1 2003-12-29 Richard Henderson <rth@redhat.com>
3 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): True.
5 2004-12-29 Jeff Law <law@redhat.com>
7 * tree-outof-ssa.c (insert_backedge_copies): New function.
8 (rewrite_out_of_ssa): Use it.
10 2004-12-29 Ira Rosen <irar@il.ibm.com>
12 PR tree-optimization/18179
13 * tree-vectorizer.c (vect_get_base_and_offset): Call get_inner_reference
14 and vect_analyze_offset_expr.
15 (vect_create_addr_base_for_vector_ref): Build address_base by combining
16 base and initial_offset fields of vect_stmt_info.
17 (vect_update_inits_of_dr): Update offset of data-ref instead of its
18 access-fn. Remove argument.
19 (vect_update_inits_of_drs): Call vect_update_inits_of_dr with new
21 (vect_compute_data_ref_alignment): Check misalignment info in
22 vect_stmt_info. Remove argument.
23 (vect_compute_data_refs_alignment): Call vect_compute_data_ref_alignment
24 with correct argument.
25 (vect_analyze_data_ref_access): Check access info in vect_stmt_info.
26 (vect_analyze_pointer_ref_access): Update step and initial_offset fields
28 (vect_get_memtag_and_dr): Call vect_get_base_and_offset and set the
29 fields of stmt_vec_info.
30 (vect_analyze_data_refs): Find vectype and pass it to
31 vect_get_memtag_and_dr.
32 (vect_get_first_index): Remove.
33 (vect_compute_array_base_alignment): Remove.
34 (vect_compute_array_ref_alignment): Remove
35 (vect_create_data_ref_ptr): Use TYPE_SIZE_UNIT instead GET_MODE_SIZE.
36 (vect_gen_niters_for_prolog_loop): Use TREE_CONSTANT instead
38 (vectorizable_load): Use size arithmetics.
40 2004-12-29 Ira Rosen <irar@il.ibm.com>
42 PR tree-optimization/18179
43 * tree-vectorizer.c (vect_get_base_and_offset): Rename (previous name
44 vect_get_base_and_bit_offset).
45 (vect_get_memtag_and_dr): Rename (previous name vect_get_symbl_and_dr).
47 2004-12-29 Ira Rosen <irar@il.ibm.com>
49 PR tree-optimization/18179
50 * tree-vectorizer.h (struct _stmt_vec_info): Add new fields:
51 initial_offset, step, misalignment and base_aligned_p and macros
53 * tree-vectorizer.c (vect_analyze_offset_expr): New function.
54 (new_stmt_vec_info): Initialize the new fields of stmt_vec_info.
56 (vect_create_data_ref_ptr): Fix printings.
58 2004-12-29 Ira Rosen <irar@il.ibm.com>
60 PR tree-optimization/18179
61 * tree-vectorizer.c (vect_get_symbl_and_dr): Reorganize. Add memtag
63 (vect_analyze_data_refs): Remove memtag retrieval.
65 2004-12-28 Richard Henderson <rth@redhat.com>
68 * gimplify.c (gimplify_asm_expr): Move resolve asm names ...
69 * c-typeck.c (build_asm_expr): ... here. Validate input
70 constraints. Mark memory inputs addressable.
72 2004-12-28 Hans-Peter Nilsson <hp@bitrange.com>
75 * config/mmix/mmix.c (mmix_expand_epilogue): Change type of
76 variable offset to HOST_WIDE_INT. Remove obsolete comment. Fix
79 2004-12-28 Andrew Pinski <pinskia@physics.uc.edu>
81 * fold-const.c (fold_build_cleanup_point_expr): For a RETURN_EXPR,
82 we only need a cleanup point expression when the expression on the
83 left hand side of the MODIFIY_EXPR inside the return has side
86 2004-12-28 Dorit Naishlos <dorit@il.ibm.com>
88 * tree-vectorizer.c (vect_mark_relevant) First argument changed from
89 varray_type to varray_type*.
90 (vect_mark_stmts_to_be_vectorized): Pass &worklist instead of worklist
91 when calling vect_mark_relevant.
93 2004-12-28 Alan Modra <amodra@bigpond.net.au>
95 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
96 generate non-offsettable DImode lo_sum addresses.
98 2004-12-28 Zdenek Dvorak <dvorakz@suse.cz>
100 PR rtl-optimization/19103
101 * loop-iv.c (iv_number_of_iterations): Fix typo.
103 2004-12-28 Andreas Jaeger <aj@suse.de>
105 * genrecog.c (compute_predicate_codes): Avoid warning.
107 2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
109 * vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
110 (vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
112 2004-12-27 Jeff Law <law@redhat.com>
114 * tree-ssa-dom.c (thread_across_edge): Remove broken code to
115 avoid threading into a loop.
117 2004-12-27 Richard Henderson <rth@redhat.com>
120 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
121 note for allocate_stack_worker insn.
123 2004-12-27 Jason Merrill <jason@redhat.com>
125 * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
126 * target.h (struct gcc_target): Add relaxed_ordering field.
127 * target-def.h (TARGET_RELAXED_ORDERING): Define default.
128 (TARGET_INITIALIZER): Add it.
129 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
130 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
131 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
132 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
134 2004-12-27 Roger Sayle <roger@eyesopen.com>
137 * doc/invoke.texi: Document the interaction between -save-temps
140 2004-12-27 David Edelsohn <edelsohn@gnu.org>
142 * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
143 Do not break apart constant pool addresses.
144 (rs6000_emit_move): Only force source into REG if target is MEM.
146 2004-12-27 Mark Mitchell <mark@codesourcery.com>
149 * gimplify.c (gimplify_cond_expr): Add post_p parameter.
150 (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
151 (gimplify_expr): Likewise.
153 2004-12-27 Richard Henderson <rth@redhat.com>
155 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
157 2004-12-26 Richard Henderson <rth@redhat.com>
159 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
160 of type_natural_mode to examine_argument.
162 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
163 (movv2sf_internal_rex64): New.
164 (mov<MMXMODEI>_internal): Use no register preferences at all.
165 (movv2sf_internal): Likewise.
167 2004-12-26 Richard Henderson <rth@redhat.com>
169 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
170 plus/minus across EQ for floating-point.
172 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
175 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
176 generating code for the portable runtime.
178 2004-12-25 Richard Henderson <rth@redhat.com>
180 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
183 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
185 PR rtl-optimization/19078
186 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
187 determine_use_iv_cost_outer): Fix computing of cost for the original
189 (dump_use): Handle case related_cands == NULL.
191 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
194 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
196 * config/avr/avr.h (LINK_SPEC): Ditto.
197 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
199 2004-12-25 Alan Modra <amodra@bigpond.net.au>
202 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
203 operand[1] predicate to input_operand, and add r<-n alternative.
204 Move TImode const_double_operand splitter to where it belongs.
206 2004-12-25 Alan Modra <amodra@bigpond.net.au>
209 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
211 2004-12-24 Uros Bizjak <uros@kss-loka.si>
213 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
214 Rename to *fix_trunc{d,s,h}i_i387.
215 (fix_trunc{d,s}fdi2): Reorder tests.
217 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
221 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
222 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
223 that are aliases of variables we want to track, unless the
224 original variable is also ignored for debugging purposes.
225 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
226 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
227 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
228 the decl we are an alias of.
230 2004-12-24 Alan Modra <amodra@bigpond.net.au>
233 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
234 DFmode for 32-bit again.
236 2004-12-23 Roger Sayle <roger@eyesopen.com>
238 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
239 refers to a hard register.
241 2004-12-23 Mark Mitchell <mark@codesourcery.com>
243 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
245 2004-12-23 DJ Delorie <dj@redhat.com>
247 * genrecog.c (did_you_mean_codes): New.
248 (compute_predicate_codes): Fail unmatched codes.
250 2004-12-23 Eric Christopher <echristo@redhat.com>
252 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
253 assert for machine=mips for !TARGET_IRIX.
254 * config/mips/linux.h: Remove machine=mips assert.
255 * config/mips/netbsd.h: Ditto.
256 * config/mips/openbsd.h: Ditto.
258 2004-12-23 Dale Johannesen <dalej@apple.com>
260 * tree.c (iterative_hash_expr): Canonicalize builtins.
262 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
265 * calls.c (load_register_parameters): Don't call use_regs when
268 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
271 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
272 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
273 platforms only if keep_aligning is true.
274 (expand_assignment): Adjust call to get_inner_reference.
275 (expand_expr_addr_expr_1): Likewise.
276 (expand_expr_real_1): Likewise.
277 * dojump.c (do_jump): Likewise.
278 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
279 * fold-const.c (optimize_bit_field_compare): Likewise.
280 (decode_field_reference): Likewise.
281 (split_address_to_core_and_offset): Likewise.
282 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
283 * tree.h (get_inner_reference): Adjust prototype.
285 2004-12-23 Richard Henderson <rth@redhat.com>
287 * config/i386/i386.c (override_options): Revert last change
290 2004-12-23 Richard Henderson <rth@redhat.com>
292 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
293 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
294 vector operate patterns.
296 2004-12-23 Richard Henderson <rth@redhat.com>
298 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
299 (ix86_expand_vector_move_misalign): New.
300 (ix86_misaligned_mem_ok): Remove.
301 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
302 * config/i386/i386-protos.h: Update.
303 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
304 (MMXMODEI): Rename from MMXINT8.
305 (SSEMODE, MMXMODE, movmisalign<mode>): New.
307 2004-12-23 Mark Mitchell <mark@codesourcery.com>
310 * gimplify.c (gimplify_modify_expr_rhs): Handle
311 INDIRECT_REF/ADDR_EXPR combinations.
313 2004-12-22 Richard Henderson <rth@redhat.com>
315 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
316 (alpha_expand_movmisalign): ... misaligned vector support.
317 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
318 * config/alpha/alpha-protos.h: Update.
319 * config/alpha/alpha.md (VEC): New macro.
320 (movv8qi, movv4hi, movv2si): Compress with VEC.
321 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
322 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
323 (movmisalign<mode>): New.
325 2004-12-22 Richard Henderson <rth@redhat.com>
327 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
328 * optabs.c (init_optabs): Create it.
329 * genopinit.c (optabs): Initialize it.
330 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
331 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
332 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
333 * target.h (vectorize.misaligned_mem_ok): Remove.
334 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
335 * doc/md.texi (movmisalign): New.
336 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
338 2004-12-22 Richard Henderson <rth@redhat.com>
340 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
342 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
343 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
344 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
345 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
346 (ix86_expand_builtin): Update to match.
347 (ix86_expand_vector_init): Use sse2_loadlpd.
348 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
349 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
350 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
351 (sse2_movhpd): Remove.
353 2004-12-23 Alan Modra <amodra@bigpond.net.au>
356 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
357 false for anything larger than 32 bits in 32-bit code.
359 2004-12-22 Richard Henderson <rth@redhat.com>
361 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
362 (bt peepholes): Likewise.
364 * varasm.c (force_const_mem): Call set_mem_align.
366 2004-12-22 Richard Henderson <rth@redhat.com>
368 * config/i386/predicates.md (sse_comparison_operator): Fix
370 (arith_or_logical_operator): Downcase codes.
372 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
375 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
376 register before calling regno_clobbered_p.
377 * reload.c: Update comment for regno_clobbered_p.
379 2004-12-22 Richard Henderson <rth@redhat.com>
381 * config/i386/i386.c (override_options): Respect user disable of
382 fancy 387 math, sse, mmx.
383 (construct_container): Generate error if we need an sse regster
384 and sse has been disabled.
385 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
386 later sse generations. Disabling mmx also disables 3dnow.
388 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
390 * tree-inline.c (struct inline_data): Remove inlined_fns.
391 (expand_call_inline): Remove dead code setting
393 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
394 * tree.h (struct tree_decl): Remove inlined_fns.
396 2004-12-22 Roger Sayle <roger@eyesopen.com>
398 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
400 2004-12-23 Alan Modra <amodra@bigpond.net.au>
403 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
404 for real and imaginary parts if the parm is addressable.
405 (assign_parms_unsplit_complex): If parm addressable, save real
406 and imaginary parts to a stack temp. Pass assign_parm_data_all.
407 (assign_parms): Adjust assign_parms_unsplit_complex call.
409 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
411 * tree.h (DECL_PTA_ALIASVAR): Dead.
412 (struct tree_decl): Remove alias_var field.
414 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
416 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
417 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
419 2004-12-22 Richard Henderson <rth@redhat.com>
420 Uros Bizjak <uros@kss-loka.si>
422 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
423 using sse math only. Use truncdfsf2_with_temp.
424 (truncdfsf2_with_temp): New.
425 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
427 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
429 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
430 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
431 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
432 (truncdfsf_fast_mixed): New.
433 (truncdfsf splitters): Remove all except the 387 load/store split.
434 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
435 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
437 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
438 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
439 (*truncxf{s,d}f2_i387): New patterns.
440 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
441 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
442 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
443 nearbyint{s,d}f2): Use renamed patterns.
445 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
447 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
448 * function.c (gimplify_parm_type): Don't gimplify type if already done.
449 * gimplify.c (gimplify_decl_expr): Likewise.
450 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
453 2004-12-22 Richard Henderson <rth@redhat.com>
455 * gimplify.c (eval_save_expr): Remove.
456 (gimplify_one_sizepos): Unshare expr before gimplifying.
457 * stor-layout.c (variable_size): Revert 2004-12-19 change.
458 (layout_decl): Revert 2004-12-18 change.
459 (layout_type): Revert 2004-12-21 change.
461 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
463 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
465 2004-12-22 Mark Mitchell <mark@codesourcery.com>
467 * Makefile.in (install-common): Remove special-case code for when
470 2004-12-22 Jan Beulich <jbeulich@novell.com>
472 * config.gcc: Add dbxelf.h to NetWare's tm_file.
473 * config/i386/netware-crt0.c: Prototype __init_environment and
474 __deinit_environment prior to their definition.
475 (__init_environment): Correct invokation of constructor function.
476 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
477 builtin_define_std rather than builtin_define on IAPX386.
478 * config/i386/nwld.h: Disable stabs debugging info with the linker
480 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
481 the output. Add -posix to the options as that is the more compatible
483 * gthr-nks.h: Formatting.
484 (__gthread_mutex_init_function): Kill the dubious use of
485 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
486 were not meant to be recursive.
487 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
488 __gthread_recursive_mutex_init_function,
489 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
490 __gthread_recursive_mutex_unlock): New.
492 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
494 * config/mips/t-linux64: Remove code that messed with $(SPECS).
495 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
497 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
499 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
501 (SUBTARGET_TARGET_SWITCHES): Likewise.
503 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
506 * pointer-set.c (pointer_set_contains): Add back.
507 * pointer-set.h (pointer_set_contains): Add back.
509 2004-12-21 Richard Henderson <rth@redhat.com>
511 * gimplify.c (eval_save_expr): New.
512 (gimplify_one_sizepos): Use it.
513 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
515 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
517 * system.c (IN_RANGE): Use plain unsigned, not unsigned
519 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
520 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
521 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
522 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
523 QUAL_UNION_TYPE): Reorder for better code efficiency.
524 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
525 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
526 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
527 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
528 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
531 2004-12-21 David O'Brien <obrien@FreeBSD.org>
533 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
535 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
538 * c-decl.c (pushdecl): Remove block trying to merge static function
539 declarations at block scope to file scope declarations.
541 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
544 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
545 (notype_initdcl): Don't process a declaration if start_decl fails.
546 * c-decl.c (start_decl): Fail if grokdeclarator fails.
547 (grokdeclarator): Fail if a function definition has an invalid storage
549 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
551 2004-12-21 Richard Henderson <rth@redhat.com>
553 * config/i386/i386.c (x86_sse_split_regs): Rename from
554 x86_sse_partial_regs.
555 * config/i386/i386.h (x86_sse_split_regs): Likewise.
556 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
557 * config/i386/i386.md (*): Update to match. Remove two
558 floatsisf splitters that use it.
560 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
562 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
563 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
564 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
565 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
566 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
567 (truncdfsf2_sse_only_nooverlap): Remove.
569 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
571 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
573 * expr.c (emit_group_load_1): Return the source if the move
574 is a regular move between complex values.
576 2004-12-20 Roger Sayle <roger@eyesopen.com>
579 * config/rs6000/rs6000.c (current_file_function_operand): Only check
580 current_function_decl's DECL_RTL if it has already been set.
582 2004-12-20 Roger Sayle <roger@eyesopen.com>
585 * function.c (pop_function_context_from): Don't reset reg_renumber.
587 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
590 * expr.c (write_complex_part): Use a subreg if the original object
591 is a hard reg that spans an even number of regs or a MEM.
592 (read_complex_part): Likewise.
594 2004-12-20 Mark Mitchell <mark@codesourcery.com>
596 * Makefile.in (install-common): Do not install the specs file
597 unless SPECS is defined.
599 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
601 PR rtl-optimization/18942
602 * simplify-rtx.c (simplify_relational_operation_1): Simplify
603 x + cst1 == cst2 to x == cst2 - cst1. Made static.
605 2004-12-20 Matt Austern <austern@apple.com>
608 * c-common.c (set_builtin_user_assembler_name): New.
609 * c-common.h (set_builtin_user_assembler_name): Declare.
610 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
612 2004-12-20 Diego Novillo <dnovillo@redhat.com>
614 PR tree-optimization/19080
616 Merge from tree-cleanup-branch
618 * tree-flow-inline.h (clear_call_clobbered): New function.
619 * tree-ssa-alias.c (init_alias_info): Call it.
621 2004-12-20 Richard Henderson <rth@redhat.com>
623 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
626 2004-12-20 Steven Bosscher <stevenb@suse.de>
627 Andrew Pinski <pinskia@physics.uc.edu>
632 * expr.c (categorize_ctor_elements_1): Count the total number
633 of elements in the constructor.
634 (categorize_ctor_elements): Return it in a new argument.
635 * tree.h (categorize_ctor_elements): Adjust prototype.
636 * gimplify.c (gimplify_init_ctor_eval_range): New.
637 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
638 (gimplify_init_constructor): Block clear the object if the
639 constructor has fewer elements than the object type. Only try
640 to add assignments to individual elements when we have to.
642 2004-12-20 Richard Henderson <rth@redhat.com>
644 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
645 long_long_integer_type_node in building V2DI_type_node.
647 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
648 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
650 2004-12-20 Ben Elliston <bje@au.ibm.com>
652 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
653 around Note: text to workaround a limitation of the Info format.
654 * doc/cpp.texi (Invocation): Likewise.
655 * doc/cppopts.texi: Likewise.
657 2004-12-19 Dale Johannesen <dalej@apple.com>
659 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
660 reference operand 1 of ADDR_EXPRs.
662 2004-12-19 Mark Mitchell <mark@codesourcery.com>
664 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
665 * output.h (assemble_name_raw): Declare it.
666 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
667 * varasm.c (assemble_name_raw): New function.
668 (assemble_name): Use it.
669 (default_internal_label): Likewise.
670 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
671 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
673 2004-12-19 Richard Henderson <rth@redhat.com>
676 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
678 2003-12-19 Steven Bosscher <stevenb@suse.de>
680 * config/i386/i386.c (ix86_split_to_parts): Use an array with
681 four elements for decoding a CONST_DOUBLE on 64 bits targets.
683 2004-12-19 Bernardo Innocenti <bernie@develer.com>
685 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
686 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
688 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
690 * lambda-code.c (can_convert_to_perfect_nest): Make checking
691 match up with what perfect_nestify can actually handle.
692 (perfect_nestify): Don't return false in the phi node loop.
694 2004-12-18 Richard Henderson <rth@redhat.com>
696 * config/i386/i386.md (SSEINT16): New.
697 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
698 (movv16qi_internal, movv8hi_internal, movv4si_internal,
699 movv2di_internal): Compress via macros. Add SSE zero alternative.
700 Fix pure SSE alternatives to use 'x' instead of 'Y'.
702 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
703 movv2si_internal): Compress via macros.
704 (SSEPUSH, MMXPUSH): New.
705 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
706 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
708 2004-12-18 Richard Henderson <rth@redhat.com>
711 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
713 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
715 * c-tree.h (struct lang_decl): Remove pending_sizes.
716 * function.c: Include tree-gimple.h
717 (assign_parm_setup_reg): Remove callee-copies code.
718 (gimplify_parm_type, gimplify_parameters): New functions.
719 (expand_pending_sizes): Remove.
720 (expand_function_start): Don't call it.
721 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
722 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
723 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
724 * tree-gimple.h (gimplify_body): Update decl.
725 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
727 * tree.h (gimplify_parameters): Declare.
728 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
730 2004-12-18 Richard Henderson <rth@redhat.com>
732 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
733 structures seen inside functions.
735 2004-12-18 Richard Henderson <rth@redhat.com>
737 * c-decl.c (grokdeclarator): Save variable array size before
738 subtracting 1, rather than after.
740 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
743 * varasm.c (asm_emit_uninitialised): Return early if
744 a custom section is requested.
745 (assemble_variable): Revert 2002-03-15 patch.
747 2004-12-18 Richard Henderson <rth@redhat.com>
749 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
751 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
753 PR tree-optimization/18800
754 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
755 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
756 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
757 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
758 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
760 (iv_ca_extend): Return number of candidates in the set.
761 (try_add_cand_for): Add argument to iv_ca_extend calls.
762 (try_improve_iv_set): Use iv_ca_prune.
763 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
765 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
767 PR rtl-optimization/19001
768 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
769 with power of two step to 'infinite' field.
771 2004-12-18 Roger Sayle <roger@eyesopen.com>
773 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
774 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
775 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
776 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
777 (expr.o): Depend upon gt-expr.h.
778 (regclass.o): Depend upon gt-regclass.h.
779 (bitmap.o): Depend upon gt-bitmap.h.
780 (lists.o): Depend upon gt-lists.h.
782 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
784 (GTFILES): Remove fold-const.c.
785 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
788 2004-12-18 Richard Henderson <rth@redhat.com>
790 * stor-layout.c (layout_decl): Unshare size expressions copied
793 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
794 BOTTOM is a power of two.
796 2004-12-18 Richard Henderson <rth@redhat.com>
798 * tree-nested.c (save_tmp_var): New.
799 (struct walk_stmt_info): Add is_lhs.
800 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
801 val_only; set is_lhs.
802 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
803 clear is_lhs when appropriate.
804 (convert_local_reference): Likewise.
806 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
808 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
811 2004-12-18 Roger Sayle <roger@eyesopen.com>
813 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
814 Take a max_cost argument to avoid scanning large blocks, by returning
815 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
816 instruction required to pop dead values off of a register stack.
818 2004-12-18 Roger Sayle <roger@eyesopen.com>
821 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
822 and op1 are all registers (or constants) before expanding the RTL
823 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
825 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
827 PR rtl-optimization/16968
828 * loop.c (scan_loop): Stop scanning the loop for movable
829 insns as soon as an optimization barrier is encountered.
831 2004-12-17 Zack Weinberg <zack@codesourcery.com>
834 * toplev.c (compile_file): Call process_pending_assemble_externals
835 just before targetm.asm_out.file_end.
837 2004-12-17 Diego Novillo <dnovillo@redhat.com>
839 tree-optimization/18501
840 * tree-optimize.c (init_tree_optimization_passes): Run
841 pass_late_warn_uninitialized before the last DCE run.
843 2004-12-17 Richard Henderson <rth@redhat.com>
845 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
846 (classify_argument, examine_argument, construct_container,
847 merge_classes): Remove prototypes.
848 (type_natural_mode): Split out from ...
849 (function_arg): ... here.
850 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
851 Use orig_mode unless it's BLKmode.
852 (construct_container): Add orig_mode argument. Update callers.
853 Use gen_reg_or_parallel for SSE registers.
854 (ix86_function_value): Use type_natural_mode.
855 (ix86_gimplify_va_arg): Likewise.
856 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
857 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
858 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
860 * config/i386/i386.md (attribute mode): Add V1DF.
861 (movsi_1): Use 'x' instead of 'Y' constraints.
862 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
863 (movdi_1_rex64_nointerunit): Likewise.
864 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
865 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
866 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
868 (swapxf): Enable only for TARGET_80387.
869 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
870 (movtf): Remove double-check for TARGET_64BIT.
871 (movv2df_internal): Enable for SSE1.
872 (movv8hi_internal, movv16qi_internal): Likewise.
873 (movv2df, movv8hi, movv16qi): Likewise.
874 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
875 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
876 movv8qi_internal, movv4hi_internal, movv2sf_internal,
877 movv2df_internal, movv8hi_internal, movv16qi_internal,
878 movti_internal): Add leading '*' to name.
880 2004-12-17 Dale Johannesen <dalej@apple.com>
882 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
883 function types: void with previous implicit int.
885 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
887 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
890 2004-12-17 Jan Beulich <jbeulich@novell.com>
893 * config/i386/i386.c (enum x86_64_reg_class): Define
894 X86_64_COMPLEX_X87_CLASS.
895 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
896 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
897 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
898 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
899 registers when dealing with a return value.
900 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
901 Eliminate impossible case of two X87/X87UP pairs (this now is
902 being expressed by a single COMPLEX_X87).
903 (x86_libcall_value): XCmode gets returned in st0/st1.
905 2004-12-17 Steven Bosscher <stevenb@suse.de>
907 * tree.c (type_contains_placeholder_1): Always return false
908 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
910 2004-12-17 Uros Bizjak <uros@kss-loka.si>
912 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
913 *extendsfdf2_1_sse_only): Unify enable constraint with
914 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
915 and TARGET_MIX_SSE_I387.
916 (*extendsfdf2_i387): New insn pattern.
917 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
918 register constraint for operand 0.
919 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
920 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
922 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
925 * config/darwin.c (machopic_symbol_defined_p): Return false
926 if the binds local and is a common symbol.
928 2004-12-16 Richard Henderson <rth@redhat.com>
930 * config/i386/i386.md (extv, extzv, insv): Revalidate the
931 operand with ext_register_operand.
933 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
935 * global.c: Fix a comment typo.
937 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
938 Roger Sayle <roger@eyesopen.com>
940 PR tree-optimization/18707
941 * cfgloopmanip.c (create_preheader): Move the preheader
942 only if the latch was falling through to the header.
944 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
947 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
949 2004-12-16 Richard Henderson <rth@redhat.com>
950 Aldy Hernandez <aldyh@redhat.com>
952 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
955 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
958 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
959 to back up the existing shared library.
960 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
961 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
962 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
963 * config/sh/t-linux (SHLIB_LINK): Likewise.
964 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
965 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
966 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
967 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
969 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
972 2004-12-16 Richard Henderson <rth@redhat.com>
974 * Makefile.in (MD_DEPS, s-mddeps): New.
975 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
976 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
977 s-preds): Depend on MD_DEPS instead of md_file.
978 (genobjnames): Add genmddeps.o
979 (build/genmddeps, build/genmddeps.o): New.
980 (mostlyclean): Remove mddeps.mk.
981 * genmddeps.c: New file.
982 * gensupport.c (include_callback): New.
983 (process_include): Call it.
984 * gensupport.h (include_callback): Declare.
986 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
988 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
991 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
993 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
995 * config/s390/s390.c (struct processor_costs): Two new fields:
997 (s390_rtx_costs): Added handling of multipy and add in SFmode.
998 More precise values for cost of multiply and add.
1000 2004-12-15 Richard Henderson <rth@redhat.com>
1003 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
1004 explicitly instead of using VALID_SSE_REG_MODE.
1006 2004-12-15 Richard Henderson <rth@redhat.com>
1009 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
1011 (swapqi_1): Rename from swapqi. Enable only for no partial reg
1012 stall and optimize_size.
1014 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
1015 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
1017 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1019 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
1020 Also enable for TARGET_MIX_SSE_I387.
1022 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1024 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
1025 sqrt{s,d}f2_i387): Unify enable constraint with respect to
1026 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
1027 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1028 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
1029 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
1030 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
1031 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
1032 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
1034 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1036 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
1037 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
1038 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
1039 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1040 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
1041 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
1042 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
1044 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
1047 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
1048 -Bstatic/-Bdynamic option.
1049 * config.in: Regenerated.
1050 * configure: Likewise.
1052 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
1053 -lunwind if possible.
1055 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
1057 * cfgloop.c (flow_loops_dump): Don't print out levels.
1058 (flow_loops_find): Don't set loop->levels.
1059 (flow_loops_level_compute): Make void.
1060 * cfgloop.h (struct loops): Remove levels member.
1061 Add comment about loops in parray possibly being NULL.
1063 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
1065 * reload.c (SMALL_REGISTER_CLASS_P): New.
1066 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1067 it instead of testing only the class size.
1069 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1072 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
1073 on the STMT_EXPR wrapping up the inlined body.
1075 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
1076 Steven Bosscher <stevenb@suse.de>
1079 * global.c: Update comments in a few places.
1080 (check_earlyclobber): Return true if there are early clobber
1082 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
1083 regs if there are none.
1084 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
1085 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
1087 (modify_bb_reg_pav): Remove.
1088 (calculate_reg_pav): Use code from modify_bb_reg_pav.
1089 (temp_bitmap): New variable.
1090 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
1092 2004-12-15 Richard Henderson <rth@redhat.com>
1095 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
1097 (gen_reg_or_parallel): New.
1098 (function_arg): Use it.
1099 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
1100 MMX and 3DNOW separately.
1101 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
1102 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
1103 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
1104 (VALID_SSE_REG_MODE): ... here.
1106 2004-12-15 David Edelsohn <edelsohn@gnu.org>
1108 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
1110 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
1112 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
1114 * config/arm/arm.md (mulsi3_compare0): Don't check
1116 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
1117 (mulsi3addsi_compare0_scratch): Likewise.
1119 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1122 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
1123 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
1124 * libgcc2.c (__addvsi3): Rename to __addvSI3.
1125 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1126 (__addvdi3): Rename to __addvDI3.
1127 (__subvsi3): Rename to __subvSI3. Use word type for the result.
1128 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1129 (__subvdi3): Rename to __subvDI3.
1130 (_mulvsi3): Rename to _mulvSI3.
1131 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1132 (_mulvdi3): Rename to _mulvDI3.
1133 (__negvsi2): Rename to __negvSI2.
1134 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1135 (__negvdi2): Rename to __negvDI2.
1136 (__absvsi2): Rename to __absvSI2.
1137 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1138 (__absvdi2): Rename to __absvDI2.
1139 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1140 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
1141 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
1143 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
1144 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1146 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
1148 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
1151 * config/m32r.c (m32r_legitimize_pic_address): Changed
1152 to support GOTOFF relocation.
1153 * config/m32r.md (UNSPEC_GOTOFF): New.
1154 (gotoff_load_addr): New.
1156 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1158 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1159 decide whether an argument is double-word aligned.
1161 2004-12-15 Richard Henderson <rth@redhat.com>
1163 * config/i386/i386.md: Fix missing modes on cmove splitters.
1165 2004-12-15 Jan Beulich <jbeulich@novell.com>
1167 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1169 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1171 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1172 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1173 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1174 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1175 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1176 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1177 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1178 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1179 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1180 (*float?i?f2_1): Rename to *float?i?f2_i387.
1181 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1182 (float?ixf2): Penalize integer register operand.
1184 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1187 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1188 * configure, config.in: Rebuilt.
1189 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1191 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1192 one-only (comdat) subspaces.
1193 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1194 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1196 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1198 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1200 * combine.c (combine_validate_cost): Consider cost of
1201 undobuf.other_insn rather than always allowing the recombination
1204 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1206 * pa-host.c (MAP_FAILED): Define if not defined.
1207 (pa_gt_pch_use_address): Handle short reads.
1209 2004-12-14 Richard Henderson <rth@redhat.com>
1212 * config/i386/i386.c (x86_use_bt): New.
1213 (ix86_expand_unary_operator): Use MEM_P.
1214 (ix86_expand_fp_absneg_operator): New.
1215 * config/i386/i386.h (x86_use_bt): Declare.
1216 (TARGET_USE_BT): New.
1217 * config/i386/i386-protos.h: Update.
1218 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1219 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1220 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1221 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1222 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1223 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1224 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1225 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1226 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1227 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1228 (btsq, btrq, btcq): New. Add peepholes as well.
1229 (movv4sf_internal splitter): Postpone til after reload.
1230 (movv2di_internal splitter): Likewise.
1231 * config/i386/predicates.md (const_0_to_63_operand): New.
1232 (absneg_operator): New.
1234 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1236 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1237 Check register number and that reg_renumber is nonzero before using it.
1239 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1241 * doc/invoke.texi (IA-64 options): Add existing options that
1242 weren't already listed.
1244 2004-12-14 Jeff Law <law@redhat.com>
1246 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1247 partition to conflict_graph_merge_regs.
1249 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1250 Janis Johnson <janis187@us.ibm.com>
1252 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1253 for vector types with invalid component types.
1255 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1258 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1259 expand_builtin_mathfn_3): Avoid using arguments passed to
1260 save_expr after that call.
1262 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1263 LOAD_EXTEND_OP is not defined.
1264 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1266 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1268 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1271 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1273 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1275 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1278 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1279 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1282 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1284 * tree-gimple.c (get_base_address): Update documentation.
1286 2004-12-13 Richard Henderson <rth@redhat.com>
1289 * passes.c (rest_of_clean_state): Fix computation of
1290 preferred_incoming_stack_boundary.
1292 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1294 * reload.h: Remove struct needs and its only use.
1296 2004-12-13 Roger Sayle <roger@eyesopen.com>
1298 PR rtl-optimization/18928
1299 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1300 the test for suitable operands for calls to simplify_plus_minus.
1301 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1302 (simplify_binary_operation): Use plus_minus_operand_p.
1304 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1307 * tree-inline.c (setup_one_parameter): Don't directly map a
1308 parameter to the address of another variable of the same
1311 2004-13-12 Steven Bosscher <stevenb@suse.de>
1313 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1314 can never create autoinc insns after reload.
1316 2004-12-13 Jeff Law <law@redhat.com>
1317 Kazu Hirata <kazu@cs.umass.edu>
1319 PR tree-optimization/18694
1320 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1321 PHI argument is set from a PHI_RESULT in the same block and the
1322 PHI argument is not the same as the PHI result.
1324 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1326 * xcoffout.c (xcoffout_declare_function): Always strip storage
1329 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1332 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1333 problem, adding a space at the end of the string before concatenation.
1335 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1337 * c-common.c (fname_as_string): Free namep if we are returning
1340 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1342 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1344 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1346 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1348 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1349 doing a pointer comparison.
1351 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1354 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1357 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1359 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1360 the list rather than replacing the existing value.
1362 2004-12-13 Richard Henderson <rth@redhat.com>
1364 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1366 2004-12-13 Richard Henderson <rth@redhat.com>
1368 * Makefile.in (insn-preds.o): Depend on REGS_H.
1369 * genpreds.c (write_insn_preds_c): Include regs.h.
1370 * config/i386/predicates.md (index_register_operand): Use
1371 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1373 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1374 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1375 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1376 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1377 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1378 ashlqi3_1_lea): Use 'l' for index register operand.
1379 (ashldi3_1_rex64 splitter): Use index_register_operand.
1380 (ashlsi3_1 splitter): Be more careful with modes.
1382 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1385 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1386 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1387 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1390 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1394 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1395 Fix wrong vec_merge selector bitmask.
1397 2004-12-12 Richard Henderson <rth@redhat.com>
1400 * reg-stack.c (move_nan_for_stack_reg): New.
1401 (subst_stack_regs_pat): Use it.
1402 (move_for_stack_reg): Handle source register not live with a nan.
1404 2004-12-12 Richard Henderson <rth@redhat.com>
1406 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1407 errors across operations.
1409 2004-12-12 Di-an Jan <dianj@freeshell.org>
1411 * doc/passes.texi (Pass Manager): Correct list of source files.
1413 2004-12-12 Richard Henderson <rth@redhat.com>
1415 * expr.c (emit_move_change_mode): New.
1416 (emit_move_via_alt_mode): Use it.
1418 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1419 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1422 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1423 in a comparison if both sides are function pointers.
1425 2004-12-12 Richard Henderson <rth@redhat.com>
1428 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1429 and compare_operator to propagate the input CC mode to the output.
1430 * config/i386/predicates.md (compare_operator): New.
1432 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1435 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1437 (handled_component_p): Likewise.
1439 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1441 * reg-stack.c (convert_regs_2): Free stack.
1443 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1446 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1448 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1449 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1452 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1454 * tree-gimple.c (get_base_address): Update documentation.
1456 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1458 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1461 2004-12-12 Roger Sayle <roger@eyesopen.com>
1463 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1464 its correct location during popping if we need to permute the stack
1465 afterwards. Attempt to preserve the original stack ordering.
1467 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1469 * lcm.c (optimize_mode_switching): Free insert and delete in
1472 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1473 Ulrich Weigand <uweigand@de.ibm.com>
1476 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1477 constants into all register classes intersecting with FLOAT_REGS
1479 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1480 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1481 choosing register preferences.
1482 (movdi_internal64): Same.
1484 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1486 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1487 before we release an SSA_NAME.
1489 2004-12-11 Roger Sayle <roger@eyesopen.com>
1492 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1493 instead of constant_boolean_node as arg0 may have side-effects.
1495 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1497 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1498 file to anonymous private map.
1500 2004-12-10 Roger Sayle <roger@eyesopen.com>
1504 * dojump.c (do_jump): When attempting to reverse the effects of
1505 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1506 conversions, and handle BIT_XOR_EXPR that's used to invert the
1507 sense of the single bit test.
1509 2004-12-10 Devang Patel <dpatel@apple.com>
1512 * gcc.c (main): Do not break out of loop when error is reported while
1513 processing one source file.
1515 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1517 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1518 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1519 don't need any operands rewritten.
1520 (rewrite_stmt): Ignore statements that don't need to be
1522 (rewrite_operand): Validate that an existing SSA_NAME is
1523 identical to the current reaching definition of the operand.
1525 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1527 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1528 * tree-vectorizer.c (vectorizable_load): Call it.
1529 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1530 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1532 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1534 * regmove.c (combine_stack_adjustments_for_block): Free
1535 memlist if it hasn't been freed.
1537 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1539 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1540 pointer field is set before dereferencing it.
1542 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1545 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1548 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1550 * tree-data-ref.c (free_data_refs): Free each data_reference
1553 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1554 call to is_gimple_min_invariant if we know the result.
1556 2004-12-10 Jeff Law <law@redhat.com>
1558 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1559 redundant test of v_ann->mem_tag_kind.
1561 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1562 redundant conditional clearing opf_kill_def.
1564 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1566 * config/frv/frv-modes.def: Fix comment typos.
1567 (CC_NZ): Define new mode.
1568 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1569 (condexec_intop_cmp_operator): Delete.
1570 * config/frv/frv.c (comparison_string): New function.
1571 (frv_print_operand): Use it to handle 'c' and 'C'.
1572 (relational_operator): Redefine in terms of integer_relational_operator
1573 and float_relational_operator.
1574 (signed_relational_operator, unsigned_relational_operator): Delete.
1575 (integer_relational_operator): New predicate, combining the above.
1576 Check the mode of the first operand but leave frv.md to check the rest.
1577 (float_relational_operator): Just check the mode of the first operand
1578 and leave frv.md to check the rest.
1579 (intop_compare_operator): Assume the result is compared with zero
1580 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1581 the operand predicates.
1582 (condexec_intop_cmp_operator): Delete.
1583 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1584 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1585 (frv_select_cc_mode): New function.
1586 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1587 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1588 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1589 unsigned_relational_operator with one for integer_relational_operator.
1590 Delete entry for condexec_intop_cmp_operator.
1591 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1592 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1593 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1594 (*combo_intop_compare1): Change mode to CC_NZ.
1595 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1596 (branch_{un,}signed_true, branch_{un,}signed_false)
1597 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1598 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1599 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1600 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1601 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1602 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1603 pattern pairs. Use integer_relational_operator. Remove mode from
1606 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1608 * config/s390/s390.c (struct processor_costs): New fields ml,
1610 (s390_rtx_costs): Added the missing handling of multiply & add,
1611 square root, and umulsidi.
1613 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1615 * expmed.c (synth_mult): Initialize new_limit.latency before
1616 making a recursive call.
1618 2004-12-10 Nick Clifton <nickc@redhat.com>
1620 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1621 whose index is itself the sum of two other parts.
1623 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1625 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1627 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1629 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1631 2004-12-09 Richard Henderson <rth@redhat.com>
1634 * attribs.c (decl_attributes): Use relayout_decl.
1635 * c-common.c (handle_mode_attribute): Copy all relevant type
1636 parameters from the new underlying integral type.
1638 2004-12-09 Richard Henderson <rth@redhat.com>
1640 * c-common.c (shorten_compare): Don't special-case min/maxval
1643 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1645 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1646 the request subreg is entirely contained in the requested component.
1647 (simplify_gen_subreg): Return null for CONCATs that are rejected
1649 * expmed.c (store_bit_field): Create a temporary when changing the
1650 value to an integer mode.
1652 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1654 * real.c (ibm_extended): Correct comment.
1656 2004-12-09 Stan Shebs <shebs@apple.com>
1658 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1659 formerly in darwin-tramp.asm.
1660 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1661 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1662 * config/rs6000/t-darwin: Add dependencies.
1664 2004-12-09 Richard Henderson <rth@redhat.com>
1667 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1668 (test_qi_1, andqi_2): Do not promote to simode.
1670 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1673 * tree-chrec.c (chrec_convert): Use fold_convert
1676 2004-12-09 Matt Rice <ratmice@yahoo.com>
1678 PR preprocessor/18102
1679 * c-incpath.c (remove_duplicates): Check for construct
1682 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1684 * genopinit.c (vec_realign_store_optab): Initialization removed.
1685 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1686 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1687 (vec_realign_store_optab): Removed.
1688 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1689 * target.h (builtin_mask_for_store): Removed.
1690 * tree.def (REALIGN_STORE_EXPR): Removed.
1691 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1692 (altivec_builtin_mask_for_store): Removed.
1693 (altivec_init_builtins): Removed initialization of
1694 altivec_builtin_mask_for_store.
1696 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1697 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1699 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1701 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1703 * tree.def (SET_TYPE): Remove.
1704 (CONSTRUCTOR): Update description.
1705 * builtins.c (type_to_class) Remove SET_TYPE case.
1706 * dbxout.c (dbxout_type): Likewise.
1707 * dwarf2out.c (is_base_type): Likewise.
1708 (gen_set_type_die): Remove.
1709 (gen_type_die): Remove SET_TYPE case.
1710 * expr.c (count_type_elements): Likewise.
1711 (mostly_zeroes_p): Likewise.
1712 (store_constructor): Likewise.
1713 * print_tree.c (print_node): Likewise.
1714 * stor-layout.c (layout_type): Likewise.
1715 * tree-browser.c (browse_tree): Likewise.
1716 * tree-inline.c (remap_type): Likewise.
1717 * tree-pretty-print.c (dump_generic_node): Likewise.
1718 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1719 variably_modified_type_p, initializer_zerop): Likewise.
1720 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1721 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1722 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1723 * typeclass.h (enum type_class): Remove set_type_class.
1724 * varasm.c (const_hash_1): Remove SET_TYPE case.
1725 (compare_constant, copy_constant, output_constant): Likewise.
1726 * config/i386/i386.c (classify_argument): Likewise.
1727 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1728 * config/sparc/sparc.c (sparc_type_code): Likewise.
1731 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1733 2004-12-08 Richard Henderson <rth@redhat.com>
1735 * config/i386/i386.md: Use FLAGS_REG everywhere.
1737 2004-12-08 Eric Christopher <echristo@redhat.com>
1739 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1740 to avoid call to default function.
1742 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1745 * varasm.c (pending_assemble_externals): New static.
1746 (assemble_external_real): Meat of assemble_external split out
1747 to this new function.
1748 (process_pending_assemble_externals): New function.
1749 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1750 is true and the basic test passes, merely cons the decl onto
1751 the pending list to be handled later.
1752 * tree.h: Declare process_pending_assemble_externals.
1753 * cgraphunit.c (cgraph_optimize): Call it.
1755 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1757 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1759 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1760 and simplifying FOR_EACH_EDGE.
1762 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1764 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1767 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1770 * gimplify.c (canonicalize_addr_expr): Cope with array of
1772 (gimplify_conversion): Remove redundant checks.
1774 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1776 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1778 * config/i386/i386.c (output_387_binary_op,
1779 ix86_prepare_fp_compare_args): Fix is_sse condition.
1781 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1783 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1786 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1787 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1788 of eflags_p variable. Change alt table accordingly. For non-fcomi
1789 compare insn always use trailing fnstsw insn. Fix intmode
1790 calculation for ficom insn.
1791 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1792 ix86_free_from_memory when "pushed" is specified.
1793 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1795 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1796 Change eflags_p parameter in call to output_fp_compare.
1797 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1798 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1799 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1800 parameter in call to output_fp_compare.
1801 (*cmpfp_2_u): Remove.
1802 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1803 in call to output_fp_compare.
1804 (*ficom_1): Remove insn definition and corresponding define_split.
1805 (*cmpfp_si): New insn definition.
1806 (*fp_jcc_8): New insn definition. Add new splitters for
1807 "memory_operand" and "register_operand".
1808 (define_split): Add new parameter in call to ix86_split_fp_branch.
1810 config/i386/predicates.md (float_operator): New predicate.
1812 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1814 * c-common.c (verify_tree): Don't check code length if we know
1815 we are handling tcc_unary.
1816 * print_tree.c (print_node): Remove code to handle RTL
1817 appearing as a part of a tree node.
1818 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1819 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1820 (PROCESS_ARG): Don't refer to fro.
1821 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1823 2004-12-07 Roger Sayle <roger@eyesopen.com>
1826 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1827 (expand_mult): Special case powers of two to avoid synth_mult.
1828 * loop.c (product_cheap_p): Handle case where expand_mult does
1829 require/generate any instructions (i.e. multiplication by zero).
1831 2004-12-07 Richard Henderson <rth@redhat.com>
1833 * tree-pretty-print.c (dump_array_domain): Split out from
1834 dump_generic_node; fix off-by-one error on zero-based array bounds.
1835 (dump_generic_node): Use it.
1836 (print_declaration): Likewise.
1838 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1840 * doc/invoke.texi: Adjust default values for
1841 large-function-growth and inline-unit-growth to match
1842 params.def. Clarify used algorithm.
1844 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1847 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1848 emitting unaligned pointer-sized integers.
1850 2004-12-07 Steven Bosscher <stevenb@suse.de>
1853 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1854 when the type of the controlling expression is not a valid type.
1856 2004-12-07 Steven Bosscher <stevenb@suse.de>
1858 PR tree-optimization/17340
1859 * tree-ssa-pre.c (compute_antic): Fix comment.
1860 (compute_avail): Do not recurse, instead do a DFS using a stack
1862 (execute_pre): Adjust.
1864 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1866 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1869 2004-12-07 Eric Christopher <echristo@redhat.com>
1872 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1874 2004-12-07 Eric Christopher <echristo@redhat.com>
1876 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1878 * config/mips/mips.c: ... here. Make static.
1880 2004-12-07 Eric Christopher <echristo@redhat.com>
1883 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1884 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1886 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1888 * c-common.c, expr.c, fold-const.c, print-tree.c,
1889 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1890 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1891 first_rtl_op with TREE_CODE_LENGTH.
1892 * tree.c (first_rtl_op): Remove.
1893 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1894 * tree.h: Remove the prototype for first_rtl_op.
1896 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1898 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1899 Revert 2004-12-01 change.
1901 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1903 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1905 2004-12-06 DJ Delorie <dj@redhat.com>
1907 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1908 (push_reload): Pass inner mode.
1910 2004-12-06 Eric Christopher <echristo@redhat.com>
1912 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1914 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1916 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1918 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1919 Kazu Hirata <kazu@cs.umass.edu>
1921 PR tree-optimization/18601
1922 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1923 (tree_forwarder_block_p): Do not consider blocks that are its own
1924 successors forwarders.
1925 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1926 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1928 * tree-flow.h (bb_ann_d): Remove forwardable.
1930 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1932 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1935 2004-12-06 Roger Sayle <roger@eyesopen.com>
1937 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1938 for loops whose conditions are known at compile-time.
1939 * gimplify.c (append_to_statement_list_1): Remove side_effects
1940 parameter, this function should never be called if its false.
1941 (append_to_statement_list): Only call append_to_statement_list_1
1942 if t is non-NULL tree with side-effects.
1943 (append_to_statement_list_force): Likewise, if t is not NULL.
1945 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1947 * bt-load.c (btr_def_s): New member own_end;
1948 (add_btr_to_live_range): Add second parameter. Changed caller.
1949 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1950 for the register its definition basic block if own_end is set.
1951 (augment_live_range): Also take btrs_live_at_end into account.
1952 (combine_btr_defs): Don't bother with
1953 other_def->other_btr_uses_after_use if it pertains to a different
1955 (move_btr_def): Set def->other_btr_uses_before_def after
1956 calling combine_btr_defs."
1958 * bt-load.c (augment_live_range): New argument full_range.
1959 Changed all callers.
1961 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1962 taking new btr assignment into account.
1964 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1966 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1969 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1971 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1974 2004-12-05 Richard Henderson <rth@redhat.com>
1977 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1978 (builtin_setjmp_receiver_er_sl_1): Use it.
1979 (builtin_setjmp_receiver_er_1): Likewise.
1980 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1981 (builtin_setjmp_receiver): Don't split for explicit relocs until
1983 (exception_receiver): Likewise.
1985 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1987 * mklibgcc.in (vis_hide): Add the prototype for the test.
1989 2004-12-05 Roger Sayle <roger@eyesopen.com>
1991 * c-typeck.c (c_finish_loop): Improve initial implementations
1992 for loops whose conditions are known at compile-time.
1994 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1996 * builtins.c: Fix comment typos.
1998 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2001 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
2002 the first/last insn is a sequence, return the first/last insn of the
2006 * mklibgcc.in (vis_hide): Use implementation instead of declaration
2009 2004-12-04 Richard Henderson <rth@redhat.com>
2011 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
2012 use ofs in BWX two byte special case.
2013 (alpha_expand_unaligned_store): Likewise.
2015 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
2017 * gcse.c (gcse_main): Add a comment.
2019 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
2022 * builtins.c (fold_builtin_next_arg): Export and return true
2023 when there is a warning or an error.
2024 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
2026 (expand_builtin): Likewise.
2027 * gimplify.c (gimplify_call_expr): Error out if there is not
2028 enough arguments to va_start. Call fold_builtin_next_arg also
2029 on the second argument.
2030 * tree.h (fold_builtin_next_arg): Prototype.
2032 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2034 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
2035 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
2036 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
2037 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
2038 shlib_dir and shlib_so_name.
2039 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
2040 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
2041 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
2042 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
2043 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
2044 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
2046 2004-12-03 Roger Sayle <roger@eyesopen.com>
2048 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
2050 2004-12-03 Richard Henderson <rth@redhat.com>
2052 * alias.c (component_uses_parent_alias_set): Rename from
2053 can_address_p. Return bool. Reverse the sense of the result.
2054 Reinstate the check for alias set zero.
2055 (get_alias_set): Update to match.
2056 * alias.h (component_uses_parent_alias_set): Likewise.
2057 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2058 * expr.c (expand_assignment): Likewise.
2059 * expr.h: Remove commented out prototypes that were moved to alias.h.
2061 2004-12-03 Richard Henderson <rth@redhat.com>
2063 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
2064 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2066 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2069 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
2071 * sched-ebb.c (schedule_ebb): Likewise.
2073 2004-12-03 Andreas Schwab <schwab@suse.de>
2075 * Makefile.in (HOSTHOOKS_DEF_H): Define.
2076 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
2077 (host-default.o): Likewise.
2079 2004-12-03 Eric Christopher <echristo@redhat.com>
2081 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
2082 pophi): Add number of arguments to name so that the
2083 pattern is recognized as a named pattern.
2085 2004-12-03 Janis Johnson <janis187@us.ibm.com>
2087 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
2089 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
2091 * config/rs6000/rs6000.c (rs6000_override_options): Protect
2092 darwin_one_byte_bool with #if.
2094 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
2096 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
2098 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
2100 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
2102 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
2104 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
2105 Set libstdcxx_incdir directly.
2106 * configure: Regenerate.
2108 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
2110 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
2111 "if" whose condition is always true.
2113 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
2116 2004-12-02 Stan Shebs <shebs@apple.com>
2118 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
2119 Darwin default to one-byte bools.
2121 2004-12-02 Richard Henderson <rth@redhat.com>
2124 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2126 2004-12-03 Ben Elliston <bje@au.ibm.com>
2128 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
2129 type and its methods.
2131 2004-12-02 Richard Henderson <rth@redhat.com>
2133 * expr.c (write_complex_part): Use simplify_gen_subreg when the
2134 submode is at least as large as a word.
2135 (read_complex_part): Likewise.
2137 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2140 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
2141 multilib at a time. Don't build the default set. Don't add
2142 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
2143 filter for shared libunwind and libgcc.
2145 2004-12-02 Roger Sayle <roger@eyesopen.com>
2148 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
2149 already been specified, ignore the -momit-leaf-frame-pointer option.
2151 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2153 * varasm.c (make_decl_rtl): Add the missing `;'.
2155 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2157 * tree.c (is_attribute_p): Split out to ..
2158 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2159 of strlen and compare the string lengths before calling strcmp.
2160 (lookup_attribute): Call is_attribute_with_length_p instead of
2163 2004-12-02 Devang Patel <dpatel@apple.com>
2165 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2166 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2167 * config/i386/darwin.h (CC1_SPEC): Same.
2169 2004-12-02 Richard Henderson <rth@redhat.com>
2171 * optabs.c (lowpart_subreg_maybe_copy): New.
2172 (expand_unop, expand_abs_nojump): Use it.
2174 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2176 * sh.md (extv, extzv): Add pattern predicate.
2178 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2180 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2183 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2186 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2188 2004-12-02 Jeff Law <law@redhat.com>
2190 * tree-eh.c: Revert yesterday's change.
2192 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2194 * varasm.c (decode_reg_name): Revert change to check for zero
2196 (make_decl_rtl): Make sure that we call decode_reg_name only
2199 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2202 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2203 then and else labels.
2205 2004-12-02 Andreas Schwab <schwab@suse.de>
2207 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2208 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2209 (STAGE2_FLAGS_TO_PASS): Likewise.
2211 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2213 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2215 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2216 now-redundant AC_SUBSTs.
2217 * aclocal.m4: Include ../config/gcc-version.m4.
2218 * configure: Regenerate.
2220 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2222 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2223 #ifdef RELOCATABLE_NEEDS_FIXUP.
2225 2004-12-01 Roger Sayle <roger@eyesopen.com>
2228 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2229 Intel assembler syntax by using %A1 instead of %*%1.
2231 2004-12-01 Richard Henderson <rth@redhat.com>
2233 * expr.c (expand_assignment): Handle CONCAT both as a final
2234 destination and as a middle point.
2236 2004-12-01 Jeff Law <law@redhat.com>
2238 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2239 (honor_protect_cleanup_actions): Only create save_eptr and
2240 save_filt if they do not already exist.
2241 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2242 save_filt before returning.
2244 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2246 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2248 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2251 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2252 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2253 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2254 of target_flags_explicit.
2255 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2256 case. Define as 0 for non-biarch.
2258 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2260 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2261 Change temporary file tag from a prefix to an infix.
2263 2004-12-02 Andreas Schwab <schwab@suse.de>
2265 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2267 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2271 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2272 the statements if aliases_computed_p is true.
2274 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2276 * Makefile.in (WERROR): New variable.
2277 (STRICT2_WARN): Use it.
2278 (STAGE2_FLAGS_TO_PASS): Likewise.
2279 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2281 2004-12-01 Richard Henderson <rth@redhat.com>
2283 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2286 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2288 PR tree-optimization/18291
2289 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2290 flow-sensitive alias information. If the new pointer has no
2291 name tag, copy it from the original pointer. Otherwise, make
2292 sure that the pointed-to sets have a common intersection.
2294 2004-12-01 Richard Henderson <rth@redhat.com>
2297 * emit-rtl.c (gen_complex_constant_part): Remove.
2298 (gen_realpart, gen_imagpart): Remove.
2299 * rtl.h (gen_realpart, gen_imagpart): Remove.
2300 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2301 gen_realpart/gen_imagpart.
2302 * expr.c (write_complex_part, read_complex_part): New.
2303 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2304 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2305 emit_move_multi_word): Split out from ...
2306 (emit_move_insn_1): ... here.
2307 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2308 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2309 * function.c (assign_parm_setup_reg): Hard-code transformations
2310 instead of using gen_realpart/gen_imagpart.
2312 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2313 (expand_assignment): ... here. Use handled_component_p to gate
2314 get_inner_reference code. Simplify MEM handling. Special case
2315 CONCAT destinations.
2317 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2318 of gen_rtx_SUBREG directly.
2320 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2321 Nathan Sidwell <nathan@codesourcery.com>
2324 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2329 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2332 * params.c (set_param_value): Add range check.
2333 * params.def: Add min and max values. Reformat long strings.
2334 * params.h (struct param_info): Add min and max fields.
2335 (enum compiler_param): Adjust DEFPARAM.
2336 * toplev.c (lang_independent_params): Likewise.
2338 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2341 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2343 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2345 * doc/standards.texi: Update for C99 TC2.
2347 2004-11-30 Jeff Law <law@redhat.com>
2349 * sbitmap.c (sbitmap_any_common_bits): New function.
2350 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2351 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2352 No longer allocate/free "psp", "pss" sbitmaps.
2353 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2355 (group_aliases): Similarly.
2357 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2359 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2360 uninitialized variable.
2362 2004-11-30 Eric Christopher <echristo@redhat.com>
2364 * fold-const.c (fold_widened_comparison): Make sure that we're
2365 passing an INTEGER_TYPE to int_fits_type_p.
2366 (fold): Clean up comment.
2368 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2370 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2371 libunwind_soname. Use $out, not $outS, in commands for
2372 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2373 library build rules, make $libunwind_so and $libgcc_s_so
2374 depend on them in the normal fashion, and filter those objects
2375 out of @shlib_objs@.
2377 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2379 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2381 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2384 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2385 pass right after fold builtins.
2387 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2389 * config/s390/s390-modes.def: Added cc modes documentation.
2390 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2391 s390_expand_addcc): Added cc mode comments.
2392 * config/s390/s390.md: Removed old cc mode documentation.
2394 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2396 * config/s390/s390.c (struct processor_costs): New data type.
2397 (s390_cost, z900_cost, z990_cost): New global variables.
2398 (override_options): Initialize s390_cost.
2399 (s390_rtx_costs): Reimplement.
2401 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2403 Fix PR tree-optimization/18673
2405 * tree-ssa-pre.c: Remove splay-tree.h include.
2406 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2407 (find_or_generate_expression): Remove now-wrong condition.
2408 (create_expression_by_pieces): Fix condition and comment reason
2410 (insert_aux): Fix condition and comment reasons for it.
2411 Factor insertion code from here.
2412 (insert_into_preds_of_block): To here. Fix conditions in factored
2413 function and comment reasons for them.
2415 2004-11-30 Ira Rosen <irar@il.ibm.com>
2418 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2419 variable for data_reference when looking for memtag.
2421 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2423 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2426 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2428 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2429 tree_low_cst instead of TREE_INT_CST_LOW.
2431 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2434 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2435 decls that are assembled before vectorization takes place.
2436 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2438 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2440 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2441 if local_alloc modified jumps.
2443 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2445 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2447 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2450 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2452 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2453 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2455 * mklibgcc.in: Drastic restructure for comprehensibility.
2456 Remove the old hidden-directive hack.
2457 Eliminate support for .txt files in LIB2ADD etc (never used).
2458 Eliminate support for assembly source files in LIB2ADDEH* and
2459 LIBUNWIND (also never used).
2460 Build up dependency lists for libraries incrementally.
2461 If we have SHLIB_LINK, compile each file twice, once for the
2462 static and once for the shared library; also probe for
2463 -fvisibility=hidden in the generated libgcc.mk. If found,
2464 pass that and -DHIDE_EXPORTS to the compilation of every C
2465 source file going into the static library. If found, generate
2466 hidden-directive lists for every assembly source file going
2467 into the static library, but incorporate them with -include
2469 Write comments into generated libgcc.mk to facilitate debugging.
2470 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2471 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2473 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2476 2004-11-29 Richard Henderson <rth@redhat.com>
2478 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2479 (handled_component_p): Likewise.
2480 * alias.c (can_address_p): Reformat and simplify. Handle
2481 REAL/IMAGPART_EXPR. Do not disable addressability based on
2483 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2484 check for REAL/IMAGPART_EXPR.
2485 * gimplify.c (gimplify_compound_lval): Likewise.
2486 * tree-cfg.c (verify_expr): Likewise.
2487 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2488 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2489 (convert_local_reference): Likewise.
2490 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2492 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2494 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2496 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2499 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2500 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2501 and host_xmake_file using new host configuration files.
2503 2004-11-29 Roger Sayle <roger@eyesopen.com>
2505 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2506 off the stack to maximize ffreep usage and reduce fxch count.
2508 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2511 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2514 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2516 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2517 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2519 2004-11-30 Ben Elliston <bje@au.ibm.com>
2521 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2523 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2526 * c-common.c (handle_visibility_attribute): When the type decl
2527 is really a identifier node, warn about being ignored and return.
2529 2004-11-29 Richard Henderson <rth@redhat.com>
2531 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2533 2004-11-29 Steven Bosscher <stevenb@suse.de>
2535 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2536 Remove CASE_DROPS_THROUGH checks, it is never defined.
2537 * cfglyout.c (fixup_reorder_chain): Likewise.
2538 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2539 * stmt.c (expand_case): Likewise.
2540 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2542 * system.h (CASE_DROPS_THROUGH): Poison.
2543 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2544 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2546 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2548 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2551 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2554 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2556 PR tree-optimization/18712
2557 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2558 WORK_STACK by reference.
2559 Call VEC_safe_push instead of VEC_quick_push.
2562 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2565 * Makefile.in (c-lang.o): Update dependencies.
2566 * c-lang.c: Include "c-pragma.h".
2567 (finish_file): Call maybe_apply_pending_pragma_weaks.
2568 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2569 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2571 2004-11-29 Richard Henderson <rth@redhat.com>
2574 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2575 outside the referenced object.
2577 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2579 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2580 EDGE_PRED instead of PHI_ARG_EDGE.
2581 * tree-ssa-live.c: Likewise.
2582 * tree-ssa-loop-manip.c: Likewise.
2583 * tree-ssa.c: Likewise.
2585 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2586 simplifying edge manipulation.
2588 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2591 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2594 * cfg.c (flow_obstack): Remove.
2595 (flow_firstobj): Likewise.
2596 (init_flow): Remove all uses of flow_obstack.
2598 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2600 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2603 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2605 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2606 (common_handle_option): Likewise.
2607 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2608 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2609 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2611 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2614 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2616 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2619 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2620 is zero, do not process it, just let it go through.
2622 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2623 Diego Novillo <dnovillo@redhat.com>
2625 PR/18662, also backported from tree-cleanup-branch.
2626 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2627 always call maybe_clean_eh_stmt and modify_stmt.
2629 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2632 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2633 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2634 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2635 add an inverse VIEW_CONVERT_EXPR to const_val.
2638 * tree-nested.c (check_for_nested_with_variably_modified): New.
2639 (create_nesting_tree): Call it.
2641 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2642 special code for assigning to non-pointer.
2643 (is_escape_site): If RHS is a conversion between pointer and integer
2644 types, this is an escape site.
2646 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2647 (store_motion): Don't move store if any edge we'd want to move it
2650 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2651 non-zero lower bound.
2653 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2655 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2658 * opts.c (find_opt): Require that the input match a switch exactly
2659 or that the switch take a joined option to be interpreted as a
2660 match for another language.
2662 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2664 * timevar.def (TV_TREE_REDPHI): New timevar.
2665 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2667 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2669 PR preprocessor/17651
2670 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2671 flag_no_line_commands.
2672 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2675 2004-11-28 Theodore A. Roth <troth@openavr.org>
2677 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2678 warning if the function name does not begin with "__vector" and the
2679 function has either the 'signal' or 'interrupt' attribute.
2681 2004-11-28 Theodore A. Roth <troth@openavr.org>
2683 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2684 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2685 atmega325, atmega3250, atmega645 and atmega6450.
2686 * config/avr/avr.h (LINK_SPEC): Ditto.
2688 (LIBGCC_SPEC): Ditto.
2689 (CRT_BINUTILS_SPECS): Ditto.
2690 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2692 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2694 PR preprocessor/17610
2695 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2697 2004-11-28 Jeff Law <law@redhat.com>
2699 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2700 (pass_maybe_create_global_var): New.
2701 * tree-pass.h (pass_maybe_create_global_var): Declare.
2702 * tree-optimize.c (init_tree_optimization_passes): Link in
2703 pass_maybe_create_global_var.
2705 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2707 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2709 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2711 PR rtl-optimization/18420
2712 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2714 2004-11-28 Steven Bosscher <stevenb@suse.de>
2715 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2717 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2718 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2719 that the case is in range, to make sure the casesi insn is always
2720 in range and never falls through.
2721 (casesi1): Add comment to explain why casesi never falls through.
2722 Remove the unnamed special case casesi pattern.
2724 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2727 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2728 "*movdicc_real". Only match reversible comparisons.
2729 ("*movdicc_real_nonreversible"): New pattern, split from
2730 "*movdicc_real". Match only nonreversible comparisons. Exclude
2731 reversed alternatives.
2732 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2735 2004-11-27 Richard Henderson <rth@redhat.com>
2737 * config/ia64/ia64.md: Move all define_predicate's ...
2738 * config/ia64/predicates.md: ... here. New file.
2740 2004-11-27 Per Bothner <per@bothner.com>
2743 Re-applied following, with two modifications: add a URL for the
2744 fixed cctools; only exit if $build = $target.
2746 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2747 * configure.ac (powerpc-*-darwin*): Require assembler to support
2749 * configure: Regenerate.
2751 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2754 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2755 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2756 Distinguish between SImode and DImode CONST_INT.
2758 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2759 Alan Modra <amodra@bigpond.net.au>
2762 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2763 functions, strings and thread-local vars.
2765 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2767 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2768 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2769 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2770 to allow non-darwin ABIs to optimize away code.
2771 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2773 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2775 * tree.c (operand_equal_for_phi_arg_p): New.
2776 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2777 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2778 Replace operand_equal_p with operand_for_phi_arg_p
2781 * bb-reorder.c (find_traces_1_round): Speed up by using
2782 EDGE_COUNT instead of FOR_EACH_EDGE.
2784 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2786 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2789 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2791 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2793 * config/i386/linux.h: Fix a comment typo.
2794 * doc/extend.texi: Fix a typo.
2796 2004-11-27 Jeff Law <law@redhat.com>
2798 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2801 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2803 * config/i386/linux64.h (REG_NAME): Define.
2805 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2807 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2808 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2809 and only afterwards convert to ctype.
2811 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2813 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2814 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2815 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2816 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2817 * config/mips/mips.c (function_arg_boundary): New function.
2818 Impose a maximum alignment of STACK_BOUNDARY.
2820 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2822 PR rtl-optimization/17825
2823 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2826 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2829 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2830 from rs6000_default_long_calls for libcalls.
2832 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2834 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2835 force a SUBREG into a register because we may be taking a further
2838 2004-11-27 Di-an Jan <dianj@freeshell.org>
2840 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2842 2004-11-26 Robert Millan <robertmh@gnu.org>
2844 Changes for k*bsd-gnu support.
2845 * config/i386/linux.h: Define REG_NAME to allow overriding of
2846 register names in sc structure.
2847 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2849 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2851 2004-11-26 Jeff Law <law@redhat.com>
2853 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2854 retrieve annotations or pointer info before it's necessary.
2855 Reorder tests for early continue of the loop. Manually CSE
2858 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2860 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2861 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2862 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2863 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2864 to a fixed reg if the source is the Return Address register.
2865 Implement new Rule 15.
2866 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2867 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2868 sparc_dwarf_handle_frame_unspec.
2869 (gen_save_register_window): New function.
2870 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2871 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2872 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2873 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2874 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2875 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2876 (sparc_expand_epilogue): Likewise.
2877 (sparc_dwarf_handle_frame_unspec): New function.
2878 * config/sparc/sparc.md (save_register_window): Remove.
2879 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2880 (save_register_windowsi): Likewise.
2882 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2884 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2885 BB_HEAD, not BLOCK_HEAD.
2887 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2889 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2890 scratch insns that set a register live at the join point.
2892 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2894 * cse.c, tree-ssa-operands.c: Fix comment typos.
2896 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2898 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2901 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2903 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2905 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2906 check that tests if all edges go to the same destination.
2908 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2909 head->first if that seems profitable.
2911 2004-11-25 Jeff Law <law@redhat.com>
2913 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2914 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2915 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2917 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2919 PR rtl-optimization/16356
2920 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2921 separate output register and one less jump. Enable for powerpc64.
2922 (floatdisf2): Adjust for above.
2924 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2926 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2927 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2929 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2932 * tree-complex.c (vector_inner_type): New variable moved from
2933 build_word_mode_vector_type.
2934 (vector_last_type): Likewise.
2935 (vector_last_nunits): Likewise.
2936 (build_word_mode_vector_type): Use the new variables.
2937 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2938 (GTFILES): Add tree-complex.c.
2939 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2941 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2943 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2944 __XTENSA_WINDOWED_ABI__.
2946 2004-11-25 Richard Henderson <rth@redhat.com>
2948 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2949 args_size adjustments for calls even with cfa as stack pointer.
2950 Search calls for stack adjustments after the insn is issued.
2951 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2952 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2953 * final.c (final_start_function, final_scan_insn): Likewise.
2955 2004-11-25 Richard Henderson <rth@redhat.com>
2958 * reload1.c (set_initial_eh_label_offset): New.
2959 (set_initial_label_offsets): Use it.
2961 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2963 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2964 before calling life_analysis and release them after.
2966 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2968 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2971 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2973 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2974 BITMAP_OBSTACK_ALLOC.
2975 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2977 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2979 parts of PR rtl-opt/18463, rtl-opt/17647
2980 * cse.c (canon_for_address): New function.
2981 (find_best_addr): Call canon_for_address before getting the
2982 address's cost when checking if we should take that address.
2984 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2986 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2987 "tree *" as the first argument.
2988 * tree-flow.h: Update the prototype of add_phi_arg.
2989 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2990 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2991 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2992 tree-vectorizer.c: Update all call sites of add_phi_arg.
2994 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2996 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2997 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2998 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2999 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
3001 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
3003 PR tree-optimization/18587
3004 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
3005 call clobbered caches as invalid.
3006 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
3007 indicating whether the call clobbered operand cache is valid.
3008 (ssa_ro_call_cache_valid): New. Flag indicating whether the
3009 pure/const call operand cache is valid.
3010 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
3011 list of operands for cached call virtual operands.
3012 (clobbered_aliased_loads, clobbered_aliased_stores,
3013 ro_call_aliased_load): New. flags caching whether alias bits are
3014 to be set in call stmt's.
3015 (fini_ssa_operands): Remove call operand caches if present.
3016 (get_expr_operands, get_asm_expr_operands,
3017 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
3018 (get_call_expr_operands): Add call clobbered variables first.
3019 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
3020 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
3021 if it is valid, otherise fill the cache.
3022 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
3023 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
3024 in_v_may_def_list bits.
3025 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
3026 in_list bits for the v_may_def elements and empty the operand
3028 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
3029 VUSES by checking the in_v_may_def_list bit.
3030 (append_v_may_def, append_vuse): Use the in_list bit rather than
3031 scanning the array for duplicates.
3033 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3035 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
3036 displacements are not short.
3038 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3040 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
3043 2004-11-25 Mark Mitchell <mark@codesourcery.com>
3046 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
3047 (lvalue_or_else): Declare.
3048 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
3049 * c-typeck.c (lvalue_use): Remove.
3050 (lvalue_or_else): Remove.
3053 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
3054 unemitted variables with static storage duration.
3056 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
3058 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
3061 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3063 * config/rs6000/altivec.md (VIshort): New mode macro.
3064 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
3066 (altivec_vaddu<VI_char>s): ... this.
3067 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
3069 (altivec_vadds<VI_char>s): ... this.
3070 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
3072 (altivec_vsubu<VI_char>s): ... this.
3073 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
3075 (altivec_vsubs<VI_char>s): ... this.
3076 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
3078 (altivec_vavgu<VI_char>): ... this.
3079 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
3081 (altivec_vavgs<VI_char>): ... this.
3082 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
3083 (altivec_vmsumu<VI_char>m): ... this.
3084 (altivec_vmsummbm, altivec_vmsummhm): Replace
3086 (altivec_vmsumm<VI_char>m): ... this.
3087 (altivec_vandc): Remove.
3088 (*andc<mode>3): Renamed to ...
3089 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
3090 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
3092 (altivec_vrl<VI_char>): ... this.
3093 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
3095 (altivec_vsl<VI_char>): ... this.
3096 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
3098 (altivec_vsr<VI_char>): ... this.
3099 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
3101 (altivec_vsra<VI_char>): ... this.
3102 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
3103 (altivec_vsum4s<VI_char>s): ... this.
3104 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
3106 (altivec_vperm_<mode>): ... this.
3107 (altivec_vsel_4sf): Rename to ...
3108 (altivec_vsel_v4sf): ... here.
3109 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
3111 (altivec_vsel_<mode>): ... this.
3112 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
3113 altivec_vsldoi_16qi): Rename to ...
3114 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
3115 altivec_vsldoi_v16qi): ... here.
3116 (altivec_vsldoi_4sf): Rename to ...
3117 (altivec_vsldoi_v4sf): ... here.
3118 (altivec_predicate_v4si, altivec_predicate_v8hi,
3119 altivec_predicate_v16qi): Replace with ...
3120 (altivec_predicate_<mode>): ... this.
3121 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
3123 (altivec_lve<VI_char>x): ... this.
3124 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
3126 (altivec_stve<VI_char>x): ... this.
3127 (absv16qi2, absv8hi2, absv4si2): Replace
3129 (abs<mode>2): ... this.
3130 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
3132 (altivec_abss_<mode>): ... this.
3133 (vec_realign_load_v16qi, vec_realign_load_v8hi,
3134 vec_realign_load_v4si): Replace with ...
3135 (vec_realign_load_<mode>): ... this.
3136 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
3138 (rs6000_expand_ternop_builtin): Likewise.
3140 2004-11-25 Andrew Haley <aph@redhat.com>
3142 * gcc.c (process_command): Don't supply -v to linker.
3144 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
3146 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
3147 instead of `%s' in diagnostic.
3149 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3151 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
3152 (FREE_REG_SET): Adjust.
3153 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
3154 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
3155 (BITMAP_ALLOC): ... here.
3156 (BITMAP_OBSTACK_FREE): Rename to ...
3157 (BITMAP_FREE): Don't check for NULL bitmap here.
3158 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3159 bitmap_set_new): Use new names.
3161 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3162 * df.c (df_free): Likewise.
3163 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3164 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3166 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3167 (ALLOC_REG_SET): ... here.
3168 (FREE_REG_SET): Adjust.
3169 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3170 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3171 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3172 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3173 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3174 * flow.c (update_life_info, calculate_global_regs_live,
3175 allocate_bb_life_data, init_propagate_block_info): Adjust.
3176 * global.c (build_insn_chain): Adjust.
3177 * ifcvt.c (dead_or_predicable): Adjust.
3178 * loop-iv.c (simplify_using_initial_values): Adjust.
3179 * recog.c (peephole2_optimize): Adjust.
3180 * sched-deps.c (init_deps_global): Adjust.
3182 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3184 * config.gcc (avr-*-rtems*): Fix typo.
3186 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3188 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3190 2004-11-24 Jeff Law <law@redhat.com>
3192 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3193 the number of queries to random elements in the ai->written_vars
3196 2004-11-24 Roger Sayle <roger@eyesopen.com>
3198 * config/i386/i386.c (override_options): Disable x87 fancy math
3199 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3201 2004-11-24 Roger Sayle <roger@eyesopen.com>
3203 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3204 system header conflict on AIX 5.2.
3205 * configure: Regenerate.
3207 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3209 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3210 instead of calling phi_arg_from_edge.
3212 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3215 2004-11-24 Ben Elliston <bje@au.ibm.com>
3217 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3218 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3219 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3222 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3224 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3226 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3227 type will be remapped.
3229 2004-11-24 Steven Bosscher <stevenb@suse.de>
3231 * c-opts.c (c_common_post_options): Don't clear
3232 flag_inline_functions.
3233 * dojump.c (clear_pending_stack_adjust): Remove check on
3234 flag_inline_functions, it's always true.
3235 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3236 that can never trigger.
3237 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3238 flag_inline_trees, now that flag_inline_functions is never
3240 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3241 flag_inline_functions at optimization levels greater than
3242 or equal to 3. This is already done by default.
3244 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3246 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3247 instead to find the PHI argument. Do not take I as an
3249 (eliminate_phi): Adjust the call to eliminate_build. Do not
3250 take I as an argument.
3251 (rewrite_trees): Adjust the call to eliminate_phi.
3253 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3255 * optabs.h (force_expand_binop): Declare.
3256 * optabs.c (force_expand_binop): Export.
3257 * stmt.c (shift_return_value): Delete.
3258 (expand_return): Don't call it.
3259 * expr.h (shift_return_value): Declare.
3260 * calls.c (shift_returned_value): Delete in favor of...
3261 (shift_return_value): ...this new function. Leave the caller to check
3262 for non-BLKmode values passed in the msb of a register. Take said mode
3263 and a shift direction as argument. Operate on the hard function value,
3265 (expand_call): Adjust accordingly.
3266 * function.c (expand_function_start): If a non-BLKmode return value
3267 is padded at the last significant end of the return register, use the
3268 return value's natural mode for the DECL_RESULT, not the mode of the
3270 (expand_function_end): Shift the same sort of return values left by
3271 the appropriate amount.
3273 2004-11-24 Matt Austern <austern@apple.com>
3275 * recog.c (recog_memoized_1): Remove.
3276 * recog.h (recog_memoized_1): Remove declaration.
3277 (recog_memoized): Change from macro to inline function.
3279 2004-11-24 Devang Patel <dpatel@apple.com>
3282 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3283 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3285 2004-11-24 Devang Patel <dpatel@apple.com>
3287 * gcc.c (process_command): Supply -v to linker.
3289 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3290 Paolo Bonzini <bonzini@gnu.org>
3292 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3293 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3295 (rs6000_pass_by_reference): Split conditional into pieces. Use
3296 GCC vector instead of synthetic vector.
3298 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3300 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3301 thread-local variable is invariant.
3303 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3305 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3306 Handle TYPE_REF_CAN_ALIAS_ALL.
3307 (print_declaration): Print array dimensions like dump_generic_node.
3309 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3310 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3312 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3314 * bitmap.c (INLINE): Do not define.
3315 (bitmap_elem_to_freelist, bitmap_element_free,
3316 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3317 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3319 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3321 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3322 find the index of a PHI argument. Use e->dest_idx instead.
3323 Replace hint with index.
3325 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3328 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3330 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3331 regarding PT_MALLOC.
3333 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3335 * config/i386/i386.c (optimization_options): Use
3336 SUBTARGET_OPTIMIZATION_OPTIONS.
3337 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3338 (TARGET_SUBTARGET_DEFAULT): Don't include
3339 MASK_OMIT_LEAF_FRAME_POINTER.
3341 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3343 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3346 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3348 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3349 Use amd64 instead of 64.
3351 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3352 Joseph Myers <joseph@codesourcery.com>
3354 * crtstuff.c (IN_LIBGCC2): Define it.
3355 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3356 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3357 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3358 * dwarf2out.c (named_section_eh_frame_section): Check
3359 EH_TABLES_CAN_BE_READ_ONLY.
3360 * except.c (default_exception_section): Likewise.
3361 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3362 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3364 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3366 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3367 index of a PHI argument.
3369 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3370 find_edge to find the index of a PHI argument.
3372 2004-11-24 Steven Bosscher <stevenb@suse.de>
3374 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3375 and LABELED_BLOCK_EXPR.
3376 * gimplify.c (gimplify_labeled_block_expr): Remove.
3377 (gimplify_exit_block_expr): Remove.
3378 (gimplify_expr): Don't call them.
3379 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3380 and LABELED_BLOCK_EXPR.
3381 (estimate_num_insns_1): Likewise.
3382 (walk_tree): Likewise.
3383 * tree-pretty-print.c (dump_generic_node): Don't handle
3384 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3385 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3386 (LABELED_BLOCK_EXPR): Likewise.
3387 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3388 (LABELED_BLOCK_BODY): Likewise.
3389 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3390 (EXIT_BLOCK_RETURN): Removed.
3392 2004-11-24 Steven Bosscher <stevenb@suse.de>
3394 * cfgrtl.c (rtl_delete_block): Fix comment.
3395 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3396 or BLOCK_END insn notes.
3397 * jump.c (squeeze_notes): Likewise.
3398 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3399 EH_REGION_END notes, we never have them to begin with.
3400 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3401 verify that we have indeed only recorded loop notes.
3402 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3403 Only record loop notes.
3405 * cfgexpand.c (tree_expand_cfg): Fix comment.
3407 * passes.c (rest_of_compilation): Don't do a second call to
3408 convert_from_eh_region_ranges from here, it's already called
3410 * except.c (resolve_fixup_regions): Remove.
3411 (remove_fixup_regions): Remove.
3412 (convert_from_eh_region_ranges_1): Remove.
3413 (convert_from_eh_region_ranges): Remove the case where EH is
3414 not already lowered at the tree level. We always lower there.
3416 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3419 * tree.c (make_vector_type): Move qualifiers to the vector type,
3420 use the inner type's main variant and build a main variant for
3421 the vector type if necessary.
3422 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3424 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3426 * target.h (late_rtl_prologue_epilogue): Remove.
3427 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3428 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3429 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3430 remaining bits to...
3431 (rest_of_handle_flow2): ...here.
3432 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3433 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3435 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3437 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3438 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3439 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3441 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3443 * config/i386/i386.c (override_options): Move
3444 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3445 flag_omit_frame_pointer.
3447 2004-11-23 Richard Henderson <rth@redhat.com>
3449 * rtl.h (validate_subreg): Declare.
3450 * emit-rtl.c (validate_subreg): New.
3451 (gen_rtx_SUBREG): Use it.
3452 * simplify-rtx.c (simplify_subreg): Likewise.
3453 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3454 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3455 fallback whenever gen_realpart/gen_imagpart would not be able to
3458 2004-11-23 Richard Henderson <rth@redhat.com>
3460 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3461 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3464 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3466 PR tree-optimization/18618
3467 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3468 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3469 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3471 (stmts_to_rescan): Likewise.
3472 (const_and_copies_stack): Likewise.
3473 (nonzero_vars_stack): Likewise.
3474 (vrp_variables_stack): Likewise.
3476 2004-11-23 Richard Henderson <rth@redhat.com>
3478 * cse.c (record_jump_cond_subreg): New.
3479 (record_jump_cond): Use it instead of gen_lowpart.
3481 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3482 Joseph Myers <joseph@codesourcery.com>
3484 * config/sol2-c.c (solaris_register_pragmas): Use
3485 c_register_pragma_with_expansion.
3486 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3487 * c-pragma.c (c_register_pragma): Update call to
3488 cpp_register_pragma.
3489 (c_register_pragma_with_expansion): New function.
3490 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3491 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3492 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3494 * doc/tm.texi (c_register_pragma_with_expansion,
3495 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3497 2004-11-23 Richard Henderson <rth@redhat.com>
3499 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3500 as mode sizes into local temporaries. Unify failure path.
3502 2004-11-23 Richard Henderson <rth@redhat.com>
3504 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3505 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3506 * final.c (alter_subreg): Likewise.
3507 * local-alloc.c (reg_is_born): Likewise.
3509 2004-11-23 Richard Henderson <rth@redhat.com>
3511 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3512 instead of using a SUBREG temporary.
3514 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3516 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3519 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3521 * function.h (struct function): Remove calls_longjmp.
3522 (current_function_calls_longjmp): Delete.
3523 * tree.h (ECF_LONGJMP): Delete.
3524 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3525 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3526 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3527 * builtins.c (expand_builtin_longjmp): Don't set
3528 current_function_calls_longjmp.
3529 * calls.c (special_function_p): Mark longjmp and siglongjmp
3530 with ECF_NORETURN, not ECF_LONGJMP.
3531 (emit_call_1, expand_call, emit_library_call_value_1):
3532 Don't check for ECF_LONGJMP.
3533 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3534 (need_fake_edge_p): Likewise.
3536 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3537 * system.h: Poison NON_SAVING_SETJMP.
3538 * function.c (use_register_for_decl)
3539 * gcse.c (compute_hash_table_work, compute_store_table)
3540 * postreload-gcse.c (record_opr_changes)
3541 * reload.c (find_equiv_reg)
3542 * reload1.c (reload)
3543 * config/i386/i386.c (ix86_can_use_return_insn_p):
3544 Remove code conditional on NON_SAVING_SETJMP.
3545 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3547 * config/i386/sysv3.h: Delete file.
3548 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3550 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3552 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3553 the vectorization factor is greater than the iteration count.
3554 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3555 iteration count is known.
3557 (vect_build_symbol_bound): Removed. Its functionality moved to
3558 vect_generate_tmps_on_preheader.
3559 (vect_generate_tmps_on_preheader): Moved content of
3560 vect_build_symbol_bound here instead of calling it. Changed some
3563 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3565 (vect_gen_niters_for_prolog_loop): Likewise.
3566 (vect_gen_niters_for_prolog_loo): Likewise.
3568 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3569 (slpeel_add_loop_guard): Likewise.
3570 (slpeel_tree_peel_loop_to_edge): Likewise.
3571 (vect_do_peeling_for_alignment): Likewise.
3573 (vect_get_first_index): Missing space.
3575 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3577 * config/s390/s390.md ("*iordi3"): Mark commutative.
3578 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3580 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3582 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3583 greater than PHI_ARG_CAPACITY.
3584 (reserve_phi_args_for_new_edge): Initialize the new PHI
3585 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3586 (add_phi_arg): Add a PHI argument to the slot given by
3588 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3589 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3590 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3591 argument by looking at PHI_ARG_DEF.
3592 (verify_phi_args): Check for a missing PHI argument. Remove
3593 the check for duplicate PHI arguments.
3594 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3595 (phi_arg_d): Remove e.
3597 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3598 by restricting to the case with two outgoing edges.
3600 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3602 * config/s390/s390.c (s390_backchain_string): Removed.
3603 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3604 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3605 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3606 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3607 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3608 (TARGET_KERNEL_BACKCHAIN): Removed.
3609 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3610 (TARGET_PACKED_STACK): New macro.
3611 (TARGET_SWITCHES): New switches added.
3612 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3614 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3615 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3616 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3617 the change in target switch semantics.
3618 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3619 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3620 * doc/invoke.texi: Added documentation for the new/changed options.
3622 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3624 PR rtl-optimization/18614
3625 * simplify-rtx.c (simplify_binary_operation): Do not
3626 simplify inner elements of constant arguments of
3629 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3631 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3634 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3636 * tree-phinode.c (make_phi_node): Use a new variable,
3637 capacity, to receive the return value of ideal_phi_node_len.
3639 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3641 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3642 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3643 __gthread_recursive_mutex_init_function.
3644 (__gthread_key_create): Properly cast -1.
3645 (__gthread_recursive_mutex_init_function): New function.
3646 (__gthread_recursive_mutex_lock): Rewrite.
3647 (__gthread_recursive_mutex_trylock): Likewise.
3648 (__gthread_recursive_mutex_unlock): Likewise.
3650 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3652 * config/c4x/t-rtems: New.
3653 * config.gcc: Reflect having added c4x/t-rtems.
3655 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3659 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3660 lang_hooks.types.type_for_size instead of integer_type_node for the
3663 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3665 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3667 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3669 * config/arm/t-rtems: New.
3670 * config.gcc: Reflect having added arm/t-rtems.
3672 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3674 * tree-cfg.c (tree_execute_on_growing_pred): New.
3675 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3676 * tree-flow.h: Add a prototype for
3677 reserve_phi_args_for_new_edge.
3678 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3679 (add_phi_arg): Don't resize a PHI array.
3681 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3683 * config.gcc: Add avr-*-rtems*.
3684 * config/avr/t-rtems: New.
3685 * config/avr/rtems.h: New.
3687 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3689 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3690 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3691 Add comment to function.
3693 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3696 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3698 PR rtl-optimization/14838
3699 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3701 (get_last_nonnote_insn): Don't assume last insn is a note.
3703 2004-11-22 Roger Sayle <roger@eyesopen.com>
3705 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3706 to fold_binary_to_constant.
3707 (nondestructive_fold_unary_to_constant): Likewise, rename to
3708 fold_unary_to_constant.
3709 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3710 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3711 (nondestructive_fold_unary_to_constant): Likewise.
3712 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3713 and fold_binary_to_constant.
3714 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3715 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3716 and EXEC_UNARY with calls to fold_*nary_to_constant.
3717 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3718 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3719 fold_binary_to_constant.
3721 2004-11-22 Nick Clifton <nickc@redhat.com>
3723 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3724 initialisation of 'e'.
3726 2004-11-22 Roger Sayle <roger@eyesopen.com>
3728 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3729 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3730 automatically for targets without TARGET_80387.
3731 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3732 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3733 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3734 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3735 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3736 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3737 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3738 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3739 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3740 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3741 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3742 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3743 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3744 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3745 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3746 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3747 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3748 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3749 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3750 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3752 2004-11-22 Dale Johannesen <dalej@apple.com>
3754 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3755 properly and comment.
3757 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3759 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3760 (sparc_init_builtins): New function.
3761 (sparc_init_vis_builtins): Create builtin functions for VIS
3763 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3764 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3765 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3766 (def_builtin): New macro for creating builtin functions.
3767 (P): New mode macro for pointer types.
3768 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3769 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3770 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3771 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3772 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3773 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3774 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3776 2004-11-22 Devang Patel <dpatel@apple.com>
3778 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3780 2004-11-22 Devang Patel <dpatel@apple.com>
3782 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3783 (if_convertible_phi_p): ... new name.
3784 (if_convertable_modify_expr_p): Rename to ...
3785 (if_convertible_modify_expr_p): ... new name.
3786 (if_convertable_stmt_p): Rename to ...
3787 (if_convertible_stmt_p): ... new name.
3788 (if_convertable_bb_p): Rename to ...
3789 (if_convertible_bb_p): ... new name.
3790 (if_convertable_loop_p): Rename to ...
3791 (if_convertible_loop_p): ... new name.
3793 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3796 * configure.ac (threading): Accept 'posix95'.
3797 * configure: Regenerate.
3798 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3799 include sol26.h and default to posix95 threads if have_pthread_h.
3800 (sparc-*-solaris2*): Likewise.
3801 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3802 * gthr-posix95.h: New file.
3803 * config/sol26.h: New file.
3804 * doc/install.texi (--enable-threads): Document 'posix95'.
3806 2004-11-23 Ben Elliston <bje@au.ibm.com>
3808 * pointer-set.h (pointer_set_contains): Remove.
3809 * pointer-set.c (pointer_set_contains): Likewise.
3811 2004-11-22 Dale Johannesen <dalej@apple.com>
3813 * calls.c (expand_call): Do not call preserve_temp_slots.
3815 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3817 * tree-flow.h: Remove the prototype for remove_phi_arg.
3818 Add a prototype for remove_phi_args.
3819 * tree-phinodes.c (remove_phi_arg): Remove.
3820 (remove_phi_args): New.
3821 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3824 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3825 after making an edge.
3826 (remove_edge): Call execute_on_shrinking_pred before removing
3828 (redirect_edge_succ): Call execute_on_growing_pred and
3829 execute_on_shrinking_pred.
3830 * cfghooks.c (execute_on_growing_pred): New.
3831 (execute_on_shrinking_pred): Likewise.
3832 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3833 execute_on_shrinking_pred.
3834 Add prototypes for execute_on_growing_pred and
3835 execute_on_shrinking_pred.
3836 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3837 execute_on_growing_pred and execute_on_shrinking_pred.
3838 (cfg_layout_rtl_cfg_hook): Likewise.
3839 * tree-cfg.c (tree_cfg_hooks): Likewise.
3841 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3842 (tree_cfg_hooks): Use it.
3843 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3844 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3846 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3847 * tree-flow.h: Remove the corresponding prototype.
3849 * tree-ssa.c (ssa_remove_edge): Remove.
3850 * tree-flow.h: Remove the corresponding prototype.
3851 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3852 * basic-block.h: Likewise.
3853 * tree-if-conv.c: Likewise.
3854 * tree-ssa-threadupdate.c: Likewise.
3856 2004-11-23 Ben Elliston <bje@au.ibm.com>
3858 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3859 @table to list the BSI methods. Use individual @findex directives
3860 instead of one with a comma-separated list of index entries.
3862 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3864 PR tree-optimization/18529
3865 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3866 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3867 (fold): Call fold_to_nonsharp_ineq_using_bound.
3868 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3869 (number_of_iterations_cond): Fold the expressions before futher
3871 (tree_simplify_using_condition): Handle case when cond or expr is
3872 an EQ_EXPR specially.
3874 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3876 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3877 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3879 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3880 Fariborz Jahanian <fjahanian@apple.com>
3882 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3884 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3885 Align 16 byte and larger vectors like Altivec.
3886 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3887 (function_arg): Same.
3888 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3890 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3893 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3896 2004-11-22 Richard Henderson <rth@redhat.com>
3898 * function.c (assign_parm_setup_block): Revert 11-13 change to
3899 forcably re-mode a (possibly BLKmode) hard register.
3901 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3903 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3905 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3907 * config/rs6000/power4.md: Remove delay between dispatch and issue
3908 associated with dispatch group slots 3 and 4.
3909 * config/rs6000/power5.md: Same.
3911 2004-11-21 Jeff Law <law@redhat.com>
3913 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3915 * cfgbuild.c (make_edges): Likewise.
3916 * cfghooks.c (can_duplicate_block_p): Likewise.
3917 * cfgloop.c (loop_latch_edge): Likewise.
3918 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3919 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3920 * predict.c (predict_loops, propagate_freq): Likewise.
3921 * tracer.c (tail_duplicate): Likewise.
3922 * tree-cfg.c (disband_implicit_edges): Likewise.
3923 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3925 2004-11-22 Nick Clifton <nickc@redhat.com>
3927 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3928 initialisation of 'e'.
3930 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3932 PR rtl-optimization/18599
3933 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3934 BB_VISITED flags on basic blocks as we process them.
3936 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3939 * config/rs6000/altivec.md (VI_char): New mode attribute.
3940 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3941 (add<mode>3): ... this.
3942 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3943 (sub<mode>3): ... this.
3944 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3945 (smax<mode>3): ... this.
3946 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3947 (smin<mode>3): ... this.
3948 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3949 (umax<mode>3): ... this.
3950 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3951 (umin<mode>3): ... this.
3952 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3953 (and<mode>3): ... this.
3954 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3955 (ior<mode>3): ... this.
3956 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3957 (xor<mode>3): ... this.
3958 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3959 (and<mode>3): ... this.
3960 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3961 (ior<mode>3): ... this.
3962 (altivec_vnor): Replace with ...
3963 (altivec_nor<mode>): ... this.
3964 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3965 (one_cmpl<mode>2): ... this.
3966 (altivec_vandc): New expander.
3967 (*andc<mode>3): New insn.
3968 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3970 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3973 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3974 creating iv instead of integer_type.
3975 (vect_build_loop_niters): Remove redundant code.
3976 (vect_transform_loop_bound): Removed (duplicates functionality of
3977 make_loop_iterate_ntimes.
3978 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3979 lang_hooks.types.type_for_size to create a type of the required size.
3980 Use that type instead of integer_type. Remove redundant code.
3981 (vect_update_niters_after_peeling): Use type of niters instead of
3983 (vect_transform_loop): Unify handling of known and unknown loop bound
3984 cases. Call make_loop_iterate_ntimes instead of
3985 vect_transform_loop_bound.
3987 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3990 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3993 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3996 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3998 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4000 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
4002 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
4003 m32r/libgcc-glibc.ver.
4004 * config/m32r/libgcc-glibc.ver: Add New file.
4006 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
4008 * bitmap.h (struct bitmap_obstack): New obstack type.
4009 (struct bitmap_head_def): Replace using_obstack with obstack
4011 (bitmap_default_obstack): New.
4012 (bitmap_initialize): Make inline, does not do allocation.
4013 (bitmap_release_memory): Remove.
4014 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
4015 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4016 bitmap_obstack_free, bitmap_malloc_free): Declare.
4017 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
4018 (BITMAP_FREE): Replace with ...
4019 (BITMAP_OBSTACK_FREE): ... this.
4020 (BITMAP_XFREE): Adjust.
4021 (BITMAP_INIT_ONCE): Remove.
4022 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
4023 (bitmap_default_obstack): New.
4024 (bitmap_elem_to_freelist): Adjust.
4025 (bitmap_element_allocate): Adjust. Break initialization into ...
4026 (bitmap_obstack_initialize): ... here.
4027 (bitmap_release_memory): Replace with ...
4028 (bitmap_obstack_release): ... this.
4029 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4030 bitmap_obstack_free, bitmap_malloc_free): New.
4031 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
4033 (bitmap_initialize): Move to bitmap.h.
4034 * gengtype.c (open_base_files): Add obstack.h to ifiles.
4035 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
4036 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
4037 (INITIALIZE_REG_SET): Remove.
4038 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
4039 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
4040 (flow_obstack): Do not declare.
4041 (reg_obstack): Declare.
4042 * regs.h: Include obstack.h.
4043 * tree-optimize.c (tree_rest_of_compilation): Initialize and
4044 release bitmap obstack here.
4045 * bb-reorder.c: #include regs, not basic-block.
4046 (fix_crossing_conditional_branches): Allocate regsets from
4048 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
4050 * caller-save.c: Include regs.h earlier.
4051 * cfg.c: Do not include basic-block.h or obstack.h.
4052 (reg_obstack): Define.
4053 * cfganal.c: Include obstack.h
4054 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
4056 * cfglayout.c: Do not include obstack.h.
4057 (flow_obstack): Remove declaration.
4058 (cfg_layout_duplicate_bb): Use reg_obstack.
4059 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
4060 * cfgrtl.c (rtl_split_block): Use reg_obstack.
4061 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
4062 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
4063 (cfg_layout_split_edge): Use reg_obstack.
4064 * cse.c: Include regs.h earlier.
4065 * ddg.c: Do not include basic-block.h.
4066 * dominance.c: Inlude obstack.h.
4067 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
4068 (calculate_global_regs_live): Likewise.
4069 (allocate_bb_life_data): Use reg_obstack.
4070 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
4071 * global.c: Do not include basic-block.h.
4072 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
4073 * graph.c: Include obstack.h.
4074 * haifa-sched.c: Do not include basic-block.h.
4075 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
4076 * local-alloc.c: Do not include basic-block.h.
4077 * loop-init.c, loop-invariant.c: Include obstack.h.
4078 * loop-iv.c: Likewise.
4079 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
4081 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
4082 * modulo-sched.c: Do not include basic-block.h.
4083 * passes.c (rest_of_handle_final): Do not call
4084 regset_release_memory.
4085 * ra-debug.c: Include regs.h earlier. Do not include
4087 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
4088 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
4089 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
4090 (regset_release_memory): Remove.
4091 * resource.c: Do not include basic-block.h.
4092 * rtlanal.c: Do not include basic-block.h.
4093 * sbitmap.c: Include obstack.h.
4094 * sched-deps.c: Do not include basic-block.h.
4095 (reg_pending_sets_head, reg_pending_clobbers_head,
4096 reg_pending_uses_head): Remove.
4097 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
4098 * sched-ebb.c: Do not include basic-block.h.
4099 * sched-rgn.c: Likewise.
4100 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
4102 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
4103 * tree-sra.c (decide_instantiations): Adjust bitmap
4105 * tree-ssa-dce.c: Include obstack.h.
4106 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
4107 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
4108 (bitmap_set_new): Likewise.
4109 (init_pre): Initialize bitmap obstack.
4110 (fini_pre): Release bitmap obstack.
4111 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
4112 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
4113 (mark_for_rewrite, unmark_for_rewrite): Likewise.
4114 (marked_ssa_names): Likewise.
4115 (init_ssanames): Use BITMAP_XMALLOC.
4116 (fini_ssanames): Use BITMAP_XFREE.
4117 * web.c: Include obstack.h
4119 2004-11-22 Nick Clifton <nickc@redhat.com>
4121 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4122 predecessor in the first for-loop.
4124 2004-11-21 Stan Shebs <shebs@apple.com>
4126 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
4128 (function_arg): Move darwin test up, sniff mode first for
4129 efficiency, test for union type.
4131 2004-11-21 Dale Johannesen <dalej@apple.com>
4133 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4135 2004-11-21 Jeff Law <law@redhat.com>
4137 * tree-ssa.c (verify_use): Fix comment.
4138 (verify_phi_args): Check that the number of incoming edges matches
4139 the number of PHI arguments. Check that each PHI argument is
4140 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
4141 dead or duplicated edges. Clear e->aux earlier and avoid separate
4142 loop to clear e->aux and test for missed edges.
4143 (verify_ssa): Remove first walk over statements. Move checking
4144 of PHI args into verify_phi_args. Move checking of statements
4145 with aliased stores and V_MAY_DEFS into the remaining loop over
4146 the statements. Register defs by walking through the formal
4149 2004-11-21 Roger Sayle <roger@eyesopen.com>
4152 * dojump.c (compare_from_rtx): Clarify mode argument in function
4153 description. Correct order of mode/cmp_mode arguments in call to
4154 simplify_relational_operation. Check "tem" for COMPARISON_P.
4156 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4157 David Edelsohn <edelsohn@gnu.org>
4160 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4161 synthetic vectors in memory.
4162 (function_arg_boundary): Align large synthetic vectors.
4163 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4165 2004-11-21 Jeff Law <law@redhat.com>
4167 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4168 successor probabilities if they are not going to change. Pull
4169 division out of loop if we do need to rescale successor probabilities.
4171 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4172 index of the destination block for the hash value rather than
4175 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4177 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4178 checks for neither argument being an array or pointer (swapping
4179 the arguments if necessary), the array argument being a pointer to
4180 or array of functions and for -Wchar-subscripts warnings upfront.
4182 2004-11-20 Jeff Law <law@redhat.com>
4184 * regrename.c (copyprop_hardreg_forward): Only search for a
4185 previously processed block if the current block only has one
4188 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4190 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4192 * config/arm/arm.c: Follow spelling conventions.
4194 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4196 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4197 a bit in tune_flags.
4198 (const_double_needs_minipool): Likewise. Split most of the code out
4200 (arm_const_double_inline_cost): ... new function here.
4201 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4202 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4203 word constants of length 2, 3 and 4 insns respectively.
4204 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4205 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4206 constraints. Set insn lenghts accordingly.
4208 2004-11-19 Jeff Law <law@redhat.com>
4210 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4211 a hash table. Extensive modifications throughout to support
4214 (struct local_info): New.
4215 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4217 (redirection_data): Now a hashtable.
4218 (redirection_data_hash, redirection_data_eq): New.
4219 (lookup_redirection_data, create_duplicates): New.
4220 (create_edge_and_update_destionation_phis): New.
4221 (fixup_template_block, redirect_edges): New.
4222 (thread_block): Use hash table traversals instead of loops over
4223 varray entries or incoming edge vectors.
4225 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4227 * basic-block.h (edge_def): Add dest_idx.
4228 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4229 (remove_edge): Simplify the disconnection of an edge from its
4231 (redirect_edge_succ): Likewise.
4232 * cfghooks.c (verify_flow_info): Check the consistency of
4233 dest_idx for each edge.
4235 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4237 * simplify-rtx.c (simplify_ternary_operation): Use
4240 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4242 * tree-cfg.c (reinstall_phi_args): New.
4243 (tree_split_edge): Use it after redirecting an edge. Don't
4244 modify PHI_ARG_EDGE.
4246 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4248 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4249 if checking is enabled.
4251 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4253 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4254 too many nested scopes.
4256 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4259 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4260 changed to suppoer uses-after-loop and to void creating flow paths
4261 that shouldn't exist.
4262 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4263 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4264 (slpeel_add_loop_guard): Takes additional argument.
4265 (slpeel_verify_cfg_after_peeling): New function.
4266 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4267 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4268 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4269 the new peeling scheme.
4270 (copy_phi_nodes): Function removed. Its functionality moved to
4271 update_phis_for_duplicate_loop.
4272 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4273 moved here. Added documentation. Modified to fit the new peeling scheme.
4274 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4275 needed - done in slpeel_tree_peel_loop_to_edge.
4276 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4277 (vect_do_peeling_for_loop_bound): Add documentation. Call
4278 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4279 with additional argument.
4280 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4282 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4284 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4286 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4288 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4289 without last two arguments. Update single_exit of loops.
4290 (vect_update_niters_after_peeling): Removed. Its functionality was
4291 moved to vect_do_peeling_for_alignment.
4292 (vect_do_peeling_for_loop_bound): New name for function previously
4293 called vect_transform_for_unknown_loop_bound.
4294 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4295 instead of code that duplicates the same functionality.
4296 (vect_do_peeling_for_alignment): Functionality of
4297 vect_update_niters_after_peeling moved here.
4298 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4299 previously named vect_transform_for_unknown_loop_bound - for both known
4300 and unknown loop bound cases.
4302 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4304 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4305 previously called verify_loop_for_duplication. All conditions compacted
4306 into one compound condition. Removed debug dumps.
4307 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4308 functionality moved to vect_can_advance_ivs_p, and some to
4309 vect_analyze_loop_form.
4310 (vect_can_advance_ivs_p): New function. Contains functionality that was
4311 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4312 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4313 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4314 slpeel_can_duplicate_loop_p.
4315 (vect_get_loop_niters): Added documentation.
4316 (vect_analyze_loop_form): Check the loop entry always - not only in case
4317 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4318 a check that used to take place in
4319 vect_analyze_loop_with_symbolic_num_of_iters.
4320 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4321 Remove redundant call to rewrite_into_loop_closed_ssa.
4322 (vect_compute_data_refs_alignment): Removed obsolete comment.
4324 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4326 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4327 function previously called tree_duplicate_loop_to_edge.
4328 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4329 previously called tree_duplicate_loop_to_edge_cfg.
4330 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4332 (slpeel_update_phi_nodes_for_guard): Likewise.
4333 (slpeel_make_loop_iterate_ntimes): Likewise.
4334 (slpeel_add_loop_guard): Likewise.
4335 (allocate_new_names, free_new_names): Function declaration moved to top
4337 (rename_use_op, rename_def_op): Likewise.
4338 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4339 (vect_generate_tmps_on_preheader): Function declaration moved.
4340 (vect_transform_for_unknown_loop_bound): Added missing function
4343 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4346 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4347 Define a VEC(tree_on_heap) for head.
4348 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4349 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4350 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4351 the VEC(tree_on_heap) function. Also free it before returning.
4352 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4353 for block_defs_stack.
4354 (restore_currdefs_to_original_value): Use VEC_length instead of
4355 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4356 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4357 for block_defs_stack.
4358 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4359 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4360 for block_defs_stack.
4361 (ssa_register_new_def): Likewise.
4362 (ssa_rewrite_initialize_block): Likewise.
4363 (rewrite_finalize_block): Use VEC_length instead of
4364 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4365 (ssa_rewrite_finalize_block): Likewise.
4366 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4367 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4368 (rewrite_blocks): Initialize block_defs_stack with
4369 the VEC(tree_on_heap) function. Also free it before returning.
4370 (rewrite_ssa_into_ssa): Likewise.
4372 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4374 * config/darwin.c (machopic_data_defined_p): return 1 for
4375 MACHOPIC_DEFINED_FUNCTION.
4377 2004-11-19 Jeff Law <law@redhat.com>
4379 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4382 2004-11-19 Paul Brook <paul@codesourcery.com>
4385 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4388 2004-11-19 Nick Clifton <nickc@redhat.com>
4390 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4391 zero_extension and lshiftrt insns.
4392 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4394 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4395 to handle bp and bn insn patterns with a zero_extend rtx
4398 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4400 * config/arm/arm.md (generic_sched): Make const.
4402 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4404 * emit-rtl.c (classify_insn): Make it static.
4405 * rtl.h: Remove the corresponding prototype.
4407 * integrate.c (has_func_hard_reg_initial_val,
4408 get_func_hard_reg_initial_val): Make them static.
4409 * integrate.h: Remove the corresponding prototypes.
4411 2004-11-19 Ben Elliston <bje@au.ibm.com>
4413 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4414 (dw2_asm_output_delta_sleb128): Likewise.
4415 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4416 (dw2_asm_output_delta_sleb128): Likewise.
4418 2004-11-19 Adam Nemet <anemet@lnxw.com>
4420 * tree-ssa-alias.c: Fix comment.
4422 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4424 * tree-outof-ssa.c: Fix a comment typo.
4426 2004-11-19 Ben Elliston <bje@au.ibm.com>
4428 * predict.h (predict_insn): Remove extern declaration.
4429 * predict.c (predict_insn): Make static.
4431 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4433 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4435 2004-11-18 Nicolas Pitre <nico@cam.org>
4437 * config/arm/arm.c (const_double_needs_minipool): New function to
4438 determine if a CONST_DOUBLE should be pushed to the minipool.
4439 (note_invalid_constants): Use it.
4441 2004-11-18 Paul Brook <paul@codesourcery.com>
4443 * config/arm/arm.c (target_float_switch): New variable..
4444 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4445 target_float_switch.
4446 * config/arm/arm.h (target_float_switch): Declare.
4447 (ARM_FLAG_SOFT_FLOAT): Remove.
4448 (TARGET_SWITCHES): Remove hard-float and soft-float.
4449 (TARGET_OPTIONS): Add hard-float and soft-float.
4450 (TARGET_DEFAULT_FLOAT_ABI): Define.
4451 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4452 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4453 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4454 * config/arm/netbsd-elf.h: Ditto.
4455 * config/arm/netbsd.h: Ditto.
4456 * config/arm/pe.h: Ditto.
4457 * config/arm/unknown-elf.h: Ditto.
4458 * config/arm/wince-pe.h: Ditto.
4459 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4460 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4461 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4463 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4465 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4466 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4467 altivec_lvx_4sf): Rename and replace with ...
4468 (altivec_lvx_<mode>): ... mode macro version.
4469 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4470 altivec_stvx_4sf): Rename and replace with ...
4471 (altivec_stvx_<mode>): ... mode macro version.
4472 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4473 (mov<mode>): ... mode macro version.
4474 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4475 *movv4sf_internal1): Replace with ...
4476 (*mov<mode>_internal): ... mode macro version.
4477 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4478 *restore_world): Unquote output statements.
4479 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4480 altivec_expand_st_builtin): Adjust insn names.
4482 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4484 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4486 (rs6000_override_options): Likewise.
4487 (spe_build_register_parallel): Handle complex doubles on e500v2.
4488 (rs6000_spe_function_arg): Likewise.
4489 (function_arg): Likewise.
4490 (rs6000_function_value): Likewise.
4491 (rs6000_libcall_value): Likewise.
4493 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4495 * ifcvt.c (find_if_block): Move the check for the number of edges
4496 above the loops checking for complex edges.
4497 Remove the counting of edges as we use EDGE_COUNT now.
4499 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4501 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4502 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4504 2004-11-18 Andreas Schwab <schwab@suse.de>
4506 * config/i386/i386.md (define_peephole2): Revert last change.
4508 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4510 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4511 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4513 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4515 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4518 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4520 * Makefile.in (macro_list): Depend on s-macro_list.
4521 (s-macro_list): New target.
4523 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4526 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4527 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4528 (fold_range_test): Adjust.
4529 (fold_truthop): Use it.
4530 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4531 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4533 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4535 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4536 insn split constraint.
4537 (define_peephole2): Remove unneeded "&& 1" from peephole2
4540 2004-11-18 Ben Elliston <bje@au.ibm.com>
4542 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4543 element for bsi_prev; use @findex instead.
4545 2004-11-18 Ben Elliston <bje@au.ibm.com>
4547 * opts.h (add_input_filename): Remove extern declaration.
4548 * opts.c (add_input_filename): Make static.
4550 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4552 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4555 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4557 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4558 * system.h: Poison it.
4559 * doc/tm.texi: Delete its documentation.
4561 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4562 Mark Mitchell <mark@codesourcery.com>
4564 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4565 * config/i386/i386.c (i386_solaris_elf_named_section): New
4567 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4568 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4570 (ASM_QUAD): Don't undefine for biarch targets.
4571 * config/i386/t-sol2: Introduce multilib support.
4573 2004-11-18 Ben Elliston <bje@au.ibm.com>
4575 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4577 2004-11-18 Ben Elliston <bje@au.ibm.com>
4579 * cgraph.h: Replace "it's" with "its" throughout.
4581 2004-11-18 Ben Elliston <bje@au.ibm.com>
4583 * doc/rtl.texi (Flags): Grammar fix.
4585 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4587 * expmed.c (alg_code): Add alg_unknown.
4588 (alg_hash_entry): New.
4589 (NUM_ALG_HASH_ENTRIES): Likewise.
4590 (alg_hash): Likewise.
4591 (synth_mult): Cache the result into alg_hash.
4593 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4595 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4596 config/rs6000/libgcc-ppc64.ver.
4598 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4600 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4601 checking if an unconditional return is followed by a barrier.
4603 * jump.c (condjump_p): Remove unreachable code.
4605 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4606 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4607 tree-ssa-live.h, tree.h: Remove unused prototypes.
4609 2004-11-17 Jeff Law <law@redhat.com>
4611 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4612 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4613 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4614 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4615 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4616 (get_cases_for_edge): New function.
4617 (start_recording_case_labels, end_recording_case_labels): Similarly.
4618 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4619 chain equivalent CASE_LABEL_EXPRs together.
4620 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4621 (make_switch_expr_edges): Do not record edge/cases here.
4622 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4623 (split_critical_edges): Record cases around the edge splitting code.
4624 (cleanup_dead_labels): Use CASE_LABEL again.
4625 (tree_redirect_edge_and_branch): If we have a mapping from edge
4626 to cases, use it to handle redirections. Else do it the slow way.
4627 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4628 (CASE_LABEL): Revert to just looking at the tree's second operand.
4629 * tree.c (get_case_label): Kill.
4631 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4633 PR tree-optimization/18307
4634 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4635 'orig' are the same node.
4636 (collect_points_to_info_r): Do not call merge_pointed_to_info
4637 when the PHI argument is identical to the LHS.
4639 2004-11-17 Steven Bosscher <stevenb@suse.de>
4641 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4642 to insert the exit or entry block.
4643 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4645 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4647 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4648 assigned to a symbol was '%exclude', do not emit it anywhere.
4649 If leading_underscore is true, prefix all symbols from the
4650 version scripts with a leading underscore before comparing
4651 them with nm output or emitting them. Remove support for dot
4653 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4654 (SHLIB_MAPFILES): Use libgcc-std.ver.
4655 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4656 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4657 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4658 libgcc-excl.ver and libgcc-glibc.ver.
4660 * config/sh/libgcc-excl.ver: New file.
4661 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4663 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4665 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4666 the test when the edge has the opposite meaning, not when
4667 the first argument is invariant.
4669 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4671 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4673 (rs6000_complex_function_value): Handle e500 v2 variant.
4675 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4677 Fix PR tree-optimization/18519
4679 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4680 * tree-pass.h: Add TODO_cleanup_cfg.
4681 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4682 (ccp_finalize): Remove call to cleanup_cfg.
4683 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4684 (pass_cd_dce): Ditto.
4685 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4686 dump_function_to_file.
4687 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4689 (pass_ch): Add TODO_cleanup_cfg.
4690 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4692 (pass_loop_done): Add TODO_cleanup_cfg.
4693 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4694 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4696 2004-11-16 Devang Patel <dpatel@apple.com>
4698 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4700 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4702 * expmed.c, ra-colorize.c: Fix comment typos.
4704 * doc/tm.texi: Fix typos.
4706 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4707 Mark Mitchell <mark@codesourcery.com>
4710 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4713 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4715 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4716 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4718 2004-11-16 Devang Patel <dpatel@apple.com>
4720 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4722 2004-11-16 Eric Christopher <echristo@redhat.com>
4724 * config/mips/mips.c: Use rtl _P predicates.
4725 * config/mips/mips.h: Ditto.
4726 * config/mips/mips.md: Ditto.
4728 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4730 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4733 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4735 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4736 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4738 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4741 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4742 before and after the insns for getting GOT address in non-PIC
4743 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4746 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4748 * gcc/cse.c (struct change_cc_mode_args): New structure.
4749 (cse_change_cc_mode_insn): New function.
4750 (cse_change_cc_mode): Use validate_change to perfom changes.
4751 (cse_change_cc_mode_insns, cse_condition_code_reg):
4752 Call cse_change_cc_mode_insn.
4754 2004-11-16 Steven Bosscher <stevenb@suse.de>
4758 2004-11-16 Steven Bosscher <stevenb@suse.de>
4760 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4762 2004-11-15 Dale Johannesen <dalej@apple.com>
4764 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4766 2004-11-15 Dale Johannesen <dalej@apple.com>
4768 * profile.c (compute_branch_probabilities): Prevent
4769 crash with EH in RTL-based profiling.
4771 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4773 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4775 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4776 * tree-ssa-dom.c (thread_across_edge): Likewise.
4777 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4778 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4781 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4782 (tree_flow_call_edges_add): Update the call to
4783 bsi_commit_edge_inserts.
4784 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4785 * profile.c (branch_prob): Likewise.
4786 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4787 * tree-sra.c (scalarize_function): Likewise.
4788 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4789 * tree-ssa-pre.c (fini_pre): Likewise.
4790 * tree-flow.h: Update the prototype for
4791 bsi_commit_edge_inserts.
4793 2004-11-15 Eric Christopher <echristo@redhat.com>
4795 * sched-deps.c (set_sched_group_p): Delete.
4796 (delete_all_dependencies): New function.
4797 (fixup_sched_groups): Use. New function.
4798 (sched_analyze_insn): Use.
4800 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4802 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4803 RROTATE_EXPR or unknown code.
4804 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4805 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4806 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4809 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4812 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4813 after processing the declarator.
4815 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4817 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4819 (altivec_vspltb): Same.
4820 (altivec_vspltw): Same.
4821 (altivec_vspltisb): Same.
4822 (altivec_vspltish): Same.
4823 (altivec_vspltisw): Same.
4824 (altivec_vspltisw_v4sf): Same.
4825 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4827 Move "End of vector xor's" comment to the right place.
4829 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4831 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4832 instead of nonimmediate_operand.
4834 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4836 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4837 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4838 * config/sol2.c (solaris_output_init_fini): Update calls to
4839 ASM_OUTPUT_CALL. Include "rtl.h".
4841 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4843 * config/sol2-c.c (cmn_err_char_table): Add "p".
4845 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4847 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4848 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4850 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4852 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4853 within the multilib directory.
4855 2004-11-15 Nick Clifton <nickc@redhat.com>
4857 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4858 builtin assert of cpu=xstormy16.
4860 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4862 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4865 2004-11-14 Richard Henderson <rth@redhat.com>
4868 * calls.c (struct arg_data): Add parallel_value.
4869 (precompute_register_parameters): Set it.
4870 (load_register_parameters): Use it.
4871 (store_one_arg): Also set it here.
4873 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4875 PR tree-optimization/18431
4876 * fold-const.c (associate_trees): Do not produce x + 0.
4877 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4879 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4881 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4882 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4884 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4886 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4888 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4890 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4891 value-prof.c: Fix comment typos.
4893 2004-11-14 Stan Shebs <shebs@apple.com>
4895 Basic ABI changes for passing structs by value in 64-bit Darwin.
4896 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4897 (rs6000_override_options): Set it for 64-bit Darwin.
4898 (rs6000_parse_abi_options): Add testing options to change it.
4899 (rs6000_return_in_memory): Test whether the type is one
4900 that can be passed in registers.
4901 (darwin64_function_arg_advance): New.
4902 (function_arg_advance): Call it, plus add recursion depth
4903 argument and test when counting off arguments.
4904 (rs6000_darwin64_function_arg): New.
4905 (function_arg): Call it.
4906 (setup_incoming_varargs): Add argument to function_arg_advance.
4907 (rs6000_darwin64_function_value): New.
4908 (rs6000_function_value): Call it.
4909 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4910 * config/rs6000/rs6000-protos.h: Update decl of
4911 function_arg_advance.
4913 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4916 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4917 support TImode before adding __int128_t and __uint128_t types.
4919 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4922 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4923 (vect_transform_loop_bound): Set loop->nb_iterations.
4925 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4926 Andrew Pinski <pinskia@physics.uc.edu>
4929 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4930 NULL into the instruction stream. Initialize new_bb to NULL.
4931 (vect_update_ivs_after_vectorizer): Likewise.
4932 (vect_gen_niters_for_prolog_loop): Likewise.
4934 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4936 PR tree-optimization/18431
4937 * tree-flow.h (stmt_references_memory_p): Declare.
4938 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4939 * tree-ssa.c (stmt_references_memory_p): New function.
4941 2004-11-14 Andreas Schwab <schwab@suse.de>
4943 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4946 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4948 * c-common.c (walk_stmt_tree): Remove.
4949 * c-common.h: Remove the corresponding prototype.
4951 * emit-rtl.c (push_to_full_sequence): Remove.
4952 * rtl.h: Remove the corresponding prototype.
4954 * cselib.c, expr.c: Fix comment typos.
4956 2004-11-13 Richard Henderson <rth@redhat.com>
4958 * calls.c (precompute_register_parameters): Force all PARALLELs
4959 into pseudo registers.
4960 (load_register_parameters): Copy PARALLELs into hard registers.
4961 * function.c (assign_parm_setup_block): Copy PARALLELS into
4962 pseudo registers. Do emit_group_store in conversion_insns.
4963 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4964 tmps as an argument. Move final copy loop ...
4965 (emit_group_load): ... here. New function.
4966 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4967 * expr.h: Declare them.
4969 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4971 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4972 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4973 with PHI_CHAIN where appropriate.
4975 2004-11-13 Dale Johannesen <dalej@apple.com>
4977 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4978 (tree_block_label): Ditto.
4979 (flush_pending_stmts): Ditto.
4980 (insert_edge_copies): Ditto.
4981 (expr_invariant_in_loop_p): Ditto.
4982 (TDF_USE_OPS): Parenthesize definition.
4983 (TDF_USE_VOPS): Ditto.
4985 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4987 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4988 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4990 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4992 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4994 * config/i386/i386.c (override_options): Move loop to set default
4995 tuning to correct place.
4997 2004-11-13 Zak Kipling <zak@transversal.com>
5000 * config/i386/i386.c (classify_argument): Fix infinite loop when
5001 passing object with 3 or more base classes by value.
5003 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5005 * doc/md.texi (constraints) <% modifier>: Mention that it is
5006 useless when the two alternatives are strictly identical.
5008 2004-11-13 Richard Henderson <rth@redhat.com>
5010 * expmed.c (extract_split_bit_field): Temporarily disable call to
5011 extract_force_align_mem_bit_field.
5013 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5015 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
5018 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
5019 lambda-code.c, postreload.c, predict.c, tree-sra.c,
5020 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
5022 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5024 * doc/install.texi (automake): Correctly document that everything now
5025 will use automake 1.9.3.
5027 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
5030 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
5031 TImode. Sorry for other non-complex larger-than-64-bit modes.
5032 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
5034 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5036 * doc/install.texi (automake): Document that everything now uses 1.9.
5038 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
5040 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
5043 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5045 * tree.h: Fix comment typos.
5047 2004-11-13 Steven Bosscher <stevenb@suse.de>
5049 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
5050 HARD_REGISTER_NUM_P.
5052 * cselib.c (new_cselib_val): Make comment correct and more detailed.
5053 * flow.c (mark_set_1): Likewise.
5055 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
5056 duplicate_eh_regions): Remove.
5057 * except.h (duplicate_eh_regions): Remove prototype.
5058 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
5059 global_const_equiv_varray): Remove.
5060 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
5061 global_const_equiv_varray, set_label_in_map): Remove prototypes,
5062 extern declaration, and #define.
5063 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
5064 (struct inline_remap): Remove.
5065 * varray.c (struct element): Remove entry for const_equiv_data.
5066 * varray.h (struct const_equiv_data): Remove.
5067 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
5068 (union varray_data_tag) <const_equiv>: Remove.
5069 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
5070 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
5072 * regstack.c (record_label_references): Remove unused function.
5074 * rtl.def (VALUE): Update comment.
5075 (LABEL_REF): Remove unused operand 2.
5076 * rtl.h (struct rtx_def): Update for removed accessor macros.
5077 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
5078 REG_LOOP_TEST_P): Remove.
5079 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
5080 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
5081 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
5083 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
5084 Eric Botcazou <ebotcazou@libertysurf.fr>
5087 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
5089 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
5090 (V32I): New macro for 32-bit modes.
5091 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
5092 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
5093 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
5094 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
5095 one_cmpldi_sp64): Use V64I instead of DI.
5096 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
5097 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
5098 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
5099 (nandv64i_vis, nandv32i_vis): New patterns.
5101 2004-11-12 Mike Stump <mrs@apple.com>
5103 * Makefile.in: Add html support.
5104 * java/Make-lang.in: Likewise.
5105 * fortran/Make-lang.in: Likewise.
5106 * treelang/Make-lang.in: Likewise.
5107 * doc/install.texi: Likewise.
5108 * doc/makefile.texi: Likewise.
5109 * doc/sourcebuild.texi: Likewise.
5111 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5113 * tree-ssa-loop-manip.c: Fix a comment typo.
5115 2004-11-12 Mike Stump <mrs@apple.com>
5117 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
5118 renaming this node to Concept Index.
5119 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
5120 to more closely match gcc.texi.
5122 2004-11-12 Jeff Law <law@redhat.com>
5124 * tree-cfg.c (hashtab.h): Include.
5125 (struct edge_to_case_leader_elt): New structure.
5126 (edge_to_case_leader): New.
5127 (edge_to_case_leader_hash): New hashtable hasing function.
5128 (edge_to_case_leader_eq): New hashtable equality function.
5129 (record_switch_edge): New function.
5130 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
5131 (make_switch_expr_edges): Build the edge-to-case-leader
5132 hash table. Tear down the hash table when we're done.
5133 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
5135 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
5136 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
5137 to use new concept of case leaders to reduce overhead of
5138 redirecting outgoing edges from switch statements.
5139 * tree.c (get_case_label): New function.
5140 * tree.h (CASE_LABEL): Define in terms of get_case_label.
5141 (CASE_LEADER_OR_LABEL): Define.
5143 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5145 * varasm.c (output_addressed_constants): For CONST_DECLs,
5146 output the initializer if present.
5148 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5150 * config/rs6000/darwin.h: Fix confusing typo in comment.
5152 2004-11-12 Devang Patel <dpatel@apple.com>
5154 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5156 2004-11-12 Devang Patel <dpatel@apple.com>
5158 * tree-if-conv.c (clean_predicate_lists): Use loop header
5161 2004-11-12 Richard Henderson <rth@redhat.com>
5164 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5165 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5166 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5167 * config/i386/i386-modes.def (XF): Use it.
5169 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5171 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5174 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5177 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5178 when deciding whether to pass a variable to
5179 cgraph_varpool_finalize_decl or assemble_variable.
5180 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5182 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5184 * tree-vectorizer.c: Fix a comment typo.
5186 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5188 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5190 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5192 * tree-scalar-evolution.c (analyzable_condition): Remove
5193 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5195 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5197 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5198 Remove m505/roe multilib variant.
5200 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5202 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5203 to load from the stack.
5205 2004-11-12 Richard Henderson <rth@redhat.com>
5207 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5208 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5209 * toplev.h (FL2T__): Remove.
5210 (CLZ_HWI): Rename from FL2T_CLZ__.
5212 (floor_log2): Simplify.
5215 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5217 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5218 compute the first overlapping iterations.
5220 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5223 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5224 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5226 2004-11-12 Steven Bosscher <stevenb@suse.de>
5228 PR tree-optimization/18419
5229 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5230 pointer set instead of a bitmap.
5231 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5233 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5235 (init_alias_info): Allocate and zero it here.
5236 (delete_alias_info): Delete it here.
5237 (collect_points_to_info_for): Use it.
5239 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5241 * alias.c (record_alias_subset, addr_side_effect_eval):
5243 * alias.h: Remove the prototype for record_alias_subset.
5244 * expr.h: Remove the commented-out prototype for
5245 record_alias_subset.
5246 * rtl.h: Remove the prototype for addr_side_effect_eval.
5248 * cfglayout.c (choose_inner_scope): Make it static.
5249 * rtl.h: Remove the corresponding prototype.
5251 * cfgloopmanip.c (update_single_exits_after_duplication,
5252 unloop): Make them static.
5253 * cfgloop.h: Remove the corresponding prototypes.
5255 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5257 * c-tree.h: Remove the corresponding prototypes.
5259 * explow.c (round_push): Make it static.
5260 * expr.h: Remove the corresponding prototype.
5262 * varasm.c (get_named_section_flags, decl_tls_model): Make
5264 * output.h: Remove the prototype for get_named_section_flags.
5265 * tree.h: Remove the prototype for decl_tls_model.
5267 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5269 * function.c (expand_function_end): Remove an "if" statement
5270 that always triggers.
5271 * stmt.c (expand_null_return_1): Likewise.
5273 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5275 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5276 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5277 CLASS_MAX_NREGS): Likewise.
5279 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5281 PR tree-optimization/17742
5282 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5283 MINUS_EXPR correctly.
5285 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5287 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5288 Give up as soon as the evolution is known not computable.
5290 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5293 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5294 mask64_1or2_operand.
5295 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5296 to spot rlwinm opportunities.
5297 (and64_2_operand): Use mask_1or2_operand.
5298 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5300 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5302 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5303 (vect_update_ivs_after_vectorizer): Update function documentation.
5304 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5306 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5308 * config/arm/arm.c: Fix a comment typo.
5310 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5312 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5313 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5314 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5316 (bitmap_first_set_bit): Return unsigned, use ctzl.
5317 (bitmap_last_set_bit): Remove.
5318 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5320 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5321 remove special case code for two word elements.
5322 (bitmap_last_set_bit): Remove.
5323 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5324 bitmap_first_set_bit with bitmap_empty_p.
5325 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5326 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5327 bitmap_last_bit_set.
5329 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5332 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5335 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5336 unsigned equality compare when we know the operands are unsigned.
5338 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5340 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5341 __PIC__ and __pic__ only if TARGET_ABICALLS.
5342 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5343 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5344 -KPIC only if not -mno-abicalls.
5346 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5347 * config/sparc/linux.h, config/sparc/linux64.h
5348 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5350 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5351 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5352 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5353 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5355 2004-11-11 Paul Brook <paul@codesourcery.com>
5357 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5358 register if current_function_uses_pic_offset_table is set.
5360 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5362 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5363 Change multi-instruction sequences to new attribute.
5364 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5365 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5366 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5368 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5370 * tree-data-ref.c (build_classic_dist_vector): If either loop
5371 is outside of the nest we asked about, the dependence can't
5373 (build_classic_dir_vector): Ditto.
5375 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5377 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5379 (force_var_cost): Determine cost of addition and multiplication more
5381 (get_computation_cost_at): Add cost for computing address elements to
5384 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5385 one of the arguments of MINUS_EXPR is an address.
5386 (split_address_to_core_and_offset): New function.
5387 (ptr_difference_const): Handle case when one of the operands is a
5389 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5390 (ptr_difference_cost): Pass addresses instead of objects to
5391 ptr_difference_const.
5393 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5395 * tree.c (tree_check_failed): Emit general error if the list of
5396 node types is empty.
5398 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5400 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5401 argument. When the union is passed in the 6th slot, build a
5402 PARALLEL with only one element.
5403 (function_arg): Adjust call to function_arg_union_value.
5404 (function_value): Likewise.
5406 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5408 PR tree-optimization/17892
5409 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5410 MINUS_EXPR operator.
5412 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5415 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5416 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5418 2004-11-10 Steven Bosscher <stevenb@suse.de>
5420 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5421 (struct basic_block_def): Remove local_set and cond_local_set
5422 fields. Update comment for global_live_at_start.
5423 * flow.c (calculate_global_regs_live): Allocate local_sets and
5424 cond_local_sets here as arrays of bitmaps previously stored in
5425 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5426 obstack allocated bitmaps.
5428 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5431 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5434 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5436 2004-11-09 Jeff Law <law@redhat.com>
5438 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5439 argument holding last unvisited block. Start search for
5440 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5441 (connect_infinite_loops_to_exit): Supply last unvisited block
5442 to flow_dfs_compute_reverse_execute.
5444 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5446 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5448 (floatunssidf2): Same.
5450 ("extendsfdf2"): New expander.
5451 (*extendsfdf2_fpr): Rename.
5452 (*truncdfsf2_fpr): Same.
5453 (*negdf2_fpr): Same.
5454 (*absdf2_fpr): Same.
5455 (*nabsdf2_fpr): Same.
5456 (*adddf3_fpr): Same.
5457 (*subdf3_fpr): Same.
5458 (*muldf3_fpr): Same.
5459 (*divdf3_fpr): Same.
5461 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5462 ("spe_fix_truncdfsi2"): Same.
5463 (spe_floatunssidf2): Same.
5464 (spe_floatsidf2): Same.
5466 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5469 * c-common.c (fname_decl): Don't use line number of decl in
5472 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5474 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5475 * config/s390/s390.c (s390_pool_operand): Likewise.
5476 (s390_extra_constraint_str): Handle 'B' constraints.
5477 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5478 * config/s390/s390.md: Document 'B' constraints.
5479 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5480 s390_pool_operand to prevent insns with two literal pool
5481 references. Make pattern commutative.
5482 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5483 'B' constraint instead of s390_pool_operand.
5485 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5487 * tree-cfg.c (create_bb): Remove unnecessary memset.
5489 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5491 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5492 (thread_block): Call flush_pending_stmt instead of
5495 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5497 * loop-iv.c (iv_number_of_iterations): Make it static.
5498 * cfgloop.h: Remove the corresponding prototype.
5500 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5502 * function.c (combine_temp_slots, assign_parms,
5503 expand_pending_sizes): Make them static.
5504 * tree.h: Remove the corresponding prototypes.
5506 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5508 * emit-rtl.c (copy_most_rtx): Remove.
5509 * rtl.h: Remove the corresponding prototype.
5511 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5513 * cfgloop.c (flow_loops_update): Remove.
5514 * cfgloop.h: Remove the corresponding prototype.
5516 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5518 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5519 * basic-block.h: Remove the prototype for
5520 conflict_graph_compute.
5522 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5524 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5525 second argument to basic_block.
5526 (tree_if_convert_cond_expr): Update call sites.
5528 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5530 * fold-const.c (pedantic_non_lvalue): Make it static.
5531 * tree.h: Remove the corresponding prototype.
5533 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5535 * optabs.c (prepare_operand): Make it static.
5536 * optabs.h: Remove the corresponding prototype.
5538 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5540 * reload1.c (reloads_conflict, gen_reload): Make them static.
5541 * reload.h: Remove the corresponding prototypes.
5543 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5545 * reload.c (refers_to_mem_for_reload_p,
5546 refers_to_regno_for_reload_p): Make them static.
5547 * reload.h: Remove the corresponding prototypes.
5549 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5550 Eric Botcazou <ebotcazou@libertysurf.fr>
5553 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5554 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5555 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5556 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5557 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5558 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5559 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5560 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5561 MODE_VECTOR_INT modes.
5562 (sparc_extra_constraint_check): Add new constraint 'Y'.
5563 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5564 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5565 (V64): New mode macro for 64-bit modes.
5566 (movsf): Use V32 for mode instead of SF.
5567 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5568 alongside 'G' constraint.
5569 (movdf): Use V64 for mode instead of DF.
5570 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5571 of DF. Add 'Y' constraint alongside 'G' constraint.
5572 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5575 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5577 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5578 integer NEG and ABS.
5579 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5580 ("*negdi2_31"): Reimplement using a splitter.
5581 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5582 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5583 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5584 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5585 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5586 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5587 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5588 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5589 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5590 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5591 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5592 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5593 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5594 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5595 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5597 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5599 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5600 when eliminating an UNSPEC_CMPINT.
5601 (s390_secondary_input_reload_class): Fix test for CC register reload.
5602 (s390_secondary_output_reload_class): Likewise.
5603 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5604 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5605 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5606 insn patterns with splitters.
5608 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5610 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5611 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5613 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5615 * tree-phinodes.c (phi_reverse): New.
5616 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5618 * tree-flow.h: Add a prototype for phi_reverse.
5620 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5622 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5624 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5627 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5630 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5632 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5633 instead of "arg" in diagnostics.
5635 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5637 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5638 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5639 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5640 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5641 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5642 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5643 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5644 config/iq2000/iq2000.c, config/m32r/m32r.c,
5645 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5646 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5647 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5648 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5649 config/sh/symbian.c, config/stormy16/stormy16.c,
5650 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5651 and %> as appropriate. Use %' as apostrophe in diagnostics where
5652 applicable. Use %< and %> in place of '' quotes where applicable.
5653 Use %qs in place of %<%s%>. Consistently quote __builtin function
5656 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5658 * gdbinit.in (pbb, pbm): New macros.
5660 2004-11-08 Jeff Law <law@redhat.com>
5662 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5663 implementing it inline.
5665 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5666 whichever is shorter.
5668 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5670 * passes.c (rest_of_handle_jump): Remove dead code.
5672 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5674 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5675 the last used element in the worklist.
5677 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5679 * tree-inline.c (remap_save_expr): Make it static.
5680 * tree-inline.h: Remove the corresponding prototype.
5682 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5684 * tree-ssa-loop-niter.c (upper_bound_in_type,
5685 lower_bound_in_type): Make them static.
5686 * tree.h: Remove the corresponding prototypes.
5688 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5690 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5692 * tree-ssa-live.h: Remove the corresponding prototypes.
5694 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5696 * tree-if-conv.c (tree_if_conversion): Make it static.
5697 * tree-flow.h: Remove the corresponding prototype.
5699 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5701 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5702 * tree-flow.h: Remove the corresponding prototype.
5704 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5707 * tree-inline.c (copy_body_r): Change "t = t" to empty
5708 statement instead of "t".
5710 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5712 * modulo-sched.c (create_partial_schedule,
5713 free_partial_schedule, reset_partial_schedule,
5714 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5717 2004-11-08 Richard Henderson <rth@redhat.com>
5719 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5722 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5724 * sched-deps.c (add_insn_mem_dependence): Make it static.
5725 * sched-int.h: Remove the corresponding prototypes.
5727 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5729 * flow.c (allocate_bb_life_data): Make it static.
5730 * basic-block.h: Remove the corresponding prototype.
5732 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5734 * calls.c (split_complex_values, split_complex_types): Make
5736 * expr.h: Remove the corresponding prototypes.
5738 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5740 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5741 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5743 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5745 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5746 statements that always trigger.
5748 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5750 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5751 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5752 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5753 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5756 2004-11-08 Ben Elliston <bje@au.ibm.com>
5758 * cgraph.h (cgraph_calls_p): Remove.
5759 * cgraph.c (cgraph_calls_p): Likewise.
5761 * varray.h (varray_copy): Remove.
5762 * varray.c (varray_copy): Likewise.
5764 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5767 * config/darwin.c (machopic_indirect_data_reference):
5768 Call gen_macho_high and gen_macho_low instead of
5769 checking the mode and calling gen_macho_high_di directly.
5770 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5771 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5773 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5774 load_macho_picbase, macho_low, macho_high): Removed.
5775 (builtin_setjmp_receiver): Call gen_macho_high and
5776 gen_macho_low instead of checking the mode and calling
5777 gen_macho_high_di directly.
5778 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5779 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5780 Moved from rs6000.md.
5781 (macho_high): New expander.
5782 (macho_high_si): Renamed version of macho_high from rs6000.md.
5783 (macho_low): New expander.
5784 (macho_low_si): Renamed version of macho_low from rs6000.md.
5785 (load_macho_picbase): New expander.
5786 (load_macho_picbase_si): Renamed version of load_macho_picbase
5788 (macho_correct_pic): New expander.
5789 (macho_correct_pic_si): Renamed version of macho_correct_pic
5792 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5794 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5795 for structures or unions with no members or named members.
5797 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5799 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5800 taking address of bit-field by assertion.
5802 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5804 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5805 (attribute "atype"): Default to "agen".
5806 (attribute "length"): Default to 6.
5807 (define_asm_attibutes): Remove.
5808 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5809 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5810 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5811 Do not set type attribute to "cs" where already default.
5812 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5814 Do not set type attribute to "other" where already default.
5815 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5816 "*strlendi", "*strlensi",
5817 "*movmem_long_64", "*movmem_long_31",
5818 "*clrmem_long_64", "*clrmem_long_31",
5819 "*cmpmem_long_64", "*cmpmem_long_31",
5820 "*cmpint_si", "*cmpint_di",
5821 "addti3", "*adddi3_31z", "*adddi3_31",
5822 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5823 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5824 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5825 "*pool_entry", "pool_align", "pool_section_start",
5826 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5827 Do not set op_type attribute to "NN" where already default.
5828 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5829 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5830 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5831 Do not set atype attribute to "agen" where already default.
5832 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5834 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5836 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5838 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5841 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5842 R3000 and R4000 macros on IRIX.
5844 2004-11-06 Andreas Schwab <schwab@suse.de>
5847 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5850 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5852 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5854 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5856 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5857 matches no insns already matched by other reservations.
5858 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5859 matches no insns already matched by other reservations.
5860 ("x_ss"): Remove, replace by ...
5861 ("x_cs"): ... this new reservation. Check type instead of op_type.
5862 Update bypasses to use x_cs instead of x_ss.
5863 ("x_nn"): Remove, replace by ...
5864 ("x_other"): ... this new reservation. Check type instead of op_type.
5865 Add x_other and x_branch to bypasses.
5866 ("x_vs"): New reservation.
5867 * config/s390/s390.md (attribute "type"): Default according to op_type.
5868 ("*execute"): Set type to "cs".
5870 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5872 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5873 if we are in GIMPLE.
5875 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5877 PR rtl-optimization/17933
5878 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5879 (covers_regno_p): New function. Handle SETs of PARALLEL,
5880 and defer the rest to...
5881 (covers_regno_no_parallel_p): New function.
5883 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5885 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5886 fields with zero length.
5887 (function_arg_record_value_2): Likewise.
5888 (function_arg_record_value_3): Use smallest_mode_for_size
5889 instead of mode_for_size.
5890 (function_arg_union_value): Return naked register for unions
5893 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5895 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5896 (function_arg_slotno): Handle vector types specially.
5897 (function_arg_record_value_1): Split fields with vector type and
5898 BLKmode into their subparts.
5899 (function_arg_record_value_2): Likewise. Be prepared to handle
5900 more than 2 registers per field.
5901 (function_arg_union_value): Increment regno inside the loop.
5902 (function_arg_vector_value): New function.
5903 (function_arg): Use it to split fields with vector type and
5904 BLKmode into their subparts and build a PARALLEL. Treat
5905 other vector types like floats.
5906 (function_value): Likewise.
5907 (sparc_pass_by_reference): Handle vector types.
5908 (sparc_return_in_memory): Likewise.
5910 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5912 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5913 statement that never triggers.
5915 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5917 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5918 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5919 ("x_fdivd"): Use also for fsqrtd type.
5920 ("x_fdivs"): Use also for fsqrts type.
5921 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5922 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5923 ("fix_truncdfsi2_ibm"): Set type to "other".
5924 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5925 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5926 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5927 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5928 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5930 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5931 ("sqrtdf2"): Set type to "fsqrtd".
5932 ("sqrtsf2"): Set type to "fsqrts".
5934 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5936 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5937 pointer to the last PHI node in the new PHI chain.
5939 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5941 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5942 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5944 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5946 * expmed.c: Fix a comment typo.
5948 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5951 * config/i386/cygming.h
5952 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5954 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5956 * config/sh/sh4a.md: Fix copyright.
5958 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5960 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5963 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5965 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5966 when carry not used. Suggested by Torbjorn Granlund.
5968 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5969 operand[1] unnecessarily. Suggested by Eric Christopher.
5970 (rs6000_adjust_cost): Increase latency of store to wider load.
5971 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5973 2004-11-05 Stan Shebs <shebs@apple.com>
5975 * config/rs6000/rs6000.c (machopic_output_stub): Output
5976 ldu instead of lwzu for 64-bit stubs.
5978 2004-11-05 Richard Henderson <rth@redhat.com>
5980 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5982 (alpha_expand_unaligned_store): Likewise.
5984 2004-11-05 Richard Henderson <rth@redhat.com>
5986 * expmed.c (extract_force_align_mem_bit_field): New.
5987 (extract_split_bit_field): Call it.
5989 2004-11-05 Richard Henderson <rth@redhat.com>
5991 * ia64.md (UNSPEC_SHRP): New.
5992 (dshift_count_operand): New.
5993 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5994 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5996 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5998 * c-typeck.c (output_init_element): Return early if value is
6001 2004-11-05 James E Wilson <wilson@specifixinc.com>
6003 * invoke.texi (-fno-guess-branch-probability): Rewrite.
6005 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
6006 1 to UNSPEC_GR_SPILL.
6008 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
6010 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
6011 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
6013 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
6015 * bitmap.h (enum bitmap_bits): Remove.
6016 (bitmap_operation): Remove.
6017 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6018 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6019 bitmap_xor_into): Prototype.
6020 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
6021 (bitmap_operation): Remove.
6022 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6023 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6024 bitmap_xor_into): New.
6025 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
6027 PR tree-optimization/18307
6028 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
6029 and ORIG being the same node.
6031 2004-11-04 Geoffrey Keating <geoffk@apple.com>
6033 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
6034 (install-mkheaders): Install the version built for the
6035 host, not for the build machine.
6036 * configure.ac: Always run fixincludes.
6037 (all_outputs): Remove mkheaders.
6038 * configure: Regenerate.
6039 * fixinc.in: Move to fixincludes/.
6040 * mkfixinc.sh: Likewise.
6041 * mkheaders.in: Likewise.
6042 * README-fixinc: Likewise.
6044 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6047 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
6048 equivalent on the A4.
6050 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6052 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
6053 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
6054 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
6055 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
6056 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6057 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
6058 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
6059 doc/trouble.texi: Correct end-of-sentence markup and markup of
6060 "etc.", "e.g." and "i.e.". Use @code in various places where
6063 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6065 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
6066 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
6067 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
6070 2004-11-04 Mark Mitchell <mark@codesourcery.com>
6072 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
6073 * doc/extend.texi: Document "notshared" attribute.
6075 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6077 * tree-phinodes.c (make_phi_node): Make it static.
6078 * tree.h: Remove the prototypes for make_phi_node.
6080 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6082 * stmt.c (expand_asm, expand_asm_operands): Make them static.
6083 * tree.h: Remove the prototypes for expand_asm and
6084 expand_asm_operands.
6086 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6088 * passes.c (rest_of_compilation): Make it static.
6089 * toplev.h: Remove the prototype for rest_of_compilation.
6091 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6093 * jump.c (cleanup_barriers): Use delete_insn instead of
6095 (delete_barrier): Remove.
6096 * rtl.h: Remove the corresponding prototype.
6098 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6100 * expr.c (mostly_zero_p): Make it static.
6101 * tree.h: Remove the prototype for mostly_zeros_p.
6103 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6105 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
6107 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6109 * builtins.c (expand_builtin_return_addr,
6110 expand_builtin_longjmp, expand_builtin_trap): Make them static.
6111 * expr.h: Remove the prototypes for expand_builtin_longjmp and
6112 expand_builtin_trap.
6113 * tree.h: Remove the prototype for expand_builtin_return_addr.
6115 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6117 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
6118 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
6119 with VAL being NULL.
6121 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6123 * cfghooks.c (delete_basic_block): Remove code to truncate
6126 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
6128 * flow.c (init_propagate_block_info): Change the type of i to
6131 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6133 PR tree-optimization/18184
6134 * c-typeck.c (comptypes): Do not treat pointers of different
6135 modes or alias-all flags as equivalent.
6136 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
6138 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
6140 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
6141 reference specific C parser files in examples.
6143 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
6146 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
6147 as OP_INOUT if the instruction is predicated.
6149 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6151 * bitmap.h: Fix a comment typo. Follow spelling conventions.
6152 * tree-vectorizer.c: Fix a comment typo.
6154 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6156 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6157 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6158 * system.h: Poison SDB_GENERATE_FAKE.
6159 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6161 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6163 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6165 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6168 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6171 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6173 * predict.c (propagate_freq): Make bitno unsigned. Move
6174 npredecessors update out of loop.
6176 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6177 fields. Rename others.
6178 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6179 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6180 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6181 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6182 bmp_iter_and_next): Remove.
6183 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6184 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6186 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6187 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6189 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6190 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6191 bitmap_and_into, bitmap_ior_into as appropriate.
6192 * except.c (remove_eh_handler): Likewise.
6193 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6194 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6195 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6196 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6197 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6200 * bitmap.c (bitmap_print): Make bitno unsigned.
6201 * bt-load.c (clear_btr_from_live_range,
6202 btr_def_live_range): Likewise.
6203 * caller-save.c (save_call_clobbered_regs): Likewise.
6204 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6205 * cfgcleanup.c (thread_jump): Likewise.
6206 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6207 * conflict.c (conflict_graph_compute): Likewise.
6208 * ddg.c (add_deps_for_use): Likewise.
6209 * df.c (df_refs_update): Likewise.
6210 * except.c (remove_eh_handler): Likewise.
6211 * flow.c (verify_local_live_at_start, update_life_info,
6212 initialize_uninitialized_subregs, propagate_one_insn,
6213 free_propagate_block_info, propagate_block, find_use_as_address,
6214 reg_set_to_hard_reg_set): Likewise.
6215 * gcse.c (clear_modify_mem_tables): Likewise.
6216 * global.c (global_conflicts, build_insn_chain): Likewise.
6217 * ifcvt.c (dead_or_predicable): Likewise.
6218 * local-alloc.c (update_equiv_regs): Likewise.
6219 * loop.c (load_mems): Likewise.
6220 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6222 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6224 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6225 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6226 * sched-rgn.c (propagate_deps
6227 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6228 * tree-dfa.c (dump_dfa_stats
6229 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6230 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6232 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6233 free_temp_expr_table, find_replaceable_exprs): Likewise.
6234 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6235 * tree-ssa-alias.c (init_alias_info,
6236 compute_points_to_and_addr_escape,
6237 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6238 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6239 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6240 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6241 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6242 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6243 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6244 add_call_read_ops): Likewise.
6245 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6246 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6248 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6250 PR tree-optimization/18009
6251 * tree-vectorizer.h (enum dr_alignment_support): New type.
6252 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6253 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6254 single data_reference (instead of a varray of references).
6255 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6256 (vect_gen_niters_for_prolog_loop): Likewise.
6257 (vect_update_inits_of_drs): Likewise.
6259 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6260 vect_enhance_data_refs_alignment.
6261 (vect_do_peeling_for_alignment): Likewise.
6262 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6263 this functionality used to be in vect_analyze_data_refs_alignment.
6264 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6265 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6266 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6267 to peel moved to vect_enhance_data_refs_alignment. Call
6268 vect_supportable_dr_alignment.
6270 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6271 (vect_compute_data_refs_alignment): Return bool. Consider return value
6272 of vect_compute_data_ref_alignment and return true/false accordingly.
6273 (vect_enhance_data_refs_alignment): Consider return value of
6274 vect_compute_data_refs_alignment and return true/false accordingly.
6276 (vect_supportable_dr_alignment): New function.
6277 (vectorizable_store): Call vect_supportable_dr_alignment.
6278 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6279 support checks moved from here to vect_supportable_dr_alignment.
6281 (vect_transform_loop): Avoid 80 columns overflow.
6283 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6285 * timevar.c (timevar_enable): Change from
6287 (timevar_push): Rename to ...
6288 (timevar_push_1): this and remove the
6290 (timevar_pop): Rename to ...
6291 (timevar_pop_1): this and remove the
6293 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6294 (timevar_pop): New macro.
6295 (timevar_push): New macro.
6296 (timevar_enable): Declare.
6298 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6300 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6301 libgcc for shared libraries.
6303 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6305 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6306 * config/s390/s390.c (s390_split_access_reg): New function.
6307 (regclass_map): Add access registers.
6308 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6309 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6310 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6311 (TP_REGNUM): New define.
6312 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6313 REG_ALLOC_ORDER): Add access registers.
6314 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6315 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6316 (enum reg_class): Add ACCESS_REGS.
6317 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6318 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6319 (REGISTER_NAMES): Add access registers.
6320 * config/s390/s390.md (UNSPEC_TP): Remove.
6321 ("*movdi_64"): Add access register alternatives. Provide splitters
6322 to split DImode access register <-> GPR moves into SImode moves.
6323 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6324 ("movstrictsi"): Likewise.
6325 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6326 ("set_tp_64", "set_tp_31"): Likewise.
6327 ("*set_tp"): New insn.
6329 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6331 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6332 the PHI node currently in use.
6334 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6337 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6340 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6342 PR tree-optimization/18270
6343 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6344 abnormal edges, commit all pending stmts on incoming edges.
6346 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6348 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6349 cause extra costs. Generate canonical RTL.
6351 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6353 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6354 (lambda_compute_target_space). Ditto.
6355 * lambda.h (lambda_trans_matrix): Ditto.
6356 (lambda_linear_expression): Ditto.
6357 (lambda_body_vector): Ditto.
6358 (lambda_loopnest): Ditto.
6359 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6360 update comments, and remove pointless addition of 0.
6361 (linear_transform_loops): Update comments.
6363 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6365 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6368 2004-11-03 Jeff Law <law@redhat.com>
6370 * predict.c (struct block_info_def): Kill "tovisit" field.
6371 (propagate_freq): Accept new "tovisit" parameter. Change
6372 read/write access methods for "tovisit" to check the "tovisit"
6373 bitmap instead of a bit in block_info_def.
6374 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6375 it to propagate_freq.
6377 * stmt.c (expand_case): Speed up code to detect duplicate case
6378 label targets and count unique case label targets.
6380 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6382 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6384 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6386 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6388 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6390 * tree-cfg.c (find_taken_edge): Abort if we are given a
6391 statement that is neither COND_EXPR nor SWITCH_EXPR.
6393 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6395 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6396 (mult - x) + mult. Cast operands of expression after applying
6397 distributive law to the correct types. Apply distributive law
6398 to a * c - b * c for all non-float types.
6400 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6402 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6403 because we don't want to run them now; instead, set them to
6404 stmp-install-fixproto or stmp-install-fixinc.
6405 * Makefile.in (stmp-install-fixproto): New.
6406 (stmp-install-fixinc): New.
6407 * configure: Regenerate.
6409 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6411 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6414 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6416 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6417 (c_types_compatible_p): Move function definition...
6418 * c-objc-common.c (c_types_compatible_p): ...here.
6419 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6422 2004-11-02 Steven Bosscher <stevenb@suse.de>
6424 * cfgloop.h (struct loop): Update comment.
6425 * cse.c (cse_main): Remove obsolete comment.
6427 * expr.h (gen_cond_trap): Move prototype under functions provided
6429 (canonicalize_condition, get_condition): Move to...
6430 * rtl.h (canonicalize_condition, get_condition): ...here.
6431 (branch_target_load_optimize): Add comment that this function is
6433 * loop.c (canonicalize_condition, get_condition): Move to...
6434 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6435 * sched-deps.c (get_condition): Rename to sched_get_condition.
6436 (add_dependence): Update this caller.
6438 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6441 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6442 that the vops get marked for renaming.
6444 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6446 * config/s390/s390.md ("movcc"): Set type attribute.
6448 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6450 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6451 edge already exists.
6453 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6455 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6456 element that's being removed.
6458 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6460 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6461 arguments using PENDING_STMT.
6462 (thread_block): Call copy_phis_to_block after redirecting an
6465 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6467 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6468 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6469 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6470 (bitmap_ior_and_compl_into): Produce bool.
6471 (bitmap_union_of_diff): Rename to ...
6472 (bitmap_ior_and_compl): ... here. Produce bool.
6473 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6474 bitmap_operation directly.
6475 (bitmap_union_of_diff): Rename to ...
6476 (bitmap_ior_and_compl): ... here. Return bool, use
6477 bitmap_operation directly.
6478 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6479 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6480 * global.c (modify_bb_reg_pav): Likewise.
6482 * bitmap.h (bitmap_equal_p): Return bool.
6483 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6484 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6485 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6486 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6487 bitmap_intersect_compl_p.
6488 * ifcvt (dead_or_predicable): Likewise.
6490 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6492 PR rtl-optimization/17104
6493 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6494 loads in zero_extend.
6496 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6499 * toplev.c (debug_type_names): Remove "dwarf-1".
6501 2004-11-02 Ben Elliston <bje@au.ibm.com>
6503 * timevar.h (timevar_get): Remove.
6504 * timevar.c (timevar_get): Remove unused function.
6506 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6508 * doc/include/texinfo.tex: Update from Texinfo CVS.
6510 2004-11-02 Ben Elliston <bje@au.ibm.com>
6512 * cppdefault.h (cpp_SYSROOT): Remove.
6513 * cppdefault.c (cpp_SYSROOT): Likewise.
6515 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6517 PR tree-optimization/16447
6518 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6519 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6520 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6521 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6522 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6523 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6524 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6525 (identical_copies_p): New. Return true is two copies are the same.
6526 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6527 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6529 (perform_edge_inserts): New. Determine what to do with all stmts that
6530 have been inserted on edges.
6531 (remove_ssa_form): Analyze and commit edges from here.
6533 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6536 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6537 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6538 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6539 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6541 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6544 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6545 parameter declarations.
6547 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6549 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6550 (s390_secondary_input_reload_class)
6551 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6553 (s390_expand_cmpmem): Enable cmpmem implementation.
6554 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6555 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6556 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6557 * config/s390/s390.md ("movcc"): New insn pattern.
6558 * doc/md.texi: Document 'c' constraint for s390.
6560 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6563 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6566 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6568 Fix PR tree-optimization/17672
6569 Fix PR tree-optimization/18168
6571 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6573 (gcc_tree_to_linear_expression): Add extra to existing constant.
6574 (depth_of_nest): Factor out function used in various places.
6575 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6577 (find_induction_var_from_exit_cond): Stop guessing, and just
6578 get the right answer :).
6579 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6580 Print out message about result of attempt to create perfect nest.
6581 (lbv_to_gcc_expression): Add type argument, use it to do math
6582 and induction variable creation.
6583 (lle_to_gcc_expression): Ditto.
6584 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6585 oldiv. Pass type argument to lle_to_gcc_expression and
6586 lbv_to_gcc_expression.
6587 Reset number of iterations after transformation.
6588 (perfect_nestify): Remove useless pre-allocation, and cleanup
6591 * tree-data-ref.c (build_classic_dist_vector): Return false for
6592 dependences completely outside of the loop nest we asked about.
6593 (build_classic_dir_vector): Ditto.
6594 (compute_data_dependences_for_loop): Only add dependence relations
6595 inside the loop we asked about.
6597 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6598 Compute immediate uses.
6600 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6602 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6604 * tree-cfg.c (thread_jumps): Fix a comment typo.
6606 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6608 * tree-cfg.c (thread_jumps): Fix a comment typo.
6610 2004-10-31 Nicolas Pitre <nico@cam.org>
6612 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6613 values smaller than 2^32.
6615 2004-10-31 Jeff Law <law@redhat.com>
6617 * cfgloop.h (struct loop): Remove unused "nodes" field.
6618 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6619 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6620 instead of calling flow_bb_inside_loop_p for every basic block
6622 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6624 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6626 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6627 INT_5_BITS instead of VAL_5_BITS_P.
6629 2004-10-31 Roger Sayle <roger@eyesopen.com>
6632 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6633 for consistent quoting in diagnostic messages.
6634 (expand_call_inline): Likewise.
6635 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6636 * tree-ssa.c (warn_uninitialized_var): Likewise.
6637 (warn_uninitialized_phi): Likewise.
6639 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6641 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6644 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6646 * c-common.c: Fix a comment typo.
6648 2004-10-31 Jason Merrill <jason@redhat.com>
6651 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6652 aggregate types that are not BLKmode.
6654 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6656 * c-common.h (objc_lookup_ivar): Add second parameter to
6658 * c-typeck.c (build_external_ref): After looking up symbol,
6659 pass it to objc_lookup_ivar() to decide whether it or the
6660 ivar should be used, rather than deciding the issue locally.
6661 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6662 which is simply returned in the non-ObjC case.
6664 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6666 * sdbout.c (sdbout_symbol): Do not output type .def statements
6669 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6671 * c-common.c (catenate_strings): New.
6672 (c_parse_error): Use it. Don't over-escape.
6674 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6676 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6677 modify the for loop expressions for it. Remove unnecessary casts.
6678 (sh_expand_prologue): Declare reg as unsigned.
6679 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6680 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6682 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6684 * doc/invoke.texi (Darwin Options): Improve description of
6685 how the subtype is chosen.
6687 2004-10-30 Roger Sayle <roger@eyesopen.com>
6690 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6691 the stack adjustment, "size", is valid for Pmode. If the stack
6692 frame is too large, generate a trap insn and issue a warning.
6694 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6696 * tree-ssa-dom.c: Fix comment typos.
6698 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6700 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6701 for the output rtl if no_new_pseudos is set. Remove redundant
6704 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6707 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6708 determining whether to copy parameter types from a previous
6709 prototype declaration.
6711 2004-10-29 Roger Sayle <roger@eyesopen.com>
6713 PR rtl-optimization/17581
6714 * cselib.c (cselib_process_insn): The last instruction of a libcall
6715 block, with the REG_RETVAL note, should be considered in the libcall.
6716 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6718 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6719 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6721 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6723 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6725 2004-10-29 Jeff Law <law@redhat.com>
6727 * tree-ssa-dom.c (struct edge_info): New structure holding
6728 edge equivalences and edge redirection information.
6729 (get_eq_expr_value, record_dominating_conditions): Kill.
6730 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6731 Call record_edge_info.
6732 (allocate_edge_info, free_edge_info): New.
6733 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6734 rather than cprop_into_phis. Free all edge infos before threading
6736 (thread_across_edge): Allocate new edge info structures as needed
6737 and store the redirection target into the edge info structure
6738 instead of the edge's AUX field.
6739 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6740 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6741 Revamp code which finds and records equivalences associated with
6742 edges to use saved data in the edge_info structure.
6743 (record_equivalencs_from_phis): Similarly.
6744 (dom_opt_finalize_block): Revamp code which finds and records
6745 equivalences associated with edges to use saved data in the
6746 edge_info structure.
6747 (build_and_record_new_cond): New function.
6748 (record_conditions): Use build_and_record_new_cond to record
6749 dominating conditions.
6750 (record_edge_info): New function.
6751 (record_range): Tighten test for conditions which create
6752 useful range records.
6754 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6756 * config/i386/darwin.h (ASM_SPEC): Simplify.
6757 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6758 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6759 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6760 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6761 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6762 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6763 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6764 * doc/invoke.texi (Darwin Options): Improve documentation for
6765 Darwin linker (and libtool) switches.
6767 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6769 2004-10-29 Stan Shebs <shebs@apple.com>
6771 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6773 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6775 * tree-phinodes.c (allocate_phi_node): New.
6776 (make_phi_node, resize_phi_node): Use it.
6778 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6780 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6781 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6783 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6785 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6787 * tree.h (tree_phi_node): Tell the garbage collector to chase
6790 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6792 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6794 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6796 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6798 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6800 * bitmap.h (bitmap_empty_p): New.
6801 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6802 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6803 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6805 (bitmap_ior_and_compl): Rename to ...
6806 (bitmap_ior_and_compl_into): ... here.
6807 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6808 (bitmap_ior_and_compl): Rename to ...
6809 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6811 (bitmap_union_of_diff): Use renamed bitmap functions.
6812 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6813 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6814 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6815 * df.c (df_bb_rd_local_compute)
6816 * flow.c (calculate_global_regs_live,
6817 init_propagate_block_info): Likewise.
6818 * ifcvt.c (find_if_case_1, find_if_case_2,
6819 dead_or_predicable): Likewise.
6820 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6821 reset_conflicts, conflicts_between_webs): Likewise.
6822 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6823 detect_web_parts_to_rebuild): Likewise.
6824 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6825 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6826 * tree-sra.c (decide_instantiations): Likewise.
6827 * tree-ssa-alias.c (create_name_tags,
6828 merge_pointed_to_info): Likewise.
6829 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6830 * tree-ssa-loop-im.c (move_computations): Likewise.
6831 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6832 * tree-ssa-pre.c (fini_pre): Likewise.
6833 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6834 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6835 * tree-vectorizer.c (vectorize_loops): Likewise.
6837 2004-10-29 Nick Clifton <nickc@redhat.com>
6839 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6840 adding the PIC register to the fixed_regs array, also add it
6841 to the call_used_regs array.
6843 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6845 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6846 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6848 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6850 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6851 (rewrite_blocks): Modify argument, and use it to decide which
6853 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6854 (rewrite_into_ssa): and call it with false here.
6856 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6858 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6859 triggers into gcc_assert.
6861 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6863 PR tree-optimization/16728
6864 * tree-flow.h (get_ptr_info): Declare.
6865 * tree-ssa-alias.c (get_ptr_info): Make extern.
6866 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6869 2004-10-28 Stan Shebs <shebs@apple.com>
6871 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6872 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6875 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6877 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6878 prevent their later unnecessary registration.
6879 (mf_build_check_statement_for): Remove "addr" argument, and
6880 related "__mf_value" generated code. Update callers.
6881 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6882 (mx_register_decls): Call it.
6883 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6884 to restore support for complex nested expressions.
6885 (mudflap_enqueue_decl): Simplify. Move registration call emission
6887 (mudflap_finish_file): ... to here.
6888 (mudflap_enqueue_constant): Remove dump code.
6890 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6893 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6894 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6895 (dbxout_finish_complex_stabs): Update to match.
6896 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6897 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6898 dbxout_begin_complex_stabs_noforcetext.
6899 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6900 N_GSYM, using new SYM parameter. Correct logic for special
6903 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6904 to do anything else. Do not call get_insns if cfun or
6905 cfun->emit are NULL.
6907 2004-10-28 Adam Nemet <anemet@lnxw.com>
6910 * c-typeck.c (c_mark_addressable): Issue error if address of a
6911 register variable is taken. Use "%qD" to print DECL_NAME.
6913 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6915 * opts.c (decode_options): Don't run PRE at -Os.
6917 2004-10-28 Richard Henderson <rth@redhat.com>
6919 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6920 zero in the conditional.
6921 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6923 2004-10-28 Richard Henderson <rth@redhat.com>
6925 * cse.c (memory_extend_rtx): Remove.
6926 (cse_main): Don't set it.
6927 (cse_insn): Use a local buffer instead.
6929 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6931 * profile.c (branch_prob): Call to init_edge_profiler added.
6932 * rtl-profile.c (rtl_init_edge_profiler): New function.
6933 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6934 call to safe_insert_insn_on_edge.
6935 (rtl_profile_hooks): rtl_init_edge_profiler added.
6936 * tree-profile.c (tree_init_edge_profiler): New function.
6937 (tree_profile_hooks): tree_init_edge_profiler added.
6938 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6940 2004-10-28 Nick Clifton <nickc@redhat.com>
6942 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6943 emit_jump_insn() to generate the return instruction.
6945 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6947 * tree-phinodes.c: Remove trailing whitespace.
6949 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6951 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6952 * doc/invoke.texi: Fix a typo.
6954 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6956 * Makefile.in (OBJS-common): Remove duplicates.
6958 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6960 * lambda-code.c (nestify_update_pending_stmts): Remove.
6961 (perfect_nestify): Use flush_pending_stmts instead of
6962 nestify_update_pending_stmts.
6963 * tree-cfg.c (tree_make_forwarder_block): Use
6964 flush_pending_stmts.
6965 * tree-flow.h: Add a prototype for flush_pending_stmts.
6966 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6967 Use flush_pending_stmts.
6968 (lv_update_pending_stmts): Remove.
6969 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6970 lv_update_pending_stmts.
6971 * tree-ssa.c (flush_pending_stmts): New.
6973 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6976 * final.c (alter_subreg): Compute correct offset to use with
6977 paradoxical SUBREGs of memory operands.
6978 * recog.c (general_operand): Allow paradoxical SUBREGs of
6979 memory operands after reload.
6980 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6981 has failed when passed a hard register.
6983 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6985 * function.c (assign_parm_setup_block): Handle parallels correctly.
6987 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6989 * final.c (shorten_branches): Initialize flags structure.
6991 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6993 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6994 (init_ttree): Initialize them.
6995 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6996 (build_int_cst_wide): Use hash table for oversized integers.
6998 2004-10-28 Nick Clifton <nickc@redhat.com>
7000 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
7003 2004-10-27 Richard Henderson <rth@redhat.com>
7006 * expr.c (emit_group_load): Don't go force temporary for memory
7008 (emit_group_store): Similarly.
7010 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7013 * common.opt (--param): Fix spelling of parameter.
7015 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7018 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
7019 Don't fold statement.
7020 <case ASM_EXPR>: Fold the statement.
7022 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7024 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7025 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
7027 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7029 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
7030 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
7031 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
7032 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
7034 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7036 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
7037 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
7038 punctuation outside quotes.
7040 2004-10-27 David Mosberger <davidm@hpl.hp.com>
7041 James E Wilson <wilson@specifixinc.com>
7044 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
7045 sibcall alloc instruction.
7046 (process_set): Handle sibcall alloc instruction.
7048 2004-10-27 Geoffrey Keating <geoffk@apple.com>
7050 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
7051 SUBTARGET_ATTRIBUTE_TABLE.
7052 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
7053 (SUBTARGET_ATTRIBUTE_TABLE): Define.
7054 * config/darwin.c (darwin_handle_weak_import_attribute): New.
7055 (HAVE_DEAD_STRIP): Delete.
7056 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
7057 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
7060 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
7062 * config/darwin.h (GTHREAD_USE_WEAK): Define.
7064 2004-10-28 Ben Elliston <bje@au.ibm.com>
7066 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
7067 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
7068 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
7069 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
7070 * tree-sra.c: Include "params.h".
7071 (decide_block_copy): Use new parameters.
7072 * doc/invoke.texi (Optimize Options): Document new SRA pass
7073 parameters sra-max-structure-size and sra-field-structure-ratio.
7075 2004-10-27 Nicolas Pitre <nico@cam.org>
7077 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
7079 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
7081 PR tree-optimization/18048
7082 * fold-const.c (try_move_mult_to_index): New function.
7083 (fold): Use try_move_mult_to_index.
7084 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
7085 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
7086 an all-ones unsigned constant without extra bits.
7087 * tree.c (build_low_bits_mask): New function.
7088 * tree.h (build_low_bits_mask): Declare.
7090 2004-10-27 David Edelsohn <edelsohn@gnu.org>
7093 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
7099 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7101 * tree-cfg.c (thread_jumps): Speed up by reordering the two
7102 conditions for entering basic blocks into worklist.
7104 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7106 * tree-cfg.c (thread_jumps): Speed up by pretending to have
7107 ENTRY_BLOCK_PTR in worklist.
7109 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7111 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7112 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
7114 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
7116 Fix PR tree-optimization/17133
7118 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
7121 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
7122 (get_v_must_def_result_ptr): Modify for new structure of
7124 (get_v_must_def_kill_ptr): New.
7125 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
7126 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7127 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7128 (op_iter_init): Initialize new mustu members.
7129 (op_iter_next_mustdef): New function.
7130 (op_iter_init_mustdef): Ditto.
7132 * tree-flow.h (rewrite_def_def_chains): New function.
7134 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
7135 (ssa_mark_def_sites): Ditto.
7136 (rewrite_stmt): Ditto.
7137 (ssa_rewrite_stmt): Ditto.
7138 (rewrite_blocks): Factor out from rewrite_into_ssa.
7139 (mark_def_block_sites): Ditto.
7140 (rewrite_def_def_chains): New function, just rewrites def-def
7141 chains without phi node insertion.
7143 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
7145 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
7147 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
7148 they include the rhs now.
7150 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
7153 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
7155 (mark_really_necessary_kill_operand_phis): New function.
7156 (perform_tree_ssa_dce): Call it.
7157 (pass_dce): Add TODO_fix_def_def_chains.
7158 (pass_cd_dce): Ditto.
7160 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7162 (rewrite_mem_refs): Ditto.
7164 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7167 * tree-ssa-operands.c (allocate_v_may_def_optype):
7168 v_may_def_operand_type_t became v_def_use_operand_type_t.
7169 (allocate_v_must_def_optype) Ditto.
7170 (finalize_ssa_v_must_defs): Update for new operand type, as well
7171 as setting the use portion as well.
7172 (copy_virtual_operands): Copy the kill operand as well.
7173 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7176 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7177 v_def_use_operand_type.
7178 (v_must_def_optype_d): Use v_def_use_operand_type.
7179 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7180 (V_MUST_DEF_KILL_*): New macros.
7181 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7183 Rename existing must_i and num_v_must members to mustd_i and
7185 (SSA_OP_VMUSTDEFKILL): New flag.
7186 (SSA_OP_VIRTUAL_KILLS): New flag.
7187 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7188 (SSA_OP_ALL_KILLS): New flag.
7189 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7191 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7193 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7194 became V_MUST_DEF_RESULT.
7195 (rename_variables_in_bb): Rename kill pointer as well.
7197 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7200 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7202 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7203 the block that needs it.
7205 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7207 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7210 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7212 * c-lex.c (cb_def_pragma): Clean up code for making location
7213 palatable to diagnostic.c.
7215 2004-10-27 Steven Bosscher <stevenb@suse.de>
7217 PR tree-optimization/17757
7218 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7219 without any PHI arguments left. Make sure the argument that
7220 we're supposed to remove exists at all.
7222 2004-10-27 Paul Brook <paul@codesourcery.com>
7224 * configure.ac: Don't test for [build] __cxa_atexit when building a
7226 * configure: Regenerate.
7228 2004-10-27 Paul Brook <paul@codeosurcery.com>
7230 * configure.ac: Use build_exeext not host_exeext when lookin for
7232 * configure: Regenerate.
7234 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7236 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7238 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7239 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7242 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7243 to match -fprofile-use.
7245 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7247 * config/rs6000/rs6000.c: Fix a comment typo.
7249 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7251 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7254 2004-10-27 Andreas Schwab <schwab@suse.de>
7256 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7258 (default_stabs_asm_out_constructor): Likewise.
7260 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7262 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7263 operands to the same type.
7265 2004-10-26 James E Wilson <wilson@specifixinc.com>
7268 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7270 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7272 * dbxout.c: Include obstack.h.
7273 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7275 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7276 Default-define here.
7277 (DBX_CONTIN_LENGTH): Move definition with others.
7278 (DBX_FINISH_STABS): New target macro.
7279 (current_sym_code, current_sym_value, current_sym_addr)
7280 (current_sym_nchars, CHARS, dbxout_continue)
7281 (print_int_cst_octal, print_octal, print_wide_int)
7282 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7283 (stabstr_ob, stabstr_last_contin_point): New variables.
7284 (NUMBER_FMT_LOOP): New improper macro.
7285 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7286 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7287 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7288 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7289 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7290 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7291 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7292 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7293 New functions and/or proper function-like macros.
7294 (CONTIN): Use stabstr_continue, unconditionally.
7295 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7296 (dbxout_init): Initialize stabstr_ob. Check
7297 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7298 if it was used. Use the new interfaces.
7299 (dbxout_source_file): Remove file argument; always write to
7300 asm_out_file. Use the new interfaces.
7301 (dbxout_type_method_1): Remove second argument which is always
7302 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7303 (dbxout_type_methods): Remove write-only variables. Use the
7305 (dbxout_parms): Refactor to remove code duplicated in each of
7306 several successive if-else-if blocks. Use the new interfaces.
7307 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7308 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7309 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7310 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7311 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7312 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7313 Use the new interfaces.
7314 * Makefile.in (dbxout.o): Update dependencies.
7316 * defaults.h: Don't define ASM_STABD_OP.
7317 * output.h: Prototype new dbxout_* interfaces.
7318 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7319 * varasm.c: Don't define ASM_STABS_OP.
7320 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7321 Use the new dbxout.c interfaces. Call sorry if neither
7322 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7324 * xcoffout.h: Don't define ASM_STABS_OP.
7325 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7326 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7327 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7328 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7329 do { ... } while (0) idiom.
7331 * config/alpha/alpha.c (num_source_filenames): Export.
7332 * config/alpha/alpha.h (num_source_filenames): Declare.
7333 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7334 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7335 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7336 Always use .debugsym. Update commentary.
7337 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7338 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7339 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7341 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7342 (macho_branch_islands): Use new interfaces.
7344 * doc/tm.texi: Update.
7346 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7348 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7349 (emit_group_load): Same.
7351 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7353 * c-parse.in (datadef): Use pedwarn rather than error and warning
7354 for diagnostic in case of no declaration specifiers.
7356 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7359 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7360 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7361 can be used to work around this.
7363 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7365 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7368 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7370 * stmt.c (expand_case): Update a comment.
7372 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7374 * stmt.c (expand_case): Put an assertion that index_expr is
7375 never INTEGER_CST. Don't special case for constant
7378 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7381 * c-parse.in (designator): Finish with a semi-colon.
7383 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7385 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7388 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7390 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7391 a default case only.
7393 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7395 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7397 (spe_build_register_parallel): New.
7398 (rs6000_spe_function_arg): Handle e500 doubles.
7399 (function_arg): Same.
7400 (spe_func_has_64bit_regs_p): Same.
7401 (rs6000_function_value): Same.
7402 (rs6000_libcall_value): Same.
7403 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7405 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7407 (DATA_ALIGNMENT): Same.
7408 (CANNOT_CHANGE_MODE_CLASS): Same.
7410 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7412 * expr.c (emit_group_load): Handle floats.
7413 (emit_group_store): Same.
7415 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7417 * c-lex.c (get_nonpadding_token): Remove.
7418 (c_lex_with_flags): Push timevar and eat padding here. Improve
7419 stray token diagnostic.
7420 (lex_string): Replace logic with switch statement, eat padding
7423 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7426 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7428 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7430 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7432 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7433 (ASM_MAKE_LABEL_LINKONCE): Delete.
7434 (ASM_WEAKEN_DECL): New.
7435 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7436 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7437 (TEXT_SECTION_ASM_OP): Add a tab.
7438 (DATA_SECTION_ASM_OP): Likewise.
7439 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7440 data_section on every section change.
7441 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7442 (EXTRA_SECTION_FUNCTIONS): Likewise.
7443 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7444 (JCR_SECTION_NAME): Define.
7445 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7446 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7447 in this file if it is not weak.
7448 (textcoal_section): Delete.
7449 (datacoal_section): Delete.
7450 (darwin_make_decl_one_only): Delete.
7451 (machopic_select_section): Handle functions.
7452 (darwin_asm_named_section): Add a tab.
7453 (darwin_section_type_flags): Delete.
7454 (darwin_unique_section): Delete contents.
7455 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7457 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7458 (darwin_make_decl_one_only): Delete.
7459 (text_coal_section): New.
7460 (text_unlikely_section): New.
7461 (text_unlikely_coal_section): New.
7462 (const_coal_section): New.
7463 (data_coal_section): New.
7464 (const_data_coal_section): New.
7465 * varasm.c (function_section): Honour
7466 USE_SELECT_SECTION_FOR_FUNCTIONS.
7467 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7468 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7469 * dbxout.c (dbxout_source_file): Don't change sections while
7470 a function is being output.
7472 2004-10-25 David Ayers <d.ayers@inode.at>
7474 * c-common.h: Remove RID_ID.
7475 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7476 (typespec_reserved_attr): Add rule for TYPENAME
7477 non_empty_protocolrefs.
7478 (yylexname): Remove special handling of RID_ID.
7480 2004-10-25 James E Wilson <wilson@specifixinc.com>
7482 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7484 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7487 * c-parse.in (array_designator): New.
7488 (designator): Use it.
7489 (initelt): Only permit array_designator without '=', not ".foo".
7491 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7492 * gcc/Makefile.in: removed ggc for cgraphunit.
7493 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7494 * gcc/cgraph.h: removed static var analysis data structures and calls.
7496 cgraph_mark_local_and_external_functions:changed name to
7497 cgraph_mark_local_functions
7498 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7499 cgraph_reset_static_var_maps,get_global_static_vars_info,
7500 get_global_statics_not_read,get_global_statics_not_written,searchc,
7501 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7502 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7503 scan_for_static_refs,cgraph_characterize_statics_local,
7504 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7506 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7507 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7509 * gcc/tree-flow.h static_vars_info: removed
7510 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7511 removed calls to static vars analysis.
7512 get_call_expr_operands: removed callee variable.
7514 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7516 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7517 redirect_edge_pred): Use VEC_safe_push instead of
7519 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7521 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7523 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7525 * cfgloop.h: Adjust the corresponding prototype.
7526 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7527 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7529 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7531 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7532 DECL_INCOMING_RTL is NULL.
7534 2004-10-25 Steven Bosscher <stevenb@suse.de>
7536 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7537 * tree-dfa.c (pass_referenced_var): Use it.
7539 2004-10-25 Roger Sayle <roger@eyesopen.com>
7540 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7542 * cse.c: Change encoding of quantity numbers to avoid undefined
7543 pointer arithmetic on qty_table.
7544 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7545 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7546 (new_basic_block): Assign "real" quantity numbers from zero.
7547 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7548 REG_QTY to its unique negative value.
7549 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7550 (cse_main): Don't include max_reg when determining max_qty.
7551 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7552 which causes undefined C99 behaviour. Only allocate needed memory.
7554 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7556 * stmt.c (expand_case): Remove an obsolete comment.
7558 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7561 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7562 layout_type as it is already done by build_array_type.
7563 * tree.c (build_array_type): Layout the type even
7565 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7567 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7569 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7571 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7572 with wider-than-32-bit HOST_WIDE_INTs.
7574 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7576 * config/mips/mips.c(mips_output_filename): Remove unused
7577 array ltext_label_name
7579 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7581 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7583 2004-10-25 Ben Elliston <bje@au.ibm.com>
7585 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7587 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7589 * predict.c (predict_loops): Call scev_finalize instead of
7592 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7594 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7595 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7596 config/sh/ushmedia.h, config/sparc/elf.h,
7597 config/sparc/sp64-elf.h: Update copyright.
7599 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7601 * stmt.c (expand_case): Handle the default label outside of
7602 the for loop. Remove code to handle a missing default label.
7604 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7606 * dbxout.c (dbxout_function_decl): Don't use
7607 DBX_OUTPUT_FUNCTION_END.
7608 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7609 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7611 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7614 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7616 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7618 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7619 which way to record the equality as well.
7620 (loop_depth_of_name): New function.
7622 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7625 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7626 through the operand if it is a useless type conversion.
7628 2004-10-23 Ben Elliston <bje@au.ibm.com>
7630 * cfg.c (remove_edge): Use VEC_unordered_remove.
7631 (redirect_edge_succ): Likewise.
7632 (redirect_edge_pred): Likewise.
7633 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7635 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7637 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7640 2004-10-22 Eric Christopher <echristo@redhat.com>
7642 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7645 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7647 * config/rs6000/spe.md (spe_extendsfdf2): New.
7648 (movdf_e500_double): New.
7649 (spe_truncdfsf2): New.
7656 (spe_floatsidf2): New.
7657 (spe_floatunssidf2): New.
7658 (fix_truncdfsi2): New.
7659 (spe_fixuns_truncdfsi2): New.
7661 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7662 (fpr_truncdfsf2): New.
7663 (negdf2): Change to expander.
7665 (fpr_nabsdf2): Name pattern.
7666 (adddf3): Change to expander.
7668 (subdf3): Change to expander.
7670 (muldf3): Change to expander.
7672 (divdf3): Change to expander.
7674 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7675 (cmpdf): Allow for TARGET_E500_DOUBLE.
7677 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7679 * c-semantics.c (re_push_stmt_list): Remove.
7680 * c-common.h: Remove the corresponding prototype.
7682 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7684 * stmt.c (asm_op_is_mem_input): Remove.
7685 * tree.h: Remove the corresponding prototype.
7687 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7689 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7690 * tree-gimple.h: Remove the corresponding prototype.
7692 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7694 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7696 * rtl.h: Remove the corresponding prototypes.
7698 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7700 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7701 edge information when we commit ourselves to threading a
7704 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7706 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7707 into worklist instead of their indexes.
7709 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7711 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7712 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7713 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7714 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7715 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7716 tree-scalar-evolution.c, tree-ssa-dom.c,
7717 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7718 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7719 tree-vectorizer.c, vec.h: Fix comment formatting.
7721 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7723 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7724 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7726 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7728 * config/ptx4.h, config/mcore/mcore-pe.h,
7729 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7731 2004-10-22 Peter Barada <peter@the-baradas.com>
7733 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7734 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7735 renaming of non-live registers in interrupt functions.
7736 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7738 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7740 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7741 Use integer for loop counter.
7742 (num_ending_zeros): New function.
7743 (number_of_iterations_cond): Use num_ending_zeros.
7745 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7747 * config.gcc: Add support for --enable-e500_double.
7749 * config/rs6000/e500-double.h: New file.
7751 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7754 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7757 * config/rs6000/linuxspe.h: Same.
7759 * doc/invoke.texi (Option Summary): Document new options for
7761 (RS/6000 and PowerPC Options): Same.
7763 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7765 (rs6000_override_options): Use it. Use
7766 SUB3TARGET_OVERRIDE_OPTIONS.
7767 Add 8548 to processor_target_table.
7768 (rs6000_legitimate_address): Handle e500 doubles.
7769 (rs6000_legitimize_address): Same.
7770 (rs6000_legitimize_reload_address): Same.
7771 (rs6000_hard_regno_nregs): Same.
7772 (spe_func_has_64bit_regs_p): Same.
7773 (emit_frame_save): Same.
7774 (gen_frame_mem_offset): Same.
7775 (rs6000_dwarf_register_span): Same.
7776 (rs6000_generate_compare): Same.
7777 (easy_fp_constant): Same.
7778 (legitimate_offset_address_p): Same.
7780 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7789 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7791 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7793 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7795 * dbxout.c: Remove unnecessary #undefs.
7796 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7797 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7798 definition into use sites.
7799 (cwd): Make local to dbxout_init.
7800 (dbxout_init): Restructure cwd-using logic for clarity. Use
7802 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7803 STABS_GCC_MARKER folded in here.
7804 * system.h: Poison now-unused macros.
7805 * doc/tm.texi: Remove documentation of now-unused macros.
7807 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7810 * c-opts.c (push_command_line_include): Use the current file
7811 name instead of the main one.
7813 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7816 * tree.c (staticp): A CONST_DECL has static storage if either
7817 TREE_STATIC or DECL_EXTERNAL is set.
7818 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7821 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7823 * expr.c (store_expr): Remove dont_store_target.
7825 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7827 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7829 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7831 * tree-cfg.c (thread_jumps): Move a part of it to ...
7832 (thread_jumps_from_bb): ... here.
7834 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7836 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7837 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7839 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7841 * expr.c (store_expr): Clean up by renaming want_value to
7844 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7846 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7849 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7852 * expmed.c (store_bit_field): Pass original 'value' before
7855 2004-10-21 Nicolas Pitre <nico@cam.org>
7857 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7858 * config/arm/ieee754-df.S: Ditto.
7860 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7862 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7863 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7865 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7866 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7867 an internal label and an N_SLINE .stabn whose value is the
7868 difference between that label and the function entry label.
7869 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7870 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7871 label and an N_SO stab with an empty string referring to it.
7872 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7873 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7874 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7875 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7876 macro is never defined.
7877 * sdbout.c (sdbout_source_line_counter): Delete.
7878 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7879 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7881 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7883 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7884 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7885 definitions (identical to default).
7886 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7887 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7888 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7889 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7890 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7891 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7892 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7893 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7894 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7895 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7896 (sym_lineno): Delete.
7897 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7898 now-unused variable.
7899 (alpha_output_lineno): Delete.
7900 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7901 * config/mips/mips.c (mips_output_filename): Don't use
7902 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7903 (mips_output_lineno): Delete.
7904 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7905 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7906 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7907 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7908 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7909 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7910 * config/mmix/mmix.h: Likewise.
7911 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7912 * config/mmix/mmix-protos.h: Don't prototype it.
7913 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7914 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7915 * config/arm/aout.h: Remove RISCiX-specific definition of
7916 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7917 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7918 ASM_OUTPUT_SOURCE_LINE.
7919 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7920 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7921 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7923 * doc/tm.texi: Update.
7925 2004-10-20 Richard Henderson <rth@redhat.com>
7927 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7929 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7931 * configure.ac: Revert my previous patch.
7932 * configure: Regenerate.
7934 2004-10-20 Ben Elliston <bje@au.ibm.com>
7936 * config/rs6000/rs6000.c
7937 (rs6000_va_start): Use build_va_arg_indirect_ref.
7938 (rs6000_gimplify_va_arg): Likewise.
7940 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7943 * configure.ac: Declare AM_LANGINFO_CODESET.
7944 * aclocal.m4: Define AM_LANGINFO_CODESET.
7945 * configure, config.in: Rebuilt.
7947 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7949 * expr.c (store_expr): Remove code that is run when
7950 want_value & 1 is nonzero.
7952 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7954 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7955 from function pointer to void *.
7957 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7960 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7961 the frame pointer adjustment when exception handling is enabled.
7963 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7965 * stor-layout.c: Fix a comment typo.
7967 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7969 * expr.c (store_field): Remove two arguments value_mode and
7971 (expand_assignment, store_constructor_field,
7972 expand_expr_real_1): Adjust calls to store_field.
7974 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7976 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7979 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7980 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7981 base and index register for loads.
7983 * config/arc/t-arc: Fix multilib handling.
7985 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7987 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7988 don't inspect BLOCK_FOR_INSN for barriers.
7989 * emit-rtl.c (emit_barrier_before): Revert last change.
7990 (emit_barrier_after, emit_barrier): Ditto.
7992 * doc/extend.texi (Extended Asm): Warn and provide example
7993 solution for using a call-clobbered asm register.
7994 (Local Reg Vars): Similar. Cross-reference example.
7996 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7998 * tree-cfg.c (group_case_labels): Look at the second to last
7999 case statement for combing with the default case.
8001 2004-10-19 Richard Hendeson <rth@redhat.com>
8004 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
8006 2004-10-19 Richard Hendeson <rth@redhat.com>
8008 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
8009 succeeds, only expand the result.
8011 2004-10-19 Richard Hendeson <rth@redhat.com>
8014 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
8017 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8019 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
8022 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8024 * expr.c (expand_assignment): Remove the last argument.
8025 Change the return type to void.
8026 * expr.h: Update the prototype of expand_assignment.
8027 * function.c (assign_parm_setup_reg): Update a call to
8029 * stmt.c (expand_asm_expr): Likewise.
8031 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8033 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
8034 unnecessary assignments to temp. Return const0_rtx.
8036 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
8038 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
8040 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
8042 * configure.ac (powerpc-*-darwin*): Require assembler to support
8044 * configure: Regenerate.
8046 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8048 * reload1.c (ior_hard_reg_set): Remove.
8049 (finish_spills): Use IOR_HARD_REG_SET instead of
8052 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8054 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
8055 the currently visited word to right.
8057 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8060 * expmed.c (expand_smod_pow2): Handle modes whose size
8061 is greater than that of HOST_WIDE_INT.
8063 2004-10-18 Ziemowit Laski <zlaski@apple.com>
8065 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
8067 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8068 Roger Sayle <roger@eyesopen.com>
8071 * dojump.c (discard_pending_stack_adjust): New function.
8072 (clear_pending_stack_adjust): Call it.
8073 * expr.h (discard_pending_stack_adjust): Declare it.
8074 * explow.c (emit_stack_save): Emit pending stack adjustments
8075 before saving the stack pointer.
8076 (emit_stack_restore): Discard pending stack adjustments before
8077 restoring the stack pointer.
8079 2004-10-18 Richard Henderson <rth@redhat.com>
8081 * c-common.c (handle_mode_attribute): Allow scalar->vector
8084 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8086 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
8087 value to expand_assignment.
8089 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8091 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
8093 (thread_jumps): Iterate until no new forwarder block arises.
8095 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8097 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
8098 (thread_jumps): Use forwardable as cache of
8099 tree_forwarder_block_p throughout the function.
8101 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
8103 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
8105 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
8109 * tree-cfg.c (remove_bb): If we have a label expression in the
8110 basic block and the label we have taken the address, move the
8111 label expression to the basic block which is previous in the
8113 (tree_verify_flow_info): Fix printing out the label name of the
8114 problematic label expression.
8116 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
8118 PR rtl-optimization/18002
8119 * simplify-rtx.c (mode_signbit_p): Externalize function...
8120 * rtl.h (mode_signbit_p): ... to here.
8121 * combine.c (simplify_shift_const): Recognize PLUS signbit as
8122 canonical form of XOR signbit and move to outer op.
8124 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8126 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
8128 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
8129 Don't call fold_stmt more than once, use bsi_replace.
8131 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8133 PR tree-optimization/17656
8134 * tree-ssa.c (replace_immediate_uses): When replacing a
8135 constant, if the call to fold_stmt produced a different
8136 statement, get an appropriate statement pointer by scanning
8139 2004-10-18 Richard Henderson <rth@redhat.com>
8141 * pointer-set.c (hash1): Don't use libm functions in fallback case.
8143 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
8146 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
8147 (stage1-start): Remove and copy libunwind.a and
8148 libunwind*$(SHLIB_EXT) instead of libunwind*.
8149 (stage2-start): Likewise.
8150 (stage3-start): Likewise.
8151 (stage4-start): Likewise.
8152 (stageprofile-start): Likewise.
8153 (stagefeedback-start): Likewise.
8155 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8156 the shared library to be created and don't remove the existing
8158 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8159 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8160 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8161 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8162 * config/sh/t-linux (SHLIB_LINK): Likewise.
8163 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8164 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8165 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8166 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8168 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8171 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8173 * basic-block.h (reg_set_iterator): New.
8174 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8175 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8176 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8177 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8179 * cfgcleanup.c (thread_jump): Likewise.
8180 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8181 * conflict.c (conflict_graph_compute): Likewise.
8182 * flow.c (verify_local_live_at_start, update_life_info,
8183 initialize_uninitialized_subregs, propagate_one_insn,
8184 init_propagate_block_info, free_propagate_block_info,
8185 propagate_block, dump_regset): Likewise.
8186 * global.c (global_conflicts): Likewise.
8187 * graph.c (start_bb): Likewise.
8188 * local-alloc.c (update_equiv_regs): Likewise.
8189 * loop.c (load_mems): Likewise.
8190 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8191 find_reg, finish_spills): Likewise.
8192 * resource.c (mark_target_live_regs): Likewise.
8193 * sched-deps.c (sched_analyze_insn): Likewise.
8194 * sched-rgn.c (sched-rgn.c): Likewise.
8195 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8197 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8199 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8200 operand 1 instead of 2
8202 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8204 * loop-unroll.c: Fix comment typos.
8206 2004-10-18 Revital Eres <eres@il.ibm.com>
8208 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8209 * loop-unroll.c: Include varray.h.
8210 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8211 opt_info and expand it to support variable expansion.
8212 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8213 expand it to support variable expansion.
8214 (pt_info_start_duplication): Rename si_info_start_duplication.
8215 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8216 to the variable expansion optimization.
8217 (free_opt_info): Rename free_si_info.
8218 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8219 expand_var_during_unrolling, insert_var_expansion_initialization,
8220 combine_var_copies_in_loop_exit, release_var_copies,
8221 get_expansion): New functions.
8222 (peel_loop_completely, unroll_loop_constant_iterations,
8223 unroll_loop_runtime_iterations, peel_loop_simple,
8224 unroll_loop_stupid): Change uses of struct si_info
8226 and add uses of fvariable-expansion-in-unroller flag.
8227 * params.def: Add parameter to restrict the number of expansions.
8228 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8229 the number of expansions.
8230 * common.opt: (fvariable-expansion-in-unroller): New flag.
8231 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8233 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8235 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8236 __GXX_MERGED_TYPEINFO_NAMES to 0.
8238 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8240 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8241 handle barriers in a bb by checking that it points to a NULL bb.
8242 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8243 (emit_barrier_after, emit_barrier): Ditto.
8245 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8247 * doc/extend.texi (Attribute Syntax): Clarify details of
8248 attributes on parameters.
8250 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8252 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8255 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8258 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8260 * c-typeck.c (default_function_array_conversion): Always create
8261 &a[0] for array types.
8262 (build_unary_op): Do not fold &a[x] into a + x.
8264 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8267 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8268 block if there is a goto with a locus.
8270 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8272 * config/elfos.h, config/gofast.h, config/interix.h,
8273 config/netbsd.h, config/svr3.h, config/vxworks.h,
8274 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8275 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8276 config/alpha/netbsd.h, config/arm/arm-modes.def,
8277 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8278 config/cris/aout.h, config/frv/frv-modes.def,
8279 config/i386/beos-elf.h, config/i386/gas.h,
8280 config/i386/i386-coff.h, config/i386/i386-modes.def,
8281 config/i386/linux.h, config/i386/linux64.h,
8282 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8283 config/i386/netbsd64.h, config/i386/sco5.h,
8284 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8285 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8286 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8287 config/mips/mips-modes.def, config/mips/sdb.h,
8288 config/mips/vr.h, config/mips/vxworks.h,
8289 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8290 config/pa/pa32-linux.h, config/rs6000/40x.md,
8291 config/rs6000/7450.md, config/rs6000/8540.md,
8292 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8293 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8294 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8295 config/s390/s390-modes.def, config/sh/elf.h,
8296 config/sh/sh-modes.def, config/sh/sh64.h,
8297 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8298 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8299 config/vax/vax.md: Update copyright.
8301 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8303 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8305 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8307 * c-typeck.c (default_function_array_conversion): Always create
8308 &a[0] for array types.
8309 (build_unary_op): Do not fold &a[x] into a + x.
8311 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8313 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8314 instead 2^32 / phi if long is 64-bit.
8316 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8318 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8320 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8322 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8323 __ptrextent__, __ptrvalue and __ptrvalue__.
8324 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8327 2004-10-16 Dale Johannesen <dalej@apple.com>
8329 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8331 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8333 PR tree-optimization/17766
8334 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8335 (dom_info_available_p): Declare.
8336 * cfghooks.c (split_block, make_forwarder_block): Use
8337 dom_info_available_p.
8338 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8339 free_dominance_info, verify_dominators): Ditto.
8340 (dom_info_available_p): New function.
8341 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8342 (thread_jumps): Use dom_info_available_p.
8343 * tree-complex.c (expand_complex_div_wide): Ditto.
8344 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8346 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8348 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8349 (find_best_candidate): Take also important candidates into account.
8350 (find_optimal_iv_set): Initialize important_candidates bitmap.
8352 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8354 PR tree-optimization/17560
8355 * predict.c (tree_estimate_probability): Mark irreducible
8358 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8360 PR rtl-optimization/17723
8361 * cfgcleanup.c (merge_memattrs): Handle case when
8362 MEM_SIZE == NULL_RTX.
8364 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8366 * toplev.c (dump_file_name): Change type to be const.
8368 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8370 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8371 non_lvalue to stop something being a null pointer constant.
8373 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8375 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8376 available for TARGET_FPRS.
8377 (FUNCTION_VALUE_REGNO_P): Same.
8379 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8381 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8382 -maltivec in same style as other ISA options.
8384 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8386 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8389 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8391 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8392 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8393 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8394 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8395 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8396 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8397 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8398 predict.def, predict.h, protoize.c, reload.h, resource.h,
8399 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8400 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8401 unwind-sjlj.c, value-prof.h: Update copyright.
8403 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8405 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8407 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8409 * tree-optimize.c (execute_one_pass): Stop timer right after
8412 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8415 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8418 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8419 (remove_useless_stmts_1): Fold trees we know how to fold.
8421 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8423 * configure.ac: Add .machine power4 directive when testing for
8425 * configure: Regenerate.
8427 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8429 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8431 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8433 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8436 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8438 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8439 for 'f' if !TARGET_FPRS.
8441 2004-10-14 Richard Henderson <rth@redhat.com>
8444 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8446 2004-10-14 Richard Henderson <rth@redhat.com>
8449 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8451 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8452 instaed of current_function_decl non-null.
8454 2004-10-14 Matt Austern <austern@apple.com>
8456 * pointer-set.c: New file, special-purpose hash table.
8457 * pointer-set.h: New file.
8458 * tree.h (struct pointer_set_t): Declare as opaque type.
8459 (tree_walk): Last argument is pointer_set_t* now.
8460 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8462 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8463 track of which nodes have already been visited.
8464 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8465 * cgraphunit.c (cgraph_create_edges): Likewise.
8466 (cgraph_characterize_statics_local): Likewise.
8467 * tree-dfa.c (collect_dfa_stats): Likewise.
8468 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8470 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8471 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8472 of walk_subtrees is pointer_set_t* now.
8473 * Makefile.in (OBJS-common): add pointer-set.o
8474 (tree-inline.o): Depends on pointer-set.h
8475 (tree-dfa.o): Likewise
8476 (cgraphunit.o): Likewise
8478 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8480 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8481 (TARGET_ASM_FILE_START): Define.
8482 * config/darwin.h (ASM_SPEC): Define.
8483 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8484 -mlong-double-128, it's the default. Update comment about reason
8485 for force_cpusubtype_ALL.
8486 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8487 * config/rs6000/darwin-world.asm: Likewise.
8488 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8489 (symbolic_operand): Delete #if 0ed code.
8491 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8493 * stmt.c (add_case_node): Make sure that we have integer
8494 constant before calling tree_int_cst_compare.
8496 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8500 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8501 (remove_useless_stmts_1): Fold trees we know how to fold.
8503 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8505 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8506 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8509 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8511 * reload.c (find_reloads): When reloading a PLUS with constant
8512 operand, make sure the constant is pushed to the constant pool
8514 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8515 reload bug workaround.
8516 (s390_expand_plus_operand): Likewise.
8518 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8520 * opts.c (common_handle_option): Do not enable
8521 flag_speculative_prefetching for -fprofile-generate/use.
8523 2004-10-14 Devang Patel <dpatel@apple.com>
8526 * tree-if-conv.c (process_phi_nodes): Process latch block.
8527 (combine_blocks): Process latch block and update loop structure.
8529 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8531 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8532 (vect_update_ivs_after_vectorizer):
8533 (vect_transform_for_unknown_loop_bound):
8534 (tree_duplicate_loop_to_edge):
8535 (allocate_new_names):
8538 (rename_variables_in_bb):
8540 (rename_variables_in_loop):
8542 (update_phis_for_duplicate_loop):
8543 (update_phi_nodes_for_guard):
8544 (make_loop_iterate_ntimes):
8545 (tree_duplicate_loop_to_edge_cfg):
8547 (vect_analyze_loop_with_symbolic_num_of_iters):
8548 (verify_loop_for_duplication):
8549 (vect_gen_niters_for_prolog_loop):
8550 (vect_update_niters_after_peeling):
8551 (vect_update_inits_of_dr):
8552 (vect_update_inits_of_drs):
8553 (vect_build_loop_niters):
8554 (vect_do_peeling_for_alignment): New functions.
8555 (vect_transform_loop): Add unknown and known but indivisible loop
8556 bound support; add peeling for unalignment support.
8557 (vect_analyze_loop_form): Support symbolic number of iterations.
8558 (vect_transform_loop_bound): New input parameter.
8559 (vect_get_loop_niters): Change input parameter type.
8560 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8561 (vectorizable_store): Allow unaligned access.
8562 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8563 (vect_analyze_data_refs_alignment): Allowed one unaligned
8565 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8567 (LOOP_VINFO_INT_NITERS): New macro.
8568 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8569 (do_peeling_for_alignment):
8570 (unaligned_drs): New members of _loop_vec_info.
8571 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8573 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8575 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8576 (struct tree_string): Remove "const" qualifier for "str".
8578 2004-10-14 Ira Rosen <irar@il.ibm.com>
8580 * tree-vectorizer.c (vect_analyze_data_refs): Call
8581 vect_get_base_and_bit_offset to get memory tag for array ref.
8582 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8584 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8586 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8587 * configure: Regenerate.
8589 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8591 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8592 patches to solve spurious testsuite failures.
8594 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8596 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8597 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8598 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8599 gcc_assert under ENABLE_CHECKING.
8600 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8601 get_vectype_for_scalar_type).
8603 (vect_get_vec_def_for_operand): Remove redundant variables.
8604 (vect_transform_loop): Likewise.
8606 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8608 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8609 global for -mcaller-super-interworking.
8610 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8611 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8612 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8613 not need a frame pointer.
8614 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8615 the soft frame pointer offset.
8616 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8617 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8618 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8619 the stack. Use frame_pointer_needed to choose between them.
8620 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8621 (interwork_with_frame): New macro.
8622 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8624 2004-10-14 Ben Elliston <bje@au.ibm.com>
8627 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8628 up the filename looking for a previous directory separator.
8630 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8632 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8633 parser_xref_tag): New.
8634 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8636 (declspecs_add_type): Adjust prototypes.
8637 * c-parse.in (%union): Add tstype.
8638 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8639 typespec_reserved_attr, typespec_nonreserved_nonattr,
8640 structsp_attr, structsp_nonattr): Change to tstype. Update
8642 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8643 (declspecs_add_type): Update to take struct c_typespec argument.
8644 Set tag_defined_p and typedef_p as appropriate.
8645 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8646 Update to return struct c_typespec.
8647 (shadow_tag_warned): Don't let empty declarations with qualifiers
8648 or storage class specifiers redeclare a tag if a previous
8649 declaration is visible.
8651 2004-10-13 Richard Henderson <rth@redhat.com>
8654 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8655 for DECL_INCOMING_RTL.
8657 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8660 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8661 trunc_int_for_mode for constants used in shortened mode.
8663 2004-10-13 Richard Henderson <rth@redhat.com>
8666 * c-common.c (handle_mode_attribute): Disallow mode changes that
8667 alter the CODE of the top-level type.
8669 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8670 integer from internal limits macros.
8671 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8673 2004-10-13 Richard Henderson <rth@redhat.com>
8676 * function.c (instantiate_decl): Recurse for CONCAT.
8678 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8680 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8683 (extzvdi_internal1): Add attribute "compare".
8684 (extzvdi_internal2): Same.
8686 2004-10-12 Tom Tromey <tromey@redhat.com>
8688 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8690 2004-10-13 Dale Johannesen <dalej@apple.com>
8692 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8694 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8696 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8697 * c-decl.c (c_write_global_declarations): ... instead of here ...
8698 * cp/decl.c (cp_finish_file): ... and here.
8699 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8701 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8703 * tree-ssa-dom.c (record_range): Free the element if we are not
8706 2004-10-13 Tom Tromey <tromey@redhat.com>
8709 * gcc.c (option_map): Added --extdirs and --encoding.
8711 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8714 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8715 sparc_can_output_mi_thunk.
8716 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8717 handling of vcall offset.
8718 (sparc_can_output_mi_thunk): New predicate.
8719 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8720 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8721 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8723 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8725 * config/sparc/sparc.md (movdi): Remove redundant test.
8727 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8729 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8730 TDF_IPA from -fdump-tree-*-all.
8732 2004-10-13 Paul Brook <paul@codesourcery.com>
8734 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8735 * config/arm/arm.c (thumb_find_work_register): Update comments.
8736 (arm_load_pic_register): Add argument for scratch register.
8737 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8738 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8740 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8742 * tree-data-ref.c: Fix comment typos.
8744 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8745 Zdenek Dvorak <dvorakz@suse.cz>
8747 PR tree-optimization/17724
8748 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8750 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8752 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8753 (altivec_builtin_mask_for_store): Likewise.
8754 (altivec_init_builtins): Use lang_hooks.builtin_function to
8755 create the decls for builtin_altivec_mask_for_load/store.
8757 2004-10-13 Nick Clifton <nickc@redhat.com>
8759 * config/c4x/c4x.c: Remove inclusion of loop.h.
8761 2004-10-12 Ben Elliston <bje@au.ibm.com>
8763 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8764 (ei_container): New; renamed.
8765 (ei_start, ei_last): New macros.
8766 (ei_start_1, ei_last_1): Renamed from ei_start.
8767 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8768 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8769 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8771 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8773 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8774 * cfgloop.c (initialize_loops_parallel_p): New.
8775 (flow_loops_find): Initialize the parallel_p field to true for all
8777 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8778 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8779 the size of the data accessed in the loop.
8780 (struct nb_iter_bound): Moved...
8781 * cfgloop.h (struct nb_iter_bound): ... here.
8782 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8783 (record_estimate): Declare extern here.
8784 * tree-chrec.c: Fix comments.
8785 (nb_vars_in_chrec): New function.
8786 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8787 * tree-data-ref.c: Don't include lambda.h, that is already included
8789 (tree_fold_divides_p): Don't check for integer_onep.
8790 (tree_fold_bezout): Removed.
8791 (gcd): New static duplicated function.
8792 (int_divides_p, dump_subscript): New.
8793 (dump_data_dependence_relation): Use dump_subscript.
8794 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8795 estimate_niter_from_size_of_data): New.
8796 (analyze_array_indexes, analyze_array): Call
8797 estimate_niter_from_size_of_data during the detection of array
8798 references. Pass in a pointer to the statement that contains the
8800 (all_chrecs_equal_p): New.
8801 (compute_distance_vector): Renamed compute_subscript_distance.
8802 Deal with multivariate conflict functions.
8803 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8804 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8805 (non_affine_dependence_relation): New.
8806 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8807 analyze_siv_subscript, analyze_miv_subscript,
8808 analyze_overlapping_iterations, subscript_dependence_tester):
8809 Initialize and return last_conflicts function.
8810 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8811 compute_overlap_steps_for_affine_1_2): New.
8812 (analyze_siv_subscript_affine_cst): Removed.
8813 (analyze_subscript_affine_affine): Disprove dependences based on the
8814 iteration domains. Solve the univariate dependence case as before,
8815 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8816 Implement the multivariate case of 2 versus 1 variables.
8817 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8819 (find_data_references_in_loop): Compute and initialize
8820 loop->estimated_nb_iterations and loop->parallel_p.
8821 (analyze_all_data_dependences): Modify the debug dump order.
8822 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8823 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8824 (SUB_LAST_CONFLICT, subscript->last_conflict,
8825 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8826 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8827 (find_data_references_in_loop, initialize_data_dependence_relation,
8828 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8830 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8832 * configure: Regenerate.
8834 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8837 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8838 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8839 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8842 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8844 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8845 (s390_gimplify_va_arg): Likewise.
8847 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8849 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8850 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8851 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8852 * regclass.c (record_address_regs): Remove ifdef. Use
8853 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8854 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8856 (scan_rtx_address, replace_oldest_value_addr): Use
8857 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8858 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8859 unnecessary definitions.
8860 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8861 and MODE_BASE_REG_REG_CLASS.
8862 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8863 (MODE_BASE_REG_REG_CLASS): Define.
8864 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8865 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8866 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8867 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8869 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8871 * tree-ssa-alias.c (verify_name_tags): New function.
8872 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8873 (verify_alias_info): Call verify_name_tags.
8875 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8877 PR rtl-optimization/17931
8878 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8881 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8883 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8884 rather than aborting.
8886 2004-10-12 Paul Brook <paul@coudesourcery.com>
8888 * config.gcc: Add armv6{k,z,zk}
8889 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8890 * config/arm/tune.md: Regenerate.
8891 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8893 (all_architectures): Add armv6k, armv6z, armv6zk.
8894 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8895 * doc/invoke.texi: Document new arch and cpu values.
8897 2004-10-12 Paul Brook <paul@coodesourcery.com>
8899 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8902 2004-10-12 Paul Brook <paul@codesourcery.com>
8904 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8905 Handle negative constants.
8907 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8910 * c-typeck.c (convert_arguments): Return error_mark_node if there
8911 are too few arguments.
8912 (build_function_call): Handle error_mark_node return from
8915 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8917 * configure.ac (symbolic_link): Replace with $LN_S.
8918 (Assembler/Linker): Hard link from gas and binutils trees.
8919 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8920 * configure: Regenerate.
8922 2004-10-12 Paul Brook <paul@codesourcery.com>
8924 * configure.ac: Don't look for host assembler when building a canadian
8926 * configure: Regenerate.
8928 2004-10-11 Roger Sayle <roger@eyesopen.com>
8931 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8932 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8933 line options for "-lang-asm" and if found allow any of the C-family
8935 (c_common_handle_option): Remove last use of permit_fortran_options.
8937 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8939 * config/s390/s390.c (print_operand): Support 'S' format flag.
8940 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8941 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8942 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8943 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8944 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8945 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8946 ("*movstricthi"): Likewise.
8947 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8948 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8949 ("*sethiqisi", "*sethihisi"): Likewise.
8950 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8951 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8952 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8953 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8954 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8956 ("*tmhi_full"): Fix incorrect op_type attribute.
8958 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8959 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8960 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8961 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8963 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8966 * function.c (temp_slots_at_level): Fix typo which creates too
8967 many temp stack slots levels.
8969 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8971 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8973 (s390_trampoline_instantiate): Adapt.
8974 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8976 2004-10-11 Roger Sayle <roger@eyesopen.com>
8979 * stmt.c (add_case_node): Add additional type argument. Declare
8980 as static to match prototype. Convert the upper and lower bounds
8981 to the specified index type. Optimize away case ranges/values
8982 that are outside the index type's bounds. Truncate case ranges
8983 that span the index type's bounds.
8984 (expand_case): Avoid unnessary computation and memory allocation
8985 when index type is error_mark_node. Pass index_type as required
8986 by change to add_case_node API. No need to convert case range
8987 bounds to index_type, this is now done by add_case_node.
8989 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8991 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8992 * config/s390/s390.c (s390_offset_p): New function.
8993 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8994 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8995 transform Q->Q alternatives to *clc pattern.
8997 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8998 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8999 to transform Q->Q alternatives to *mvc pattern.
9000 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
9001 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
9002 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
9003 transform Q->Q alternatives to *nc pattern.
9004 ("*nc"): New insn. New peephole to merge adjacent NCs.
9005 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
9006 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
9007 transform Q->Q alternatives to *oc pattern.
9008 ("*oc"): New insn. New peephole to merge adjacent OCs.
9009 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
9010 transform Q->Q alternatives to *xc pattern.
9011 ("*xc"): New insn. New peephole to merge adjacent XCs.
9012 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
9014 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
9016 * gimplify.c (gimple_push_condition): Make sure that we don't
9017 have any saved condition cleanup if we were at the top level.
9019 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
9021 * config/frv/frv.md (*adddi3_internal): Change name to...
9022 (adddi3): ...replacing the exisiting define_expand. Combine
9023 alternatives. Fix the range of the constant constraints ('J' instead
9024 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
9025 to extract the lower and upper halves of the DImode operands.
9026 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
9027 (adddi3_lower): Fix the range of the constant constraints and
9028 remove the bogus operands[2] check.
9029 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
9030 operand 2. Use addxi to handle constant operands.
9031 (subdi3_lower, subdi3_upper): Don't handle constant operands.
9033 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
9035 * gengtype-lex.l: Add commented } & ) characters to unconfuse
9036 editor's paren matching. Allow #define inside a struct.
9038 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
9041 part of PR c++/17657
9042 * fold-const.c (fold_build_cleanup_point_expr): New function.
9043 * tree.h (fold_build_cleanup_point_expr): Prototype.
9045 2004-10-10 Eric Christopher <echristo@redhat.com>
9047 * dwarf2out.c: Move attribute to subprogram declaration
9048 instead of subroutine type.
9050 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9052 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
9053 hoist_insn_after, and hoist_insn_to_edge.
9054 * rtl.h: Remove the prototypes for reg_referenced_between_p,
9055 no_jumps_between_p, and insn_dependent_p.
9056 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
9057 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
9058 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
9059 hoist_insn_to_edge): Remove.
9061 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9064 * c-decl.c (grokparms): Don't warn for parameters of incomplete
9065 type in declarations that are not definitions except for the case
9066 of parameters of void type.
9068 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9070 * tree-cfg.c: Fix comment typos.
9072 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9075 * builtins.c (expand_builtin_va_start): Check for too few
9076 arguments to va_start.
9078 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9081 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
9082 fields a pedwarn. Pedwarn here for unnamed structs/unions if
9084 * c-parse.in (component_decl): Don't pedwarn here for unnamed
9087 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
9089 PR tree-optimization/17906
9090 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
9091 copy non-gimple reg arguments.
9093 2004-10-09 Roger Sayle <roger@eyesopen.com>
9095 PR rtl-optimization/17853
9096 * simplify-rtx.c (simplify_relational_operation): Correct comment.
9097 Reorganize handling of comparison operations with floating point
9098 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
9099 Likewise, introduce support for comparison operations with vector
9100 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
9102 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
9103 * doc/tm.texi: Likewise.
9105 2004-10-09 Steven Bosscher <stevenb@suse.de>
9107 * regs.h (struct reg_info_def): Remove the last_node_uid and
9108 changes_mode fields.
9109 (REGNO_LAST_NOTE_UID): Don't define.
9110 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
9111 * regmove.c (copy_src_to_dest): Likewise.
9113 2004-10-09 Roger Sayle <roger@eyesopen.com>
9116 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
9117 relational comparison operator op needs to be swapped/reversed when
9118 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
9120 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9123 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
9124 instead of bsi_start.
9125 (value_replacement): Likewise.
9126 (abs_replacement): Likewise
9128 2004-10-09 Steven Bosscher <stevenb@suse.de>
9130 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
9131 (expand_gimple_cond_expr, expand_gimple_tailcall,
9132 expand_gimple_basic_block): Use it to dump RTL for each stmt.
9133 (tree_expand_cfg): Announce full RTL function dump.
9134 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
9135 not the graph version.
9136 * tree-pretty-print.c (dump_generic_node): Allow empty statements
9137 in the arms of a COND_EXPR for lowered nodes.
9139 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
9141 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
9142 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
9143 strtoufix16, strtoufix32, strtoufix64): Declare.
9145 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9147 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
9148 for an out-of-range floating point constant.
9149 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
9150 warning if the target format does not support infinities.
9152 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9154 * emit-rtl.c (last_label_num, base_label_num): Remove.
9155 (max_label_num): Always return label_num.
9156 (set_new_last_label_num, restore_emit_status): Remove.
9157 (init_emit): Don't initialize last_label_num.
9158 * function.c (pop_function_context_from): Don't call
9159 restore_emit_status.
9160 * function.h: Remove the prototype for restore_emit_status.
9161 * rtl.h: Remove the prototype for set_new_last_label_num.
9163 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9165 * stmt.c (expand_decl_init): Remove.
9166 * tree.h: Remove the corresponding prototype.
9168 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9170 * integrate.c (try_constants, subst_constants, mark_stores):
9172 * integrate.h: Remove the prototype for try_constants.
9174 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9176 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9177 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9178 comments about its relevance to errors.
9179 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9181 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9184 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9187 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9189 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9190 reference_node_pool.
9192 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9194 * tree-cfg.c: Fix a comment typo.
9196 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9198 * config/s390/s390.c (s390_register_info): Don't save fprs for
9200 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9202 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9204 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9205 (TARGET_DEFAULT): Use symbolic values.
9206 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9207 (TARGET_DEFAULT): Use symbolic values.
9208 * config/s390/s390.c (s390_backchain_string): Initialize to
9209 TARGET_DEFAULT_BACKCHAIN.
9211 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9213 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9214 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9216 (expand_builtin_strcat): Accept a type parameter.
9217 (fold_builtin_mempcpy): Accept a type and endp parameter.
9219 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9220 Accept an `exp' instead of an `arglist'.
9222 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9224 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9225 reverting my 2004-09-07 patch to use build_int_cst.
9227 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9230 * config/sparc/sparc.c (input_operand): Remove redundant code
9231 for handling LO_SUM.
9232 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9233 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9234 Otherwise only accept it for TFmode if quad move insns are available.
9236 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9238 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9239 common cases will be caught earlier than others.
9241 2004-10-08 Michael Matz <matz@suse.de>
9243 * loop-doloop.c (doloop_optimize): Extend count.
9245 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9247 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9248 (prefetch): Convert to expander.
9250 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9252 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9253 first argument of CALL.
9254 (tls_local_dynamic): Likewise.
9256 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9258 * c-typeck.c (enum impl_conv): New.
9259 (convert_for_assignment): Use it. Take tree for function called
9260 instead of its name. Handle ObjC selectors for diagnostics at
9261 start of function. Select diagnostic text within the function
9262 using full sentences for diagnsotics. Use %qE to name functions
9264 (convert_arguments, build_modify_expr,
9265 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9266 callers to convert_for_assignment.
9267 (warn_for_assignment): Remove.
9269 2004-10-08 Nick Clifton <nickc@redhat.com>
9271 * config/sh/symbian.c (symbian_possibly_export_base_class):
9272 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9273 TYPE_CONTAINS_VPTR_P.
9275 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9277 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9278 fixed registers form all_used_regs. Update call_really_used_regs.
9279 (CALL_REALLY_USED_REGISTERS): Define.
9280 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9281 with call_really_used_regs.
9283 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9285 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9286 for -profile as well as -p and -pg.
9288 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9290 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9292 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9294 * tree-cfg.c (tree_block_forwards_to): Remove.
9295 * tree-flow.h: Remove the corresponding prototype.
9297 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9299 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9300 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9302 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9305 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9306 flag_trapping_math is in effect, don't generate subtract
9309 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9311 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9312 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9313 (s390_extra_constraint_str): Add 'A' constraints.
9314 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9315 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9316 (CONSTRAINT_LEN): Likewise.
9317 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9318 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9319 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9320 ("*iordi3"): Add OI alternative and splitter.
9321 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9322 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9323 ("*xordi3"): Add XI alternative and splitter.
9324 ("*xorsi3", "*xorhi3"): Likewise.
9326 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9328 * config/mips/mips.c (mips_function_rodata_section): New function.
9329 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9331 2004-10-07 Devang Patel <dpatel@apple.com>
9333 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9334 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9335 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9336 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9337 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9338 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9339 UNSPEC_VCONDU_V16QI): New constant defines.
9340 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9341 vconduv16qi): New patterns.
9342 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9343 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9344 (get_vec_cmp_insn): Same.
9345 (get_vsel_insn): Same.
9346 (rs6000_emit_vector_compare): Same.
9347 (rs6000_emit_vector_select): Same.
9348 (INSN_NOT_AVAILABLE): New.
9350 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9352 PR tree-optimization/17749
9353 * tree-tailcall.c (find_tail_calls): Check that parameter is
9356 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9358 * config/ia64/ia64.c: Fix a comment typo.
9360 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9362 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9364 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9367 * tree-inline.c (expand_call_inline): Do not warn for functions
9368 marked with attribute noinline.
9370 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9373 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9374 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9376 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9377 of 0 as 4th argument to pass_by_reference.
9378 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9380 2004-10-06 Eric Christopher <echristo@redhat.com>
9382 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9385 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9388 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9390 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9392 PR rtl-optimization/17791
9393 * loop-doloop.c (doloop_modify): Take number of iterations as
9395 (doloop_optimize): Extend or shorten the number of iterations
9396 when changing mode of counter register.
9397 * loop-iv.c (lowpart_subreg): Export.
9398 * rtl.h (lowpart_subreg): Declare.
9400 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9402 PR tree-optimization/17806
9403 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9404 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9405 flags moved to split_edge.
9407 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9410 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9411 before tentatively building the conditional move sequence.
9413 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9416 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9418 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9419 function_arg_padding.
9421 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9424 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9426 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9428 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9429 * hooks.h: Remove the corresponding prototypes.
9431 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9434 * tree-nested.c (walk_stmt_info): Add changed field.
9435 (convert_nonlocal_reference): Set changed to when we
9436 change a decl to unnested decl.
9437 <case ADDR_EXPR>: Instead of checking if the immediate part
9438 of the ADDR_EXPR changed, check the field changed.
9439 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9441 (convert_local_reference): Set changed to when we
9442 change a decl to unnested decl.
9443 <case ADDR_EXPR>: Instead of checking if the immediate part
9444 of the ADDR_EXPR changed, check the field changed.
9445 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9447 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9449 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9450 * dwarf2out.c (dwarf2out_init): Remove references to
9451 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9452 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9453 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9455 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9457 * c-typeck.c (convert_arguments): Take expression for called
9458 function rather than its name. Handle ObjC selectors directly
9459 rather than relying on warn_for_assignment to do so. Call warning
9460 directly rather than warn_for_assignment. Use %qE in diagnostics.
9461 Say "argument" rather than "arg" in diagnostics.
9462 (build_function_call): Update call to convert_arguments.
9464 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9467 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9468 ENUMs specially instead of just saying we do.
9470 2004-10-06 Eric Christopher <echristo@redhat.com>
9472 * dwarf2.h: Sync with include/elf/dwarf2.h
9474 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9476 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9479 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9481 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9482 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9484 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9486 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9488 (lambda_compute_auxillary_space): Split from here.
9490 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9492 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9493 * tree-flow.h: Add prototype.
9494 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9495 expr_invariant_in_loop.
9497 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9499 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9502 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9504 * config/s390/s390-protos.h (s_imm_operand): Remove.
9505 (s390_pool_operand): Add prototype.
9506 * config/s390/s390.c (general_s_operand): Remove.
9507 (s_imm_operand): Remove.
9508 (s_operand): Merge contents of general_s_operand.
9509 (s390_pool_operand): New function.
9510 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9511 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9512 ("*cmpdi_ccu"): Merge Q->Q alternative.
9513 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9514 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9516 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9517 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9518 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9520 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9522 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9523 call ia64_function_arg_boundary.
9524 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9525 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9526 (ia64_function_arg_advance): Do not put 128 bit floats into
9529 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9531 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9532 Accept an expression instead of an arglist.
9533 (expand_builtin_stpcpy): Accept an expression instead of an
9536 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9539 * doc/install.texi (*-*-solaris2*): Mention potential problem
9540 with Sun assembler + GNU linker and C++ programs.
9541 Document status of binutils 2.15 release.
9543 2004-10-06 Jan Hubicka <jh@suse.cz>
9545 * cse.c (cse_main): Kill push/pop context.
9547 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9549 * pretty-print.c: Include tree.h.
9550 (pp_base_prepare_to_format): New function, logic from
9551 text_specifies_location.
9552 (pp_base_format_text): Use gcc_assert.
9553 * pretty-print.h (pp_prepare_to_format): New macro.
9554 (pp_base_prepare_to_format): Prototype.
9555 * diagnostic.c (text_specifies_location): Delete.
9556 (bug_report_request): Delete.
9557 (diagnostic_set_info): Don't call text_specifies_location.
9558 (diagnostic_action_after_output): Put text from
9559 bug_report_request inline here. Use gcc_unreachable.
9560 (diagnostic_report_current_function): Fix comment.
9561 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9562 Call pp_prepare_to_format before diagnostic_starter.
9563 (trim_filename): Use IS_DIR_SEPARATOR.
9564 (fatal_error, internal_error): Use gcc_unreachable.
9565 (error_recursion): Call diagnostic_action_after_output to
9566 issue the bug_report_request message and exit.
9567 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9569 * c-parse.in: Add list of diagnostic messages to insulate
9570 translation template from version of yacc/bison used to
9571 compile the grammar.
9573 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9576 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9578 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9580 * basic-block.h: Remove the prototype for
9581 flow_preorder_transversal_compute.
9582 * cfganal.c (dfst_node): Remove.
9583 (flow_preorder_transversal_compute): Likewise.
9584 * rtl.h: Remove the prototype for get_jump_table_offset.
9585 * rtlanal.c (get_jump_table_offset): Remove.
9587 2004-10-05 Richard Henderson <rth@redhat.com>
9590 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9592 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9595 * Makefile.in: Stage the build directory too.
9597 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9599 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9601 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9602 (frv_emit_move): Same.
9604 * config/frv/frv.c (frv_emit_move): New.
9605 (frv_legitimize_address): New.
9607 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9614 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9616 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9619 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9621 * c-decl.c (pushdecl): When an extern declaration at block scope
9622 refers to a visible entity with internal linkage, use the old DECL
9623 rather than the new one.
9625 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9627 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9630 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9632 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9635 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9637 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9638 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9641 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9643 * tree-cfg.c (cleanup_tree_cfg): Don't call
9644 delete_unreachable_blosk() after thread_jumps().
9645 (thread_jumps): Always remove basic blocks as they become
9648 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9650 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9651 something_changed. Simplify the while loop.
9653 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9655 * builtins.c (expand_builtin_memmove): Delete duplicate code
9656 and accept a tree type for the result.
9657 (expand_builtin_bcopy): Accept a tree type for the result.
9658 (fold_builtin_memmove): Accept an arglist and tree type for
9661 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9663 * config/s390/s390.c (s390_dump_pool): Remove return value.
9664 Use gen_pool_align, gen_pool_section_start/end instead of
9665 gen_pool_start/end_31/64.
9666 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9667 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9668 ("pool_start_31", "pool_end_31"): Remove.
9669 ("pool_start_64", "pool_end_64"): Likewise.
9670 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9672 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9673 (TARGET_CANNOT_COPY_INSN_P): Define.
9674 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9675 (struct constant_pool): New member 'execute'.
9676 (s390_add_execute, s390_find_execute): New functions.
9677 (s390_execute_label, s390_execute_target): Likewise.
9678 (s390_dump_pool): Output in-pool execute target templates.
9679 (s390_dump_execute): New function.
9680 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9681 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9682 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9683 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9684 ("*execute"): New insn pattern.
9685 ("movmem_short", "*movmem_short"): Use splitters to generate
9686 explicit execute pattern, remove embedded execute.
9687 ("clrmem_short", "*clrmem_short"): Likewise.
9688 ("cmpmem_short", "*cmpmem_short"): Likewise.
9690 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9692 * tree-ssa.c (verify_ssa): Verify phi arguments only
9693 contain renamed names.
9695 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9697 * config/rs6000/linux.h: Formatting, whitespace.
9698 * config/rs6000/linux64.h: Likewise.
9699 * config/rs6000/rs6000-protos.h: Likewise.
9700 * config/rs6000/rs6000.c: Likewise.
9701 (easy_vector_splat_const): Add fall thru comments.
9702 (output_vec_const_move): Likewise.
9704 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9706 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9708 2004-10-05 Chao-Ying Fu <fu@mips.com>
9709 Richard Sandiford <rsandifo@redhat.com>
9711 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9712 built-in functions. Document dependencies.
9713 (-mips3d): Add link here too.
9714 * doc/extend.texi (MIPS Paired-Single Support): New section.
9716 2004-10-04 Chao-ying Fu <fu@mips.com>
9718 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9720 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9722 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9723 Initialize OPT_STATS to 0.
9725 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9727 * tree-data-ref.c: Fix comment typos.
9729 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9731 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9732 the predicate cannot be computed, don't initialize the result to
9735 2004-10-01 Eric Christopher <echristo@redhat.com>
9737 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9738 locally defined enum.
9739 * dwarf2out.c (add_calling_convention_attribute): Don't
9742 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9744 PR c/17178, PR c/17820
9745 * c-decl.c (pop_scope): Do not warn about unused static
9746 variables as they warned in the middle-end.
9748 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9750 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9751 and make the first parameter the expression not the arglist.
9753 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9755 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9756 as valid modes to expand address expressions.
9758 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9760 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9761 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9762 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9763 code formatting conventions.
9765 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9767 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9769 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9771 PR tree-optimization/16632
9772 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9773 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9774 where | is used instead of &.
9776 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9778 * ginclude/stddef.h: Fix a comment typo.
9780 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9783 * config.gcc (i?86-*-solaris2*): Restore correct logic
9784 for --enable-threads option.
9785 (sparc64-*-solaris2*): Likewise.
9786 (sparc-*-solaris2*): Likewise.
9788 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9790 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9791 (OS_MISSING_POWERPC64): Move, and comment.
9792 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9793 (OS_MISSING_POWERPC64): Move, and comment.
9795 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9797 * arm.c (output_call_mem): Add missing \t.
9799 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9801 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9802 expand_builtin_strncmp): Delete duplicate code.
9804 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9806 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9807 take check-base and -limit arguments.
9808 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9809 check ranges for ARRAY_REF and COMPONENT_REF.
9810 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9813 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9815 * c-objc-common.c (c_tree_printer): Correct description of %E.
9816 Don't fall through after printing an expression.
9818 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9820 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9822 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9824 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9825 delete_unrechable_blocks() only when necessary.
9827 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9829 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9830 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9831 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9832 __gthread_recursive_mutex_unlock): New functions.
9834 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9836 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9837 * config/s390/tpf-eh.c: Remove file.
9838 * config/s390/tpf-unwind.h: New file.
9839 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9840 (MD_UNWIND_SUPPORT): Define.
9842 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9844 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9846 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9848 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9849 * config/s390/s390.c (s390_comparison): New function.
9850 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9851 (s390_branch_condition_mnemonic): Assert valid comparison.
9852 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9853 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9854 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9855 s390_comparison instead of comparison_operator.
9857 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9858 ("cmpmemdi"): Remove.
9859 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9860 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9861 ("cmpint_si"): Rename to ...
9862 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9863 ("cmpint_di", "*cmpint_di"): Likewise.
9864 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9865 redundant UNSPEC_CMPINT conversions.
9866 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9868 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9870 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9871 (main): Remove a reference to COLLECT_PARSE_FLAG
9872 * system.h: Poison COLLECT_PARSE_FLAG.
9873 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9875 2004-10-01 Paul Brook <paul@codesourcery.com>
9877 * config/arm/crti.asm: Give _init and _fini function type.
9879 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9881 * common.opt (ftree-loop-ivcanon): Enable by default.
9882 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9883 Enable complete loop unrolling.
9884 (canonicalize_induction_variables, tree_unroll_loops_completely):
9887 2004-10-01 Paul Brook <paul@codesourcery.com>
9889 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9890 not register number.
9891 (thumb_find_work_register): Search full register range.
9893 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9896 * tree-cfg.c (group_case_labels): Get the label and not
9897 the case expr for the default case.
9898 When the label we looking at is the default, decrement the
9901 2004-10-01 Jan Hubicka <jh@suse.cz>
9903 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9904 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9905 * toplev.h (tree_rest_of_compilation): Update prototype.
9906 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9908 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9910 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9911 cleanup_control_flow() out of the while loop.
9913 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9915 * tree-vectorizer.c (vectorizable_operation): Fail unless
9916 the mode for the vector type is indeed a vector mode.
9918 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9920 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9921 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9923 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9924 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9925 follow_ssa_edge_in_rhs): Ditto.
9926 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9927 (dump_iv): Dump base_object.
9928 (dump_use, dump_cand): Use dump_iv.
9929 (determine_base_object): New function.
9930 (alloc_iv): Initialize base_object field.
9931 (record_use): Clear the ssa_name field of iv.
9932 (get_computation_cost_at): Do not use difference of addresses of
9933 two different objects.
9934 (may_eliminate_iv): Do not require the loop to have just single exit.
9935 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9936 (nonzero_p): New function.
9937 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9938 tree_simplify_using_condition, simplify_using_initial_conditions,
9939 loop_niter_by_eval, find_loop_niter_by_eval,
9940 estimate_numbers_of_iterations_loop, compare_trees,
9941 upper_bound_in_type, lower_bound_in_type,
9942 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9943 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9944 instead of integer_(non)zerop.
9946 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9949 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9951 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9952 and TI_VA_LIST_FPR_COUNTER_FIELD.
9953 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9954 * tree-pass.h (pass_stdarg): Add.
9955 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9956 * tree-stdarg.c: New file.
9957 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9958 (tree-stdarg.o): Add dependencies.
9959 * function.h (struct function): Add va_list_gpr_size and
9960 va_list_fpr_size fields.
9961 * function.c (allocate_struct_function): Initialize them.
9963 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9964 va_list_{g,f}pr_counter_field.
9965 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9966 area will not be used. Only save registers that tree-stdarg.c
9967 detected they need saving.
9968 (ix86_va_start): Don't set up fields that won't be used.
9970 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9971 va_list_{g,f}pr_counter_field.
9972 (setup_incoming_varargs): Don't do anything if reg_save
9973 area will not be used. Only save registers that tree-stdarg.c
9974 detected they need saving.
9975 (rs6000_va_start): Don't set up fields that won't be used.
9977 2004-09-30 Eric Christopher <echristo@redhat.com>
9979 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9981 * dwarf2out.c (add_calling_convention_attribute): New function.
9982 (gen_subroutine_type_die): Use.
9983 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9984 * target.h (gcc_target): Add dwarf_calling_convention.
9985 * hooks.c (hook_int_tree_0): New function.
9986 * hooks.h: Prototype.
9987 * config/sh/sh.c: Include dwarf2.h.
9988 (sh_dwarf_calling_convention): New function.
9989 (TARGET_DWARF_CALLING_CONVENTION): Use.
9990 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9992 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9994 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9995 expand_builtin_strrchr, expand_builtin_strpbrk,
9996 expand_builtin_strncat, expand_builtin_strspn,
9997 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
10000 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10002 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
10004 (s390_logical_operator_ok_p): Likewise.
10005 * config/s390/s390.c (s390_expand_logical_operator): New function.
10006 (s390_logical_operator_ok_p): Likewise.
10007 * config/s390/s390.md ("anddi3"): New expander.
10008 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
10009 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
10010 ("andsi3"): Use s390_expand_logical_operator.
10011 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
10012 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
10013 ("andhi3"): New expander.
10014 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
10015 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
10016 ("andqi3"): New expander.
10017 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
10018 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
10019 ("iordi3"): New expander.
10020 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
10021 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
10022 ("iorsi3"): Use s390_expand_logical_operator.
10023 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
10024 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
10025 ("iorhi3"): New expiorer.
10026 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
10027 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
10028 ("iorqi3"): New expiorer.
10029 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
10030 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
10031 ("xordi3"): New expander.
10032 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
10033 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
10034 ("xorsi3"): New expander.
10035 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
10036 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
10037 ("xorhi3"): New expander.
10038 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
10039 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
10040 ("xorqi3"): New expander.
10041 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
10042 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
10044 2004-09-30 Roger Sayle <roger@eyesopen.com>
10046 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
10047 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
10048 machine mode as the result.
10050 2004-09-30 Ben Elliston <bje@au.ibm.com>
10053 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
10054 FOR_EACH_EDGE macros.
10056 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10058 * c-tree.h (readonly_error): Remove.
10059 * c-typeck (enum lvalue_use): New.
10060 (lvalue_or_else, readonly_error): Use it. All callers changed.
10061 (readonly_error): Make static.
10063 2004-09-30 Jan Hubicka <jh@suse.cz>
10066 * cfgrtl.c (try_redirect_by_replacing_jump,
10067 force_nonfallthru_and_redirect, commit_one_edge_insertion,
10068 cfg_layout_merge_blocks): Do not attach any line number information
10069 to newly inserted instructions.
10070 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
10072 (emit_*insn_before, emit_insn*_after): New.
10073 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
10075 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
10076 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
10078 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10080 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
10081 (s390_return_address_offset): Remove.
10082 (s390_can_eliminate): Add prototype.
10083 (s390_initial_elimination_offset): Add prototype.
10084 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
10085 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
10086 * config/s390/s390.c (s390_arg_frame_offset): Remove.
10087 (s390_return_address_offset): Remove.
10088 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
10089 (struct machine_function): New member split_branches_pending_p.
10090 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
10091 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
10092 (s390_optimize_prologue): Remove base_used argument. Call
10093 s390_update_frame_layout instead of s390_register_info. Handle
10094 prologue/epilogue insns that touch only RETURN_REGNUM.
10095 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
10096 (s390_register_info): Remove base_used and return_addr_used
10097 arguments, compute special register usage inline. Return live
10098 register data to caller.
10099 (s390_frame_info): Remove arguments, do not call s390_register_info.
10100 (s390_init_frame_layout): New function.
10101 (s390_update_frame_layout): Likewise.
10102 (s390_emit_prologue): Call s390_update_frame_layout; some code
10103 move to there. Do not emit pool placeholder insn if unnecessary.
10105 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10107 * config/s390/s390.c (legitimate_reload_constant_p): Remove
10108 floating point constant workaround.
10109 (s390_secondary_input_reload_class): Handle PLUS reloads
10110 with too-large constant.
10111 (s390_expand_plus_operand): Likewise.
10112 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
10113 ("movsi"): Likewise. Also, remove workaround for non-general
10115 ("movdf"): Do not call force_const_mem.
10116 ("movsf"): Likewise. Merge expander with *movsf insn.
10117 ("*movsf"): Remove, merge with movsf expander.
10119 2004-09-30 Paul Brook <paul@codesourcery.com>
10121 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
10122 (ENDFILE_SPEC): Define.
10123 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
10125 2004-09-30 Richard Henderson <rth@redhat.com>
10127 * config/alpha/qrnnd.asm: Mark for noexecstack.
10129 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10131 * protoize.c, tree-cfg.c: Fix comment typos.
10133 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10136 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10138 2004-09-30 Diego Novillo <dnovillo@redhat.com>
10140 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10142 (add_pointed_to_expr): ... here.
10143 Call add_pointed_to_expr for variables with DECL_INITIAL set.
10144 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
10145 pointer variable, if set.
10147 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10149 * config/sh/sh.c: Follow spelling conventions.
10151 2004-09-29 Richard Henderson <rth@redhat.com>
10153 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
10154 * doc/tm.texi (DWARF_ZERO_REG): New.
10156 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10157 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10158 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10160 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10162 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10163 with a PLUS as source operand.
10164 (expand_movstr): Likewise.
10165 (expand_builtin_stpcpy): Likewise.
10167 2004-09-29 Richard Henderson <rth@redhat.com>
10170 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10171 (is_gimple_asm_val): New.
10172 * tree-gimple.h (is_gimple_asm_val): Declare.
10173 * gimplify.c (gimplify_asm_expr): Use it.
10174 * tree-pretty-print.c (print_declaration): Dump hard regs.
10175 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10176 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10177 * tree-ssa-pre.c (is_undefined_value): Likewise.
10178 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10179 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10180 * tree-ssa.c (warn_uninit): Likewise.
10181 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10183 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10185 * c-decl.c (merge_decls): Use comptype when comparing
10186 types to decide on DECL_SIZE save of olddecl.
10188 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10190 * tree.h (INDIRECT_REF_P): New macro.
10191 * alias.c (get_alias_set): Use it
10192 (nonoverlapping_memrefs_p): Ditto.
10193 * emit-rtl.c (mem_expr_equal_p): Ditto.
10194 (set_mem_attributes_minus_bitpos): Ditto.
10195 (is_gimple_addressable): Ditto.
10196 (get_base_address): Ditto.
10197 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10198 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10199 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10200 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10201 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10202 (add_address_candidates): Ditto.
10203 (rewrite_address_base): Ditto.
10205 2004-09-30 Ben Elliston <bje@au.ibm.com>
10207 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10208 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10209 (rewrite_ssa_into_ssa): Likewise.
10210 * tree-phinodes.c (create_phi_node): Access the number of
10211 predecessor edges using EDGE_COUNT() and not num_preds.
10213 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10216 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10218 2004-09-29 Eric Christopher <echristo@redhat.com>
10220 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10222 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10224 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10225 the address is (plus reg mem).
10227 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10229 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10231 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10233 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10234 cascaded if ... else if with a switch.
10236 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10238 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10240 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10242 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10243 and TI_VA_LIST_FPR_COUNTER_FIELD.
10244 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10245 * tree-pass.h (pass_stdarg): Add.
10246 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10247 * tree-stdarg.c: New file.
10248 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10249 (tree-stdarg.o): Add dependencies.
10250 * function.h (struct function): Add va_list_gpr_size and
10251 va_list_fpr_size fields.
10252 * function.c (allocate_struct_function): Initialize them.
10254 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10255 va_list_{g,f}pr_counter_field.
10256 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10257 area will not be used. Only save registers that tree-stdarg.c
10258 detected they need saving.
10259 (ix86_va_start): Don't set up fields that won't be used.
10261 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10262 va_list_{g,f}pr_counter_field.
10263 (setup_incoming_varargs): Don't do anything if reg_save
10264 area will not be used. Only save registers that tree-stdarg.c
10265 detected they need saving.
10266 (rs6000_va_start): Don't set up fields that won't be used.
10268 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10270 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10271 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10272 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10273 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10274 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10275 ATTR_NONNULL_1_4): New.
10277 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10279 PR tree-optimization/17697
10280 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10283 2004-09-28 Per Bothner <per@bothner.com>
10285 * profile.c (branch_prob): Pass correct value to output_location,
10286 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10288 2004-09-28 Richard Henderson <rth@redhat.com>
10291 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10292 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10293 * tree-ssa-ccp.c (replace_uses_in): Use it.
10294 * tree-ssa-dom.c (cprop_operand): Likewise.
10296 2004-09-28 Jeff Law <law@redhat.com>
10298 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10299 that no outgoing edges be left in the duplicate block. Do no
10300 update information on outgoing edges or PHI nodes in target
10302 (remove_ctrl_stmt_and_useless_edges): Renamed from
10303 remove_last_stmt_and_useless_edges. Handle case where the
10304 block is empty or has no control statements. Do not update edge
10306 (thread_block): Create a template block rather than copying the
10307 original block every time. Create outgoing edges from the
10308 duplicate blocks and update PHIs at the target of the outgoing
10309 edges here. Fix edge flags for the original block if necessary.
10310 * cfghooks (duplicate_block): No longer assert that the original
10311 block has incoming edges.
10313 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10315 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10316 Reg Vars to enforce register allocation with general constraints.
10317 (Explicit Reg Vars): Clarify relation to asm statements.
10318 (Local Reg Vars): Similar.
10320 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10322 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10323 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10324 build_control_flow, new_edge): Remove.
10325 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10326 (bitlst, bitlst_table_last, bitlst_table): Remove.
10327 (bblst): Store basic_block pointer instead of block index.
10328 (bblst_table): Likewise.
10329 (edgelst): Store edge pointer instead of edge index.
10330 (edgelst_table, edgelst_last): New variables.
10331 (extract_bitlst): Rename to ...
10332 (extract_edgelst): ... this. Return edge pointers, not indices.
10333 (split_edges): Update call.
10334 (rgn_edges): Store edge pointers instead of indices.
10335 (edge_to_bit): Remove.
10336 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10337 (SET_EDGE_TO_BIT): New macro.
10338 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10339 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10340 data structures instead of haifa_edge et al. Use edge pointers
10341 instead of edge indices everywhere.
10342 (compute_dom_prob_ps): Use standard CFG data structures. Account
10344 (compute_trg_info): Likewise.
10345 (propagate_deps): Likewise.
10346 (debug_candidate): Account for bblst data structure change.
10347 (check_live_1, update_live_1, is_pfree): Likewise.
10348 (IS_REACHABLE): Use standard CFG data structures.
10349 (init_ready_list): Update bblst_table/edgelst_table allocation.
10350 (schedule_region): Update alloc/cleanup code to data structure
10351 changes. Use edge->aux to store per-region edge index.
10352 (init_regions): No longer call build_control_flow. Do not
10353 create edge list any more.
10355 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10357 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10358 * combine.c (can_combine_p): Likewise.
10359 * local-alloc. (update_equiv_regs): Likewise.
10361 2004-09-28 Richard Henderson <rth@redhat.com>
10364 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10365 Don't check VOIDmode here. Force PLUS operands to common type.
10366 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10367 Pmode if given a non pointer type.
10369 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10372 * optabs.c (expand_binop): Force constants to the correct mode.
10374 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10376 * config/s390/s390.c (s390_adjust_cost): Remove.
10377 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10378 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10379 * config/s390/s390.md ("main_pool"): Use "larl" type
10380 attribute if TARGET_CPU_ZARCH.
10382 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10384 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10387 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10389 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10392 2004-09-28 Steven Bosscher <stevenb@suse.de>
10394 * common.opt (flag_gcse_sm): Disable by default.
10395 (flag_gcse_las): Likewise.
10396 (flag_web): Likewise. Create from this file.
10397 * flags.h: Remove flag_web declaration.
10398 * toplev.c (flag_web): Likewise.
10399 (process_options): Never set flag_web.
10401 2004-09-28 Steven Bosscher <stevenb@suse.de>
10403 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10404 * tree-ssa-propagate.c: Include vec.h.
10405 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10406 instead of varrays.
10407 (cfg_blocks_add): Assert the block is not already in the worklist.
10408 Update uses of interesting_ssa_edges and varying_ssa_edges.
10409 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10410 ssa_propagate): Likewise.
10412 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10415 * c-decl.c (start_decl): Check for initializing incomplete array
10417 (build_compound_literal): Check for TYPE being error_mark_node.
10418 * c-parse.in (primary): Check for VLA compound literals.
10420 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10422 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10423 with --disable-checking.
10425 2004-09-28 Devang Patel <dpatel@apple.com>
10427 * tree-pretty-print.c (dump_generic_node): Print vector types.
10429 2004-09-28 Nick Clifton <nickc@redhat.com>
10431 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10432 invocation of the function sh_init_cumulative_args.
10433 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10434 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10435 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10436 * config/sh/sh.c (sh_init_cumulative_args): New function based
10437 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10438 heuristic added to determine the setting of force_mem when a
10439 library function is being called.
10441 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10443 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10444 Skip constant arguments.
10446 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10448 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10449 volatile type, mark the tag volatile.
10450 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10453 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10455 * tree.def (vec_cond_expr): Fix. Change 'e'
10458 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10460 * basic-block.h: Fix a comment typo.
10462 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10464 * optabs.c, optabs.h: Fix comment typos.
10466 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10468 * config/sparc/sparc.md (call_address_struct_value_sp32):
10469 Properly mask the immediate field of the 'unimp' instruction.
10470 (call_symbolic_struct_value_sp32): Likewise.
10472 2004-09-28 Ben Elliston <bje@au.ibm.com>
10473 Steven Bosscher <stevenb@suse.de>
10474 Andrew Pinski <pinskia@physics.uc.edu>
10476 Merge from edge-vector-branch:
10477 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10478 (struct edge_def): Remove pred_next, succ_next members.
10479 (struct basic_block_def): Remove pred, succ members. Add preds
10480 and succs members of type VEC(edge).
10481 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10482 (BRANCH_EDGE): Likewise.
10483 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10484 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10485 (edge_iterator): New.
10486 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10487 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10488 (FOR_EACH_EDGE): New.
10489 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10491 (rotate_loop): Likewise.
10492 (find_traces_1_route): Likewise.
10493 (bb_to_key): Likewise.
10494 (connect_traces): Likewise.
10495 (copy_bb_p): Likewise.
10496 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10497 (add_labels_and_missing_jumps): Likewise.
10498 (fix_up_fall_thru_edges): Likewise.
10499 (find_jump_block): Likewise.
10500 (fix_crossing_conditional_branches): Likewise.
10501 (fix_crossing_unconditional_branches): Likewise.
10502 (add_reg_crossing_jump_notes): Likewise.
10503 * bt-load.c (augment_live_range): Likewise.
10504 * cfg.c (clear_edges): Likewise.
10505 (unchecked_make_edge): Likewise.
10506 (cached_make_edge): Likewise.
10507 (make_single_succ_edge): Likewise.
10508 (remove_edge): Likewise.
10509 (redirect_edge_succ_nodup): Likewise.
10510 (check_bb_profile): Likewise.
10511 (dump_flow_info): Likewise.
10512 (alloc_aux_for_edges): Likewise.
10513 (clear_aux_for_edges): Likewise.
10514 (dump_cfg_bb_info): Likewise.
10515 * cfganal.c (forwarder_block_p): Likewise.
10516 (can_fallthru): Likewise.
10517 (could_fall_through): Likewise.
10518 (mark_dfs_back_edges): Likewise.
10519 (set_edge_can_fallthru_flag): Likewise.
10520 (find_unreachable_blocks): Likewise.
10521 (create_edge_list): Likewise.
10522 (verify_edge_list): Likewise.
10523 (add_noreturn_fake_exit_edges): Likewise.
10524 (connect_infinite_loops_to_exit): Likewise.
10525 (flow_reverse_top_sort_order_compute): Likewise.
10526 (flow_depth_first_order_compute): Likewise.
10527 (flow_preorder_transversal_compute): Likewise.
10528 (flow_dfs_compute_reverse_execute): Likewise.
10529 (dfs_enumerate_from): Likewise.
10530 (compute_dominance_frontiers_1): Likewise.
10531 * cfgbuild.c (make_edges): Likewise.
10532 (compute_outgoing_frequencies): Likewise.
10533 (find_many_sub_basic_blocks): Likewise.
10534 (find_sub_basic_blocks): Likewise.
10535 * cfgcleanup.c (try_simplify_condjump): Likewise.
10536 (thread_jump): Likewise.
10537 (try_forward_edges): Likewise.
10538 (merge_blocks_move): Likewise.
10539 (outgoing_edges_match): Likewise.
10540 (try_crossjump_to_edge): Likewise.
10541 (try_crossjump_bb): Likewise.
10542 (try_optimize_cfg): Likewise.
10543 (merge_seq_blocks): Likewise.
10544 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10545 (expand_gimple_basic_block): Likewise.
10546 (construct_init_block): Likewise.
10547 (construct_exit_block): Likewise.
10548 * cfghooks.c (verify_flow_info): Likewise.
10549 (dump_bb): Likewise.
10550 (delete_basic_block): Likewise.
10551 (split_edge): Likewise.
10552 (merge_blocks): Likewise.
10553 (make_forwarder_block): Likewise.
10554 (tidy_fallthru_edges): Likewise.
10555 (can_duplicate_block_p): Likewise.
10556 (duplicate_block): Likewise.
10557 * cfglayout.c (fixup_reorder_chain): Likewise.
10558 (fixup_fallthru_exit_predecessor): Likewise.
10559 (can_copy_bbs_p): Likewise.
10560 (copy_bbs): Likewise.
10561 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10562 (flow_loop_entry_edges_find): Likewise.
10563 (flow_loop_exit_edges_find): Likewise.
10564 (flow_loop_nodes_find): Likewise.
10565 (mark_single_exit_loops): Likewise.
10566 (flow_loop_pre_header_scan): Likewise.
10567 (flow_loop_pre_header_find): Likewise.
10568 (update_latch_info): Likewise.
10569 (canonicalize_loop_headers): Likewise.
10570 (flow_loops_find): Likewise.
10571 (get_loop_body_in_bfs_order): Likewise.
10572 (get_loop_exit_edges): Likewise.
10573 (num_loop_branches): Likewise.
10574 (verify_loop_structure): Likewise.
10575 (loop_latch_edge): Likewise.
10576 (loop_preheader_edge): Likewise.
10577 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10578 (expected_loop_iterations): Likewise.
10579 * cfgloopmanip.c (remove_bbs): Likewise.
10580 (fix_bb_placement): Likewise.
10581 (fix_irreducible_loops): Likewise.
10582 (remove_path): Likewise.
10583 (scale_bbs_frequencies): Likewise.
10584 (loopify): Likewise.
10585 (unloop): Likewise.
10586 (fix_loop_placement): Likewise.
10587 (loop_delete_branch_edge): Likewise.
10588 (duplicate_loop_to_header_edge): Likewise.
10589 (mfb_keep_just): Likewise.
10590 (create_preheader): Likewise.
10591 (force_single_succ_latches): Likewise.
10592 (loop_split_edge_with): Likewise.
10593 (create_loop_notes): Likewise.
10594 * cfgrtl.c (rtl_split_block): Likewise.
10595 (rtl_merge_blocks): Likewise.
10596 (rtl_can_merge_blocks): Likewise.
10597 (try_redirect_by_replacing_jump): Likewise.
10598 (force_nonfallthru_and_redirect): Likewise.
10599 (rtl_tidy_fallthru_edge): Likewise.
10600 (commit_one_edge_insertion): Likewise.
10601 (commit_edge_insertions): Likewise.
10602 (commit_edge_insertions_watch_calls): Likewise.
10603 (rtl_verify_flow_info_1): Likewise.
10604 (rtl_verify_flow_info): Likewise.
10605 (purge_dead_edges): Likewise.
10606 (cfg_layout_redirect_edge_and_branch): Likewise.
10607 (cfg_layout_can_merge_blocks_p): Likewise.
10608 (rtl_flow_call_edges_add): Likewise.
10609 * cse.c (cse_cc_succs): Likewise.
10610 * df.c (hybrid_search): Likewise.
10611 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10612 (calc_dfs_tree): Likewise.
10613 (calc_idoms): Likewise.
10614 (recount_dominator): Likewise.
10615 * domwalk.c (walk_dominator_tree): Likewise.
10616 * except.c (emit_to_new_bb_before): Likewise.
10617 (connect_post_landing_pads): Likewise.
10618 (sjlj_emit_function_enter): Likewise.
10619 (sjlj_emit_function_exit): Likewise.
10620 (finish_eh_generation): Likewise.
10621 * final.c (compute_alignments): Likewise.
10622 * flow.c (calculate_global_regs_live): Likewise.
10623 (initialize_uninitialized_subregs): Likewise.
10624 (init_propagate_block_info): Likewise.
10625 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10626 * gcse.c (find_implicit_sets): Likewise.
10627 (bypass_block): Likewise.
10628 (bypass_conditional_jumps): Likewise.
10629 (compute_pre_data): Likewise.
10630 (insert_insn_end_bb): Likewise.
10631 (insert_store): Likewise.
10632 (remove_reachable_equiv_notes): Likewise.
10633 * global.c (global_conflicts): Likewise.
10634 (calculate_reg_pav): Likewise.
10635 * graph.c (print_rtl_graph_with_bb): Likewise.
10636 * ifcvt.c (mark_loop_exit_edges): Likewise.
10637 (merge_if_block): Likewise.
10638 (find_if_header): Likewise.
10639 (block_jumps_and_fallthru_p): Likewise.
10640 (find_if_block): Likewise.
10641 (find_cond_trap): Likewise.
10642 (block_has_only_trap): Likewise.
10643 (find_if_case1): Likewise.
10644 (find_if_case_2): Likewise.
10645 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10646 (perfect_nestify): Likewise.
10647 * lcm.c (compute_antinout_edge): Likewise.
10648 (compute_laterin): Likewise.
10649 (compute_available): Likewise.
10650 (compute_nearerout): Likewise.
10651 * loop-doloop.c (doloop_modify): Likewise.
10652 * loop-init.c (loop_optimizer_init): Likewise.
10653 * loop-invariant.c (find_exits): Likewise.
10654 * loop-iv.c (simplify_using_initial_values): Likewise.
10655 (check_simple_exit): Likewise.
10656 (find_simple_exit): Likewise.
10657 * loop-unroll.c (peel_loop_completely): Likewise.
10658 (unroll_loop_constant_iterations): Likewise.
10659 (unroll_loop_runtime_iterations): Likewise.
10660 * loop-unswitch.c (may_unswitch_on): Likewise.
10661 (unswitch_loop): Likewise.
10662 * modulo-sched.c (generate_prolog_epilog): Likewise.
10663 (sms_schedule): Likewise.
10664 * postreload-gcse.c (eliminate_partially_redundant_load):
10666 * predict.c (can_predict_insn_p): Likewise.
10667 (set_even_probabilities): Likewise.
10668 (combine_predictions_for_bb): Likewise.
10669 (predict_loops): Likewise.
10670 (estimate_probability): Likewise.
10671 (tree_predict_by_opcode): Likewise.
10672 (tree_estimate_probability): Likewise.
10673 (last_basic_block_p): Likewise.
10674 (propagate_freq): Likewise.
10675 (estimate_loops_at_level): Likewise.
10676 (estimate_bb_frequencies): Likewise.
10677 * profile.c (instrument_edges): Likewise.
10678 (get_exec_counts): Likewise.
10679 (compute_branch_probabilities): Likewise.
10680 (branch_prob): Likewise.
10681 * ra-build.c (live_in): Likewise.
10682 * ra-rewrite.c (rewrite_program2): Likewise.
10683 * ra.c (reg_alloc): Likewise.
10684 * reg-stack.c (reg_to_stack): Likewise.
10685 (convert_regs_entry): Likewise.
10686 (compensate_edge): Likewise.
10687 (convert_regs_1): Likewise,
10688 (convert_regs_2): Likewise.
10689 (convert_regs): Likewise.
10690 * regrename.c (copyprop_hardreg_forward): Likewise.
10691 * reload1.c (fixup_abnormal_edges): Likewise.
10692 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10693 (sbitmap_insersection_of_preds): Likewise.
10694 (sbitmap_union_of_succs): Likewise.
10695 (sbitmap_union_of_preds): Likewise.
10696 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10697 (fix_basic_block_boundaries): Likewise.
10698 (sched_ebbs): Likewise.
10699 * sched-rgn.c (build_control_flow): Likewise.
10700 (find_rgns): Likewise.
10701 * tracer.c (find_best_successor): Likewise.
10702 (find_best_predecessor): Likewise.
10703 (tail_duplicate): Likewise.
10704 * tree-cfg.c (make_edges): Likewise.
10705 (make_ctrl_stmt_edges): Likewise.
10706 (make_goto_expr_edges): Likewise.
10707 (tree_can_merge_blocks_p): Likewise.
10708 (tree_merge_blocks): Likewise.
10709 (cfg_remove_useless_stmts_bb): Likewise.
10710 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10711 (tree_block_forwards_to): Likewise.
10712 (cleanup_control_expr_graph): Likewise.
10713 (find_taken_edge): Likewise.
10714 (dump_cfg_stats): Likewise.
10715 (tree_cfg2vcg): Likewise.
10716 (disband_implicit_edges): Likewise.
10717 (tree_find_edge_insert_loc): Likewise.
10718 (bsi_commit_edge_inserts): Likewise.
10719 (tree_split_edge): Likewise.
10720 (tree_verify_flow_info): Likewise.
10721 (tree_make_forwarder_block): Likewise.
10722 (tree_forwarder_block_p): Likewise.
10723 (thread_jumps): Likewise.
10724 (tree_try_redirect_by_replacing_jump): Likewise.
10725 (tree_split_block): Likewise.
10726 (add_phi_args_after_copy_bb): Likewise.
10727 (rewrite_to_new_ssa_names_bb): Likewise.
10728 (dump_function_to_file): Likewise.
10729 (print_pred_bbs): Likewise.
10730 (print_loop): Likewise.
10731 (tree_flow_call_edges_add): Likewise.
10732 (split_critical_edges): Likewise.
10733 (execute_warn_function_return): Likewise.
10734 (extract_true_false_edges_from_block): Likewise.
10735 * tree-if-conv.c (tree_if_conversion): Likewise.
10736 (if_convertable_bb_p): Likewise.
10737 (find_phi_replacement_condition): Likewise.
10738 (combine_blocks): Likewise.
10739 * tree-into-ssa.c (compute_global_livein): Likewise.
10740 (ssa_mark_phi_uses): Likewise.
10741 (ssa_rewrite_initialize_block): Likewise.
10742 (rewrite_add_phi_arguments): Likewise.
10743 (ssa_rewrite_phi_arguments): Likewise.
10744 (insert_phi_nodes_for): Likewise.
10745 (rewrite_into_ssa): Likewise.
10746 (rewrite_ssa_into_ssa): Likewise.
10747 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10748 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10749 (rewrite_trees): Likewise.
10750 * tree-pretty-print.c (dump_bb_header): Likewise.
10751 (dump_implicit_edges): Likewise.
10752 * tree-sra.c (insert_edge_copies): Likewise.
10753 (find_obviously_necessary_stmts): Likewise.
10754 (remove_data_stmt): Likewise.
10755 * tree-ssa-dom.c (thread_across_edge): Likewise.
10756 (dom_opt_finalize_block): Likewise.
10757 (single_incoming_edge_ignoring_loop_edges): Likewise.
10758 (record_equivalences_from_incoming_edges): Likewise.
10759 (cprop_into_successor_phis): Likewise.
10760 * tree-ssa-live.c (live_worklist): Likewise.
10761 (calculate_live_on_entry): Likewise.
10762 (calculate_live_on_exit): Likewise.
10763 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10764 (copy_loop_headers): Likewise.
10765 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10766 (fill_always_executed_in): Likewise.
10767 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10768 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10769 (compute_phi_arg_on_exit): Likewise.
10770 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10771 (get_loops_exit): Likewise.
10772 (split_loop_exit_edge): Likewise.
10773 (ip_normal_pos): Likewise.
10774 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10776 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10777 (replace_phi_with_stmt): Likewise.
10778 (value_replacement): Likewise.
10779 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10780 (insert_aux): Likewise.
10781 (init_pre): Likewise.
10782 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10783 (simulate_block): Likewise.
10784 (ssa_prop_init): Likewise.
10785 * tree-ssa-threadupdate.c (thread_block): Likewise.
10786 (create_block_for_threading): Likewise.
10787 (remove_last_stmt_and_useless_edges): Likewise.
10788 * tree-ssa.c (verify_phi_args): Likewise.
10789 (verify_ssa): Likewise.
10790 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10791 (find_tail_calls): Likewise.
10792 (eliminate_tail_call): Likewise.
10793 (tree_optimize_tail_calls_1): Likewise.
10794 * tree-vectorizer.c (vect_transform_loop): Likewise.
10795 * var-tracking.c (prologue_stack_adjust): Likewise.
10796 (vt_stack_adjustments): Likewise.
10797 (vt_find_locations): Likewise.
10798 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10799 * config/i386/i386.c (ix86_pad_returns): Likewise.
10800 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10801 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10803 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10806 * config/sparc/sparc.c (struct machine_function): New field
10807 'leaf_function_p' and 'prologue_data_valid_p'.
10808 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10809 to conveniently access the above fields.
10810 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10811 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10812 of the generic flavor 'current_function_uses_only_leaf_regs'.
10813 (eligible_for_sibcall_delay): Likewise.
10814 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10815 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10816 (sparc_asm_function_prologue): Add sanity check for the assumption
10817 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10818 (sparc_can_use_return_insn_p): New function.
10819 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10820 (output_restore): Likewise.
10821 (output_sibcall): Likewise.
10822 (sparc_output_mi_thunk): Likewise.
10823 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10824 * config/sparc/sparc.md (return): New expander.
10826 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10828 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10831 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10832 (bit_from_pos): Likewise.
10833 (byte_from_pos): Likewise.
10834 (pos_from_bit): Likewise.
10835 (normalize_offset): Likewise.
10836 (place_field): Likewise.
10837 (finalize_type_size): Likewise.
10838 (layout_type): Likewise.
10839 * tree.c (build_index_type): Likewise.
10841 2004-09-27 Devang Patel <dpatel@apple.com>
10843 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10844 * genopinit.c (optabs): New entry for vcond_gen_code and
10846 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10847 (get_rtx_code): New function.
10848 (vector_compare_rtx): New function.
10849 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10850 (expand_vec_cond_expr_p): New function.
10851 (expand_vec_cond_expr): New function.
10852 (get_vcond_icode): New function.
10853 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10854 (vcond_gen_code, vcondu_gen_code): Same.
10856 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10858 * Makefile.in (STAGESTUFF): Split into ...
10859 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10860 (mostlyclean): Update.
10861 (stage1-start, stage2-start, stage3-start, stage4-start,
10862 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10863 Move the STAGEMOVESTUFF.
10865 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10867 * system.h (getpagesize): Return 'int' instead of 'long'.
10869 2004-09-27 Michael Matz <matz@suse.de>
10873 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10874 bmp_iter_and_init): Shift by bit_in_word.
10876 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10878 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10879 * configure.ac: Don't sinclude it here.
10880 * configure: Regenerate.
10882 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10884 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10887 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10890 * c-typeck.c (build_component_ref): Name type involved in
10891 diagnostic for structure or union without a member of the given
10894 2004-09-27 DJ Delorie <dj@redhat.com>
10896 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10897 .comm alignment is bytes, not bits.
10899 2004-09-27 Devang Patel <dpatel@apple.com>
10901 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10902 (print_call_name): Do not print VEC_COND_EXPR.
10904 2004-09-27 Devang Patel <dpatel@apple.com>
10906 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10908 2004-09-27 Jan Hubicka <jh@suse.cz>
10910 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10912 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10914 * bitmap.h: Fix a comment typo.
10916 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10918 * libgcc2.c (getpagesize): Change type of return value to int.
10920 2004-09-26 Matt Austern <austern@apple.com>
10922 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10925 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10927 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10928 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10929 (bitmap_iterator): New type.
10930 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10931 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10932 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10933 bmp_iter_and_init, bmp_iter_and_next): New functions.
10934 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10935 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10936 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10937 * bitmap.c (bitmap_print): Ditto.
10938 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10939 btr_def_live_range): Ditto.
10940 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10941 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10943 * ddg.c (build_inter_loop_deps): Ditto.
10944 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10946 * except.c (remove_eh_handler): Ditto.
10947 * flow.c (reg_set_to_hard_reg_set): Ditto.
10948 * gcse.c (clear_modify_mem_tables): Ditto.
10949 * global.c (build_insn_chain): Ditto.
10950 * ifcvt.c (dead_or_predicable): Ditto.
10951 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10953 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10954 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10955 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10956 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10957 tree_purge_all_dead_eh_edges): Ditto.
10958 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10959 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10960 rewrite_ssa_into_ssa): Ditto.
10961 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10962 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10964 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10965 compute_flow_sensitive_aliasing, maybe_create_global_var,
10966 dump_points_to_info_for): Ditto.
10967 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10968 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10969 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10970 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10972 * tree-ssa-loop-ivopts.c (find_induction_variables,
10973 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10974 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10975 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10977 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10978 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10979 add_call_read_ops): Ditto.
10980 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10982 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10984 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10985 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10987 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10989 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10990 reflect size of memory regions being compared.
10992 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10994 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10995 expressions. Always clear MEM_SIZE and alias set.
10997 2004-09-26 Roger Sayle <roger@eyesopen.com>
10998 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11000 PR middle-end/17112
11001 * stor-layout.c (compute_record_mode): For records with a single
11002 field, only use the field's mode if its size matches what we'd
11003 have choosen for the record ourselves. This forces the use of
11004 BLKmode for packed records that don't completely fill a mode.
11006 2004-09-26 Roger Sayle <roger@eyesopen.com>
11008 PR middle-end/17151
11009 * combine.c (force_to_mode): Remove dubious early return test that
11010 inhibits further optimization.
11012 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
11014 * profile.c: Fix a comment typo.
11016 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11019 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
11020 with varying offset.
11021 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
11022 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
11024 (expr_invariant_in_loop_p): New function.
11025 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
11026 component_ref_field_offset for COMPONENT_REFs. Do not allow
11027 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
11028 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
11029 MISALIGNED_INDIRECT_REFs.
11030 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
11031 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
11032 MISALIGNED_INDIRECT_REFs.
11034 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
11037 * gcc.c (cpp_options, cc1_options): Preserve relative order of
11038 -std and -ansi options.
11040 2004-09-26 Jan Hubicka <jh@suse.cz>
11042 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
11043 for nested functions whose proper parent has not been output.
11045 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
11046 when re-constructing profile previously invalidated by loop.
11048 2004-09-25 Dale Johannesen <dalej@apple.com>
11050 * tree-gimple.c: Move GIMPLE definition...
11051 * doc/tree-ssa.texi: here.
11053 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11055 * tree-vectorizer.c: Fix a comment typo.
11057 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11059 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
11060 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
11061 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
11062 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
11064 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11066 * tree-ssa-loop-unswitch.c: Fix a comment typo.
11068 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11070 * doc/passes.texi: Fix a typo.
11072 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11074 * tree-optimize.c (init_tree_optimization_passes): Add
11075 pass_record_bounds.
11076 * tree-pass.h (pass_record_bounds): Declare.
11077 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
11080 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11082 PR tree-optimization/17474
11083 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
11084 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
11086 2004-09-25 Jan Hubicka <jh@suse.cz>
11088 * predict.c (counts_to_freqs): Make global.
11089 * predict.h (counts_to_freqa): Declare.
11090 * profile.c (compute_branch_probabilities): Compute frequencies
11091 * tree-profile.c (do_tree_profiling): Refine conditional on when
11092 tree profiling pass is needed.
11094 * passes.c (rest_of_handle_cfg): Disable const/pure function
11095 detection when doing tree based profiling.
11097 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
11100 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11102 * config/mips/mips.h (struct mips_args): Clarify comments.
11103 * config/mips/mips.c (struct mips_arg_info): Likewise.
11104 (mips_arg_info): Don't allow fpr_p to affect the register or
11105 stack alignment. Remove o64 silliness.
11106 (function_arg): Deal with the o32 float,float case specially.
11108 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11110 * config/mips/mips.md (loadx, storex): Define for V2SF.
11112 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
11114 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
11115 * config/s390/s390.c (s390_back_chain_rtx): New function.
11116 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
11117 Call anti_adjust_stack.
11118 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
11119 only if compiling with back chain.
11120 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
11121 back chain only if back chain enabled. Use s390_back_chain_rtx.
11123 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11125 * doc/trouble.texi: Remove obsolete information. Update
11126 information on how to regenerate fixincluded headers.
11128 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11131 * doc/invoke.texi: Document that
11132 -Wno-error-implicit-function-declaration is not accepted.
11134 2004-09-24 Richard Henderson <rth@redhat.com>
11136 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
11137 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
11139 (alpha_expand_mov): Allow unaligned vectors.
11140 (alpha_expand_unaligned_store): Use CONST0_RTX.
11141 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
11143 2004-09-24 Jeff Law <law@redhat.com>
11145 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
11147 (simplify_cond_and_lookup_avail_expr): Likewise.
11149 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11152 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
11153 title. Document interaction with -fms-extensions.
11154 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11157 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11160 * doc/extend.texi: Document interaction of attribute noreturn and
11163 2004-09-24 Richard Henderson <rth@redhat.com>
11166 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11167 (som_hash, som_eq): New.
11168 (init_subregs_of_mode, record_subregs_of_mode): New.
11169 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11170 (invalid_mode_change_p): Likewise.
11171 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11172 * flow.c (mark_used_regs): Likewise.
11173 (life_analysis): Use init_subregs_of_mode.
11174 * regs.h (subregs_of_mode): Remove.
11175 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11177 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11179 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11180 type with the copy of the conditional.
11182 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11185 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11186 Prevent renaming if the aliasing sets of the type which the
11187 pointer points to are different.
11189 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11192 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11193 declarations of enumerators.
11194 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11195 for redefinition. Check for nested redefinition.
11196 (finish_struct): Don't check for nested redefinition.
11197 (start_enum): Check for nested redefinition.
11199 2004-09-24 Devang Patel <dpatel@apple.com>
11201 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11202 only when necesssary.
11203 (combine_blocks): Combine loop header and exit block.
11205 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11207 * hooks.c (hook_tree_tree_bool_null): New.
11208 * hooks.h (hook_tree_tree_bool_null): Declare it.
11209 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11210 * targhooks.c (default_fold_builtin): Remove.
11211 * targhooks.h (default_fold_builtin): Remove.
11213 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11215 PR rtl-optimization/17625
11216 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11218 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11221 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11222 Reject if any of the operands occur in an abnormal PHI.
11224 2004-09-24 Andreas Schwab <schwab@suse.de>
11226 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11229 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11231 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11232 if the GNU assembler is used.
11233 (sparc-*-solaris2*): Likewise.
11234 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11235 (dbxout_function_end): Protect N_ENSYM with it.
11236 (dbxout_begin_prologue): Protect N_BNSYM with it.
11237 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11238 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11239 * config/sparc/sol2-gas.h: New file.
11241 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11244 * Makefile.in (@set_gcc_lib_path@): Added.
11246 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11247 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11248 * configure: Regenerated.
11250 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11253 * c-typeck.c (build_c_cast): Improve wording of
11254 -Wbad-function-cast diagnostic.
11256 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11259 * config/cris/cris.md (moverside, movemside): Rename variable
11260 "reg" to "otherop". To generate canonical RTX, check that otherop
11261 isn't constant instead of checking that operand 1 is a register.
11263 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11265 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11267 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11268 Jakub Jelinek <jakub@redhat.com>
11270 * tree-flow.h (find_new_referenced_vars): Add prototype.
11271 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11273 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11275 (mark_new_vars_to_rename): Walk through all operands.
11276 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11277 (execute_fold_all_builtins): Use it.
11278 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11280 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11282 * gthr-tpf.h: New file.
11283 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11284 * gthr.h: Use gthr-tpf.h on TPF OS.
11286 2004-09-23 Jeff Law <law@redhat.com>
11288 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11289 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11290 (substitute_and_fold): Likewise.
11291 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11292 except invariants from SSA_NAME_VALUE.
11293 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11294 and SET_SSA_NAME_EQUIV.
11295 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11296 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11297 (record_equality, cprop_into_successor_phis): Likewise.
11298 (record_equivalences_from_stmt, cprop_operand): Likewise.
11299 (lookup_avail_expr): Likewise.
11300 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11301 from SSA_NAME_VALUE.
11302 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11303 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11304 annotation from the VALUE_HANDLE field.
11306 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11310 * tree.c (reconstruct_complex_type): Remove extra "this".
11311 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11312 Add V4SFmode to case statement.
11314 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11317 * doc/extend.texi, doc/invoke.texi: Document interaction of
11318 -fno-builtin with format checks. Note that built-in functions
11319 have effects beyond generating code that avoids calls to those
11322 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11324 PR tree-optimization/17533
11325 * dominance.c (verify_dominators): Tolerate even more incorrect
11326 dominance data during error message printing.
11327 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11328 and edges more correctly.
11330 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11332 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11334 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11335 MISALIGNED_INDIRECT_REF.
11336 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11337 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11339 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11340 (find_interesting_uses_address): Likewise.
11341 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11342 (build_fold_addr_expr_with_type): Likewise.
11343 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11344 * print-rtl.c (print_mem_expr): Likewise.
11345 * tree-dump.c (dequeue_and_dump): Likewise.
11346 * tree-eh.c (tree_could_trap_p): Likewise.
11347 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11348 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11349 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11351 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11352 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11353 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11354 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11355 (add_address_candidates, rewrite_address_base): Likewise.
11356 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11358 * tree.c (staticp, build1_stat): Likewise.
11360 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11361 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11362 * tree-ssa-operands.c (get_expr_operands): Likewise.
11363 * expr.c (expand_expr_real_1): Likewise.
11365 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11367 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11368 for the new optabs.
11369 (expand_ternary_op): New function.
11370 * genopinit.c (optabs): Handle the new optabs.
11371 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11372 (init_optabs): Initialize vec_realign_load_optab.
11373 (expand_ternary_op): New functions.
11375 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11376 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11377 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11378 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11379 * target.h (struct vectorize): New member for struct gcc_target.
11380 (misaligned_mem_ok): New member for targetm.vectorize.
11381 (builtin_mask_for_load): Likewise.
11382 (builtin_mask_for_store): Likewise.
11383 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11384 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11386 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11388 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11389 (vec_realign_load_v16qi): New define_insn.
11390 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11391 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11392 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11393 (altivec_builtin_mask_for_store): New variables.
11394 (rs6000_builtin_mask_for_load): New function. Implements
11395 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11396 (rs6000_builtin_mask_for_store): New function. Implements
11397 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11398 (rs6000_expand_builtin): Expand the target builtins
11399 builtin_mask_for_load and builtin_mask_for_store.
11400 (altivec_init_builtins): Initialize the new target builtins.
11401 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11402 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11404 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11405 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11406 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11407 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11408 arguments, and create an indirect_ref with its return value data_ref.
11409 Check aligned_access_p.
11410 (vectorizable_load): Handle misaligned loads, using software-pipelined
11411 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11412 vec_realign_load_optab is supported, or using a scheme without
11413 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11414 misaligned_mem_ok is supported.
11416 (vect_finish_stmt_generation): Typo.
11417 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11418 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11419 presence of misaligned loads.
11420 (vect_analyze_data_ref_access): Add check for constant init.
11421 (vect_get_symbl_and_dr): Remove duplicate line.
11422 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11424 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11426 * builtins.c: Fix a comment typo.
11428 2004-09-23 Jan Hubicka <jh@suse.cz>
11430 * profile.c (branch_prob): Do not verify flow info in the middle of the
11433 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11435 * cfgloop.h (update_single_exits_after_duplication): Declare.
11436 (loopify, split_loop_bb): Declaration changed.
11437 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11439 (loopify): Added redirect_all_edges argument.
11440 (update_single_exits_after_duplication): Export.
11441 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11442 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11443 tree_ssa_loop_version): Declare.
11444 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11445 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11446 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11447 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11449 * tree-ssa-loop-unswitch.c: New file.
11450 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11451 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11452 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11453 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11454 * tree-pass.h (pass_unswitch): Declare.
11455 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11456 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11457 * doc/passes.texi: Documen tree level loop unswitching.
11459 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11461 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11463 2004-09-22 Eric Christopher <echristo@redhat.com>
11465 * builtins.c (simplify_builtin_va_start): Remove.
11466 (simplify_builtin): Ditto.
11467 (fold_builtin_strchr): Ditto.
11468 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11469 (expand_builtin): Fix up for above changes.
11470 (fold_builtin_1): Add new folders. Change for above.
11471 (expand_builtin_va_start): Call fold_builtin_next_arg.
11472 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11473 * tree.h: Remove prototype for simplify_builtin.
11475 2004-09-23 Jan Hubicka <jh@suse.cz>
11478 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11479 of fully inlined functions.
11480 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11483 * cfgexpand.c (add_reg_br_prob_note): New function.
11484 (expand_gimple_cond_expr): Use it.
11485 (tree_expand_cfg): No longer kill the profile.
11486 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11487 only if it is present.
11488 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11489 * predict.c (combine_predictions_for_insn): Set the probabilities
11490 based on REG_BR_PROB note if present.
11491 * predict.c (branch_prob): Profile is read only with
11492 flag_branch_probabilities.
11494 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11496 * aclocal.m4: Add in gettext's m4 includes.
11497 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11498 * configure.ac: Add in check for iconv.h
11499 * configure: Regenerate.
11501 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11503 * aclocal.m4: Update for rename of gettext-sister.m4.
11505 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11507 Fix PR tree-optimization/17587
11508 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11509 (insert_aux): Instead of here.
11511 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11513 PR tree-optimization/16721
11514 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11515 * tree-ssa-alias.c (create_memory_tag): Move setting of
11516 TREE_THIS_VOLATILE ...
11517 (get_tmt_for): ... here.
11519 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11521 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11522 (conditional_trap expander): Reject inappropriate CCmodes.
11523 (conditional trap insn): Use V9 syntax if possible.
11525 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11528 * c-typeck.c (build_component_ref): Don't special-case
11531 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11533 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11536 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11538 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11539 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11540 TRUTH_XOR_EXPR): Mention the restriction on types.
11542 2004-09-22 Matt Austern <austern@apple.com>
11544 * config/darwin.c (darwin_make_decl_one_only):
11545 Allow coalesced symbol to appear in static archive's table of contents
11547 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11549 PR tree-optimization/17512
11550 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11553 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11555 * dbxout.c (get_lang_number): Do not define if
11556 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11558 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11561 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11562 builtin_define ("__USE_INIT_FINI__").
11564 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11566 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11567 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11568 * config/s390/s390.h (TARGET_TPF): New macro.
11569 * config/s390/s390.md ("eh_return"): New expander.
11570 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11571 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11572 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11573 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11574 (STACK_POINTER_OFFSET): Increase to 448.
11575 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11576 (TPF_LOC_DIFF_OFFSET): New macro.
11577 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11579 (__isPATrange): Add prototype.
11580 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11581 * config/s390/tpf-eh.c: New file.
11583 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11585 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11586 operands in an integer comparison.
11587 * tree-cfg.c (find_taken_edge): Call fold() to determine
11588 whether the predicate is known.
11590 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11592 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11593 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11594 Create build and doc directories along with the language directories.
11595 Don't create doc directory separately.
11596 * configure: Regenerate.
11597 * Makefile.in: Create all object and executables files built
11598 with the build compiler in a build/ directory.
11599 (genobjnames): Add missing build objects.
11600 (STAGESTUFF): Don't stage the gen* programs.
11601 (ggc-none.o): Define dependencies for the target compiler.
11602 (build-print-rtl.o): Rename to build/print-rtl.o.
11603 (build-errors.o): Rename to build/errors.o.
11604 (build-varray.o): Rename to build/varray.o.
11605 (maintainerclean): Delete the contents of the build directory.
11606 ($(genobjs): %.o): Explicitly use -o.
11607 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11608 (build/gengtype-lex.o): Likewise.
11609 (build/gengtype-yacc.o): Likewise.
11610 (build/gcov-iov.o): Likewise.
11612 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11614 * vec.h (VEC_space): Return true if there _is_ space.
11615 (VEC_reserve): Adjust.
11617 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11619 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11620 use FPRs for scalar, complex and vector types only.
11622 2004-09-21 Jeff Law <law@redhat.com>
11624 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11625 the opt_stats_d structure.
11626 (vrp_data): Change from a varray into a hash table.
11627 (vrp_hash_elt): New structure for elements in the vrp hash table.
11628 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11629 in the vrp hash table.
11630 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11631 initialization slightly to make it easier to read. No longer need
11632 to grow/clear the varray. Instead empty and delete the hash table.
11633 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11634 a varray to a hash table.
11635 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11637 * tree-ssa-ccp.c (get_default_value): If we have a constant
11638 value recorded for an SSA_NAME, then use that constant as
11639 the initial lattice value.
11640 (substitute_and_fold): Transfer equivalences discovered into
11643 * tree.h (SSA_NAME_EQUIV): Add comments.
11644 (SET_SSA_NAME_EQUIV): Similarly.
11646 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11648 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11650 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11652 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11654 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11655 (finish_decl): Likewise.
11657 2004-09-21 Devang Patel <dpatel@apple.com>
11659 * tree.def (VEC_COND_EXPR): New tree node.
11660 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11662 2004-09-21 Stan Shebs <shebs@apple.com>
11664 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11665 * config/rs6000/darwin-world.asm: Likewise.
11667 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11669 * tree-ssa.c (verify_def): Use print_generic_stmt,
11670 not debug_generic_stmt.
11671 (verify_use): Ditto.
11672 (verify_phi_args): Ditto.
11673 (verify_ssa): Ditto.
11675 2004-09-21 Paul Brook <paul@codesourcery.com>
11677 * varasm.c (default_assemble_integer): Return false for values wider
11678 than the target word size. Works around GAS bug.
11680 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11682 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11684 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11687 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11689 * c-typeck.c (build_function_call): Give name of object
11690 we are attempting to call in error message.
11691 * c-objc-common.c (c_tree_printer): Call pp_expression,
11692 not return false, for 'E' case.
11694 2004-09-21 Steven Bosscher <stevenb@suse.de>
11696 PR rtl-optimization/17482
11697 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11698 load_killed_in_block_p): Clarify comments.
11699 (record_last_reg_set_info): Make static inline.
11700 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11701 (record_opr_changes): New function to replace the above.
11702 (compute_hash_table): Clarify comments. Use record_opr_changes.
11703 (reg_set_between_after_reload_p): Clean up.
11704 (reg_used_between_after_reload_p): Likewise.
11705 (eliminate_partially_redundant_load): Clarify comments.
11707 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11709 PR rtl-optimization/17266
11710 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11712 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11714 PR rtl-optimization/14851
11715 * rtlanal.c (commutative_operand_precedence): Calculate
11716 precedence of stripped constant.
11718 2004-09-20 Jeff Law <law@redhat.com>
11719 Jan Hubicka <jh@suse.cz>
11721 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11722 initialize key elements here.
11723 (release_ssa_name): Zero the released SSA_NAME here.
11724 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11725 (struct tree_ssa_name): Add new "equiv" field.
11726 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11727 (tree_ssa_dominator_optimize): No longer allocate, resize or
11728 clear CONST_AND_COPIES.
11729 (get_value_for, set_value_for): Kill.
11730 (thread_across_edge): Get/set the equivalency using
11731 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11732 (restore_vars_to_original_value): Likewise.
11733 (record_equivalences_from_phis): Likewise.
11734 (record_dominating_conditions): Likewise.
11735 (record_const_or_copy, record_equality): Likewise.
11736 (lookup_avail_expr): Likewise.
11737 (record_equivalences_from_stmt, cprop_operand): Likewise.
11738 (cprop_into_successor_phis): No longer need to pass around
11739 CONST_AND_COPIES. Callers updated. Get equivalences via
11741 (cprop_into_phis): Likewise.
11743 2004-09-20 Matt Austern <austern@apple.com>
11744 Zack Weinberg <zack@codesourcery.com>
11746 * c-common.c (fix_string_type): Build the unqualified array
11747 type unconditionally, then use c_build_qualified_type to get
11748 the proper const-qualified variant, and set its
11749 TYPE_MAIN_VARIANT to refer to the unqualified type.
11750 * c-lex.c (c_lex_return_raw_string): New global.
11751 (c_lex_with_flags): Honor it.
11752 * c-pragma.h: Declare it.
11754 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11756 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11758 2004-09-21 Jan Hubicka <jh@suse.cz>
11760 PR middle-end/17126
11761 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11762 (tree_rest_of_compilation): Cleanup.
11764 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11766 * config/s390/s390.c (s390_select_rtx_section): Remove.
11767 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11769 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11771 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11772 note to pretend a direct save from the original register when an
11773 intermediate register is used for the save.
11775 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11777 * tsystem.h (alloca): Provide a default definition.
11780 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11781 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11783 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11786 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11787 aliasing sets are the same rather than just conflicting.
11789 2004-09-20 Jan Hubicka <jh@suse.cz>
11791 PR middle-end/16460
11793 * cgraph.c (cgraph_unnest_node): New function.
11794 (c_finalize): Rename to ....
11795 (c_warn_unused_result_recursivly): ... this one; do only the warning
11796 (finish_function): Finalize the toplevel function; do not lower nested tree.
11797 * cgraph.h (cgraph_unnest_node): Declare.
11798 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11799 nestedness datastructure.
11800 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11801 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11802 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11804 2004-09-20 Richard Henderson <rth@redhat.com>
11806 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11807 from some_small_symbolic_operand_1; export.
11808 (some_small_symbolic_operand): Remove.
11809 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11811 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11813 2004-09-20 Jan Hubicka <jh@suse.cz>
11815 * predict.c (return_prediction): New function.
11816 (apply_return_prediction): Likewise.
11817 (tree_bb_level_predictions): Likewise.
11818 (tree_estimate_probability): Add noreturn exit edges; call
11819 bb_level_predictions; fix logic of return heuristics.
11820 (predict_paths_leading_to): Rescuesce from old CVS version of
11821 process_note_prediction function.
11822 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11824 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11826 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11827 floating point register area on stack.
11829 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11831 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11833 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11835 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11836 generating useless garbage.
11838 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11840 * builtins.c (fold_builtin): Call the new omonymous
11841 target hook for machine-dependent built-ins.
11842 * target-def.h (TARGET_FOLD_BUILTIN): New.
11843 * target.h (struct gcc_target): Add the fold_builtin hook.
11844 * targhooks.c (default_fold_builtin): New.
11845 * targhooks.h (default_fold_builtin): Declare it.
11847 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11849 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11852 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11855 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11857 2004-09-20 Jan Hubicka <jh@suse.cz>
11859 * predict.c (estimate_probability): Remove unnecesary code.
11861 2004-09-19 Ira Rosen <irar@il.ibm.com>
11863 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11864 (STMT_VINFO_VECT_DR_BASE): Declare.
11865 (VECT_SMODULO): Declare.
11866 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11867 (vect_compute_array_base_alignment): New function.
11868 (vect_analyze_data_ref_access): Check array indices. Remove one
11869 dimensional arrays restriction.
11870 (vect_get_ptr_offset): New function.
11871 (vect_get_symbl_and_dr): New function.
11872 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11873 (former name vect_get_base_decl_and_bit_offset).
11874 (vect_create_index_for_array_ref): Removed.
11875 (vect_create_index_for_vector_ref): New function.
11876 (vect_create_addr_base_for_vector_ref): New function.
11877 (vect_create_data_ref): Handle additional data refs. Call
11878 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11879 (vect_compute_data_ref_alignment): Support the changes. Call
11880 vect_get_base_and_bit_offset.
11881 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11882 data refs. Store vect_dr_base.
11883 (vect_analyze_data_ref_accesses): Support nonconstant init.
11884 (new_stmt_vec_info): Initialize vect_dr_base field.
11885 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11886 (get_vectype_for_scalar_type): Check for BLKmode.
11887 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11888 * tree-chrec.c (initial_condition_in_loop_num): New function.
11889 (chrec_component_in_loop_num): New function.
11890 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11891 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11892 to be pointer to varray_type.
11894 2004-09-19 Jan Hubicka <jh@suse.cz>
11896 * basic-block.h (update_bb_profile_after_threading): Declare.
11897 * cfg.c (update_bb_profile_after_threading): Break out from ...
11898 * cfgcleanup.c (try_forward_edges): ... here; use it.
11899 * tree-ssa-dom.c (thread_across_edge): Use it.
11900 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11901 profile of the new BB.
11903 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11905 * tree-ssa-pre.c (insert_into_set): Don't put
11906 is_gimple_min_invariant values into the set.
11908 2004-09-19 Andreas Jaeger <aj@suse.de>
11910 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11913 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11915 * config/cris/cris.h: Preserve the original spelling in a
11918 2004-09-18 Jeff Law <law@redhat.com>
11920 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11921 global varrays to replace the block local varrays.
11922 (struct dom_walk_block_data): Remove, no longer used.
11923 (get_eq_expr_value): No longer need to pass around pointers to local
11924 varrays. Callers updated. Unused markers added to unused parameters.
11925 (record_range, record_equivalences_from_stmt): Likewise.
11926 (record_equivalences_from_incoming_edge): Likewise.
11927 (record_var_is_nonzero): Likewise. Update now that we have a
11928 single global varray of SSA_NAMEs that need restoring.
11929 (dom_opt_initialize_block_local_data): Kill, no longer used.
11930 (tree_ssa_dominator_optimize): Initialize new global varrays.
11931 Update callbacks in dominator walker structure.
11932 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11933 VRP_VARIABLES_STACK.
11934 (restore_nonzero_vars_to_original_value): Update now that we have
11935 a single global varray of SSA_NAMEs that need restoring.
11936 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11937 Remove unused variables.
11938 (optimize_stmt): Remove unused variable.
11940 2004-09-18 Jan Hubicka <jh@suse.cz>
11942 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11944 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11945 verify_cgraph call.
11947 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11949 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11950 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11951 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11952 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11953 tree-ssa-operands.c, tree-ssa-phiopt.c,
11954 tree-ssa-threadupdate.c: Fix comment typos.
11956 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11958 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11959 config/arm/README-interworking, config/arm/arm-cores.def,
11960 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11961 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11962 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11963 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11964 config/frv/frv.md, config/i386/winnt.c,
11965 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11966 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11967 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11968 config/mcore/mcore.c, config/mips/mips.h,
11969 config/mn10300/mn10300.md, config/pa/pa.c,
11970 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11971 config/rs6000/rs6000.c, config/sh/symbian.c,
11972 config/sparc/sparc.h: Fix comment typos. Follow spelling
11975 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11978 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11980 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11982 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11983 remove TREE_ADDRESSABLE from RESULT_DECL.
11985 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11987 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11989 2004-09-18 Jan Hubicka <jh@suse.cz>
11991 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11993 * tree-ssa-alias.c (init_alias_info): Likewise.
11994 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11995 (verify_ssa): Likewise.
11996 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11998 2004-09-18 Jan Hubicka <jh@suse.cz>
12000 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
12003 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
12005 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
12006 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12007 DW_EH_PE_sdata* for data.
12008 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
12010 2004-09-17 Geoffrey Keating <geoffk@apple.com>
12012 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
12016 * c-typeck.c (constructor_asmspec): Delete.
12017 (struct initializer_stack): Delete field 'asmspec'.
12018 (start_init): Delete saving of asmspec.
12019 (finish_init): Don't update constructor_asmspec.
12020 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12021 * stmt.c (expand_asm): Duplicate strings from tree.
12022 (expand_asm_operands): Likewise.
12023 * tree.c (tree_size): Update computation of size of STRING_CST.
12024 (make_node): Don't make STRING_CST nodes.
12025 (build_string): Allocate string with tree node.
12026 (tree_code_size): Clean up assertions, don't allow requests
12027 for "the size of a STRING_CST".
12028 * tree.def (STRING_CST): Update comment.
12029 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12030 (tree_string): Place contents of string in tree node.
12031 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12034 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12036 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
12037 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
12039 2004-09-17 Jones Desougi <jones@ingate.com>
12041 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
12042 * configure, config.in: Regenerate.
12044 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12046 * tree.c, tree.h (tree_class_strings): Make array const.
12047 Reindent per coding convention. Move asterisk to proper place
12048 per coding convention.
12050 2004-09-18 Andreas Schwab <schwab@suse.de>
12052 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
12053 (tree-vectorizer.o): Likewise.
12054 (targhooks.o): Likewise.
12056 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
12057 Zack Weinberg <zack@codesourcery.com>
12059 * alias.c (find_base_decl): Remove unreachable case '3' block.
12060 * expr.c (safe_from_p): Abort if passed a type.
12061 * tree-gimple.c (recalculate_side_effects): Abort if passed
12062 anything other than an expression.
12063 * tree-ssa-pre.c (phi_translate): Return expr immediately if
12064 is_gimple_min_invariant is true for it. Reorder cases for clarity.
12065 Abort on un-handled tree classes.
12066 (valid_in_set): Likewise.
12067 * tree.c (tree_code_class_strings): New static data.
12069 * tree.h (enum tree_code_class): New.
12070 (tree_code_class_strings): Declare.
12071 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
12072 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
12073 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
12074 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
12075 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
12077 * tree.def, c-common.def, objc/objc-tree.def: Use
12078 tree_code_class enumeration constants instead of code letters.
12080 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
12081 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
12082 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
12083 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
12084 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
12085 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
12086 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
12087 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
12088 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
12089 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
12090 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
12091 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
12092 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
12095 * LANGUAGES: Add note about change.
12097 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12099 PR tree-optimization/17319
12100 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
12101 examine pointers on the LHS of an assignment.
12102 (collect_points_to_info_r): Handle RETURN_EXPR.
12104 2004-09-17 Jeff Law <law@redhat.com>
12106 * tree-ssa-dom.c (const_and_copies_stack): New.
12107 (dom_walk_block_data): Remove const_and_copies field.
12108 (record_const_or_copy): No longer need to pass in varray_type *.
12109 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
12111 (record_equality): Similarly.
12112 (restore_vars_to_original_value): Similarly. Revamp to use new
12113 single global stack rather than per-block stacks.
12114 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
12115 (thread_across_edge): Remove now unused parameters.
12116 (dom_opt_initialize_block_local_data): No longer test the block
12117 local CONST_AND_COPIES.
12118 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
12120 2004-09-17 Jan Hubicka <jh@suse.cz>
12122 PR tree-optimization/17509
12123 * tree-optimize.c (update_inlined_to_pointers): New function.
12124 (tree_rest_of_compilation): Use it.
12126 2004-09-17 Devang Patel <dpatel@apple.com>
12128 * dbxout.c (get_lang_number): New.
12129 (dbxout_init): Include lang number in N_SO stab.
12130 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
12131 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
12133 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12135 PR tree-optimization/17273
12136 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12137 replacement is a constant.
12139 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
12141 * c-tree.h (enum c_typespec_keyword): New.
12142 (struct c_declspecs): Adjust description of "type". Remove
12143 specbits, explicit_int_p and explicit_char_p. Rename
12144 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
12145 short_p, signed_p, unsigned_p and complex_p.
12146 (finish_declspecs): New.
12147 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
12148 typename): Call finish_declspecs.
12149 * c-decl.c (finish_declspecs): New.
12150 (declspecs_add_type): Check for combinations which cannot occur in
12151 valid specifier lists. Update comments.
12152 (shadow_tag_warned): Remove checks done in finish_declspecs.
12153 Don't report useless type name if type defaulted to int.
12154 (grokdeclarator): Remove checks and actions done in
12155 finish_declspecs. Don't allow for type being NULL. Update for
12156 datastructures changes. Initialize decl_attr.
12157 (build_null_declspecs, quals_from_declspecs): Update for
12158 datastructures changes.
12160 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12162 * doc/extend.texi: Fix duplicated word.
12164 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12166 * doc/invoke.texi: Remove stray explanation on
12167 -freduce-all-givs and -fmove-all-movables.
12169 2004-09-17 James Morrison <phython@gcc.gnu.org>
12171 * doc/cfg.texi: Use @smallexample.
12172 * doc/md.texi: Likewise.
12173 * doc/tree-ssa.texi: Likewise.
12174 * doc/extend.texi: Likewise. Use @r{} in comments.
12175 * doc/trouble.texi: Use @r{} in comments.
12177 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12179 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12181 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12182 * configure: Regenerate.
12184 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12186 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12187 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12188 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12189 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12190 slashes in substitutions.
12191 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12193 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12195 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12196 gimplify.c, lambda-code.c, optabs.c, predict.c,
12197 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12198 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12201 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12203 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12204 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12205 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12206 doc/trouble.texi: Use @option around options.
12208 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12210 * Makefile.in (gen-protos.o): Depend on errors.h.
12212 2004-09-17 Steven Bosscher <stevenb@suse.de>
12214 PR tree-optimization/17513
12215 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12216 for successors of the entry block.
12218 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12220 PR rtl-optimization/15187
12221 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12222 insn_rtx_cost of both branches > BRANCH_COST
12224 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12226 PR tree-optimization/17528
12227 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12228 erase the may-alias set for a tag when merging it with
12231 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12233 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12234 for 32-bit TARGET_SHMEDIA.
12235 (call_value): Likewise.
12237 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12239 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12240 test apply only to TREE_STATIC and DECL_EXTERNAL.
12242 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12244 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12245 * basic-block.h (get_dominated_by_region): Declare.
12246 * dominance.c (get_dominated_by_region): New function.
12247 * tree-cfg.c: Include cfglayout.h.
12248 (tree_duplicate_bb): Duplicate also phi nodes.
12249 (struct ssa_name_map_entry): New type.
12250 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12251 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12252 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12253 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12254 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12255 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12256 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12257 rewrite_to_new_ssa_names, allocate_ssa_names,
12258 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12259 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12260 (copy_loop_headers): Use tree_duplicate_sese_region.
12262 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12264 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12266 2004-09-16 Jeff Law <law@redhat.com>
12268 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12269 (rewrite_block_data): Remove, no longer used.
12270 (rewrite_initialize_block_local_data): Remove, no longer used.
12271 (rewrite_initialize_block): Mark parameters as unused as needed.
12272 Change references to the block local block_defs to be block_defs_stack.
12273 Push a marker onto the block_defs_stack.
12274 (ssa_rewrite_initialize_block): Similarly.
12275 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12276 (ssa_register_new_def): No longer needs varray argument. Use
12277 block_defs_stack instead. No longer handle possibly null block_defs
12278 varray. Reverse order of items we push on the stack to make it
12279 easier to identify our marker.
12280 (register_new_def): No longer handle possibly null block_defs
12282 (rewrite_finalize_block): Revamp to look for markers in the global
12283 block_defs_stack varray rather than wiping a block local varray.
12284 Mark arguments as unused as needed.
12285 (ssa_rewrite_finalize_block): Similarly.
12286 (rewrite_into_ssa): Update initialization of dom walker structure
12287 to reflect that we don't need block local data anymore. Initialize
12288 the block_defs_stack varray.
12289 (rewrite_ssa_into_ssa): Similarly.
12290 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12291 (struct dom_walk_data): Kill block_defs field.
12292 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12293 (thread_across_edge): Use the global block_defs_stack instead of
12294 the old block_defs varray.
12295 (dom_opt_initialize_block_local_data): Update now that we don't have
12296 block_defs field to check anymore.
12297 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12298 (restore_currdefs_to_original_value): Use the new block_defs_stack
12299 instead of a block local varray.
12300 (dom_opt_finalize_block): Similarly.
12301 (record_equivalencs_from_phis): Similarly.
12302 (optimize_stmt, register_definitions_for_stmt): Similarly.
12304 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12306 PR tree-optimization/17517
12307 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12308 coalesce same-root variables without checking for abnormal PHI usage.
12310 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12312 * cfgloop.h (duplicate_loop): Add prototype.
12313 * cfgloopmanip.c (duplicate_loop): Make non-static.
12314 * lambda-code.c (perfect_nestify): Factor out test whether
12315 we can handle this loop into separate function.
12317 (can_convert_to_perfect_nest): New function.
12318 (replace_uses_of_x_with_y): Add modify_stmt call.
12319 * tree-loop-linear.c (linear_transform_loops): Call
12320 rewrite_into_loop_closed_ssa and free_df.
12322 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12324 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12325 loop invariant as well.
12326 (perfect_nestify): new function.
12327 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12328 upper bounds, and steps.
12329 Set outerinductionvar properly.
12330 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12332 Return NULL if we need a perfect loop and can't make one.
12333 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12334 (not_interesting_stmt): New function.
12335 (phi_loop_edge_uses_def): Ditto.
12336 (stmt_uses_phi_result): Ditto.
12337 (stmt_is_bumper_for_loop): Ditto.
12338 (perfect_nest_p): Ditto.
12339 (nestify_update_pending_stmts): Ditto.
12340 (replace_uses_of_x_with_y): Ditto.
12341 (stmt_uses_op): Ditto.
12342 (perfect_nestify): Ditto.
12343 * lambda-mat.c (lambda_matrix_id_p): New function.
12344 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12345 * lambda.h: Update prototypes.
12346 * tree-loop-linear (linear_transform_loop): Use new
12347 perfect_nest_p. Detect and ignore identity transform.
12348 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12350 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12352 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12353 Gather also strides of accessed data. Pass in the data references
12355 (try_interchange_loops): Add a new heuristic for handling the temporal
12356 locality. Pass in the data references array.
12357 (linear_transform_loops): Pass the data references array to
12358 try_interchange_loops.
12360 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12362 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12364 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12366 * doc/c-tree.texi (Classes): Remove index entries for
12367 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12369 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12371 * fold-const.c (fold): Fold difference of addresses.
12372 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12373 get_inner_reference.
12374 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12375 (ptr_difference_const): Moved to fold-const.c.
12376 (split_address_cost): Use get_inner_reference instead of peel_address.
12377 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12378 * tree.h (ptr_difference_const): Export.
12380 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12381 variable type to the dump. Fix indentation.
12382 (idx_find_step): Handle nonconstant array_ref_element_size and
12383 array_ref_low_bound.
12384 (idx_record_use): Handle array_ref_element_size and
12385 array_ref_low_bound.
12386 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12387 statements correctly.
12388 (get_computation_at, iv_value): Do not unshare expressions here.
12389 (rewrite_use_outer): Unshare the expression before it is emitted
12391 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12393 * tree.c (unsigned_type_for, signed_type_for): Moved from
12394 tree-ssa-loop-niter.c. Use langhooks.
12395 * tree.h (signed_type_for): Export.
12397 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12399 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12402 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12405 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12406 Add two parameters to extra_includes.
12407 (C_INCPATH_INIT): Remove.
12408 * c-incpath.c (register_include_chains): Call extra_pre_includes
12409 before adding the standard include directory.
12410 Update call to extra_includes.
12411 (!defined TARGET_EXTRA_INCLUDES): Update
12412 hook_void_charptr_charptr_int and add !define
12413 TARGET_EXTRA_PRE_INCLUDES.
12414 (!define TARGET_EXTRA_INCLUDES): Define as
12415 hook_void_charptr_charptr_int.
12416 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12417 (target_c_incpath): Always declare.
12418 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12420 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12421 * config/darwin.h: (darwin_register_frameworks): Update for
12422 the two new parameters.
12423 (darwin_register_objc_includes): Add prototype.
12424 (TARGET_EXTRA_PRE_INCLUDES): Define.
12425 * config/darwin-c.c (darwin_register_objc_includes): New function.
12426 (darwin_register_frameworks): Update for the two new parameters.
12427 (target_c_incpath): Remove.
12428 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12430 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12432 (TARGET_EXTRA_PRE_INCLUDES): Document.
12434 * gcc.c (spec_function): Add replace-outfile.
12435 (replace_outfile_spec_function): New function.
12436 * config/darwin.h (LINK_SPEC): Add replace
12437 -lobjc with -lobjc-gnu if -fgnu-runtime is
12439 * invoke.texi (replace-outfile): Document.
12441 2004-09-13 Jan Hubicka <jh@suse.cz>
12443 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12444 (tree_predict_by_opcode): Use it.
12445 (tree_estimate_probability): Add, for now disabled,
12446 strip_builtin_expect call.
12448 2004-09-15 James E Wilson <wilson@specifixinc.com>
12451 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12452 if current_function_decl is a sibcall.
12454 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12456 * varasm.c (default_function_rdodata_section): Make sure to pass
12457 along a decl for a link-once section.
12459 2004-09-15 Richard Henderson <rth@redhat.com>
12461 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12462 warning with code disable. Fix formatting.
12464 2004-09-15 Steven Bosscher <stevenb@suse.de>
12466 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12467 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12468 after propagating into an ADDR_EXPR.
12470 2004-09-15 Andrew Pinski <apinski@apple.com>
12473 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12474 Move it out of gcc_assert.
12476 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12478 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12479 except.c, fold-const.c, function.c, langhooks.c, params.c,
12480 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12481 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12482 for quoting in diagnostics going through pretty-print.c. Use ''
12483 for quoting in other diagnostic text.
12484 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12486 * Makefile.in (langhooks.o): Update dependencies.
12487 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12490 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12492 * configure.ac: Check for COMDAT support. Robustify check for
12494 * configure: Regenerated.
12495 * config.in: Likewise.
12496 * langhooks-def.h (lhd_comdat_group): New function.
12497 (LANG_HOOKS_COMDAT_GROUP): New macro.
12498 (LANG_HOOKS_DECLS): Use it.
12499 * langhooks.c (lhd_comdat_group): Define.
12500 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12501 * output.h (named_section_flags): Make it a macro.
12502 (named_section_real): New function.
12503 (default_no_named_section): Add decl parameter.
12504 (default_elf_asm_named_section): Likewise.
12505 (default_coff_asm_named_section): Likewise.
12506 (default_pe_asm_named_section): Likewise.
12507 * target.h (gcc_target): Adjust type of named_section.
12508 * varasm.c (named_section_flags): Rename to named_section_real.
12509 Add decl parameter.
12510 (default_no_named_section): Add decl parameter.
12511 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12512 with the case that ASM_COMMENT_START is "@".
12513 (default_coff_asm_named_section): Add decl parameter.
12514 (default_pe_asm_named_section): Likewise.
12515 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12517 (unicosmk_asm_named_section): Likewise.
12518 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12519 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12520 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12521 * config/cris/cris-protos.h (cris_target_asm_named_section):
12523 * config/cris/cris.c (cris_target_asm_named_section):
12525 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12527 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12528 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12529 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12531 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12532 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12533 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12534 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12536 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12537 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12538 * cp/cp-tree.h (cxx_comdat_group): Declare.
12539 * cp/decl.c (cxx_comdat_group): New function.
12541 2004-09-15 Jan Hubicka <jh@suse.cz>
12543 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12544 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12546 * tree-cfg.c (remove_bb): Release SSA defs.
12548 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12550 * doc/tm.texi: Follow spelling conventions.
12552 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12554 * tree-ssa-dom.c: Fix comment typos.
12556 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12558 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12560 (ppc_fallback_frame_state): Save location of CR.
12562 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12564 * expr.c (string_constant): Handle also read-only variables
12565 initialized to string literals.
12567 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12568 into memcpy (x, y, 1) if memcpy can be expanded inline.
12570 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12572 PR tree-optimization/17468
12573 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12574 definition inside a block precede uses.
12575 * tree-tailcall.c (adjust_return_value): Emit statements in the
12578 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12580 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12582 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12584 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12586 2004-09-14 Jeff Law <law@redhat.com>
12588 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12589 (struct dom_walk_block_data): Remove avail_exprs member.
12590 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12591 (lookup_avail_expr): No longer need to pass in address of
12592 the block local available exprs stack. All callers changed.
12593 (simplify_cond_and_lookup_avail_expr): Similarly.
12594 (simplify_switch_and_lookup_avail_expr): Similarly.
12595 (get_eq_expr_value, record_cond): Likewise.
12596 (record_dominating_conditions): Likewise.
12597 (update_rhs_and_lookup_avail_expr): Likewise.
12598 (record_equivalences_from_stmt): Likewise.
12599 (dom_opt_initialize_block_local_data): No longer test state of
12600 block local avail_exprs.
12601 (dom_opt_initialize_block): Mark unwind point in the global
12603 (remove_expressions_from_table): Update to unwind to the
12604 most recent unwind marker in the global avail_expr stack.
12605 All callers changed.
12606 (dom_opt_finalize_block): Mark unwind point in the global
12607 avail_expr stack as needed.
12608 (record_cond): Push elements into the global avail_exprs stack.
12610 * tree-dfa.c (free_df_for_stmt): No longer static.
12611 (free_df): Update comments.
12612 * tree-flow.h (free_df_for_stmt): Prototype.
12613 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12616 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12618 PR tree-optimization/17252
12619 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12620 pointer may not point to itself when using relaxed
12623 2004-09-14 Richard Henderson <rth@redhat.com>
12625 PR middle-end/17397
12626 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12627 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12629 2004-09-14 Andrew Pinski <apinski@apple.com>
12631 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12632 sets of the pointers but the aliasing sets of what they point to.
12634 2004-09-14 Roger Sayle <roger@eyesopen.com>
12636 PR rtl-optimization/9771
12637 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12638 conditional compilation in init_reg_sets_1.
12639 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12640 (but not stack) pointer exceptions to regs_invalidated_by_call.
12641 (globalize_reg): Globalizing a fixed register may need to update
12642 regs_invalidated_by_call.
12644 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12646 PR tree-optimization/15262
12647 * tree-dfa.c (dump_variable): Also print the type of the
12649 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12650 memory tags are of conflicting alias sets but have no aliased
12651 symbols in common, add one tag to the alias set of the other.
12652 (setup_pointers_and_addressables): Remove hack to deal with
12653 programs with no aliased symbols.
12654 (may_alias_p): Don't special case aggregate types.
12656 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12659 * doc/invoke.texi (Environment Variables): Correct example locale.
12661 2004-09-14 Jan Hubicka <jh@suse.cz>
12663 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12665 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12667 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12669 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12671 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12673 (struct c_declarator): Change u.array.quals and pointer_quals to
12674 int. Add u.array.attrs.
12675 (quals_from_declspecs): New.
12676 * c-decl.c (quals_from_declspecs): New.
12677 (shadow_tag_warned): Give more specific message for useless type
12679 (build_array_declarator, set_array_declarator_inner,
12680 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12681 declspecs_add_qual): Update for changed structures.
12683 2004-09-14 Jeff Law <law@redhat.com>
12685 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12686 to a global varray.
12687 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12688 (dom_opt_initialize_block_local_data): No longer test state
12689 of stmts_to_rescan.
12690 (dom_opt_finalize_block): Update due to change in scope of
12692 (optimize_stmt): Similarly.
12694 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12696 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12697 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12698 comment typos. Follow spelling conventions.
12700 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12702 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12703 config/i386/predicates.md, config/sparc/sparc.c: Follow
12704 spelling conventions.
12706 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12707 Steven Bosscher <stevenb@suse.de>
12709 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12710 * basic-block.h (struct reorder_block_def): Add copy_number field.
12711 * cfgloop.h (biv_p): Declare.
12712 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12713 * common.opt (fsplit-ivs-in-unroller): New flag.
12714 * loop-iv.c (biv_p): New function.
12715 * loop-unroll.c: Include hashtab.h and recog.h.
12716 (struct iv_to_split, struct split_ivs_info): New types.
12717 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12718 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12719 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12720 insert_base_initialization, split_iv): New functions.
12721 (peel_loop_completely, unroll_loop_constant_iterations,
12722 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12724 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12726 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12728 * tree-cfg.c (thread_jumps): Update dominators correctly in
12729 case destination of threaded edge dominates its source.
12731 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12733 * unroll.c: Removed.
12735 * Makefile.in (LOOP_H, unroll.o): Removed.
12736 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12738 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12740 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12741 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12742 * loop.c: Do not include loop.h.
12743 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12744 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12745 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12746 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12747 struct loop_regs, struct loop_movables, struct loop_info): Moved
12749 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12750 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12751 find_common_reg_term, loop_iterations, final_giv_value): Moved
12753 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12754 loop_dump_stream, for_each_insn_in_loop, express_from,
12755 extend_value_for_giv, loop_iv_add_mult_emit_before,
12756 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12757 loop_insn_first_p, get_condition_for_loop,
12758 loop_insn_emit_before, loop_insn_hoist,
12759 loop_insn_sink): Made static.
12760 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12762 (strength_reduce): Do not call unroller.
12763 (record_giv): Do not initialize unrolled field.
12764 (prescan_loop): Do not set loop_info->preconditioned.
12765 * passes.c: Do not include loop.h.
12766 (rest_of_handle_loop_optimize): Do not call unroller.
12767 * predict.c: Do not include loop.h.
12768 * rtl.h (NOTE_PRECONDITIONED): Removed.
12769 * stmt.c: Do not include loop.h.
12770 * toplev.c: Do not include loop.h.
12771 (process_options): Do not handle flag_old_unroll_loops.
12773 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12774 Documentation removed.
12775 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12777 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12779 * Makefile.in (STAGE1_CHECKING): New variable.
12780 (stage1_build): Use it.
12781 * tree-ssa.c (verify_ssa): Preserve state of dominance
12784 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12786 * config/i386/i386.c (output_fp_compare): Add generation
12787 of ftst instruction.
12788 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12789 Use output_fp_compare () function.
12790 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12791 (fix_truncdi_memory): Remove operands[5] copy.
12793 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12795 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12796 config/mcore/mcore.md, config/rs6000/linux64.h,
12797 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12800 2004-09-13 James E Wilson <wilson@specifixinc.com>
12802 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12803 * gen-protos.c: Include errors.h.
12804 (progname): Delete.
12806 2004-09-14 Jan Hubicka <jh@suse.cz>
12808 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12809 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12810 (predict_loops): Use number_of_iterations_exit to predict
12811 number of iterations on trees.
12813 2004-09-13 Dale Johannesen <dalej@apple.com>
12817 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12818 objects declared extern.
12820 2004-09-14 Paul Brook <paul@codesourcery.com>
12822 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12825 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12827 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12828 Only use TYPE_BINFO for aggregates.
12830 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12832 * expmed.c (synth_mult): Initialize latency. Check cost before
12833 checking ops count.
12835 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12837 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12838 add_call_clobber_ops and add_call_read_ops.
12839 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12840 the number of vdefs and vuses inserted based on analysis of global
12841 variables across calls. * tree-dfa.c (find_referenced_vars):
12842 Needed to reset static var maps before each function is compiled.
12844 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12845 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12846 all_module_statics,searchc_env,dfs_info): New fields to support
12847 analysis of static global variables.
12848 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12849 cgraph_reset_static_var_maps, get_global_static_vars_info,
12850 get_global_statics_not_read, get_global_statics_not_written,
12851 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12852 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12853 process_call_for_static_vars, scan_for_static_refs,
12854 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12855 clear_static_vars_maps, cgraph_propagate_bits,
12856 cgraph_characterize_statics): New. Functions to support analysis
12857 of static global variables.
12858 (cgraph_mark_local_and_external_functions): Renamed from:
12859 (cgraph_mark_local_functions)
12860 (cgraph_expand_all_functions): Remove call to
12861 cgraph_mark_local_and_external_functions.
12862 (cgraph_optimize): Added driver to analyze static variables whose
12863 scope is within the compilation unit. * cgraph.h (struct
12864 cgraph_local_info, GTY): Added statics_read, statics_written,
12865 local, calls_read_all, calls_write_all, for_functions_valid.
12866 (struct cgraph_node): Added next_cycle. * cgraph.c
12867 (dump_cgraph_node): Added print routines for new fields. *
12868 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12871 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12873 * c-decl.c (grokdeclarator): Correct comments about where storage
12874 class specifiers are rejected by grammar and add corresponding
12875 asserts. Diagnose typedefs and parameters declared inline.
12876 Change warning for inline main to a pedwarn. Only diagnose inline
12878 (declspecs_add_scspec): Allow duplicate "inline".
12880 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12882 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12883 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12885 2004-09-13 Richard Henderson <rth@redhat.com>
12888 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12889 (tree_type): Replace spare with contains_placeholder_bits.
12890 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12891 make static. Remove seen_types list.
12892 (type_contains_placeholder_p): New.
12894 2004-09-13 James E Wilson <wilson@specifixinc.com>
12896 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12897 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12898 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12899 bdesc_arrays instead of mips_bdesc.
12900 (mips_init_builtins): Likewise.
12901 * config/mips/mips.h (TARGET_SB1): New.
12902 (HAVE_SQRT_P): Delete.
12903 * config/mips/mips.md (divide_condition): Support V2SF.
12904 (sqrt_condition, recip_condition): New.
12905 (div<mode>3): Use ANYF instead of SCALARF.
12906 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12908 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12909 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12911 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12912 instead of SCALARF. Use UNITMODE instead of MODE.
12914 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12916 * config.in: Regenerate after removal of libbanshee.
12918 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12920 PR tree-optimization/17400
12921 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12922 coalesce partitions when one occurs in an abnormal PHI.
12924 2004-09-13 Andrew Pinski <apinski@apple.com>
12926 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12929 2004-09-13 Richard Henderson <rth@redhat.com>
12932 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12933 (cselib_invalidate_rtx_note_stores): New.
12934 (cselib_record_sets, cselib_process_insn): Update to match.
12935 * cselib.h (cselib_invalidate_rtx): Declare.
12936 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12938 2004-09-13 Richard Henderson <rth@redhat.com>
12941 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12942 after copying its argument.
12944 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12946 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12947 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12948 in diagnostics. Use %' for English apostrophes.
12949 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12950 (pedwarn_c90, pedwarn_c99): Use it.
12951 * c-decl.c (lookup_label): Quote label name in diagnostic.
12952 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12953 * c-typeck.c (warn_for_assignment): Likewise.
12955 2004-09-13 Jan Hubicka <jh@suse.cz>
12957 * i386.c (x86_schedule): New global variable.
12958 (override_options): Disable scheduling when not supported.
12959 * i386.h (x86_schedule): Declare.
12960 (TARGET_SCHEDULE): New macro.
12962 2004-09-12 Richard Henderson <rth@redhat.com>
12965 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12966 * tree.c, tree.h (has_cleanups): Remove.
12968 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12970 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12971 arguments of the phi nodes correctly.
12973 2004-09-12 Jan Hubicka <jh@suse.cz>
12975 * ggc-common.c (cmp_statistics): Fix sorting.
12977 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12980 * expmed.c (expand_divmod): If cheap power of 2 divide is
12981 available, use it for negative constant as well.
12983 2004-09-12 Andrew Pinski <apinski@apple.com>
12985 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12988 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12990 2004-09-12 Richard Henderson <rth@redhat.com>
12992 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12994 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12995 post-reload, and scratch NULL.
12996 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12997 (x86_shift_adj_2): Use ix86_expand_clear.
12998 (ashldi3): Remove CMOVE expansion difference.
12999 (ashldi3_1): Remove.
13000 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
13001 add constraints for immediates. New peephole for split-with-temp.
13002 Run splitter after peep2 pass.
13003 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
13004 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
13005 (setcc_2): Rename with *.
13006 * config/i386/predicates.md (reg_or_pm1_operand): New.
13007 (ashldi_input_operand): New.
13009 2004-09-12 Richard Henderson <rth@redhat.com
13011 * print-rtl.c (print_decl_name): New.
13012 (print_mem_expr): Use it.
13014 2004-09-12 Richard Henderson <rth@redhat.com
13016 PR 17186, part deux
13017 * except.c (sjlj_emit_function_exit): Fix logic locating
13018 sjlj_exit_after in final block.
13020 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
13022 * common.opt: Remove flags -fmove-all-movables and
13024 * loop-invariant.c (find_invariants_to_move):
13025 Remove all uses of flag_move_all_movables.
13026 * loop.c (move_movables): Remove all uses of
13027 flag_move_all_movables.
13028 (strength_reduce): Remove all uses of
13029 flag_reduce_all_givs.
13030 * doc/invoke.texi: Remove documentation of flags
13031 -fremove-all-movables and -freduce-all-givs.
13033 2004-09-11 Roger Sayle <roger@eyesopen.com>
13035 PR middle-end/17411
13036 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
13037 change. elt->type may be a floating point type, so use fold_convert.
13039 2004-09-11 Geoffrey Keating <geoffk@apple.com>
13041 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
13042 the thing referenced as used, not the stub itself.
13044 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13046 * c-tree.h (enum c_storage_class): New.
13047 (struct c_declspecs): Add storage_class, inline_p and thread_p.
13048 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
13049 declarations and "auto" or "register" in file scope empty
13050 declarations. Give more specific warnings for other cases of
13051 storage class specifiers in empty declarations.
13052 (grokdeclarator): Update for new structures. Don't check for
13053 multiple storage classes. Diagnose file-scope "register" if
13055 (build_null_declspecs): Update.
13056 (declspecs_add_scspec): Update. Diagnose multiple storage class
13057 specifiers and invalid uses of "__thread".
13059 2004-09-11 Zack Weinberg <zack@codesourcery.com>
13061 * tree.c (tree_code_size): New function, bulk of code from tree_size.
13062 (tree_size, make_node): Use it.
13063 * tree-ssa-pre.c (init_pre): Use it.
13064 * tree.h: Prototype it.
13066 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13068 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
13069 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
13070 redirect_immediate_use): Use PHI_DF.
13071 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
13072 (bb_for_stmt): Use PHI_BB.
13073 (get_immediate_uses): Use PHI_DF.
13074 * tree-ssa-dse.c (max_stmt_uid): New variable.
13075 (get_stmt_uid): New function.
13076 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
13078 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
13079 (max_uid): Renamed to max_stmt_uid.
13080 (get_stmt_uid): New function.
13081 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
13082 phi node annotations.
13083 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
13084 * tree.h (PHI_BB, PHI_DF): New accessor functions.
13085 (struct tree_phi_node): Add bb and df fields.
13087 2004-09-11 Richard Henderson <rth@redhat.com>
13089 PR middle-end/17416
13090 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
13093 2004-09-11 Jan Hubicka <jh@suse.cz>
13095 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
13096 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
13097 * i386.md (i387_cw): Add 'uninitialized' mode.
13099 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
13100 (output_location): Break out from ....
13101 (branch_prob): ... here; handle gcov output on trees.
13102 * toplev.c (process_options): No longer be sorry about coverage for
13105 2004-09-11 Steven Bosscher <stevenb@suse.de>
13108 * fold-const.c (fold): Do not try to fold the operand of a
13109 CLEANUP_POINT_EXPR if that operand does itself not have any
13112 PR middle-end/17417
13113 * langhooks.c (lhd_decl_printable_name): Make sure that this
13114 function is called with is a decl node that has an identifier.
13115 * tree-pretty-print.c (dump_function_name): New function to
13116 wrap PRINT_FUNCTION_NAME and dump_decl_name.
13117 (print_call_name): Use it.
13119 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
13121 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
13124 2004-09-11 Jakub Jelinek <jakub@redhat.com>
13126 * tree-ssa-alias.c (collect_points_to_info_r): Handle
13127 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
13130 2004-09-11 Richard Henderson <rth@redhat.com>
13132 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
13133 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
13134 operand of the ADDR_EXPR.
13135 (expand_expr_real_1): Update to match.
13137 2004-09-11 David Edelsohn <edelsohn@gnu.org>
13140 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
13141 choose 64-bit version.
13143 2004-09-11 Richard Henderson <rth@redhat.com>
13146 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
13148 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
13150 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
13151 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
13152 Insert @: after i.e. or e.g.
13154 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13156 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13157 D.xxx rather than <Dxxx>.
13159 2004-09-10 Adam Nemet <anemet@lnxw.com>
13161 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13162 in_tree_ld_is_elf should be true for LynxOS.
13163 * configure: Regenerate.
13165 2004-09-10 Adam Nemet <anemet@lnxw.com>
13167 * Makefile.in (all.cross): Add srcextra.
13169 2004-09-10 Roger Sayle <roger@eyesopen.com>
13171 PR middle-end/17024
13172 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13173 floating point comparison operators. Change aborts to gcc_asserts.
13175 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13177 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13179 2004-09-10 James E Wilson <wilson@specifixinc.com>
13181 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13182 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13184 * convert.c (convert_to_vector): Replace recursive call with
13187 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13188 Add integer argument named constant. Use const_tiny_rtx instead of
13190 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13192 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13194 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13195 of gen_rtx_raw_CONST_VECTOR.
13197 2004-09-10 Eric Christopher <echristo@redhat.com>
13200 * c-parse.in (attribute): Add NULL_TREE for error case
13201 for error recovery.
13203 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13205 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13206 (extract_interface_info): Delete prototype.
13207 * c-decl.c (extract_interface_info): Delete stub.
13208 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13209 it's not already been done ...
13210 (init_c_lex): ... not here.
13211 (fe_file_change): Don't call extract_interface_info.
13213 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13215 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13216 typedef_p and typedef_signed_p.
13217 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13218 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13219 Check typedef_p and typedef_signed_p, not typedef_decl.
13220 (grokfield): Check typedef_p, not typedef_decl.
13221 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13223 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13226 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13228 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13230 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13232 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13233 temporary variables.
13235 * dbxout.c (dbxout_block): Update for
13236 current_function_func_begin_label a string.
13237 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13238 * except.c (dw2_output_call_site_table): Likewise.
13239 * toplev.c (current_function_func_begin_label): Likewise.
13240 * tree.h (current_function_func_begin_label): Likewise.
13241 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13243 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13246 * config/darwin.c: Include target.h.
13247 (struct machopic_indirection): Make ptr_name a string.
13248 (machopic_indirection_hash): Update for ptr_name a string.
13249 (machopic_indirection_eq): Likewise.
13250 (machopic_indirection_name): Likewise.
13251 (machopic_output_indirection): Likewise.
13252 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13253 string. Don't expect stub names to be in the identifier hash table.
13254 Do call strip_name_encoding before looking up entry in ID hash table.
13255 * config/t-darwin (darwin.o): Add target.h to dependencies.
13257 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13258 of fprintf for register names.
13260 * output.h (unlikely_section_label): Delete declaration.
13261 (unlikely_text_section_name): Likewise.
13262 * varasm.c (unlikely_section_label_printed): Make static.
13263 (unlikely_section_label): Likewise.
13264 (unlikely_text_section_name): Likewise.
13265 (assemble_start_function): Use reconcat.
13267 * rtl.def (REG): Add comment to describe third field.
13269 2004-09-10 Andrew Pinski <apinski@apple.com>
13271 * config/darwin.c (machopic_mcount_stub_name): Call
13272 machopic_indirection_name instead of making the string
13275 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13279 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13281 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13282 memory tag is call clobbered, so are its aliases.
13283 (group_aliases): When two memory tags being grouped, if one is
13284 call clobbered, so are the other and its aliases.
13285 (add_may_alias): Remove call-clobbering stuff.
13286 (replace_may_alias): Likewise.
13287 (merge_pointed_to_info): Merge pt_global_mem
13289 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13291 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13292 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13293 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13294 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13295 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13297 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13299 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13300 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13301 pair. Remove match_dup from inputs. Remove masaccs handling.
13302 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13303 (masaccs, mdasaccs): Turn into define_insns.
13305 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13307 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13308 for floating-point types if flag_unsafe_math_optimizations.
13310 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13312 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13313 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13314 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13315 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13316 config/ia64/ia64.md, config/ip2k/libgcc.S,
13317 config/mips/mips-ps-3d.md, config/mips/mips.c,
13318 config/rs6000/rs6000.c, config/s390/s390.c,
13319 config/sh/symbian.c: Fix comment typos.
13321 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13323 * config/s390/s390.c (s390_emit_prologue): Added missing
13326 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13328 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13329 typos. Follow spelling conventions.
13331 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13333 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13334 in diagnostic. Don't dereference NULL TYPE_NAME.
13336 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13338 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13339 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13340 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13341 value-prof.c: Fix comment typos. Follow spelling conventions.
13343 2004-09-10 Jan Hubicka <jh@suse.cz>
13345 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13346 * tree-split_edge.c (tree_split_edge): Likewise.
13347 (thread_jumps): Likewise.
13349 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13351 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13354 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13356 * cgraph.h (cgraph_dump_file): Do not declare.
13357 * cgraphunit.c (cgraph_dump_file): Declare as static.
13358 (init_cgraph): New.
13359 * toplev.c (cgraph_dump_file): Do not declare.
13360 (compile_file): Call init_cgraph.
13361 * tree-dump.c (dump_files): Add IPA dump file, remove
13362 XML dump of call graph.
13363 (get_dump_file_name): Support IPA dump file naming scheme.
13364 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13365 XML dump of call graph.
13366 * doc/invoke.texi (Debugging Options): Document the new options.
13368 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13370 * doc/extend.texi: Document the FR-V built-in functions.
13372 2004-09-09 James E Wilson <wilson@specifixinc.com>
13374 * doc/sourcebuild.texi: Delete libbanshee reference.
13376 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13378 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13380 2004-09-09 James E Wilson <wilson@specifixinc.com>
13382 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13383 before calling vector_types_convertible_p.
13384 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13385 vector_types_convertible_p. Don't give another error if
13386 convert_for_assignment returns error_mark_node.
13388 2004-09-09 Roger Sayle <roger@eyesopen.com>
13390 PR middle-end/17055
13391 * fold-const.c (build_zero_vector): New function to construct a
13392 vector (either floating point or integer) of zeros.
13393 (fold_convert): Internally, enable conversions of integer zero
13394 to arbitrary vector types, using the new build_zero_vector.
13396 2004-09-09 Roger Sayle <roger@eyesopen.com>
13398 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13399 expand a left shift by an immediate constant as either an ashl or
13400 a sequence of additions.
13401 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13402 instead of calling gen_ashlsi3 with a constant directly.
13404 2004-09-09 Roger Sayle <roger@eyesopen.com>
13406 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13407 size, and the low and high parts of a DImode constant are equal,
13408 copy one register to another instead of loading the same immediate
13411 2004-09-09 Richard Henderson <rth@redhat.com>
13413 PR middle-end/17367
13414 * function.c (assign_parm_setup_block): Only put PARALLELs into
13415 a register if use_register_for_decl.
13417 2004-09-09 Eric Christopher <echristo@redhat.com>
13419 * ra-colorize.c (reset_lists): Move variable declaration inside
13420 ENABLE_CHECKING to avoid unused variable warnings when
13421 not --enable-checking.
13422 (check_colors): Ditto.
13424 2004-09-09 Mike Stump <mrs@apple.com>
13426 * version.c (version_string): Bump to 4.0.0.
13427 * doc/include/gcc-common.texi (version-GCC): Likewise.
13429 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13431 * doc/extend.texi (nothrow attribute): The attribute is not
13432 implemented in 3.2 and earlier.
13434 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13436 * genrecog.c (compute_predicate_codes): Use op0_codes
13439 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13441 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13442 implementation changes.
13444 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13446 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13447 a PARALLEL instead of a SET due to added clobbers.
13449 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13451 * reload.c (find_reloads_address): Pass correct operand to
13452 maybe_memory_address_p.
13454 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13456 * Makefile.in: Remove libbanshee, tree-alias-*.
13457 Remove tree-alias-common.h dependencies.
13458 * common.opt: Remove -ftree-points-to.
13459 * configure.ac: Remove libbanshee.
13460 * flags.h: Remove pta_type, flag_tree_points_to.
13461 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13462 * opts.c (OPT_ftree_points_to): Remove.
13463 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13464 * tree-dfa.c: Remove tree-alias-common.h
13465 * tree-into-ssa.c: Ditto.
13466 * tree-outof-ssa.c: Ditto.
13467 * tree-ssa-copyrename.c: Ditto.
13468 * tree-ssa-live.c: Ditto.
13469 * tree-optimize.c: Ditto.
13470 * tree-ssa.c: Ditto.
13471 Remove pass_build_pta, pass_del_pta.
13472 * tree-pass.h: Ditto.
13473 * tree-ssa-alias.c: Remove tree-alias-common.h.
13474 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13475 (pass_may_alias): Remove PROP_pta requirement.
13476 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13477 (get_tmt_for): Ditto.
13478 (dump_alias_stats): Ditto.
13479 * doc/passes.texi: Remove blurb about points-to analysis.
13480 * fortran/Make-lang.in: Remove tree-alias-*.o.
13482 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13484 * genattrtab.c (write_insn_cases): New function, split out from
13485 write_attr_case. Correctly handle define_peepholes when printing
13486 the instruction name.
13487 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13489 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13492 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13493 * config/cris/cris.c (cris_return_address_on_stack): New function.
13494 * config/cris/cris.md ("return"): For location of return address,
13495 also check cris_return_address_on_stack.
13497 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13499 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13500 calling phi_ssa_name_p.
13502 2004-09-09 Richard Henderson <rth@redhat.com>
13505 * c-typeck.c (valid_compound_expr_initializer): Use only
13506 initializer_constant_valid_p, and not TREE_CONSTANT.
13507 (digest_init): Likewise.
13508 (output_init_element): Likewise.
13510 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13512 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13513 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13514 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13515 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13516 parts_to_webs_1, parts_to_webs, reset_conflicts,
13517 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13518 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13519 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13520 put_move, remove_move, combine, select_spill, colorize_one_web,
13521 try_recolor_web, insert_coalesced_conflicts, check_colors,
13522 break_precolored_alias, restore_conflicts_from_coalesce,
13523 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13524 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13525 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13526 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13527 check_df): Likewise.
13528 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13529 real_arithmetic, real_compare, real_exponent, real_ldexp,
13530 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13531 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13532 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13533 real_to_target, real_from_target, real_hash, encode_ieee_single,
13534 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13535 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13536 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13537 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13538 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13539 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13540 if_test_bypass_p): Likewise.
13541 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13542 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13543 emit_swap_insn, swap_to_top, move_for_stack_reg,
13544 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13545 compensate_edge, convert_regs_1): Likewise.
13546 * regclass.c (init_reg_sets, init_reg_sets_1,
13547 memory_move_secondary_cost): Likewise.
13548 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13550 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13551 operands_match_p, decompose, immune_p, find_reloads,
13552 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13553 copy_replacements, refers_to_regno_for_reload_p,
13554 reg_overlap_mentioned_for_reload_p): Likewise.
13555 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13556 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13557 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13558 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13559 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13560 do_output_reload, fixup_abnormal_edges): Likewise.
13561 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13562 fill_slots_from_thread, relax_delay_slots): Likewise.
13563 * resource.c (mark_referenced_resources, mark_set_resources):
13565 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13566 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13567 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13568 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13569 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13570 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13571 * rtlhooks.c (gen_lowpart_general): Likewise.
13572 * sbitmap.c (sbitmap_difference): Likewise.
13573 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13574 sched_analyze, add_forward_dependence): Likewise.
13575 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13576 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13577 schedule_insns): Likewise.
13578 * sched-vis.c (print_pattern): Likewise.
13579 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13580 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13581 simplify_const_relational_operation, simplify_ternary_operation,
13582 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13584 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13585 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13586 resolve_operand_name_1, expand_return, expand_decl,
13587 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13588 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13589 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13590 set_sizetype, get_mode_bounds): Likewise.
13592 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13594 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13595 * config/arm/pecoff.h, config/i386/beos-elf.h
13596 * config/i386/cygming.h, config/i386/i386-interix.h:
13597 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13598 comment cloned from manual.
13599 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13601 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13603 * builtins.c (build_va_arg_indirect_ref): New function.
13604 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13605 build_fold_indirect_ref.
13606 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13607 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13608 * tree.h: Declare new function.
13610 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13612 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13613 dumping for development builds.
13614 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13615 development builds only.
13616 * genattrtab.c (write_eligible_delay): Fix typo in previous
13618 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13621 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13623 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13624 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13625 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13626 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13627 insert_store): Use gcc_assert and gcc_unreachable.
13628 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13629 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13630 ggc_record_overhead): Likewise.
13631 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13632 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13633 ggc_pop_context, clear_marks, validate_free_objects,
13634 ggc_pch_read): Likewise.
13635 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13636 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13637 ggc_push_context, check_cookies, ggc_collect,
13638 ggc_print_statistics): Likewise.
13639 * gimple-low.c (lower_function_body, lower_stmt,
13640 lower_bind_expr): Likewise.
13641 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13642 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13643 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13644 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13645 gimplify_case_label_expr, gimplify_exit_block_expr,
13646 canonicalize_component_ref, gimplify_compound_lval,
13647 gimplify_self_mod_expr, gimplify_call_expr,
13648 gimplify_init_ctor_eval, gimplify_init_constructor,
13649 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13650 gimplify_expr, check_pointer_types_r,
13651 force_gimple_operand): Likewise.
13652 * global.c (global_alloc, build_insn_chain): Likewise.
13653 * graph.c (clean_graph_dump_file,
13654 finish_graph_dump_file): Likewise.
13655 gcov-io.c (gcov_open): Use GCOV_CHECK.
13657 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13659 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13661 2004-09-09 Jan Hubicka <jh@suse.cz>
13664 * tree-inline.c (expand_call_inline): Make overactive sanity check
13667 2004-09-09 Jan Hubicka <jh@suse.cz>
13669 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13672 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13674 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13675 (gengtype.o): Depend on errors.h.
13676 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13677 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13678 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13679 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13680 write_test_expr, write_attr_value, write_eligible_delay,
13681 make_internal_attr, make_numeric_value): Likewise.
13682 * genautomata.c (regexp_name, get_str_vect,
13683 gen_presence_absence_set, automaton_decl_hash,
13684 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13685 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13686 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13687 test_unit_reserv, it_is_empty_reserv_sets,
13688 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13689 reserv_sets_and, output_cycle_reservs, get_free_state,
13690 intersected_state_reservs_p, states_union, remove_arc,
13691 copy_insn_regexp, transform_1, transform_2, transform_3,
13692 regexp_transform_func, store_alt_unit_usage,
13693 check_regexp_units_distribution, process_seq_for_forming_states,
13694 process_alts_for_forming_states, make_automaton,
13695 form_arcs_marked_by_insn, create_composed_state,
13696 set_out_arc_insns_equiv_num, partition_equiv_class,
13697 process_insn_equiv_class, set_insn_equiv_classes,
13698 units_to_automata_heuristic_distr, form_regexp,
13699 longest_path_length, output_dfa_max_issue_rate, add_vect,
13700 out_state_arcs_num, add_vect_el, output_trans_table,
13701 output_state_alts_table, output_dead_lock_vect,
13702 output_max_insn_queue_index_def,
13703 output_min_insn_conflict_delay_func,
13704 output_internal_insn_latency_func, output_print_reservation_func,
13705 output_cpu_unit_reservation_p, output_state_arcs,
13706 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13707 make_default_insn_latency_attr,
13708 form_important_insn_automata_lists): Likewise.
13709 * genemit.c (gen_exp, output_add_clobbers,
13710 output_added_clobbers_hard_reg_p): Likewise.
13711 * genextract.c (print_path, main): Likewise.
13712 * genflags.c (gen_macro): Likewise.
13713 * gengenrtl.c: Include errors.h
13714 (type_from_format, accessor_from_format): Likewise.
13715 * gengtype.c (get_file_basename, output_mangled_typename,
13716 walk_type, write_types_process_field,
13717 write_types_local_process_field): Likewise.
13718 * genmodes.c (complete_mode): Likewise.
13719 * genopinit.c (gen_insn): Likewise.
13720 * genoutput.c (output_insn_data, check_constraint_len,
13721 constraint_len): Likewise.
13722 * genpreds.c (add_mode_tests):Likewise.
13723 * gen-protos.c (add_hash): Likewise.
13724 * genrecog.c (find_operand, find_matching_operand,
13725 validate_pattern, add_to_sequence, maybe_both_true,
13726 nodes_identical_1, merge_trees, write_switch, write_cond,
13727 write_action, is_unconditional, make_insn_sequence,
13728 debug_decision_2): Likewise.
13729 * gensupport.c (is_predicable, collect_insn_data,
13730 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13732 2004-09-09 Jan Hubicka <jh@suse.cz>
13734 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13735 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13737 (find_many_sub_basic_blocks): Do update profile only when it is
13739 * predict.c (set_even_probabilities): Break out from ...
13740 (combine_predictions_for_insn): ... here; deal with
13741 !can_predict_insn_p insns.
13742 (combine_predictions_for_bb): Use set_even_probabilities.
13743 (bb_estimate_probability_locally): Break out from ....
13744 (estimate_probability): ... here.
13745 (guess_outgoing_edge_probabilities): New entry point.
13747 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13749 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13750 handle_braces, process_brace_body, main, used_arg,
13751 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13753 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13755 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13756 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13757 Morgan's theorem in last checkin.
13759 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13760 Nathan Sidwell <nathan@codesourcery.com>
13762 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13763 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13764 * timevar.c (timevar_push, timevar_pop, timevar_start,
13765 timevar_stop): Likewise.
13766 * toplev.c (default_pch_valid_p): Likewise.
13767 * tracer.c (tail_duplicate): Likewise.
13768 * tree-alias-common.c (get_alias_var_decl,
13769 get_values_from_constructor, create_alias_var, delete_alias_vars,
13770 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13772 * tree.c (tree_size, make_node_stat, copy_node_stat,
13773 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13774 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13775 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13776 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13777 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13778 build_method_type_directly, decl_type_context, get_callee_fndecl,
13779 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13780 tree_fold_gcd): Likewise.
13781 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13782 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13783 cleanup_control_expr_graph, find_taken_edge,
13784 find_taken_edge_switch_expr, phi_alternatives_equal,
13785 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13786 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13787 tree_split_edge, tree_verify_flow_info, thread_jumps,
13788 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13789 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13790 chrec_fold_multiply_poly_poly): Likewise.
13791 * tree-complex.c (extract_component, expand_complex_division,
13792 expand_complex_comparison, expand_complex_operations_1,
13793 build_replicated_const, expand_vector_operations_1): Likewise.
13794 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13795 build_classic_dir_vector): Likewise.
13796 * tree-dfa.c (compute_immediate_uses_for_phi,
13797 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13798 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13799 * tree-dump.c (dequeue_and_dump): Likewise.
13800 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13801 record_in_finally_tree, replace_goto_queue_1,
13802 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13803 do_return_redirection): Likewise.
13804 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13805 add_to_dst_predicate_list, find_phi_replacement_condition,
13806 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13808 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13809 initialize_inlined_parameters, declare_return_variable,
13810 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13811 optimize_inline_calls, copy_tree_r): Likewise.
13812 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13813 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13814 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13815 tsi_split_statement_list_after, tsi_split_statement_list_before):
13817 * tree-mudflap.c (mf_varname_tree): Likewise.
13818 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13819 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13820 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13821 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13822 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13823 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13825 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13826 remove_all_phi_nodes_for): Likewise.
13827 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13828 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13829 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13830 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13831 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13832 generate_one_element_ref, generate_element_copy,
13833 generate_element_zero, scalarize_copy, scalarize_init,
13834 scalarize_ldst): Likewise.
13835 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13836 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13837 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13838 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13839 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13840 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13841 widen_bitfield, ccp_fold_builtin): Likewise.
13842 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13843 replace_exp_1, propagate_tree_value): Likewise.
13844 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13845 * tree-ssa-dce.c (set_control_dependence_map_bit,
13846 find_control_dependence, find_pdom, mark_operand_necessary,
13847 mark_stmt_if_obviously_necessary,
13848 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13849 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13850 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13851 eliminate_redundant_computations, avail_expr_eq): Likewise.
13852 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13853 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13854 duplicate_blocks): Likewise.
13855 * tree-ssa-loop-im.c (for_each_index, set_level,
13856 is_call_clobbered_ref): Likewise.
13857 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13858 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13859 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13860 peel_address, ptr_difference_cost, may_replace_final_value,
13861 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13862 rewrite_use, rewrite_uses): Likewise.
13863 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13864 check_loop_closed_ssa_use): Likewise.
13865 * tree-ssanames.c (make_ssa_name): Likewise.
13866 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13867 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13868 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13869 get_indirect_ref_operands, add_stmt_operand): Likewise.
13870 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13871 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13872 phi_translate, valid_in_set, compute_antic,
13873 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13874 create_value_expr_from, eliminate): Likewise.
13875 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13876 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13878 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13879 eliminate_tail_call): Likewise.
13880 * tree-vectorizer.c (vect_create_index_for_array_ref,
13881 vect_align_data_ref, vect_create_data_ref,
13882 vect_create_destination_var, vect_get_vec_def_for_operand,
13883 vect_finish_stmt_generation, vect_transform_stmt,
13884 vect_transform_loop_bound, vect_transform_loop,
13885 vect_analyze_operations): Likewise.
13886 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13888 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13889 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13890 bsi_after_labels, bsi_last): Likewise.
13891 * tree-ssa-live.c (var_union, change_partition_var,
13892 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13893 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13895 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13896 tpa_find_tree): Likewise.
13897 (register_ssa_partition_check): Declare.
13898 (register_ssa_partition): use it.
13899 * tree-ssa-live.c: Include errors.h.
13900 (register_ssa_partition_check): New.
13901 * tree-ssa-operands.c: Include errors.h.
13902 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13904 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13905 Catherine Moore <clm@redhat.com>
13907 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13908 (FRV_CPU_FR405): New processor enums.
13909 (frv_issue_rate, frv_acc_group): Declare.
13910 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13911 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13912 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13913 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13914 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13915 handled by CPP_SPEC.
13916 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13917 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13918 (ACC_MASK): New macro.
13919 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13920 (TARGET_MEDIA_FR450): New macro.
13921 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13922 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13923 (LABEL_ALIGN_AFTER_BARRIER): Define.
13924 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13925 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13926 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13927 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13928 (REGISTER_NAMES): Add entries for new registers.
13929 (REG_CLASS_CONTENTS): Update for new register ranges.
13930 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13931 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13932 (PACKING_FLAG_USED_P): Delete.
13933 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13934 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13935 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13936 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13937 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13938 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13939 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13940 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13941 (CPU_UNITS_QUERY): Define to 1.
13942 * config/frv/frv.c: Include gt-frv.h
13943 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13944 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13945 (frv_insn_group): New enumeration.
13946 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13947 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13948 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13949 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13950 gap left by REGSTATE_LIVE.
13951 (regstate_t): New typedef.
13952 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13953 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13954 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13955 Initialize frv_unit_codes[] and frv_type_to_unit[].
13956 (frv_conditional_register_usage): Remove redundant fixing of
13957 accumulator registers.
13958 (frv_insn_packing_flag): Update specification.
13959 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13960 Zero out frv_nops[].
13961 (frv_expand_epilogue): Remove comments about the no-longer-present
13962 SIBCALL_P argument.
13963 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13964 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13965 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13966 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13967 packing is disabled and if INSN can only issue to M1.
13968 (call_operand): Check TARGET_LONG_CALLS.
13969 (acc_operand, even_acc_operand, quad_acc_operand)
13970 (accg_operand): Simplify. Don't accept pseudo registers.
13971 (output_move_single): Handle SPR<-zero moves.
13972 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13973 (frv_registers_update, frv_registers_used_p): Delete.
13974 (frv_registers_set_p): Delete.
13975 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13976 (frv_issues_to_branch_unit_p): New function.
13977 (frv_packet): New structure.
13978 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13979 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13980 (frv_registers_update_1, frv_registers_update): New functions.
13981 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13982 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13983 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13984 (frv_sort_insn_group, frv_reorder_packet): New functions.
13985 (frv_pack_insns): Use frv_reorder_packet.
13986 (frv_packet_address): New variable.
13987 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13988 (frv_register_nop, frv_reorg): New functions.
13989 (bdesc_1arg): Add __SCUTSS.
13990 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13991 __SUBSS, __SLASS and __SCAN.
13992 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13993 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13994 (frv_init_builtins): Register the above builtins.
13995 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13996 registers. Turn the referenced accumulators into global registers.
13997 (frv_read_iacc_argument): New function.
13998 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13999 (frv_split_iacc_move): New function.
14000 (frv_expand_builtin): Handle the new builtins.
14001 * config/frv/frv.md: Replace old schedulers with new order-independent
14002 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
14004 (cpu): Add fr550, fr450 and fr405.
14005 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
14006 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
14007 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
14008 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
14009 (fnop, mnop): New patterns.
14010 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
14012 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
14013 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
14015 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
14016 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
14017 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
14018 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
14019 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
14020 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
14021 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
14022 (frv_prefetch0, frv_prefetch): New patterns.
14023 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
14024 -mcpu=simple. Add -mcpu=fr550.
14025 (MULTILIB_DIRNAMES): Update accordingly.
14026 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
14028 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
14029 -mlong-calls and -malign-labels options for FR-V.
14031 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14034 * c-tree.h (struct c_declspecs): New.
14035 (struct c_declarator, struct c_type_name, struct c_parm): Update
14037 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
14038 start_function, start_decl, build_c_parm,
14039 make_pointer_declarator): Update prototypes.
14040 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14041 declspecs_add_scspec, declspecs_add_attrs): New.
14042 (split_specs_attrs): Remove.
14043 * c-parse.in (%union): Add dsptype.
14044 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14045 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14046 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14047 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14048 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14049 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14050 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14051 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
14052 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
14053 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
14054 maybe_type_quals_attrs): Change to dsptype.
14055 (struct c_declspec_stack): New.
14056 (current_declspecs, declspec_stack): Change type.
14057 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
14059 (extdefs): Likewise.
14060 (setspecs): Likewise.
14061 (fndef): Use current_declspecs for empty declspecs list.
14062 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14063 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14064 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14065 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14066 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14067 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14068 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14069 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
14070 structures and helper functions. Update comments.
14071 (typespec_nonattr): Correct comment.
14072 (maybe_type_quals_attrs, typename): Update to new structures.
14073 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
14074 shadow_tag, shadow_tag_warned, start_function, start_decl,
14075 build_c_parm, make_pointer_declarator,
14076 set_array_declarator_inner, groktypename): Update to new
14078 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14079 declspecs_add_scspec, declspecs_add_attrs): New.
14080 (split_specs_attrs): Remove.
14081 (shadow_tag_warned): Make warning for useless type names a
14082 pedwarn. Give hard error for long, short, signed, unsigned or
14083 _Complex used with struct, union or enum in empty declaration.
14084 Make found_tag a bool.
14085 (grokdeclarator): Remove checks now done at parse time.
14087 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14089 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
14090 c_declarator, struct c_type_name, struct c_parm): New.
14091 (build_array_declarator, set_array_declarator_inner,
14092 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
14093 start_function, start_decl, build_c_parm, build_attrs_declarator,
14094 build_function_declarator, make_pointer_declarator, c_cast_expr,
14095 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
14096 (build_id_declarator): New.
14097 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
14099 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
14100 ARG_INFO_OTHERS): Remove.
14101 (build_id_declarator): New.
14102 (build_array_declarator, set_array_declarator_inner, groktypename,
14103 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
14104 grokfield, start_function, store_parm_decls_newstyle,
14105 store_parm_decls_oldstyle, store_parm_decls,
14106 build_c_parm, build_attrs_declarator, build_function_declarator,
14107 make_pointer_declarator, grokdeclarator): Update to new
14109 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
14111 (declarator, notype_declarator, after_type_declarator,
14112 parm_declarator, parm_declarator_starttypename,
14113 parm_declarator_nostarttypename, array_declarator, typename,
14114 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
14115 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
14116 parmlist_1, parmlist_2, parmlist_or_identifiers,
14117 parmlist_or_identifiers_1): Use these types.
14118 (primary, after_type_declarator, parm_declarator_starttypename,
14119 notype_declarator, component_decl, component_declarator,
14120 component_notype_declarator, typename, absdcl,
14121 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
14122 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
14124 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14126 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
14127 in_typeof, record_maybe_used_decl, pop_maybe_used,
14128 c_expr_sizeof_expr, c_expr_sizeof_type): New.
14129 * c-decl.c (parser_obstack): New.
14130 (c_init_decl_processing): Initialize parser_obstack.
14131 (c_write_global_declarations_1): Check for used but undefined
14133 * c-parse.in (%union): Add otype.
14134 (save_obstack_position): New.
14136 (unary_expr): Update in_sizeof and in_alignof. Use
14137 c_expr_sizeof_expr and c_expr_sizeof_type.
14138 (sizeof): Update in_sizeof.
14139 (alignof): Update in_alignof.
14140 (typeof): Update in_typeof.
14141 (typespec_nonreserved_nonattr): Call pop_maybe_used.
14142 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
14143 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
14144 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
14145 (build_external_ref): Set C_DECL_USED or call
14146 record_maybe_used_decl if appropriate.
14147 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
14149 2004-09-08 Eric Christopher <echristo@redhat.com>
14151 * builtins.c: Fix prototype for fold_builtin_atan.
14153 2004-09-08 Eric Christopher <echristo@redhat.com>
14155 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14156 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14157 fold_builtin_atan): New functions. Migrate function bodies...
14158 (fold_builtin_1): ... from here.
14160 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14162 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14165 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14167 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14168 * config/rs6000/power5.md (power5-lmul): Same.
14170 2004-09-08 Richard Henderson <rth@redhat.com>
14173 * function.c (expand_function_end): Have fall-off-the-end
14174 return path jump around return register setup.
14176 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14178 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14179 (output_return): Do not test for the presence of the 'unimp' insn.
14180 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14181 as predicates instead of custom ones. Return raw strings when
14183 (output_sibcall): Likewise. Concatenate strings.
14184 (output_ubranch): Remove kludge for TurboSPARC.
14185 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14186 (output_v9branch): Likewise.
14187 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14188 <#>: Set sparc_indent_opcode if the delay slot is filled.
14190 <)>: New operand to emit the displacement from the saved PC on return.
14192 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14193 (ASM_OUTPUT_OPCODE): New macro.
14194 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14195 * config/sparc/sparc.md (normal_branch, inverted_branch,
14196 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14197 inverted_fpe_branch): Adjust call to output_cbranch.
14198 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14199 call to output_v9branch.
14200 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14201 (output_v9branch): Likewise.
14203 2004-09-08 Devang Patel <dpatel@apple.com>
14205 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14206 -segs_read_only_addr and -segs_read_write_addr.
14207 (WORD_SWITCH_TAKES_ARG): Same.
14209 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14210 -segs_read_write_addr.
14212 2004-09-08 Richard Henderson <rth@redhat.com>
14214 * function.c (reference_callee_copied): New.
14215 (assign_parm_setup_reg): Use it.
14216 * calls.c (initialize_argument_information): Likewise.
14217 (emit_library_call_value_1): Likewise.
14218 * function.h (reference_callee_copied): Declare.
14220 * target.h (struct gcc_target): Add callee_copies.
14221 * target-def.h (TARGET_CALLEE_COPIES): New.
14222 (TARGET_PASS_BY_REFERENCE): Update default.
14223 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14224 * targhooks.c (hook_callee_copies_named): New.
14225 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14226 hook_pass_by_reference_false.
14227 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14228 * targhooks.h: Update decls.
14229 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14230 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14231 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14232 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14233 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14234 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14235 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14236 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14237 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14238 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14239 (mips_callee_copies): New.
14240 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14241 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14242 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14243 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14244 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14245 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14246 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14247 * config/sh/sh.c (sh_callee_copies): New.
14248 (TARGET_CALLEE_COPIES): New.
14249 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14250 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14251 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14252 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14253 for FUNCTION_ARG_CALLEE_COPIES.
14254 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14256 2004-09-08 Devang Patel <dpatel@apple.com>
14258 * tree-if-conv.c (find_phi_replacement_condition): Return true
14260 (replace_phi_with_cond_modify_expr): Select conditional expr args
14261 based on true edge basic block.
14263 2004-09-08 Jan Hubicka <jh@suse.cz>
14265 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14266 variables being alias set.
14268 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14270 * final.c (shorten_branches, final, get_insn_template,
14271 output_alternate_entry_point, final_scan_insn, alter_subreg,
14272 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14273 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14274 * fix-header.c (lookup_std_proto): Likewise.
14275 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14276 verify_local_live_at_start, update_life_info, mark_reg,
14277 calculate_global_regs_live, allocate_reg_life_data,
14278 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14279 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14280 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14281 * fold-const.c (force_fit_type, div_and_round_double,
14282 may_negate_without_overflow_p, int_const_binop, const_binop,
14283 size_binop, size_diffop, fold_convert_const, fold_convert,
14284 invert_tree_comparison, swap_tree_comparison,
14285 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14286 range_binop, make_range, fold_cond_expr_with_comparison,
14287 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14288 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14289 round_down): Likewise.
14290 * function.c (find_function_data, assign_stack_temp_for_type,
14291 instantiate_virtual_regs_lossage, aggregate_value_p,
14292 assign_parm_find_entry_rtl, assign_parm_setup_block,
14293 expand_function_start, expand_function_end, keep_stack_depressed,
14294 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14296 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14298 * Makefile.in (tree-loop-linear.o): Added.
14299 (OBJS-common): Add tree-loop-linear.o
14300 * common.opt: New flag, ftree-loop-linear.
14301 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14302 * tree-flow.h: Add prototype for linear_transform_loops.
14303 * tree-optimize.c: Add linear transform after vectorization.
14304 * tree-pass.h: Add struct pass_linear_transform.
14305 * tree-ssa-loop.c: Add pass_linear_transform.
14306 * tree-loop-linear.c: New file.
14307 * lambda-code.c: gcc_assertify.
14308 (gcc_loop_to_lambda_loop): Handle all exit tests.
14309 Handle case where we have (invariant >= induction var).
14310 (find_induction_var_from_exit_cond): Ditto.
14312 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14314 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14315 memory tag is call clobbered, so are its aliases.
14316 (group_aliases): When two memory tags being grouped, if one is
14317 call clobbered, so are the other and its aliases.
14318 (add_may_alias): Remove call-clobbering stuff.
14319 (replace_may_alias): Likewise.
14320 (merge_pointed_to_info): Merge pt_global_mem
14322 2004-09-08 Jan Hubicka <jh@suse.cz>
14324 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14325 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14326 (cgraph_expand_function): Remove stale cgraph edges of currently
14327 compiled function; fix non-unit-at-a-time code copying function
14328 node for later reuse.
14330 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14332 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14333 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14334 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14335 (vec_gc_free, vec_heap_free): New.
14336 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14337 (DEF_VEC_P): Add allocator argument. Adjust.
14338 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14339 (DEF_VEC_O): Add allocator argument. Adjust.
14342 * tree.h (tree): Define a GC'd vector.
14343 * lamba-code.c (lambda_loop): Likewise.
14344 * value-prof.h (histogram_value): Likewise.
14346 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14348 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14349 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14350 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14351 subreg_highpart_offset, operand_subword, operand_subword_force,
14352 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14353 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14354 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14355 try_split, add_insn_after, add_insn_before, remove_insn,
14356 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14357 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14358 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14359 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14360 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14361 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14362 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14363 * except.c (gen_eh_region, resolve_one_fixup_region,
14364 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14365 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14366 connect_post_landing_pads, sjlj_emit_function_exit,
14367 remove_exception_handler_label, remove_eh_handler,
14368 reachable_next_level, collect_one_action_chain,
14369 output_function_exception_table): Likewise.
14370 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14371 optimize_save_area_alloca, allocate_dynamic_stack_space,
14372 probe_stack_range, hard_function_value): Likewise.
14373 * expmed.c (mode_for_extraction, store_bit_field,
14374 store_fixed_bit_field, extract_bit_field, expand_shift,
14375 expand_mult_const, expand_mult, choose_multiplier,
14376 expand_mult_highpart, expand_divmod, emit_store_flag,
14377 do_cmp_and_jump): Likewise.
14378 * expr.c (convert_move, convert_modes, move_by_pieces,
14379 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14380 move_block_from_reg, gen_group_rtx, emit_group_load,
14381 emit_group_move, emit_group_store, use_reg, use_regs,
14382 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14383 emit_move_insn, emit_move_insn_1, emit_push_insn,
14384 expand_assignment, store_expr, count_type_elements,
14385 store_constructor, store_field, safe_from_p, expand_var,
14386 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14388 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14390 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14391 gcc_assert and gcc_unreachable.
14392 * ddg.c (create_ddg_dependence, add_deps_for_def,
14393 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14394 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14395 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14396 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14397 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14398 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14399 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14400 dataflow_set_copy, hybrid_search, diagnostic.c,
14401 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14402 * dojump.c (do_jump): Likewise.
14403 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14404 compute_dom_fast_query, calculate_dominance_info,
14405 free_dominance_info, get_immediate_dominator,
14406 set_immediate_dominator, get_dominated_by,
14407 redirect_immediate_dominators, nearest_common_dominator,
14408 dominated_by_p, verify_dominators, recount_dominator,
14409 iterate_fix_dominators, add_to_dominance_info,
14410 delete_from_dominance_info): Likewise.
14411 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14412 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14413 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14414 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14415 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14416 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14417 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14418 output_call_frame_info, output_loc_operands, build_cfa_loc,
14419 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14420 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14421 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14422 splice_child_die, attr_checksum, same_dw_val_p,
14423 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14424 unmark_dies, value_format, output_loc_list, output_die,
14425 output_pubnames, output_aranges, base_type_die, is_base_type,
14426 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14427 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14428 field_byte_offset, add_data_member_location_attribute,
14429 add_const_value_attribute, rtl_for_decl_location,
14430 add_location_or_const_value_attribute, add_byte_size_attribute,
14431 add_bit_offset_attribute, add_bit_size_attribute,
14432 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14433 decl_start_label, gen_formal_parameter_die,
14434 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14435 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14436 force_decl_die, force_type_die, gen_decl_die,
14437 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14438 dwarf2out_finish): Likewise.
14440 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14442 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14443 * builtins.c: Include tree-mudflap.h.
14445 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14447 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14448 force operand 0.0 into register in XFmode. Also do not force
14449 operand 0.0 into register if !TARGET_CMOVE.
14450 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14451 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14452 implement ftst x87 instruction.
14453 (*fp_jcc_7): New insn pattern. Change corresponding split
14454 pattern to handle "general_operand" instead of
14455 "nonimmediate_operand".
14457 2004-09-08 Ben Elliston <bje@au.ibm.com>
14459 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14461 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14463 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14464 generated from standard va_arg expansion.
14465 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14467 (mf_varname_tree, mf_file_function_line_tree): Add some support
14468 for column numbers if compiled with USE_MAPPED_LOCATION.
14470 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14472 * c-decl.c (groktypename_in_parm_context): Remove function.
14473 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14475 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14477 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14478 * c-parse.in: Include c-common.h instead of objc-act.h.
14479 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14480 myparms, myparm): Remove %type declarations.
14481 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14482 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14484 (objc_inherit_code, objc_public_flag): Remove.
14485 (typespec_nonreserved_nonattr): Call
14486 objc_get_protocol_qualified_type() instead of get_static_reference()
14487 and get_protocol_reference().
14488 (stmt_nocomp): Call grokparm() on @catch parameter.
14489 (objcdef): Move semantic action to objc_finish_implementation().
14490 (classdef): Move semantic action to objc_start_class_interface(),
14491 objc_continue_interface(), objc_finish_interface(),
14492 objc_start_class_implementation(), objc_continue_implementation(),
14493 objc_start_category_interface() and
14494 objc_start_category_implementation().
14495 (protocoldef): Move semantic actions to objc_start_protocol() and
14496 objc_finish_interface().
14497 (ivar_decl_list): Remove nonterminal.
14498 (visibility_spec): Move semantic actions to objc_set_visibility().
14499 (ivar_decls): Remove assignment to $$.
14500 (ivar_decl): Rephrase in terms of component_decl; call
14501 objc_add_instance_variable().
14502 (ivars, ivar_declarator): Remove nonterminals.
14503 (opt_semi): New nonterminal.
14504 (methodtype): Remove semantic actions.
14505 (methoddef): Move semantic actions to objc_set_method_type(),
14506 objc_start_method_definition() and objc_finish_method_definition().
14507 (methodproto): Move semantic actions to objc_set_method_type() and
14508 objc_add_method_declaration().
14509 (methoddecl): Use objc_typename instead of typename; move semantic
14510 actions to objc_build_method_signature().
14511 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14512 (optparmlist): Express in terms of optparms and optellipsis.
14513 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14515 (keyworddecl): Use objc_typename instead of typename.
14516 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14517 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14519 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14521 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14522 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14523 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14524 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14525 (MD_FROB_UPDATE_CONTEXT): Remove default.
14526 (uw_update_context_1): Instead #ifdef invocation.
14527 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14528 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14529 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14530 (MD_UNWIND_SUPPORT): Undefine this instead.
14531 * config/i386/gnu.h: Likewise.
14532 * config/alpha/linux-unwind.h: New file, macro converted to
14533 function, extracted from..
14534 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14535 (MD_UNWIND_SUPPORT): Define.
14536 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14537 * config/i386/linux-unwind.h, config/i386/linux.h,
14538 config/i386/linux64.h: Likewise.
14539 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14540 MD_HANDLE_UNWABI too.
14541 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14542 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14543 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14544 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14545 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14546 config/sparc/linux64.h: Likewise.
14547 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14548 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14549 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14550 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14551 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14553 2004-09-07 Jan Hubicka <jh@suse.cz>
14555 * cse.c (fold_rtx): Avoid building of
14556 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14558 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14559 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14560 (init_pre): Initialize obstack.
14561 (fini_pre): Free obstack.
14563 2004-09-07 David Daney <ddaney@avtrex.com>
14565 * config.gcc: Added support for --with-divide=[breaks|traps] for
14567 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14568 (TARGET_DIVIDE_TRAPS): New macro.
14569 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14570 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14571 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14572 GENERATE_DIVIDE_TRAPS.
14573 (mips_output_division): Emit conditional trap if
14574 GENERATE_DIVIDE_TRAPS is set.
14575 * doc/install.texi: Document --with-divide.
14576 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14578 2004-09-07 Caroline Tice <ctice@apple.com>
14580 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14581 EDGE_CROSSING, to flags test case.
14583 2004-09-07 Jan Hubicka <jh@suse.cz>
14585 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14588 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14590 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14591 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14592 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14593 or gcc_unreachable.
14594 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14595 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14596 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14597 * cfgcleanup.c (try_forward_edges,
14598 merge_blocks_move_predecessor_nojumps,
14599 merge_blocks_move_successor_nojumps): Likewise.
14600 * cfgexpand.c (expand_gimple_cond_expr,
14601 expand_gimple_tailcall): Likewise.
14602 * cfghooks.c (duplicate_block): Likewise.
14603 * cfglayout.c (record_effective_endpoints,
14604 insn_locators_initialize, change_scope, fixup_reorder_chain,
14605 verify_insn_chain, fixup_fallthru_exit_predecessor,
14606 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14607 * cfgloopanal.c (check_irred): Likewise.
14608 * cfgloop.c (superloop_at_depth, flow_loops_free,
14609 flow_loop_entry_edges_find, flow_loops_find,
14610 flow_loop_outside_edge_p, get_loop_body,
14611 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14612 get_loop_exit_edges, num_loop_branches, cancel_loop,
14613 verify_loop_structure): Likewise.
14614 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14615 duplicate_loop_to_header_edge, create_preheader,
14616 create_loop_notes): Likewise.
14617 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14618 edirect_branch_edge, force_nonfallthru_and_redirect,
14619 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14620 commit_edge_insertions, commit_edge_insertions_watch_calls,
14621 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14622 cfg_layout_redirect_edge_and_branch_force,
14623 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14624 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14625 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14626 cgraph_varpool_node): Likewise.
14627 * cgraphunit.c (cgraph_finalize_function,
14628 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14629 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14630 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14631 cgraph_mark_inline, cgraph_expand_all_functions,
14632 cgraph_build_static_cdtor): Likewise.
14633 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14634 simplify_logical, distribute_notes, insn_cuid): Likewise.
14635 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14636 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14637 coverage_checksum_string): Likewise.
14638 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14639 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14640 cse_cc_succs, cse_condition_code_reg): Likewise.
14641 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14642 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14643 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14644 cselib_record_set): Likewise.
14646 2004-09-07 Jan Hubicka <jh@suse.cz>
14648 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14650 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14652 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14654 (fold_builtin_strpbrk): Likewise.
14655 * expr.c (array_ref_low_bound): Likewise.
14656 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14657 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14658 * tree-sra.c (generate_element_zero): Likewise.
14659 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14660 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14661 add_old_iv_candidates, add_iv_candidates): Likewise.
14662 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14664 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14666 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14667 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14668 c_expand_expr, boolean_increment, nonnull_check_p,
14669 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14670 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14671 builtin_define_type_max): Likewise.
14672 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14673 implicit_decl_warning, builtin_function, build_compound_literal,
14674 complete_array_type, grokdeclarator, get_parm_info,
14675 start_function, store_parm_decls_oldstyle,
14676 c_write_global_declarations): Likewise.
14677 * c-format.c (get_constant, decode_format_attr,
14678 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14679 check_format_types, format_type_warning,
14680 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14681 init_dynamic_diag_info, handle_format_attribute): Likewise.
14682 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14683 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14684 * c-objc-common.c (c_tree_printer): Likewise.
14685 * c-pch.c (pch_init): Likewise.
14686 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14687 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14688 * c-typeck.c (c_incomplete_type_error, composite_type,
14689 common_pointer_type, common_type, same_translation_unit_p,
14690 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14691 set_designator, set_nonincremental_init_from_string,
14692 process_init_element, c_finish_if_stmt): Likewise.
14693 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14694 insert_restore, insert_save, insert_one_insn): Likewise.
14695 * calls.c (emit_call_1, compute_argument_block_size,
14696 precompute_arguments, expand_call, emit_library_call_value_1,
14697 store_one_arg): Likewise.
14699 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14701 * configure.ac (enable-checking): Add release option. Reorganize
14702 to avoid repetition.
14703 * configure: Rebuilt.
14704 * doc/install.texi (enable-checking): Amend documentation.
14706 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14709 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14711 2004-09-06 James E Wilson <wilson@specifixinc.com>
14713 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14714 movdf_hardfloat_32bit): Split fG into two alternatives.
14715 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14717 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14719 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14721 * final.c (output_in_slot): Delete.
14722 (final_scan_insn): Revert 2004-09-03 change.
14723 (output_asm_insn): Likewise.
14724 * config/sparc/sparc.c (output_return): Likewise.
14725 (output_sibcall): Likewise.
14727 2004-09-06 Jan Hubicka <jh@suse.cz>
14729 * loop.c (loop_dump_aux): Do not print RTL when not available.
14730 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14731 frontend specific type nodes.
14732 (produce_memory_decl_rtl): Break out from ...
14733 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14734 (get_computation_at): Avoid random tree sharing.
14735 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14737 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14739 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14740 unnecessary commands.
14742 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14744 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14745 (bitmap.o): Likewise.
14747 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14749 Unify the management of RTL and tree-level dump files.
14751 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14752 Don't print function name to the dump file, the pass manager
14753 would do this for us. Add code from the top of
14754 rest_of_compilation, up to the initial RTL dump.
14755 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14756 close the DFI_sibling dump file.
14757 (rest_of_compilation): Don't do that here. Remove code up to the
14759 (init_optimization_passes): Remove.
14760 (pass_rest_of_compilation): Change pass name to NULL.
14761 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14762 Do not call init_optimization_passes.
14763 * toplev.h (init_optimization_passes): Remove.
14765 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14766 finish_graph_dump_file): Remove SUFFIX parameter.
14767 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14768 finish_graph_dump_file): Likewise.
14770 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14771 * cfgexpand.c (pass_expand): Adjust.
14772 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14773 * passes.c (pass_rest_of_compilation): Adjust.
14774 * predict.c (pass_profile): Adjust.
14775 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14776 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14777 pass_split_crit_edges, pass_warn_function_return): Adjust.
14778 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14779 * tree-dfa.c (pass_referenced_vars): Adjust.
14780 * tree-eh.c (pass_lower_eh): Adjust.
14781 * tree-if-conv.c (pass_build_ssa): Adjust.
14782 * tree-into-ssa.c (pass_build_ssa): Adjust.
14783 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14784 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14785 * tree-nrv.c (pass_nrv): Adjust.
14786 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14787 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14788 pass_init_datastructures): Adjust.
14789 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14790 * tree-profile.c (pass_tree_profile): Adjust.
14791 * tree-sra.c (pass_sra): Adjust.
14792 * tree-ssa-alias.c (pass_may_alias): Adjust.
14793 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14794 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14795 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14796 * tree-ssa-dom.c (pass_dominator): Adjust.
14797 * tree-ssa-dse.c (pass_dse): Adjust.
14798 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14799 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14800 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14801 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14802 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14803 pass_iv_optimize, pass_vectorize): Adjust.
14804 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14805 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14806 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14807 pass_late_warn_uninnitialized): Adjust.
14808 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14810 * Makefile.in (tree-dump.o): Add new dependencies.
14811 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14812 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14814 * toplev.c (dump_file_name): New.
14815 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14816 (struct dump_file_info): Add NUM and LETTER fields.
14817 (dump_files): Adjust and add RTL dump files.
14818 (dump_register): Add NUM and LETTER fields.
14819 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14820 (dump_begin): Use get_dump_file_name.
14821 (dump_switch_p_1): Adjust call to dump_enable_all.
14822 * tree-dump.h (dump_register): Adjust prototype.
14823 * tree-optimize.c (register_one_dump_file): Take dump file index.
14824 Support flags for RTL dumps.
14825 (register_dump_files): Fill in NUM field of struct dump_file_info.
14826 Track properties both when the gate is executed and when it is not.
14827 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14828 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14830 * tree-pass.h (dump_file_name): New.
14831 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14834 * Makefile.in (passes.o): Add new dependencies.
14835 * passes.c (struct dump_file_info, enum dump_file_index,
14836 dump_file_tbl, init_optimization_passes): Remove.
14837 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14838 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14840 (finish_optimization_passes): Update finish_graph_dump_file loop.
14841 (enable_rtl_dump_file): Remove.
14842 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14843 (enable_rtl_dump_file): Add here.
14844 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14845 * doc/invoke.texi (Debugging options): Document new RTL debugging
14848 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14850 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14851 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14852 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14853 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14854 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14855 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14856 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14857 vec.h: Fix comment formatting.
14859 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14861 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14862 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14863 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14864 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14865 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14866 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14867 tree-ssa-operands.h, tree-ssa-propagate.c,
14868 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14869 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14871 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14873 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14874 vectorizer is enabled.
14876 2004-09-05 Andreas Jaeger <aj@suse.de>
14878 * tree-if-conv.c: Spell check comments and clean up whitespace.
14880 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14882 * tree-ssa-loop-ivopts.c: New file.
14883 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14884 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14885 target_pres_cost, target_spill_cost): Declare.
14886 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14887 spill_cost): Renamed to ...
14888 (target_avail_regs, target_res_regs, target_small_cost,
14889 target_pres_cost, target_spill_cost): ... and exported.
14890 (init_set_costs, global_cost_for_size): Work with renamed variables.
14891 * common.opt (flag_ivopts): New flag.
14892 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14894 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14895 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14896 generating SSA form.
14897 (force_gimple_operand): New function.
14898 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14899 * tree-cfg.c (stmt_bsi): New function.
14900 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14901 PARAM_IV_MAX_CONSIDERED_USES): New.
14902 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14903 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14904 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14905 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14906 * tree-nested.c (build_addr): Export.
14907 * tree-optimize.c (init_tree_optimization_passes): Add
14909 * tree-pass.h (pass_iv_optimize): Declare.
14910 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14912 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14913 as a phi node argument.
14914 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14915 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14917 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14918 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14919 pass_iv_optimize): New pass.
14920 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14921 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14922 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14923 * tree.h (REF_ORIGINAL): New macro.
14924 (build_int_cst_type, unsigned_type_for, zero_p,
14925 cst_and_fits_in_hwi, build_addr): Declare.
14926 * doc/invoke.texi (-fivopts): Document.
14927 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14928 PARAM_IV_MAX_CONSIDERED_USES): Document.
14929 * doc/passes.texi: Document induction variable optimizations pass.
14931 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14933 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14934 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14935 * c-common.c (c_common_attribute_table): Accept parameters to
14936 sentinel attribute.
14937 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14938 * doc/extend.texi: Update accordingly.
14940 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14942 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14944 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14946 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14948 (c_common_attribute_table): Add `sentinel' attribute.
14949 (check_function_arguments): Handle `sentinel' attribute.
14950 * doc/extend.texi: Document `sentinel' attribute.
14952 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14954 * configure: Regenerated.
14956 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14958 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14960 * tree.c (save_expr): No longer TREE_READONLY.
14962 2004-09-04 Jan Hubicka <jh@suse.cz>
14964 * passes.c (rest_of_clean_state): Fix merge conflict made during
14965 commiting the patch.
14967 2004-09-04 Jan Hubicka <jh@suse.cz>
14969 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14971 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14973 * doc/md.texi (shift patterns): New anchor. Add reference to
14974 TARGET_SHIFT_TRUNCATION_MASK.
14975 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14976 * target.h (shift_truncation_mask): New target hook.
14977 * targhook.h (default_shift_truncation_mask): Declare.
14978 * targhook.c (default_shift_truncation_mask): Define.
14979 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14980 (TARGET_INITIALIZER): Include it.
14981 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14982 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14983 reject all out-of-range values. Fix sign-extension code for modes
14984 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14985 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14986 (expand_superword_shift, expand_subword_shift): Likewise.
14987 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14988 (expand_binop): Use them to implement double-word shifts.
14989 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14990 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14992 2004-09-04 Jan Hubicka <jh@suse.cz>
14994 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14995 (mix): New macro copied from hashtab.c
14996 (iterative_hash_hashval_t, iterative_hash_pointer,
14997 iterative_hash_host_wide_int): New functions based on hashtab.c
15000 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15002 * config/mips/mips.md (mask): New mode attribute.
15003 (zero_extendsidi2): Add memory alternative.
15004 (*zero_extendsidi2_mem): Delete.
15005 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
15006 memory_operand in the TARGET_MIPS16 check.
15007 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
15008 Redefine using :GPR and :SHORT.
15009 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
15011 2004-09-04 Uros Bizjak <uros@kss-loka.si>
15013 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
15015 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
15016 expand_builtin_mathfn.
15017 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
15018 btrunc?f patterns for btrunc_optab. Implement rint_optab using
15020 * optabs.c (init_optabs): Initialize rint_optab.
15021 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
15023 (btrunc_optab): Rename macro from trunc_optab.
15024 (rint_optab): Define corresponding macro.
15026 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
15027 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
15029 * config/i386/i386-protos.h (emit_i387_cw_initialization):
15030 Change prototype. Add new int parameter.
15031 * config/i386/i386.c (emit_i387_cw_initialization):
15032 Handle new rounding modes.
15034 * config/i386/i386.h (enum fp_cw_mode): Delete.
15035 (MODE_NEEDED): Handle new rounding modes.
15036 (EMIT_MODE_SET): Change condition to handle new rounding modes.
15038 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
15039 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
15040 represent different rounding modes of frndint insn.
15041 (type): Add frndint type.
15042 (i387, length, memory): Handle this type.
15043 (i387_cw): New attribute definition.
15044 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
15045 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
15046 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
15047 Add "i387_cw" attribute defined to "trunc".
15048 (x86_fnstcw_1): Remove comment.
15049 (*frndintxf2): Rename insn definition to frndintxf2. Move
15050 insn definition near rint?f2 expanders.
15051 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
15052 rintf and rintl built-ins as inline x87 intrinsics.
15053 (frndintxf2_floor): New pattern to implement floor rounding
15054 mode with frndint x87 instruction.
15055 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
15056 floorf and floorl built-ins as inline x87 intrinsics.
15057 (frndintxf2_ceil): New pattern to implement ceil rounding
15058 mode with frndint x87 instruction.
15059 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
15060 ceilf and ceill built-ins as inline x87 intrinsics.
15061 (frndintxf2_trunc): New pattern to implement trunc rounding
15062 mode with frndint x87 instruction.
15063 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
15064 truncf and truncl built-ins as inline x87 intrinsics.
15065 (frndintxf2_mask_pm): New pattern to implement rounding
15066 mode with exceptions with frndint x87 instruction.
15067 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
15068 implement nearbyint, nearbyintf and nearbyintl built-ins as
15069 inline x87 intrinsics.
15071 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15073 * config/mips/mips.md (SHORT): New mode macro.
15074 (size): New mode attribute.
15075 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
15076 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
15077 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
15079 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
15080 *extend[qh]isi2_hw patterns and extending them to di.
15081 (extendqihi2): Implement as define_insn_and_split that produces
15082 extendqisi2 after reload.
15084 2004-09-03 Devang Patel <dpatel@apple.com>
15086 * Makefile.in (OBJS-common): Add tree-if-conv.o
15087 (tree-if-conv.o): New rule.
15088 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
15089 (get_loop_body_in_bfs_order): New.
15090 * cfgloop.h (get_loop_body_in_bfs_order): New.
15091 * tree-flow.h (enum move_pos): Move here from ..
15092 * tree-ssa-loop-im.c (enum move_pos): here.
15093 (movement_possibility): Make externally visible.
15094 * tree-optimize.c (init_tree_optimization_passes): New entry for
15095 if conversion pass.
15096 * tree-pass.h (pass_if_conversion): New.
15097 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
15098 * tree-if-conv.c: New file.
15099 * doc/passes.texi: Document tree if-conversion pass.
15100 * doc/tree-ssa.texi: Same.
15102 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15105 Makefile.in (LIB2ADDEHSTATIC): New.
15106 (LIB2ADDEHSHARED): New.
15108 (LIBUNWINDDEP): New.
15109 (SHLIBUNWIND_LINK): New.
15110 (SHLIBUNWIND_INSTALL): New.
15111 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
15112 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
15113 (clean): Remove libunwind*
15114 (stage1-start): Remove and copy stage1/libunwind*.
15115 (stage2-start): Remove and copy stage2/libunwind*.
15116 (stage3-start): Remove and copy stage3/libunwind*.
15117 (stage4-start): Remove and copy stage4/libunwind*.
15118 (stageprofile-start): Remove and copy stageprofile/libunwind*.
15119 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
15121 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
15122 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
15123 tmake_file if --with-system-libunwind isn't used.
15125 * config/ia64/t-glibc-libunwind: New file.
15126 * config/t-libunwind-elf: Likewise.
15127 * unwind-compat.c: Likewise.
15128 * unwind-compat.h: Likewise.
15129 * unwind-dw2-fde-compat.c: Likewise.
15131 * config/ia64/t-glibc (LIB2ADDEH): Updated.
15132 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15134 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
15136 * unwind-dw2-fde-glibc.c: Likewise.
15137 * unwind-dw2.c: Likewise.
15139 * config/t-libunwind (LIB2ADDEH): Updated.
15140 (LIB2ADDEHSTATIC): New.
15141 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15142 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
15144 * configure.ac: Change --enable-libunwind-exceptions to
15145 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
15146 * configure: Regenerated.
15147 * config.in: Updated.
15149 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
15150 above and mention --with-system-libunwind.
15151 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
15152 removed in gcc 3.4.3 and later.
15154 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
15155 USE_LIBUNWIND_EXCEPTIONS is defined.
15157 * mklibgcc.in: Support libunwind.
15159 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15161 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15164 2004-09-03 Richard Henderson <rth@redhat.com>
15167 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15168 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15169 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15170 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15171 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15172 resize_stack_vars_conflict, add_stack_var_conflict,
15173 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15174 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15175 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15176 expand_one_static_var, expand_one_hard_reg_var,
15177 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15178 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15179 (expand_used_vars): Rewrite.
15180 * Makefile.in (cfgexpand.o): Update dependencies.
15182 2004-09-04 Jan Hubicka <jh@suse.cz>
15184 * cfg.c (free_edge): Use ggc_free.
15185 (expunge_block): Use ggc_free.
15186 * passes.c (rest_of_clean_state): Free after compilation.
15187 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15188 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15190 2004-09-03 James E Wilson <wilson@specifixinc.com>
15192 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15193 DECL_EXTERNAL check.
15195 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15197 * final.c (output_in_slot): New global variable.
15198 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15199 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15200 'output_in_slot' before invoking output_asm_insn.
15201 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15203 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15205 (output_sibcall): Likewise.
15207 2004-09-03 Jan Hubicka <jh@suse.cz>
15209 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15210 * tree-ssanames (init_ssanames): Likewise.
15212 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15214 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15215 objc_declare_protocols, objc_start_protocol,
15216 objc_start_class_interface, objc_start_category_interface,
15217 objc_continue_interface, objc_finish_interface,
15218 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15219 objc_start_class_implementation, objc_start_category_implementation,
15220 objc_continue_implementation, objc_finish_implementation,
15221 objc_add_method_declaration, objc_start_method_definition,
15222 objc_finish_method_definition, objc_build_keyword_decl,
15223 objc_build_method_signature, objc_build_encode_expr,
15224 objc_build_protocol_expr, objc_build_selector_expr,
15225 objc_build_message_expr, objc_build_string_object,
15226 objc_get_class_reference, objc_get_protocol_qualified_type,
15227 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15229 2004-09-03 James E Wilson <wilson@specifixinc.com>
15231 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15233 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15234 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15235 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15236 (mips_recip1_<fmt>): Use frdiv1 type.
15237 (mips_recip2_<fmt>): Use frdiv2 type.
15238 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15239 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15241 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15243 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15245 * reload.c (find_reloads): Swap operand_loc pointers for
15246 find_dummy_reload if we have swapped two operands.
15248 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15250 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15251 to get the tablejump-insn before the jump-table label.
15253 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15255 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15256 objc_declare_protocols, objc_build_message_expr,
15257 objc_finish_message_expr, objc_build_selector_expr,
15258 objc_build_protocol_expr, objc_build_encode_expr,
15259 objc_build_string_object, objc_get_protocol_qualified_type,
15260 objc_get_class_reference, objc_get_class_ivars,
15261 objc_start_class_interface, objc_start_category_interface,
15262 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15263 objc_start_class_implementation, objc_start_category_implementation,
15264 objc_continue_implementation, objc_finish_implementation,
15265 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15266 objc_add_method_declaration, objc_start_method_definition,
15267 objc_finish_method_definition, objc_add_instance_variable,
15268 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15269 objc_finish_try_stmt, objc_begin_catch_clause,
15270 objc_finish_catch_clause, objc_build_finally_clause,
15271 objc_build_synchronized, objc_static_init_needed_p,
15272 objc_generate_static_init_call): New prototypes.
15274 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15276 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15278 (ia64_function_value): Ditto.
15280 2004-09-03 Jan Beulich <jbeulich@novell.com>
15282 * config.gcc: Resurrect NetWare as a target. Handle special case of
15283 Novell linker to be used (specified through --with-ld=) and threading
15284 model of either Posix (default) or NKS.
15285 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15286 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15287 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15288 * config/i386/netware.c, config/i386/netware.h: New.
15289 * config/i386/nwld.c, config/i386/nwld.h: New.
15290 * config/i386/netware-crt0.c: New.
15291 * config/i386/netware-libgcc.c: New.
15292 * config/i386/netware-libgcc.def: New.
15293 * config/i386/netware-libgcc.exp: New.
15294 * config/i386/t-netware, config/i386/t-nwld: New.
15296 * doc/install.texi: Document NKS threading model.
15298 2004-09-03 Jan Beulich <jbeulich@novell.com>
15301 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15302 * tree.h (initial_max_fld_align): Declare
15303 * stor-layout.c (initial_max_fld_align): Define and initialize.
15304 (maximum_field_alignment): Initialize to the same value.
15305 * common.opt: Add -fpack-struct= variant of switch.
15306 * opts.c: Handle -fpack-struct= variant of switch.
15307 * c-pragma.c: Change #pragma pack() handling so that it becomes
15308 compatible to other compilers: accept individual 'push' argument,
15309 make final pop restore (command line) default, correct interaction
15310 of push/pop and sole specification of a new alignment (so that the
15311 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15312 to #pragma pack(push, <n>).
15313 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15314 "Pragmas", describing #pragma pack.
15315 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15316 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15317 Document new TARGET_DEFAULT_PACK_STRUCT.
15319 2004-09-03 Devang Patel <dpatel@apple.com>
15321 * dwarf2out.c (gen_field_die). Equate decl number to die.
15323 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15326 * global.c (modify_reg_pav): New function.
15327 (make_accurate_live_analysis): Call the new function. Move pavin
15328 modification by earlyclobber set into the new function.
15330 2004-09-03 Andreas Schwab <schwab@suse.de>
15332 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15333 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15336 2004-09-02 Jan Beulich <jbeulich@novell.com>
15338 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15339 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15340 not unwind code specific ones.
15341 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15342 Remove unwind code specific dependencies.
15343 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15344 Remove gbl-ctors.h.
15345 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15346 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15347 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15349 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15351 * combine.c (try_combine): Delay modifying of insns which cannot
15354 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15356 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15358 * gcc/tree-ssa-loop.c: Ditto
15359 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15360 * gcc/doc/invoke.texi: Ditto.
15362 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15364 * c-decl.c (store_parm_decls_newstyle): Make static.
15365 (store_parm_decls_from): New function.
15366 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15367 (store_parm_decls_from): New prototype.
15369 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15371 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15372 HImode with STRICT_ALIGNMENT.
15374 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15376 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15377 (TARGET_OS_CPP_BUILTINS): Likewise.
15378 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15379 TARGET_BPABI_CPP_BUILTINS.
15381 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15383 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15385 2004-09-02 Eric Christopher <echristo@redhat.com>
15387 * builtins.c (expand_builtin_cabs): Delete.
15388 (expand_builtin): If unable to fold the values do a normal
15389 library call for builtin_cab*.
15390 (fold_builtin_cabs): Depend on optimize and optimize_size.
15391 * optabs.c (expand_cmplxdiv_straight): Delete.
15392 (expand_cmplxdiv_wide): Ditto.
15393 (expand_vector_binop): Ditto.
15394 (expand_vector_unop): Ditto.
15395 (expand_complex_abs): Delete.
15396 (expand_binop): Remove calls to above functions.
15397 Remove open coding of complex arithmetic.
15398 (expand_unop): Ditto.
15399 * optabs.h: Remove prototypes.
15401 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15403 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15404 * c-tree.h (store_parm_decls_newstyle): New prototype.
15406 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15408 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15409 instructions if available.
15410 (expand_block_move): Likewise.
15412 2004-09-03 Jan Hubicka <jh@suse.cz>
15414 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15416 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15418 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15419 * config/arm/t-symbian (SHLIB_LC): Likewise.
15421 2004-09-02 Paul Brook <paul@codesourcery.com>
15423 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15425 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15427 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15428 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15429 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15430 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15431 (mips_issue_rate): Remove unreachable abort.
15432 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15433 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15434 (mips_block_move_straight, print_operand_address, mips_file_start)
15435 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15436 (mips_output_conditional_branch, mips_expand_builtin_direct)
15437 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15438 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15441 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15443 * config/mips/mips.md (*lea_high64): Change split condition to
15444 flow2_completed. Add a peephole2 to generate a more parallel version.
15446 2004-09-02 Jan Hubicka <jh@suse.cz>
15448 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15451 * ggc-page.c: include tree-flow.h.
15452 (extra_order_size_table): Add stmt_ann_d.
15453 (STAT_LABEL): Rename from ....
15454 (LABEL): ... this one.
15455 * Makefile.in (ggc-page.o): Add dependency.
15457 * ggc-common.c (ggc_force_collect): New global variable.
15458 (loc_description): Add fields "freed", "collected"
15459 (ptr_hash): New static hash
15460 (ptr_hash_entry): New structure.
15461 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15462 (ggc_record_overhead): Take ptr argument, record it
15463 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15464 (cmp_statistics): Imrove sorting.
15465 (dump_ggc_loc_statistics): Output newly collected statistics
15466 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15467 (ggc_free): Call ggc_free_overhead.
15468 (ggc_collect): Force collection when asked to be forced.
15469 (ggc_collect): Call ggc_prune_overhead_list.
15470 * ggc.h (ggc_force_collect): Declare
15471 (ggc_record_overhead): Update prototype.
15472 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15474 2004-09-02 James E Wilson <wilson@specifixinc.com>
15476 * common.opt (ftrapping-math): Default to on.
15478 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15480 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15482 2004-09-02 Denis Chertykov <denisc@overta.ru>
15485 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15487 (*movmemqi_insn): Likewise.
15488 (*movmemhi): Likewise.
15489 (clrmemhi): Likewise.
15490 (*clrmemqi): Likewise.
15491 (*clrmemhi): Likewise.
15493 2004-09-02 Paul Brook <paul@codesourcery.com>
15495 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15496 default_use_cxa_atexit=yes.
15498 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15500 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15501 (struct kernel_old_ucontext): Delete.
15502 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15503 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15506 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15508 * toplev.c (process_options): Fix typo.
15510 2004-09-01 Richard Henderson <rth@redhat.com>
15512 PR middle-end/17258
15513 * calls.c (initialize_argument_information): Tighten pass-through
15514 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15515 Use build_fold_addr_expr.
15516 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15517 that assumes ADDR_EXPR allocates stack space.
15518 * fold-const.c (build_fold_addr_expr_with_type): Look through
15521 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15523 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15524 * ggc.h (ggc_alloc_rtx): Delete.
15526 2004-09-01 Roger Sayle <roger@eyesopen.com>
15528 * expmed.c (enum alg_code): Remove long unused enumeration values.
15529 (struct mult_cost): New structure to hold the "score" of a synthetic
15530 multiply sequence, including both a rtx_cost and a latency field.
15531 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15532 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15533 (struct algorithm): Change type of cost field to be mult_cost.
15534 (synth_mult): Change type of cost_limit argument to be a
15535 pointer to a mult_cost. Update all cost comparisons to use the
15536 new mult_cost infrastructure. For alg_add_factor and
15537 alg_sub_factor operations, latency is lower than the rtx_cost.
15538 (choose_mult_variant): Update calls to synth_mult. Perform
15539 cost comparisons using the new mult_cost infrastructure.
15540 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15541 to optain the total rtx_cost of a synth_mult "algorithm".
15543 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15545 * config/rs6000/power4.md: Increase store latency to 12.
15546 * config/rs6000/power5.md: Same.
15548 2004-09-01 James E Wilson <wilson@specifixinc.com>
15551 * config/avr/avr.c (avr_unique_section): Delete prototype and
15553 (TARGET_ASM_UNIQUE_SECTION): Delete.
15555 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15557 * c-parse.in (primary): Call objc_build_message_expr(),
15558 objc_build_selector_expr(), objc_build_protocol_expr(),
15559 objc_build_encode_expr() and objc_build_string_object() instead of
15560 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15561 build_encode_expr() and build_objc_string_object(), respectively.
15562 (component_decl_list2): Call objc_get_class_ivars() instead of
15563 get_class_ivars_from_name().
15564 (keyworddecl): Call objc_build_keyword_decl() instead of
15565 build_keyword_decl().
15566 (receiver): Call objc_get_class_reference() instead of
15567 get_class_reference().
15568 (reswords): Add blank line before @@ifobjc section, for clarity.
15570 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15572 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15575 2004-09-01 Wu Yongwei <adah@sh163.net>
15576 Danny Smith <dannysmith@users.sourceforge.net>
15578 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15579 not Windows 'DWORD'.
15580 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15581 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15582 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15583 __GTHREAD_HIDE_WIN32API case..
15584 (__gthr_win32_recursive_mutex_lock): Likewise.
15585 (__gthr_win32_recursive_mutex_trylock): Likewise.
15586 (__gthr_win32_recursive_mutex_unlock): Likewise.
15587 (__gthread_recursive_mutex_init_function); Add definition for
15588 __GTHREAD_HIDE_WIN32API case.
15589 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15590 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15591 call to InterlockedDecrement.
15593 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15595 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15598 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15600 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15603 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15605 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15606 * common.opt (fspeculative-prefetching): New.
15607 * flags.h (flag_speculative_prefetching_set): Declare.
15608 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15610 * opts.c (flag_sepculative_prefetching_set): New variable.
15611 (common_handle_option): Handle -fspeculative-prefetching.
15612 * passes.c (rest_of_compilation): Ditto.
15613 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15614 Use vectors instead of arrays.
15615 * toplev.c (process_options): Handle -fspeculative-prefetching.
15616 * rtl-profile.c: Include ggc.h.
15617 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15618 rtl_gen_one_value_profiler_no_edge_manipulation,
15619 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15621 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15622 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15624 * value-prof.c: Include ggc.h.
15625 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15627 (insn_prefetch_values_to_profile, find_mem_reference_1,
15628 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15629 speculative_prefetching_transform): New.
15630 (value_profile_transformations): Call speculative_prefetching_transform.
15631 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15632 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15633 tree_find_values_to_profile, find_values to profile): Use vectors
15635 (free_profiled_values): Removed.
15636 * value-prof.h (struct histogram_value): Renamed to
15637 struct histogram_value_t.
15638 (histogram_value, histogram_values): New types.
15639 (find_values_to_profile): Declaration changed.
15640 (free_profiled_values): Removed.
15641 (struct profile_hooks): Type of argument of the hooks changed to
15643 * doc/invoke.texi (-fspeculative-prefetching): Document.
15645 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15647 PR rtl-optimization/16408
15648 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15650 2004-09-01 Richard Henderson <rth@redhat.com>
15652 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15653 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15655 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15657 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15659 2004-09-01 Mike Stump <mrs@apple.com>
15661 * config/darwin.c (machopic_symbol_defined_p): In addition to
15662 being SYMBOL_REF_LOCAL_P, a symbol must also be
15663 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15664 defined in this output file, or translation unit in the case
15665 of IMA not being used.
15666 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15667 never need .indirect_symbol when indirecting.
15669 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15671 * Makefile.in (bb-reorder.o): Add several dependencies.
15673 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15675 * fold-const.c (operand_equal_p): Require equal sign also for
15676 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15678 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15680 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15681 for use in configargs.h. Put the cname in a separate variable. Use
15682 that to set target_cpu_default2.
15684 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15685 Nick Clifton <nickc@redhat.com>
15687 * config/sh/sh.md ("length"): Increase branch length when
15688 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15689 constant, 2 byte for aligning the constant.
15691 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15693 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15695 (arm7tdmi-s): New CPU name.
15696 * arm/arm.c (ARM_CORE): Update for new format.
15697 * arm/arm.h (ARM_CORE): Likewise.
15698 * arm/gentune.sh: Update for extra field.
15699 * config.gcc: Likewise.
15700 * arm/arm-tune.md: Regenerate.
15701 * doc/invoke.texi: Document the real processor names for ARM cpus.
15703 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15705 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15706 (floatdidf): New functions.
15707 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15708 (floatdisf): New functions.
15709 * t-arm-elf: Use them.
15711 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15713 * c-common.h (lookup_interface): Remove prototype.
15714 (is_class_name): Rename to objc_is_class_name.
15715 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15716 (get_current_scope): Rename to objc_get_current_scope.
15717 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15718 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15719 (yylexname): Call objc_is_class_name() instead of is_class_name().
15720 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15721 instead of lookup_objc_ivar().
15722 * stub-objc.c (lookup_interface): Remove stub.
15723 (is_class_name): Rename to objc_is_class_name.
15724 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15726 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15728 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15729 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15730 when compiling for Symbian.
15731 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15732 (TARGET_OS_CPP_BUILTINS): Likewise.
15733 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15735 2004-08-31 Stan Shebs <shebs@apple.com>
15737 * toplev.c (process_options): Ensure debug_hooks is initialized.
15739 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15741 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15742 * target.h (cxx): Add export_class_data.
15743 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15744 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15745 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15747 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15749 * config/sh/sh.c (output_branch): Check the insn length possibly
15750 in the delayed slot.
15752 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15754 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15756 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15758 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15759 (c_sizeof_of_alignof_type): Likewise.
15760 * expr.c (array_ref_element_size): Likewise.
15761 (highest_pow2_factor_for_target): Likewise.
15762 * gimplify.c (canonicalize_addr_expr): Likewise.
15763 (gimplify_compound_lval): Likewise.
15764 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15765 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15766 * varasm.c (assemble_variable): Likewise.
15767 (output_constant_def_contents): Alignments are unsigned.
15769 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15770 Jeff Law <law@redhat.com>
15772 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15775 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15777 * hooks.c (hook_bool_void_true): New function.
15778 * hooks.h (hook_bool_void_true): Declare.
15779 * target-def.h (TARGET_CXX): Add
15780 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15781 * target.h (struct cxx): Add key_method_may_be_inline.
15782 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15784 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15785 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15788 2004-08-31 Denis Chertykov <denisc@overta.ru>
15791 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15792 frame pointer register only in Pmode while reload in progress.
15794 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15797 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15798 because it breaks the 32-bit shift patterns that rely on a match_dup.
15800 2004-08-31 Matt Austern <austern@apple.com>
15802 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15803 names once per compilation, instead of once per symbol.
15805 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15807 * Makefile.in (build_subdir): New substitution.
15808 (fixinc.sh): Simplify heavily since fixincludes is already built.
15809 (stmp-fixinc): Depend on specs.ready.
15810 (install-mkheaders): Use new location of fixincludes.
15811 (clean): Do not descend into fixinc.
15812 (FORBUILD): Replace with ../$(build_subdir).
15813 * configure.ac (build_subdir): Substitute.
15814 (FORBUILD): Do not set.
15815 (all_outputs): Remove fixinc/Makefile.
15816 (default commands): Do not create links in fixinc.
15817 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15818 the fixincludes configuration steps and substituting
15819 @FIXINCL@ in fixinc.in.
15820 * fixinc.in: New, from fixinc/fixincl.sh.
15822 * fixinc/*: Removed.
15824 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15826 * attribs.c (strip_attrs): Remove.
15827 (split_specs_attrs): Move ...
15828 * c-decl.c: ... to here.
15829 * tree.h (split_specs_attrs, strip_attrs): Remove.
15830 * c-tree.h (split_specs_attrs): Declare.
15832 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15834 * read-rtl.c: Disable RTL checking.
15835 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15837 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15839 * config/mips/mips.md (fcond): New code macro and attribute.
15840 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15841 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15842 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15844 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15847 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15848 PR rtl-optimization/16590
15849 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15851 2004-08-30 Andrew Pinski <apinski@apple.com>
15854 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15855 * ChangeLog: Fix previous ChangeLog entry.
15858 * config.host (use_long_long_for_widest_fast_int): New, default is
15860 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15861 * configure.ac: If use_long_long_for_widest_fast_int, then
15862 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15863 * configure: Regenerate.
15864 * config.in: Regenerate.
15865 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15866 New: widest integer type supported efficiently in hardware for the
15868 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15869 HOST_BITS_PER_WIDEST_FAST_INT.
15870 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15871 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15872 HOST_WIDEST_FAST_INT
15873 instead of HOST_WIDE_INT.
15874 (HARD_REG_SET_LONGS): Likewise.
15875 (UHOST_BITS_PER_WIDE_INT): Likewise.
15876 Change the checks for the fast cases to be based on
15877 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15879 2004-08-30 Steven Bosscher <stevenb@suse.de>
15881 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15884 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15890 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15891 function declaration.
15893 2004-08-30 Richard Henderson <rth@redhat.com>
15895 * expr.c (array_ref_element_size): Force aligned_size back to
15897 (component_ref_field_offset): Similarly for aligned_offset.
15898 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15899 low-bound, element-size, field-offset fields rather than
15902 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15904 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15907 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15909 * c-tree.h (struct language_function): Add arg_info element.
15910 * c-decl.c (current_function_arg_info): New.
15911 (grokdeclarator, store_parm_decls): Use it instead of
15913 (c_push_function_context, c_pop_function_context): Save and
15916 2004-08-30 Richard Henderson <rth@redhat.com>
15918 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15919 COMPONENT_REF to pointer arithmetic.
15920 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15921 constant "c" as a valid constant initializer. Allow narrowing of
15922 differences against the same base object, for any base object.
15924 2004-08-30 Richard Henderson <rth@redhat.com>
15926 * expr.c (expand_expr_addr_expr): New.
15927 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15929 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15931 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15932 (mips_fp_condition): New enum.
15933 (mips_fp_conditions): New array.
15934 (print_fcc_operand): Delete.
15935 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15936 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15937 (builtin_description): Add "cond" field.
15938 (DIRECT_BUILTIN): Initialize it.
15939 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15940 into INSN and CODE. Initialize the "cond" field.
15941 (CMP_BUILTINS): Update accordingly.
15942 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15943 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15944 mips_fp_condition as argument. Make it the final operand of the
15945 comparison instruction.
15946 (mips_expand_builtin): Update accordingly.
15947 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15948 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15950 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15951 Don't use the 'Q' operand prefix; just print the operand normally.
15952 (mips_cabs_*, mips_c_*): Delete, replacing with...
15953 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15954 patterns. Split the 4s versions into 2 ps patterns after reload.
15956 2004-08-30 Richard Henderson <rth@redhat.com>
15958 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15959 assuming an ADDR_EXPR is non-null.
15961 2004-08-30 Jason Merrill <jason@redhat.com>
15963 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15965 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15967 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15968 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15969 gcc_assert and gcc_unreachable instead of abort.
15970 * alloc-pool.c (abort, fancy_abort): Remove.
15971 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15972 gcc_assert or gcc_unreachable.
15973 * attribs.c (init_attributes, decl_attributes): Likewise.
15974 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15975 mark_bb_for_unlikely_executed_section,
15976 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15977 fix_crossing_unconditional_branches): Likewise.
15978 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15979 bitmap_operation): Likewise.
15980 * bt-load.c (insn_sets_btr_p, augment_live_range,
15981 move_btr_def): Likewise.
15982 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15983 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15984 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15985 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15986 expand_builtin_memcmp, expand_builtin_args_info,
15987 std_gimplify_va_arg_expr, expand_builtin_unop,
15988 expand_builtin_fputs, expand_builtin_profile_func,
15989 expand_builtin_fork_or_exec, fold_builtin_bitop,
15990 fold_builtin_classify, fold_builtin_fputs): Likewise.
15992 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15994 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15995 * gcov.c (abort): Remove undef.
15997 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15998 (struct tree_binfo): Remove primary field.
16000 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
16002 * fixinc/Makefile.in (machname.h): Remove.
16003 (fixincl.x): Do not pass $@ to genfixes.
16004 * fixinc/genfixes: Remove code to produce machname.h.
16005 * fixinc/fixincl.sh: Move it here instead.
16006 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
16007 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
16008 return a bool indicating whether pz_mn_name_pat is NULL.
16009 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
16010 Declare extern C variables for the ENV_TABLE.
16011 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
16012 instead use the result of mn_get_regexps.
16013 * fixinc/fixtests.c: Likewise.
16015 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
16017 * configure.ac: Do not run fixincludes after stage1 during
16018 toplevel bootstrap.
16019 * configure: Regenerate.
16021 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16023 * sched-deps.c (get_condition): Partially revert previous, by never
16024 trying to extract the condition from a condjump.
16026 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16028 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
16029 (handle_visibility_attribute, c_determine_visibility): Likewise.
16030 * c-common.h (my_friendly_assert): Remove.
16032 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
16034 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
16035 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
16036 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
16037 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
16038 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
16040 2004-08-30 Diego Novillo <dnovillo@redhat.com>
16042 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
16043 in COMPONENT_REF nodes.
16045 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
16048 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
16049 global_dc->warning_as_error_requested.
16050 * diagnostic.c (diagnostic_initialize): Tidy.
16051 * diagnostic.h (diagnostic_context::x_data): Remove
16052 (diagnostic_context::issue_warnings_are_errors_message): Rename
16053 from warnings_are_errors_message.
16054 (diagnostic_context::warning_as_error_requested): New.
16056 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16058 * sched-deps.c (get_condition): Fix breakage in previous patch.
16060 2004-08-30 Paul Brook <paul@codesourcery.com>
16062 * doc/install.texi: Fix broken mpfr link.
16064 2004-08-29 David O'Brien <obrien@FreeBSD.org>
16066 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
16067 other FreeBSD platforms.
16069 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16071 * arm.h (REVERSE_CONDITION): Define.
16072 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
16074 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16076 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
16077 just the codes, call reversed_comparison_code ().
16078 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
16079 (not_reg_cond): Use reversed_comparison_code.
16080 (and_reg_cond): Likewise.
16081 * ifcvt.c (cond_exec_process_if_block): Likewise.
16082 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
16084 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16086 * sched-deps.c (get_condition): Rewrite using jump support functions.
16087 Use reversed_comparison_code.
16088 (conditions_mutex_p): Use reversed_comparison_code.
16090 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16092 * config/mips/mips.c (override_options): Disable hot/cold partitioning
16095 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16097 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
16098 (mips_function_type): Move to mips.c.
16099 * config/mips/mips.c (mips_builtin_type): New enum.
16100 (builtin_description): Replace code and ftype with builtin_type
16102 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
16103 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
16104 (CODE_FOR_mips_abs_ps): Define.
16105 (mips_bdesc): Use new macros.
16106 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
16107 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
16108 (mips_expand_builtin_direct): New function.
16109 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
16110 builtin. Replace boolean parameter with builtin_type.
16111 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
16112 (mips_expand_4s_compare_builtin): Delete, replacing with...
16113 (mips_expand_builtin_compare): ...this new function.
16115 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16117 PR rtl-optimization/16590
16118 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16120 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16122 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
16123 * tree-ssa-propagate.c: Fix documentation.
16125 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16127 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
16128 (mov[sd]fcc): Likewise.
16130 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16132 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
16134 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16136 * config/mips/mips.md (divide_condition): New mode attribute.
16137 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
16138 (sqrt[sd]f3): Redefine using SCALARF.
16139 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
16142 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16144 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16145 (loadx, storex, fmt, UNITMODE): New mode attributes.
16146 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
16147 (mul[sd]f3): Redefine using :SCALARF.
16148 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16149 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
16150 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
16151 Check TARGET_FUSED_MADD for V2SF too.
16152 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
16153 were already named.
16154 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
16155 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16157 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16159 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16160 V2SF_type_node if it will be needed.
16162 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16164 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16165 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16166 (mips_prepare_builtin_target): New function.
16167 (mips_expand_builtin): Use them. Update calls to subroutines.
16168 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16169 cmp_choice with a boolean argument to select between movt and movf.
16170 Take the comparison's icode as an argument, not the function's fcode.
16171 (mips_expand_compare_builtin): New function. Rename existing function
16172 to mips_expand_scalar_compare_builtin.
16173 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16174 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16175 comparison's icode as an argument, not the builtin's fcode.
16177 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16179 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16180 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16181 registers are false and -1 if all registers are true.
16182 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16183 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16184 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16185 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16186 (bc1any2t, bc1any2f): Likewise CCV2.
16187 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16189 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16191 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16192 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16193 UNSPEC rather than an IF_THEN_ELSE.
16194 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16195 mips_cond_move_tf_ps by name.
16197 2004-08-29 Chao-ying Fu <fu@mips.com>
16198 James E Wilson <wilson@specifixinc.com>
16200 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16201 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16202 * config/mips/mips-ps-3d.md: New file.
16203 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16204 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16205 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16206 (mips_output_move): Emit "mov.ps" for V2SFmode.
16207 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16209 (override_options): Check if TARGET_MIPS3D and there was an explicit
16210 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16211 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16212 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16213 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16214 and allow CCV2 and CCV4 to occupy two and four CC registers.
16215 (print_fcc_operand): New function.
16216 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16217 %Z to call print_fcc_operand.
16218 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16219 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16220 (mips_vector_mode_supported_p): New function.
16221 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16222 (builtin_description): New struct.
16223 (mips_bdesc): New array of struct builtin_description.
16224 (mips_expand_builtin, mips_init_builtins,
16225 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16226 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16228 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16229 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16230 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16231 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16232 "-mips3d", and "-mno-mips3d".
16233 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16234 (EXTRA_CONSTRAINT_Y): New macro.
16235 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16236 multi-letter constraint 'Y'.
16237 (CONSTRAINT_LEN): New macro.
16238 (enum mips_builtins): New for MIPS builtin functions.
16239 (enum mips_function_type): New for the types of MIPS builtin functions.
16240 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16241 * config/mips/mips.md: New constants for paired single and MIPS-3D
16242 instructions. Include the new mips-ps-3d.md file.
16243 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16244 movv2sf_hardfloat_64bit): New named patterns.
16245 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16246 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16247 sdxc1_v2sf_di): New unnamed patterns.
16248 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16249 const_vector support.
16250 (const_0_or_1_operand): New predicate.
16251 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16253 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16255 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16256 (tree-ssa-propagate.o): New rule.
16257 (GTFILES): Add tree-ssa-propagate.c.
16258 * tree-flow.h (struct stmt_ann_d): Remove field
16260 * tree-ssa-propagate.c: New file.
16261 * tree-ssa-propagate.h: New file.
16262 * tree-ssa-ccp.c: Re-write to use the routines from
16263 tree-ssa-propagate.c.
16265 2004-08-28 Andrew Pinski <apinski@apple.com>
16267 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16269 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16271 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16272 (objc_is_reserved_word): New prototype.
16273 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16274 separate section; these are call-backs.
16275 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16276 ObjC/ObjC++ "@" keywords.
16277 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16278 prototypes; they already live in c-common.h.
16279 * stub-objc.c: Update copyright notice.
16280 (objc_is_reserved_word): New stub.
16282 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16284 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16285 even when not checking.
16287 2004-08-27 Jason Merrill <jason@redhat.com>
16290 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16291 (gimple_push_cleanup): Add eh_only parm.
16292 (gimplify_target_expr): Pass it.
16293 * c.opt (-fno-threadsafe-statics): New option.
16294 * c-opts.c (c_common_handle_option): Handle it.
16295 * c-common.h (flag_threadsafe_statics): Declare it.
16296 * c-common.c (flag_threadsafe_statics): Record it.
16297 * doc/invoke.texi: Document it.
16298 * tsystem.h (_GNU_SOURCE): Define.
16299 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16300 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16301 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16302 (__gthread_recursive_mutex_init_function): New fn.
16303 (__gthread_recursive_mutex_lock): New fn.
16304 (__gthread_recursive_mutex_trylock): New fn.
16305 (__gthread_recursive_mutex_unlock): New fn.
16306 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16307 * gthr-win32.h, gthr-vxworks.h: Likewise.
16308 * gthr.h: Document.
16310 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16312 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16313 maximum skip to 15. Set function alignment, jump alignment, and
16314 loop alignment to 16 for processors that form dispatch groups.
16315 (rs6000_rtx_costs): outer_code is used.
16317 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16319 * stor-layout.c (sizetype_set): Remove.
16320 (set_sizetype): Don't test or set it.
16322 * tree.h (size_int_type): Remove.
16323 * fold-const.c: Do not #include gt-fold-const.h.
16324 (size_htab_hash, size_htab_eq): Remove.
16325 (size_int_kind): Use build_int_cst.
16326 (new_const, size_htab): Remove.
16327 (size_int_type): Remove.
16328 (round_up): Use build_int_cst.
16329 (round_down): Likewise. Remove spurious constant build.
16331 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16333 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16334 Add is_release variable, use it for --enable-werror and
16335 --enable-checking defaults.
16336 * system.h (gcc_assert, gcc_unreachable): New.
16337 * doc/install.texi (--enable-checking): Update.
16338 * configure, config.in: Rebuilt.
16340 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16342 * rtl.h (read_rtx): Change prototype.
16343 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16344 line number. Return true on success.
16345 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16346 callers accordingly.
16348 2004-08-26 Richard Henderson <rth@redhat.com>
16350 * c-typeck.c (build_offsetof): Remove.
16351 * c-tree.h (build_offsetof): Remove.
16352 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16353 * c-common.h (fold_offsetof): Declare.
16354 * c-parse.in (offsetof_base): New.
16355 (offsetof_member_designator): Use it. Build references, not just
16357 (primary): Use fold_offsetof, not build_offsetof.
16359 2004-08-26 Richard Henderson <rth@redhat.com>
16361 * tree.c (staticp): Return the static object.
16362 * tree.h (staticp): Update decl.
16363 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16364 * langhooks.c (lhd_staticp): Return NULL_TREE.
16365 * langhooks-def.h (lhd_staticp): Update decl.
16366 * c-common.c (c_staticp): Return the static object.
16367 * c-common.h (c_staticp): Update decl.
16369 2004-08-26 Richard Henderson <rth@redhat.com>
16371 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16374 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16377 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16378 (bind): Set type and inner_comp fields.
16379 (pop_scope): Restore type of decl to the correct type from an
16380 outer scope. Give error when popping file scope for incomplete
16381 arrays completed incompatibly with default initialization in an
16383 (diagnose_mismatched_decls): Handle externs with initializers at
16385 (pushdecl): Set type of external declaration at block scope based
16386 only on the visible declarations. Save type when changing the
16387 type of a declaration. Merge an external declaration at block
16388 scope with a visible static declaration at file scope.
16389 (implicitly_declare): Give recycled old declaration the new type
16390 except for incompatible declarations of built-in functions, saving
16393 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16395 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16397 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16399 * tree-alias-common.c (gate_pta): New function.
16400 (pass_build_pta): Use it.
16401 (pass_del_pta): Use it.
16402 (delete_alias_vars): Don't check flag_tree_points_to.
16404 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16406 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16407 TFmode as additional register mode cloberred by call.
16409 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16411 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16412 parallel pattern for library call returning DImode in
16415 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16417 * config/rs6000/rs6000.c (function_arg): Generate parallel
16418 pattern for more split args.
16420 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16422 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16423 either gen_movdi_di_update or gen_movdi_si_update depending on
16425 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16426 to generate two versions.
16428 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16430 * Makefile.in (lambda-code.o): New.
16431 (lambda-trans.o): Ditto.
16432 (TREE_DATA_REF_H): Ditto.
16434 (lambda-mat.o): Use LAMBDA_H.
16435 (tree-data-ref.o): Ditto.
16436 * lambda-code.c: New file. Lambda code generation algorithm.
16437 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16438 * lambda.h: Add lambda loop structures.
16439 Add lambda loopnest structures.
16440 Add lambda body vector structure.
16441 Add lambda linear expression structures.
16442 Add prototypes for functions in new files.
16443 * lambda-mat.c: Include tree.h
16445 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16446 Sebastian Pop <pop@cri.ensmp.fr>
16448 * tree-data-ref.h: Include lambda.h
16449 (free_dependence_relation): Declared here.
16450 (free_dependence_relations): Ditto.
16451 (free_data_refs): Ditto.
16452 * tree-data-ref.c (free_dependence_relation): New function.
16453 (free_dependence_relations): Ditto.
16454 (free_data_refs): Ditot.
16455 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16456 (build_classic_dist_vector): Store in the dependence_relations the
16457 information. Each arc in the dependence_relations graph is labelled
16458 with the distance and direction vectors.
16459 (build_classic_dir_vector): Ditto.
16460 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16461 Now computes again the whole dependence graph including read-read
16463 (compute_data_dependences_for_loop): Now dependence_relations contains
16464 all the data, and thus it doesn't need to initialize the classic_dir
16465 and classic_dist vectors.
16466 (analyze_all_data_dependences): Adjusted for using the new interface of
16467 compute_data_dependences_for_loop. Remove the statistics dump.
16469 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16471 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16472 (xtensa_expand_block_move): Update comment.
16473 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16475 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16478 * toplev.c (crash_signal): If we crashed while emitting
16479 a user asm, then die more gracefully.
16481 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16484 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16485 checking for a valid constant, regardless of sign.
16487 2004-08-25 Richard Henderson <rth@redhat.com>
16490 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16491 if the constant satisfies add_operand.
16493 2004-08-25 Richard Henderson <rth@redhat.com>
16496 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16497 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16498 unwind info for >16-bit frames.
16500 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16503 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16505 2004-08-25 Richard Henderson <rth@redhat.com>
16507 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16508 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16510 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16512 * doc/tree-ssa.texi: Document new operand iterator.
16514 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16517 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16518 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16521 2005-08-28 Paul Brook <paul@codesourcery.com>
16523 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16524 -mfpu=vfp -march=armv5t
16525 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16527 2004-08-25 Richard Henderson <rth@redhat.com>
16529 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16530 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16531 * targhooks.c (default_scalar_mode_supported_p): New.
16532 * targhooks.h (default_scalar_mode_supported_p): Declare.
16533 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16535 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16536 before attempting to create types. Tidy.
16537 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16539 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16540 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16542 2004-08-25 Richard Henderson <rth@redhat.com>
16544 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16545 set REAL_MODE_FORMAT for TFmode.
16547 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16549 * c-decl.c (grokparm): New function.
16550 * c-tree.h (grokparm): New prototype.
16552 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16554 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16555 iterator controlling structure.
16556 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16557 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16558 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16560 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16561 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16562 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16563 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16564 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16565 Empty operand pointers.
16566 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16567 (op_iter_next_use): New. Return next use_operand_p.
16568 (op_iter_next_def): New. Return next def_operand_p.
16569 (op_iter_next_tree): New. Return next operands as a tree.
16570 (op_iter_init): New. Initialize an iterator structure.
16571 (op_iter_init_use): New. Initialize structure and get the first use.
16572 (op_iter_init_def): New. Initialize structure and get the first def.
16573 (op_iter_init_tree): New. Initialize structure and get the first tree.
16574 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16575 (op_iter_init_maydef): New. Initialize structure and get the first
16576 V_MAY_DEF operands.
16577 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16578 * tree-dfa.c (compute_immediate_uses_for_stmt,
16579 redirect_immediate_uses): Use new operand iterator.
16580 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16581 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16582 operands instead of using *_disappeared_p routines.
16583 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16584 ssa_rewrite_stmt): Use new operand iterator.
16585 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16586 rewrite_trees): Use new operand iterator.
16587 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16588 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16589 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16590 dump_points_to_info): Use new operand iterator.
16591 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16592 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16594 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16595 propagate_necessity): Use new operand iterator.
16596 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16597 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16598 a parameter instead of a stmt_ann_t.
16599 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16600 build_tree_conflict_graph): Use new operand iterator.
16601 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16602 rewrite_mem_refs): Use new operand iterator.
16603 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16604 check_loop_closed_ssa_use): Use new operand iterator.
16605 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16606 * tree-ssanames.c (release_defs): Use new operand iterator.
16607 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16609 2004-08-25 Adam Nemet <anemet@lnxw.com>
16611 * tlink.c (initial_cwd): New variable.
16612 (tlink_init): Initialize it.
16613 (recompile_files): Use tlink_execute() instead of system(). Don't
16614 duplicate verbose output of collect_execute. Restore initial_cwd.
16615 Update comment before the function.
16617 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16619 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16620 accept) a cast from one Objective-C pointer type to another.
16622 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16624 * doc/install.texi: Document that libstdc++-v3 requires
16625 now automake 1.9.1.
16627 2004-08-25 Caroline Tice <ctice@apple.com>
16629 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16630 to comments at start of function.
16631 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16633 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16634 merge_blocks_move_predecessor_nojumps,
16635 merge_blocks_move_successor_nojumps, merge_blocks_move,
16636 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16637 * cfglayout.c (fixup_reorder_chain): Likewise.
16638 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16639 cfg_layout_can_merge_blocks_p): Likewise.
16640 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16641 * passes.c (rest_of_compilation): Update comments for calling
16642 optimization that partitions hot/cold basic blocks.
16643 * doc/invoke.texi: Update documentation of
16644 freorder-blocks-and-partition flag.
16646 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16648 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16649 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16651 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16653 * config/mips/mips.md (any_shift): New code macro.
16654 (optab, insn): New code attributes.
16655 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16656 Use the standard rather than internal patterns for the MIPS16
16657 double-shift optimization.
16658 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16659 Redefine using :GPR and any_shift.
16660 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16661 to cover all three shifts.
16662 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16663 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16664 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16666 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16668 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16671 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16673 PR libstdc++/17005 (fix for HP-UX 11.11)
16674 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16675 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16676 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16677 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16678 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16679 (LINK_SPEC): Handle march=1.0 option.
16680 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16681 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16682 (SUBTARGET_OPTIONS): New define.
16683 (LINK_SPEC): Handle march=1.0 option.
16684 (STARTFILE_SPEC): New define.
16685 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16686 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16687 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16688 (SUBTARGET_OPTIONS): New define.
16689 (LINK_SPEC): Handle march=1.0 option.
16690 (STARTFILE_SPEC): New define.
16691 * config/pa/pa.c (override_options): Add code to process -munix= option.
16692 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16693 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16695 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16696 (SUBTARGET_OPTIONS): Provide default define.
16697 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16698 STANDARD_STARTFILE_PREFIX_2): New defines.
16699 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16700 (ENDFILE_SPEC): Use %O.
16701 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16702 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16703 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16704 Document -munix=std option.
16706 2004-08-25 Steven Bosscher <stevenb@suse.de>
16708 * cse.c (cse_around_loop, cse_check_loop_start,
16709 cse_set_around_loop): Remove.
16710 (cse_basic_block): Remove the around_loop argument.
16711 (cse_end_of_basic_block): Remove the after_loop argument.
16712 (cse_main): Likewise.
16713 * rtl.h (cse_main): Update prototype.
16714 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16715 rest_of_handle_gcse): Update cse_main calls.
16717 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16719 * tree.h (build_int_cst): New, sign extended constant.
16720 (build_int_cstu): New, zero extended constant.
16721 (build_int_cst_wide): Renamed from build_int_cst.
16722 * tree.c (build_int_cst, build_int_cstu): New.
16723 (build_int_cst_wide): Renamed from build_int_cst.
16724 (make_vector_type, build_common_tree_nodes,
16725 build_common_tree_nodes_2): Adjust build_int_cst calls.
16726 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16727 expand_builtin_strpbrk, expand_builtin_fputs,
16728 build_string_literal, expand_builtin_printf,
16729 expand_builtin_sprintf, fold_builtin_classify_type,
16730 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16731 fold_builtin_toascii, fold_builtin_isdigit,
16732 simplify_builtin_strstr, simplify_builtin_strpbrk,
16733 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16734 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16735 DEF_ATTR_INT): Likewise.
16736 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16738 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16739 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16740 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16741 * c-typeck.c (really_start_incremental_init, push_init_level,
16742 set_nonincremental_init_from_string): Likewise.
16743 * calls.c (load_register_parameters): Likewise.
16744 convert.c (convert_to_pointer): Likewise.
16745 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16746 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16747 build_gcov_info): Likewise.
16748 * except.c (init_eh, assign_filter_values): Likewise.
16749 * expmed.c (store_fixed_bit_field, extract_bit_field,
16750 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16751 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16752 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16753 * expr.c (convert_move, emit_group_load, emit_group_store,
16754 expand_assignment, store_constructor, store_field,
16755 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16756 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16757 invert_truthvalue, optimize_bit_field_compare,
16758 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16759 fold_div_compare, fold, fold_read_from_constant_string,
16760 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16761 round_down): Likewise.
16762 * function.c (assign_parm_setup_block): Likewise.
16763 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16765 * stor-layout.c (layout_type, initialize_sizetypes,
16766 set_min_and_max_values_for_integral_type): Likewise.
16767 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16768 reset_evolution_in_loop): Likewise.
16769 * tree-chrec.h (build_polynomial_chrec): Likewise.
16770 * tree-complex.c (build_replicated_const): Likewise.
16771 * tree-eh.c (honor_protect_cleanup_actions,
16772 lower_try_finally_onedest, lower_try_finally_copy,
16773 lower_try_finally_switch): Likewise.
16774 * tree-mudflap.c (mf_build_string, mx_register_decls,
16775 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16776 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16777 * tree-pretty-print.c (dump_generic_node): Likewise.
16778 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16780 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16781 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16782 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16784 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16785 canonicalize_loop_induction_variables): Likewise.
16786 * tree-vectorizer.c (vect_create_index_for_array_ref,
16787 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16790 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16791 alpha_gimplify_va_arg_1): Likewise.
16792 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16793 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16794 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16795 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16796 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16797 mips_gimplify_va_arg_expr): Likewise.
16798 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16799 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16800 add_compiler_branch_island): Likewise.
16801 * config/s390/s390.c (s390_va_start): Likewise.
16802 * config/sh/sh.c (sh_va_start): Likewise.
16803 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16805 * config/xtensa/xtensa.c (xtensa_va_start,
16806 xtensa_gimplify_va_arg_expr): Likewise.
16808 * objc/objc-act.c (build_objc_string_object,
16809 build_objc_symtab_template, init_def_list, init_objc_symtab,
16810 init_module_descriptor, generate_static_references,
16811 build_selector_translation_table, get_proto_encoding,
16812 build_typed_selector_reference, build_selector_reference,
16813 build_next_objc_exception_stuff,
16814 build_method_prototype_list_template, generate_descriptor_table,
16815 generate_protocols, build_protocol_initializer,
16816 build_ivar_list_template, build_method_list_template,
16817 build_ivar_list_initializer, generate_ivars_list,
16818 generate_dispatch_table, generate_protocol_list,
16819 build_category_initializer, build_shared_structure_initializer,
16820 generate_shared_structures, handle_impent,
16821 generate_objc_image_info): Likewise.
16823 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16825 * cfglayout.c (duplicate_insn_chain): Remove references to
16826 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16827 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16828 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16829 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16830 and NOTE_INSN_LOOP_CONT.
16831 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16832 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16833 and NOTE_INSN_LOOP_CONT.
16834 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16835 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16837 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16838 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16839 references to removed notes and fields.
16840 (subtract_reg_term, ujump_to_loop_cont): Remove.
16842 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16844 * doc/install.texi: Document that libcpp does not require
16845 Automake any longer. Document that Automake 1.9.1 should
16848 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16850 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16851 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16852 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16853 restructure using C89 features (#elif, #error).
16854 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16855 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16856 * doc/invoke.texi: Remove references to DWARF version 1;
16857 clarify why -gdwarf-2<n> doesn't work.
16859 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16861 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16862 * cfg.c (clear_bb_flags): Don't clear partition setting.
16863 * ifcvt.c (find_if_case_1): Remove ??? comment.
16865 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16868 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16869 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16870 current_function_stdarg in place of sysv_varargs_p.
16871 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16874 2004-08-24 Richard Henderson <rth@redhat.com>
16877 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16878 random codes within CONST.
16880 2004-08-24 James E Wilson <wilson@specifixinc.com>
16882 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16883 -freorder-blocks-and-partition.
16885 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16887 PR middle-end/17044
16888 * tree-ssa-threadupdate.c (redirection_data): Make static.
16889 (thread_block): Use ggc_alloc_cleared to allocate struct
16890 redirection_data. Don't free elements in redirection_data.
16892 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16894 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16896 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16898 PR tree-optimization/17016
16899 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16900 number_of_iterations_exit): Use POINTER_TYPE_P instead
16901 of testing for POINTER_TYPE.
16903 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16905 * tree-ssa-loop-ivcanon.c: New file.
16906 * tree-ssa-loop-manip.c (create_iv): New function.
16907 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16908 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16909 * cfgloop.c (mark_single_exit_loops): New function.
16910 (verify_loop_structure): Verify single-exit loops.
16911 * cfgloop.h (struct loop): Add single_exit field.
16912 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16913 (mark_single_exit_loops): Declare.
16914 (tree_num_loop_insns): Declare.
16915 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16916 (duplicate_loop_to_header_edge): Use it.
16917 * common.opt (fivcanon): New flag.
16918 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16919 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16920 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16921 (bsi_insert_on_edge_immediate): New function.
16922 * tree-flow.h (bsi_insert_on_edge_immediate,
16923 canonicalize_induction_variables, tree_unroll_loops_completely,
16924 create_iv): Declare.
16925 * tree-optimize.c (init_tree_optimization_passes): Add
16926 pass_iv_canon and pass_complete_unroll.
16927 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16928 * tree-scalar-evolution.c (get_loop_exit_condition,
16929 get_exit_conditions_rec, number_of_iterations_in_loop,
16930 scev_initialize): Use single_exit information.
16931 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16932 missing assumptions.
16933 (loop_niter_by_eval): Return number of iterations as unsigned
16935 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16936 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16937 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16939 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16940 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16941 the defining statement is ready.
16942 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16943 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16945 (vect_transform_loop_bound): Use single_exit information.
16946 (vect_analyze_loop_form): Cleanup bogus tests.
16947 (vectorize_loops): Do not call flow_loop_scan.
16948 * tree.h (may_negate_without_overflow_p): Declare.
16949 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16950 (negate_expr_p): ... this function.
16951 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16952 * doc/invoke.texi (-fivcanon): Document.
16953 * doc/passes.texi: Document canonical induction variable creation.
16955 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16957 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16958 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16959 using the mode of the operand to decide between them.
16960 * config/mips/mips.md (MOVECC): New mode macro.
16961 (ccreg): New mode attribute.
16962 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16963 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16964 (mov[sd]icc): Redefine using :GPR.
16966 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16968 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16969 (mips_prefetch_cookie): New function.
16970 * config/mips/mips.c (print_operand_address): Fix handling of
16972 (mips_emit_prefetch): Delete.
16973 (mips_prefetch_cookie): New function.
16974 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16975 mode of QImode for the address_operand. Use mips_prefetch_cookie
16976 to calculate the first "pref" operand.
16977 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16978 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16980 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16982 * arm.md: Include predicates.md.
16983 * predicates.md: New file.
16984 * arm.c (s_register_operand, arm_hard_register_operand)
16985 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16986 (arm_immediate_operand, arm_neg_immediate_operand)
16987 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16988 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16989 (offsettable_memory_operand, alignable_memory_operand)
16990 (arm_reload_memory_operand, arm_float_rhs_operand)
16991 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16992 (index_operand, shiftable_operator, logical_binary_operator)
16993 (shift_operator, equality_operator, arm_comparison_operator)
16994 (minmax_operator, cc_register, dominant_cc_register)
16995 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16996 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16997 (const_shift_operand, load_multiple_operation)
16998 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16999 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
17000 (cirrus_register_operand, cirrus_fp_register)
17001 (cirrus_shift_const): Delete, replaced with equivalents in
17003 (shift_op): Handle ROTATE.
17004 * arm-protos.h: Delete declarations for above.
17005 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17006 * t-arm (MD_INCLUDES): Add predicates.md.
17007 (s-preds): Depends on MD_INCLUDES.
17009 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17011 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
17012 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
17013 patterns. Redefine using :GPR. Give the match_operator a mode.
17014 Use '%2' rather than '%z2' for operand 2.
17016 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17018 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
17021 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17023 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
17024 of internal patterns.
17025 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
17027 (tablejump): Use expand_binop to calculate address. Adjust names
17028 of internal patterns.
17029 (tablejump[sd]i): Renamed from tablejump_internal[12].
17031 (tablejump_mips16[12]): Delete.
17033 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17035 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
17036 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
17037 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
17038 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
17039 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
17041 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17043 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
17044 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
17046 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
17047 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
17048 (*branch_equality[sd]i_inverted): Likewise
17049 branch_equality{,_di}_inverted.
17050 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
17051 Redefine using :GPR.
17053 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17055 * rtl.def: Reorganize, placing all codes used only in machine
17056 descriptions at the end.
17058 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
17059 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
17060 rtx_name, rtx_format arrays by direct reference to rtl.def,
17061 first undefining GENERATOR_FILE. Define enum insn_note and
17062 note_insn_name array by direct reference to insn-notes.def.
17063 (adjust_field_rtx_def): Remove local definition of rtx_name.
17064 Use symbolic names for insn notes.
17065 * Makefile.in (gengtype.o): Update dependencies.
17067 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17069 * basic-block.h (struct basic_block_def): Reorder fields to
17070 eliminate interior padding. Remove 'partition' field.
17071 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
17072 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
17073 (BB_COPY_PARTITION): New macros.
17074 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
17075 Replace all references to the 'partition' field of a basic
17076 block with new macros.
17078 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17079 * final.c (final_scan_insn): Don't handle it.
17080 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
17081 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
17082 * sched-rgn.c (sched_is_disabled_for_current_region_p):
17083 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
17085 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17087 * c-decl.c (c_init_decl_processing): Adjust
17088 build_common_tree_nodes call.
17089 * expmed.c (const_mult_add_overflow_p): Use
17090 build_distinct_type_copy.
17091 * stor-layout.c (early_type_list): Remove.
17092 (layout_type): Don't append to early_type_list.
17093 (initialize_sizetypes): Add signed_p argument.
17094 (set_sizetype): Overwrite the stub type nodes directly.
17095 * tree.c (copy_node_stat): Clear a type's value cache here ...
17096 (build_distinct_type): ... not here.
17097 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
17098 * tree.h (initialize_sizetypes): Add signed_p argument.
17099 (build_common_tree_nodes): Likewise.
17101 * objc/objc-act.c (get_static_reference): Use
17102 build_variant_type_copy.
17103 (get_protocol_reference): Likewise.
17104 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
17106 2004-08-24 Richard Henderson <rth@redhat.com>
17107 Andrew Pinski <apinski@apple.com>
17109 * gimplify.c (gimplify_array_ref_to_plus): Delete.
17110 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
17113 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
17114 ARRAY_REF also to get to the STRING_CST.
17116 2004-08-24 Paul Brook <paul@codesourcery.com>
17118 * config/arm/arm.c (arm_override_options): Update error message.
17119 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
17120 TARGET_HARD_FLOAT_ABI.
17121 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
17122 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
17124 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17127 * config/m32r.md (movsi_sda): Add SI mode specification to
17130 2004-08-24 Nick Clifton <nickc@redhat.com>
17132 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
17133 of seth_add3_operand.
17135 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17137 * Makefile.in (PROTO_OBJS): Add errors.o.
17138 * protoize.c (fancy_abort): Remove.
17139 * mips-tfile.c (fancy_abort): Add parameters.
17141 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
17143 * doc/trouble.texi (C++ misunderstandings): Fix example code.
17145 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
17147 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
17148 (host-default.o): Add dependency on HOOKS_H.
17149 * config/x-linux: Likewise.
17150 * config/x-solaris: Likewise.
17151 * config/i386/x-mingw32: Likewise.
17152 * config/rs6000/x-darwin: Likewise.
17154 2004-08-23 James E Wilson <wilson@specifixinc.com>
17156 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17159 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17162 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17164 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17166 * cfg.c (check_bb_profile): Fix typos.
17167 * function.c (assign_parm_is_stack_parm): Likewise.
17168 * tree-nested.c: Likewise.
17170 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17172 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17174 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17176 2004-08-23 Eric Christopher <echristo@redhat.com>
17178 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17179 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17180 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17182 * hooks.h: Include machmode.h.
17183 (hook_bool_mode_false): Declare.
17184 * hooks.c (hook_bool_mode_false): Define.
17185 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17186 * stor-layout.c (layout_type): Ditto.
17187 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17188 Define to target macro.
17189 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17190 * config/arm/arm.c: Ditto. Use.
17191 * config/arm/arm.h: Ditto.
17192 * config/arm/arm-protos.h: Ditto.
17193 * config/i386/i386.c: Ditto.
17194 * config/i386/i386.h: Ditto.
17195 * config/rs6000/rs6000.c: Ditto.
17196 * config/rs6000/rs6000.h: Ditto.
17197 * config/sh/sh.c: Ditto.
17198 * config/sh/sh.h: Ditto.
17199 * config/sh/sh-protos.h: Ditto.
17200 * config/sh/sh.md: Use.
17201 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17202 to TARGET_VECTOR_MODE_SUPPORTED_P.
17204 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17206 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17207 (errors.o): New target for host.
17208 (build-errors.o): New target for build.
17209 (genobjs): Replace errors.o with build-errors.
17210 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17211 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17212 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17213 (fix-header.o): Add errors.h
17214 * collect2.c (fancy_abort): Add parameters.
17215 * collect2.h (fancy_abort): Don't declare.
17216 * errors.h (fancy_abort): Don't declare.
17217 * errors.c: Include either bconfig.h or config.h.
17218 (fancy_abort): Trim filename.
17219 * fix-header.c (v_fatal, fatal): Remove.
17220 (progname): Remove definition.
17221 (main): Set progname here.
17222 * gcc.c (fancy_abort): Add parameters.
17223 * gcc.h (fancy_abort): Remove declaration.
17224 * gcov.c (fancy_abort): Remove.
17225 * rtl.h (fancy_abort): Don't declare.
17226 (abort): Don't define.
17227 * tree.h (fancy_abort): Don't declare.
17228 (abort): Don't define.
17229 * system.h (fancy_abort): Declare.
17230 (abort): Define to fancy_abort.
17231 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17233 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17234 (usize_type, ubitsizetype): Remove.
17235 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17237 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17239 * tree.h (build_distinct_type_copy): New.
17240 (build_type_copy): ... here. Rename to ...
17241 (build_variant_type_copy): ... here.
17242 * tree.c (build_qualified_type): Rename build_type_copy call.
17243 (build_distinct_type_copy): New, broken out of ...
17244 (build_type_copy): ... here. Rename to ...
17245 (build_variant_type_copy): ... here. Use
17246 build_distinct_type_copy.
17247 (build_common_tree_nodes_2): Rename build_type_copy call.
17248 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17250 (handle_packed_attribute, handle_unused_attribute,
17251 handle_transparanet_union_attribute, handle_aligned_attribute,
17252 handle_deprecated_attribute): Likewise.
17253 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17255 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17256 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17257 build_distinct_type_copy.
17259 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17261 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17264 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17266 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17268 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17269 formerly unnamed patterns. Redefine using :P for the address. Remove
17270 explicit length attributes.
17272 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17274 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17276 (single_reachable_address): Use them.
17277 (schedule_sm): Add dump.
17278 (is_call_clobbered_ref): New function.
17279 (determine_lsm_reg): Check whether the reference is call clobbered.
17280 Only work for gimple_reg_type values.
17282 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17284 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17285 $31 store insns. Redefine using :GPR.
17287 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17289 * config/mips/mips.md (P): New mode macro.
17290 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17291 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17292 Add mode attributes.
17294 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17296 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17297 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17298 later constants to cover the gap.
17299 (load, store): New mode attributes.
17300 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17301 Use new unspec constants.
17303 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17305 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17306 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17307 to use register_operand rather than uns_arith_operand as the predicate
17308 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17309 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17310 Redefine using :GPR. Make same predicate change here. Extend the
17311 commutativity of operands 1 and 2 from the SImode version to the
17313 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17314 but with no predicate changes.
17315 (*nor[sd]i3): Redefine using :GPR.
17317 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17319 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17320 noreturn functions.
17322 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17324 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17325 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17326 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17327 rather than "%z2" (with a fake const0_rtx for operand 2).
17328 (ffs[sd]i2): Redefine using :GPR.
17329 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17331 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17333 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17335 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17337 * config/mips/mips.md (any_extend): New code macro.
17338 (u, su): New code attributes.
17339 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17340 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17341 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17342 (*{s,u}mul_acc_di): Redefine using any_extend.
17343 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17344 to reflect real insn names.
17345 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17346 with an any_extend template.
17347 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17350 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17352 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17353 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17354 (mul[sd]i3_r4000): Redefine using :GPR.
17355 (mulsi3_mult3): Don't check TARGET_MAD separately.
17356 (muldi3_mult3): Moved after mulsi_mult3.
17358 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17360 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17361 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17362 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17363 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17364 (TARGET_GPWORD): Define to true for n32 on IRIX.
17365 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17366 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17367 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17368 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17369 (MDEBUG_ASM_SPEC): Delete, folding into...
17370 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17371 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17372 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17373 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17374 to define asm_abi_default_spec.
17375 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17376 (TARGET_ASM_SELECT_SECTION): Delete.
17377 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17378 for non-mips16 code, removing previous workaround for SGI assemblers.
17379 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17380 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17381 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17382 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17383 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17384 ASM_STABS_OP and ASM_STABN_OP.
17385 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17386 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17387 (mips_output_function_prologue): Remove !TARGET_GAS code.
17388 (mips_select_rtx_section): Remove !have_named_sections code.
17389 (mips_select_section): Delete.
17390 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17391 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17392 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17393 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17394 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17395 * config/mips/windiss.h (ASM_SPEC): Likewise.
17397 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17399 * read-rtl.c (map_value, mapping, macro_group): New structures.
17400 (BELLWETHER_CODE): New macro.
17401 (modes, codes, bellwether_codes): New variables.
17402 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17403 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17404 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17405 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17406 (add_map_value, initialize_macros): New functions.
17407 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17408 or starts with, a char * field.
17409 (find_macro, read_mapping, check_code_macro): New functions.
17410 (read_rtx_1): New, split out from read_rtx. Handle the new
17411 define_{mode,code}_{macro,attr} constructs. Use find_macro
17412 to parse the name of a code or mode. Use BELLWETHER_CODE to
17413 extract the format and to choose a suitable code for rtx_alloc.
17414 Modify recursive invocations to use read_rtx_1.
17415 (read_rtx): Call initialize_macros. Apply code and mode macros
17416 to the rtx returned by read_rtx_1. Cache everything after the
17417 first macro expansion for subsequent read_rtx calls.
17418 * doc/md.texi: Document new .md constructs.
17419 * config/mips/mips.md (GPR): New mode macro.
17420 (d, si8_di5): New mode attributes.
17421 (any_cond): New code macro.
17422 (add[sd]i3): Redefine using :GPR.
17423 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17424 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17425 previously unnamed MIPS16 patterns.
17426 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17427 lines. Don't match (plus (const_int 0) ...).
17428 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17429 Use a define_split to generate the addition.
17430 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17431 (subsi3_internal): Delete.
17432 (*subsi3_extended): Renamed from subsi3_internal_2.
17433 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17434 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17435 using an any_cond template.
17437 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17439 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17441 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17443 * read-rtl.c (string_obstack): New file-scope variable.
17444 (read_string, read_quoted_string, read_braced_string)
17445 (read_escape): Remove obstack parameter and use string_obstack instead.
17446 (read_rtx): Remove function-local rtl_obstack and initialize
17447 string_obstack instead. Update call to read_string.
17449 2004-08-22 Andrew Pinski <apinski@apple.com>
17452 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17453 expression is not constant.
17454 (c_finish_return): Do not go through INDIRECT_REF when looking
17455 for the inner expression of an ADDR_EXPR for warning about.
17457 2004-08-22 Richard Henderson <rth@redhat.com>
17460 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17461 create new blocks and fall through.
17462 (expand_gimple_basic_block): Update to match.
17464 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17466 * reload.c (find_reloads_address): Make return value tri-state.
17467 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17468 (find_reloads): Assume that reloaded addresses match 'o' or
17469 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17470 returned 1 (not -1). Omit optional reloads for address operands
17471 only if find_reloads_address returned 1 (not -1).
17473 * config/s390/s390.c (legitimize_reload_address): New function.
17474 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17475 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17476 legitimize_reload_address.
17478 2004-08-22 Richard Hendersion <rth@redhat.com>
17480 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17481 * gimplify.c (gimplify_save_expr): Use it.
17482 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17483 on the temporary variable.
17485 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17487 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17488 * tree.h (rtl_expr_nonnegative_p): Remove.
17490 2004-08-22 Steven Bosscher <stevenb@suse.de>
17492 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17493 for cpu==pentiumpro.
17495 * combine.c (struct reg_stat): Fix comment typo.
17497 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17499 * c-tree.h (c_sizeof_nowarn): Remove.
17501 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17503 * c-decl.c (set_array_declarator_type): Rename to
17504 set_array_declarator_inner.
17505 (build_c_parm, build_attrs_declarator, build_function_declarator):
17507 (make_pointer_declarator): Call build_attrs_declarator.
17508 * c-tree.h (set_array_declarator_type): Rename to
17509 set_array_declarator_inner.
17510 (build_c_parm, build_attrs_declarator, build_function_declarator):
17512 * c-parse.in (after_type_declarator,
17513 parm_declarator_starttypename, parm_declarator_nostarttypename,
17514 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17515 firstparm): Use these functions
17517 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17519 * c-decl.c (build_array_declarator, set_array_declarator_type,
17520 start_decl, grokdeclarator, grokparms): Change boolean parameters
17522 * c-tree.h (build_array_declarator, set_array_declarator_type,
17523 start_decl): Update prototypes.
17524 * c-decl.c, c-parse.in: All callers changed.
17526 2004-08-21 Mike Stump <mrs@apple.com>
17528 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17529 (darwin_fix_and_continue): Likewise.
17530 (darwin_fix_and_continue_switch): Likewise.
17531 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17532 (darwin_fix_and_continue): Likewise.
17533 (darwin_fix_and_continue_switch): Likewise.
17535 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17538 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17539 Remove, merging into ...
17540 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17541 rather than const char*, and accepting additional parameter.
17542 Don't add suffix to '*'-prefixed symbols or variadic functions.
17543 (i386_pe_encode_section_info): Adjust for call to new function.
17544 Call change_decl_assembler_name.
17546 2004-08-20 Mike Stump <mrs@apple.com>
17548 * config/darwin.c (machopic_indirect_data_reference): Mark
17550 * config/386/386.c (darwin_local_data_pic): Add.
17551 (legitimate_constant_p): Reorder so that PLUS handling runs
17552 before darwin_local_data_pic to match the ordering in
17553 legitimate_pic_address_disp_p and so that MINUS runs after
17554 darwin_local_data_pic as otherwise the darwin_local_data_pic
17555 logic can be skipped, which would be very bad.
17556 (legitimate_pic_address_disp_p): Move from from here to
17557 darwin_local_data_pic so it can be reused.
17559 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17561 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17562 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17563 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17564 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17565 (RS6000_ABI_NAME): Define as "linux".
17566 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17567 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17568 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17569 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17570 * config/rs6000/rs6000.c (dot_symbols): New global var.
17571 (rs6000_output_function_entry): New function, modified for
17573 (print_operand <case 'z'>): ..extracted from here.
17574 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17575 (rs6000_output_function_epilogue): Likewise.
17576 (rs6000_elf_declare_function_name): Likewise.
17577 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17578 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17579 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17580 * configure: Regenerate.
17581 * config.in: Regenerate.
17583 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17585 * reload.c (find_reloads_address): Fix thinko in previous change.
17587 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17590 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17592 PR rtl-optimization/17099
17593 * combine.c (force_to_mode): Check if inner_mask has any bits set
17594 outside of GET_MODE (x) instead of op_mode.
17596 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17598 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17600 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17601 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17602 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17604 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17606 * config/arm/t-symbian: New file.
17608 2004-08-20 Andrew Pinski <apinski@apple.com>
17610 * regrename.c (kill_value_regno): ANSIfy.
17612 2004-08-20 Dale Johannesen <dalej@apple.com>
17614 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17616 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17618 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17619 (kill_value_regno): New function, derived from kill_value.
17620 (kill_value): Update.
17621 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17623 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17625 Fix PR tree-optimization/17111
17626 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17627 of non-value_handles.
17628 (bitmap_set_contains): All constants are in every set.
17630 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17632 * fold-const.c (round_up, round_down): Use build_int_cst.
17633 Optimize common case.
17635 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17636 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17638 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17639 one_only_data_section): Rename to som_readonly_data_section,
17640 som_one_only_readonly_data_section and som_one_only_data_section.
17641 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17642 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17643 conditional defines.
17644 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17645 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17647 (pa_select_section): Use renamed section functions.
17648 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17649 SOM_READONLY_DATA_SECTION_FUNCTION,
17650 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17651 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17653 * config/pa/som.h: ... not here.
17654 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17655 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17656 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17657 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17658 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17660 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17662 * fold-const.c (int_const_binop): Don't generate non-overflowing
17663 size-types specially.
17664 (fold_convert_const): Likewise.
17666 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17667 clear cache on copied sizetype.
17669 2004-08-20 Ben Elliston <bje@au.ibm.com>
17671 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17672 * configure: Regenerate.
17674 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17677 * gcc.c (struct stat input_stat): Don't define if
17678 HOST_LACKS_INODE_NUMBERS
17679 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17680 than stat to determine if temp file is same as input file.
17681 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17682 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17684 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17686 * configure.ac (mips*-*-*): Print an error if not using GAS.
17687 * configure: Regenerated.
17688 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17689 comments about buggy MIPSpro assemblers.
17690 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17691 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17692 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17693 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17694 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17695 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17696 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17697 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17698 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17699 of more general IRIX 6 definitions.
17700 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17701 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17702 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17703 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17704 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17705 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17706 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17707 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17708 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17709 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17710 (LINK_SPEC): Move most of definition to iris.h.
17711 (SUBTARGET_LINK_SPEC): New macro.
17712 (IRIX_STARTFILE_SPEC): Fold into...
17713 (STARTFILE_SPEC): ...here.
17714 (IRIX_ENDFILE_SPEC): Fold into...
17715 (ENDFILE_SPEC): ...here.
17716 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17717 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17718 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17719 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17720 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17721 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17722 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17723 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17724 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17725 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17726 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17727 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17728 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17729 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17730 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17731 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17732 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17733 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17734 (TARGET_IRIX6): Define to 1.
17735 (DRIVER_SELF_SPECS): Define.
17736 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17737 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17738 (SUBTARGET_LINK_SPEC): New macro.
17739 (IRIX_STARTFILE_SPEC): Fold into...
17740 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17741 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17742 (LIB_SPEC, LIBGCC_SPEC): Use them.
17743 (LIB_SPEC): Remove !mabi=* case.
17744 (IRIX_ENDFILE_SPEC): Fold into...
17745 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17746 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17747 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17748 (TARGET_IRIX6): New macro.
17749 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17750 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17751 (LABEL_AFTER_LOC): Delete.
17752 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17753 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17754 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17755 (override_options): Remove TARGET_SGI_O32_AS-related code.
17756 (irix_output_external_libcall): Make static.
17757 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17759 (mips_file_start): Tidy guard for ABI sections. Remove use of
17760 ABICALLS_ASM_OP; use .abicalls instead.
17761 (mips_output_aligned_decl_common, mips_declare_object_name)
17762 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17763 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17764 .globl foo .text directives.
17765 (irix_asm_named_section_1, irix_asm_named_section)
17766 (irix_section_align_entry, irix_section_align_htab)
17767 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17768 (irix_section_align_entry_hash, irix_asm_output_align)
17769 (irix_file_start, irix_section_align_1, copy_file_data)
17770 (irix_file_end, irix_section_type_flags): Delete.
17771 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17772 Use standard section syntax. Remove protective "jr $31".
17773 (__gcc_fini): Likewise .gcc_fini.
17774 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17775 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17777 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17779 (EXTRA_MULTILIB_PARTS): Define.
17780 * config/mips/t-iris6: Remove bogus comment.
17781 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17782 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17783 config/mips/iris6gas.h, config/mips/iris6gld.h,
17784 config/mips/t-iris5-as, config/mips/t-iris5-gas
17785 config/mips/t-irix-gld: Delete.
17786 * config/mips/iris.h: New file.
17787 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17789 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17791 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17792 that the implicit set isn't clobbered in the jump insn.
17794 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17796 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17797 * optabs.c (init_optabs): Don't check it.
17798 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17799 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17801 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17803 * config/s390/s390.md (s390_warn_framesize_string)
17804 (s390_warn_dynamic_string, s390_stack_size_string)
17805 (s390_stack_guard_string): New global string variables.
17806 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17807 (s390_stack_guard): New global variables.
17808 (override_options): Added checks for the new options.
17809 (s390_emit_prologue): Emit stack check and trap code and perform
17810 compile time stack size checking.
17812 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17813 "warn-framesize", "warn-dynamicstack", "stack-size" and
17816 * doc/invoke.texi: Added documentation for the new options.
17818 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17820 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17821 to eliminate warning.
17822 (linear_search_fdes): Declare p as unsigned.
17823 (binary_search_mixed_encoding_fdes): Likewise.
17824 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17825 to eliminate warning.
17826 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17829 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17831 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17832 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17833 instead of one. Check for strictly legitimate address.
17834 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17835 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17837 2004-08-19 Eric Christopher <echristo@redhat.com>
17839 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17840 * langhooks.h (unsave_expr_now): Ditto.
17841 * tree.h (unsave_expr_1): Remove prototype.
17842 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17843 * tree-inline.c (unsave_expr_1): Move here
17844 from tree.c. Make static.
17845 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17846 * tree-sra.c: Fix up for rename.
17847 * tree-ssa-copy.c: Ditto.
17848 * tree-eh.c: Ditto.
17849 * tree.c (unsave_expr_1): Move to tree-inline.c.
17851 2004-08-19 Caroline Tice <ctice@apple.com>
17853 * config/i386/cygming.h (switch_to_section): Fix typo (change
17854 in_unlikely_text_section to in_unlikely_executed_text).
17856 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17858 * vec.h (VEC_lower_bound): New macro.
17860 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17863 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17864 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17865 treat each ABI separately. Deal with n32/n64 complex float arguments.
17866 (function_arg): Add associated complex handling here.
17868 2004-08-19 Richard Henderson <rth@redhat.com>
17870 * config/arm/arm.c (arm_gen_load_multiple): Use
17871 adjust_automodify_address. Take base memory and offset instead
17872 of unchanging/struct/scalar bits.
17873 (arm_gen_store_multiple): Likewise.
17874 (arm_gen_movmemqi): Use adjust_automodify_address.
17875 * config/arm/arm-protos.h: Update decls.
17876 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17877 (store_multiple): Similarly.
17879 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17881 * regclass.c (globalize_reg): Update call_really_used_regs.
17883 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17885 * doc/invoke.texi (integer-share-limit): Document.
17887 * tree.h (TYPE_CACHED_VALUES_P): New.
17888 (TYPE_CACHED_VALUES): New.
17889 (TYPE_ORIG_SIZE_TYPE): Adjust.
17890 * tree.def (INTEGER_CST): Update documentation.
17891 * tree.c: Inlcude params.h.
17892 (build_int_cst): Cache small values.
17893 (build_type_copy): Do not copy the value cache.
17894 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17896 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17897 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17899 * fold-const.c (force_fit_type): Copy value when setting
17901 (int_const_binop): Likewise.
17902 * stor-layout.c: Include params.h
17903 (set_sizetype): Create values cache.
17904 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17905 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17906 * params.h (INTEGER_SHARE_LIMIT): New.
17907 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17909 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17911 * gimplify.c (gimplify_minimax_expr): Remove.
17912 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17914 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17916 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17917 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17919 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17921 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17923 2004-08-18 Andrew Pinski <apinski@apple.com>
17925 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17927 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17929 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17930 (__aeabi_ul2f): Likewise.
17932 2004-08-18 Richard Henderson <rth@redhat.com>
17934 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17935 move to rtl completely.
17936 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17937 (xtensa_find_mode_for_size): Remove.
17938 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17939 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17941 2004-08-18 Richard Henderson <rth@redhat.com>
17943 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17944 (block_move_sequence): Rewrite to use adjust_address.
17945 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17946 Return boolean indicating success/failure.
17947 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17948 * config/mcore/mcore.md (movmemsi): Update to match.
17950 2004-08-18 Mike Stump <mrs@apple.com>
17952 * doc/invoke.texi (-mfix-and-continue): Add support for
17953 fast turn around debugging.
17954 (-ffix-and-continue): Likewise.
17955 (-mindirect-data): Likewise.
17956 (-findirect-data): Likewise.
17957 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17958 (indirect_data): Likewise.
17959 (machopic_data_defined_p): Likewise.
17960 (machopic_output_indirection): Likewise.
17961 (darwin_encode_section_info): Likewise.
17962 (darwin_fix_and_continue): Likewise.
17963 (darwin_fix_and_continue_switch): Likewise.
17964 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17965 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17966 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17967 (SUBTARGET_OPTIONS): Likewise.
17968 (darwin_fix_and_continue): Likewise.
17969 (darwin_fix_and_continue_switch): Likewise.
17970 (TARGET_FIX_AND_CONTINUE): Likewise.
17971 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17973 2004-08-19 Steven Bosscher <stevenb@suse.de>
17975 * basic-block.h (struct edge_def): Remove crossing_edge.
17976 (EDGE_CROSSING): New define.
17977 (EDGE_ALL_FLAGS): Update.
17978 * bb-reorder.c (find_traces_1_round, better_edge_p,
17979 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17980 find_jump_block, fix_crossing_conditional_branches,
17981 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17982 Replace all occurences of crossing_edge with an edge flag check
17984 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17985 try_crossjump_bb): Likewise.
17986 * cfglayout.c (fixup_reorder_chain): Likewise.
17987 * cfgrtl.c (force_nonfallthru_and_redirect,
17988 commit_one_edge_insertion): Likewise.
17990 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17991 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17992 * basic-block.h: ...here.
17993 * tree-cfg.c (compute_dominance_frontiers_1,
17994 compute_dominance_frontiers): Move from here...
17995 * cfganal.c: ...to here. Include timevar.h.
17997 2004-08-18 James E Wilson <wilson@specifixinc.com>
17999 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
18000 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
18002 * config/mips/mips.md (type): Add frdiv.
18003 (divsf3+1, divsf3+2): Change type to frdiv.
18004 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
18005 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
18007 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
18008 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
18009 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
18010 * config/mips/5000.md (r5k_fdiv_single): Likewise.
18011 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
18012 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
18013 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
18014 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
18015 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
18016 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
18018 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
18020 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
18022 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
18023 get regression tester working again.
18025 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18027 * insn-notes.def, reg-notes.def: New files.
18028 * rtl.h: Use them to define enum insn_note and enum reg_note.
18029 * rtl.c: Use them to define note_insn_name and reg_note_name.
18030 * Makefile.in (RTL_BASE_H): Update.
18032 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
18033 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
18035 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18037 * arm.c (arm_size_rtx_costs): New function.
18038 (arm_override_options): Use it if optimizing for space.
18040 2004-08-18 Richard Henderson <rth@redhat.com>
18042 * emit-rtl.c (gen_const_mem): New.
18043 * rtl.h (gen_const_mem): Declare.
18044 * expr.c (do_tablejump): Use it.
18045 * varasm.c (force_const_mem): Likewise.
18046 * config/darwin.c (machopic_indirect_data_reference): Likewise.
18047 (machopic_legitimize_pic_address): Likewise.
18048 * config/arm/arm.c (legitimize_pic_address): Likewise.
18049 * config/i386/i386.c (legitimize_pic_address): Likewise.
18050 (legitimize_tls_address): Likewise.
18051 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18052 * config/ia64/ia64.md (load_fptr): Likewise.
18053 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18054 * config/pa/pa.c (legitimize_pic_address): Likewise.
18055 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18056 (rs6000_emit_move): Likewise.
18057 * config/s390/s390.c (legitimize_pic_address): Likewise.
18058 (legitimize_tls_address): Likewise.
18059 * config/s390/s390.md (casesi): Likewise.
18060 * config/sh/sh.c (sh_reorg): Likewise.
18061 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18062 * config/v850/v850.md (casesi): Likewise.
18064 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
18065 * config/sh/sh.c (prepare_move_operands): Remove incorrect
18066 use of MEM_READONLY_P.
18068 2004-08-18 Steven Bosscher <stevenb@suse.de>
18070 * Makefile.in (OBJS-common): Add postreload-gcse.c.
18071 Add new postreload-gcse.o.
18072 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
18073 (lookup_as_function, insert, rehash_using_reg, use_related_value,
18074 equiv_constant): Use SAFE_HASH instead of safe_hash.
18075 (exp_equiv_p): Export. Add for_gcse argument when comparing
18077 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
18078 find_comparison_args, fold_rtx, cse_insn): Update callers.
18079 (hash_rtx): New function derived from old canon_hash and bits
18080 from gcse.c hash_expr_1.
18081 (canon_hash_string): Rename to hash_rtx_string.
18082 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
18083 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
18084 (cselib_lookup): Update this caller.
18085 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
18087 (hash_expr): Call hash_rtx.
18088 (ldst_entry): Likewise.
18089 (expr_equiv_p): Call exp_equiv_p.
18090 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
18091 reg_used_on_edge, reg_set_between_after_reload_p,
18092 reg_used_between_after_reload_p, get_avail_load_store_reg,
18093 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
18094 get_bb_avail_insn, hash_scan_set_after_reload,
18095 compute_hash_table_after_reload,
18096 eliminate_partially_redundant_loads, gcse_after_reload,
18097 get_bb_avail_insn, gcse_after_reload_main): Remove.
18098 * postreload-gcse.c: New file, reincarnating most of the above.
18099 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
18100 (gcse_after_reload_main): Update prototype.
18101 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
18102 * passes.c (rest_of_handle_gcse2): Use it.
18104 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18106 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
18107 (pass_loop_done): Likewise.
18109 2004-08-18 Andrew Pinski <apinski@apple.com>
18111 * config/rs6000/darwin.md: Delete the altivec patterns which are
18112 handled differently now.
18113 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
18114 (macho_correct_pic_di): Likewise.
18115 (call_indirect_nonlocal_darwin64): Likewise.
18116 Delete the save world/saveFP/saveVec patterns.
18118 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
18119 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18120 * config/rs6000/rs6000.md: Include darwin.md.
18121 (builtin_setjmp_receiver): Add DImode case.
18122 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18125 2004-08-18 Matt Austern <austern@apple.com>
18127 Dead code stripping
18128 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
18129 * darwin.c (darwin_file_end): Mark file as potentially strippable.
18131 2004-08-18 Richard Henderson <rth@redhat.com>
18133 * alias.c (readonly_fields_p): Remove.
18134 (objects_must_conflict_p): Don't call it.
18135 * tree.h (readonly_fields_p): Remove.
18136 * langhooks.h (struct lang_hooks): Remove honor_readonly.
18137 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
18139 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18141 * tree-dfa.c (add_referenced_var): Only global variables are
18143 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
18144 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
18145 all pointers dereferenced if the statement dereferences them.
18146 (create_name_tags): Do not create memory tags for pointers
18147 that have PT_ANYTHING set.
18148 Also check if PT_VARS is not empty before creating a name tag.
18149 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
18150 variables that share the same alias set with a pointer that
18151 may point anywhere.
18152 (add_may_alias): Add FIXME comment to remove clobbering
18153 aliased variables and tags.
18154 (replace_may_alias): Likewise.
18155 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18156 (merge_pointed_to_info): If the original variable has not
18157 points-to information, call set_pt_anything.
18158 (add_pointed_to_var): Do not prevent adding a pointed-to
18159 variable if the pointers is PT_ANYTHING.
18160 If the variable is a global, set PT_GLOBAL_MEM.
18161 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18162 pointer type only come in PTR+OFFSET flavours.
18163 Always call merge_pointed_to_info on PHI arguments that are
18165 (get_nmt_for): Mark call-clobbered tags whose pointer points
18167 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18169 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18171 (add_stmt_operand): Abort if the caller tried to add a killing
18172 definition for a memory tag.
18173 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18174 unnecessary checks.
18176 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18178 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18179 from call_used_regs. Update call_really_used_regs.
18180 (CALL_REALLY_USED_REGISTERS): Define.
18181 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18182 Replace call_used_regs with call_really_used_regs.
18183 (calc_live_regs, sh_media_register_for_return): Likewise.
18184 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18185 * sh.md (return_media): Likewise.
18187 2004-08-18 Andrew Pinski <apinski@apple.com>
18189 * config/darwin.c (machopic_legitimize_pic_address): Only set
18190 MEM_READONLY_P in the non TARGET_TOC case.
18192 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18194 * rtl.def (NIL): Delete.
18195 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18196 Tighten the syntax a little.
18198 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18199 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18200 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18201 * config/i386/predicates.md, config/m32r/m32r.h
18202 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18203 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18204 * config/sparc/sparc.h, doc/tm.texi:
18205 Replace all occurrences of NIL with UNKNOWN.
18207 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18209 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18210 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18211 sequence inline. Move drop_through_label code into this
18212 block, being the only place it is used. Adjust comments.
18214 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18216 * config/rs6000/altivec.md: Add new patterns for calls to
18217 save_world/rest_world functions.
18219 * config/rs6000/rs6000-protos.h: (save_world_operation,
18220 restore_world_operation) new declarations.
18222 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18224 (rs6000_stack_info): Set world_save_p field.
18225 (save_world_operation): New function.
18226 (restore_world_operation): New function.
18227 (compute_save_world_info): New function.
18228 (rs6000_stack_info): Call compute_save_world_info.
18229 (rs6000_emit_prologue): Check for world_save_p and generate
18230 pattern to call save_world for saving all non-volatile and
18232 (rs6000_emit_epilogue): Check for world_save_p and generate
18233 pattern to call rest_world to restore saved registers.
18235 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18236 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18237 (rs6000_reg_names): New entries added for save_world_operation and
18238 restore_world_operation.
18240 2004-08-18 Caroline Tice <ctice@apple.com>
18242 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18243 "-freorder-blocks-and-partition" to the flags used in second
18244 stage of profiledbootstrap.
18245 * bb-reorder.c (push_to_next_round_p): Add new variable,
18246 next_round_is_last; set and use variable to make sure, when
18247 partitioning, that the last trace construction round consists
18248 of all (and only) cold basic blocks.
18249 (rotate_loop): Don't copy blocks that end in a section
18251 (copy_bb): Correctly initialize "partition" of duplicated bb.
18252 (add_unlikely_executed_notes): Add a comment.
18253 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18254 to make sure, if function contains hot blocks, that the
18255 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18256 crossing edges if the architecture supports named sections.
18257 (mark_bb_for_unlikely_executed_section): Modify to always
18258 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18259 the basic block note insn.
18260 (fix_crossing_unconditional_branches): Remove extra space.
18261 (fix_edges_for_rarely_executed_code): Modify to only do
18262 partitioning work if the architecture supports named sections.
18263 (reorder_basic_blocks): Modify to only add
18264 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18265 supports named sections.
18266 * c-common.c (handle_section_attribute): Initialize new global
18267 variable, user_defined_section_attribute, to true if user has
18269 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18270 forward edges that cross section boundaries.
18271 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18272 partitioning information if the architecture supports named
18274 * cfgrtl.c (target.h): Add statement to include this.
18275 (rtl_split_block): Make sure newly created bb gets correct
18277 (try_redirect_by_replacing_jump): Make sure redirection isn't
18278 attempting to cross section boundaries.
18279 (force_nonfallthru_and_redirect): Only do partition fix up if
18280 architecture supports named sections.
18281 (rtl_split_edge): Make sure newly created bb ends up in
18283 (commit_one_edge_insertion): Remove code that incorrectly
18284 updated basic block partition; Make sure partition fix up only
18285 happens if architecture supports named sections and it's not
18287 (rtl_verify_flow_info_1): Fix if-condition on test/error
18288 condition that fallthru edges are not allowed to cross section
18290 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18291 * final.c (final_scan_insn): Remove redundant test from if-statement;
18292 change calls to text_section into calls to function_section; add code
18293 to only to partitioning fix up if architecture supports named
18295 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18297 (if_convert): Add targetm.have_named_sections to test.
18298 * output.h (unlikely_section_label): Extern declaration for new global
18300 (unlikely_text_section_name): Likewise.
18301 * opts.c (decode_options): If both partitioning and DWARF debugging
18302 are turned on, issue a warning that this doesn't work, and change
18303 partitiong to basic block reordering (without hot/cold partitions).
18304 * passes.c (rest_of_handle_final): Re-set new global variable,
18305 user_defined_section_attribute, to false.
18306 (rest_of_compilation): Change options for calling partitioning
18307 function: Don't call if the user defined the section attribute, and
18308 don't call if DECL_ONE_ONLY is true for the current function.
18309 * predict.c (choose_function_section): Return immediately if we
18310 are doing hot/cold partitioning (i.e. let the basic block partitioning
18311 determine where the function belongs).
18312 * reg-stack.c (emit_swap_insn): Add condition to step over
18313 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18314 * toplev.c (user_defined_section_attribute): New global variable.
18315 * toplev.h (user_defined_section_attribute): Extern declaration
18316 for new global variable.
18317 * varasm.c (unlikely_section_label): New global variable.
18318 (unlikely_text_section_name): New global variable.
18319 (unlikely_text_section): Add code to initialize
18320 unlikely_text_section_name if necessary; modify to use
18321 unlikely_text_section_name and unlikely_section_label; also to use
18322 named_section properly.
18323 (in_unlikely_text_section): Modify to work correctly with
18324 named_section and to use unlikely_text_section_name.
18325 (named_section): Add code to work properly with cold section.
18326 (function_section): Clean up if-statement.
18327 * config/darwin.c (darwin_asm_named_section): Return to original
18328 code, removing use of SECTION_FORMAT_STRING.
18329 * config/arm/pe.h (switch_to_section): Add case for
18330 in_unlikely_executed_text to switch statement.
18331 * config/i386/cygming.h (switch_to_section): Likewise.
18332 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18333 (SECTION_FORMAT_STRING): Likewise.
18334 * config/mcore/mcore.h (switch_to_section): Likewise.
18335 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18336 (SECTION_FORMAT_STRING): Remove.
18338 2004-08-18 Roger Sayle <roger@eyesopen.com>
18340 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18341 -ffixed-reg safe, by preserving the meanings of zero and one.
18342 (CALL_USED_REGISTERS): Likewise.
18343 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18345 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18347 * config/sh/sh.c (split_branches): Check the result of
18349 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18350 Call rtl_register_cfg_hooks.
18352 2004-08-18 Richard Henderson <rth@redhat.com>
18354 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18355 * alias.c (true_dependence): Update to match new semantics.
18356 (canon_true_dependence, write_dependence_p): Likewise.
18357 (anti_dependence, output_dependence): Update write_dependence_p args.
18358 (unchanging_anti_dependence): Remove.
18359 * calls.c (purge_mem_unchanging_flag): Remove.
18360 (fixup_tail_calls): Don't call it.
18361 (expand_call): Don't add unchanging memory to function usage.
18362 * expr.c (emit_block_move_via_libcall): Likewise.
18363 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18364 (get_subtarget): Don't use RTX_UNCHANGING_P.
18365 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18366 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18367 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18368 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18369 (cse_insn, canon_hash): Use MEM_READONLY_P.
18370 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18371 instead of RTX_UNCHANGING_P.
18372 * explow.c (maybe_set_unchanging): Remove.
18373 * expr.h (maybe_set_unchanging): Remove.
18374 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18375 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18376 (assign_parm_setup_reg, expand_function_start): Likewise.
18377 * integrate.c (copy_rtx_and_substitute): Likewise.
18378 * ra-rewrite.c (emit_colors): Likewise.
18379 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18380 (fixup_match_1): Likewise.
18381 * reload1.c (reload, alter_reg): Likewise.
18382 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18383 not RTX_UNCHANGING_P.
18384 (equiv_init_varies_p): Likewise.
18385 * loop-invariant.c (check_maybe_invariant): Likewise.
18386 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18387 * loop.c (note_addr_stored): Likewise.
18388 (prescan_loop): Likewise. Don't check function usage for clobbered
18390 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18391 not RTX_UNCHANGING_P.
18392 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18393 * varasm.c (force_const_mem): Likewise.
18394 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18395 * web.c (entry_register): Likewise.
18396 * tree-gimple.h (get_base_address): Move decl ...
18397 * tree.h: ... here.
18398 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18400 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18401 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18402 (alpha_set_memflags): Update to match.
18404 * config/darwin.c (machopic_indirect_data_reference): Set
18405 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18406 (machopic_indirect_call_target): Likewise.
18407 (machopic_legitimize_pic_address): Likewise.
18408 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18409 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18410 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18411 * config/frv/frv.md (symGOT2reg): Likewise.
18412 * config/i386/i386.c (legitimize_pic_address,
18413 legitimize_tls_address, ix86_split_to_parts): Likewise.
18414 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18415 * config/ia64/ia64.md (load_fptr): Likewise.
18416 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18417 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18418 * config/mcore/mcore.c (block_move_sequence): Likewise.
18419 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18420 * config/pa/pa.c (legitimize_pic_address): Likewise.
18421 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18422 (rs6000_emit_move): Likewise.
18423 * config/s390/s390.c (legitimize_pic_address): Likewise.
18424 (legitimize_tls_address): Likewise.
18425 * config/s390/s390.md (casesi): Likewise.
18426 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18427 * config/sh/sh.md (symGOT2reg): Likewise.
18428 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18429 * config/v850/v850.md (casesi): Likewise.
18431 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18432 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18433 * config/mips/mips.c (mips_restore_gp): Likewise.
18434 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18435 * config/sh/sh.c (sh_reorg): Likewise.
18437 2004-08-18 Richard Henderson <rth@redhat.com>
18439 * tree.h (struct tree_decl): Add gimple_formal_temp.
18440 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18441 * gimplify.c (pop_gimplify_context): Clear it.
18442 (lookup_tmp_var): Set it, if is_formal.
18443 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18444 Use is_gimple_val for VECTOR. Simplify return value.
18445 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18446 (gimplify_expr): Likewise.
18447 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18448 is_gimple_tmp_rhs for clarity. Update all callers.
18449 (is_gimple_reg_rhs): Simplify logic.
18450 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18451 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18452 (is_gimple_formal_tmp_reg): Similarly.
18453 * tree-gimple.h: Update decls.
18454 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18455 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18456 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18458 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18460 * c4x.c (legitimize_operands): Remove calls to
18461 preserve_subexpressions_p.
18463 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18465 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18466 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18468 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18470 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18471 Objective-C++ extensions.
18472 * gengtype.c (get_file_basename): Match entire subdirectory name
18473 ('cp', 'objc', 'objcp') rather than just its suffix.
18474 (get_base_file_bitmap): Allow for files to belong to more than one
18476 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18477 used by more than one front-end.
18479 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18481 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18482 avoid use of preserve_subexpressions_p.
18484 2004-08-17 Richard Henderson <rth@redhat.com>
18487 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18489 2004-08-17 DJ Delorie <dj@redhat.com>
18491 * doc/extend.texi: Document new xstormy16 attribute.
18493 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18494 (xstormy16_splittable_below100_or_register): New.
18495 (combine_bnp): New.
18496 (xstormy16_reorg): New.
18497 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18499 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18500 (movhi_internal): Likewise.
18501 (cbhranchhi): Likewise.
18502 (cbhranchhi_neg): Likewise.
18503 (andhi3): Only allow splittable below100 operands.
18504 (iorhi3): Likewise.
18505 (peephole2): New and/zero_extend->and peephole.
18506 (peephole2): New load/ior/save->set1 peephole.
18507 (peephole2): New load/and/save->clr1 peephole.
18508 (bclrx, bclrx2, bclr7, bclr15): New.
18509 (bsetx, bsetx2, bset7, bset15): New.
18511 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18512 liberal about acceptable 'B' masks.
18514 * config/stormy16/stormy16-protos.h
18515 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18516 xstormy16_below100_operand, xstormy16_below100_or_register,
18517 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18518 (PREDICATE_CODES): Add new predicates.
18520 * config/stormy16/stormy16.c
18521 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18522 xstormy16_below100_operand, xstormy16_below100_or_register,
18523 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18524 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18525 (xstormy16_legitimate_address_p): Allow below100 symbols.
18526 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18527 (xstormy16_expand_move): Leave below100 operands as-is.
18528 (xstormy16_encode_section_info): Encode below100 symbols.
18529 (xstormy16_strip_name_encoding): New.
18530 (xstormy16_print_operand): Print 'b' as shift mask.
18531 (xstormy16_attribute_table): Add below100 attributes.
18532 (xstormy16_handle_below100_attribute): New.
18534 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18535 (XSTORMY16_SECTION_FUNCTION): New.
18536 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18537 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18538 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18539 (ASM_OUTPUT_LABELREF): Define.
18541 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18542 (movhi_internal): Add below100 support.
18543 (andhi3): Add below100 support.
18544 (iorhi3): Add below100 support.
18545 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18547 2004-08-17 James E Wilson <wilson@specifixinc.com>
18549 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18550 of VOIDmode for comparison code mode.
18551 * config/mips/mips.md: For conditional move patterns, use mode of
18552 first compare operand for comparison mode, instead of VOIDmode.
18554 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18555 normal and -ffast-math code.
18557 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18560 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18562 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18564 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18566 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18568 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18569 for non Darwin targets.
18570 (*call_value_nonlocal_darwin64): Likewise.
18572 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18574 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18575 altivec mode for altivec return register.
18577 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18579 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18580 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18581 * config/rs6000/rs6000.md: Include darwin.md.
18582 (builtin_setjmp_receiver): Add DImode case.
18583 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18586 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18588 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18590 * tree-vectorizer.h: New File: Same.
18591 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18592 * common.opt (ftree-vectorize): New flag to enable vectorization.
18593 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18594 vectorization pass.
18595 * tree-data-ref.h (init_data_ref): Additional argument.
18596 (array_base_name_differ_p): Moved to tree-data-ref.c.
18597 * tree-data-ref.c (array_base_name_differ_p): Revised.
18598 (initialize_data_dependence_relation): Call array_base_name_differ_p
18599 with an extra argument.
18600 (analyze_all_data_dependences): Same.
18601 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18602 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18604 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18605 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18606 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18607 vectorization pass.
18608 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18609 (tree_ssa_loop_done): Call scev_finalize.
18610 (tree_vectorize): Define the new vectorization pass.
18611 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18612 size of the vector they support (until support for multiple vector
18613 sizes is added to the vectorizer).
18614 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18615 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18616 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18619 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18621 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18623 (generate_protocol_list, handle_impent): Likewise.
18625 2004-08-17 Roger Sayle <roger@eyesopen.com>
18627 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18628 ensure that call_used_regs is a superset of both fixed_regs and
18629 call_really_used_regs.
18631 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18634 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18636 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18638 PR middle-end/17036
18639 * fold-const.c (fold): Check for integer operand when
18640 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18641 Pinski <pinskia@physics.uc.edu>.
18643 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18645 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18646 No need to check if in a cross configuration.
18647 * configure: Regenerate.
18649 * calls.c (precompute_register_parameters):
18650 Inline preserve_subexpressions_p ().
18651 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18652 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18654 * expr.c (get_subtarget): Likewise.
18655 * rtl.h (preserve_subexpressions_p): Remove.
18656 * stmt.c (preserve_subexpressions_p): Remove.
18658 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18659 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18660 Abort on gimplified cases.
18662 2004-08-16 James E Wilson <wilson@specifixinc.com>
18664 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18665 (FLOAT_TYPE_P): Use it.
18666 * c-typeck.c (build_binary_op): After convert calls, check for
18667 check for ERROR_MARK operands.
18669 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18671 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18672 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18673 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18674 (genobjs static pattern rule): Remove %.c dependency.
18675 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18676 Rename rules; delete commands; fix dependencies.
18677 (mostlyclean): Do not delete temporary source copies.
18678 * configure.ac: Delete all references to BUILD_PREFIX and
18680 * configure: Regenerate.
18682 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18683 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18684 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18685 with #ifndef GENERATOR_FILE so that nothing from those headers
18688 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18690 2004-08-16 Adam Nemet <anemet@lnxw.com>
18692 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18694 2004-08-16 Andrew Pinski <apinski@apple.com>
18696 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18697 extraneous semicolon.
18699 2004-08-16 Devang Patel <dpatel@apple.com>
18701 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18702 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18703 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18704 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18705 * target.h (struct gcc_target): New member, mark_decl_preserved.
18706 * hooks.c (hook_void_charptr): Rename to ...
18707 (hook_void_constcharptr): ... new name.
18708 * hooks.h (hook_void_charptr): Rename to ..
18709 (hook_void_constcharptr): ... new name.
18710 * tree.h (DECL_PRESERVE_P): New #define.
18711 (struct tree_decl): New member, preserve_flag.
18712 * varasm.c (assemble_start_function): Mark decl preserved.
18713 (assemble_variable): Same.
18714 * darwin.c (darwin_mark_decl_preserved): New function.
18715 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18716 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18717 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18719 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18721 * c-decl.c (grokdeclarator): Allow for function definition where
18722 innermost declarator has attributes.
18724 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18726 * except.c (get_exception_filter, build_post_landing_pads,
18727 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18728 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18729 * target.h (eh_return_filter_mode): New field added.
18730 * targhooks.c (default_eh_return_filter_mode): Defined.
18731 * targhooks.h (default_eh_return_filter_mode): Declared.
18732 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18734 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18736 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18737 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18738 * configure: Regenerate.
18740 2004-08-16 Stan Shebs <shebs@apple.com>
18742 Basic support for 64-bit Darwin.
18743 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18744 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18746 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18747 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18748 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18749 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18750 (PROCESSOR_DEFAULT64): Define.
18751 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18753 * config/rs6000/rs6000.md: Include darwin.md.
18754 (builtin_setjmp_receiver): Add DImode case.
18755 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18757 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18758 (rs6000_emit_move): Add DImode case to Darwin bits.
18759 (machopic_output_stub): Use .quad if 64-bit.
18760 * invoke.texi: Document -m32 and -m64.
18762 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18764 * doc/extend.texi (AltiVec builtins): Document additional differences
18765 from the Motorola AltiVec PIM.
18767 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18769 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18770 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18771 (struct tree_common): Update public_flag documentation.
18773 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18775 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18776 Check for artificial variables, not is_gimple_tmp_var.
18777 * tree-ssa-live.c (var_union): Likewise.
18779 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18781 * calls.c (load_register_parameters): Remove spurious FIXME token.
18783 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18785 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18786 (c-lang.o): Depend on c-objc-common.h.
18787 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18788 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18789 * c-lang.c: Include c-objc-common.h.
18790 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18791 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18792 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18793 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18794 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18795 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18796 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18797 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18798 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18799 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18800 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18801 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18802 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18803 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18804 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18805 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18806 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18807 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18808 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18809 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18810 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18811 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18812 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18813 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18814 Move to c-objc-common.h.
18815 * c-objc-common.c: Include c-objc-common.h.
18816 * c-objc-common.h: New file.
18818 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18819 Andrew Pinski <pinskia@physics.uc.edu>
18822 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18825 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18827 * tree.h (build_int_cst): New.
18828 (build_int_2): Remove.
18829 * tree.c (build_int_2): Remove.
18830 (build_int_cst): New.
18831 (make_vector_type, build_common_tree_nodes,
18832 build_common_tree_nodes_2): Use build_int_cst.
18833 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18834 expand_builtin_strpbrk, expand_builtin_fputs,
18835 build_string_literal, expand_builtin_printf,
18836 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18837 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18838 fold_builtin_isdigit, simplify_builtin_strstr,
18839 simplify_builtin_strpbrk, fold_builtin_fputs,
18840 simplify_builtin_sprintf): Use build_int_cst.
18841 * c-common.c (start_fname_decls, fix_string_type,
18842 c_common_nodes_and_builtins, c_init_attributes,
18843 shorten_compare): Likewise.
18844 * c-decl.c (complete_array_type,
18845 check_bitfield_type_and_width): Likewise.
18846 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18847 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18848 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18849 * c-typeck.c (really_start_incremental_init, push_init_level,
18850 set_nonincremental_init_from_string): Likewise.
18851 * calls.c (load_register_parameters): Likewise.
18852 * convert.c (convert_to_pointer): Likewise.
18853 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18854 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18856 * except.c (init_eh, assign_filter_values, assign_filter_values):
18858 * expmed.c (store_fixed_bit_field, extract_bit_field,
18859 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18860 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18861 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18862 * expr.c (convert_move, emit_group_load, emit_group_store,
18863 expand_assignment, store_constructor, store_field,
18864 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18865 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18866 invert_truthvalue, optimize_bit_field_compare,
18867 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18868 fold_div_compare, fold, fold_read_from_constant_string,
18869 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18870 * function.c (assign_parm_setup_block): Likewise.
18871 * stmt.c (shift_return_value, expand_end_case_type,
18872 estimate_case_costs): Likewise.
18873 * stor-layout.c (layout_type, initialize_sizetypes,
18874 set_min_and_max_values_for_integral_type): Likewise.
18875 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18876 reset_evolution_in_loop): Likewise.
18877 * tree-chrec.h (build_polynomial_chrec): Likewise.
18878 * tree-complex.c (build_replicated_const): Likewise.
18879 * tree-eh.c (honor_protect_cleanup_actions,
18880 lower_try_finally_onedest, lower_try_finally_copy,
18881 lower_try_finally_switch): Likewise.
18882 * tree-mudflap.c (mf_build_string, mx_register_decls,
18883 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18884 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18885 * tree-pretty-print.c (dump_generic_node): Likewise.
18886 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18888 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18889 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18890 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18893 * config/alpha/alpha.c (alpha_initialize_trampoline,
18894 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18895 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18896 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18897 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18898 * config/i860/i860.c (i860_va_start): Likewise.
18899 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18900 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18901 mips_gimplify_va_arg_expr): Likewise.
18902 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18903 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18904 add_compiler_branch_island): Likewise.
18905 * config/s390/s390.c (s390_va_start): Likewise.
18906 * config/sh/sh.c (sh_va_start): Likewise.
18907 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18909 * config/xtensa/xtensa.c (xtensa_va_start,
18910 xtensa_gimplify_va_arg_expr): Likewise.
18912 * objc/objc-act.c (build_objc_string_object,
18913 build_objc_symtab_template, init_def_list, init_objc_symtab,
18914 init_module_descriptor, generate_static_references,
18915 build_selector_translation_table, get_proto_encoding,
18916 build_typed_selector_reference, build_selector_reference,
18917 build_next_objc_exception_stuff,
18918 build_method_prototype_list_template, generate_descriptor_table,
18919 generate_protocols, build_protocol_initializer,
18920 build_ivar_list_template, build_method_list_template,
18921 build_ivar_list_initializer, generate_ivars_list,
18922 generate_dispatch_table, generate_protocol_list,
18923 build_category_initializer, build_shared_structure_initializer,
18924 generate_shared_structures, handle_impent,
18925 generate_objc_image_info): Use build_int_cst.
18927 2004-08-15 Ben Elliston <bje@au.ibm.com>
18929 * vec.h: Comment improvements.
18931 2004-08-14 Roger Sayle <roger@eyesopen.com>
18933 * c-common.c (shorten_compare, pointer_int_sum,
18934 c_common_truthvalue_conversion, boolean_increment): Replace calls
18935 to build with calls to buildN.
18936 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18937 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18938 gimplify_switch_stmt): Likewise.
18939 * c-typeck.c (default_function_array_conversion,
18940 build_component_ref, build_array_ref, build_function_call,
18941 pointer_diff, build_unary_op, build_conditional_expr,
18942 build_compound_expr, build_modify_expr, c_finish_goto_label,
18943 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18944 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18945 build_binary_op): Likewise.
18947 2004-08-15 Steven Bosscher <stevenb@suse.de>
18949 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18951 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18953 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18954 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18955 * fixinc/fixincl.x: Rebuilt.
18957 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18959 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18960 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18961 (mips_small_data_pattern_p): Declare.
18962 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18963 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18964 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18965 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18966 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18967 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18968 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18969 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18970 (pc_or_label_operand, call_insn_operand, move_operand)
18971 (consttable_operand, symbolic_operand, general_symbolic_operand)
18972 (global_got_operand, local_got_operand, stack_operand)
18973 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18974 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18975 (mips_small_data_pattern_p): Replace previous small_data_pattern
18976 predicate. Turn into a bool () (rtx) function.
18977 * config/mips/predicates.md: New file.
18978 * config/mips/mips.md: Include it. Use the target-independent
18979 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18980 trap_comparison_operator and equality_op to equality_operator.
18981 Replace uses of small_int with the equivalent const_arith_operand.
18982 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18983 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18984 to fcc_reload_operand.
18985 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18987 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18989 PR libstdc++/17005 partial fix.
18990 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18991 except when generating ANSI/C89 code.
18993 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18995 * c-common.c (shorten_compare): Use force_fit_type directly.
18997 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18998 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18999 Dave Korn <dk@artimi.com>
19001 * doc/install.texi (Building): Avoid duplicate reference to GNU
19003 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
19005 2004-08-14 Richard Henderson <rth@redhat.com>
19007 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
19008 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
19010 2004-08-13 Richard Henderson <rth@redhat.com>
19012 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
19013 for constant_call_address_operand.
19014 (call_value_pop_1, call_value_1): Likewise.
19015 (sibcall_value_1, call_value_1_rex64): Likewise.
19017 2004-08-13 James E Wilson <wilson@specifixinc.com>
19019 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
19020 Correct mode from SFmode to DFmode.
19022 2004-08-13 Ziemowit Laski <zlaski@apple.com>
19024 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
19025 __cstring_object and __image_info sections with the no_dead_strip
19028 2004-08-13 Roger Sayle <roger@eyesopen.com>
19029 David Billinghurst <David.Billinghurst@riotinto.com>
19031 PR libgfortran/15930
19032 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
19033 * fixinc/fixincl.x: Regenerate.
19034 * fixinc/tests/base/internal/math_core.h: New file.
19036 2004-08-13 Richard Henderson <rth@redhat.com>
19038 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
19039 (dbxout_function_end): Remove ifdefs for it.
19040 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
19042 2004-08-13 Richard Henderson <rth@redhat.com>
19044 * Makefile.in (insn-preds.o): Depend on TREE_H.
19045 * genpreds.c (write_insn_preds_c): Include tree.h.
19046 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
19047 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
19048 const48_operand, and_operand, or_operand, mode_width_operand,
19049 mode_mask_operand, mul8_operand, const0_operand,
19050 hard_fp_register_operand, hard_int_register_operand,
19051 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
19052 samegp_function_operand, direct_call_operand, small_symbolic_operand,
19053 global_symbolic_operand, call_operand, symbolic_operand,
19054 dtp16_symbolic_operand, dtp32_symbolic_operand,
19055 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
19056 gottp_symbolic_operand, alpha_comparison_operator,
19057 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
19058 signed_comparison_operator, alpha_fp_comparison_operator,
19059 divmod_operator, fix_operator, aligned_memory_operand,
19060 unaligned_memory_operand, reg_or_unaligned_mem_operand,
19061 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
19062 reg_no_subreg_operand, addition_operation): Move to predicates.md.
19063 (reg_or_const_int_operand): Remove. Replace all users with
19064 reg_or_cint_operand.
19065 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
19066 (resolve_reload_operand): Split out of aligned_memory_operand.
19067 * config/alpha/alpha-protos.h: Update for exports.
19068 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
19069 * config/alpha/alpha.md: Include predicates.md.
19070 * config/alpha/predicates.md: New file.
19072 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
19074 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
19075 fields with a pointer to the instruction definition.
19076 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
19077 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
19078 (write_attr_case, write_const_num_delay_slots): Update accordingly.
19079 (write_attr_case, write_const_num_delay_slots): Write the name of
19080 an insn next to its case statement.
19081 * genoutput.c (data): Add a filename field.
19082 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
19083 (output_insn_data): Print the location of each insn definition.
19084 * genrecog.c (write_action): Print the name of an insn above
19085 the statement that returns its code.
19087 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
19089 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
19090 * config/libgloss.h: Likewise.
19091 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
19092 * c4x/c4x-modes.def: Likewise.
19093 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
19094 (c4x_rptb_nop_p): Likewise.
19095 (c4x_rptb_valid_p): Likewise.
19096 (c4x_rptb_insert): Likewise.
19097 (c4x_address_conflict): Likewise.
19098 * config/c4x/c4x.md: Likewise.
19099 * config/frv/frv.md: Likewise.
19100 * config/i386/athlon.md: Likewise.
19101 * config/i386/i386.md: Likewise.
19102 * config/i386/predicates.md: Likewise.
19103 * config/ia64/ia64.c: Likewise.
19104 * config/ia64/itanium1.md: Likewise.
19105 * config/ia64/itanium2.md: Likewise.
19106 * config/iq2000/iq2000.md: Likewise.
19107 * config/mcore/mcore.c: Likewise.
19108 * config/mips/mips.c: Likewise.
19109 * config/mips/r3900.h: Likewise.
19110 * config/mips/sb1.md: Likewise.
19111 * config/pa/milli64.S: Likewise.
19112 * config/pa/pa.c: Likewise.
19113 * config/pa/pa.h: Likewise.
19114 * config/rs6000/8540.md: Likewise.
19116 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
19118 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
19120 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
19122 * sh.md (cbranch define_delay) Use cond_delay_slot for
19123 non-anulled condition too.
19125 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19127 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
19128 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19129 any_parallel_operand, lmw_operation, stmw_operation,
19130 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
19131 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
19132 any_parallel_operand.
19133 (return_and_restore_fpregs_{si,di}): Same.
19135 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19137 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
19138 if pred->singleton != PARALLEL, issue a warning and pretend it was.
19139 Also issue a warning for any predicate we don't know about.
19141 2004-08-12 Richard Henderson <rth@redhat.com>
19143 * config/i386/i386.c (internal_label_prefix): Export.
19144 (internal_label_prefix_len, struct ix86_address,
19145 ix86_decompose_address, maybe_get_pool_constant,
19146 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
19147 memory_address_length): Export.
19148 (any_fp_register_operand, fp_register_operand,
19149 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
19150 x86_64_general_operand, x86_64_szext_general_operand,
19151 x86_64_nonmemory_operand, x86_64_movabs_operand,
19152 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
19153 x86_64_zext_immediate_operand, const_int_1_31_operand,
19154 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
19155 tls_symbolic_operand, global_dynamic_symbolic_operand,
19156 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19157 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19158 constant_call_address_operand, const0_operand, const1_operand,
19159 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19160 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19161 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19162 general_no_elim_operand, nonmemory_no_elim_operand,
19163 index_register_operand, q_regs_operand, flags_reg_operand,
19164 non_q_regs_operand, zero_extended_scalar_load_operand,
19165 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19166 ix86_comparison_operator, ix86_carry_flag_operator,
19167 fcmov_comparison_operator, promotable_binary_operator,
19168 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19169 mult_operator, div_operator, arith_or_logical_operator,
19170 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19171 aligned_operand): Move to predicates.md as define_predicates.
19172 (tls_symbolic_operand_1): Remove.
19173 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19174 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19175 (legitimize_address): Merge tls_symbolic_operand contents.
19176 (ix86_expand_move): Likewise.
19177 * config/i386/i386-protos.h: Update for exports.
19178 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19179 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19180 * config/i386/i386.md: Include predicates.md.
19181 * config/i386/predicates.md: New file.
19183 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19186 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19188 (i386_pe_mark_dllimport): Likewise.
19189 (i386_pe_encode_section_info): Likewise, when overriding
19190 dllimport attribute.
19192 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19194 * configure.ac: When testing for flex, nm, ar, and bison, check
19195 that they will actually be built.
19196 * configure: Regenerate.
19198 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19200 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19201 (MOVE_MAX_PIECES): Define.
19203 2004-08-12 Devang patel <dpatel@apple.com>
19205 * dbxout.c (dbxout_begin_prologue): New function.
19206 (dbx_debug_hooks): Use new begin prologue hook.
19207 (dbxout_function_end): Emit N_ENSYM.
19208 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19210 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19212 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19213 argument is float*.
19215 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19218 * doc/extend.texi (AltiVec builtins): Fix description for recent
19219 changes. Update operation list to match current support.
19221 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19223 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19224 of struct machine_function.
19225 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19227 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19229 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19230 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19231 (s390_frame_area, s390_register_info): New functions.
19232 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19234 (s390_return_addr_rtx, s390_return_address_offset)
19235 (s390_va_start, s390_gimplify_va_arg)
19236 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19238 (s390_frame_info): Functionality partly moved to s390_register_info.
19239 Made adaptions for new stack layout.
19240 (save_gprs, restore_gprs): Changed meaning of second parameter and
19241 adapted all callers.
19243 * config/s390/s390.h (s390_backchain_string): New global variable.
19244 (MASK_BACKCHAIN): Removed definition.
19245 (TARGET_BACKCHAIN): Changed check.
19246 (TARGET_KERNEL_BACKCHAIN): New macro.
19247 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19248 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19249 "kernel-backchain".
19250 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19252 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19253 as condition. Adjusted for new stack layout.
19255 * doc/invoke.texi: Added documentation for new option
19256 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19259 2004-08-12 Paul Brook <paul@codesourcery.com>
19261 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19262 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19264 2004-08-12 David Daney <ddaney@avtrex.com>
19266 * java/gcj.texi: Add subsection on signal usage.
19268 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19270 * expr.c (move_by_pieces): Set alignment for move to minimum of
19271 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19272 alignment, but not less than the original alignment.
19273 (move_by_pieces_ninsns): Same.
19274 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19275 (store_by_pieces_1): Same.
19277 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19279 PR tree-optimization/16867
19280 * tree.c (is_global_var): New function.
19281 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19282 Call is_global_var.
19283 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19285 (is_global_var): Declare.
19286 * tree-dfa.c (dump_variable): Display global and addressable
19288 (add_referenced_var): Clarify documentation when marking
19289 variables call-clobbered.
19290 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19291 instead of needs_to_live_in_memory.
19292 (mark_call_clobbered): If the variable is a tag, mark it
19294 * tree-gimple.c (is_gimple_reg): Don't check for
19296 (is_gimple_non_addressable): Likewise.
19297 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19298 needs to be marked call-clobbered.
19299 (setup_pointers_and_addressables): Call is_global_var instead
19300 of needs_to_live_in_memory.
19301 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19302 Update all users with is_global_var.
19303 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19304 stores. Don't check the virtual definitions. Rather, check
19305 whether the store is going into global memory.
19306 (find_obviously_necessary_stmts): Get the symbol from the PHI
19308 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19309 clobbering may-defs if the call does not have side effects.
19311 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19314 * output.h (default_function_rodata_section,
19315 default_no_function_rodata_section): New prototypes.
19316 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19317 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19318 (TARGET_ASM_OUT): Add it.
19319 * varasm.c (default_function_rodata_section,
19320 default_no_function_rodata_section): New functions.
19321 * final.c (final_scan_insn): Call
19322 targetm.asm_out.function_rodata_section instead of
19323 readonly_data_section.
19324 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19325 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19326 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19327 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19329 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19330 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19332 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19334 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19335 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19336 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19338 2004-08-12 Paul Brook <paul@codesourcery.com>
19340 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19342 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19343 DWARF2_UNWIND_INFO.
19345 2004-08-12 Ben Elliston <bje@au.ibm.com>
19348 * config/rs6000/altivec.h: Change vector to __vector throughout.
19349 (Except for the `vector' macro itself).
19351 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19353 * genpreds.c: Add capability to generate predicate bodies as
19354 well as function prototypes. Write function prototypes for
19355 the generic predicates too.
19356 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19357 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19358 (write_match_code, write_predicate_expr, write_one_predicate_function)
19359 (parse_option): New functions.
19360 (output_predicate_decls): Delete.
19361 (main): Read the machine description, process DEFINE_PREDICATE or
19362 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19365 * genrecog.c (struct decision_test): Replace index with
19366 struct pred_data pointer.
19367 (next_index): Remove, unused.
19368 (pred_table, preds, special_mode_pred_table): Delete.
19369 (compute_predicate_codes, process_define_predicate): New functions.
19370 (validate_pattern, add_to_sequence, write_switch): Update for
19371 new data structures.
19372 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19373 Check both error_count and have_error.
19375 * gensupport.c (in_fname, first_predicate): New globals.
19376 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19377 (predicate_table, last_predicate, old_pred_table)
19378 (old_special_pred_table): New statics.
19379 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19380 (add_predicate, init_predicate_table): New functions.
19381 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19382 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19383 it or max_include_len. Call init_predicate_table.
19384 (read_rtx): Run the predicate queue after the attribute queue
19385 but before all the others.
19386 * gensupport.h (in_fname, struct pred_data, first_predicate)
19387 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19388 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19389 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19390 * dummy-conditions.c: Don't include bconfig.h, system.h,
19391 coretypes.h, tm.h, or system.h. Do include stddef.h.
19392 Duplicate declaration of struct c_test from gensupport.h.
19394 * Makefile.in (OBJS-common): Add insn-preds.o.
19395 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19396 (insn-preds.c, insn-preds.o): New rules.
19397 (s-preds): Also generate insn-preds.c.
19398 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19399 Update dependencies.
19400 (print-rtl.o, print-rtl1.o): Correct dependencies.
19402 * recog.h: Delete prototypes of predicate functions.
19404 * doc/md.texi (Predicates): New section with complete
19405 documentation of operand/operator predicates. Remove some
19406 incomplete documentation of predicates from other places.
19407 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19408 PREDICATE_CODES; indicate that both are deprecated in favor
19409 of define_predicate/define_special_predicate.
19411 * config/ia64/ia64.c: All predicate function definitions moved
19413 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19414 (ia64_expand_load_address, ia64_expand_move):
19415 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19417 * config/ia64/ia64.md: All predicates now defined here.
19418 (symbolic_operand): Is now a special predicate.
19420 * config/ia64/ia64.h: Declare ia64_section_threshold.
19421 (PREDICATE_CODES): Delete.
19423 2004-08-12 Richard Henderson <rth@redhat.com>
19425 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19426 * c-semantics.c (add_stmt): Set it.
19427 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19428 before instantiating a variable sized type.
19430 2004-08-12 Richard Henderson <rth@redhat.com>
19432 * stor-layout.c (round_up, round_down): Move ...
19433 * fold-const.c (round_up, round_down): ... here. Use
19434 multiple_of_p to avoid any arithmetic at all.
19436 2004-08-12 Richard Henderson <rth@redhat.com>
19438 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19439 (gimplify_init_ctor_preeval_1): New.
19440 (gimplify_init_ctor_preeval): New.
19441 (gimplify_init_ctor_eval): New.
19442 (gimplify_init_constructor): Use them. Always gimplify the LHS
19445 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19447 (This patch is part of merge of objc-improvements-branch
19450 * doc/frontends.texi: Mention Objective-C++ in addition to
19452 * doc/install.texi: Add 'obj-c++' to list of configurable
19454 * doc/invoke.texi: Rename Objective-C option headings to
19455 indicate they also apply to Objective-C++. List file
19456 extensions for Objective-C++ sources. Mention that
19457 ObjC and ObjC++ compilations may also use C and C++ options,
19458 respectively. Point users to doc/standards.texi for
19459 further info on ObjC and ObjC++.
19460 * doc/sourcebuild.texi: Mention the objcp/ directory and
19461 the Objective-C++ sources it contains.
19462 * doc/standards.texi: Update link to Apple ObjC site;
19463 add link to gcc readings.html WWW doc.
19465 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19467 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19468 and 2004-07-14 changes.
19470 2004-08-12 Paul Brook <paul@codesourcery.com>
19472 * doc/invoke.texi: Fix typo.
19474 2004-08-11 Devang Patel <dpatel@apple.com>
19476 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19477 and -no_dead_strip_inits_and_terms.
19479 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19480 -no_dead_strip_inits_and_terms.
19482 2004-08-11 Paul Brook <paul@codesourcery.com>
19484 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19485 (arm_load_pic_register): ... to this.
19486 * config/arm/arm.c (arm_finalize_pic): Rename ...
19487 (arm_load_pic_register): ... to this. Always output insns at the
19488 current location. Load via low reg in thumb mode.
19489 (arm_expand_prologue): Call arm_load_pic_register.
19490 (thumb_expand_prologue): Ditto.
19491 * config/arm/arm.h (FINALIZE_PIC): Remove.
19492 * config/arm/arm.md (builtin_setjmp_receiver): Call
19493 arm_load_pic_register.
19495 2004-08-11 Paul Brook <paul@codesourcery.com>
19497 * arm.c (thumb_force_lr_save): Add prototype.
19498 (thumb_compute_save_reg_mask): New function.
19499 (thumb_find_work_register): New function.
19500 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19501 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19502 Don't clobber r3 when removing pretend args.
19503 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19504 (thumb_output_function_prologue): Use new functions.
19505 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19506 * arm.h (THUMB_REG_PUSHED_P): Remove.
19508 2004-08-11 James E Wilson <wilson@specifixinc.com>
19510 PR rtl-optimization/16490
19511 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19512 global_live_at_end for new basic block if already set for other blocks.
19514 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19516 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19518 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19519 (mfcr rlwinm rlwinm patterns): Set length to 12.
19521 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19523 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19524 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19525 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19526 (start_ssa_stmt_operands): Delete.
19527 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19528 struct stmt_operands_d.
19529 (build_ssa_operands): New extern entry point.
19530 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19531 building code, replace with create_ssa_artficial_load_stmt().
19532 * tree-ssa-operands.c (struct voperands_d): Delete.
19533 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19534 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19535 (free_uses, free_defs, free_vuses, free_v_may_defs,
19536 free_v_must_defs): Remove dealloc parameter.
19537 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19538 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19539 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19540 vector comparisons, ssa_name reuse, and allocations here.
19541 (verify_start_operands): Delete.
19542 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19544 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19545 (append_def, append_usei): Simplify to simple accumulation.
19546 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19547 duplicates and simple accumulation.
19548 (free_ssa_operands): Free vectors in a stmt_operand structure.
19549 (build_ssa_operands): New. Create a new stmt_operand structure from
19550 a stmt and an old set of stmt_operands.
19551 (get_stmt_operands): Simplify and call build_ssa_operands.
19552 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19553 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19554 add_call_read_ops): Don't pass prev_vops around anymore.
19555 (note_addressable): Return if no stmt annotation.
19556 (copy_virtual_operands): Access v_may_def operands through a struct.
19557 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19558 hash tables without treating the stmt as a real stmt.
19559 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19560 v_may_def def and use through a struct instead of 2 array elements.
19561 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19562 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19564 2004-08-11 Nick Clifton <nickc@redhat.com>
19566 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19567 this funciton's behaviour. Return true when the current function
19568 has a section attribute and -mlong-calls is in effect.
19569 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19570 short-call marker when -mlong-calls is in effect and the function
19571 has a section attribute.
19573 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19575 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19576 just call expand_value_return on result_rtl.
19578 2004-08-10 Richard Henderson <rth@redhat.com>
19580 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19581 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19582 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19583 (add_location_or_const_value_attribute): ... not here. Use
19584 loc_descriptor_from_tree if possible.
19585 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19586 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19588 (loc_descriptor_from_tree): New. Update callers.
19589 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19590 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19591 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19592 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19593 and BUILT_IN_STACK_RESTORE.
19594 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19595 * stmt.c (expand_stack_alloc): Remove.
19596 * tree-mudflap.c (mx_register_decls): Don't look for
19597 BUILT_IN_STACK_ALLOC.
19598 * tree-nested.c (convert_local_reference): Likewise.
19599 * tree.h (DECL_VALUE_EXPR): New.
19601 2004-08-10 Richard Henderson <rth@redhat.com>
19603 * stor-layout.c (round_up): Check for 0/1 before dividing.
19604 (round_down): Likewise.
19606 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19608 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19610 * config.gcc (arm*-*-eabi*): New target.
19611 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19612 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19613 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19615 * gthr.h: Remove bogus tokens at end of #pragma.
19616 * optabs.c (expand_twoval_binop_libfunc): New function.
19617 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19618 (prepare_float_lib_cmp): Try reversing the condition.
19619 (debug_optab_libfuncs): New function.
19620 * optabs.h (expand_twoval_binop_libfunc): Declare.
19621 * config/arm/arm.c (arm_init_libfuncs): New function.
19622 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19623 (TARGET_INIT_LIBFUNCS): Define it.
19624 * config/arm/arm.h (TARGET_BPABI): New macro.
19625 * config/arm/arm-protos.h
19626 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19627 * config/arm/bpabi.S: New file.
19628 * config/arm/bpabi.c: Likewise.
19629 * config/arm/bpabi.h: Likewise.
19630 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19631 (__aeabi_drsub): Likewise.
19632 (__aeabi_dsub): Likewise.
19633 (__aeabi_dadd): Likewise.
19634 (__aeabi_ui2d): Likewise.
19635 (__aeabi_i2d): Likewise.
19636 (__aeabi_f2d): Likewise.
19637 (__aeabi_dmul): Likewise.
19638 (__aeabi_ddiv): Likewise.
19639 (__aeabi_cdrcmple): Likewise.
19640 (__aeabi_cdcmpeq): Likewise.
19641 (__aeabi_cdcmple): Likewise.
19642 (__aeabi_dcmpeq): Likewise.
19643 (__aeabi_dcmplt): Likewise.
19644 (__aeabi_dcmple): Likewise.
19645 (__aeabi_dcmpge): Likewise.
19646 (__aeabi_dcmpgt): Likewise.
19647 (__aeabi_dcmpun): Likewise.
19648 (__aeabi_d2iz): Likewise.
19649 (__aeabi_d2uiz): Likewise.
19650 (__aeabi_d2f): Likewise.
19651 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19652 (__aeabi_frsub): Likewise.
19653 (__aeabi_fsub): Likewise.
19654 (__aeabi_fadd): Likewise.
19655 (__aeabi_ui2f): Likewise.
19656 (__aeabi_i2f): Likewise.
19657 (__aeabi_fmul): Likewise.
19658 (__aeabi_fdiv): Likewise.
19659 (__aeabi_cfrcmple): Likewise.
19660 (__aeabi_cfcmpeq): Likewise.
19661 (__aeabi_cfcmple): Likewise.
19662 (__aeabi_fcmpeq): Likewise.
19663 (__aeabi_fcmplt): Likewise.
19664 (__aeabi_fcmple): Likewise.
19665 (__aeabi_fcmpge): Likewise.
19666 (__aeabi_fcmpgt): Likewise.
19667 (__aeabi_fcmpun): Likewise.
19668 (__aeabi_f2iz): Likewise.
19669 (__aeabi_f2uiz): Likewise.
19670 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19671 (__aeabi_uidivmod): New function or alias.
19672 (__aeabi_idivmod): Likewise.
19673 (__aeabi_idiv0): Likewise.
19674 (__aeabi_ldiv0): Likewise.
19675 (__aeabi_llsr): Likewise.
19676 (__aeabi_lasr): Likewise.
19677 (__aeabi_llsl): Likewise.
19678 (bpabi.S): Include it.
19679 * config/arm/libgcc-bpabi.ver: New file.
19680 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19681 (LINK_SPEC): Remove.
19682 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19684 * config/arm/t-bpabi: New file.
19685 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19686 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19688 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19690 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19691 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19692 * config/rs6000/rs6000.c (expand_block_clear): New function.
19693 (expand_block_move): Convert alignment to bits. Use SImode and
19694 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19696 2004-08-10 Caroline Tice <ctice@apple.com>
19698 * varasm.c (unlikely_section_label): New global variable.
19699 (unlikely_text_section_name): New global variable.
19700 (text_section): Remove alignment statement.
19701 (unlikely_text_section): Remove alignment statement; use
19702 unlikely_section_label rather than hard-coded string.
19703 (assemble_start_function): Initialize unlikely_section_label and
19704 unlikely_text_section_name; make sure cold section is properly
19705 aligned at start of function; output unlikely_section_label if
19708 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19710 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19711 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19712 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19713 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19714 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19715 ("*tmqi_mem"): Remove SUBREG from pattern.
19716 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19717 ("*andsi3_cconly"): Likewise.
19719 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19722 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19724 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19726 * doc/sourcebuild.texi (compat testing): Document available test
19727 framework commands. Use the preferred spelling of DejaGnu.
19729 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19731 * lambda.h: Add matrix type, and prototypes for remainder of
19732 matrix and vector functions.
19733 (lambda_vector_mult_const): New function.
19734 (lambda_vector_negate): Ditto.
19735 (lambda_vector_add): Ditto.
19736 (lambda_vector_add_mc): Ditto.
19737 (lambda_vector_copy): Ditto.
19738 (lambda_vector_zerop): Ditto.
19739 (lambda_vector_equal): Ditto.
19740 (lambda_vector_min_nz): Ditto.
19741 (lambda_vector_first_nz): Ditto.
19742 (lambda_vector_matrix_mult): Ditto.
19743 * lambda-mat.c: New file.
19744 * Makefile.in (lambda-mat.o): New.
19746 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19748 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19749 after linking stmt into the program.
19750 (bsi_remove): Don't call modify_stmt.
19751 * tree-complex.c (update_complex_assignment,
19752 expand_complex_comparison): Call modify_stmt after changing the stmt.
19753 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19755 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19756 the stmt, and only if needed.
19757 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19759 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19760 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19761 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19762 (eliminate_redundant_computations): Don't pass an annotation. Call
19763 modify_stmt rather than setting the annotation directly.
19764 (record_equivalences_from_stmt): Remove unused local 'j'.
19765 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19767 (cprop_into_stmt): Pass stmt rather than annotation.
19768 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19769 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19771 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19773 2004-08-10 Jason Merrill <jason@redhat.com>
19775 PR middle-end/16948
19776 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19779 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19781 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19784 2004-08-10 Roger Sayle <roger@eyesopen.com>
19786 * config/mips/mips.md: New reciprocal square root patterns that
19787 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19789 2004-08-10 Paul Brook <paul@codesourcery.com>
19791 * config/arm/arm-protos.h (arm_set_return_address,
19792 thumb_set_return_address): Add prototypes.
19793 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19794 * config/arm/arm.c (arm_compute_func_type,
19795 use_return_insn, arm_compute_save_reg0_reg12_mask,
19796 arm_compute_save_reg_mask, arm_output_function_prologue,
19797 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19798 current_function_calls_eh_return.
19799 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19801 (arm_set_return_address, thumb_set_return_address): New functions.
19802 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19803 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19804 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19805 (epilogue): Use the stackadj register.
19806 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19808 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19811 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19812 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19813 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19814 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19815 but using MOVE_RATIO.
19816 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19817 (can_store_by_pieces): Change max_size type to unsigned int.
19818 (store_by_pieces_1): Likewise. Pass max_size to
19819 move_by_pieces_ninsns.
19820 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19821 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19822 to move_by_pieces_ninsns.
19823 (STORE_BY_PIECES_P): Define.
19824 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19825 to move_by_pieces_ninsns.
19826 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19828 * config/i386/i386.h (CLEAR_RATIO): Define.
19830 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19832 * expr.c (expand_expr_real_1): Add back code that was not dead.
19834 2004-08-09 Andrew Pinski <apinski@apple.com>
19836 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19837 which is found to be compatible before returning the aliasing set.
19839 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19841 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19842 (always_collect): New flag.
19843 (ggc_alloc_zone_1): Update statistics support. Don't include
19844 overhead in allocated counter.
19845 (sweep_pages): Update allocated counter for large pages. Don'y
19847 (ggc_collect_1): Always collect.
19848 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19849 whether to collect.
19850 (SCALE, LABEL): New macros.
19851 (ggc_print_statistics): Add statistics support.
19853 2004-08-09 Roger Sayle <roger@eyesopen.com>
19855 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19856 (init_expmed): Fix potential overrun problem with "all.reg".
19857 (expand_sdiv2_pow2): Add an alternate implementation for signed
19858 division, if the target provides a suitable conditional move insn.
19860 2004-08-09 Paul Brook <paul@codesourcery.com>
19861 Richard Henderson <rth@redhat.com>
19863 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19866 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19868 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19869 Check DATA limit only if there's no AS limit. Ignore insanely
19871 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19872 but take care that the AS limit isn't overrun.
19873 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19875 2004-08-09 Jeff Law <law@redhat.com>
19877 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19878 (tree-ssa-threadupdate.o): Add dependencies.
19879 * tree-ssa-threadupdate.c: New file.
19880 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19881 (rewrite_vars_out_of_ssa): Remove prototype.
19882 (cleanup_tree_cfg): Returns a bool.
19883 * tree.h (thread_through_all_blocks): Prototype.
19884 * tree-outof-ssa.c (SSANORM_*): Move into here.
19885 (remove_ssa_form): Now static.
19886 (rewrite_vars_out_of_ssa): Kill.
19887 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19888 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19889 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19890 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19891 anything was changed.
19892 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19893 from the PHI's annotation rather than the edge associated with
19895 * tree-ssa-dom.c (redirection_edges): Kill.
19896 (redirect_edges_and_update_ssa_graph): Kill.
19897 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19898 for blocks anymore. Do not initialize redirection_edges.
19899 Call thread_through_all_blocks. Simplify code for cleanup
19900 of the CFG and iterating. No longer call cleanup_tree_cfg
19901 outside the iteration loop.
19902 (thread_across_edge): No longer mess with forwardable blocks.
19904 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19906 * explow.c (memory_address): Use memory_address_p.
19907 * recog.c (general_operand): Likewise.
19908 * regrename.c: No need to define REG_OK_STRICT.
19910 2004-08-09 Steven Bosscher <stevenb@suse.de>
19912 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19914 * gcse.c: Include timevar.h.
19915 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19916 and global_copy_prop_count.
19917 (local_const_prop_count, local_copy_prop_count): New static globals.
19918 (gcse_main): Set the right timevar for each pass.
19919 (cprop_jump): Increment global_const_prop_count when a constant is
19920 propagated. Add "GLOBAL" to dump output.
19921 (cprop_insn): Increment global_const_prop_count when a constant is
19922 propagated, or global_copy_prop_count when a copy is propagated.
19923 (do_local_cprop): Likewise for local_const_prop_count and
19924 local_copy_prop_count.
19925 (one_cprop_pass): Initialize const/cprop counters to zero.
19926 Print out results of local and global const/cprop separately.
19927 (bypass_block): Break over-length line.
19928 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19929 for bb-reorder.o and tracer.o.
19931 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19933 * Makefile.in (GTFILES): Remove stmt.c
19934 (stmt.o): Do not depend on gt-stmt.h.
19935 * emit-rtl.c (emit_line_note): Do not call
19936 set_file_and_line_for_stmt.
19937 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19939 * function.c (free_after_parsing): Do not free STMT field.
19940 (allocate_struct_function): Do not call init_stmt_for_function.
19941 (assign_stack_temp_for_type): Do not accept values of keep
19943 (init_temp_slots): Do not initialize removed variables.
19944 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19945 and X_VAR_TEMP_SLOT_LEVEL fields.
19946 * rtl.h (set_file_and_line_for_stmt): Remove.
19947 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19948 struct stmt_status, cond_stack, case_stack, nesting_stack,
19949 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19950 same_case_target_p, init_stmt_for_function, emit_nop,
19951 expand_start_cond, expand_start_elseif, expand_start_else,
19952 expand_elseif, expand_end_cond): Remove.
19953 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19954 (expand_start_case, expand_end_case_type): Remove, merge into...
19955 (expand_case): ... this one, including other bits from
19956 expand_expr_real_1. Inline same_case_target_p. Turn members
19957 of CASE_STACK into local variables.
19958 (emit_case_bit_tests): Inline same_case_target_p.
19959 (add_case_node): Add HEAD argument, return new head of the list,
19960 do not handle default label here.
19961 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19962 expand_start_elseif, current_nesting_level, expand_start_case,
19963 expand_end_case_type, expand_end_case, add_case_node,
19964 init_stmt_for_function, expand_elseif): Remove prototypes.
19965 (expand_case): Add prototype.
19967 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19969 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19971 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19973 * expr.c (var_rtx): Remove.
19974 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19975 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19976 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19978 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19979 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19980 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19982 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19983 Ayal Zaks <zaks@il.ibm.com>
19985 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19986 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19987 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19988 when -freschedule-modulo-scheduled-loops flag is not specified.
19989 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19990 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19991 More accurate placing of insn in row of partial schedule.
19992 (ps_insn_find_column): New function.
19993 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19994 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19995 (schedule_region): Use sched_is_disabled_for_current_region_p.
19996 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19998 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
20000 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
20003 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
20005 * config/i386/i386.c (ix86_expand_clrmem): Properly call
20006 gen_strset for 64bit target.
20008 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
20010 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
20012 2004-08-07 Jason Merrill <jason@redhat.com>
20014 Make return in memory explicit.
20015 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
20016 (assign_parm_find_data_types): Remove code for old front end
20017 invisible reference handling.
20018 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
20019 (expand_function_end): Likewise.
20020 * gimplify.c (gimplify_return_expr): Handle a dereferenced
20022 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
20023 (declare_return_variable): Handle DECL_BY_REFERENCE.
20024 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
20025 (cp_genericize_r): Use convert_from_reference.
20026 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
20027 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
20029 * c-common.c (c_warn_unused_result): Check TREE_USED before
20030 warning about a CALL_EXPR with an unused value.
20032 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20034 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
20035 to the compiler. Use -fshort-wchar by default.
20037 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
20039 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
20040 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
20042 * doc/invoke.texi (param): Document min-crossjump-insns.
20044 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
20047 * c.opt (Wmissing-field-initializers): New option.
20048 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
20049 * c-typeck.c (pop_init_level): Guard the missing field warning with
20050 warn_missing_field_initializers rather than extra_warnings.
20051 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
20052 some of the explanation from...
20053 (-Wextra): ...here. Say that the missing field warning can be
20054 seperately controlled by -Wmissing-field-initializers.
20056 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
20058 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
20059 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
20060 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
20061 * tree.def (ENTRY_VALUE_EXPR): Remove.
20063 2004-08-06 Jakub Jelinek <jakub@redhat.com>
20065 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
20066 the places where it is actually needed. Don't use repz; stosb
20067 for -Os with sufficiently small constant sizes.
20068 For sufficiently small repz; stos{l,q} repeat counts use a sequence
20069 of stos{l,q} instructions instead.
20071 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20073 PR tree-optimization/16807
20074 * loop-iv.c (dump_iv_info): Dump invariants correctly.
20075 (iv_subreg, iv_extend): Express value of invariant purely in
20078 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20080 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
20081 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
20083 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
20085 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
20086 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
20088 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
20089 pattern until reload is finished to allow better code generation
20090 and split them completely into separate instrunctions.
20091 (*andsi3_split): New pattern.
20093 2004-08-05 Mark Mitchell <mark@codesourcery.com>
20095 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
20096 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
20097 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20098 * tree.h (handle_dll_attribute): Declare. Test
20099 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20100 * c-common.h (c_determine_visibility): Declare.
20101 * c-common.c (c_determine_visibility): New function.
20102 * c-decl.c (finish_decl): Use it.
20103 (finish_function): Likewise.
20104 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
20105 zero, by default. Use #if, not #ifdef, to test it.
20106 * config/arm/arm.c (arm_attribute_table): Use
20107 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
20109 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
20110 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20112 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
20113 * config/i386/i386.c (ix86_attribute_table): Use
20114 handle_dll_attribute for dllimport/dllexport. Test
20115 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20116 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
20117 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20119 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
20121 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20123 * doc/extend.texi (dllexport): Clarify and correct documentation.
20124 (dllimport): Likewise.
20125 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
20126 handle_dll_attribute.
20128 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20130 * tree-ssa-loop-manip.c: New file.
20131 * Makefile.in (tree-ssa-loop-manip.o): Add.
20132 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
20134 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
20136 (tree_ssa_loop_done): Verify loop closed ssa form.
20137 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
20139 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20141 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
20142 pa_asm_output_aligned_local): New functions.
20143 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
20144 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
20145 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
20146 pa_asm_output_aligned_common.
20147 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20148 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
20149 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20150 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20151 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
20152 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20153 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20154 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20157 2004-08-05 Andrew Pinski <apinski@apple.com>
20159 * objc/objc-act.c (build_objc_string_object): Mark the address
20160 expression as constant.
20162 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20164 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20165 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20166 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20168 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20170 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20171 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20172 out, and associated obsolete comments.
20174 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20176 * tree.h (force_fit_type): Return a tree, take three flags.
20177 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20178 TREE_CONSTANT_OVERFLOW here.
20179 (int_const_binop, const_binop): Adjust.
20180 (size_int_type): Do sign extension here.
20181 (fold_convert_const, optimize_bit_field_compare,
20182 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20183 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20184 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20186 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20188 PR tree-optimization/16864
20189 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20190 for ssa names without default_def.
20192 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20194 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20195 frame pointer, restore eax with an ebp-relative address.
20197 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20200 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20201 * c-common.h (make_rtl_for_local_static): Delete.
20202 * c-decl.c (shadow_tag_warned): Clean up comment.
20203 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20204 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20205 * c-semantics.c (make_rtl_for_local_static): Delete.
20206 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20207 (init_block_clear_fn): Likewise.
20208 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20209 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20210 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20211 * tree.h (make_decl_rtl): Remove second parameter.
20212 (set_user_assembler_name): New.
20213 * varasm.c (set_user_assembler_name): New.
20214 (make_decl_rtl): Remove second parameter. Update callers in many
20217 2004-08-05 Adam Nemet <anemet@lnxw.com>
20219 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20220 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20222 * gthr-lynx.h: New file.
20223 * config/lynx-ng.h: Remove file.
20224 * config/lynx.h: Update to LynxOS 4.0.
20225 * config/t-lynx: New file.
20226 * config/i386/lynx-ng.h: Remove file.
20227 * config/i386/lynx.h: Update to LynxOS 4.0.
20228 * config/rs6000/lynxbase.h: Remove file.
20229 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20230 * config/rs6000/t-lynx: New file.
20231 * doc/install.texi (Options specification): Remove reference to
20232 LynxOS from systems where --with-gnu-as makes a difference.
20234 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20236 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20238 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20240 (c_cpp_builtins): Call it.
20241 * doc/cpp.texi: Update.
20243 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20245 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20248 2004-08-04 Jan Hubicka <jh@suse.cz>
20250 * basic-block.h (profile_staus): New global variable.
20251 * cfg.c (profile_status): Declare.
20252 (check_bb_profile): Break out from ....; use profile_status
20253 (dump_flow_info): ... here.
20254 * cfgbuild.c (find_basic_blocks): Set profile_status.
20255 * cfgexpand.c (tree_expand_cfg): Likewise.
20256 * predict.c (estimate_probability): Likewise.
20257 * profile.c (branch_prob): Likewise.
20258 * tree-cfg.c (build_tree_cfg): Likewise.
20259 (dump_function_to_file): Use check_bb_profile.
20260 * tree-pretty-print (dump_bb_header): Likewise.
20261 * tree-profile.c (do_tree_profiling): Cleanup.
20263 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20265 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20266 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20267 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20268 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20269 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20270 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20271 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20272 (ggc-none.o, errors.o): Move rule to generators section;
20273 correct dependencies.
20274 (min-insn-modes.o): Move rule to generators section; remove
20275 unnecessary explicit command; correct dependencies.
20276 (print-rtl.o, print-rtl1.o): Correct dependencies.
20277 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20278 (mostlyclean): Update.
20280 * errors.c: Include bconfig.h not config.h. Correct comment.
20281 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20282 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20283 * print-rtl.c: Don't include tm_p.h.
20285 * rtl.h: Move forward-decl of struct function down where it's
20286 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20287 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20289 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20290 Jeff Law <law@redhat.com>
20292 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20293 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20294 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20295 manipulate the duplicated ssa names.
20296 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20297 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20298 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20300 (release_ssa_name): Do not release ssa names that may have multiple
20302 * tree.h (release_ssa_name_force, mark_for_rewrite,
20303 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20304 marked_ssa_names): Declare.
20305 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20306 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20307 Update call to rewrite_ssa_into_ssa.
20309 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20311 * defaults.h (TARGET_DECLSPEC): New macro.
20312 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20313 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20314 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20315 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20316 __declspec support.
20317 (TARGET_DECLSPEC): Define.
20318 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20319 __declspec support.
20320 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20321 __declspec support.
20322 (TARGET_DECLSPEC): Define.
20323 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20324 __declspec support.
20325 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20327 * doc/tm.texi (TARGET_DECLSPEC): Document.
20329 * doc/extend.texi: Fix typo in comment.
20331 2004-08-04 Paul Brook <paul@codesourcery.com>
20333 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20334 (TARGET_CXX): Use it.
20335 * target.h (struct gcc_target): Add cdtor_returns_this.
20336 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20337 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20338 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20340 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20342 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20343 low/high pair. Do range checking directly.
20344 (interpret_integer): Adjust.
20346 2004-08-04 Nick Clifton <nickc@redhat.com>
20348 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20350 * doc/invoke.texi: Document this new switch and also the -mrenesas
20353 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20355 * cfglayout.c (insn_locators_initialize): Update the current
20356 location before initializing a location.
20358 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20360 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20361 (dbxout_function_end): Return after emitting the "Lscope" symbol
20362 under the same conditions that this function formerly wasn't called.
20363 Add explanatory comments.
20366 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20370 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20371 functions, broken out of dbxout_block.
20372 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20373 stabs too, if it contains symbols. Use the begin_label and
20374 the Lscope label (emitted by dbxout_function_end) for the
20375 range of this block.
20377 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20379 * doc/install.texi: Update autoconf version requirements.
20381 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20383 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20384 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20385 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20386 * regclass.c (record_reg_classes): Likewise.
20387 * reload.c (find_reloads): Likewise.
20388 * reload1.c (reload): Likewise.
20390 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20392 * gensupport.c (init_md_reader_args_cb): Renamed from
20393 init_md_reader_args. Add third option, callback function for
20394 parsing program-specific options. Add diagnosis of incorrect
20395 number of input files.
20396 (init_md_reader): Fold into init_md_reader_args_cb.
20397 (init_md_reader_args): Now a thin wrapper around
20398 init_md_reader_args_cb.
20399 * gensupport.h: Update prototypes.
20401 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20402 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20403 * genrecog.c: No need to diagnose lack of an input file;
20404 init_md_reader_args will handle it.
20405 * genconditions.c: Likewise, and use init_md_reader_args.
20406 * genconstants.c: Likewise, and no need to call read_md_rtx.
20408 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20410 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20413 2004-08-03 Mike Stump <mrs@apple.com>
20415 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20417 * doc/invoke.texi (Darwin Options): Update to reflect above.
20419 2004-08-03 Roger Sayle <roger@eyesopen.com>
20421 PR middle-end/16790
20422 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20423 truncations, not just global truncations.
20425 2004-08-03 Andrew Pinski <apinski@apple.com>
20428 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20430 2004-08-03 Paul Brook <paul@codesourcery.com>
20432 * gcc/doc/install.texi: Document MPFR requirement.
20434 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20436 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20437 and mmap() explicitly instead of relying on preset autoconf cache
20439 * configure: Regenerate.
20441 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20444 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20446 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20447 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20450 * config/i386/t-gmm_malloc: New file.
20451 * config/i386/t-pmm_malloc: Likewise.
20453 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20455 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20456 Tanguy Fautrà <tfautre@pandora.be>
20458 * config/i386/pmm_malloc.h: New file.
20460 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20462 * config/i386/gmm_malloc.h: New file.
20464 2004-08-03 Dale Johannesen <dalej@apple.com>
20466 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20467 * c-common.c: Include opts.h.
20468 (c_common_get_alias_set): Fix check for a single input file.
20469 * toplev.c: Remove current_file_decl.
20472 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20474 * config.gcc (arm*-*-symbianelf*): New target.
20475 * config/arm/symbian.h: New file.
20477 * gthr-gnat.c: Add visibility #pragmas.
20478 * gthr-gnat.h : Likewise.
20479 * gthr.h: Likewise.
20480 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20481 (__ffsDI2): Likewise.
20482 (__clzSI2): Likewise.
20483 (__ctzSI2): Likewise.
20484 (__ctzDI2): Likewise.
20485 (__popcountSI2): Likewise.
20486 (__popcountDI2): Likewise.
20487 (__paritySI2): Likewise.
20488 (__parityDI2): Likewise.
20489 * libgcc2.h: Add visibility #pragmas.
20490 (__clzDI2): Add prototype.
20491 (__clzSI2): Likewise.
20492 (__ctzSI2): Likewise.
20493 (__ffsDI2): Likewise.
20494 (__ffsSI2): Likewise.
20495 (__ctzDI2): Likewise.
20496 (__popcountSI2): Likewise.
20497 (__popcountDI2): Likewise.
20498 (__paritySI2): Likewise.
20499 (__parityDI2): Likewise.
20500 * unwind-dw2-fde.h: Add visibility #pragmas.
20501 * unwind.h: Likewise.
20503 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20504 Dale Johannesen <dalej@apple.com>
20505 Roger Sayle <roger@eyesopen.com>
20507 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20508 constants more accurately. Adjust costs for FMA instructions.
20509 Add cases for most logical and float operations. Recurse into
20512 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20514 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20516 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20518 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20519 conflicts to regs_invalidated_by_call.
20521 2004-08-03 Paul Brook <paul@codesourcery.com>
20523 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20525 2004-08-03 Jan Hubicka <jh@suse.cz>
20527 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20528 ARRAY_REF argument.
20530 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20532 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20533 arm968es, arm10e, arm1020e, arm1022e.
20534 * invoke.texi: Update list of ARM cores.
20535 * arm-tune.md: Regenerate.
20537 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20539 * arm/gentune.sh: New file.
20540 * arm/t-arm: New file.
20541 * arm/arm-tune.md: New file (autogenerated).
20542 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20543 * arm.md (attribute tune): Delete. Include arm-tune.md.
20545 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20547 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20548 penultimate parameter. All callers adjusted.
20549 (struct prefix_list): Remove used_flag_ptr.
20550 (find_a_file): Do not set *pl->used_flag_ptr.
20551 (warn_B, warn_std_ptr): Remove.
20553 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20554 Mostafa Hagog <mustafa@il.ibm.com>
20556 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20558 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20560 * dwarf2out.c (output_call_frame_info): Don't change data format
20561 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20562 label. Use 'true' not '1'.
20563 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20566 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20568 * gdbinit.in: Reflect previous changes to rtunion_def.
20570 2004-08-02 Roger Sayle <roger@eyesopen.com>
20572 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20573 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20575 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20577 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20579 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20580 from "class" to "bt_class".
20582 2004-08-02 Paul Brook <paul@codesourcery.com>
20584 PR rtl-optimization/15068
20585 * flow.c (init_propagate_block_info): Check condition is reversible.
20587 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20589 * gengtype.h (options::info): Change type to const char *.
20590 (enum gc_used_enum): Move out of struct type scope.
20591 * gengtype.c (create_option): Convert initializer for option::info to
20593 (adjust_field_type, walk_type, write_func_for_structure,
20594 write_root, write_roots): Remove pointless cast.
20596 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20598 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20600 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20602 * rtl.h (union rtunion_def): Have all members start with the
20604 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20605 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20606 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20607 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20609 * gengtype.c (adjust_field_rtx_def): Likewise.
20610 * rtlanal.c (loc_mentioned_in_p): Likewise.
20612 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20614 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20615 Replace uses of mips/elf64.h with mips/elf.h
20616 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20617 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20618 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20619 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20620 (HANDLE_SYSV_PRAGMA): Delete.
20621 (ASM_OUTPUT_DEF): Fix formatting.
20622 * config/mips/elf64.h: Delete.
20624 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20626 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20627 symbol+offset operand to have its offset be zero mod 0x3fff
20628 when GOT entries are in use. Clarify logic in SYMBOL_REF
20629 case. Clarify comments.
20630 (ia64_expand_load_address): Split a symbol+offset load when
20631 the offset is nonzero mod 0x3fff, not 0x1fff.
20633 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20635 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20636 if trying to *store* to a non-offsettable address.
20637 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20638 a nonoffsettable address.
20639 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20641 (movti_string): Don't move GPRs to a nonoffsettable address.
20642 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20644 2004-08-02 Ben Elliston <bje@au.ibm.com>
20647 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20649 2004-08-01 Richard Henderson <rth@redhat.com>
20651 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20652 variable sized types.
20654 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20656 * doc/invoke.texi: In the MIPS options section, remove the passage
20657 saying that -mexplicit-relocs is usually disabled for -mabicalls
20658 -fno-unit-at-a-time.
20659 * config/mips/mips.c (override_options): Remove the code that enforced
20662 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20664 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20665 an in-range offset and one for an out-of-range offset. Wrap the latter
20666 in .set macro/.set nomacro if it's inside a .set nomacro block.
20668 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20670 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20671 (mips_restore_gp): Declare.
20672 * config/mips/mips.c (mips_add_offset): Add a scratch register
20673 argument. Reimplement in rtl only, reusing MIPS16 logic from
20674 mips_output_mi_thunk.
20675 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20676 to mips_add_offset.
20677 (mips_gp_save_slot): Delete.
20678 (mips_restore_gp): New function.
20679 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20680 * config/mips/mips.md (exception_receiver): Turn into a
20681 define_insn_and_split. Use mips_restore_gp to do the split.
20682 (call_internal, call_value_internal, call_value_multiple_internal): Use
20683 mips_restore_gp to restore $gp.
20685 2004-07-31 Andrew Pinski <apinski@apple.com>
20688 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20690 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20692 * c-decl.c (diagnose_mismatched_decls): Give error for external
20693 redeclaration of identifier declared with no linkage, not just
20694 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20695 error for redeclaration with no linkage.
20697 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20698 Fariborz Jahanian <fjahanian@apple.com>
20700 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20701 non-offsettable addresses even for DImode.
20702 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20703 being moved into multiple GPRs.
20705 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20707 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20708 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20710 * config/rs6000/darwin-ldouble.c (isless): New macro.
20712 (nonfinite): New macro.
20714 (_xlqadd): Completely rewrite.
20715 (_xlqmul): Correct overflow handling.
20716 (_xlqdiv): Correct overflow handling.
20717 * config/rs6000/darwin-ldouble-format: New file.
20719 2004-07-30 Roger Sayle <roger@eyesopen.com>
20720 Richard Henderson <rth@redhat.com>
20722 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20723 9 into the equivalent lea instruction.
20725 2004-07-30 Richard Henderson <rth@redhat.com>
20727 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20728 with DECL_INITIAL if fb_lvalue.
20729 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20730 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20732 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20734 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20736 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20737 pointer escapes through a function call, assume that the
20738 callee will dereference it.
20739 (add_pointed_to_var): Assume that VALUE is always an
20741 (collect_points_to_info_r): Only call add_pointed_to_var if
20742 the value is an ADDR_EXPR.
20744 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20746 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20747 alias set of the inner type of ARRAY_TYPEs.
20749 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20751 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20752 setting a non-register to UNDEFINED right before the call to
20755 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20757 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20759 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20761 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20762 comparing points-to sets of different pointers, make sure the
20763 second pointer is actually referenced in the code.
20765 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20767 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20768 (got_symbolic_operand): Remove unreachable code.
20769 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20770 setjmp_operand; add entry for tls_symbolic_operand.
20771 * config/ia64/ia64-protos.h: Remove all prototypes of
20772 predicate functions.
20774 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20776 * c-common.h (lang_post_pch_load): New variable.
20777 * c-pch.c (lang_post_pch_load): Define it.
20778 (c_common_read_pch): Use it.
20779 * cgraphunit.c (record_call_1): Give the front end a chance to
20780 record additional needed entities when a variable is marked as
20782 * tlink.c (recompile_files): Robustify.
20783 (scan_linker_output): If a symbol is assigned to a file,
20784 but after recompilation is not present there, issue an error
20787 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20789 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20790 Take orig_loop argument and pass it to set_level.
20791 (schedule_sm): Pass the correct orig_loop to force_move_till.
20793 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20795 * cfgloop.c (update_latch_info): Update dominator of the new block.
20796 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20798 * dominance.c (verify_dominators): Check that the dominance tree is
20800 (recount_dominator): Ignore unreachable blocks.
20801 (iterate_fix_dominators): Cleanup old dominance information before
20804 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20806 * tree-ssa-operands.c (get_expr_operands): Revert changes
20807 to ADDR_EXPR processing introduced by:
20808 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20809 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20811 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20813 * doc/implement-c.texi: Add C90 subclause references. Point to
20814 preprocessor documentation instead of duplicating it. Add points
20815 only present in C90. Fill in documentation for all points.
20817 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20819 * pa.c (output_movb): Correct typo.
20821 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20823 * ra.h (single_reg_in_regclass): Declare.
20824 * ra.c (single_reg_in_regclass): Define.
20825 (first_hard_reg): New.
20826 (init_ra): Initialize single_reg_in_regclass.
20827 * ra-colorize.c (ok_class): New.
20828 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20830 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20832 * gcov-io.h: Allow zero tag as EOF indicator.
20833 (gcov_is_eof): Remove.
20834 (gcov_truncate): Remove.
20835 * gcov-io.c (gcov_seek): Always SEEK_SET.
20836 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20838 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20839 * gcov-dump.c (dump_file): Likewise.
20840 * gcov.c (read_graph_file, read_count_file): Likewise.
20842 * c-decl.c (complete_array_type): Don't gratuitously copy
20843 maxindex. Check it always has a type.
20845 2004-07-29 Steven Bosscher <stevenb@suse.de>
20847 * rtl.c (currently_expanding_to_rtl): New.
20848 * rtl.h (currently_expanding_to_rtl): Export it.
20849 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20851 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20853 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20854 with currently_expanding_to_rtl.
20855 * config/sh/sh.md: Likewise.
20856 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20858 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20860 Introduce sh2a support.
20861 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20862 * config.gcc: Build multilibs for sh2a and sh2a-single by
20864 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20865 default. Split their tests out of the corresponding SH4
20867 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20868 multilibs for SH2a.
20869 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20870 * config.gcc: Handle sh2a multilibs and cpu selection.
20871 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20872 * config/sh/t-mlib-sh2a: New.
20873 * config/sh/t-mlib-sh2a-nofpu: New.
20874 * config/sh/t-mlib-sh2a-single: New.
20875 * config/sh/t-mlib-sh2a-single-only: New.
20876 2004-07-09 Nick Clifton <nickc@redhat.com>
20878 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20879 -ml and -m2a are used together.
20880 2004-03-23 DJ Delorie <dj@redhat.com>
20881 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20882 when we have a double-sized FPU.
20883 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20884 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20886 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20887 -msh2a-single and -msh2a-single-only
20888 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20889 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20891 2004-02-20 DJ Delorie <dj@delorie.com>
20892 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20893 2004-02-20 Fred Fish <fnf@redhat.com>,
20894 Corinna Vinschen <vinschen@redhat.com>
20895 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20896 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20897 2004-02-18 DJ Delorie <dj@redhat.com>
20898 * config/sh/sh.c (broken_move): Add support for movi20.
20899 * config/sh/sh.h: Likewise.
20900 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20901 * config/sh/sh.md (udivsi3_sh2a): New.
20902 (udivsi3): Call it.
20903 (divsi3_sh2a): New.
20906 (ashlsi3_sh2a): New.
20907 (ashrsi3_sh2a): New.
20908 (lshrsi3_sh2a): New.
20909 (movsi_i): Disable for sh2a.
20910 (movsi_ie): Add movi20.
20911 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20912 sh2a, for -m2a-nofpu mode.
20913 2004-02-13 DJ Delorie <dj@redhat.com>
20914 * config/sh/lib1funcs.asm: Handle double vs single better.
20915 * config/sh/sh.h: Likewise.
20916 2004-02-09 DJ Delorie <dj@redhat.com>
20917 * config/sh/crt1.asm: Add support for sh2a.
20918 * config/sh/elf.h: Likewise.
20919 * config/sh/lib1funcs.asm: Likewise.
20920 * config/sh/sh.c: Likewise.
20921 * config/sh/sh.md: Likewise.
20922 * config/sh/sh.h: Likewise.
20923 * config/sh/t-sh: Likewise.
20925 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20927 * config/frv/frv.md (movqi_internal, movhi_internal,
20928 movsi_internal): Add backup alternatives for memory inputs.
20930 2004-07-28 Matt Austern <austern@apple.com>
20932 * config/darwin.c (darwin_one_byte_bool): New global variable.
20933 * config/darwin.h (darwin_one_byte_bool): Declare.
20934 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20935 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20936 value of darwin_one_byte_bool.
20937 * doc/invoke.texi: Document -mone-byte-bool flag.
20939 2004-07-28 Eric Christopher <echristo@redhat.com>
20941 * c-common.c (c_common_unsafe_for_reeval): Delete.
20942 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20943 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20944 * calls.c (fix_unsafe_tree): Delete.
20945 (expand_call): Delete code which used above.
20946 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20947 * expr.c (expand_expr_real_1): Ditto.
20948 * fold-const.c (non_lvalue): Ditto.
20949 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20950 (lhd_unsafe_for_reeval): Ditto.
20951 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20952 * langhooks.h (unsafe_for_reeval): Ditto.
20953 (unsave_expr_now): Adjust comment.
20954 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20955 (estimate_num_insns_1): Ditto.
20956 * tree-pretty-print.c (dump_generic_node): Ditto.
20957 * tree.c (expr_align): Ditto.
20958 (unsave_expr): Delete.
20959 (unsafe_for_reeval): Ditto.
20960 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20961 * tree.def (UNSAVE_EXPR): Delete.
20962 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20964 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20966 * tree.h (enum tls_model): Move ...
20967 * coretypes.h: ... here.
20969 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20971 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20973 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20975 * cse.c (validate_canon_reg): New function, split out from...
20976 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20978 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20980 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20981 return if .GLOBAL_VAR has been created.
20983 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20985 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20986 every variable that may have aliases, not just tags.
20988 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20990 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20991 move_from_CR_eq_bit.
20992 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20995 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20998 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20999 output_e500_flip_eq_bit.
21001 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
21002 output_e500_flip_eq_bit.
21003 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
21004 output_e500_flip_eq_bit.
21005 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
21006 (print_operand): case D. Get to EQ bit.
21008 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21010 * gcov.c (function_summary): Add missing \n.
21012 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21014 Introduce sh4a support.
21015 * config.gcc: Handle sh4a multilibs and cpu selection.
21016 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
21017 * config/sh/t-mlib-sh4a: New.
21018 * config/sh/t-mlib-sh4al: New.
21019 * config/sh/t-mlib-sh4a-nofpu: New.
21020 * config/sh/t-mlib-sh4a-single: New.
21021 * config/sh/t-mlib-sh4a-single-only: New.
21022 2004-02-20 DJ Delorie <dj@redhat.com>
21023 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
21024 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
21025 2003-08-22 Eric Christopher <echristo@redhat.com>
21026 * config/sh/sh4a.md: Update for chip errata.
21027 2003-08-07 Eric Christopher <echristo@redhat.com>
21028 * config/sh/sh4a.md: New file. sh4a processor description.
21029 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
21030 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
21032 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
21033 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
21034 * doc/invoke.texi (SH Options): Document -m4al.
21035 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
21036 * config/sh/sh.c (expand_block_move): Remove commented-out code
21037 checked in by mistake.
21038 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
21039 single elements from SFmode vectors.
21040 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
21042 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
21043 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
21044 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
21045 sh_fsca_int2sf): Remove variable declarations.
21046 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21047 sh_fsca_int2sf): New functions.
21048 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
21049 sh_fsca_int2sf_rtx): New static variables.
21050 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
21051 sh_fsca_int2sf): Declare.
21052 * config/sh/sh.md: Adjust.
21053 * doc/invoke.texi (SH Options): Document new options.
21054 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
21055 compatibility from SH4 code.
21056 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
21057 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
21059 (memory_movsrc_operand): Renamed to...
21060 (unaligned_load_operand): ... this. Simplified.
21061 * config/sh/sh.h (PREDICATE_CODES): Adjust.
21062 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
21063 input operand to SImode, and adjust the others. Introduce
21064 post-increment by peephole.
21065 * config/sh/sh.c (expand_block_move): Give the target address the
21066 same mode as the temp reg.
21067 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
21069 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
21070 Introduce support for SH4a.
21071 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
21072 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
21073 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21074 sh_fsca_int2sf): New.
21075 (sh_init_builtins): Initialize them.
21076 (print_operand): Support `d'.
21077 (expand_block_move): Use movua if src is misaligned.
21078 (memory_movsrc_operand): New.
21079 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
21080 and one of the SH4 macros.
21081 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
21082 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
21083 SELECT_SH4A_SINGLE): New.
21084 (TARGET_NONE): Add SH4A_BIT.
21085 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
21086 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
21087 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
21088 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
21089 (enum processor_type): Added PROCESSOR_SH4A.
21090 (PREDICATE_CODES): Add memory_movsrc_operand.
21091 * config/sh/sh.md: Removed unused variables.
21092 (attr cpu): Add sh4a.
21093 (attr type): Add movua, fsrra and fsca.
21094 (prefetch): New, for SH4.
21095 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
21096 (toggle_sz): Set type to fp.
21097 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
21098 (movua, extv, extzv): New.
21099 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
21100 and 4a-single-only.
21102 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21104 * tree-optimize.c (init_tree_optimization_passes): Schedule
21105 pass_may_alias right after the program is renamed into SSA.
21106 * tree-pass.h (PROP_alias): Define.
21107 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
21108 * tree-sra.c (pass_sra): Likewise.
21109 * tree-ssa-ccp.c (pass_ccp): Likewise.
21110 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
21111 * tree-ssa-dce.c (pass_dce): Likewise.
21112 * tree-ssa-dom.c (pass_dominator): Likewise.
21113 * tree-ssa-dse.c (pass_dse): Likewise.
21114 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
21115 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21116 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21117 * tree-ssa-pre.c (pass_pre): Likewise.
21118 * tree-tailcall.c (pass_tail_recursion): Likewise.
21119 * tree-ssa.c (pass_redundant_phi): Likewise.
21120 * tree-ssa-alias.c (aliases_computed_p): Remove.
21122 (init_alias_info): Do not mark all type tags for renaming
21124 Clear may_aliases from every symbol.
21125 (setup_pointers_and_addressables): If a pointer has not been
21126 dereferenced and it had a type tag, clear it and mark the old
21129 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21131 PR tree-optimization/16705
21132 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
21135 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21137 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
21140 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
21141 don't make another one.
21143 PR optimization/15077
21144 * function.h (struct function): Add field saved_static_chain_decl.
21145 Fix comment for static_chain_decl.
21146 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
21147 * tree-inline.h (save_body): Add new arg.
21148 * tree-optimize.c (tree_rest_of_compilation): Handle saving
21151 2004-07-27 Richard Henderson <rth@redhat.com>
21153 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
21154 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21155 is_gimple_addressable.
21156 * tree-gimple.c (is_gimple_addressable): Rename from
21157 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21158 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21159 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21160 rename to is_gimple_addressable.
21162 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21164 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21166 2004-07-27 Richard Henderson <rth@redhat.com>
21168 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21171 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21173 * libgcc2.c: Change all conditionals testing
21174 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21175 * libgcc2.h: Likewise.
21176 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21177 TYPE_PRECISION of float80_type to 80.
21178 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21179 of fpreg_type and float80_type to 80.
21180 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21181 * config/m68k/netbsd-elf.h:
21182 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21183 to evaluate to 80 whenever they would formerly have evaluated to 96.
21184 * config/i386/sco5.h: Remove unnecessary redefinition of
21185 LONG_DOUBLE_TYPE_SIZE.
21186 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21187 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21188 XFmode, with a bitsize of 80. Update commentary.
21189 * config/ia64/ia64-modes.def: Likewise.
21190 * config/m68k/m68k-modes.def: Likewise.
21192 2004-07-27 Steven Bosscher <stevenb@suse.de>
21194 * cfgexpand.c (tree_expand_cfg): Fix comment.
21196 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21197 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21199 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21200 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21201 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21202 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21203 here again. Update leading comment.
21204 * rtl.c (rtx_equal_function_value_matters): Remove.
21205 (rtx_equal_p): Don't test for it.
21206 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21209 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21210 * rtl.c (note_insn_name): Likewise.
21211 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21212 * final.c (final_scan_insn): Likewise.
21214 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21215 * passes.c (rest_of_handle_eh): Do it here.
21217 * stmt.c (struct nesting): Remove struct nesting block member.
21218 (struct stmt_status): Remove x_block_start_count field.
21219 (current_block_start_count): Remove.
21221 2004-07-27 Brian Booth <bbooth@redhat.com>
21223 * tree-optimize.c (register_one_dump_file): Update condition that uses
21224 static_pass_number.
21225 (dup_pass_1): Replace with...
21226 (next_pass_1): This.
21227 (NEXT_PASS): Call next_pass_1.
21228 (DUP_PASS): Remove.
21229 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21230 (execute_one_pass): Update condition that uses
21231 static_pass_number.
21232 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21235 2004-07-27 Nick Clifton <nickc@redhat.com>
21237 * config/m32r/m32r.c: Include integrate.h in order to get the
21238 prototype for get_hard_reg_initial_val().
21240 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21241 and tidy up indentation.
21242 (final_presence_set): Use absence_set instead, so that if there is
21243 nothing in the "o" pipe the "s" pipe can be scheduled.
21245 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21247 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21248 don't have PT_VARS nor PT_MALLOC set.
21249 Clear name tag from pointers that have not been dereferenced.
21250 (set_pt_anything, set_pt_malloc): Forward declare.
21251 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21252 not type compatibility when determining if a pointer can be
21255 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21257 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21258 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21259 it to check whether the condition is still valid at the jump insn.
21260 * ifcvt.c (noce_get_condition): Likewise.
21261 (noce_get_alt_condition): Update call to canonicalize_condition.
21262 * loop-iv.c (simplify_using_initial_values): Update call to
21263 get_condition. Remove FIXME.
21264 (check_simple_exit): Update call to get_condition.
21265 * loop-unswitch.c (may_unswitch_on): Likewise.
21266 * loop.c (check_dbra_loop): Likewise.
21267 (canonicalize_condition, get_condition): Add an argument to say whether
21268 the condition must still be valid at INSN.
21269 (get_condition_for_loop): Update call to get_condition. Require that
21270 the condition be valid at INSN.
21271 * predict.c (estimate_probability): Update call to get_condition.
21272 Remove unused earliest parameter.
21273 (expected_value_to_br_prob): Update call to canonicalize_condition.
21275 2004-07-26 Eric Christopher <echristo@redhat.com>
21277 * tree-dfa.c (add_referenced_var): Register initializers of global
21280 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21282 * config/i386/i386.c (function_arg): Always treat 8-
21283 and 16-byte wide vectors the same, even if MMX/SSE
21285 (contains_128bit_aligned_vector_p): Add comment.
21287 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21289 * ra.h (enum node_type): Rename to:
21290 (enum ra_node_type).
21291 * ra-colorize.c: Likewise.
21293 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21295 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21296 after simplifying the jump.
21298 2004-06-26 Richard Henderson <rth@redhat.com>
21300 * calls.c (combine_pending_stack_adjustment_and_call): Make
21301 preferred_unit_stack_boundary argument unsigned. Make
21302 unadjusted_alignment unsigned.
21303 (expand_call): Make preferred_stack_boundary and
21304 preferred_unit_stack_boundary variables unsigned.
21305 * function.c (assign_stack_local_1): Make alignment unsigned.
21306 * function.h (struct function): Make stack_alignment_needed,
21307 preferred_stack_boundary unsigned.
21308 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21309 (ix86_compute_frame_layout): Make stack_alignment_needed,
21310 preferred_alignment variables unsigned.
21311 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21313 2004-07-26 Tom Tromey <tromey@redhat.com>
21315 * tree.h: Fix typo in comment.
21317 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21320 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21321 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21322 (ggc_free): Remove incorrect freeing.
21323 (sweep_pages): Advance PP for large pages. Fix indentation.
21325 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21327 PR rtl-optimization/16643
21328 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21329 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21330 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21331 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21332 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21333 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21334 * rtl.h (tracer): Add a flags parameter.
21335 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21336 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21337 (rest_of_handle_reorder_blocks): Update calls to tracer and
21338 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21339 (rest_of_handle_tracer): Pass 0 to tracer.
21340 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21342 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21345 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21348 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21350 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21351 (BINFO_BASE_ACCESS): Adjust.
21352 (BINFO_BASE_ACCESS_APPEND): New.
21353 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21354 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21355 * dwarf2out.c (gen_member_die): Likewise.
21356 * tree-dump.c (deque_and_dump): Likewise.
21358 2004-07-26 Falk Hueffner <falk@debian.org>
21360 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21363 2004-07-25 Roger Sayle <roger@eyesopen.com>
21365 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21366 value off of the stack if TARGET_USE_FFREEP.
21368 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21370 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21371 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21372 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21373 check on invocation of XRESIZEVEC ().
21375 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21377 * c-common.c (disable_builtin_function): Rename variable n to
21378 new_disabled_builtin.
21379 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21380 Rename local variable old to old_decl.
21381 * gensupport.c (shift_output_template): Rename parameter old to src.
21382 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21383 old_rtx and newx to new_rtx.
21385 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21387 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21389 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21391 * c-lex.c: Likewise.
21393 2004-07-25 Roger Sayle <roger@eyesopen.com>
21395 * fold-const.c (constant_boolean_node): Make extern.
21396 (make_range): Wrap long lines.
21397 (fold_cond_expr_with_comparison): Remove unnecessary call to
21398 pedantic_non_lvalue. Add missing calls to fold_convert.
21399 (fold_truthop): Add missing calls to fold_convert.
21401 * tree.h (constant_boolean_node): Add prototype here.
21402 * builtins.c (expand_builtin_strncmp): Add missing calls to
21404 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21405 Call fold_convert and constant_boolean_node to correct types.
21406 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21407 missing call to fold_convert to correct types.
21409 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21410 Brian Ryner <bryner@brianryner.com>
21414 * c-common.c (c_common_attribute_table): Allow
21415 handle_visibility_attribute to be called for types.
21416 (handle_visibility_attribute) When given a type, set the visibility
21417 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21418 so that we can check later whether the attribute was present. Added
21419 warning if attribute applied to non class type.
21420 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21421 decls and checking that they are consistent.
21422 * common.opt: Added -fvisibility.
21423 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21424 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21425 * flags.h, tree.h: Added assorted support defines for overall patch
21426 * opts.c: Added parsing support for -fvisibility.
21427 * tree.c (build_decl): Set visibility for all decls to be whatever
21428 is in force at that time.
21429 * varasm.c (default_binds_local_p_1): Reworked logic determining
21430 when to make a symbol locally bound.
21431 * doc/invoke.texi: Added documentation for -fvisibility and
21432 -fvisibility-inlines-hidden.
21434 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21436 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21437 * c-common.c: Add missing casts from void * to other types.
21438 * c-decl.c: Likewise.
21439 * c-format.c: Likewise.
21440 * c-lex.c: Likewise.
21441 * c-pragma.c: Likewise.
21442 * c-typeck.c: Likewise.
21443 * defaults.h: Likewise.
21444 * genconstants.c: Likewise.
21445 * gengtype-lex.l: Likewise.
21446 * genmodes.c: Likewise.
21447 * read-rtl.c: Likewise.
21450 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21452 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21453 * c-common.c: Likewise.
21454 * c-decl.c: Likewise.
21455 * c-lang.c: Likewise.
21456 * c-lex.c: Likewise.
21457 * c-opts.c: Likewise.
21458 * c-parse.in: Likewise.
21459 * c-typeck.c: Likewise.
21460 * genconditions.c: Likewise.
21461 * gengtype-lex.l: Likewise.
21462 * gengtype-yacc.y: Likewise.
21463 * gengtype.c: Likewise.
21464 * genmodes.c: Likewise.
21465 * gensupport.c: Likewise.
21466 * read-rtl.c: Likewise.
21467 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21470 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21472 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21473 variable typename to type_name.
21474 * c-lex.c (interpret_float): Likewise.
21476 2004-07-25 Roger Sayle <roger@eyesopen.com>
21478 * convert.c (convert_to_real, convert_to_integer,
21479 convert_to_complex): Replace calls to build with calls to buildN.
21480 * coverage.c (tree_coverage_counter_ref): Likewise.
21481 * dojump.c (do_jump): Likewise.
21482 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21483 * emit-rtl.c (component_ref_for_mem_expr,
21484 set_mem_attributes_minus_bitpos): Likewise.
21485 * explow.c (update_nonlocal_goto_save_area): Likewise.
21486 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21487 expand_mult_add): Likewise.
21488 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21489 store_constructor, get_inner_reference, expand_expr_real_1,
21490 try_casesi, try_tablejump): Likewise.
21491 * function.c (expand_function_start): Likewise.
21492 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21493 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21494 * stor-layout.c (place_union_field, layout_type): Likewise.
21495 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21496 * varasm.c (copy_constant): Likewise.
21498 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21500 * c-common.c: Rename all identifiers named `new'.
21501 * c-decl.c: Likewise.
21502 * gensupport.c: Likewise.
21503 * simplify-rtx.c: Likewise.
21504 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21506 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21509 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21512 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21513 declarations until after calling pushdecl.
21514 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21515 "extern" and not on whether the declaration is initialized.
21517 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21519 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21520 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21521 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21522 "cpplib.h", "c-pragma.h", "c-common.h".
21523 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21524 (solaris_register_pragmas): New functions.
21525 * config/sol2-protos.h: New file.
21526 * config/sol2.c: New file.
21527 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21528 (REGISTER_TARGET_PRAGMAS): New macros.
21529 (solaris_pending_aligns, solaris_pending_inits)
21530 (solaris_pending_finis): New variables.
21531 * config/t-sol2 (sol2-c.o): Update dependencies.
21532 (sol2.o): New rule.
21533 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21534 SUBTARGET_INSERT_ATTRIBUTES.
21535 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21536 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21537 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21538 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21539 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21540 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21541 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21542 * config/sparc/sparc.c (sparc_attribute_table): New.
21543 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21544 SUBTARGET_INSERT_ATTRIBUTES.
21545 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21547 * doc/extend.texi (Solaris Pragmas): New section.
21549 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21551 * c-common.c: Rename all identifiers named `class' to `cl'.
21552 * c-common.h: Likewise.
21553 * c-parse.in: Likewise.
21554 * c-typeck.c: Likewise.
21555 * genmodes.c: Likewise.
21556 * real.c: Likewise.
21557 * real.h: Likewise.
21558 * recog.c: Likewise.
21559 * recog.h: Likewise.
21560 * regrename.c: Likewise.
21561 * tree.h: Likewise.
21562 * c-common.c (builtin_function_2): Change type of 5th parameter from
21563 int to enum built_in_function. Change type of 8th parameter from int
21565 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21567 * c-typeck.c (convert_arguments): Change type of formal_prec from
21568 int to unsigned int.
21569 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21570 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21571 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21572 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21573 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21574 iterator to for_all_modes () instead of an enum because enums can't
21575 be incremented in C++.
21578 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21580 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21583 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21585 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21586 Handle ARRAY_RANGE_REF like ARRAY_REF.
21588 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21590 * c-typeck.c (digest_init): Don't allow arrays of signed or
21591 unsigned variants of wchar_t to be initialized by wide string
21592 constants. Do allow arrays of enumerated types compatible with
21593 wchar_t to be initialized by wide string constants. Refine tests
21594 distinguishing wide and narrow strings and arrays. Give specific
21595 error for arrays of other integer types initialized by string
21597 (output_init_element, process_init_element): Check for
21598 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21599 initializing with string constants.
21601 2004-07-25 Richard Henderson <rth@redhat.com>
21603 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21604 on the RESULT_DECL.
21605 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21606 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21607 DECL_IGNORED_P to new decl.
21609 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21611 * config/ia64/ia64.c (general_xfmode_operand)
21612 (destination_xfmode_operand): Delete.
21613 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21614 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21615 and destination_operand.
21617 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21619 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21620 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21622 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21623 Zack Weinberg <zack@codesourcery.com
21626 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21627 redundant-declaration warning the first time a builtin is
21628 declared explicitly.
21630 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21632 * tree.h (staticp): Change return type to bool.
21634 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21636 * c-common.c (c_staticp): Last episode of the staticp saga.
21638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21640 * c-common.h (c_staticp): Change return type from int to bool.
21641 * tree.c (staticp): Likewise.
21642 * langhooks.h (staticp): Likewise.
21644 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21646 * langhooks-def.h (lhd_staticp): Change return type from int to
21647 bool in prototype to match definition.
21649 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21651 * system.h (bool, true, false): Don't redefine as preprocessor macros
21654 2004-07-24 Roger Sayle <roger@eyesopen.com>
21656 * expmed.c (init_expmed): A signed modulus by a power of two is
21657 considered cheap if its less than or equal to four instructions.
21659 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21661 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21662 GGC_CNEWVAR): New macros.
21664 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21666 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21668 * c-decl.c: Likewise.
21669 * c-format.c: Likewise.
21670 * c-lex.c: Likewise.
21671 * c-opts.c: Likewise.
21672 * c-pragma.c: Likewise.
21673 * c-typeck.c: Likewise.
21674 * gencheck.c: Likewise.
21675 * genconditions.c: Likewise.
21676 * genconfig.c: Likewise.
21677 * genflags.c: Likewise.
21678 * gengtype.c: Likewise.
21679 * gensupport.c: Likewise.
21680 * ggc-none.c: Likewise.
21681 * langhooks.c: Likewise.
21682 * statistics.h: Likewise.
21683 * stub-objc.c: Likewise.
21684 * java/decl.c: Likewise.
21686 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21688 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21689 (symbolic_operand): Fix prototype.
21690 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21691 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21692 use them, change from the "{...}" syntax to the simpler {...}
21694 (*cfv4_extendqisi2): Fix destination predicate.
21695 * config/m68k/m68k-protos.h: Remove various declarations also
21696 generated via PREDICATE_CODES.
21698 2004-07-23 Mike Stump <mrs@apple.com>
21700 * c-typeck.c (convert_for_assignment): Tightened up pointer
21701 converstions that differ in signedness.
21703 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21705 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21707 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21709 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21710 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21712 * gimplify.c (gimplify_compound_lval): Check for no handled
21713 operations, rather than checking for explicit list of nodes.
21714 (is_gimple_addr_expr_arg_or_indirect): New function.
21715 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21716 redundant setting of TREE_INVARIANT.
21717 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21718 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21720 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21722 PR tree-optimization/16688
21723 PR tree-optimization/16689
21724 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21725 unnecessary initialization of 'tag'.
21726 (get_tmt_for): Check that the new type tag has the same alias
21727 set as the pointed-to type.
21728 (group_aliases): Only regular variables need to be removed
21729 from the alias set of a name tag.
21730 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21731 propagation if the two types are not compatible.
21732 (merge_alias_info): Rename from replace_ssa_names_ann.
21734 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21735 the propagation can be done.
21736 Only call merge_alias_info on pointers.
21737 (propagate_value): Likewise.
21738 * tree-ssa-copyrename.c: Include langhooks.h.
21739 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21741 Do not coalesce variables with incompatible types.
21742 (rename_ssa_copies): Call replace_ssa_name_symbol.
21743 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21744 the same type as the underlying _DECL.
21745 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21746 * tree.h (replace_ssa_name_symbol): Declare.
21748 2004-07-23 Richard Henderson <rth@redhat.com>
21751 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21752 unshare it properly.
21753 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21754 the conditional for all non-register types.
21756 2004-07-23 Richard Henderson <rth@redhat.com>
21758 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21759 * expr.h (fix_lexical_addr): Remove.
21760 * function.c (NEED_SEPARATE_AP): Remove.
21761 (fix_lexical_addr): Remove.
21762 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21763 not null decl_function_context.
21764 (create_alias_vars): Likewise.
21765 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21766 (simple_goto_p): Likewise.
21767 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21768 * tree-ssa-ccp.c (get_default_value): Likewise.
21769 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21770 * tree.c (needs_to_live_in_memory): Likewise.
21771 * tree-flow-inline.h (may_be_aliased): Move...
21772 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21773 when TREE_STATIC variables may be addressable.
21775 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21777 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21779 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21781 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21782 bitmap contents if GENERATOR_FILE is defined.
21783 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21784 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21786 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21788 * c-decl.c (start_function): Form composite type of function types
21789 rather than copying type from previous prototype declaration.
21791 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21793 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21794 the const qualifier for the second argument in the C++ functions.
21796 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21797 specific pointer types.
21799 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21800 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21801 for vector bool and/or vector pixel, add C++ and C missing support.
21802 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21803 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21804 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21805 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21806 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21807 missing C++ and C support for vector bool and/or vector pixel.
21808 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21809 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21810 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21811 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21812 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21813 C++ and C types used for vector bool and/or vector pixel.
21814 (vec_st, vec_stl): Add C++ support for vector pixel.
21815 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21816 (vec_all_ne): Add C++ support for vector pixel.
21818 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21819 (vec_vmulesb): Add missing C++ function.
21820 (vec_perm): Fix type of third argument in C++ function.
21821 (vec_vsum4shs): Fix C++ function name.
21822 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21823 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21824 argument passed to the error handler in C macro.
21825 (vec_nmsub): Remove extra parens around argument names in C macro.
21826 (vec_packpx): Add missing parens in C macro.
21828 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21830 * machmode.def: Remove vector modes.
21831 * config/alpha/alpha-modes.def: Add supported vector modes.
21832 * config/arm/arm-modes.def: Likewise.
21833 * config/frv/frv-modes.def: Likewise.
21834 * config/i386/i386-modes.def: Likewise.
21835 * config/rs6000/rs6000-modes.def: Likewise.
21836 * config/sh/sh-modes.def: Likewise.
21838 2004-07-23 Matthias Klose <doko@debian.org>
21840 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21841 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21842 * config.h: Regenerate.
21843 * configure: Likewise.
21845 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21847 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21848 generated SYMBOL_REFs for labels.
21849 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21851 (machopic_stub_name): Remove.
21852 (machopic_indirection_name): New function.
21853 (machopic_mcount_stub_name): Likewise.
21854 (machopic_classify_name): Remove.
21855 (machopic_function_base_sym): New function.
21856 (machpoic_classify_symbol): Likewise.
21857 (machopic_classify_ident): Remove.
21858 (machopic_define_ident): Likewise.
21859 (machopic_define_name): Likewise.
21860 (machopic_name_defined_p): Likewise.
21861 (machopic_ident_defined_p): Likewise.
21862 (darwin_strip_name_encoding): Likewise.
21863 (machopic_define_symbol): New function.
21864 * config/darwin.c (hashtab.h): Include.
21865 (machopic_defined_list): Remove.
21866 (machopic_classify_ident): Likewise.
21867 (machopic_classify_name): Likewise.
21868 (machopic_ident_defined_p): Likewise.
21869 (machopic_define_ident): Likewise.
21870 (machopic_define_name): Likewise.
21871 (machopic_symbol_defined_p): New function.
21872 (machopic_classify_symbol): Likewise.
21873 (machopic_data_defined_p): Use machopic_classify_symbol.
21874 (machopic_define_symbol): New function.
21875 (machopic_function_base_sym): New function.
21876 (machopic_non_lazy_pointers): Remove.
21877 (machopic_non_lazy_ptr_name): Likewise.
21878 (machopic_stubs): Likewise.
21879 (machopic_stub_name): Likewise.
21880 (NON_LAZY_POINTER_SUFFIX): New macro.
21881 (STUB_SUFFIX): Likewise.
21882 (machopic_indirection): New structure.
21883 (machopic_indirections): New variable.
21884 (machopic_indirection_hash): New function.
21885 (machopic_indirection_eq): Likewise.
21886 (machopic_indirection_name): Likewise.
21887 (machopic_mcount_stub_name): New function.
21888 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21890 (machopic_indirect_data_reference): Rework to use new functions.
21891 (machopic_indirect_call_target): Likewise.
21892 (machopic_legitimize_pic_address): Likewise.
21893 (machopic_output_indirection): New function.
21894 (machopic_finish): Use it.
21895 (machopic_operand_p): Rework to use new functions.
21896 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21897 (darwin_strip_name_encoding): Remove.
21898 (update_non_lazy_ptrs): Remove.
21899 (update_stubs): Likewise.
21900 (darwin_non_lazy_pcrel): Use new functions.
21901 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21902 (ASM_OUTPUT_LABELREF): Likewise.
21903 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21904 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21905 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21906 (TARGET_STRIP_NAME_ENCODING): Do not use
21907 darwin_strip_name_encoding.
21908 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21909 darwin_strip_name_encoding.
21910 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21911 machopic_mcount_stub_name.
21912 * config/i386/i386.c (x86_output_mi_thunk): Use
21913 machopic_indirection_name, not machopic_stub_name.
21914 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21915 machopic_function_base_sym.
21916 (print_operand): Use machopic_classify_symbol.
21917 (rs6000_emit_prologue): Use machopic_function_base_sym.
21918 (output_profile_hook): Do not use machopic_stub_name.
21919 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21921 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21924 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21927 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21929 * doc/implement-c.texi: New file.
21930 * doc/extend.texi (C Implementation): Move to there.
21931 * doc/gcc.texi: Include implement-c.texi.
21932 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21934 2004-07-22 Jason Merrill <jason@redhat.com>
21936 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21938 * tree-inline.c (setup_one_parameter): Likewise.
21940 2004-07-22 Brian Booth <bbooth@redhat.com>
21942 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21943 (substitute_and_fold): Propigate into VUSE operands when possible.
21944 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21945 (cp_lattice_meet): Handle merging of latticevalues when
21946 UNKNOWN_VAL is present.
21947 (visit_stmt): Visit assignments with V_MUST_DEFs.
21948 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21949 (ccp_fold): Deal with RHS' that are constant and virtual.
21950 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21951 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21952 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21953 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21954 computing immediate uses.
21955 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21957 (replace_vuse_in): New function.
21958 (likely_value): Add check of vuse operands.
21959 (get_default_value): Set the default value of virtually defined
21960 variables to UKNOWN_VAL instead of VARYING.
21962 2004-07-22 Richard Henderson <rth@redhat.com>
21964 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21966 2004-07-22 Richard Henderson <rth@redhat.com>
21968 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21969 variables due to conditional compilation.
21971 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21973 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21974 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21975 Release SSA names that have been re-renamed.
21976 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21978 * tree-ssa-alias.c (init_alias_info): If aliases have been
21979 computed before, clear existing alias information.
21980 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21981 If the new name tag for a pointer is different than the one it
21982 had before, mark the old tag for renaming.
21983 (replace_may_alias): New function.
21984 (group_aliases): Call it.
21985 (setup_pointers_and_addressables): Always call get_tmt_for.
21986 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21988 (set_pt_anything): New local function.
21989 (set_pt_malloc): New local function.
21990 (merge_pointed_to_info): Don't merge pointed-to variables from
21991 the original pointer if the destination is pointing to an
21993 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21994 (add_pointed_to_var): Do not add a variable to the points-to
21995 set if the pointer is already pointing to anywhere.
21996 (collect_points_to_info_r): If the defining statement is a PHI
21997 node, only merge pointed-to information if the argument has
21998 already been visited.
21999 (get_tmt_for): Only create a new tag if the pointer didn't
22001 (dump_alias_info): Emit more information.
22002 (dump_points_to_info_for): Likewise.
22003 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
22004 try to get the annotation of an SSA_NAME.
22005 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
22006 alias sets when checking is enabled.
22007 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
22008 (eliminate): Mark basic blocks that will need
22009 EH information cleaned up.
22010 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
22012 Initialize need_eh_cleanup.
22013 (fini_pre): Call tree_purge_all_dead_eh_edges and
22014 cleanup_tree_cfg if needed.
22015 Free need_eh_cleanup.
22016 * tree-ssa.c (verify_ssa_name): New function.
22017 (verify_def): Call it.
22018 Re-arrange to avoid printing too many error messages.
22019 (verify_use): Likewise.
22020 (verify_phi_args): Likewise.
22021 (verify_flow_insensitive_alias_info): New function.
22022 (verify_flow_sensitive_alias_info): New function.
22023 (verify_alias_info): New function.
22024 (verify_ssa): Call verify_alias_info.
22025 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
22027 Re-arrange to avoid printing too many error messages.
22028 * tree-ssanames.c (make_ssa_name): Clear
22029 SSA_NAME_IN_FREE_LIST.
22030 (release_ssa_name): Never release a default definition.
22031 (release_defs): New function.
22032 * tree.h: Declare it.
22033 * tree-ssa-dce.c (remove_dead_stmt): Call it.
22035 2004-07-22 Diego Novillo <dnovillo@redhat.com>
22037 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
22038 If true, do a depth-first search. Do a breadht-first search,
22040 (walk_use_def_chains): Add new argument IS_DFS.
22042 * tree-flow.h (walk_use_def_chains): Update prototype.
22044 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
22046 * config/cris/cris.md: Tweak formatting.
22047 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
22048 (mover2side, moverside, movemside, movei, op3, andu): Replace
22049 live define_peephole:s with define_peephole2 near-equivalents.
22051 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
22053 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
22054 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
22055 "*mov_sidesi_mem" respectively.
22057 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
22059 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
22060 (gimplify_build1): Move from tree-complex.c do_unop.
22061 (gimplify_build2): Move from tree-complex.c do_binop.
22062 (gimplify_build3): New.
22063 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
22064 Adjust throughout to call the functions above.
22065 * tree-flow.h: Declare the functions above.
22066 * tree-nested.c (gimplify_val): Rename to...
22067 (tsi_gimplify_val): ... this.
22069 * Makefile.in (tree_complex.o): Update dependencies.
22070 (stor-layout.o): Depend on regs.h.
22071 * c-common.c (handle_vector_size_attribute): Update for
22072 vector types without corresponding vector modes.
22073 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
22074 a corresponding vector mode is not available.
22075 * print-tree.c (print_node): Print nunits for vector types
22076 * regclass.c (have_regs_of_mode): New.
22077 (init_reg_sets_1): Initialize it and use it instead
22078 of allocatable_regs_of_mode.
22079 * regs.h (have_regs_of_mode): Declare it.
22080 * stor-layout.c (layout_type): Pick a mode for vector types.
22081 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
22082 build_replicated_const, do_unop, do_binop, do_plus_minus,
22083 do_negate, expand_vector_piecewise, expand_vector_parallel,
22084 expand_vector_addition, expand_vector_operations_1,
22085 expand_vector_operations, tree_lower_operations,
22086 pass_lower_vector_ssa, pass_pre_expand): New.
22087 (expand_complex_operations, pass_lower_complex): Remove.
22088 * tree-optimize.c (init_tree_optimization_passes): Adjust
22089 pass ordering for changes in tree-complex.c.
22090 * tree-pass.h: Declare new passes.
22091 * tree.c (finish_vector_type): Remove.
22092 (make_vector_type): New.
22093 (build_vector_type_for_mode, build_vector_type): Rewritten.
22094 * tree.def (VECTOR_TYPE): Document where the number of
22095 subparts is stored.
22096 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
22097 (make_vector): Remove declaration.
22099 2004-07-21 Richard Henderson <rth@redhat.com>
22101 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
22102 TREE_THIS_VOLATILE, may_aliases, or optimization level.
22103 (remove_useless_vars): Dump debugging info.
22104 (expand_used_vars): Move ...
22105 * cfgexpand.c (expand_used_vars): ... here. Make static.
22106 * tree-flow-inline.h (set_is_used): New.
22107 (set_default_def): Use get_var_ann.
22108 * tree-flow.h: Update decls.
22109 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
22110 (create_ssa_var_map): Use it.
22111 * tree-ssa.c (set_is_used): Remove.
22113 2004-07-22 Ben Elliston <bje@au.ibm.com>
22115 * gdbinit.in: Set a breakpoint on internal_error.
22117 2004-07-21 Richard Henderson <rth@redhat.com>
22119 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
22120 to create a new basic block.
22122 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22125 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
22126 return type on function definitions. Move other warnings for
22127 qualified return type to -Wreturn-type. Do not condition any such
22128 warnings on -pedantic. Update comments.
22129 (start_function): Only copy function type from previous prototype
22130 declaration if return types are compatible.
22131 * c-typeck.c (function_types_compatible_p): Don't condition
22132 warning for incompatibility of volatile qualifiers on the return
22133 type on -pedantic. Update comment.
22134 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
22136 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22138 * c-typeck.c (set_init_index): Require designator to be of integer
22141 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22144 * c-parse.in (init): Change to exprtype.
22145 (primary): Set original_code for STRING to STRING_CST.
22146 Call maybe_warn_string_init for compound literals.
22147 (initdcl, notype_initdcl): Call maybe_warn_string_init.
22149 * c-tree.h (maybe_warn_string_init): New.
22150 (pop_init_level, process_init_element): Use struct c_expr.
22151 (struct c_expr): Update comment.
22152 * c-typeck.c (maybe_warn_string_init): New function.
22153 (digest_init): Call it. Additional parameter strict_string. All
22155 (output_init_element): Likewise.
22156 (struct constructor_stack): Use struct c_expr for
22158 (really_start_incremental_init, push_init_level): Update.
22159 (pop_init_level): Update. Return struct c_expr.
22160 (process_init_level): Update. Take struct c_expr argument.
22162 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22164 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22167 2004-07-21 Eric Christopher <echristo@redhat.com>
22169 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22171 * c-decl.c (pop_scope): Ditto.
22172 * calls.c (expand_call): Remove call to current_nesting_level,
22173 update comment accordingly. Remove calls to expand_start_target_temps
22174 and expand_end_target_temps.
22175 * cfgexpand.c (construct_init_block): Remove call to
22176 expand_start_bindings_and_block.
22177 (construct_exit_block): Remove call to expand_end_bindings.
22178 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22179 (expand_expr_real_1): Ditto. Fix formatting.
22180 (expand_vars): Delete.
22181 * stmt.c (POPSTACK): Remove block_stack.
22182 (stmt_status): Remove x_block_stack.
22183 (block_stack): Delete.
22184 (expand_start_bindings_and_block): Ditto.
22185 (expand_start_target_temps): Ditto.
22186 (expand_end_target_temps): Ditto.
22187 (current_nesting_level): Ditto.
22188 (warn_about_unused_variables): Ditto.
22189 (expand_end_bindings): Ditto.
22190 * tree.h: Remove declarations for above.
22192 2004-07-21 Steven Bosscher <stevenb@suse.de>
22194 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22195 * rtl.c (note_insn_name): Likewise.
22196 * print-rtl.c (print_rtx): Don't print it.
22197 * cfgrtl.h (can_delete_note_p): Don't handle it.
22198 (rtl_delete_block): Likewise.
22199 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22200 (rest_of_compilation): Don't call it.
22201 * predict.c (process_note_predictions, process_note_prediction,
22202 note_prediction_to_br_prob): Remove.
22203 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22204 * stmt.c (return_prediction): Remove.
22205 (expand_value_return): Don't call it. Don't add prediction
22206 notes for return statements.
22208 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22210 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22213 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22215 * c-common.c (vector_types_convertible_p): Use vector types'
22216 TYPE_SIZE and TREE_TYPE instead of their mode.
22217 * convert.c (convert_to_integer): Likewise.
22218 (convert_to_vector): Likewise.
22219 * fold-const.c (fold_convert): Likewise.
22220 * varasm.c (output_constant): Likewise.
22221 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22222 Allow a VECTOR_TYPE initializer to be made of several vectors.
22223 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22224 of cleared and need_to_clear, and use fold_convert.
22225 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22228 2004-07-20 Richard Henderson <rth@redhat.com>
22230 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22231 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22233 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22235 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22236 enormous cost if not TARGET_HARD_MUL.
22238 2004-07-20 Andrew Pinski <apinski@apple.com>
22241 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22244 2004-07-21 Paul brook <paul@codesourcery.com>
22246 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22248 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22250 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22251 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22252 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22254 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22256 * rtl.h (plus_constant): Delete.
22257 (plus_constant_wide): Rename to plus_constant.
22258 (plus_constant_for_output_wide): Delete vestigial prototype.
22259 (GEN_INT): Remove unnecessary cast.
22260 * tree.h (build_int_2, size_int_type): Delete.
22261 (build_int_2_wide): Rename to build_int_2.
22262 (size_int_wide): Rename to size_int_kind.
22263 (size_int_type_wide): Rename to size_int_type.
22264 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22265 Remove unnecessary cast.
22266 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22267 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22268 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22269 (size_int_type_wide): Rename size_int_type.
22270 (int_const_binop): Use size_int_type.
22271 * c-lex.c (interpret_integer): Use build_int_2.
22272 * final.c (split_double): Remove unnecessary casts.
22273 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22275 2004-07-20 Richard Henderson <rth@redhat.com>
22277 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22278 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22279 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22280 (is_gimple_tmp_reg): New.
22281 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22283 2004-07-20 Richard Henderson <rth@redhat.com>
22285 * tree-pretty-print.c (dump_generic_node): Dump
22286 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22288 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22290 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22291 (mudflap_init): Set it.
22292 (mudflap_register_call): Remove __mf_init call.
22293 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22294 to pass "-ignore-reads" option to libmudflap if needed.
22296 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22299 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22300 (MAKE_DECL_ONE_ONLY): Undefine.
22301 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22302 readonly_data, one_only_data_section, forget_section): New prototypes.
22303 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22305 (pa_select_section): Add one-only (COMDAT) support.
22306 * pa.h (struct machine_function): Define.
22307 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22308 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22309 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22310 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22311 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22312 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22313 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22314 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22315 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22316 for EXTRA_SECTION_FUNCTIONS.
22317 * doc/install.texi: Update binutils requirements.
22319 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22321 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22322 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22323 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22325 (struct VEC): Use unsigned for num and alloc.
22326 * vec.c (struct vec_prefix): Likewise.
22327 (vec_o_reserve): Adjust.
22329 * dbxout.c (dbxout_type): Fix printf format.
22331 * tree.h (binfo_member): Remove.
22332 * tree.c (binfo_member): Remove.
22334 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22336 * tree.h: Include vec.h
22337 (DEF_VEC_P(tree)): New type.
22338 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22339 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22340 (BINFO_LANG_SLOT): Remove.
22341 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22342 (struct tree_binfo): Turn base_binfos into a trailing
22343 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22344 (binfo_lang_slots): Remove.
22345 * tree.c (binfo_lang_slots): Remove.
22346 (make_tree_binfo_stat): Take a base binfo count, not a
22347 lang slot count. Adjust.
22348 * Makefile.in (TREE_H): Add vec.h
22349 * alias.c (record_component_aliases): Adjust BINFO access.
22350 * dbxout.c (dbxout_type): Likewise.
22351 * dwarf2out.c (gen_member_die): Likewise.
22352 * sdbout.c (sdbout_one_type): Likewise.
22353 * tree-dump.c (deque_and_dump): Likewise.
22354 * config/i386/i386.c (classify_argument,
22355 contains_128bit_aligned_vector_p): Likewise.
22356 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22357 * doc/c-tree.texi (Classes): Update BINFO documentation.
22359 2004-07-20 Steven Bosscher <stevenb@suse.de>
22361 * c-common.h (check_case_value): Remove prototype.
22362 (c_add_case_label): Adjust prototype.
22363 * c-common.c (check_case_value): Make static.
22364 (check_case_bounds): New function.
22365 (c_add_case_label): Use it. Take new argument orig_type.
22366 * c-typeck.c (struct c_switch): New orig_type field.
22367 (c_start_case): Set it.
22368 (do_case): Pass it to c_add_case_label.
22369 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22370 cases from here. Add the labels in reverse order.
22371 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22372 (add_case_node): Return nothing, don't check for duplicate cases.
22373 Insert new case nodes in a list, not in an AVL tree.
22374 (expand_end_case_type): Don't turn a case tree into a case list.
22375 (case_tree2list): Remove.
22376 * tree.h (add_case_node): Adjust prototype.
22378 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22380 * genattr.c (struct range, struct function_unit,
22381 write_units, extend_range, init_range): Remove them.
22382 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22383 Output "#define INSN_SCHEDULING" here.
22384 * genattrtab.c (struct range, struct function_unit_op,
22385 struct function_unit, struct dimension, enum operator,
22386 operate_exp, expand_units, simplify_knowing,
22387 encode_units_mask, simplify_by_exploding,
22388 find_and_mark_used_attributes, unmark_used_attributes,
22389 add_values_to_cover, increment_current_value,
22390 test_for_current_value, simplify_with_current_value,
22391 simplify_with_current_value_aux, gen_unit,
22392 write_unit_name, write_function_unit_info,
22393 write_complex_function, write_toplevel_expr,
22394 find_single_value, extend_range): Remove.
22395 (write_attr_get): Do not handle common_av->value
22397 (struct attr_desc): Remove func_units_p and blockage_p.
22398 (write_attr_valueq): Do not handle them.
22399 (find_attr): Do not clear them.
22400 (make_internal_attr): Do not initialize them.
22401 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22402 * sched-vis.c (init_target_units, insn_print_units,
22403 init_block_visualization, print_block_visualization,
22404 visualize_scheduled_insns, visualize_no_unit,
22405 visualize_stall_cycles, visualize_alloc,
22406 visualize_free, target_units, get_visual_tbl_length,
22407 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22408 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22409 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22410 * haifa-sched.c (blockage_range, clear_units,
22411 schedule_unit, actual_hazard, potential_hazard,
22412 insn_unit, unit_last_insn, unit_tick,
22413 actual_hazard_this_instance, potential_hazard,
22414 schedule_unit, max_insn_queue_index_value): Remove.
22415 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22416 max_insn_queue_index.
22417 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22418 * doc/md.texi (Processor pipeline description): Remove
22419 references to old pipeline descriptions.
22420 (Automaton pipeline description): Merge with the above.
22421 (Old pipeline description, Comparison of the two descriptions):
22424 * bt-load.c (migrate_btr_def): Remove references to
22425 use_pipeline_interface.
22426 * haifa-sched.c (insn_cost, schedule_insn,
22427 schedule_block, advance_one_cycle, sched_init,
22428 queue_to_ready, sched_finish): Likewise.
22429 * modulo-sched.c (sms_schedule, advance_one_cycle,
22430 ps_has_conflicts): Likewise.
22431 * sched-rgn.c (init_ready): Likewise.
22432 (debug_dependencies): Likewise, and remove an "if (1)".
22433 * target.h (use_dfa_pipeline_interface): Remove.
22434 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22435 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22436 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22437 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22438 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22439 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22440 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22441 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22442 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22443 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22444 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22445 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22446 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22447 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22448 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22449 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22450 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22451 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22452 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22454 2004-07-19 Roger Sayle <roger@eyesopen.com>
22456 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22458 2004-07-19 Jeff Law <law@redhat.com>
22460 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22461 (get_eq_expr_value): Use it. Simplify slightly.
22463 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22465 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22466 (umulsidi3_32bit_r4000): Likewise.
22468 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22470 * vec.h: Propagate location information properly.
22471 (VEC_T_iterate): Add result pointer parameter.
22472 (VEC_T_space): New.
22473 (VEC_T_reserve): Use it.
22475 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22477 * Makefile.in (c-format.o): Depend on c-format.h.
22478 * c-format.h: New file.
22479 (struct format_char_info): Add CHAIN member.
22480 * c-format.c: Move some types and constants to c-format.h.
22481 (format_type_error): Set to -1.
22482 (struct function_format_info): Use an int for format_type.
22483 (decode_format_type): Return an int. Return format_type_error
22485 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22486 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22487 (scan_char_table, time_char_table, monetary_char_table): Initialize
22489 (n_format_types): New variable.
22490 (check_format_info_main): Handle CHAIN in format_char_info.
22491 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22492 TARGET_N_FORMAT_TYPES.
22493 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22494 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22495 * config/sol2-c.c: New file.
22496 * config/t-sol2: New file.
22497 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22498 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22499 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22501 * doc/extend.texi (Target Format Checks): New section.
22502 (Function Attributes): Mention it.
22503 * doc/invoke.texi: Mention target format checks.
22504 * doc/sourcebuild.texi: Mention target format checks.
22505 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22506 TARGET_FORMAT_TYPES.
22508 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22510 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22512 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22514 (load_multiple_operation, store_multiple_operation): Removed
22515 pointless sanity check.
22516 (s390_decompose_address): Added check for return_address_pointer_rtx.
22517 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22518 (s390_return_address_offset): New function.
22519 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22520 (FRAME_REGNO_P): Added check for register 35.
22521 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22522 REG_ALLOC_ORDER): Appended entry for register 35.
22523 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22524 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22525 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22526 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22527 is eliminable using stack pointer or hard frame pointer.
22528 (REGISTER_NAMES): Added name for register 35.
22529 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22530 pointless sanity check.
22532 2004-07-19 Roger Sayle <roger@eyesopen.com>
22534 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22535 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22536 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22537 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22538 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22539 (fold_relational_const): Tidy up handling of floating point
22540 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22541 transformation; fold_relational_const assumes constant operands.
22543 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22545 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22548 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22550 * c-tree.h (struct c_expr): Define.
22551 (C_SET_EXP_ORIGINAL_CODE): Remove.
22552 (parser_build_binary_op, build_compound_expr): Update prototypes.
22553 * c-parse.in (%union): Add exprtype.
22554 (FUNC_NAME): Mark as ttype.
22555 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22557 (expr): Update. Define directly in terms of expr_no_commas
22558 instead of using nonnull_exprlist.
22559 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22560 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22561 initval, designator, component_declarator,
22562 component_notype_declarator, enumerator, array_declarator,
22563 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22564 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22565 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22567 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22568 * c-common.c (c_common_truthvalue_conversion): Don't check
22569 C_EXP_ORIGINAL_CODE.
22570 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22571 Don't use C_EXP_ORIGINAL_CODE.
22572 (default_conversion, default_function_array_conversion): Don't use
22573 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22574 (internal_build_compound_expr): Merge into build_compound_expr.
22575 (build_compound_expr): Take two operands instead of a TREE_LIST.
22576 * objc/objc-act.c (get_super_receiver): Update calls to
22577 build_compound_expr.
22579 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22581 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22582 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22584 * config/sh/sh.md: Extract pipeline descriptions
22585 into separate files.
22586 * config/sh/sh1.md: New file, extracted from sh.md.
22587 * config/sh/sh4.md: New file, extracted from sh.md.
22588 * config/sh/shmedia.md: New file, extracted from sh.md
22589 and rewritten using new-style pipeline description.
22591 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22593 * config/pa/pa.md: Delete the two remaining define_peephole
22596 2004-07-18 Steven Bosscher <stevenb@suse.de>
22597 Joseph S. Myers <jsm@polyomino.org.uk>
22599 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22600 TREE_NO_WARNING is set.
22602 2004-07-18 Roger Sayle <roger@eyesopen.com>
22604 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22605 simplify_builtin_strncmp): Delete.
22606 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22607 Change argument to accept an arglist instead of an "exp". Assume
22608 that the return type is always integer_type_node. Copy missing
22609 transformations from their now obsolete simplify_builtin_*
22611 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22612 fold_builtin_strcmp and fold_builtin_strncmp.
22613 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22614 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22615 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22617 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22619 * Makefile.in (tree-alias-common.o): Update dependencies.
22621 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22623 * cfgloop.c (flow_loop_nested_p): Fix comment.
22625 2004-07-17 Jason Merrill <jason@redhat.com>
22628 * stor-layout.c (relayout_decl): New fn.
22629 * tree.h: Declare it.
22630 (DECL_BY_REFERENCE): New macro.
22632 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22634 * libgcc2.c (__enable_execute_stack): New symbol.
22635 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22636 and declare __enable_execute_stack.
22637 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22638 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22639 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22640 ENABLE_EXECUTE_STACK.
22641 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22642 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22643 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22644 ENABLE_EXECUTE_STACK.
22645 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22646 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22647 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22648 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22649 ENABLE_EXECUTE_STACK.
22650 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22651 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22652 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22653 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22654 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22655 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22656 (sparc64_initialize_trampoline): Likewise.
22657 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22659 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22661 * langhooks.h (builtin_function): New langhook.
22662 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22663 (LANG_HOOKS_INITIALIZER): Update.
22664 * tree.h (builtin_function): Remove.
22665 * doc/tm.texi: Update.
22666 * c-tree.h (builtin_function): Declare.
22667 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22668 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22669 config/ia64/ia64.c, config/iq2000/iq2000.c,
22670 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22671 config/stormy16/stormy16.c: All callers of builtin_function
22674 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22677 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22678 Remove white space after the backslash.
22680 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22682 PR rtl-optimization/16294
22683 * resource.c (return_insn_p): New predicate.
22684 (mark_target_live_regs): Use it. Special-case return insns.
22685 (init_resource_info): Use it. Don't scan the epilogue past
22688 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22690 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22691 destroy dominance information.
22692 * passes.c (rest_of_handle_loop2): Free dominance information.
22693 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22695 (thread_jumps): Update dominance information and remove unreachable
22697 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22698 information and remove the unreachable block.
22700 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22702 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22704 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22706 * doc/sourcebuild.texi: Remove libf2c entry.
22708 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22710 * config/i386/i386.md (movv16qi_internal): Fix typo.
22712 2004-07-17 Steven Bosscher <stevenb@suse.de>
22714 * final.c (final_scan_insn): Fix broken commit from previous
22717 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22719 * c-typeck.c (parser_build_binary_op): Condition warnings for
22720 X<=Y<=Z on -Wparentheses instead of -Wextra.
22721 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22722 supported for C only.
22724 2004-07-17 Steven Bosscher <stevenb@suse.de>
22726 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22727 notes to avoid unreachable code warnings.
22728 * toplev.c (backend_init): Don't emit line notes for
22729 unreachable code warnings.
22731 * combine.c (distribute_notes): Don't distribute a
22732 REG_VTABLE_REF note.
22733 * final.c (final_scan_insn): Don't handle it.
22734 * rtl.c (reg_note_name): Remove it.
22735 * rtl.h (enum reg_node): Dito.
22737 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22739 * rtl.h (force_line_numbers, restore_line_number_status):
22742 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22743 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22744 (using_eh_for_cleanups): Also moved here.
22746 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22747 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22748 to expand_start_case and add_case_node.
22749 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22750 last_unconditional_cleanup, nominal_type, printname, and
22751 line_number_status.
22752 (struct fixup_goto): Remove.
22753 (struct stmt_status): Remove x_goto_fixup_chain field.
22754 (goto_fixup_chain): Remove.
22755 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22756 pushcase, pushcase_range): Remove.
22757 (expand_start_bindings_and_block): Don't set unused fields in
22759 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22760 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22761 instead of emit_jump_if_reachable.
22762 (emit_case_nodes): Likewise.
22763 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22765 (update_eh_label): Work around left-over exception handing regions.
22766 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22767 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22768 (pass_cleanup_cfg_post_optimizing): New pass.
22769 (init_tree_optimization_passes): Run the new pass after all
22771 * tree.h (pushcase, pushcase_range): Remove prototypes.
22772 (expand_start_case, add_case_node): Update prototypes.
22774 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22776 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22778 2004-07-16 Richard Henderson <rth@redhat.com>
22780 * builtins.c (std_expand_builtin_va_arg): Remove.
22781 (expand_builtin_va_arg): Remove.
22782 * expr.h: Don't declare them.
22783 * gimplify.c (mark_decls_volatile_r): Remove.
22784 (copy_if_shared_r): Don't call it.
22785 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22786 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22787 * gimple-low.c (lower_stmt): Likewise.
22788 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22789 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22790 * tree-ssa-operands.c (get_expr_operands): Likewise.
22791 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22792 EXPAND_BUILTIN_VA_ARG.
22793 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22794 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22795 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22796 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22798 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22800 * tree-ssa-pre.c (insert_aux): Break out if we hit
22803 2004-07-16 Richard Henderson <rth@redhat.com>
22805 * basic-block.h (remove_fake_exit_edges): Declare.
22806 * cfganal.c (remove_fake_predecessors): Rename from
22807 remove_fake_successors; iterate over predecessors.
22808 (remove_fake_exit_edges): New.
22809 * cfgcleanup.c (try_optimize_cfg): Use it.
22810 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22811 * predict.c (estimate_probability): Likewise.
22812 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22813 * tree-cfg.c (make_edges): Likewise.
22814 * tree-ssa-pre.c (fini_pre): Likewise.
22815 * profile.c (instrument_edges): Don't remove_fake_edges.
22816 (branch_prob): Do it earlier here.
22818 2004-07-16 Richard Henderson <rth@redhat.com>
22820 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22821 switchification wrt CONSTRUCTOR. Document the reason.
22823 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22825 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22826 that prevented descriptive __mf_check source location strings.
22828 2004-07-16 Richard Henderson <rth@redhat.com>
22830 * tree-def (WITH_SIZE_EXPR): New.
22831 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22832 * expr.c (expand_expr_real_1): Likewise.
22833 * gimplify.c (maybe_with_size_expr): New.
22834 (gimplify_arg, gimplify_modify_expr): Use it.
22835 (gimplify_modify_expr_to_memcpy): Take size parameter.
22836 (gimplify_modify_expr_to_memset): Likewise.
22837 (gimplify_expr): Handle WITH_SIZE_EXPR.
22838 * tree-alias-common.c (find_func_aliases): Likewise.
22839 * tree-eh.c (tree_could_trap_p): Likewise.
22840 (tree_could_throw_p): Likewise.
22841 * tree-gimple.c (is_gimple_lvalue): Likewise.
22842 (get_call_expr_in): Likewise.
22843 * tree-inline.c (estimate_num_insns_1): Likewise.
22844 (expand_calls_inline): Likewise.
22845 * tree-nested.c (convert_call_expr): Likewise.
22846 * tree-pretty-print.c (dump_generic_node): Likewise.
22847 * tree-sra.c (sra_walk_expr): Likewise.
22848 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22849 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22850 * tree-ssa-operands.c (get_expr_operands): Likewise.
22851 * tree-tailcall.c (find_tail_calls): Likewise.
22853 * calls.c (expand_call): Reset old_stack_allocated after
22854 calling emit_stack_restore.
22856 2004-07-16 Richard Henderson <rth@redhat.com>
22858 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22859 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22860 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22861 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22862 copy_res_decl_for_inlining.
22864 * tree-inline.c (declare_return_variable): New modify_dest argument.
22865 Use it as the return value, when possible or manditory. Handle
22866 TREE_ADDRESSABLE types.
22867 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22868 replacement of CALL_EXPR.
22870 2004-07-16 Richard Henderson <rth@redhat.com>
22872 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22873 * gimple-low.c (expand_var_p): Don't check it.
22874 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22875 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22876 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22877 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22878 (find_referenced_vars): Don't call them.
22879 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22881 2004-07-16 Richard Henderson <rth@redhat.com>
22883 * function.c (pass_by_reference): True for all variable sized types.
22885 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22887 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22888 * tree-pretty-print.c: Include tree-chrec.h.
22889 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22890 and POLYNOMIAL_CHREC nodes.
22892 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22894 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22897 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22899 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22901 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22903 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22905 * config/s390/s390.c: Likewise.
22906 * config/s390/s390.h: Likewise.
22908 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22910 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22911 of $sp adds. Remove REGNO checks from mips16 patterns.
22913 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22915 * config/mips/mips.md: Delete outdated comment.
22917 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22919 * config/mips/mips.c (get_float_compare_codes): Delete.
22920 (mips_emit_compare): New function, mostly extracted from
22921 get_float_compare_codes and gen_conditional_branch.
22922 (gen_conditional_branch, gen_conditional_move): Use it.
22924 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22926 * genautomata.c (add_vect): Speedup by using integers as
22927 bit-vectors for walking through the comb_vect and finding
22930 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22932 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22933 operand is an uns_arith_operand; use subtraction otherwise.
22934 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22935 not just arith_operands.
22937 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22939 * config/mips/mips-protos.h (gen_int_relational): Delete.
22940 (mips_emit_scc): Declare.
22941 * config/mips/mips.c (internal_test): Delete.
22942 (sle_operand, sleu_operand): New functions.
22943 (map_test_to_internal_test, gen_int_relational): Delete.
22944 (mips_emit_binary, mips_relational_operand_ok_p)
22945 (mips_emit_int_relational, mips_zero_if_equal)
22946 (mips_emit_scc): New functions.
22947 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22948 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22950 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22951 (sltu, sleu): Use mips_emit_scc.
22952 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22953 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22954 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22956 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22958 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22960 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22962 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22963 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22964 (*sgt_[sd]i): ...and sgt_[sd]i.
22965 (*slt_[sd]i): ...and slt_[sd]i.
22966 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22967 (*sltu_[sd]i): ...and sltu_[sd]i.
22968 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22969 Name previously unnamed mips16 patterns. Formatting fixes.
22971 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22973 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22974 (branch_type): Delete.
22975 (gen_conditional_branch, gen_conditional_move)
22976 (mips_gen_conditional_trap): Update after name change. Get the
22977 comparison mode from cmp_operands[0].
22978 * config/mips/mips.h (cmp_type, branch_type): Delete.
22979 (cmp_operands): Renamed from branch_cmp.
22980 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22981 name change. Don't set branch_type.
22982 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22983 mode class of cmp_operands[0] rather than branch_type. Update after
22986 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22988 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22989 of 0...255 to 0 when inside a SET.
22991 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22993 * config/mips/mips.md: Remove mips16 define_peepholes.
22995 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22997 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22998 (fini_pre): Remove fake edges.
23000 2004-07-15 Richard Henderson <rth@redhat.com>
23002 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
23003 (get_indirect_ref_operands, get_call_expr_operands): ... these.
23005 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23007 * vec.h (VEC_address): New function.
23009 2004-07-14 Jason Merrill <jason@redhat.com>
23011 PR middle-end/15885
23012 * gimplify.c (gimplify_arg): New fn, split out from...
23013 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
23015 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23017 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
23018 generate code which is generated by pushqi1 now
23019 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
23021 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23023 * combine.c (simplify_set): match the mode of the constant 0 with
23024 the tested operand to match the compare behaviour and the
23025 simplify_relational_operation() expectation.
23027 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23029 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
23030 ("bordered"): Same.
23032 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23034 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
23036 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
23038 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23040 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
23041 calls in mips16 code.
23043 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23045 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
23046 the destination of the li as well as for the neg.
23048 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
23051 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
23052 * cgraph.h: Update declaration.
23053 * c-decl.c (build_cdtor): Update call with default priority.
23054 * coverage.c (create_coverage): Ditto.
23055 * tree-mudflap.c (mf_init_fndecl): New tree.
23056 (mudflap_init): Set it.
23057 (mudflap_register_call): Arrange to call __mf_init before the first
23058 __mf_register call.
23059 (mudflap_finish_file): Mark the mudflap static initializer as extra
23060 high priority, to beat all C++ static constructors.
23062 2004-07-15 Jeff Law <law@redhat.com>
23064 * loop.c (check_insn_for_givs): Restore check for code labels that was
23065 accidentally deleted by a recent checkin.
23067 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23069 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
23070 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
23072 2004-07-14 Richard Henderson <rth@redhat.com>
23074 * print-tree.c (print_node): Fix casts last change.
23076 2004-07-15 Paul Brook <paul@codesourcery.com>
23078 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
23079 to TARGET_UNWIND_INFO.
23080 * except.c (output_function_exception_table): Ditto.
23082 * opts.c (decode_options): Ditto.
23083 * passes.c (rest_of_handle_final): Ditto.
23084 * final.c (final_start_function): Ditto.
23085 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
23087 * targhooks.h (default_unwind_emit): Declare.
23088 * targhooks.c (default_unwind_emit): New function.
23089 * target-def.h: Define and use TARGET_UNWIND_EMIT.
23090 * target.h (struct gcc_target): Add unwind_emit.
23091 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
23092 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
23093 Remove IA64_UNWIND_EMIT.
23094 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
23096 2004-07-14 Richard Henderson <rth@redhat.com>
23098 * print-tree.c (print_node): Handle SSA_NAME.
23100 2004-07-14 James E Wilson <wilson@specifixinc.com>
23103 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
23104 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
23106 2004-07-15 Jakub Jelinek <jakub@redhat.com>
23108 * expr.c (expand_assignment): Reenable bitfield += optimizations.
23109 Use alias set 0 for memory, do proper mode calculations and adjust
23110 address for memories.
23112 2004-07-14 Per Bothner <per@bothner.com>
23114 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
23115 structure with extra column field.
23116 * tree.c (expand_location): Also fill in column field.
23117 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
23118 gets confused by the two conditionally-compiled definitions.
23120 2004-07-14 Eric Christopher <echristo@redhat.com>
23122 * calls.c (expand_call): Fix typo in comment.
23124 2004-07-14 Steve Ellcey <sje@cup.hp.com>
23126 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
23127 comparision of TFmode.
23129 2004-07-14 Richard Henderson <rth@redhat.com>
23131 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
23132 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
23133 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23134 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
23135 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
23136 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
23137 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
23138 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
23139 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
23141 2004-07-14 Mike Stump <mrs@apple.com>
23143 * config/darwin.h (WINT_TYPE): Define to be int to match
23144 system header files.
23146 2004-07-14 Bob Wilson <bob.wilson@acm.org>
23148 * config/xtensa/xtensa.c (function_arg_advance): Check for args
23149 that must be passed in the stack.
23150 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
23151 arguments if the size is not a constant.
23153 2004-07-14 Per Bothner <per@bothner.com>
23155 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23156 instead of EXPR_LOCUS in a boolean context, which is always true
23157 if --enable-mapped-location.
23158 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23160 2004-07-14 Richard Henderson <rth@redhat.com>
23162 * dominance.c (struct dom_info): Add fake_exit_edge.
23163 (init_dom_info): Allocate it.
23164 (free_dom_info): Free it.
23165 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23167 (calc_idoms): Honor fake_exit_edge.
23169 2004-07-13 Jason Merrill <jason@redhat.com>
23171 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23172 (rhs_test_for): New fn.
23173 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23174 * tree-gimple.h: Declare them.
23175 * gimplify.c (gimplify_modify_expr): Use the new fns.
23177 2004-07-14 Richard Henderson <rth@redhat.com>
23179 * config/arm/arm-protos.h (arm_va_arg): Remove.
23180 * config/arm/arm.c (arm_va_arg): Remove.
23181 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23182 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23184 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23186 * pa.c (fix_range): New function to mark a range(s) of registers as
23188 (override_options): Call fix_range if the -mfixed-range option string
23190 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23191 * doc/invoke.texi (-mfixed-range): Document new option.
23193 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23195 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23197 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23199 2004-07-14 Roger Sayle <roger@eyesopen.com>
23201 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23202 by a positive power of two, split out from expand_divmod. Provide
23203 an alternate implementation when shifts are expensive. Lower the
23204 threshold for using a branchless implementation to BRANCH_COST >= 2.
23205 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23207 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23209 * tree-dfa.c (make_rename_temp): *Really* work just
23210 like create_tmp_var if called while outside SSA form.
23212 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23214 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23215 for division by zero.
23216 ("umodsi3"): Likewise.
23218 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23220 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23221 force loads of negative constants to be split.
23222 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23223 Generalize SImode li/neg splitter to cope with other modes.
23225 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23227 * expmed.c: Remove more references to QUEUED in the comments.
23228 * expr.c: Likewise.
23230 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23233 2004-07-13 Richard Henderson <rth@redhat.com>
23234 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23237 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23239 * tree-dfa.c (make_rename_temp): Work just like
23240 create_tmp_var if called while outside SSA form.
23242 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23244 * expr.c (enqueue_insn, finish_expr_for_function,
23245 protect_from_queue, queued_subexp_p, mark_queue,
23246 emit_insns_enqueued_after_mark, emit_queue,
23247 expand_increment): Remove.
23248 (store_constructor): Expand increment as an assignment.
23249 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23250 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23251 case POSTDECREMENT_EXPR>): Abort.
23252 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23253 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23254 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23255 * function.h (pending_chain, x_pending_chain): Remove.
23256 * rtl.def (QUEUED): Remove.
23258 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23259 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23260 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23261 encode_units_mask): Likewise.
23262 * local-alloc.c (equiv_init_varies_p): Likewise.
23263 * rtl.c (copy_rtx): Likewise.
23264 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23265 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23266 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23268 * builtins.c (expand_builtin, expand_builtin_apply,
23269 expand_builtin_mathfn, expand_builtin_mathfn_2,
23270 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23271 Remove calls to emit_queue and protect_from_queue.
23272 * calls.c (expand_call, precompute_arguments,
23273 precompute_register_parameters, rtx_for_function_call,
23274 store_one_arg): Likewise.
23275 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23276 * explow.c (memory_address): Likewise.
23277 * expmed.c (clear_by_pieces_1, clear_storage,
23278 clear_storage_via_libcall, emit_group_load,
23279 emit_group_store, emit_store_flag,
23280 expand_expr_real_1, store_by_pieces,
23281 store_constructor, store_expr, try_casesi,
23282 try_tablejump): Likewise.
23283 * function.c (expand_pending_sizes): Likewise.
23284 * optabs.c (emit_cmp_and_jump_insns,
23285 emit_conditional_add, emit_conditional_move,
23286 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23287 * stmt.c (emit_case_bit_tests,
23288 expand_asm_expr, expand_computed_goto,
23289 expand_decl_init, expand_end_case_type,
23290 expand_end_stmt_expr, expand_expr_stmt_value,
23291 expand_return, expand_start_case,
23292 optimize_tail_recursion): Likewise.
23293 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23294 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23296 2004-07-14 Ben Elliston <bje@au.ibm.com>
23298 * vec.h: Comment fix.
23300 2004-07-13 Richard Henderson <rth@redhat.com>
23302 * target.h (struct gcc_target): Add calls.pass_by_reference.
23303 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23304 * function.c (pass_by_reference): Use the hook.
23305 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23306 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23307 (hook_pass_by_reference_must_pass_in_stack): New.
23308 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23309 (alpha_pass_by_reference): New.
23310 (TARGET_PASS_BY_REFERENCE): New.
23311 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23312 * config/arc/arc.c (arc_pass_by_reference): New.
23313 (TARGET_PASS_BY_REFERENCE): New.
23314 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23315 (FUNCTION_ARG_CALLEE_COPIES): True.
23316 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23317 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23318 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23319 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23320 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23321 * config/cris/cris.c (cris_pass_by_reference): New.
23322 (TARGET_PASS_BY_REFERENCE): New.
23323 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23324 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23325 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23326 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23327 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23328 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23329 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23330 (frv_function_arg_pass_by_reference): Remove.
23331 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23332 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23333 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23334 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23335 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23336 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23337 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23338 (ia64_pass_by_reference): Rename from
23339 ia64_function_arg_pass_by_reference.
23340 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23341 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23342 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23343 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23344 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23345 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23346 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23347 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23348 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23349 (m32r_pass_by_reference): Adjust prototype. Make static.
23350 Handle mode sizes correctly.
23351 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23352 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23353 (m68hc11_function_arg_pass_by_reference): Remove.
23354 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23355 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23356 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23357 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23358 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23359 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23360 (mips_va_arg): Use pass_by_reference.
23361 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23362 Handle mode sizes correctly.
23363 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23364 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23365 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23366 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23367 (mmix_pass_by_reference): Rename from
23368 mmix_function_arg_pass_by_reference.
23369 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23370 (FUNCTION_ARG_CALLEE_COPIES): True.
23371 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23372 (mn10300_pass_by_reference): New.
23373 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23374 (FUNCTION_ARG_CALLEE_COPIES): True.
23375 * config/pa/pa.c (pa_pass_by_reference): New.
23376 (TARGET_PASS_BY_REFERENCE): New.
23377 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23378 (FUNCTION_ARG_CALLEE_COPIES): True.
23379 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23380 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23381 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23382 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23383 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23384 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23385 (s390_pass_by_reference): Rename from
23386 s390_function_arg_pass_by_reference.
23387 (s390_function_arg_advance): Don't query pass-by-ref.
23388 (s390_function_arg): Likewise.
23389 (s390_gimplify_va_arg): Use pass_by_reference.
23390 (s390_call_saved_register_used): Likewise.
23391 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23392 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23393 (shcompact_byref, sh_pass_by_reference): New.
23394 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23395 (SHCOMPACT_BYREF): Remove.
23396 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23397 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23398 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23399 (sparc_gimplify_va_arg): Use pass_by_reference.
23400 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23401 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23402 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23403 (v850_pass_by_reference): New.
23404 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23405 (FUNCTION_ARG_CALLEE_COPIES): True.
23406 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23407 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23409 2004-07-14 Richard Henderson <rth@redhat.com>
23410 Richard Sandiford <rsandifo@redhat.com>
23412 * config/mips/mips-protos.h (mips_va_arg): Delete.
23413 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23414 * config/mips/mips.c: Include tree-gimple.h.
23415 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23416 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23417 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23418 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23420 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23422 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23423 arguments for COND_EXPR in big-endian adjustment code.
23425 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23427 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23428 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23429 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23430 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23432 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23434 PR tree-optimization/16443
23435 * tree-ssa-alias.c: Add more description for
23436 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23437 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23438 clobbering of call-clobbered and addressable variables. If
23439 there are any before aliases have been computed, add them.
23441 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23443 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23446 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23448 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23449 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23452 2004-07-13 Per Bothner <per@bothner.com>
23454 * collect2.c (main): Handle --no-demangle and --demangle flags.
23456 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23458 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23459 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23460 (tree-data-ref.o): New rule.
23461 * lambda.h: New file.
23462 * tree-data-ref.c: New file.
23463 * tree-data-ref.h: New file.
23464 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23465 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23467 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23470 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23471 * config/sparc/sparc.c (output_ubranch): New function.
23472 * config/sparc/sparc.md (jump pattern): Use it.
23474 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23477 * config/sparc/sparc.c (output_cbranch): Properly guard
23478 the code handling far branches with TARGET_V9.
23479 * config/sparc/sparc.md (length attribute): Document the
23480 side-effect of having a length greater or equal to 3.
23482 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23483 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23486 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23487 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23489 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23490 Martin Sebor <sebor@roguewave.com>
23493 * doc/invoke.texi (SPARC options): Document -threads
23494 and -pthreads on Solaris.
23496 2004-07-13 Richard Henderson <rth@redhat.com>
23498 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23500 (ind_gimplify_va_arg_expr): Remove.
23501 * tree.h (ind_gimplify_va_arg_expr): Remove.
23502 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23503 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23506 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23507 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23508 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23509 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23510 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23512 2004-07-13 Richard Henderson <rth@redhat.com>
23514 * function.c (pass_by_reference): New.
23515 (assign_parm_find_data_types): Use it.
23516 * calls.c (initialize_argument_information): Likewise.
23517 (emit_library_call_value_1): Likewise.
23518 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23519 * function.h (pass_by_reference): Declare.
23521 2004-07-13 Richard Henderson <rth@redhat.com>
23523 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23524 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23525 * expr.h (MUST_PASS_IN_STACK): Remove.
23526 * system.h (MUST_PASS_IN_STACK): Poison.
23527 * tree.h (must_pass_in_stack_var_size): Declare.
23528 (must_pass_in_stack_var_size_or_pad): Declare.
23529 * calls.c (must_pass_in_stack_var_size): New.
23530 (must_pass_in_stack_var_size_or_pad): Rename from
23531 default_must_pass_in_stack.
23532 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23533 (TARGET_MUST_PASS_IN_STACK): New.
23534 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23535 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23536 (TARGET_MUST_PASS_IN_STACK): New.
23537 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23538 * config/frv/frv.c (frv_must_pass_in_stack): New.
23539 (TARGET_MUST_PASS_IN_STACK): New.
23540 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23541 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23542 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23543 (ix86_must_pass_in_stack): Make static.
23544 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23545 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23546 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23547 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23548 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23549 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23550 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23551 (mcore_must_pass_on_stack): Remove.
23552 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23553 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23554 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23555 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23556 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23557 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23558 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23559 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23560 (TARGET_MUST_PASS_IN_STACK): New.
23561 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23562 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23563 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23564 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23565 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23566 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23567 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23568 MUST_PASS_IN_STACK.
23570 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23571 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23572 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23573 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23574 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23575 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23576 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23577 config/xtensa/xtensa.c: Use target hook.
23579 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23581 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23582 * configure: Rebuilt.
23584 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23586 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23587 * config/mips/mips.h (mips_reg_names): Don't declare.
23588 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23589 (TARGET_NAME_REGS): Delete.
23590 (TARGET_SWITCHES): Remove -mrnames.
23591 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23592 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23594 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23595 (override_options): Remove handling of TARGET_NAME_REGS.
23597 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23599 * config/mips/mips.h (TARGET_*): Boolify.
23601 2004-07-12 Nick Clifton <nickc@redhat.com>
23603 * config.gcc: Add sh-*-symbianelf target.
23604 * config/sh/sh.c: Add new target macros:
23605 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23606 TARGET_CXX_IMPORT_EXPORT_CLASS.
23607 (sh_file_start): Create a definition of the .directive section.
23608 (sh_attribute): Add dllimport and dllexport attributes.
23609 * config/sh/symbian-pre.h: New file.
23610 * config/sh/symbian-post.h: New file.
23611 * config/sh/symbian.c: New file. Contains Symbian specific
23613 * config/sh/sh-protos.h: Add prototypes for new functions
23614 provided by symbian.c.
23615 * config/sh/t-symbian: New file.
23616 * doc/extend.texi: Document support for dllimport and dllexport
23617 attributes by the sh-symbianelf target.
23619 2004-07-12 James E Wilson <wilson@specifixinc.com>
23621 * Makefile.in (AR): Use @AR@ not ar.
23623 (AR_FOR_TARGET): Use $(AR) not ar for native.
23624 (NM_FOR_TARGET): Use $(NM) not nm for native.
23625 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23626 * configure: Regenerate.
23628 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23630 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23632 (ashldi3_sp64): Likewise.
23634 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23637 * pa.c (function_arg): Update comment.
23638 * pa.h (BLOCK_REG_PADDING): Define.
23640 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23642 PR tree-optimization/16461
23643 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23644 arguments of phi nodes.
23646 2004-07-12 Devang Patel <dpatel@apple.com>
23648 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23650 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23652 * function.c (expand_function_start): Ensure r_save is in Pmode.
23653 * calls.c (prepare_call_address): Ensure static_chain_value is
23655 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23656 r_save_area are in Pmode.
23657 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23658 fnaddr, and static_chain are in Pmode.
23660 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23663 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23665 2004-07-12 Richard Henderson <rth@redhat.com>
23667 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23668 next to build_builtin_va_list.
23669 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23670 * builtins.c (gimplify_va_arg_expr): Likewise.
23671 * gimplify.c (copy_if_shared_r): Likewise.
23673 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23675 * passes.c (rest_of_decl_compilation): Don't defer call of
23676 assemble_variable if its DECL_RTL is already set.
23678 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23680 * cfgloop.h (struct loop): Add nb_iterations field.
23681 (current_loops): Declare.
23682 * tree-chrec.c (chrec_not_analyzed_yet,
23683 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23684 chrec_contains_symbols_defined_in_loop): Remove the temporary
23686 * tree-flow-inline.h (loop_containing_stmt): New function.
23687 * tree-scalar-evolution.c: Add implementation.
23688 * tree-scalar-evolution.h: Add declarations.
23690 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23692 PR rtl-optimization/15921
23693 * Makefile.in (global.o): Add recog.h.
23695 * global.c (recog.h): Add the include-clause.
23696 (bb_info): New member earlyclobber.
23697 (allocate_bb_info, free_bb_info): Initialize/finish the new
23699 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23701 (check_earlyclobber, regclass_intersect,
23702 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23704 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23705 (make_accurate_live_analysis): Modify pavin.
23707 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23709 * tree-cfg.c (find_taken_edge): Statically compute the truth
23710 value of a predicate comparing an SSA_NAME to itself.
23712 2004-07-12 Roger Sayle <roger@eyesopen.com>
23714 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23715 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23716 by returning the cost of a multiplication plus an addition.
23718 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23720 PR tree-optimization/14107
23721 * gimplify.c (gimplify_return_expr): Accept a
23722 RETURN_EXPR with an error argument.
23723 * tree-optimize.c (init_tree_optimization_passes):
23724 Run pass_warn_function_return at -O0.
23726 2004-07-12 Roger Sayle <roger@eyesopen.com>
23728 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23731 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23733 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23734 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23735 * config/mips/3000.md: Add copyright notice. Remove automota and
23736 function units; use generic ones instead. Only define reservations
23737 for things that are different from generic.md. Extend each clause
23739 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23740 * config/mips/mips.md: Include them. Remove define_function_units.
23741 (alu, imuldiv): New automata and units.
23743 2004-07-12 Ben Elliston <bje@au.ibm.com>
23745 * doc/invoke.texi (Optimize Options): Document -frename-registers
23746 not being enabled by default at -O3.
23748 2004-07-11 Roger Sayle <roger@eyesopen.com>
23750 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23751 floating point additions, to keep real immediate constant positive.
23752 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23753 into X + C, and leave positive real constants as X - C.
23755 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23757 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23759 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23761 PR tree-optimization/15654
23762 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23764 2004-07-11 Roger Sayle <roger@eyesopen.com>
23766 * builtins.c (fold_builtin_fputs): Don't bother converting the
23767 return type to integer_type_node, as we've already checked that
23768 the result will be ignored.
23770 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23771 that signed addition, subtraction, multiplication, division,
23772 remainder, negation and absolute value may potentially trap.
23774 * fold-const.c (fold_ignored_result): New function to strip
23775 non-side-effecting tree nodes from an expression whose result
23777 (fold_convert): Call fold_ignored_result when casting a value
23779 (omit_one_operand): Call fold_ignored_result on the "omitted"
23780 operand when building a COMPOUND_EXPR.
23781 (pedantic_omit_one_operand): Likewise.
23782 * tree.h (fold_ignored_result): Prototype here.
23783 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23784 when we're going to ignore the result.
23786 2004-07-11 Richard Henderson <rth@redhat.com>
23789 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23790 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23791 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23792 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23793 (sra_elt_eq): Use fields_compatible_p.
23794 (generate_one_element_ref): Use find_compatible_field.
23796 2004-07-11 Richard Henderson <rth@redhat.com>
23799 * tree-sra.c (generate_one_element_init): New.
23800 (generate_element_init): Use it.
23801 (scalarize_init): Push/pop gimplify context around it.
23802 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23803 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23805 2004-07-11 Roger Sayle <roger@eyesopen.com>
23807 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23808 combine.c's combine_insn_cost.
23809 * rtl.h (insn_rtx_cost): Prototype here.
23810 * combine.c (combine_insn_cost): Delete function.
23811 (combine_validate_cost): Update callers of combine_insn_cost to
23812 call insn_rtx_cost instead.
23813 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23814 requesting the rtx_cost of call and/or jump instructions.
23816 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23817 rtx_cost directly. Don't request/use the cost of call or jump
23818 instructions. Return -1 if the cost of any instruction can't be
23819 determined (or the BB contains a function call).
23820 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23821 -1 (i.e. can't determine the cost of any instruction or the basic
23822 block contains a subroutine call).
23823 (find_if_case_2): Likewise.
23825 2004-07-11 Roger Sayle <roger@eyesopen.com>
23827 * rs6000.c (struct processor_costs): Change semantics of fields to
23828 include the COST_N_INSNS scaling, and update all initializers.
23829 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23830 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23831 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23832 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23834 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23836 * LANGUAGES: Remove obsolete information.
23838 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23840 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23841 SIGBUS signal frames, the PSW address points *to* the faulting
23842 instruction, not after it.
23844 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23846 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23847 added to TLS symbol addresses.
23849 2004-07-11 Richard Henderson <rth@redhat.com>
23851 * expmed.c (init_expmed): Use stack-local structures for
23852 temporary rtl. Don't recognize shifts.
23854 2004-07-11 Richard Henderson <rth@redhat.com>
23856 * expr.c (store_expr): Don't fiddle subreg promotion for types
23857 with precision smaller than the mode.
23859 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23861 * tree.h (all_types_permanent): Remove.
23863 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23865 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23866 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23867 * langhooks.c (lhd_clear_binding_stack): Remove.
23868 * langhooks-def.h (lhd_clear_binding_stack,
23869 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23870 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23871 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23872 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23873 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23874 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23875 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23876 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23877 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23878 * tree.h (poplevel): Don't declare.
23879 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23880 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23881 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23882 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23885 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23887 PR tree-optimization/16437
23888 * c-common.c (shorten_compare): Don't mark result of conversion to
23889 narrower signed type as overflowing.
23890 * fold-const.c (decode_field_reference): Determine whether
23891 signedness comes from outer type using precision rather than size.
23893 2004-07-11 Phil Edwards <phil@codesourcery.com>
23895 * configure.ac: Alphabetize --enable-checking list, add
23896 missing valgrind entry.
23897 * configure: Regenerate.
23899 2004-07-11 Phil Edwards <phil@codesourcery.com>
23901 * doc/install.texi (Testing): Fix syntax in "make check" example.
23903 2004-07-10 James E Wilson <wilson@specifixinc.com>
23905 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23907 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23909 PR rtl-optimization/16001
23910 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23913 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23915 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23917 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23918 James Morrison <phython@gcc.gnu.org>
23920 * doc/contrib.texi (Contributors): Add gfortran contributors and
23921 fix a couple of typos.
23923 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23925 PR rtl-optimization/15387
23926 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23927 to incoming args space correctly.
23929 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23931 * pa.c (output_indirect_call): Only use %r2 as the link register in
23932 indirect calls with the long PA 2.0 pc-relative branch.
23934 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23936 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23937 for the default tuning if TARGET_64BIT.
23939 2004-07-10 Richard Henderson <rth@redhat.com>
23941 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23942 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23944 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23946 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23947 * expmed.c (store_bit_field, extract_bit_field): Remove last
23949 * builtins.c (expand_builtin_signbit): Adjust callers.
23950 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23951 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23952 * ifcvt.c (noce_emit_move_insn): Likewise.
23953 * stmt.c (expand_return): Likewise.
23954 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23955 store_field, expand_expr_real_1): Likewise.
23957 2004-07-10 Richard Henderson <rth@redhat.com>
23959 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23961 2004-07-09 Mike Stump <mrs@apple.com>
23963 * config/darwin.c (no_dead_strip): Add.
23964 (HAVE_DEAD_STRIP): Add.
23965 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23968 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23970 * tree-ssa-loop-im.c: New file.
23971 * Makefile.in (tree-ssa-loop-im.o): Add.
23972 * cfgloop.c (superloop_at_depth): New function.
23973 * cfgloop.h (superloop_at_depth): Declare.
23974 * common.opt (ftree-lim): New flag.
23975 * expr.c (array_ref_up_bound): New function.
23976 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23977 * timevar.def (TV_LIM): New timevar.
23978 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23979 computing immediate uses of a phi node.
23980 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23981 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23982 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23983 * tree-pass.h (pass_lim): Declare.
23984 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23986 (pass_lim): New pass structure.
23987 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23988 * tree.c (in_array_bounds_p): New function.
23989 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23990 (in_array_bounds_p, array_ref_up_bound): Declare.
23991 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23992 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23994 2004-07-09 Richard Henderson <rth@redhat.com>
23996 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23998 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
24001 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
24003 * flags.h: Delete redundant prototypes that are being generated
24004 in options.h from common.opt.
24005 * common.opt: Add in the expository comments formerly in flags.h.
24007 2004-07-09 Jan Beulich <jbeulich@novell.com>
24009 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
24010 available for use only when TARGET_MMX/_SSE is set, and check for
24011 variable argument function if any register count is non-zero.
24012 (function_arg): Correctly suppress repeated warnings for passing SSE
24013 vectors are arguments without SSE enabled.
24014 (ix86_function_arg_boundary): Without SSE enabled, the use of what
24015 would be SSE register modes does no longer influence the alignment.
24017 2004-07-09 Richard Henderson <rth@redhat.com>
24019 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
24020 Always align upward to arg boundary. Use size_in_bytes/round_up.
24021 Maintain type-correctness of constants.
24022 * stor-layout.c (round_up, round_down): Special-case powers of 2.
24024 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24026 * config/sparc/sparc.c (*_costs): Scale instruction costs
24028 (sparc_rtx_costs): Adjust as appropriate.
24030 2004-07-09 Jan Beulich <jbeulich@novell.com>
24032 * config/i386/mm3dnow.h: New.
24033 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
24035 2004-07-09 Richard Henderson <rth@redhat.com>
24037 * simplify-rtx.c (simplify_const_relational_operation): Only
24038 look at bounds of scalar integers.
24040 2004-07-09 Jan Beulich <jbeulich@novell.com>
24042 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
24044 2004-07-09 Andrew Pinski <apinski@apple.com>
24046 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
24048 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
24049 UOBJC_METACLASS_decl.
24051 2004-07-09 James E Wilson <wilson@specifixinc.com>
24054 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
24055 do return a parallel if hfa_mode == XFmode and mode == TImode.
24057 2004-07-09 Jan Beulich <jbeulich@novell.com>
24059 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
24060 permissible for unary plus.
24062 2004-07-09 Jan Beulich <jbeulich@novell.com>
24064 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
24065 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
24066 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
24067 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
24068 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
24069 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
24070 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
24071 (BUILTIN_xxxIMAX): New.
24072 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
24073 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
24074 BUILT_IN_PARITYIMAX.
24076 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24078 * config/sparc/sparc.h (processor_costs): Define.
24079 (sparc_costs): Declare.
24080 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
24081 hypersparc_costs, sparclet_costs, ultrasparc_costs,
24082 ultrasparc3_costs): New.
24083 (sparc_override_options): Set sparc_costs as appropriate.
24084 (sparc_rtx_costs): Use sparc_costs instead of messy
24087 2004-07-09 Steven Bosscher <stevenb@suse.de>
24089 * doc/md.texi (Processor pipeline description): Mention that
24090 the old pipeline description is deprecated.
24092 * config/rs6000/7450.md (automaton ppc7450): Split up, move
24093 mciu_7450 function unit to...
24094 (automaton ppc7450mciu): ...new automaton.
24096 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
24097 (schedule_block): Don't consider inserting bubbles.
24098 (sched_init): Don't initialize DFA bubbles.
24099 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
24100 TARGET_SCHED_DFA_BUBBLE): Remove.
24101 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
24102 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
24103 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
24105 * stmt.c (conditional_context): Remove prototype.
24106 * tree.h (conditional_context): Remove.
24107 * tree-cfg.c (pre_insert_on_edge): Remove.
24109 * c-common.h (c_expand_asm_operands): Remove prototype.
24110 * c-typeck.c (c_expand_asm_operands): Remove.
24112 2004-07-09 Jan Beulich <jbeulich@novell.com>
24114 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
24115 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
24116 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
24117 and V8QI are class SSE. All sufficiently small remaining vector modes
24118 must be passed in one or two integer registers.
24119 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
24120 returned in memory.
24121 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
24122 __builtin_ia32_pmuludq128 have non-uniform argument and return types
24123 and must thus be handled explicitly.
24124 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
24126 (movv8qi_internal, movv4hi_internal, movv2si_internal,
24127 movv2sf_internal): Permit moving between MMX and XMM registers (since
24128 MMX areguments and return values are passed in XMM registers).
24129 (sse2_umulsidi3): Correct type and mode.
24131 2004-07-09 Richard Henderson <rth@redhat.com>
24133 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
24135 2004-07-09 Eric Christopher <echristo@redhat.com>
24137 * config/rs6000/40x.md: Split into two automatons.
24139 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24140 Andrew Pinski <apinski@apple.com>
24142 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
24143 on when we have more than one input file.
24144 (c_common_parse_file): Restore loop over all input files.
24145 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
24147 * c-decl.c (set_type_context): New function.
24148 (pop_scope): Use it to set context of types. When we
24149 encounter a TYPE_DECL, set the context of the attached type too.
24150 (pop_file_scope): Don't call cpp_undef_all here.
24151 (diagnose_mismatched_decls): Do not complain about a second
24152 definition of an 'extern inline' function if it's not in the
24153 same translation unit. Do not complain about inline
24154 declaration after use if the use was in a different
24156 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24157 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24158 the external scope.
24159 (pushdecl_top_level): Likewise.
24160 (grokdeclarator): Clarify what is going on with setting
24161 DECL_EXTERNAL on function types, a little.
24162 (c_write_global_declarations): Don't do anything if
24163 -fsyntax-only or errors have been encountered.
24165 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24167 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24169 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24172 * pa.c (output_indirect_call): Use %r2 as the link register when
24173 calling $$dyncall with a pc-relative branch.
24175 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24177 * doc/install.texi (Binaries): Mention OpenPKG.
24179 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24181 Fix PR tree-optimization/15555
24182 * tree-dfa.c (dump_variable): If the variable is a pointer
24183 SSA_NAME, also dump its points-to information.
24184 * tree-flow.h (struct ptr_info_def): Add field
24186 (dump_points_to_info_for): Declare.
24187 (debug_points_to_info_for): Declare.
24188 * tree-optimize.c (init_tree_optimization_passes): Add a
24189 second alias analysis pass after DOM2.
24190 Move pass_del_pta to a later spot.
24191 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24192 create a name tags when we find a dereferenced pointer. Just
24193 mark the pointer dereferenced.
24194 (collect_points_to_info_for): Move code to clear points-to
24195 information to create_name_tags.
24196 (create_name_tags): New function.
24197 (compute_flow_sensitive_aliasing): Call it.
24198 (setup_pointers_and_addressables): Mark type tags for renaming
24199 here instead of ...
24200 (create_memory_tag): ... here.
24201 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24202 (dump_points_to_info_for): Declare extern.
24203 (debug_points_to_info_for): New function.
24205 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24207 * config/arc/arc.md: Switch to DFA-based scheduler description.
24208 * config/arc/arc.c: Switch to DFA-based scheduler description.
24210 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24212 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24215 2004-07-09 Richard Henderson <rth@redhat.com>
24217 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24218 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24219 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24220 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24222 * config/v850/v850-protos.h (v850_va_arg): Remove.
24223 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24224 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24225 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24226 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24227 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24229 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24232 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24233 and DImode to use +/-4k offset.
24235 2004-07-09 Richard Henderson <rth@redhat.com>
24237 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24239 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24240 (xstormy16_gimplify_va_arg_expr): Rewrite from
24241 xstormy16_expand_builtin_va_arg.
24242 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24244 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24245 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24247 * config/sh/sh-protos.h (sh_va_arg): Remove.
24248 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24249 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24250 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24252 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24253 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24254 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24255 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24257 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24258 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24259 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24260 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24262 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24264 * config/sparc/sparc.md (return): Rewrite length formula.
24265 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24266 argument to final_scan_insn when in a delay slot.
24267 (output_sibcall): Likewise.
24269 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24271 * arm.c (arm_cpp_interwork): New variable.
24272 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24274 * arm.h (arm_cpp_interwork): Declare it.
24275 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24276 __THUMB_INTERWORK__ in the preprocessor.
24278 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24280 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24282 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24285 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24286 Override default settings to account for -m32 and -m64.
24288 2004-07-08 Randolph Chung <tausq@debian.org>
24290 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24292 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24294 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24295 before comparing it as such.
24297 2004-07-08 Richard Henderson <rth@redhat.com>
24299 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24300 temporary. Use bit arithmetic to align.
24302 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24304 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24305 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24306 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24307 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24308 add_labels_and_missing_jumps, find_jump_block,
24309 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24311 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24312 link_btr_uses, move_btr_def): Likewise.
24313 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24314 expand_builtin_expect_jump): Likewise.
24315 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24316 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24317 * cfganal.c (forwarder_block_p): Likewise.
24318 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24319 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24320 find_bb_boundaries): Likewise.
24321 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24322 merge_blocks_move_predecessor_nojumps,
24323 merge_blocks_move_successor_nojumps, insns_match_p,
24324 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24325 try_optimize_cfg): Likewise.
24326 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24327 * cfglayout.c (skip_insns_after_block, label_for_bb,
24328 record_effective_endpoints, insn_locators_initialize,
24329 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24330 * cfgmainloop.c (create_loop_notes): Likewise.
24331 * cfgrtl.c (delete_insn, delete_insn_chain,
24332 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24333 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24334 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24335 redirect_branch_edge, force_nonfallthru_and_redirect,
24336 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24337 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24338 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24339 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24340 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24341 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24342 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24343 * combine.c (combine_instructions, can_combine_p, try_combine,
24344 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24345 distribute_notes, distribute_links, insn_cuid): Likewise.
24346 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24347 invalidate_skipped_block, cse_set_around_loop,
24348 cse_end_of_basic_block, cse_main, cse_basic_block,
24349 cse_condition_code_reg): Likewise.
24350 * cselib.c (cselib_process_insn): Likewise.
24351 * ddg.c (create_ddg): Likewise.
24352 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24354 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24355 gen_label_die, dwarf2out_var_location): Likewise.
24356 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24357 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24358 last_call_insn, active_insn_p, next_label, prev_label,
24359 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24360 add_insn_before, remove_insn, add_function_usage_to,
24361 reorder_insns, find_line_note, remove_unnecessary_notes,
24362 emit_insn_after_1, classify_insn): Likewise.
24363 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24364 connect_post_landing_pads, sjlj_mark_call_sites,
24365 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24366 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24367 convert_to_eh_region_ranges): Likewise.
24368 * explow.c (optimize_save_area_alloca): Likewise.
24369 * expr.c (expand_expr_real): Likewise.
24370 * final.c (insn_current_reference_address, compute_alignments,
24371 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24372 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24373 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24374 propagate_block_delete_insn, propagate_one_insn,
24375 init_propagate_block_info, propagate_block, libcall_dead_p,
24376 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24378 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24379 expand_function_start, expand_function_end, contains,
24380 thread_prologue_and_epilogue_insns,
24381 reposition_prologue_and_epilogue_notes): Likewise.
24382 * gcse.c (constprop_register, bypass_conditional_jumps,
24383 insert_insn_end_bb, gcse_after_reload): Likewise.
24384 * genemit.c (gen_expand, gen_split): Likewise.
24385 * genpeep.c (gen_peephole, main): Likewise.
24386 * global.c (build_insn_chain): Likewise.
24387 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24388 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24389 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24390 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24391 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24392 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24393 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24394 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24395 dead_or_predicable): Likewise.
24396 * integrate.c (try_constants): Likewise.
24397 * jump.c (rebuild_jump_labels, cleanup_barriers,
24398 purge_line_number_notes, init_label_info, mark_all_labels,
24399 squeeze_notes, get_label_before, get_label_after,
24400 reversed_comparison_code_parts, simplejump_p, pc_set,
24401 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24402 delete_barrier, delete_prior_computation, delete_computation,
24403 delete_related_insns, delete_for_peephole, redirect_jump):
24405 * lcm.c (optimize_mode_switching): Likewise.
24406 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24408 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24409 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24410 * loop-iv.c (simplify_using_assignment): Likewise.
24411 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24412 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24413 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24414 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24415 check_insn_for_givs, check_final_value, update_giv_derive,
24416 basic_induction_var, product_cheap_p, check_dbra_loop,
24417 loop_insn_first_p, last_use_this_basic_block,
24418 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24419 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24420 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24421 sms_schedule_by_order): Likewise.
24422 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24423 * postreload.c (reload_cse_simplify_operands, reload_combine,
24424 reload_cse_move2add): Likewise.
24425 * predict.c (can_predict_insn_p, estimate_probability,
24426 expected_value_to_br_prob, process_note_predictions): Likewise.
24427 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24428 * profile.c (branch_prob): Likewise.
24429 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24430 detect_webs_set_in_cond_jump): Likewise.
24431 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24432 ra_print_rtl_with_bb): Likewise.
24433 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24434 * recog.c (next_insn_tests_no_inequality, find_single_use,
24435 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24436 * reg-stack.c (next_flags_user, record_label_references,
24437 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24438 compensate_edge, convert_regs_1): Likewise.
24439 * regclass.c (scan_one_insn): Likewise.
24440 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24441 regmove_optimize, fixup_match_1, single_set_for_csa,
24442 combine_stack_adjustments_for_block): Likewise.
24443 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24444 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24445 find_equiv_reg): Likewise.
24446 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24447 reload_as_needed, emit_input_reload_insns, do_output_reload,
24448 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24450 * reorg.c (find_end_label, emit_delay_sequence,
24451 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24452 get_jump_flags, rare_destination, mostly_true_jump,
24453 try_merge_delay_insns, redundant_insn, own_thread_p,
24454 fill_simple_delay_slots, fill_slots_from_thread,
24455 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24456 dbr_schedule): Likewise.
24457 * resource.c (find_basic_block, next_insn_no_annul,
24458 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24459 * rtl.h (RTX_PREV): Likewise.
24460 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24461 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24462 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24463 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24464 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24465 find_first_parameter_load, can_hoist_insn_p): Likewise.
24466 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24467 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24468 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24469 schedule_ebbs): Likewise.
24470 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24471 is_conditionally_protected, can_schedule_ready_p,
24472 add_branch_dependences, debug_dependencies): Likewise.
24473 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24475 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24476 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24477 set_dominates_use, ujump_to_loop_cont): Likewise.
24478 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24479 * varasm.c (output_constant_pool_1): Likewise.
24481 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24483 * tree-scalar-evolution.c: New file.
24484 * tree-scalar-evolution.h: New file.
24485 * tree-ssa-loop-niter.c: New file.
24486 * Makefile.in (SCEV_H): New.
24487 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24488 * cfgloop.h (struct loop): Add bounds field.
24489 * tree-flow.h (struct tree_niter_desc): New type.
24490 (number_of_iterations_cond, number_of_iterations_exit,
24491 loop_niter_by_eval, find_loop_niter_by_eval,
24492 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24493 free_numbers_of_iterations_estimates): Declare.
24494 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24495 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24496 * doc/invoke.texi (max-iterations-to-track): Document.
24498 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24500 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24501 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24502 (MODE_AFTER): Add cast appropriately.
24503 * config/sh/sh.md (movdi splitter): Likewise.
24504 (casesi_worker_2): Add const qualifier appropriately.
24505 (eh_return): Remove unused variable.
24506 (insv): Initialize v;
24508 2004-07-08 Richard Henderson <rth@redhat.com>
24510 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24511 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24512 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24513 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24514 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24516 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24517 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24518 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24519 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24521 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24522 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24523 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24524 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24526 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24527 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24528 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24529 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24531 * config/i860/i860-protos.h (i860_va_arg): Remove.
24532 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24533 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24534 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24536 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24538 * system.h: Prototype getpagesize if missing.
24539 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24540 * configure: Regenerate.
24541 * config.in: Regenerate.
24543 2004-07-08 Richard Henderson <rth@redhat.com>
24545 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24546 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24547 (fr30_gimplify_va_arg_expr): New.
24548 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24549 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24551 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24554 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24555 of asm_noperands result.
24557 2004-07-08 Richard Henderson <rth@redhat.com>
24559 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24560 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24561 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24562 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24564 2004-07-08 Richard Henderson <rth@redhat.com>
24566 * builtins.c (ind_gimplify_va_arg_expr): New.
24567 * tree.h (ind_gimplify_va_arg_expr): Declare.
24568 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24570 2004-07-08 Jan Beulich <jbeulich@novell.com>
24572 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24573 patterns also on vector elements other than the first one.
24574 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24577 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24579 * config/rs6000/darwin-ldouble.c: Correct reference
24580 to the Linnainmaa paper.
24582 2004-07-08 Richard Henderson <rth@redhat.com>
24584 * config/arc/arc-protos.h (arc_va_arg): Remove.
24585 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24586 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24587 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24589 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24590 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24591 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24592 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24594 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24596 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24598 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24600 * c-decl.c (static_ctors, static_dtors): Make static.
24601 (pop_file_scope): Call c_common_write_pch and
24602 cgraph_finalize_compilation_unit here.
24603 (build_cdtor): Moved here from c-objc-common.c; simplify.
24604 (c_write_global_declarations_1): Clarify comment.
24605 (c_write_global_declarations): Close the external scope before
24606 doing anything else. Call build_cdtor, cgraph_optimize, and
24607 mudflap_finish_file here.
24608 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24610 * c-objc-common.c: No need to include cgraph.h.
24611 (build_cdtor): Moved to c-decl.c.
24612 (c_objc_common_finish_file): Delete.
24613 * c-tree.h: Update to match.
24614 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24615 (generate_static_references): Set TREE_USED before calling finish_decl.
24616 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24617 on the static_instances_decl.
24619 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24621 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24622 decls when there is only one input translation unit.
24623 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24624 change of 2004-07-05; do not treat declarations with
24625 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24626 * opts.c (cur_in_fname): Delete.
24627 * opts.h: Likewise.
24628 * tree.c: Revert changes of 2004-07-05; no special treatment
24629 for TRANSLATION_UNIT_DECLs.
24630 * Makefile.in (tree.o): Update dependencies.
24632 2004-07-08 Roger Sayle <roger@eyesopen.com>
24634 * builtins.c (fold_builtin_strcpy): Merge functionality from
24635 simplify_builtin_strcpy. Add additional len argument. No longer
24636 static. Remove function prototype.
24637 (fold_builtin_strncpy): Likewise integrate functionality from
24638 simplify_builtin_strncpy. Add additional slen argument. No
24639 longer static. Remove function prototype.
24640 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24641 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24642 types of "ignore" and "unlocked" parameters to bool.
24643 (fold_builtin_1): Add additional ignore argument. Call renamed
24644 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24645 builtins. Update arguments to fold_builtin_strncpy and
24646 fold_builtin_strcpy. Add function prototype.
24647 (fold_builtin): Add additional Boolean ignore argument to pass
24649 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24650 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24651 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24653 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24654 simplify_builtin_strncpy): Delete function prototypes.
24655 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24656 fold_builtin_strncpy): Add function prototypes here.
24657 (fold_builtin): Update function prototype with new "bool ignore".
24659 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24660 (ccp_fold_builtin): Update call to fold_builtin. Call
24661 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24662 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24663 simplify_builtin_strncpy respectively.
24664 * fold-const.c (fold): Update call to fold_builtin.
24666 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24668 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24671 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24672 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24673 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24674 * calls.c: Remove ifdefs of macros above.
24675 * functions.c: Likewise.
24676 * expr.c: Likewise.
24678 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24680 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24681 (arch attribute): Delete.
24682 (current_function_calls_alloca attribute): Rename into calls_alloca.
24683 (calls_eh_return): New attribute.
24684 (leaf_function): Likewise.
24685 (length attribute): Fix formula for sibcalls.
24686 (return insn): Correctly compute the 'length' attribute.
24687 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24689 2004-07-08 Richard Henderson <rth@redhat.com>
24691 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24692 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24693 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24694 * tree-eh.c (lower_eh_constructs_1): Likewise.
24695 * tree-sra.c (sra_walk_modify_expr): Likewise.
24696 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24697 (eliminate_unnecessary_stmts): Likewise.
24698 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24699 * tree-tailcall.c (optimize_tail_call): Likewise.
24700 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24702 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24703 Jakub Jelinek <jakub@redhat.com>
24705 * config/i386/i386.c (override_options): Enable
24706 SSE prefetches with -mtune, as long as we are
24707 compiling for i686 or higher. All i686 processors
24708 accept SSE prefetches as NOPS, some i586's don't.
24710 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24713 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24715 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24717 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24718 the handling of clobbering ASM_EXPRs.
24720 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24723 * config/sparc/sparc.c (function_value): In 64-bit mode,
24724 return the aggregates larger than 16 bytes like unions.
24726 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24729 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24730 'temp' is zero, generate new pseudos as needed and emit the
24731 sequence of insns in single-assignment form. Resync comments
24733 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24734 function before reload.
24736 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24738 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24740 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24742 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24743 Allocation is signed.
24744 (VEC_reserve): Return flag, allocation is signed.
24746 2004-07-08 Richard Henderson <rth@redhat.com>
24748 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24749 OBJ_TYPE_REF_OBJECT.
24751 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24752 Neil Booth <neil@daikokuya.co.uk>
24756 * c-decl.c (finish_struct): Ensure bit-fields are given the
24758 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24759 the precision to match as well as the mode.
24760 * expr.c (reduce_to_bit_field_precision): New function.
24761 (expand_expr_real_1): Reduce expressions of bit-field type to
24763 * langhooks.h (reduce_bit_field_operations): New hook.
24764 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24766 * c-lang.c, objc/objc-lang.c
24767 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24768 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24770 * tree.c (build_nonstandard_integer_type): New function.
24771 * tree.h (build_nonstandard_integer_type): New prototype.
24772 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24773 conversions between integer and boolean types as useless.
24775 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24777 * c-common.c (c_common_nodes_and_builtins): Do not
24778 create __builtin_ptrdiff_t and __builtin_size_t.
24780 2004-07-08 Andrew Pinski <apinski@apple.com>
24782 * Makefile.in (libbackend.o): Add -combine to the gcc
24785 2004-07-08 Nick Clifton <nickc@redhat.com>
24787 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24790 2004-07-08 Richard Henderson <rth@redhat.com>
24792 * except.c (expand_eh_region_start, expand_eh_region_end,
24793 expand_eh_handler, expand_eh_region_end_cleanup,
24794 expand_start_all_catch, expand_start_catch, expand_end_catch,
24795 expand_end_all_catch, expand_eh_region_end_allowed,
24796 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24797 expand_eh_region_end_fixup): Remove.
24798 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24799 cleanups, outer_cleanups, label_chain, exception_region.
24800 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24801 (struct label_chain): Remove.
24802 (struct stmt_status): Remove x_stack_block_stack.
24803 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24804 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24805 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24806 end_cleanup_deferral, last_cleanup_this_contour,
24807 containing_blocks_have_cleanups_or_stack_level,
24808 any_pending_cleanups): Remove.
24809 (expand_null_return_1): Take no arguments.
24810 (expand_label, expand_naked_return, expand_return,
24811 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24812 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24813 expand_end_case_type): Don't use any of them.
24814 * calls.c (expand_call): Likewise.
24815 * dojump.c (do_jump): Likewise.
24816 * function.c (expand_function_end): Likewise.
24817 * expr.c (store_expr, expand_expr_real_1): Likewise.
24818 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24819 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24820 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24821 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24822 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24823 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24824 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24825 for WITH_CLEANUP_EXPR.
24826 (gimple_push_cleanup): Likewise.
24827 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24828 * print-tree.c (print_node): Likewise.
24829 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24830 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24831 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24832 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24833 (GOTO_SUBROUTINE_EXPR): Remove.
24834 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24835 (DECL_TOO_LATE): Remove.
24836 * except.h, tree.h: Update decls.
24838 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24840 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24841 * passes.c (rest_of_handle_final): Handle symout.
24842 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24844 (rest_of_handle_sched): Break out SMS. Remove ifs for
24845 flag_schedule_insns and flag_modulo_sched.
24846 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24847 collect at the end.
24848 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24849 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24850 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24851 rest_of_handle_mode_switching, rest_of_handle_jump,
24852 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24853 rest_of_handle_jump2, rest_of_handle_postreload,
24854 rest_of_handle_flow2, rest_of_clean_state,
24855 rest_of_handle_shorten_branches,
24856 rest_of_handle_prologue_epilogue,
24857 rest_of_handle_branch_target_load_optimize): New.
24858 (rest_of_compilation): Call the above. Remove ggc_collect
24859 calls moved to rest_of_handle_*.
24860 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24862 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24863 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24864 * except.h (set_nothrow_function_flags): Update comment.
24865 * function.c (current_function_nothrow): Remove.
24866 * output.h (current_function_nothrow): Remove.
24867 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24868 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24870 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24873 * reorg.c: Revert 2004-06-30 change.
24874 (find_end_label): If HAVE_epilogue and !HAVE_return,
24875 return 0 instead of creating a label at the end of the insn chain.
24876 (optimize_skip): Account for the failure mode of find_end_label.
24877 (fill_simple_delay_slots): Likewise.
24878 (fill_slots_from_thread): Likewise.
24879 (relax_delay_slots): Likewise.
24881 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24883 * tree-flow.h (addressable_vars): Declare.
24884 * tree-ssa-alias.c (addressable_vars): Define.
24885 (setup_pointers_and_addressables): Add addressable variables
24886 to addressable_vars.
24887 * tree-ssa-operands.c (get_stmt_operands): Move
24888 handling of ASM_EXPRs ...
24889 (get_asm_expr_operands): ... here.
24890 When the ASM_EXPR clobbers memory, also clobber addressable
24892 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24893 (delete_tree_ssa): Reset addressable_vars.
24895 2004-07-07 Jan Beulich <jbeulich@novell.com>
24896 Richard Henderson <rth@redhat.com>
24898 * varasm.c (assemble_variable): Use assemble_zeros for
24899 zero-initialized variables.
24900 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24901 for SECCAT_BSS and SECCAT_TBSS.
24903 2004-07-07 Jan Beulich <jbeulich@novell.com>
24905 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24907 * expmed.c (emit_store_flag): Also special-case double-word
24908 (in-)equality comparison against -1.
24910 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24911 passing arguments the containers for which are registers.
24913 * calls.c (emit_library_call_value_1): Use mode of function parameter
24914 rather than that of argument since constants have none.
24916 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24918 Introduce H8SX support.
24919 * expr.c (expand_strcpy): Renamed and moved to...
24920 * builtins.c (expand_movstr): ... here. Tweak.
24921 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24922 computed or has side effects.
24923 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24924 unused, or if mempcpy fails. Adjust the return value in the
24925 latter case. Use movstr if everything else fails.
24926 * doc/md.texi (movstr): Document.
24927 (movmemM, clrmemM): Fix explanation of memory block operands.
24928 * config/h8300/h8300.md (stpcpy): Renamed to...
24929 (movstr): ... this. Adjust.
24930 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24931 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24932 movmem* and clrstr* to clrmem*.
24933 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24934 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24935 GENERAL_REGS, always.
24936 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24937 getting the stack pointer as addr.
24938 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24939 from general_operand_dst.
24940 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24942 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24943 instead of requiring it to match only before reload.
24944 (stpcpy_internal_normal): New, normal-mode variant of...
24945 (stpcpy_internal): ... this. Add modes to operands. Disparage
24946 `D' instead of requiring it to match only before reload.
24947 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24949 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24950 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24952 * config/h8300/h8300.md (attr type): Add call.
24953 (attr can_delay): If type is call, set it no.
24954 (call, call_value): Set type to call.
24955 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24956 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24957 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24958 * tree.c (get_narrower): Don't narrow integral types into
24959 non-integral types.
24960 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24961 frame_size *before* the first use.
24962 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24964 (peephole2): Don't widen instructions that push SP. Move
24965 decrement of SP to the end of all stm-generating peepholes.
24966 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24967 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24968 and OR to set it to all ones.
24969 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24970 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24971 (call, call_value): Set can_delay to "no".
24972 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24973 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24974 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24975 * config/h8300/h8300.md (*brabit): Remove.
24976 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24977 zero_extract. Use bit_memory_operand as the predicate for
24978 operand 1 and 'WU' as the constraint. Check the difference
24979 between the base length and the final one when deciding which
24980 type of branch to use.
24981 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24982 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24983 Use convert_move to extend the result for TARGET_H8300SX. Check
24984 for QImode memory references. Optimize the case where the
24985 destination is a paradoxical subreg.
24986 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24987 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24988 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24989 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24990 * config/h8300/h8300.md: Include mova.md
24991 (length_table): Add mova and mova_zero.
24992 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24993 after all constant addresses for '%R', '%X', '%T' and '%S'.
24994 (h8300_mova_length): New function.
24995 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24996 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24997 dependencies for s-config, etc.
24998 * config/h8300/gemova.sh: New file.
24999 * config/h8300/mova.md: Generated.
25000 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
25001 * config/h8300/h8300.c (h8300_bitfield_length): New.
25002 (nibble_operand): Adjust.
25003 (h8300_binary_length): Handle conditional binary op.
25004 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
25005 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
25006 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
25007 and P#<0, unused so far. W and Y are now prefixes to multi-letter
25008 constraints. WU is introduced as a variant of U that requires a
25009 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
25010 * config/h8300/h8300.md (attr type): Added bitbranch.
25011 (attr length_table): Added bitfield and bitbranch.
25012 (attr length): Compute bitbranch length.
25013 (andqi): Separate pattern for H8300SX. Use bfld for loading the
25014 least-significant bit of a byte.
25015 (brabit, brabc, brabs): New.
25016 (insv, extzv): Emit bfst and bfld on H8300SX.
25017 (bfld, bfst, seq, sne): New.
25018 (bstzhireg, cmpstz, bstz, bistz): New.
25019 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
25020 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
25021 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
25022 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
25023 (h8sx_unary_memory_operator): New function.
25024 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
25025 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
25026 * config/h8300/h8300.md: Add peepholes to combine reloads and
25028 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25029 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
25030 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
25031 (and?i, ior?i, xor?i): Likewise.
25032 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25033 * config/h8300/h8300.c: Move enums and prototypes to head of file.
25034 Various whitespace fixes.
25035 (h8300_constant_length): New function, split out from...
25036 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
25037 (h8300_classify_operand): Use IN_RANGE.
25038 (h8300_classify_operand): Use h8300_constant_length.
25039 (h8300_short_move_mem_p): Tighten size check.
25040 (h8sx_mergeable_memrefs_p): Tighten equality check.
25041 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
25042 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
25044 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
25045 * config/h8300/crtn.asm: Likewise.
25046 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
25047 if __H8300SX__ is defined.
25048 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
25049 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
25050 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
25051 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
25052 addresses as mode-dependent.
25053 * config/h8300/h8300.c (print_operand_address): Update call to
25055 (h8300_get_index): Take a mode argument. Rework to fix an
25056 earlier misunderstanding.
25057 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
25058 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
25059 into a register if TARGET_H8300SX.
25060 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
25061 TARGET_H8300SX. Also disable related define_splits.
25062 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
25063 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
25064 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
25065 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25066 * config/h8300/h8300.h (OK_FOR_Z): New macro.
25067 (EXTRA_CONSTRAINT_STR): Check it.
25068 * config/h8300/h8300.c (h8300_classify_operand): Accept null
25070 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
25071 * config/h8300/h8300.md (length_table): Add mov_imm4.
25072 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
25073 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25074 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
25076 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
25077 * config/h8300/h8300.c (h8300_reorg): New function.
25078 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25079 * config/h8300/h8300.md (length): Subtract the length of the
25080 delay slot from (pc) when checking the range of forward branches.
25081 (delay_slot, can_delay): New attributes.
25082 (define_delay): Add bra/s handling.
25083 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
25084 (jump): Add delayed-branch handling.
25085 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
25086 * expr.c (expand_strcpy): New function.
25087 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
25088 (expand_builtin_stpcpy): Likewise.
25089 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
25090 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
25091 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
25092 handling to improve register allocation for -fno-omit-frame-pointer.
25093 (h8sx_split_movmd): Delete, moving er6 handling into...
25094 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
25095 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
25096 (movmd): Add calls to copy_rtx.
25097 (movmd_internal): In the second alternative, allow the initial and
25098 final destination registers to be different . Update the splitter
25099 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
25100 instead of h8sx_split_movmd.
25101 (stpcpy, movsd): New expanders.
25102 (movsd_internal): New define_insn.
25103 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
25104 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
25105 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
25106 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
25107 and DESTINATION_REGS.
25108 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
25109 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
25110 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
25111 (h8300_move_ratio): Declare.
25112 (MOVE_RATIO): Use it.
25113 * config/h8300/h8300.c (h8300_move_ratio): New variable.
25114 (h8300_init_once): Initialize it.
25115 (h8300_reg_class_from_letter): New function.
25116 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
25117 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
25118 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
25119 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
25120 (movstrsi, movmd): New expanders.
25121 (movmd_internal): New insn.
25122 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
25123 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
25124 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
25125 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
25126 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
25127 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25128 * config/h8300/h8300.c (nibble_operand): Fix warning.
25129 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
25130 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
25131 (movsf_h8300h): Disable for TARGET_H8300SX.
25132 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25133 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
25134 h8300_stm_parallel and h8300_return_parallel.
25135 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
25136 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
25137 h8300_stm_parallel, h8300_return_parallel): New functions.
25138 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
25139 if TARGET_H8300SX. Use h8300_push_pop.
25140 (h8300_expand_epilogue): Likewise. Try to merge the return insn
25141 and final pop when generating h8sx code. Always emit some form
25143 * config/h8300/h8300.md: Don't enforce register alignment in
25144 stm peepholes if TARGET_H8300SX.
25145 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
25146 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
25147 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
25148 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25149 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
25150 (MULTILIB_DIRNAMES): Add a directory for it.
25151 (MULTILIB_MATCHES): Delete.
25152 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25153 * final.c (walk_alter_subreg): Handle addresses with subregs
25154 inside a ZERO_EXTEND or AND.
25155 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25156 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25158 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25159 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25160 @(dd,Rn.w) and @(dd,ERn.L).
25161 (h8300_displacement_size): Take the whole address as argument.
25162 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25163 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25164 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25165 (h8sx_mergeable_memrefs_p): Declare.
25166 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25167 (HAVE_PRE_INCREMENT): Likewise.
25168 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25169 addresses for TARGET_H8300SX,
25170 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25172 (movb_length_table, movl_length_table): New tables.
25173 (movw_length_table): Define to movb_length_table.
25174 (h8300_displacement_size): New, split out from...
25175 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25176 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25177 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25178 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25179 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25180 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25181 (h8sx_unary_shift_operator): Get the mode from the operator.
25182 (binary_shift_operator): Likewise.
25183 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25184 a memory reference, check whether the reference is offsettable.
25185 (length_table): Add movb, movw and movl.
25186 (movqi): Add new h8sx pattern. Don't force one operand to be a
25187 register when generating h8sx code.
25188 (movhi, movsi, movsf): Likewise.
25189 (movstrictqi): Use the length_table attribute.
25190 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25191 (addqi3): Split into a define_expand and define_insn. Don't accept
25192 memory operands in the expander. Use h8300_operands_match_p to
25193 check for matching operands in the define_insn.
25194 (subqi3, negqi2, one_cmplqi2): Likewise.
25195 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25196 in any patterns that are unused in h8sx code. In the h8sx patterns,
25197 use h8300_operands_match_p to check whether operands match.
25198 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25199 one_cmpl[hs]i3): Likewise.
25200 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25202 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25203 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25204 (h8300_insn_length_from_table): Add a second parameter.
25205 (output_h8sx_shift): Declare.
25206 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25207 (EXTRA_CONSTRAINT): Replace with...
25208 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25209 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25210 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25211 and h8sx_binary_shift_operator.
25212 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25213 for TARGET_H8300SX.
25214 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25215 (bit_memory_operand, fix_bit_operand): Likewise.
25216 (h8300_length_table_for_insn): Remove.
25217 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25219 (h8300_short_immediate_length, h8300_binary_length): New functions.
25220 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25221 (output_plussi): Use sub to add negative constants.
25222 (compute_plussi_length): Adjust accordingly.
25223 (h8sx_single_shift_type): New enum.
25224 (h8sx_single_shift, h8sx_unary_shift_operator,
25225 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25226 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25227 single h8sx instruction. Return false in this case.
25228 * config/h8300/h8300.md (length_table): Add short_immediate.
25229 (length): Pass the operand array to h8300_insn_length_from_table.
25230 (adjust_length): Assume "no" for insns with a length_table attribute.
25231 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25232 (*addhi3_h8300hs): Don't use for h8sx.
25233 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25235 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25236 1's predicate to nonimmediate_operand. Only skip default expansion
25237 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25238 for single h8sx shift instructions.
25239 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25240 * config/h8300/h8300.c (nibble_operand): Split out of...
25241 (reg_or_nibble_operand): ... this.
25242 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25243 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25244 umulhisi3): Introduce expand, and introduce separate insns for
25245 sign- or zero-extended REG and already-extended CONST_INT.
25246 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25247 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25248 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25249 (subhi3): Likewise. Don't accept immediates for operand 1.
25250 Remove the early clobber from second alternative of the h8300s pattern.
25251 (subsi3): Generalize for h8sx. Force operand 2 into a register
25252 on plain h8300 targets.
25253 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25254 (subsi3_h8300h): Generalize for h8sx.
25255 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25256 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25257 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25258 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25259 (TARGET_H8300SXMUL): New.
25260 (CONST_OK_FOR_P): New.
25261 (CONST_OK_FOR_LETTER_P): Adjust.
25262 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25263 umulhisi3): Accept 4-bit immediate on H8SX.
25264 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25265 (udivsi3, divhi3, udivsi3, divsi3): New.
25266 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25267 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25268 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25269 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25270 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25271 Add ADDRESSOF to the bit_operand entry.
25272 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25273 (h8300_src_operand): Likewise.
25274 (bit_operand): Check nonimmediate_operand rather than general_operand.
25275 Accept any nonimmediate_operand in h8sx code.
25276 (h8300_and_costs): Initialize operands[1].
25277 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25278 (h8300_operand_class): New enum.
25279 (h8300_length_table): New typedef.
25280 (addb_length_table, addw_length_table, addl_length_table,
25281 logicl_length_table): New tables.
25282 (logicb_length_table, logicw_length_table): New macros.
25283 (h8300_classify_operand, h8300_length_from_table,
25284 h8300_length_table_for_insn, h8300_unary_length,
25285 h8300_insn_length_from_table): New functions.
25286 (output_plussi): Only use adds and subs for register destinations.
25287 Disable redundant clause.
25288 (compute_plussi_cc): Likewise.
25289 (compute_plussi_length): Likewise. Use h8300_length_from_table
25290 to work out the length of an insn.
25291 (output_logical_op): Only use narrower immediate instructions
25292 if the destination is a register.
25293 (compute_logical_op_cc): Likewise.
25294 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25295 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25296 * config/h8300/h8300.md (length_table): New attribute.
25297 (length): When an instruction has a length_table attribute, use
25298 h8300_insn_length_from_table to calculate its default length.
25299 (cmpqi): Use h8300_dst_operand for the first operand and
25300 h8300_src_operand for the second.
25301 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25302 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25303 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25304 iorsi3, xorhi3, xorsi3): Likewise.
25305 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25306 so that it allows any combination of operands for TARGET_H8300SX.
25307 (iorqi3, xorqi3): Likewise.
25308 (cmpqi): Use the length_table attribute.
25309 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25310 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25311 (cmpqi): Add 'Q' constraint.
25312 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25313 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25314 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25315 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25316 (TARGET_H8300S): True for both -ms and -msx.
25317 (TARGET_H8300SX): New macro.
25318 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25319 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25320 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25321 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25322 [Temporary change.]
25323 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25324 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25325 16-bit pointers and 32-bit ints.
25326 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25327 CONST_DOUBLE with mode no wider than SImode.
25328 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25330 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25331 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25333 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25334 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25335 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25337 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25339 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25341 2004-07-07 Per Bothner <per@bothner.com>
25343 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25345 2004-07-07 Mike Stump <mrs@apple.com>
25347 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25348 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25349 (machopic_finish): Likewise.
25351 2004-07-07 Richard Henderson <rth@redhat.com>
25353 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25354 through any value-preserving cast.
25356 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25358 * function.c (assign_parm_find_data_types): Call
25359 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25361 2004-07-07 Steven Bosscher <stevenb@suse.de>
25363 * tree-cfg.c (group_case_labels): Remove case labels that have
25364 the same target as the default case.
25366 2004-07-07 Steven Bosscher <stevenb@suse.de>
25368 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25369 regardless of DECL_LANG_SPECIFIC being present or not.
25370 * tree.h (DECL_NUM_STMTS): Purge.
25372 2004-07-07 Andrew Pinski <apinski@apple.com>
25374 * configure: Regenerate with the right autoconf.
25376 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25378 * ifcvt.c (total_bb_rtx_cost): New function.
25379 (find_if_case_1): Compare rtx_cost of basic block to cost of
25381 (find_if_case_2): Same.
25383 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25386 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25387 (output_return): Likewise.
25388 (output_sibcall): Abort if !flag_delayed_branch.
25389 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25390 (emit_and_preserve): New function.
25391 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25392 indirect jump to the thunked-to function if !flag_delayed_branch.
25393 * config/sparc/sparc.md (delayed_branch): New attribute.
25394 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25395 attribute to compute the length of the insn.
25396 (goto_handler_and_restore): Likewise.
25398 2004-07-07 Andrew Pinski <apinski@apple.com>
25400 PR tree-optimization/15777
25401 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25403 * expr.c (expand_expr_real_1): Fix formating.
25404 BUFFER_REF and IN_EXPR are dead.
25405 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25406 * tree-inline.c (estimate_num_insns_1): Likewise.
25407 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25408 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25409 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25411 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25413 * collect2.c (dump_file): Don't call cplus_demangle if
25414 HAVE_LD_DEMANGLE is defined.
25415 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25416 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25417 if HAVE_LD_DEMANGLE is defined.
25419 * configure.ac (--with-demangler-in-ld): Added
25420 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25421 --with-demangler-in-ld is used.
25422 * config.in: Regenerated.
25423 * configure: Likewise.
25425 2004-07-07 Roger Sayle <roger@eyesopen.com>
25427 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25428 for simple floating point operations "fp", double precision
25429 multiplication "dmul", and single and double precision division
25430 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25431 (ppc630_cost): New table split from ppc620_cost, to distinguish
25432 differences in floating point latencies.
25433 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25434 (rs6000_rtx_costs): Add support for single and double precision
25435 floating point addition, subtraction, multiplication, division,
25436 fused-multiply-add, fused-multiply-sub, negation, absolute value
25437 and negative absolute value. Tweak MEM case to use prefered idiom.
25439 2004-07-07 Richard Henderson <rth@redhat.com>
25441 * tree-flow-inline.h (may_propagate_copy): Move...
25442 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25443 attempt to copy between types requiring conversion.
25444 * tree-flow.h (may_propagate_copy): Update decl.
25445 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25447 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25449 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25450 from -mtune= option.
25452 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25454 * builtins.c: Rename movstr*, except for movstrict*, to
25455 movmem* and clrstr* to clrmem*.
25456 * expr.c: Likewise.
25457 * expr.h: Likewise.
25458 * genopinit.c: Likewise.
25459 * integrate.c: Likewise.
25460 * local-alloc.c: Likewise.
25461 * optabs.c: Likewise.
25462 * optabs.h: Likewise.
25463 * config/alpha/alpha.h: Likewise.
25464 * config/alpha/alpha.md: Likewise.
25465 * config/arm/arm-protos.h: Likewise.
25466 * config/arm/arm.c: Likewise.
25467 * config/arm/arm.md: Likewise.
25468 * config/avr/avr.md: Likewise.
25469 * config/c4x/c4x.c: Likewise.
25470 * config/c4x/c4x.md: Likewise.
25471 * config/frv/frv.md: Likewise.
25472 * config/i386/i386-protos.h: Likewise.
25473 * config/i386/i386.c: Likewise.
25474 * config/i386/i386.h: Likewise.
25475 * config/i386/i386.md: Likewise.
25476 * config/i860/i860.c: Likewise.
25477 * config/i860/i860.md: Likewise.
25478 * config/ip2k/ip2k.md: Likewise.
25479 * config/ip2k/libgcc.S: Likewise.
25480 * config/ip2k/t-ip2k: Likewise.
25481 * config/m32r/m32r.c: Likewise.
25482 * config/m32r/m32r.md: Likewise.
25483 * config/mcore/mcore.md: Likewise.
25484 * config/mips/mips.c: Likewise.
25485 * config/mips/mips.md: Likewise.
25486 * config/ns32k/ns32k.c: Likewise.
25487 * config/ns32k/ns32k.h: Likewise.
25488 * config/ns32k/ns32k.md: Likewise.
25489 * config/pa/pa.c: Likewise.
25490 * config/pa/pa.md: Likewise.
25491 * config/pdp11/pdp11.h: Likewise.
25492 * config/pdp11/pdp11.md: Likewise.
25493 * config/rs6000/rs6000.c: Likewise.
25494 * config/rs6000/rs6000.md: Likewise.
25495 * config/s390/s390-protos.h: Likewise.
25496 * config/s390/s390.c: Likewise.
25497 * config/s390/s390.md: Likewise.
25498 * config/sh/lib1funcs.asm: Likewise.
25499 * config/sh/sh.c: Likewise.
25500 * config/sh/sh.md: Likewise.
25501 * config/sh/t-sh: Likewise.
25502 * config/sparc/sparc.h: Likewise.
25503 * config/vax/vax.md: Likewise.
25504 * config/xtensa/xtensa.c: Likewise.
25505 * config/xtensa/xtensa.md: Likewise.
25506 * doc/invoke.texi: Likewise.
25507 * doc/md.texi: Likewise.
25508 * doc/rtl.texi: Likewise.
25510 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25513 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25514 * config/mips/mips.c (mips_declare_common_object): New function,
25515 mostly split out from...
25516 (mips_output_aligned_decl_common): ...here.
25517 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25518 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25519 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25520 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25522 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25525 * function.c (assign_parms): Fix typo from previous change.
25527 2004-07-07 Jason Merrill <jason@redhat.com>
25530 * doc/extend.texi (C++ Interface): Correct information and
25533 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25538 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25541 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25544 * config/m32r/m32r.c (m32r_function_symbol): New function:
25545 Generate a symbol name RTX with the correct m32r specific flags
25547 (block_move_call): Use new function to generate correct symbol.
25548 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25549 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25552 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25554 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25555 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25556 TYPE_BINFO_BASETYPE): Remove.
25557 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25559 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25561 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25562 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25563 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25564 (struct tree_binfo): Rename base_types to base_binfos.
25565 * alias.c (record_component_aliases): Adjust BINFO macros.
25566 * dbxout.c (dbxout_type): Likewise.
25567 * dwarf2out.c (gen_member_die): Likewise.
25568 * sdbout.c (sdbout_one_type): Likewise.
25569 * tree-dump.c (deque_and_dump): Likewise.
25570 * config/i386/i386.c (classify_argument,
25571 contains_128bit_aligned_vector_p): Likewise.
25573 2004-07-07 Nick Clifton <nickc@redhat.com>
25575 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25576 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25578 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25580 * vec.h: Fix the example use.
25582 2004-07-06 Richard Henderson <rth@redhat.com>
25584 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25585 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25586 * tree-inline.c (copy_body_r, setup_one_parameter,
25587 initialize_inlined_parameters, expand_call_inline,
25588 declare_inline_vars): Don't check it.
25589 (expand_calls_inline): Remove old version, rename new version
25590 from gimple_expand_calls_inline.
25591 * tree-optimize.c (execute_gimple): Remove.
25592 (pass_gimple): Don't run anything.
25594 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25596 * doc/sourcebuild.texi: Use semicolons instead of commas in
25599 2004-07-06 Richard Henderson <rth@redhat.com>
25601 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25602 (sra_walk_modify_expr, scan_init): Likewise.
25603 (generate_element_zero): Check visited before scanning children.
25604 (generate_element_init): Set visited on error.
25605 (scalarize_init): Handle generate_element_init failure similar
25608 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25610 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25611 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25613 2004-07-06 Richard Henderson <rth@redhat.com>
25615 * config/i386/i386.c (legitimize_pic_address): Make static.
25616 (legitimize_address): Handle CONST with TLS operand.
25617 (ix86_expand_move): Don't call legitimize_pic_address directly.
25618 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25620 2004-07-06 Roger Sayle <roger@eyesopen.com>
25622 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25623 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25624 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25625 is currently executed unconditionally, i.e. not in "else_bb".
25627 2004-07-06 Steven Bosscher <stevenb@suse.de>
25629 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25630 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25631 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25632 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25633 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25635 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25637 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25639 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25640 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25641 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25643 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25644 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25646 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25648 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25649 * expr.c (expand_expr_real_1): Ditto.
25650 * tree-inline.c (estimate_num_insns_1): Ditto.
25651 * tree-pretty-print.c (dump_generic_node): Ditto.
25652 (op_symbol): Ditto.
25655 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25657 * tree-ssa-pre.c (reference_node_pool): New pool.
25658 (find_or_generate_expression): Class 'r' is okay too.
25659 (create_value_expr_from): Ditto.
25660 (add_to_sets): LHS should not include vuses.
25661 (eliminate): Ditto.
25662 (compute_avail): Reverse ordering of tests.
25663 Valuize INDIRECT_REF as well.
25665 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25667 PR rtl-optimization/16380
25668 * loop.c (check_dbra_loop): Sink comparison instructions if they
25669 do something other than set cc0.
25671 2004-07-06 James E Wilson <wilson@specifixinc.com>
25673 * doc/interface.texi (longjmp and automatic variables): Delete
25674 paragraph recommending taking the address of a variable.
25676 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25678 * vec.h (VEC_embedded_alloc): Remove.
25679 (VEC_embedded_size, VEC_embedded_init): New.
25680 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25682 (VEC_truncate): New.
25683 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25684 (vec_embedded_alloc): Remove.
25685 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25686 (vec_embedded_alloc): Remove.
25688 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25690 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25691 (gt-langhooks.h): Remove.
25693 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25695 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25697 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25699 * config/sparc/sparc.c (get_pc_symbol): Rename into
25700 add_pc_to_pic_symbol.
25701 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25702 (load_pic_register): Account for previous changes.
25703 Use reg_names. Don't create the label twice.
25704 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25705 UNSPEC_LOAD_PCREL_SYM.
25706 (get_pc): Rename into load_pcrel_sym. Add predicate to
25707 operands. Remove condition.
25709 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25711 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25712 RECORD, UNION & QUAL_UNION is actually a binfo.
25714 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25715 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25716 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25717 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25718 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25719 (gen_inheritance_die): Likewise.
25720 * tree-dump.c (deque_and_dump): Likewise.
25721 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25723 2004-07-06 Steven Bosscher <stevenb@suse.de>
25725 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25727 * config/mcore/mcore.md: Model memory latency with a simple DFA
25728 pipeline description instead of a define_function_unit.
25730 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25732 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25733 * langhooks.h (var_mod_type_p): Likewise.
25734 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25735 * expr.c (count_type_elements): Properly handle return from
25736 array_type_nelts and properly test for overflow.
25737 * gimplify.c (gimplify_init_constructor): Properly handle return
25738 from array_type_nelts.
25739 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25740 * integrate.c (copy_decl_for_inlining): Correct comments.
25741 * tree-inline.c (remap_decl): Update comments, remove dead code,
25742 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25743 (remap_type): Only remap if variably modified by vars in function
25745 (copy_body_r): Use compatible_type langhooks to see when can fold.
25746 (setup_one_parameter): Don't remap type.
25747 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25748 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25749 compute TREE_INVARIANT for decl case.
25750 (find_var_from_fn): New function.
25751 (variably_modified_type_p): Add arg and call new function.
25752 * tree.h (variably_modified_type_p): Add extra arg.
25754 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25756 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25757 (goto_handler_and_restore_v9): Delete disabled insn.
25758 (goto_handler_and_restore_v9_sp64): Likewise.
25760 2004-07-05 Roger Sayle <roger@eyesopen.com>
25762 * calls.c (load_register_parameters): Call expand_shift instead
25763 of expand_binop with ashl_optab (or other shift optab) directly.
25764 * expr.c (emit_group_load, emit_group_store): Likewise.
25765 * function.c (assign_parm_setup_block): Likewise.
25766 * stmt.c (shift_return_value): Likewise.
25768 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25770 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25772 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25774 * doc/sourcebuild.texi: Revert previous patch.
25776 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25778 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25779 TARGET_MEM_FUNCTIONS.
25780 * system.h: Poison TARGET_MEM_FUNCTIONS.
25781 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25782 bcmp_libfunc, bzero_libfunc): Remove.
25783 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25785 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25786 * doc/standards.texi: Don't mention calling BSD string functions.
25787 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25788 * config/vax/t-memfuncs: New.
25789 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25790 config/memset.c: New.
25791 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25792 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25794 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25795 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25796 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25797 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25798 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25799 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25800 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25801 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25802 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25803 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25805 2004-07-05 Richard Henderson <rth@redhat.com>
25807 * function.c (assign_parm_setup_reg): Properly rename variables in
25808 FUNCTION_ARG_CALLEE_COPIES section.
25810 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25812 * tree-mudflap.c: Include cgraph.h.
25813 (mf_init_extern_trees): Rename to mudflap_init. Export.
25814 Rewrite to create synthetic declarations instead of looking
25815 up declarations from mf-runtime.h.
25816 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25817 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25818 Correct commentary.
25819 (execute_mudflap_function_decls, mudflap_register_call):
25820 Don't call mf_init_extern_trees.
25821 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25823 * tree-mudflap.h: Update prototypes.
25824 * c-mudflap.c: Delete file.
25825 * c-common.c: Include tree-mudflap.h.
25826 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25827 * Makefile.in: Remove all references to c-mudflap.o.
25828 Update dependencies.
25830 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25832 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25833 displacements with the spatial-locality cache-control completer.
25835 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25837 * langhooks.c: Don't include gt-langhooks.h.
25838 (var_labelno): Delete.
25839 (lhd_set_decl_assembler_name): Do not append a distinguishing
25840 number to file-scope internal-linkage declarations for the first
25841 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25842 the declaration itself (if at block scope), or its containing
25843 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25846 * opts.c (cur_in_fname): New global.
25847 * opts.h: Declare it.
25848 * tree.c: Include opts.h.
25849 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25850 DECL_UID equal to cur_in_fname.
25851 (copy_node_stat): Do not change DECL_UID when copying a
25852 TRANSLATION_UNIT_DECL.
25853 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25854 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25856 * c-decl.c (c_static_assembler_name): Delete.
25857 * c-tree.h (c_static_assembler_name): Delete prototype.
25858 * c-lang.c, objc/objc-lang.c: Don't override
25859 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25861 * Makefile.in (tree.o): Update dependencies.
25862 (GTFILES): Remove langhooks.c.
25864 2004-07-05 Roger Sayle <roger@eyesopen.com>
25866 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25867 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25868 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25869 Optimize "X % -Y" as "X % Y" for signed modulus.
25870 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25871 into "((unsigned) X % Y) == 0".
25873 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25875 * sourcebuild.texi (Config Fragments): Use @comma{} in
25876 cross-reference to section title.
25878 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25880 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25881 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25882 (gimplify_target_expr, gimplify_expr): Likewise.
25883 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25884 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25886 (gimplify_compound_lval): See if we can strip any useless conversion.
25887 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25889 (gimplify_modify_expr_to_memset): Likewise.
25890 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25891 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25892 (declare_inline_vars): Likewise.
25893 (walk_type_fields): New function.
25894 (walk_tree): Use it.
25895 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25897 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25898 (sra_walk_modify_expr): Allow init function to fail.
25899 (scan_init): Now returns bool.
25900 (generate_element_init): If can't understand INIT, return false.
25901 (scalarize_init): Return false if generate_element_init does.
25903 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25906 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25907 bounds if bounds aren't constant.
25909 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25911 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25912 to type hooks; remove bogus PARAMS.
25914 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25916 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25917 * dwarf2out.c (add_data_member_location_attribute): Check for
25919 * tree.c (tree_node_kinds): Add "binfos".
25920 (binfo_lang_slots): New.
25921 (make_node_stat): Add TREE_BINFO.
25922 (make_tree_binfo_stat): New.
25923 (tree_node_structure): Add TREE_BINFO.
25924 * tree.def (TREE_BINFO): New.
25925 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25926 (RECORD_OR_UNION_CHECK): ... here.
25927 (NOT_RECORD_OR_UNION_CHECK): New.
25928 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25929 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25930 RECORD_OR_UNION_CHECK.
25931 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25932 (TYPE_LANG_SLOT_1): New.
25933 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25934 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25935 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25936 (BINFO_ELTS): Remove.
25937 (BINFO_LANG_SLOT): New.
25938 (struct tree_binfo): New.
25939 (binfo_lang_slots): Declare.
25940 (enum tree_node_structure_enum): Add TS_BINFO.
25941 (union tree_node): Add binfo.
25942 (make_tree_binfo_stat): Declare.
25943 (make_tree_binfo): New.
25944 (enum tree_node_kind): Add binfo_kind.
25946 * objc/objc-act.c (start_class, objc_declare_protocols,
25947 start_protocols): Use TYPE_LANG_SLOT_1.
25948 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25950 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25951 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25952 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25953 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25955 2004-07-05 Steven Bosscher <stevenb@suse.de>
25957 * rtl.h (struct rtx_def): Remove the integrated flag.
25958 Use the return_val flag for MEM_SCALAR_P.
25959 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25961 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25964 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25965 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25968 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25970 * var-tracking.c: Fix some comments.
25971 (frame_stack_adjust): New.
25972 (vt_stack_adjustments): Init stack_adjust of entry block to
25973 minus stack adjustment of function prologue.
25974 (adjust_stack_reference): Do not adjust if adjustment == 0.
25975 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25976 (emit_notes_in_bb): Likewise.
25977 (vt_add_function_parameters): Do not adjust locations of
25978 function arguments.
25979 (vt_initialize): Compute the stack adjustment of function
25980 prologue and offset the initial "location" of frame_base_decl
25981 from the stack pointer after prologue.
25983 2004-07-04 Richard Henderson <rth@redhat.com>
25985 * function.c (struct assign_parm_data_all): New.
25986 (struct assign_parm_data_one): New.
25987 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25988 assign_parm_find_data_types, assign_parms_setup_varargs,
25989 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25990 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25991 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25992 assign_parm_setup_block, assign_parm_setup_reg,
25993 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25994 (assign_parms): ... here.
25996 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25998 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25999 now are bitmap_set_t's.
26000 (bitmap_insert_into_set): No point in inserting the value if
26002 (bitmap_set_contains): New function.
26003 (bitmap_set_replace_value): Add comment on why we do it
26005 (set_contains): Removed.
26006 (bitmap_set_subtract_from_value_set): New name of
26007 set_subtract now that it's arguments are two different
26010 (bitmap_find_leader): Change algorithm used.
26011 (find_or_generate_expression): Update use of functions for new
26013 (create_expression_by_pieces): Ditto.
26014 (insert_aux): Ditto.
26016 (add_to_sets): Ditto.
26018 (execute_pre): Ditto.
26019 (compute_avail): Ditto.
26020 Also ignore virtual phis.
26022 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26024 * combine.c (simplify_comparison): Fix comment typo.
26026 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
26028 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
26029 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
26030 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
26031 (output_restore): Change parameter from 'insn' to 'pat'.
26032 (output_return): Adjust call to output_restore.
26033 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
26034 Adjust call to output_restore.
26036 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26038 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
26039 and assert system is bsd.
26041 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26043 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
26044 (TARGET_SWITCHES): Remove -mdebugc.
26045 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
26046 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
26047 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
26048 (sle_[sd]i_reg): Delete.
26050 2004-07-04 Steven Bosscher <stevenb@suse.de>
26052 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
26054 * config/iq2000/iq2000.md: Translate old pipeline description to an
26055 equivalent new one.
26057 2004-07-04 Roger Sayle <roger@eyesopen.com>
26059 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
26060 Ensure the replacement rhs is valid gimple before performing
26061 the substitution. Return false if these sanity checks fail.
26062 (fold_stmt): Only set changed to true, if set_rhs returns true.
26063 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
26066 2004-07-04 Richard Henderson <rth@redhat.com>
26069 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
26071 2004-07-04 Mark Mitchell <mark@codesourcery.com>
26073 * configure.ac (ranlib_flags): New variable.
26074 * Makefile.in (RANLIB_FLAGS): New variable.
26075 (libbackend.a): Use it.
26076 * configure: Regenerated.
26078 2004-07-04 Roger Sayle <roger@eyesopen.com>
26080 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
26081 a "sign mask" instead of using ashr_optab directly.
26083 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26085 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
26086 * doc/cppopts.texi: Clarify processing of command-line defines.
26088 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
26090 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
26092 2004-07-04 Richard Henderson <rth@redhat.com>
26094 * rtl.def (ADDRESSOF): Remove.
26095 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
26096 (find_base_term, memrefs_conflict_p): Likewise.
26097 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
26098 (fold_rtx, cse_insn, set_live_p): Likewise.
26099 * dwarf2out.c (mem_loc_descriptor): Likewise.
26100 (add_location_or_const_value_attribute): Likewise.
26101 * emit-rtl.c (copy_insn_1): Likewise.
26102 * explow.c (memory_address): Likewise.
26103 * expmed.c (store_split_bit_field): Likewise.
26104 * expr.c (expand_expr_real_1): Likewise.
26105 * function.c (instantiate_decl
26106 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
26107 * genrecog.c (preds, validate_pattern): Likewise.
26108 * integrate.c (copy_rtx_and_substitute): Likewise.
26109 * recog.c (general_operand, register_operand): Likewise.
26110 (memory_address_p): Likwise.
26111 * reload1.c (eliminate_regs, elimination_effects): Likewise.
26112 * rtl.c (copy_rtx): Likewise.
26113 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
26114 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
26115 * rtlhooks.c (gen_lowpart_general): Likewise.
26116 * stmt.c (expand_asm_operands): Likewise.
26117 * web.c (entry_register, replace_ref, web_main): Likewise.
26118 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
26119 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
26120 * config/arm/arm.c (thumb_rtx_costs): Likewise.
26121 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
26122 * config/frv/frv.c (move_destination_operand, move_source_operand,
26123 condexec_dest_operand, condexec_source_operand,
26124 condexec_memory_operand): Likewise.
26125 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
26126 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
26127 (destination_xfmode_operand): Likewise.
26128 * config/mips/mips.h (PREDICATE_CODES): Likewise.
26129 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
26130 * config/s390/s390.c (general_s_operand): Likewise.
26131 * config/s390/s390.md (mov*): Likewise.
26132 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
26134 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
26135 * expr.c (expand_expr_real_1): Likewise.
26136 * stmt.c (expand_decl): Likewise.
26137 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
26139 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
26140 postponed_insns, put_var_into_stack, put_reg_into_stack,
26141 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
26142 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
26143 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
26144 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
26145 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
26146 purge_bitfield_addressof_replacements, purge_addressof_replacements,
26147 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
26148 struct insns_for_mem_walk_info, insns_for_mem_walk,
26149 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
26150 setjmp_protect_args): Remove.
26151 (push_function_context_to): Don't handle var_refs_queue.
26152 (pop_function_context_from, free_after_compilation): Likewise.
26153 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
26154 (assign_parms, allocate_struct_function): Likewise.
26155 (use_register_for_decl): New.
26156 (expand_function_end): Don't setjmp_protect.
26157 * function.h (struct emit_status): Update commentary.
26158 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26159 (max_parm_reg, parm_reg_stack_loc): Remove.
26160 * passes.c (DFI_addressof): Remove.
26161 (dump_file_info): Remove addressof.
26162 (rest_of_handle_addressof): Remove.
26163 (rest_of_compilation): Don't call it.
26164 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26165 * stmt.c (expand_decl): Use use_register_for_decl.
26166 * tree.h: Update decls.
26167 * web.c (mark_addressof): Remove.
26168 * doc/invoke.texi (-dF): Remove.
26170 2004-07-03 Richard Henderson <rth@redhat.com>
26172 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26173 instead of gen_mem_addressof.
26174 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26175 TImode output register.
26177 2004-07-03 Richard Henderson <rth@redhat.com>
26179 PR tree-optimization/16341
26180 * tree-sra.c (sra_walk_function): Increment to next stmt before
26181 processing the current stmt.
26182 (sra_insert_after): Always use BSI_SAME_STMT.
26184 2004-07-03 Richard Henderson <rth@redhat.com>
26186 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26187 fp plus with minus.
26189 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26191 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26192 with tree_int_cst_equal.
26194 2004-07-03 Andreas Schwab <schwab@suse.de>
26196 * config/ia64/ia64.md: Define new attribute "empty".
26197 (prologue_use, nop_x, insn_group_barrier): Set it.
26199 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26200 skip over "empty" insns.
26202 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26204 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26205 context to gimplify_body.
26206 (walk_tree): Don't walk into types twice.
26207 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26209 * tree-sra.c (generate_element_init): Remove any useless conversions.
26211 * gimplify.c (gimplify_conversion): Remove stripping useless
26212 conversions from here.
26213 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26214 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26215 Unshare before substituting PLACEHOLDER_EXPR.
26216 (gimplify_modify_expr_to_memset): Likewise.
26217 Pass address of TO to memset, not TO itself.
26218 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26219 time we make an expression (to match a PLACEHOLDER_EXPR).
26221 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26222 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26223 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26224 * tree-ssa-dom.c (local_fold): Likewise.
26226 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26227 * langhooks.h (strct lang_hooks): New field type_max_size.
26228 * function.c (assign_temp): Call it.
26230 2004-07-03 Steven Bosscher <stevenb@suse.de>
26232 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26233 * config/sh/sh.md: Convert the SH1 pipeline description to
26236 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26238 * c-decl.c (struct c_binding): Remove contour field; add
26239 depth, invisible, nested fields.
26240 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26241 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26242 (bind): Add invisible and nested arguments. Initialize
26243 new fields of struct c_binding; adjust loop scanning for
26245 (free_binding_and_advance): Clear structure with memset.
26246 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26247 in file scope, even if it's in external scope too.
26248 (pushdecl): Adjust to match. Create invisible file-scope
26249 declarations for block-scope forward declarations of static functions.
26250 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26251 (undeclared_variable, lookup_label, declare_label, define_label)
26252 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26253 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26254 (store_parm_decls_oldstyle): Adjust to match.
26255 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26256 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26258 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26259 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26261 2004-07-02 Richard Henderson <rth@redhat.com>
26263 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26264 around variable_size.
26265 (set_decl_nonlocal): Remove.
26266 (store_parm_decls): Add stmts for pending sizes.
26267 * calls.c (calls_function, calls_function_1): Remove.
26268 (precompute_arguments): Don't call it.
26269 * cfgexpand.c (set_save_expr_context): Remove.
26270 (tree_expand_cfg): Don't call it.
26271 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26272 (dwarf2out_finish): Likewise.
26273 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26274 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26275 (safe_from_p): Don't queue SAVE_EXPRs.
26276 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26277 or build plain VAR_DECLs.
26278 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26280 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26281 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26282 (put_var_into_stack): Don't handle SAVE_EXPR.
26283 (gen_mem_addressof): Likewise.
26284 * function.h (struct function): Remove x_save_expr_regs.
26285 (save_expr_regs): Remove.
26286 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26287 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26288 * stor-layout.c (variable_size): Don't set it.
26289 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26290 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26291 all callers. Don't set SAVE_EXPR_CONTEXT.
26292 * tree-inline.h (remap_save_expr): Update decl.
26293 * tree.c (save_expr): Update build size.
26294 (first_rtl_op): Don't handle SAVE_EXPR.
26295 (unsave_expr_1, contains_placeholder_p): Likewise.
26296 (decl_function_context): Likewise.
26297 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26298 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26299 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26301 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26303 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26304 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26305 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26306 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26307 some first-person references and patronizing comments. Based on
26309 * doc/invoke.texi: Don't reference fortran@gnu.org.
26310 * doc/trouble.texi (Warning when a non-void function value is
26311 ignored): Rewrite. From Russ Allbery and Chris Devers.
26313 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26315 * tree-ssa-pre.c (bitmap_set_t): New.
26316 (bb_value_sets): avail_out is now a bitmap_set_t.
26317 (bitmap_find_leader): New function.
26318 (bitmap_value_insert_into_set): Ditto.
26319 (bitmap_set_copy): Ditto.
26320 (bitmap_value_replace_in_set): Ditto.
26321 (bitmap_set_contains_value): Ditto.
26322 (bitmap_set_new): Ditto.
26323 (bitmap_set_pool): New pool.
26324 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26325 (insert_aux): Ditto.
26326 (add_to_sets): Ditto.
26327 (compute_avail): Ditto
26328 (eliminate): Ditto.
26331 (execute_pre): Ditto.
26333 2004-07-02 Roger Sayle <roger@eyesopen.com>
26335 * config/rs6000/rs6000.c (struct processor_costs): New structure
26336 used to hold instruction latencies/sizes for processor types.
26337 (rs6000_cost): New global variable pointing to current CPU's costs.
26338 (rs6000_override_options): Initialize rs6000_cost to point to the
26339 appropriate cost table based upon rs6000_cpu and optimize_size.
26340 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26343 2004-07-02 Richard Henderson <rth@redhat.com>
26345 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26347 2004-07-02 Steven Bosscher <stevenb@suse.de>
26349 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26351 2004-07-01 Richard Henderson <rth@redhat.com>
26353 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26354 (alpha_gp_save_rtx): Use assign_stack_local instead of
26357 2004-07-01 Richard Henderson <rth@redhat.com>
26359 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26360 (alpha_rtx_cost_data): Update to match.
26361 (alpha_rtx_cost_size): New.
26362 (alpha_rtx_costs): Honor optimize_size.
26364 2004-07-01 Richard Henderson <rth@redhat.com>
26366 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26367 * cfgexpand.c (tree_expand_cfg): Do it here.
26368 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26369 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26370 * config/mips/mips.c (mips_output_mi_thunk): And here.
26371 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26372 * config/sh/sh.c (sh_output_mi_thunk): And here.
26373 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26375 2004-07-01 Richard Henderson <rth@redhat.com>
26377 * tree.def (RTL_EXPR): Remove.
26378 * c-typeck.c (lvalue_p): Don't handle it.
26379 * expr.c (safe_from_p): Likewise.
26380 (expand_expr_real_1): Likewise.
26381 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26382 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26383 * gengtype.c (adjust_field_tree_exp): Likewise.
26384 * stmt.c (warn_if_unused_value): Likewise.
26385 * tree-gimple.c (recalculate_side_effects): Likewise.
26386 * tree-pretty-print.c (dump_generic_node): Likewise.
26387 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26388 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26389 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26391 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26392 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26393 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26394 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26395 all the bits that tracked last_expr.
26396 (expand_end_bindings): Don't track last_expr.
26397 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26398 (clear_last_expr): Remove.
26399 (expand_asm): Don't call it.
26400 (expand_asm_operands, expand_end_cond): Likewise.
26401 (expand_naked_return, expand_null_return_1): Likewise.
26402 * c-typeck.c (c_begin_compound_stmt): Likewise.
26403 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26404 * expr.c (expand_expr_real_1): Likewise.
26405 * tree.h: Update prototypes.
26407 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26408 (struct emit_status): Remove sequence_rtl_expr.
26409 (struct function): Remove x_rtl_expr_chain.
26410 (seq_rtl_expr, rtl_expr_chain): Remove.
26411 * function.c (struct temp_slot): Remove rtl_expr.
26412 (assign_stack_temp_for_type): Don't set it.
26413 (free_temp_slots, pop_temp_slots): Don't check it.
26414 (free_after_compilation): Don't clear x_rtl_expr_chain.
26415 (fixup_var_refs): Don't search it.
26416 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26417 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26419 (push_topmost_sequence): Likewise.
26420 (end_sequence, init_emit): Likewise.
26421 (start_sequence_for_rtl_expr): Remove.
26422 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26423 * rtl.h (preserve_rtl_expr_result): Remove.
26425 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26427 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26428 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26431 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26433 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26434 (STANDARD_STARTFILE_PREFIX_2): Define.
26435 (standard_startfile_prefix_1): Initialize to
26436 STANDARD_STARTFILE_PREFIX_1.
26437 (standard_startfile_prefix_2): Initialize to
26438 STANDARD_STARTFILE_PREFIX_2.
26439 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26440 (STANDARD_STARTFILE_PREFIX_1): Define.
26441 (STANDARD_STARTFILE_PREFIX_2): Define.
26442 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26443 (STANDARD_STARTFILE_PREFIX_2): Document.
26445 2004-07-01 Richard Henderson <rth@redhat.com>
26447 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26448 in order to disable scalarization. Instead set a flag and wait
26449 for a candidate decl.
26451 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26453 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26454 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26455 Use terminology "testsuite" and "enumerated".
26457 2004-07-01 Richard Henderson <rth@redhat.com>
26459 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26460 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26461 (initial_return_save): Likewise.
26462 (flush_queued_reg_saves): Remap register numbers.
26463 (dwarf2out_return_reg): Likewise.
26465 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26467 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26469 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26470 access functions for lower bound and element size and only output
26471 if lower bound nonzero or element size not same as that of type.
26472 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26474 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26476 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26478 2004-07-01 Per Bothner <per@bothner.com>
26480 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26482 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26484 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26485 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26486 first operand. Don't optimize if the bitfield is volatile.
26488 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26490 * c-pretty-print.c (pp_c_postfix_expression): Handle
26491 floating-point comparison operators.
26492 (pp_c_expression): Pass floating-point comparison
26493 operators to pp_c_postfix_expression.
26495 2004-07-01 Roger Sayle <roger@eyesopen.com>
26497 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26498 rtx_cost instead of "had_mult" to determine whether the transformed
26499 expression is cheaper than the original.
26501 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26503 * alias.c (get_alias_set, canon_rtx, get_addr,
26504 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26506 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26507 expand_builtin): Likewise.
26508 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26510 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26511 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26512 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26513 record_dead_and_set_regs_1, get_last_value_validate,
26514 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26515 * cse.c (check_dependence, canon_hash, equiv_constant,
26516 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26517 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26518 count_reg_usage): Likewise.
26519 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26520 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26521 cselib_record_sets): Likewise.
26522 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26523 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26524 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26525 * df.c (df_uses_record): Likewise.
26526 * dojump (do_jump): Likewise.
26527 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26528 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26529 decl_start_label): Likewise.
26530 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26531 operand_subword, change_address_1, make_safe_from): Likewise.
26532 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26533 stabilize, force_not_mem): Likewise.
26534 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26535 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26536 * expr.c (convert_move, convert_modes, emit_block_move,
26537 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26538 emit_move_insn_1, expand_assignment, store_expr,
26539 store_constructor_field, store_constructor, store_field,
26540 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26542 * final.c (cleanup_subreg_operands, alter_subreg,
26543 get_mem_expr_from_op): Likewise.
26544 * flow.c (notice_stack_pointer_modification_1,
26545 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26547 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26548 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26549 optimize_bit_field, flush_addressof, purge_addressof_1,
26550 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26551 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26552 keep_stack_depressed): Likewise.
26553 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26554 noce_process_if_block, find_memory): Likewise.
26555 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26556 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26557 update_equiv_regs): Likewise.
26558 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26559 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26560 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26561 * passes.c (rest_of_handle_final): Likewise.
26562 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26563 move2add_note_store): Likewise.
26564 * ra-build.c (detect_remat_webs): Likewise.
26565 * ra-debug.c (dump_static_insn_cost): Likewise.
26566 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26567 * recog.c (validate_change, apply_change_group, cancel_changes,
26568 validate_replace_rtx_1, general_operand, register_operand,
26569 nonmemory_operand, push_operand, pop_operand, memory_operand,
26570 indirect_operand, asm_operand_ok, offsettable_memref_p,
26571 offsettable_nonstrict_memref_p, constrain_operands,
26572 store_data_bypass_p): Likewise.
26573 * reg-stack.c (subst_stack_regs_pat): Likewise.
26574 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26575 copy_cost, reg_scan_mark_refs): Likewise.
26576 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26577 combine_stack_adjustments_for_block): Likewise.
26578 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26579 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26580 find_reloads, find_reloads_address, find_reloads_address_1,
26581 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26582 find_equiv_reg): Likewise.
26583 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26584 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26585 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26586 delete_address_reloads): Likewise.
26587 * resource.c (mark_referenced_resources): Likewise.
26588 * rtlanal.c (get_jump_table_offset, count_occurrences,
26589 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26590 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26591 num_sign_bit_copies1): Likewise.
26592 * rtlhooks.c (gen_lowpart_general): Likewise.
26593 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26594 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26595 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26596 sdbout_global_decl): Likewise.
26597 * simplify-rtx.c (simplify_subreg): Likewise.
26598 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26599 expand_anon_union_decl, expand_end_case_type): Likewise.
26600 * unroll.c (calculate_giv_inc): Likewise.
26601 * var-tracking.c (stack_adjust_offset_pre_post,
26602 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26603 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26604 vt_add_function_parameters): Likewise.
26605 * varasm.c (make_var_volatile, notice_global_symbol,
26606 assemble_external, decode_addr_const, mark_weak,
26607 default_encode_section_info): Likewise.
26609 2004-07-01 Steven Bosscher <stevenb@suse.de>
26611 * stmt.c (check_seenlabel): Remove.
26612 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26614 2004-07-01 Richard Henderson <rth@redhat.com>
26616 * function.h (struct function): Remove x_function_call_count.
26617 (function_call_count): Remove.
26618 * calls.c (expand_call): Don't set it.
26619 * integrate.c (copy_rtx_and_substitute): Likewise.
26621 * function.h (struct function): Remove x_cleanup_label.
26622 (cleanup_label): Remove.
26623 * stmt.c (expand_value_return): Don't use it.
26624 * function.c (free_after_compilation): Don't set it.
26625 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26626 * cfgexpand.c (tree_expand_cfg): Update call.
26627 * tree.h (expand_function_start): Update decl.
26629 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26632 * c-lang.c (c_initialize_diagnostics): Move from here ...
26633 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26634 (c_tree_printer): Use pretty-printer to format %T.
26635 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26636 before '*' if not C++.
26637 (pp_c_direct_abstract_declarator): Don't try to print array upper
26638 bound for flexible array members.
26639 * c-tree.h: Include "diagnostic.h".
26640 (c_initialize_diagnostics): Declare.
26641 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26642 * c-format.c (format_type_warning): New function. Improve
26643 diagnostics for incorrect format argument types.
26644 (check_format_types): Use it. Add two parameters. Use the
26645 TYPE_MAIN_VARIANT of wanted_type.
26646 (check_format_info_main): Pass new parameters to
26647 check_format_types.
26648 (struct format_wanted_type): Update comment.
26650 2004-07-01 Nick Clifton <nickc@redhat.com>
26652 * target.h (struct gcc_target): Add new field to struct cxx:
26653 import_export_class.
26654 * target-def.h (TARGET_CXX): Initialise the new field.
26655 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26657 * doc/tm.texi: Document the new target hook.
26659 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26661 * builtins.c (fold_builtin_classify): Fix typo.
26663 2004-07-01 Richard Henderson <rth@redhat.com>
26665 * function.c (identify_blocks, identify_blocks_1): Remove.
26666 * function.h (identify_blocks): Remove.
26667 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26669 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26671 * builtins.c (fold_builtin_classify): New.
26672 (fold_builtin_unordered_cmp): Fix commentary.
26673 (fold_builtin): Use it.
26674 * builtins.def: Define builtins for isnan,
26675 isnanf, isnanl, finite, finitef, finitel,
26676 isinf, isinff, isinfl.
26678 2004-07-01 Richard Henderson <rth@redhat.com>
26680 * function.h (struct function): Remove dont_emit_block_notes.
26681 * gimple-low.c (lower_function_body): Don't set it.
26682 * cfgexpand.c (expand_block): Don't check it.
26683 * cfglayout.c (insn_locators_initialize): Likewise.
26684 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26685 * passes.c (rest_of_compilation): Likewise.
26686 * stmt.c (expand_start_bindings_and_block): Likewise.
26687 (expand_end_bindings): Likewise.
26689 2004-07-01 Richard Henderson <rth@redhat.com>
26691 * cgraph.h (cgraph_build_static_cdtor): Declare.
26692 * cgraphunit.c (cgraph_build_static_cdtor): New.
26693 * c-objc-common.c (build_cdtor): Use it.
26694 * coverage.c (create_coverage): Likewise.
26695 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26696 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26698 See ChangeLog.11 for earlier changes.