT_DECL): Deleted.
27686 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
27687 (c_safe_from_p, c_walk_subtrees): Deleted.
27688 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
27689 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
27690 * c-gimplify.c (gimplify_decl_stmt): Deleted.
27691 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
27692 and gimplify_and_add.
27693 (c_gimplify_expr, case DECL_EXPR): New case.
27694 (c_gimplify_expr, case DECL_STMT): Deleted.
27695 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
27696 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
27697 * expr.c (safe_from_p, case 's'): New case.
27698 * gimplify.c (gimplify_decl_expr): New function.
27699 (gimplify_expr, case DECL_EXPR): New case.
27700 * tree-inline.c (walk_tree): Walk into all fields of a type and
27701 decl only if they are in a DECL_EXPR.
27702 (mark_local_for_remap_r): Minor code cleanup.
27703 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
27704 * tree.c (has_cleanups, case DECL_EXPR): New case.
27705 * tree.def (DECL_EXPR): New code.
27706 * tree.h (DECL_EXPR_DECL): New macro.
27708 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
27710 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
27713 * doc/install.texi: Document non-standard CFLAGS and bootstrap
27714 failures and warnings.
27716 2004-06-26 Andrew Haley <aph@redhat.com>
27718 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
27719 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
27720 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
27721 * tree.h (TREE_THIS_NOTRAP): New.
27723 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
27725 * genattrtab.c (write_test_expr): Put a unsigned cast before
27726 the first operand for GEU, GTU, LEU and LTU.
27728 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
27730 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
27731 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
27732 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
27733 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
27734 tree-tailcall.c: Fix comment typos. Follow spelling
27737 2004-06-25 Eric Christopher <echristo@redhat.com>
27739 * config/mips/mips.md: Add back scheduling exclusion info.
27741 2004-06-25 Roger Sayle <roger@eyesopen.com>
27743 * ifcvt.c (seq_contains_jump): Delete function.
27744 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
27745 inline test for a jump instruction in the existing "insn" loop.
27746 (block_fallthru): Document function.
27748 2004-06-25 Philip Blundell <philb@gnu.org>
27750 PR wrong-code/15089
27751 * loop.c (scan_loop): Do not move user-specified register
27754 2004-06-25 DJ Delorie <dj@redhat.com>
27756 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
27757 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
27758 warn_missing_braces, warn_sign_compare, warn_long_long,
27759 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
27760 warn_conversion, warn_format_y2k, warn_format_extra_args,
27761 warn_format_zero_length, warn_format_nonliteral,
27762 warn_format_security, mesg_implicit_function_declaration,
27763 warn_bad_function_cast, warn_traditional,
27764 warn_declaration_after_statement, warn_strict_prototypes,
27765 warn_missing_declarations, warn_nested_externs,
27766 warn_sequence_point, warn_init_self, warn_div_by_zero,
27767 warn_implicit_int, warn_nonnull, warn_old_style_definition,
27768 warn_selector, warn_undeclared_selector, warn_protocol,
27769 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
27770 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
27771 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
27772 warn_old_style_cast, warn_nontemplate_friend,
27773 warn_deprecated): Remove explicit declarations.
27774 * c-common.c: Likewise, remove explicit definitions.
27775 * c-opts.c: Likewise, remove explicit assignments.
27776 * c.opts: Likewise, add implicit declare/define/assign.
27778 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27780 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
27781 (build_addr_expr_with_type): Deleted.
27782 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
27783 (gimplify_compound_lval): Make two passes over reference nest.
27785 * tree-nested.c (build_addr): Merge real/imagpart with
27786 handled_component_p.
27787 (convert_nonlocal_reference, convert_local_reference): Process extra
27788 args to COMPONENT_REF and ARRAY_REF.
27789 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
27790 lower bound and field offset being constant.
27792 2004-06-25 Mark Mitchell <mark@codesourcery.com>
27794 PR wrong-code/16129
27795 * alias.c (get_alias_set): Adjust setting of
27796 DECL_POINTER_ALIAS_SET for pointers to aggregates.
27798 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27800 * tree-inline.c (remap_type): Arrange to have just one pointer type
27801 for each type, mode, and 'can alias' value.
27802 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
27803 (estimate_num_insns_1): Minor code reformatting.
27804 (inline_forbidden_p_1): Likewise; add; missing return statement.
27806 2004-06-25 Roger Sayle <roger@eyesopen.com>
27808 PR middle-end/15825
27809 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
27810 Use get_isns and end_sequence instead of accepting a seq argument.
27811 Scan the instruction sequence for unrecognizable or jump insns.
27812 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
27813 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
27814 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
27815 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
27817 2004-06-24 Jeff Law <law@redhat.com>
27819 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
27820 after gimplifying the innermost component.
27822 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
27825 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
27826 register for the destination of the lwl or ldl.
27828 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27830 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
27831 handled_component_p handling.
27832 * tree-gimple.c (get_base_address): Likewise and fix typo that
27833 caused both recursion and looping.
27835 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
27836 Properly test for nest of handled_components in LHS context.
27838 2004-06-25 Devang Patel <dpatel@apple.com>
27840 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
27842 2004-06-25 Paul Brook <paul@codesourcery.com>
27844 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
27845 TARGET_CXX): Define.
27846 (TARGET_INITIALIZER): Use TARGET_CXX.
27847 * target.h (struct gcc_target): Add struct cxx.
27848 * targhooks.h (default_cxx_guard_type): Add prototype.
27849 * targhooks.c (default_cxx_guard_type): New function.
27850 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
27852 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
27853 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
27854 TARGET_CXX_GUARD_MASK_BIT.
27856 2004-06-25 Devang Patel <dpatel@apple.com>
27858 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
27859 * config/i386/darwin.h (CC1_SPEC): Same.
27861 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
27863 * dbxout.h: Add include guards
27865 2004-06-25 Paul Brook <paul@codesourcery.com>
27867 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
27869 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
27871 * arm.c (arm_arch4t): New variable.
27872 (arm_override_options): Initialize it. If compiling for armv5 or
27873 higher clear TARGET_INTERWORK.
27874 (output_call): Abort if called for armv5. Use BX if it's available.
27875 (output_call_mem): Use BLX if available and ensure that all armv5
27876 code is interworking safe.
27877 (output_return_instruction): Always use BX in preference to MOV if
27879 (arm_output_epilogue): Likewise.
27880 (arm_final_prescan_insn): Never conditionally call a subroutine
27882 * arm.h (arm_arch4t): Declare.
27883 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
27884 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
27885 call_value_reg respectively.
27886 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
27887 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
27888 and call_value_indirect respectively.
27890 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
27892 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
27893 in terms of const_float_1_operand.
27895 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
27898 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
27899 is 1.0; force it into a register instead.
27901 2004-06-25 Bernardo Innocenti <bernie@develer.com>
27903 * config/m68k/m68k.h: Restore valid comment removed by mistake with
27904 the recent m68k comments cleanup.
27906 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27908 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
27909 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
27910 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
27911 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
27914 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
27916 * gimplify.c: Remove unneeded forward declarations.
27918 * gimplify.c (append_to_compound_expr): Deleted.
27919 * tree-gimple.h (append_to_compound_expr): Deleted.
27921 * fold-const.c (fold_addr_expr_with_type): Look through all
27922 valid LHS modifiers to find a base to mark addressable.
27924 * tree.h (debug_find_tree): Add declaration.
27925 * tree-inline.c (debug_find_tree): Remove extern declaration.
27927 2004-06-24 Eric Christopher <echristo@redhat.com>
27929 * config/rs6000/rs6000.md: Apply change mistakenly
27930 deleted with 2004-06-22 patch.
27932 2004-06-24 Richard Henderson <rth@redhat.com>
27934 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
27935 (c_break_label, c_cont_label): New.
27936 (start_function): Update initializations.
27937 (c_push_function_context): Update saves.
27938 (c_pop_function_context): Update restores.
27939 * c-parse.in: Update expected conflicts.
27940 (stmt_count, compstmt_count): Remove. Remove all updates.
27941 (if_prefix, simple_if, do_stmt_start): Remove.
27942 (lineno_labeled_stmt): Remove.
27943 (lineno_labels): New.
27944 (c99_block_lineno_labeled_stmt): Use it.
27945 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
27946 annotate_with_locus.
27947 (select_or_iter_stmt): Replace by ...
27948 (condition, if_statement_1, if_statement_2, if_statement,
27949 start_break, start_continue, while_statement, do_statement,
27950 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
27951 (stmt): Split out ...
27952 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
27954 * c-semantics.c (add_stmt): Don't add line numbers to labels.
27955 * c-tree.h: Update prototypes.
27956 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
27957 add x_break_label, x_cont_label, x_switch_stack.
27958 (c_switch_stack): Declare.
27959 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
27960 (c_finish_return): Return the statement.
27961 (c_switch_stack): Rename from switch_stack; export.
27962 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
27963 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
27964 c_finish_else): Remove.
27965 (c_finish_if_stmt): Rewrite to perform the entire operation.
27966 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
27967 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
27968 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
27969 (c_finish_loop): New.
27970 (c_finish_bc_stmt): New.
27971 (c_finish_expr_stmt): Return the statement. Split out...
27972 (c_process_expr_stmt): ... this. Don't add locus to error marks.
27973 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
27974 * tree-gimple.c (is_gimple_stmt): Likewise.
27975 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
27976 (print_struct_decl): Delete empty compound statement.
27977 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
27978 * objc/objc-act.h: Update decl.
27980 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27982 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
27983 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
27985 2004-06-24 Andrew Pinski <apinski@apple.com>
27987 * objc-act.c (build_objc_method_call): Save the lookup_object
27988 so we do not call it twice.
27990 2004-06-24 Richard Henderson <rth@redhat.com>
27992 * tree-ssa-dom.c (real_avail_expr_hash): New.
27993 (tree_ssa_dominator_optimize): Use it in the htab.
27995 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
27997 * tree-mudflap.c (mx_register_decls): Add third (type) argument
27998 to synthesized __mf_unregister call.
28000 2004-06-24 Roger Sayle <roger@eyesopen.com>
28002 PR middle-end/15239
28003 * expmed.c (expand_mult): Remove artificial restriction on the
28004 maximum cost of a synthetic multiplication sequence.
28006 2004-06-24 Eric Christopher <echristo@redhat.com>
28008 * combine.c (distribute_notes): Don't delete sets to
28009 global register variables.
28011 2004-06-24 Jakub Jelinek <jakub@redhat.com>
28013 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
28014 (ffs_rex64): New splitter.
28015 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
28017 2004-06-24 Andrew Pinski <apinski@apple.com>
28019 * config/darwin7.h (MATH_LIBRARY): Remove.
28020 (LIB_SPEC): Define.
28021 * config/darwin.h (MATH_LIBRARY): Define always to empty.
28022 (LIB_SPEC): Only define if not already defined.
28024 2004-06-24 Revital Eres <eres@il.ibm.com>
28026 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
28027 shifts of induction variable.
28028 (iv_shift): New function.
28030 2004-06-24 Richard Henderson <rth@redhat.com>
28032 * gimplify.c (gimplify_body): Watch for body vanishing.
28034 2004-06-24 Jeff Law <law@redhat.com>
28036 * tree-ssa-dom.c (record_dominating_conditions): New function.
28037 (dom_opt_finalize_block, get_eq_expr_value): Use it.
28039 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
28041 * calls.c (shift_returned_value): Fix handling of non-integer
28044 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
28046 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
28047 * system.h (DEFAULT_MAIN_RETURN): Poison.
28048 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
28050 2004-06-24 Ben Elliston <bje@au.ibm.com>
28052 * doc/cfg.texi (Edges): Fix typo.
28054 2004-06-24 Paul Brook <paul@codesourcery.com>
28056 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
28058 2004-06-23 Andrew Pinski <apinski@apple.com>
28060 PR middle-end/15988
28061 * fold-const.c (fold_convert): Types which are compatible
28062 can be converted with only a NOP_EXPR.
28064 2004-06-24 Alan Modra <amodra@bigpond.net.au>
28066 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
28067 pass raw n_named_args to it.
28068 * targhooks.c: Formatting.
28069 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
28071 2004-06-23 Richard Henderson <rth@redhat.com>
28073 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
28074 non-constant size check. Gimplify the type too. Tidy building
28075 BUILT_IN_STACK_ALLOC call.
28077 2004-06-23 Roger Sayle <roger@eyesopen.com>
28079 * c-common.c (expand_unordered_cmp): Delete.
28080 (expand_tree_builtin): Delete.
28081 * c-common.h (expand_tree_builtin): Delete function prototype.
28082 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
28084 2004-06-23 Richard Henderson <rth@redhat.com>
28086 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
28087 COMPONENT_REF variable fields unless they're non-constant.
28089 2004-06-23 Robert Millan <robertmh@gnu.org>
28091 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
28092 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
28093 DYNAMIC_LINKER and register names in sc_ structure.
28094 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
28095 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
28096 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
28097 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
28099 * config/kfreebsdgnu.h: Remove.
28100 * config/t-kfreebsd-gnu: Likewise.
28101 * config/i386/kfreebsdgnu.h: Likewise.
28103 2004-06-23 Eric Christopher <echristo@redhat.com>
28105 * fold-const.c (make_range): Cleanup type checking through function.
28106 Remove orig_type. Replace with checks to exp_type and arg0_type.
28107 Clarify comment when converting from unsigned to signed.
28109 2004-06-23 Eric Christopher <echristo@redhat.com>
28111 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
28112 * config/mips/mips.md: Remove R3000 scheduling description.
28113 * config/mips/3000.md: New file.
28115 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
28117 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
28118 (s390_emit_jump): Likewise.
28119 * config/s390/s390.c (s390_emit_compare): New function.
28120 (s390_emit_jump): Likewise.
28121 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
28122 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
28123 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
28124 and s390_emit_jump.
28125 ("cjump"): Remove, replace by ...
28126 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
28127 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
28128 ("trap"): Fix type attribute.
28129 ("conditional_trap"): Use s390_emit_compare.
28130 ("doloop_si"): Remove, replace by ...
28131 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
28132 Merge existing splitter into insn_and_split. Improve length default.
28133 ("doloop_di"): Merge with existing splitter into insn_and_split.
28135 ("jump"): Convert to expander. Use s390_emit_jump.
28136 ("*jump_64", "*jump_31"): New insns. Improve length default.
28138 2004-06-23 Wu Yongwei <adah@sh163.net>
28140 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
28141 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
28142 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
28143 suitable function for interlocked compare-and-exchange.
28144 (__gthread_mutex_trylock): Use
28145 __GTHR_W32_InterlockedCompareExchange.
28146 (__gthread_mutex_init_function, __gthread_mutex_lock,
28147 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
28148 initial counter value to work correctly under Windows 95.
28149 * config/i386/gthr-win32.c: Adjust include order.
28150 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
28152 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
28153 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
28154 to match inline versions in gthr-win32.h.
28156 2004-06-23 David Edelsohn <edelsohn@gnu.org>
28158 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
28159 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
28160 (insvdi_rshift_rlwimi_p): New function.
28161 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
28162 (extendsfdf2): Convert to define_insn_and_split.
28163 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
28165 2004-06-23 Andrew Pinski <apinski@apple.com>
28167 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
28168 type qualifiers at all.
28169 If both of the type domains are null and the new element type is
28170 the same as one of the, return the one which the element type.
28172 Do not call qualify_type on the new type.
28174 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
28176 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
28178 2004-06-23 Roger Sayle <roger@eyesopen.com>
28180 * convert.c (strip_float_extension): Skip both NOP_EXPR and
28181 CONVERT_EXPR floating point extensions.
28183 2004-06-23 Diego Novillo <dnovillo@redhat.com>
28185 * Makefile.in (tree-vn.o): New.
28186 (tree-ssa-pre.o): Don't depend on RTL_H.
28187 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
28188 * tree-flow.h (struct var_ann_d): Remove field expr_set.
28189 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
28190 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
28191 * tree-optimize.c (execute_init_datastructures): New local function.
28192 (pass_init_datastructures): New local variable.
28193 (init_tree_optimization_passes): Sequence pass_init_datastructures.
28194 * tree-pretty-print.c (MASK_POINTER): Remove.
28195 (dump_generic_node): Handle VALUE_HANDLE.
28196 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
28197 Update callers to use new function names.
28198 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
28199 variable annotations.
28200 * tree-ssa.c (init_tree_ssa): Call vn_init.
28201 (delete_tree_ssa): Call vn_delete.
28202 * tree-vn.c: New file.
28203 * tree.c (tree_size): Handle VALUE_HANDLE.
28204 (tree_node_structure): Likewise.
28205 (iterative_hash_expr): Likewise.
28206 * tree.def (VALUE_HANDLE): New code.
28207 * tree.h (struct tree_value_handle): New.
28208 (VALUE_HANDLE_ID): Define.
28209 (VALUE_HANDLE_EXPR_SET): Define.
28210 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
28211 (union tree_node): Add struct tree_value_handle.
28213 2004-06-23 Andrew Pinski <apinski@apple.com>
28215 * c-typeck.c (composite_type):
28216 <case POINTER_TYPE>: Build a qualified type of
28218 <case ARRAY_TYPE>: Likewise.
28219 <case FUNCTION_TYPE>: Likewise.
28221 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
28223 PR optimization/15633
28224 * value-prof.c (divmod_fixed_value_transform): Compute probability
28225 of taking optimal path and pass along to gen_ routine.
28226 (mod_pow2_value_transform): Same.
28227 (mod_subtract_transform): Same.
28228 (gen_divmod_fixed_value): Add new probability parameter.
28229 Add probability to newly created jump.
28230 (gen_mod_pow2): Same.
28231 (gen_mod_subtract): Same.
28233 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
28236 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
28239 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
28242 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
28243 reload if CLASS is BASE_REGS.
28245 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
28247 * gengtype-yacc.y (option): Avoid use of non-constant struct
28250 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
28252 * doc/extend.texi (Function Attributes): Alphabetize.
28254 2004-06-23 Richard Henderson <rth@redhat.com>
28256 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
28257 Use gimplify_and_add.
28258 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
28259 * gimplify.c (build_and_jump, gimplify_exit_expr,
28260 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
28261 gimplify_stmt, gimplify_expr): Likewise.
28262 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
28263 (gimplify_statement_list): Remove NULL entries.
28264 (gimplify_to_stmt_list): Handle NULL results.
28265 (gimplify_type_sizes): Add list_p argument.
28266 (gimplify_one_sizepos): Don't use internal pre/post queue.
28267 * tree-gimple.h (gimplify_type_sizes): Update.
28269 2004-06-22 Eric Christopher <echristo@redhat.com>
28271 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
28273 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
28275 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
28276 when redirecting back edges.
28278 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
28279 count/probability are set correctly.
28281 2004-06-22 Richard Henderson <rth@redhat.com>
28283 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
28284 (c_finish_stmt_expr): Likewise.
28286 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
28287 (ix86_return_in_memory): Move SSE vector return warning ...
28288 (ix86_struct_value_rtx): ... here. New.
28290 2004-06-22 Richard Henderson <rth@redhat.com>
28292 * tree.def (VTABLE_REF): Remove.
28293 (OBJ_TYPE_REF): New.
28294 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
28295 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
28296 * fold-const.c (non_lvalue): Likewise.
28297 * gimplify.c (gimplify_expr): Likewise.
28298 (gimplify_call_expr): Use is_gimple_call_addr.
28299 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
28300 * langhooks.h (fold_obj_type_ref): New.
28301 * tree-gimple.c (is_gimple_call_addr): New.
28302 * tree-gimple.h (is_gimple_call_addr): Declare.
28303 * tree-inline.c (inlinable_function_p): Fix merge error.
28304 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
28305 * tree-pretty-print.c (dump_generic_node): Likewise.
28306 (print_call_name): Handle OBJ_TYPE_REF.
28307 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
28308 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
28309 * tree.h (OBJ_TYPE_REF_EXPR): New.
28310 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
28311 * doc/c-tree.texi (VTABLE_REF): Remove.
28312 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
28314 2004-06-22 Richard Henderson <rth@redhat.com>
28316 PR middle-end/16026
28317 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
28319 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
28321 * Makefile.in (distclean): Don't try to remove empty directories.
28323 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
28326 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
28328 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
28330 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
28333 2004-06-22 Dale Johannesen <dalej@apple.com>
28335 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
28336 global, rename rs6000_legitimate_offset_address_p.
28337 (rs6000_legitimate_address_p): Adjust calls to it.
28338 (lmw_operation): Ditto.
28339 (stmw_operation): Ditto.
28340 * config/rs6000/rs6000-protos.h: Declare it.
28341 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
28342 instead of offsettable_memref_p.
28344 2004-06-22 Dale Johannesen <dalej@apple.com>
28346 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
28347 [reg+reg] mode for TFmode memory accesses.
28348 (rs6000_eliminate_indexed_memrefs): New.
28349 (rs6000_emit_move): Call preceding for TImode and TFmode.
28351 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
28353 * tree-cfg.c (pass_warn_function_return): It needs
28356 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
28358 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
28359 (Submodel Options): Likewise.
28361 2004-06-21 Andrew Pinski <apinski@apple.com>
28364 * c-decl.c (push_file_scope): Return early if we already
28367 2004-06-21 Geoffrey Keating <geoffk@apple.com>
28369 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
28370 * c-common.h (flag_pch_preprocess): Declare.
28371 (c_common_pch_pragma): Likewise.
28372 * c-common.c (flag_pch_preprocess): New.
28373 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
28374 (c_common_pch_pragma): New.
28375 * c-ppoutput.c (cb_read_pch): New.
28376 (init_pp_output): Support -fpch-preprocess.
28377 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
28378 * c.opt (fpch-preprocess): New.
28379 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
28380 * doc/cppopts.texi: Document -fpch-preprocess.
28381 * doc/invoke.texi (Precompiled Headers): Mention that
28382 -fpreprocessed is safe for PCH. Mention that if an option is
28383 listed as safe that doesn't mean it does what you expect.
28385 2004-06-22 Ben Elliston <bje@au.ibm.com>
28387 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
28389 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
28391 * Makefile.in (gimplify.o): Add cgraph.h.
28392 * alias.c (adjust_offset_for_component_ref): Use
28393 component_ref_field_offset.
28394 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
28395 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
28396 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
28397 For decl, call gimplify_one_sizepos and use statement list.
28398 (gimplify_compound_literal_expr): New arg PRE_P.
28399 Add statement to PRE_P list and return DECL.
28400 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
28401 gimplify_compound_literal_expr.
28402 * c-tree.h (getdecls): Deleted.
28403 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
28404 (build_array_ref): Add two operands for ARRAY_REF.
28405 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
28406 COMPOUND_LITERAL_EXPR.
28407 * coverage.c (tree_coverage_counter_ref): Add new operands
28409 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
28411 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
28412 and array_ref_element_size.
28413 (widen_memory_access):Use component_ref_field_offset.
28414 * explow.c (update_nonlocal_goto_save_area): Add two operands
28416 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
28417 (component_ref_field_offset): Likewise.
28418 (get_inner_reference): Use them.
28419 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
28420 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
28421 (fold_read_from_constant_string): Use array_ref_low_bound.
28422 Verify that result is a character type.
28423 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
28424 * function.c (expand_function_start): Likewise.
28425 * gimple-low.c (expand_var_p): Delete duplicated line.
28426 * gimplify.c: Add static decls for local functions.
28427 (cgraph.h): Now included.
28428 (create_tmp_var): Remove check for ARRAY_TYPE.
28429 (copy_if_shared_r): Look at bounds and sizes of types.
28430 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
28431 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
28432 (gimplify_save_expr, gimple_push_cleanup): Likewise.
28433 (gimplify_init_constructor): Likewise.
28434 WANT_VALUE now bool.
28435 If empty list with no result wanted, return GS_UNHANDLED.
28436 Add additional operands for ARRAY_REF and COMPONENT_REF.
28437 (canonicalize_component_ref): Convert to &array[L].
28438 (gimplify_array_ref_to_plus): Use array_ref_element_size and
28439 array_ref_lower_bound.
28440 (build_addr_expr_with_type, build_addr_expr): New functions.
28441 (gimplify_compound_lval): WANT_LVALUE now bool.
28442 Major rework to allow handle_component_p and initialize and
28443 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
28445 (gimplify_array_ref): Deleted.
28446 (gimplify_self_mod_expr): WANT_VALUE now bool.
28447 (gimplify_modify_expr): Gimplify to_p and from_p later.
28448 Factor out code into gimplify_modify_expr_rhs and call twice.
28449 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
28450 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
28451 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
28452 (gimplify_expr, case ARRAY_REF): Delete special case.
28453 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
28454 IMAGPART, and REALPART the same way.
28455 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
28456 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
28457 Call alloc_stmt_list instead of build_empty_stmt.
28458 Deal with _REF that's volatile.
28459 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
28460 (unshare_body, unvisit_body): New functions.
28461 (gimplify_body): Call them.
28462 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
28463 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
28464 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
28465 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
28467 (verify_expr, case ADDR_EXPR): Use handled_component_p.
28468 * tree-dfa.c (get_virtual_var): Likewise.
28469 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
28470 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
28471 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
28472 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
28474 (get_base_address): Use handled_component_p.
28475 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
28476 * tree-inline.c (walk_tree): Walk more things for types and decls.
28477 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
28478 for ARRAY_REF and COMPONENT_REF.
28479 (mx_xform_derefs_1): Clean up usage of decl sizes.
28480 * tree-nested.c (build_addr): Use handled_component_p.
28481 (walk_stmts, case CATCH_EXPR): Add missing "break".
28482 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
28483 (finalize_nesting_tree_1): Likewise.
28484 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
28485 and process additional operands.
28486 (convert_local_reference): Likewise.
28487 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
28488 ARRAY_RANGE_REF similarly to ARRAY_REF.
28489 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
28491 (dump_generic_node, case COMPONENT_REF): Print offset operand.
28492 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
28493 and print lower bound and element size for both.
28494 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
28495 * tree-sra.c (csc_build_component_ref): Add new operand.
28496 (scalarize_call_expr): Use get_base_address.
28497 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
28498 (maybe_fold_offset_to_array_ref): Rework to handle input having an
28499 ARRAY_REF, refine handling of lower bound, and add new operands
28501 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
28502 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
28503 (maybe_fold_stmt_addition): Only handle constant lower bound.
28504 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
28505 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
28506 Look at new offset operand of COMPONENT_REF.
28507 * tree-ssa.c (set_is_used): Use handled_component_p.
28508 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
28509 (stabilize_reference, case COMPONENT_REF): Likewise.
28510 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
28511 (recompute_tree_invariant_for_addr_expr): Completely rework to
28512 be more precise. Also set TREE_SIDE_EFFECTS.
28513 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
28514 (build2_stat, build3_stat, build4_stat): For references,
28515 propagate TREE_THIS_VOLATILE.
28516 (get_unwidened): Add new operand for COMPONENT_REF.
28517 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
28518 * tree.def (COMPONENT_REF): Add new operand.
28519 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
28520 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
28521 (component_ref_field_offset): Likewise.
28522 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
28523 (alpha_gimplify_va_arg): Likewise.
28524 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
28525 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
28526 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
28527 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
28528 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
28530 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
28531 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
28532 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
28534 (xstormy16_expand_builtin_va_arg): Likewise.
28535 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
28536 * objc/objc-act.c (generate_static_references): Likewise.
28537 (generate_strings, build_method_prototype_list_template): Likewise.
28538 (generate_protocol_list): Likewise.
28540 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28542 PR rtl-optimization/14782
28543 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
28544 the address checks for secondary reloads for loads from and stores
28545 to floating-point registers.
28546 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
28547 in the address check. Move work around for ELF32 targets to
28548 GO_IF_LEGITIMATE_ADDRESS.
28549 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
28550 correctly aligned for DImode loads and stores. Don't allow long
28551 SFmode displacements on ELF32.
28553 2004-06-21 Richard Henderson <rth@redhat.com>
28556 * cse.c (merge_equiv_classes): Also rehash in response to
28557 delete_reg_equiv changes.
28558 (rehash_using_reg): Don't exclude REGs from rehashing.
28560 2004-06-21 Richard Henderson <rth@redhat.com>
28562 * c-common.def (RETURN_STMT): Remove.
28563 * c-common.h (RETURN_STMT_EXPR): Remove.
28564 (c_expand_return, build_return_stmt): Remove.
28565 (c_common_stmt_codes): Remove RETURN_STMT.
28566 * c-dump.c (dump_next_stmt): Remove.
28567 (c_dump_tree): Remove RETURN_STMT.
28568 * c-decl.c (finish_function): Use c_finish_return.
28569 * c-parse.in (stmt): Likewise.
28570 * c-gimplify.c (gimplify_return_stmt): Remove.
28571 (c_gimplify_expr): Remove RETURN_STMT.
28572 * c-pretty-print.c (pp_c_statement): Likewise.
28573 * c-semantics.c (build_return_stmt): Remove.
28574 * c-tree.h (c_finish_return): Declare.
28575 * c-typeck.c (c_finish_return): Rename from c_expand_return.
28576 Return void. Build RETURN_EXPR directly.
28577 * tree-dump.h (dump_next_stmt): Remove.
28579 2004-06-21 Zack Weinberg <zack@codesourcery.com>
28581 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
28582 look at TREE_ADDRESSABLE of symbol name.
28584 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
28587 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
28588 (allocate_stack_worker): Make unspec_volatile.
28589 (allocate_stack_worker_rex64): Likewise.
28590 (allocate_stack_worker_postreload): Likewise.
28591 (allocate_stack_worker_rex64_postreload): Likewise.
28593 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
28595 Fix PR optimization/15982
28596 * tree-ssa-pre.c: Update a few comments and todos to
28597 reflect constants change.
28598 (get_value_handle): Constants now value number to themselves.
28599 (lookup): Constants lookup to themselves.
28600 (add_to_value): Adjust to always be on.
28601 (set_contains_value): Adjust for constants change.
28602 (find_leader): Ditto.
28603 (phi_translate): 'r' nodes are never ANTIC right now.
28604 (valid_in_set): Ditto.
28605 (get_expr_set): New function.
28606 (find_or_generate_expression): New function, broken out from
28608 (create_expression_by_pieces): Ditto, plus additional
28609 machinery to handle complex values.
28610 (compute_avail): Remove dead RETURN_EXPR handling.
28612 2004-06-21 Steven Bosscher <stevenb@suse.de>
28614 * config/i386/i386.c: Include insn-codes.h
28615 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
28617 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
28618 DIRFLAG_REG): New define_constants. Use them everywhere.
28620 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
28622 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
28624 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
28626 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
28627 (SUPPORT_SH4_SINGLE): Likewise.
28628 (TARGET_SWITCHES): Break out switches for cpu subtargets:
28629 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
28630 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
28631 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
28632 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
28633 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
28634 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
28635 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
28636 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
28637 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
28638 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
28639 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
28640 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
28641 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
28642 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
28643 (TARGET_DEFAULT): Likewise.
28644 * config/sh/t-elf: Amend comment.
28645 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
28646 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
28647 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
28648 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
28649 * config/sh/t-mlib-sh4-single: Likewise.
28650 * config/sh/t-mlib-sh4-single-only: Likewise.
28651 * config/sh/t-mlib-sh5-32media: Likewise.
28652 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
28653 * config/sh/t-mlib-sh5-64media: Likewise.
28654 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
28655 * config/sh/t-mlib-sh5-compact: Likewise.
28656 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
28657 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
28658 (MULTILIB_CPUS): Define.
28659 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
28660 (MULTILIB_MATCHES): Use some shell code to calculate it.
28661 (MULTILIB_EXCEPTIONS): Change to ml/m1.
28662 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
28663 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
28664 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
28665 (NO_PROFILE_COUNTERS): Define to 1.
28666 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
28667 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
28668 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
28669 (MULTILIB_MATCHES): Don't zap.
28670 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
28671 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
28672 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
28673 (MULTILIB_RAW_DIRNAMES): Define.
28674 (MULTILIB_DIRNAMES): Use it.
28675 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
28676 (sh*linux configurations): Merge into:
28677 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
28678 --with-multilib-list options. Support sh-superh-elf configuration.
28679 (sh*-netbsd*): Use SELECT_SH* macros.
28680 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
28681 Merge sh*-*-netbsd* configurations into sh-elf configurations.
28682 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
28683 * config/sh/t-monolib: Likewise.
28685 2004-06-21 Paul Brook <paul@codesourcery.com>
28687 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
28690 2004-06-21 Roger Sayle <roger@eyesopen.com>
28692 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
28693 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
28694 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
28695 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
28696 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
28697 and TRUTH_XOR_EXPR.
28699 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
28701 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
28703 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
28705 * tree-alias-common.h (struct tree_alias_ops): Change ip and
28706 ip_partial to unsigned int.
28708 2004-06-21 Richard Henderson <rth@redhat.com>
28710 * c-common.c (verify_sequence_points): Export.
28711 (c_expand_expr_stmt): Move to c-typeck.c.
28712 * c-common.h (c_expand_expr_stmt): Remove.
28713 (verify_sequence_points): Declare.
28714 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
28715 * c-parse.in (for_init_stmt, stmt): Likewise.
28716 * c-tree.h (c_finish_expr_stmt): Declare.
28717 (c_tree_expr_nonnegative_p): Remove.
28718 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
28719 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
28720 (emit_side_effect_warnings): New.
28721 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
28722 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
28723 Use emit_side_effect_warnings.
28724 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
28725 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
28726 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
28727 with void initializer.
28728 (gimplify_target_expr): Handle void BIND_EXPR initializer.
28729 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
28730 INIT_EXPR and MODIFY_EXPR.
28731 * objc/objc-act.c (build_module_descriptor): Use add_stmt
28732 instead of c_expand_expr_stmt.
28734 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
28736 * fold-const.c (fold_cond_expr_with_comparison):
28737 New function, extracted from fold.
28738 (fold): Extract code to fold A op B ? A : C, use
28739 it to fold A op B ? C : A. Really optimize
28740 A & N ? N : 0 where N is a power of two. Avoid
28741 relying on canonicalization and recursion for
28742 foldings of COND_EXPR to happen.
28744 2004-06-20 David Ayers <d.ayers@inode.at>
28746 * objc/objc-act.h (get_object_reference): Rename to
28747 get_protocol_reference.
28748 (super_type): Rename to objc_super_type.
28749 (selector_type): Rename to objc_selector_type.
28750 (id_type): Rename to objc_id_type.
28751 (instance_type): Rename to objc_instance_type.
28752 (protocol_type): Rename to objc_protocol_type.
28753 (IS_ID): Update reference to id_type.
28754 * objc/objc-act.c (get_object_reference): Rename to
28755 get_protocol_reference; add documentation; update references to
28757 (lookup_method_in_protocol_list): Rename class_meth to
28758 is_class; add documentation.
28759 (finish_message_expr): Rename is_class to class_tree.
28760 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
28761 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
28762 build_next_objc_exception_stuff, get_arg_type_list,
28763 build_objc_method_call): Update references to id_type.
28764 (synth_module_prologue, build_objc_symtab_template,
28765 build_selector_reference_decl, build_selector,
28766 build_selector_translation_table, build_typed_selector_reference,
28767 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
28768 synth_self_and_ucmd_args): Update references to selector_type.
28769 (build_private_template, build_ivar_reference): Update references
28771 (synth_module_prologue, build_protocol_reference,
28772 build_protocol_expr, start_protocol): Update references to
28774 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
28775 Update references to super_type.
28776 * c-parse.in: (typespec_nonreserved_nonattr): Update
28777 references to get_object_reference.
28778 * objc/objc-tree.def: Add C mode identifier sequence.
28780 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
28782 * loop-invariant.c: New file.
28783 * Makefile.in (loop-invariant.o): New.
28784 * cfgloop.h (global_cost_for_size, init_set_costs,
28785 move_loop_invariants): Declare.
28786 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
28788 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
28790 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
28791 * loop-init.c (loop_optimizer_init): Call init_set_costs.
28792 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
28793 (rest_of_compilation): Check flag_loop_optimize2.
28794 * toplev.c (process_options): Handle flag_loop_optimize2.
28795 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
28796 * doc/passes.texi (loop-invariant.c): Document.
28798 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
28800 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
28802 2004-06-20 Richard Henderson <rth@redhat.com>
28804 * stmt.c (warn_if_unused_value): Add locus argument.
28805 * tree.h (warn_if_unused_value): Update decl.
28806 * c-typeck.c (internal_build_compound_expr): Update call.
28807 * c-gimplify.c (gimplify_expr_stmt): Likewise.
28809 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
28811 PR middle-end/16089
28812 * builtins.c (entry_of_function): Move to ...
28813 * cfgrtl.c (entry_of_function): Here and make non-static.
28814 * integrate.c (emit_initial_value_sets): Use entry_of_function.
28815 * rtl.h (entry_of_function): Prototype.
28817 2004-06-20 Roger Sayle <roger@eyesopen.com>
28819 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
28820 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
28821 TARGET_DECOMPOSE_LEA.
28823 2004-06-20 Richard Henderson <rth@redhat.com>
28825 * c-common.h (add_decl_stmt): Move to cp-tree.h.
28826 * c-decl.c (finish_decl): Don't use add_decl_stmt.
28827 * c-parse.in: Likewise.
28828 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
28829 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
28830 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
28832 2004-06-20 Richard Henderson <rth@redhat.com>
28834 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
28835 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
28836 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
28837 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
28838 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
28839 * c-pretty-print.c (pp_c_statement): Similarly.
28840 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
28841 gimplify_if_stmt): Move to cp-gimplify.c.
28842 (c_genericize, c_gimplify_expr): Don't call them.
28843 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
28844 * c-typeck.c (push_cleanup): New.
28845 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
28846 c_finish_if_stmt): Use COND_EXPR.
28847 * tree.h (CLEANUP_EH_ONLY): Update documentation.
28849 2004-06-20 Zack Weinberg <zack@codesourcery.com>
28851 * c-common.h (has_c_linkage): New interface.
28852 * c-cppbuiltin.c: Include target.h.
28853 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
28854 __PRAGMA_EXTERN_PREFIX when appropriate.
28855 * c-pragma.c: Include target.h.
28856 Document clarified semantics of symbol-renaming #pragmas.
28857 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
28858 (maybe_apply_renaming_pragma): Rewrite according to clarified
28859 semantics. Always recognize, but do not necessarily execute.
28860 (init_pragma): Unconditionally register symbol-renaming pragmas.
28861 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
28862 and HANDLE_PRAGMA_EXTERN_PREFIX.
28863 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
28864 and handle_pragma_extern_prefix flags.
28865 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
28866 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
28867 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
28868 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
28869 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
28870 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
28871 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
28872 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
28873 not HANDLE_PRAGMA_EXTERN_PREFIX.
28874 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
28875 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
28876 into one section "Symbol-Renaming Pragmas"; clarify; document
28877 adjusted semantics.
28879 * builtins.c (expand_builtin): Do not issue error for a builtin
28880 with no special case code and no DECL_ASSEMBLER_NAME; just do the
28882 * c-decl.c (builtin_function): Don't call make_decl_rtl.
28883 * c-objc-common.c (has_c_linkage): Stub implementation.
28884 * cgraphunit.c (cgraph_expand_function)
28885 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
28887 2004-06-19 Roger Sayle <roger@eyesopen.com>
28889 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
28890 instead of both an ARGLIST and a result TYPE. Handle these C99
28891 comparison functions as "polymorphic" builtins. Also handle
28892 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
28893 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
28894 Move handling of BUILT_IN_ISUNORDERED from here to there.
28896 2004-06-19 Richard Henderson <rth@redhat.com>
28898 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
28899 * c-gimplify.c: Remove unnecessary prototypes.
28900 (c_gimplify_stmt): Merge into ...
28901 (c_gimplify_expr): ... here. Don't play with prep_stmt.
28902 * c-semantics.c (prep_stmt): Remove.
28903 * gimplify.c (annotate_one_with_locus): Break out from ...
28904 (annotate_all_with_locus): ... here.
28905 (gimplify_expr): Add locus to expressions even if pre/post queues
28908 2004-06-19 Richard Henderson <rth@redhat.com>
28911 * function.c (assign_parms): If not padding upward or intentionally
28912 forcing upward padding, take offset_rtx into account when determining
28913 the alignment for stack_parm.
28915 2004-06-19 Richard Henderson <rth@redhat.com>
28918 * ifcvt.c (noce_try_move): Recognize all generated instructions.
28920 2004-06-19 Jan Hubicka <jh@suse.cz>
28922 * function.c (free_after_compilation): Do not free computed_goto_common*.
28923 * function.h (struct function): Kill computed_goto_common*.
28924 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
28925 * tree-cfg.c (disband_implicit_edges): Do not forward across the
28926 commonized computed goto.
28928 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28930 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
28933 2004-06-19 Andrew Pinski <apinski@apple.com>
28936 * toplev.c (wrapup_global_declarations): Do not check
28937 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
28938 cgraph_varpool_node's needed field.
28940 2004-06-19 Jan Hubicka <jh@suse.cz>
28941 Steven Bosscher <stevenb@suse.de>
28943 CFG transparent RTL expansion:
28944 * Makefile.in (cfgexpand.o): New object file.
28945 (builtins.o): Add dependency on basic-block.h
28946 * builtins.c: Include basic-block.h
28947 (entry_of_function): New function.
28948 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
28949 * cfgexpand.c: New file.
28950 * expr.c (execute_expand, pass_expand): Kill.
28951 * pass.c (rest_of_compilation): Do not build CFG unless called from
28953 * tree-cfg.c (delete_tree_cfg): Rename to..
28954 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
28955 * tree-flow.h (delete_tree_cfg_annotations): Declare.
28956 (dleete_tree_cfg): Kill.
28957 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
28958 (execute_del_cfg): Rename to...
28959 (execute_free_datastructures): This one...
28960 (pass_del_cfg): Rename to...
28961 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
28962 (init_tree_optimization_passes): Make cfg build and profiling to happen
28965 2004-06-19 Steven Bosscher <stevenb@suse.de>
28967 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
28968 inserting the cache variables.
28970 * tree-mudflap.c: Include headers to make basic_block available.
28971 Move functions around such that related functions are near each
28972 other. Add prototypes for all static functions. Add comments
28973 briefly explaining what IR the mudflap1 and mudflap2 work on and
28975 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
28976 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
28977 (pass_mudflap_1, pass_mudflap_2): Update.
28978 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
28980 (mf_build_check_statement_for): Make it work on the CFG.
28981 (mf_xform_derefs_1): Likewise. Cleanup code style.
28982 (mf_xform_derefs): Likewise.
28984 2004-06-19 Jan Hubicka <jh@suse.cz>
28986 * tree-cfg.c (label_to_block): Invent the label destination for
28988 (cleanup_dead_labels): Update table in the case label_to_block added
28991 2004-06-18 Richard Henderson <rth@redhat.com>
28994 * gimple-low.c (lower_function_body): Generate return statement for
28995 fall off the end of the function here ...
28996 * tree-cfg.c (make_edges): ... instead of here.
28997 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
28999 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
29001 * tree-ssa.c (raise_value): Removed.
29002 (get_eq_name, check_phi_redundancy): New functions.
29003 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
29005 2004-06-18 Roger Sayle <roger@eyesopen.com>
29007 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
29008 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
29009 constant folding for unordered comparison tree nodes. If both
29010 operands are real constants, call fold_relational_const. If either
29011 operand is a NaN, evaluate the other for side-effects and return a
29012 constant. Optimize (double)float1 CMP (double)float2 into the
29013 equivalent float1 CMP float2.
29014 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
29015 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
29016 LTGT_EXPR>: Call fold_relational_const for constant operands.
29017 (fold_relational_const): Add support for unordered comparison tree
29018 nodes. Don't constant fold "ordered" floating point comparisons
29019 against NaN if when flag_trapping_math is set.
29021 2004-06-19 Jakub Jelinek <jakub@redhat.com>
29023 * fold-const.c (build_range_check): If !in_p and recursive call
29024 fails, exit immediately. If high - low overflows and etype is
29025 a signed type, retry with unsigned etype.
29026 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
29027 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
29029 2004-06-18 Richard Henderson <rth@redhat.com>
29031 * c-gimplify.c (gimplify_condition): Remove.
29032 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
29035 2004-06-18 Richard Henderson <rth@redhat.com>
29037 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
29040 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
29042 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
29043 (NORMAL_TEXT_SECTION_NAME): Define.
29044 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
29045 (SECTION_FORMAT_STRING): Define.
29047 2004-06-18 Steven Bosscher <stevenb@suse.de>
29049 * config/xtensa/xtensa.c
29050 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
29051 * xtensa.md: Replace the old pipeline description with a DFA model.
29053 2004-06-18 Steven Bosscher <stevenb@suse.de>
29054 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29056 * config/s390/s390.md: Remove the generic pipeline description.
29057 * config/s390/2064.md: Make all insn reservations apply to
29058 the z900, g5 and g6.
29059 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
29060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
29061 Define to hook_int_void_1.
29062 (s390_adjust_cost): Cleanup. Don't check address dependency here.
29063 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
29065 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
29066 Diego Novillo <dnovillo@redhat.com>
29068 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
29069 (create_stmt_ann): Ditto.
29070 (create_tree_ann): New function.
29071 (create_cst_ann): Remove.
29072 (create_expr_ann): Ditto.
29074 * tree-flow-inline.h (cst_ann): Remove.
29075 (get_cst_ann): Ditto.
29076 (get_expr_ann): Ditto.
29078 (get_tree_ann): New function.
29080 (ann_type): tree_ann -> tree_ann_t.
29081 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
29082 (struct cst_ann_d): Removed.
29083 (struct expr_ann_d): Ditto.
29084 (union tree_ann_d): Removed cst and expr.
29085 (tree_ann): Renamed to tree_ann_t.
29086 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
29087 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
29089 (set_value_handle): Ditto.
29090 (phi_translate): Ditto.
29091 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
29093 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
29095 * config/sh/t-linux64: New file.
29096 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
29098 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
29100 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
29101 (unshare_all_rtl_again): Call unshare_all_rtl_1.
29102 (unshare_all_rtl): New.
29103 * function.c (instantiate_virtual_regs): Remove parameters.
29104 * function.h (instantiate_virtual_regs): Add prototype.
29105 * rtl.h (unshare_all_rtl): Add prototype.
29106 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
29108 * passes.c: Remove assertions on the parameters to
29109 rest_of_handle_* functions. Remove the parameters to
29110 the functions, replacing decl with current_function_decl
29111 and insns with get_insns ().
29113 2004-06-17 Roger Sayle <roger@eyesopen.com>
29115 * fold-const.c (constant_boolean_node): Handle boolean_type_node
29116 directly, return either boolean_true_node or boolean_false_node.
29118 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
29120 * opts.sh: Delete. Break out generated code to next four files.
29121 * opt-gather.awk: New file.
29122 * optc-gen.awk: New file.
29123 * opth-gen.awk: New file.
29124 * opt-functions.awk: New common file.
29125 * Makefile.in: Update for above.
29126 * configure.ac: Update comment.
29127 * configure: Regenerate.
29129 2004-06-17 Richard Henderson <rth@redhat.com>
29131 * c-common.c (flag_objc_sjlj_exceptions): New.
29132 * c-common.h (flag_objc_sjlj_exceptions): Declare.
29133 * c-opts.c (c_common_handle_option): Set it.
29134 (c_common_post_options): Handle interation of different
29135 objective-c exception and runtime switches.
29136 * c-decl.c (c_eh_initialized_p): New.
29137 (finish_decl): Use it instead of local eh_initialized_p.
29138 * c-parse.in (nested_function, notype_nested_function): Record
29139 the result of compstmt.
29140 (compstmt_or_error): Likewise.
29141 (compstmt): Don't add_stmt the result.
29142 (stmt): Don't return anything. Rewrite objc try and sync rules.
29143 (objc_try_stmt, objc_catch_list): Remove.
29144 (objc_catch_block, objc_finally_block): Remove.
29145 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
29146 (objc_try_catch_clause, objc_finally_clause): New.
29147 (objc_try_catch_stmt): Rewrite.
29148 * c-tree.h (c_eh_initialized_p): Declare.
29149 * c-opt (fobjc-sjlj-exceptions): New.
29150 * except.c (output_function_exception_table): Don't call cgraph
29152 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
29153 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
29154 catch_count_stack, exc_binding_stack, if_nesting_count,
29155 blk_nesting_count, objc_enter_block, objc_exit_block,
29156 objc_declare_variable, val_stack_push, val_stack_pop,
29157 objc_build_try_enter_fragment, objc_build_extract_expr,
29158 objc_build_try_exit_fragment, objc_build_extract_fragment,
29159 objc_build_try_prologue, objc_build_try_epilogue,
29160 objc_build_catch_stmt, objc_build_catch_epilogue,
29161 objc_build_finally_prologue, objc_build_finally_epilogue,
29162 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
29163 objc_build_synchronized_epilogue): Remove.
29164 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
29165 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
29166 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
29167 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
29168 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
29169 objc_begin_catch_clause, objc_finish_catch_clause,
29170 objc_build_finally_clause, objc_finish_try_stmt,
29171 objc_build_synchronized): New.
29172 (objc_is_object_id, objc_is_class_id): New.
29173 (objc_comptypes): Use them.
29174 (build_next_objc_exception_stuff): Break NeXT sjlj out from
29175 build_objc_exception_stuff.
29176 (synth_module_prologue): Update to match.
29177 (objc_build_throw_stmt): Use cur_try_context to decide if
29179 * objc/objc-act.h: Update prototypes.
29180 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
29182 2004-06-17 Andrew Pinski <apinski@apple.com>
29184 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
29185 Use TYPE_FIELDS instead of TYPE_VALUES.
29187 2004-06-17 Jason Merrill <jason@redhat.com>
29190 * gimplify.c (gimplify_target_expr): Handle void initializer.
29191 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
29192 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
29193 and AGGR_INIT_EXPR.
29195 2004-06-17 Roger Sayle <roger@eyesopen.com>
29197 * fold-const.c (fold_relational_const): Use constant_boolean_node.
29199 2004-06-17 Jan Hubicka <jh@suse.cz>
29202 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
29203 operand numbering in the output template.
29204 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
29206 2004-06-17 Jan Hubicka <jh@suse.cz>
29208 * except.c (can_throw_internal): Recognize RESX expresisons.
29210 2004-06-17 Jan Hubicka <jh@suse.cz>
29212 * cfgbuild.c (make_edges): Do not use label_value_list.
29213 (find_basic_blocks_1): Do not collect label_value_list.
29214 (find_sub_basic_blocks): Update call of make_edges.
29216 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
29218 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
29219 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
29220 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
29221 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
29222 (get_v_may_def_result_ptr): Return a def_operand_p.
29223 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
29224 (get_v_must_def_op_ptr): Return a def_operand_p.
29225 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
29226 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
29227 (phi_element_for_edge): Remove.
29228 * tree-flow.h (propagate_value, replace_exp): Change prototype.
29229 (propagate_tree_value): Add new prototype.
29230 (phi_element_for_edge): Remove prototype.
29231 * tree-into-ssa.c (mark_def_sites): Use new operand types.
29232 (prepare_operand_for_rename): Split into two functions.
29233 (prepare_use_operand_for_rename): Prepare use operands.
29234 (prepare_def_operand_for_rename): Prepare def operands.
29235 (rewrite_stmt): Use new operand types.
29236 (rewrite_operand): Use new operand types, change parameter type.
29237 * tree-outof-ssa.c (replace_variable): Split into two functions.
29238 (replace_use_variable): Rewrite uses.
29239 (replace_def_variable): Rewrite defs.
29240 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
29241 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
29242 (add_phi_arg, remove_phi_arg_num): Use new operand types.
29243 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
29244 (ccp_fold, replace_uses_in): Use new operand types.
29245 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
29246 and no longer set the value, change parameter type.
29247 (replace_exp_1): Use new operand types.
29248 (propagate_value): Change parameter type, use new operand types.
29249 (propagate_tree_value): Propagate_value without SSA operands.
29250 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
29251 (cprop_into_successor_phis): Use new operand types.
29252 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
29253 (eliminate_redundant_computations): Use new operand types.
29254 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
29255 (fix_stmt_v_may_defs): Use new operand_types.
29256 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
29257 (build_tree_conflict_graph): Use new operand_types.
29258 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
29259 * tree-ssa-operands.c (struct freelist_d): Remove.
29260 (check_optype_freelist, add_optype_freelist): Remove.
29261 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
29262 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
29263 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
29264 Call ggc_free instead of add_optype_freelist.
29265 (init_ssa_operands, fini_ssa_operands): Remove free list code.
29266 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
29267 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
29268 (struct use_optype_d): Change underlying type.
29269 (def_operand_p, use_operand_p): New types for pointers to operands.
29270 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
29271 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
29272 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
29274 (SET_USE, SET_DEF): New macros to set operands from their pointer.
29275 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
29276 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
29277 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
29278 PHI result as an operand.
29279 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
29280 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
29281 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
29282 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
29283 PHI_ARG_DEF_FROM_EDGE.
29284 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
29285 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
29287 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
29289 PR tree-optimization/15991
29290 * tree-cfg.c (tree_block_label): Export.
29291 * tree-flow-inline.h (bsi_after_labels): New function.
29292 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
29293 * tree-ssa.c (propagate_into_addr): New function.
29294 (replace_immediate_uses): Handle propagation of pointer constants.
29295 (raise_value): Do not restrict propagation of pointer constants.
29296 * tree-ssanames.c (duplicate_ssa_name): New function.
29297 * tree.h (duplicate_ssa_name): Declare.
29299 2004-06-17 David Ayers <d.ayers@inode.at>
29301 * c-parse.in: Unify Objective-C token names.
29303 2004-06-17 Zack Weinberg <zack@codesourcery.com>
29306 * Makefile.in (min-insn-modes.o): Correct dependencies.
29307 * real.c (encode_ieee_extended, decode_ieee_extended): Always
29308 produce/consume 12-byte little-endian Intel format.
29309 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
29310 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
29311 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
29312 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
29313 New functions which convert between 12-byte little-endian Intel
29314 format and the desired format.
29315 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
29316 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
29319 2004-06-17 Zack Weinberg <zack@codesourcery.com>
29321 * expmed.c (expand_mult_const): In sanity check, compare only
29322 the bits of val and val_so_far that are significant in the
29325 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
29327 * tree-ssa-pre.c: Update comments.
29328 (val_expr_pair_eq): Factor code from here.
29329 (expr_pred_trans_eq): and here.
29330 (expressions_equal_p): To here.
29331 (print_value_set): Print value for expression.
29332 (phi_trans_lookup): Rename some variables.
29334 (value_exists_in_set_bitmap): Ditto.
29335 (value_remove_from_set_bitmap): Ditto.
29336 (value_insert_into_set_bitmap): Ditto.
29338 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
29340 * config/s390/s390-modes.def (CCL3mode): New machine mode.
29341 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
29342 (s390_alc_comparison, s390_slb_comparison): Likewise.
29343 (s390_branch_condition_mask): Likewise.
29344 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
29345 ("*subsi3_cc2", "*subsi3_cconly2"): New.
29347 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
29348 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
29349 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
29350 Handle SIGN_EXTEND and ZERO_EXTEND.
29352 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
29353 * config/s390/s390.c (s390_expand_addcc): New function.
29354 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
29355 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
29356 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
29358 2004-06-17 Ben Elliston <bje@au.ibm.com>
29360 * tree-alias-common.c: Add whitespace.
29361 * tree-inline.c: Correct comment about this file's purpose.
29362 * tree-optimize.c: Likewise.
29363 * tree-tailcall.c: Likewise.
29365 * tree-alias-ander.h: Add standard top-of-file comment.
29366 * tree-alias-common.h: Likewise.
29367 * tree-alias-type.h: Likewise.
29369 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
29371 * tree-ssa-pre.c (compute_avail): Value number uses as well.
29372 Strip useless type conversions.
29373 Casts have to be treated slightly different than normal unaries.
29375 2004-06-16 Richard Henderson <rth@redhat.com>
29377 * c-common.def (COMPOUND_STMT): Remove.
29378 * c-common.c (finish_fname_decls): Don't look through it.
29379 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
29380 * c-common.h (COMPOUND_BODY): Remove.
29381 (c_common_stmt_codes): Remove COMPOUND_STMT.
29382 * c-dump.c (c_dump_tree): Likewise.
29383 * c-gimplify.c (c_gimplify_stmt): Likewise.
29384 * c-pretty-print.c (pp_c_statement): Likewise.
29385 * tree.h (DECL_SAVED_TREE): Update commentary.
29386 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
29387 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
29388 (GOTO_EXPR): Rename from GOTO_STMT.
29389 (GOTO_FAKE_P): Remove.
29390 (COMPOUND_STMT): Remove.
29391 (HANDLER): Update wrt COMPOUND_STMT.
29392 (STMT_EXPR): Likewise.
29393 (LABEL_EXPR): Rename from LABEL_STMT.
29394 (SCOPE_STMT): Remove.
29395 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
29396 through COMPOUND_STMT.
29398 2004-06-16 Richard Henderson <rth@redhat.com>
29400 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
29401 c_finish_while_stmt_cond): Remove decls.
29402 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
29403 * c-typeck.c (c_begin_if_stmt): Return void.
29404 (c_begin_else): Tidy. Save stmt_count.
29405 * c-tree.h (c_begin_if_stmt): Update decl.
29407 * objc/objc-act.c (objc_build_try_enter_fragment,
29408 objc_build_extract_fragment, objc_build_try_epilogue,
29409 objc_build_catch_stmt, objc_build_catch_epilogue,
29410 objc_build_finally_prologue, objc_build_finally_epilogue): Update
29411 for if builder function changes.
29413 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
29415 * config/s390/s390.c (struct machine_function): New member
29417 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
29418 Do not modify machine->save_return_addr_p or regs_ever_live.
29419 Fill in machine->last_restore_gpr.
29420 (s390_optimize_prolog): Use s390_frame_info to compute registers
29421 to save/restore, remove duplicated code.
29422 (s390_arg_frame_offset): Use s390_frame_info to compute frame
29423 size, remove duplicated code.
29424 (s390_emit_prologue): Adapt s390_frame_info call. Update
29425 machine->save_return_addr_p and regs_ever_live.
29426 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
29427 machine->last_save_gpr.
29429 2004-06-16 Richard Henderson <rth@redhat.com>
29431 * c-parse.in (if_stmt_locus): Remove.
29432 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
29433 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
29434 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
29435 empty_locus. Add stmt_count, saw_else.
29436 (c_begin_if_stmt): Push if_stack here.
29437 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
29438 (c_finish_then, c_finish_else): Record empty_locus.
29439 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
29440 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
29442 * c-tree.h: Update prototypes.
29444 2004-06-16 Steven Bosscher <stevenb@suse.de>
29446 * tree.h (PHI_CHAIN): New.
29447 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
29448 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
29449 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
29450 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
29451 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
29452 when traversing a list of PHI_NODEs.
29454 2004-06-16 Bernardo Innocenti <bernie@develer.com>
29457 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
29459 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
29460 68040 and soft-float.
29461 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
29462 in the TARGET_68040_ONLY case.
29464 2004-06-16 Peter Barada <peter@the-baradas.com>
29466 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
29467 (movsi_cf): Make named, don't match TARGET_CFV4.
29468 (pushexthisi_const): Use mov3q if possible.
29469 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
29470 to special case mvz.w for ColdFire V4.
29471 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
29472 to special case mvz.b for ColdFire V4.
29473 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
29475 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
29476 * config/m68k/m68k.c(valid_mov3q_const): New function.
29477 (const_method): SWAP is valid for ColdFire.
29478 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
29479 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
29481 2004-06-16 Richard Henderson <rth@redhat.com>
29483 * c-common.def (CASE_LABEL): Remove.
29484 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
29485 (match_case_to_enum_1): Likewise.
29486 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
29487 * c-dump.c (c_dump_tree): Likewise.
29488 * c-gimplify.c (c_gimplify_stmt): Likewise.
29489 * c-pretty-print.c (pp_c_statement): Likewise.
29490 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
29491 * tree.h (CASE_LOW): Update commentary.
29493 2004-06-16 Richard Henderson <rth@redhat.com>
29495 * c-common.def (ASM_STMT): Remove.
29496 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
29497 * c-dump.c (c_dump_tree): Likewise.
29498 * c-gimplify.c (c_gimplify_stmt): Likewise.
29499 * c-pretty-print.c (pp_c_statement): Likewise.
29500 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
29501 * tree.h: Fix commentary.
29503 2004-06-16 Richard Henderson <rth@redhat.com>
29505 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
29506 * c-common.c (c_add_case_label): Use LABEL_EXPR.
29507 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
29508 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
29509 * c-dump.c (c_dump_tree): Likewise.
29510 * c-gimplify.c (c_gimplify_stmt): Likewise.
29511 * c-pretty-print.c (pp_c_statement): Likewise.
29512 * c-parse.in (stmt): Use GOTO_EXPR.
29513 (label): Use LABEL_EXPR.
29514 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
29515 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
29517 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
29519 * cfgcleanup.c (try_simplify_condjump): Update test to make
29520 sure we have a conditional branch around am unconditional branch.
29522 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
29524 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
29526 2004-06-16 Dale Johannesen <dalej@apple.com>
29528 * loop.c (loop_givs_reduce): Avoid miscompilation of
29529 loops entered at bottom.
29531 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
29533 * cfglayout.c (fixup_reorder_chain): Handle case where the
29534 destination of E_FALL is EXIT_BLOCK_PTR.
29536 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
29539 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
29540 after shifts before asm.
29542 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
29544 PR tree-optimization/15993
29545 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
29546 destination is unchanged.
29548 2004-06-16 Andreas Jaeger <aj@suse.de>
29550 * doc/install.texi (Configuration): Update description for
29551 --enable-version-specific-runtime-libs.
29553 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
29555 * doc/install.texi: boehm-gc now uses automake 1.8.5.
29557 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
29559 * toplev.h (rest_of_compilation): Adjust prototype.
29561 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
29563 * coverage.c: Remove argument to rest_of_compilation.
29564 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
29565 * passes.c (rest_of_compilation): Remove argument.
29566 (pass_rest_of_compilation): New.
29567 (rest_of_handle_final, rest_of_handle_delay_slots,
29568 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
29569 rest_of_handle_machine_reorg, rest_of_handle_regrename
29570 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
29571 rest_of_handle_regmove, rest_of_handle_tracer
29572 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
29573 rest_of_handle_web, rest_of_handle_branch_prob
29574 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
29575 rest_of_handle_addressof, rest_of_handle_jump_bypass
29576 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
29577 Check that the two arguments are actually superfluous.
29578 * tree-optimize.c (register_dump_files): Add properties argument.
29579 Track validity of passes. Only initialize dump files for
29580 tree-based passes. Store the full set of provided passes in
29582 (init_tree_optimization_passes): Register pass_expand and
29583 pass_rest_of_compilation.
29584 (execute_one_pass): Do not track the presence of required properties
29585 here. Set in_gimple_form. Do not update current_properties.
29586 (current_properties): Remove.
29587 (set_save_expr_context): Remove.
29588 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
29589 expand to RTL here, and do not call rest_of_compilation. Push
29590 GGC context even before gimplification.
29591 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
29592 (pass_expand, pass_rest_of_compilation): Declare.
29594 2004-06-15 Jeff Law <law@redhat.com>
29596 * fold-const.c (swap_tree_comparison): No longer static.
29597 (tree_swap_operands_p): Similarly. Return true if both operands
29598 are SSA_NAMEs and the first operand has a higher version number than
29599 the second operand.
29600 * tree.h (swap_tree_comparison): Prototype.
29601 (tree_swap_operands_p): Prototype.
29602 * tree-ssa-operands.c (get_expr_operands): For commutative
29603 operators and relational comparisons, canonicalize the
29604 order of the operands.
29606 2004-06-15 Richard Henderson <rth@redhat.com>
29608 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
29609 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
29610 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
29611 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
29612 (finish_fname_decls, fname_decl): Use statement_lists.
29613 (c_expand_expr_stmt): Don't set last_expr_type.
29614 (c_type_hash): Fix indentation.
29615 (c_safe_from_p): Don't follow TREE_CHAIN.
29616 (c_tree_chain_matters_p): Remove.
29617 * c-common.def (SCOPE_STMT): Remove.
29618 (CLEANUP_STMT): Redefine to contain its own body.
29619 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
29620 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
29621 Add x_cur_stmt_list.
29622 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
29623 (cur_stmt_list): New.
29624 (STATEMENT_LIST_STMT_EXPR): New.
29625 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
29626 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
29627 (CLEANUP_BODY): New.
29628 (CLEANUP_DECL): Move to operand 2.
29629 (c_common_stmt_codes): Remove SCOPE_STMT.
29630 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
29631 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
29632 (c_push_function_context, c_pop_function_context): Don't save it.
29633 (finish_decl): Set TREE_USED on the decl for a cleanup.
29635 (store_parm_decls): Use statement lists.
29636 (finish_function): Remove compstmt rule workaround. Use statement
29637 lists. Call finish_fname_decls after finalizing the body.
29638 (c_begin_compound_stmt): Move to c-typeck.c.
29639 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
29640 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
29641 (c_genericize): Invoke them.
29642 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
29643 (c_build_bind_expr): Export.
29644 (gimplify_block, gimplify_cleanup): Remove.
29645 (gimplify_condition): Use gimplify_stmt.
29646 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
29647 (gimplify_if_stmt): Remove recursion hack.
29648 (c_gimplify_expr): Remove STMT_EXPR handling.
29649 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
29650 (is_last_stmt_of_scope): Remove.
29651 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
29652 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
29653 c_end_compound_stmt.
29654 * c-objc-common.c (build_cdtor): Likewise.
29655 * c-parse.in (primary): Use c_finish_stmt_expr.
29656 (push_scope, pop_scope): Remove.
29657 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
29658 (c99_block_end, compstmt): Use c_end_compound_stmt.
29659 (c99_block_lineno_labeled_stmt): Likewise.
29660 (compstmt_primary_start): Use c_begin_stmt_expr.
29661 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
29662 (do_stmt_start): Fill in body directly.
29663 (lineno_stmt): Avoid setting lineno on constants.
29664 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
29666 * c-semantics.c (begin_stmt_tree): Remove.
29667 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
29668 (add_stmt): Use statement lists.
29669 (add_scope_stmt, finish_stmt_tree): Remove.
29670 (push_cleanup): New.
29671 * c-tree.h: Move some decls from c-common.h.
29672 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
29673 (do_case, c_finish_case): Likewise.
29674 (c_finish_then): Take body for then as argument.
29675 (c_finish_else): Similarly.
29676 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
29677 c_finish_for_stmt_incr, c_finish_for_stmt): New.
29678 (c_begin_stmt_expr, c_finish_stmt_expr): New.
29679 (c_begin_compound_stmt): Do scope management.
29680 (c_end_compound_stmt): New.
29681 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
29682 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
29683 Look through exception handling constructs.
29684 (gimplify_bind_expr): Accept temporary argument.
29685 (gimplify_target_expr): Special case BIND_EXPR bodies.
29686 (gimplify_expr): Handle fallback == fb_none like a statement.
29687 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
29688 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
29689 * langhooks.h (tree_chain_matters_p): Remove.
29690 * stub-objc.c (objc_clear_super_receiver): New.
29691 * tree-gimple.h (voidify_wrapper_expr): Update decl.
29692 (append_to_statement_list, append_to_statement_list_force): Move
29693 to tree-iterator.h.
29694 * tree-inline.c (expand_call_inline): Update call.
29695 (clone_body): Use statement lists.
29696 (walk_tree): Don't check tree_chain_matters_p.
29697 (copy_tree_r): Likewise.
29698 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
29699 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
29700 * tree-iterator.h (append_to_statement_list,
29701 append_to_statement_list_force): Moved from tree-gimple.h.
29702 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
29703 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
29704 (objc_enter_block): Likewise.
29705 (objc_exit_block): Use c_end_compound_stmt.
29706 (objc_build_try_enter_fragment): Add #error and comment for
29707 rewriting for OBJCPLUS.
29708 (objc_build_extract_fragment, objc_build_try_epilogue,
29709 objc_build_catch_stmt, objc_build_finally_prologue,
29710 objc_build_finally_epilogue): Update for C statement builders.
29711 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
29714 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
29716 * df.c (df_reg_clobber_gen): Removed.
29717 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
29718 Make more effective for hard regs.
29719 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
29721 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
29723 * c-pragma.h (c_lex_string_translate): Change type to int.
29724 * c-parse.in: Change all assignments of c_lex_string_translate
29725 to true and false to 1 and 0.
29726 * c-lex.c (c_lex_string_translate): Likewise.
29727 (lex_string): Convert string without translation in the -1
29730 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
29732 * convert.h: Add include guards
29734 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
29736 * tree-flow-inline.h: Document all functions.
29738 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
29740 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
29741 * tree-dfa.c (create_stmt_ann): Ditto.
29742 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
29743 * tree-inline.c (estimate_num_insns_1): Ditto.
29744 * tree.c (tree_size): Ditto.
29745 (make_node_stat): Ditto.
29746 (tree_node_structure): Ditto.
29747 (ephi_node_elt_check_failed): Remove.
29748 (is_essa_node): Ditto.
29749 * tree.def (EPHI_NODE): Ditto.
29750 (EEXIT_NODE): Ditto.
29751 (EUSE_NODE): Ditto.
29752 (EKILL_NODE): Ditto.
29753 * tree.h (EREF_NODE_CHECK): Remove.
29754 (EPHI_NODE_ELT_CHECK): Ditto.
29755 (struct tree_eref_common): Ditto.
29756 (struct tree_euse_node): Ditto.
29757 (struct ephi_arg_d): Ditto.
29758 (struct tree_ephi_node): Ditto.
29759 (ephi_node_elt_check_failed): Remove prototype.
29760 (is_essa_node): Ditto.
29761 (enum tree_node_structure_enum): Remove TS_E*_NODE.
29762 (union tree_node): Remove E*_NODE uses.
29764 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
29766 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
29767 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
29768 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
29770 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
29771 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
29772 expand_builtin_strcmp, expand_builtin_strncmp,
29773 expand_builtin_frame_address): Likewise.
29774 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
29775 insert_one_insn): Likewise.
29776 * calls.c (prepare_call_address, precompute_register_parameters,
29777 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
29778 * cfganal.c (flow_active_insn_p): Likewise.
29779 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
29780 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
29781 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
29782 make_extraction, recog_for_combine, gen_lowpart_for_combine,
29783 simplify_comparison, record_dead_and_set_regs_1,
29784 record_dead_and_set_regs, record_promoted_value,
29785 check_promoted_subreg, get_last_value_validate, get_last_value,
29786 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
29787 unmentioned_reg_p_1): Likewise.
29788 * conflict.c (mark_reg): Likewise.
29789 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
29790 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
29791 merge_equiv_classes, flush_hash_table, invalidate,
29792 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
29793 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
29794 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
29795 record_jump_cond, cse_insn, addr_affects_sp_p,
29796 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
29797 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
29798 cse_cc_succs, cse_condition_code_reg): Likewise.
29799 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
29800 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
29801 cselib_record_set, cselib_record_sets): Likewise.
29802 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
29803 dbxout_block): Likewise.
29804 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
29805 * dojump.c (do_jump): Likewise.
29806 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
29807 is_based_loc, rtl_for_decl_location): Likewise.
29808 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
29809 set_decl_incoming_rtl, mark_user_reg): Likewise.
29810 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
29811 copy_to_suggested_reg, allocate_dynamic_stack_space,
29812 probe_stack_range, hard_function_value): Likewise.
29813 * expmed.c (store_bit_field, store_fixed_bit_field,
29814 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
29815 extract_split_bit_field, expand_divmod, emit_store_flag_force):
29817 * expr.c (convert_move, convert_modes,
29818 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
29819 use_group_regs, emit_move_insn, emit_move_insn_1,
29820 compress_float_constant, push_block, emit_single_push_insn,
29821 emit_push_insn, get_subtarget, expand_assignment, store_expr,
29822 store_constructor, store_field, force_operand, safe_from_p,
29823 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
29825 * final.c (profile_function, final_scan_insn, alter_subreg,
29826 get_mem_expr_from_op, output_asm_operand_names, output_operand,
29827 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
29828 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
29829 find_regno_partial, propagate_one_insn, init_propagate_block_info,
29830 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
29831 attempt_auto_inc, find_auto_inc, mark_used_regs,
29832 count_or_remove_death_notes_bb): Likewise.
29833 * function.c (find_temp_slot_from_address, update_temp_slot_address,
29834 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
29835 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
29836 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
29837 purge_single_hard_subreg_set, instantiate_decl,
29838 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
29839 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
29840 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
29841 expand_function_start, diddle_return_value, clobber_return_register,
29842 expand_function_end, keep_stack_depressed, handle_epilogue_set,
29843 update_epilogue_consts): Likewise.
29844 * genemit.c (gen_exp, gen_insn): Likewise.
29845 * genrecog.c (make_insn_sequence): Likewise.
29846 * global.c (global_conflicts, expand_preferences, mark_reg_store,
29847 mark_reg_conflicts, set_preference, reg_becomes_live,
29848 build_insn_chain, mark_reg_change): Likewise.
29849 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
29851 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
29853 * integrate.c (copy_rtx_and_substitute, try_constants,
29854 subst_constants, mark_stores, allocate_initial_values): Likewise.
29855 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
29856 delete_computation, rtx_renumbered_equal_p, true_regnum,
29857 reg_or_subregno): Likewise.
29858 * lcm.c (reg_dies, reg_becomes_live): Likewise.
29859 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
29860 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
29861 wipe_dead_reg, no_conflict_p): Likewise.
29862 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
29863 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
29864 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
29865 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
29866 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
29867 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
29868 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
29869 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
29870 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
29871 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
29872 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
29873 try_swap_copy_prop): Likewise.
29874 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
29875 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
29877 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
29878 reload_cse_simplify_operands, reload_combine,
29879 reload_combine_note_store, reload_combine_note_use,
29880 reload_cse_move2add, move2add_note_store): Likewise.
29881 * print-rtl.c (print_rtx): Likewise.
29882 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
29883 contains_pseudo, handle_asm_insn): Likewise.
29884 * ra-debug.c (ra_print_rtx_object, dump_constraints,
29885 dump_static_insn_cost): Likewise.
29886 * ra-rewrite.c (slots_overlap_p, emit_colors,
29887 remove_suspicious_death_notes): Likewise.
29888 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
29889 register_operand, scratch_operand, nonmemory_operand,
29890 constrain_operands): Likewise.
29891 * reg-stack (check_asm_stack_operands, remove_regno_note,
29892 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
29893 subst_asm_stack_regs): Likewise.
29894 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
29895 record_address_regs, reg_scan_mark_refs): Likewise.
29896 * regmove.c (discover_flags_reg, replacement_quality,
29897 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
29898 fixup_match_1): Likewise.
29899 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
29900 kill_set_value, copyprop_hardreg_forward_1): Likewise.
29901 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
29902 reload_inner_reg_of_subreg, can_reload_into, push_reload,
29903 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
29904 operands_match_p, decompose, find_reloads, find_reloads_toplev,
29905 find_reloads_address, subst_indexed_address, find_reloads_address_1,
29906 find_reloads_subreg_address, find_replacement,
29907 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
29908 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
29909 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
29910 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
29911 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
29912 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
29913 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
29914 do_output_reload, emit_reload_insns, gen_reload,
29915 delete_address_reloads_1, inc_for_reload): Likewise.
29916 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
29917 update_reg_unused_notes, fill_slots_from_thread): Likewise.
29918 * resource.c (update_live_status, mark_referenced_resources,
29919 mark_set_resources, mark_target_live_regs): Likewise.
29920 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
29921 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
29922 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
29923 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
29924 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
29925 parms_set, find_first_parameter_load, keep_with_call_p,
29926 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
29927 num_sign_bit_copies1): Likewise.
29928 * rtlhooks.c (gen_lowpart_general): Likewise.
29929 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
29930 sched_analyze): Likewise.
29931 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
29933 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
29934 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
29935 simplify_binary_operation, simplify_const_relational_operation,
29936 simplify_subreg): Likewise.
29937 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
29938 expand_end_stmt_expr, expand_return, expand_decl,
29939 expand_anon_union_decl): Likewise.
29940 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
29941 find_splittable_regs, find_splittable_givs, find_common_reg_term,
29942 loop_iterations): Likewise.
29943 * var-tracking.c (variable_union, variable_part_different_p,
29944 variable_different_p, count_uses, add_uses, add_stores,
29945 compute_bb_dataflow, set_variable_part, delete_variable_part,
29946 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
29948 * varasm.c (assemble_variable): Likewise.
29950 2004-06-15 Chris Demetriou <cgd@broadcom.com>
29952 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
29954 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
29955 #undef and #if 0'd definition.
29957 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
29959 * combine.c (distribute_notes): Comment typo fix.
29961 2004-06-15 Roger Sayle <roger@eyesopen.com>
29963 * expmed.c (synth_mult): Mask bits of the multiplier to the
29964 machine mode of the multiplication. Don't consider shifts
29965 by more than (or equal to) the width of the operation's mode.
29967 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
29969 * doc/install.texi: Yet another update for autoconf
29970 and automake versions.
29972 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
29974 * function.h (struct function): Remove cannot_inline field.
29975 (current_function_cannot_inline): Remove.
29976 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
29977 Simplify conditionals to ignore warn_return_type.
29978 * tree-optimize.c (tree_rest_of_compilation): Do not reset
29980 * objc/objc-act.c (build_module_descriptor, finish_method_def):
29981 Do not set current_function_cannot_inline.
29983 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
29985 * cfglayout.c (fixup_reorder_chain): Handle case where the
29986 destination of E_TAKEN is EXIT_BLOCK_PTR.
29988 2004-06-15 Diego Novillo <dnovillo@redhat.com>
29990 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
29992 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
29994 * fold-const.c (operand_equal_p): Update comment.
29996 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
29998 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
29999 (INCOMING_RETURN_ADDR_RTX): Define.
30000 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
30001 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
30002 __builtin_return_address(0).
30003 (m32r_return_addr): Added for __builtin_return_address(0).
30004 (m32r_reload_lr): Ditto.
30006 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
30008 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
30010 * doc/install.texi (Prerequisites): Update libbanshee,
30011 fastjar, libcpp, libjava/libltdl entries to
30014 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
30015 Olivier Hainque <hainque@act-europe.fr>
30017 * function.c (fixup_var_refs): Also adjust the start of sequence
30018 after fixing up the insns.
30020 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
30022 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
30024 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
30026 * doc/install.texi (Prerequisites): Update libstdc++ entry to
30029 2004-06-14 Eric Christopher <echristo@redhat.com>
30031 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
30032 to -mtpf-trace (-mno-tpf-trace).
30033 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
30036 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
30038 * real.c: Fix bit count in head comment.
30040 2004-06-14 Jeff Law <law@redhat.com>
30042 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
30043 PHIs where the destination or an argument is marked with
30044 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
30046 2004-06-14 Jakub Jelinek <jakub@redhat.com>
30048 PR middle-end/15945
30049 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
30050 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
30052 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
30054 * opts.sh (var_args): Fix regexp.
30056 2004-06-14 Jakub Jelinek <jakub@redhat.com>
30059 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
30061 2004-06-14 Paul Brook <paul@codesourcery.com>
30063 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
30065 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
30067 * Makefile.in (FLAGS_H): New.
30068 (flags.h): Replace by FLAGS_H.
30069 * c.opt: Document Var, VarExists, Init and Report attributes.
30070 * common.opt: Fill the values of the attributes.
30071 * diagnostic.c (flag_fatal_errors): Do not define.
30072 * except.c (flag_non_call_exceptions): Do not define.
30073 * flags.h: Include options.h. Remove declarations conflicting with
30074 the automatically defined ones.
30075 * opts.c: Remove automatically defined variables.
30076 (handle_option): Perform default initialization.
30077 (common_handle_option): Do not handle options covered by the
30078 default initialization.
30079 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
30082 * opts.sh: Generate variable declarations, handle CL_REPORT.
30083 * toplev.c: Remove automatically defined variables.
30084 (f_options): Removed.
30085 (print_switch_values): Use cl_options instead of f_options.
30086 * toplev.h (version_flag): Declaration removed.
30088 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
30090 * config/sparc/sparc.h: Correct comment about availability of
30091 little endian option.
30093 * config.gcc: Remove sparc64-*-aout*.
30094 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
30095 * config/sparc/sp64-aout.h: Remove.
30096 * config/sparc/aout.h: Remove.
30098 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
30100 * config/s390/s390.c: Include "tree-gimple.h".
30101 (s390_gimplify_va_arg): New function.
30102 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
30103 (s390_va_arg): Remove.
30104 * config/s390/s390-protos.h (s390_va_arg): Remove.
30105 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
30107 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
30109 * basic-block.h (could_fall_through): Declare.
30110 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
30111 Fail if the source already has a fallthrough edge to the exit
30113 (could_fall_through): New function.
30114 * cfgbuild.c (make_edges): Check if we already have a fallthrough
30115 edge to the exit block pointer.
30116 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
30117 not called before reload has completed.
30118 Handle special case of first block having a fall-through exit edge.
30119 (cfg_layout_finalize): Don't call it before reload or if we have
30121 (fixup_reorder_chain): A fall through to the exit block does not
30122 require the block to come last. Add sanity checks.
30123 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
30124 edges to the exit block.
30125 * function.c (cfglayout.h): #include.
30126 (thread_prologue_and_epilogue_insns): If we have neither return nor
30127 epilogue, but a fall through to the exit block from mid-function,
30128 force a non-fall-through exit.
30129 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
30131 2004-06-14 Alan Modra <amodra@bigpond.net.au>
30133 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
30134 for power5 and rs64a. Correct condition for default. Correct power3,
30135 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
30137 2004-06-13 Steven Bosscher <stevenb@suse.de>
30139 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
30140 Revert previous change, don't use CALL_P.
30142 2004-06-13 Jason Merrill <jason@redhat.com>
30144 * tree.h: Move std_gimplify_va_arg_expr protoype here.
30145 * tree-gimple.h: From here.
30147 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
30149 Fix PR tree-optimization/15979
30150 Fix PR tree-optimization/15981
30151 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
30152 try to insert values undefined along some path.
30154 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
30156 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
30157 are available everywhere too.
30159 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
30161 * fold-const.c (fold_checksum_tree <case 't'>): Only
30162 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
30163 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
30164 EXPR is an INTEGERAL_TYPE or a scalar float type.
30166 2004-06-13 Diego Novillo <dnovillo@redhat.com>
30168 * tree-sra.c (tree_sra): Update documentation.
30170 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
30172 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
30173 function_types_compatible_p, type_lists_compatible_p): Remove
30175 * c-tree.h (comptypes): Likewise.
30176 (COMPARE_STRICT): Remove.
30177 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
30180 2004-06-13 Eric Christopher <echristo@redhat.com>
30182 * c-decl.c (diagnose_mismatched_decls): Improve error message.
30183 Remove unused code.
30184 * c-typeck.c (comptypes): Add location in standard we're checking.
30186 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
30188 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
30191 2004-06-12 Roger Sayle <roger@eyesopen.com>
30193 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
30194 index by machine mode.
30195 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
30196 tables inside the loop over machine modes.
30197 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
30198 expand_divmod): Index shift*_cost by the appropriate machine mode.
30200 2004-06-12 Eric Christopher <echristo@redhat.com>
30202 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
30203 * config/s390/s390.md: Ditto.
30204 * config/s390/s390.c: Ditto.
30205 (s390_frame_info): Conditionalize frame and setup info on
30206 TARGET_TPF_PROFILING.
30207 (s390_arg_frame_offset): Ditto.
30209 2004-06-12 Roger Sayle <roger@eyesopen.com>
30211 * fold-const.c (omit_two_operands): New function.
30212 * tree.h (omit_two_operands): Prototype here.
30213 * builtins.c (fold_builtin_unordered_cmp): New function to lower
30214 C99 unordered comparison builtins to the appropriate tree nodes.
30215 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
30216 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
30217 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
30218 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
30219 (simplify_builtin_memcmp, simplify_builtin_strncmp,
30220 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
30221 omit_two_operands function to build the required COMPOUND_EXPRs.
30223 2004-06-12 Steven Bosscher <stevenb@suse.de>,
30224 Andreas Jaeger <aj@suse.de>
30226 * gcse.c (record_set_info): Use predicates like REG_P.
30227 (mems_conflict_for_gcse_p): Likewise.
30228 (load_killed_in_block_p): Likewise.
30229 (hash_expr_1): Likewise.
30230 (insert_set_in_table): Likewise.
30231 (gcse_constant_p): Likewise.
30232 (hash_scan_set): Likewise.
30233 (hash_scan_insn): Likewise.
30234 (canon_list_insert): Likewise.
30235 (record_last_mem_set_info): Likewise.
30236 (record_last_set_info): Likewise.
30237 (compute_hash_table_work): Likewise.
30238 (mark_set): Likewise.
30239 (mark_clobber): Likewise.
30240 (mark_oprs_set): Likewise.
30241 (compute_transp): Likewise.
30242 (find_avail_set): Likewise.
30243 (cprop_insn): Likewise.
30244 (do_local_cprop): Likewise.
30246 (find_implicit_sets): Likewise.
30247 (find_bypass_set): Likewise.
30248 (bypass_conditional_jumps): Likewise.
30249 (insert_insn_end_bb): Likewise.
30250 (pre_insert_copy_insn): Likewise.
30251 (compute_transpout): Likewise.
30252 (next_ls_expr): Likewise.
30253 (invalidate_any_buried_refs): Likewise.
30254 (compute_ld_motion_mems): Likewise.
30255 (reg_set_info): Likewise.
30256 (reg_clear_last_set): Likewise.
30257 (find_moveable_store): Likewise.
30258 (compute_store_table): Likewise.
30259 (find_loads): Likewise.
30260 (store_killed_in_insn): Likewise.
30261 (insert_insn_start_bb): Likewise.
30262 (reg_set_between_after_reload_p): Likewise.
30263 (reg_used_between_after_reload_p): Likewise.
30264 (is_jump_table_basic_block): Likewise.
30265 (gcse_after_reload): Likewise.
30266 (hash_scan_set_after_reload): Likewise.
30267 (compute_hash_table_after_reload): Likewise.
30269 2004-06-12 Steven Bosscher <stevenb@suse.de>
30271 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
30272 (INSN_P): Don't look at the rtx code class, just explicitly
30273 check for one of the tree RTX_INSN codes.
30275 2004-06-11 Zack Weinberg <zack@codesourcery.com>
30277 * c-typeck.c (default_function_array_conversion): Use
30278 build_pointer_type not TYPE_POINTER_TO.
30280 2004-06-11 Zack Weinberg <zack@codesourcery.com>
30282 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
30283 * configure, config.in: Regenerate.
30284 * system.h: Unconditionally define bool as unsigned char,
30285 BOOL_BITFIELD as unsigned int.
30286 * domwalk.h: Use BOOL_BITFIELD.
30288 2004-06-12 Andreas Jaeger <aj@suse.de>
30290 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
30291 * libgcc-darwin.ver: Likewise.
30293 2004-06-12 Peter Jakubek <peter@laseranimation.com>
30295 * reload.c (find_reloads): Force reload for pseudo registers on big
30298 2004-06-11 Steven Bosscher <stevenb@suse.de>
30300 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
30301 Don't try to mark anything control dependent on the entry or
30304 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
30308 * tree.h (SSA_NAME_VALUE): New macro.
30309 (struct tree_ssa_name): Add value_handle member.
30310 * tree-ssa-pre.c: Replaced.
30311 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
30312 (struct cst_ann_d): New.
30313 (struct expr_ann_d): New.
30314 (union tree_ann_d): Add cst_ann, expr_ann.
30315 * tree-dfa.c (create_cst_ann): New function.
30316 (create_expr_ann): Ditto.
30317 * tree-flow-inline.h (cst_ann): New function.
30319 (get_cst_ann): Ditto.
30320 (get_expr_ann): Ditto..
30322 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30324 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
30325 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
30326 _U_Qfcmp library function.
30327 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
30328 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
30330 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
30331 unspec used for loading address from DLT.
30332 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
30333 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
30334 Don't use short code sequence when loading the address of a nonlocal
30336 (nonlocal_goto): New expander.
30337 (indirect_goto): New jump pattern for nonlocal gotos.
30338 (short_jump): Remove extra whitespace.
30339 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
30340 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
30343 2004-06-11 Roger Sayle <roger@eyesopen.com>
30345 * expmed.c (synth_mult): Add an additional MODE argument for the
30346 machine mode of the multiplication. Update recursive calls. Use
30347 mode instead of word_mode for determining operation costs.
30348 (choose_mult_variant): Update calls to synth_mult with "mode".
30350 2004-06-11 Richard Henderson <rth@redhat.com>
30352 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
30353 and makes_aliased_stores.
30355 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
30357 * doc/install.text (--enable-shared): Fix typo.
30359 2004-06-11 Richard Henderson <rth@redhat.com>
30361 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
30362 argument. Use internal post for call to gimplify_expr. Tidy
30363 rounded type size computation.
30364 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
30365 get_initialized_tmp_var.
30367 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
30369 * doc/install.texi (--enable-shared): Update libobjc's shared library
30370 status. Remove reference to libf2c.
30372 2004-06-11 Jason Merrill <jason@redhat.com>
30374 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
30375 * config/i386/i386.c (ix86_va_arg): Remove.
30376 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
30377 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
30378 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
30379 * config/alpha/alpha.c (alpha_va_arg): Remove.
30380 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
30381 * config/sparc/sparc.c (sparc_va_arg): Remove.
30383 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
30384 assignment might throw.
30385 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
30388 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
30391 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
30393 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
30395 * doc/install.texi (Prerequisites): Update documentation of
30396 required versions of autoconf and automake. Remove mention of
30399 2004-06-11 Jason Merrill <jason@redhat.com>
30401 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
30402 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
30404 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
30406 * typeclass.h: Add GPL plus exception license. Add include
30409 2004-06-10 Jason Merrill <jason@redhat.com>
30411 * gimplify.c (gimplify_modify_expr): Don't force a temporary
30412 of an aggregate_value_p type.
30414 2004-06-10 Jeff Law <law@redhat.com>
30416 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
30417 code when we are in gimple form.
30419 2004-06-10 Diego Novillo <dnovillo@redhat.com>
30421 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
30422 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
30423 (highest_ssa_version): Remove.
30424 * tree-outof-ssa.c (new_temp_expr_table): Replace
30425 highest_ssa_version with num_ssa_names.
30426 (dump_replaceable_exprs): Likewise.
30427 (rewrite_vars_out_of_ssa): Likewise.
30428 * tree-ssa-ccp.c (initialize): Likewise
30429 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
30430 * tree-ssa-dce.c (tree_dce_init): Likewise.
30431 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
30432 * tree-ssa-live.c (create_ssa_var_map): Likewise.
30433 (dump_var_map): Likewise.
30434 * tree-ssa.c (verify_ssa): Likewise.
30435 (kill_redundant_phi_nodes): Likewise.
30436 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
30437 * tree-ssanames.c: Include tree-flow.h
30438 (ssa_names): New varray.
30439 (init_ssa_names): Initialize ssa_names.
30440 Reserve the first slot of the ssa_names table.
30441 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
30442 Assign version numbers using num_ssa_names.
30444 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
30446 * doc/sourcebuild.texi (Front End): Add details of more
30447 installation documentation required.
30449 2004-06-10 Brian Booth <bbooth@redhat.com>
30451 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
30452 of V_MAY_DEF and V_MUST_DEF.
30453 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
30454 num_vdefs to num_v_may_defs.
30455 (compute_immediate_uses_for_stmt): Rename occurences of vdef
30457 (redirect_immediate_uses): Ditto.
30458 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
30459 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
30460 Also add code to sum up the number of v_must_defs.
30461 (vdefs_disappeared_p): Replace with...
30462 (v_may_defs_disappeared_p): This.
30463 (v_must_defs_disappeared_p): New function.
30464 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
30465 Also add code to mark new variables found in V_MUST_DEFs for
30467 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
30468 vdef_ops to v_may_def_ops.
30469 (get_vdef_ops): Replace with...
30470 (get_v_may_def_ops): This.
30471 * tree-flow-inline.h (get_vdef_ops): Replace with...
30472 (get_v_may_def_ops): This.
30473 (get_v_must_def_ops): New function.
30474 (get_vdef_result_ptr): Replace with...
30475 (get_v_may_def_result_ptr): This.
30476 (get_vdef_op_ptr): Ditto with...
30477 (get_v_may_def_op_ptr); This.
30478 (get_v_must_def_op_ptr): New function.
30479 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
30480 to v_may_def. Also add code to mark statements with
30481 V_MUST_DEFs as definition sites.
30482 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
30483 add code to register new V_MUST_DEFs made by the statement.
30484 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
30485 (check_replaceable): Rename occurences of vdef to v_may_def. Also
30486 add check for V_MUST_DEFs.
30487 (find_replaceable_in_bb): Ditto.
30488 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
30489 to v_may_def. Also add code to dump V_MUST_DEFs.
30490 * tree-sra.c (mark_all_vdefs): Replace with...
30491 (mark_all_v_may_defs): This.
30492 (mark_all_v_must_defs): New function.
30493 (create_scalar_copies): Replace call to mark_all_vdefs with
30494 calls to mark_all_v_may_defs and mark_all_v_must_defs.
30495 (scalarize_structures): Rename occurences of vdef to v_may_def.
30496 Also add a check for V_MUST_DEFs.
30497 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
30498 * tree-ssa-alias.c (global_var): Update comment.
30499 (compute_may_aliases): Ditto.
30500 (compute_points_to_and_addr_escape): Rename occurences of vdef
30501 to v_may_def. Also add code to mark variables in V_MUST_DEF
30502 operands as being written to.
30503 (group_aliases): Update comment.
30504 (maybe_create_global_var): Ditto.
30505 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
30506 Also add a check for V_MUST_DEFs on GIMPLE registers.
30507 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
30508 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
30509 to v_may_def. Also add code to mark all V_MUST_DEF operands
30511 (initialize): Ditto.
30512 (set_rhs): Rename occurences of vdef to v_may_def. Also add
30513 code to update SSA_NAMEs in V_MUST_DEFs.
30514 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
30516 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
30517 occurences of vdef to v_may_def. Also add code to mark statements
30518 with V_MUST_DEFs as necessary.
30519 (propagate_necessity): Rename occurences of vdef to v_may_def.
30520 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
30521 occurences of vdef to v_may_def. Also add code to mark operands
30522 in V_MUST_DEFs for renaming.
30523 (eliminate_redundant_computations): Rename occurences of vdef
30525 (record_equivalences_from_stmt): Rename occurences of vdef
30526 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
30527 (optimize_stmt): Remove unnesessary variable vdefs. Update
30529 (register_definitions_for_stmt): Rename occurences of vdef
30530 to v_may_def. Also add code to register definitions made with
30532 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
30533 (fix_stmt_v_may_defs): This.
30534 (fix_phi_uses): Rename occurences of vdef to v_may_def.
30535 (dse_optimize_stmt): Ditto.
30536 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
30537 to v_may_def. Also add code to mark V_MUST_DEF operands as being
30538 used in virtual operators.
30539 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
30540 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
30542 * tree-ssa-operands.c (opf_kill_def): New flag for killing
30544 (build_vdefs): Renamed to...
30545 (build_v_may_defs): This.
30546 (build_v_must_defs): New variable.
30547 (voperands_d): Add v_must_def_ops and replace vdef_ops with
30549 (append_vdef): Replace with...
30550 (append_v_may_def): This.
30551 (append_v_must_def): New function.
30552 (NUM_FREE): Increment for V_MUST_DEF
30553 (optype_freelist): Increment its size for V_MUST_DEF
30554 (allocate_vdef_optype): Replace with...
30555 (allocate_v_may_def_optype): This.
30556 (allocate_v_must_def_optype): New function.
30557 (free_vdefs): Replace with...
30558 (free_v_may_defs): This.
30559 (free_v_must_defs): New function.
30560 (remove_vdefs): Replace with...
30561 (remove_v_may_defs): This.
30562 (remove_v_must_defs): New function.
30563 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
30564 add code to initialize build_v_must_defs.
30565 (finalize_ssa_vdefs): Replace with...
30566 (finalize_ssa_v_may_defs): This.
30567 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
30568 (finalize_ssa_v_must_defs): New function.
30569 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
30570 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
30571 (verify_start_operands): Rename occurences of vdef to v_may_def.
30572 Also add check for build_v_must_defs.
30573 (get_stmt_operands): Rename occurences of vdef to v_may_def.
30574 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
30575 killing definitions.
30576 (get_expr_operands): Update comment and use opf_kill_def for
30577 killing definitions.
30578 (add_stmt_operand): Replace code that appends VDEFs with code
30579 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
30581 (add_call_clobber_ops): Update comments.
30582 * tree-ssa-operands.h (vdef_optype_d): Replace with...
30583 (v_may_def_optype_d): This.
30584 (v_must_def_optype_d): New structure.
30585 (VDEF_OPS): Replace with...
30586 (V_MAY_DEF_OPS): This.
30587 (STMT_VDEF_OPS): Same with...
30588 (STMT_V_MAY_DEF_OPS): This.
30589 (NUM_VDEFS): And...
30590 (NUM_V_MAY_DEFS): This.
30591 (VDEF_RESULT_PTR): As well as...
30592 (V_MAY_DEF_RESULT_PTR): This.
30593 (VDEF_RESULT): Same goes for...
30594 (V_MAY_DEF_RESULT): This.
30595 (VDEF_OP_PTR): And...
30596 (V_MAY_DEF_OP_PTR): This.
30598 (V_MAY_DEF_OP): This.
30599 (V_MUST_DEF_OPS): New macro.
30600 (STMT_V_MUST_DEF_OPS): Ditto.
30601 (NUM_V_MUST_DEFS): Ditto.
30602 (V_MUST_DEF_OP_PTR): Ditto.
30603 (V_MUST_DEF_OP): Ditto.
30604 (remove_vdefs): Replace signature with...
30605 (remove_v_may_defs): This.
30606 (remove_v_must_defs): New function signature.
30607 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
30608 with calls to remove_v_may_defs and remove_v_must_defs.
30609 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
30610 Also add code that marks left occurences of operands in V_MUST_DEFs.
30611 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
30612 to v_may_def. Also add check for V_MUST_DEFs.
30613 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
30615 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
30618 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
30621 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
30624 * doc/install.texi: Remove superfluous linebreak.
30626 2004-06-10 Roger Sayle <roger@eyesopen.com>
30628 * builtins.c (expand_builtin): Fall back to library function call for
30629 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
30630 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
30631 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
30632 IMAGPART_EXPR respectively.
30634 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
30636 * sh.c (dump_table): New argument start. Changed caller.
30637 (fixup_mova): New function.
30638 (find_barrier): Use it.
30639 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
30640 If the label a mova refers to is above the mova itself, change
30641 the mova into a load.
30642 * sh.md (*casesi_worker): Rename to:
30644 (casesi_worker_2): New insn.
30646 2004-06-10 Jason Merrill <jason@redhat.com>
30648 * target.h (struct gcc_target): Change gimplify_va_arg_expr
30650 * tree-gimple.h: Adjust.
30651 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
30652 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
30654 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
30655 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
30656 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
30657 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
30658 (gimplify_va_arg_expr): Return GS_ERROR in error case.
30659 Gimplify valist rather than calling stabilize_va_list.
30661 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
30663 * Makefile.in (df.o): Remove fibheap dependency.
30664 * df.h: Do not include sbitmap.h.
30665 (struct ref): New field "data".
30666 (DF_REF_DATA): New accessor macro.
30667 (struct df): Field "dom" removed.
30668 (df_analyze_subcfg): New function.
30669 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
30670 (transfer_function): ... new type.
30671 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
30672 (iterative_dataflow): ... new function.
30673 (enum set_representation, struct dataflow): New.
30674 * df.c: Do not include fibheap.h.
30676 (df_reg_def_chain_clean, df_reg_use_chain_clean,
30677 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
30678 prune_to_subcfg, df_bb_modify): New functions.
30679 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
30680 df_refs_update, df_reg_table_realloc, df_ref_create,
30681 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
30682 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
30683 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
30685 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
30686 (df_rd_transfer_function, df_ru_transfer_function,
30687 df_lr_transfer_function): Type of bitmaps changed to void *.
30688 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
30689 (hybrid_search): ... new function.
30690 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
30691 (iterative_dataflow): ... new function. Avoid use of fibheaps for
30692 a worklist. Do not process basic blocks unnecessarily.
30694 2004-06-10 Roger Sayle <roger@eyesopen.com>
30696 * fold-const.c (fold_abs_const): Make extern.
30697 * tree.h (fold_abs_const): Prototype here.
30698 * builtins.c (fold_builtin_fabs): New function to transform
30699 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
30700 (fold_builtin_abs): New function to transform abs, labs, llabs
30701 and imaxabs builtins into ABS_EXPR tree nodes.
30702 (expand_builtin): Fall back to a function call for abs, labs,
30703 llabs and imaxabs builtins that survive constant folding.
30704 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
30705 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
30707 2004-06-10 Jakub Jelinek <jakub@redhat.com>
30709 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
30710 leaf function without unwind info at RP 0.
30712 2004-06-10 Jakub Jelinek <jakub@redhat.com>
30715 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
30716 (fileptr_type_node): Define.
30717 * tree.c (build_common_tree_nodes_2): Initialize
30718 fileptr_type_node to ptr_type_node.
30719 * c-common.c (c_common_nodes_and_builtins): For C++, make
30720 fileptr_type_node a distinct type copy.
30721 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
30722 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
30723 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
30724 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
30725 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
30726 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
30727 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
30728 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
30729 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
30730 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
30731 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
30732 the above *FILEPTR* types instead of *PTR*.
30734 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
30736 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
30739 2004-06-09 Roger Sayle <roger@eyesopen.com>
30741 * fold-const.c (fold_not_const): New function.
30742 (fold) <ABS_EXPR>: Don't bother testing wins.
30743 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
30744 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
30746 2004-06-09 Richard Henderson <rth@redhat.com>
30748 PR middle-end/15228
30749 * function.c (assign_parms): Always set_mem_align with the computed
30750 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
30752 2004-06-09 Richard Henderson <rth@redhat.com>
30755 * tree-tailcall.c (find_tail_calls): Don't check early for
30756 tail_recursion failure.
30758 2004-06-09 Diego Novillo <dnovillo@redhat.com>
30760 Move SSA_NAME annotations into tree_ssa_name.
30762 * tree-dfa.c (create_ssa_name_ann): Remove.
30763 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
30764 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
30765 (struct ssa_name_ann_d): Remove.
30766 (union tree_ann_d): Update.
30767 (ssa_name_ann_t): Remove.
30768 * tree-ssa-alias.c: (get_ptr_info): New local function.
30769 Replace references to ssa_name_ann_t with struct ptr_info_def.
30770 * tree-ssa-operands.c (get_expr_operands): Likewise.
30771 * tree.h (SSA_NAME_PTR_INFO): Define.
30772 (struct ptr_info_def): Declare.
30773 (struct tree_ssa_name): Add field 'ptr_info'.
30775 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
30777 * config/i386/winnt.c (i386_pe_output_labelref): Correct
30780 2004-06-09 Steven Bosscher <stevenb@suse.de>
30782 * config/i386/k6.md: Rewrite using the DFA model.
30783 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
30784 cost of load-operation insns for the K6.
30785 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
30786 (ia32_multipass_dfa_lookahead): Likewise.
30788 2004-06-09 Richard Henderson <rth@redhat.com>
30790 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
30791 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
30793 2004-06-09 Richard Henderson <rth@redhat.com>
30795 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
30797 2004-06-09 Geoffrey Keating <geoffk@apple.com>
30799 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
30800 (CPP_ID_DATA_H): New.
30801 (gtype-desc.o): Update dependencies.
30802 (GTFILES): Use CPP_ID_DATA_H.
30804 2004-06-09 Mark Mitchell <mark@codesourcery.com>
30808 2004-06-07 Mark Mitchell <mark@codesourcery.com>
30809 * doc/extend.texi: Deprecate #pragma interface and #pragma
30812 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
30814 * config/sparc/sparc.h (MOVE_RATIO): New definition.
30816 2004-06-09 Richard Henderson <rth@redhat.com>
30818 * basic-block.h (struct edge_def): Add goto_locus.
30819 * tree-cfg.c (make_goto_expr_edges): Set it.
30820 (disband_implicit_edges): Use it.
30821 * tree-pretty-print.c (dump_implicit_edges): Print it.
30823 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
30825 * h8300.md (ldm_h8300s_4): Fix condition for expander.
30827 2004-06-08 Jason Merrill <jason@redhat.com>
30829 Gimplify VA_ARG_EXPR into simpler forms.
30830 * target.h: Add gimplify_va_arg_expr hook.
30831 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
30832 * fold-const.c (build_fold_addr_expr)
30833 (build_fold_addr_expr_with_type): Move from gimplify.c.
30834 * tree.h: Declare them.
30835 * gimplify.c (gimplify_and_add): New fn.
30836 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
30837 (gimplify_array_ref_to_plus, gimplify_modify_expr)
30838 (gimplify_expr): Use build_fold_*.
30839 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
30840 don't know how to gimplify it.
30841 * builtins.c (std_gimplify_va_arg_expr): New fn.
30842 (dummy_object): New static fn.
30843 (gimplify_va_arg_expr): New fn.
30844 (stabilize_va_list): Use build_fold_*.
30845 * tree-gimple.h: Declare new fns.
30846 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
30847 (ix86_gimplify_va_arg): New fn.
30848 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
30849 (ia64_gimplify_va_arg): New fn.
30850 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
30851 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
30852 * alias.c (get_varargs_alias_set): Just return 0 for now.
30854 * c-objc-common.c (c_tree_printer): Improve handling of %T.
30856 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
30858 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
30860 * tree-inline.c (setup_one_parameter): Likewise.
30861 * tree-sra.c (csc_build_component_ref): Likewise.
30862 * tree-ssa-ccp.c (ccp_fold): Likewise.
30863 * tree-ssa-copy.c (cprop_operand): Likewise.
30864 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
30865 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
30867 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
30869 PR rtl-optimization/15521:
30870 * sched-int.h (in_post_call_group_p): Change type to enum.
30871 * sched-deps.c (sched_analyze_insn):
30872 (sched_analyze): When in_post_call_group_p is post_call_initial,
30873 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
30874 and also reset in_post_call_group_p to post_call.
30875 (sched_analyze): When the previous basic block ended in a CALL_INSN,
30876 initialize in_post_call_group_p as post_call_initial.
30877 (init_deps): initialize in_post_call_group_p to not_post_call.
30879 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
30882 * doc/install.texi: List ada, libada as options to --enable-shared
30884 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
30886 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
30887 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
30889 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
30890 if hard links are not available.
30891 * configure: Regenerate.
30892 * config.in: Regenerate.
30894 2004-06-08 Per Bothner <per@bothner.com>
30896 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
30898 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
30900 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
30901 Correct formatting.
30903 2004-06-08 James E Wilson <wilson@specifixinc.com>
30906 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
30908 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
30910 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
30911 POINTER_TYPE and INTEGER_TYPE.
30913 2004-06-08 Bernardo Innocenti <bernie@develer.com>
30915 * modulo-sched.c: Compile only when INSN_SCHEDULING is
30918 2004-06-08 Jeff Law <law@redhat.com>
30920 * doc/contrib.texi: Add entries for Stefan Olsson and
30923 2004-06-08 DJ Delorie <dj@redhat.com>
30925 * toplev.c (floor_log2_wide): Replace loop with faster bit
30927 (exact_log2_wide): Define in terms of the above.
30928 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
30931 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
30933 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
30934 Make sure that we are in INDIRECT mode when getting the
30937 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
30939 * h8300.md (extendqisi2_h8300): Add constraints.
30940 (ldm_h8300s_4_normal): Fix typo.
30942 2004-06-08 Richard Henderson <rth@redhat.com>
30944 * gimple-low.c (struct lower_data): Replace the_return_label and
30945 one_return_stmt with return_statements.
30946 (lower_function_body): Process the entire list of return_statements.
30947 (lower_return_expr): Check source value before unifying return_exprs.
30948 * gimplify.c (gimplify_return_expr): Force the use of a temporary
30949 for !aggregate_value_p.
30950 * tree-gimple.c: Update RETURN_EXPR grammer.
30952 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
30955 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
30957 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
30959 PR rtl-optimization/15717
30960 * config/i386/i386.c (legitimate_constant_p): Do not allow
30963 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
30965 * gimplify.c (copy_if_shared_r): Revert:
30966 2004-05-21 Richard Henderson <rth@redhat.com>
30967 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
30969 2004-06-07 Roger Sayle <roger@eyesopen.com>
30971 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
30972 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
30973 (init_expmed): Initialize these cost arrays as appropriate.
30974 (store_bit_field, extract_bit_field): Correct whitespace.
30975 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
30976 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
30977 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
30978 word_mode or compute_mode as appropriate.
30980 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
30983 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
30984 parameter. Enumerate the registers inside the PARALLEL.
30985 (function_arg): Adjust call to function_arg_union_value.
30986 (function_value): Likewise.
30988 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
30990 2004-06-07 Roger Sayle <roger@eyesopen.com>
30992 * real.c (real_copysign): New function to implement libm's copysign.
30993 * real.h (real_copysign): Prototype here.
30994 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
30995 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
30996 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
30997 fold_builtin_isdigit): Add function prototypes.
30998 (fold_builtin_copysign): New function to fold copysign, copysignf
30999 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
31000 constant arguments at compile-time using real_copysign. Fold
31001 copysign(X,Y) as fabs(X) if Y is always non-negative.
31002 (fold_builtin_1): Correct minor whitespace/style issues. Call
31003 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
31005 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
31007 * tree.c (iterative_hash_expr): Use real_hash.
31009 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
31012 * c-parse.in (compstmt_primary_start): Set last_expr_type to
31015 2004-06-07 Mark Mitchell <mark@codesourcery.com>
31018 * doc/extend.texi: Deprecate #pragma interface and #pragma
31021 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
31023 PR middle-end/15666
31024 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
31025 builtin decl as well.
31027 2004-06-07 Roger Sayle <roger@eyesopen.com>
31030 * c-typeck.c (require_constant_value, require_constant_elements):
31031 Move declarations to the top of the file.
31032 (build_function_call): If we require a constant value, fold with
31033 fold_initializer. If the result is a constant, and the function
31034 wasn't called using __builtin_foo, issue a pedantic warning.
31035 (build_unary_op): If we require a constant value, fold tree with
31037 (build_binary_op): Use require_constant_value to determine whether
31038 to call fold or fold_initializer.
31040 2004-06-07 Richard Henderson <rth@redhat.com>
31042 * gimple-low.c (struct lower_data): Add the_return_label and
31044 (lower_function_body): Initialize and use them.
31045 (lower_return_expr): New.
31046 (lower_stmt): Call it.
31047 * gimplify.c (gimplify_return_expr): Force the argument to be either
31048 null or a result_decl.
31049 * tree-gimple.c: Update gimple grammer to match.
31050 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
31051 coalescing of result_decls.
31053 2004-06-07 Richard Henderson <rth@redhat.com>
31056 * expmed.c (extract_bit_field): Fix vector_extract return.
31058 * config/i386/i386.md (negv4sf2): New pattern.
31060 2004-06-07 Mark Mitchell <mark@codesourcery.com>
31063 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
31066 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
31068 * config.in: Regenerate.
31070 2004-06-06 Steven Bosscher <stevenb@suse.de>
31072 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
31073 SWITCH_LABELS are always sorted.
31075 2004-06-06 Steven Bosscher <stevenb@suse.de>
31077 * hooks.c (hook_int_void_1): New generic hook.
31078 * hooks.h (hook_int_void_1): Add prototype.
31079 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
31080 Define to hook_int_void_1.
31081 * config/c4x/c4x.md: Replace dummies for the old pipeline model
31082 with dummies for the new one.
31084 2004-06-06 Roger Sayle <roger@eyesopen.com>
31086 * tree.h (lvalue_or_else): Delete function prototype.
31087 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
31089 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
31092 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
31093 a live change of a register after peephole replacement.
31095 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
31098 * c-typeck.c (composite_type, common_pointer_type): New functions.
31099 (common_type): Split parts into composite_type and
31100 common_pointer_type. Ensure that arithmetic operations return
31101 unqualified types without attributes. Don't make composite type
31102 of signed enum and compatible integer be unsigned.
31103 (build_conditional_expr, build_binary_op): Use
31104 common_pointer_type.
31105 * c-decl.c (merge_decls): Use composite_type.
31106 * c-tree.h (composite_type): Declare.
31108 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
31111 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
31112 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
31113 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
31114 (inhibit_libc): Must define.
31115 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
31116 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
31117 ("xorhi3"): Likewise.
31119 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
31121 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
31122 always_inline pass.
31124 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
31126 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
31127 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
31129 2004-06-05 Bernardo Innocenti <bernie@develer.com>
31131 * regclass.c (init_reg_sets): Check for missing registers in target
31132 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
31134 2004-06-05 Zack Weinberg <zack@codesourcery.com>
31136 * Makefile.in (MKDEPS_H): New shorthand.
31137 (c-opts.o): Update dependencies.
31138 * c-opts.c: Include mkdeps.h.
31139 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
31140 not cpp_add_dependency_target.
31142 2004-06-05 Steven Bosscher <stevenb@suse.de>
31144 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
31145 * config/v850/v850.md: Convert to DFA scheduler description.
31147 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
31150 * doc/install.texi: Document GMP as prerequisite. Document
31151 --with-gmp and --with-gmp-dir configure options.
31152 * fortran/gfortran.texi: Remove section "Compiling and testing",
31153 remove TOC reference to it.
31155 2004-06-05 Graham Stott <graham.stott@btinternet.com>
31157 * combine.c(simplify_shift_const): Check shift amount is a
31160 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
31162 * toplev.c (init_asm_output): Add explicit 'b' to mode when
31163 opening asm_out_file.
31164 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
31165 reading asm_out_file. Replace fflush after reading asm_out_file
31167 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
31168 default and add to HOST_HOOKS_INITIALIZER.
31169 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
31170 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
31171 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
31172 to set mmi.offset padding.
31173 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
31174 $(srcdir)/config/i386/winnt.c.
31175 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
31176 (i[34567]86-*-uwin*): Likewise.
31177 *i[34567]86-*-interix3*): Likewise.
31178 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
31179 * config/i386/host-mingw32.c: New file.
31180 * config/i386/x-mingw32: Add rule for host-mingw32.o.
31181 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
31182 (extern_head): Likewise.
31183 (struct export_list) Likewise.
31184 (export_head): Likewise.
31185 (i386_pe_record_external_function): Use ggc_alloc.
31186 (i386_pe_record_exported_symbol): Likewise.
31187 Include "gt-winnt.h" at end.
31188 * doc/hostconfig.texi: Document
31189 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
31191 2004-06-04 Bernardo Innocenti <bernie@develer.com>
31193 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
31194 Rename 68000 and 68k to m68k for consistency in comments. Remove
31195 trailing whitespace before EOLs and before TABs.
31196 (MAX_CODE_ALIGN): Remove unused macro.
31197 (CALL_USED_REGISTERS): Reformat and add comments.
31199 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
31201 * gcc.c (MFLIB_SPEC): Remove library references, to require users
31202 to enumerate -lmudflap* and dependencies when linking.
31204 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
31207 * dojump.c (do_jump): Fix uninitialized variable tcode1.
31209 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
31211 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
31212 * genconditions.c (write_header): Back out removal of reload.h.
31214 2004-06-04 Jan Hubicka <jh@suse.cz>
31216 Re-apply hopefully fixed patch:
31217 * i386.md (UNSPECV_EH_RETURN): Kill.
31218 (eh_return): Use jump_insn.
31219 (eh_return_si, eh_return_di): Change pattern to jump instruction.
31221 2004-06-04 Jeff Law <law@redhat.com>
31223 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
31225 2004-06-04 Steven Bosscher <stevenb@suse.de>
31227 * except.c (for_each_eh_region): New function.
31228 * except.h (for_each_eh_region): Add a prototype for it.
31229 * tree-cfg.c (update_eh_labels): New function, callback for
31230 for_each_eh_region.
31231 (label_for_bb): Make global static, unfortunately.
31232 (cleanup_dead_labels): Also update label references for
31235 2004-06-03 Chris Demetriou <cgd@broadcom.com>
31237 * config/mips/mips.c (struct irix_section_align_entry): Fix
31240 2004-06-03 Geoffrey Keating <geoffk@apple.com>
31242 * toplev.c (check_global_declarations): Don't ask for
31243 DECL_ASSEMBLER_NAME unless the function really is declared
31244 static and not defined.
31246 2004-06-03 Matt Austern <austern@apple.com>
31249 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
31250 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
31251 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
31252 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
31253 documentation to reflect the new macro name and to clarify its
31256 2004-06-03 Steven Bosscher <stevenb@suse.de>
31258 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
31260 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
31262 * config/darwin.c (machopic_indirect_data_reference): Copy
31263 the SYMBOL_REF_DECL from the original RTX for the new
31264 non-lazy pointer RTX.
31266 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
31268 * tree.h: Remove include of version.h
31269 * c-cppbuiltin.c: Include version.h
31270 * diagnostic.c: Include version.h
31271 * dwarf2out.c: Include version.h
31272 * toplev.c: Include version.h
31273 * vmsdbgout.c: Include version.h
31274 * Makefile.in: Remove dependency on version.h from TREE_H, and
31275 add dependencies to required .o targets
31277 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
31279 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
31280 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
31281 (TARGET_H): Add insn-modes.h.
31282 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
31283 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
31284 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
31285 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
31286 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
31287 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
31288 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
31289 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
31291 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
31292 Replace ra.h with RA_H.
31293 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
31294 insn-recog.o): Replace resource.h with RESOURCE_H.
31295 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
31296 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
31298 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
31299 ra-rewrite.o): Replace df.h with DF_H.
31300 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
31301 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
31302 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
31303 (insn-conditions.o): Remove unused reload.h.
31304 * cfglayout.h: Add include guard. Include basic-block.h.
31305 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
31306 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
31307 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
31309 * genconditions.c: Remove reload.h.
31310 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
31311 hard-reg-set.h, insn-modes.h.
31312 * resource.h: Add include guard. Include hard-reg-set.h.
31313 * sched-int.h: Add include guard. Include insn-attr.h,
31314 basic-block.h, rtl.h.
31315 * target.h: Add include guard. Include insn-modes.h.
31316 * tree-ssa-live.h: Include partition.h.
31318 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
31319 Kenneth Zadeck <zadeck@naturalbridge.com>
31321 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
31322 (add_var_to_ssa_edges_worklist): Add value argument.
31325 (process_ssa_edge_worklist): New function.
31326 (tree_ssa_ccp): Move worklist processing core to
31327 process_ssa_edge_worklist, and just call that for the two worklists.
31329 2004-06-03 Steven Bosscher <stevenb@suse.de>
31331 * basic-block.c (tail_recursion_label_list): Don't declare.
31332 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
31334 * cfgbuild.c (find_label_refs): Remove.
31335 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
31336 * cfgcleanup.c (tail_recursion_label_p): Remove.
31337 (merge_blocks_move): Do not check for tail recursion.
31338 (try_optimize_cfg): Likewise.
31339 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
31340 * cfgrtl.c (tail_recursion_label_list): Remove.
31341 * except.c (remove_unreachable_regions): Don't handle
31342 CALL_PLACEHOLDER insns.
31343 (convert_from_eh_region_ranges_1, can_throw_internal,
31344 can_throw_external): Likewise.
31345 * function.c (free_after_compilation): Don't clear
31346 x_tail_recursion_label.
31347 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
31348 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
31349 (reorder_blocks_1): Likewise.
31350 * function.h (struct function): Remove x_tail_recursion_label
31351 member. Don't define tail_recursion_label.
31352 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
31353 * print-rtl.c (print_rtx): Likewise.
31354 * rtl.def (CALL_PLACEHOLDER): Remove.
31355 * rtl.h (sibcall_use_t): Remove enum.
31356 (optimize_sibling_and_tail_recursive_calls,
31357 replace_call_placeholder): Remove function prototypes.
31358 * stmt.c (tail_recursion_args): Remove.
31359 (optimize_tail_recursion): Remove.
31360 (expand_return): Don't check for possible tail recursion.
31361 * tree.h (optimize_tail_recursion): Remove prototype.
31363 2004-06-02 Jan Hubicka <jh@suse.cz>
31365 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
31368 2004-06-02 Jason Merrill <jason@redhat.com>
31370 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
31371 Do include c-parse.in.
31373 2004-06-02 Eric Christopher <echristo@redhat.com>
31375 * c-typeck.c (common_type): Don't lose type qualifiers
31376 when creating new variants.
31378 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
31380 PR tree-optimization/14042
31381 PR tree-optimization/14729
31382 PR tree-optimization/14736
31383 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
31384 Check the type which the pointer points to
31385 instead of the pointer types.
31387 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
31389 PR tree-optimization/15738.
31390 * builtins.c (fold_builtin_strchr): Transform
31391 strrchr (s, '\0') to strchr (s, '\0').
31393 2004-06-02 Steven Bosscher <stevenb@suse.de>
31395 * i386.c (ix86_adjust_cost): Don't increase the cost for
31396 load+operation for PROCESSOR_PENTIUMPRO, it is already
31397 modelled in the DFA description
31399 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
31401 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
31402 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
31403 (ALIAS_H, EMIT_RTL_H): New.
31404 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
31405 (cfgcleanup.o): Add EMIT_RTL_H.
31406 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
31407 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
31408 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
31409 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
31410 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
31411 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
31412 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
31413 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
31414 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
31415 set_mem_size): Move to emit-rtl.h.
31419 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
31421 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
31422 Call fixup_memory_subreg only if the MEM is equal to 'var'.
31423 Adjust recursive calls to self.
31424 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
31426 2004-06-01 Richard Henderson <rth@redhat.com>
31427 Andrew Pinski <pinskia@physics.uc.edu>
31429 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
31430 (primary): Handle offsetof. Add error productions for faux functions.
31431 Move component_ref objc checking to build_component_ref.
31432 (reswords): Add offsetof.
31433 (rid_to_yy): Add offsetof.
31434 * c-tree.h (build_offsetof): Declare.
31435 * c-common.h (objc_is_public): Declare.
31436 * c-typeck.c (build_component_ref): Check objc_is_public.
31437 (build_offsetof): New.
31438 * stub-objc.c (objc_is_public): New.
31439 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
31441 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
31442 * doc/extend.texi (Offsetof): Move from C++ section to C section
31443 and rewrite for __builtin_offsetof.
31445 2004-06-01 Peter Barada <peter@the-baradas.com>
31446 Peter Jakubek <peter@laseranimation.com>
31448 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
31449 a scratch to perform an add to memory.
31451 2004-06-01 Bernardo Innocenti <bernie@develer.com>
31454 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
31455 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
31456 m68k_align_funcs): Remove.
31457 (override_options): Remove code to handle -malign-* options.
31458 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
31459 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
31460 (m68k_align_loops_string, m68k_align_jumps_string,
31461 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
31462 m68k_align_funcs): Remove definitions.
31464 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
31467 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
31468 by the Sun linker in conjunction with the Sun assembler.
31469 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
31471 2004-06-01 Jeff Law <law@redhat.com>
31473 * stmt.c (expand_decl): Be more selective about calling
31476 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
31479 * objc-act.c (is_private): Do not emit the 'instance variable %s
31480 is declared private' error.
31481 (is_public): Emit the error after calling is_private.
31482 (lookup_objc_ivar): If the instance variable is private, return 0
31483 - the instance variable is invisible here.
31485 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
31487 * doc/invoke.texi (-static-libgcc): Explicitly mention
31490 2004-06-01 Bernardo Innocenti <bernie@develer.com>
31493 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
31495 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
31498 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
31499 misuses of structures with flexible array members if
31502 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
31505 * config/sparc/sparc.c (compare_operand): New predicate.
31506 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
31507 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
31508 operand is a ZERO_EXTRACT and the second operand is not zero,
31509 force the former to a register.
31510 (cmpdi expander): Likewise.
31512 2004-05-31 Geoffrey Keating <geoffk@apple.com>
31514 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
31516 * alias.c (alias_invariant_size): Make alias_invariant_size
31517 static, fix GTY marker.
31519 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
31521 PR tree-optimization/15743.
31522 * builtins.c (fold_builtin_1): Fold index() and rindex().
31524 2004-05-31 Roger Sayle <roger@eyesopen.com>
31526 PR middle-end/15069
31527 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
31528 into "X < 0" (where C is the signbit) if X's type is a full mode.
31530 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31532 * pa.md: Disable the peephole2 patterns that generate indexed
31533 floating-point stores when indexing is disabled.
31535 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
31537 * c-pretty-print.c (pp_c_left_bracket): Make a function.
31538 (pp_c_right_bracket): Likewise.
31539 (pp_c_star): Likewise.
31540 (pp_c_ampersand): Define.
31541 * c-pretty-print.h (pp_c_left_bracket): Declare.
31542 (pp_c_right_bracket): Likewise.
31543 (pp_c_star): Likewise.
31544 (pp_c_ampersand): Likewise.
31546 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
31548 * config/sol2.h (__enable_execute_stack): ANSIfy function
31551 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
31553 * c-incpath.c (add_path): Canonicalize paths to use '/' if
31554 HAVE_DOS_BASED_FILESYSTEM.
31556 2004-05-31 Steven Bosscher <stevenb@suse.de>
31558 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
31559 Only look at case labels if the immediate dominator is also
31560 the only predecessor. Don't look for more case labels if the
31561 first seen is a case range.
31563 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
31565 * builtins.c: Add a prototype for fold_builtin_strchr().
31567 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
31570 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
31572 * combine.c (gen_binary): Remove.
31573 (known_cond, simplify_shift_const
31574 find_split_point, combine_simplify_rtx,
31575 simplify_if_then_else, simplify_set,
31576 simplify_logical, expand_field_assignment,
31577 extract_left_shift, force_to_mode,
31578 if_then_else_cond, apply_distributive_law,
31579 simplify_and_const_int, simplify_shift_const,
31580 gen_lowpart_for_combine, simplify_comparison,
31581 reversed_comparison): Replace with
31582 simplify_gen_binary, simplify_gen_relational or
31583 distribute_and_simplify_rtx.
31584 (distribute_and_simplify_rtx): New function.
31586 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31588 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
31589 when generating PIC code.
31591 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
31593 * c-decl.c (c_expand_body_1): Remove and fold back into ...
31594 (c_expand_body): here.
31595 (c_expand_decl): Move to ...
31596 * c-common.c (c_expand_decl): Here and remove check for nested
31598 * c-common.h (c_expand_decl): Add prototype.
31599 * c-tree.h (c_expand_decl): Remove.
31601 2004-05-30 Roger Sayle <roger@eyesopen.com>
31603 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
31604 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
31605 fold_mathfn_compare, fold_inf_compare, fold,
31606 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
31607 Use constant_boolean_node where appropriate. Don't bother using
31608 fold_convert on the second argument to omit_one_operand.
31610 2004-05-30 Roger Sayle <roger@eyesopen.com>
31612 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
31613 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
31614 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
31615 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
31616 Add missing (but documented) tree nodes to the index.
31618 2004-05-30 Steven Bosscher <stevenb@suse.de>
31620 PR tree-optimization/14819
31621 * builtins.c (fold_builtin_strchr): New.
31622 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
31623 with fold_builtin_strchr().
31625 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
31627 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
31628 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
31629 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
31630 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
31631 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
31632 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
31633 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
31634 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
31635 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
31638 2004-05-30 Steven Bosscher <stevenb@suse.de>
31640 * gimplify.c (sort_case_labels): New. Split out from...
31641 (gimplify_switch_expr): ...here. Use it.
31642 * tree-eh.c (lower_try_finally_switch): Sort the labels of
31643 the SWITCH_EXPR created here before leaving the function.
31644 * tree.c (sort_case_labels): Add prototype.
31646 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
31648 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
31651 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
31653 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
31654 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
31655 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
31656 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
31657 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
31658 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
31659 comment typos. Follow spelling conventions.
31661 2004-05-29 Geoffrey Keating <geoffk@apple.com>
31663 * gengtype-yacc.y: Add NESTED_PTR token.
31664 (option): Record `nested_ptr' option.
31665 * gengtype-lex.l: Handle `nested_ptr' keyword.
31666 * gengtype.c (walk_type): Process `nested_ptr' option.
31667 * gengtype.h (struct nested_ptr_data): New.
31668 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
31669 * stringpool.c (struct string_pool_data): Make 'entries' point to
31670 ht_identifier instead of tree.
31671 (gt_pch_save_stringpool): Don't adjust pointers.
31672 (gt_pch_restore_stringpool): Call ht_load.
31674 2004-05-29 Jason Merrill <jason@redhat.com>
31676 * gimplify.c (gimplify_expr): Don't build a statement list
31677 if no gimplification was necessary.
31679 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
31681 * pretty-print.c (pp_base_format_text): Support %< instead of %`
31682 and %> as well as %'.
31683 * c-format.c: Use %< and %>.
31684 (gcc_diag_char_table, gcc_cdiag_char_table,
31685 gcc_cxxdiag_char_table): Update.
31687 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
31689 * c-typeck.c (common_type): Correct comment.
31691 2004-05-29 Peter Barada <peter@the-baradas.com>
31693 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
31694 * config/m68k/m68k.c (const_method): Likewise.
31695 * config/m68k/m68k.c (const_int_cost): Likewise.
31696 * config/m68k/m68k.c (const_int_cost): Likewise.
31697 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
31699 2004-05-29 Peter Barada <peter@the-baradas.com>
31701 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
31703 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
31704 movsi,movhi,movqi insn patterns.
31706 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
31708 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
31711 * config/darwin.c (machopic_indirect_call_target): Copy
31712 the SYMBOL_REF_DECL from the original RTX for the new
31715 2004-05-28 DJ Delorie <dj@redhat.com>
31717 * stor-layout.c (place_field): Revert erroneous commit.
31719 2004-05-28 Ziemowit Laski <zlaski@apple.com>
31721 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
31722 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
31723 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
31724 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
31725 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
31726 vec_ste): Remove type checks for integral parameters and literals
31727 from '..._args_eq' macros.
31729 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
31731 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
31733 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
31735 * testsuite/g++.dg/charset/function.cc: New.
31737 * testsuite/gcc.dg/charset/function.c: New.
31739 * c-decl.c (c_make_fname_decl): Free return value from
31742 * cp/decl.c (cp_make_fname_decl): Free return value from
31745 * c-common.c (fname_as_string): Translate if necessary.
31747 2004-05-28 Geoffrey Keating <geoffk@apple.com>
31749 * stringpool.c: Add comments to PCH saving/restoring routines.
31751 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
31753 * c-common.c (c_estimate_num_insns_1): Kill.
31754 (c_estimate_num_insns): Kill.
31755 * c-common.h (c_estimate_num_insns): Kill.
31757 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
31758 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
31759 Remove comment about not checking for
31760 _POSIX_PRIORITY_SCHEDULING.
31761 * gthr-posix.c: Likewise.
31763 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
31764 Roger Sayle <roger@eyesopen.com>
31766 PR rtl-optimization/15649
31767 Add LTGT_EXPR and improve pretty-printing of unordered
31769 * c-common.c (c_common_truthvalue_conversion):
31771 * c-typeck.c (build_binary_op): Likewise.
31772 * dojump.c (do_jump): Likewise.
31773 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
31774 * predict.c (tree_predict_by_opcode): Likewise.
31775 * real.c (real_compare): Likewise.
31776 * tree-cfg.c (verify_expr): Likewise.
31777 * tree-inline.c (estimate_num_insns_1): Likewise.
31778 * tree-pretty-print.c (dump_generic_node): Likewise.
31779 Handle ORDERED_EXPR, UNORDERED_EXPR.
31780 (op_symbol): Print unordered comparisons differently
31782 * tree.def (LTGT_EXPR): New '<' tree code.
31783 * doc/c-tree.texi (Expressions): Document floating-point
31786 Fold comparisons between floating point values.
31787 * fold-const.c (enum comparison_code): New, from
31788 #define'd constants. Define compcodes for unordered
31789 comparisons and for invalid transformations.
31790 (invert_tree_comparison): Add "honor_nans" parameter.
31791 (fold_truthop): Revamp to work on floating-point types too.
31792 (comparison_to_compcode): Support unordered comparisons.
31793 Use new enum comparison_code.
31794 (compcode_to_comparison): Likewise.
31795 (combine_compcodes): New function.
31796 (invert_truthvalue): Let invert_tree_comparison decide
31797 whether it is valid to fold the comparison. Fold ORDERED
31798 and UNORDERED even if flag_unsafe_math_optimizations is off,
31799 and the remaining even if flag_unsafe_math_optimizations
31800 is off but we are under -fno-trapping-math.
31801 (fold_relational_const): Integer modes do not honor NaNs.
31803 2004-05-28 Paul Brook <paul@codesourcery.com>
31805 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
31807 2004-05-28 Paul Brook <paul@codesourcery.com>
31809 * config/arm/arm.c (thumb_force_lr_save): New function.
31810 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
31811 thumb_output_function_prologue): Use it.
31812 (thumb_expand_prologue): Set lr_save_eliminated.
31814 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
31816 * config/mips/mips.md (extendsidi2): Tie the source and destination
31817 of the register alternative. Split it into nothing.
31819 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
31821 * rtl.h (skip_consecutive_labels): Declare.
31822 * emit-rtl.c (skip_consecutive_labels): New function.
31823 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
31824 * jump.c (follow_jumps): Say what null return values mean.
31826 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
31829 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
31831 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
31833 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
31835 * config/sh/libgcc-std.ver: New file.
31837 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
31839 * except.c: Revert change of 2004-05-26.
31840 * config/i386/i386.md: Revert change of 2004-05-27.
31842 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
31844 * configure.ac: Remove --enable-tree-browser option.
31845 Define TREEBROWSER when ac_tree_checking is defined.
31846 * configure: Rebuilt.
31848 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
31850 * expr.c (store_constructor): Restore sanity check on
31851 the size of the type before clearing.
31853 2004-05-27 Jan Hubicka <jh@suse.cz>
31855 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
31857 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
31859 * combine.c (gen_binary): Remove.
31860 (known_cond, simplify_shift_const
31861 find_split_point, combine_simplify_rtx,
31862 simplify_if_then_else, simplify_set,
31863 simplify_logical, expand_field_assignment,
31864 extract_left_shift, force_to_mode,
31865 if_then_else_cond, apply_distributive_law,
31866 simplify_and_const_int, simplify_shift_const,
31867 gen_lowpart_for_combine, simplify_comparison,
31868 reversed_comparison): Replace with
31869 simplify_gen_binary, simplify_gen_relational or
31870 distribute_and_simplify_rtx.
31871 (distribute_and_simplify_rtx): New function.
31872 * simplify-rtx.c (simplify_binary_operation):
31873 Use nonzero_bits to simplify ANDs where we are
31874 turning off bits already known to be off in OP0.
31876 2004-05-27 Alan Modra <amodra@bigpond.net.au>
31879 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
31881 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
31883 PR middle-end/14084
31884 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
31887 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
31890 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
31892 2004-05-26 Roger Sayle <roger@eyesopen.com>
31894 * tree.h: Fix comment typo.
31896 2004-05-27 Steven Bosscher <stevenb@suse.de>
31898 * gimplify.c (compare_case_labels): New function.
31899 (gimplify_switch_expr): Sort case labels, and make sure the
31900 last label in the label vector is the default case.
31901 * tree-cfg.c (group_case_labels): New function.
31902 (build_tree_cfg): Cleanup redundant labels and group case labels
31903 before creating edges.
31904 (cleanup_dead_labels): Handle GOTO_EXPRs.
31905 (find_case_label_for_value): Use a binary search to find the
31906 case label for the given value.
31907 * tree-gimple.c: Mention that labels are sorted, and that the
31908 last label must be the default.
31910 2004-05-27 Jan Hubicka <jh@suse.cz>
31912 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
31914 2004-05-27 Jan Hubicka <jh@suse.cz>
31916 * i386.md (UNSPECV_EH_RETURN): Kill.
31917 (eh_return): Use jump_insn.
31918 (eh_return_si, eh_return_di): Change pattern to jump instruction.
31920 2004-05-26 Jan Hubicka <jh@suse.cz>
31922 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
31923 not loop optimizing.
31925 2004-05-26 Jan Hubicka <jh@suse.cz>
31927 * except.c (can_throw_internal): Notice RESX instructions.
31929 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
31931 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
31932 of the two sizes to assemble_integer.
31934 2004-05-25 Paul Brook <paul@codesourcery.com>
31936 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
31939 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
31941 * Makefile.in (top_builddir): Define to .
31943 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
31945 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
31946 top-level detects, except when in-tree ld is being cross-built.
31947 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
31948 then AS only if target is host.
31949 * configure: Rebuilt.
31951 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
31953 * global.c (global_alloc): Call make_accurate_live_analysis.
31954 (record_one_conflict): Remove dead code.
31955 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
31956 (bb_info): New structure.
31957 (BB_INFO, BB_INFO_BY_INDEX): New macros.
31958 (allocate_bb_info, free_bb_info, mark_reg_change,
31959 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
31960 modify_bb_reg_pav, calculate_reg_pav,
31961 make_accurate_live_analysis): New functions.
31963 2004-05-25 Devang Patel <dpatel@apple.com>
31965 * alias.c (init_alias_analysis): Use ggc_calloc instead of
31967 (end_alias_analysis): Use ggc_free instead fo free.
31969 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
31972 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
31973 as needed to be outputted.
31975 2004-05-25 Jan Hubicka <jh@suse.cz>
31977 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
31979 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
31980 Mostafa Hagog <mustafa@il.ibm.com>
31982 * Makefile.in (modulo-sched.o, ddg.o): New.
31983 * ddg.h, ddg.c, modulo-sched.c: New files.
31984 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
31985 internals to "dupicate_insn".
31986 (duplicate_insn): New function.
31987 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
31989 * common.opt (fmodulo-sched): New flag.
31990 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
31991 Remove static and forward declaration.
31992 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
31994 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
31995 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
31997 * flags.h (flag_modulo_sched): New flag.
31998 * opts.c (common_handle_option): Handle modulo-sched flag.
31999 * params.def (max-sms-loop-number, sms-max-ii-factor,
32000 sms-dfa-history, sms-loop-average-count-threshold): New
32002 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
32003 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
32005 * passes.c ("sms", "sms-vcg"): New dumps.
32006 (rest_of_handle_sched): Call sms_schedule.
32007 * rtl.h (sms_schedule): New declaration.
32008 * timevar.def (TV_SMS): New.
32009 * toplev.c (flag_modulo_sched): Initialize.
32010 (f_options): Handle -fmodulo-sched option.
32011 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
32012 * docs/passes.texi: Document new SMS pass.
32014 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
32016 * Makefile.in (OBJS): Add rtlhooks.o.
32017 (rtlanal.o): Depend on function.h.
32018 (cse.o): Depend on rtlhooks-def.h.
32019 (combine.o): Depend on rtlhooks-def.h.
32020 (rtlhooks.o): New rule.
32021 * combine.c: Include rtlhooks-def.h.
32022 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
32023 num_sign_bit_copies, cached_num_sign_bit_copies,
32024 num_sign_bit_copies1): Move most of the code to rtlanal.c.
32025 (reg_nonzero_bits_for_combine,
32026 reg_num_sign_bit_copies_for_combine): New functions holding
32027 the remnants of the above.
32028 (combine_rtl_hooks): New.
32029 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
32030 * cse.c: Include rtlhooks-def.h.
32031 (cse_rtl_hooks): New.
32032 (cse_main): Set rtl_hooks instead of gen_lowpart.
32033 * emit-rtl.c (gen_lowpart): Remove.
32034 (gen_lowpart_general): Move to rtlhooks.c.
32035 * rtl.h (nonzero_bits, num_sign_bit_copies,
32036 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
32037 (gen_lowpart_general): Remove.
32038 (gen_lowpart): Temporarily redefine as a macro.
32039 * rtlanal.c: Include function.h.
32040 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
32041 num_sign_bit_copies, cached_num_sign_bit_copies,
32042 num_sign_bit_copies1): New, from combine.c.
32043 * rtlhooks.c: New file.
32044 * rtlhooks-def.h: New file.
32046 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
32048 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
32049 to support 32-bit -mint8 mode.
32051 * doc/invoke.texi (-mint8): Added documentation for the -mint8
32052 option in the AVR architecture.
32054 2004-05-24 Mike Stump <mrs@apple.com>
32056 * doc/install.texi: Document that dejagnu 1.4.4 is required.
32058 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
32060 * intl.h (open_quote, close_quote): New.
32061 * intl.c (open_quote, close_quote): New.
32062 (gcc_init_libintl): Set them.
32063 * pretty-print.c: Include "intl.h".
32064 (pp_base_format_text): Support 'q' format flag and %` and %'
32065 formats. Use ' instead of ` in comments.
32066 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
32067 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
32068 foramt_types_orig): Describe these new formats.
32069 (decode_format_attr, check_function_format,
32070 check_format_info_main): Use these new formats.
32071 (status_warning): Use ATTRIBUTE_GCC_DIAG.
32072 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
32073 check these formats to 3.5.
32075 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32077 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
32078 (BACKEND): Reflect this.
32079 (LIBDEPS): Move CPPLIB before LIBIBERTY.
32082 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
32084 PR tree-optimization/14197
32085 * builtins.c: Include "tree-gimple.h"
32086 (readonly_data_expr): Use get_base_address. Make sure to call
32087 decl_readonly_section only on trees it can handle.
32088 * tree-gimple.c (get_base_address): Accept STRING_CST and
32089 CONSTRUCTOR expressions.
32090 * Makefile.in: Update dependencies.
32092 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
32094 Move libcpp to the toplevel.
32095 * Makefile.in: Remove references to libcpp files,
32096 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
32097 and change hashtable.h to that.
32098 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
32099 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
32100 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
32101 * configure: Regenerate.
32102 * config.in: Regenerate.
32103 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
32104 * cppcharset.c: Removed.
32105 * cpperror.c: Removed.
32106 * cppexp.c: Removed.
32107 * cppfiles.c: Removed.
32108 * cpphash.c: Removed.
32109 * cpphash.h: Removed.
32110 * cppinit.c: Removed.
32111 * cpplex.c: Removed.
32112 * cpplib.c: Removed.
32113 * cpplib.h: Removed.
32114 * cppmacro.c: Removed.
32115 * cpppch.c: Removed.
32116 * cpptrad.c: Removed.
32117 * cppucnid.h: Removed.
32118 * cppucnid.pl: Removed.
32119 * cppucnid.tab: Removed.
32120 * hashtable.c: Removed.
32121 * hashtable.h: Removed.
32122 * line-map.c: Removed.
32123 * line-map.h: Removed.
32124 * mkdeps.c: Removed.
32125 * mkdeps.h: Removed.
32126 * stringpool.h: Include symtab.h instead of hashtable.h.
32127 * tree.h: Include symtab.h instead of hashtable.h.
32128 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
32130 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
32132 * gcc.c (struct prefix_list): Add forward declaration.
32133 (do_spec_path): New function, extracted from...
32134 (do_spec_1) <'D'>: ... here. Drop support for
32135 SPACE_AFTER_L_OPTION.
32136 (do_spec_1) <'I'>: Use do_spec_path.
32137 (process_command): Do not store the 'include' suffix
32138 in include_prefixes.
32139 * system.h: Poison SPACE_AFTER_L_OPTION.
32141 2002-05-23 Roger Sayle <roger@eyesopen.com>
32143 * fold-const.c (non_lvalue): Explicitly list the tree codes that
32144 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
32146 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
32148 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
32149 Update based on printed manual. Enable setting of offsets for
32150 FSFPRINT and move it to gcc-common.texi.
32151 * doc/gcc.texi: Update FSF printing details.
32152 * doc/gccint.texi: Remove FSF printing details.
32154 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
32156 * config/rs6000/t-rs6000: Remove the disabling -Werror.
32158 2004-05-22 Roger Sayle <roger@eyesopen.com>
32160 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
32161 expand_builtin_strrchr, expand_builtin_strpbrk,
32162 expand_builtin_mempcpy, expand_builtin_memcmp,
32163 expand_builtin_strcmp, expand_builtin_strncmp,
32164 expand_builtin_strcat, std_expand_builtin_va_start,
32165 std_expand_builtin_va_arg, expand_builtin_va_copy,
32166 expand_builtin_signbit, fold_builtin_cabs,
32167 fold_builtin_logarithm, fold_builtin_mempcpy,
32168 fold_builtin_signbit, fold_builtin_isascii,
32169 fold_builtin_toascii, fold_builtin_isdigit,
32170 fold_builtin_1, build_function_call_expr,
32171 simplify_builtin_strchr, simplify_builtin_strrchr,
32172 simplify_builtin_strpbrk, simplify_builtin_strncpy,
32173 simplify_builtin_memcmp, simplify_builtin_strcmp,
32174 simplify_builtin_strncmp, simplify_builtin_strncat,
32175 simplify_builtin_strspn, simplify_builtin_strcspn,
32176 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
32177 to build with calls to build2, build3 or omit_one_operand.
32179 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
32181 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
32182 section when generating EABI code.
32184 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
32187 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
32188 Call mark_decl_referenced on the SYMBOL_REF_DECL.
32190 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
32192 * c-common.c (c_common_truthvalue_conversion): Handle
32193 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
32194 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
32195 i.e. set the type to truthvalue_type_node and return.
32197 2004-05-22 Zack Weinberg <zack@codesourcery.com>
32199 * tree.h (struct tree_decl): Add possibly_inlined bit.
32200 (DECL_POSSIBLY_INLINED): New accessor macro.
32201 * cgraph.h: Remove declaration of cgraph_inline_hash.
32202 * cgraph.c: Remove definition of cgraph_inline_hash.
32203 (hash_node): Revert to hashing DECL_UID.
32204 (eq_node): Take two pointers to cgraph_node structures.
32206 (cgraph_remove_node): Pass the node directly to htab_find_slot.
32207 (cgraph_varpool_hash_node): Rename hash_varpool_node;
32209 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
32210 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
32211 (cgraph_node): Allocate a temporary node on the stack, fill in
32212 its DECL field, and pass that to htab_find_slot.
32213 (cgraph_varpool_node): Likewise.
32214 (cgraph_function_possibly_inlined_p): If global info is ready,
32215 return the DECL_POSSIBLY_INLINED bit.
32216 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
32217 instead of mucking with cgraph_inline_hash.
32219 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
32221 * doc/contrib.texi: Add g77 contributors.
32223 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
32225 * calls.c (initialize_argument_information): Forbid sibcalls if a
32226 callee-copied argument is stored in the current function's frame.
32228 2004-05-22 Eric Christopher <echristo@redhat.com>
32230 * fix-header.c (read_scan_file): Update for add_path change.
32232 2004-05-22 Ben Elliston <bje@au.ibm.com>
32234 * c.opt (Wmissing-include-dirs): New.
32235 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
32236 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
32237 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
32238 * c-incpath.h (add_path): Add fourth (bool) argument.
32239 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
32240 (add_standard_paths): Likewise.
32241 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
32242 is used and the directory was user-supplied via -I.
32243 (add_path): Set p->user_supplied_p. Remove duplicated code by
32244 using add_cpp_dir_path ().
32245 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
32246 (struct cpp_dir): Add user_supplied_p.
32247 * doc/invoke.texi (Warning Options): Document new option.
32249 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
32251 * fold-const.c (fold_read_from_constant_string): Convert result to
32254 2004-05-21 Richard Henderson <rth@redhat.com>
32256 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
32257 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
32258 Don't mark VA_ARG_EXPRs volatile here.
32259 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
32261 2004-05-21 Richard Henderson <rth@redhat.com>
32263 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
32264 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
32266 2004-05-21 Roger Sayle <roger@eyesopen.com>
32268 * fold-const.c (fold, fold_relational_hi_lo,
32269 nondestructive_fold_binary_to_constant,
32270 fold_read_from_constant_string): Use fold_convert instead of convert.
32271 * builtins.c (simplify_builtin, simplify_builtin_strstr,
32272 simplify_builtin_strchr, simplify_builtin_strrchr,
32273 simplify_builtin_strpbrk): Use fold_convert instead of convert.
32275 2004-05-21 Diego Novillo <dnovillo@redhat.com>
32277 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
32280 2004-05-21 Jakub Jelinek <jakub@redhat.com>
32282 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
32283 override sparc.h definition.
32285 2004-05-20 Roger Sayle <roger@eyesopen.com>
32287 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
32288 get_unwidened, get_narrower): Replace build with build2.
32289 * fold-const.c (negate_expr, associate_trees, size_binop,
32290 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
32291 pedantic_omit_one_operand, distribute_bit_expr,
32292 make_bit_field_ref, optimize_bit_field_compare,
32293 decode_field_reference, range_binop, make_range,
32294 build_range_check, fold_range_test, fold_truthop,
32295 optimize_minmax_comparison, extract_muldiv_1,
32296 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
32297 fold_inf_compare, fold_single_bit_test, fold,
32298 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
32299 Likewise replace build with either build2 or build3.
32301 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
32303 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
32304 * calls.c (prepare_call_address): Don't test
32305 NO_RECURSIVE_FUNCTION_CSE.
32306 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
32307 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
32308 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
32309 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
32310 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
32311 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
32312 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
32313 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
32314 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
32315 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
32316 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
32317 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
32319 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
32320 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
32321 * doc/tm.texi (Costs): Remove documentation for
32322 NO_RECURSIVE_FUNCTION_CSE.
32324 2004-05-20 Paul Brook <paul@codesourcery.com>
32326 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
32327 * unwind-dw2.c (extract_cie_info): Ditto.
32328 (_Unwind_FrameState): Change retaddr_column to word type.
32330 2004-05-20 Roger Sayle <roger@eyesopen.com>
32333 * fold-const.c (strip_compound_expr): Delete function.
32334 (count_cond): Delete function.
32335 (fold_binary_op_with_conditional_arg): Only perform transformations
32336 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
32337 when a is constant. This greatly simplifies this routine.
32339 * tree.c (saved_expr_p): Delete function.
32340 * tree.h (saved_expr_p): Delete function prototype.
32342 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
32344 * common.opt (ftree-loop-optimize): Remove.
32346 2004-05-20 Daniel Jacobowitz <dan@debian.org>
32348 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
32349 (NM_FOR_TARGET): Use := and $(shell).
32350 (mainversion): Remove unused variable.
32352 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32354 * reorg.c (delete_from_delay_slot): If we have a barrier after the
32355 sequence containing the insn to be deleted, always reemit it.
32357 2004-05-20 Richard Henderson <rth@redhat.com>
32360 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
32361 * function.c (expand_function_start): Expand static_chain_decl by hand.
32362 * gimplify.c (create_tmp_var_name): Export.
32363 * tree-gimple.h (create_tmp_var_name): Declare.
32365 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
32367 * rs6000.c (print_operand) <case 'z'>: Call
32368 mark_decl_referenced before assemble_name.
32370 2004-05-20 Zack Weinberg <zack@codesourcery.com>
32372 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
32373 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
32374 (cgraph_varpool_node): Hash on the pointer to the decl, not
32375 the DECL_UID. Fixes 64-bit bootstrap failure.
32377 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
32379 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
32380 we don't earlyclobber operands used in the second insn.
32382 2004-05-20 Steven Bosscher <stevenb@suse.de>
32384 * tree-mudflap.c: Formatting fixes.
32386 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
32388 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
32389 * gengtype.c (open_base_files): Include reload.h in ifiles.
32390 * reload.h (reg_equiv_memory_loc_varray): Declare.
32391 * reload1.c (reg_equiv_memory_loc_varray): New variable.
32392 (init_reload): Initialize it.
32393 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
32394 reg_equiv_memory_loc_varray to size 0.
32395 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
32396 growing reg_equiv_memory_loc_varray to the desired size.
32397 * passes.c (rest_of_handle_old_regalloc): Likewise.
32398 * reload.c: Amend comment on calling init_reload.
32400 2004-05-20 Nick Clifton <nickc@redhat.com>
32402 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
32403 with 'TRAMP' in the body of the macro definition.
32405 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
32408 * config/ia64/ia64.c (ia64_expand_compare): Don't check
32409 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
32410 cmptf_libfunc isn't set.
32411 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
32413 (ia64_sysv4_init_libfuncs): New.
32415 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
32416 ia64_sysv4_init_libfuncs.
32418 2004-05-20 Falk Hueffner <falk@debian.org>
32421 * libgcc2.c (__mulvsi3): Fix overflow test.
32423 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
32426 * reg-stack.c (nan): Rename to ...
32428 (reg_to_stack): Rename nan to not_a_num.
32429 (subst_stack_regs_pat): Likewise.
32430 (convert_regs_entry): Likewise.
32431 (convert_regs_1): Likewise.
32433 * tree-cfg.c (find_case_label_for_value): Replace call to
32434 simple_cst_equal with tree_int_cst_equal.
32436 2004-05-19 Jeff Law <law@redhat.com>
32438 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
32439 If the operand is for a use, then strip away the SSA_NAME, do not
32440 strip away the SSA_NAME for a set. Never call release_ssa_name.
32441 (mark_def_sites): Appropriately pass additional argument to
32442 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
32443 then set the VDEF_RESULT to the VDEF_OP.
32444 (set_def_block): Strip away any SSA_NAME to get to the real
32445 underlying variable.
32447 * tree-ssa-phiopt.c (value_replacement): Handle the case where
32448 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
32451 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
32454 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
32457 PR rtl-optimization/15274
32458 * loop-iv.c (determine_max_iter, shorten_into_mode,
32459 iv_number_of_iterations): Handle constants correctly.
32460 * rtl.h (get_mode_bounds): Declaration changed.
32461 * stor-layout.c (get_mode_bounds): Return a constant suitable for
32464 PR rtl-optimization/14692
32465 * loop-unswitch.c (may_unswitch_on): Try folding the result.
32466 (unswitch_single_loop): Work correctly when may_unswitch_on
32467 returns a folded constant.
32469 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
32470 * simplify-rtx.c (simplify_const_relational_operation): Optimize
32471 comparisons with mode bounds.
32473 * function.c (struct temp_slot): Add new field prev.
32474 (free_after_compilation, init_temp_slots): Free new fields.
32475 (cut_slot_from_list, insert_slot_to_list,
32476 temp_slots_at_level, max_slot_level, move_slot_to_level,
32477 make_slot_available): New functions.
32478 (assign_stack_temp_for_type, combine_temp_slots,
32479 find_temp_slot_from_address, preserve_temp_slots,
32480 preserve_rtl_expr_result, free_temp_slots,
32481 free_temps_for_rtl_expr, pop_temp_slots): Work with
32482 the new structure of lists.
32483 (mark_all_temps_used): Removed.
32484 * function.h (struct function): Field x_temp_slots
32485 replaced by x_used_temp_slots and x_avail_temp_slots.
32486 (temp_slots): Replaced by ...
32487 (used_temp_slots, avail_temp_slots): New.
32488 * tree.h (mark_all_temps_used): Declaration removed.
32490 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
32491 simplify_using_assignment): Take the expression out of
32492 the expr_list wrapper.
32494 * loop-iv.c (iv_number_of_iterations): Improve clasification of
32497 2004-05-19 Roger Sayle <roger@eyesopen.com>
32499 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
32500 costs should be based on code size when optimizing for size.
32502 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
32504 * fold-const.c: Remove non-printable character 160.
32506 2004-05-19 Nick Clifton <nickc@redhat.com>
32508 * doc/invoke.texi (ARM Options): Fix typo.
32509 Remove descrption of -mshort-load-bytes and
32510 -mno-short-load-bytes.
32512 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
32513 missing parenthesis.
32514 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
32515 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
32517 2004-05-19 Steven Bosscher <stevenb@suse.de>
32519 * expr.c (store_constructor): Build loop start and end by hand
32520 instead of via loop functions from stmt.c.
32521 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
32522 Remove the code to expand them.
32524 * stmt.c (loop_stack): Remove this and everything related.
32525 (struct nesting, enum nesting_desc): Update.
32526 (expand_fixup): Likewise.
32527 (expand_loop_start, expand_start_loop_continue_elsewhere,
32528 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
32529 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
32530 expand_exit_loop_if_false, expand_exit_loop_top_cond,
32531 expand_exit_something): Remove.
32532 * tree.h: Remove prototypes.
32534 2004-05-18 Mike Stump <mrs@apple.com>
32535 Devang Patel <dpatel@apple.com>
32537 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
32538 if this label is for eh.
32539 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
32540 * config/darwin.c (darwin_emit_unwind_label): Likewise.
32541 * dwarf2out.c (output_call_frame_info): Likewise.
32542 * output.h (default_emit_unwind_label): Likewise.
32543 * target.h (unwind_label): Likewise.
32544 * varasm.c (default_emit_unwind_label): Likewise.
32546 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
32547 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
32548 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
32549 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
32550 DEBUG_RANGES_SECTION): Define.
32552 2004-05-18 Zack Weinberg <zack@codesourcery.com>
32554 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
32555 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
32556 (cgraph_varpool_node):
32557 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
32558 (cgraph_function_possibly_inlined_p): Use the decl itself for
32559 the key, not DECL_ASSEMBLER_NAME.
32560 (change_decl_assembler_name): No need to muck with the hash tables.
32561 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
32563 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
32564 for the key, not DECL_ASSEMBLER_NAME.
32565 * cgraph.h: Remove prototypes of deleted functions.
32566 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
32567 (mark_decl_referenced): New function.
32568 * tree.h: Prototype mark_decl_referenced.
32569 * final.c (output_addr_const) <case SYMBOL_REF>: Call
32570 mark_decl_referenced before assemble_name.
32571 * c-decl.c (finish_decl): Use mark_decl_referenced.
32573 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
32574 Jeff Law <law@redhat.com>
32576 * tree-ssa-phiopt.c (abs_replacement): New function.
32577 (empty_block_p): New function extracted from...
32578 (candidate_bb_for_phi_optimization): Break out empty block test.
32579 (conditional_replacement): Use empty_block_p.
32580 (value_replacement): Similarly.
32582 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
32583 * tree-ssa-phiopt.c: Include flags.h.
32584 (conditional_replacement): Remove argument names from prototype.
32585 Minor formatting and comment fixes.
32586 (tree_ssa_phiopt): If conditional_replacement returns false, then
32587 call value_replacement.
32588 (value_replacement): New function.
32590 2004-05-18 Jeff Law <law@redhat.com>
32592 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
32593 from conditional_replacement.
32594 (candidate_bb_for_phi_optimization): Similarly.
32595 (conditional_replacement): Use replace_phi_with_stmt and
32596 candidate_bb_for_phi_optimization.
32598 * tree-ssa-phiopt.c: Fix various formatting issues.
32600 2004-05-18 Steven Bosscher <stevenb@suse.de>
32602 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
32603 s390_expand_cmpmem): Do not use expand_start_loop and
32604 expand_end_loop, instead build the loop manually.
32606 2004-05-18 Alan Modra <amodra@bigpond.net.au>
32608 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
32609 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
32611 2004-05-17 Jeff Law <law@redhat.com>
32613 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
32614 * flags.h (flag_delete_null_pointer_checks): Here.
32615 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
32616 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
32617 (add_phi_arg, remove_phi_arg_num): Similarly.
32618 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
32619 property into PHI nodes.
32620 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
32621 (record_equivalences_from_phis): If all PHI arguments are known to be
32622 nonzero, then the result must be nonzero as well.
32623 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
32624 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
32625 appropriately. Walk the USE-DEF chains and propagate nonzero property
32627 * tree.h (PHI_ARG_NONZERO): Define.
32628 (phi_arg_d): Add nonzero flag.
32630 2004-05-17 Zack Weinberg <zack@codesourcery.com>
32632 * f: Entire directory removed
32634 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
32635 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
32636 (g77_integer_type_node, g77_uinteger_type_node)
32637 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
32638 * c-common.c (c_common_nodes_and_builtins): Do not initialize
32639 the above set of variables.
32641 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
32642 * doc/invoke.texi, doc/standards.texi: Remove cross-references
32645 2004-05-17 Steven Bosscher <stevenb@suse.de>
32647 PR tree-optimization/15438
32648 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
32649 attributed functions as pure or const.
32651 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
32653 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
32654 from source code with errors.
32656 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
32658 Enable tree browser for all front ends.
32659 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
32660 (BACKEND): ...to here.
32662 2004-05-17 Jan Hubicka <jh@suse.cz>
32664 * i386.c (construct_container): Do not produce BLKmode registers.
32665 (classify_argument): Properly compute alignment of complex types.
32667 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
32670 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
32671 and renamed to movdi_insv_1_rex64.
32672 (insv): Support SImode for 32bit and DImode for 64bit.
32674 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
32676 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
32677 (TARGET_SWITCHES): Remove debugg.
32678 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
32680 (subdi3): Replace the define_expand with a define_insn, the latter
32681 renamed from subdi3_internal_3.
32682 (negdi2): Likewise negdi2_internal_2.
32683 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
32684 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
32685 and associated define_splits.
32686 (adddi3_internal): Renamed from adddi3_internal_3.
32687 (ashldi3_internal): Likewise ashldi3_internal4.
32688 (ashrdi3_internal): Likewise ashrdi3_internal4.
32689 (lshrdi3_internal): Likewise lshrdi3_internal4.
32691 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
32693 * optabs.c (expand_unop): Try implementing negation using subtraction
32696 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32698 * pa.md: Fix typo from last change. Remove DFmode move to and from
32701 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
32704 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
32705 (ne_zeroextractsi_shifted): New pattern.
32706 (ite_ne_zeroextractsi): New pattern.
32707 (ite_ne_zeroextractsi_shifted): New pattern.
32709 2004-05-15 Steven Bosscher <stevenb@suse.de>
32711 * c-gimplify.c (c_genericize):
32712 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
32713 * c-parse.in <expr_no_commas>: Likewise.
32714 <if_prefix>: Likewise.
32715 <select_or_iter_stmt>: Likewise.
32716 * expr.c (expand_var, expand_expr_real_1): Likewise.
32717 * expr.h (expand_expr): Make it a static inline function.
32718 Move prototype for expand_expr_real up before this.
32719 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
32721 * gimplify.c (gimple_boolify, gimplify_addr_expr,
32722 gimplify_asm_expr, gimplify_expr): Likewise.
32723 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
32724 dump_function_to_file): Likewise.
32725 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
32726 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
32727 * tree-into-ssa.c (dump_tree_ssa): Likewise.
32728 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
32730 * tree-optimize.c (execute_one_pass): Likewise.
32731 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
32732 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
32734 * objc/objc-act.c (objc_build_try_enter_fragment,
32735 objc_build_try_epilogue, objc_build_catch_stmt,
32736 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
32737 with lang_hooks.foo ().
32739 2004-05-15 Roger Sayle <roger@eyesopen.com>
32741 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
32742 that simplify_builtin doesn't destructively modify its argument.
32744 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
32746 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
32747 implementations for ARM and Thumb.
32748 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
32750 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
32752 * prefix.c (update_path): Replace PREFIX with KEY only
32753 when it matches a full directory name in PATH.
32755 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
32757 * arm.h (TARGET_APCS_32): Delete.
32758 (TARGET_MMU_TRAPS): Delete.
32759 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
32760 define __APCS_26__.
32761 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
32762 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
32763 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
32764 (prog_mode_type): Delete.
32765 (PROMOTE_MODE): Always promote unsigned for HImode.
32766 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
32767 (MASK_RETURN_ADDR): Simplify.
32768 * arm.c (arm_prgmode): Delete.
32769 (arm_override_options, arm_gen_rotated_half_load): Simplify.
32770 (print_multi_reg, output_return_instruction): Simplify.
32771 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
32772 (arm_return_addr): Simplify.
32773 * arm.md (prog_mode): Delete.
32775 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
32776 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
32777 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
32778 (loadhi_shiftpredec): Delete.
32779 (peephole for post-increment on HImode load): Delete.
32780 * arm/crtn.asm: (FUNC_END): Simplify.
32781 * arm/lib1funcs.asm: Remove APCS-26 return macros.
32782 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
32783 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
32784 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
32785 MULTILIB_DEFAULTS as required.
32786 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
32787 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
32788 variables as required.
32789 * doc/invoke.texi (ARM Options): Remove obsolete flags.
32791 2004-05-15 Alan Modra <amodra@bigpond.net.au>
32793 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
32794 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
32795 count to 8 to handle n_reg > 2.
32797 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
32799 * doc/extend.texi: Update WG14 URL.
32801 2004-05-15 Steven Bosscher <stevenb@suse.de>
32803 * basic-block.h (life_analysis, delete_noop_moves):
32805 * bt-load.c (branch_target_load_optimize): Don't take the
32806 insns stream as an argument. Update the life_analysis calls.
32807 * combine.c (combine_instructions): Update delete_noop_moves
32809 * flow.c (notice_stack_pointer_modification): Don't take the
32810 insns stream as an argument. Work on the flow graph.
32811 (life_analysis): Likewise.
32812 (delete_noop_moves): Likewise.
32813 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
32814 (rest_of_handle_life): Update life_analysis call.
32815 (rest_of_compilation): Likewise, and also update
32816 branch_target_load_optimize call.
32817 * ra.c (reg_alloc): Update life_analysis call.
32818 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
32819 the insns stream as an argument.
32820 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
32822 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
32824 * value-profile.c (branch_prob): Update life_analysis call.
32825 * web.c (web_main): Work on the CFG, not on the insns stream.
32827 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
32828 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
32829 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
32831 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
32834 * c-format.c (avoid_dollar_number): New function.
32835 (check_format_info_main): Call avoid_dollar_number when operand
32836 numbers might occur but has_operand_number == 0.
32838 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
32840 * arm.md (all peephole2 patterns): Use predicates that validate
32841 register classes as appropriate.
32843 2004-05-14 Steven Bosscher <stevenb@suse.de>
32846 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
32847 ignore type conversions that do not inhibit tail calling.
32848 (find_tail_calls): Likewise.
32850 2004-05-14 Jeff Law <law@redhat.com>
32852 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
32853 bother marking bypassed virtuals for out-of-ssa. Instead merge
32854 bypassed virtuals into vars_to_rename just before into-ssa pass.
32856 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
32857 so that it picks up more opportunities to eliminate ABS expressions
32858 or turn them into negations.
32860 2004-05-14 Steven Bosscher <stevenb@suse.de>
32862 * passes.c (rest_of_handle_null_pointer): Remove.
32863 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
32864 (rest_of_compilation): Likewise.
32865 * rtl.h (delete_null_pointer_checks): Remove prototype.
32866 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
32867 Remove declarations.
32868 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
32869 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
32870 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
32871 expr_reaches_here_p, computing_insn, def_reaches_here_p,
32872 can_disregard_other_sets, handle_avail_expr, classic_gcse,
32873 one_classic_gcse_pass, invalidate_nonnull_info,
32874 delete_null_pointer_checks_1, delete_null_pointer_checks,
32875 expr_reached_here_p_work): Remove.
32876 (gcse_main): Do not perform classic GCSE when optimizing for size.
32877 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
32880 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
32882 PR optimization/14466
32883 * tree-complex.c (make_temp): Remove.
32884 (gimplify_val): Replace make_temp with make_rename_temp
32885 and add NULL as the second argument.
32886 (expand_complex_div_wide): Likewise.
32887 * tree-dfa.c (make_rename_temp): New function.
32888 * tree-flow.h (make_rename_temp): Declare.
32889 * tree-sra.c (make_temp): Remove.
32890 (lookup_scalar): Replace make_temp with make_rename_temp.
32891 (create_scalar_copies): Likewise.
32892 * tree-ssa-phiopt.c (conditional_replacement): When we
32893 get non gimple create a temporary variable to hold the
32896 2004-05-14 Paul Brook <paul@codesourcery.com>
32898 * stor-layout.c (update_alignment_for_field): Use
32899 targetm.align_anon_bitfield.
32900 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
32901 (TARGET_INITIALIZER): Use it.
32902 * target.h (struct gcc_target): Add align_anon_bitfield.
32903 * config/arm/arm.c (arm_align_anon_bitfield): New function.
32904 (TARGET_ALIGN_ANON_BITFIELD): Define.
32905 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
32907 2004-05-13 Zack Weinberg <zack@codesourcery.com>
32909 * tree.def (documentation): Remove mention of class 'b'.
32910 (BLOCK): Now in class 'x'.
32911 * c-common.c (verify_tree): Remove case 'b'.
32912 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
32913 * calls.c (calls_function_1): Control cannot get past the switch
32914 when exp is a BLOCK.
32915 * print-tree.c (print_node): Move code for class 'b' to the class
32916 'c'/'x' switch, as case BLOCK.
32917 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
32918 (unsafe_for_reeval, substitute_placeholder_in_expr)
32919 (stabilize_reference_1): Remove case 'b'.
32920 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
32921 of something being 'b' to tests for TREE_CODE of something being
32923 * tree-ssa-operands.c (get_expr_operands): Likewise.
32925 2004-05-13 Diego Novillo <dnovillo@redhat.com>
32927 * tree-gimple.c: Rename from tree-simple.c.
32928 * tree-gimple.h: Rename from tree-simple.h.
32929 * c-gimplify.c: Rename from c-simplify.c
32930 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
32931 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
32932 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
32933 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
32934 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
32935 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
32936 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
32939 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
32941 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
32943 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
32945 * tree-ssa.c (delete_tree_ssa): XFREE
32946 bitmaps allocated with BITMAP_XMALLOC.
32948 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
32949 idfs_cache at the end of the function.
32951 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
32952 at the end of the function.
32954 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
32955 el at the end of the function.
32957 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
32958 bitmaps allocated with BITMAP_XMALLOC.
32960 * loop-unswitch.c (unswitch_single_loop): Free bbs at
32963 * final.c (shorten_branches): Free uid_shuid before
32966 * bb-reoder.c (connect_traces): Free cold_traces at the end.
32968 2004-05-13 Jeff Law <law@redhat.com>
32970 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
32971 variables. Simplify slightly by using USE_OP/DEF_OP instead
32972 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
32974 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
32975 rather than iterating through the blocks testing each bit in
32976 livein to initialize the worklist.
32977 (mark_def_sites): Remove useless checks of KILLS for virtual
32980 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
32981 new parameters for the statement and variable worklist as well
32982 as a bitmap of interesting SSA_NAMEs. Walk over the statement
32983 worklist recording interesting variables in the variable worklist
32984 and bitmap. Handle casts between integral and boolean types.
32985 (substitute_single_use_vars): Accept new parameters for the statement
32986 and variable worklist. When a substitution is made add a new
32987 entry to the statement worklist. Handle casts between integral
32989 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
32990 worklists to children. Iterate until the statement worklist
32993 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
32995 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
32996 the end of the block.
32998 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
32999 with BITMAP_XMALLOC.
33001 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
33002 with BITMAP_XMALLOC.
33004 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
33005 Free nonzero_vars at the end of the function.
33007 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
33008 need to generate code instead of a NOP_EXPR.
33010 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
33012 * gcc.c (default_compilers): Fill out initializers for new Fortran
33015 2004-05-13 Paul Brook <paul@codesourcery.com>
33017 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
33019 2004-05-13 Paul Brook <paul@codesourcery.com>
33021 * config/arm/arm.c (arm_default_short_enums): New function.
33022 (TARGET_DEFAULT_SHORT_ENUMS): Define.
33024 2004-05-13 Diego Novillo <dnovillo@redhat.com>
33026 Merge from tree-ssa-20020619-branch.
33028 * Makefile.in (reload1.o-warn): Add.
33029 (tree-alias-ander.o-warn): Add.
33032 (BANSHEELIB): Define.
33033 (BANSHEEINC): Define.
33034 (TREE_DUMP_H): Define.
33035 (TREE_SIMPLE_H): Define.
33036 (TREE_FLOW_H): Define.
33037 (LIBDEPS): Add BANSHEELIB.
33038 (INCLUDES): Add BANSHEEINC and GMPINC.
33039 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
33040 c-mudflap.o and c-pretty-print.o.
33041 (C_OBJS): Remove c-pretty-print.o.
33042 (OBJS-common): Remove sibcall.o.
33043 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
33044 tree-ssa.o, tree-optimize.o, tree-simple.o,
33045 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
33046 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
33047 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
33048 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
33049 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
33050 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
33051 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
33052 tree-tailcall.o, gimple-low.o, tree-iterator.o,
33053 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
33054 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
33056 (OBJC-archive): Add tree-nomudflap.o.
33057 (cc1): Add dependency on @TREEBROWSER@.
33058 (c-decl.o): Add dependency on TREE_DUMP_H.
33059 (c-dump.o): Likewise.
33060 (c-common.o): Add dependency on tree-iterator.h
33061 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
33062 (gtype-desc.o): Add dependency on TREE_FLOW_H.
33063 (tree.o): Add dependency on tree-iterator.h,
33064 BASIC_BLOCK_H and TREE_FLOW_H.
33065 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
33066 (langhooks.o): Add dependency on TREE_SIMPLE_H.
33067 (tree-alias-type.o, tree-alias-ander.o,
33068 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
33069 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
33070 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
33071 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
33072 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
33073 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
33074 tree-nested.o, tree-iterator.o, tree-dfa.o,
33075 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
33076 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
33077 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
33078 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
33079 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
33080 tree-sra.o, tree-complex.o, tree-profile.o,
33081 rtl-profile.o): New rules.
33082 (function.o): Add dependency on basic-block.h
33083 (expr.o): Add dependency on tree-iterator.h.
33084 (sibcall.o): Remove.
33085 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
33086 (cfg.o): Add dependency on TIMEVAR_H.
33087 (cfghooks.o): Add dependency on TREE_FLOW_H.
33088 (reg-stack.o): Add dependency on basic-block.h.
33089 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
33090 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
33091 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
33092 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
33093 tree-alias-type.h, tree-alias-common.h,
33094 tree-alias-type.c, tree-alias-common.c,
33095 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
33096 rtl-profile.c and tree-nested.c.
33097 (gt-tree-alias-common.h, gt-tree-mudflap.h,
33098 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
33099 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
33100 gt-tree-cfg.h, gt-tree-nested.h): New rules.
33101 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
33102 * basic-block.h: Include predict.h
33103 (struct edge_def): Add GTY marker.
33104 Change field 'insns' to be a union of tree and rtx.
33105 (EDGE_TRUE_VALUE): Define.
33106 (EDGE_FALSE_VALUE): Define.
33107 (EDGE_EXECUTABLE): Define.
33108 (struct bb_ann_d): Forward declare.
33109 (struct basic_block_def): Add GTY marker.
33110 Remove fields head_tree and end_tree.
33111 Add fields stmt_list, rbi and tree_annotations.
33112 (struct reorder_block_def): Define.
33113 (basic_block_info): Add GTY marker.
33114 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
33115 variables instead of macros.
33116 (flow_call_edges_add): Remove declaration.
33117 (make_eh_edge): Remove declaration.
33118 (brief_dump_cfg, find_edge, tree_predicted_by_p,
33119 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
33120 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
33121 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
33122 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
33123 (try_redirect_by_replacing_jump): Modfiy return type to
33124 edge instead of bool.
33125 * bb-reorder.c (copy_bb): Call duplicate_block
33126 instead of cfg_layout_duplicate_bb.
33127 (copy_bb_p): Call can_duplicate_block_p instead of
33128 cfg_layout_can_duplicate_bb_p.
33129 * bitmap.c (bitmap_first_set_bit): Abort if word
33131 (bitmap_last_set_bit): Likewise.
33132 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
33133 (DEF_FUNCTION_TYPE_3): Add.
33134 * builtins.c (c_strlen): Make extern.
33135 (builtin_save_expr): New.
33136 (expand_builtin_nonlocal_goto): New.
33137 (expand_builtin_constant_p): Remove.
33138 (expand_builtin_mathfn): Call builtin_save_expr instead
33140 (expand_builtin_mathfn_2): Likewise.
33141 (expand_builtin_strcmp): Likewise.
33142 (expand_builtin_strncmp): Likewise.
33143 (expand_builtin_strcat): Likewise.
33144 (fold_builtin_cabs): Likewise.
33145 (expand_builtin_alloca): Don't trigger if -fmudflap is
33147 (build_string_literal): Set TREE_INVARIANT on new node.
33148 (expand_builtin_profile_fun): New.
33149 (round_trampoline_addr): New.
33150 (expand_builtin_init_trampoline): New.
33151 (expand_builtin_adjust_trampoline): New.
33152 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
33153 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
33154 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
33155 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
33156 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
33157 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
33159 (fold_builtin_expect): New.
33160 (fold_builtin_isascii): Don't return non-constant results
33162 (fold_builtin_isdigit): Likewise.
33163 (fold_builtin_1): New.
33164 (fold_builtin): Call it.
33165 (build_function_call_expr): Update call to build a new
33167 (purge_builtin_constant_p): Remove.
33168 (simplify_builtin, simplify_builtin_memcmp,
33169 simplify_builtin_strcmp, simplify_builtin_strncmp,
33170 simplify_builtin_strpbrk, simplify_builtin_strstr,
33171 simplify_builtin_strchr, simplify_builtin_strrchr,
33172 simplify_builtin_strcat, simplify_builtin_strncat,
33173 simplify_builtin_strspn, simplify_builtin_strcspn,
33174 simplify_builtin_next_arg, simplify_builtin_va_start,
33175 simplify_builtin_sprintf): New.
33176 * builtins.def (BUILT_IN_STACK_ALLOC,
33177 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
33178 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
33179 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
33180 BUILT_IN_PROFILE_FUNC_EXIT): Define.
33181 * c-common.c: Include tree-iterator.h and hashtab.h.
33182 (lang_statement_code_p): Declare.
33183 (lang_gimplify_stmt): Declare.
33184 (fix_string_type): Set TREE_INVARIANT for value.
33185 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
33186 (c_type_hash): New.
33187 (c_common_get_alias_set): Handle multiple type nodes
33188 referring to "the same" type, currently for C90 only.
33189 (c_add_case_label): Use create_artificial_label.
33190 (finish_label_address_expr): Don't set TREE_CONSTANT on
33192 (c_expand_expr): Don't handle STMT_EXPR.
33193 (handle_alias_attribute): Marke aliased variables to be
33195 (handle_nonnull_attribute): Initialize arg_num.
33196 (check_function_nonnull): Likewise.
33197 (c_walk_subtrees): New.
33198 (c_estimate_num_insns_1): Don't handle
33199 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
33200 (c_decl_uninit_1): Remove.
33201 (c_decl_uninit): Remove.
33202 (c_warn_unused_result): New.
33203 * c-common.def (ASM_STMT): Change number of operands
33205 (FILE_STMT): Remove.
33206 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
33208 (lang_gimplify_stmt): Add.
33209 (expand_stmt): Remove.
33210 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
33211 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
33212 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
33213 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
33214 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
33215 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
33216 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
33217 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
33218 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
33219 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
33220 genrtl_compound_stmt, genrtl_asm_stmt,
33221 genrtl_cleanup_stmt, c_decl_uninit): Remove.
33222 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
33223 c_tree_chain_matters_p, c_warn_unused_result,
33224 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
33226 * c-convert.c (convert): Make convert work when
33227 converting to compatible types across translation unit.
33228 * c-decl.c: Include langhooks.h, tree-mudflap.h,
33229 tree-simple.h, diagnostic.h and tree-dump.h
33230 (merge_decls): Initialize oldtype to NULL.
33231 (finish_decl): Use DECL_HARD_REGISTER instead of
33232 DECL_C_HARD_REGISTER.
33233 (check_bitfield_type_and_width): Check for null
33234 lang_type_specific when check the precision of an enum.
33235 (grokdeclarator): Immediately layout an ARRAY_TYPE used
33236 in a pointer-to-array declarator.
33237 (finish_struct): Clear allocated struct lang_type.
33238 (finish_enum): Set enum_min and enum_max. Set
33239 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
33240 not to the enumerators.
33241 (set_decl_nonlocal): New.
33242 (store_parm_decls): Use it via walk_tree.
33244 (finish_function): When !targetm.have_ctors_dtors,
33245 record static constructors and destructors here...
33246 (c_expand_body_1): ... not here.
33247 (c_expand_decl): Rename from c_expand_decl_stmt.
33248 Handle all C-specific expansion semantics.
33249 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
33251 * c-format.c (handle_format_arg_attribute): Initialize
33253 * c-lang.c: Include tree-inline.h
33254 (LANG_HOOKS_EXPAND_DECL,
33255 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
33256 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
33257 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
33258 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
33259 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
33260 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
33261 (c_types_compatible_p): New.
33262 * c-mudflap.c: New file.
33263 * c-objc-common.c: Include tree-mudflap.h
33264 (start_cdtor, finish_cdtor): Collapse
33266 (build_cdtor): ...here. Update to construct a complete tree
33267 for the function. No need to call push_scope, pop_scope, or
33268 clear_last_expr, or set current_function_cannot_inline.
33269 (c_missing_noreturn_ok_p): Change prototype to return
33271 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
33272 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
33274 (c_common_post_options): Don't ever use rtl inlining.
33275 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
33276 * c-pragma.c (handle_pragma_redefine_extname): Define
33278 (init_pragma): Activate #pragma redefine_extname for mudflap.
33279 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
33280 (pp_c_initializer): Accept any type CONSTRUCTOR.
33281 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
33283 (decl_name_str): New local function.
33284 (pp_c_direct_declarator): Call it.
33285 (pp_c_primary_expression): Call it.
33286 (pp_c_id_expression): Call it.
33287 (pp_c_statement): Call it.
33288 (print_c_tree): Create new pp object.
33289 * c-pretty-print.h (pp_c_tree_decl_identifier,
33290 print_c_tree): Declare.
33291 * c-semantics.c: Include langhooks.h
33292 (lang_expand_stmt, lang_expand_decl_stmt,
33293 find_reachable_label_1, find_reachable_label,
33294 expand_unreachable_if_stmt, expand_unreachable_stmt,
33295 genrtl_do_stmt_1): Remove.
33296 (begin_stmt_tree): Don't check for changed filename.
33297 Call annotate_with_locus.
33298 (finish_stmt_tree): Don't set line for end of function.
33299 (build_stmt): Don't check type nodes for
33301 (build_stmt): Set TREE_SIDE_EFFECTS.
33302 Set EXPR_LOCUS instead of STMT_LINENO.
33303 (lang_expand_stmt, lang_expand_decl_stmt,
33304 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
33305 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
33306 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
33307 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
33308 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
33309 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
33310 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
33311 find_reachable_label_1, expand_unreachable_if_stmt,
33312 expand_unreachable_stmt): Remove.
33313 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
33314 * c-simplify.c: New file.
33315 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
33316 (struct lang_type): Add fields enum_min and enum_max.
33317 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
33318 (c_expand_decl, c_missing_noreturn_ok_p,
33319 c_types_compatible_p): Declare.
33320 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
33321 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
33322 (default_function_array_conversion): Rely on build to
33324 (parser_build_binary_op, pointer_diff): Likewise.
33325 (build_unary_op, build_binary_op): Likewise.
33327 (build_external_ref): Set TREE_INVARIANT.
33328 (build_c_cast, pop_init_level): Likewise.
33329 (process_init_element): Use ASM_VOLATILE_P.
33330 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
33331 (c_finish_case): Call c_do_switch_warnings.
33332 * c.opt (fdump-): Remove.
33333 * calls.c (try_to_integrate): Remove.
33334 (prepare_call_address): Replace fndecl arg with a
33335 precomputed static chain value.
33336 (emit_call_1): New argument for full call expr.
33337 (flags_from_decl_or_type): Call special_function_p.
33338 (initialize_argument_information): Add argument
33340 (purge_reg_equiv_notes): New.
33341 (expand_call): Do not try to expand calls inline.
33342 (fixup_tail_calls): New.
33343 * cfg.c: Include timevar.h and ggc.h.
33344 (bb_pool, edge_pool): Remove.
33345 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
33346 (entry_exit_blocks): Remove.
33347 (rbi_pool): Declare.
33348 (init_flow): Do not create pools.
33349 Allocate entry/exit block.
33350 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
33351 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
33352 (unlink_block): Clear b->prev_bb and b->next_bb.
33353 (compact_blocks): Clear all slots of BASIC_BLOCK array.
33354 (dump_flow_info): Work on trees too.
33355 (dump_cfg_bb_info): New.
33356 (brief_dump_cfg): New.
33357 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
33359 * cfgbuild.c (rtl_make_eh_edge): Rename from
33360 make_eh_edge. Update all users.
33361 (find_basic_blocks): Don't call VARRAY_FREE on
33363 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
33365 (delete_unreachable_blocks): Return changed status.
33366 (merge_seq_blocks): New.
33367 * cfghooks.c: Include tree-flow.h
33368 (tree_register_cfg_hooks, ir_type): New.
33369 (redirect_edge_and_branch): Change return type to edge.
33370 (predict_edge, predicted_by_p, can_duplicate_block_p,
33371 duplicate_block, block_ends_with_call_p,
33372 block_ends_with_condjump_p, flow_call_edges_add): New.
33373 * cfghooks.h (redirect_edge_and_branch): Change return
33375 (predict_edge, predicted_by_p, can_duplicate_block_p,
33376 duplicate_block, block_ends_with_call_p,
33377 block_ends_with_condjump_p, flow_call_edges_add): Declare.
33378 (redirect_edge_and_branch): Change return type to edge.
33379 (struct cfg_hooks): Add fields block_ends_with_call_p,
33380 block_ends_with_condjump_p, flow_call_edges_add,
33381 predict_edge, predicted_by_p, can_duplicate_block_p and
33383 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
33384 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
33385 (fixup_reorder_chain): Use initialize_bb_rbi.
33386 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
33387 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
33388 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
33389 (insn_locators_initialize): Use new info about blocks.
33390 * cfglayout.h (typedef struct reorder_block_def): Moved to
33392 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
33394 * cfgloop.c: Include tree.h and tree-flow.h.
33395 * cfgloop.h (create_loop_notes): Declare.
33396 * cfgloopmanip.c (create_loop_notes): New.
33397 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
33398 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
33399 and duplicate_block fields.
33400 (create_basic_block_structure): Don't look at
33402 (rtl_block_ends_with_call_p): New.
33403 (rtl_block_ends_with_condjump_p): New.
33404 (need_fake_edge_p): Moved from cfganal.c.
33405 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
33406 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
33407 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
33408 (cfg_layout_rtl_cfg_hooks): Ditto.
33409 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
33410 functions to be reachable.
33411 * cgraphunit.c (decide_is_function_needed):
33412 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
33413 inline functions don't need to be output.
33414 (cgraph_assemble_pending_functions): Don't do anything
33415 special for nested functions.
33416 (cgraph_mark_functions_to_output): Likewise.
33417 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
33418 (cgraph_analyze_function): Use estimate_num_insns.
33419 (cgraph_mark_functions_to_output): Likewise.
33420 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
33421 (cgraph_expand_function): Allow functions to not be
33423 (cgraph_remove_unreachable_nodes):
33424 (cgraph_recursive_inlining_p): Simplify.
33425 (lookup_recursive_calls,
33426 cgraph_decide_recursive_inlining): New.
33427 (cgraph_decide_inlining_*): Update calls of
33428 cgraph_mark_inline.
33429 * combine.c (get_pos_from_mask): Always set *plen.
33430 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
33431 ftree-based-profiling, ftree-ccp, ftree-ch,
33432 ftree-combine-temps, ftree-copyrename, ftree-dce,
33433 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
33434 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
33436 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
33438 * configure.ac: Add --enable-tree-browser option.
33439 Add --with-libbanshee option.
33440 Add GMPLIBS and GMPINC.
33441 * configure: Regenerate.
33442 * coverage.c (tree_ctr_tables): New.
33443 (coverage_counter_alloc): Use it.
33444 (build_ctr_info_value): Ditto.
33445 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
33446 (tree_coverage_counter_ref): New.
33447 * coverage.h (coverage_counter_ref): Remove declaration.
33448 (rtl_coverage_counter_ref): Declare.
33449 (tree_coverage_counter_ref): Declare.
33450 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
33451 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
33452 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
33453 (struct cse_basic_block_data): Rename enum values to not
33454 conflict with profile.h; update all uses.
33455 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
33457 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
33458 * diagnostic.h (debug_output_buffer, dump_generic_node,
33459 print_generic_stmt, print_generic_stmt_indented,
33460 print_generic_expr, print_generic_decl,
33461 debug_generic_expr, debug_generic_stmt, debug_c_tree):
33463 * dominance.c: Cache immediate dominators.
33464 * domwalk.c: New file.
33465 * domwalk.h: New file.
33466 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
33467 (gen_subprogram_die): Generate a DIE for a named
33469 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
33470 (add_location_or_const_value_attribute): Likewise.
33471 (add_bound_info): Likewise.
33472 (gen_decl_die): Likewise.
33473 * emit-rtl.c (maybe_set_first_label_num): New.
33474 (copy_most_rtx): Don't copy the integrated flag.
33475 Copy the new return_val flag.
33476 * et-forest.c (MAX_NODES): Define.
33477 (record_path_before_1): Abort if len is greater than
33479 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
33480 gen_eh_region_catch, gen_eh_region_allowed,
33481 gen_eh_region_must_not_throw, get_eh_region_number,
33482 get_eh_region_may_contain_throw, get_eh_region_tree_label,
33483 set_eh_region_tree_label, expand_resx_expr): New.
33484 (expand_eh_region_start, expand_start_catch): Use them.
33485 (expand_end_catch): Tidy.
33486 (note_eh_region_may_contain_throw): Take region argument.
33487 (note_current_region_may_contain_throw): New.
33488 (get_exception_filter): Export.
33489 (collect_eh_region_array): Export.
33490 (remove_unreachable_regions): Check ERT_TRY based on reachability
33491 of catches, not reachability of continue_label. Never remove
33492 ERT_MUST_NOT_THROW regions.
33493 (collect_rtl_labels_from_trees): New.
33494 (convert_from_eh_region_ranges): Use it.
33495 (connect_post_landing_pads): Handle dying cleanups.
33496 (struct reachable_info): Add callback data.
33497 (add_reachable_handler): Invoke the callback.
33498 (foreach_reachable_handler): New.
33499 (reachable_handlers): Use it.
33500 (arh_to_landing_pad, arh_to_label): New.
33501 (can_throw_internal_1): Split out from can_throw_internal.
33502 (can_throw_external_1): Similarly.
33503 * except.h: Update.
33504 * explow.c (emit_stack_save): Remove savearea mode check.
33505 (update_nonlocal_goto_save_area): New.
33506 (allocate_dynamic_stack_space): Use it.
33507 (probe_stack_range): Never emit loop notes.
33508 * expmed.c (extract_fixed_bit_field): Always propagate the
33509 target for the shift if it is a REG.
33510 * expr.c: Include tree-iterator.h
33511 (is_zeros_p): Remove.
33512 (categorize_ctor_elements_1, categorize_ctor_elements): New.
33513 (count_type_elements): New.
33514 (mostly_zeros_p): Use them.
33515 (expr_wfl_stack): Remove.
33516 (convert_move): Do nothing if to and from are the same.
33517 (emit_block_move_via_loop): Don't emit LOOP notes.
33518 (emit_move_insn): Don't handle CONSTANT_P_RTX.
33519 (emit_move_insn_1): Don't generate inline warnings.
33520 (expand_vars, expand_var): Split from ...
33521 (expand_expr_1): ... here.
33522 (expand_expr_real, expand_expr_real_1): Use new macros
33523 EXPR_LOCATION and EXPR_HAS_LOCATION.
33524 * expr.h (simplify_builtin_fputs,
33525 simplify_builtin_strcpy, simplify_builtin_strncpy,
33526 expand_var, fixup_tail_calls,
33527 update_nonlocal_goto_save_area): Declare.
33528 (lookup_static_chain, expand_inline_function,
33529 mark_seen_cases): Remove.
33530 (prepare_call_address): Change type of 2nd argument to
33532 * final.c (profile_function): Update static chain test.
33533 (final): Don't look at RTX_INTEGRATED_P.
33534 * flags.h (flag_mudflap, flag_mudflap_threads,
33535 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
33536 flag_tree_dce, flag_tree_combine_temps,
33537 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
33538 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
33539 flag_tree_points_to): Declare.
33540 (enum pta_type): Declare.
33541 * flow.c (lang_missing_noreturn_ok_p): Remove.
33542 (check_function_return_warnings): Remove.
33543 (update_life_info): Update comments.
33544 (free_basic_block_vars): Don't call VARRAY_FREE for
33546 (regno_uninitialized): Remove.
33547 * fold-const.c (int_const_binop): Make extern.
33548 (non_lvalue): Rely on build to set TREE_CONSTANT.
33549 (operand_equal_p): Replace only_const argument with
33550 flags. Allow pure functions if OEP_PURE_SAME.
33551 (fold): Use OEP_ONLY_CONST.
33552 (invert_truthvalue) <NOP_EXPR> Break if argument is of
33554 (fold_relational_hi_lo,
33555 nondestructive_fold_binary_to_constant,
33556 nondestructive_fold_unary_to_constant,
33557 fold_read_from_constant_string): New.
33558 * function.c (struct function): Remove calls_constant_p.
33559 (current_function_calls_constant_p): Remove.
33560 (inline_function_decl): Remove.
33561 (put_var_into_stack): Don't use it.
33562 (fix_lexical_addr): Likewise.
33563 (inline_function_decl): Remove extern declaration.
33564 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
33565 (trampolines_created): Move to varasm.c.
33566 (free_after_compilation): Update for removed fields.
33567 (allocate_struct_function): Likewise.
33568 (delete_handlers, lookup_static_chain): Remove.
33569 (fix_lexical_addr): Don't consider non-local variable refs.
33570 (trampoline_address): Remove.
33571 (round_trampoline_addr): Move to builtins.c.
33572 (adjust_trampoline_addr): Remove.
33573 (expand_function_start): Update for changes to static chain
33574 and nonlocal goto handling.
33575 (initial_trampoline): Move to varasm.c.
33576 (expand_function_end): Don't build trampolines or kill
33577 unreferenced nonlocal goto labels.
33578 (free_after_compilation): Don't set it.
33579 (expand_function_end): Likewise.
33580 (setjmp_vars_warning): Rename from
33581 uninitialized_vars_warning, remove uninitialized vars warning.
33582 (uninitialized_vars_warning): Remove old comment
33583 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
33584 and do not call the langhook.
33585 (expand_function_start, expand_function_end): Don't do
33586 function instrumentation here.
33587 (clear_block_marks): Rename from reorder_blocks_0, export.
33588 (blocks_nreverse): Export.
33589 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
33591 (reset_block_changes, record_block_change, finalize_block_changes,
33592 check_block_change, free_block_changes): New functions.
33593 (assign_parms): Setting of current_function_stdarg
33595 (allocate_struct_function): ... here.
33596 * function.h (struct function): Remove x_nonlocal_labels,
33597 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
33598 x_context_display, x_trampoline_list, needs_context.
33599 Add static_chain_decl, nonlocal_goto_save_area.
33600 (struct function): Remove x_clobber_return_insn.
33601 Add tail_call_emit field, last_label_uid,
33602 unexpanded_var_list, dont_emit_block_notes,
33603 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
33604 (clear_block_marks): Declare.
33605 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
33606 (mfwrap_spec, mflib_spec): Declare.
33607 (cpp_unique_options, cc1_options): Ditto.
33608 (default_compilers): Add .F and .f90.
33609 (static_specs): Add mfwrap and mflib.
33610 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
33612 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
33613 Update to match insns field in struct edge_def.
33614 * gdbinit.in (pgs, pge): Define.
33615 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
33616 instead of the integrated flag.
33617 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
33618 * gengtype-yacc.y (bitfieldlen): Add empty action.
33619 (struct_fields): Accept unnamed bitfields.
33620 (bitfieldlen): Split from ...
33621 (bitfieldopt): ... here.
33622 * gengtype.c (ifiles): Add tree-alias-type.h and
33624 * genrecog.c (validate_pattern): Do not handle
33626 * gimple-low.c: New file.
33627 * gimplify.c: New file.
33628 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
33629 (restore_line_notes): Do not set RTX_INTEGRATED_P.
33630 * ifcvt.c (dead_or_predicable): Initialize local variable
33632 * input.h (expr_wfl_stack): Remove.
33633 * integrate.c (INTEGRATE_THRESHOLD): Remove.
33634 (setup_initial_hard_reg_value_integration): Likewise.
33635 (initialize_for_inline): Likewise.
33636 (note_modified_parmregs): Likewise.
33637 (integrate_parm_decls): Likewise.
33638 (process_reg_param): Likewise.
33639 (save_parm_insns): Likewise.
33640 (copy_insn_list): Likewise.
33641 (copy_insn_notes): Likewise.
33642 (compare_blocks): Likewise.
33643 (find_block): Likewise.
33644 (inlining): Likewise.
33645 (function_cannot_inline_p): Likewise.
33646 (parmdecl_map): Likewise.
33647 (in_nonparam_insns): Likewise.
33648 (save_for_inline): Likewise.
33649 (FIXED_BASE_PLUS): Likewise.
33650 (expand_inline_function): Likewise.
33651 (copy_rtx_and_substitute): Don't look at map->integrating,
33652 map->inline_target, and inlining, since we are never copying
33654 Don't abort on RTX_INTEGRATED_P.
33656 (output_inline_function): Remove.
33657 * integrate.h (struct inline_map): Remove fields integrating,
33658 block_map, leaf_reg_map, inline_target, and local_return_label.
33659 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
33660 copy_loop_headers, never_reached_warning): Removed.
33661 (any_uncondjump_p): Reject nonlocal goto.
33662 * langhooks-def.h (lhd_types_compatible_p,
33663 lhd_expand_decl, lhd_gimplify_expr): Declare.
33664 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
33665 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
33666 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
33667 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
33668 LANG_HOOKS_GIMPLIFY_EXPR,
33669 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
33670 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
33671 LANG_HOOKS_GIMPLIFY_EXPR,
33672 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
33673 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
33674 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
33675 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
33676 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
33677 LANG_HOOKS_DECL_UNINIT,
33678 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
33679 * langhooks.c: Include tree-simple.h.
33680 (lhd_expand_decl): New.
33681 (lhd_types_compatible_p): New.
33682 (lhd_decl_uninit): Remove.
33683 (lhd_gimplify_expr): New.
33684 * langhooks.h (struct lang_hooks_for_rtl_expansion):
33686 (struct lang_hooks_for_functions): Add field
33687 missing_noreturn_ok_p.
33688 (struct lang_hooks): Add field expand_decl,
33689 types_compatible_p, gimplify_expr and
33690 gimple_before_inlining.
33691 Remove fields decl_uninit and rtl_expand
33692 * opts.c (decode_options): Set flag_tree_ccp,
33693 flag_tree_dce, flag_tree_dom, flag_tree_dse,
33694 flag_tree_pre, flag_tree_ter,
33695 flag_tree_live_range_split, flag_tree_sra,
33696 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
33697 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
33698 OPT_fmudflapth, OPT_fmudflapir,
33699 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
33700 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
33701 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
33702 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
33703 OPT_ftree_points_to_ and OPT_ftree_pre.
33704 * output.h (regno_uninitialized, find_basic_blocks,
33705 cleanup_cfg, delete_unreachable_blocks,
33706 check_function_return_warnings): Remove.
33707 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
33708 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
33709 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
33710 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
33711 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
33712 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
33714 * passes.c (rest_of_decl_compilation):
33715 (rest_of_handle_sibling_calls): Remove.
33716 (rest_of_handle_inlining): Remove.
33717 (rest_of_handle_gcse): Do not run
33718 purge_builtin_constant_p.
33719 (rest_of_compilation): Update.
33720 Do not call copy_loop_headers.
33721 Do rtl-based profiling only when
33722 !flag_tree_based_profiling. Register rtl-based profiling
33724 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
33725 (predicted_by_p): Rename to ...
33726 (rtl_predicted_by_p): .. this one; make global
33727 (tree_predicted_by_p): New.
33728 (dump_prediction): Add FILE argument.
33729 (predict_edge): Rename to ...
33730 (rtl_predict_edge): .. this one.
33731 (tree_predict_edge): New.
33732 (combine_predictions_for_insn): Update calls of predict_edge.
33733 (predict_loops): Break out from ...
33734 (estimate_probability): ... here; update comments; move updating
33735 of unknown probabilities from ...
33736 (estimate_bb_frequencies): ... here.
33737 (combine_predictions_for_bb): New.
33738 (tree_predict_by_opcode): New.
33739 (tree_estimate_probability): New.
33740 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
33741 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
33742 * predict.h: Add include guard.
33743 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
33744 * pretty-print.c (pp_write_text_to_stream): Make extern.
33745 * pretty-print.h (pp_write_text_to_stream): Declare.
33746 * print-rtl.c (print_rtx): Don't print the integrated flag.
33747 Print the return_val flag.
33748 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
33749 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
33750 Remove support for EXPR_WITH_FILE_LOCATION nodes.
33751 (print_node): Print TREE_INVARIANT and TREE_VISITED.
33752 * profile.c: Include cfghooks.h, tree-flow.h.
33753 (profile_hooks): New.
33754 (profile_dump_file): New.
33755 (instrument_edges): Use hooks instead of RTL-specific code.
33756 (instrument_values): Ditto.
33757 (get_exec_counts): Ditto.
33758 (compute_branch_probabilities): Ditto.
33759 (compute_value_histograms): Ditto.
33760 (branch_prob): Ditto.
33761 (find_spanning_tree): Ditto.
33762 (end_branch_prob): Ditto.
33763 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
33764 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
33765 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
33766 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
33767 (tree_register_profile_hooks): New.
33768 (rtl_register_profile_hooks): New.
33769 * ra-rewrite.c (rewrite_program): Clear variable info.
33770 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
33771 * regs.h: Add include guards.
33772 * reload.c (decompose): Clear val using memset.
33773 * rtl.def (CONSTANT_P_RTX): Remove.
33774 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
33775 (copy_loop_headers): Remove.
33776 (struct rtx_def): Replace the integrated flag with the
33778 (maybe_set_first_label_num): Declare.
33779 (init_branch_prob): Move declaration to value-prof.h.
33780 (end_branch_prob): Ditto.
33781 (branch_prob): Ditto.
33782 (never_reached_warning): Don't declare it.
33783 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
33784 (hoist_insn_to_edge): Update to match field insns in
33786 * sbitmap.c (sbitmap_realloc): New.
33787 * sbitmap.h (sbitmap_realloc): Declare.
33788 * sibcall.c: Remove file.
33789 * simplify-rtx.c (simplify_rtx): Do not handle
33791 * stmt.c (parse_output_constraint): Don't warn for read-write
33793 (tail_recursion_args): Use types_compatible_p langhook.
33794 (force_label_rtx): Don't look at inline_function_decl.
33795 (label_rtx): Set LABEL_PRESERVE_P appropriately.
33796 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
33797 (declare_nonlocal_label): Remove.
33798 (expand_goto): Don't handle nonlocal gotos.
33799 (expand_nl_handler_label): Remove.
33800 (expand_nl_goto_receivers): Remove.
33801 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
33802 update_nonlocal_goto_save_area.
33803 (expand_expr_stmt_value): Check TREE_NO_WARNING.
33804 (warn_if_unused_value): Likewise.
33805 (expand_start_loop, expand_loop_continue_here,
33806 expand_end_loop): Don't create loop notes.
33807 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
33808 mark_seen_cases, check_for_full_enumeration_handling): Remove.
33809 (expand_end_case_type): Don't do warn_switch handling.
33810 (pushcase, pushcase_range) Update add_case_node calls.
33811 (add_case_node): Add dont_expand_label argument.
33812 (same_case_target_p): Don't search rtl.
33813 (expand_start_bindings_and_block, expand_end_bindings):
33814 Don't emit block notes when dont_emit_block_notes.
33815 (using_eh_for_cleanups_p): Export.
33816 (expand_return): Allow any typed rhs.
33817 (expand_stack_alloc): New.
33818 (expand_stack_save, expand_stack_restore): New.
33819 (containing_blocks_have_cleanups_or_stack_level): New
33821 (asm_op_is_mem_input): New fn.
33822 (expand_asm_expr): New fn.
33823 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
33825 * stor-layout.c (layout_type): Just return if type is
33827 (update_alignment_for_field): Export.
33828 (variable_size): We don't care about global_bindings_p if
33829 the frontend doesn't want a list of the expressions.
33830 * system.h: Poison INTEGRATE_THRESHOLD.
33831 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
33832 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
33833 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
33834 TV_TREE_SSA_OTHER, TV_TREE_OPS,
33835 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
33836 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
33837 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
33838 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
33839 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
33840 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
33841 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
33842 TV_CONTROL_DEPENDENCES): Define.
33843 * toplev.c: Include tree-alias-common.h
33844 (current_file_decl, flag_mudflap, flag_mudflap_threads,
33845 flag_mudflap_ignore_reads, flag_tree_based_profiling,
33846 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
33847 flag_tree_dce, flag_tree_ch, flag_tree_sra,
33848 flag_tree_combine_temps, flag_tree_ter,
33849 flag_tree_live_range_split, flag_tree_dom,
33850 flag_tree_copyrename, flag_tree_dse): Declare.
33851 (f_options): Add tree-based-profiling, tree-gvn,
33852 tree-pre, tree-ccp, tree-dce,
33853 tree-dominator-opts, tree-copyrename, tree-dse,
33854 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
33855 (wrapup_global_declarations): Don't output nested inlined functions.
33856 (general_init): Call init_tree_optimization_passes.
33857 (process_options): Sorry for -ftree-based-profiling plus
33858 -ftest-coverage or -fprofile-values.
33859 * toplev.h (init_tree_optimization_passes,
33860 flag_tree_based_profiling): Declare.
33861 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
33862 * tree-alias-ander.c: New file.
33863 * tree-alias-ander.h: New file.
33864 * tree-alias-common.c: New file.
33865 * tree-alias-common.h: New file.
33866 * tree-alias-type.c: New file.
33867 * tree-alias-type.h: New file.
33868 * tree-browser.c: New file.
33869 * tree-browser.def: New file.
33870 * tree-cfg.c: New file.
33871 * tree-complex.c: New file.
33872 * tree-dfa.c: New file.
33873 * tree-dump.c (dump_enable_all): New.
33874 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
33875 (dump_node): Remove const from field suffix and swtch.
33876 (dump_files): Add null entry, .generic, .nested, .vcg,
33877 .xml and a match-all entry.
33878 (extra_dump_files, extra_dump_files_in_use,
33879 extra_dump_files_alloced): Declare
33880 (dump_option_value_info): Add raw, details, stats,
33881 blocks, vops, lineno, uid and all.
33882 (dump_register): New.
33883 (get_dump_file_info): New.
33884 (dump_begin): Call it.
33885 Do nothing for TDI_none.
33886 (dump_begin): Include phase number in dump filename.
33887 (dump_enable_all): New.
33888 (dump_switch_p_1): Split out from dump_switch_p.
33889 (dump_switch_p): Handle extra_dump_files.
33890 Start our scan at TDI_none + 1.
33891 If -fdump-tree-all was given, call dump_enable_all.
33892 * tree-dump.h: Include splay-tree.h.
33893 (dump_function, dump_function_to_file, dump_register):
33895 * tree-eh.c: New file.
33896 * tree-flow-inline.h: New file.
33897 * tree-flow.h: New file.
33898 * tree-inline.c: Re-write to handle inlining on GIMPLE.
33899 * tree-inline.h (walk_tree,
33900 walk_tree_without_duplicates): Move to tree.h.
33901 (estimate_num_insns): Declare.
33902 * tree-into-ssa.c: New file.
33903 * tree-iterator.c: New file.
33904 * tree-iterator.h: New file.
33905 * tree-mudflap.c: New file.
33906 * tree-mudflap.h: New file.
33907 * tree-nested.c: New file.
33908 * tree-nomudflap.c: New file.
33909 * tree-nrv.c: New file.
33910 * tree-optimize.c (dump_flags, vars_to_rename,
33911 in_gimple_form, all_passes, pass_gimple,
33912 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
33913 (execute_gimple, execute_rebuild_bind,
33914 gate_all_optimizations, execute_del_cfg,
33915 register_one_dump_file, register_dump_files, dup_pass_1,
33916 init_tree_optimization_passes, execute_todo,
33917 execute_one_pass, execute_pass_list): New.
33918 (clear_decl_rtl): Remove.
33919 (tree_rest_of_compilation): Update to use tree
33921 * tree-outof-ssa.c: New file.
33922 * tree-pass.h: New file.
33923 * tree-phinodes.c: New file.
33924 * tree-pretty-print.c: New file.
33925 * tree-profile.c: New file.
33926 * tree-simple.c: New file.
33927 * tree-simple.h: New file.
33928 * tree-sra.c: New file.
33929 * tree-ssa-alias.c: New file.
33930 * tree-ssa-ccp.c: New file.
33931 * tree-ssa-copy.c: New file.
33932 * tree-ssa-copyrename.c: New file.
33933 * tree-ssa-dce.c: New file.
33934 * tree-ssa-dom.c: New file.
33935 * tree-ssa-dse.c: New file.
33936 * tree-ssa-forwprop.c: New file.
33937 * tree-ssa-live.c: New file.
33938 * tree-ssa-live.h: New file.
33939 * tree-ssa-loop.c: New file.
33940 * tree-ssa-operands.c: New file.
33941 * tree-ssa-operands.h: New file.
33942 * tree-ssa-phiopt.c: New file.
33943 * tree-ssa-pre.c: New file.
33944 * tree-ssa.c: New file.
33945 * tree-ssanames.c: New file.
33946 * tree-tailcall.c: New file.
33947 * tree.c: Include tree-iterator.h, basic-block.h and
33949 (tree_node_kind): Add phi_nodes and ssa names.
33950 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
33951 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
33952 (make_node_stat): Handle PHI_NODE and SSA_NAME.
33953 <'c'> Set TREE_INVARIANT.
33954 (copy_node_stat): Abort if trying to copy a
33956 Clear TREE_VISITED.
33957 Clear annotation field.
33958 (build_constructor): Copy TREE_INVARIANT from vals.
33959 Don't clear TREE_CONSTANT.
33960 (expr_first, expr_last, expr_length): Remove.
33961 (staticp): Pass unknown component references to the language.
33962 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
33963 (skip_simple_arithmetic): Likewise.
33964 (stabilize_reference_1): Likewise.
33965 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
33966 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
33968 (lhd_unsave_expr_now): Remove.
33969 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
33970 (recompute_tree_invarant_for_addr_expr): New.
33971 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
33972 Call recompute_tree_invarant_for_addr_expr.
33973 Set TREE_INVARIANT accordingly.
33974 (build2_stat): Don't handle CALL_EXPR.
33975 (build3_stat): Don't call build2_stat for CALL_EXPRs.
33976 (build_expr_wfl): Remove.
33977 (annotate_with_file_line, annotate_with_locus): New.
33978 (simple_cst_equal): Call simple_cst_list_equal to compare
33979 CONSTRUCTOR_ELTS pointers.
33980 (iterative_hash_expr): Don't hash types associated
33981 with conversions. Instead hash on the signedness of the
33982 toplevel object and the operand of the conversion.
33983 (dump_tree_statistics): Call ssanames_print_statistics
33984 and phinodes_print_statistics.
33985 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
33986 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
33987 needs_to_live_in_memory): New.
33988 (initializer_zerop): Handle VECTOR_CST. Don't check
33989 AGGREGATE_TYPE_P for CONSTRUCTOR.
33990 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
33991 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
33992 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
33993 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
33994 (CALL_EXPR): Add another operand.
33995 (EXPR_WITH_FILE_LOCATION): Remove.
33996 (SWITCH_EXPR): Add another operand.
33997 * tree.h: Update various comments.
33998 (union tree_ann_d): Forward declare.
33999 (struct tree_common): Add fields nowarning_flag,
34000 invariant_flag and visited.
34001 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
34002 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
34003 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
34004 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
34005 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
34006 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
34007 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
34008 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
34009 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
34010 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
34011 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
34012 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
34013 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
34014 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
34015 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
34016 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
34017 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
34018 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
34019 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
34020 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
34021 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
34022 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
34023 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
34024 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
34025 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
34026 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
34027 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
34028 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
34029 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
34030 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
34031 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
34032 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
34033 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
34034 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
34036 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
34037 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
34038 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
34039 EXPR_WFL_SET_LINECOL): Remove.
34040 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
34041 make_phi_node, init_phinodes, fini_phinodes,
34042 release_phi_node, phinodes_print_statistics,
34043 init_ssanames, fini_ssanames, make_ssa_name,
34044 release_ssa_name, ssanames_print_statistics,
34045 annotate_with_file_line, build_empty_stmt,
34046 annotate_with_locus, expr_only, categorize_ctor_elements,
34047 count_type_elements, add_var_to_bind_expr, is_essa_node,
34048 expand_stack_alloc, expand_stack_save,
34049 expand_stack_restore, add_case_node, operand_equal_p,
34050 nondestructive_fold_unary_to_constant,
34051 nondestructive_fold_binary_to_constant,
34052 fold_read_from_constant_string, int_const_binop,
34053 strip_float_extensions, simplify_builtin, c_strlen,
34054 recompute_tree_invarant_for_addr_expr,
34055 needs_to_live_in_memory, make_vector,
34056 setjmp_vars_warning, update_alignment_for_field,
34057 expand_asm_expr, asm_op_is_mem_input,
34058 containing_blocks_have_cleanups_or_stack_level,
34059 create_artificial_label, gimplify_function_tree,
34060 get_name, unshare_expr, walk_tree,
34061 walk_tree_without_duplicates, in_gimple_form): Declare.
34062 (struct tree_exp): Add fields locus and block.
34063 (struct tree_ssa_name, struct edge_def, struct
34064 tree_phi_node, struct tree_eref_common, struct
34065 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
34066 union alias_var_def, struct tree_statement_list_node,
34067 struct tree_statement_list, enum operand_equal_flag): Declare.
34068 (enum tree_node_structure_enum): Add TS_SSA_NAME,
34069 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
34071 (union tree_node): Add fields ssa_name, phi, eref, ephi,
34072 euse and stmt_list.
34073 (function_cannot_inline_p, uninitialized_vars_warning,
34074 save_for_inline, output_inline_function, all_cases_count,
34075 check_for_full_enumeration_handling,
34076 declare_nonlocal_label): Remove.
34077 (enum tree_dump_index): Add TDI_none, TDI_tu,
34078 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
34079 * unroll.c (unroll_loop): Don't clear map->inline_target.
34080 * unwind-sjlj.c (uw_install_context): Make a proper static inline
34082 * value-prof.c (value_prof_hooks): New.
34083 (find_values_to_profile): Rename to rtl_find_values_to_profile.
34084 Move rtl-specific bits in from branch_prob.
34085 (value_profile_transformations): Rename to
34086 rtl_value_profile_transformations.
34087 (struct value_prof_hooks): New.
34088 (rtl_value_prof_hooks): New.
34089 (rtl_register_value_prof_hooks): New.
34090 (tree_find_values_to_profile): New stub.
34091 (tree_value_profile_transformations): New stub.
34092 (tree_value_prof_hooks): New stub.
34093 (tree_register_value_prof_hooks): New stub.
34094 (find_values_to_profile): New.
34095 (value_profile_transformations): New.
34096 * value-prof.h: Add multiple inclusion guard.
34097 (struct histogram_value): Change rtx fields to void *.
34098 (rtl_register_value_prof_hooks): New declaration.
34099 (tree_register_value_prof_hooks): New declaration.
34100 (find_values_to_profile): New declaration.
34101 (free_profiled_values): New declaration.
34102 (value_profile_transformations): New declaration.
34103 (struct profile_hooks): New declaration.
34104 (init_branch_prob): Declaration moved from rtl.h.
34105 (branch_prob): Declaration moved from rtl.h.
34106 (end_branch_prob): Declaration mooved from rtl.h.
34107 (tree_register_profile_hooks): New declaration.
34108 (rtl_register_profile_hooks): New declaration.
34109 (tree_profile_hooks): New declaration.
34110 (rtl_profile_hooks): New declaration.
34111 * varasm.c: Include tree-mudflap.h.
34112 (TRAMPOLINE_ALIGNMENT): Remove.
34113 (make_decl_rtl): Call mudflap_enqueue_decl.
34114 (assemble_static_space):
34115 (assemble_trampoline_template): Set and return
34116 TRAMPOLINE_ALIGNMENT.
34117 * varray.c (element): Add GENERIC_PTR_NOGC entry.
34118 Add entry for 'tree *'.
34119 Add entry for struct edge_def *.
34120 (varray_copy): New.
34121 * varray.h (enum varray_data_enum): Add
34122 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
34123 VARRAY_DATA_TREE_PTR.
34124 (union varray_data_tag): Corresponding changes.
34125 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
34126 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
34127 VARRAY_EDGE, VARRAY_TREE_PTR,
34128 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
34129 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
34130 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
34132 * config/*/*: Various updates for changed macros, tree
34133 codes, etc. Check ChangeLog.tree-ssa.
34135 * doc/cfg.texi: New file.
34136 * doc/tree-ssa.texi: New file.
34137 * doc/c-tree.texi: Document new codes.
34138 * doc/gccint.texi: Include new files.
34139 * doc/install.texi: Document new features.
34140 * doc/invoke.texi: Document new switches.
34141 * doc/passes.texi: Document new passes.
34142 * doc/rtl.texi: Update changed RTL codes.
34143 * doc/sourcebuild.texi: Update build instructions.
34144 * doc/standards.texi: Document Fortran changes.
34145 * doc/tm.texi: Update.
34147 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
34149 Replace several arrays with a struct of arrays.
34150 * combine.c (struct reg_stat): New.
34151 (init_reg_last_arrays): Renamed to...
34152 (init_reg_last): ...this. Callers adjusted.
34154 (combine_instructions): Allocate it and use it.
34155 (reg_last_death, reg_last_set, reg_last_set_value,
34156 reg_last_set_label, reg_last_set_table_tick,
34157 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
34158 reg_last_set_mode, reg_last_set_nonzero_bits,
34159 reg_last_set_sign_bit_copies): Replace throughout
34160 with items of reg_stat.
34162 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
34164 PR optimization/15100
34165 * combine.c (distribute_notes): Don't create a dangling
34166 REG_LIBCALL/REG_RETVAL note.
34168 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
34170 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
34172 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
34175 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
34177 * doc/md.texi (Standard Names): Fix typo in vec_init description.
34179 2004-05-11 Geoffrey Keating <geoffk@apple.com>
34181 * doc/gty.texi (GTY Options): Clarify example.
34183 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
34185 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
34186 Add const qualifier to altivec vector type if one is needed.
34188 2004-05-11 Paul Brook <paul@codesourcery.com>
34190 * flags.h (flag_short_enums): Update comment.
34191 * opts.c (decode_options): Set flag_short_enums to 2.
34192 * toplev.c (flag_short_enums): Update comment.
34193 (process_options): Call default_short_enums target hook.
34195 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
34198 * config/rs6000/altivec.md (altivec_dssall):
34199 Change to unspec_volatile.
34200 (altivec_dss): Likewise.
34202 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
34204 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
34206 ("one_cmplv8hi2"): Same.
34207 ("one_cmplv4si2"): Same.
34209 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
34212 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
34213 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
34214 into account. Compute the correct number of general registers
34215 for the return value. Generate a special push/pop sequence when
34216 failing to get a temporary register for non SHmedia epilogue.
34217 (sh_expand_epilogue): Add an argument to show whether it's for
34218 sibcall or not. Set the 3rd argument of output_stack_adjust to
34220 (sh_need_epilogue): Call sh_expand_epilogue with 0.
34221 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
34223 (epilogue): Call sh_expand_epilogue with 0.
34225 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
34227 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
34228 goto a cleanup label. After the cleanup, free the allocated memory.
34230 2004-05-10 Ziemowit Laski <zlaski@apple.com>
34232 * config/rs6000/altivec.h (vec_sld): Add overloads for
34233 argument/return types of 'vector bool int', 'vector bool short'
34234 and 'vector bool char'.
34236 2004-05-10 Zack Weinberg <zack@codesourcery.com>
34238 * c-decl.c (store_parm_decls_newstyle): Correct test for a
34241 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
34243 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
34244 treating missing ones as "".
34245 * config/mips/mips.md: Remove constraints from match_operands and
34246 match_scratches if they appear in define_expands (except reload*),
34247 define_peephole2s, define_splits or attribute specifications.
34248 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
34249 constraint strings.
34251 2004-05-10 Alan Modra <amodra@bigpond.net.au>
34253 * config/rs6000/rs6000.c (function_arg_boundary): Always align
34255 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
34256 vectors by refererence. Align the same for TARGET_64BIT to a 16
34257 byte boundary. Remove useless code. Add function comment.
34258 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
34259 call to where it belongs.
34260 (function_arg_partial_nregs): Return true for all TARGET_32BIT
34261 -mabi=no-altivec AltiVec vectors. Fix debug output.
34262 (rs6000_va_arg): Adjust for AltiVec change.
34264 2004-05-10 Paul Brook <paul@codesourcery.com>
34266 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
34267 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
34268 (TARGET_DOUBLEWORD_ALIGN): Use it.
34269 (WCHAR_TYPE): Define.
34270 (WCHAR_SIZE_TYPE): Define.
34271 (SIZE_TYPE): Define.
34273 2004-05-10 Alan Modra <amodra@bigpond.net.au>
34275 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
34276 when size is 8 bytes.
34277 (function_arg_advance): Account for stack space used by AltiVec
34278 args when -mabi=altivec. Simplify alignment calculations. For
34279 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
34280 (function_arg): Similarly.
34281 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
34283 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
34284 Correct alignment, and align before testing reg count. Remove
34285 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
34286 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
34288 (rs6000_function_value): .. not here before call.
34290 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
34292 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
34294 2004-05-09 Zack Weinberg <zack@codesourcery.com>
34297 * c-decl.c (current_file_decl): Rename to all_translation_units,
34299 (pop_scope): If popping file_scope, construct a
34300 TRANSLATION_UNIT_DECL and make it the context of all the
34301 symbols in the scope.
34302 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
34303 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
34304 anything to current_file_decl.
34305 (pushdecl_top_level): Likewise.
34306 (store_parm_decls_newstyle): Adjust check for nested function.
34307 (c_write_global_declarations): Update for renamed variable.
34309 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
34311 * config/rs6000/rs6000-protos.h
34312 (rs6000_conditional_register_usage): Protoize.
34314 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
34316 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
34319 2004-05-08 Roger Sayle <roger@eyesopen.com>
34321 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
34322 where op is a comparison operator and C1 and C2 are integer constants
34323 into a range check.
34324 (fold): Call fold_div_compare.
34326 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
34328 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
34329 problems with earlier versions of the GNU compiler.
34331 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
34333 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
34336 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
34337 (rs6000_hard_regno_mode_ok): New.
34338 (rs6000_init_hard_regno_mode_ok): New.
34339 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
34341 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
34344 2004-05-07 Ziemowit Laski <zlaski@apple.com>
34346 * config/rs6000/altivec.h (vector, pixel, bool): Do not
34347 define as macros #ifdef __APPLE_ALTIVEC__.
34349 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
34351 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
34352 Generate appropriate parallels for vector arguments
34353 passed to vararg functions. (function_arg): make the call
34354 to rs6000_mixed_function_arg for vector args as needed.
34356 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
34358 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
34359 EABI_FLOAT_VARARGS_P.
34361 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
34363 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
34364 * config/mips/mips.c (override_options): Disable branch likely
34365 instructions if TUNE_MIPS5500.
34367 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
34369 * config/mips/mips.c (override_options): Allow the hi and lo registers
34370 to store any integral mode, not just MODE_INTs.
34372 2004-05-07 Paul Brook <paul@codesourcery.com>
34374 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
34375 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
34376 (TARGET_DOUBLEWORD_ALIGN): Use it.
34377 (WCHAR_TYPE): Define.
34378 (WCHAR_SIZE_TYPE): Define.
34379 (SIZE_TYPE): Define.
34381 2004-05-07 Uros Bizjak <uros@kss-loka.si>
34383 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
34384 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
34386 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
34388 * loop-doloop.c (doloop_valid_p): Make sure that body
34391 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
34393 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
34395 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
34396 (sparc_skip_caller_unimp): New global variable.
34397 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
34398 Use it instead of SKIP_CALLERS_UNIMP_P.
34399 * config/sparc/sparc.md (call expander): Add sanity check.
34400 (call_address_struct_value_sp32): Re-sync with expander.
34401 (call_symbolic_struct_value_sp32): Likewise.
34402 (return peepholes): Use 'sparc_skip_caller_unimp' instead
34403 of custom predicate.
34405 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
34408 * c-pragma.c (handle_pragma_redefine_extname): Only change
34409 the assembler name of FUNCTION_DECLs and VAR_DECLs.
34411 2004-05-07 Uros Bizjak <uros@kss-loka.si>
34413 * optabs.h (enum optab_index): Add new OTI_log1p.
34414 (log1p_optab): Define corresponding macro.
34415 * optabs.c (init_optabs): Initialize log1p_optab.
34416 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
34418 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
34420 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
34421 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
34423 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
34425 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
34426 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
34428 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
34429 x87's fyl2xp1 instruction.
34430 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
34431 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
34432 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
34433 log1p and log1pl built-ins as inline x87 intrinsics.
34435 2004-05-07 Loren James Rittle <ljrittle@acm.org>
34437 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
34438 * config/arm/freebsd.h: Likewise.
34439 * config/ia64/freebsd.h: Likewise.
34440 * config/sparc/freebsd.h: Likewise.
34442 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
34444 PR optimization/15296
34445 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
34446 getting last consecutive label at a branch.
34447 (relax_delay_slots): Similar, near top of loop.
34449 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34452 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
34453 register to general register.
34455 2004-05-07 Alan Modra <amodra@bigpond.net.au>
34457 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
34458 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
34459 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
34460 (STACK_BOUNDARY): Delete.
34462 2004-05-06 Stuart Hastings <stuart@apple.com>
34464 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
34465 mistakenly clobbered by 1.423.
34467 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
34469 * doc/invoke.texi: Document -mvr4130-align.
34470 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
34471 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
34472 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
34473 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
34474 * config/mips/mips.md: Include sched-int.h.
34475 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
34476 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
34477 (override_options): Enable -mvr4130-align at -O3 and above.
34478 (mips_sim_insn): New variable.
34479 (mips_sim): New structure.
34480 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
34481 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
34482 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
34483 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
34484 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
34485 (mips_reorg): Call vr4130_align_insns.
34486 (vr4130_last_insn): New variable.
34487 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
34488 (vr4130_swap_insns_p, vr4130_reorder): New functions.
34489 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
34490 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
34491 (mips_use_dfa_pipeline_interface): Return true for the same.
34492 * config/mips/4130.md: New file.
34493 * config/mips/mips.md: Include it. Add a peephole2 to convert
34494 "mult;mflo" into "mtlo;macc".
34495 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
34497 (*msac_using_macc): New pattern.
34499 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
34501 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
34502 (ir_vr55_hilo): Split into...
34503 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
34504 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
34505 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
34506 Add various multiplication bypasses.
34507 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
34510 2004-05-06 Uros Bizjak <uros@kss-loka.si>
34512 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
34515 2004-05-05 Uros Bizjak <uros@kss-loka.si>
34517 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
34518 (fmod_optab, drem_optab): Define corresponding macros.
34519 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
34520 * genopinit.c (optabs): Implement fmod_optab and drem_optab
34521 using fmod?f3 and drem?f3 patterns.
34522 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
34523 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
34524 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
34525 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
34526 flag_unsafe_math_optimizations is set.
34528 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
34529 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
34531 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
34532 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
34534 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
34535 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
34536 fprem and fprem1 instructions.
34537 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
34538 Rename insn definition to x86_fnstsw_1.
34539 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
34541 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
34542 and fmodl built-ins as inline x87 intrinsics.
34543 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
34544 and dreml built-ins as inline x87 intrinsics.
34546 2004-05-05 Roger Sayle <roger@eyesopen.com>
34548 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
34550 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
34553 * doc/invoke.texi (Spec Files): Remove documentation of %c.
34555 2004-05-05 Chris Demetriou <cgd@broadcom.com>
34557 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
34560 2004-05-06 Paul Brook <paul@codesourcery.com>
34562 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
34563 (arm_coproc_mem_operand): ... To this.
34564 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
34565 (arm_legitimate_index_p): Ditto.
34566 (vfp_mem_operand): Rename ...
34567 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
34568 (vfp_secondary_reload_class): Use it.
34569 (output_move_double): Use doubleword load/store instructions.
34570 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
34571 * config/arm/arm.h (TARGET_LDRD): Define.
34572 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
34573 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
34574 New splitter for invalid doubleword loads.
34575 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
34576 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
34577 * doc/md.texi: Document Uy constraint.
34579 2004-05-05 Jan Hubicka <jh@suse.cz>
34582 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
34585 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
34588 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
34589 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
34591 2004-05-05 Mike Stump <mrs@apple.com>
34593 * config/darwin-c.c (add_framework): Copy the directory name as it
34594 can be freed later. Also, ensure we always allocate enough room
34595 for the cached framework information.
34596 (find_subframework_header): Keep track of the directory where the
34597 subframework header was found.
34598 (framework_construct_pathname): Speed up by not trying to re-add a
34600 * cppfiles.c (search_path_exhausted): Arrange for the missing
34601 header callback to be able to set the directory where the header
34603 (cpp_get_dir): Add.
34604 * cpplib.h (missing_header_cb): Add a parameter.
34605 (cpp_get_dir): Add.
34607 2004-05-03 Mike Stump <mrs@apple.com>
34609 * doc/invoke.texi (Directory Options): Document -iquote.
34610 * doc/cpp.texi: Likewise.
34611 * doc/cppopts.texi: Likewise.
34612 * c-opts.c (c_common_missing_argument): Add -iquote processing.
34613 (c_common_handle_option): Likewise.
34614 * c.opt (iquote): Add.
34615 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
34616 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
34618 * c-opts.c (case OPT_I): Deprecate -I- support.
34619 * doc/invoke.texi: Likewise.
34620 * doc/cpp.texi: Likewise.
34621 * doc/cppopts.texi: Likewise.
34623 2004-05-05 Steven Bosscher <stevenb@suse.de>
34625 * basic-block.h (free_basic_block_vars): Update prototype.
34626 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
34628 (life_analysis): Update call.
34629 * ifcvt.c (if_convert): Likewise.
34630 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
34631 * passes.c (rest_of_handle_final): Likewise.
34632 (rest_of_compilation): Likewise.
34633 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
34635 * emit-rtl.c (next_real_insn): Use INSN_P.
34636 (prev_real_insn): Likewise.
34638 2004-05-05 Eric Christopher <echristo@redhat.com>
34640 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
34643 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
34645 * config/rs6000/rs6000.c (build_opaque_vector_type):
34647 (rs6000_init_builtins): Use it.
34649 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
34651 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
34652 (func_table): Change type from char ** to vms_func_ref.
34653 (write_rtnbeg): Update to reflect func_table change. Use
34654 fde->funcdef_number instead of rtnnum in output.
34655 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
34657 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
34658 Richard Henderson <rth@redhat.com>
34662 * c-common.c (vector_types_convertible_p): New function.
34663 * c-typeck.c (comptypes): Recurse on vector types.
34664 (convert_for_assignment): Use vector_types_convertible_p.
34665 (digest_init): Use vector_types_convertible_p to check
34666 validness of constant vector initializers; otherwise treat
34668 * tree.c (make_or_reuse_type): New.
34669 (build_common_tree_nodes): Use it.
34670 * cp/call.c (standard_conversion): Likewise.
34671 * cp/typeck.c (comptypes): Recurse on vector types.
34672 (convert_for_assignment): Use vector_types_convertible_p.
34674 2004-05-04 Chris Demetriou <cgd@broadcom.com>
34676 * config/mips/mips.c (override_options): Default to no
34677 generation of branch-likely operations when tuning for
34678 CPUs where they tend to have a negative performance impact
34681 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
34683 * expr.c (store_constructor_field): Don't call store_constructor
34684 if bitsize is not a multiple of a byte.
34686 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
34688 * reload1.c (inherit_piecemeal_p): New function.
34689 (emit_reload_insns): When reloading a group of hard registers, use
34690 inherit_piecemeal_p to decide whether the values of individual hard
34691 registers can be inherited.
34693 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
34695 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
34696 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
34697 * config/t-linux (LIB2ADDEHDEP): Likewise.
34699 2004-05-04 Paul Brook <paul@codesourcery.com>
34701 * config/arm/crti.asm: Push an even number of registers.
34702 * config/arm/crtn.asm: And restore them. Load via sp.
34704 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
34706 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
34707 Collect overhead information.
34708 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
34709 parameter and pass it through.
34710 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
34711 MEM_STAT_DECL parameter and pass it through.
34712 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
34713 MEM_STAT_DECL parameter and pass it through.
34715 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
34717 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
34719 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
34721 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
34722 rs6000_hard_regno_nregs.
34724 2004-05-03 Eric Christopher <echristo@redhat.com>
34726 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
34727 prologue insn instead of setting up call.
34728 (s390_emit_epilogue): Ditto.
34729 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
34730 (define_constants): Add numbers for above patterns.
34732 2004-05-03 Eric Christopher <echristo@redhat.com>
34734 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
34735 * config/s390/s390.c (s390_conditional_register_usage): ...here.
34736 * config/s390/s390-protos.h: Prototype.
34738 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
34740 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
34743 2004-05-03 Eric Christopher <echristo@redhat.com>
34745 * config/mips/mips.md: Fix branch length attribute definition.
34747 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
34749 * config.gcc: Remove --enable-altivec support.
34751 * config/rs6000/altivec-defs.h: Remove.
34753 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
34755 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
34756 * fixinc/fixincl.x: Regenerate.
34758 2004-05-03 Uros Bizjak <uros@kss-loka.si>
34760 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
34762 (log?f2, log10?f2, log2?f2): Reimplement expanders with
34763 float_truncate insn.
34764 (*fxtractsf3, *fxtractdf3): Remove insn definition.
34765 (logb?f2): Reimplement expanders with float_truncate insn.
34767 2004-05-03 Graham Stott <graham.stott@btinternet.com>
34770 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
34771 force_type_die for CONST_DECL.
34773 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
34774 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
34776 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
34777 tm-dwarf2.h to tm_file.
34778 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
34779 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
34780 (ASM_DEBUG_SPEC): Delete.
34782 2004-05-03 Uros Bizjak <uros@kss-loka.si>
34784 * optabs.h (enum optab_index): Add new OTI_expm1.
34785 (expm1_optab): Define corresponding macro.
34786 * optabs.c (init_optabs): Initialize expm1_optab.
34787 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
34789 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
34791 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
34792 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
34794 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
34795 to implement expm1, expm1f and expm1l built-ins as inline x87
34798 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
34800 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
34801 * config/frv/frv.md (*return_true, *return_false): New patterns.
34803 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
34805 * rtl.h (PHI_NODE_P): Remove.
34807 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
34809 PR middle-end/14988
34810 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
34811 when passed -2 as 'align'.
34812 (put_var_into_stack): Use 'bool' as the type for the three local
34813 predicates. Adjust calls to put_reg_into_stack.
34814 When passed a CONCAT, instruct put_reg_into_stack to use
34815 a consecutive stack slot for the second part.
34816 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
34817 'consecutive_p' parameter. Turn the three predicates into 'bool'
34818 parameters. Retrieve the register mode from 'reg'.
34819 When consecutive_p is true, instruct assign_stack_local_1 to use
34820 BITS_PER_UNIT alignment.
34821 (put_addressof_into_stack): Use 'bool' as the type for the two
34822 local predicates. Adjust call to put_reg_into_stack.
34824 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34826 * fold-const.c (fold_convert_const, fold): Add missing
34827 FIX_ROUND_EXPR case.
34829 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
34831 * configure.ac (FLEX, BISON): Only use tools from the build tree
34832 if build equals host.
34833 * configure: Rebuilt.
34835 * config/frv/frv-protos.h (frv_expand_epilogue,
34836 frv_expand_fdpic_call): Add bool argument.
34837 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
34838 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
34839 (frv_expand_epilogue): Use new argument to decide whether to emit
34840 return instruction or copy the return address to LR.
34841 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
34843 (sibcall_operand): New.
34844 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
34845 PLUS nor LABEL_REF. Add sibcall_operand.
34846 * config/frv/frv.md (call, call_value): Pass false to
34847 frv_expand_fdpic_call.
34848 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
34849 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
34850 sibcall_value_internal, sibcall_value_fdpicdi): New.
34851 (return_unsigned_true, return_unsigned_false): New.
34852 (epilogue): Adjust call to frv_expand_epilogue.
34853 (sibcall_epilogue): New.
34855 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
34856 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
34857 before redefining them.
34859 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34861 * builtins.c (fold_fixed_mathfn): New function.
34862 (fold_builtin_lround, fold_builtin): Use it.
34864 2004-05-01 Jakub Jelinek <jakub@redhat.com>
34866 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
34867 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
34869 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
34871 * config/cris/cris.h: Revert my "fix comment typos" patch.
34873 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
34875 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
34877 2004-05-01 Falk Hueffner <falk@debian.org>
34879 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
34880 builtin_insll): Disallow 0 as first input operand.
34882 2004-05-01 Falk Hueffner <falk@debian.org>
34884 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
34886 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
34888 PR middle-end/15054
34889 * expr.c (expand_expr_real): Do not call preserve_temp_slots
34890 on a TARGET_EXPR temp.
34891 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
34892 TARGET_EXPR temp slots.
34894 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
34896 * simplify-rtx.c (simplify_ternary_operation): When
34897 converting an IF_THEN_ELSE to a relational op, return
34900 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34902 * builtins.c (fold_builtin_round): Fix comment typo.
34903 (fold_builtin_lround): New function.
34904 (fold_builtin): Use it.
34906 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
34909 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
34910 more like the one in config/dbxelf.h.
34912 2004-04-30 Zack Weinberg <zack@codesourcery.com>
34914 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
34915 and adjust definition accordingly.
34916 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
34917 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
34918 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
34921 2004-04-30 Jason Merrill <jason@redhat.com>
34924 * config/i386/winnt.c (associated_type): Look for attributes on
34925 the TYPE_MAIN_VARIANT of *this.
34926 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
34927 apply the attributes to the variants.
34929 2004-04-30 Paul Brook <paul@codesourcery.com>
34931 * config.gcc: Simplify arm --with-{cpu,tune} test.
34932 * config/arm/arm-cores.def: Document whitespace restrictions.
34934 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
34937 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
34939 2004-04-30 Brian Ford <ford@vss.fsi.com>
34940 DJ Delorie <dj@redhat.com>
34942 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
34943 (DWARF2_DEBUGGING_INFO): Define to enable.
34944 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
34946 * configure.ac (Target-specific assembler checks)
34947 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
34949 * configure: Regenerate.
34950 * config.in: Likewise.
34952 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
34953 (ASM_OUPUT_DWARF_OFFSET): Define.
34955 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
34957 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
34958 (s390_emit_call): New function prototype added.
34959 (s390_tls_get_offset): Function removed.
34960 * config/s390/s390.c (s390_function_ok_for_sibcall,
34961 s390_call_saved_register_used_p): New functions.
34962 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
34963 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
34964 (s390_emit_tls_call_insn): New function.
34965 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
34967 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
34968 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
34970 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
34971 register number used to hold the target address for sibcalls.
34972 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
34974 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
34975 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
34976 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
34978 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
34979 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
34980 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
34981 ("epilogue"): Changed the call to s390_emit_epilogue to use the
34984 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
34986 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
34987 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
34988 reg-stack.c, varasm.c, config/alpha/ev4.md,
34989 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
34990 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
34991 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
34992 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
34993 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
34994 config/ia64/itanium2.md, config/ip2k/ip2k.c,
34995 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
34996 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
34999 2004-04-30 Paul Brook <paul@codesourcery.com>
35001 * config.gcc: Default ep9312 to hard-float.
35002 * config/arm/arm-cores.def: Add ARCH field.
35003 * config/arm/arm.c (FL_FOR_ARCH*): Define.
35004 (arm_arch_cirrus): New variable.
35005 (all_cores): Set and use arch.
35006 (all_architectures): Ditto.
35007 (arm_arch_name): New variable.
35008 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
35009 Set and use arm_arch_cirrus.
35010 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
35011 (enum processor_type): Update ARM_CORE define.
35012 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
35013 (CPP_SPEC): Remove %(cpp_cpu_arch).
35014 (CPP_ARCH_DEFAULT_SPEC): Remove.
35015 (CPP_CPU_ARCH_SPEC): Remove.
35016 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
35017 (FPUTYPE_DEFAULT): Don't define here.
35019 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
35021 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
35024 2004-04-30 Paul Brook <paul@codesourcery.com>
35026 * arm.c (arm_needs_doubleword_align): Use mode alignment.
35028 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
35030 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
35032 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
35035 2004-04-30 Uros Bizjak <uros@kss-loka.si>
35037 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
35038 atan2?f3 expanders.
35040 2004-04-29 Nick Clifton <nickc@redhat.com>
35043 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
35044 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
35045 Delete static from definition.
35046 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
35048 2004-04-30 Uros Bizjak <uros@kss-loka.si>
35050 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
35051 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
35052 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
35053 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
35055 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
35057 * commom.opt (Wfatal-errors): Add it.
35058 * diagnostic.c (flag_fatal_errors): Define it.
35059 (diagnostic_action_after_output): Check for flag_fatal_errors.
35060 * flags.h (flag_fatal_errors): Declare it.
35061 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
35062 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
35064 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
35066 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
35067 blocks which have kill flag set.
35069 2004-04-29 Ben Elliston <bje@au.ibm.com>
35071 * configure.ac (--with-as): Abort if user-supplied assembler
35072 cannot be executed.
35073 (--with-ld): Likewise for the linker.
35074 * configure: Regenerate.
35076 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35078 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
35079 isn't NULL before using it.
35081 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
35084 * config/mips/mips.md (load_df_low): Use default length.
35085 (load_df_high, store_df_high): Likewise.
35087 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
35089 * config/mips/mips.md, config/mips/sb1.md,
35090 config/rs6000/rs6000.c: Fix comment typos.
35092 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
35094 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
35097 2004-04-29 Douglas B Rupp <rupp@gnat.com>
35099 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
35100 (delete_if_ordinary): Use above macro.
35101 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
35103 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
35105 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
35107 * c-decl.c (get_parm_info): Use the correct tag keywords when
35108 warning about type declarations in prototypes.
35110 2004-04-29 Paul Brook <paul@codesourcery.com>
35112 * config.gcc: Pull list of cores from arm-cores.def.
35114 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
35116 * combine.c (combine_simplify_rtx): Adjust call to use
35117 simplify_relational_operation. Do not use SELECT_CC_MODE
35118 when a comparison already has a MODE_CC mode.
35120 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
35122 (simplify_set): simplify_relational_operation may now
35123 return another relational expression.
35124 * cse.c (fold_rtx): simplify_relational_operation now
35125 takes of computing the comparison mode.
35126 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
35128 (do_compare_rtx_and_jump): Likewise.
35129 * integrate.c (subst_constants): simplify_relational_operation
35130 may now return another relational expression.
35131 * simplify-rtx.c (simplify_gen_relational): Move most code to
35132 the new simplify_relational_operation and
35133 simplify_relational_operation_1 functions.
35134 (simplify_relational_operation): Rewritten.
35135 (simplify_relational_operation_1): New function.
35136 (simplify_ternary_operation): simplify_relational_operation
35137 may now return another relational expression.
35138 (simplify_rtx): Remove unnecessary temp variable.
35140 2004-04-29 Uros Bizjak <uros@kss-loka.si>
35142 * reg-stack.c (swap_to_top): New function.
35143 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
35145 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
35146 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
35149 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
35150 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
35151 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
35153 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
35154 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
35157 2004-04-28 Serge Belyshev <1319@bot.ru>
35160 * coverage.c (read_counts_file): Fix usage of warning () call.
35161 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
35163 2004-04-28 Ben Elliston <bje@au.ibm.com>
35165 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
35166 options with "-" in the option index.
35167 (SPARC Options): Likewise.
35168 (M32R/D Options): Likewise.
35170 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35172 * convert.c (convert_to_integer): Convert (long)round -> lround,
35175 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
35177 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
35178 Return false if we do not have fp register.
35179 (addrs_ok_for_quad_peep): Rename to ...
35180 (mems_ok_for_quad_peep): this.
35181 Add check for volatile memory.
35182 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
35184 (mems_ok_for_quad_peep): this.
35185 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
35187 (lfq_power2): New instruction.
35188 (stfq_power2): Likewise.
35190 2004-04-28 Jan Hubicka <jh@suse.cz>
35193 * function.c (do_warn_unused_parameter): Break out form ...
35194 (expand_function_end): ... here; warn only when not using cgraphunit.
35195 * function.h (do_warn_unused_parameter): Declare.
35196 * cgraphunit.c: Include function.h.
35197 (cgraph_finalize_function): Do unused parameter warning.
35198 * Makefile.in (cgraphunit.o): Depend on function.h
35200 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
35202 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
35203 calling install-info on $(DESTDIR)$(infodir)/dir already being
35206 2004-04-28 Paul Brook <paul@codesourcery.com>
35208 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
35210 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
35212 * gcse.c (find_moveable_store): Do not accept store insns with
35213 REG_EH_REGION note.
35215 2004-04-28 Paul Brook <paul@codesourcery.com>
35217 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
35218 * function.c (assign_temp): Ditto.
35219 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
35221 2004-04-28 Paul Brook <paul@codesourcery.com>
35223 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
35225 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
35227 * var-tracking.c (variable_different_p): Add a parameter
35228 compare_current_location, compare current location of variable parts
35230 (dataflow_set_different_1): Pass compare_current_location == false.
35231 (dataflow_set_different_2): Pass compare_current_location == false.
35232 (emit_notes_for_differences_1): Pass compare_current_location == true.
35234 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
35236 * config/s390/s390.md ("casesi"): Mark jump table access as
35237 non-trapping and unchanging.
35239 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35242 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
35244 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
35245 number for indexing hard_regno_nregs array.
35247 2004-04-27 Geoffrey Keating <geoffk@apple.com>
35249 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
35250 * config/darwin-crt2.c: Only have contents on __ppc__.
35252 2004-04-27 Bob Wilson <bob.wilson@acm.org>
35254 * config/xtensa/xtensa.c (call_insn_operand): Check
35255 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
35256 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
35257 * config/xtensa/xtensa.md (call, call_value): Likewise.
35259 2004-04-27 Wu Yongwei <adah@sh163.net>
35261 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
35262 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
35263 (__gthread_mutex_init_function): Replace CreateMutex with
35264 initialization of custom mutex using CreateSemaphore.
35265 (__gthread_mutex_lock): Use InterlockedIncrement.
35266 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
35267 (__gthread_mutex_unlock): Use InterlockedDecrement and
35268 ReleaseSemaphore to unlock
35269 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
35270 __gthread_mutex_lock, __gthread_mutex_trylock,
35271 __gthread_mutex_unlock): Adjust to match inline versions in
35274 2004-04-27 Paul Brook <paul@codesourcery.com>
35276 * config/arm/arm.c (arm_promote_prototypes): New function.
35277 (TARGET_PROMOTE_PROTOTYPES): Use it.
35279 2004-04-27 Paul Brook <paul@codesourcery.com>
35281 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
35283 2004-04-26 Bernard Giroud <bgiroud@free.fr>
35285 * config/alpha.c (alpha_end_function): For OpenVMS gas,
35286 correctly output .pdesc directive before .end.
35288 2004-04-26 James E Wilson <wilson@specifixinc.com>
35291 * config/ia64/ia64.md (movxf): New local op0. Handle case where
35292 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
35294 2004-04-26 Zack Weinberg <zack@codesourcery.com>
35296 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
35297 * config/pa/pa-hpux10.h: Likewise.
35298 * config/pa/pa-hpux11.h: Likewise.
35300 2004-04-26 Geoffrey Keating <geoffk@apple.com>
35302 * doc/invoke.texi (Overall Options): Document default for -o
35305 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
35307 * builtins.c (expand_builtin_update_setjmp_buf): New function.
35308 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
35309 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
35311 2004-04-26 Paul Brook <paul@codesourcery.com>
35313 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
35315 2004-04-26 Paul Brook <paul@codesourcery.com>
35317 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
35319 2004-04-25 Roger Sayle <roger@eyesopen.com>
35321 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
35322 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
35325 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
35328 * except.c (connect_post_landing_pads): Delete insns after the
35329 barrier when generating a unwind_resume_libfunc call.
35331 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
35334 * tree.c (substitute_placeholder_in_expr, case 4): New case,
35337 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
35339 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
35340 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
35341 inhibit_libc is defined.
35343 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
35345 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
35346 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
35347 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
35348 (TARGET_SCHED_VARIABLE_ISSUE): Define.
35349 (mips_adjust_cost): Move later in file, next to other sched hooks.
35350 (mips_macc_chains_last_hilo): New variable.
35351 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
35352 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
35353 * config/mips/mips.md (may_clobber_hilo): New attribute.
35355 2004-04-24 Roger Sayle <roger@eyesopen.com>
35356 Bruce Korb <bkorb@gnu.org>
35358 * fixinc/inclhack.def (aix_syswait_2): New fix.
35359 * fixinc/fixincl.x: Regenerate.
35360 * fixinc/tests/base/sys/wait.h: Update for new test.
35362 2004-04-24 Alan Modra <amodra@bigpond.net.au>
35365 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
35366 to non_fixed_size, and leave out fixed_size from the sum.
35367 (generate_set_vrsave): Correct clobbers.
35368 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
35369 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
35370 (rs6000_libcall_value): Likewise.
35371 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
35372 (FUNCTION_ARG_REGNO_P): Likewise.
35374 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
35376 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
35378 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
35379 with NARROW_OP1 instead of OP1.
35381 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
35383 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
35384 and __s390x__ hosts.
35386 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
35388 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
35389 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
35390 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
35391 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
35392 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
35393 * builtins.c (expand_builtin_fork_or_exec): New.
35394 (expand_builtin): Call it.
35395 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
35396 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
35397 * c-common.c (PID_TYPE): New macro.
35398 (c_common_nodes_and_builtins): Initialize pid_type_node.
35399 * calls.c (special_function_p): Do not handle fork and exec.
35400 (expand_call): Do not handle ECF_FORK_OR_EXEC.
35401 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
35402 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
35403 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
35404 __gcov_execv, __gcov_execvp, __gcov_execve): New.
35405 * tree.h (enum tree_index): Add TI_PID_TYPE.
35406 (pid_type_node): New macro.
35407 (ECF_FORK_OR_EXEC): Removed.
35409 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
35411 PR optimization/13985
35412 * cfgloopmanip.c (fix_loop_placements): New prototype.
35413 Call fix_bb_placements on the preheader of loops that have
35415 (remove_path): Adjust call to fix_loop_placements.
35417 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
35419 * config/darwin7.h: New file.
35420 * config.gcc (*-*-darwin*): Add darwin7.h if the
35421 version is greater than 6.
35422 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
35423 (MATH_LIBRARY): Wrap in ifdefs.
35425 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
35427 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
35428 loading iWMMXt registers with a frame pointer. Use post-increment
35429 without a frame pointer.
35430 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
35432 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
35434 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
35435 mode" rather than "-funit-at-a-time" since -O2 enables it
35436 without requiring -f* options. Refer to -fprofile-generate and
35437 -fprofile-use correctly. Move -funit-at-a-time among options
35438 enabled by -O. Add information about unit-at-a-time caveats.
35440 2004-04-22 Per Bothner <per@bothner.com>
35442 * line-map.h (struct line_maps): New field highest_line.
35443 (linemap_position_for_column): Make non-inline function.
35444 (LINEMAP_POSITION_FOR_COLUMN): New macro.
35445 * line-map.c (linemap_init): Clear highest_line field.
35446 (linemap_add): Set highest_line field.
35447 (linemap_line_start): Minor optimization - use highest_line field.
35448 Reduce maximum column hint to 10000. Update highest_line field.
35449 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
35450 * cpphash.h (struct cpp_reader): Remove line field - instead use
35451 line_table->highest_line.
35452 (saved_line): Remove unused field.
35453 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
35454 Use line_table's highest_line field instead of cpp_reader's line.
35455 * cpplib.c (start_directive): Likewise use highest_line field.
35456 (do_line, do_linemarker): Likewise just use newest map.
35457 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
35458 * cpperror.c (cpp_error): Likewise use highest_line field.
35459 * cppfiles.c (open_file_failed: Likewise.
35460 (cpp_make_system_header): Likewise use newest map and highest_line.
35461 * cppinit.c (cpp_create_reader): Don't initialize removed field.
35462 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
35463 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
35464 _cpp_lex_direct): Likewise use highest_line.
35465 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
35466 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
35467 and use newest map.
35468 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
35469 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
35470 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
35472 2004-04-23 Alan Modra <amodra@bigpond.net.au>
35475 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
35476 * config/linux.h (USE_LD_AS_NEEDED): Define.
35477 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
35478 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
35479 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
35480 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
35481 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
35482 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
35483 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
35485 2004-04-22 Per Bothner <per@bothner.com>
35487 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
35488 Fixes PR preprocessor/15067.
35490 2004-04-23 Andreas Schwab <schwab@suse.de>
35492 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
35493 avoid aliasing warning.
35495 2004-04-22 Jan Hubicka <jh@suse.cz>
35496 Mostafa Hagog <mustafa@il.ibm.com>
35498 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
35499 * cfgloopanal.c (expected_loop_iterations): Change the return value
35501 2004-04-22 Jakub Jelinek <jakub@redhat.com>
35503 * cselib.h (struct elt_loc_list): Remove canon_loc field.
35504 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
35505 (cselib_invalidate_mem): Remove all canon_loc and canon_x
35508 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
35511 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
35513 * var-tracking.c (variable_part_different_p): Variable parts
35514 differ when the most recent locations differ.
35516 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
35518 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
35519 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
35520 (embedded_pic_offset): Delete.
35521 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
35523 (TARGET_EMBEDDED_PIC): Delete.
35524 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
35525 (ASM_SPEC): Remove -membedded-pic.
35526 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
35527 (ASM_OUTPUT_CASE_LABEL): Likewise.
35528 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
35529 * config/mips/windiss.h (ASM_SPEC): Likewise.
35530 * config/mips/mips.c (struct machine_function): Remove
35531 embedded_pic_fnaddr_rtx.
35532 (TARGET_ENCODE_SECTION_INFO): Remove override.
35533 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
35534 (override_options): Remove -membedded-pic handling.
35535 (print_operand): Remove handling of '%S'.
35536 (mips_select_section: Remove -membedded-pic handling.
35537 (mips_encode_section_info): Delete.
35538 (mips_output_conditional_branch): Remove mention of -membedded-pic.
35539 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
35540 -membedded-pic handling.
35541 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
35543 2004-04-22 Alan Modra <amodra@bigpond.net.au>
35545 * var-tracking.c (frame_base_decl): Remove useless GTY.
35547 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
35549 * config/rs6000/rs6000.c (rs6000_override_options): Error when
35550 user wants altivec and e500 instructions.
35552 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
35555 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
35556 in .init_array section to ...
35557 * config/ia64/crtbegin.asm: Here.
35559 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
35560 and hidden if HAVE_INITFINI_ARRAY is defined.
35562 2004-04-21 James E Wilson <wilson@specifixinc.com>
35564 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
35565 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
35566 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
35567 (fp_register_operand, lo_operand): New.
35568 (mips_rtx_costs): Add TUNE_SB1 support.
35569 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
35570 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
35571 (mips_multipass_dfa_lookahead): New.
35572 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
35574 (TARGET_SWITCHES): Add -mfp-exceptions support.
35575 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
35576 (BRANCH_COST): Fix whitespace.
35577 * config/mips/mips.md: Include sb1.md.
35578 * config/mips/sb1.md: New file.
35579 * doc/invoke.texi: Document -mfp-exceptions.
35581 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
35583 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
35584 (fixincl.o-warn): Delete.
35586 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
35588 * config/rs6000/rs6000 (print_operand) ['z']:
35589 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
35591 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
35593 * config.gcc: Support --with-arch=iwmmxt for ARM.
35595 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
35597 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
35598 in two more places; remove unneeded force_reg
35600 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
35602 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
35604 (print_operand): For TARGET_MACHO check to see if we need a stub
35605 and output one if we need it.
35608 * dwarf2out.c (rtl_for_decl_location): Check for NULL
35611 2004-04-20 James E Wilson <wilson@specifixinc.com>
35613 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
35614 (vall_value_gp): Likewise.
35616 2004-04-20 DJ Delorie <dj@redhat.com>
35618 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
35619 variables stored in word registers, then in memory.
35621 2004-04-20 Eric Christopher <echristo@redhat.com>
35623 * cp/parser.c (cp_parser_declaration): Move translate
35624 up before tokens are lexed.
35626 2004-04-20 Uros Bizjak <uros@kss-loka.si>
35628 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
35629 (asin_optab, acos_optab): Define corresponding macros.
35630 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
35631 * genopinit.c (optabs): Implement asin_optab and acos_optab
35632 using asin?f2 and acos?f2 patterns.
35633 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
35634 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
35635 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
35636 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
35638 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
35639 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
35640 acos, acosf and acosl built-ins as inline x87 intrinsics.
35642 2004-04-20 Paul Brook <paul@codesourcery.com>
35644 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
35646 2004-04-20 Paul Brook <paul@codesourcery.com>
35648 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
35650 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
35652 Revert part of 2004-04-17 change that moved -frename-registers
35653 to -O1. -frename-registers is buggy.
35655 * toplev.c (flag_rename_registers): Initialize to 0.
35656 * doc/invoke.texi (Optimize options): Move -frename-registers
35657 to "Not triggered by any -O level" section. Adjust commentary
35660 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
35662 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
35664 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
35666 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
35667 for mflo and mfhi instructions.
35668 (mips_output_move): Remove mflo and mfhi handling.
35669 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
35670 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
35671 Likewise various define_peephole2s.
35672 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
35674 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
35675 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
35676 (mfhilo_di, mfhilo_si): New patterns.
35678 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
35680 * function.c (assign_parms): Force
35681 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
35683 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
35685 * var-tracking.c (variable_part_different_p): Variable parts differ
35686 when the most recent locations differ.
35688 2004-04-19 James E Wilson <wilson@specifixinc.com>
35690 * rtl.h (reg_set_last): Delete declaration.
35691 * rtlanal.c (reg_set_last): Delete.
35693 2004-04-19 Roger Sayle <roger@eyesopen.com>
35695 * fold-const.c (fold_convert): Make function extern/public.
35696 * tree.h (fold_convert): Prototype here.
35697 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
35698 expand_builtin_strrchr, expand_builtin_strpbrk,
35699 expand_builtin_mempcpy, expand_builtin_bcopy,
35700 expand_builtin_bzero, expand_builtin_memcmp,
35701 expand_builtin_strcmp, expand_builtin_strncmp,
35702 stabilize_va_list, expand_builtin_sprintf,
35703 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
35704 fold_builtin_exponent, fold_builtin_mempcpy,
35705 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
35706 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
35707 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
35709 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
35711 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
35712 (move_from_CR_gt_bit): New.
35713 (cceq_ior_compare): Name previously unnamed pattern. Disable for
35715 (cceq_rev_compare): Name previously unnamed pattern. Allow for
35718 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
35719 (tstsfeq_gpr): Same.
35720 (cmpsfgt_gpr): Same.
35721 (tstsfgt_gpr): Same.
35722 (cmpsflt_gpr): Same.
35723 (tstsflt_gpr): Same.
35724 (e500_cceq_ior_compare): New.
35725 (e500_flip_gt_bit): New.
35727 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
35728 (print_operand): Add 'c' and 'D'.
35729 (rs6000_generate_compare): Rewrite to generate correct rtl.
35730 (rs6000_emit_sCOND): Handle E500.
35731 (output_cbranch): Adjust for changes in rs6000_generate_compare.
35732 (output_e500_flip_gt_bit): New.
35734 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
35737 2004-04-19 Eric Christopher <echristo@redhat.com>
35739 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
35741 2004-04-19 David Edelsohn <edelsohn@gnu.org>
35743 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
35746 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
35748 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
35751 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
35753 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
35754 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
35756 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
35758 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
35759 (fold_builtin): Update caller to match.
35762 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
35765 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
35767 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
35769 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
35771 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
35772 (expand_mult_highpart_optab): Likewise.
35773 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
35775 2004-04-19 Paul Brook <paul@codesourcery.com>
35777 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
35778 floatunssisf2, floatunssidf2): New patterns.
35780 2004-04-18 Mark Mitchell <mark@codesourcery.com>
35783 * doc/invoke.texi (-fprofile-generate): Document requirement to
35784 use -fprofile-generate when linking.
35786 * doc/extend.texi (Strong Using): Warn users against using this
35789 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
35791 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
35792 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
35793 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
35794 * config/mips/mips.c (struct mips16_constant): Renamed from struct
35795 constant. Propogate change throughout file.
35796 (struct machine_function): Remove insns_len.
35797 (mips_string_length, mips16_strings, string_constants): Delete.
35798 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
35799 when generating mips16 code. Remove special mips16 treatment of
35801 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
35802 to have the form LABEL+CONSTANT.
35803 (mips_symbolic_address_p): Fix comment.
35804 (m16_usym8_4, m16_usym5_4): Delete.
35805 (mips_output_function_epilogue): Remove mips16 string handling.
35806 (mips_output_mi_thunk): Call mips16_lay_out_constants.
35807 (mips_select_section, mips_encode_section_info): Remove mips16
35809 (struct mips16_constant_pool): New.
35810 (add_constant): Take a mips16_constant_pool structure. Keep pool
35811 sorted into order of ascending mode size. Keep track of the highest
35812 possible start address, taking padding and the masking of the base PC
35813 value into account.
35814 (dump_constants_1): New function, split out from dump_constants.
35815 Handle vector constants. Use gen_consttable_{int,float} rather than
35816 separate functions for each mode.
35817 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
35818 rather than separate functions for each alignment.
35819 (mips_find_symbol): Delete.
35820 (mips16_insn_length): New function, split out from
35821 mips16_lay_out_constants.
35822 (mips16_rewrite_pool_refs): New function.
35823 (mips16_lay_out_constants): Rework. Remove string handling.
35824 Always create an inline constant pool.
35825 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
35826 (UNSPEC_ALIGN): New constants.
35827 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
35828 (UNSPEC_ALIGN_[248]): Delete.
35829 (consttable_int, consttable_float, align): New patterns.
35830 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
35832 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
35834 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
35837 2004-04-17 Alan Modra <amodra@bigpond.net.au>
35840 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
35841 with STARTING_FRAME_OFFSET.
35843 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
35845 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
35846 * config/mips/mips.c (macc_msac_operand): New function.
35847 * config/mips/mips.md (*msac): Move after *macc.
35848 (*msac2): New. Generalize macc-related peepholes so that they apply
35851 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
35853 * opts.c (decode_options): Do not enable flag_rename_registers
35854 and flag_web at -O3.
35855 * toplev.c (flag_rename_registers): Initialize
35856 flag_rename_registers and flag_web to
35857 AUTODETECT_FLAG_VAR_TRACKING.
35858 (default_debug_hooks): New global.
35859 (process_options): Initialize default_debug_hooks. Warn if
35860 -fvar-tracking specified but not supported by the current
35861 debug format. Do not run var tracking at -O0 or if not
35862 supported by the current debug format, even if
35863 -fvar-tracking was given. If -fno-rename-registers
35864 is not specified, always run register renaming if var
35865 tracking is supported by the default debugging information
35866 format for the target, and we are at -O1 or higher; similarly
35867 for -fweb, but only at -O2 or higher.
35868 * doc/invoke.texi (Optimize Options): Document this.
35870 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
35872 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
35873 * configure: Regenerate.
35875 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
35877 * gcc.c (used_arg): Check whether an option has been removed.
35879 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
35881 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
35882 debugging on Solaris 7 and up.
35884 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
35886 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
35888 Remove -save-temps workaround, handled automatically.
35889 Require GNU binutils 2.15 for debugging.
35890 Remove SGI make warnings since GNU make is now required.
35891 (Specific, mips-sgi-irix6): Some markup fixes.
35892 Describe MIPSpro C problems and workarounds.
35893 Mention working O32 ABI support.
35894 Recommend GNU as 2.15 for O32 with debugging.
35895 Remove description of fixed structure pass/return bug.
35897 2004-04-16 DJ Delorie <dj@redhat.com>
35899 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
35901 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
35903 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35905 * pa.md: Remove unnecessary declarations for asm_out_file.
35907 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
35908 SAR register. Fix comment.
35909 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
35912 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
35914 2004-04-16 Nick Clifton <nickc@redhat.com>
35916 * config/arm/arm.c (arm_override_options): Revert previous patch.
35917 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
35920 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
35922 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
35924 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
35925 TARGET_DEFAULT): Changed. Ditto.
35926 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
35927 TARGET_ENDIAN_DEFAULT): Added. Ditto.
35928 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
35929 (TARGET_ENDIAN_DEFAULT): Added.
35931 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35933 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
35934 ATTR_CONST_NOTHROW_LIST.
35936 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35938 PR/middle-end 14915
35939 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
35942 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
35944 * ra-debug.c (ra_print_rtx): Add break's to case legs.
35946 2004-04-14 James E Wilson <wilson@specifixinc.com>
35948 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
35950 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
35952 * libada-mk.in: New file.
35953 * configure.ac: Create libada-mk from libada-mk.in.
35954 * configure: Regenerate.
35956 2004-04-14 Uros Bizjak <uros@kss-loka.si>
35958 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
35959 (logb_optab, ilogb_optab): Define corresponding macros.
35960 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
35961 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
35962 using logb?f2 and ilogb?i2 patterns.
35963 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
35964 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
35965 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
35966 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
35968 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
35969 and UNSPEC_XTRACT_EXP.
35971 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
35972 patterns to implement fxtract x87 instruction.
35973 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
35974 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
35976 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
35977 x87's fxtract insn.
35979 2004-04-14 Eric Christopher <echristo@redhat.com>
35981 * config/mips/t-elf: Enable multilibs by default.
35983 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
35985 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
35986 previous fix to check HAVE_return at runtime too.
35988 2004-04-14 Nick Clifton <nickc@redhat.com>
35990 * config/arm/arm.c (arm_override_options): If the user has not
35991 specified an ABI, then default to AAPCS for the iWMMXt processor.
35992 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
35993 * config/arm/t-xscale-coff: Likewise.
35995 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35997 * builtins.c (fold_builtin_isdigit): New.
35998 (fold_builtin): Handle BUILT_IN_ISDIGIT.
35999 * defaults.h: Add TARGET_DIGIT0 and sort.
36000 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
36002 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36004 * builtins.c (fold_builtin_cabs, fold_builtin): Use
36005 `mathfn_built_in' to determine the new builtin.
36006 * fold-const.c (fold): Likewise.
36008 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
36010 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
36011 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
36012 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
36013 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
36014 (ASM_SPEC): Update accordingly.
36015 * config/mips/mips.c: Update after above renaming.
36016 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
36017 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
36019 2004-04-13 James E Wilson <wilson@specifixinc.com>
36021 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
36022 increment errorcount and return false instead of true.
36024 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
36026 * optabs.c (expand_twoval_unop): Reorder function arguments.
36027 * builtins.c (expand_builtin_mathfn_3): Update calls to
36028 expand_twoval_unop.
36030 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
36031 and UNSPEC_TAN_TAN. Add missing comment.
36033 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
36034 patterns to implement fptan x87 instruction.
36035 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
36036 and tanl built-ins as inline x87 intrinsics. Define corresponding
36037 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
36038 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
36041 2004-03-13 Richard Henderson <rth@redhat.com>
36043 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
36046 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
36047 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
36048 * doc/invoke.texi: Update to match.
36050 * varasm.c (unlikely_text_section): Use assemble_align instead of
36051 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
36052 correct alignment argument.
36054 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
36056 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
36057 after setting reg_last_reload_reg for optional output reloads.
36059 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
36061 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
36062 Definition of these two macros are corrected by adding
36063 matchine right paren.
36065 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
36067 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
36069 2004-04-12 Roger Sayle <roger@eyesopen.com>
36071 * config/i386/i386.c (output_387_reg_move): New function.
36072 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
36073 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
36074 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
36075 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
36076 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
36078 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
36080 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
36082 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
36083 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
36084 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
36085 Use skip_simple_arithmetic to find SAVE_EXPR.
36086 (force_type_save_exprs, force_type_save_exprs_1): New functions.
36087 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
36088 Properly chain multiple pointers.
36089 (copy_tree_r): Copy a TYPE_DECL.
36090 * tree.c (variably_modified_type_p): Add some missing tests and
36091 make some other minor changes.
36092 * tree.h (force_type_save_exprs): New declaration.
36094 2004-04-12 Roger Sayle <roger@eyesopen.com>
36096 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
36097 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
36098 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
36099 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
36100 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
36101 x%-1 into 0 (or x&0 if x has side-effects).
36103 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
36105 * config/rs6000/rs6000.md: Document why a pattern is not
36108 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
36109 of floats on the E500.
36110 (branch_positive_comparison_operator): Do not allow NE even on the
36113 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
36115 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
36116 in_text_unlikely_section to in_unlikely_text_section.
36118 2004-04-11 Roger Sayle <roger@eyesopen.com>
36120 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
36121 calling convention to allow a NULL_TREE to be returned. Factor
36122 sanity checks from callers, return NULL_TREE when appropriate.
36123 (fold): Handle COMPOUND_EXPR operands of binary expressions
36124 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
36125 whether a op (b,c) can be rewritten as (b, a op c). Simplify
36126 calls to fold_binary_op_with_conditional_arg.
36128 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36130 * config/mips/iris5.h (current_section_flags): Add
36131 in_unlikely_executed_text and default case.
36133 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
36135 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
36136 failure on solaris. Place ifdef HAVE_return around gen_ret call.
36137 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
36138 HAVE_return and place it around the place where it is needed.
36140 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
36142 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
36143 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
36144 and NORMAL_TEXT_SECTION_NAME.
36145 (unlikely_text_section): Check targetm.have_named_sections
36146 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
36147 instead of SECTION_FORMAT_STRING.
36148 * config/mips/iris5.h (current_section_name): Add
36149 in_unlikely_executed_text case and move the abort into the switch.
36150 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
36151 (NORMAL_TEXT_SECTION_NAME): Remove.
36152 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
36153 (SECTION_FORMAT_STRING): Remove.
36154 * defaults.h (SECTION_FORMAT_STRING): Remove.
36155 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
36156 (SECTION_FORMAT_STRING): Remove.
36158 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
36160 * c-typeck.c (common_type): Prefer long long to long when same
36163 2004-04-09 Zack Weinberg <zack@codesourcery.com>
36166 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
36168 * config/ia64/ia64.c (ia64_hpux_file_end): Check
36169 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
36171 2004-04-09 Roger Sayle <roger@eyesopen.com>
36173 * simplify-rtx.c (mode_signbit_p): New function to check whether
36174 an RTX is an immediate constant that represents the most significant
36175 bit of a given machine mode.
36176 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
36178 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
36179 when C2 is the sign bit.
36180 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
36181 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
36184 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36186 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
36189 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
36191 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
36192 of TREE_READONLY for types.
36194 2004-04-09 Caroline Tice <ctice@apple.com>
36196 * basic-block.h (struct edge_def): Add new field, crossing_edge.
36197 (struct basic_block_def): Add new field, partition.
36198 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
36200 (partition_hot_cold_basic_blocks): Add extern function
36202 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
36203 include statements.
36204 (N_ROUNDS): Increase the maximum number of rounds by 1.
36205 (branch_threshold): Add array value for new round.
36206 (exec_threshold): Add array value for new round.
36207 (push_to_next_round_p): New function.
36208 (add_unlikely_executed_notes): New function.
36209 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
36210 (mark_bb_for_unlikely_executed_section): New function.
36211 (add_labels_and_missing_jumps): New function.
36212 (add_reg_crossing_jump_notes): New function.
36213 (fix_up_fall_thru_edges): New function.
36214 (find_jump_block): New function.
36215 (fix_crossing_conditional_branches): New function.
36216 (fix_crossing_unconditional_branches): New function.
36217 (fix_edges_for_rarely_executed_code): New function.
36218 (partition_hot_cold_basic_blocks): New function.
36219 (find_traces): Add an extra round for partitioning hot/cold
36221 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
36222 and only cold blocks, into the last (extra) round of collecting traces.
36223 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
36224 over crossing edges.
36225 (bb_to_key): Add code to correctly identify cold blocks when
36226 doing partitioning.
36227 (connect_traces): Modify to connect all the non-cold traces first, then
36228 go back and connect up all the cold traces.
36229 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
36230 * cfg.c (entry_exit_blocks): Add initialization for partition field in
36231 entry and exit blocks.
36232 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
36233 if we are doing hot/cold partitioning.
36234 * cfgcleanup.c (cfglayout.h): Add new include statement.
36235 (try_simplify_condjump): Modify to not attempt on blocks with jumps
36236 that cross section boundaries.
36237 (try_forward_edges): Likewise.
36238 (merge_blocks_move_predecessor_nojumps): Likewise.
36239 (merge_blocks_move_successor_nojumps): Likewise.
36240 (merge_blocks_move): Likewise.
36241 (try_crossjump_to_edge): Modify to not attempt after we have done
36242 the block partitioning.
36243 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
36244 cross section boundaries.
36245 (try_optimize_cfg): Likewise.
36246 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
36247 jumps that cross section boundaries.
36248 * cfglayout.c (flags.h): Add new include statement.
36249 (update_unlikely_executed_notes): New function.
36250 (fixup_reorder_chain): Add code so when a new jumping basic block is
36251 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
36252 updated appropriately.
36253 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
36254 introduced by this optimization.
36255 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
36256 extern function declaration.
36257 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
36258 list of notes that can be deleted.
36259 (create_basic_block_structure): Add initialization for partition field.
36260 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
36261 section boundaries.
36262 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
36263 cross section boundaries.
36264 (commit_one_edge_insertion): Add code so newly created basic block
36265 ends up in correct (hot or cold) section. Modify to disallow
36266 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
36267 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
36268 crosses section boundaries.
36269 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
36270 cross section boundaries.
36271 (force_nonfallthru_and_redirect): Modify to make sure new basic block
36272 ends up in correct section, with correct notes attached.
36273 * common.opt (freorder-blocks-and-partition): Add new flag for this
36275 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
36276 the end of functions are written into the correct (hot or cold)
36278 (dbx_source_file): Add code so writing debug file information
36279 doesn't incorrectly change sections.
36280 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
36281 in partitioning hot/cold basic blocks into separate sections.
36282 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
36283 section partitioning.
36284 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
36285 conditional branches can span all of memory.
36286 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
36287 unconditional branches can span all of memory.
36288 * final.c (scan_ahead_for_unlikely_executed_note): New function.
36289 (final_scan_insn): Add code to check for NOTE instruction indicating
36290 whether basic block belongs in hot or cold section, and to make sure
36291 the current basic block is being written to the appropriate section.
36292 Also added code to ensure that jump table basic blocks end up in the
36294 * flags.h (flag_reorder_blocks_and_partition): New flag.
36295 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
36296 one of the branches has a jump that crosses between sections.
36297 (find_if_case_2): Likewise.
36298 (ifcvt): Modify to not attempt to mark loop exit edges after
36299 hot/cold partitioning has occurred.
36300 * opts.c (decode_options): Code to handle new flag,
36301 flag_reorder_blocks_and_partition; also to turn it off if
36302 flag_exceptions is on.
36303 (common_handle_option): Code to handle new flag,
36304 flag_reorder_blocks_and_partition.
36305 * output.h (unlikely_text_section): New extern function declaration.
36306 (in_unlikely_text_section): New extern function declaration.
36307 * passes.c (rest_of_handle_stack_regs): Add
36308 flag_reorder_blocks_and_partition as an 'or' condition for calling
36309 reorder_basic_blocks.
36310 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
36311 as an 'or' condition for calling reorder_basic_blocks.
36312 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
36313 * print-rtl.c (print_rtx): Add code for handling new note,
36314 NOTE_INSN_UNLIKELY_EXECUTED_CODE
36315 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
36316 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
36317 cross between section boundaries.
36318 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
36319 indicating the basic block containing it belongs in the cold section.
36320 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
36321 between hot and cold sections.
36322 * toplev.c (flag_reorder_blocks_and_partition): Add code to
36323 initialize this flag, and to tie it to the command-line option
36324 freorder-blocks-and-partition.
36325 * varasm.c (cfglayout.h): Add new include statement.
36326 (unlikely_section_label_printed): New global variable, used for
36327 determining when to output section name labels for cold sections.
36328 (in_section): Add in_unlikely_executed_text to enum data structure.
36329 (text_section): Modify code to use SECTION_FORMAT_STRING and
36330 NORMAL_TEXT_SECTION_NAME macros.
36331 (unlikely_text_section): New function.
36332 (in_unlikely_text_section): New function.
36333 (function_section): Add code to make sure beginning of function is
36334 written into correct section (hot or cold).
36335 (assemble_start_function): Add code to make sure stuff is written to
36336 the correct section.
36337 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
36338 to an if statement that was checking 'in_text_section'.
36339 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
36340 condition to an if statement that was checking 'in_text_section'.
36341 (default_section_type_flags_1): Add check: if in cold section
36342 flags = SECTION_CODE.
36343 * config/darwin.c (darwin_asm_named_section): Modify to use
36344 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
36345 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
36346 specifically for the i386.
36347 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
36348 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
36349 text string to something more informative.
36350 (NORMAL_TEXT_SECTION_NAME): Add new definition.
36351 (SECTION_FORMAT_STRING): Add new definition.
36352 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
36353 '!in_unlikely_text_section' as an 'and' condition to an if statement
36354 that was already checking '!in_text_section'.
36355 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
36356 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
36357 sure these are properly defined for linux on ppc.
36358 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
36360 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
36362 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
36363 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
36366 2004-04-08 Roger Sayle <roger@eyesopen.com>
36368 * function.c (gen_mem_addressof): When changing the RTX from a REG
36369 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
36371 2004-04-08 Roger Sayle <roger@eyesopen.com>
36374 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
36375 truncxfdf2_noop): Provide dummy "fmov" implementations.
36377 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
36379 * gcc.c (default_compilers): Add missing initializers.
36381 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
36382 Return 1 if file was successfully mapped.
36384 2004-04-08 Geoffrey Keating <geoffk@apple.com>
36389 * doc/invoke.texi (Precompiled Headers): Suggest -o
36390 to put an output file in a particular place. Be more detailed
36391 about which options affect PCH validity and which options
36393 * c-pch.c (pch_matching): New.
36395 (struct c_pch_validity): New field 'match'.
36396 (pch_init): Handle pch_matching.
36397 (c_common_valid_pch): Check pch_matching.
36399 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
36401 2004-04-08 Mark Mitchell <mark@codesourcery.com>
36403 * doc/invoke.texi (Precompiled Headers): Warn about known
36406 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
36409 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
36410 to 1 if ASM_OUTPUT_DEF is defined.
36411 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
36412 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
36413 Set to non-zero iff not a one_only decl.
36415 2004-04-08 Paul Brook <paul@codesourcery.com>
36417 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
36419 2004-04-08 Paul Brook <paul@codesourcery.com>
36421 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
36422 PROMOTE_FOR_CALL_ONLY.
36423 * config/arm/arm-protos.h (arm_function_value): Declare.
36424 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
36425 (TARGET_PROMOTE_PROTOTYPES): Return false.
36426 (arm_function_value): New function.
36427 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
36428 (FUNCTION_VALUE): Call arm_function_value.
36429 * config/cris/cris.h (PROMOTE_MODE): Rename ...
36430 (PROMOTE_FUNCTION_MODE): ... to this.
36431 (PROMOTE_FOR_CALL_ONLY): Remove.
36432 * config/mmix/mmix.h: Likewise.
36433 * config/s390/s390.h: Likewise.
36434 * config/sparc/sparc.h: Likewise.
36435 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
36436 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
36437 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
36438 (PROMOTE_FOR_CALL_ONLY): Remove.
36440 2004-04-08 Joel Sherrill <joel@oarcorp.com>
36443 * ada/5rosinte.adb: Remove fake mprotect() body.
36444 * ada/5rosinte.ads: Add SA_SIGINFO.
36445 * ada/5rtpopsp.adb: Rewrite to use new interface.
36446 * ada/init.c: Reorder so the simple single OS conditional __rtems__
36447 is tested before more complex ones which mix UNIX and embedded
36448 systems in the conditional.
36450 2004-04-08 Joel Sherrill <joel@oarcorp.com>
36453 * ada/osint.adb (Find_Program_Name): Rework to properly handle
36454 filenames which end in .exe or have versioning suffixes like VMS.
36456 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
36459 * config/darwin.c (darwin_encode_section_info): When the decl has
36460 a DECL_INITIAL, it is only defined also when it is not a common.
36462 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36464 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
36465 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
36467 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
36469 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
36470 global register variables.
36472 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
36474 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
36475 rpc_xdr_lvalue_cast_b): New fixes.
36476 * fixinc/fixincl.x: Regenerate.
36477 * fixinc/tests/base/rpc/xdr.h: Add new tests.
36479 2004-04-07 David Edelsohn <edelsohn@gnu.org>
36481 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
36482 to power4 and power5 entries.
36484 2004-04-06 Geoffrey Keating <geoffk@apple.com>
36486 * c-common.h (pending_lang_change): Mark for PCH.
36488 2004-04-07 Caroline Tice <ctice@apple.com>
36490 * gcc.c (main): Move 'break' in main loops (on an error)
36491 to wait until error processing has occurred.
36493 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
36495 * config.gcc: Stop changing enable_threads midstream.
36496 Replace uses of enable_threads_flag with enable_threads.
36497 * configure.ac: Replace uses of enable_threads_flag with
36498 enable_threads. Improve autoconf quotation in one place.
36499 * configure: Regenerate.
36501 2004-04-06 Uros Bizjak <uros@kss-loka.si>
36503 * builtins.c: Implement support for sincos function.
36504 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
36505 BUILT_IN_COS{,F,L}.
36506 (expand_builtin_mathfn_3): New function.
36507 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
36508 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
36509 flag_unsafe_math_optimization is set.
36511 * optabs.h (enum optab_index): Add new OTI_sincos.
36512 (sincos_optab): Define corresponding macro.
36514 * optabs.c (init_optabs): Initialize sincos_optab.
36515 (expand_twoval_unop): New function.
36517 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
36520 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
36521 and UNSPEC_SINCOS_SIN.
36523 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
36524 sincosxf3): New patterns to implement sincos, sincosf and sincosl
36525 built-ins as inline x87 intrinsics. Define splits for
36526 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
36527 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
36529 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
36530 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
36532 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
36533 x87's fsincos insn.
36535 2004-04-06 Devang Patel <dpatel@apple.com>
36538 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
36540 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36542 * doc/install.texi: Update HP-UX 11 installation procedure.
36544 2004-04-06 Paul Brook <paul@codesourcery.com>
36546 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
36548 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
36550 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
36551 when the TLS address is generated by a function call.
36552 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
36553 (tls_local_dynamic): Likewise.
36555 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
36557 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
36560 2004-04-05 Caroline Tice <ctice@apple.com>
36562 * gcc.c (combine_flag): New global variable, for new driver option.
36563 (struct compiler): Add two new fields, to be used when
36564 combining multiple input files in a single pass (IMA).
36565 (default_compilers): Add values for the new fields to all
36566 compiler entries. Modify the "@c" compiler entry for doing IMA
36567 properly with "-save-temps" and the "combine" flag.
36568 (option_map): Add new driver option, "--combine", to tell driver
36569 to pass multiple input files to compiler at one time.
36570 (have_o_argbuf_index): New global variable.
36571 (store_arg): Modify to assign value to have_o_argbuf_index.
36572 (struct infile): Add three new fields, to help with IMA.
36573 (display_help): Add help for new "combine" option.
36574 (process_command): Remove local variable have_o; add code to check
36575 for new "combine" option; remove assignment to combine_inputs.
36576 (do_spec_1): Modify to deal with IMA better.
36577 (main): Make variable 'lang_n_infiles' local to entire function
36578 rather than to a single block. Use flag combine_flag to
36579 determine whether to do IMA or not; Modify loop initializing
36580 infiles to deal properly with linker files.
36581 Add code for doing preprocessing in presence of
36582 IMA with "-save-temps" flag. Modify "main" loop to handle
36583 multiple input files, in multiple languages, with or without
36584 preprocessing, gracefully.
36585 * toplev.c (set_src_pwd): Modify to not complain if attempting to
36586 re-set it to same directory it's previously been set to (avoid
36587 irritating, meaningless warning messages when doing IMA with
36589 * doc/invoke.texi: Add "-combine" to list of Overall Options;
36590 remove documentation about IMA that is no longer accurate; Add
36591 documentation explaining what "-combine" does.
36592 * ada/lang-specs.h: Add initialization values for new fields in
36594 * cp/lang-specs.h: Likewise.
36595 * f/lang-specs.h: Likewise.
36596 * java/lang-specs.h: Likewise.
36597 * objc/lang-specs.h: Likewise.
36598 * treelang/lang-specs.h: Likewise.
36600 2004-04-05 David Edelsohn
36602 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
36605 2004-04-05 Jakub Jelinek <jakub@redhat.com>
36606 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36608 PR optimization/13424 (hppa), bootstrap/14462, c/14828
36609 * pa.md: Use replace_equiv_address to retain the attributes of the
36610 memory operands used in the split and peephole2 patterns for optimizing
36611 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
36613 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
36615 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
36616 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
36617 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
36618 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
36620 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
36622 * print-tree.c (print_node): Properly handle side-effects, readonly,
36623 and constant flags.
36624 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
36625 and TREE_CONSTANT if not a type.
36626 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
36627 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
36628 (NON_TYPE_CHECK): New macro.
36629 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
36631 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
36633 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
36634 to DWARF2_DEBUG unconditionally.
36635 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
36637 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
36638 Nathanael Nerode <neroden@gcc.gnu.org>
36641 * config.host: Set the shell variable host_can_use_collect2.
36642 Set it to yes by default, and to no for alpha*-dec-*vms*,
36643 i[34567]86-*-mingw32*, and powerpc-*-beos*.
36644 * configure.ac: Set and substitute the shell variable collect2.
36645 Give an error if use_collect2 is yes and host_can_use_collect2 is
36647 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
36648 uses. Initialize to @collect2@.
36649 (STAGESTUFF): Remove $(USE_COLLECT2).
36650 * config/alpha/x-vms (USE_COLLECT2): Don't set.
36651 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
36652 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
36653 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
36654 * configure: Regenerate.
36656 2004-04-04 Roger Sayle <roger@eyesopen.com>
36658 * simplify-rtx.c (simplify_binary_operation): Constant fold
36659 DIV, MOD, UDIV and UMOD using div_and_round_double.
36661 2004-04-04 Mark Mitchell <mark@codesourcery.com>
36664 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
36667 2004-04-04 Mark Mitchell <mark@codesourcery.com>
36669 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
36672 2004-04-04 Roger Sayle <roger@eyesopen.com>
36674 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
36675 updating the REG_EQUAL note on an insn's libcall_insn.
36677 2004-04-04 Roger Sayle <roger@eyesopen.com>
36679 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
36681 2004-04-03 Roger Sayle <roger@eyesopen.com>
36683 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
36684 with reorder_operands_p.
36686 2004-04-03 Jan Hubicka <jh@suse.cz>
36688 * md.texi (vec_set, vec_extract, vec_init): Document.
36690 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
36692 * opts.c (decode_options): Do function inlining with very small
36693 max-inline-insns-* parameters when optimizing for size.
36695 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
36697 * config/i386/i386.h (TARGET_NOCONA): New macro.
36698 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
36699 (processor_type): Add PROCESSOR_NOCONA.
36701 * config/i386/i386.md (cpu): Add nocona to the attribute values.
36703 * config/i386/i386.c (nocona_cost): New variable.
36704 (m_NOCONA): New macro.
36705 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
36706 x86_branch_hints, x86_use_sahf, x86_single_stringop,
36707 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
36708 x86_integer_DFmode_moves, x86_partial_reg_dependency,
36709 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
36710 x86_decompose_lea, x86_arch_always_fancy_math_387,
36711 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
36712 x86_ext_80387_constants, x86_four_jump_limit):
36713 (override_options): Add nocona_cost to processor_target_table.
36714 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
36715 (incdec_operand): Prevent inc/dec generation for Nocona too.
36716 (ix86_issue_rate): Add PROCESSOR_NOCONA.
36718 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
36720 * rtlanal.c (find_reg_note): Manually
36723 2004-04-01 Mark Mitchell <mark@codesourcery.com>
36725 * genemit.c (gen_split): Change prototype of generated code.
36726 * genrecog.c (write_action): Adjust prototype for and calls to
36728 * gensupport.c (struct queue_elem): Add split field.
36729 (queue_pattern): Return a value. Clear the split field.
36730 (process_rtx): Maintain an association between an insn and the
36731 split generated from it for a define_insn_and_split.
36732 (process_one_cond_exec): Generate a new split for a
36733 define_insn_and_split.
36734 * config/arm/arm-protos.h (arm_split_constant): Add insn
36736 (emit_constant_insn): New function.
36737 (arm_gen_constant): Use it.
36738 * config/arm/arm.md: Adjust calls to arm_split_constant.
36740 2004-04-02 Jan Hubicka <jh@suse.cz>
36742 * cgraph.c: Add overall comment.
36743 (cgraph_inline_hash): New global variable.
36744 (cgraph_create_node): Break out from ...
36745 (cgraph_node): ... here.
36746 (cgraph_edge): New function.
36747 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
36748 (cgraph_remove_edge): Accept edge, intead of source and destination.
36749 (cgraph_redirect_edge_callee): New.
36750 (cgraph_remove_node): Update all new datastructures.
36751 (cgraph_record_call, cgraph_remove_call): Kill.
36752 (dump_cgraph_node): Break out from ... ; dump new datastructures.
36753 (dump_cgraph): ... here.
36754 (cgraph_function_possibly_inlined_p): Use new hashtable.
36755 (cgraph_clone_edge, cgraph_clone_node): New.
36756 * cgraph.h: Include hashtab.h
36757 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
36758 fields, add inlined_to pointer.
36759 (cgraph_node): Add pointer to next_clone.
36760 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
36761 (cgraph_remove_call, cgraph_record_call): Kill.
36762 (cgraph_inline_hash): Declare.
36763 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
36764 cgraph_redirect_edge_callee): Declare.
36765 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
36766 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
36767 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
36768 * cgraphunit.c: Add overall comment.
36769 (cgraph_optimize_function): Kill.
36770 (cgraph_assemble_pending_functions): Do not assemble inline clones.
36771 (cgraph_finalize_function): Update call of cgraph_remove_node
36772 (record_call_1): Record call sites.
36773 (cgraph_create_edges): Accept node instead of decl argument.
36774 (error_found): New static variable.
36775 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
36776 (cgraph_analyze_function): Update for new datastructures.
36777 (cgraph_finalize_compilation_unit): Plug memory leak.
36778 (cgraph_optimize_function): Kill.
36779 (cgraph_expand_function): Do not use cgraph_optimize_function.
36780 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
36781 cgraph_inlined_callees): Kill.
36782 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
36784 (estimate_growth): Simplify.
36785 (cgraph_clone_inlined_nodes): New function.
36786 (cgraph_mark_inline_edge): Re-implement.
36787 (cgraph_mark_inline): Likewise.
36788 (cgraph_check_inline_limits): Simplify.
36789 (cgraph_recursive_inlining_p): New.
36790 (update_callee_keys): Break out from ...
36791 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
36792 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
36794 (cgraph_expand_all_functions): Remove inline clones from the ordered
36796 (cgraph_preserve_function_body_p): New predicate.
36797 (cgraph_optimize): Verify cgraph.
36798 * function.h (struct function): Add fields saved_tree/saved_args.
36799 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
36800 * toplev.c (rest_of_compilation): Do not free cfun.
36801 * tree-inline.c: Include function.h
36802 (struct inline_data): Add saving_p field; replace decl/current_decl by
36804 (insert_decl_map): New function.
36805 (copy_body_r): Handle saving; update cgraph datastructure.
36806 (copy_body): Handle recursive inlining.
36807 (initialize_inlined_parameters): Likewise.
36808 (expand_call_inline): Propagate node attributes; update cgraph.
36809 (optimize_inline_calls): Verify that datastructure still match.
36810 (save_body): New function.
36811 * tree-inline.h (save_body): New.
36812 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
36813 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
36814 * langhooks.c (lang_hooks): Add update_decl_after_saving.
36816 2004-04-01 Serge Belyshev <1319@bot.ru>
36819 * config/i386/i386.md: fix source operand constraints in
36820 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
36822 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
36824 * fold-const.c (folda): Preserve types of comparisons.
36826 2004-04-01 Richard Henderson <rth@redhat.com>
36828 * toplev.c (backend_init): Move init_optimization_passes call ...
36829 (lang_dependent_init): ... here.
36831 2004-04-01 Alan Modra <amodra@bigpond.net.au>
36832 Jakub Jelinek <jakub@redhat.com>
36834 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
36835 -lgcc --as-needed -lgcc_s --no-as-needed by default.
36836 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
36837 * configure: Rebuilt.
36838 * config.in: Rebuilt.
36839 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
36840 (stage2-start, stage3-start, stage4-start): Likewise.
36841 (stageprofile-start, stagefeedback-start): Likewise.
36843 2004-04-01 Jakub Jelinek <jakub@redhat.com>
36845 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
36846 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
36847 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
36848 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
36849 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
36850 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
36851 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
36852 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
36853 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
36854 * config/sparc/t-linux: Removed.
36856 2004-04-01 Jakub Jelinek <jakub@redhat.com>
36859 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
36860 "bitfld++ == const" to "++bitfld == const + incr" transformations.
36862 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
36864 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
36865 * stor-layout.c (layout_decl): Likewise.
36866 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
36867 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
36868 * print-tree.c (print_node): Handle various used of unsigned_flag.
36869 * tree.def (BIT_FIELD_REF): Update comment.
36870 * tree.h (TREE_UNSIGNED): Deleted.
36871 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
36873 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
36875 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
36876 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
36877 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
36878 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
36879 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
36880 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
36881 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
36882 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
36883 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
36884 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
36885 REAL_TYPE, not INTEGER_TYPE.
36886 (layout_type, case VECTOR_TYPE): Simplify code.
36887 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
36888 * tree.h: Update comments.
36889 (STRIP_NOPS): Use TYPE_UNSIGNED.
36890 (TYPE_UNSIGNED): New macro.
36891 (TYPE_TRAP_SIGNED): Remove now redundant check.
36892 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
36894 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
36896 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
36898 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
36900 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
36901 Add darwin-fpsave.asm, darwin-vecsave.asm,
36902 and darwin-world.asm.
36903 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
36904 as the asm files contain altivec instructions.
36905 * config/rs6000/darwin-fpsave.asm: New file.
36906 * config/rs6000/darwin-vecsave.asm: New file.
36907 * config/rs6000/darwin-world.asm: New file.
36909 2004-03-31 Zack Weinberg <zack@codesourcery.com>
36911 * gengtype-yacc.y (option, stringseq): Add missing
36912 terminating semicolon.
36914 2004-03-30 David Edelsohn <edelsohn@gnu.org>
36916 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
36917 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
36918 tls_dtprel_ha_32, tls_dtprel_ha_64,
36919 tls_dtprel_lo_32, tls_dtprel_lo_64,
36920 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
36921 tls_tprel_ha_32, tls_tprel_ha_64,
36922 tls_tprel_lo_32, tls_tprel_lo_64,
36923 tls_got_tprel_32, tls_got_tprel_64,
36924 tls_tls_32, tls_tls_64): Replace register_operand with
36927 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
36929 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
36930 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
36931 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
36932 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
36933 *ctrdi_internal6): Replace register_operand with
36934 nonimmediate_operand.
36936 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
36938 * fold-const.c (fold): Reassociate multiply expression
36939 with an adjacent non-multiply expression to use
36940 architecture's multiply-add instruction.
36942 2004-03-30 Zack Weinberg <zack@codesourcery.com>
36944 * gengtype.c (create_option): New function.
36945 * gengtype.h: Prototype it.
36946 * gengtype-yacc.y (stringseq): New rule.
36947 (option): Use create_option. Add new bare ID production. Use
36948 stringseq, not STRING directly.
36950 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
36951 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
36952 * varray.h, config/alpha/alpha.c:
36953 Use new shorter form of GTY markers.
36955 * doc/gty.texi: Rewrite.
36957 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
36959 * config/darwin.c (machopic_function_base_name):
36960 Remove current_name and getting the name of the
36963 2004-03-30 Nick Clifton <nickc@redhat.com>
36965 * config/arm/arm.md (thumb_jump): Reduce the backward branch
36966 range, and increase the forward branch range, to allow for
36967 the fact that the PC will be off by 4.
36969 2004-03-30 Alan Modra <amodra@bigpond.net.au>
36971 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
36973 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
36975 * config/rs6000/rs6000.c (output_vec_const_move):
36976 Find all cases of EASY_VECTOR_15_ADD_SELF.
36977 (easy_vector_constant_add_self): Accept
36978 all vector constant loadable by vsplt* and vadd*.
36979 (easy_vector_same): Use easy_vector_splat_const.
36980 (easy_vector_const): Use easy_vector_splat_const.
36981 (easy_vector_splat_const): New function.
36982 (gen_easy_vector_constant_add_self): New function.
36984 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
36987 * config/rs6000/altivec.md (movv4si splitter): Change to
36988 emit move insn with halfed vector constant.
36989 (*movv8hi splitter): Likewise.
36990 (*movv16qi splitter): Likewise.
36992 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
36995 * config/rs6000/rs6000.c (rs6000_legitimate_address):
36996 Allow any offset to argument pointer in no-strict case.
36998 2004-03-30 Jan Hubicka <jh@suse.cz>
37000 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
37001 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
37002 dump file in non-unit-at-a-time mode.
37004 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
37006 * config/cris/cris.h: Correct #ifdef to test for
37007 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
37008 HAVE_AS_MUL_BUG_ABORT_OPTION.
37010 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
37012 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
37013 the address inside the old RTL.
37015 2004-03-28 Zack Weinberg <zack@codesourcery.com>
37017 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
37018 (struct c_binding, struct c_scope): Add chain_next
37019 attributes to GTY markers.
37020 (struct lang_identifier, struct lang_tree_node): Define
37022 * c-tree.h: ... not here. No longer need to declare struct
37023 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
37024 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
37025 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
37028 * c-decl.c (get_parm_info): If error_mark_node is encountered
37029 in the bindings chain, unbind and discard it; don't abort.
37031 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
37032 Dorit Naishlos <dorit@il.ibm.com>
37034 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
37035 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
37037 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
37039 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
37041 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
37042 (m68hc11_attribute_table): New attribute "page0" to mark a global
37043 variable as being allocated from within page0 section.
37044 (m68hc11_encode_label): New function.
37045 (m68hc11_strip_name_encoding): New function.
37046 (m68hc11_page0_symbol_p): New function.
37047 (m68hc11_indirect_p): Accept global variables marked in page0.
37048 (m68hc11_encode_section_info): Lookup "page0" attribute.
37050 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
37051 represents access to page0 variables.
37053 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
37054 ("*logicalsi3_silshl16_zext"): Likewise.
37055 ("*ashldi3_const32"): Likewise.
37056 (peephole2 ashift): Likewise.
37058 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
37060 * c-tree.h (C_DECL_REGISTER): New.
37061 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
37062 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
37063 (build_array_ref, c_mark_addressable): Set and use it.
37064 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
37065 Allow structures with volatile fields to be declared register.
37066 Don't check TREE_ADDRESSABLE before warning about taking address
37068 * c-decl.c (finish_decl): Don't allow structures with volatile
37069 fields to be placed in named register.
37070 * doc/trouble.texi: Remove reference to structures with volatile
37071 fields in registers.
37073 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
37075 * function.c (thread_prologue_and_epilogue): Move
37076 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
37077 before the epilogue.
37079 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
37081 * expr.c (store_constructor): Use gen_int_mode to correctly
37082 sign-extend CONST_INT value.
37084 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37086 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
37087 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
37088 * doc/extend.texi: Likewise.
37090 2004-03-26 Diego Novillo <dnovillo@redhat.com>
37092 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
37093 with TYPE_ORIG_SIZE_TYPE.
37095 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
37098 * c-typeck.c (build_binary_op): Do not allow comparisons of
37101 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
37103 * config.gcc: Remove sparc-tti-*.
37104 * config/sparc/pbd.h: Delete.
37106 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
37107 * config/sparc/aout.h: Likewise.
37109 * config/sparc/sparc.h: Remove if 0'd code.
37110 * config/sparc/sparc.md (call): Remove if 0'd code.
37111 (call_value): Likewise.
37112 (nonlocal_goto): Likewise.
37113 (unimp_insn): Delete.
37115 2004-03-25 Roger Sayle <roger@eyesopen.com>
37117 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
37118 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
37120 2004-03-25 Richard Henderson <rth@redhat.com>
37123 * c-typeck.c (pop_init_level): Emit pending init elements earlier
37126 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37128 * builtins.c (fold_builtin): Fix error in last change.
37130 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
37132 * config/mips/mips.h: Formatting fix.
37134 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37136 * builtins.def: Add ctype builtins.
37137 * doc/extend.texi: Likewise.
37139 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37141 * builtins.c (fold_builtin): Add new builtin optimizations for
37143 * fold-const.c (fold): Likewise.
37145 2004-03-25 David Edelsohn <edelsohn@gnu.org>
37147 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
37148 (rs6000_sched_groups): New variable.
37149 (processor_target_table): Add power5.
37150 (rs6000_override_options): Set rs6000_sched_insert_nops,
37151 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
37152 from rs6000_sched_groups.
37153 (output_cbranch): Use rs6000_always_hint.
37154 (rs6000_variable_issue): Use rs6000_sched_groups.
37155 (rs6000_adjust_cost): Add CPU_POWER5.
37156 (is_microcoded_insn): Use rs6000_sched_groups.
37157 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
37158 Return 2 for POWER5 cracked instructions.
37159 (is_cracked_insn): Use rs6000_sched_groups.
37160 (is_branch_slot_insn): Use rs6000_sched_groups.
37161 (rs6000_issue_rate): Add CPU_POWER5.
37162 (rs6000_sched_finish): Use rs6000_sched_groups.
37163 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
37164 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
37165 (DEFAULT_SCHED_COSTLY_DEP): Delete.
37166 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
37167 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
37168 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
37169 * config/rs6000/power5.md: New file.
37170 * doc/invoke.texi: Add power5 option.
37172 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
37174 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
37175 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
37176 * doc/invoke.texi: Fix a typo.
37178 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
37180 PR optimization/9707.
37181 * stmt.c (emit_case_nodes): Emit equality comparisons instead
37182 of recursing if both children are single-valued cases with no
37185 2004-03-25 Paul Brook <paul@codesourcery.com>
37187 * config/arm/arm.c (vfp_print_multi): Remove.
37188 (arm_output_fldmx): New function.
37189 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
37190 (arm_expand_prologue): Update to match.
37191 (arm_get_vfp_saved_size): New Function.
37192 (arm_get_frame_offsets): Use it.
37193 (arm_output_epilogue): Use new functions.
37195 2004-03-24 Richard Henderson <rth@redhat.com>
37197 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
37198 (reg_known_value, reg_known_value_size): Likewise; make static.
37199 (reg_known_equiv_p): Make static.
37200 (clear_reg_alias_info): Update for new indexing.
37201 (get_reg_known_value, set_reg_known_value): New.
37202 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
37203 (canon_rtx): Use them.
37204 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
37205 Don't play queer offsetting games with reg_known_value and
37207 (end_alias_analysis): Free reg_known_value with gc.
37208 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
37209 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
37210 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
37213 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
37215 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
37216 config/i386/mmintrin.h: Update copyright.
37218 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
37220 * configure.ac: Add --enable-werror-always (for top level bootstrap
37222 * configure: Regenerate.
37224 2004-03-24 Ziemowit Laski <zlaski@apple.com>
37226 * objc/objc-act.c (objc_comptypes): Treat comparisons
37227 between 'Class' and '<class> *' as explicitly invalid.
37229 2004-03-24 David Edelsohn <edelsohn@gnu.org>
37231 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
37232 (-fprofile-values): Add enabled with profile-{generate,use}.
37234 (-ftracer): Add enabled with profile-use.
37235 (-funit-at-a-time): Add enabled at -O2,-O3.
37236 (-funroll-loops): Add enabled with profile-use.
37237 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
37238 (max-gcse-passes): Mention default.
37239 (max-cse-path-length): Mention default.
37241 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
37243 * Makefile.in (STRICT2_WARN): Reorder.
37244 * configure.ac: Check for -Wold-style-definition, and use it
37245 in strict1_warn if it's available.
37246 * configure: Regnerate.
37248 2004-03-24 Paul Brook <paul@nowt.org>
37250 * config.gcc <arm>: Add --with-abi=
37251 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
37252 thumb_far_jump_used): Remove prototypes.
37253 (arm_needs_doubleword_align): Add prototype.
37254 (thumb_compute_initial_elimination_offset): Ditto.
37255 * config/arm/arm.c (arm_get_frame_offsets): New function.
37256 (use_return_insn, output_return_instruction, arm_output_epilogue,
37257 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
37258 arm_expand_prologue, thumb_expand_epilogue): Use it.
37259 (arm_abi, target_abi_name, all_arm_abis): New variables.
37260 (arm_override_options): Set them. Set structure padding for AAPCS.
37261 (arm_return_in_memory): Update ABI check.
37262 (arm_init_cumulative_args): Initialize can_split.
37263 (arm_needs_doubleword_align): New function.
37264 (arm_function_arg): Don't split args after pushing to stack. Handle
37265 doubleword/even reg alignment.
37266 (arm_va_arg): Handle all doubleword aligned args.
37267 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
37269 (arm_compute_save_reg0_reg12_mask): Fix comment.
37270 (thumb_get_frame_size, thumb_get_frame_size): Remove.
37271 (thumb_jump_far_used_p): Remove superfluous argument. Return save
37272 value for alignment.
37273 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
37275 (thumb_compute_initial_elimination_offset): New function.
37276 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
37277 unneccessary rounding.
37278 * config/arm/arm.h (target_abi_name): Declare.
37279 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
37280 arm_abi_type, ARM_DEFAULT_ABI): Define.
37281 (ARM_FLAG_ATPCS): Remove.
37282 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
37283 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
37284 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
37285 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
37286 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
37287 Contitionalize on ABI, not CPU.
37288 (struct arm_stack_offsets): Define.
37289 (struct machine_function): Add stack_offsets. Remove frame_size.
37290 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
37292 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
37293 doubleword alignment.
37294 (THUMB_INITIAL_ELIMINATION_OFFSET,
37295 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
37296 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
37297 * config/arm/arm.md (align_8): Enable for all targets.
37298 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
37299 (ARM_DEFAULT_ABI): Define.
37300 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
37301 -mstructure-size-boundary.
37303 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
37305 * configure.ac: Check for -Wno-variadic-macros; don't use
37306 -pedantic (in stage 1 or a simple 'make all') unless it's available,
37307 and if it's available, use it. Also, clean up check for
37309 * configure: Regenerate.
37311 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
37313 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
37314 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
37315 (MULTILIB_DEFAULTS): Use it.
37316 (MIPS_CPU_STRING_DEFAULT): Remove.
37317 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
37318 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
37319 EABI64 -mlong32 the default ABI. Enforce the default architecture.
37320 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
37321 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
37322 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
37323 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
37326 2004-03-24 DJ Delorie <dj@redhat.com>
37327 Richard Sandiford <rsandifo@redhat.com>
37329 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
37330 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
37331 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
37332 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
37333 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
37334 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
37335 if TARGET_FIX_VR4122.
37336 * config/mips/mips.md (define_attr length): Account for nops inserted
37337 after macc and dmult when using -mfix-vr4122-bugs.
37338 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
37339 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
37340 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
37341 * config/mips/vr4122-div.S: New file.
37342 * doc/invoke.texi: Document -mfix-vr4122-bugs.
37344 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
37346 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
37347 (TARGET_MIPS4130): New macro.
37348 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
37349 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
37350 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
37351 with PROCESSOR_R4130.
37352 * config/mips/mips.md (define_attr cpu): Add r4130.
37353 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
37355 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
37356 Richard Sandiford <rsandifo@redhat.com>
37358 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
37360 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
37362 PR preprocessor/14438
37363 * cpplib.c (do_pragma): Remove line_change call after pragma
37366 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
37368 * doc/extend.texi (ARM Built-in Functions): Replace with correct
37371 2004-03-23 Roger Sayle <roger@eyesopen.com>
37373 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
37374 if flag_unsafe_math_optimizations.
37375 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
37376 and TARGET_80387 expand using truncdfsf2_noop pattern.
37377 (truncxfsf2): Likewise using truncxfsf2_noop.
37378 (truncxfdf2): Likewise using truncxfdf2_noop.
37379 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
37381 2004-03-23 Ziemowit Laski <zlaski@apple.com>
37383 * hooks.c (hook_constcharptr_tree_null): New hook.
37384 * hooks.h (hook_constcharptr_tree_null): New prototype.
37385 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
37386 * target.h (mangle_fundamental_type): New target hook.
37387 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
37388 target hook at rs6000_mangle_fundamental_type.
37389 (rs6000_mangle_fundamental_type): New function.
37390 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
37392 2004-03-23 Zack Weinberg <zack@codesourcery.com>
37394 PR 12267, 12391, 12560, 13129, 14114, 14133
37395 * c-tree.h: Forward declare struct c_binding. Declare
37396 c_override_bindings_to_false. Update prototypes.
37397 (struct lang_identifier): Update comments. Change fields to be
37398 struct c_binding *.
37399 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
37400 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
37401 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
37402 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
37403 * c-common.h: Update prototypes.
37404 * c-decl.c (struct c_scope): Update commentary. Remove names,
37405 names_last, parms, parms_last, tags, and shadowed fields. Add
37406 bindings and depth fields.
37407 (scope_freelist): Move to more appropriate location.
37408 (c_print_identifier): Update for changes to struct lang_identifier.
37409 (objc_mark_locals_volatile): Update for new bindings structures.
37410 (global_bindings_p): Honor c_override_global_bindings_to_false.
37411 (pushlevel): Rename to push_scope; take no arguments; use the
37412 scope_freelist; initialize scope->depth and check for overflow.
37413 (poplevel): Rename to pop_scope; totally rewritten for new bindings
37415 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
37416 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
37417 Improve some commentary. Adjust handling of forward parm decls.
37418 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
37419 Preserve C_DECL_IN_EXTERNAL_SCOPE.
37420 (warn_if_shadowing): Correct indentation. Improve diagnostics.
37421 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
37422 decls. Rewrite for new bindings structures. Improve commentary.
37423 Eliminate the copy_node call.
37424 (implicit_decl_warning): Use the "diag" idiom (as seen in
37425 locate_old_decl) to reduce code duplication; call locate_old_decl
37426 if appropriate. Relocate to remove need for forward declaration.
37427 (implicitly_declare): Adjust for new bindings structures. Kludge
37428 around Objective-C not-really-builtin functions.
37429 (undeclared_variable): Improve diagnostics. If current_function_decl
37430 is nonnull but current_function_scope is null, use current_scope.
37432 (lookup_tag): Adjust for new bindings structures. Kludge around
37433 Objective-C's tag declarations that wind up in the external scope.
37434 (lookup_name): Adjust for new bindings structures. Kludge around
37435 c-common.c's pseudo-typedefs that wind up in the external scope.
37436 (lookup_name_current_level): Rename lookup_name_in_scope; take a
37437 second argument indicating the scope to examine; rewrite for
37438 new bindings structures.
37439 (c_init_decl_processing): Adjust for renamed functions. Do not
37440 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
37441 First scope pushed is the external scope, not the global scope.
37442 (builtin_function): Use bind, not pushdecl. Adjust other bits
37443 for new data structures. Keep track of builtins that should be
37444 made visible automatically.
37445 (start_decl): Adjust diagnostics. Remove unnecessary call to
37447 (grokparms): Return 0 if arg_types is error_mark_node.
37448 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
37449 reversed sense. Rewrite for new bindings structures. Do not
37450 leave any decls in the scope, to prevent pop_scope from doing
37451 contradictory things with them.
37452 (finish_struct, finish_enum): Remove redundant diagnostics.
37453 (build_enumerator): Don't cascade diagnostics for error_mark_node.
37454 Mark location where -pedantic changes the meaning of the program.
37455 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
37456 parameter decls into the function's scope structure using bind.
37457 Warn here about function definitions in the wrong style.
37458 Adjust diagnostics.
37459 (store_parm_decls): Correct the determination of whether a
37460 function was defined with a prototype.
37461 (c_write_global_declarations): Operate on all file decls and on
37462 the external scope. Split body of the loop to...
37463 (c_write_global_declarations_1): ... this new function, to avoid
37465 (truly_local_externals, first_builtin_decl, last_builtin_decl)
37466 (make_scope, pop_scope, in_parm_level_p, set_block)
37467 (any_external_decl, record_external_decl, bind_label, getdecls)
37468 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
37469 (c_reset_state): Delete.
37470 (visible_builtins, c_override_global_bindings_to_false)
37471 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
37472 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
37473 (external_scope, binding_freelist, bind, free_binding_and_advance)
37474 (push_file_scope, pop_file_scope): New.
37475 (pushtag, pushdecl_top_level, lookup_label, declare_label)
37476 (define_label, c_make_fname_decl, finish_decl)
37477 (mark_forward_parm_decls, build_compound_literal)
37478 (grokdeclarator, start_function, check_for_loop_decls)
37479 (identifier_global_value, record_builtin_type): Minor adjustments
37480 for new bindings structures. Improve diagnostics and commentary.
37481 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
37482 pushlevel/poplevel respectively.
37483 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
37484 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
37485 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
37486 correct loop over multiple translation units; call fatal_error if
37487 requested to compile more than one file at once. (This disables
37488 IMA temporarily - an up-front error being preferable to a crash.)
37489 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
37490 (all actions): Adjust calls to pushlevel/poplevel.
37491 (parsing_iso_function_signature): Delete.
37492 (extdef_1): Fold into extdef.
37493 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
37494 warn here about function definitions in the wrong style.
37495 (after_tyle_declarator, parm_declarator_starttypename)
37496 (parm_declarator_nostarttypename, notype_declarator): Remove
37497 commented-out productions.
37498 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
37499 an empty TREE_LIST node. Adjust calls to get_parm_info.
37500 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
37501 to suppress -Wold-style-definition after this error.
37502 (c_parse_file): Don't clear the binding stack or call
37503 finish_fname_decls here. Correct comment.
37504 * c-typeck.c (same_translation_unit_p): Export.
37505 (common_type): Use c_override_global_bindings_to_false, not
37506 pushlevel/poplevel/declare_parm_level.
37507 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
37508 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
37509 and LANG_HOOKS_GETDECLS with do-nothing stubs.
37510 * objc/objc-lang.c: Likewise.
37511 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
37513 (OBJC_VOID_AT_END): Delete; replace all uses
37514 with void_list_node.
37515 (generate_forward_declaration_to_string_table): Delete.
37516 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
37518 * coverage.c (create_coverage): Don't pushdecl anything.
37519 * langhooks.c (lhd_clear_binding_stack): Call
37520 lang_hooks.decls.poplevel, not poplevel.
37521 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
37522 circular list rather than going into an infinite loop.
37524 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
37526 * optabs.c (expand_binop): When synthesizing double word rotates
37527 from single word shifts, use a new register target if the provided
37528 target is not a REG already.
37530 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
37532 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
37533 * c-common.c (handle_mode_attribute): Add extra arg to
37534 build_pointer_type_for_mode and build_reference_type_for_mode.
37535 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
37537 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
37538 Chain pointers via TYPE_NEXT_PTR_TO.
37539 (build_reference_type_for_mode): Similarly.
37540 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
37541 and build_reference_type_for_mode.
37542 (tree_check4_failed): New function.
37543 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
37544 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
37545 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
37548 2004-03-23 Roger Sayle <roger@eyesopen.com>
37550 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
37551 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
37552 when both A and B are nonnegative.
37553 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
37556 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
37558 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
37559 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
37561 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
37563 PR optimization/14669
37564 * fold-const.c (fold): Only unwiden integer comparisons for equality
37565 and inequality operators, or when the signedness doesn't change.
37567 2004-03-23 Jakub Jelinek <jakub@redhat.com>
37569 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
37570 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
37571 * config/sparc/t-linux: New file.
37573 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
37575 * gcse.c (can_assign_to_reg_p): New function, split out from...
37576 (want_to_gcse_p): ...here.
37577 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
37578 the rhs of a store.
37580 2004-03-22 Diego Novillo <dnovillo@redhat.com>
37582 * c-typeck.c (same_translation_unit_p): Fix pasto.
37584 2004-03-22 David Edelsohn <edelsohn@gnu.org>
37586 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
37587 (PARAM_MAX_SCHED_REGION_INSNS): New.
37588 * sched-rgn.c: Include params.h
37589 (MAX_RGN_BLOCKS): Delete.
37590 (MAX_RGN_INSNS): Delete.
37591 (too_large): Return bool. Convert to PARAM_VALUE.
37592 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
37593 * doc/invoke.texi (param): Document max-sched-region-blocks and
37594 max-sched-region-insns.
37596 2004-03-22 Joel Brobecker <brobecker@gnat.com>
37598 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
37601 2004-03-22 Joel Brobecker <brobecker@gnat.com>
37603 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
37606 2004-03-22 Jakub Jelinek <jakub@redhat.com>
37609 * c-decl.c (finish_struct): Change type of incorrect flexible array
37610 field into error_mark_node.
37612 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
37615 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
37616 who are not local for Darwin PIC.
37618 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
37620 * regrename.c (regrename_optimize): Set regs_ever_live for all
37621 registers introduced as replacement.
37623 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
37625 PR middle-end/14470
37626 * expr.c (mark_queue): New function.
37627 (emit_insns_enqueued_after_mark): New function replacing
37628 emit_queue. Clear the body of emitted queued insns.
37629 (emit_queue): Call emit_insns_enqueued_after_mark.
37630 (store_expr): Mark the increment queue on entry. Emit
37631 only the incrementations queued when expanding the source.
37633 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
37635 * configure.ac: Allow --disable-coverage-flags (for the future benefit
37636 of top level bootstrap, and consistency). Reindent.
37637 * configure: Regenerate.
37639 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
37641 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
37642 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
37645 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
37648 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
37651 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
37653 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
37654 to nonimmediate_operand.
37655 ("*doloop_di"): Likewise.
37657 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
37659 * real.h (struct real_value): Use the same type for all
37660 bitfields. Rename exp to uexp.
37661 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
37662 Adjust all uses of exp...
37663 * builtins.c: ... here, ...
37664 * emit-rtl.c: ... here, and ...
37665 * real.c: ... and here.
37667 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
37669 * pretty-print.c (pp_base_maybe_space): New function.
37670 * pretty-print.h (pp_base_maybe_space): Declare.
37671 (pp_maybe_space): New macro.
37673 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
37675 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
37677 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
37679 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
37680 of using register multiplication cost.
37681 (expand_mult): Adapt choose_mult_variant call.
37682 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
37683 of MODE; pass appropriate cost bound. Adjust result when
37684 performing signed multiplication by a negative constant.
37685 Don't use intermediate modes larger than word_mode.
37687 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
37689 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
37690 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
37691 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
37692 * explow.c (expr_size): Likewise.
37693 * expr.h (placeholder_list, find_placeholder): Deleted.
37694 * expr.c (store_constructor): Likewise.
37695 (get_inner_reference): Likewise. Also don't call find_placeholder.
37696 (placeholder_list, find_placeholder): Deleted.
37697 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
37698 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
37699 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
37700 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
37701 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
37703 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
37704 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
37705 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
37706 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
37707 Clean up by using first_rtl_op.
37708 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
37709 (substitute_placeholder_in_expr): New function.
37710 * tree.def (WITH_RECORD_EXPR): Deleted.
37711 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
37712 (substitute_placeholder_in_expr): New.
37714 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
37716 * dojump.c (prefer_and_bit_test): Fix which part of
37717 the and_test is replaced.
37719 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
37721 * frontends.texi: Add missing line.
37723 2004-03-21 Zack Weinberg <zack@codesourcery.com>
37724 Chris Devers <cdevers@pobox.com>
37725 Joseph S. Myers <jsm@polyomino.org.uk>
37727 * doc/frontends.texi: Rewrite.
37728 * doc/gcc.texi: Update last modification date.
37730 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
37732 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
37733 message before redirecting the edge.
37735 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
37737 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
37739 * explow.c (force_not_mem): Set REG_POINTER flag according to
37741 * rtl.h (MEM_POINTER): New macro.
37742 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
37745 2004-03-20 Roger Sayle <roger@eyesopen.com>
37748 * cse.c (fold_rtx): Avoid substituting constants into unary
37749 conversion operations.
37751 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
37753 * fold-const.c (fold): Replace "expr" with "t".
37755 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
37758 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
37759 DECL_ORIGINAL_TYPE if there isn't one.
37761 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
37763 * fold-const.c (fold): Replace "final_type" with "type".
37764 Remove variable "final_type".
37766 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
37768 * fold-const.c (fold): Constify "type".
37769 Replace "TREE_TYPE (t)" with "type".
37771 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
37773 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
37774 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
37775 via (*targetm.foo) () with targetm.foo ().
37777 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
37780 * doc/install.texi: Add info directory category and entry.
37782 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
37784 * fold-const.c (fold): Replace "t" with "tem" where it is used
37785 as a temporary variable. Remove "orig_t" and all of its uses.
37787 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
37789 * fold-const.c (fold): Remove variable "invert".
37790 Move the handling of relational expressions that can be folded
37792 (fold_relational_const): ... here.
37793 (tree_expr_nonzero_p): New.
37795 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
37798 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
37801 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
37803 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
37804 (GTFILES): Add $(srcdir)/dojump.h.
37805 (gt-dojump.h): New dependency.
37806 * dojump.c (and_reg, and_test, shift_test): New static variables.
37807 (prefer_and_bit_test): New function.
37808 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
37810 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
37812 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
37813 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
37814 reorg.c, tree.h: Fix comment typos.
37816 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
37818 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
37819 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
37820 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
37821 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
37822 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
37823 vmsdbgout.c: Replace calls via (*targetm.foo) () with
37826 2004-03-19 Ziemowit Laski <zlaski@apple.com>
37828 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
37829 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
37830 always_inline attribute.
37831 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
37832 Treat expansion as completed even if literal argument is
37833 invalid (so that other expansions are not tried in vain).
37835 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
37837 * loop-doloop.c (add_test): Replace GEN_INT (0) with
37840 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
37842 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
37844 (fold_abs_const): ... here.
37846 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
37848 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
37850 2004-03-19 Denis Chertykov <denisc@overta.ru>
37853 * config/avr/avr.md ("call_insn"): Handle explicit integer
37855 (call_value_insn): Likewise.
37857 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
37859 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
37861 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
37863 * fold-const.c (negate_expr): Move the handling of constants
37865 (fold_negate_const): ... here.
37867 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
37869 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
37870 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
37871 * tree.c (debug_no_type_hash): Deleted.
37872 (type_hash_canon): Abort if passed a variant.
37873 Check lang_hooks.types.hash_types.
37874 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
37875 (build_array_type): Remove unnecessary allocation of pointer type.
37876 (build_complex_type): Properly qualify resulting type.
37878 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
37880 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
37882 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
37884 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
37885 (expand_mult): ...here.
37886 (extract_high_half): New, split out from expand_mult_highpart.
37887 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
37888 (expand_highpart): Evaluate the cost of a shift/add sequence,
37889 then see if any of the specialized optabs are cheaper.
37891 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
37893 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
37895 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37897 * convert.c (convert_to_real): Add more math builtins.
37899 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37901 * convert.c (convert_to_real): Reformat using switch stmt.
37903 2004-03-18 Mark Mitchell <mark@codesourcery.com>
37905 * c-common.c (pointer_int_sum): Do not complain about using
37906 pointers to pointers-to-members.
37908 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
37910 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
37911 have moved to the target hooks structure".
37913 2004-03-18 James E Wilson <wilson@specifixinc.com>
37915 * config/mips/mips.md (type): Split move into arith and fmove. Split
37916 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
37917 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
37919 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
37921 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
37922 rm7_fp_quick): Likewise.
37923 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
37924 rm9k_fquick): Likewise.
37925 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
37927 (ir_sr70_icmp): Delete.
37929 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
37931 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
37932 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
37933 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
37934 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
37935 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
37936 Protect with proper check.
37937 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
37938 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
37939 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
37940 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
37941 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
37942 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
37944 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
37946 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
37948 * gcse.c (eliminate_partially_redundant_loads): Reject change if
37949 dest is set between beginning and current insn.
37951 2004-03-18 Mark Mitchell <mark@codesourcery.com>
37953 * c-decl.c (grokdeclarator): Do not complain about redeclaring
37954 visible "static" identifiers "extern" in a local scope.
37955 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
37956 post-increments/decrements.
37958 2004-03-18 Bob Wilson <bob.wilson@acm.org>
37960 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
37961 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
37962 (xtensa_va_start): Remove assignment to current_function_arg_words.
37964 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
37966 * alias.c (record_set): Detect the case where a register is assigned
37967 a new value that has the same base term as the old one.
37969 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
37971 * doloop.c: Removed.
37972 * loop-doloop.c: New file.
37973 * Makefile.in (doloop.o): Remove.
37974 (loop-doloop.o): New.
37975 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
37976 * cfgloopanal.c (get_loop_level): New function.
37977 * loop-iv.c (iv_number_of_iterations): Handle case when loop
37978 is leaved immediatelly.
37979 * loop.c (strength_reduce): Do not call doloop optimization.
37980 * loop.h (LOOP_BCT): Removed.
37981 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
37982 (rest_of_handle_loop2): Call doloop_optimize_loops.
37983 (rest_of_compilation): Test for optimizations moved to
37984 rest_of_handle_loop2.
37986 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
37988 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
37990 (rs6000_emit_prologue): Ditto.
37991 (rs6000_emit_epilogue): Ditto.
37992 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
37993 macro for mixed mode.
37995 2004-03-18 Jan Hubicka <jh@suse.cz>
37997 * predict.c (propagate_freq): Compute correctly frequency of
38000 2004-03-17 Eric Christopher <echristo@redhat.com>
38002 * builtins.c (apply_args_size): Use reg_raw_mode.
38003 (apply_result_size): Ditto.
38005 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
38008 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
38010 2004-03-17 Jakub Jelinek <jakub@redhat.com>
38012 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
38013 32-bit builds when defaulting to 32-bit.
38015 2004-03-17 Jan Hubicka <jh@suse.cz>
38017 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
38020 2004-03-17 James E Wilson <wilson@specifixinc.com>
38022 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
38023 (hazard_nop): Change type to nop.
38024 (type): Split arith into arith, shift, slt, clz. Delete darith.
38025 Fix all uses. Change arith to multi if more than one insn emitted.
38026 * config/mips/5400.md (ir_vr54_arith): Likewise.
38027 * config/mips/5500.md (ir_vr55_arith): Likewise.
38028 * config/mips/7000.md (rm7_int_other): Likewise.
38029 * config/mips/9000.md (rm9k_int): Likewise.
38030 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
38032 2004-03-17 Joel Brobecker <brobecker@gnat.com>
38034 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
38035 to hold the subtype tree instead of recomputing it several times.
38037 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
38039 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
38041 * config/mn10300/mn10300.md (cc): Remove "invert".
38043 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38045 * builtins.c (integer_valued_real_p): Add builtin rint.
38046 (fold_builtin): Likewise.
38047 * convert.c (convert_to_real): Likewise.
38049 * convert.c (convert_to_real): Fix typos in `long double'
38052 2004-03-16 Mark Mitchell <mark@codesourcery.com>
38055 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
38056 generated COMPOUND_EXPRs.
38058 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
38060 * config/h8300/t-rtems (h8300-*-rtems*): New.
38062 2004-03-16 Eric Christopher <echristo@redhat.com>
38064 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
38066 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
38068 * config/i386/i386-protos.h: Add a prototype for
38069 ix86_reverse_condition.
38070 * config/i386/i386.c (ix86_reverse_condition): New.
38071 * config/i386/i386.h (REVERSE_CONDITION): Use
38072 ix86_reverse_condition.
38073 * config/i386/i386.md: Use ix86_reverse_condition instead of
38076 2004-03-16 J. Brobecker <brobecker@gnat.com>
38078 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
38080 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
38083 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
38085 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
38087 * c-common.c (c_common_type_for_mode): Build vector types on
38089 (handle_mode_attribute): Deprecate using the mode attribute
38090 to create vector types. Fix indentation.
38091 (vector_type_node_list): Remove.
38092 (handle_vector_size_attribute): Create vector types on demand.
38093 Strip a NON_LVALUE_EXPR from the attribute if there is one.
38094 * c-typeck.c (comptypes): Make vector types compatible if they
38095 have the same underlying mode.
38096 (convert_for_assignment): Use comptypes to convert between
38098 * tree.c (build_common_tree_nodes_2): Do not create vector types.
38099 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
38101 * tree.h: Remove vector types.
38102 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
38103 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
38104 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
38105 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
38106 * doc/extend.texi (Vector Types): Document how to use the
38107 vector_size attribute to create vectors, rather than mode.
38109 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
38110 * config/i386/emmintrin.h: Likewise.
38111 * config/i386/mmintrin.h: Likewise.
38112 * config/i386/xmmintrin.h: Likewise.
38113 * config/sh/ushmedia.h: Likewise.
38115 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
38117 * config/freebsd-spec.h, config/arc/arc-protos.h,
38118 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
38119 config/arm/linux-gas.h, config/arm/semi.h,
38120 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
38121 config/ia64/freebsd.h, config/mips/7000.md,
38122 config/mips/9000.md, config/ns32k/ns32k-protos.h,
38123 config/sparc/pbd.h: Update copyright.
38125 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
38128 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
38130 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
38132 * combine.c (combine_simplify_rtx): Remove the "last"
38133 parameter and its documentation. Adjust recursive calls.
38134 (simplify_logical): Always perform the only simplification
38135 controlled by "last", if the simplified expression is
38136 actually different.
38137 (try_combine): Do not pass the "last" parameter to
38138 combine_simplify_rtx.
38140 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
38143 * config/mips/mips.md (UNSPEC_GP): New constant.
38144 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
38145 an UNSPEC instead of (reg $gp).
38146 (mips16_gp_pseudo_reg): Change accordingly.
38147 (print_operand): Print $gp directly when handling CONST_GP_P.
38149 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
38151 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
38152 * longlong.h: Make code 68060 clean when compiling for m68060.
38154 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
38156 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
38157 * doc/md.texi: Clarify description of "i" constraint.
38159 2004-03-15 James E Wilson <wilson@specifixinc.com>
38161 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
38162 Split store into store, fpstore, fpidxstore. Fix all uses.
38163 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
38165 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
38166 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
38167 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
38168 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
38169 ir_sr70_fstore): Likewise.
38171 2004-03-15 Richard Henderson <rth@redhat.com>
38173 PR middle-end/14535
38174 * except.c (collect_one_action_chain): Record action for cleanup
38175 outer of exception spec.
38177 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
38179 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
38180 Fix the check for abort and only do the mmap if we can.
38182 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
38184 * config/sparc/sparc.h: Rework comments about the code model
38185 in 64-bit environment and the mode 'Pmode'.
38186 * doc/invoke.texi (SPARC options): Rework description of the
38187 different code models supported in 64-bit environment.
38189 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
38191 * defaults.h (REVERSIBLE_CC_MODE): Define.
38192 * jump.c (reversed_comparison_code_parts): Don't check if
38193 REVERSIBLE_CC_MODE is defined.
38195 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
38197 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
38198 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
38199 hosthooks.h, params.h, ra-colorize.c, web.c,
38200 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
38201 config/avr/avr-protos.h, config/avr/avr.md,
38202 config/fr30/fr30-protos.h, config/fr30/fr30.md,
38203 config/h8300/fixunssfsi.c, config/i386/darwin.h,
38204 config/i386/freebsd.h, config/i386/freebsd64.h,
38205 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
38206 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
38207 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
38208 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
38209 config/pa/pa64-regs.h, config/rs6000/aix41.h,
38210 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
38211 config/sparc/aout.h, config/sparc/freebsd.h,
38212 config/sparc/litecoff.h, config/vax/vax-protos.h,
38213 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
38216 2004-03-15 Paul Brook <paul@codesourcery.com>
38218 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
38220 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
38222 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
38223 (pp_c_cv_qualifier): Document.
38224 (pp_c_space_for_pointer_operator): Likewise.
38225 (pp_c_integer_constant): Likewise.
38226 (pp_c_identifier): Likewise.
38227 (pp_c_init_declarator): Don't print function body.
38229 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
38231 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
38232 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
38233 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
38234 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
38235 wording and grammar.
38237 2004-03-14 Roger Sayle <roger@eyesopen.com>
38239 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
38240 with lang_hooks.foo ().
38241 * builtins.c (expand_builtin_va_arg): Likewise.
38242 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
38243 c_common_type_for_mode, c_common_nodes_and_builtins,
38244 handle_mode_attribute, handle_vector_size_attribute): Likewise.
38245 * c-convert.c (convert): Likewise.
38246 * c-format.c (check_format_types): Likewise.
38247 * c-objc-common.c (c_tree_printer): Likewise.
38248 * c-typeck.c (build_unary_op, build_conditional_expr,
38249 build_binary_op): Likewise.
38250 * calls.c (try_to_integrate, expand_call,
38251 emit_library_call_value_1): Likewise.
38252 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
38254 * cgraphunit.c (record_call_1, cgraph_analyze_function,
38255 cgraph_expand_function): Likewise.
38256 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
38257 * coverage.c (build_fn_info_type, build_ctr_info_type,
38258 build_gcov_info, create_coverage): Likewise.
38259 * dbxout.c (dbxout_init): Likewise.
38260 * diagnostic.c (diagnostic_report_current_function): Likewise.
38261 * dojump.c (do_jump): Likewise.
38262 * dwarf2out.c (dwarf2_name): Likewise.
38263 * except.c (init_eh): Likewise.
38264 * explow.c (expr_size, int_expr_size): Likewise.
38265 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
38267 * expr.c (store_expr, store_constructor, safe_from_p,
38268 expand_expr_real, do_store_flag, try_casesi): Likewise.
38269 * function.c (push_function_context_to, pop_function_context_from,
38270 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
38271 put_var_into_stack, allocate_struct_function, current_function_name):
38273 * integrate.c (copy_decl_for_inlining, expand_inline_function):
38275 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
38276 lhd_print_error_function): Likewise.
38277 * opts.c (handle_option, decode_options): Likewise.
38278 * passes.c (open_dump_file): Likewise.
38279 * print-tree.c (print_node): Likewise.
38280 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
38281 expand_decl_cleanup, emit_case_nodes): Likewise.
38282 * stor-layout.c (variable_size): Likewise.
38283 * toplev.c (announce_function, wrapup_global_declarations,
38284 check_global_declarations, compile_file, default_tree_printer,
38285 process_options, lang_dependent_init, finalize): Likewise.
38286 * tree-dump.c (dequeue_and_dump): Likewise.
38287 * tree-inline.c (remap_decl, remap_block, copy_body_r,
38288 initialize_inlined_parameters, declare_return_variable,
38289 inlinable_function_p, expand_call_inline, optimize_inline_calls,
38290 walk_tree, copy_tree_r): Likewise.
38291 * tree-optimize.c (tree_rest_of_compilation): Likewise.
38292 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
38293 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
38294 variably_modified_type_p, dump_tree_statistics): Likewise.
38295 * varasm.c (assemble_variable, compare_constant, copy_constant,
38296 force_const_mem, compute_reloc_for_constant, output_constant,
38297 output_addressed_constants, initializer_constant_valid_p): Likewise.
38299 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
38301 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
38303 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
38305 * doc/install.texi: Reflect autoconf and automake version for
38306 libffi. Update autoconf version to 2.59.
38308 2004-03-13 Roger Sayle <roger@eyesopen.com>
38310 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
38311 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
38312 make_range, build_range_check, fold_range_test, unextend,
38313 constant_boolean_node, fold_binary_op_with_conditional_arg,
38314 fold_truthop, fold_mathfn_compare, fold_inf_compare,
38315 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
38316 with lang_hooks.foo ().
38318 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
38320 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
38322 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
38324 * doc/install.texi: Note status of -fnew-ra.
38326 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
38328 PR middle-end/14470
38329 * expr.c (store_expr): Call emit_queue before generating the move
38330 from the temporary to the original target. Protect the temporary
38333 2004-03-13 Jakub Jelinek <jakub@redhat.com>
38336 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
38337 other than UNSPEC_GOTOFF.
38339 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
38341 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
38342 to arm_legitimate_index_p. Update all callers with SET as default
38344 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
38345 range if OUTER is a sign-extend operation on QImode. Correctly
38346 reject shift operations on sign-extended QImode addresses.
38347 (bad_signed_byte_operand): Delete.
38348 (arm_extendqisi_mem_op): New function.
38349 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
38350 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
38352 (CONSTRAINT_LEN): New.
38353 (EXTRA_CONSTRAINT): Delete. Replace with...
38354 (EXTRA_CONSTRAINT_STR): ... this.
38355 (PREDICATE_CODES): Remove bad_signed_byte_operand.
38356 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
38357 is now always default.
38358 (define_splits for bad sign-extend loads): Delete.
38359 (arm_extendqisi, arm_extendqisi_v5): Likewise.
38360 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
38361 Rework 'U' constraint to 'Uv'.
38362 * arm-protos.h: Remove bad_signed_byte_operand. Add
38363 arm_extendqisi_mem_op.
38364 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
38367 2004-03-13 Alan Modra <amodra@bigpond.net.au>
38369 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
38370 with targetm version.
38373 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
38374 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
38375 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
38376 Update all users of RS6000_ARG_SIZE.
38377 (function_arg_advance): Count fregno using mode size.
38378 (function_arg): Handle long double split over regs and memory.
38379 (function_arg_partial_nregs): Likewise.
38380 (rs6000_va_arg): Repackage complex args.
38382 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
38385 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
38386 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
38387 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
38389 2004-03-12 Jakub Jelinek <jakub@redhat.com>
38391 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
38393 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
38394 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
38396 2004-03-12 Andrew Pinski <apinski@apple.com>
38398 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
38399 Use ret instead of result. Use addr instead of base.
38401 2004-03-12 David Edelsohn <edelsohn@gnu.org>
38403 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
38404 fixes required by libstdc++ and update installation instructions
38407 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
38409 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
38410 leading '@' on fastcall symbols before stripping suffix.
38412 2004-03-12 Roger Sayle <roger@eyesopen.com>
38414 * combine.c (unmentioned_reg_p): New function to check whether an
38415 expression is a "specialization" of another, i.e. that there are
38416 no registers or memory references mentioned in the first that don't
38417 appear in the second.
38418 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
38419 (combine_instructions): Also try combining instructions using the
38420 REG_EQUAL note from a preceding log-linked instruction.
38422 2004-03-12 Roger Sayle <roger@eyesopen.com>
38424 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
38426 2004-03-12 Matt Austern <austern@apple.com>
38428 * target.h (struct gcc_target): New target hook, unwind_label.
38429 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
38430 * output.h (default_emit_unwind_label): New function.
38431 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
38432 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
38433 (TARGET_SUPPORTS_HIDDEN): New target macro.
38434 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
38435 that corresponds to this FDE.
38436 (FRAME_BEGIN_LABEL): Allow target to override default label.
38437 (output_call_frame_info): If FDEs are linknonce, then use extra
38438 indirection for FDE encoding, output a label for each FDE, and
38439 output an empty label for each function without an FDE.
38440 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
38441 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
38442 decls with DECL_ONE_ONLY set, if that macro is defined.
38443 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
38444 for a SUPPORTS_ONE_ONLY target.
38445 * config/darwin-protos.h (darwin_unique_section): Declare.
38446 (darwin_asm_named_section): Likewise.
38447 (darwin_section_type_flags): Likewise.
38448 (darwin_non_lazy_pcrel): Likewise.
38449 (darwin_emit_unwind_label): Likewise.
38450 (darwin_make_decl_one_only): Likewise.
38451 * config/darwin.c (machopic_finish): Get rid of tweak that
38452 eliminate stubs for symbols that are defined.
38453 (darwin_encode_section_info): Don't treat weak functions as defined.
38454 (darwin_make_decl_one_only): Define.
38455 (darwin_asm_named_section): Likewise.
38456 (darwin_section_type_flags): Likewise.
38457 (darwin_unique_section): Likewise.
38458 (darwin_emit_unwind_label): Likewise.
38459 (darwin_non_lazy_pcrel): Likewise.
38460 (darwin_asm_output_dwarf_delta): Difference between two labels is
38461 local only if both labels are local.
38462 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
38463 (ASM_MAKE_LABEL_LINKONCE): Likewise.
38464 (TARGET_SUPPORTS_HIDDEN): Likewise.
38465 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
38466 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
38467 (FRAME_BEGIN_LABEL): Likewise.
38468 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
38469 (ASM_DECLARE_FUNCTION_NAME): Likewise.
38470 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
38471 (TARGET_ASM_UNIQUE_SECTION): Define.
38472 (EH_FRAME_SECTION_NAME): Define.
38473 (EH_FRAME_SECTION_ATTR): Likewise.
38474 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
38475 (TARGET_ASM_NAMED_SECTION): Likewise.
38476 (TARGET_SECTION_TYPE_FLAGS): Likewise.
38477 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
38478 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
38479 TARGET_ASM_EMIT_UNWIND_LABEL.
38481 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38483 * builtins.c (expand_builtin_mathfn): Add pow10* to the
38484 existing exp10* case.
38485 (expand_builtin): Likewise.
38487 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
38489 * doc/tm.texi (registers) <Values in Registers>: Add
38490 entry for REGMODE_NATURAL_SIZE.
38492 2004-03-12 Richard Henderson <rth@redhat.com>
38495 * target.h (struct gcc_target): Move calls substructure before
38496 booleans. Add split_complex_arg.
38497 * function.c (assign_parms, split_complex_args): Use it.
38498 * calls.c (expand_call): Likewise.
38499 (split_complex_values): Likewise. Check for splittable types
38500 before allocating memory.
38501 (split_complex_types): Likewise.
38502 * system.h (SPLIT_COMPLEX_ARGS): Poison.
38503 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
38504 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
38505 * config/alpha/alpha.c (alpha_split_complex_arg): New.
38506 (TARGET_SPLIT_COMPLEX_ARG): New.
38507 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
38508 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
38509 (rs6000_override_options): Zap it for non-AIX.
38510 (rs6000_function_value): Use targetm.calls.split_complex_arg.
38511 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
38512 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
38513 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
38514 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
38515 SPLIT_COMPLEX_ARGS entry.
38517 2004-03-11 Richard Henderson <rth@redhat.com>
38519 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
38520 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
38521 (alpha_emit_xfloating_arith): Update to match.
38522 (alpha_emit_xfloating_compare): Likewise.
38523 (alpha_emit_xfloating_cvt): Likewise.
38524 (alpha_emit_xfloating_libcall): Take already built symbol,
38526 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
38529 2004-03-11 Richard Henderson <rth@redhat.com>
38532 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
38534 * simplify-rtx.c (simplify_relational_operation): Fix typo.
38536 2004-03-11 Richard Henderson <rth@redhat.com>
38538 PR middle-end/14477
38539 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
38541 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
38544 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
38545 defined, pass small BLKmode values in registers in the low-order part.
38547 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
38549 * combine.c (if_then_else_cond): Check for NULL return value of
38550 simplify_gen_subreg.
38552 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
38555 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
38556 TARGET_SINGLE_FLOAT.
38558 2004-03-11 Steve Ellcey <sje@cup.hp.com>
38560 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
38561 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
38562 * config/ia64/ia64.c (ia64_init_libfuncs): New.
38563 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
38565 2004-03-11 Roger Sayle <roger@eyesopen.com>
38567 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
38568 -((int)X>>C) where C is an integer constant one bit less than the
38569 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
38570 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
38572 * simplify-rtx.c (simplify_unary_operation): Also implement the
38573 above transformations at the RTL level.
38575 2004-03-11 Alan Modra <amodra@bigpond.net.au>
38577 * real.c (encode_ibm_extended): Do round low word.
38579 2004-03-11 Ben Elliston <bje@wasabisystems.com>
38581 * config/arm/arm.md (is_xscale): Comment this attribute and move
38582 it a bit further up in the file, closer to related attributes.
38584 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
38586 * config/host-solaris.c (sol_gt_pch_use_address): Add
38587 missing terminating marker to comment.
38589 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
38591 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
38592 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
38593 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
38594 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
38595 move_operand as source predicate in all cases.
38596 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
38597 Test reg_or_0_operand. Use move_operand as source predicate.
38598 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
38599 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
38600 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
38601 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
38602 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
38603 Use move_operand as source predicate. Remove 'K' constraint.
38604 (*movqi_internal): Likewise movqi_internal.
38605 (*movsf_hardfloat): Renamed from movsf_internal1. Test
38606 reg_or_0_operand. Use move_operand as source predicate.
38607 (*movsf_softfloat): Likewise movsf_internal2.
38608 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
38609 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
38610 (*movdf_softfloat): Likewise movdf_internal2.
38611 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
38612 for DImode if !TARGET_64BIT.
38613 (mips_legitimize_move): Simplify accordingly.
38615 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
38618 * var-tracking.c (struct variable_def): Added field refcount.
38619 (variable_htab_free): Decrease the refcount and delete variable
38620 only if there are no more references.
38621 (unshare_variable): New function.
38622 (vars_copy_1): Increase refcount instead of copying the variable.
38623 (variable_union): Share the variables where possible, unshare
38624 the variables if needed.
38625 (variable_different_p): Return false if var1 and var2 are
38626 the same structure.
38627 (variable_was_changed): Init the refcount of new variable.
38628 (set_frame_base_location): Unshare variable if needed.
38629 (set_variable_part): Init the refcount of new variable.
38630 Unshare the variables if needed.
38631 (delete_variable_part): Unshare the variables if needed.
38632 (emit_notes_for_differences_1): Init the refcount of new variable.
38633 (vt_add_function_parameters): Do not add function parameters to
38634 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
38635 (vt_initialize): Do not add frame_base_decl to IN set of
38636 ENTRY_BLOCK_PTR because it is unused anyway.
38638 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
38640 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
38641 (vars_copy): Likewise.
38642 (variable_union): Likewise.
38643 (set_variable_part): Likewise.
38644 (delete_variable_part): Likewise.
38646 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
38648 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
38649 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
38650 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
38651 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
38652 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
38653 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
38654 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
38655 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
38656 config/stormy16/stormy16.c: Fix comment typos and formatting.
38658 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
38660 * configure: Regenerate, since I forgot to while committing Paolo's
38663 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
38666 Move language detection to the top level.
38667 * configure.ac: Remove code to detect languages,
38668 it now lives exclusively in the top level.
38669 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
38670 top level, renamed to ACX_PROG_GNAT.
38672 2004-03-10 Richard Henderson <rth@redhat.com>
38674 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
38676 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
38677 and host_xmake_file fragments.
38678 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
38679 (gt_pch_restore): Similarly for gt_pch_use_address.
38680 (default_gt_pch_get_address): New.
38681 (mmap_gt_pch_get_address): Split out of gt_pch_save.
38682 (default_gt_pch_use_address): Split out of gt_pch_restore.
38683 (mmap_gt_pch_use_address): Likewise.
38684 * hooks.c (hook_voidp_size_t_null): Remove.
38685 (hook_bool_voidp_size_t_false): Remove.
38686 * hooks.h: Likewise.
38687 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
38688 default_ or mmap_ definitions.
38689 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
38690 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
38691 and gt_pch_use_address.
38692 * config/host-linux.c, config/host-solaris.c: New files.
38693 * config/x-linux, config/x-solaris: New files.
38694 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
38695 Update for changed definition.
38696 (darwin_rs6000_gt_pch_use_address): Likewise.
38697 * doc/hostconfig.texi: Update docs.
38699 2004-03-10 Richard Henderson <rth@redhat.com>
38702 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
38703 except for pedantic c90 mode.
38705 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
38707 * configure.ac: Bump AC_PREREQ to 2.59.
38708 * configure: Regenerate.
38710 2004-03-10 Uros Bizjak <uros@kss-loka.si>
38712 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
38713 (exp10_optab, exp2_optab): Define corresponding macros.
38714 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
38715 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
38716 using exp10?f2 and exp2?f2 patterns.
38717 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
38718 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
38719 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
38720 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
38722 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
38723 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
38724 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
38726 2004-03-10 Anthony Green <green@redhat.com>
38728 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
38730 2004-03-10 David Edelsohn <edelsohn@gnu.org>
38732 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
38733 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
38735 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
38736 TARGET_OS_AIX_CPP_BUILTINS.
38737 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
38738 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
38739 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
38740 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
38743 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38745 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
38747 2004-03-10 David Edelsohn <edelsohn@gnu.org>
38749 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
38750 __LONGDOUBLE128 on AIX.
38752 2004-03-10 Andrew Haley <aph@redhat.com>
38754 PR optimization/14381
38755 * function.c (expand_function_end): Emit a blockage insn before
38756 the epilogue when -fnon-call-exceptions is used.
38758 * except.c (expand_start_all_catch): Make comment more accurate.
38760 2004-03-08 Joel Sherrill <joel@oarcorp.com>
38763 * config/rs6000/t-rtems: Add missing file on branch.
38765 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
38767 * dbxout.c (dbxout_symbol_location): Do not output references
38768 to optimized-out constant pool symbols.
38770 2004-03-10 Andreas Schwab <schwab@suse.de>
38772 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
38775 2004-03-09 James E Wilson <wilson@specifixinc.com>
38777 * alias.c (alias_sets_might_conflict_p): New.
38778 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
38779 * common.opt (Wstrict-aliasing=): New.
38780 * flags.h (warn_strict_aliasing): Change type to int.
38781 * opts.c (warn_strict_aliasing): Change type to int.
38782 (common_handle_option): Handle OPT_Wstrict_aliasing_.
38783 * tree.h (alias_sets_might_conflict_p): Declare it.
38784 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
38786 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
38789 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
38790 (CALL_USED_REGISTERS): Likewise.
38791 (REG_CLASS_CONTENTS): Likewise.
38792 (REG_ALLOC_ORDER): New.
38793 (REGNO_REG_CLASS): Use regno_reg_class.
38794 * config/m68k/m68k.c: Add regno_reg_class array.
38796 2004-03-09 Steve Ellcey <sje@cup.hp.com>
38798 * config/ia64/ia64.md (divsi3): Fix algorithm.
38800 (setf_exp_xf): Remove '*' from name.
38801 * testsuite/gcc.dg/20040309-1.c: New test.
38803 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
38805 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
38806 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
38807 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
38808 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
38809 (sparc_aout_select_rtx_section): Don't check
38810 SUNOS4_SHARED_LIBRARIES.
38811 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
38813 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
38816 * doc/md.texi (Pattern Ordering, Dependent Patterns)
38817 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
38820 2004-03-09 Zack Weinberg <zack@codesourcery.com>
38822 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
38823 (LIBGCC_SPEC): Update to match.
38825 2004-03-09 Zack Weinberg <zack@codesourcery.com>
38827 * c-decl.c (last_function_parms, last_function_parm_tags)
38828 (last_function_parm_others, current_function_parms)
38829 (current_function_parm_tags, current_function_parm_others):
38831 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
38833 (grokdeclarator): For function definitions, save the arg-info
38834 block from the declarator in DECL_ARGUMENTS.
38835 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
38836 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
38837 contains only PARM_DECLs. Improve diagnostics.
38838 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
38839 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
38840 (store_parm_decls_newstyle): Take the function to operate on,
38841 and an arg-info block, as arguments; don't get anything from
38842 current_function_* globals.
38843 (store_parm_decls_oldstyle): Likewise.
38844 (store_parm_decls): Pass fndecl and its arg-info block down to
38845 store_parm_decls_newstyle/oldstyle. Send functions with empty
38846 argument lists through store_parm_decls_newstyle to reduce
38848 (pushdecl): Comment on the problems with the call to copy_node.
38849 Clear DECL_ARGUMENTS of the old node after copying it, if it
38850 is an arg-info block instead of a chain of decls.
38851 (start_function): Do not manipulate current_function_parm* or
38852 last_function_parm*.
38854 2004-03-09 Roger Sayle <roger@eyesopen.com>
38855 Andrew Pinski <pinskia@physics.uc.edu>
38857 * ifcvt.c (noce_try_sign_mask): New function to transform
38858 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
38859 (noce_process_if_block): Call noce_try_sign_mask.
38861 2004-03-09 Andrew Pinski <apinski@apple.com>
38863 * c-typeck.c (tagged_types_tu_compatible_p):
38866 2004-03-09 Roger Sayle <roger@eyesopen.com>
38868 * simplify-rtx.c (simplify_const_relational_operation): New function
38869 renamed from simplify_relational_operation.
38870 (simplify_relational_operation): Change prototype to accept an
38871 additional mode argument. Call simplify_const_relational_operation.
38872 (simplify_gen_relational): Update simplify_relational_operation call.
38873 (simplify_ternary_operation): Update simplify_relational_operation
38874 subroutine call to use simplify_const_relational_operation instead.
38876 * rtl.h (simplify_const_relational_operation): Prototype here.
38877 (simplify_relational_operation): Add addtional mode argument.
38879 * combine.c (combine_simplify_rtx): Update calls to
38880 simplify_relational_operation.
38881 (simplify_set): Likewise.
38882 (gen_binary): Likewise.
38883 * cse.c (fold_rtx): Likewise.
38884 * dojump.c (compare_from_rtx): Likewise.
38885 (do_compare_rtx_and_jump): Likewise.
38886 * integrate.c (subst_constants): Likewise.
38887 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
38889 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
38891 * config/m32r/m32r.md: Remove all define_peephole's.
38893 2004-03-09 Alan Modra <amodra@bigpond.net.au>
38895 * config/rs6000/rs6000.md: Remove trailing whitespace.
38897 2004-03-08 Eric Christopher <echristo@redhat.com>
38899 * Makefile.in (site.exp): Add libiconv variable definition.
38901 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
38903 * configure: Regenerate for config/accross.m4 correction.
38905 2004-03-08 Joel Sherrill <joel@oarcorp.com>
38908 * config/rs6000/t-rtems: Add missing file on branch.
38910 2004-03-08 Roger Sayle <roger@eyesopen.com>
38912 PR middle-end/14289
38913 * c-typeck.c (c_mark_addressable): A register variable should
38914 be considered global if its not automatic, i.e. TREE_PUBLIC,
38915 TREE_STATIC or DECL_EXTERNAL.
38916 * function.c (put_var_into_stack): Call abort when placing a
38917 hard register into the stack, if x_parm_reg_stack_loc is NULL.
38919 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
38921 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
38922 ("*extendqisi2_short_displ"): Likewise.
38924 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
38926 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
38927 (comp_operator): Likewise.
38928 * config/pdp11/pdp11-protos.h: Remove corresponding
38931 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
38933 * expr.c (highest_pow2_factor_for_type): Rename into
38934 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
38935 TYPE_ALIGN when the target is a COMPONENT_REF.
38936 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
38938 2004-03-08 Alan Modra <amodra@bigpond.net.au>
38940 * config/rs6000/rs6000.c: Formatting fix.
38941 (legitimate_offset_address_p): Correct offset range check.
38943 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
38944 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
38947 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
38949 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
38951 ("ashrdi3_no_power"): Disable for little endian.
38954 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38956 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
38959 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
38962 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
38963 case, checking for -no-mul-bug-abort option.
38964 * configure, config.in: Regenerate.
38965 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
38966 and -mno-mul-bug-workaround.
38967 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
38968 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
38969 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
38970 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
38971 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
38972 sure mulu.d is not last on cache-line.
38973 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
38974 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
38975 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
38976 (TARGET_SWITCHES): New options -mmul-bug-workaround and
38977 -mno-mul-bug-workaround.
38978 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
38979 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
38980 * config/cris/cris.c (cris_operand_extend_operator): Clarify
38981 relation to MULT in head comment.
38982 (cris_op_str): Abort for MULT.
38983 (cris_print_operand) <case '!'>: New case.
38985 2004-03-08 Alan Modra <amodra@bigpond.net.au>
38988 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
38989 dw_val_class_vec. Replace use throughout file.
38990 (dw_float_const): Delete.
38991 (dw_vec_const): New.
38992 (dw_val_struct_union): Rename val_float to val_vec. Replace use
38994 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
38995 (same_dw_val_p): Adjust vec comparison. Use memcmp.
38996 (size_of_die): Adjust dw_val_class_vec sizing.
38997 (output_die): Output dw_val_class_vec.
38998 (insert_int, extract_int, insert_float): New functions.
38999 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
39000 Handle CONST_VECTOR.
39001 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
39003 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
39005 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
39006 AltiVec abi cannot co-exist.
39008 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
39010 2004-03-07 Jan Hubicka <jh@suse.cz>
39012 * except.c (emit_to_new_bb_before): Break fallthru edges.
39014 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
39016 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
39017 ("*lshrsi3"): Also accept an immediate for 68HC12.
39018 ("*ashrsi3_const"): Likewise.
39019 ("*ashrsi3"): Likewise.
39020 ("*ashlsi3_const"): Likewise.
39021 ("*ashlsi3"): Likewise.
39022 ("cmphi_1_hc12"): Compare two hard register by pushing them and
39023 comparing with a pop; don't use a split for that.
39024 ("cmphi split"): Disable compare split for 68HC12.
39026 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
39027 the status operands if they have side effects.
39029 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
39031 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
39033 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
39034 config/h8300/h8300.h, config/ia64/ia64.h,
39035 config/mcore/mcore.h, config/mmix/mmix.h,
39036 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
39037 config/stormy16/stormy16.h, config/v850/v850.h,
39038 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
39039 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
39042 2004-03-07 Roger Sayle <roger@eyesopen.com>
39044 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
39045 <XOR_EXPR>: Fold x ^ x as zero.
39046 <AND_EXPR>: Fold x & x as x.
39048 2004-03-07 Roger Sayle <roger@eyesopen.com>
39050 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
39051 "foo++ == const" into "++foo == const+incr".
39053 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
39055 * config/mips/mips.c (mips_in_small_data_p): Return false if
39058 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
39060 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
39061 the stack register.
39062 (expand_prologue): Don't make an interrupt or a trap handler a far
39064 (m68hc11_initial_elimination_offset): Likewise.
39066 2004-03-06 Richard Henderson <rth@redhat.com>
39068 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
39070 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
39072 * config/ns32k/ns32k-protos.h: Add a prototype for
39073 ns32k_notice_update_cc.
39074 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
39075 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
39076 ns32k_notice_update_cc.
39078 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
39080 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
39081 "*load_multiple_si"): Allow only if reload_completed.
39082 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
39085 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
39087 * config/vax/vax-protos.h: Add a prototype for
39088 vax_notice_update_cc.
39089 * config/vax/vax.c (vax_notice_update_cc): New.
39090 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
39091 vax_notice_update_cc.
39093 2004-03-06 David Edelsohn <edelsohn@gnu.org>
39095 * collect2.c (main): Only export initfunc and finifunc if
39096 LD_INIT_SWITCH not defined.
39097 (scan_prog_file): Only export constructors and destructors if
39098 LD_INIT_SWITCH not defined. Only export symbols not found in
39101 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39103 * pa.md (icacheflush): Reorder operands to make match_scratch operand
39105 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
39106 from calls to gen_icacheflush.
39108 2004-03-06 Richard Henderson <rth@redhat.com>
39110 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
39111 (TARGET_LONG_DOUBLE_128): New.
39112 (TARGET_SWITCHES): Add long-double-{128,64}.
39113 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
39114 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
39115 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
39116 (WIDEST_HARDWARE_FP_SIZE): New.
39117 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
39118 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
39119 if TARGET_VAX_FLOAT.
39120 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
39121 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
39123 2004-03-06 Richard Henderson <rth@redhat.com>
39125 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
39126 botched rtx class conversion.
39128 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39130 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
39131 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
39133 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
39135 * fold-const.c (fold_mathfn_compare, fold): Likewise.
39137 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
39140 * config/i386/i386.md (movv2di_internal): Conditionalize on
39141 TARGET_SSE, not TARGET_SSE2.
39143 2004-03-05 Chris Demetriou <cgd@broadcom.com>
39145 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
39148 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39150 * builtins.c: Consistently use logN not log* in comments.
39152 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
39154 * rtl.h (mem_expr_equal_p): Function prototype added.
39155 * cfgcleanup.c (merge_memattrs): New function.
39156 (flow_find_cross_jump): Call merge_memattrs for matching insns.
39157 * emit-rtl.c (mem_expr_equal_p): New function.
39159 2004-03-05 Ziemowit Laski <zlaski@apple.com>
39161 * objc/objc-act.c (synth_module_prologue): Const-qualify
39162 objc_selector type if using the GNU runtime; fix generated
39163 signatures for objc_msg_lookup and objc_msg_lookup_super
39164 to match what GNU ObjC headers provide; reformat and clean up.
39165 (synth_self_and_ucmd_args): Use previously constructed (and
39166 hence possibly const-qualified) objc_selector type.
39168 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
39170 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
39172 2004-03-05 Jason Merrill <jason@redhat.com>
39174 * tree.h (TYPE_HASH): Use TYPE_UID.
39175 (TREE_HASH): New macro with old definition of TYPE_HASH.
39176 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
39177 (build_array_type, build_function_type): Likewise.
39178 (build_method_type_directly): Likewise.
39179 (build_offset_type, build_complex_type): Likewise.
39180 (type_hash_list, attribute_hash_list): Likewise. Now static.
39181 * except.c: s/TYPE_HASH/TREE_HASH/.
39183 2004-03-05 Bob Wilson <bob.wilson@acm.org>
39185 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
39186 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
39187 __va_ndx by 2 words when referencing an argument on the stack.
39188 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
39189 words when an arg on the stack is first seen.
39191 2004-03-05 Paul Brook <paul@codesourcery.com>
39193 * arm.h (ARM_FLAG_VFP): Remove.
39194 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
39195 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
39197 2004-03-05 Paul Brook <paul@codesourcery.com>
39199 * function.c (assign_parms): Include pretend alignment offset.
39201 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
39203 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
39204 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
39206 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
39208 * configure.ac: When passing --enable-languages to subdir
39209 configure when host != build, make sure we don't pass an empty
39211 * configure: Regenerate.
39213 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
39216 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
39219 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
39221 * simplify-rtx.c (simplify_relational_operation): If
39222 flag_wrapv is set, do not move terms between the two
39223 side of a relational operator.
39225 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
39227 * rtlanal.c: Include target.h and output.h
39228 (rtx_cost, address_cost, default_address_cost): Move from...
39229 * cse.c (rtx_cost, address_cost, default_address_cost):
39231 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
39232 * Makefile.in: Adjust dependencies.
39234 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
39236 * cse.c (cse_end_of_basic_block): Make static.
39237 * local-alloc.c (function_invariant_p): Move to
39239 * loop.c (libcall_other_reg, record_excess_regs):
39241 * reload1.c (function_invariant_p): Moved here
39242 from local-alloc.c, made static.
39243 * rtl.h (cse_end_of_basic_block, function_invariant_p,
39244 libcall_other_reg, record_excess_regs): Remove
39247 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
39249 * config/m32r/m32r.c (signed_comparison_operator): Add a
39250 missing parenthesis.
39252 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
39254 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
39255 going to call mmap again. Read the file into the right place.
39256 Give a fatal error if we have to relocate.
39258 2004-03-04 Bob Wilson <bob.wilson@acm.org>
39260 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
39261 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
39263 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
39266 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
39267 round the same. When rounding, clear bits that would cause a
39268 second rounding in pack_d.
39269 (_fpmul_parts): Ditto. Remove #if 0:d code.
39271 2004-03-04 Ziemowit Laski <zlaski@apple.com>
39273 PR c++/14425, c++/14426
39274 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
39275 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
39276 Change C++ definitions to accept a 'const int' argument;
39277 the prototypes already do.
39278 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
39279 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
39280 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
39281 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
39282 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
39283 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
39284 end in ..._int; change them to accept an int instead of a char
39285 as the last parameter.
39287 2004-03-04 Phil Edwards <phil@codesourcery.com>
39289 * genmultilib: Change '=' to '-' when translating option names
39290 to directory names.
39292 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
39294 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
39295 stack slot for temp used for result of BLKmode but in integral mode.
39297 2004-03-04 Jan Hubicka <jh@suse.cz>
39299 * reload.c (find_reloads): Reorganize if seqeunce to switch.
39301 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
39302 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
39304 2004-03-04 Steve Ellcey <sje@cup.hp.com>
39306 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
39307 * testsuite/gcc.dg/20040303-1.c: New test.
39309 2004-03-04 Steven Bosscher <stevenb@suse.de>
39311 * ppro.md: Rewrite as a DFA pipeline description.
39312 * i386.md: Remove all uses of the ppro_uops attribute.
39313 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
39314 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
39315 ix86_sched_reorder, ix86_variable_issue,
39316 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
39317 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
39318 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
39319 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
39320 * athlon.md (athlon_ssecmp_load): Fix comment
39322 2004-03-04 Stuart Hastings <stuart@apple.com>
39324 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
39326 2004-03-04 Stuart Hastings <stuart@apple.com>
39328 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
39329 686, tell Darwin assembler to allow prefetch insns, non-empty def
39330 of SUBTARGET_OPTION_TRANSLATE_TABLE.
39332 2004-03-04 DJ Delorie <dj@redhat.com>
39334 PR optimization/14282
39335 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
39336 between a call and the assignment of its return value.
39338 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
39340 * config/h8300/h8300.c: Put a comment for every function.
39342 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
39344 * config/h8300/h8300.md: Add comments about peephole2's.
39346 2004-03-04 Steven Bosscher <stevenb@suse.de>
39348 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
39350 2004-03-04 Jan Hubicka <jh@suse.cz>
39352 * cfgcleanup.c (thread_jump): Update call of cselib_init.
39353 * cselib.c (cselib_record_memory): New static variable.
39354 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
39355 Give up on memories when asked for.
39356 (cselib_init): Accept new argument.
39357 * cselib.h (cselib_init): Update prototype.
39358 * gcse.c (local_cprop_pass): Update call of cselib_init.
39359 * loop.c (load_mems): Update call of cselib_init.
39360 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
39361 * sched-deps.c (sched_analyze): Update call of cselib_init.
39363 2004-03-04 David Edelsohn <edelsohn@gnu.org>
39366 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
39367 when compiling PIC.
39369 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
39372 * var-tracking.c (track_expr_p): Do not track variables which
39373 should be ignored for debugging purposes.
39375 2004-03-04 Alan Modra <amodra@bigpond.net.au>
39377 * real.c (encode_ibm_extended): Don't bother rounding low double.
39378 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
39379 when fmt->pnan < fmt->p.
39381 2004-03-04 Eric Christopher <echristo@redhat.com>
39383 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
39384 only range of valid arg registers and fixed_regs.
39386 2004-03-04 Alan Modra <amodra@bigpond.net.au>
39389 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
39390 (abstf2, abstf2_internal): New define_expand.
39392 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
39394 PR optimization/14235
39395 * expr.c (convert_move): Copy the source to a new pseudo
39396 when converting from a sub-word source to a larger-than-word
39397 register which conflicts with the source.
39399 2004-03-03 Zack Weinberg <zack@codesourcery.com>
39402 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
39403 parameters with the same name, unless one is a forward decl.
39404 Do not issue a redundant-redeclaration warning for forward
39405 decls of parameters.
39407 2004-03-04 David Edelsohn <edelsohn@gnu.org>
39409 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
39412 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
39414 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
39416 2004-03-04 Alan Modra <amodra@bigpond.net.au>
39418 * target-def.h (TARGET_OPTF): Delete.
39419 * c-opts.c (TARGET_OPTF): Define.
39421 2004-03-04 Jan Hubicka <jh@suse.cz>
39423 * cselib.c (cselib_finish): Fix another miss-application of my previous
39426 2004-03-03 Mike Stump <mrs@apple.com>
39428 Add framework support for darwin.
39430 * c-incpath.c: Include target.h and machmode.h.
39431 (add_path): Use a consistent style for cpp_dir. Initialize
39433 (add_cpp_dir_path): New.
39434 (register_include_chains): Add use of extra_includes callback.
39435 (hook_void_int): Add.
39436 (target_c_incpath): Add.
39437 * c-incpath.h (add_cpp_dir_path): New.
39438 (target_c_incpath_s): Add.
39439 (target_c_incpath): Add.
39440 (C_INCPATH_INIT): Add.
39441 * c-opts.c (c_common_missing_argument,
39442 c_common_handle_option): Add -F argument processing.
39443 * c.opt: Add -F argument processing.
39444 * gcc.c (trad_capable_cpp): Add -F argument processing.
39445 * cppfiles.c (find_file_in_dir): Update to use construct
39447 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
39448 cpp_get_prev): New.
39449 (_cpp_find_file): Use search_path_exhausted.
39450 (make_cpp_dir): Initialize construct to 0.
39451 * cpplib.h (missing_header_cb
39452 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
39453 (cpp_callbacks): Add missing_header
39454 (cpp_dir): Add construct.
39455 * target-def.h: (TARGET_OPTF): New.
39456 * hooks.c (hook_void_int, hook_void_charptr): Add.
39457 * hooks.h (hook_void_int, hook_void_charptr): Add.
39458 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
39459 $(MACHMODE_H) dependencies.
39460 * doc/invoke.texi (Darwin Options): Document -F.
39461 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
39462 (TARGET_OPTF): Add.
39463 * fix-header.c (target_c_incpath): Add.
39465 * config/darwin-c.c: Add c-incpath.h include.
39466 (using_frameworks, find_subframework_file,
39467 find_subframework_header, add_system_framework_path,
39468 frameworks_in_use, num_frameworks, max_frameworks,
39469 add_framework, find_framework, struct framework_header,
39470 framework_header_dirs, framework_construct_pathname,
39471 find_subframework_file, add_system_framework_path,
39472 add_framework_path, framework_defaults,
39473 darwin_register_frameworks, find_subframework_header): Add.
39474 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
39475 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
39476 (CPP_SPEC): Add __APPLE_CC__ support.
39477 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
39479 2004-03-04 Jan Hubicka <jh@suse.cz>
39481 * cselib.c (cselib_finish): Fix miss-application of my previous
39484 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
39486 * hooks.c (hook_tree_tree_identity): New.
39487 * hooks.h: Add a prototype for hook_tree_tree_identity.
39488 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
39489 instead of MD_ASM_CLOBBERS.
39490 * system.h (MD_ASM_CLOBBERS): Poison.
39491 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
39492 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
39493 * target.h (gcc_target): Add md_asm_clobbers.
39494 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
39495 (ix86_md_asm_clobbers): New.
39496 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
39497 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
39498 TARGET_MD_ASM_CLOBBERS.
39500 2004-03-03 Stuart Hastings <stuart@apple.com>
39502 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
39504 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
39506 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
39508 * config/sparc/sparc.h (ASM_FLOAT): Delete.
39509 (ASM_DOUBLE): Likewise.
39510 (ASM_LONGDOUBLE): Likewise.
39511 * config/sparc/pbd.h (ASM_INT_OP): Delete.
39513 2004-03-03 Richard Henderson <rth@redhat.com>
39516 * cselib.c (cselib_record_sets): Don't record multiple sets in
39519 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
39521 * common.opt: Add description of the new -fgcse-after-reload flag.
39523 * flags.h (flag_gcse_after_reload): Declaration of global variable.
39525 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
39526 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
39527 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
39528 get_bb_avail_insn, hash_scan_set_after_reload,
39529 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
39530 gcse_after_reload, get_bb_avail_insn): New functions to implement
39532 (gcse_after_reload_main): New function, the main entry point to
39535 * rtl.h (gcse_after_reload_main): Declaration of the new function.
39537 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
39539 * toplev.c (flag_gcse_after_reload): Initialization.
39541 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
39543 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
39544 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
39545 the gcse after reload optimization.
39547 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
39548 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
39551 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
39553 2004-03-03 Nicolas Pitre <nico@cam.org>
39555 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
39556 small negative values.
39558 2004-03-03 Jan Hubicka <jh@suse.cz>
39560 * cselib.c (hash_table): Remove GTY marker.
39561 (reg_values): Turn into array.
39562 (used_regs): Likewise.
39563 (n_used_regs): New static variable.
39564 (reg_values_old): Kill.
39565 (clear_table): Update uses of arrays.
39566 (cselib_lookup): Likewise.
39567 (cselib_record_set): Likewise.
39568 (cselib_init): Likewise.
39569 (cselib_finish): Likewise.
39570 (cselib_udpate_varray_sizes): Kill.
39571 * cselib.h (cselib_update_varray_sizes): Kill.
39573 2004-03-03 Paul Brook <paul@codesourcery.com>
39575 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
39577 2004-03-03 Jan Hubicka <jh@suse.cz>
39579 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
39580 Rename from ...; make statistics transparent.
39581 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
39582 (loc_descriptor): New structure.
39583 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
39585 New static function.
39586 (ggc_record_overhead, dump_statistics): New global function.
39587 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
39588 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
39589 from ...; accept locations
39590 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
39591 ggc_realloc, ggc_alloc_typed): ... this one.
39592 from ...; accept locations
39593 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
39594 ggc_alloc_stat): Rename from ... ; pass locations
39595 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
39597 (ggc_alloc_stat): Record overehead.
39598 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
39599 ggc_realloc, ggc_alloc_typed): Turn to macros
39600 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
39601 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
39602 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
39603 * langhooks.h (lhd_make_node): Declare.
39604 (LANG_HOOKS_MAKE_TYPE): Default to new function,
39605 * langhooks.c (lhd_make_node): New.
39606 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
39608 (rtx_alloc, swallow_copy_rtx): ... this one.
39609 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
39610 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
39611 * toplpev.c (finalize): Dump stats.
39612 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
39613 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
39614 Rename from ... ; pass locators.
39615 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
39616 build?, build_decl): Declare.
39617 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
39618 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
39620 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
39621 build?, build_decl): New macros.
39622 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
39623 * statistics.h: New file.
39625 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
39626 Richard Sandiford <rsandifo@redhat.com>
39628 * config/mips/mips.h (MASK_FIX_SB1): Bump.
39629 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
39630 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
39631 * config/mips/mips.c (mips_output_division): Fill the branch delay
39632 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
39634 (mips_output_division): Adjust accordingly.
39635 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
39636 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
39638 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
39640 * alias.c (rtx_equal_for_memref_p): Use predicates
39641 to test rtx classes and new rtx class codes, possibly
39642 splitting conditionals that tested against '<' and 'o'.
39643 * caller-save.c (save_call_clobbered_regs): Likewise.
39644 * combine.c (contains_muldiv, find_split_point, subst,
39645 combine_simplify_rtx, simplify_if_then_else,
39646 simplify_set, simplify_logical, expand_compound_operation,
39647 make_compound_operation, if_then_else_cond, known_cond,
39648 apply_distributive_law, cached_nonzero_bits,
39649 cached_num_sign_bit_copies, simplify_shift_const,
39650 gen_binary, simplify_comparison, update_table_tick,
39651 record_value_for_reg, get_lsat_value_validate): Likewise.
39652 * cse.c (mention_regs, find_best_addr, find_comparison_args,
39653 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
39655 * emit-rtl.c (copy_insn_1): Likewise.
39656 * expr.c (force_operand): Likewise.
39657 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
39658 * flow.c (notice_stack_pointer_modification_1,
39659 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
39660 and_reg_cond, elim_reg_cond): Likewise.
39661 * function.c (update_epilogue_consts): Likewise.
39662 * genattrtab.c (attr_rtx_1): Likewise.
39663 * genopinit.c (gen_insn): Likewise.
39664 * integrate.c (subst_constants): Likewise.
39665 * jump.c (reversed_comparison_code_parts,
39666 reversed_comparison_code, delete_related_insns,
39667 rtx_renumbered_equal_p): Likewise.
39668 * local-alloc.c (block_alloc): Likewise.
39669 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
39670 canonicalize_condition): Likewise.
39671 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
39673 * optabs.c (add_equal_node, expand_binop): Likewise.
39674 * predict.c (estimate_probability): Likewise.
39675 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
39676 * recog.c (validate_replace_rtx_1, comparison_operator,
39677 offsettable_address_p, constrain_operands): Likewise.
39678 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
39680 * regclass.c (scan_one_insn): Likewise.
39681 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
39682 * regrename.c (kill_autoinc_value): Likewise.
39683 * reload.c (find_reusable_reload, find_reloads,
39684 reg_overlap_mentioned_for_reload_p): Likewise.
39685 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
39686 * rtl.c (copy_rtx): Likewise.
39687 * rtl.h (CONSTANT_P, INSN_P): Likewise.
39688 * rtlanal.c (commutative_operand_precedence): Likewise.
39689 * sched-deps.c (conditions_mutex_p): Likewise.
39690 * sched-rgn.c (is_cfg_nonregular): Likewise.
39691 * simplify-rtx.c (simplify_gen_binary,
39692 simplify_gen_relational, simplify_replace_rtx,
39693 simplify_unary_operation, simplify_binary_operation,
39694 simplify_ternary_operation, simplify_rtx): Likewise.
39695 * unroll.c (reg_dead_after_loop): Likewise.
39696 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
39697 print_operand): Likewise.
39698 * config/arc/arc.c (proper_comparison_operator): Likewise.
39699 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
39701 * config/avr/avr.c (_reg_unused_after): Likewise.
39702 * config/frv/frv.c (frv_ifcvt_modify_tests,
39703 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
39704 * config/i386/i386.c (ix86_comparison_operator,
39705 ix86_carry_flag_operator, fcmov_comparison_operator,
39706 arith_or_logical_operator, print_operand,
39707 ix86_expand_binary_operator, ix86_binary_operator_ok):
39709 * config/i386/i386.md: Likewise.
39710 * config/ia64/ia64.c (not_postinc_memory_operand,
39711 ia64_print_operand, update_set_flags, errata_emit_nops):
39713 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
39714 CONSTRAINT_OK_FOR_S): Likewise.
39715 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
39716 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
39717 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
39718 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
39720 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
39721 eqne_comparison_operator, signed_comparison_operator):
39723 * config/mips/mips.c (cmp_op, symbolic_expression_p):
39725 * config/mmix/mmix (mmix_foldable_comparison_operator,
39726 mmix_comparison_operator): Likewise.
39727 * config/pa/pa.c (hppa_legitimize_address): Likewise.
39728 * config/rs6000/rs6000.c (stmw_operation,
39729 branch_comparison_operator, trap_comparison_operator,
39730 ccr_bit): Likewise.
39731 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
39732 * config/s390/s390.c (s390_alc_comparison,
39733 s390_slb_comparison):L Likewise.
39734 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
39736 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
39737 noov_compare_op, noov_compare64_op, v9_regcmp_op,
39738 emit_hard_tfmode_operation, reg_unused_after)
39739 * doc/md.texi, doc/rtl.texi: Likewise.
39741 * ra-debug.c: Add 2004 to list of copyright years.
39742 * unroll.c: Likewise.
39744 * combine.c (simplify_logical): Remove dummy test,
39745 (apply_distributive_law): Fix typo in comment.
39746 GET_CODE (x) == AND so x is a commutative binary op.
39747 * jump.c (delete_related_insns): simplify loop
39748 condition, move testing of RTX codes inside the loop.
39749 (rtx_renumbered_equal_p): do not use RTX_CODE.
39750 * rtl.c (rtx_class): Declare as enum rtx_class.
39751 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
39752 Move to RTX_COMM_COMPARE class.
39753 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
39754 Move to RTX_CONST_OBJ class.
39755 * rtl.h (enum rtx_class): New declaration,
39756 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
39757 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
39758 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
39759 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
39760 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
39761 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
39762 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
39763 OBJECT_P): New macros.
39764 * config/sparc/sparc.c (noov_compare_op): Remove register
39767 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
39769 * target.h: Remove texi jargons in comments.
39771 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
39773 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
39777 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
39778 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
39780 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
39781 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
39783 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
39785 * doc/md.texi (cbranchmode4): New.
39787 2004-03-02 Eric Christopher <echristo@redhat.com>
39789 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
39791 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
39792 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
39793 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
39794 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
39796 2004-03-02 Richard Henderson <rth@redhat.com>
39798 PR middle-end/11767
39799 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
39800 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
39801 before the compare, if flag_non_call_exceptions.
39803 2004-03-02 Richard Henderson <rth@redhat.com>
39805 PR middle-end/14327
39806 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
39807 emitting the label, not after.
39809 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
39811 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
39812 (m68hc11_mov_addr_mode): Likewise.
39813 (m68hc11_override_options): Initialize them based on target.
39814 (register_indirect_p): Allow a MEM for indirect addressing modes and
39815 use flags to control what is allowed.
39816 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
39817 supported addressing modes.
39818 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
39819 (go_if_legitimate_address_internal): Likewise.
39820 (m68hc11_indirect_p): Likewise and check the mode.
39821 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
39823 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
39825 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
39826 (expand_builtin_setjmp_setup): Use
39827 targetm.builtin_setjmp_frame_value instead of
39828 BUILTIN_SETJMP_FRAME_VALUE.
39829 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
39830 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
39831 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
39832 * target.h (gcc_target): Add builtin_setjmp_frame_value.
39833 * targhooks.c (default_builtin_setjmp_frame_value): New.
39834 * targhooks.h: Add a prototype for
39835 default_builtin_setjmp_frame_value.
39836 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
39837 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
39839 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
39841 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
39842 sequences of moves.
39843 (add peepholes): New peepholes to optimize sequences adding small
39845 (bset peepholes): New peepholes to transform an OR in a bset form
39846 (bclr peepholes): Likewise for bclr form.
39847 (cmp peepholes): New peepholes to avoid register copies when comparing.
39849 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
39851 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
39852 to separate push from moves.
39853 ("*pushdf_internal"): Likewise.
39854 ("*pushsf_internal"): Likewise.
39855 ("*pushsi_internal"): Likewise.
39856 ("movdi_internal"): Use define_insn_and_split; non push operand.
39857 ("movdf_internal"): Likewise.
39858 ("movsf_internal"): Likewise.
39859 ("movsi_internal"): Likewise.
39860 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
39861 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
39862 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
39864 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
39866 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
39867 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
39868 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
39869 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
39870 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
39871 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
39872 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
39873 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
39874 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
39875 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
39876 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
39878 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
39880 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
39881 (SOFT_XY_REGNUM): Define.
39882 (cmp split): Use the above instead of hard coded numbers.
39883 (8-bit op split): No need to check the mode; allow Q_REG.
39884 (ashift split): Adjust the first operand if it uses the SP and we
39885 are pushing the shifted value.
39886 (plus shift split): Fix when a source is in register D+X.
39887 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
39889 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
39891 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
39892 comparing with Z register.
39894 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
39896 * cfgloop.h (struct loop_desc): Removed.
39897 (struct loop): Fields simple, desc and has_desc removed.
39898 (simple_loop_p, count_loop_iterations): Declaration removed.
39899 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
39900 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
39901 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
39902 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
39903 simple_loop_exit_p, variable_initial_value, variable_initial_values,
39904 simple_condition_p, simple_increment, count_strange_loop_iterations,
39905 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
39907 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
39909 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
39911 * genattrtab.c: Don't handle MATCH_INSN.
39912 * genrecog.c: Likewise.
39913 * gensupport.c: Likewise.
39914 * rtl.def (match_insn): Remove.
39915 * doc/md.texi (match_insn, match_insn2): Remove.
39917 2004-03-02 Mark Mitchell <mark@codesourcery.com>
39919 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
39920 macro results in memory allocation.
39922 2004-03-02 David O'Brien <obrien@FreeBSD.org>
39924 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
39925 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
39926 %(fbsd_dynamic_linker),
39927 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
39928 config/i386/freebsd.h
39929 * config/arm/freebsd.h: Ditto.
39930 * config/i386/freebsd.h: Ditto.
39931 * config/i386/freebsd64.h: Ditto.
39932 * config/ia64/freebsd.h: Ditto.
39933 * config/rs6000/sysv4.h: Ditto.
39934 * config/sparc/freebsd.h: Ditto.
39936 2004-03-02 Loren James Rittle <ljrittle@acm.org>
39938 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
39940 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
39942 * rtl.def (define_combine): Remove.
39944 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
39946 * config/h8300/h8300.md: Tweak formatting.
39948 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
39950 * config/h8300/h8300.md (*cmphi_h8300): Rename to
39952 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
39954 2004-03-01 Mark Mitchell <mark@codesourcery.com>
39957 * gcc.c (process_command): Remove const-qualification from argv.
39960 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
39962 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
39963 pushqi1_h8300hs_advanced. Adjust its caller.
39964 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
39967 2004-03-02 Nicolas Roche <roche@act-europe.fr>
39969 * Makefile.in (install-libgcc, install-multilib): Pass
39970 mkinstalldirs var to libgcc.mk.
39972 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
39974 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
39975 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
39977 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
39979 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
39980 * config/h8300/h8300.md: Split several peephole2's, each into
39983 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
39985 * dominance.c (recount_dominator): Handle postdominators.
39987 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
39989 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
39990 (NUM_SYMBOL_TYPES): Likewise.
39991 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
39992 (mips_unspec_address): Declare.
39993 (mips_gotoff_page, mips_gotoff_global): Delete.
39994 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
39995 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
39996 (mips_symbolic_constant_p, mips_symbolic_address_p)
39997 (mips_symbol_insns): Handle new symbol types.
39998 (general_symbolic_operand): New predicate.
39999 (mips_unspec_address): Make extern.
40000 (mips_gotoff_page, mips_gotoff_global): Delete.
40001 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
40002 Handle new symbol types.
40003 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
40004 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
40005 mips_unspec_address directly.
40006 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
40007 the documentation of -mexplicit-relocs.
40009 2004-03-01 Jeff Law <law@redhat.com>
40011 * fold-const.c (fold): An equality comparison of a non-weak object
40012 against zero has a known result. Similarly an equality comparison
40013 of the address of two non-weak, unaliased symbols has a known result.
40015 * ggc-page.c (struct page_entry): New field PREV.
40016 (ggc_alloc): Update PREV field appropriately.
40017 (sweep_pages): Likewise.
40018 (ggc_free): Likewise. Use PREV field rather than loop to
40019 improve ggc_free performance.
40021 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
40023 * config/mips/mips.c (mips_output_division): Use the division
40024 instruction to fill the delay slot of a zero check.
40025 (mips_idiv_insns): Adjust accordingly.
40027 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
40029 * config.gcc: Create a default tmake_file for linux, and use
40030 it in all but two linux clauses. Comment those two.
40032 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
40034 * combine.c (try_combine): Do not refer to is_replaced.
40035 (gen_lowpart_for_combine): Perverse subregs now have a
40036 more politically correct name.
40037 * cse.c (cse_insn): Likewise.
40038 * jump.c: Fix bogus reference to delete_insn.
40040 2004-02-29 Mark Mitchell <mark@codesourcery.com>
40043 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
40044 constants as signed values.
40046 PR middle-end/13448
40047 * c-tree.h (readonly_warning): Rename to ...
40048 (readonly_error): ... this.
40049 * c-typeck.c (build_unary_op): Adjust accordingly.
40050 (readonly_warning): Rename to ...
40051 (readonly_error): ... this and issue errors, not warnings.
40052 (build_modify_expr): Call readonly_error, not readonly_warning.
40053 (c_expand_asm_operands): Likewise.
40054 * tree-inline.c (optimize_inline_calls): Do not inline functions
40055 after errors have occurred.
40057 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
40059 * configure.ac: Rearrange some threading code for clarity;
40060 add section comment.
40061 * configure: Regenerate.
40063 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
40065 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
40067 * doc/cppopts.texi: Fix a typo.
40069 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
40071 * config/i386/i386.md: Fix formatting.
40073 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
40075 * configure.ac: Add some comments delineating sections of code.
40077 * doc/install.texi: Note that libada uses autoconf 2.57 also.
40079 * doc/install.texi: Fix idiot typo in previous commit.
40081 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
40083 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
40085 * config/h8300/h8300.md: Add comments about peephole2's.
40087 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
40089 * config/h8300/h8300.md: Tweak operand numbers of some
40092 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
40094 * config/h8300/h8300.md: Tweak comments about peephole2's.
40096 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
40098 PR middle-end/14203
40099 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
40100 instead of testing whether DECL_RTL is not NULL.
40102 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
40104 * config/sh/sh.c: Fix formatting.
40106 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
40108 * config/sh/sh.c: Convert to ISO-C.
40110 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
40112 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
40115 * config/darwin.h (machopic_finish): Output stub even if the
40116 symbol is already defined.
40118 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40120 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
40122 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
40124 * genattr.c (main): Don't define
40125 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
40126 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
40127 (DFA_PIPELINE_INTERFACE): Likewise.
40128 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
40129 (DFA_PIPELINE_INTERFACE): Likewise.
40131 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
40133 * config/mips/mips.md (tstsi, tstdi): Delete.
40135 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
40137 * config/mips/mips.c (override_options): Remove an obsolete
40138 duplicate definition of the "e" constraint.
40139 * config/mips/mips.h: Update a comment accordingly.
40141 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
40143 * config/mips/mips.md: Complete the unfinished R4000
40144 multiply/shift errata workaround. Improve documentation.
40145 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
40147 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
40148 (muldi3, muldi3_internal): Likewise.
40149 (muldi3_internal2): Remove, replacing with...
40150 (muldi3_mult3, muldi3_r4000): ...these new patterns.
40151 (mulsidi3): Take the errata into account.
40152 (mulsidi3_32bit): Remove, replacing with...
40153 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
40154 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
40155 (umulsidi3): Take the errata into account.
40156 (umulsidi3_32bit): Remove, replacing with..
40157 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
40158 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
40160 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
40161 (smuldi3_highpart, umuldi3_highpart): Likewise.
40162 * doc/invoke.texi: Document the errata workaround.
40164 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
40166 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
40167 * config/mips/mips.h (MASK_FIX_SB1): Bump.
40168 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
40169 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
40170 * config/mips/mips.c (mips_idiv_insns): New function.
40171 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
40172 (mips_output_division): Add a workaround for the R4000 divide/shift
40174 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
40175 the length of an "idiv" instruction.
40176 * doc/invoke.texi: Document the new switches.
40178 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
40180 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
40181 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
40183 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
40185 PR optimization/14229
40186 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
40188 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
40190 * fold-const.c (fold): Strip NOPs that change the signedness
40191 for RSHIFT too. Expand comment.
40193 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
40195 PR optimization/7871
40196 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
40197 from or to call insns.
40199 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
40201 PR optimization/7871
40202 * flow.c (propagate_one_insn): Interpret calls as setting global
40203 registers, not merely clobbering them.
40205 2004-02-27 Dale Johannesen <dalej@apple.com>
40207 * config/darwin.c (machopic_output_possible_stub_label): Remove.
40208 config/darwin-protos.h: Ditto.
40209 config/darwin.h: Remove call to it.
40210 * combine.c (distribute_notes): Do not place a REG_DEAD note
40211 when value is both set and used.
40213 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
40215 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
40217 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
40218 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
40220 2004-02-27 Andrew Pinski <apinski@apple.com>
40222 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
40223 Speedup common case of the type values being in the same order.
40225 2004-02-27 Steve Ellcey <sje@cup.hp.com>
40227 * config/ia64/ia64.h (no-inline-float-divide): New option.
40228 * config/ia64/ia64.h (no-inline-int-divide): New option.
40229 * config/ia64/ia64.h (no-inline-sqrt): New option.
40230 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
40231 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
40232 * config/ia64/ia64.c (ia64_override_options): Modify error
40233 checking for inlined division/sqrt.
40235 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
40237 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
40238 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
40239 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
40240 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
40243 2004-02-27 Paul Brook <paul@codesourcery.com>
40245 * function.c (assign_parms): Don't count pretend args for alignment.
40247 2004-02-27 Richard Henderson <rth@redhat.com>
40249 * passes.c: New file.
40250 * Makefile.in (OBJS-common): Add it.
40251 * diagnostic.c (rtl_dump_and_exit): Move decl ...
40252 * flags.h (rtl_dump_and_exit): ... here.
40253 * output.h (size_directive_output, last_assemble_variable_decl):
40254 Move from toplev.c.
40255 * rtl.h (reg_alloc): Move from toplev.c.
40256 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
40257 struct dump_file_info, enum dump_file_index, dump_file_tbl,
40258 open_dump_file, close_dump_file, rest_of_decl_compilation,
40259 rest_of_type_compilation, rest_of_handle_final,
40260 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
40261 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
40262 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
40263 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
40264 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
40265 rest_of_handle_tracer, rest_of_handle_if_conversion,
40266 rest_of_handle_if_after_combine, rest_of_handle_web,
40267 rest_of_handle_branch_prob,
40268 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
40269 rest_of_handle_addressof, rest_of_handle_sibling_calls,
40270 rest_of_handle_jump_bypass, rest_of_handle_inlining,
40271 rest_of_handle_null_pointer, rest_of_handle_combine,
40272 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
40273 rest_of_handle_gcse, rest_of_handle_loop_optimize,
40274 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
40275 (decode_d_option): Use enable_rtl_dump_file.
40276 (compile_file, finalize, do_compile): Move profile+combine+graph
40277 cleanup to finish_optimization_passes.
40278 * toplev.h (init_optimization_passes, finish_optimization_passes,
40279 enable_rtl_dump_file): Declare.
40281 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
40282 Roger Sayle <roger@eyesopen.com>
40284 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
40285 operands to build a tree with swapped operands.
40286 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
40287 'unsignedp' predicate to specify the signedness.
40289 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
40291 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
40292 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
40293 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
40294 comment typos and formatting. Follow spelling conventions.
40296 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
40298 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
40301 * config/rs6000/spe.md: Delete spe_efsctuiz.
40302 Add spe_fixuns_truncsfsi2.
40303 Add spe_fix_truncsfsi2.
40305 2004-02-26 Eric Christopher <echristo@redhat.com>
40307 * c-lex.c (c_lex_string_translate): New variable.
40308 (lex_string): Use to determine string translation.
40309 * c-pragma.h: Prototype.
40310 * c-parse.in (start_string_translation): New. Set above.
40311 (stop_string_translation): Ditto.
40312 (attribute, attribute_list, asm_def, asm_stmt,
40313 asm_operand): Use above functions.
40314 * cp/parser.c (cp_parser_declaration): Translate strings
40315 unless token is RID_EXTERN. Set c_lex_string_translate
40317 (cp_parser_asm_definition): Only translate argument strings
40319 (cp_parser_asm_operand_list): Ditto.
40320 (cp_parser_attribute_list): Do not translate attribute strings.
40322 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
40324 * stmt.c (expand_start_case_dummy): Remove.
40325 * tree.h: Remove the corresponding prototype.
40327 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
40329 * builtins.c (apply_args_register_offset): Remove.
40330 * tree.h: Remove the corresponding prototype.
40332 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
40334 * stor-layout.c (is_pending_size): Remove.
40335 * tree.h: Remove the corresponding prototype.
40337 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
40339 * recog.c (validate_replace_src): Remove.
40340 * recog.h: Remove the corresponding prototype.
40342 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
40344 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
40345 MAYBE_REG_PARM_STACK_SPACE.
40346 * function.c: Likewise.
40347 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
40348 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
40349 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
40350 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
40352 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
40354 * c-decl.c (c_expand_deferred_function): Remove.
40355 * c-tree.h: Remove the corresponding prototype.
40357 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
40359 * postreload.c (reload_cse_move2add): Generate just a PLUS
40360 instead of an entire SET.
40362 2004-02-26 Jan Hubicka <jh@suse.cz>
40364 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
40366 * i386.c (override_options): Add support for new CPUs.
40367 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
40368 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
40370 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
40372 2004-02-26 Bob Wilson <bob.wilson@acm.org>
40374 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
40376 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
40378 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
40379 (sparc_emit_fixunsdi): New prototype.
40380 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
40381 (sparc_emit_fixunsdi): New function.
40382 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
40383 operand 1. Pass SFmode to sparc_emit_floatunsdi.
40384 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
40385 to sparc_emit_floatunsdi.
40386 (fixuns_truncsfdi2): New expander.
40387 (fixuns_truncdfdi2): Likewise.
40389 2004-02-26 Alan Modra <amodra@bigpond.net.au>
40391 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
40394 2004-02-25 Richard Henderson <rth@redhat.com>
40396 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
40397 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
40398 use (op0-op1) == 0 if op0 is a pointer.
40399 * config/alpha/alpha.md (cmpdi): Use some_operand.
40400 (three comparison combine splits): Remove.
40402 2004-02-25 Richard Henderson <rth@redhat.com>
40405 * c-common.c (handle_alias_attribute): Reject the attribute if
40406 current_function_decl is set.
40408 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
40410 * config.gcc: Add comment describing extra_gcc_objs.
40411 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
40412 * configure.ac (extra_gcc_objs): New substitution variable.
40413 (host_extra_gcc_objs): Don't substitute.
40414 * configure: Regenerate.
40415 * Makefile.in: Use extra_gcc_objs.
40417 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
40419 * doc/contrib.texi: Add an entry for myself.
40421 2004-02-25 Jan Hubicka <jh@suse.cz>
40423 * basic-block.h (make_eh_edge, break_superblocks): Declare.
40424 * cfgbuild.c (make_eh_edge): Make global.
40425 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
40426 * except.c (build_post_landing_pads, connect_post_landing_pads,
40427 dw2_build_landing_pads, sjlj_emit_function_enter,
40428 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
40429 sjlj_build_landing_pads): Update CFG.
40430 (emit_to_new_bb_before): New function.
40431 (finish_eh_generation): Do not rebuild the CFG.
40433 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40435 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
40436 target_cpu_default defines.
40437 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
40438 * pa.h (TARGET_DEFAULT): Likewise.
40440 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
40442 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
40443 comparisons with regard to signedness.
40445 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
40447 * arm.c (thumb_legitimize_address): New function.
40448 * arm-protos.h: Prototype it.
40449 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
40450 (LEGITIMIZE_ADDRESS): Use it.
40452 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
40454 * reload1.c (reload): Only spill eliminable register with multiple
40455 adjacent elimination alternatives if all alternatives fail.
40457 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
40459 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
40460 is -4095...+4095 inclusive.
40462 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
40464 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
40465 the bootstrap failure with Sun CC 5.4 and 5.5.
40467 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
40469 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
40470 which modifies NEWREG.
40471 (cse_condition_code_reg): Update the mode of CC_REG in
40472 CC_SRC_INSN on our own.
40474 2004-02-24 Michael Matz <matz@suse.de>
40476 * config/i386/i386.c (ix86_comp_type_attributes): Check for
40477 regparm attributes.
40479 2004-02-24 Richard Henderson <rth@redhat.com>
40481 * toplev.c (dump_file_tbl): Rename from dump_file.
40482 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
40483 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
40484 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
40485 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
40486 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
40487 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
40488 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
40489 s/rtl_dump_file/dump_file/g.
40491 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
40493 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
40494 (spe_fixuns_truncsfsi2): Delete.
40496 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
40497 (fixuns_truncsfsi2): Delete.
40499 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
40502 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
40504 2004-02-24 Geoffrey Keating <geoffk@apple.com>
40506 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
40508 2004-02-24 Jason Merrill <jason@redhat.com>
40510 * tree.c (check_qualified_type): New fn.
40511 (get_qualified_type): Use it. If type already has the desired
40512 quals, just return it.
40513 * tree.h: Declare it.
40515 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
40517 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
40518 TARGET_SCHED_FINISH_GLOBAL): New macros.
40520 * target.h (md_init_global, md_finish_global): Function
40521 declarations corresponding to new target macros.
40523 * haifa-sched.c (sched_init, sched_finish): Allow target to
40524 call the new schedular hooks.
40526 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
40527 call to update_life_info.
40529 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
40530 flag_schedule_insns for SH4.
40532 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
40533 find_set_regmode_weight, find_insn_regmode_weight,
40534 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
40535 sh_variable_issue, high_pressure, ready_reorder,
40536 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
40537 functions used to throttle the insn movement in first
40538 scheduling pass for SH.
40540 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
40541 TARGET_SCHED_FINISH_GLOBAL.
40543 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
40545 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
40546 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
40547 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
40548 symbols in sections named by the user.
40549 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
40550 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
40551 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
40552 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
40553 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
40555 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
40556 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
40557 one more pseudo to further improve code generation.
40558 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
40559 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
40561 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
40562 * config/frv/frv.c (frv_legitimate_address_p): Added
40563 allow_double_reg_p argument. Adjust all callers. Use it to
40564 decide whether to enable double-register indirect addressing.
40565 (frv_funcdesc_alias_set): Remove.
40566 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
40567 register. Emit movdi_ldd.
40568 (ldd_address_operand): New.
40569 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
40570 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
40571 (PREDICATE_CODES): Add ldd_address_operand.
40572 * config/frv/frv.md (movdi_ldd): New.
40573 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
40574 intermediate computations if possible.
40575 (symGOTOFF2reg_i): Fix harmless typo.
40576 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
40577 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
40578 relocated p_vaddr to vaddr type.
40579 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
40580 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
40581 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
40582 MEM, or use a funcdesc alias set. Use regular move instead of
40584 (dbl_memory_one_insn_operand): Recognize function descriptors by
40585 type or by alias set, and don't split them.
40586 * config/frv/frv.md (call, call_value): Never use call_internal
40588 (call_internal, call_value_internal): Never match for FDPIC.
40589 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
40590 call_value_fdpicsi): Require FDPIC.
40592 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
40593 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
40594 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
40595 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
40596 FDPIC. Compute data base address.
40597 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
40598 before the other self-specs are processed.
40599 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
40601 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
40602 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
40603 inhibit_libc is defined.
40604 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
40605 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
40607 (__RELOC_POINTER): Define.
40608 (_Unwind_IteratePhdrCallback): Use it.
40609 * config/frv/frv.h (Twrite): Define.
40610 (TRANSFER_FROM_TRAMPOLINE): Use it.
40611 * config/frv/linux.h (INVOKE__main): Undefine.
40612 (Twrite): Override.
40613 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
40614 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
40615 (-mlibrary-pic): Emphasize that this option generates EABI code.
40616 (-mcpu): Add fr550.
40618 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
40619 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
40620 and CONSTs in FDPIC mode.
40621 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
40622 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
40623 * config/frv/frv.c (move_source_operand): Don't accept symbolic
40625 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
40626 rather than 'i' constraint for the 2-instruction alternative.
40627 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
40628 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
40629 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
40630 EXTRA_CONSTRAINT_FOR_Y.
40631 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
40632 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
40633 (addsi3): Change 'Y' constraint to 'Q'.
40634 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
40635 * reload.c (CONST_POOL_OK_P): New macro.
40636 (find_reloads): Use it to decide whether a constant can be forced
40638 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
40639 constant satisfies got12_operand.
40640 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
40641 (frv_legitimate_address_p): Check for valid unspec offsets using
40642 got12_operand rather than frv_legitimate_fdpic_operand_p.
40643 (frv_legitimate_fdpic_operand_p): Delete.
40644 (frv_emit_movsi): Abort if we try to use the FDPIC register during
40646 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
40648 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
40649 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
40650 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
40651 (frv_fdpic_fptr_operand): Don't declare here.
40652 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
40653 rather than fdpic_got12_operand.
40654 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
40655 got12_operand and const_unspec_operand.
40656 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
40657 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
40658 (symbolic_operand): Remove.
40659 (const_unspec_operand): New predicate.
40660 * config/frv/frv.md (*movsi_got): Use got12_operand.
40661 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
40662 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
40663 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
40664 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
40665 * config/frv/frv.c (frv_unspec): New structure.
40666 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
40667 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
40668 validate CONST indices. Use frv_output_const_unspec to print them.
40669 (frv_print_operand): Update call to unspec_got_name. Use
40670 frv_output_const_unspec to print constant unspecs.
40671 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
40672 Reject UNSPECs otherwise.
40673 (unspec_got_name): Take the relocation number as argument, not an
40675 (frv_output_addr_const_extra): Remove, replacing with...
40676 (frv_output_const_unspec): ...this new function.
40677 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
40678 (gpr_or_int12_operand): Use fdpic_got12_operand.
40679 (dbl_memory_one_insn_operand): Likewise.
40680 (fdpic_got12_operand): Use frv_const_unspec_p.
40681 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
40682 are already legitimate. Use frv_small_data_reloc_p when deciding
40683 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
40684 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
40685 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
40686 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
40687 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
40688 label, for real this time.
40689 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
40690 representation of visibility.
40691 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
40693 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
40694 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
40695 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
40696 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
40697 it was explicitly disabled.
40698 (frv_stack_info): There is no need to save the link register in every
40699 frame unless TARGET_LINKED_FP is true.
40700 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
40701 frame pointer if the stack pointer might change value.
40702 (frv_return_addr_rtx): Check and process "count" argument.
40703 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
40704 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
40705 (frv_find_base_term): Declare.
40706 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
40707 (FIND_BASE_TERM): Define.
40708 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
40709 small_data_register_operand, small_data_symbolic_operand. Add
40711 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
40712 (frv_print_operand_memory_reference, output_move_single): Remove
40713 special handling for unlegitimized sdata addresses.
40714 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
40715 and symbolic addresses.
40716 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
40717 (frv_find_base_term): New function.
40718 (int_2word_operand): Check specifically for symbolic address constants.
40719 (pic_register_operand, pic_symbolic_operand): Delete.
40720 (small_data_register_operand, small_data_symbolic_operand): Delete.
40721 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
40722 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
40723 (move_source_operand): Only accept CONSTs if they're a two-insn
40725 (fdpic_got12_operand): Don't require TARGET_FDPIC.
40726 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
40727 using gen_symGOTOFF2reg*.
40728 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
40729 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
40730 themselves a cost of 3 insns.
40731 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
40732 Change predicate to symbolic_operand.
40733 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
40734 (*movsi_lda_sdata): Delete.
40735 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
40736 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
40737 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
40739 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
40741 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
40742 -multilib-library-pic.
40743 (LINK_SPEC): Add -z text for -mfdpic.
40744 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
40745 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
40746 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
40748 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
40749 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
40750 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
40751 crtstuff-generated files.
40752 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
40753 * config.gcc: Add frv-*-*linux*.
40754 * config/frv/linux.h, config/frv/t-linux: New.
40755 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
40756 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
40757 when -mfdpic even if a linker script is explicitly listed.
40758 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
40759 * config/frv/frv.c (frv_override_options): Clear asm_out
40760 unaligned_op for SImode on FDPIC.
40761 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
40762 argument passed to decl_readonly_section.
40763 (frv_assemble_integer): Revert 2003-09-30's change, but make the
40764 whole block run with FDPIC even with -fno-PIC.
40765 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
40766 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
40767 symbol or label plus offset to memory.
40768 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
40769 GOTOFF and GPREL for LABEL_REF.
40770 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
40771 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
40772 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
40773 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
40774 * doc/invoke.texi: Document them.
40775 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
40776 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
40777 (frv_splittable_got_operand): Removed.
40778 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
40779 LO_SUM. Add comments.
40780 (frv_override_options): Moved enabling of FDPIC to
40781 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
40782 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
40783 (frv_legitimize_fdpic_address): Don't duplicate logic in
40785 (frv_gen_GPsym2reg): New.
40786 (unspec_got_name): Added gprel.
40787 (frv_expand_fdpic_call): Add support for inlining PLTs.
40788 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
40789 (gpr_or_int12_operand): Added GPREL12.
40790 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
40791 (small_data_symbolic_operand): Fail if FDPIC.
40792 (fdpic_splittable_got_operand): Removed.
40793 (fdpic_got12_operand): Added GPREL12.
40794 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
40795 when appropriate. Fix sdata GOTOFF.
40796 (frv_legitimate_constant_p): Require legitimate PIC operand for
40797 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
40798 (frv_assemble_integer): Move FDPIC funcdesc handling out of
40800 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
40801 frv_assemble_integer fails.
40802 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
40803 (SUBTARGET_DRIVER_SELF_SPECS): New.
40804 (ASM_SPEC): Don't pass -mno-fdpic.
40805 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
40806 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
40807 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
40808 -multilib-library-pic.
40809 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
40810 condexec_si_media_operator, condexec_sf_add_operator and
40811 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
40812 and condexec_sf_unary_operator.
40813 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
40815 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
40816 movsi_internal. Give them internal names. movsi_got has type
40818 (fdpic got splitters): Remove.
40819 (symGPREL2reg, symGPREL2reg_hilo): New.
40820 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
40821 to -mlibrary-pic. Map -multilib-library-pic to it.
40822 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
40824 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
40825 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
40826 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
40827 (frv_cannot_force_const_mem): New function.
40828 (const_small_data_p, plus_small_data_p): Update comments on sdata
40830 (frv_override_options): Set flag_pie for FDPIC too.
40831 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
40832 call-saved registers on FDPIC.
40833 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
40834 don't force LR to be preserved.
40835 (frv_expand_prologue): Likewise.
40836 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
40837 (frv_frame_pointer_required): Don't force it just because the
40838 FDPIC register is used.
40839 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
40840 operand only if !condexec_p.
40841 (frv_legitimize_address): Return the FDPIC-legitimized address.
40842 Don't match small data here on FDPIC.
40843 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
40844 symbols. Use TRUE/FALSE instead of 1/0.
40845 (frv_local_funcdesc_p): New.
40846 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
40847 immediates when possible.
40848 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
40849 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
40851 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
40852 12-bit immediates when possible.
40853 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
40854 are not legitimate pic operands.
40855 (frv_in_small_data_p): Re-enable for FDPIC.
40856 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
40857 (FRV_GLOBAL_P): Removed.
40858 * config/frv/frv.md: Add modes to CONSTs.
40860 (movsi_lo_sum_got): Use separate matches instead of match_dup.
40861 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
40862 (fdpic splittable operations): Match on flag_pic != 1.
40863 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
40864 * config/frv/frv.c (frv_asm_out_constructor,
40865 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
40867 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
40868 * config/frv/frv.c (frv_assemble_integer): Reject complex
40869 expressions referencing function SYMBOL_REFs.
40870 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
40871 (move_source_operand): Reject CONSTs that reference function
40872 SYMBOL_REFs on FDPIC.
40873 (frv_emit_movsi): If we get such a CONST, break it up.
40874 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
40875 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
40876 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
40878 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
40879 (frv_trampoline_size): Increase for FDPIC.
40880 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
40881 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
40882 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
40883 Disable use of GOTOFF for now.
40884 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
40885 Disable use of small data in FDPIC for now.
40886 (frv_asm_output_mi_thunk): Implement for FDPIC.
40887 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
40888 * config/frv/frv.c (frv_asm_out_constructor): Use
40889 frv_assemble_integer for FDPIC pointers.
40890 (frv_asm_out_destructor): Likewise.
40891 * config/frv/frv.md (ldd): Fix order of operands. Use
40892 address_operand for input.
40893 2003-09-18 DJ Delorie <dj@redhat.com>
40894 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
40895 (unspec_got_name): Correct typo.
40896 (frv_emit_movsi): Pre-expand splittable GOTs.
40897 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
40898 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
40899 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
40900 * config/frv/t-frv: Add -mfdpic multilibs.
40901 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
40902 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
40903 * config/frv/frv.c (frv_override_options): -mfdpic assumes
40904 flag_pic, default to 32-bit pics, require DWORD ops.
40905 (frv_override_options): Add W and Z constraints.
40906 (frv_expand_prologue): No pic prologue for -mfdpic.
40907 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
40908 (frv_print_operand_memory_reference): Handle GOT constants.
40909 (frv_legitimate_address_p): Allow GOT constants.
40910 (frv_legitimize_address): Handle GOT addresses too.
40911 (frv_legitimate_fdpic_operand_p): New.
40912 (frv_legitimize_fdpic_address): New.
40913 (unspec_got_name): New.
40914 (frv_output_addr_const_extra): New.
40915 (frv_expand_fdpic_call): New.
40916 (frv_fdpic_fptr_operand): New.
40917 (gpr_or_int12_operand): Handle GOT operands.
40918 (int_2word_operand): Handle GOT operands.
40919 (fdpic_operand): New.
40920 (fdpic_splittable_got_operand): New.
40921 (fdpic_got12_operand): New.
40922 (frv_emit_movsi): Handle GOT operands.
40923 (frv_assemble_integer): -mfdpic doesn't use rofixups.
40924 (frv_print_operand): Support 'g' code for GOT operands.
40925 * config/frv/frv-protos.h: Add prototypes as needed.
40926 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
40927 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
40928 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
40929 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
40930 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
40931 R_FRV_GOTOFFLO): New.
40932 (movsi_high_got, movsi_lo_sum_got): New.
40933 (*movsi_pic): Don't use this splitter for -mfdpic.
40934 (addsi3): Allow GOT references also.
40935 (call, call_value): Handle -mfdpic separately.
40936 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
40937 call_value_fdpicsi): New.
40938 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
40939 symGOTOFF2reg_i): New.
40940 * config/frv/frv.h (MASK_FDPIC): New.
40941 (TARGET_FDPIC): New.
40942 (TARGET_SWITCHES): Add -mfdpic.
40943 (FDPIC_FPTR_REGNO): New.
40944 (FDPIC_REGNO): New.
40945 (OUR_FDPIC_REG): New.
40946 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
40948 (REG_CLASS_NAMES): Likewise.
40949 (REG_CLASS_CONTENTS): Likewise.
40950 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
40951 (EXTRA_CONSTRAINT): Add it here.
40952 (FRV_GLOBAL_P): New.
40953 (OUTPUT_ADDR_CONST_EXTRA): New.
40955 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
40957 * config/sparc/sparc.h: Remove commented-out definitions of
40958 TARGET_EDOM and GEN_ERRNO_RTX.
40960 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
40962 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
40963 df_analyse with df_analyze.
40965 2004-02-24 Alan Modra <amodra@bigpond.net.au>
40967 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
40968 beginning of block.
40970 2004-02-23 James E Wilson <wilson@specifixinc.com>
40972 * calls.c (precompute_arguments): Update comment.
40974 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
40976 * et-forest.c: Replace et_occurences with et_occurrences.
40978 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
40980 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
40983 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
40985 * config/i386/i386.c: Rename pni to sse3.
40986 * config/i386/i386.h: Likewise.
40987 * config/i386/i386.md: Likewise.
40988 * config/i386/pmmintrin.h: Likewise.
40989 * doc/extend.texi: Likewise.
40990 * doc/invoke.texi: Likewise.
40992 2004-02-23 Zack Weinberg <zack@codesourcery.com>
40993 Kazu Hirata <kazu@cs.umass.edu>
40995 Remove -fwritable-strings.
40996 * c-common.c (fix_string_type): Don't check
40997 flag_writable_strings.
40998 (fix_string_type): Likewise.
40999 * c-opts.c (set_std_c89): Don't initialize
41000 flag_writable_strings.
41001 (set_std_c99): Likewise.
41002 * common.opt (fwritable-strings): Remove.
41003 * flags.h: Remove the external declaration of
41004 flag_writable_strings.
41005 * opts.c (common_handle_option) <OPT_fwritable_strings>:
41007 * toplev.c (flag_writable_strings): Remove.
41008 (f_options): Remove an entry for writable-strings.
41009 * varasm.c (const_hash_1) <STRING_CST>: Don't check
41010 flag_writable_strings.
41011 (compare_constant) <STRING_CST>: Likewise.
41012 (build_constant_desc): Likewise.
41013 * config/darwin.c (machopic_select_section): Likewise.
41014 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
41015 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
41016 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
41017 * config/mips/mips.c (mips_select_section): Likewise.
41018 (mips_encode_section_info): Likewise.
41019 * config/pa/pa.c (pa_select_section): Likewise.
41020 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
41021 * config/v850/v850.c (v850_select_section): Likewise.
41022 * doc/invoke.texi (-fwritable-strings): Remove.
41023 (-fno-const-strings): Don't mention -fwritable-strings.
41024 * doc/trouble.texi: Don't mention -fwritable-strings.
41026 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
41028 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
41030 2004-02-23 Dale Johannesen <dalej@apple.com>
41032 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
41033 (movdf_hardfloat64): Ditto.
41034 (movdf_softfloat64): Ditto.
41036 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
41037 * config/rs6000/rs6000.c (function_arg): call to
41038 rs6000_mixed_function_arg for DFmode moved to allow
41039 normal DFmode incoming register assignment.
41041 2004-02-23 Dale Johannesen <dalej@apple.com>
41043 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
41044 (movdf_hardfloat64): Ditto.
41046 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
41048 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
41049 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
41052 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
41055 * c-typeck.c (c_expand_return): Change check for VAR_DECL
41056 to use DECL_P instead.
41058 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
41059 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
41061 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
41063 * Makefile.in (opts.o): Depend on target.h.
41064 * opts.c (decode_options): Use targetm.default_short_enums
41065 instead of DEFAULT_SHORT_ENUMS.
41066 * system.h (DEFAULT_SHORT_ENUMS): Poison.
41067 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
41068 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
41069 * target.h (gcc_target): Add default_short_enums.
41070 * config/cris/cris.h: Remove a comment about
41071 DEFAULT_SHORT_ENUMS.
41072 * config/ip2k/ip2k.h: Likewise.
41073 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
41074 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
41076 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
41077 Falk Hueffner <falk@debian.org>
41080 * builtins.c (expand_builtin_va_arg): Emit an informative message
41081 if a trap is generated.
41082 * c-typeck.c (build_function_call): Likewise.
41084 2004-02-22 Jakub Jelinek <jakub@redhat.com>
41086 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
41088 * libgcov.c: Include sys/stat.h.
41089 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
41090 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
41091 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
41092 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
41094 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
41096 * reorg.c: Remove comments about dead ports.
41098 2004-02-22 Christopher Faylor <cgf@redhat.com>
41100 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
41101 extra host object file when targetting cygwin rather than generic
41104 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
41106 Merge from tree-ssa:
41107 2003-11-20 Richard Henderson <rth@redhat.com>
41109 * tree-inline.c (insert_decl_map): New.
41110 (remap_decl, remap_type, remap_block, copy_body_r,
41111 initialize_inlined_parameters, declare_return_variable,
41112 remap_save_expr): Use it.
41114 * function.c (copy_body_r): Add mapping from id->ret_label to
41115 id->ret_label. Revert test for ret_label.
41117 2004-02-22 Jakub Jelinek <jakub@redhat.com>
41119 * genoutput.c (process_template): Strip trailing whitespace in @
41120 templates and issue a warning if there was any.
41122 2004-02-21 Christopher Faylor <cgf@redhat.com>
41124 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
41125 object file when targetting cygwin.
41126 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
41127 overridden by top-level Makefile.
41129 2004-02-21 Roger Sayle <roger@eyesopen.com>
41131 * config/i386/i386.c (standard_80387_constant_p): Also prefer
41132 the x87's load constant instructions when optimizing for size.
41134 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
41136 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
41137 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
41138 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
41139 * fold-const.c: Likewise.
41140 * simplify-rtx.c: Likewise.
41142 2004-02-21 Alan Modra <amodra@bigpond.net.au>
41144 * combine.c (can_combine_p): Don't ignore SETs marked with
41145 REG_EH_REGION notes.
41146 (try_combine): When attemting to fix unrecognized insns, don't
41147 split a PARALLEL that contains the original i2.
41149 2004-02-21 Ziemowit Laski <zlaski@apple.com>
41151 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
41152 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
41153 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
41154 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
41155 (vector, pixel, bool): #define to __vector, __pixel and __bool.
41156 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
41158 (__altivec_link_error_invalid_argument): Remove prototype; will use
41159 __builtin_altivec_compiletime_error("vec_*") instead.
41160 (vec_*): Fix/complete set of available operation overloads given the
41161 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
41162 cv-correctness of pointer arguments; in C, always check for correct
41163 argument types before macro expansion.
41164 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
41165 defining Darwin/PowerPC-specific '-f[no-]altivec' and
41166 '-W[no-]altivec-long-deprecated' switches.
41167 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
41168 '__vector', '__pixel' and '__bool' macros using
41169 '__attribute__((altivec(...)))' types.
41170 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
41171 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
41172 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
41174 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
41175 handling '-W[no-]altivec-long-deprecated'.
41176 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
41177 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
41178 altivec_expand_dst_builtin): Remove casts from integer literals.
41179 (altivec_expand_builtin): Likewise; handle expansion of new
41180 '__builtin_altivec_compiletime_error' function.
41181 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
41182 types, and make them distinct from other vector types; register
41183 '__builtin_altivec_compiletime_error' function.
41184 (print_operand): For 'P', print a full target register name instead of
41186 (rs6000_attribute_table): Add "altivec" attribute.
41187 (rs6000_handle_altivec_attribute): New function.
41188 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
41189 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
41191 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
41193 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
41195 2004-02-20 James E Wilson <wilson@specifixinc.com>
41197 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
41199 (shift_mix4left+2): Delete redundant pattern.
41201 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
41203 * alias.c (OUTGOING_REGNO): Don't define the default.
41204 * builtins.c (OUTGOING_REGNO): Likewise.
41205 (INCOMING_REGNO): Likewise.
41206 (apply_args_register_offset): Always use OUTGOING_REGNO.
41207 * combine.c (OUTGOING_REGNO): Likewise.
41208 * sibcall.c (OUTGOING_REGNO): Likewise.
41209 * defaults.h (INCOMING_REGNO): Provide the default.
41210 (OUTGOING_REGNO): Likewise.
41212 2004-02-21 Jan Hubicka <jh@suse.cz>
41214 * params.def (max-peeled-insns, max-completely-peeled-insns,
41215 max-once-peeled-insns): Set to 400.
41217 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
41220 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
41221 are set for parameters before outputing debugging information.
41223 2004-02-20 Falk Hueffner <falk@debian.org>
41226 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
41229 2004-02-20 Per Bothner <per@bothner.com>
41231 * input.h: Don't #include line-map.h. It may cause link problems
41232 with undefined linemap_line_start when line-map.h is included but
41233 line-map.o is not linked, as currently happens with gengtype on
41234 compilers that don't support inline.
41235 * toplev.c: So we do have to explicitly #include line-map.h here.
41237 2004-02-20 Richard Henderson <rth@redhat.com>
41239 * doc/invoke.texi: Add -Wvariadic-macros.
41241 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
41243 * haifa-sched.c (sched_emit_insn): Remove.
41244 * sched-int.h: Remove the corresponding prototype.
41246 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
41249 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
41250 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
41251 * system.h (DEFAULT_SHORT_ENUMS): Poison.
41252 * config/cris/cris.h: Remove a comment about
41253 DEFAULT_SHORT_ENUMS.
41254 * config/ip2k/ip2k.h: Likewise.
41255 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
41257 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
41258 Tom Tromey <tromey@redhat.com>
41260 * doc/install.texi: Moved --disable-libgcj and
41261 --with-system-zlib documentation to new section for
41262 Java-specific options.
41263 Added explicit Cross-Compiler-Specific Options subheading.
41264 Added section for Java-specific options.
41266 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
41268 * doc/install.texi (Building the Ada compiler): Remove
41271 2004-02-20 James E Wilson <wilson@specifixinc.com>
41273 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
41275 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
41277 * gcc.c (process_command): Allow translation of the copyright
41278 symbol but not the rest of the copyright message.
41279 * gcov.c (print_version): Likewise. Allow translation of the
41280 message about warranty.
41282 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
41284 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
41286 ("*andsi_clear"): Tweak constraints to not match postincrement.
41287 Adjust the predicate to exclude a volatile memory reference.
41288 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
41289 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
41291 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
41293 * move-if-change: Remove.
41294 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
41295 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
41296 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
41297 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
41298 (s-gtyp-gen, s-iov): Use the top level move-if-change.
41299 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
41301 2004-02-19 James E Wilson <wilson@specifixinc.com>
41303 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
41304 for operand2. Add condition that requires register_operand operand2
41307 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
41308 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
41310 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
41311 * config/mips/mips.md: Expand comment above unaligned loads and stores.
41313 2004-02-19 Richard Henderson <rth@redhat.com>
41315 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
41316 * tree.c (build0, build1, build2, build3, build4): Split out from...
41317 (build): ... here. Call them.
41318 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
41320 * convert.c (convert_to_integer): Remove extra build argument.
41321 * tree-inline.c (expand_call_inline): Likewise.
41323 2004-02-19 Richard Henderson <rth@redhat.com>
41325 * c-opts.c (warn_variadic_macros): New.
41326 (c_common_handle_option): Set it.
41327 (sanitize_cpp_opts): Copy it to cpp_opts.
41328 * c.opt (Wvariadic-macros): New.
41329 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
41330 * cppinit.c (cpp_create_reader): Initialize it.
41331 * cppmacro.c (parse_params): Check it.
41333 2004-02-19 David Daney <ddaney@avtrex.com>
41335 PR preprocessor/14198
41336 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
41337 builtin_assert ("machine=mips")
41339 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
41341 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
41342 * system.h (DEFAULT_SHORT_ENUMS): Poison.
41343 * config/cris/cris.h: Remove a comment about
41344 DEFAULT_SHORT_ENUMS.
41345 * config/ip2k/ip2k.h: Likewise.
41346 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
41348 2004-02-19 Zack Weinberg <zack@codesourcery.com>
41350 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
41351 when passing single SFmode quantities in general registers,
41352 put them in the high half.
41354 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
41356 * doc/md.texi (Standard Names): Document additional dependency on
41359 * optabs.c (ftruncify): Remove.
41360 (expand_fix): Manually inline ftruncify above.
41361 (can_fix_p): Add FIXME note.
41363 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
41365 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
41366 spe_fixuns_truncsfsi2.
41368 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
41371 2004-02-19 Steve Ellcey <sje@cup.hp.com>
41373 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
41374 * testsuite/gcc.dg/20040219-1.c: New test.
41376 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
41378 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
41379 "*subsf3_cconly"): Subtraction is not commutative.
41381 2004-02-19 Zack Weinberg <zack@codesourcery.com>
41383 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
41384 (sdbout_symbol): If called before sdbout_init, queue DECL for
41386 (sdbout_init): Set sdbout_initialized true, process decls
41387 queued earlier by sdbout_symbol.
41388 (sdbout_finish): Use size_t for index variable.
41390 2004-02-19 Jeff Law <law@redhat.com>
41392 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
41393 for unordered comparison codes.
41395 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
41397 * reload1.c (reload): Correct comment.
41398 (scan_paradoxical_subregs): Remove #if 0 and old comment.
41399 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
41400 register variables are not used by reload.
41402 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
41405 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
41406 constraints to not match postincrement. Adjust the predicate to
41407 exclude a volatile memory reference.
41409 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
41411 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
41413 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
41415 * hooks.c (hook_void_tree_int): Remove.
41416 (hook_void_constcharptr): Likewise.
41417 (hook_int_void_0): Likewise.
41418 * hooks.h: Remove the prototypes for the above three
41420 * targhooks.c (hook_bool_machine_mode_true): Remove.
41421 * targhooks.h: Remove the prototype for
41422 hook_bool_machine_mode_true.
41424 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
41426 * emit-rtl.c (subreg_realpart_p): Remove.
41427 (reorder_insns_with_line_notes): Likewise.
41428 (end_full_sequence): Likewise.
41429 * rtl.h: Remove the prototype for the above functions.
41431 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
41433 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
41434 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
41435 config/iq2000/iq2000.h, config/m32r/m32r.h,
41436 config/pdp11/pdp11.h, config/sparc/sparc.h,
41437 config/xtensa/xtensa.h: Remove commented-out or useless
41438 definitions of CASE_VECTOR_PC_RELATIVE.
41440 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
41442 * loop.c (all_sets_invariant_p): Remove.
41444 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
41447 * config/sparc/sparc.h (NPARM_REGS): Delete.
41448 (BASE_RETURN_VALUE_REG): Likewise.
41449 (BASE_OUTGOING_VALUE_REG): Likewise.
41450 (BASE_PASSING_ARG_REG): Likewise.
41451 (BASE_INCOMING_ARG_REG): Likewise.
41452 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
41453 TARGET_ARCH64, not TARGET_V9.
41454 (function_arg_slotno): Dispatch based on the mode class.
41455 Handle vector modes like floating-point modes.
41456 (function_arg_record_value_1): Handle vector types like
41457 floating-point types.
41458 (function_arg_record_value_2): Likewise.
41459 Calculate regno after mode transformation.
41460 (function_arg): Handle vector modes like floating-point modes.
41461 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
41462 If ARCH64, do not recheck alignment.
41463 (function_arg_pass_by_reference): Reorder the conditions.
41464 (sparc_return_in_memory): Move after function_arg_padding.
41465 Implement calling conventions for vector modes.
41466 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
41467 (function_value): Move scope of 'regbase'.
41468 Implement calling conventions for vector modes.
41469 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
41470 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
41471 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
41472 the argument is passed by reference.
41473 (sparc_type_code): Handle vector types.
41475 2004-02-19 Alan Modra <amodra@bigpond.net.au>
41477 * function.c (assign_parms): When building decl_rtl for
41478 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
41480 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
41482 * expr.c (is_aligning_offset): Check if we are aligning the
41483 expressions's address over BIGGEST_ALIGNMENT in bytes, not
41486 2004-02-18 Matt Austern <austern@apple.com>
41488 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
41489 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
41490 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
41491 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
41493 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
41495 2004-02-18 Zack Weinberg <zack@codesourcery.com>
41497 * dwarf2out.c (loclabel_num): Move outside #ifdef
41498 DWARF2_DEBUGGING_INFO and mark with GTY(()).
41499 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
41501 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
41502 Allocate memory with ggc_alloc. No need to copy anything.
41503 (ia64_hpux_file_end): Update to match.
41505 2004-02-18 Jakub Jelinek <jakub@redhat.com>
41507 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
41510 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
41512 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
41513 ("divmodtisi3"): Likewise.
41514 ("udivmoddi4", "udivmodtidi3"): Likewise.
41515 ("divmodsi4", "divmoddisi3"): Likewise.
41516 ("udivmodsi4", "udivmoddisi3"): Likewise.
41517 ("udivsi3", "umodsi3"): Likewise.
41519 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
41521 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
41522 placeholder insn when chunkifying the pool.
41524 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
41526 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
41527 generating PIC code.
41529 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
41531 * config/h8300/h8300-protos.h: Add a prototype for
41532 h8300_expand_branch.
41533 * config/h8300/h8300.c (h8300_expand_branch): New.
41534 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
41535 bgtu, beq, bne): Call h8300_expand_branch().
41537 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
41539 * config/h8300/h8300-protos.h: Add prototypes for
41540 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
41541 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
41542 (h8300_hard_regno_mode_ok): Likewise.
41543 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
41544 h8300_hard_regno_nregs().
41545 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
41547 2004-02-18 Per Bothner <per@bothner.com>
41549 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
41550 partly reverts my 2003-10-01 change, because we're back to logically
41551 including <command line> inside the main line.
41552 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
41553 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
41554 Fixes PR preprocessor/14103.
41556 * cppfiles.c (_cpp_stack_include): When appropriate decrement
41557 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
41558 (cpp_push_include): Don't need to increment pfile's line field.
41559 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
41561 * c-ppoutput.c (print struct): New first_time field.
41562 (init_pp_output): Set print.first_time.
41563 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
41564 which is set also for (say) <command line>. Clear print.first_time.
41566 * cppfiles.c (struct _cpp_file): Comment and type for pch field
41567 does not match the code, so fix both.
41568 (should_stack_file): Inline include_pch_p function.
41569 (include_pch_p): Remove pointless function.
41571 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
41573 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
41575 * config/h8300/h8300.md (four define_peephole2's): Use
41576 h8300_regs_ok_for_stm().
41578 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
41580 * config/h8300/h8300-protos.h: Update the prototype for
41582 * config/h8300/h8300.c (expand_a_rotate): Remove the first
41584 * config/h8300/h8300.md: Update all callers.
41586 2004-02-18 Jan Hubicka <jh@suse.cz>
41588 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
41590 (simplify_binary_operation): Deal with logicals on floats.
41592 * i386.md (SSE fabs splitters): Emit new patterns.
41593 (SSE cmov splitters): Likewise.
41594 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
41595 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
41597 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
41598 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
41600 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
41602 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
41604 (output_a_rotate): Tweak a comment.
41605 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
41606 (*rotlhi3_1): Change to rotlhi3_1.
41607 (*rotlsi3_1): Change to rotlsi3_1.
41609 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
41612 * arm.c (load_multiple_operation): Don't insist that the source reg
41613 of a post-increment component is the same as the destination.
41614 (store_multiple_operation): Likewise.
41616 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
41618 * config/h8300/h8300.md: Move movsf patterns into one section
41621 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
41623 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
41624 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
41625 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
41626 config/mips/linux64.h, config/pa/pa-64.h,
41627 config/rs6000/aix51.h, config/rs6000/aix52.h,
41628 config/rs6000/spe.md, config/sparc/linux.h,
41629 config/sparc/linux64.h: Update copyright.
41631 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
41633 * config/h8300/h8300.md: Move push patterns into one
41634 section of the file.
41636 2004-02-18 Mark Mitchell <mark@codesourcery.com>
41639 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
41642 2004-02-18 Paul Brook <paul@codesourcery.com>
41644 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
41646 2004-02-18 Paul Brook <paul@codesourcery.com>
41649 * dwarf2out.c (loc_descriptor_from_tree): Handle
41650 EXPR_WITH_FILE_LOCATION.
41652 2004-02-18 Jakub Jelinek <jakub@redhat.com>
41654 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
41655 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
41656 trailing whitespace from instructions.
41658 2004-02-17 Geoffrey Keating <geoffk@apple.com>
41660 * configure.ac: When generating auto-build.h, pass
41661 --enable-languages to the sub-configure.
41662 Put quotes around ${program_transform_name} when generating
41663 name of as, ld, nm, objdump.
41664 * configure: Regenerate.
41666 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
41668 * Makefile.in (s-check, s-config, s-conditions, s-flags)
41669 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
41670 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
41671 (s-preds, s-iov): Do not depend on move-if-change.
41673 2004-02-17 James E Wilson <wilson@specifixinc.com>
41675 * caller-save.c (insert_restore): Pass mem through copy_rtx.
41676 (insert_save): Likewise.
41678 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
41680 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
41683 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
41685 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
41686 *one_cmplsi2_h8300.
41687 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
41689 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
41691 * config/h8300/h8300-protos.h: Update the prototype of
41693 * config/h8300/h8300.c (fix_bit_operand): Remove the second
41695 * config/h8300/h8300.md: Update all callers.
41697 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
41699 * config/h8300/h8300.c (fix_bit_operand): Change the name of
41700 the last argument to "code" from "type".
41702 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
41704 * config/h8300/h8300.c: Remove an extern declaration of
41705 rtx_equal_function_value_matters.
41707 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
41709 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
41711 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
41712 (*iorqi3_1): Change to iorqi3_1.
41713 (*xorqi3_1): Change to xorqi3_1.
41715 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
41717 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
41720 2004-02-17 Jan Hubicka <jh@suse.cz>
41722 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
41724 2004-02-18 Alan Modra <amodra@bigpond.net.au>
41726 PR optimization/14119
41727 * combine.c (try_combine): When attemting to fix unrecognized insns,
41728 don't delete SETs marked with REG_EH_REGION notes.
41730 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
41732 * combine.c (simplify_if_then_else): Do not replace
41733 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
41736 2004-02-17 Steven Bosscher <stevenb@suse.de>
41738 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
41739 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
41740 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
41741 * ada/utils.c: Likewise.
41742 * cp/decl.c: Likewise.
41743 * f/com.c: Likewise.
41744 * java/class.c: Likewise.
41746 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
41748 * config/h8300/h8300.md: Fix comment typos.
41750 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
41752 * config/mips/t-iris6gld: Renamed to ...
41753 * config/mips/t-irix-gld: ... this.
41754 * config.gcc (mips-sgi-irix6*): Reflect this
41755 (mips-sgi-irix5*): Use it with GNU ld.
41757 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
41759 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
41760 * config/mips/t-irix-gld: Reflect this.
41761 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
41763 * config/mips/iris5gld.h: New file.
41764 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
41765 Only use collect2 without gas.
41767 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
41768 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
41769 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
41770 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
41772 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
41773 * config/mips/iris5.h: ... here.
41775 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
41776 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
41777 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
41779 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
41780 using irix_startfile_spec, irix_endfile_spec.
41782 2004-02-16 Gunther Nikl <gni@gecko.de>
41784 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
41786 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
41788 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
41791 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
41793 * cfghooks.c (split_edge): Speed up updating of dominators.
41795 2004-02-17 Mark Mitchell <mark@codesourcery.com>
41798 * c-common.c (flag_abi_version): Remove.
41799 * c-common.h (flag_abi_version): Likewise.
41800 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
41801 * c.opt (fabi-version): Remove.
41802 * calls.c (expand_call): Always pass a function type to
41803 struct_value_rtx. Use convert_memory_address.
41804 * common.opt (fabi-version): Add it.
41805 * flags.h (flag_abi_version): Likewise.
41806 (abi_version_at_least): New macro.
41807 * opts.c (common_handle_option): Add OPT_fabi_version.
41808 * toplev.c (flag_abi_version): Define it.
41809 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
41811 (ia64_output_mi_thunk): Use it.
41812 (ia64_struct_value_rtx): Likewise.
41814 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
41816 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
41817 Don't generate insns by hand.
41819 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
41822 * doc/invoke.texi (fabi-version): The default is 2 now.
41824 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
41826 * loop-iv.c: New file.
41827 * Makefile.in (loop-iv.o): New.
41828 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
41829 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
41830 num_loop_branches): New functions.
41831 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
41832 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
41833 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
41834 get_simple_loop_desc, free_simple_loop_desc): Declare.
41835 (simple_loop_desc): New inline function.
41836 (struct rtx_iv, struct niter_desc): New.
41837 * cfgloopmanip.c (loopify): Specify semantics more precisely.
41838 * expr.c (force_operand): Handle subregs of expressions created by
41840 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
41841 parts of the initialization to toplev.c
41842 * loop-unroll.c (loop_exit_at_end_p): New.
41843 (unroll_and_peel_loops): Call iv_analysis_done.
41844 (decide_peel_once_rolling, decide_peel_completely,
41845 decide_unroll_stupid, decide_unroll_constant_iterations,
41846 decide_unroll_runtime_iterations, decide_peel_simple,
41847 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
41848 unroll_loop_runtime_iterations): Use new simple loop analysis.
41849 * loop-unswitch.c (compare_and_jump_seq): New.
41850 (may_unswitch_on_p): Renamed to ...
41851 (may_unswitch_on): Use new iv analysis.
41852 (reversed_condition): Export.
41853 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
41854 * predict.c (estimate_probability): Use new simple loop analysis.
41855 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
41856 canon_condition, simplify_using_condition): Declare.
41857 * stor-layout.c (get_mode_bounds): New.
41858 * toplev.c (rest_of_handle_loop2): Some parts of
41859 initialization/finalization moved here from loop-init.c.
41861 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
41863 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
41865 (CALL_USED_REGISTERS): Likewise.
41866 (REG_ALLOC_ORDER): Likewise.
41867 (REG_CLASS) <GENERAL_REGS>: Likewise.
41869 2004-02-16 Geoffrey Keating <geoffk@apple.com>
41871 * doc/md.texi (Insn Canonicalizations): Document left-chaining
41872 in associative operators.
41873 * rtlanal.c (commutative_operand_precedence): Create some new
41874 variables. Prefer a commutative operand on the left, then
41875 binary expressions, then NEG and NOT.
41877 2004-02-16 Matthias Klose <doko@debian.org>
41879 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
41880 in terms of SHLIB_SOVERSION.
41881 * config/m68k/t-slibgcc-elf-ver: New file.
41882 * config/pa/t-slibgcc-elf-ver: New file.
41883 * config.gcc (m68k-linux, parisc-linux): Use them when not
41884 sjlj exceptions are not configured.
41886 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
41888 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
41890 2004-02-16 Zack Weinberg <zack@codesourcery.com>
41892 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
41894 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
41896 * doc/sourcebuild.texi: Mention backends.html.
41898 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
41900 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
41901 line-map.c, line-map.h, var-tracking.c: Fix comment
41904 2004-02-16 Richard Henderson <rth@redhat.com>
41906 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
41908 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
41910 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
41912 * config/h8300/h8300.md: Remove unnecessary parallels from
41913 all define_insn and define_split patterns.
41915 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
41917 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
41920 2004-02-15 Bernardo Innocenti <bernie@develer.com>
41922 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
41925 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
41927 * config/ia64/ia64.c, config/mips/mips.c,
41928 config/mmix/mmix-modes.def: Fix comment typos.
41930 2004-02-15 Roger Sayle <roger@eyesopen.com>
41932 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
41933 (get_directive_line): Remove unused function prototype.
41935 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
41937 * tree-inline.c (copy_body_r): Do not replace ret_label.
41939 2004-02-14 Jan Hubicka <jh@suse.cz>
41941 * i386.c (x86_four_jump_limit): New variable.
41942 (k8_avoid_jump_misspredicts): Rename to ...
41943 (ix86_avoid_jump_misspredicts): .. this one.
41944 (ix86_pad_returns): Break out from ...
41945 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
41947 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
41949 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
41951 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
41954 2004-02-14 Per Bothner <per@bothner.com>
41956 * fix-header.c (line_table): Move local variable in main to global.
41957 * scan.h (line_table): Use it.
41958 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
41959 line (recently renamed to src_loc) before calling recognized_function.
41961 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
41963 * Makefile.in: Fix comment typos.
41965 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
41967 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
41968 for start_value when it is directly moved into reg, and factorize
41969 the retrieval of GET_MODE (reg).
41971 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
41973 * config/mips/mips-protos.h (mips_load_got_page): Delete.
41974 (mips_load_got_global): Delete.
41975 (mips_gotoff_page): Declare.
41976 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
41977 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
41978 UNSPEC_LOAD_GOT pattern rather than a MEM.
41979 (*load_got[sd]i): New patterns.
41980 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
41981 (mips_load_got_page, mips_load_got_global): Delete.
41982 (mips_gotoff_page): New function.
41983 (override_options): Don't initialize mips_got_alias_set.
41985 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
41987 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
41988 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
41989 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
41990 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
41991 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
41992 * config/mips/mips.c: Fix some overly-long lines.
41993 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
41994 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
41996 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
41998 * configure.ac: Search for as, ld below libexec/gcc.
41999 * configure: Regenerate.
42001 2004-02-14 Ben Elliston <bje@wasabisystems.com>
42003 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
42004 __builtin_arm_setwcx ().
42005 * config/arm/arm.c (arm_expand_builtin): Generate operands
42006 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
42008 2004-02-14 Ben Elliston <bje@wasabisystems.com>
42010 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
42011 and "wmuluh" to "wmulsm" and "wmulum", respectively.
42012 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
42013 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
42014 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
42015 (_mm_mulhi_pu16): Likewise.
42017 2004-02-13 Zack Weinberg <zack@codesourcery.com>
42019 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
42020 DECL_NAME != 0 before dereferencing.
42022 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
42024 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
42025 (s390_output_addr_const_extra): Declare.
42026 (s390_output_pool_entry): Remove FILE * argument.
42027 * config/s390/s390.c (s390_output_symbolic_const): Remove.
42028 (s390_output_addr_const_extra): New function.
42029 (print_operand_address): Call output_addr_const instead of
42030 s390_output_symbolic_const.
42031 (print_operand): Likewise.
42032 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
42033 Remove FILE * argument.
42034 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
42035 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
42038 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
42040 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
42041 (struct edge, struct vertex, struct graph): New.
42042 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
42043 free_graph): New functions.
42045 2004-02-12 Chris Demetriou <cgd@broadcom.com>
42047 * config/mips/mips.md (casesi_internal, casesi_internal_di):
42048 Use ".set macro" to avoid warnings about multi-instruction
42049 macros, since they're intentional.
42051 2004-02-12 Geoffrey Keating <geoffk@apple.com>
42053 * config/darwin.h: Add include guards. Remove old, now incorrect,
42054 comment about STANDARD_EXEC_PREFIX.
42056 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
42057 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
42058 for installing .1 manpages. Add rules for installing cpp
42059 and gcov manpages under their installed names.
42061 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
42063 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
42064 host, but try LD_FOR_TARGET first.
42065 * configure: Rebuilt.
42067 2004-02-12 Zack Weinberg <zack@codesourcery.com>
42069 * dbxout.c: Move declaration of dbxout_type_decl outside
42070 #ifdef DBX_DEBUGGING_INFO.
42071 * c-parse.in: Don't give the asmdef production a type.
42073 2004-02-12 Zack Weinberg <zack@codesourcery.com>
42075 * debug.h (struct gcc_debug_hooks): Add type_decl field.
42076 (debug_nothing_tree_int): Prototype.
42077 (dwarf_debug_hooks): Delete, unused.
42078 * debug.c (do_nothing_debug_hooks): Update.
42079 (debug_nothing_tree_int): New function.
42080 * langhooks.h (struct lang_hooks_for_decls):
42081 Remove builtin_type_decls field.
42082 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
42083 (LANG_HOOKS_DECLS): Update.
42084 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
42085 Use debug_hooks->type_decl.
42086 * dbxout.c (preinit_symbols): New static.
42087 (dbx_debug_hooks, xcoff_debug_hooks): Update.
42088 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
42089 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
42090 for symbols to output.
42091 (dbxout_type_decl): New function.
42092 (dbxout_symbol): If called before dbxout_init has run, queue
42093 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
42094 to TYPE_DECLs before emitting them.
42095 * xcoffout.c (assign_type_number): Delete.
42096 (xcoff_type_numbers): New static table.
42097 (xcoff_assign_fundamental_type_number): New function.
42098 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
42099 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
42100 * sdbout.c: Include varray.h.
42101 (deferred_global_decls): New static.
42102 (sdb_debug_hooks): Update.
42103 (sdbout_global_decl): If we can't emit something right now,
42104 remember it in deferred_global_decls.
42105 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
42106 (sdbout_init): Initialize deferred_global_decls.
42107 * Makefile.in: Update dependencies of sdbout.o.
42108 * dwarf2out.c (dwarf2out_type_decl): New function.
42109 (dwarf2_debug_hooks): Update.
42110 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
42111 * c-decl.c (getdecls): Just return 0.
42112 (check_for_loop_decls): Don't use getdecls.
42113 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
42114 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
42116 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
42118 * config/s390/s390.c (s390_sched_reorder2): Remove.
42119 (TARGET_SCHED_REORDER2): Do not redefine.
42121 2004-02-12 Zack Weinberg <zack@codesourcery.com>
42123 * c-parse.in (maybe_type_qual): Delete.
42124 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
42125 (asm_argument): New grammar rules.
42126 (extdef_1): Use asmdef.
42127 (maybeasm): Move down with other asm rules; use simple_asm_expr.
42128 (xexpr): Move up with other expression rules.
42129 (stmt): Use asm_stmt.
42131 * c-typeck.c (build_asm_expr): New function - body mostly
42132 pulled from build_asm_stmt.
42133 (build_asm_stmt): Just handle tacking on the volatile qualifier.
42134 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
42136 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
42139 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
42140 (mips_declare_object): Make variadic.
42141 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
42142 mips_output_aligned_decl_common.
42143 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
42144 (mips_declare_object): Make variadic.
42146 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
42148 * function.c (update_epilogue_consts): Teach about binary operations.
42150 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
42151 previous MEM_VOLATILE in REF.
42152 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
42153 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
42155 2004-02-12 Gunther Nikl <gni@gecko.de>
42157 * config.gcc: Restore support for m68k-openbsd.
42159 2004-02-12 Jan Hubicka <jh@suse.cz>
42161 * tree-optimize.c (tree_rest_of_compilation): Do not release
42164 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
42166 * doc/install.texi: Fix the spelling of "explicitly".
42168 2004-02-11 Eric Christopher <echristo@redhat.com>
42170 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
42171 duplicate argument structure of cpp_interpret_string.
42172 * cpphash.h: Move prototype...
42174 * cpplib.c: Fix calls to match new function signature.
42176 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
42179 * cppexp.c (num_binary_op): Don't allow comma operators in #if
42180 constant expressions at all outside C99 mode if pedantic.
42182 2004-02-11 Uros Bizjak <uros@kss-loka.si>
42184 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
42185 (log10_optab, log2_optab): Define corresponding macros.
42186 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
42187 * genopinit.c (optabs): Implement log10_optab and log2_optab
42188 using log10?f2 and log2?f2 patterns.
42189 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
42190 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
42191 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
42192 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
42194 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
42195 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
42196 log2, log2f and log2l built-ins as inline x87 intrinsics.
42198 2004-02-11 Richard Henderson <rth@redhat.com>
42201 * flow.c (insn_dead_p): A clobber of a dead hard register is a
42202 dead insn after reload.
42204 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
42206 * tree.h (frame_base_decl): Add GTY marker.
42207 * var-tracking.c (frame_base_decl): Likewise.
42209 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
42211 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
42213 (add_location_or_const_value_attribute): Use text_section_label,
42214 not TEXT_SECTION_NAME.
42216 2004-02-11 Per Bothner <per@bothner.com>
42218 Represent column numbers using line-map's source_location.
42219 The "next available source_location" is now managed internally by
42220 line-maps.c rather than by clients.
42221 * line-map.h (struct line_map): New field column_bits.
42222 <from_line>: Rename field to start_location.
42223 (struct line_maps): New fields highest_location and max_column_hint.
42224 (linemap_check_files_exited): New declaration.
42225 (linemap_line_start): New declaration.
42226 (linemap_add): Remove from_line parameter; use highest_location field.
42227 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
42228 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
42229 (CURRENT_LINE_MAP): Remove macro.
42230 (linemap_position_for_column): New inline function.
42231 * line-map.c (linemap_init): Clear new fields.
42232 (linemap_check_files_exited): New function, extracted from ...
42233 (linemap_free): Use linemap_check_files_exited.
42234 (linemap_add): Remove from_line parameter. Various updates.
42235 (linemap_line_start): New function.
42236 (linemap_lookeup): Update for new field names.
42237 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
42238 linemap_position_for_column may unpredictably change the current map,
42239 it is cleaner and simpler for us to not cache it in cpp_reader.
42240 (struct cpp_buffer): New sysp field.
42241 Changed warned_cplusplus_comments and from_stage3 to bitfields.
42242 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
42243 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
42244 current map using linemap_lookup.
42245 (do_linemarker): Also set buffer's sysp field.
42246 (destringize_and_run): No longer need to decrement current line.
42247 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
42248 (search_path_head, open_file_failed): Use buffer's sysp.
42249 (cpp_make_system_header): Get current map using linemap_lookup.
42250 Also set buffer's sysp flag.
42251 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
42252 * cpphash.h (CPP_INCREMENT_LINE): New macro.
42253 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
42254 (struct cpp_reader): ... and adding saved_line_base field.
42255 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
42256 Update accordingly. Don't adjust line.
42257 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
42258 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
42259 (cpp_in_system_header): ... new inline function, using buffer's sysp.
42260 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
42261 * cpplex.c (_cpp_lex_direct): Likewise.
42262 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
42263 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
42264 * cpplib.h (struct cpp_token): Rename line field to src_loc.
42265 Remove col field as it is now subsumed by src_loc.
42266 * cpperror.c: Update various field, parameter, and macro names.
42267 (print_location): If col==0, try SOURCE_COLUMN of line.
42268 (cpp_error): Use cur_token's src_loc field, rather than line+col.
42269 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
42270 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
42271 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
42272 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
42273 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
42274 (_cpp_lex_direct): Use linemap_position_for_column.
42275 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
42276 parameter. Instead get it from the line_table global. Adjust callers.
42277 (print): Remove map field. Replace line field to src_line.
42278 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
42279 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
42280 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
42281 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
42282 * cpptrad.c (copy_comment): Rename variable.
42283 * c-lex.c (map): Remove static variable, for same reason we removed
42284 cpp_reader's map field.
42285 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
42286 to call linemap_lookup.
42287 (cb_line_change): Token's line field replaced by src_loc.
42288 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
42289 Don't save new_map.
42291 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
42294 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
42296 * config/rs6000/altivec.md (*movv4si_internal): At least one
42297 operand must be register_operand.
42298 (*movv8hi_internal1): Likewise.
42299 (*movv16qi_internal1): Likewise.
42300 (*movv4sf_internal1): Likewise.
42302 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
42304 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
42306 (movv4hi_internal): Same.
42307 (movv2sf_internal): Same.
42308 (movv1di_internal): Same.
42310 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
42312 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
42313 TARGET_OLDABI consistently.
42314 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
42315 mips_va_arg,override_options,compute_frame_size,
42316 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
42317 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
42318 and TARGET_OLDABI consistently.
42319 * config/mips/mips.md (exception_receiver): Likewise.
42320 * config/mips/linux64.h: Likewise.
42322 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
42324 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
42325 Set AltiVec ABI and vrsave as default for ppc64 linux.
42326 (init_cumulative_args): Post error, if try to return
42327 value in AltiVec register without enable AltiVec.
42328 (function_arg_advance): Ditto for passing arguments.
42330 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
42332 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
42333 a label before updating its usage count.
42335 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
42337 * doc/install.texi: Remove extra cd.
42339 2004-02-10 Ziemowit Laski <zlaski@apple.com>
42341 * c-common.c (vector_size_helper): Remove; call
42342 reconstruct_complex_type() instead.
42343 * tree.c (reconstruct_complex_type): New function
42344 (formerly vector_size_helper() in c-common.c).
42345 (make_vector): Make externally visible.
42346 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
42348 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
42350 * config/h8300/h8300-protos.h: Add a prototype for
42351 h8300_regs_ok_for_stm.
42352 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
42353 * config/h8300/h8300.md (stm_h8300s_2_advanced,
42354 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
42355 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
42356 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
42357 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
42358 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
42359 ldm_h8300s_4_normal, ldm_h8300s_4): Use
42360 h8300_regs_ok_for_stm().
42362 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
42365 * real.c (real_from_string): Look for 'X' as well as 'x' in
42368 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
42370 * config/h8300/h8300.md: Remove an incorrect comment about
42371 peephole2. Add comments.
42373 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
42376 * emit-rtl.c (set_decl_incoming_rtl): New.
42377 * tree.h (set_decl_incoming_rtl): New.
42378 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
42380 * ada/misc.c (adjust_decl_rtl): Likewise.
42382 2004-02-10 Per Bothner <per@bothner.com>
42384 * c-opts.c (c_common_post_options): Don't emit working directory
42385 in cpp output if -P was specified.
42387 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
42390 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
42391 negate_expr back to the original type.
42393 2004-02-10 Alan Modra <amodra@bigpond.net.au>
42395 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
42398 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
42400 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
42401 gen_lowpart_SUBREG): Move under the file in which they
42402 are actually declared.
42404 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
42406 * doc/sourcebuild.texi: Add libada documentation.
42408 * doc/install.texi: Update documentation on Ada build, now
42409 that the GNAT lib and tools are built automatically.
42411 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
42413 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
42416 2004-02-09 Ziemowit Laski <zlaski@apple.com>
42418 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
42419 boundaries outside build_component_ref() call (a macro in ObjC++).
42421 2004-02-09 Bob Wilson <bob.wilson@acm.org>
42423 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
42424 (init_cumulative_args): Likewise.
42425 (a7_overlap_mentioned_p): Delete prototype.
42426 * config/xtensa/xtensa.c (struct machine_function): Replace
42427 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
42428 Add set_frame_ptr_insn field.
42429 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
42430 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
42431 if the operand is an argument in a7. If so, copy a7 to a new pseudo
42432 at the function entry and replace the operand with the pseudo.
42433 (init_cumulative_args): Remove unused arguments. Add new "incoming"
42434 argument and record this flag in CUMULATIVE_ARGS.
42435 (function_arg): Remove result_mode and special-case code to handle
42436 arguments in a7. Instead, set need_a7_copy flag when there is an
42437 incoming argument in a7.
42438 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
42439 and use the value recorded in cfun->machine->set_frame_ptr_insn.
42440 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
42441 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
42443 (a7_overlap_mentioned_p): Delete.
42444 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
42445 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
42446 arguments to init_cumulative_args and pass "incoming" flag instead.
42447 (BLOCK_REG_PADDING): Delete.
42448 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
42449 checks for reload_in_progress and reload_completed. Update calls to
42450 xtensa_copy_incoming_a7.
42451 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
42452 to call xtensa_copy_incoming_a7.
42454 2004-02-09 DJ Delorie <dj@redhat.com>
42456 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
42457 longer modify standard_exec_prefix, standard_bindir_prefix, or
42458 standard_startfile_prefix.
42460 2004-02-09 James E Wilson <wilson@specifixinc.com>
42463 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
42464 to expand_expr_real call, and pass in alt_rtl as last argument.
42467 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
42468 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
42469 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
42470 * except.c (expand_builtin_extend_pointer): New.
42471 * except.h (expand_builtin_extend_pointer): Declare.
42473 2004-02-09 David Edelsohn <edelsohn@gnu.org>
42475 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
42476 unaligned loads and stores.
42478 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
42480 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
42481 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
42483 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
42484 * config/mips/iris5.h: ... here.
42485 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
42487 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
42488 * config/mips/iris5.h: ... here.
42490 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
42492 * configure.ac: Remove default executable files before AC_PROG_CC.
42493 * configure: Regenerate.
42495 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
42498 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
42499 print a operand other than a register.
42501 2004-02-09 Roger Sayle <roger@eyesopen.com>
42503 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
42504 tree code rather than call fold_convert, which doesn't specify a
42505 default floating point to integer conversion.
42507 2004-02-08 Bernardo Innocenti <bernie@develer.com>
42509 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
42510 code to support SGS assembler. Reformat adjacent code where possible.
42511 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
42513 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
42515 * config/m68k/linux.h, config/m68k/m68k.c,
42516 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
42517 macros and asm_printf() format strings.
42518 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
42519 * config/m68k/linux.h: Update copyright.
42520 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
42522 2004-02-08 Andreas Schwab <schwab@suse.de>
42523 Bernardo Innocenti <bernie@develer.com>
42525 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
42527 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
42528 frame pointer register, overridable by OS targets.
42529 * (M68K_REGNAME): Macro to obtain register name for asm output,
42530 eventually replacing %a6 with M68K_FP_REG_NAME.
42531 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
42532 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
42533 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
42534 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
42535 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
42537 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
42539 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
42540 hook_rtx_tree_int_null.
42541 * targhooks.c (default_struct_value_rtx): Remove.
42542 * targhooks.h: Remove the prototype for
42543 default_struct_value_rtx.
42544 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
42545 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
42546 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
42547 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
42548 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
42549 config/rs6000/rs6000.c, config/s390/s390.c,
42550 config/stormy16/stormy16.c, config/v850/v850.c,
42551 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
42552 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
42554 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
42556 * README.Portability: Change "ISO C89" to "ISO C90".
42557 * c-parse.in (primary, initelt): Likewise.
42559 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
42561 * real.c (encode_ibm_extended): Normalize the input value before
42562 converting it to a double. Handle the case where a normal value
42563 rounds to infinity.
42565 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
42567 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
42569 * cse.c (preferrable): Change to preferable. Update all of its
42571 * genautomata.c (ainsn): Change
42572 first_ainsn_with_given_equialence_num to
42573 first_ainsn_with_given_equivalence_num. Update all of its
42576 2004-02-08 Jan Hubicka <jh@suse.cz>
42578 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
42580 2004-02-07 David Edelsohn <edelsohn@gnu.org>
42582 * function.c (assign_parms): Fix formatting.
42584 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
42586 * default.h (PROMOTE_PROTOTYPES): Remove.
42587 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
42588 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
42589 EXPAND_BUILTIN_SAVEREGS): Poison.
42590 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
42591 hook_bool_tree_false.
42592 (TARGET_PROMOTE_PROTOTYPES): Likewise.
42593 * target.h: Replace SETUP_INCOMING_VARARGS with
42594 targetm.calls.setup_incoming_varargs().
42595 * targhooks.c (default_promote_function_return): Remove.
42596 (default_promote_prototypes): Likewise.
42597 (default_struct_value_rtx): Always abort().
42598 (default_expand_builtin_saveregs): Always print an error
42600 (default_setup_incoming_varargs): Do nothing.
42601 (default_pretend_outgoing_varargs_named): Don't depend on
42602 SETUP_INCOMING_VARARGS.
42603 * targhooks.h: Remove the prototype for
42604 default_promote_function_return and
42605 default_promote_prototypes.
42607 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
42609 * system.h (SHARED_SECTION_ASM_OP): Poison.
42610 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
42611 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
42613 2004-02-07 Zack Weinberg <zack@codesourcery.com>
42616 * c-decl.c (diagnose_mismatched_decls): Only give special
42617 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
42619 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
42620 DECL_FUNCTION_CODE when defining a built-in function.
42621 Don't update DECL_ESTIMATED_INSNS.
42622 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
42624 * tree.h: Delete DECL_ESTIMATED_INSNS.
42625 * tree-inline.c (struct inline_data): Delete inlined_insns field.
42626 (expand_call_inline, optimize_inline_calls): Don't update
42627 DECL_ESTIMATED_INSNS nor inlined_insns.
42628 * cgraphunit.c (cgraph_analyze_function): Don't update
42629 DECL_ESTIMATED_INSNS.
42631 2004-02-07 Zack Weinberg <zack@codesourcery.com>
42633 * c-common.c (shadow_warning): Delete.
42634 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
42635 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
42636 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
42637 * c-parse.in (free_parser_stacks): Delete.
42639 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
42641 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
42642 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
42643 Use the top level mkinstalldirs, not the one in the gcc subdir.
42644 * mkinstalldirs: Remove (from the gcc subdir).
42646 2004-02-07 Roger Sayle <roger@eyesopen.com>
42648 PR middle-end/13696
42649 * fold-const.c (fold_convert): New function to provide type
42650 conversion to the middle-end without using convert.
42651 (negate_expr, associate_trees, size_diffop, omit_one_operand,
42652 operand_equal_for_comparison_p, pedantic_omit_one_operand,
42653 invert_truthvalue, optimize_bit_field_compare, range_binop,
42654 decode_field_reference, make_range, build_range_check, unextend,
42655 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
42656 fold_binary_op_with_conditional_arg, fold_inf_compare,
42657 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
42658 convert with calls to fold_convert.
42660 2004-02-07 Jan Hubicka <jh@suse.cz>
42662 * genrecog.c (find_operand): add extra argument stop.
42663 (validate_pattern): Verify that mach_dup is duplicating operand
42664 defined lexically earlier.
42666 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
42668 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
42669 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
42670 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
42671 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
42672 config/ia64/ia64.h, config/ip2k/ip2k.h,
42673 config/iq2000/iq2000.h, config/mips/iris5.h,
42674 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
42675 config/rs6000/aix51.h, config/rs6000/aix52.h,
42676 config/rs6000/darwin.h, config/rs6000/rs6000.h,
42677 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
42678 config/sparc/linux.h, config/sparc/linux64.h,
42679 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
42680 config/xtensa/xtensa.h: Remove the definitions of
42681 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
42682 MAX_WCHAR_TYPE_SIZE.
42683 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
42684 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
42686 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
42689 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
42692 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
42694 * var-tracking.c (vt_add_function_parameters): Surround checkings by
42695 #ifdef ENABLE_CHECKING and #endif.
42697 2004-02-07 Roger Sayle <roger@eyesopen.com>
42699 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
42700 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
42701 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
42702 integer types and floating point with unsafe_math_optimizations.
42703 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
42704 Optimize A - B as A + (-B), if B is easily negated.
42706 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
42708 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
42709 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
42710 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
42711 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
42714 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
42716 * c-ppoutput.c, var-tracking.c: Fix comment typos.
42718 2004-02-06 James E Wilson <wilson@specifixinc.com>
42720 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
42721 glibc 2.3 or better.
42723 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
42725 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
42726 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
42728 2004-02-07 Alan Modra <amodra@bigpond.net.au>
42730 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
42731 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
42732 (SHLIB_MKMAP_OPTS): Delete.
42733 (TARGET_LIBGCC2_CFLAGS): Add -specs.
42734 (bispecs): Add rule.
42735 * config/rs6000/libgcc-ppc64.ver: New file.
42736 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
42737 (__floatdidf, __floatdisf): Optimize multiply.
42738 (__fixunstfdi): New function.
42739 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
42740 real and imag parts larger than one register.
42741 (function_arg): Correct type of reg used when fp arg split partially
42743 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
42744 and __MACH__ or __powerpc64__.
42746 2004-02-06 Roger Sayle <roger@eyesopen.com>
42747 Ulrich Weigand <uweigand@de.ibm.com>
42749 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
42750 of gen_highpart or gen_lowpart when the floating point format is
42751 wider than the result mode.
42753 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
42755 * dwarf2out.c (loclabel_num): Move into #ifdef
42756 DWARF2_DEBUGGING_INFO.
42758 2004-02-06 Ziemowit Laski <zlaski@apple.com>
42760 * objc/objc-act.c (build_super_template) the 'class' field of
42761 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
42762 (get_super_receiver): Likewise.
42764 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
42766 * reload1.c (check_eliminable_occurrences): Optimize the reset
42768 (eliminate_regs_in_insn): Likewise.
42770 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
42771 Josef Zlomek <zlomekj@suse.cz>
42773 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
42774 at the beginning of function, call dwarf2out_var_location for
42775 NOTE_INSN_VAR_LOCATION note.
42776 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
42777 decl_loc_table): New.
42778 (lookup_decl_loc): New function.
42779 (add_var_loc_to_decl): New function.
42780 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
42781 only if can_use_fbreg.
42782 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
42784 (loc_descriptor): Likewise. Process VAR_LOCATION.
42785 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
42786 (loc_descriptor_from_tree): Call mem_loc_descriptor with
42787 can_use_fbreg == true.
42788 (add_location_or_const_value_attribute): Added parameter enum
42789 dwarf_attribute attr, generate attribute ATTR. Create the location list.
42790 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
42791 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
42792 with attr == DW_AT_location.
42793 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
42794 if frame_base_decl is defined and has a location list.
42795 (gen_variable_die): Call add_location_or_const_value_attribute with
42796 attr == DW_AT_location.
42797 (dwarf2out_var_location): New function.
42798 (dwarf2out_begin_function): New function.
42799 (dwarf2out_init): Create decl_loc_table.
42801 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
42803 * loop.c (force_movables): Transitively increase the priorities of
42804 all insns forces by an insn, not just the first one.
42806 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
42807 Daniel Berlin <dberlin@dberlin.org>
42809 Josef Zlomek <zlomekj@suse.cz>
42810 * Makefile.in (var-tracking.o): New.
42811 * common.opt (fvar-tracking): New.
42812 * flags.h (flag_var_tracking): New.
42813 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
42814 * opts.c (common_handle_option): Add OPT_fvar_tracking.
42815 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
42816 * rtl.c (note_insn_name): Likewise.
42817 * rtl.def (VAR_LOCATION): New.
42818 * rtl.h (NOTE_VAR_LOCATION): New.
42819 (NOTE_VAR_LOCATION_DECL): New.
42820 (NOTE_VAR_LOCATION_LOC): New.
42821 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
42822 (variable_tracking_main): New exported function.
42823 * timevar.def (TV_VAR_TRACKING): New.
42824 * toplev.c (enum dump_file_index): Added DFI_vartrack.
42825 (dump_file): "vartrack" was added (-dV).
42826 (flag_var_tracking): New.
42827 (f_options): "var-tracking" was added.
42828 (rest_of_handle_variable_tracking): New function.
42829 (rest_of_compilation): Run variable tracking.
42830 (process_options): If user has not specified flag_var_tracking set it
42831 according to optimize, debug_info_level and debug_hooks.
42832 * tree.h (frame_base_decl): New.
42833 * var-tracking.c: New file.
42834 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
42835 (ia64_override_options): Set flags to run variable tracking in machine
42836 dependent reorg instead of toplev.c.
42837 (ia64_reorg): Run variable tracking if wanted.
42838 * doc/invoke.texi: Mention variable tracking in -dV,
42839 add and -fvar-tracking.
42840 * doc/passes.texi: Added variable tracking pass.
42842 Daniel Berlin <dberlin@dberlin.org>
42843 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
42844 * dbxout.c (dbx_debug_hooks): Likewise.
42845 (xcoff_debug): Likewise.
42846 * debug.c (do_nothing_debug_hooks): Likewise.
42847 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
42848 * dwarfout.c (dwarf_debug_hooks): Likewise.
42849 * sdbout.c (sdb_debug_hooks): Likewise.
42850 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
42851 * final.c (final_scan_insn): Call var_location debug hook for each
42852 NOTE_INSN_VAR_LOCATION.
42854 2004-02-06 Jan Hubicka <jh@suse.cz>
42856 * flow.c (update_life_info): Allocate reg_deaths when called from
42858 (attempt_auto_inc): Update life ranges accordingly.
42860 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
42863 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
42865 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
42867 * cfganal.c (flow_call_edges_add): Never split a libcall block.
42869 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
42871 * dwarf2out.c (output_loc_list): Don't use deltas if we have
42872 a separate line info table in use.
42873 Use the correct size for terminators.
42874 (output_die): Use offset, not delta.
42876 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
42878 * doc/invoke.texi: Remove the pni option from -mfpmath=.
42880 2004-02-06 Jan Hubicka <jh@suse.cz>
42882 * recog.c (split_all_insns): Do not update reg info.
42883 * regrename.c (regrename_optimize): Likewise.
42884 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
42885 * flow.c (struct propagate_block_info): Add insn_num field.
42886 (reg_deaths): New array.
42887 (life_analysis): Free reg_deaths info.
42888 (allocate_reg_life_data): Allocate reg_deaths array.
42889 (propagate_one_insn): Use new array.
42890 (init_propagate_block): Initialize it.
42891 (free_propagate_block_info): Finish compuation of
42893 (attempt_auto_inc): Sanity check that REG_INFO is not
42894 computed at same time.
42895 (mark_used_regs): Update new array.
42897 * reg-stack.c (subst_stack_regs): Unshare clobbers before
42900 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
42902 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
42903 *extendqisi2_short_displ.
42905 2004-02-06 Alan Modra <amodra@bigpond.net.au>
42907 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
42908 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
42909 (emit_library_call_value_1): Likewise pass nargs.
42910 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
42911 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
42912 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
42913 parameter instead of scanning TYPE_ARGS_TYPES to count args.
42914 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
42916 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
42917 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
42918 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
42919 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
42920 INIT_CUMULATIVE_ARGS.
42921 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
42922 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
42923 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
42924 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
42925 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
42926 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
42927 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
42928 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
42929 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
42930 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
42931 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
42932 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
42934 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
42936 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
42939 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
42941 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
42942 note containing (plus (reg) (const_int)), where reg is an
42943 eliminable reg, then perform the register elimination without
42944 depending on eliminate_regs().
42946 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
42948 * config/arc/arc.c (arc_return_in_memory): Check the return
42949 value of int_size_in_bytes against -1. Don't check
42951 * config/avr/avr.c (avr_return_in_memory): Check the return
42952 value of int_size_in_bytes against -1.
42953 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
42954 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
42956 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
42957 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
42960 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
42962 * config/frv/frv-protos.h: Remove the prototype for
42963 frv_setup_incoming_varargs.
42964 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
42965 (frv_setup_incoming_varargs): Make it static.
42966 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
42968 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
42970 * config/fr30/fr30-protos.h: Remove the prototype for
42971 fr30_setup_incoming_varargs.
42972 Update the prototypes for fr30_num_arg_regs and
42973 fr30_function_arg_partial_nregs.
42974 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
42975 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
42976 (fr30_setup_incoming_varargs): Make it static.
42977 Add argument second_time. Don't do anything when second_time
42979 (fr30_num_arg_regs): Change the type of the first argument to
42981 (fr30_function_arg_partial_nregs): Change the type of the
42982 second argument to enum machine_mode.
42983 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
42984 (SETUP_INCOMING_VARARGS): Remove.
42986 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
42988 * config/arc/arc-protos.h: Remove the prototype for
42989 arc_setup_incoming_varargs.
42990 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
42991 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
42992 (arc_setup_incoming_varargs): Make it static.
42993 (arc_external_libcall): Likewise.
42994 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
42995 Remove the commented-out definition of
42996 ASM_OUTPUT_EXTERNAL_LIBCALL.
42998 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
43000 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
43001 to $$(slibdir) in the installation commands.
43003 2004-02-05 David Edelsohn <edelsohn@gnu.org>
43005 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
43006 with inner_regno, not regno.
43007 * rtlanal.c (refers_to_regno_p): Same.
43009 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
43011 * config.gcc: Remove i370 support.
43013 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
43015 * doc/install.texi: Update automake and autoconf version
43016 requirements. Note where to find gcj automake version.
43018 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
43020 * Makefile.in (generate-manpages): Move dependencies to ...
43022 * doc/makefile.texi: Document new targets.
43023 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
43025 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
43028 Makefile.in (srcextra): Add a level of indirection to ...
43029 (gcc.srcextra): ... here.
43030 (po-generated): Delete.
43031 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
43033 (start.encap): Remove superfluous lang.srcextra dependency.
43034 objc/Make-lang.in (po-generated): Delete.
43036 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
43038 * config/ia64/ia64.c (REG_GP): Remove.
43040 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
43042 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
43044 2004-02-05 Devang Patel <dpatel@apple.com>
43046 * dwarf2out.c (force_type_die): Look up input type itself
43047 instead of root_type() of type.
43049 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
43051 * config/s390/s390.md ("*tmqidi_ext"): New insn.
43052 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
43053 pre-reload splitters are transformed to post-reload
43054 define_insn_and_split patterns.
43055 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
43057 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
43059 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
43060 TARGET_PROMOTE_PROTOTYPES.
43062 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
43064 PR middle-end/13750
43066 2004-01-15 Geoffrey Keating <geoffk@apple.com>
43068 * c-typeck.c (constructor_asmspec): Delete.
43069 (struct initializer_stack): Delete field 'asmspec'.
43070 (start_init): Delete saving of asmspec.
43071 (finish_init): Don't update constructor_asmspec.
43072 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
43073 * stmt.c (expand_asm): Duplicate strings from tree.
43074 (expand_asm_operands): Likewise.
43075 * tree.c (tree_size): Update computation of size of STRING_CST.
43076 (make_node): Don't make STRING_CST nodes.
43077 (build_string): Allocate string with tree node.
43078 * tree.def (STRING_CST): Update comment.
43079 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
43080 (tree_string): Place contents of string in tree node.
43081 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
43084 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
43086 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
43089 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
43091 * config/rs6000/altivec.md (*movv4si_internal): At least one
43092 operand must be altivec_register_operand.
43093 (*movv8hi_internal1): Likewise.
43094 (*movv16qi_internal1): Likewise.
43095 (*movv4sf_internal1): Likewise.
43097 2004-02-05 David Edelsohn <edelsohn@gnu.org>
43099 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
43100 * configure: Regenerate.
43102 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
43104 * doc/install.texi: Update description of --gxx-include-dir to
43105 give correct default value.
43107 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
43109 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
43112 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
43114 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
43117 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
43119 * emit-rtl.c: Update the comment about the file.
43121 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
43123 * sourcebuild.texi (Test Idioms): Update testcase naming
43126 2004-02-04 Per Bothner <per@bothner.com>
43128 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
43129 * c-ppoutput.c (pp_dir_change): New function.
43130 * c-common.h (pp_dir_change): New declaration.
43131 * cpplib.h (struct cpp_options): Remove working_directory field.
43132 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
43133 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
43134 Don't handle -fworking_directory here, but in c_common_post_options.
43135 (read_original_directory): Don't back up when done.
43136 Don't clear no-longer used working_directory flag.
43137 * cpplib.h: Update declarations to match.
43138 * c-lex.c (cb_dir_change): Move to c-opts.c.
43139 (init_c_lex): Don't set dir_change callback here, since we want
43140 to set it even if flag_preprocess_only.
43141 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
43142 (c_common_post_options): Set dir_change callback.
43143 Call pp_dir_change if approporiate.
43144 (finish_options): Don't call cpp_find_main_file here. Hence remove
43145 unneeded parameter and result. Do LC_RENAME for <built-in>.
43146 (c_common_post_options): Call cpp_read_main_file here instead.
43147 (c_common_init): Update accordingly.
43148 (push_command_line_include): Don't cpp_push_main_file.
43149 Do LC_RENAME rather than LC_LEASE to get back to main file.
43150 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
43151 (c_common_parse_file): Call cpp_read_main_file for subsequent main
43152 files, but call finish_options for all files.
43153 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
43154 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
43155 cpp_find_main_file + cpp_push_main_file.
43156 * c-lex.c (fe_file_change): Don't set main_input_filename here.
43157 * opts.c (handle_options): Only set main_input_filename first time.
43159 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
43161 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
43163 2004-02-04 Geoffrey Keating <geoffk@apple.com>
43165 * reload.c (find_equiv_reg): When checking for register overlap,
43166 don't index hard_regno_nregs with a pseudo-reg.
43168 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
43170 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
43172 2004-02-04 David Edelsohn <edelsohn@gnu.org>
43174 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
43175 against FIRST_PSEUDO_REGISTER.
43177 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
43179 * Makefile.in: Move target, host overrides after per-language
43182 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
43183 (GNATLIBCFLAGS): Remove -g.
43185 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43187 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
43188 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
43189 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
43190 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
43191 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
43192 config/sparc/sparc.c, config/vax/vax.c: Revert the
43193 replacements of "FALLTHRU" with "Fall through" done in the
43196 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43198 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
43199 config/arm/arm.c, config/arm/arm.md,
43200 config/cris/cris-protos.h, config/fr30/fr30.c,
43201 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
43202 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
43203 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
43204 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
43205 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
43206 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
43207 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
43208 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
43209 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
43210 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
43211 config/s390/s390.md, config/sparc/netbsd-elf.h,
43212 config/sparc/openbsd.h, config/sparc/sparc.c,
43213 config/xtensa/lib2funcs.S: Fix comment formatting.
43215 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43217 * config/alpha/alpha.c, config/arc/arc.c,
43218 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
43219 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
43220 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
43221 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
43222 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
43223 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
43224 config/iq2000/iq2000.c, config/m32r/m32r.c,
43225 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
43226 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
43227 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
43228 config/rs6000/rs6000.h, config/sparc/sparc.c,
43229 config/vax/vax.c: Fix comment typos. Follow spelling
43232 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43234 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
43235 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
43236 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
43237 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
43238 config/arm/fpa.md, config/arm/iwmmxt.md,
43239 config/arm/netbsd-elf.h, config/arm/netbsd.h,
43240 config/m68hc11/m68hc11.md, config/mips/iris5.h,
43241 config/mn10300/mn10300.md, config/rs6000/altivec.md,
43242 config/sparc/netbsd-elf.h: Update copyright.
43244 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
43246 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
43247 for all modes whose size is greater than 8 bytes if ARCH32.
43248 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
43249 by reference if ARCH32.
43251 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
43253 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
43255 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
43257 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
43258 to before adddi3 insn patterns.
43259 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
43260 "reload_insi"): Move to before addsi3 insn patterns.
43262 2004-02-04 Mark Mitchell <mark@codesourcery.com>
43264 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
43265 parameter. Use it instead of current_function_is_thunk.
43266 * function.h (struct function): Update documentation for is_thunk.
43267 * tree.h (CALL_FROM_THUNK_P): New macro.
43268 * config/alpha/alpha.c (alpha_sa_mask): Do not check
43269 no_new_pseudos when testing current_function_is_thunk.
43270 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
43272 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43274 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
43275 TARGET_SETUP_INCOMING_VARARGS.
43277 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43279 * emit-rtl.c (gen_rtx): Remove.
43280 * genattrtab.c: Don't mention gen_rtx in a comment.
43281 * rtl.h: Remove the prototype for gen_rtx.
43282 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
43284 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43286 * config/arc/arc.h, config/fr30/fr30.h
43287 (SETUP_INCOMING_VARARGS): Remove the target-independent
43289 * doc/tm.texi: Don't mention deprecated target macros.
43291 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43293 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
43294 target-independent comment.
43296 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43298 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
43299 mention deprecated target macros.
43301 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43303 * config.gcc: Remove obsolete ports and configurations.
43304 * config/linux-aout.h, config/netware.h,
43305 config/t-linux-gnulibc1, config/d30v/abi,
43306 config/d30v/d30v-protos.h, config/d30v/d30v.c,
43307 config/d30v/d30v.h, config/d30v/d30v.md,
43308 config/d30v/libgcc1.asm, config/d30v/t-d30v,
43309 config/dsp16xx/dsp16xx-modes.def,
43310 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
43311 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
43312 config/i370/README, config/i370/i370-c.c,
43313 config/i370/i370-protos.h, config/i370/i370.c,
43314 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
43315 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
43316 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
43317 config/i386/moss.h, config/i386/netware.h,
43318 config/i386/svr3.ifile, config/i386/svr3dbx.h,
43319 config/i386/svr3gas.h, config/i386/svr3z.ifile,
43320 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
43321 config/i960/i960-c.c, config/i960/i960-coff.h,
43322 config/i960/i960-modes.def, config/i960/i960-protos.h,
43323 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
43324 config/i960/rtems.h, config/i960/t-960bare,
43325 config/m68k/hp310.h, config/m68k/hp320.h,
43326 config/m68k/hp320base.h, config/m68k/m68kv4.h,
43327 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
43329 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
43330 doc/md.texi: Remove mentions of obsolete ports.
43332 2004-02-04 Jan Hubicka <jh@suse.cz>
43334 * alias.c (find_base_term, get_addr): Do not dereference NULL
43335 pointer when all VALUE's locations has been invalidated.
43336 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
43338 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
43340 * doc/invoke.texi (x86 options): Fix spelling/wording.
43342 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
43344 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
43345 put the original string in a comment.
43346 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
43347 * config/mips/mips.c (mips_output_ascii): Likewise.
43348 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
43350 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
43352 * system.h (GIV_SORT_CRITERION): Poison.
43353 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
43354 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
43356 2004-02-03 Roger Sayle <roger@eyesopen.com>
43359 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
43360 multiplies with a multiplication of the wrong signedness, its the
43361 signedness of the multiplication that we've performed that needs to
43362 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
43363 if expand_mult_highpart_adjust places the result in target.
43365 2004-02-03 Richard Henderson <rth@redhat.com>
43367 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
43369 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
43371 * config.gcc (sh[234]l): Use little endian fragments.
43373 2004-02-03 Paul Koning <pkoning@equallogic.com>
43375 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
43376 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
43377 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
43378 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
43379 floating point format.
43380 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
43381 the above functions.
43382 (output_move_quad): Output float values in correct target format.
43383 (legitimate_const_double_p): New function.
43384 * config/pdp11/pdp11.h: Fix typos.
43385 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
43386 (TARGET_FLOAT_FORMAT): Ditto.
43387 (pdp11_f_format, pdp11_d_format): Add external declarations.
43388 (MAX_REGS_PER_ADDRESS): Corrected.
43389 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
43390 (PRINT_OPERAND): Output float literals in target format.
43392 2004-02-03 Mark Mitchell <mark@codesourcery.com>
43395 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
43397 (access_public_node): Redefine.
43398 (access_protected_node): Likewise.
43399 (access_private_node): Likewise.
43400 * tree.c (build_common_tree_nodes): Create access_public_node,
43401 access_protected_node, and access_private_node.
43403 2004-02-03 Steve Ellcey <sje@cup.hp.com>
43405 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
43406 (MASK_INLINE_INT_DIV_THR): Ditto.
43407 (MASK_INLINE_SQRT_LAT): Ditto.
43408 (MASK_INLINE_SQRT_THR): Ditto.
43409 (MASK_DWARF2_ASM): Ditto.
43410 (MASK_EARLY_STOP_BITS): Ditto.
43412 2004-02-02 Paul Brook <paul@codesourcery.com>
43414 Merge from csl-arm-branch.
43416 2004-01-30 Paul Brook <paul@codesourcery.com>
43418 * aof.h (REGISTER_NAMES): Add vfp reg names
43419 (ADDITIONAL_REGISTER_NAMES): Ditto.
43420 * aout.h (REGISTER_NAMES): Ditto.
43421 (ADDITIONAL_REGISTER_NAMES): Ditto.
43422 * arm-protos.h: Update/Add Prototypes.
43423 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
43424 Only allow 0.0 for VFP.
43425 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
43426 (values_fp): Rename from values_fpa. Update Users.
43427 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
43428 Update users. Only check valid constants for this hardware.
43429 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
43430 Only allow consts for FPA.
43431 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
43432 Only allow consts for FPA.
43433 (use_return_insn): Check for saved VFP regs.
43434 (arm_legitimate_address_p): Handle VFP DFmode addressing.
43435 (arm_legitimize_address): Ditto.
43436 (arm_general_register_operand): New function.
43437 (vfp_mem_operand): New function.
43438 (vfp_compare_operand): New function.
43439 (vfp_secondary_reload_class): New function.
43440 (arm_float_compare_operand): New function.
43441 (vfp_print_multi): New function.
43442 (vfp_output_fstmx): New function.
43443 (vfp_emit_fstm): New function.
43444 (arm_output_epilogue): Output VPF reg restore code.
43445 (arm_expand_prologue): Output VFP reg save code.
43446 (arm_print_operand): Add 'P'.
43447 (arm_hard_regno_mode_ok): Return modes for VFP regs.
43448 (arm_regno_class): Return classes for VFP regs.
43449 (arm_compute_initial_elimination_offset): Include space for VFP regs.
43450 (arm_get_frame_size): Ditto.
43451 * arm.h (FIXED_REGISTERS): Add VFP regs.
43452 (CALL_USED_REGISTERS): Ditto.
43453 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
43454 (FIRST_VFP_REGNUM): Define.
43455 (LAST_VFP_REGNUM): Define.
43456 (IS_VFP_REGNUM): Define.
43457 (FIRST_PSEUDO_REGISTER): Include VFP regs.
43458 (HARD_REGNO_NREGS): Handle VFP regs.
43459 (REG_ALLOC_ORDER): Add VFP regs.
43460 (enum reg_class): Add VFP_REGS.
43461 (REG_CLASS_NAMES): Ditto.
43462 (REG_CLASS_CONTENTS): Ditto.
43463 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
43464 (REG_CLASS_FROM_LETTER): Add 'w'.
43465 (EXTRA_CONSTRAINT_ARM): Add 'U'.
43466 (EXTRA_MEMORY_CONSTRAINT): Define.
43467 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
43468 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
43469 (REGISTER_MOVE_COST): Ditto.
43470 (PREDICATE_CODES): Add arm_general_register_operand,
43471 arm_float_compare_operand and vfp_compare_operand.
43472 * arm.md (various): Rename as above.
43473 (divsf3): Enable when TARGET_VFP.
43478 (arm_movdi): Disable when TARGET_VFP.
43479 (arm_movsi_insn): Ditto.
43480 (movsi): Only split with general regs.
43481 (cmpsf): Use arm_float_compare_operand.
43482 (push_fp_multi): Restrict to TARGET_FPA.
43484 * vfp.md: New file.
43485 * fpa.md (various): Rename as above.
43486 * doc/md.texi: Document ARM w and U constraints.
43488 2004-01-15 Paul Brook <paul@codesourcery.com>
43490 * config.gcc: Add with_fpu. Allow with-float=softfp.
43491 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
43492 Break out of loop when we find a float-abi. Fix typo.
43493 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
43495 * doc/install.texi: Document --with-fpu.
43497 2003-01-14 Paul Brook <paul@codesourcery.com>
43499 * config.gcc (with_arch): Add armv6.
43500 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
43501 * config/arm/arm.c (arm_overrride_options): Ditto.
43503 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
43505 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
43506 (FL_ARCH6): Renamed from FL_ARCH6J.
43507 (arm_arch3m): Renamed from arm_fast_multiply.
43508 (arm_arch6): Renamed from arm_arch6j.
43509 * arm.h: Update all uses of above.
43510 * arm-cores.def: Likewise.
43511 * arm.md: Likewise.
43513 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
43514 not arm6j. Add entry for arch armv6.
43516 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
43518 * arm.c (arm_emit_extendsi): Delete.
43519 * arm-protos.h (arm_emit_extendsi): Delete.
43520 * arm.md (zero_extendhisi2): Also handle zero-extension of
43522 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
43523 (thumb_zero_extendhisi2): Only match if not v6.
43524 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
43525 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
43526 (thumb_extendqisi2): Likewise.
43527 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
43528 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
43529 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
43530 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
43531 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
43532 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
43533 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
43534 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
43535 (arm_extendqisi2addsi): Likewise.
43537 2003-12-31 Mark Mitchell <mark@codesourcery.com>
43539 Revert this change:
43540 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
43541 + REG addressing modes.
43543 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
43544 + REG addressing modes.
43546 2003-12-30 Mark Mitchell <mark@codesourcery.com>
43548 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
43551 2003-30-12 Paul Brook <paul@codesourcery.com>
43553 * longlong.h: protect arm inlines with !defined (__thumb__)
43555 2003-30-12 Paul Brook <paul@codesourcery.com>
43557 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
43559 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
43561 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
43564 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
43566 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
43567 to the virtual incoming args pointer for downward stacks.
43569 2003-12-29 Paul Brook <paul@codesourcery.com>
43571 * config/arm/arm-cores.def: Add cost function.
43572 * config/arm/arm.c (arm_*_rtx_costs): New functions.
43573 (arm_rtx_costs): Remove
43574 (struct processors): Add rtx_costs field.
43575 (all_cores, all_architectures): Ditto.
43576 (arm_override_options): Set targetm.rtx_costs.
43577 (thumb_rtx_costs): New function.
43578 (arm_rtx_costs_1): Remove cases handled elsewhere.
43579 * config/arm/arm.h (processor_type): Add COSTS parameter.
43581 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
43583 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
43584 (arm926ejs.md): Include it.
43585 * config/arm/arm926ejs.md: New pipeline description.
43587 2003-12-24 Paul Brook <paul@codesourcery.com>
43589 * config/arm/arm.c (arm_arch6j): New variable.
43590 (arm_override_options): Set it.
43591 (arm_emit_extendsi): New function.
43592 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
43593 * config/arm/arm.h (arm_arch6j): Declare.
43594 * config/arm/arm.md: Add sign/zero extend insns.
43596 2003-12-23 Paul Brook <paul@codesourcery.com>
43598 * config/arm/arm.c (all_architectures): Add armv6.
43599 * doc/invoke.texi: Document it.
43601 2003-12-19 Paul Brook <paul@codesourcery.com>
43603 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
43604 insn patterns to match.
43605 * config/arm/arm-generic.md: Ditto.
43606 * config/arm/cirrus.md: Ditto.
43607 * config/arm/fpa.md: Ditto.
43608 * config/amm/iwmmxt.md: Ditto.
43609 * config/arm/arm1026ejs.md: Ditto.
43610 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
43613 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
43615 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
43616 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
43617 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
43618 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
43619 arm_no_early_mul_dep): Correctly deal with conditional execution,
43620 parallels and single shift operations.
43621 (arm_no_early_alu_shift_value_dep): Define.
43622 * arm.md (attr type): Replace 'normal' with 'alu',
43623 'alu_shift' and 'alu_shift_reg'.
43624 (attr core_cycles): Adjust.
43625 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
43626 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
43627 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
43628 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
43629 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
43630 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
43631 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
43632 attribute appropriately.
43633 * config/arm/arm1026ejs.md (alu_op): Adjust.
43634 (alu_shift_op, alu_shift_reg_op): New.
43635 * config/arm/arm1136.md: Add better bypasses for early
43636 registers. Remove load[234] and store[234] bypasses.
43637 (11_alu_op): Adjust.
43638 (11_alu_shift_op, 11_alu_shift_reg_op): New.
43640 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
43642 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
43643 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
43644 * config/arm/arm.c (arm_no_early_store_addr_dep,
43645 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
43646 * config/arm/arm1026ejs.md: Add load-store bypass.
43647 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
43648 Add bypasses between instructions.
43650 2003-12-10 Paul Brook <paul@codesourcery.com>
43652 * config/arm/arm.c (arm_fpu_model): New variable.
43653 (arm_fload_abi): New variable.
43654 (target_fpe_name): Rename from target_fp_name.
43655 (target_fpu_name): New variable.
43656 (arm_is_cirrus): Remove.
43657 (fpu_desc): New struct.
43658 (all_fpus): Define.
43659 (pf_model_for_fpu): Define.
43660 (all_loat_abis): Define.
43661 (arm_override_options): Set fp arch flags based on -mfpu=
43663 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
43664 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
43665 (*): Use new TARGET_* flags.
43666 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
43667 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
43668 (TARGET_SOFT_FLOAT): Ditto.
43669 (TARGET_SOFT_FLOAT_ABI): New.
43670 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
43672 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
43673 (TARGET_OPTIONS): Add -mfpu=.
43674 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
43675 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
43676 (arm_pf_model): Define.
43677 (arm_float_abi_type): Define.
43678 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
43679 * config/arm/arm.md: Use new TARGET_* flags.
43680 * config/arm/cirrus.md: Ditto.
43681 * config/arm/fpa.md: Ditto.
43682 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
43683 * config/arm/semi.h (ASM_SPEC): Ditto.
43684 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
43685 (FPUTYPE_DEFAULT): Set to VFP.
43686 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
43688 2003-11-22 Phil Edwards <phil@codesourcery.com>
43691 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
43692 'bx' instead of 'b' to avoid branch range restrictions. Output
43693 the thunk immediately before the thunked-to function.
43694 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
43695 .thumb_func if a thunk is being generated. Emit .code 16 along
43696 with .thumb_func if a thunk is not being generated.
43698 2003-11-15 Nicolas Pitre <nico@cam.org>
43700 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
43701 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
43702 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
43703 (lshrdi3_iwmmxt): Renamed from lshrdi3.
43704 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
43706 2003-11-12 Steve Woodford <scw@wasabisystems.com>
43707 Ian Lance Taylor <ian@wasabisystems.com>
43709 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
43710 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
43712 2003-11-05 Phil Edwards <phil@codesourcery.com>
43714 * config/arm/arm.md (insn): Add new V6 instruction names.
43715 (generic_sched): New attr.
43716 * config/arm/arm-generic.md: Use generic_sched here.
43717 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
43718 stages of pipeline. Adjust latency counts accordingly.
43719 * config/arm/arm1136jfs.md: New file.
43721 2003-10-28 Mark Mitchell <mark@codesourcery.com>
43723 * config/arm/arm.h (processor_type): New enumeration type.
43724 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
43725 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
43726 (CPP_CPU_ARCH_SPEC): Likewise.
43727 * config/arm/arm.c (arm_tune): New variable.
43728 (all_cores): Use cores.def.
43729 (all_architectures): Add representative processor.
43730 (arm_override_options): Restructure way in which tuning
43731 information is deduced.
43732 * arm.md: Update "insn" and "type" attributes throughout.
43733 (insn): New attribute.
43734 (type): Compute "mult" from "insn" attribute. Add load2,
43735 load3, load4 alternatives.
43736 (arm automaton): Move to arm-generic.md.
43737 * config/arm/arm-cores.def: New file.
43738 * config/arm/arm-generic.md: Likewise.
43739 * config/arm/arm1026ejs.md: Likewise.
43741 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
43743 * doc/invoke.texi (SPARC options): Remove -mflat and
43744 all -mxxx (xxx:chip) options.
43745 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
43746 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
43747 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
43748 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
43749 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
43750 * config/sparc/sparc.c: Likewise.
43751 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
43752 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
43753 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
43754 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
43755 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
43756 (sparc_flat_must_save_register_p): Likewise.
43757 (sparc_flat_compute_frame_size): Likewise.
43758 (sparc_flat_save_restore): Likewise.
43759 (sparc_flat_function_prologue): Likewise.
43760 (sparc_flat_function_epilogue): Likewise.
43761 (sparc_flat_epilogue_delay_slots): Likewise.
43762 (sparc_flat_eligible_for_epilogue_delay): Likewise.
43763 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
43764 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
43765 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
43766 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
43767 (CONDITIONAL_REGISTER_USAGE): Likewise.
43768 (FRAME_POINTER_REQUIRED): Likewise.
43769 (INITIAL_ELIMINATION_OFFSET): Likewise.
43770 (BASE_RETURN_VALUE_REG): Likewise.
43771 (BASE_OUTGOING_VALUE_REG): Likewise.
43772 (BASE_PASSING_ARG_REG): Likewise.
43773 (BASE_INCOMING_ARG_REG): Likewise.
43774 (INCOMING_REGNO): Likewise.
43775 (OUTGOING_REGNO): Likewise.
43776 (LOCAL_REGNO): Likewise.
43777 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
43778 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
43779 (EPILOGUE_USES): Likewise.
43780 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
43781 ("flat" attribute): Delete.
43782 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
43784 (call followed by jump define_peephole's): Delete.
43785 (exception_receiver): Likewise.
43786 (builtin_setjmp_receiver): Likewise.
43787 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
43789 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
43793 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
43795 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
43796 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
43797 Include langhooks.h. Replace c_common_truthvalue_conversion
43798 with the truthvalue_conversion language hook throughout.
43799 (expr_no_commas): Call default_conversion before save_expr
43800 for the first term of the production 'x ? : y'.
43801 * c-common.c (c_common_truthvalue_conversion): Remove
43802 obsolete block. Invoke recursively the hook instead
43804 * c-convert.c (convert): handle ERROR_MARK_NODE.
43805 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
43806 returned by the truthvalue_conversion language hook.
43807 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
43808 c_objc_common_truthvalue_conversion.
43809 * c-objc-common.c (c_objc_common_truthvalue_conversion):
43811 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
43812 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
43813 c_objc_common_truthvalue_conversion.
43815 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
43817 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
43819 (LIBCALL_VALUE): Likewise.
43820 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
43821 gen_rtx_CC0 instead of gen_rtx.
43822 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
43823 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
43824 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
43826 (m68hc11_emit_logical): Likewise.
43828 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
43830 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
43831 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
43832 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
43833 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
43834 config/mips/mips.md, config/mmix/mmix.c,
43835 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
43836 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
43837 config/rs6000/altivec.md, config/s390/s390.c,
43838 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
43839 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
43840 Use const0_rtx instead of GEN_INT (0). Do the same for other
43841 constants that are readily available.
43843 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
43845 * doloop.c, optabs.c, regmove.c, sched-deps.c,
43846 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
43847 instead of GEN_INT (0). Do the same for other constants that
43848 are readily available.
43850 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
43852 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
43854 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
43855 instead of gen_rtx.
43856 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
43858 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
43859 gen_rtx_ASHIFT instead of gen_rtx.
43860 (udivmodqi4): Likewise.
43862 2004-02-02 Richard Henderson <rth@redhat.com>
43865 * expr.c (store_expr): Use force_operand before emit_move_insn.
43867 2004-02-02 Jeff Law <law@redhat.com>
43868 Roger Sayle <roger@eyesopen.com>
43870 * tree.c (commutative_tree_code, associative_tree_code): New
43872 (iterative_hash_expr): Use commutative_tree_code.
43873 * tree.h (commutative_tree_code, associative_tree_code): Declare.
43874 * fold-const.c (operand_equal_p): Use commutative_tree_code
43875 rather than inlining the commutativity check.
43878 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
43880 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
43881 * config/frv/frv-protos.h: Remove the prototype for
43882 frv_function_arg_keep_as_reference.
43883 * config/frv/frv.c (frv_function_arg_keep_as_reference):
43885 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
43886 * config/stormy16/stormy16.h: Remove the commented-out
43887 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
43889 2004-02-03 Alan Modra <amodra@bigpond.net.au>
43892 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
43893 for retaddr_column.
43895 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
43897 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
43900 2004-02-02 Eric Christopher <echristo@redhat.com>
43901 Zack Weinberg <zack@codesourcery.com>
43903 * c-opts.c (c_common_handle_option): Add -finput-charset.
43905 * cppcharset.c (one_iso88591_to_utf8): Remove.
43906 (convert_iso88591_utf8): Ditto.
43907 (conversion_tab): Remove 8859-1 converter.
43908 (_cpp_input_to_utf8): Remove.
43909 (_cpp_init_iconv_buffer): Ditto.
43910 (_cpp_close_iconv_buffer): Ditto.
43911 (_cpp_convert_input): New function.
43912 (_cpp_default_encoding): Ditto.
43913 * cpphash.h: Add/remove prototypes for above.
43914 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
43915 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
43916 for narrow execution and input character sets.
43917 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
43918 * doc/cppopts.texi: Document -finput-charset.
43920 2004-02-02 David Edelsohn <edelsohn@gnu.org>
43922 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
43923 against FIRST_PSEUDO_REGISTER.
43925 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
43927 * doc/invoke.texi (SPARC options): Further improve.
43929 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
43931 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
43932 config/h8300/h8300.c, config/ip2k/ip2k.md,
43933 config/iq2000/iq2000.c, config/mips/mips.c,
43934 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
43935 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
43936 config/v850/v850.md: Fix indentation.
43938 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
43940 * config/sparc/sparc.c (function_arg_slotno): Align TImode
43941 arguments on a 16-byte boundary in the parameter array if ARCH64.
43942 Split handling of TFmode.
43944 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
43946 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
43947 Don't test CONSTANT_P (x).
43948 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
43949 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
43950 Fix misindentation.
43952 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
43954 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
43956 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
43958 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
43959 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
43960 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
43961 config/iq2000/iq2000.c, config/m32r/m32r.c,
43962 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
43963 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
43964 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
43965 config/stormy16/stormy16.c, config/v850/v850.md,
43966 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
43968 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
43970 * config/mcore/mcore.c (block_move_sequence): Replace
43971 gen_rtx_CONST_INT with GEN_INT.
43973 2004-02-02 Jan Hubicka <jh@suse.cz>
43975 * alias.c (record_set): Use hard_regno_nregs.
43976 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
43977 * builtins.c (apply_args_size): Likewise.
43978 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
43979 mark_set_regs, add_stored_regs, mark_referenced_regs,
43980 insert_restore, insert_save, insert_one_insn): Likewise.
43981 * cfgcleanup.c: Include regs.h
43982 (mark_effect, mentions_nonequal_regs): Likewise.
43983 * cfgrtl.c (mark_killed_regs): Likewise
43984 * combine.c (update_table_tick, record_value_for_reg,
43985 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
43986 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
43987 reg_bitfield_target_p, distribute_notes): Likewise.
43988 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
43989 exp_equiv_p, cse_insn): Likewise.
43990 * cselib.c (cselib_lookup): Likewise.
43991 (cselib_invalidate_regno, cselib_record_set): Likewise.
43992 * df.c (df_ref_record): Likewise.
43993 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
43995 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
43996 count_or_remove_death_notes_bb): Likewise.
43997 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
43998 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
43999 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
44000 * integrate.c (mark_stores): Likewise.
44001 * jump.c (delete_prior_computation): Likewise.
44002 * lcm.c (reg_dies, reg_becomes_live): Likewise.
44003 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
44004 * loop.c (LOOP_REGNO_NREGS): Likewise.
44005 * postreload.c (reload_combine, reload_combine_note_store,
44006 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
44007 * ra-colorize.c (combine, color_usable_p, get_free_reg,
44008 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
44009 try_recolor_web, insert_coalesced_conflicts, check_colors,
44010 break_precolored_alias): Likewise.
44011 * ra-debug.c: Include regs.h
44012 (ra_print_rtx_object): Likewise.
44013 * ra-rewrite (choose_spill_colors): Likewise.
44014 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
44015 * ra.c (init_ra): Likewise.
44016 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
44017 peep2_find_free_register): Likewise.
44018 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
44019 * regclass.c (hard_regno_nregs): New array.
44020 (init_reg_modes_once): Initialize it.
44021 (choose_hard_reg_mode): Use it.
44022 (record_reg_classes): Likewise.
44023 * regmove.c (mark_flags_life_zones): Likewise.
44024 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
44025 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
44026 copy_value, maybe_mode_change, find_oldest_value_reg,
44027 copyprop_hardreg_forward_1):
44028 * regs.h (hard_regno_nregs): Declare.
44029 * realod.c (reload_inner_reg_of_subreg): Use it.
44030 (push_reload, combine_reloads, find_dummy_reload,
44031 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
44032 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
44033 reload_adjust_reg_for_mode): Likewise.
44034 * reload1.c (compute_use_by_pseudos, count_pseudo,
44035 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
44036 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
44037 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
44038 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
44039 delete_output_reload): Likewise.
44040 * resource.c (update_live_status, mark_referenced_resources,
44041 mark_set_resources, mark_target_live_regs): Likewise.
44042 * rtlanal.c: Include regs.h
44043 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
44044 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
44045 subreg_regno_offset, subreg_offset_representable_p,
44046 hoist_test_store): Likewise.
44047 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
44048 * sched-rgn.c (check_live_1, update_live_1): Likewise.
44049 * stmt.c: Include regs.h
44050 (decl_conflicts_with_clobbers_p): Likewise.
44051 * varasm.c (make_decl_rtl): Likewise.
44052 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
44054 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
44056 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
44057 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
44058 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
44059 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
44060 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
44061 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
44062 config/iq2000/iq2000.h, config/m32r/m32r.c,
44063 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
44064 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
44065 config/mcore/mcore.c, config/mcore/mcore.h,
44066 config/mcore/mcore.md, config/mips/mips.c,
44067 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
44068 config/rs6000/rs6000.c, config/s390/s390.c,
44069 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
44070 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
44071 "gen_rtx (FOO, " with "gen_rtx_FOO (".
44073 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
44075 * config/h8300/h8300.md (two peephole2's): New.
44077 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
44079 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
44080 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
44081 (ASM_CPU_SPEC): Likewise
44082 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
44083 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
44085 2004-02-01 Roger Sayle <roger@eyesopen.com>
44087 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
44088 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
44089 (expand_builtin): Always call expand_builtin_pow.
44091 2004-02-01 Roger Sayle <roger@eyesopen.com>
44093 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
44094 BUILT_IN_SIGNBITL): New GCC builtins.
44095 * builtins.c (expand_builtin_signbit): New function to RTL expand
44096 calls to signbit, signbitf and signbitl as inline intrinsics.
44097 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
44098 (fold_builtin_signbit): New function to perform constant folding
44099 of signbit, signbitf and signbitl.
44100 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
44102 * doc/extend.texi: Document new signbit{,f,l} builtins.
44104 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
44106 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
44108 2004-02-01 Chris Demetriou <cgd@broadcom.com>
44110 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
44111 "mips_const_double_ok" and "simple_memory_operand", which were
44112 removed from the MIPS port with the mips-3_4-rewrite branch merge.
44113 * config/mips/mips.c (mips16_lay_out_constants): Update comment
44114 for removal of simple_memory_operand.
44116 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44118 * config/c4x/c4x.md: Use GEN_INT instead of
44119 gen_rtx (CONST_INT, ...).
44121 2004-01-31 Richard Henderson <rth@redhat.com>
44123 * varasm.c (output_constant_pool): Don't zap the pool.
44125 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44127 * genrecog.c (decision_type): Add DT_const_int.
44128 (write_cond) [DT_const_int]: Print a comparison against small
44130 (write_node): Simplify comparisons against small constants
44131 before printing tests.
44133 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44135 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
44136 instead of gen_rtx_CONST_INT.
44138 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44140 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
44141 instead of gen_rtx_CONST_INT.
44143 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44145 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
44146 hook_bool_CUMULATIVE_ARGS_false.
44147 * targhooks.c (default_strict_argument_naming): Rename to
44148 hook_bool_CUMULATIVE_ARGS_false.
44149 * targhooks.h: Update the prototype for
44150 default_strict_argument_naming.
44152 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44154 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
44155 * config/sh/sh.h: Likewise.
44156 * config/sh/sh.md: Likewise.
44158 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
44160 * doc/invoke.texi (SPARC options): Restructure and update.
44162 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44164 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
44165 STRICT_ARGUMENT_NAMING): Poison.
44166 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
44167 hook_bool_tree_false.
44168 * targhooks.c (default_promote_function_args): Remove.
44169 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
44170 Don't check incoming.
44171 (default_strict_argument_naming): Don't use
44172 STRICT_ARGUMENT_NAMING.
44173 * targhooks.h: Remove the prototype for
44174 default_promote_function_args.
44176 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44178 * config/i386/i386-protos.h: Remove the prototype for
44179 ix86_setup_incoming_varargs.
44180 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
44181 (ix86_setup_incoming_varargs): Make it static.
44182 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
44184 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44186 * alloc-pool.c: Fix comment typos.
44187 * builtin-types.def: Likewise.
44188 * builtins.def: Likewise.
44189 * c-pretty-print.c: Likewise.
44191 * reload1.c: Likewise.
44193 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44195 * doc/invoke.texi: Follow spelling conventions.
44196 * doc/tm.texi: Likewise.
44198 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44200 * doc/install.texi: Fix typos.
44201 * doc/invoke.texi: Likewise.
44203 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
44205 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
44206 registers as pointers.
44207 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
44209 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
44211 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
44212 and restore it to gen_lowpart_general on exit.
44213 (gen_lowpart_for_combine): Adjust all callers to go through
44215 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
44216 and restore it to gen_lowpart_general on exit.
44217 (gen_lowpart_if_possible): Adjust all callers to go through
44219 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
44220 (gen_lowpart): Declare as pointer to function, initialized to
44221 gen_lowpart_general.
44222 * rtl.h (gen_lowpart): Declare as pointer to function.
44224 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
44226 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
44227 * calls.c: Likewise.
44228 * emit-rtl.c: Likewise.
44229 * function.c: Likewise.
44230 * reload1.c: Likewise.
44231 * config/i386/cygming.h: Likewise.
44232 * config/i386/i386.c: Likewise.
44233 * config/i386/winnt.c: Likewise.
44235 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
44238 * doc/install.texi: document --enable-__cxa_atexit option.
44239 * configure.ac: Disable __cxa_atexit if not supported.
44240 * configure: Regenerate.
44242 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
44244 * ggc-zone.c (ggc_free): New function.
44246 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
44248 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
44249 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
44250 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
44251 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
44252 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
44253 config/alpha/alpha.c, config/alpha/alpha.h,
44254 config/alpha/alpha.md, config/alpha/unicosmk.h,
44255 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
44256 config/c4x/c4x-protos.h, config/c4x/c4x.md,
44257 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
44258 config/frv/frvend.c, config/i386/cygming.h,
44259 config/i386/djgpp.h, config/i386/emmintrin.h,
44260 config/i386/gthr-win32.c, config/i386/i386-interix.h,
44261 config/i386/i386-protos.h, config/i386/openbsd.h,
44262 config/i386/winnt.c, config/i386/xm-mingw32.h,
44263 config/i386/xmmintrin.h, config/ia64/ia64.md,
44264 config/iq2000/iq2000.md, config/m32r/m32r.md,
44265 config/m68k/m68k.md, config/mcore/mcore-elf.h,
44266 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
44267 config/mips/iris5gas.h, config/mips/iris6.h,
44268 config/mips/iris6gas.h, config/mips/linux.h,
44269 config/mips/mips.md, config/mips/netbsd.h,
44270 config/mips/openbsd.h, config/mips/windiss.h,
44271 config/pa/fptr.c, config/rs6000/aix.h,
44272 config/rs6000/altivec.h, config/rs6000/darwin.h,
44273 config/rs6000/xcoff.h, config/s390/s390-protos.h,
44274 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
44275 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
44276 config/sparc/sol2.h: Update copyright.
44278 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
44280 * Makefile.in (abs_docdir, abs_srcdir): Define.
44281 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
44283 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
44285 * genconfig.c (main): Have CC0_P check its operand even on a
44286 target without cc0.
44288 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
44290 * config/alpha/alpha.c: Remove mentions of deprecates macros
44291 in comments, remove some target-independent comments about target
44292 macros, and/or add minimal function comments for target hook
44294 * config/avr/avr.c: Likewise.
44295 * config/ia64/ia64.h: Likewise.
44296 * config/ip2k/ip2k.c: Likewise.
44297 * config/iq2000/iq2000.c: Likewise.
44298 * config/m32r/m32r.h: Likewise.
44299 * config/m68hc11/m68hc11.c: Likewise.
44300 * config/mcore/mcore.c: Likewise.
44301 * config/mmix/mmix.c: Likewise.
44302 * config/mn10300/mn10300.c: Likewise.
44303 * config/pa/pa.c: Likewise.
44304 * config/pdp11/pdp11.c: Likewise.
44305 * config/rs6000/rs6000.h: Likewise.
44306 * config/sh/sh.c: Likewise.
44307 * config/sh/sh.h: Likewise.
44308 * config/sparc/sparc.c: Likewise.
44309 * config/sparc/sparc.h: Likewise.
44310 * config/stormy16/stormy16.c: Likewise.
44311 * config/xtensa/xtensa.c: Likewise.
44313 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
44315 PR optimization/12147
44316 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
44317 RELOAD_FOR_OPADDR_ADDR.
44318 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
44319 might be reused as RELOAD_FOR_OPADDR_ADDR register.
44321 2004-01-30 Jan Hubicka <jh@suse.cz>
44323 * reload.c (get_secondary_mem): Fix updating of
44324 secondary_memlocs_elim_used.
44326 2004-01-30 Richard Henderson <rth@redhat.com>
44328 * varasm.c (struct rtx_const, struct pool_constant): Remove.
44329 (MAX_RTX_HASH_TABLE): Remove.
44330 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
44331 (first_pool, last_pool, pool_offset): Remove.
44332 (struct rtx_constant_pool): Split out from ...
44333 (struct varasm_status): ... here. Reference one via pointer.
44334 (struct constant_descriptor_rtx): Merge struct pool_constant.
44336 (decode_rtx_const): Remove.
44337 (const_hash_rtx, compare_constant_rtx): Remove.
44338 (record_constant_rtx): Remove.
44339 (const_desc_rtx_hash, const_desc_rtx_eq): New.
44340 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
44341 (const_rtx_hash_1, const_rtx_hash): New.
44342 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
44343 (simplify_subtraction): Use simplify_rtx.
44344 (force_const_mem): Rewrite to use new data structures.
44345 (find_pool_constant): Likewise.
44346 (get_pool_constant, get_pool_constant_mark,
44347 get_pool_constant_for_function, get_pool_mode,
44348 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
44349 (output_constant_pool_2): Split out from output_constant_pool.
44350 (output_constant_pool_1): Likewise. Use new pool datastructures.
44351 (output_constant_pool): Zap entire pool datastructure.
44352 (mark_constant): Use new pool datastructures.
44353 (mark_constants): Use for_each_rtx.
44354 (mark_constant_pool): Use new pool datastructures.
44356 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
44358 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
44359 Copy operands[1] to pseudo for simplify_gen_subreg.
44361 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
44363 * gcse.c (bypass_block): Fix a typo in the previous check-in
44366 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
44368 * toplev.c: Include alloc-pool.h.
44369 * Makefile.in (toplev.c): Update dependencies.
44371 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
44373 * combine.c (simplify_shift_const, case XOR): Be careful when
44374 commuting XOR with ASHIFTRT.
44376 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
44377 Eric Botcazou <ebotcazou@libertysurf.fr>
44379 * config/sparc/sparc-protos.h: Remove the prototype for
44380 sparc_builtin_saveregs.
44381 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
44382 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
44383 (TARGET_PROMOTE_PROTOTYPES): Likewise.
44384 (TARGET_STRUCT_VALUE_RTX): Likewise.
44385 (TARGET_RETURN_IN_MEMORY): Likewise.
44386 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
44387 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
44388 (sparc_builtin_saveregs): Make it static.
44389 (sparc_promote_prototypes): New.
44390 (sparc_struct_value_rtx): Likewise.
44391 (sparc_return_in_memory): Likewise.
44392 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
44393 (PROMOTE_FUNCTION_RETURN): Likewise.
44394 (RETURN_IN_MEMORY): Likewise.
44395 (STRUCT_VALUE): Likewise.
44396 (STRUCT_VALUE_INCOMING): Likewise.
44397 (EXPAND_BUILTIN_SAVEREGS): Likewise.
44398 (STRICT_ARGUMENT_NAMING): Likewise.
44399 (PROMOTE_PROTOTYPES): Likewise.
44401 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
44403 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
44406 * varasm.c (const_hash_1) <STRING_CST>: Use the
44407 address to compute the hash value if flag_writable_strings.
44408 (compare_constant) <STRING_CST>: Compare the addresses
44409 if flag_writable_strings.
44410 (build_constant_desc): Do not copy the expression for a
44411 STRING_CST if flag_writable_strings.
44413 2004-01-30 Jan Hubicka <jh@suse.cz>
44415 * alloc-pool.c: Include hashtab.h
44416 (alloc_pool_descriptor): New structure
44417 (alloc_pool_hash): New global variable.
44418 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
44419 (create_alloc_pool): Update statistics.
44420 (free_alloc_pool): Likewise.
44421 (pool_alloc): Likewise.
44422 (output_info): New structure
44423 (print_statistics, dump_alloc_pool_statistics): New function.
44424 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
44425 (dump_alloc_pool_statistics): Declare.
44426 * toplev.c (finalize): Dump statistics.
44428 * reload.c (secondary_memlocs_elim_used): New static variable.
44429 (get_secondary_mem): Update it.
44430 (find_reloads): Use it.
44432 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
44434 * toplev.c: Fix broken checkin of 2003-12-30, again.
44436 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
44438 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
44439 s390*-*-* targets by specifying a 'nop' insn.
44440 * configure: Regenerate.
44442 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
44445 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
44447 2004-01-29 Jakub Jelinek <jakub@redhat.com>
44449 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
44450 of addr when creating MEM copy.
44452 2004-01-29 Devang Patel <dpatel@apple.com>
44454 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
44456 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
44459 * reload.c (find_reloads): Only support one pair of commutative
44462 2004-01-29 Roger Sayle <roger@eyesopen.com>
44465 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
44466 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
44469 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
44471 * config/frv/frv.c: Don't mention deprecated macros in
44472 comments. Remove some target-independent comments about
44474 * config/frv/frv.h: Likewise.
44476 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
44478 * cfghooks.c (split_block): Set probability and count of the
44481 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
44483 * dwarf2out.c (struct die_struct): Added field decl_id.
44484 (decl_die_table): Changed to hash table.
44485 (decl_die_table_allocated): Deleted.
44486 (decl_die_table_in_use): Deleted.
44487 (DECL_DIE_TABLE_INCREMENT): Deleted.
44488 (decl_die_table_hash): New function.
44489 (decl_die_table_eq): New function.
44490 (lookup_decl_die): Lookup in a hash table.
44491 (equate_decl_number_to_die): Insert into a hash table.
44492 (dwarf2out_init): Init hash table decl_die_table.
44494 2004-01-29 Jakub Jelinek <jakub@redhat.com>
44496 PR optimization/13424
44497 * expr.c (store_constructor): Revert 2003-12-03 change.
44499 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
44500 expected before returning early. Avoid sharing RTL if they
44501 need to be changed.
44503 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
44504 handling so that memory attributes are preserved. Don't call
44505 ix86_set_move_mem_attrs.
44506 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
44507 (ix86_expand_clrstr): Rename src argument to
44508 dst. Rework rep_stos and strset handling so that memory attributes
44510 (ix86_expand_strlen): Pass src argument to
44511 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
44512 memory attributes are preserved.
44513 (ix86_expand_strlensi_unroll_1): Add src argument. Use
44514 change_address instead of gen_rtx_MEM.
44515 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
44517 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
44518 strmovqi, strmovqi_rex64): Remove.
44519 (rep_mov*, strmov*): Prefix insn names with *.
44520 (strset, strset_singleop, rep_stos): New expanders.
44521 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
44522 strsetqi, strsetqi_rex64): Remove.
44523 (rep_stos*, strset*): Prefix insn names with *.
44524 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
44526 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
44528 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
44529 Prefix insn names with *.
44530 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
44531 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
44532 (strlenqi_1): New expander.
44533 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
44535 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
44537 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
44538 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
44539 verify_flow_info): Declaration removed.
44540 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
44541 (debug_bb, debug_bb_n): Add argument to dump_bb call.
44542 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
44543 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
44544 instead of delete_block.
44545 * cfghooks.c: Include timevar.h and toplev.h.
44546 (cfg_hooks): Define here.
44547 (verify_flow_info, dump_bb): Moved from cfg.c.
44548 (redirect_edge_and_branch, redirect_edge_and_branch_force,
44549 split_block, split_block_after_labels, move_block_after,
44550 delete_basic_block, split_edge, create_basic_block,
44551 create_empty_bb, can_merge_blocks_p, merge_blocks,
44552 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
44554 * cfghooks.h (struct cfg_hooks): Added fields name,
44555 make_forwarder_block, tidy_fallthru_edge and
44556 move_block_after. Changed type of verify_flow_info, dump_bb,
44557 split_block fields. Renamed cfgh_split_edge and delete_block
44559 (redirect_edge_and_branch, redirect_edge_and_branch_force,
44560 split_block, delete_block, split_edge, create_basic_block,
44561 can_merge_blocks_p, merge_blocks): Macros removed.
44562 (cfg_hooks): Do not export.
44563 (verify_flow_info, dump_bb, redirect_edge_and_branch,
44564 redirect_edge_and_branch_force, split_block, split_block_after_labels,
44565 move_block_after, delete_basic_block, split_edge, create_basic_block,
44566 create_empty_bb, can_merge_blocks_p, merge_blocks,
44567 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
44569 (cfg_layout_rtl_cfg_hooks): Declare.
44570 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
44572 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
44573 (redirect_edge_with_latch_update): Removed.
44574 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
44575 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
44576 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
44577 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
44578 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
44579 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
44581 (rtl_create_basic_block): Coding style fix.
44582 (rtl_tidy_fallthru_edge, rtl_move_block_after,
44583 rtl_make_forwarder_block): New functions.
44584 (update_cfg_after_block_merging): Removed.
44585 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
44586 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
44588 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
44589 find_if_case_2): Don't update dominators.
44590 * timevar.def (TV_CFG_VERIFY): New.
44591 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
44592 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
44593 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
44594 (remove_bbs): Don't call remove_bbs.
44595 (create_preheader): Use make_forwarder_block.
44596 (mfb_keep_just, mfb_update_loops): New static functions.
44598 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
44600 * config/avr/avr.h: Remove target-independent comments about
44603 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
44605 * timevar.c (timevar_print): Mention when checking is enabled.
44607 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
44609 * c-lex.c (c_lex): Rename to...
44610 (c_lex_with_flags): Add new parameter to get CPP flags.
44611 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
44612 * c-pragma.h (c_lex_with_flags): Declare.
44614 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44616 * config/mcore/mcore.c (mcore_external_libcall): Add a
44618 (mcore_return_in_memory): Likewise.
44620 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44622 * config/mcore/mcore-protos.h: Remove the prototype for
44623 mcore_setup_incoming_varargs.
44624 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
44625 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
44626 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
44627 (TARGET_PROMOTE_PROTOTYPES): Likewise.
44628 (TARGET_STRUCT_VALUE_RTX): Likewise.
44629 (TARGET_RETURN_IN_MEMORY): Likewise.
44630 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
44631 (mcore_setup_incoming_varargs): Make it static. Receive the
44632 first argument by reference. Add argument second_time.
44633 (mcore_external_libcall): New.
44634 (mcore_return_in_memory): Likewise.
44635 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
44636 (PROMOTE_FUNCTION_RETURN): Likewise.
44637 (STRUCT_VALUE): Likewise.
44638 (RETURN_IN_MEMORY): Likewise.
44639 (SETUP_INCOMING_VARARGS): Likewise.
44640 (PROMOTE_PROTOTYPES): Likewise.
44641 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
44643 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44645 * config/m32r/m32r-protos.h: Remove the prototype for
44646 m32r_setup_incoming_varargs.
44647 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
44648 (TARGET_STRUCT_VALUE_RTX): Likewise.
44649 (TARGET_RETURN_IN_MEMORY): Likewise.
44650 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
44651 (m32r_return_in_memory): New.
44652 (m32r_setup_incoming_varargs): Make it static.
44653 * config/m32r/m32r.h: Remove #undef of
44654 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
44655 definitions of PROMOTE_FUNCTION_ARGS and
44656 PROMOTE_FUNCTION_RETURN.
44657 (PROMOTE_PROTOTYPES): Remove.
44658 (RETURN_IN_MEMORY): Likewise.
44659 (STRUCT_VALUE): Likewise.
44661 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44663 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
44664 (TARGET_STRUCT_VALUE_RTX): Likewise.
44665 (m68k_struct_value_rtx): Likewise.
44666 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
44667 STRUCT_VALUE_REGNUM.
44668 (PROMOTE_PROTOTYPES): Remove.
44669 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
44670 STRUCT_VALUE_REGNUM.
44671 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
44672 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
44674 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44676 * config/stormy16/stormy16.c
44677 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
44678 TARGET_BUILD_BUILTIN_VA_LIST.
44680 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44682 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
44683 (TARGET_STRUCT_VALUE_RTX): Likewise.
44684 (TARGET_RETURN_IN_MEMORY): Likewise.
44685 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
44686 (v850_return_in_memory): Likewise.
44687 (v850_setup_incoming_varargs): Likewise.
44688 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
44689 (SETUP_INCOMING_VARARGS): Likewise.
44690 (RETURN_IN_MEMORY): Likewise.
44691 (STRUCT_VALUE): Likewise.
44693 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44695 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
44696 (fr30_setup_incoming_varargs): Don't use
44697 STRICT_ARGUMENT_NAMING.
44698 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
44699 (STRICT_ARGUMENT_NAMING): Likewise.
44701 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44703 * config/frv/frv-protos.h: Remove the prototype for
44704 frv_expand_builtin_saveregs.
44705 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
44706 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
44707 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
44708 STRUCT_VALUE_REGNUM.
44709 (frv_expand_builtin_saveregs): Make it static.
44710 (frv_struct_value_rtx): New.
44711 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
44713 2004-01-29 Jan Hubicka <jh@suse.cz>
44716 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
44718 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
44719 for functions that will be only inlined.
44720 (cgraph_mark_function_to_output): Likewise.
44721 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
44722 do not clear function body.
44723 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
44724 (tree_rest_of_compilation): Reorganize the logic releasing function
44725 body to use callgraph datastructure.
44727 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
44729 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
44730 to register_operand.
44732 2004-01-28 Zack Weinberg <zack@codesourcery.com>
44734 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
44735 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
44736 match_operand expressions so that all match_dups appear
44737 lexically after their corresponding match_operands.
44739 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44741 * config/h8300/h8300.c (WORD_REG_USED): Use
44742 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
44743 (compute_saved_regs): Likewise.
44744 (h8300_expand_prologue): Likewise. Allocate locals after
44746 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
44747 of FRAME_POINTER_REGNUM. Deallocate locals before saving
44749 (h8300_initial_elimination_offset): Adjust for the new frame
44750 layout, which swaps flips the order of locals and saved
44752 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
44753 (HARD_FRAME_POINTER_REGNUM): New.
44754 (ELIMINABLE_REGS): Add an elimination rule from
44755 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
44756 (REGISTER_NAMES): Add fp.
44757 * config/h8300/h8300.md (FP_REG): Change to 11.
44760 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44762 * genrecog.c (write_node): Remove a useless local variable.
44764 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
44766 * Makefile.in (options.c options.h): Use stamp file s-options to
44767 avoid unnecessary rebuilds.
44768 (options.o): New target listing dependencies.
44769 (gtyp-gen.h): Use stamp file s-gtyp-gen.
44770 (STAGESTUFF): Add s-gtyp-gen.
44772 2004-01-28 Richard Henderson <rth@redhat.com>
44774 * ggc.h (ggc_free): Declare.
44775 * ggc-common.c (ggc_realloc): Use it.
44776 * ggc-page.c: Remove lots of inline markers.
44777 (globals): Add free_object_list.
44779 (ggc_free, validate_free_objects): New.
44780 (poison_pages): Provide default.
44781 (ggc_collect): Call validate_free_objects; emit markers to
44784 2004-01-28 Zack Weinberg <zack@codesourcery.com>
44785 Jim Wilson <wilson@specifixinc.com>
44787 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
44788 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
44790 (ia64_secondary_reload_class): Delete case GR_REGS.
44791 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
44792 Do not allocate a scratch register.
44793 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
44795 2004-01-28 Jan Hubicka <jh@suse.cz>
44797 * gcse.c (bypass_block): Prevent edges to be unified when we are
44798 about to emit compenstation code.
44800 2004-01-28 Nick Clifton <nickc@redhat.com>
44802 * config/arm/arm.c (arm_expand_builtin): Force second argument of
44803 the setcwx insn into a register.
44805 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
44807 * config/fp-bit.c (pack_d): When using paired doubles to implement
44808 a long double, round the high part separately.
44809 (unpack_d): Fix the case in which the high part is a power of two
44810 and the low part is a nonzero value of the opposite sign.
44812 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44814 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
44815 (TARGET_STRUCT_VALUE_RTX): Likewise.
44816 (c4x_external_libcall): Likewise.
44817 (c4x_struct_value_rtx): Likewise.
44818 * config/c4x/c4x.h: Remove.
44819 (STRUCT_VALUE_REGNUM): Likewise.
44820 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
44822 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
44824 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
44825 (TARGET_STRUCT_VALUE_RTX): Likewise.
44826 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
44827 (STRUCT_VALUE): Likewise.
44828 (PROMOTE_PROTOTYPES): Likewise.
44830 2004-01-27 Roger Sayle <roger@eyesopen.com>
44832 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
44833 CONST_INT before using INTVAL.
44835 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
44837 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
44838 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
44839 frame if !TARGET_BACKCHAIN.
44840 * config/s390/s390.md ("allocate_stack"): Use pattern only if
44842 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
44844 2004-01-27 Zack Weinberg <zack@codesourcery.com>
44846 * ia64.c (ia64_function_arg): When placing HFAs in integer
44847 registers, do not special case the mode used for complex
44848 types. Do not advance int_regs until the current register
44851 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
44854 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
44856 2004-01-27 David Edelsohn <edelsohn@gnu.org>
44858 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
44859 slow, unaligned loads and stores while debugging. Fix formatting.
44861 2004-01-27 David Edelsohn <edelsohn@gnu.org>
44863 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
44864 of computing wmode.
44865 (restore_stack_nonlocal): Same.
44867 2004-01-27 Devang Patel <dpatel@apple.com>
44869 * Makefile.in (dwarf2out.o): Depend on input.h
44870 * dbxout.c (dbx_debug_hooks): Add new empty hook for
44871 imported_module_or_decl.
44872 (xcoff_debug_hooks): Same.
44873 * sdbout.c (sdb_debug_hooks): Same.
44874 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
44875 * debug.c (do_nothing_debug_hooks): Same.
44876 (debug_nothing_tree_tree): New function.
44877 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
44878 * dwarf2out.c: Include input.h.
44879 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
44880 (remove_child_TAG): New function.
44881 (dwarf_tag_name): Handle DW_TAG_imported_module.
44882 (gen_subprogram_die): Equate decl number to declaration die. Do not
44883 remove all children dies while reusing declaration die for definition.
44884 Instead, selectively remove only formal parameters.
44885 (gen_variable_die): Equate variable decl to declaration die.
44886 (gen_field_die): Equate field decl to line number.
44887 (force_namespace_die): Replace it with ...
44888 (force_decl_die): ... this.
44889 (force_type_die): New function.
44890 (setup_namespace_context): Replace use of force_namespace_die() with
44892 (gen_namespace_die): Same.
44893 (dwarf2out_imported_module_or_decl): New function.
44895 2004-01-27 Bob Wilson <bob.wilson@acm.org>
44897 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
44898 on CQImode and CHImode incoming arguments in register a7.
44899 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
44900 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
44901 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
44902 xtensa_copy_incoming_a7 before reload.
44904 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
44906 * coverage.c (get_coverage_counts): Give a different message
44907 if flag_guess_branch_prob is set.
44908 * predict.c (counts_to_freqs): Return an int.
44909 (estimate_bb_frequencies): If counts_to_freqs returns zero,
44910 calculate estimates.
44912 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
44914 * config/iq2000/iq2000-protos.h: Remove the prototype for
44915 iq2000_setup_incoming_varargs.
44916 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
44917 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
44918 (TARGET_PROMOTE_PROTOTYPES): Likewise.
44919 (TARGET_STRUCT_VALUE_RTX): Likewise.
44920 (TARGET_RETURN_IN_MEMORY): Likewise.
44921 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
44922 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
44923 (iq2000_return_in_memory): Likewise.
44924 (iq2000_setup_incoming_varargs): Make it static. Receive the
44925 first argument by reference.
44926 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
44927 (PROMOTE_FUNCTION_RETURN): Likewise.
44928 (PROMOTE_PROTOTYPES): Likewise.
44929 (RETURN_IN_MEMORY): Likewise.
44930 (STRUCT_VALUE): Likewise.
44931 (SETUP_INCOMING_VARARGS): Likewise.
44932 (STRICT_ARGUMENT_NAMING): Likewise.
44934 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
44936 * fixinc/fixinc.c (test_test): Initialize res.
44937 (start_flexer): Initialize pz_cmd_save.
44939 2004-01-27 Zack Weinberg <zack@codesourcery.com>
44941 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
44942 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
44944 2004-01-27 Zack Weinberg <zack@codesourcery.com>
44947 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
44948 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
44949 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
44950 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
44951 Possibly rename pattern for consistency.
44952 Remove ??? comments suggesting that this be done.
44953 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
44955 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
44956 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
44957 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
44958 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
44961 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
44963 * config/arm/arm.c (output_return_instruction): Only restore IP
44964 into SP if frame_pointer_needed.
44966 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
44968 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
44969 for SCmode and DCmode if ARCH32.
44970 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
44971 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
44973 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
44975 (BASE_OUTGOING_VALUE_REG): Likewise.
44977 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
44981 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
44982 Forbid mode changes from SImode for lower FP regs if ARCH64.
44984 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
44986 * Makefile.in (bt-load.o): Depend on except.h.
44987 * bt-load.c (except.h): #include.
44988 (compute_defs_uses_and_gen): If insn at end of BB can throw
44989 within this function, consider registers used by it unavailable for
44991 (move_btr_def): If insn at end of BB can throw, insert before rather
44994 * flags.h (flag_btr_bb_exclusive): Declare.
44995 * toplev.c (flag_btr_bb_exclusive): New variable.
44996 (f_options): Add btr-bb-exclusive.
44997 * bt-load.c (augment_live_range): Restore old behaviour if
44998 flag_btr_bb_exclusive is set.
44999 * common.opt: Add entry for -fbtr-bb-exclusive.
45000 * opts.c (common_handle_options): Same.
45001 * doc/invoke.texi: Document -fbtr-bb-exclusive.
45003 * bt-load.c (btrs_live_at_end): New variable.
45004 (compute_defs_uses_and_gen): Compute its pointed-to array.
45005 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
45006 (augment_live_range): When augmenting with a new dominator,
45007 use only its btrs_live_at_end set, but also add in the full set
45008 of the old dominator.
45009 (btr_def_live_range): Use btrs_live_at_end.
45010 (move_btr_def): Set other_btr_uses_before_def, and move new set
45011 to the end of the basic block, if appropriate.
45012 (migrate_btr_defs): Allocate and free btrs_live_at_end.
45014 * bt-load.c (basic_block_freq): Remove outdated comment.
45016 2004-01-27 Alan Modra <amodra@bigpond.net.au>
45018 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
45019 (PREDICATE_CODES): Remove duplicate.
45020 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
45021 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
45022 (MASK_PROFILE_KERNEL): Adjust define.
45024 2004-01-27 Jakub Jelinek <jakub@redhat.com>
45026 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
45027 of long string literals from 32 bytes to sizeof (void *) when !-Os
45030 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
45032 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
45033 constant addresses in the normal mode.
45035 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
45037 * system.h (CHAR_BITFIELD): Delete.
45038 (BOOL_BITFIELD): New.
45039 * c-decl.c (c_scope): Use BOOL_BITFIELD.
45040 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
45042 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
45044 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
45045 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
45046 (TARGET_PROMOTE_PROTOTYPES): Likewise.
45047 (TARGET_STRUCT_VALUE_RTX): Likewise.
45048 (TARGET_RETURN_IN_MEMORY): Likewise.
45049 (arc_return_in_memory): Likewise.
45050 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
45051 (PROMOTE_FUNCTION_RETURN): Likewise.
45052 (RETURN_IN_MEMORY): Likewise.
45053 (STRUCT_VALUE): Likewise.
45055 2004-01-26 Richard Henderson <rth@redhat.com>
45057 * c-parse.in (extension): Use itype.
45058 (SAVE_EXT_FLAGS): Don't allocate a tree.
45059 (RESTORE_EXT_FLAGS): Don't read a tree.
45061 2004-01-26 Jan Hubicka <jh@suse.cz>
45063 * cselib.c (discard_useless_values): Clear out value pointer pointing
45064 to datastructure to be recycled.
45066 2004-01-25 Jan Hubicka <jh@suse.cz>
45068 * genextract.c (main): Do not output the memset when not checking.
45070 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
45072 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
45073 switch statement instead of a chain of if statements.
45075 2004-01-26 Jeff Law <law@redhat.com>
45077 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
45078 acute accents for Petur Runolfsson's entry.
45080 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
45082 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
45083 (TARGET_RETURN_IN_MEMORY): Likewise.
45084 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
45085 (RETURN_IN_MEMORY): Likewise.
45087 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
45089 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
45090 unaligned load/store into smaller loads and stores.
45092 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
45094 * function.c (assign_parms): Do not assign
45095 long long argument to memory in prologue if
45096 is it loaded into register.
45098 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
45100 PR middle-end/13779
45101 * expr.c (emit_group_load): split constant
45102 correctly into register components of PARALLEL insn.
45104 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
45106 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
45107 Use adjust_address_nv directly with appropriate mode.
45108 (restore_stack_nonlocal): Ditto.
45110 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
45112 * config/xtensa/xtensa-protos.h: Remove the prototype for
45113 xtensa_builtin_saveregs.
45114 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
45115 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
45116 (TARGET_PROMOTE_PROTOTYPES): Likewise.
45117 (TARGET_STRUCT_VALUE_RTX): Likewise.
45118 (TARGET_RETURN_IN_MEMORY): Likewise.
45119 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
45120 (xtensa_builtin_saveregs): Make it static.
45121 (xtensa_return_in_memory): New.
45122 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
45123 (PROMOTE_FUNCTION_RETURN): Likewise.
45124 (PROMOTE_PROTOTYPES): Likewise.
45125 (STRUCT_VALUE): Likewise.
45126 (RETURN_IN_MEMORY): Likewise.
45127 (EXPAND_BUILTIN_SAVEREGS): Likewise.
45129 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
45131 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
45132 (arm_setup_incoming_varargs): Likewise.
45133 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
45135 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
45137 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
45138 (cris_setup_incoming_varargs): Likewise.
45139 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
45141 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
45143 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
45144 (ns32k_struct_value_rtx): Likewise.
45145 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
45146 NS32K_STRUCT_VALUE_REGNUM.
45148 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
45150 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
45151 (TARGET_PROMOTE_PROTOTYPES): Likewise.
45152 (TARGET_STRUCT_VALUE_RTX): Likewise.
45153 (arm_struct_value_rtx): Likewise.
45154 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
45155 (STRUCT_VALUE): Likewise.
45156 (STRUCT_VALUE_REGNUM): Likewise.
45157 (PROMOTE_PROTOTYPES): Likewise.
45159 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
45161 * config/ia64/ia64-protos.h: Remove the prototype for
45162 ia64_setup_incoming_varargs and ia64_return_in_memory.
45163 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
45164 (TARGET_RETURN_IN_MEMORY): Likewise.
45165 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
45166 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
45167 (ia64_setup_incoming_varargs): Adjust the arguments to meet
45168 the requirement of TARGET_SETUP_INCOMING_VARARGS.
45169 (ia64_return_in_memory): Make it static. Change the return
45170 type to bool from int. Add an argument.
45171 (ia64_struct_value_rtx): New.
45172 * config/ia64/ia64.h: Remove commented-out definitions of
45173 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
45174 PROMOTE_PROTOTYPES.
45175 (RETURN_IN_MEMORY): Remove.
45176 (STRUCT_VALUE_REGNUM): Likewise.
45177 (STRICT_ARGUMENT_NAMING): Likewise.
45179 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
45182 * config/sparc/sparc.c (function_arg_union_value): New function.
45183 (function_arg): Use it to deal with unions.
45184 (function_value): Likewise. Define 'regbase' only for ARCH64.
45185 Replace a conditional statement by a simpler one.
45187 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
45189 * config/mips/mips.c (mips16_optimize_gp): Delete.
45190 (mips_reorg): Don't call it.
45192 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
45194 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
45195 (floatunsqihf2): Remove operand 6.
45196 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
45198 (ldi_conditional, ldf_conditional): Validate operands.
45200 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
45202 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
45203 (HAVE_GAS_HIDDEN): Undefine as interim measure.
45205 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
45207 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
45208 memory references if TARGET_EXPOSE_LDP nonzero.
45210 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
45212 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
45214 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
45216 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
45217 invalid operand combinations.
45219 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
45221 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
45222 c4x_legitimate_address_p. Fix post_modify check.
45224 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
45225 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
45227 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45229 * config/pa/pa-protos.h: Remove the prototype for
45230 hppa_builtin_saveregs. Add a prototype for
45231 pa_return_in_memory.
45232 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
45233 (TARGET_PROMOTE_PROTOTYPES): Likewise.
45234 (TARGET_STRUCT_VALUE_RTX): Likewise.
45235 (TARGET_RETURN_IN_MEMORY): Likewise.
45236 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
45237 (pa_struct_value_rtx): Likewise.
45238 (pa_return_in_memory): Likewise.
45239 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
45240 PA_STRUCT_VALUE_REGNUM.
45241 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
45242 (EXPAND_BUILTIN_SAVEREGS): Remove.
45243 (PROMOTE_PROTOTYPES): Likewise.
45244 (PROMOTE_FUNCTION_RETURN): Likewise.
45246 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45248 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
45249 (TARGET_STRUCT_VALUE_RTX): Likewise.
45250 (vax_struct_value_rtx): Likewise.
45251 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
45252 VAX_STRUCT_VALUE_REGNUM.
45253 (PROMOTE_PROTOTYPES): Remove.
45255 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
45257 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
45259 2004-01-25 Chris Demetriou <cgd@broadcom.com>
45261 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
45262 and MIPS64 have HI/LO interlocks. Update comment.
45264 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45266 * config/stormy16/stormy16-protos.h: Remove the prototype for
45267 xstormy16_setup_incoming_varargs.
45268 * config/stormy16/stormy16.c
45269 (xstormy16_setup_incoming_varargs): Remove.
45270 (xstormy16_return_in_memory): New.
45271 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
45272 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
45273 (TARGET_PROMOTE_PROTOTYPES): Likewise.
45274 (TARGET_STRUCT_VALUE_RTX): Likewise.
45275 (TARGET_RETURN_IN_MEMORY): Likewise.
45276 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
45277 (PROMOTE_FUNCTION_RETURN): Likewise
45278 (PROMOTE_PROTOTYPES): Likewise
45279 (RETURN_IN_MEMORY): Likewise
45280 (STRUCT_VALUE): Likewise
45281 (SETUP_INCOMING_VARARGS): Likewise
45283 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
45285 * config/mips/mips.c (mips_offset_within_object_p): New function.
45286 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
45287 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
45288 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
45290 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45292 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
45293 (PROMOTE_FUNCTION_RETURN): Likewise.
45295 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45297 * config/mn10300/mn10300-protos.h: Remove the prototype for
45298 mn10300_builtin_saveregs.
45299 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
45300 (TARGET_STRUCT_VALUE_RTX): Likewise.
45301 (TARGET_RETURN_IN_MEMORY): Likewise.
45302 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
45303 (mn10300_return_in_memory): Likewise.
45304 (mn10300_builtin_saveregs): Make it static.
45305 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
45306 (RETURN_IN_MEMORY): Likewise.
45307 (STRUCT_VALUE): Likewise.
45308 (EXPAND_BUILTIN_SAVEREGS): Likewise.
45310 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
45313 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
45315 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45317 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
45320 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45322 * config/i860/i860-protos.h: Remove the prototype for
45324 * config/i860/i860.c (i860_saveregs): Make it static.
45325 (i860_struct_value_rtx): New.
45326 (TARGET_STRUCT_VALUE_RTX): Likewise.
45327 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
45328 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
45329 I860_STRUCT_VALUE_REGNUM.
45330 (EXPAND_BUILTIN_SAVEREGS): Remove.
45332 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45334 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
45335 (TARGET_RETURN_IN_MEMORY): Likewise.
45336 (m68hc11_struct_value_rtx): Likewise.
45337 (m68hc11_return_in_memory): Likewise.
45338 * config/m68hc11/m68hc11.h: Remove a commented-out definition
45339 of PROMOTE_PROTOTYPES.
45340 (RETURN_IN_MEMORY): Remove.
45341 (STRUCT_VALUE_REGNUM): Likewise.
45343 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45345 * config/mmix/mmix-protos.h: Remove the prototype for
45346 mmix_setup_incoming_varargs.
45347 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
45348 (TARGET_STRUCT_VALUE_RTX): Likewise.
45349 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
45350 (mmix_setup_incoming_varargs): Make it static.
45351 (mmix_struct_value_rtx): New.
45352 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
45353 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
45354 (STRUCT_VALUE_REGNUM): Remove.
45355 (SETUP_INCOMING_VARARGS): Likewise.
45357 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45359 * config/mips/mips-protos.h: Remove the prototypes for
45360 mips_setup_incoming_varargs and mips_return_in_memory.
45361 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
45362 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
45363 (TARGET_PROMOTE_PROTOTYPES): Likewise.
45364 (TARGET_STRUCT_VALUE_RTX): Likewise.
45365 (TARGET_RETURN_IN_MEMORY): Likewise.
45366 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
45367 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
45368 (mips_setup_incoming_varargs): Match the prototype for
45369 TARGET_SETUP_INCOMING_VARARGS.
45370 (mips_return_in_memory): Make it static. Add argument fntype.
45371 (mips_strict_argument_naming): New.
45372 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
45373 (PROMOTE_FUNCTION_ARGS): Likewise.
45374 (PROMOTE_FUNCTION_RETURN): Likewise.
45375 (STRUCT_VALUE): Likewise.
45376 (RETURN_IN_MEMORY): Likewise.
45377 (SETUP_INCOMING_VARARGS): Likewise.
45378 (STRICT_ARGUMENT_NAMING): Likewise.
45380 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45382 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
45383 (TARGET_RETURN_IN_MEMORY): Likewise.
45384 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
45385 (ip2k_return_in_memory): Likewise.
45386 (ip2k_setup_incoming_varargs): Likewise.
45387 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
45388 (STRUCT_VALUE): Likewise.
45389 (STRUCT_VALUE_INCOMING): Likewise.
45390 (SETUP_INCOMING_VARARGS): Likewise.
45392 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
45394 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
45395 (TARGET_RETURN_IN_MEMORY): Likewise.
45396 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
45397 (avr_return_in_memory): Remove.
45398 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
45399 (STRUCT_VALUE): Likewise.
45400 (STRUCT_VALUE_INCOMING): Likewise.
45401 (STRICT_ARGUMENT_NAMING): Likewise.
45403 2004-01-25 Jan Hubicka <jh@suse.cz>
45405 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
45407 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
45409 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
45410 (mips_regno_mode_ok_for_base_p): Declare.
45411 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
45412 (FRAME_POINTER_REGNUM): Renumber to 78.
45413 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
45414 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
45415 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
45416 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
45417 (REG_MODE_OK_FOR_BASE_P): Likewise.
45418 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
45419 entry for 77 to "$arg" and entry for 78 to "$frame".
45420 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
45421 (mips_reg_mode_ok_for_base_p): Remove.
45422 (mips_regno_mode_ok_for_base_p): New function, derived from old
45423 BASE_REG_P macro. Don't enforce the mips16 stack pointer
45424 restrictions unless we're being strict.
45425 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
45427 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
45429 * c-common.h: Fix comment typos.
45430 * c-decl.c: Likewise.
45431 * cgraphunit.c: Likewise.
45432 * combine.c: Likewise.
45433 * et-forest.c: Likewise.
45434 * flow.c: Likewise.
45435 * function.c: Likewise.
45436 * ifcvt.c: Likewise.
45437 * integrate.c: Likewise.
45438 * jump.c: Likewise.
45439 * postreload.c: Likewise.
45440 * varray.c: Likewise.
45442 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
45444 * doc/frontends.texi: Update copyright.
45445 * doc/gcov.texi: Likewise.
45446 * doc/gty.texi: Likewise.
45447 * doc/sourcebuild.texi: Likewise.
45448 * doc/standards.texi: Likewise.
45450 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
45453 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
45454 Remove movstrqi_small because it conflicts with movstrqi_large.
45456 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
45458 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
45459 (TARGET_STRUCT_VALUE_RTX): Likewise.
45460 (cris_struct_value_rtx): Likewise.
45461 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
45462 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
45463 STRUCT_VALUE_REGNUM.
45464 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
45466 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
45469 * cse.c (cse_cc_succs): Change the mode of the source expression
45470 as soon as decide we need a new mode. Don't permit changing modes
45471 if we found a match in a successor block.
45472 (cse_condition_code_reg): Save original mode of source expression
45473 so that we know whether we have to change the mode in other
45476 2004-01-24 Jan Hubicka <jh@suse.cz>
45478 * emit-rtl.c (change_address, adjust_address_1, offset_address,
45479 widen_memory_access): Return early when there is nothing to change.
45481 2004-01-24 Jakub Jelinek <jakub@redhat.com>
45483 * simplify-rtx.c (simplify_relational_operation): Don't
45484 simplify address == constant into address + -constant == 0.
45486 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
45488 * gcc.c (process_command): Don't internationalize the
45490 * mips-tfile.c (main): Likewise.
45492 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
45494 * cse.c: (cse_cc_succs) Fix comparison warning.
45496 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
45498 * config/h8300/h8300.md: Remove extraneous USE in expanders.
45500 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
45502 * config/h8300/h8300-protos.h: Provide prototypes for
45503 h8300_legitimate_constant_p and h8300_legitimate_address_p.
45504 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
45505 (h8300_rtx_ok_for_base_p): Likewise.
45506 (h8300_legitimate_address_p): Likewise.
45507 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
45508 h8300_legitimate_constant_p.
45509 (RTX_OK_FOR_BASE_P): Remove.
45510 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
45512 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
45514 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
45515 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
45516 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
45517 (REG_OK_FOR_BASE_STRICT_P): Likewise.
45518 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
45519 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
45520 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
45521 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
45523 2004-01-24 Jan Hubicka <jh@suse.cz>
45525 * cselib.c (remove_useless_values): Do not access discarded values.
45527 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
45529 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
45532 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
45534 * recog.c: Fix a typo in copyright.
45536 2004-01-23 Andrew Pinski <apinski@apple.com>
45538 * config/rs6000/rs6000.md (call): Fix misappiled patch.
45539 (call_value): Likewise.
45541 2004-01-23 Richard Henderson <rth@redhat.com>
45544 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
45545 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
45546 if SHIFT_COUNT_TRUNCATED is set.
45548 2004-01-23 Bob Wilson <bob.wilson@acm.org>
45550 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
45551 separate real and imaginary parts.
45552 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
45554 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
45557 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
45560 2004-01-23 Jan Hubicka <jh@suse.cz>
45562 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
45565 * alloc-pool.c (align_four): Kill.
45566 (create_alloc_pool): Align size to eight.
45567 (free_alloc_pool, free_pool): Invalidate deallocated data.
45569 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
45572 * cse.c (cse_change_cc_mode): New static function.
45573 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
45574 (cse_condition_code_reg): New function.
45575 * rtl.h (cse_condition_code_reg): Declare.
45576 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
45577 * target.h (struct gcc_target): Add fixed_condition_code_regs and
45578 cc_modes_compatible.
45579 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
45580 (TARGET_CC_MODES_COMPATIBLE): Define.
45581 (TARGET_INITIALIZER): Add new initializers.
45582 * targhooks.c (default_cc_modes_compatible): New function.
45583 * targhooks.c (default_cc_modes_compatible): Declare.
45584 * hooks.c (hook_bool_intp_intp_false): New function.
45585 * hooks.h (hook_bool_intp_intp_false): Declare.
45586 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
45587 (TARGET_CC_MODES_COMPATIBLE): Define.
45588 (ix86_fixed_condition_code_regs): New static function.
45589 (ix86_cc_modes_compatible): Likewise.
45590 * doc/tm.texi (Condition Code): Document new hooks.
45592 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
45594 * fixinc/inclhack.def (bad_lval): Renamed to ...
45595 (alpha_bad_lval): ... this.
45597 Restrict to alpha*-dec-osf*.
45598 * fixinc/fixincl.x: Regenerate.
45599 * fixinc/tests/base/dirent.h: Remove, moving test ...
45600 * fixinc/tests/base/testing.h: ... here, reflecting new name.
45602 2004-01-23 Zack Weinberg <zack@codesourcery.com>
45605 * c-decl.c (diagnose_mismatched_decls): Also discard a
45606 built-in if we encounter an old-style definition with the
45609 2004-01-23 Jakub Jelinek <jakub@redhat.com>
45611 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
45612 set to default{32,64}.
45614 2004-01-21 Jakub Jelinek <jakub@redhat.com>
45616 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
45617 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
45619 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
45620 Olivier Hainque <hainque@act-europe.fr>
45622 * fold-const.c (fold_binary_op_with_conditional_arg): Only
45623 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
45625 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
45627 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
45628 size for minipool references.
45630 2004-01-23 Roger Sayle <roger@eyesopen.com>
45632 * real.c (real_floor, real_ceil): Tweak to allow input and output
45633 arguments to overlap.
45634 (real_round): New function to implement round(3m) semantics.
45635 * real.h (real_round): Prototype here.
45636 * builtins.c (fold_builtin_round): New function to constant fold
45637 round, roundf and roundl.
45638 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
45640 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
45642 PR optimization/13819
45643 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
45644 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
45645 (sh_handle_sp_switch_attribute): Remove warning.
45647 2004-01-23 Jan Hubicka <jh@suse.cz>
45649 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
45651 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
45653 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
45654 may or may not return non-NIL.
45655 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
45656 check CANNOT_CHANGE_MODE_CLASS
45658 2004-01-23 Jan Hubicka <jh@suse.cz>
45660 * basic-block.h (PROP_POSTRELOAD): New macro.
45661 (CLEANUP_LOG_LINKS): New.
45662 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
45663 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
45665 * cselib.c (value_pool): New.
45666 (new_cselib_val): Use pool.
45667 (cselib_init): Initialize value_pool
45668 (cselib_finish): Free pool.
45670 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
45672 * config/sparc/sparc.c (scan_record_type): New function.
45673 (function_arg_slotno): Use it to determine which kinds of
45674 registers the record can be passed in.
45676 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
45678 * config/pa/fptr.c: Fix old-style definition.
45680 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
45682 PR optimization/13724
45683 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
45684 represents the zero bits produced by a ZERO_EXTEND operation.
45686 2004-01-22 Roger Sayle <roger@eyesopen.com>
45688 PR optimization/13821
45689 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
45690 correctly calculate the lowpart offset of the contracted subreg.
45692 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
45694 * doc/invoke.texi (Optimize Options): Note that --param arguments
45695 are subject to change without notice.
45697 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
45699 * config.gcc (mips-sgi-irix6*o32): Removed.
45700 * config/mips/iris6-o32-as.h: Likewise.
45701 * config/mips/iris6-o32-gas.h: Likewise.
45702 * config/mips/iris6-o32.h: Likewise.
45704 2004-01-22 Jan Hubicka <jh@suse.cz>
45706 * cfgcleanup.c (first_pass): New static variable.
45707 (try_forward_edges): Add work limiting check for threading.
45708 (try_crossjump_bb): Add work limiting check for crossjumping.
45709 (try_optimize_cfg): Maintain first pass variable.
45711 2004-01-22 Bob Wilson <bob.wilson@acm.org>
45713 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
45714 handles complex and vector modes.
45716 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
45718 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
45719 (REG_OK_FOR_BASE_P_STRICT): Likewise.
45720 (STRICT): Likewise.
45722 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
45724 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
45725 (genrtl_for_stmt): Remove emit_nop calls.
45727 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
45731 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
45732 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
45733 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
45735 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
45737 * config/arm/arm.c: Include "debug.h".
45738 (thumb_pushpop): Take two new arguments. Add some commentary.
45739 Output frame information when pushing.
45740 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
45742 (thumb_output_function_prologue): Likewise. Accumulate a CFA
45743 offset, and pass it to thumb_pushpop. Output CFI information.
45744 (thumb_expand_prologue): Add some frame-related markers and notes.
45746 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
45748 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
45750 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
45751 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
45753 2004-01-22 Roger Sayle <roger@eyesopen.com>
45754 Paolo Bonzini <bonzini@gnu.org>
45756 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
45757 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
45758 * rtl.h (subreg_lsb_1): Prototype here.
45759 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
45762 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
45764 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
45765 macro need not be defined if jump-tables should contain
45766 relative addresses only when -fPIC or -fPIC is in effect.
45768 2004-01-22 Jan Hubicka <jh@suse.cz>
45770 * alias.c (reg_base_value): Turn into varray.
45771 (reg_base_value_size): Kill.
45772 (old_reg_base_value): New deletable varray.
45773 (alias_invariant_size): New variable.
45774 (REG_BASE_VALUE): Update to use varray.
45775 (find_base_value): Likewise.
45776 (record_set): Likewise.
45777 (record_base_value): Likewise.
45778 (memrefs_conflict_p): Likewise.
45779 (record_set): Likewise
45780 (record_base_value): Likewise.
45781 (memrefs_conflict_p): Use alias_invariant_size.
45782 (init_alias_analysis): Use varray; set alias_invariant_size;
45783 rescale other arrays to be sized by maxreg.
45784 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
45786 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
45788 * config/sparc/sparc.c (function_arg_slotno): Use
45789 FLOAT_TYPE_P to detect FP fields in structures.
45790 (function_arg_record_value_1): Likewise.
45791 (function_arg_record_value_2): Likewise.
45793 2004-01-22 Jan Hubicka <jh@suse.cz>
45795 * function.c (allocate_struct_function): Do not initialize expr, emit
45797 (prepare_function_start): Do it here.
45798 * c-parse.in (maybe_type_qual): Do not produce line number notes.
45800 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
45803 * config/sparc/sparc.c (function_arg_record_value_3): Revert
45804 to 'word_mode' once the first slot has been filled.
45806 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
45808 * config/sparc/sparc.c (function_arg_record_value_1): Fix
45809 computation of the number of integer registers required.
45811 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
45813 * config/i386/i386.md: Simplify certain comparisons of
45816 2004-01-21 Andrew Pinski <apinski@apple.com>
45819 * config/rs6000/rs6000.md (call_value): Force operand
45820 1 not operand 0 into a register.
45822 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
45824 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
45825 unwind-dw2-fde.h: Update copyright.
45827 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
45829 * pa-protos.h: Update copyright.
45833 2004-01-21 Caroline Tice <ctice@apple.com>
45836 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
45838 (fix_truncdfdi2): Likewise.
45839 (fix_truncsfdi2): Likewise.
45840 (*fix_truncdi_1): Likewise.
45841 (fix_truncxfsi2): Likewise.
45842 (fix_truncdfsi2): Likewise.
45843 (fix_truncsfsi2): Likewise.
45844 (*fix_truncsi_1): Likewise.
45845 (fix_truncxfhi2): Likewise.
45846 (fix_truncdfhi2): Likewise.
45847 (fix_truncsfhi2): Likewise.
45848 (*fix_trunchi_1): Likewise.
45850 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
45852 * alias.c, basic-block.h, c-common.c, c-common.h,
45853 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
45854 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
45855 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
45856 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
45857 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
45858 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
45859 genautomata.c, genconditions.c, genemit.c, genflags.c,
45860 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
45861 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
45862 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
45863 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
45864 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
45865 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
45866 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
45867 unwind.h, varray.c, varray.h: Update copyright.
45869 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
45871 * config/h8300/coff.h: Update copyright.
45872 * config/h8300/elf.h: Likewise.
45873 * config/h8300/h8300-protos.h: Likewise.
45874 * config/h8300/h8300.c: Likewise.
45875 * config/h8300/h8300.h: Likewise.
45876 * config/h8300/h8300.md: Likewise.
45878 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
45880 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
45881 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
45882 ultrix_unistd): New hacks.
45883 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
45884 ULTRIX_CONST2_CHECK): Add checks.
45885 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
45886 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
45887 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
45888 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
45889 * fixinc/tests/base/locale.h: New file.
45890 * fixinc/fixincl.x: Rebuilt.
45892 2004-01-21 Andreas Jaeger <aj@suse.de>
45893 Michael Matz <matz@suse.de>
45895 * doc/extend.texi (Extended Asm): Clarify memory clobber.
45897 2004-01-21 Jakub Jelinek <jakub@redhat.com>
45899 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
45900 _Jv_RegisterClasses through a function pointer.
45902 2004-01-21 Falk Hueffner <falk@debian.org>
45905 * config/alpha/alpha.c (alpha_emit_set_const_1): If
45906 no_new_pseudos, use gen_rtx_SET directly for SImode constants
45907 which need multiple instructions to emit.
45909 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
45911 * config/m32r/m32r.h (CPP_SPEC): Define.
45913 2004-01-21 Zack Weinberg <zack@codesourcery.com>
45915 * c-decl.c (merge_decls): Kill different_binding_level and
45916 different_tu arguments; simplify throughout.
45917 (duplicate_decls): Likewise.
45918 (pushdecl, merge_translation_unit_decls): Update calls to
45921 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
45923 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
45925 (print-rtl1.o): Depend on $(SYSTEM_H).
45927 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
45930 * configure.ac: Delete definition and subsitution of docdir.
45931 Add info, man, srcman and srcinfo to target hooks. Create doc/
45933 * configure: Regenerate.
45934 * Makefile.in: Don't substitute docdir and delete all references
45936 (MAKEINFOFLAGS): Define.
45937 (stmp-docobjdir): Delete.
45938 (INFOFILES, MANFILES): Define.
45939 (info): Call lang.info, srcinfo and lang.srcinfo.
45940 (generated-manpages): Call lang.man, srcman and lang.srcman.
45941 (srcinfo, srcman): New rules to copy back files to source directory.
45942 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
45943 (install-man): Revamp rule.
45944 (clean): Update dvi directory.
45945 (distclean): Delete TAGS from front end directorys.
45946 (maintainer-clean): Delete all document files in source directory.
45948 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
45949 (objc.srcman, objc.srcinfo): Likewise.
45951 2004-01-20 Bruce Korb <bkorb@gnu.org>
45953 * fixinc/inclhack.def(math_exception): bypass only for glibc.
45954 (matherr_decl): rename & relocate as exception_structure.
45955 This fix must precede the math_exception fix.
45957 2004-01-20 Roger Sayle <roger@eyesopen.com>
45959 * fold-const.c (fold_convert): Rename to fold_convert_const.
45960 (fold_convert_const): Change arguments to take a tree_code,
45961 a type and the operand/expression to be converted. Return
45962 NULL_TREE if no simplification is possible. Add support for
45963 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
45964 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
45965 Adjust call to fold_convert to match new fold_convert_const.
45966 Avoid modifying the tree passed to fold in-place.
45968 2004-01-21 Alan Modra <amodra@bigpond.net.au>
45970 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
45971 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
45972 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
45974 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
45976 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
45977 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
45978 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
45979 (emit_move_sequence): Check scratch_reg first in various if statements.
45980 Extend source simplification to handle all 64-bit CONST_INTs.
45981 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
45983 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
45984 frame offset calculations.
45985 * pa.h (NEW_HP_ASSEMBLER): Add comment.
45986 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
45987 LEGITIMATE_64BIT_CONST_INT_P): Define.
45988 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
45989 any CONST_INT as legitimate during and after reload.
45990 (VAL_32_BITS_P, INT_32_BITS): Define.
45991 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
45993 2004-01-20 Jan Hubicka <jh@suse.cz>
45995 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
45996 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
45997 containing hard regs are shared.
45998 (gen_hard_reg_clobber): New function.
45999 (hard_reg_clobbers): New array.
46000 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
46001 (copy_rtx): Do not copy clobbers containing hard regs.
46002 * rtl.h (gen_hard_reg_clobber): Declare.
46004 2004-01-20 Jan Hubicka <jh@suse.cz>
46006 * varray.c: Include hashtab.h
46007 (varray_descriptor): New structure.
46008 (hash_descriptor, eq_descriptor, varray_descriptor,
46009 print_statistics): New static functions
46010 (varray_init, varray_grow): Update statistics
46011 (dump_varray_statistics): New function.
46012 * varray.h (dump_varray_statistics): Declare.
46013 * toplev.c (finalize): Call it.
46014 * Makefile.in (varray.o): Add dependency.
46016 2004-01-20 Jan Hubicka <jh@suse.cz>
46018 * cselib.c: Include alloc-pool.h
46019 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
46020 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
46021 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
46022 unchain_one_elt_loc_list_pool, unchain_one_value,
46023 new_cselib_val): Simplify using allocpool.
46024 (cselib_init): Initialize allocpools.
46025 (cselib_finish): Finish allocpools.
46026 * Makefile.in (cselib.o): Depend on alloc-pool.h
46028 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
46030 * config/mips/mips.c (mips_load_call_address): Make the call insn
46031 use $gp if it could be calling a lazy binding stub.
46033 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
46035 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
46036 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
46037 (TARGET_STRUCT_VALUE_RTX): Likewise.
46038 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
46039 (PROMOTE_FUNCTION_RETURN): Remove.
46040 (STRUCT_VALUE): Remove.
46042 2004-01-20 Denis Chertykov <denisc@overta.ru>
46045 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
46046 register as pointer after reload.
46048 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
46050 PR optimization/12440
46051 * loop.c: Include ggc.h.
46052 (loop_optimize): Run garbage collector between optimization of loops.
46053 * Makefile.in (loop.o): Add GGC_H dependency.
46055 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
46057 * gcc/config/rs6000/rs6000.c (function_arg) Handle
46058 vector register special in function without prototype.
46059 (function_arg_advance): Vector parameters get always
46060 GPRs allocated for the linux64 target.
46062 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
46064 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
46065 not TARGET_M32RX_MASK.
46067 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
46070 * config/sparc/sparc.c (function_arg): Reorder the cases.
46072 2004-01-19 Per Bothner <per@bothner.com>
46074 Move cpp_reader's line_maps field to a shared global.
46075 * cpphash.h (cpp_reader): Rename line_maps field to line_table
46076 and change the type to a pointer rather than a struct.
46077 * cppinit.c (cpp_push_main_field): Adjust accordingly.
46078 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
46080 * cppfiles.c (validate_pch): Likewise.
46081 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
46083 * cpperror.c (print_location): Likewise.
46084 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
46085 * cppinit.c (cpp_create_reader): Handle new parameter.
46086 (cpp_destroy): Don't free line_maps - that's no longer our job.
46087 * input.h (line_table): New variable.
46088 * toplev.c (line_table): Declare variable.
46089 (general_init): Initialize line_table.
46090 * c-opts.c (c_common_init_options): Pass line_table to
46092 * fix-header.c (read_scan_file): New local variable line_table.
46093 Initialize, and pass it to cpp_create_reader.
46094 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
46095 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
46097 2004-01-19 Per Bothner <per@bothner.com>
46099 Implement a cache for linemap_lookup.
46100 * line-map.h (struct_line_maps): Add cache field.
46101 * line-map.c (linemap_init): Zero cache field.
46102 (linemap_add): Set cache field to offset of newly allocated map.
46103 (linemap_lookup): Use and set cache field.
46105 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
46107 PR optimization/13567
46108 * cse.c (cse_basic_block): Call cse_insn with a non-null
46109 libcall_insn for the last SET insn of a no-confilict block.
46111 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
46113 * Makefile.in (target_noncanonical, program_transform_name): Use
46114 immediate define instead of deferred.
46115 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
46116 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
46117 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
46118 deferred backquote.
46120 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
46122 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
46123 true unconditionally.
46124 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
46126 (build_unary_op, build_modify_expr): Don't handle extended
46128 (build_component_ref, build_conditional_expr): Call non_lvalue
46129 instead of pedantic_non_lvalue.
46130 (build_c_cast): Don't condition use of non_lvalue on pedantic.
46131 * fold-const.c (fold): Don't check pedantic directly for
46132 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
46133 passed to pedantic_non_lvalue.
46134 * doc/extend.texi: Remove documentation of extended lvalues.
46136 2004-01-19 Roger Sayle <roger@eyesopen.com>
46138 PR optimization/5263
46139 * simplify-rtx.c (associative_constant_p): Delete.
46140 (simplify_associative_operation): Rewrite to linearize terms, and
46141 attempt to simplify new term against both left and right subterms.
46142 (simplify_binary_operation): Call swap_commutative_operands_p on
46143 op0 and op1, not trueop0 and trueop1. Move the initialization of
46144 trueop0 and trueop1 down to where first needed.
46145 (simplify_relational_operation): Likewise.
46146 * rtlanal.c (commutative_operand_precedence): Also order constant
46147 operands using avoid_constant_pool_reference.
46149 2004-01-19 Richard Henderson <rth@redhat.com>
46151 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
46152 don't check memory mode.
46153 (unaligned_memory_operand): Likewise.
46154 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
46155 abort for op0 not MEM.
46157 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
46158 is not a reg, copy to a scratch first.
46159 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
46160 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
46161 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
46162 (reload_inqi, reload_inhi): Fix mode of op0.
46163 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
46164 reload_outhi_help): Likewise. Use define_insn_and_split.
46166 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
46167 as well as $29 dead.
46169 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
46171 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
46172 "tls_object" for thread-local objects.
46173 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
46174 "#tls" for thread-local sections.
46175 * configure.ac (thread-local checks): Specify --fatal-warnings in
46176 every binutils-specific checks. For sparc*-*-*, test whether the
46177 OS is Solaris and the tools are native and act accordingly.
46178 * configure: Rebuild.
46180 2004-01-19 Jeff Law <law@redhat.com>
46182 * contrib.texi: Update Paolo Carlini's entry. New entries for
46183 Jerry Quinn and Petur Runolfsson.
46185 2004-01-19 Roger Sayle <roger@eyesopen.com>
46187 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
46188 size, don't use the larger zero-extending loads.
46190 2004-01-19 Richard Henderson <rth@redhat.com>
46192 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
46193 * alpha.md (UNSPEC_NT_LDA): Remove.
46194 (UNSPEC_CVTLQ, cvtlq): New.
46195 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
46196 (extendsidi2_fix): Remove.
46197 (extendsidi2 splitter): Use cvtlq.
46198 (extendsidi2 fp peepholes): Remove.
46199 (cvtql): Use SFmode instead of SImode.
46200 (fix_trunc?fsi): Update to match.
46201 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
46202 (movsi): Rename from movsi_nofix, remove f alternatives.
46203 (movsi_nt_vms): Similarly.
46204 (movsi_fix, movsi_nt_vms_fix): Remove.
46206 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
46208 2004-01-19 Jan Hubicka <jh@suse.cz>
46210 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
46211 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
46213 (cgraph_remove_unreachable_nodes): New function
46214 (cgraph_decide_inlining_of_small_function): Fix pasto.
46215 (cgraph_decide_inlining_incrementally): Fix pasto.
46216 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
46218 2004-01-19 Steven Bosscher <stevenb@suse.de>
46220 * gengtype.c (header_file): Make it static.
46221 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
46222 * gengtype.h (header_file): No longer extern.
46224 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
46226 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
46227 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
46228 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
46230 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
46232 * stmt.c (HAVE_casesi): Define it not already defined.
46233 (HAVE_tablejump): Likewise.
46234 (expand_end_case_type): Resort to the binary tree method if
46235 neither casesi or tablejump is available.
46237 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
46239 * final.c (final_scan_insn): Make non-static again.
46240 * output.h (final_scan_insn): Re-add prototype.
46241 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
46242 to final_scan_insn call.
46243 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
46244 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
46245 * config/pa/pa.c (output_lbranch, output_call): Likewise.
46246 * config/sh/sh.c (print_slot): Likewise.
46247 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
46248 (output_sibcall, sparc_flat_function_epilogue): Likewise.
46250 2004-01-18 Jan Hubicka <jh@suse.cz>
46252 * basic-block.h (try_redirect_by_replacing_jump): Declare.
46253 * cfgcleanup.c (try_optimize_cfg): Use it.
46254 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
46255 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
46257 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
46260 2004-01-16 Geoffrey Keating <geoffk@apple.com>
46262 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
46263 even after reload, just don't remove the actual jump tables.
46265 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
46267 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
46269 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
46271 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
46272 the size of a pointer in bytes.
46274 2004-01-18 Roger Sayle <roger@eyesopen.com>
46276 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
46277 live "next" variable, which could lead to an infinite loop.
46279 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
46281 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
46284 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
46285 Check for NULL in the chain and remove repeated code.
46287 2004-01-18 Jan Hubicka <jh@suse.cz>
46289 * coverage.c (checksum_string): Rename to ...
46290 (coverage_checksum_string): ... this one, Use crc32_string; recognize
46291 names containing random number and zero the number out in order to get
46294 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
46296 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
46298 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
46300 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
46301 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
46302 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
46303 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
46304 doc/trouble.texi: Remove trailing whitespace.
46306 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
46309 * config/mips/mips.c: Include cfglayout.h.
46310 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
46311 (mips_unspec_offset_high): Add temporary register argument.
46312 (mips_load_call_address): New function, split out from...
46313 (mips_expand_call): ...here.
46314 (mips_output_cplocal): New function.
46315 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
46316 (mips_emit_loadgp): New function, split out from...
46317 (mips_expand_prologue): ...here.
46318 (mips_output_mi_thunk): New function.
46320 2004-01-17 Bernardo Innocenti <bernie@develer.com>
46322 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
46323 mcpu32): Remove redundant checks for implied target predefines.
46325 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
46327 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
46328 Return type is unsigned int not int.
46329 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
46332 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
46334 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
46335 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
46336 "GNU/Linux" and "Microsoft Windows" terminology.
46338 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
46340 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
46341 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
46342 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
46343 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
46344 @smallexample instead of @example.
46346 2004-01-17 Ziemowit Laski <zlaski@apple.com>
46348 * objc/objc-act.c (build_objc_method_call): Use target
46349 hooks instead of macros to determine if ..._stret
46350 dispatchers should be used (NeXT runtime only).
46352 2004-01-17 Roger Sayle <roger@eyesopen.com>
46354 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
46355 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
46357 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
46359 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
46360 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
46361 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
46363 * reload1.c (emit_reload_insns): Use them.
46364 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
46365 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
46368 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
46370 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
46371 (final_scan_insn): Update to take an additional SEEN argument. Emit
46372 a line note after the prologue. Make static.
46373 (line_note_exists): Remove.
46374 (final): Don't initialize line_note_exists. Update call to
46376 * output.h (final_scan_insn): Remove prologue.
46377 * function.c (set_insn_locators): Update comment.
46378 (thread_prologue_and_epilogue_insns): Add a comment.
46380 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
46383 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
46385 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
46387 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
46388 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
46389 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
46391 2004-01-17 Jan Hubicka <jh@suse.cz>
46393 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
46396 * toplev.c (HAVE_conditional_execution): Provide default.
46397 (rest_of_handle_reorder_blocks): For conditional_execution target
46398 update liveness once after all transformations
46399 (rest_of_compilation): Do crossjumping before ce3.
46401 2004-01-17 Geoffrey Keating <geoffk@apple.com>
46403 * alias.c (new_alias_set): Mark last_alias_set for PCH.
46404 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
46406 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
46407 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
46408 (get_TOC_alias_set): Mark 'set' for PCH.
46410 2004-01-16 Geoffrey Keating <geoffk@apple.com>
46412 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
46413 even after reload, just don't remove the actual jump tables.
46415 2004-01-17 J. Brobecker <brobecker@gnat.com>
46417 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
46418 Remove checks for is_ada() and TREE_UNSIGNED.
46419 (subrange_type_die): Emit a byte_size attribute if the subrange
46420 type size is different from the base type size.
46421 (modified_type_die): Replace call to is_ada_subrange_type() by
46422 call to is_subrange_type().
46424 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
46426 * config/sh/sh.c: Include ggc.h.
46428 2004-01-16 Geoffrey Keating <geoffk@apple.com>
46430 * Makefile.in (MD5_H): New.
46431 (fold-const.o): Depend on md5.h.
46432 (dwarf2out.o): Likewise.
46433 (cppfiles.o): Likewise.
46434 * cppfiles.c: Include md5.h.
46435 (should_stack_file): Check against list read from PCH file.
46436 (struct pchf_data): New.
46437 (pchf): New variable.
46438 (struct pchf_adder_info): New.
46440 (pchf_save_compare): New.
46441 (_cpp_save_file_entries): New.
46442 (_cpp_read_file_entries): New.
46443 (struct pchf_compare_data): New.
46444 (pchf_compare): New.
46445 (check_file_against_entries): New.
46446 * cpphash.h (_cpp_save_file_entries): Prototype.
46447 (_cpp_read_file_entries): Prototype.
46448 * cpppch.c (cpp_write_pch_state): Write the list of headers.
46449 (cpp_read_state): Read the list of headers.
46451 2004-01-17 Jan Hubicka <jh@suse.cz>
46453 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
46454 builtin_expect specially.
46455 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
46456 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
46457 * invoke.texi (max-inline-insns-single): Set to 100.
46458 (large-function-insns): Set to 3000.
46460 2004-01-16 Eric Christopher <echristo@redhat.com>
46461 Chandrakala Chavva <cchavva@redhat.com>
46463 * cppcharset.c (one_iso88591_to_utf8): New function.
46464 (convert_iso88591_utf8): Ditto. Use.
46465 (conversion_tab): Use.
46466 (_cpp_input_to_utf8): New function.
46467 (_cpp_init_iconv_buffer): Ditto.
46468 (_cpp_close_iconv_buffer): Ditto.
46469 * cpphash.h: Prototype new functions.
46470 (cpp_buffer): Add input_cset_desc.
46471 * cppinit.c: Add input_charset default.
46472 * cpplib.c (cpp_push_buffer): Support init and
46474 * cpplib.h (cpp_options): Add input_charset.
46476 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
46478 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
46479 * config/alpha/unicosmk.h: Remove a commented-out definition
46480 of ASM_OUTPUT_SECTION_NAME.
46481 * config/stormy16/stormy16.h: Likewise.
46483 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
46485 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
46486 (alpha___extern_prefix_sys_stat): ... this.
46487 Apply to <sys/mount.h>, too.
46488 Tweak to match more variations.
46489 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
46491 * fixinc/inclhack.def (alpha___extern_prefix,
46492 alpha___extern_prefix_standards): New hacks to obey
46493 __PRAGMA_EXTERN_PREFIX.
46494 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
46496 * fixinc/tests/base/standards.h: Likewise.
46498 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
46501 * fixinc/tests/base/pthread.h: Handle it.
46503 * fixincl/inclhack.def (bad_lval): Sort file list.
46504 Add many missing files up to Tru64 UNIX V5.1B.
46505 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
46506 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
46509 * fixinc/fixincl.x: Regenerate.
46511 2004-01-16 Mark Mitchell <mark@codesourcery.com>
46513 * version.c (version_string): Change to 3.5.0.
46514 * doc/include/gcc-common.texi (version-GCC): Likewise.
46516 2004-01-16 Jan Hubicka <jh@suse.cz>
46518 * i386.md (load_tp_di): Fix pasto.
46521 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
46523 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
46524 pp_c_character_constant, pp_c_floating_constant,
46525 pp_c_additive_expression, pp_c_shift_expression,
46526 pp_c_equality_expression, pp_c_and_expression,
46527 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
46528 pp_c_logical_and_expression): Remove inline modifier.
46529 * dwarf2out.c (get_AT): Likewise.
46530 * et-forest.c (et_splay): Likewise.
46531 * ra.h (ra_alloc, ra_calloc): Likewise
46533 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
46535 * config/frv/frv-protos.h: Fix comment formatting.
46536 * config/frv/frv.c: Likewise.
46537 * config/frv/frv.h: Likewise.
46538 * config/frv/frv.md: Likewise.
46539 * config/frv/frvbegin.c: Likewise.
46540 * config/frv/frvend.c: Likewise.
46542 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
46544 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
46545 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
46546 LINKER_DOES_NOT_WORK_WITH_DWARF2.
46547 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
46549 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
46552 * postreload.c (reload_cse_simplify_operands): Don't remove
46553 implicit extension from LOAD_EXTEND_OP.
46555 2004-01-16 Jan Hubicka <jh@suse.cz>
46558 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
46560 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
46561 rtl_try_redirect_by_replacing_branch): Likewise.
46563 2004-01-15 Geoffrey Keating <geoffk@apple.com>
46566 * alias.c (struct alias_set_entry): Mark for GC.
46567 (alias_sets): Make static, mark for GC.
46568 (record_alias_subset): Use GC to allocate alias structures.
46569 * varray.c (element): Make generic varrays GCed.
46572 * c-typeck.c (constructor_asmspec): Delete.
46573 (struct initializer_stack): Delete field 'asmspec'.
46574 (start_init): Delete saving of asmspec.
46575 (finish_init): Don't update constructor_asmspec.
46576 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
46577 * stmt.c (expand_asm): Duplicate strings from tree.
46578 (expand_asm_operands): Likewise.
46579 * tree.c (tree_size): Update computation of size of STRING_CST.
46580 (make_node): Don't make STRING_CST nodes.
46581 (build_string): Allocate string with tree node.
46582 * tree.def (STRING_CST): Update comment.
46583 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
46584 (tree_string): Place contents of string in tree node.
46585 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
46588 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
46591 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
46593 * c-common.h: Fix comment formatting.
46594 * c-cppbuiltin.c: Likewise.
46595 * c-pragma.c: Likewise.
46596 * calls.c: Likewise.
46597 * collect2.c: Likewise.
46598 * cppcharset.c: Likewise.
46599 * cpptrad.c: Likewise.
46600 * dbxout.c: Likewise.
46601 * defaults.h: Likewise.
46602 * dwarf2out.c: Likewise.
46603 * fold-const.c: Likewise.
46604 * genautomata.c: Likewise.
46605 * genconditions.c: Likewise.
46606 * genflags.c: Likewise.
46607 * gengtype.c: Likewise.
46608 * integrate.c: Likewise.
46609 * loop.c: Likewise.
46610 * predict.c: Likewise.
46611 * sdbout.c: Likewise.
46613 2004-01-15 Zack Weinberg <zack@codesourcery.com>
46615 * config/ia64/ia64.md (*movti_internal): C output template
46616 extracted to ia64.c.
46617 (*movti_internal_reg): Delete.
46618 (reload_inti, reload_outti): Use the correct mode on operand 2
46619 in the first place, don't fix it up in the output template.
46620 (movtf, reload_ointf, reload_outtf): New expanders.
46621 (*movtf_internal): New define_insn_and_split.
46622 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
46623 make static; do not hand TFmode CONST_DOUBLEs to split_double.
46624 (ia64_split_tmode_move): New function, body mostly pulled
46625 from ia64.md:*movti_internal.
46626 (ia64_function_arg_words): New function, extracted common
46627 logic from ia64_function_arg et seq.
46628 (ia64_function_arg_offset): Likewise. Handle correctly the
46629 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
46630 (ia64_function_arg, ia64_function_arg_partial_nregs)
46631 (ia64_function_arg_advance): Use ia64_function_arg_words and
46632 ia64_function_arg_offset.
46633 (ia64_function_value): TCmode does not go in float regs.
46634 (ia64_secondary_reload_class): Also handle TFmode.
46635 * config/ia64/ia64-protos.h: Remove prototype for
46636 ia64_split_timode; add prototype for ia64_split_tmode_move.
46638 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
46640 * Makefile.in (MAINT): Make it an immediate assignment.
46642 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
46644 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
46646 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
46648 * config/h8300/coff.h: Replace Hitachi with Renesas.
46649 * config/h8300/elf.h: Likewise.
46650 * config/h8300/h8300-protos.h: Likewise.
46651 * config/h8300/h8300.c: Likewise.
46652 * config/h8300/h8300.h: Likewise.
46653 * config/h8300/h8300.md: Likewise.
46654 * config/h8300/lib1funcs.asm: Likewise.
46656 2004-01-15 Andrew Pinski <apinski@apple.com>
46658 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
46661 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
46663 * config/h8300/h8300.c (h8300_return_in_memory): New.
46664 (TARGET_STRUCT_VALUE_RTX): Likewise.
46665 (TARGET_RETURN_IN_MEMORY): Likewise.
46666 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
46667 (RETURN_IN_MEMORY): Likewise.
46669 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
46671 PR optimization/13375
46672 * gcse.c (handle_avail_expr): Just return if the source is not a
46675 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
46676 Daniel Jacobowitz <drow@mvista.com>
46678 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
46680 (ARM_FUNC_ALIAS): New macro.
46681 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
46682 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
46684 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46686 PR optimization/12372
46687 * calls.c (expand_call): Add call_fusage data for stack arguments in
46690 2004-01-15 Alan Modra <amodra@bigpond.net.au>
46692 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
46693 (rs6000_elf_declare_function_name): Formatting.
46694 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
46696 2004-01-15 Jan Hubicka <jh@suse.cz>
46699 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
46702 2004-01-15 Richard Henderson <rth@redhat.com>
46704 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
46705 integer regs of the same call-savedness.
46707 2004-01-15 Andreas Schwab <schwab@suse.de>
46710 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
46711 status for NOTB/NOTW/NEGW methods.
46713 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
46715 * doc/invoke.texi: Update dump file names. Fix a typo.
46717 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
46719 * builtins.c (expand_builtin_va_end): Don't use
46720 EXPAND_BUILTIN_VA_END.
46721 * system.h (EXPAND_BUILTIN_VA_END): Poison.
46722 * config/d30v/d30v.h: Remove a commented-out definition of
46723 EXPAND_BUILTIN_VA_END.
46724 * config/stormy16/stormy16.h: Likewise.
46726 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
46728 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
46729 * targhooks.c (default_struct_value_rtx): Don't use
46730 STRUCT_VALUE_INCOMING_REGNUM.
46732 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
46735 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
46736 GENINSRC and not parsedir. Define srcextra as a langhook.
46737 * configure: Regenerate.
46738 * Makefile.in: Suppress default .l.c rule. Don't substitute
46739 parsedir and delete all references throughout. Conditionally define
46740 rule for srcextra dependent on GENINSRC.
46741 (stmp-docobjdir): Delete.
46742 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
46743 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
46744 and gengtype-yacc.h back to source directory.
46745 (maintainer-clean): Delete all parse files in source directory.
46746 (distclean): Delete generated files.
46748 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
46749 (objc-parse.c, objc-parse.y): Don't use parsedir.
46750 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
46751 directory if requested.
46752 (po-generated): Don't use parsedir.
46753 (objc.maintainer-clean): Delete above files from source directory.
46755 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
46757 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
46759 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
46761 * doc/tm.texi: Replace RETURN_IN_MEMORY with
46762 TARGET_RETURN_IN_MEMORY.
46764 2004-01-15 Jan Hubicka <jh@suse.cz>
46766 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
46767 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
46768 functions accepting SSE arguments
46769 (function_arg): Warn only when asked to warn.
46770 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
46772 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
46774 * c-parse.in (stmts_and_decls): Make label at end of compound
46775 statement a hard error.
46777 2004-01-14 Jan Hubicka <jh@suse.cz>
46779 * cgraph.c (create_edge): Use local.redefined_extern_inline.
46780 * cgraph.h (cgraph_local_info): Sort fields by size; add
46781 redefined_extern_inline
46782 (cgraph_global_info): Sort fields by size.
46783 (cgraph_node): Likewise.
46784 * cgraphunit.c (cgraph_finalize_function): Se
46785 local.redefined_extern_inline on redefinition.
46786 (cgraph_analyze_function): Use it; fix formating.
46788 2004-01-14 Jan Hubicka <jh@suse.cz>
46791 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
46792 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
46794 (cache_size): New variable
46795 (add_dependence): Update use; canonize early memory locations
46796 (sched_analyze_1): Likewise.
46797 (sched_analyze_2): Likewise.
46798 (init_dependency_caches): Initialize bitmaps.
46799 (free_dependency_caches): Free bitmaps
46801 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
46803 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
46804 targetm.calls.strict_argument_naming().
46805 * target.h: Likewise.
46807 2004-01-14 Richard Henderson <rth@redhat.com>
46810 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
46813 2004-01-14 Richard Henderson <rth@redhat.com>
46816 * except.c (struct eh_region): Add u.fixup.resolved.
46817 (resolve_one_fixup_region): Split out from ...
46818 (resolve_fixup_regions): ... here.
46820 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
46822 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
46824 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
46826 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
46827 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
46828 (STRUCT_VALUE): Remove.
46830 2004-01-14 Steven Bosscher <stevenb@suse.de>
46832 * system.h: Poison PROMOTED_MODE
46833 * integrate.c (expand_inline_function): Don't mention the
46835 * loop.c (update_giv_derive): Same.
46836 * tree.h (DECL_RTL): Same.
46838 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
46841 * sh.c (gen_block_redirect): Add special handling of RETURN.
46842 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
46843 far branch target (i.e. it's a return).
46845 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
46847 * regrename.c (find_oldest_value_reg): Fix a warning.
46849 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
46852 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
46853 Move linux-gas.h and linux-elf.h before aout.h.
46854 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
46855 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
46857 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
46859 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
46860 (CONST_INT, VOIDmode, ...).
46862 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
46864 * regrename.c (find_oldest_value_reg): If the replacement uses
46865 multiple hard registers, check that all of them are in CLASS.
46867 2004-01-14 Jan Hubicka <jh@suse.cz>
46869 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
46872 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
46874 * Makefile.in: Define MAINT from --enable-maintainer-mode.
46876 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
46878 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
46879 Calculate always vrsave_mask if TARGET_ALTIVEC.
46880 (rs6000_emit_prologue): Emit code for vrsave
46881 only if TARGET_ALTIVEC_VRSAVE.
46882 (rs6000_emit_epilogue): Likewise.
46884 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
46886 * config/sparc/sparc.md (tie_add32): Fix pasto.
46887 (tie_add64): Likewise.
46889 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
46891 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
46893 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
46895 * config/iq2000/iq2000-protos.h: Fix comment formatting.
46896 * config/iq2000/iq2000.c: Likewise.
46897 * config/iq2000/iq2000.md: Likewise.
46899 2004-01-14 J. Brobecker <brobecker@gnat.com>
46901 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
46902 (subrange_type_die): Add handle for nameless subrange types.
46904 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
46906 * config/h8300/h8300-protos.h: Replace do_movsi with
46907 h8300_expand_movsi.
46908 * config/h8300/h8300.c (do_movsi): Change to
46909 h8300_expand_movsi.
46910 * config/h8300/h8300.md (movsi): Replace do_movsi with
46911 h8300_expand_movsi.
46914 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
46916 * config/h8300/h8300.c (dosize): Change to
46917 h8300_emit_stack_adjustment. Update callers.
46919 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
46921 * config/h8300/h8300.md (movstrictqi): Add an alternative with
46922 the source being post_inc. Tighten the predicate for the
46923 destination to register_operand.
46924 (movstricthi): Likewise.
46926 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
46928 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
46929 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
46930 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
46932 2004-01-14 Jan Hubicka <jh@suse.cz>
46934 Partial fix PR c++/12850
46935 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
46936 at zero nest level.
46938 2004-01-13 Bernardo Innocenti <bernie@develer.com>
46940 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
46943 2004-01-13 Devang Patel <dpatel@apple.com
46946 * dbxout.c (dbxout_symbol_name): Emit mangled names for
46947 NAMESPACE_DECL memebers.
46949 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
46952 * c-common.c (finish_fname_decls): Use the chain only if the
46953 tree is an expr_stmt.
46955 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
46957 * rtl.def: Add comment about new option in automata_option.
46959 * genautomata.c (PROGRESS_OPTION): New macro.
46960 (progress_flag): New global variable.
46961 (gen_automata_option): Process `progress'.
46962 (transform_insn_regexps, check_unit_distributions_to_automata,
46963 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
46964 expand_automata, write_automata): Print about the progress only if
46965 progress_flag. Remove fflush.
46966 (initiate_automaton_gen): Process command line flag `-progress'.
46968 * doc/md.texi: Describe the new option.
46970 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
46972 * cfg.c (dump_bb): Dump entry edges.
46974 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
46976 * arm.c (thumb_legitimate_address_p): Only allow constant pool
46977 references from SImode.
46978 * arm.md (thumb_movhi_insn): Don't allow minipool references.
46980 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
46982 * system.h (TEXT_SECTION): Poison.
46983 * varasm.c (text_section): Don't use TEXT_SECTION.
46984 * config/sh/sh.c (sh_file_start): Fix a comment typo.
46985 * doc/tm.texi (TEXT_SECTION): Remove.
46987 2004-01-13 Ben Elliston <bje@wasabisystems.com>
46989 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
46991 2004-01-12 James E Wilson <wilson@specifixinc.com>
46993 * unwind-libunwind.c: Delete.
46995 2004-01-12 Zack Weinberg <zack@codesourcery.com>
46998 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
46999 oldtype is set, set *newtypep or *oldtypep too. Do not set
47000 them at the very end.
47001 (validate_proto_after_old_defn): Restructure for comprehensibility;
47002 make error messages clearer.
47004 2004-01-12 Zack Weinberg <zack@codesourcery.com>
47006 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
47007 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
47008 * varray.c: No need to prototype error.
47009 (varray_check_failed): Wrap long string onto two lines.
47010 (varray_underflow): New function.
47012 2004-01-13 Steven Bosscher <stevenb@suse.de>
47015 * function.h (struct function): Kill `name' field.
47016 (current_function_name): Make it an extern function.
47017 * function.c (current_function_name): New function.
47018 * graph.c: Update all uses of current_function_name.
47019 * gcse.c: Likewise.
47020 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
47021 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
47022 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
47023 instead of a strcmp with "main".
47025 2004-01-13 Jan Hubicka <jh@suse.cz>
47027 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
47029 * cgraphunit.c (cgraph_optimize_function): Always do
47030 optimize_inline_calls when there is always_inline callee.
47031 (cgraph_decide_inlining): Fix formating.
47032 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
47034 (expand_call_inline): Likewise.
47035 * toplev.h (sorry): Fix prototype.
47037 2004-01-12 Roger Sayle <roger@eyesopen.com>
47039 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
47040 conditional jumps that drop through to unconditional jumps or the
47041 end of the sequence.
47043 2004-01-13 Jan Hubicka <jh@suse.cz>
47045 * alias.c (new_alias_set): Construct the alias_set varray.
47046 (init_alias_once): Don't do it here.
47048 2004-01-12 Marc Espie <espie@openbsd.org>
47050 * system.h: handle YYBYACC like YYBISON.
47052 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
47055 * config.gcc: No longer includes conflicting header sparc/sol2.h when
47056 building on sparc64-*-openbsd*.
47058 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
47061 * dbxout.c (dbxout_type): Protected inheritance is not
47062 private but protected.
47064 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
47066 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
47068 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
47070 PR optimization/12508.
47071 * combine.c (try_combine): Remove a dead set in a parallel
47072 even if its destination is a subreg.
47075 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
47076 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
47077 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
47079 2004-01-12 Geoffrey Keating <geoffk@apple.com>
47081 * real.c: Update copyright date.
47082 * emit-rtl.c: Likewise.
47084 * dwarf2out.c: Likewise.
47085 * config/rs6000/darwin-ldouble.c: Likewise.
47086 * config/rs6000/rs6000.md: Likewise.
47088 2004-01-12 David Edelsohn <edelsohn@gnu.org>
47090 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
47091 TFmode to SImode libfuncs.
47093 2004-01-12 Roger Sayle <roger@eyesopen.com>
47095 PR middle-end/11397
47096 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
47098 2004-01-12 Jan Hubicka <jh@suse.cz>
47101 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
47105 * cfgcleanup.c (label_is_jump_target_p): Move to...
47106 * rtlanal.c (label_is_jump_target_p): ... here.
47107 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
47108 edges unified with branch edges.
47110 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
47112 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
47113 high word of an integral CONST_DOUBLE.
47115 2004-01-12 Paul Brook <paul@codesourcery.com>
47117 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
47119 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
47122 * sh-protos.h (check_use_sfunc_addr): Declare.
47123 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
47124 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
47126 2004-01-12 Jan Hubicka <jh@suse.cz>
47128 * alias.c: Invlude varray.h
47129 (alias_sets): Turn into varray.
47130 (get_alias_set_entry): Use VARRAY; mark inline.
47131 (mems_in_disjoint_alias_sets_p): Mark inline.
47132 (record_alias_subset): Use varray.
47133 (init_alias_once): Initialize varray.
47134 (new_alias_set): Grow array.
47135 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
47137 2004-01-12 Jan Hubicka <jh@suse.cz>
47139 Partial fix for PR opt/10776 II
47140 * cselib.c: Include params.h
47141 (cselib_invalidate_mem): Limit amount of nonconflicting memory
47143 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
47144 * Makefile.in (cselib.o): Depend on params.h
47146 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
47148 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
47149 simplify_unary_operation if the operand has a known mode.
47151 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
47154 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
47155 predicate to handle 'ld' conform addresses.
47156 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
47158 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
47159 are memory contraints.
47160 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
47162 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
47163 Change 'o' to 'Y' constraint.
47164 (*movdf_softfloat64): Ditto.
47166 2004-01-12 Bernardo Innocenti <bernie@develer.com>
47168 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
47169 brace-enclosed syntax in all C output statements.
47171 2004-01-12 David Edelsohn <edelsohn@gnu.org>
47174 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
47175 Objective-C language type value is 14.
47177 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
47180 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
47181 `int' in a number of places to make sure we always have a SImode
47182 and not a HImode. Add a 'L' suffix to a number of constants.
47184 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
47186 * pa.c: Don't include obstack.h.
47188 * pa.md: Correct constraint in pattern for loading PIC label address.
47190 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
47192 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
47195 2004-01-11 Steven Bosscher <stevenb@suse.de>
47198 * toplev.c (rest_of_handle_inline): Also consider functions
47199 for deferral if the language is GNU F77.
47201 2004-01-11 Zack Weinberg <zack@codesourcery.com>
47203 * c-decl.c (diagnose_arglist_conflict): Add missing space to
47204 diagnostic messages.
47206 2004-01-11 Jakub Jelinek <jakub@redhat.com>
47208 PR middle-end/13392
47209 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
47210 to drop through label. Don't fall back to SCC even when conditional
47211 jump has not been found.
47213 2004-01-11 Jan Hubicka <jh@suse.cz>
47215 * invoke.texi: Fix syntax error in previous patch.
47217 Partial fix for PR opt/10776
47218 * Makefile.in (reload.o): Include param.h
47219 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
47220 * reload.c: Include params.h.
47221 (find_equiv_reg): Work limiting check.
47222 * invoke.texi: Document.
47224 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
47226 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
47227 out-of-bounds accesses to string constants. Simplify mips16
47230 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
47232 PR optimization/13469
47233 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
47234 reload_cse_regs (-fnon-call-exceptions only).
47236 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
47238 * config/mcore/lib1.asm: Fix comment formatting.
47239 * config/mcore/mcore-elf.h: Likewise.
47240 * config/mcore/mcore.c: Likewise.
47241 * config/mcore/mcore.h: Likewise.
47242 * config/mcore/mcore.md: Likewise.
47244 2004-01-10 Zack Weinberg <zack@codesourcery.com>
47246 * c-decl.c (duplicate_decls): Break apart into...
47247 (diagnose_arglist_conflict, validate_proto_after_old_defn)
47248 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
47249 ... these new functions. Restructure for comprehensibility.
47250 Remove various archaic special cases. Always report the
47251 location of the previous declaration when a diagnostic is issued.
47252 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
47253 (match_builtin_function_types): Delete unnecessary forward declaration.
47255 2004-01-10 Zack Weinberg <zack@codesourcery.com>
47257 * genautomata.c (make_automaton, NDFA_to_DFA):
47258 Print progress bars with '.' characters instead of '*'.
47259 (build_automaton): Change notes to match.
47261 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
47263 * config/m32r/m32r.md: Use define_constants for unspec and
47266 2004-01-10 Jan Hubicka <jh@suse.cz>
47269 * expr.c (expand_expr_real): More curefully expand union casts.
47271 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
47273 * config/m32r/m32r.md (flush_icache): Use 1 for
47276 2004-01-10 David Edelsohn <edelsohn@gnu.org>
47277 James E Wilson <wilson@specifixinc.com>
47280 * dbxout.c (dbxout_symbol): Remove initialization of
47281 current_sym_code, current_sym_value, and current_sym_addr.
47282 (dbxout_symbol_location): Same.
47283 (dbxout_prepare_symbol): Zero current_sym_code,
47284 current_sym_value, and current_sym_addr.
47286 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
47288 * tree.c (get_unwidened): Reorder conditions so that the null pointer
47289 check is done first.
47291 2004-01-09 Eric Christopher <echristo@redhat.com>
47293 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
47294 if we're running mark_constant_function.
47296 2004-01-09 Jeff Bailey <jbailey@nisa.net>
47299 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
47301 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
47304 * dbxout.c (dbxout_type_fields): Return if any item is
47305 error_mark_node or the type is error_mark_node.
47307 2004-01-09 Geoffrey Keating <geoffk@apple.com>
47309 * config/rs6000/darwin-ldouble.c: Add big comment explaining
47310 exactly what is expected as a 'long double'.
47311 (_xlqadd): When a value to be returned is representable as a
47312 'double', just return it directly, do not construct it using a union.
47313 Also, correct final fixup.
47314 (_xlqmul): Likewise.
47315 (_xlqdiv): Likewise.
47316 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
47318 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
47320 2004-01-09 Richard Henderson <rth@redhat.com>
47322 * recog.c (constrain_operands): Validate mem operands.
47324 2004-01-09 James E Wilson <wilson@specifixinc.com>
47326 * gcc.c (init_spec): Remove -lunwind from shared case.
47327 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
47329 2004-01-09 Steve Ellcey <sje@cup.hp.com>
47331 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
47332 * configure: Regenerate
47334 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
47337 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
47338 between function and object pointers.
47339 (digest_init): When comparing a pointer to function type to the
47340 target type, only apply TREE_TYPE once to the pointer to function
47342 * except.c (for_each_eh_label_1): Treat data as a pointer to a
47343 function pointer rather than casting it to a function pointer.
47344 (for_each_eh_label): Update caller.
47345 * recog.h (struct insn_data): Use a struct or union for output.
47346 * genoutput.c (output_insn_data): Update.
47347 * final.c (get_insn_template): Update.
47349 2004-01-09 Mark Mitchell <mark@codesourcery.com>
47351 * expr.h (expand_expr): Make it a macro, not a function.
47352 (expand_expr_real): New function.
47353 * expr.c (store_expr): Adjust logic for deciding whether or not to
47354 copy the value returned by expand_expr.
47355 (expand_expr): Rename to ...
47356 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
47357 calls to language hooks.
47358 * c-common.h (c_expand_expr): Adjust prototype.
47359 * c-common.c (c_expand_expr): Add alt_rtl parameter.
47360 * langhooks-def.h (lhd_expand_expr): Change prototype.
47361 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
47362 * langhooks.h (lang_hooks): Change type of expand_expr.
47363 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
47364 (last_expr_alt_rtl): Likewise.
47365 (expand_expr_stmt_value): Set last_expr_alt_rtl.
47366 (clear_last_expr): Clear it.
47367 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
47368 (expand_end_bindings): Save and restor last_expr_alt_rtl.
47369 * tree.def (RTL_EXPR): Give it an additional operand.
47370 * tree.h (RTL_EXPR_ALT_RTL): New macro.
47372 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
47374 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
47375 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
47377 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
47380 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
47381 or (ne:SI (reg:CC 17) (const_int 0)).
47382 Be specific about modes wherever possible.
47384 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
47386 * config/m32r/m32r.c (m32r_expand_block_move): Call
47387 gen_movestrsi_internal with two more arguments.
47388 (m32r_output_block_move): Adjust operand numbers.
47389 Properly update the source and destination pointers.
47390 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
47391 'r+'. Change the set detinations to match_operand.
47393 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
47395 * final.c (FIRST_INSN_ADDRESS): Remove.
47396 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
47397 * system.h (FIRST_INSN_ADDRESS): Poison.
47398 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
47399 * config/m32r/m32r-protos.h: Remove the prototype for
47400 m32r_first_insn_address.
47401 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
47402 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
47403 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
47405 2004-01-09 J. Brobecker <brobecker@gnat.com>
47407 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
47409 (is_ada_subrange_type): DIEs for enumeration subtypes should be
47410 emitted as subrange types too.
47411 (subrange_type_die): Add handling of enumeration subtypes.
47413 2004-01-08 Richard Henderson <rth@redhat.com>
47416 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
47417 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
47418 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
47419 (ix86_address_cost): Be prepared for SUBREGed registers.
47420 (legitimate_address_p): Accept SUBREGed registers.
47422 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
47424 * Makefile.in: Rename configure.in to configure.ac
47425 * doc/sourcebuild.texi: Likewise.
47426 * configure: Regenerate.
47427 * config.in: Regenerate.
47429 2004-01-08 Stuart Hastings <stuart@apple.com>
47431 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
47433 2004-01-08 Jan Hubicka <jh@suse.cz>
47435 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
47437 2004-01-08 Geoffrey Keating <geoffk@apple.com>
47439 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
47440 (UNSPEC_FIX_TRUNC_TF): New constant.
47441 (movtf_internal): Make splitter active only when insn is active.
47442 (extenddftf2): Rewrite to properly load zero into low part.
47443 (extenddftf2_internal): New.
47444 (extendsftf2): Rewrite.
47445 (truncdftf2): Correct length.
47446 (floatditf2): Delete.
47447 (fix_trunc_helper): New.
47448 (fix_trunctfdi2): Use fix_trunc_helper.
47449 (fix_trunctfsi2): Likewise.fix_trunc
47450 (fix_trunctfsi2_internal): New.
47452 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
47453 addresses are legitimate on Darwin even when flag_pic.
47454 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
47455 non-offsettable addresses for loads of TFmode constants.
47457 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
47459 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
47460 variables in the appropriate bss section.
47462 2004-01-09 Alan Modra <amodra@bigpond.net.au>
47464 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
47465 target_flags has MASK_POWERPC64 when -m64.
47466 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
47467 to 620, 630, power3, power4 and rs64a entries.
47468 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
47470 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
47472 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
47473 floating-point constants.
47475 2004-01-08 J. Brobecker <brobecker@gnat.com>
47477 * dwarf2out.c (subrange_type_die): Add context_die parameter.
47478 Create the subrange_type DIE using the given context DIE.
47479 (modified_type_die): Update call to subrange_type_die.
47481 2004-01-08 Zack Weinberg <zack@codesourcery.com>
47483 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
47484 Add multiple-include guard.
47486 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
47488 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
47489 all vector constant loadable by vsplt*.
47490 (output_vec_const_move): Likewise.
47492 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
47495 * c-typeck.c (comptypes): Only treat enumerated types in the same
47496 translation unit as compatible with each other when they are the
47498 * doc/extend.texi: Update.
47500 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
47503 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
47504 array type from the array element type.
47506 2004-01-07 Alan Modra <amodra@bigpond.net.au>
47508 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
47509 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
47510 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
47511 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
47512 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
47514 2004-01-06 Eric Christopher <echristo@redhat.com>
47516 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
47517 (DWARF2_DEBUGGING_INFO): Define.
47518 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
47519 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
47520 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
47522 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
47523 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
47524 * config/mips/iris5gas.h: Ditto.
47525 (DBX_DEBUGGING_INFO): Remove.
47526 (DWARF2_DEBUGGING_INFO): Ditto.
47527 (MIPS_DEBUGGING_INFO): Ditto.
47528 (PREFERRED_DEBUGGING_TYPE): Ditto.
47529 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
47530 (PREFERRED_DEBUGGING_TYPE): Ditto.
47531 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
47532 * config/mips/elf64.h: Ditto.
47534 2004-01-06 Jan Hubicka <jh@suse.cz>
47536 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
47537 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
47539 2004-01-06 Geoffrey Keating <geoffk@apple.com>
47541 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
47542 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
47543 * config/rs6000/darwin-ldouble.c: New.
47545 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
47547 (constant_subword): Delete.
47548 * rtl.h (constant_subword): Delete prototype.
47549 (immed_double_const): Is not in varasm.c.
47550 * simplify-rtx.c (simplify_immed_subreg): New.
47551 (simplify_subreg): Use simplify_immed_subreg.
47553 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
47554 than trying to generate RTL directly.
47555 (fix_trunctfsi2): Use expand_fix rather than trying to generate
47558 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
47560 2004-01-06 David Edelsohn <edelsohn@gnu.org>
47562 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
47563 function into a separate macro.
47564 (read_only_data_section): Add void argument.
47565 (private_data_section): Same.
47566 (read_only_private_data_section): Same.
47567 (toc_section): Same.
47569 2004-01-06 Jan Hubicka <jh@suse.cz>
47571 * invoke.texi: Remove typo in last change.
47574 * config.gcc: Accept opteron and athlon-64 as variants
47576 * i386.c (override_options): Likewise.
47577 * invoke.texi (i386 -mtune): Expand documentation.
47579 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
47581 * alias.c: Fix comment typos.
47582 * builtins.c: Likewise.
47585 * dominance.c: Likewise.
47586 * dwarf2out.c: Likewise.
47587 * emit-rtl.c: Likewise.
47588 * expr.c: Likewise.
47589 * final.c: Likewise.
47590 * fold-const.c: Likewise.
47591 * gcse.c: Likewise.
47592 * genattrtab.c: Likewise.
47593 * genrecog.c: Likewise.
47594 * gensupport.c: Likewise.
47595 * ggc-zone.c: Likewise.
47596 * integrate.c: Likewise.
47597 * local-alloc.c: Likewise.
47598 * loop.c: Likewise.
47599 * recog.c: Likewise.
47600 * regmove.c: Likewise.
47601 * reg-stack.c: Likewise.
47602 * reorg.c: Likewise.
47603 * rtlanal.c: Likewise.
47605 * sched-ebb.c: Likewise.
47606 * simplify-rtx.c: Likewise.
47607 * toplev.c: Likewise.
47608 * varasm.c: Likewise.
47610 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
47612 * doc/install.texi: Fix typos.
47613 * doc/invoke.texi: Likewise.
47614 * doc/md.texi: Likewise.
47616 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
47618 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
47620 2004-01-06 Jan Hubicka <jh@suse.cz>
47622 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
47623 (function_arg_advance): Do not pass aggregates in SSE; deal handling
47625 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
47627 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
47628 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
47629 (MMX_REGPARM_MAX): Similarly for -mmmx.
47631 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
47633 * config/sh/linux.h: Fix comment formatting.
47634 * config/sh/netbsd-elf.h: Likewise.
47635 * config/sh/sh.c: Likewise.
47636 * config/sh/sh.h: Likewise.
47637 * config/sh/vxworks.h: Likewise.
47639 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
47641 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
47642 * toplev.c (output_file_directive): Don't use
47643 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
47645 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
47647 * toplev.c: Fix broken checkin of 2003-12-30.
47649 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
47651 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
47652 (USING_MMAP): We don't support non-mmap.
47653 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
47655 (struct page_entry): Remove bytes_free.
47656 (struct page_table_chain): Remove.
47657 (struct globals): Remove page_table member.
47658 (loookup_page_table_entry): Function deleted.
47659 (set_page_table_entry): Ditto.
47660 (ggc_allocated_p): No longer need page table lookups.
47661 (ggc_marked_p): Ditto.
47662 (alloc_small_page): Don't care about bytes_free anymore.
47663 (alloc_large_page): Round up size.
47664 (ggc_alloc_zone_1): Mark large objects as such, and calculate
47665 their size the new way.
47666 Remove page table lookups and setting.
47667 (ggc_get_size): Calculate large object size the new way.
47668 (sweep_pages): Redo to account for fact that we no longer have
47670 (ggc_collect): No longer need to reincrement bytes_free.
47671 (ggc_pch_alloc_object): Handle new large objects properly.
47672 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
47674 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
47676 * doc/invoke.texi: Remove a page break.
47678 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
47680 * config/avr/avr.c (avr_output_function_prologue): Remove an
47681 extra pair of curly braces.
47683 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
47685 * config/mn10300/mn10300.c: Fix comment formatting.
47686 * config/mn10300/mn10300.h: Likewise.
47688 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
47690 * tree.h: Update documentation on nothrow_flag.
47691 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
47694 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
47696 * doc/invoke.texi: Remove traces of dead ports.
47698 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
47700 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
47703 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
47706 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
47708 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
47709 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
47710 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
47711 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
47712 (mips_symbol_insns): Don't trust the local/global classification.
47713 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
47714 (override_options): Make -mabicalls -fno-unit-at-a-time imply
47715 -mno-explicit-relocs.
47716 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
47717 between local and global symbols.
47719 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
47721 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
47722 (mips_preferred_reload_class): Declare.
47723 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
47724 (EXTRA_CONSTRAINT): Update accordingly.
47725 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
47726 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
47727 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
47728 mips_dangerous_for_la25_p.
47729 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
47730 if mips_dangerous_for_la25_p.
47732 2004-01-05 Bernardo Innocenti <bernie@develer.com>
47734 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
47737 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
47739 * configure.ac: Use AC_PROG_CPP_WERROR.
47740 * configure: Regenerate.
47742 2004-01-04 Zack Weinberg <zack@codesourcery.com>
47744 * .cvsignore: Add autom4te.cache.
47746 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
47748 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
47749 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
47750 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
47751 then architecture options, then ABI options. General rewording.
47753 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
47756 * doc/extend.texi: Clarify definition of malloc attribute.
47758 2004-01-04 Jan Hubicka <jh@suse.cz>
47760 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
47761 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
47762 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
47763 (cgraph_inline_p): Add extra argument reason.
47764 * cgraphunit.c: Minor formating fixes.
47765 cgraph_first_inlined_callee): New functions.
47766 (record_call_1): Record builtins too.
47767 (cgraph_analyze_function): Update inline_failed messages.
47768 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
47769 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
47770 (cgraph_check_inline_limits): Likewise; Add argument reason.
47771 (cgraph_set_inline_failed): New static function.
47772 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
47774 (cgraph_inline_p): Add new argument reason.
47775 * tree-inline.c (expand_call_inline): Update warning.
47777 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
47779 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
47780 with modern equivalents.
47781 * configure: Regenerate.
47783 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
47784 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
47785 * configure: Regenerate.
47787 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
47789 * configure.in: Rename to configure.ac.
47790 * configure.ac: Renamed from configure.in; make minimum necessary
47791 changes for autoconf 2.5x.
47792 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
47793 * configure: Regenerate with autoconf 2.57.
47795 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
47797 * config/mips/linux.h: Fix comment formatting.
47798 * config/mips/mips.c: Likewise.
47799 * config/mips/mips.h: Likewise.
47800 * config/mips/mips.md: Likewise.
47801 * config/mips/netbsd.h: Likewise.
47802 * config/mips/windiss.h: Likewise.
47804 2004-01-02 Richard Henderson <rth@redhat.com>
47806 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
47807 for sse and 387; add suppression for mmx.
47809 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
47811 * loop.c (loop_optimize): Free all loops_info's mems.
47813 * c-typeck.c (finish_init): Free spelling_base before
47816 * cfgloop.c (flow_loops_find): Always free the sbitmap
47819 * predict.c (estimate_probability): Free bbs after being
47822 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
47824 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
47825 const_8bit_operand and call_address_operand.
47827 2004-01-02 Jan Hubicka <jh@suse.cz>
47829 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
47830 when there is nothing to inline but warnings are requested.
47831 (cgraph_decide_inlining): Fix memory leak.
47833 2004-01-02 Jan Hubicka <jh@suse.cz>
47835 * expr.c (store_constructor): Fix pasto in previous patch.
47837 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
47839 * config/i386/cygming.h: Fix comment formatting.
47840 * config/i386/djgpp.h: Likewise.
47841 * config/i386/gthr-win32.c: Likewise.
47842 * config/i386/i386-interix.h: Likewise.
47843 * config/i386/i386.c: Likewise.
47844 * config/i386/i386.h: Likewise.
47845 * config/i386/openbsd.h: Likewise.
47846 * config/i386/winnt.c: Likewise.
47847 * config/i386/xm-mingw32.h: Likewise.
47849 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
47851 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
47852 copyright and last modification dates.
47854 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
47856 * doc/install.texi (Specific): Mention x86_64.
47858 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
47860 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
47861 Call force_operand on plus_constant result.
47863 2004-01-01 Jan Hubicka <jh@suse.cz>
47865 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
47866 * expr.c (store_constructor): Use vec_init pattern.
47867 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
47868 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
47869 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
47870 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
47872 (sse2_unpc?pd): Fix pattern.
47873 (sse2_movlpd): Kill.
47874 (sse2_movsd): Deal with movlpd too.
47875 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
47876 (ix86_expand_vector_init): New.
47877 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
47878 * md.texi (vec_set, vec_extract): Document