1 2004-12-25 Richard Henderson <rth@redhat.com>
3 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
6 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
8 PR rtl-optimization/19078
9 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
10 determine_use_iv_cost_outer): Fix computing of cost for the original
12 (dump_use): Handle case related_cands == NULL.
14 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
17 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
19 * config/avr/avr.h (LINK_SPEC): Ditto.
20 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
22 2004-12-25 Alan Modra <amodra@bigpond.net.au>
25 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
26 operand[1] predicate to input_operand, and add r<-n alternative.
27 Move TImode const_double_operand splitter to where it belongs.
29 2004-12-25 Alan Modra <amodra@bigpond.net.au>
32 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
34 2004-12-24 Uros Bizjak <uros@kss-loka.si>
36 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
37 Rename to *fix_trunc{d,s,h}i_i387.
38 (fix_trunc{d,s}fdi2): Reorder tests.
40 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
44 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
45 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
46 that are aliases of variables we want to track, unless the
47 original variable is also ignored for debugging purposes.
48 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
49 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
50 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
51 the decl we are an alias of.
53 2004-12-24 Alan Modra <amodra@bigpond.net.au>
56 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
57 DFmode for 32-bit again.
59 2004-12-23 Roger Sayle <roger@eyesopen.com>
61 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
62 refers to a hard register.
64 2004-12-23 Mark Mitchell <mark@codesourcery.com>
66 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
68 2004-12-23 DJ Delorie <dj@redhat.com>
70 * genrecog.c (did_you_mean_codes): New.
71 (compute_predicate_codes): Fail unmatched codes.
73 2004-12-23 Eric Christopher <echristo@redhat.com>
75 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
76 assert for machine=mips for !TARGET_IRIX.
77 * config/mips/linux.h: Remove machine=mips assert.
78 * config/mips/netbsd.h: Ditto.
79 * config/mips/openbsd.h: Ditto.
81 2004-12-23 Dale Johannesen <dalej@apple.com>
83 * tree.c (iterative_hash_expr): Canonicalize builtins.
85 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
88 * calls.c (load_register_parameters): Don't call use_regs when
91 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
94 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
95 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
96 platforms only if keep_aligning is true.
97 (expand_assignment): Adjust call to get_inner_reference.
98 (expand_expr_addr_expr_1): Likewise.
99 (expand_expr_real_1): Likewise.
100 * dojump.c (do_jump): Likewise.
101 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
102 * fold-const.c (optimize_bit_field_compare): Likewise.
103 (decode_field_reference): Likewise.
104 (split_address_to_core_and_offset): Likewise.
105 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
106 * tree.h (get_inner_reference): Adjust prototype.
108 2004-12-23 Richard Henderson <rth@redhat.com>
110 * config/i386/i386.c (override_options): Revert last change
113 2004-12-23 Richard Henderson <rth@redhat.com>
115 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
116 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
117 vector operate patterns.
119 2004-12-23 Richard Henderson <rth@redhat.com>
121 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
122 (ix86_expand_vector_move_misalign): New.
123 (ix86_misaligned_mem_ok): Remove.
124 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
125 * config/i386/i386-protos.h: Update.
126 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
127 (MMXMODEI): Rename from MMXINT8.
128 (SSEMODE, MMXMODE, movmisalign<mode>): New.
130 2004-12-23 Mark Mitchell <mark@codesourcery.com>
133 * gimplify.c (gimplify_modify_expr_rhs): Handle
134 INDIRECT_REF/ADDR_EXPR combinations.
136 2004-12-22 Richard Henderson <rth@redhat.com>
138 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
139 (alpha_expand_movmisalign): ... misaligned vector support.
140 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
141 * config/alpha/alpha-protos.h: Update.
142 * config/alpha/alpha.md (VEC): New macro.
143 (movv8qi, movv4hi, movv2si): Compress with VEC.
144 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
145 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
146 (movmisalign<mode>): New.
148 2004-12-22 Richard Henderson <rth@redhat.com>
150 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
151 * optabs.c (init_optabs): Create it.
152 * genopinit.c (optabs): Initialize it.
153 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
154 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
155 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
156 * target.h (vectorize.misaligned_mem_ok): Remove.
157 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
158 * doc/md.texi (movmisalign): New.
159 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
161 2004-12-22 Richard Henderson <rth@redhat.com>
163 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
165 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
166 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
167 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
168 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
169 (ix86_expand_builtin): Update to match.
170 (ix86_expand_vector_init): Use sse2_loadlpd.
171 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
172 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
173 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
174 (sse2_movhpd): Remove.
176 2004-12-23 Alan Modra <amodra@bigpond.net.au>
179 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
180 false for anything larger than 32 bits in 32-bit code.
182 2004-12-22 Richard Henderson <rth@redhat.com>
184 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
185 (bt peepholes): Likewise.
187 * varasm.c (force_const_mem): Call set_mem_align.
189 2004-12-22 Richard Henderson <rth@redhat.com>
191 * config/i386/predicates.md (sse_comparison_operator): Fix
193 (arith_or_logical_operator): Downcase codes.
195 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
198 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
199 register before calling regno_clobbered_p.
200 * reload.c: Update comment for regno_clobbered_p.
202 2004-12-22 Richard Henderson <rth@redhat.com>
204 * config/i386/i386.c (override_options): Respect user disable of
205 fancy 387 math, sse, mmx.
206 (construct_container): Generate error if we need an sse regster
207 and sse has been disabled.
208 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
209 later sse generations. Disabling mmx also disables 3dnow.
211 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
213 * tree-inline.c (struct inline_data): Remove inlined_fns.
214 (expand_call_inline): Remove dead code setting
216 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
217 * tree.h (struct tree_decl): Remove inlined_fns.
219 2004-12-22 Roger Sayle <roger@eyesopen.com>
221 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
223 2004-12-23 Alan Modra <amodra@bigpond.net.au>
226 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
227 for real and imaginary parts if the parm is addressable.
228 (assign_parms_unsplit_complex): If parm addressable, save real
229 and imaginary parts to a stack temp. Pass assign_parm_data_all.
230 (assign_parms): Adjust assign_parms_unsplit_complex call.
232 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
234 * tree.h (DECL_PTA_ALIASVAR): Dead.
235 (struct tree_decl): Remove alias_var field.
237 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
239 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
240 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
242 2004-12-22 Richard Henderson <rth@redhat.com>
243 Uros Bizjak <uros@kss-loka.si>
245 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
246 using sse math only. Use truncdfsf2_with_temp.
247 (truncdfsf2_with_temp): New.
248 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
250 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
252 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
253 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
254 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
255 (truncdfsf_fast_mixed): New.
256 (truncdfsf splitters): Remove all except the 387 load/store split.
257 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
258 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
260 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
261 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
262 (*truncxf{s,d}f2_i387): New patterns.
263 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
264 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
265 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
266 nearbyint{s,d}f2): Use renamed patterns.
268 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
270 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
271 * function.c (gimplify_parm_type): Don't gimplify type if already done.
272 * gimplify.c (gimplify_decl_expr): Likewise.
273 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
276 2004-12-22 Richard Henderson <rth@redhat.com>
278 * gimplify.c (eval_save_expr): Remove.
279 (gimplify_one_sizepos): Unshare expr before gimplifying.
280 * stor-layout.c (variable_size): Revert 2004-12-19 change.
281 (layout_decl): Revert 2004-12-18 change.
282 (layout_type): Revert 2004-12-21 change.
284 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
286 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
288 2004-12-22 Mark Mitchell <mark@codesourcery.com>
290 * Makefile.in (install-common): Remove special-case code for when
293 2004-12-22 Jan Beulich <jbeulich@novell.com>
295 * config.gcc: Add dbxelf.h to NetWare's tm_file.
296 * config/i386/netware-crt0.c: Prototype __init_environment and
297 __deinit_environment prior to their definition.
298 (__init_environment): Correct invokation of constructor function.
299 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
300 builtin_define_std rather than builtin_define on IAPX386.
301 * config/i386/nwld.h: Disable stabs debugging info with the linker
303 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
304 the output. Add -posix to the options as that is the more compatible
306 * gthr-nks.h: Formatting.
307 (__gthread_mutex_init_function): Kill the dubious use of
308 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
309 were not meant to be recursive.
310 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
311 __gthread_recursive_mutex_init_function,
312 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
313 __gthread_recursive_mutex_unlock): New.
315 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
317 * config/mips/t-linux64: Remove code that messed with $(SPECS).
318 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
320 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
322 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
324 (SUBTARGET_TARGET_SWITCHES): Likewise.
326 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
329 * pointer-set.c (pointer_set_contains): Add back.
330 * pointer-set.h (pointer_set_contains): Add back.
332 2004-12-21 Richard Henderson <rth@redhat.com>
334 * gimplify.c (eval_save_expr): New.
335 (gimplify_one_sizepos): Use it.
336 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
338 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
340 * system.c (IN_RANGE): Use plain unsigned, not unsigned
342 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
343 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
344 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
345 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
346 QUAL_UNION_TYPE): Reorder for better code efficiency.
347 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
348 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
349 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
350 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
351 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
354 2004-12-21 David O'Brien <obrien@FreeBSD.org>
356 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
358 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
361 * c-decl.c (pushdecl): Remove block trying to merge static function
362 declarations at block scope to file scope declarations.
364 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
367 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
368 (notype_initdcl): Don't process a declaration if start_decl fails.
369 * c-decl.c (start_decl): Fail if grokdeclarator fails.
370 (grokdeclarator): Fail if a function definition has an invalid storage
372 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
374 2004-12-21 Richard Henderson <rth@redhat.com>
376 * config/i386/i386.c (x86_sse_split_regs): Rename from
377 x86_sse_partial_regs.
378 * config/i386/i386.h (x86_sse_split_regs): Likewise.
379 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
380 * config/i386/i386.md (*): Update to match. Remove two
381 floatsisf splitters that use it.
383 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
385 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
386 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
387 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
388 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
389 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
390 (truncdfsf2_sse_only_nooverlap): Remove.
392 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
394 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
396 * expr.c (emit_group_load_1): Return the source if the move
397 is a regular move between complex values.
399 2004-12-20 Roger Sayle <roger@eyesopen.com>
402 * config/rs6000/rs6000.c (current_file_function_operand): Only check
403 current_function_decl's DECL_RTL if it has already been set.
405 2004-12-20 Roger Sayle <roger@eyesopen.com>
408 * function.c (pop_function_context_from): Don't reset reg_renumber.
410 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
413 * expr.c (write_complex_part): Use a subreg if the original object
414 is a hard reg that spans an even number of regs or a MEM.
415 (read_complex_part): Likewise.
417 2004-12-20 Mark Mitchell <mark@codesourcery.com>
419 * Makefile.in (install-common): Do not install the specs file
420 unless SPECS is defined.
422 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
424 PR rtl-optimization/18942
425 * simplify-rtx.c (simplify_relational_operation_1): Simplify
426 x + cst1 == cst2 to x == cst2 - cst1. Made static.
428 2004-12-20 Matt Austern <austern@apple.com>
431 * c-common.c (set_builtin_user_assembler_name): New.
432 * c-common.h (set_builtin_user_assembler_name): Declare.
433 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
435 2004-12-20 Diego Novillo <dnovillo@redhat.com>
437 PR tree-optimization/19080
439 Merge from tree-cleanup-branch
441 * tree-flow-inline.h (clear_call_clobbered): New function.
442 * tree-ssa-alias.c (init_alias_info): Call it.
444 2004-12-20 Richard Henderson <rth@redhat.com>
446 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
449 2004-12-20 Steven Bosscher <stevenb@suse.de>
450 Andrew Pinski <pinskia@physics.uc.edu>
455 * expr.c (categorize_ctor_elements_1): Count the total number
456 of elements in the constructor.
457 (categorize_ctor_elements): Return it in a new argument.
458 * tree.h (categorize_ctor_elements): Adjust prototype.
459 * gimplify.c (gimplify_init_ctor_eval_range): New.
460 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
461 (gimplify_init_constructor): Block clear the object if the
462 constructor has fewer elements than the object type. Only try
463 to add assignments to individual elements when we have to.
465 2004-12-20 Richard Henderson <rth@redhat.com>
467 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
468 long_long_integer_type_node in building V2DI_type_node.
470 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
471 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
473 2004-12-20 Ben Elliston <bje@au.ibm.com>
475 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
476 around Note: text to workaround a limitation of the Info format.
477 * doc/cpp.texi (Invocation): Likewise.
478 * doc/cppopts.texi: Likewise.
480 2004-12-19 Dale Johannesen <dalej@apple.com>
482 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
483 reference operand 1 of ADDR_EXPRs.
485 2004-12-19 Mark Mitchell <mark@codesourcery.com>
487 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
488 * output.h (assemble_name_raw): Declare it.
489 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
490 * varasm.c (assemble_name_raw): New function.
491 (assemble_name): Use it.
492 (default_internal_label): Likewise.
493 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
494 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
496 2004-12-19 Richard Henderson <rth@redhat.com>
499 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
501 2003-12-19 Steven Bosscher <stevenb@suse.de>
503 * config/i386/i386.c (ix86_split_to_parts): Use an array with
504 four elements for decoding a CONST_DOUBLE on 64 bits targets.
506 2004-12-19 Bernardo Innocenti <bernie@develer.com>
508 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
509 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
511 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
513 * lambda-code.c (can_convert_to_perfect_nest): Make checking
514 match up with what perfect_nestify can actually handle.
515 (perfect_nestify): Don't return false in the phi node loop.
517 2004-12-18 Richard Henderson <rth@redhat.com>
519 * config/i386/i386.md (SSEINT16): New.
520 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
521 (movv16qi_internal, movv8hi_internal, movv4si_internal,
522 movv2di_internal): Compress via macros. Add SSE zero alternative.
523 Fix pure SSE alternatives to use 'x' instead of 'Y'.
525 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
526 movv2si_internal): Compress via macros.
527 (SSEPUSH, MMXPUSH): New.
528 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
529 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
531 2004-12-18 Richard Henderson <rth@redhat.com>
534 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
536 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
538 * c-tree.h (struct lang_decl): Remove pending_sizes.
539 * function.c: Include tree-gimple.h
540 (assign_parm_setup_reg): Remove callee-copies code.
541 (gimplify_parm_type, gimplify_parameters): New functions.
542 (expand_pending_sizes): Remove.
543 (expand_function_start): Don't call it.
544 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
545 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
546 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
547 * tree-gimple.h (gimplify_body): Update decl.
548 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
550 * tree.h (gimplify_parameters): Declare.
551 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
553 2004-12-18 Richard Henderson <rth@redhat.com>
555 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
556 structures seen inside functions.
558 2004-12-18 Richard Henderson <rth@redhat.com>
560 * c-decl.c (grokdeclarator): Save variable array size before
561 subtracting 1, rather than after.
563 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
566 * varasm.c (asm_emit_uninitialised): Return early if
567 a custom section is requested.
568 (assemble_variable): Revert 2002-03-15 patch.
570 2004-12-18 Richard Henderson <rth@redhat.com>
572 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
574 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
576 PR tree-optimization/18800
577 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
578 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
579 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
580 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
581 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
583 (iv_ca_extend): Return number of candidates in the set.
584 (try_add_cand_for): Add argument to iv_ca_extend calls.
585 (try_improve_iv_set): Use iv_ca_prune.
586 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
588 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
590 PR rtl-optimization/19001
591 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
592 with power of two step to 'infinite' field.
594 2004-12-18 Roger Sayle <roger@eyesopen.com>
596 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
597 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
598 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
599 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
600 (expr.o): Depend upon gt-expr.h.
601 (regclass.o): Depend upon gt-regclass.h.
602 (bitmap.o): Depend upon gt-bitmap.h.
603 (lists.o): Depend upon gt-lists.h.
605 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
607 (GTFILES): Remove fold-const.c.
608 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
611 2004-12-18 Richard Henderson <rth@redhat.com>
613 * stor-layout.c (layout_decl): Unshare size expressions copied
616 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
617 BOTTOM is a power of two.
619 2004-12-18 Richard Henderson <rth@redhat.com>
621 * tree-nested.c (save_tmp_var): New.
622 (struct walk_stmt_info): Add is_lhs.
623 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
624 val_only; set is_lhs.
625 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
626 clear is_lhs when appropriate.
627 (convert_local_reference): Likewise.
629 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
631 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
634 2004-12-18 Roger Sayle <roger@eyesopen.com>
636 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
637 Take a max_cost argument to avoid scanning large blocks, by returning
638 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
639 instruction required to pop dead values off of a register stack.
641 2004-12-18 Roger Sayle <roger@eyesopen.com>
644 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
645 and op1 are all registers (or constants) before expanding the RTL
646 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
648 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
650 PR rtl-optimization/16968
651 * loop.c (scan_loop): Stop scanning the loop for movable
652 insns as soon as an optimization barrier is encountered.
654 2004-12-17 Zack Weinberg <zack@codesourcery.com>
657 * toplev.c (compile_file): Call process_pending_assemble_externals
658 just before targetm.asm_out.file_end.
660 2004-12-17 Diego Novillo <dnovillo@redhat.com>
662 tree-optimization/18501
663 * tree-optimize.c (init_tree_optimization_passes): Run
664 pass_late_warn_uninitialized before the last DCE run.
666 2004-12-17 Richard Henderson <rth@redhat.com>
668 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
669 (classify_argument, examine_argument, construct_container,
670 merge_classes): Remove prototypes.
671 (type_natural_mode): Split out from ...
672 (function_arg): ... here.
673 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
674 Use orig_mode unless it's BLKmode.
675 (construct_container): Add orig_mode argument. Update callers.
676 Use gen_reg_or_parallel for SSE registers.
677 (ix86_function_value): Use type_natural_mode.
678 (ix86_gimplify_va_arg): Likewise.
679 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
680 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
681 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
683 * config/i386/i386.md (attribute mode): Add V1DF.
684 (movsi_1): Use 'x' instead of 'Y' constraints.
685 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
686 (movdi_1_rex64_nointerunit): Likewise.
687 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
688 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
689 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
691 (swapxf): Enable only for TARGET_80387.
692 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
693 (movtf): Remove double-check for TARGET_64BIT.
694 (movv2df_internal): Enable for SSE1.
695 (movv8hi_internal, movv16qi_internal): Likewise.
696 (movv2df, movv8hi, movv16qi): Likewise.
697 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
698 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
699 movv8qi_internal, movv4hi_internal, movv2sf_internal,
700 movv2df_internal, movv8hi_internal, movv16qi_internal,
701 movti_internal): Add leading '*' to name.
703 2004-12-17 Dale Johannesen <dalej@apple.com>
705 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
706 function types: void with previous implicit int.
708 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
710 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
713 2004-12-17 Jan Beulich <jbeulich@novell.com>
716 * config/i386/i386.c (enum x86_64_reg_class): Define
717 X86_64_COMPLEX_X87_CLASS.
718 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
719 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
720 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
721 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
722 registers when dealing with a return value.
723 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
724 Eliminate impossible case of two X87/X87UP pairs (this now is
725 being expressed by a single COMPLEX_X87).
726 (x86_libcall_value): XCmode gets returned in st0/st1.
728 2004-12-17 Steven Bosscher <stevenb@suse.de>
730 * tree.c (type_contains_placeholder_1): Always return false
731 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
733 2004-12-17 Uros Bizjak <uros@kss-loka.si>
735 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
736 *extendsfdf2_1_sse_only): Unify enable constraint with
737 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
738 and TARGET_MIX_SSE_I387.
739 (*extendsfdf2_i387): New insn pattern.
740 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
741 register constraint for operand 0.
742 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
743 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
745 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
748 * config/darwin.c (machopic_symbol_defined_p): Return false
749 if the binds local and is a common symbol.
751 2004-12-16 Richard Henderson <rth@redhat.com>
753 * config/i386/i386.md (extv, extzv, insv): Revalidate the
754 operand with ext_register_operand.
756 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
758 * global.c: Fix a comment typo.
760 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
761 Roger Sayle <roger@eyesopen.com>
763 PR tree-optimization/18707
764 * cfgloopmanip.c (create_preheader): Move the preheader
765 only if the latch was falling through to the header.
767 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
770 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
772 2004-12-16 Richard Henderson <rth@redhat.com>
773 Aldy Hernandez <aldyh@redhat.com>
775 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
778 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
781 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
782 to back up the existing shared library.
783 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
784 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
785 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
786 * config/sh/t-linux (SHLIB_LINK): Likewise.
787 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
788 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
789 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
790 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
792 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
795 2004-12-16 Richard Henderson <rth@redhat.com>
797 * Makefile.in (MD_DEPS, s-mddeps): New.
798 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
799 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
800 s-preds): Depend on MD_DEPS instead of md_file.
801 (genobjnames): Add genmddeps.o
802 (build/genmddeps, build/genmddeps.o): New.
803 (mostlyclean): Remove mddeps.mk.
804 * genmddeps.c: New file.
805 * gensupport.c (include_callback): New.
806 (process_include): Call it.
807 * gensupport.h (include_callback): Declare.
809 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
811 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
814 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
816 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
818 * config/s390/s390.c (struct processor_costs): Two new fields:
820 (s390_rtx_costs): Added handling of multipy and add in SFmode.
821 More precise values for cost of multiply and add.
823 2004-12-15 Richard Henderson <rth@redhat.com>
826 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
827 explicitly instead of using VALID_SSE_REG_MODE.
829 2004-12-15 Richard Henderson <rth@redhat.com>
832 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
834 (swapqi_1): Rename from swapqi. Enable only for no partial reg
835 stall and optimize_size.
837 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
838 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
840 2004-12-16 Uros Bizjak <uros@kss-loka.si>
842 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
843 Also enable for TARGET_MIX_SSE_I387.
845 2004-12-16 Uros Bizjak <uros@kss-loka.si>
847 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
848 sqrt{s,d}f2_i387): Unify enable constraint with respect to
849 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
850 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
851 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
852 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
853 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
854 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
855 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
857 2004-12-16 Uros Bizjak <uros@kss-loka.si>
859 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
860 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
861 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
862 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
863 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
864 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
865 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
867 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
870 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
871 -Bstatic/-Bdynamic option.
872 * config.in: Regenerated.
873 * configure: Likewise.
875 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
876 -lunwind if possible.
878 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
880 * cfgloop.c (flow_loops_dump): Don't print out levels.
881 (flow_loops_find): Don't set loop->levels.
882 (flow_loops_level_compute): Make void.
883 * cfgloop.h (struct loops): Remove levels member.
884 Add comment about loops in parray possibly being NULL.
886 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
888 * reload.c (SMALL_REGISTER_CLASS_P): New.
889 (push_secondary_reload, find_reusable_reload, find_reloads): Use
890 it instead of testing only the class size.
892 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
895 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
896 on the STMT_EXPR wrapping up the inlined body.
898 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
899 Steven Bosscher <stevenb@suse.de>
902 * global.c: Update comments in a few places.
903 (check_earlyclobber): Return true if there are early clobber
905 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
906 regs if there are none.
907 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
908 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
910 (modify_bb_reg_pav): Remove.
911 (calculate_reg_pav): Use code from modify_bb_reg_pav.
912 (temp_bitmap): New variable.
913 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
915 2004-12-15 Richard Henderson <rth@redhat.com>
918 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
920 (gen_reg_or_parallel): New.
921 (function_arg): Use it.
922 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
923 MMX and 3DNOW separately.
924 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
925 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
926 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
927 (VALID_SSE_REG_MODE): ... here.
929 2004-12-15 David Edelsohn <edelsohn@gnu.org>
931 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
933 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
935 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
937 * config/arm/arm.md (mulsi3_compare0): Don't check
939 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
940 (mulsi3addsi_compare0_scratch): Likewise.
942 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
945 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
946 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
947 * libgcc2.c (__addvsi3): Rename to __addvSI3.
948 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
949 (__addvdi3): Rename to __addvDI3.
950 (__subvsi3): Rename to __subvSI3. Use word type for the result.
951 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
952 (__subvdi3): Rename to __subvDI3.
953 (_mulvsi3): Rename to _mulvSI3.
954 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
955 (_mulvdi3): Rename to _mulvDI3.
956 (__negvsi2): Rename to __negvSI2.
957 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
958 (__negvdi2): Rename to __negvDI2.
959 (__absvsi2): Rename to __absvSI2.
960 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
961 (__absvdi2): Rename to __absvDI2.
962 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
963 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
964 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
966 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
967 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
969 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
971 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
974 * config/m32r.c (m32r_legitimize_pic_address): Changed
975 to support GOTOFF relocation.
976 * config/m32r.md (UNSPEC_GOTOFF): New.
977 (gotoff_load_addr): New.
979 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
981 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
982 decide whether an argument is double-word aligned.
984 2004-12-15 Richard Henderson <rth@redhat.com>
986 * config/i386/i386.md: Fix missing modes on cmove splitters.
988 2004-12-15 Jan Beulich <jbeulich@novell.com>
990 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
992 2004-12-15 Uros Bizjak <uros@kss-loka.si>
994 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
995 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
996 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
997 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
998 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
999 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1000 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1001 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1002 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1003 (*float?i?f2_1): Rename to *float?i?f2_i387.
1004 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1005 (float?ixf2): Penalize integer register operand.
1007 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1010 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1011 * configure, config.in: Rebuilt.
1012 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1014 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1015 one-only (comdat) subspaces.
1016 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1017 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1019 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1021 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1023 * combine.c (combine_validate_cost): Consider cost of
1024 undobuf.other_insn rather than always allowing the recombination
1027 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1029 * pa-host.c (MAP_FAILED): Define if not defined.
1030 (pa_gt_pch_use_address): Handle short reads.
1032 2004-12-14 Richard Henderson <rth@redhat.com>
1035 * config/i386/i386.c (x86_use_bt): New.
1036 (ix86_expand_unary_operator): Use MEM_P.
1037 (ix86_expand_fp_absneg_operator): New.
1038 * config/i386/i386.h (x86_use_bt): Declare.
1039 (TARGET_USE_BT): New.
1040 * config/i386/i386-protos.h: Update.
1041 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1042 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1043 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1044 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1045 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1046 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1047 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1048 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1049 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1050 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1051 (btsq, btrq, btcq): New. Add peepholes as well.
1052 (movv4sf_internal splitter): Postpone til after reload.
1053 (movv2di_internal splitter): Likewise.
1054 * config/i386/predicates.md (const_0_to_63_operand): New.
1055 (absneg_operator): New.
1057 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1059 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1060 Check register number and that reg_renumber is nonzero before using it.
1062 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1064 * doc/invoke.texi (IA-64 options): Add existing options that
1065 weren't already listed.
1067 2004-12-14 Jeff Law <law@redhat.com>
1069 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1070 partition to conflict_graph_merge_regs.
1072 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1073 Janis Johnson <janis187@us.ibm.com>
1075 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1076 for vector types with invalid component types.
1078 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1081 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1082 expand_builtin_mathfn_3): Avoid using arguments passed to
1083 save_expr after that call.
1085 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1086 LOAD_EXTEND_OP is not defined.
1087 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1089 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1091 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1094 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1096 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1098 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1101 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1102 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1105 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1107 * tree-gimple.c (get_base_address): Update documentation.
1109 2004-12-13 Richard Henderson <rth@redhat.com>
1112 * passes.c (rest_of_clean_state): Fix computation of
1113 preferred_incoming_stack_boundary.
1115 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1117 * reload.h: Remove struct needs and its only use.
1119 2004-12-13 Roger Sayle <roger@eyesopen.com>
1121 PR rtl-optimization/18928
1122 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1123 the test for suitable operands for calls to simplify_plus_minus.
1124 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1125 (simplify_binary_operation): Use plus_minus_operand_p.
1127 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1130 * tree-inline.c (setup_one_parameter): Don't directly map a
1131 parameter to the address of another variable of the same
1134 2004-13-12 Steven Bosscher <stevenb@suse.de>
1136 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1137 can never create autoinc insns after reload.
1139 2004-12-13 Jeff Law <law@redhat.com>
1140 Kazu Hirata <kazu@cs.umass.edu>
1142 PR tree-optimization/18694
1143 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1144 PHI argument is set from a PHI_RESULT in the same block and the
1145 PHI argument is not the same as the PHI result.
1147 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1149 * xcoffout.c (xcoffout_declare_function): Always strip storage
1152 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1155 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1156 problem, adding a space at the end of the string before concatenation.
1158 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1160 * c-common.c (fname_as_string): Free namep if we are returning
1163 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1165 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1167 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1169 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1171 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1172 doing a pointer comparison.
1174 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1177 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1180 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1182 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1183 the list rather than replacing the existing value.
1185 2004-12-13 Richard Henderson <rth@redhat.com>
1187 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1189 2004-12-13 Richard Henderson <rth@redhat.com>
1191 * Makefile.in (insn-preds.o): Depend on REGS_H.
1192 * genpreds.c (write_insn_preds_c): Include regs.h.
1193 * config/i386/predicates.md (index_register_operand): Use
1194 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1196 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1197 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1198 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1199 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1200 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1201 ashlqi3_1_lea): Use 'l' for index register operand.
1202 (ashldi3_1_rex64 splitter): Use index_register_operand.
1203 (ashlsi3_1 splitter): Be more careful with modes.
1205 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1208 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1209 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1210 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1213 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1217 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1218 Fix wrong vec_merge selector bitmask.
1220 2004-12-12 Richard Henderson <rth@redhat.com>
1223 * reg-stack.c (move_nan_for_stack_reg): New.
1224 (subst_stack_regs_pat): Use it.
1225 (move_for_stack_reg): Handle source register not live with a nan.
1227 2004-12-12 Richard Henderson <rth@redhat.com>
1229 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1230 errors across operations.
1232 2004-12-12 Di-an Jan <dianj@freeshell.org>
1234 * doc/passes.texi (Pass Manager): Correct list of source files.
1236 2004-12-12 Richard Henderson <rth@redhat.com>
1238 * expr.c (emit_move_change_mode): New.
1239 (emit_move_via_alt_mode): Use it.
1241 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1242 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1245 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1246 in a comparison if both sides are function pointers.
1248 2004-12-12 Richard Henderson <rth@redhat.com>
1251 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1252 and compare_operator to propagate the input CC mode to the output.
1253 * config/i386/predicates.md (compare_operator): New.
1255 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1258 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1260 (handled_component_p): Likewise.
1262 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1264 * reg-stack.c (convert_regs_2): Free stack.
1266 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1269 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1271 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1272 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1275 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1277 * tree-gimple.c (get_base_address): Update documentation.
1279 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1281 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1284 2004-12-12 Roger Sayle <roger@eyesopen.com>
1286 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1287 its correct location during popping if we need to permute the stack
1288 afterwards. Attempt to preserve the original stack ordering.
1290 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1292 * lcm.c (optimize_mode_switching): Free insert and delete in
1295 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1296 Ulrich Weigand <uweigand@de.ibm.com>
1299 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1300 constants into all register classes intersecting with FLOAT_REGS
1302 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1303 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1304 choosing register preferences.
1305 (movdi_internal64): Same.
1307 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1309 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1310 before we release an SSA_NAME.
1312 2004-12-11 Roger Sayle <roger@eyesopen.com>
1315 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1316 instead of constant_boolean_node as arg0 may have side-effects.
1318 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1320 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1321 file to anonymous private map.
1323 2004-12-10 Roger Sayle <roger@eyesopen.com>
1327 * dojump.c (do_jump): When attempting to reverse the effects of
1328 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1329 conversions, and handle BIT_XOR_EXPR that's used to invert the
1330 sense of the single bit test.
1332 2004-12-10 Devang Patel <dpatel@apple.com>
1335 * gcc.c (main): Do not break out of loop when error is reported while
1336 processing one source file.
1338 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1340 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1341 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1342 don't need any operands rewritten.
1343 (rewrite_stmt): Ignore statements that don't need to be
1345 (rewrite_operand): Validate that an existing SSA_NAME is
1346 identical to the current reaching definition of the operand.
1348 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1350 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1351 * tree-vectorizer.c (vectorizable_load): Call it.
1352 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1353 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1355 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1357 * regmove.c (combine_stack_adjustments_for_block): Free
1358 memlist if it hasn't been freed.
1360 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1362 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1363 pointer field is set before dereferencing it.
1365 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1368 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1371 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1373 * tree-data-ref.c (free_data_refs): Free each data_reference
1376 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1377 call to is_gimple_min_invariant if we know the result.
1379 2004-12-10 Jeff Law <law@redhat.com>
1381 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1382 redundant test of v_ann->mem_tag_kind.
1384 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1385 redundant conditional clearing opf_kill_def.
1387 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1389 * config/frv/frv-modes.def: Fix comment typos.
1390 (CC_NZ): Define new mode.
1391 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1392 (condexec_intop_cmp_operator): Delete.
1393 * config/frv/frv.c (comparison_string): New function.
1394 (frv_print_operand): Use it to handle 'c' and 'C'.
1395 (relational_operator): Redefine in terms of integer_relational_operator
1396 and float_relational_operator.
1397 (signed_relational_operator, unsigned_relational_operator): Delete.
1398 (integer_relational_operator): New predicate, combining the above.
1399 Check the mode of the first operand but leave frv.md to check the rest.
1400 (float_relational_operator): Just check the mode of the first operand
1401 and leave frv.md to check the rest.
1402 (intop_compare_operator): Assume the result is compared with zero
1403 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1404 the operand predicates.
1405 (condexec_intop_cmp_operator): Delete.
1406 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1407 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1408 (frv_select_cc_mode): New function.
1409 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1410 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1411 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1412 unsigned_relational_operator with one for integer_relational_operator.
1413 Delete entry for condexec_intop_cmp_operator.
1414 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1415 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1416 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1417 (*combo_intop_compare1): Change mode to CC_NZ.
1418 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1419 (branch_{un,}signed_true, branch_{un,}signed_false)
1420 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1421 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1422 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1423 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1424 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1425 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1426 pattern pairs. Use integer_relational_operator. Remove mode from
1429 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1431 * config/s390/s390.c (struct processor_costs): New fields ml,
1433 (s390_rtx_costs): Added the missing handling of multiply & add,
1434 square root, and umulsidi.
1436 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1438 * expmed.c (synth_mult): Initialize new_limit.latency before
1439 making a recursive call.
1441 2004-12-10 Nick Clifton <nickc@redhat.com>
1443 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1444 whose index is itself the sum of two other parts.
1446 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1448 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1450 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1452 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1454 2004-12-09 Richard Henderson <rth@redhat.com>
1457 * attribs.c (decl_attributes): Use relayout_decl.
1458 * c-common.c (handle_mode_attribute): Copy all relevant type
1459 parameters from the new underlying integral type.
1461 2004-12-09 Richard Henderson <rth@redhat.com>
1463 * c-common.c (shorten_compare): Don't special-case min/maxval
1466 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1468 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1469 the request subreg is entirely contained in the requested component.
1470 (simplify_gen_subreg): Return null for CONCATs that are rejected
1472 * expmed.c (store_bit_field): Create a temporary when changing the
1473 value to an integer mode.
1475 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1477 * real.c (ibm_extended): Correct comment.
1479 2004-12-09 Stan Shebs <shebs@apple.com>
1481 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1482 formerly in darwin-tramp.asm.
1483 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1484 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1485 * config/rs6000/t-darwin: Add dependencies.
1487 2004-12-09 Richard Henderson <rth@redhat.com>
1490 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1491 (test_qi_1, andqi_2): Do not promote to simode.
1493 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1496 * tree-chrec.c (chrec_convert): Use fold_convert
1499 2004-12-09 Matt Rice <ratmice@yahoo.com>
1501 PR preprocessor/18102
1502 * c-incpath.c (remove_duplicates): Check for construct
1505 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1507 * genopinit.c (vec_realign_store_optab): Initialization removed.
1508 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1509 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1510 (vec_realign_store_optab): Removed.
1511 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1512 * target.h (builtin_mask_for_store): Removed.
1513 * tree.def (REALIGN_STORE_EXPR): Removed.
1514 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1515 (altivec_builtin_mask_for_store): Removed.
1516 (altivec_init_builtins): Removed initialization of
1517 altivec_builtin_mask_for_store.
1519 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1520 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1522 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1524 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1526 * tree.def (SET_TYPE): Remove.
1527 (CONSTRUCTOR): Update description.
1528 * builtins.c (type_to_class) Remove SET_TYPE case.
1529 * dbxout.c (dbxout_type): Likewise.
1530 * dwarf2out.c (is_base_type): Likewise.
1531 (gen_set_type_die): Remove.
1532 (gen_type_die): Remove SET_TYPE case.
1533 * expr.c (count_type_elements): Likewise.
1534 (mostly_zeroes_p): Likewise.
1535 (store_constructor): Likewise.
1536 * print_tree.c (print_node): Likewise.
1537 * stor-layout.c (layout_type): Likewise.
1538 * tree-browser.c (browse_tree): Likewise.
1539 * tree-inline.c (remap_type): Likewise.
1540 * tree-pretty-print.c (dump_generic_node): Likewise.
1541 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1542 variably_modified_type_p, initializer_zerop): Likewise.
1543 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1544 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1545 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1546 * typeclass.h (enum type_class): Remove set_type_class.
1547 * varasm.c (const_hash_1): Remove SET_TYPE case.
1548 (compare_constant, copy_constant, output_constant): Likewise.
1549 * config/i386/i386.c (classify_argument): Likewise.
1550 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1551 * config/sparc/sparc.c (sparc_type_code): Likewise.
1554 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1556 2004-12-08 Richard Henderson <rth@redhat.com>
1558 * config/i386/i386.md: Use FLAGS_REG everywhere.
1560 2004-12-08 Eric Christopher <echristo@redhat.com>
1562 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1563 to avoid call to default function.
1565 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1568 * varasm.c (pending_assemble_externals): New static.
1569 (assemble_external_real): Meat of assemble_external split out
1570 to this new function.
1571 (process_pending_assemble_externals): New function.
1572 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1573 is true and the basic test passes, merely cons the decl onto
1574 the pending list to be handled later.
1575 * tree.h: Declare process_pending_assemble_externals.
1576 * cgraphunit.c (cgraph_optimize): Call it.
1578 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1580 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1582 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1583 and simplifying FOR_EACH_EDGE.
1585 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1587 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1590 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1593 * gimplify.c (canonicalize_addr_expr): Cope with array of
1595 (gimplify_conversion): Remove redundant checks.
1597 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1599 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1601 * config/i386/i386.c (output_387_binary_op,
1602 ix86_prepare_fp_compare_args): Fix is_sse condition.
1604 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1606 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1609 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1610 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1611 of eflags_p variable. Change alt table accordingly. For non-fcomi
1612 compare insn always use trailing fnstsw insn. Fix intmode
1613 calculation for ficom insn.
1614 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1615 ix86_free_from_memory when "pushed" is specified.
1616 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1618 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1619 Change eflags_p parameter in call to output_fp_compare.
1620 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1621 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1622 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1623 parameter in call to output_fp_compare.
1624 (*cmpfp_2_u): Remove.
1625 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1626 in call to output_fp_compare.
1627 (*ficom_1): Remove insn definition and corresponding define_split.
1628 (*cmpfp_si): New insn definition.
1629 (*fp_jcc_8): New insn definition. Add new splitters for
1630 "memory_operand" and "register_operand".
1631 (define_split): Add new parameter in call to ix86_split_fp_branch.
1633 config/i386/predicates.md (float_operator): New predicate.
1635 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1637 * c-common.c (verify_tree): Don't check code length if we know
1638 we are handling tcc_unary.
1639 * print_tree.c (print_node): Remove code to handle RTL
1640 appearing as a part of a tree node.
1641 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1642 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1643 (PROCESS_ARG): Don't refer to fro.
1644 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1646 2004-12-07 Roger Sayle <roger@eyesopen.com>
1649 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1650 (expand_mult): Special case powers of two to avoid synth_mult.
1651 * loop.c (product_cheap_p): Handle case where expand_mult does
1652 require/generate any instructions (i.e. multiplication by zero).
1654 2004-12-07 Richard Henderson <rth@redhat.com>
1656 * tree-pretty-print.c (dump_array_domain): Split out from
1657 dump_generic_node; fix off-by-one error on zero-based array bounds.
1658 (dump_generic_node): Use it.
1659 (print_declaration): Likewise.
1661 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1663 * doc/invoke.texi: Adjust default values for
1664 large-function-growth and inline-unit-growth to match
1665 params.def. Clarify used algorithm.
1667 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1670 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1671 emitting unaligned pointer-sized integers.
1673 2004-12-07 Steven Bosscher <stevenb@suse.de>
1676 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1677 when the type of the controlling expression is not a valid type.
1679 2004-12-07 Steven Bosscher <stevenb@suse.de>
1681 PR tree-optimization/17340
1682 * tree-ssa-pre.c (compute_antic): Fix comment.
1683 (compute_avail): Do not recurse, instead do a DFS using a stack
1685 (execute_pre): Adjust.
1687 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1689 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1692 2004-12-07 Eric Christopher <echristo@redhat.com>
1695 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1697 2004-12-07 Eric Christopher <echristo@redhat.com>
1699 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1701 * config/mips/mips.c: ... here. Make static.
1703 2004-12-07 Eric Christopher <echristo@redhat.com>
1706 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1707 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1709 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1711 * c-common.c, expr.c, fold-const.c, print-tree.c,
1712 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1713 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1714 first_rtl_op with TREE_CODE_LENGTH.
1715 * tree.c (first_rtl_op): Remove.
1716 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1717 * tree.h: Remove the prototype for first_rtl_op.
1719 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1721 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1722 Revert 2004-12-01 change.
1724 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1726 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1728 2004-12-06 DJ Delorie <dj@redhat.com>
1730 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1731 (push_reload): Pass inner mode.
1733 2004-12-06 Eric Christopher <echristo@redhat.com>
1735 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1737 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1739 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1741 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1742 Kazu Hirata <kazu@cs.umass.edu>
1744 PR tree-optimization/18601
1745 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1746 (tree_forwarder_block_p): Do not consider blocks that are its own
1747 successors forwarders.
1748 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1749 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1751 * tree-flow.h (bb_ann_d): Remove forwardable.
1753 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1755 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1758 2004-12-06 Roger Sayle <roger@eyesopen.com>
1760 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1761 for loops whose conditions are known at compile-time.
1762 * gimplify.c (append_to_statement_list_1): Remove side_effects
1763 parameter, this function should never be called if its false.
1764 (append_to_statement_list): Only call append_to_statement_list_1
1765 if t is non-NULL tree with side-effects.
1766 (append_to_statement_list_force): Likewise, if t is not NULL.
1768 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1770 * bt-load.c (btr_def_s): New member own_end;
1771 (add_btr_to_live_range): Add second parameter. Changed caller.
1772 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1773 for the register its definition basic block if own_end is set.
1774 (augment_live_range): Also take btrs_live_at_end into account.
1775 (combine_btr_defs): Don't bother with
1776 other_def->other_btr_uses_after_use if it pertains to a different
1778 (move_btr_def): Set def->other_btr_uses_before_def after
1779 calling combine_btr_defs."
1781 * bt-load.c (augment_live_range): New argument full_range.
1782 Changed all callers.
1784 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1785 taking new btr assignment into account.
1787 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1789 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1792 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1794 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1797 2004-12-05 Richard Henderson <rth@redhat.com>
1800 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1801 (builtin_setjmp_receiver_er_sl_1): Use it.
1802 (builtin_setjmp_receiver_er_1): Likewise.
1803 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1804 (builtin_setjmp_receiver): Don't split for explicit relocs until
1806 (exception_receiver): Likewise.
1808 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1810 * mklibgcc.in (vis_hide): Add the prototype for the test.
1812 2004-12-05 Roger Sayle <roger@eyesopen.com>
1814 * c-typeck.c (c_finish_loop): Improve initial implementations
1815 for loops whose conditions are known at compile-time.
1817 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1819 * builtins.c: Fix comment typos.
1821 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1824 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1825 the first/last insn is a sequence, return the first/last insn of the
1829 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1832 2004-12-04 Richard Henderson <rth@redhat.com>
1834 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1835 use ofs in BWX two byte special case.
1836 (alpha_expand_unaligned_store): Likewise.
1838 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1840 * gcse.c (gcse_main): Add a comment.
1842 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1845 * builtins.c (fold_builtin_next_arg): Export and return true
1846 when there is a warning or an error.
1847 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1849 (expand_builtin): Likewise.
1850 * gimplify.c (gimplify_call_expr): Error out if there is not
1851 enough arguments to va_start. Call fold_builtin_next_arg also
1852 on the second argument.
1853 * tree.h (fold_builtin_next_arg): Prototype.
1855 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1857 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1858 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1859 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1860 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1861 shlib_dir and shlib_so_name.
1862 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1863 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1864 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1865 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1866 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1867 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1869 2004-12-03 Roger Sayle <roger@eyesopen.com>
1871 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1873 2004-12-03 Richard Henderson <rth@redhat.com>
1875 * alias.c (component_uses_parent_alias_set): Rename from
1876 can_address_p. Return bool. Reverse the sense of the result.
1877 Reinstate the check for alias set zero.
1878 (get_alias_set): Update to match.
1879 * alias.h (component_uses_parent_alias_set): Likewise.
1880 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1881 * expr.c (expand_assignment): Likewise.
1882 * expr.h: Remove commented out prototypes that were moved to alias.h.
1884 2004-12-03 Richard Henderson <rth@redhat.com>
1886 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1887 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1889 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1892 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1894 * sched-ebb.c (schedule_ebb): Likewise.
1896 2004-12-03 Andreas Schwab <schwab@suse.de>
1898 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1899 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1900 (host-default.o): Likewise.
1902 2004-12-03 Eric Christopher <echristo@redhat.com>
1904 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1905 pophi): Add number of arguments to name so that the
1906 pattern is recognized as a named pattern.
1908 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1910 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1912 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1914 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1915 darwin_one_byte_bool with #if.
1917 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1919 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1921 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1923 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1925 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1927 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1928 Set libstdcxx_incdir directly.
1929 * configure: Regenerate.
1931 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1933 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1934 "if" whose condition is always true.
1936 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1939 2004-12-02 Stan Shebs <shebs@apple.com>
1941 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1942 Darwin default to one-byte bools.
1944 2004-12-02 Richard Henderson <rth@redhat.com>
1947 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1949 2004-12-03 Ben Elliston <bje@au.ibm.com>
1951 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1952 type and its methods.
1954 2004-12-02 Richard Henderson <rth@redhat.com>
1956 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1957 submode is at least as large as a word.
1958 (read_complex_part): Likewise.
1960 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1963 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1964 multilib at a time. Don't build the default set. Don't add
1965 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1966 filter for shared libunwind and libgcc.
1968 2004-12-02 Roger Sayle <roger@eyesopen.com>
1971 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1972 already been specified, ignore the -momit-leaf-frame-pointer option.
1974 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1976 * varasm.c (make_decl_rtl): Add the missing `;'.
1978 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1980 * tree.c (is_attribute_p): Split out to ..
1981 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1982 of strlen and compare the string lengths before calling strcmp.
1983 (lookup_attribute): Call is_attribute_with_length_p instead of
1986 2004-12-02 Devang Patel <dpatel@apple.com>
1988 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1989 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1990 * config/i386/darwin.h (CC1_SPEC): Same.
1992 2004-12-02 Richard Henderson <rth@redhat.com>
1994 * optabs.c (lowpart_subreg_maybe_copy): New.
1995 (expand_unop, expand_abs_nojump): Use it.
1997 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1999 * sh.md (extv, extzv): Add pattern predicate.
2001 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2003 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2006 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2009 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2011 2004-12-02 Jeff Law <law@redhat.com>
2013 * tree-eh.c: Revert yesterday's change.
2015 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2017 * varasm.c (decode_reg_name): Revert change to check for zero
2019 (make_decl_rtl): Make sure that we call decode_reg_name only
2022 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2025 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2026 then and else labels.
2028 2004-12-02 Andreas Schwab <schwab@suse.de>
2030 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2031 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2032 (STAGE2_FLAGS_TO_PASS): Likewise.
2034 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2036 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2038 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2039 now-redundant AC_SUBSTs.
2040 * aclocal.m4: Include ../config/gcc-version.m4.
2041 * configure: Regenerate.
2043 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2045 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2046 #ifdef RELOCATABLE_NEEDS_FIXUP.
2048 2004-12-01 Roger Sayle <roger@eyesopen.com>
2051 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2052 Intel assembler syntax by using %A1 instead of %*%1.
2054 2004-12-01 Richard Henderson <rth@redhat.com>
2056 * expr.c (expand_assignment): Handle CONCAT both as a final
2057 destination and as a middle point.
2059 2004-12-01 Jeff Law <law@redhat.com>
2061 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2062 (honor_protect_cleanup_actions): Only create save_eptr and
2063 save_filt if they do not already exist.
2064 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2065 save_filt before returning.
2067 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2069 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2071 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2074 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2075 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2076 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2077 of target_flags_explicit.
2078 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2079 case. Define as 0 for non-biarch.
2081 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2083 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2084 Change temporary file tag from a prefix to an infix.
2086 2004-12-02 Andreas Schwab <schwab@suse.de>
2088 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2090 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2094 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2095 the statements if aliases_computed_p is true.
2097 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2099 * Makefile.in (WERROR): New variable.
2100 (STRICT2_WARN): Use it.
2101 (STAGE2_FLAGS_TO_PASS): Likewise.
2102 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2104 2004-12-01 Richard Henderson <rth@redhat.com>
2106 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2109 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2111 PR tree-optimization/18291
2112 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2113 flow-sensitive alias information. If the new pointer has no
2114 name tag, copy it from the original pointer. Otherwise, make
2115 sure that the pointed-to sets have a common intersection.
2117 2004-12-01 Richard Henderson <rth@redhat.com>
2120 * emit-rtl.c (gen_complex_constant_part): Remove.
2121 (gen_realpart, gen_imagpart): Remove.
2122 * rtl.h (gen_realpart, gen_imagpart): Remove.
2123 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2124 gen_realpart/gen_imagpart.
2125 * expr.c (write_complex_part, read_complex_part): New.
2126 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2127 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2128 emit_move_multi_word): Split out from ...
2129 (emit_move_insn_1): ... here.
2130 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2131 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2132 * function.c (assign_parm_setup_reg): Hard-code transformations
2133 instead of using gen_realpart/gen_imagpart.
2135 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2136 (expand_assignment): ... here. Use handled_component_p to gate
2137 get_inner_reference code. Simplify MEM handling. Special case
2138 CONCAT destinations.
2140 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2141 of gen_rtx_SUBREG directly.
2143 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2144 Nathan Sidwell <nathan@codesourcery.com>
2147 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2152 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2155 * params.c (set_param_value): Add range check.
2156 * params.def: Add min and max values. Reformat long strings.
2157 * params.h (struct param_info): Add min and max fields.
2158 (enum compiler_param): Adjust DEFPARAM.
2159 * toplev.c (lang_independent_params): Likewise.
2161 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2164 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2166 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2168 * doc/standards.texi: Update for C99 TC2.
2170 2004-11-30 Jeff Law <law@redhat.com>
2172 * sbitmap.c (sbitmap_any_common_bits): New function.
2173 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2174 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2175 No longer allocate/free "psp", "pss" sbitmaps.
2176 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2178 (group_aliases): Similarly.
2180 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2182 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2183 uninitialized variable.
2185 2004-11-30 Eric Christopher <echristo@redhat.com>
2187 * fold-const.c (fold_widened_comparison): Make sure that we're
2188 passing an INTEGER_TYPE to int_fits_type_p.
2189 (fold): Clean up comment.
2191 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2193 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2194 libunwind_soname. Use $out, not $outS, in commands for
2195 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2196 library build rules, make $libunwind_so and $libgcc_s_so
2197 depend on them in the normal fashion, and filter those objects
2198 out of @shlib_objs@.
2200 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2202 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2204 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2207 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2208 pass right after fold builtins.
2210 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2212 * config/s390/s390-modes.def: Added cc modes documentation.
2213 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2214 s390_expand_addcc): Added cc mode comments.
2215 * config/s390/s390.md: Removed old cc mode documentation.
2217 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2219 * config/s390/s390.c (struct processor_costs): New data type.
2220 (s390_cost, z900_cost, z990_cost): New global variables.
2221 (override_options): Initialize s390_cost.
2222 (s390_rtx_costs): Reimplement.
2224 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2226 Fix PR tree-optimization/18673
2228 * tree-ssa-pre.c: Remove splay-tree.h include.
2229 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2230 (find_or_generate_expression): Remove now-wrong condition.
2231 (create_expression_by_pieces): Fix condition and comment reason
2233 (insert_aux): Fix condition and comment reasons for it.
2234 Factor insertion code from here.
2235 (insert_into_preds_of_block): To here. Fix conditions in factored
2236 function and comment reasons for them.
2238 2004-11-30 Ira Rosen <irar@il.ibm.com>
2241 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2242 variable for data_reference when looking for memtag.
2244 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2246 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2249 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2251 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2252 tree_low_cst instead of TREE_INT_CST_LOW.
2254 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2257 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2258 decls that are assembled before vectorization takes place.
2259 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2261 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2263 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2264 if local_alloc modified jumps.
2266 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2268 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2270 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2273 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2275 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2276 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2278 * mklibgcc.in: Drastic restructure for comprehensibility.
2279 Remove the old hidden-directive hack.
2280 Eliminate support for .txt files in LIB2ADD etc (never used).
2281 Eliminate support for assembly source files in LIB2ADDEH* and
2282 LIBUNWIND (also never used).
2283 Build up dependency lists for libraries incrementally.
2284 If we have SHLIB_LINK, compile each file twice, once for the
2285 static and once for the shared library; also probe for
2286 -fvisibility=hidden in the generated libgcc.mk. If found,
2287 pass that and -DHIDE_EXPORTS to the compilation of every C
2288 source file going into the static library. If found, generate
2289 hidden-directive lists for every assembly source file going
2290 into the static library, but incorporate them with -include
2292 Write comments into generated libgcc.mk to facilitate debugging.
2293 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2294 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2296 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2299 2004-11-29 Richard Henderson <rth@redhat.com>
2301 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2302 (handled_component_p): Likewise.
2303 * alias.c (can_address_p): Reformat and simplify. Handle
2304 REAL/IMAGPART_EXPR. Do not disable addressability based on
2306 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2307 check for REAL/IMAGPART_EXPR.
2308 * gimplify.c (gimplify_compound_lval): Likewise.
2309 * tree-cfg.c (verify_expr): Likewise.
2310 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2311 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2312 (convert_local_reference): Likewise.
2313 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2315 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2317 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2319 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2322 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2323 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2324 and host_xmake_file using new host configuration files.
2326 2004-11-29 Roger Sayle <roger@eyesopen.com>
2328 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2329 off the stack to maximize ffreep usage and reduce fxch count.
2331 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2334 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2337 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2339 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2340 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2342 2004-11-30 Ben Elliston <bje@au.ibm.com>
2344 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2346 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2349 * c-common.c (handle_visibility_attribute): When the type decl
2350 is really a identifier node, warn about being ignored and return.
2352 2004-11-29 Richard Henderson <rth@redhat.com>
2354 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2356 2004-11-29 Steven Bosscher <stevenb@suse.de>
2358 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2359 Remove CASE_DROPS_THROUGH checks, it is never defined.
2360 * cfglyout.c (fixup_reorder_chain): Likewise.
2361 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2362 * stmt.c (expand_case): Likewise.
2363 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2365 * system.h (CASE_DROPS_THROUGH): Poison.
2366 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2367 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2369 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2371 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2374 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2377 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2379 PR tree-optimization/18712
2380 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2381 WORK_STACK by reference.
2382 Call VEC_safe_push instead of VEC_quick_push.
2385 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2388 * Makefile.in (c-lang.o): Update dependencies.
2389 * c-lang.c: Include "c-pragma.h".
2390 (finish_file): Call maybe_apply_pending_pragma_weaks.
2391 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2392 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2394 2004-11-29 Richard Henderson <rth@redhat.com>
2397 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2398 outside the referenced object.
2400 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2402 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2403 EDGE_PRED instead of PHI_ARG_EDGE.
2404 * tree-ssa-live.c: Likewise.
2405 * tree-ssa-loop-manip.c: Likewise.
2406 * tree-ssa.c: Likewise.
2408 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2409 simplifying edge manipulation.
2411 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2414 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2417 * cfg.c (flow_obstack): Remove.
2418 (flow_firstobj): Likewise.
2419 (init_flow): Remove all uses of flow_obstack.
2421 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2423 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2426 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2428 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2429 (common_handle_option): Likewise.
2430 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2431 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2432 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2434 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2437 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2439 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2442 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2443 is zero, do not process it, just let it go through.
2445 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2446 Diego Novillo <dnovillo@redhat.com>
2448 PR/18662, also backported from tree-cleanup-branch.
2449 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2450 always call maybe_clean_eh_stmt and modify_stmt.
2452 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2455 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2456 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2457 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2458 add an inverse VIEW_CONVERT_EXPR to const_val.
2461 * tree-nested.c (check_for_nested_with_variably_modified): New.
2462 (create_nesting_tree): Call it.
2464 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2465 special code for assigning to non-pointer.
2466 (is_escape_site): If RHS is a conversion between pointer and integer
2467 types, this is an escape site.
2469 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2470 (store_motion): Don't move store if any edge we'd want to move it
2473 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2474 non-zero lower bound.
2476 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2478 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2481 * opts.c (find_opt): Require that the input match a switch exactly
2482 or that the switch take a joined option to be interpreted as a
2483 match for another language.
2485 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2487 * timevar.def (TV_TREE_REDPHI): New timevar.
2488 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2490 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2492 PR preprocessor/17651
2493 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2494 flag_no_line_commands.
2495 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2498 2004-11-28 Theodore A. Roth <troth@openavr.org>
2500 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2501 warning if the function name does not begin with "__vector" and the
2502 function has either the 'signal' or 'interrupt' attribute.
2504 2004-11-28 Theodore A. Roth <troth@openavr.org>
2506 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2507 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2508 atmega325, atmega3250, atmega645 and atmega6450.
2509 * config/avr/avr.h (LINK_SPEC): Ditto.
2511 (LIBGCC_SPEC): Ditto.
2512 (CRT_BINUTILS_SPECS): Ditto.
2513 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2515 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2517 PR preprocessor/17610
2518 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2520 2004-11-28 Jeff Law <law@redhat.com>
2522 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2523 (pass_maybe_create_global_var): New.
2524 * tree-pass.h (pass_maybe_create_global_var): Declare.
2525 * tree-optimize.c (init_tree_optimization_passes): Link in
2526 pass_maybe_create_global_var.
2528 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2530 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2532 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2534 PR rtl-optimization/18420
2535 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2537 2004-11-28 Steven Bosscher <stevenb@suse.de>
2538 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2540 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2541 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2542 that the case is in range, to make sure the casesi insn is always
2543 in range and never falls through.
2544 (casesi1): Add comment to explain why casesi never falls through.
2545 Remove the unnamed special case casesi pattern.
2547 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2550 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2551 "*movdicc_real". Only match reversible comparisons.
2552 ("*movdicc_real_nonreversible"): New pattern, split from
2553 "*movdicc_real". Match only nonreversible comparisons. Exclude
2554 reversed alternatives.
2555 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2558 2004-11-27 Richard Henderson <rth@redhat.com>
2560 * config/ia64/ia64.md: Move all define_predicate's ...
2561 * config/ia64/predicates.md: ... here. New file.
2563 2004-11-27 Per Bothner <per@bothner.com>
2566 Re-applied following, with two modifications: add a URL for the
2567 fixed cctools; only exit if $build = $target.
2569 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2570 * configure.ac (powerpc-*-darwin*): Require assembler to support
2572 * configure: Regenerate.
2574 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2577 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2578 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2579 Distinguish between SImode and DImode CONST_INT.
2581 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2582 Alan Modra <amodra@bigpond.net.au>
2585 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2586 functions, strings and thread-local vars.
2588 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2590 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2591 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2592 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2593 to allow non-darwin ABIs to optimize away code.
2594 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2596 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2598 * tree.c (operand_equal_for_phi_arg_p): New.
2599 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2600 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2601 Replace operand_equal_p with operand_for_phi_arg_p
2604 * bb-reorder.c (find_traces_1_round): Speed up by using
2605 EDGE_COUNT instead of FOR_EACH_EDGE.
2607 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2609 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2612 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2614 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2616 * config/i386/linux.h: Fix a comment typo.
2617 * doc/extend.texi: Fix a typo.
2619 2004-11-27 Jeff Law <law@redhat.com>
2621 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2624 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2626 * config/i386/linux64.h (REG_NAME): Define.
2628 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2630 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2631 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2632 and only afterwards convert to ctype.
2634 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2636 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2637 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2638 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2639 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2640 * config/mips/mips.c (function_arg_boundary): New function.
2641 Impose a maximum alignment of STACK_BOUNDARY.
2643 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2645 PR rtl-optimization/17825
2646 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2649 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2652 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2653 from rs6000_default_long_calls for libcalls.
2655 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2657 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2658 force a SUBREG into a register because we may be taking a further
2661 2004-11-27 Di-an Jan <dianj@freeshell.org>
2663 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2665 2004-11-26 Robert Millan <robertmh@gnu.org>
2667 Changes for k*bsd-gnu support.
2668 * config/i386/linux.h: Define REG_NAME to allow overriding of
2669 register names in sc structure.
2670 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2672 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2674 2004-11-26 Jeff Law <law@redhat.com>
2676 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2677 retrieve annotations or pointer info before it's necessary.
2678 Reorder tests for early continue of the loop. Manually CSE
2681 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2683 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2684 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2685 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2686 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2687 to a fixed reg if the source is the Return Address register.
2688 Implement new Rule 15.
2689 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2690 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2691 sparc_dwarf_handle_frame_unspec.
2692 (gen_save_register_window): New function.
2693 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2694 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2695 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2696 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2697 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2698 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2699 (sparc_expand_epilogue): Likewise.
2700 (sparc_dwarf_handle_frame_unspec): New function.
2701 * config/sparc/sparc.md (save_register_window): Remove.
2702 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2703 (save_register_windowsi): Likewise.
2705 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2707 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2708 BB_HEAD, not BLOCK_HEAD.
2710 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2712 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2713 scratch insns that set a register live at the join point.
2715 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2717 * cse.c, tree-ssa-operands.c: Fix comment typos.
2719 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2721 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2724 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2726 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2728 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2729 check that tests if all edges go to the same destination.
2731 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2732 head->first if that seems profitable.
2734 2004-11-25 Jeff Law <law@redhat.com>
2736 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2737 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2738 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2740 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2742 PR rtl-optimization/16356
2743 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2744 separate output register and one less jump. Enable for powerpc64.
2745 (floatdisf2): Adjust for above.
2747 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2749 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2750 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2752 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2755 * tree-complex.c (vector_inner_type): New variable moved from
2756 build_word_mode_vector_type.
2757 (vector_last_type): Likewise.
2758 (vector_last_nunits): Likewise.
2759 (build_word_mode_vector_type): Use the new variables.
2760 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2761 (GTFILES): Add tree-complex.c.
2762 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2764 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2766 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2767 __XTENSA_WINDOWED_ABI__.
2769 2004-11-25 Richard Henderson <rth@redhat.com>
2771 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2772 args_size adjustments for calls even with cfa as stack pointer.
2773 Search calls for stack adjustments after the insn is issued.
2774 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2775 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2776 * final.c (final_start_function, final_scan_insn): Likewise.
2778 2004-11-25 Richard Henderson <rth@redhat.com>
2781 * reload1.c (set_initial_eh_label_offset): New.
2782 (set_initial_label_offsets): Use it.
2784 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2786 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2787 before calling life_analysis and release them after.
2789 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2791 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2794 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2796 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2797 BITMAP_OBSTACK_ALLOC.
2798 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2800 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2802 parts of PR rtl-opt/18463, rtl-opt/17647
2803 * cse.c (canon_for_address): New function.
2804 (find_best_addr): Call canon_for_address before getting the
2805 address's cost when checking if we should take that address.
2807 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2809 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2810 "tree *" as the first argument.
2811 * tree-flow.h: Update the prototype of add_phi_arg.
2812 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2813 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2814 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2815 tree-vectorizer.c: Update all call sites of add_phi_arg.
2817 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2819 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2820 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2821 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2822 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2824 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2826 PR tree-optimization/18587
2827 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2828 call clobbered caches as invalid.
2829 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2830 indicating whether the call clobbered operand cache is valid.
2831 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2832 pure/const call operand cache is valid.
2833 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2834 list of operands for cached call virtual operands.
2835 (clobbered_aliased_loads, clobbered_aliased_stores,
2836 ro_call_aliased_load): New. flags caching whether alias bits are
2837 to be set in call stmt's.
2838 (fini_ssa_operands): Remove call operand caches if present.
2839 (get_expr_operands, get_asm_expr_operands,
2840 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2841 (get_call_expr_operands): Add call clobbered variables first.
2842 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2843 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2844 if it is valid, otherise fill the cache.
2845 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2846 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2847 in_v_may_def_list bits.
2848 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2849 in_list bits for the v_may_def elements and empty the operand
2851 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2852 VUSES by checking the in_v_may_def_list bit.
2853 (append_v_may_def, append_vuse): Use the in_list bit rather than
2854 scanning the array for duplicates.
2856 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2858 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2859 displacements are not short.
2861 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2863 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2866 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2869 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2870 (lvalue_or_else): Declare.
2871 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2872 * c-typeck.c (lvalue_use): Remove.
2873 (lvalue_or_else): Remove.
2876 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2877 unemitted variables with static storage duration.
2879 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2881 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2884 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2886 * config/rs6000/altivec.md (VIshort): New mode macro.
2887 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2889 (altivec_vaddu<VI_char>s): ... this.
2890 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2892 (altivec_vadds<VI_char>s): ... this.
2893 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2895 (altivec_vsubu<VI_char>s): ... this.
2896 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2898 (altivec_vsubs<VI_char>s): ... this.
2899 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2901 (altivec_vavgu<VI_char>): ... this.
2902 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2904 (altivec_vavgs<VI_char>): ... this.
2905 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2906 (altivec_vmsumu<VI_char>m): ... this.
2907 (altivec_vmsummbm, altivec_vmsummhm): Replace
2909 (altivec_vmsumm<VI_char>m): ... this.
2910 (altivec_vandc): Remove.
2911 (*andc<mode>3): Renamed to ...
2912 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2913 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2915 (altivec_vrl<VI_char>): ... this.
2916 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2918 (altivec_vsl<VI_char>): ... this.
2919 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2921 (altivec_vsr<VI_char>): ... this.
2922 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2924 (altivec_vsra<VI_char>): ... this.
2925 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2926 (altivec_vsum4s<VI_char>s): ... this.
2927 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2929 (altivec_vperm_<mode>): ... this.
2930 (altivec_vsel_4sf): Rename to ...
2931 (altivec_vsel_v4sf): ... here.
2932 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2934 (altivec_vsel_<mode>): ... this.
2935 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2936 altivec_vsldoi_16qi): Rename to ...
2937 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2938 altivec_vsldoi_v16qi): ... here.
2939 (altivec_vsldoi_4sf): Rename to ...
2940 (altivec_vsldoi_v4sf): ... here.
2941 (altivec_predicate_v4si, altivec_predicate_v8hi,
2942 altivec_predicate_v16qi): Replace with ...
2943 (altivec_predicate_<mode>): ... this.
2944 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2946 (altivec_lve<VI_char>x): ... this.
2947 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2949 (altivec_stve<VI_char>x): ... this.
2950 (absv16qi2, absv8hi2, absv4si2): Replace
2952 (abs<mode>2): ... this.
2953 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2955 (altivec_abss_<mode>): ... this.
2956 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2957 vec_realign_load_v4si): Replace with ...
2958 (vec_realign_load_<mode>): ... this.
2959 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2961 (rs6000_expand_ternop_builtin): Likewise.
2963 2004-11-25 Andrew Haley <aph@redhat.com>
2965 * gcc.c (process_command): Don't supply -v to linker.
2967 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2969 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2970 instead of `%s' in diagnostic.
2972 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2974 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2975 (FREE_REG_SET): Adjust.
2976 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2977 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2978 (BITMAP_ALLOC): ... here.
2979 (BITMAP_OBSTACK_FREE): Rename to ...
2980 (BITMAP_FREE): Don't check for NULL bitmap here.
2981 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2982 bitmap_set_new): Use new names.
2984 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2985 * df.c (df_free): Likewise.
2986 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2987 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2989 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2990 (ALLOC_REG_SET): ... here.
2991 (FREE_REG_SET): Adjust.
2992 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2993 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2994 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2995 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2996 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2997 * flow.c (update_life_info, calculate_global_regs_live,
2998 allocate_bb_life_data, init_propagate_block_info): Adjust.
2999 * global.c (build_insn_chain): Adjust.
3000 * ifcvt.c (dead_or_predicable): Adjust.
3001 * loop-iv.c (simplify_using_initial_values): Adjust.
3002 * recog.c (peephole2_optimize): Adjust.
3003 * sched-deps.c (init_deps_global): Adjust.
3005 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3007 * config.gcc (avr-*-rtems*): Fix typo.
3009 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3011 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3013 2004-11-24 Jeff Law <law@redhat.com>
3015 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3016 the number of queries to random elements in the ai->written_vars
3019 2004-11-24 Roger Sayle <roger@eyesopen.com>
3021 * config/i386/i386.c (override_options): Disable x87 fancy math
3022 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3024 2004-11-24 Roger Sayle <roger@eyesopen.com>
3026 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3027 system header conflict on AIX 5.2.
3028 * configure: Regenerate.
3030 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3032 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3033 instead of calling phi_arg_from_edge.
3035 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3038 2004-11-24 Ben Elliston <bje@au.ibm.com>
3040 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3041 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3042 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3045 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3047 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3049 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3050 type will be remapped.
3052 2004-11-24 Steven Bosscher <stevenb@suse.de>
3054 * c-opts.c (c_common_post_options): Don't clear
3055 flag_inline_functions.
3056 * dojump.c (clear_pending_stack_adjust): Remove check on
3057 flag_inline_functions, it's always true.
3058 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3059 that can never trigger.
3060 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3061 flag_inline_trees, now that flag_inline_functions is never
3063 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3064 flag_inline_functions at optimization levels greater than
3065 or equal to 3. This is already done by default.
3067 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3069 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3070 instead to find the PHI argument. Do not take I as an
3072 (eliminate_phi): Adjust the call to eliminate_build. Do not
3073 take I as an argument.
3074 (rewrite_trees): Adjust the call to eliminate_phi.
3076 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3078 * optabs.h (force_expand_binop): Declare.
3079 * optabs.c (force_expand_binop): Export.
3080 * stmt.c (shift_return_value): Delete.
3081 (expand_return): Don't call it.
3082 * expr.h (shift_return_value): Declare.
3083 * calls.c (shift_returned_value): Delete in favor of...
3084 (shift_return_value): ...this new function. Leave the caller to check
3085 for non-BLKmode values passed in the msb of a register. Take said mode
3086 and a shift direction as argument. Operate on the hard function value,
3088 (expand_call): Adjust accordingly.
3089 * function.c (expand_function_start): If a non-BLKmode return value
3090 is padded at the last significant end of the return register, use the
3091 return value's natural mode for the DECL_RESULT, not the mode of the
3093 (expand_function_end): Shift the same sort of return values left by
3094 the appropriate amount.
3096 2004-11-24 Matt Austern <austern@apple.com>
3098 * recog.c (recog_memoized_1): Remove.
3099 * recog.h (recog_memoized_1): Remove declaration.
3100 (recog_memoized): Change from macro to inline function.
3102 2004-11-24 Devang Patel <dpatel@apple.com>
3105 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3106 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3108 2004-11-24 Devang Patel <dpatel@apple.com>
3110 * gcc.c (process_command): Supply -v to linker.
3112 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3113 Paolo Bonzini <bonzini@gnu.org>
3115 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3116 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3118 (rs6000_pass_by_reference): Split conditional into pieces. Use
3119 GCC vector instead of synthetic vector.
3121 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3123 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3124 thread-local variable is invariant.
3126 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3128 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3129 Handle TYPE_REF_CAN_ALIAS_ALL.
3130 (print_declaration): Print array dimensions like dump_generic_node.
3132 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3133 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3135 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3137 * bitmap.c (INLINE): Do not define.
3138 (bitmap_elem_to_freelist, bitmap_element_free,
3139 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3140 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3142 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3144 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3145 find the index of a PHI argument. Use e->dest_idx instead.
3146 Replace hint with index.
3148 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3151 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3153 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3154 regarding PT_MALLOC.
3156 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3158 * config/i386/i386.c (optimization_options): Use
3159 SUBTARGET_OPTIMIZATION_OPTIONS.
3160 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3161 (TARGET_SUBTARGET_DEFAULT): Don't include
3162 MASK_OMIT_LEAF_FRAME_POINTER.
3164 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3166 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3169 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3171 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3172 Use amd64 instead of 64.
3174 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3175 Joseph Myers <joseph@codesourcery.com>
3177 * crtstuff.c (IN_LIBGCC2): Define it.
3178 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3179 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3180 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3181 * dwarf2out.c (named_section_eh_frame_section): Check
3182 EH_TABLES_CAN_BE_READ_ONLY.
3183 * except.c (default_exception_section): Likewise.
3184 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3185 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3187 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3189 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3190 index of a PHI argument.
3192 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3193 find_edge to find the index of a PHI argument.
3195 2004-11-24 Steven Bosscher <stevenb@suse.de>
3197 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3198 and LABELED_BLOCK_EXPR.
3199 * gimplify.c (gimplify_labeled_block_expr): Remove.
3200 (gimplify_exit_block_expr): Remove.
3201 (gimplify_expr): Don't call them.
3202 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3203 and LABELED_BLOCK_EXPR.
3204 (estimate_num_insns_1): Likewise.
3205 (walk_tree): Likewise.
3206 * tree-pretty-print.c (dump_generic_node): Don't handle
3207 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3208 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3209 (LABELED_BLOCK_EXPR): Likewise.
3210 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3211 (LABELED_BLOCK_BODY): Likewise.
3212 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3213 (EXIT_BLOCK_RETURN): Removed.
3215 2004-11-24 Steven Bosscher <stevenb@suse.de>
3217 * cfgrtl.c (rtl_delete_block): Fix comment.
3218 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3219 or BLOCK_END insn notes.
3220 * jump.c (squeeze_notes): Likewise.
3221 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3222 EH_REGION_END notes, we never have them to begin with.
3223 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3224 verify that we have indeed only recorded loop notes.
3225 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3226 Only record loop notes.
3228 * cfgexpand.c (tree_expand_cfg): Fix comment.
3230 * passes.c (rest_of_compilation): Don't do a second call to
3231 convert_from_eh_region_ranges from here, it's already called
3233 * except.c (resolve_fixup_regions): Remove.
3234 (remove_fixup_regions): Remove.
3235 (convert_from_eh_region_ranges_1): Remove.
3236 (convert_from_eh_region_ranges): Remove the case where EH is
3237 not already lowered at the tree level. We always lower there.
3239 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3242 * tree.c (make_vector_type): Move qualifiers to the vector type,
3243 use the inner type's main variant and build a main variant for
3244 the vector type if necessary.
3245 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3247 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3249 * target.h (late_rtl_prologue_epilogue): Remove.
3250 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3251 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3252 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3253 remaining bits to...
3254 (rest_of_handle_flow2): ...here.
3255 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3256 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3258 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3260 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3261 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3262 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3264 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3266 * config/i386/i386.c (override_options): Move
3267 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3268 flag_omit_frame_pointer.
3270 2004-11-23 Richard Henderson <rth@redhat.com>
3272 * rtl.h (validate_subreg): Declare.
3273 * emit-rtl.c (validate_subreg): New.
3274 (gen_rtx_SUBREG): Use it.
3275 * simplify-rtx.c (simplify_subreg): Likewise.
3276 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3277 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3278 fallback whenever gen_realpart/gen_imagpart would not be able to
3281 2004-11-23 Richard Henderson <rth@redhat.com>
3283 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3284 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3287 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3289 PR tree-optimization/18618
3290 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3291 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3292 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3294 (stmts_to_rescan): Likewise.
3295 (const_and_copies_stack): Likewise.
3296 (nonzero_vars_stack): Likewise.
3297 (vrp_variables_stack): Likewise.
3299 2004-11-23 Richard Henderson <rth@redhat.com>
3301 * cse.c (record_jump_cond_subreg): New.
3302 (record_jump_cond): Use it instead of gen_lowpart.
3304 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3305 Joseph Myers <joseph@codesourcery.com>
3307 * config/sol2-c.c (solaris_register_pragmas): Use
3308 c_register_pragma_with_expansion.
3309 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3310 * c-pragma.c (c_register_pragma): Update call to
3311 cpp_register_pragma.
3312 (c_register_pragma_with_expansion): New function.
3313 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3314 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3315 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3317 * doc/tm.texi (c_register_pragma_with_expansion,
3318 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3320 2004-11-23 Richard Henderson <rth@redhat.com>
3322 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3323 as mode sizes into local temporaries. Unify failure path.
3325 2004-11-23 Richard Henderson <rth@redhat.com>
3327 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3328 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3329 * final.c (alter_subreg): Likewise.
3330 * local-alloc.c (reg_is_born): Likewise.
3332 2004-11-23 Richard Henderson <rth@redhat.com>
3334 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3335 instead of using a SUBREG temporary.
3337 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3339 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3342 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3344 * function.h (struct function): Remove calls_longjmp.
3345 (current_function_calls_longjmp): Delete.
3346 * tree.h (ECF_LONGJMP): Delete.
3347 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3348 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3349 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3350 * builtins.c (expand_builtin_longjmp): Don't set
3351 current_function_calls_longjmp.
3352 * calls.c (special_function_p): Mark longjmp and siglongjmp
3353 with ECF_NORETURN, not ECF_LONGJMP.
3354 (emit_call_1, expand_call, emit_library_call_value_1):
3355 Don't check for ECF_LONGJMP.
3356 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3357 (need_fake_edge_p): Likewise.
3359 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3360 * system.h: Poison NON_SAVING_SETJMP.
3361 * function.c (use_register_for_decl)
3362 * gcse.c (compute_hash_table_work, compute_store_table)
3363 * postreload-gcse.c (record_opr_changes)
3364 * reload.c (find_equiv_reg)
3365 * reload1.c (reload)
3366 * config/i386/i386.c (ix86_can_use_return_insn_p):
3367 Remove code conditional on NON_SAVING_SETJMP.
3368 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3370 * config/i386/sysv3.h: Delete file.
3371 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3373 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3375 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3376 the vectorization factor is greater than the iteration count.
3377 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3378 iteration count is known.
3380 (vect_build_symbol_bound): Removed. Its functionality moved to
3381 vect_generate_tmps_on_preheader.
3382 (vect_generate_tmps_on_preheader): Moved content of
3383 vect_build_symbol_bound here instead of calling it. Changed some
3386 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3388 (vect_gen_niters_for_prolog_loop): Likewise.
3389 (vect_gen_niters_for_prolog_loo): Likewise.
3391 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3392 (slpeel_add_loop_guard): Likewise.
3393 (slpeel_tree_peel_loop_to_edge): Likewise.
3394 (vect_do_peeling_for_alignment): Likewise.
3396 (vect_get_first_index): Missing space.
3398 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3400 * config/s390/s390.md ("*iordi3"): Mark commutative.
3401 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3403 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3405 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3406 greater than PHI_ARG_CAPACITY.
3407 (reserve_phi_args_for_new_edge): Initialize the new PHI
3408 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3409 (add_phi_arg): Add a PHI argument to the slot given by
3411 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3412 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3413 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3414 argument by looking at PHI_ARG_DEF.
3415 (verify_phi_args): Check for a missing PHI argument. Remove
3416 the check for duplicate PHI arguments.
3417 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3418 (phi_arg_d): Remove e.
3420 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3421 by restricting to the case with two outgoing edges.
3423 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3425 * config/s390/s390.c (s390_backchain_string): Removed.
3426 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3427 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3428 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3429 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3430 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3431 (TARGET_KERNEL_BACKCHAIN): Removed.
3432 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3433 (TARGET_PACKED_STACK): New macro.
3434 (TARGET_SWITCHES): New switches added.
3435 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3437 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3438 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3439 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3440 the change in target switch semantics.
3441 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3442 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3443 * doc/invoke.texi: Added documentation for the new/changed options.
3445 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3447 PR rtl-optimization/18614
3448 * simplify-rtx.c (simplify_binary_operation): Do not
3449 simplify inner elements of constant arguments of
3452 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3454 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3457 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3459 * tree-phinode.c (make_phi_node): Use a new variable,
3460 capacity, to receive the return value of ideal_phi_node_len.
3462 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3464 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3465 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3466 __gthread_recursive_mutex_init_function.
3467 (__gthread_key_create): Properly cast -1.
3468 (__gthread_recursive_mutex_init_function): New function.
3469 (__gthread_recursive_mutex_lock): Rewrite.
3470 (__gthread_recursive_mutex_trylock): Likewise.
3471 (__gthread_recursive_mutex_unlock): Likewise.
3473 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3475 * config/c4x/t-rtems: New.
3476 * config.gcc: Reflect having added c4x/t-rtems.
3478 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3482 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3483 lang_hooks.types.type_for_size instead of integer_type_node for the
3486 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3488 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3490 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3492 * config/arm/t-rtems: New.
3493 * config.gcc: Reflect having added arm/t-rtems.
3495 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3497 * tree-cfg.c (tree_execute_on_growing_pred): New.
3498 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3499 * tree-flow.h: Add a prototype for
3500 reserve_phi_args_for_new_edge.
3501 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3502 (add_phi_arg): Don't resize a PHI array.
3504 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3506 * config.gcc: Add avr-*-rtems*.
3507 * config/avr/t-rtems: New.
3508 * config/avr/rtems.h: New.
3510 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3512 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3513 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3514 Add comment to function.
3516 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3519 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3521 PR rtl-optimization/14838
3522 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3524 (get_last_nonnote_insn): Don't assume last insn is a note.
3526 2004-11-22 Roger Sayle <roger@eyesopen.com>
3528 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3529 to fold_binary_to_constant.
3530 (nondestructive_fold_unary_to_constant): Likewise, rename to
3531 fold_unary_to_constant.
3532 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3533 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3534 (nondestructive_fold_unary_to_constant): Likewise.
3535 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3536 and fold_binary_to_constant.
3537 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3538 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3539 and EXEC_UNARY with calls to fold_*nary_to_constant.
3540 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3541 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3542 fold_binary_to_constant.
3544 2004-11-22 Nick Clifton <nickc@redhat.com>
3546 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3547 initialisation of 'e'.
3549 2004-11-22 Roger Sayle <roger@eyesopen.com>
3551 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3552 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3553 automatically for targets without TARGET_80387.
3554 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3555 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3556 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3557 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3558 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3559 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3560 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3561 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3562 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3563 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3564 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3565 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3566 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3567 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3568 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3569 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3570 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3571 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3572 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3573 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3575 2004-11-22 Dale Johannesen <dalej@apple.com>
3577 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3578 properly and comment.
3580 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3582 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3583 (sparc_init_builtins): New function.
3584 (sparc_init_vis_builtins): Create builtin functions for VIS
3586 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3587 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3588 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3589 (def_builtin): New macro for creating builtin functions.
3590 (P): New mode macro for pointer types.
3591 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3592 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3593 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3594 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3595 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3596 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3597 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3599 2004-11-22 Devang Patel <dpatel@apple.com>
3601 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3603 2004-11-22 Devang Patel <dpatel@apple.com>
3605 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3606 (if_convertible_phi_p): ... new name.
3607 (if_convertable_modify_expr_p): Rename to ...
3608 (if_convertible_modify_expr_p): ... new name.
3609 (if_convertable_stmt_p): Rename to ...
3610 (if_convertible_stmt_p): ... new name.
3611 (if_convertable_bb_p): Rename to ...
3612 (if_convertible_bb_p): ... new name.
3613 (if_convertable_loop_p): Rename to ...
3614 (if_convertible_loop_p): ... new name.
3616 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3619 * configure.ac (threading): Accept 'posix95'.
3620 * configure: Regenerate.
3621 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3622 include sol26.h and default to posix95 threads if have_pthread_h.
3623 (sparc-*-solaris2*): Likewise.
3624 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3625 * gthr-posix95.h: New file.
3626 * config/sol26.h: New file.
3627 * doc/install.texi (--enable-threads): Document 'posix95'.
3629 2004-11-23 Ben Elliston <bje@au.ibm.com>
3631 * pointer-set.h (pointer_set_contains): Remove.
3632 * pointer-set.c (pointer_set_contains): Likewise.
3634 2004-11-22 Dale Johannesen <dalej@apple.com>
3636 * calls.c (expand_call): Do not call preserve_temp_slots.
3638 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3640 * tree-flow.h: Remove the prototype for remove_phi_arg.
3641 Add a prototype for remove_phi_args.
3642 * tree-phinodes.c (remove_phi_arg): Remove.
3643 (remove_phi_args): New.
3644 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3647 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3648 after making an edge.
3649 (remove_edge): Call execute_on_shrinking_pred before removing
3651 (redirect_edge_succ): Call execute_on_growing_pred and
3652 execute_on_shrinking_pred.
3653 * cfghooks.c (execute_on_growing_pred): New.
3654 (execute_on_shrinking_pred): Likewise.
3655 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3656 execute_on_shrinking_pred.
3657 Add prototypes for execute_on_growing_pred and
3658 execute_on_shrinking_pred.
3659 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3660 execute_on_growing_pred and execute_on_shrinking_pred.
3661 (cfg_layout_rtl_cfg_hook): Likewise.
3662 * tree-cfg.c (tree_cfg_hooks): Likewise.
3664 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3665 (tree_cfg_hooks): Use it.
3666 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3667 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3669 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3670 * tree-flow.h: Remove the corresponding prototype.
3672 * tree-ssa.c (ssa_remove_edge): Remove.
3673 * tree-flow.h: Remove the corresponding prototype.
3674 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3675 * basic-block.h: Likewise.
3676 * tree-if-conv.c: Likewise.
3677 * tree-ssa-threadupdate.c: Likewise.
3679 2004-11-23 Ben Elliston <bje@au.ibm.com>
3681 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3682 @table to list the BSI methods. Use individual @findex directives
3683 instead of one with a comma-separated list of index entries.
3685 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3687 PR tree-optimization/18529
3688 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3689 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3690 (fold): Call fold_to_nonsharp_ineq_using_bound.
3691 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3692 (number_of_iterations_cond): Fold the expressions before futher
3694 (tree_simplify_using_condition): Handle case when cond or expr is
3695 an EQ_EXPR specially.
3697 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3699 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3700 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3702 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3703 Fariborz Jahanian <fjahanian@apple.com>
3705 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3707 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3708 Align 16 byte and larger vectors like Altivec.
3709 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3710 (function_arg): Same.
3711 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3713 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3716 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3719 2004-11-22 Richard Henderson <rth@redhat.com>
3721 * function.c (assign_parm_setup_block): Revert 11-13 change to
3722 forcably re-mode a (possibly BLKmode) hard register.
3724 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3726 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3728 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3730 * config/rs6000/power4.md: Remove delay between dispatch and issue
3731 associated with dispatch group slots 3 and 4.
3732 * config/rs6000/power5.md: Same.
3734 2004-11-21 Jeff Law <law@redhat.com>
3736 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3738 * cfgbuild.c (make_edges): Likewise.
3739 * cfghooks.c (can_duplicate_block_p): Likewise.
3740 * cfgloop.c (loop_latch_edge): Likewise.
3741 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3742 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3743 * predict.c (predict_loops, propagate_freq): Likewise.
3744 * tracer.c (tail_duplicate): Likewise.
3745 * tree-cfg.c (disband_implicit_edges): Likewise.
3746 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3748 2004-11-22 Nick Clifton <nickc@redhat.com>
3750 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3751 initialisation of 'e'.
3753 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3755 PR rtl-optimization/18599
3756 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3757 BB_VISITED flags on basic blocks as we process them.
3759 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3762 * config/rs6000/altivec.md (VI_char): New mode attribute.
3763 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3764 (add<mode>3): ... this.
3765 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3766 (sub<mode>3): ... this.
3767 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3768 (smax<mode>3): ... this.
3769 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3770 (smin<mode>3): ... this.
3771 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3772 (umax<mode>3): ... this.
3773 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3774 (umin<mode>3): ... this.
3775 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3776 (and<mode>3): ... this.
3777 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3778 (ior<mode>3): ... this.
3779 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3780 (xor<mode>3): ... this.
3781 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3782 (and<mode>3): ... this.
3783 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3784 (ior<mode>3): ... this.
3785 (altivec_vnor): Replace with ...
3786 (altivec_nor<mode>): ... this.
3787 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3788 (one_cmpl<mode>2): ... this.
3789 (altivec_vandc): New expander.
3790 (*andc<mode>3): New insn.
3791 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3793 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3796 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3797 creating iv instead of integer_type.
3798 (vect_build_loop_niters): Remove redundant code.
3799 (vect_transform_loop_bound): Removed (duplicates functionality of
3800 make_loop_iterate_ntimes.
3801 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3802 lang_hooks.types.type_for_size to create a type of the required size.
3803 Use that type instead of integer_type. Remove redundant code.
3804 (vect_update_niters_after_peeling): Use type of niters instead of
3806 (vect_transform_loop): Unify handling of known and unknown loop bound
3807 cases. Call make_loop_iterate_ntimes instead of
3808 vect_transform_loop_bound.
3810 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3813 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3816 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3819 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3821 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3823 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3825 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3826 m32r/libgcc-glibc.ver.
3827 * config/m32r/libgcc-glibc.ver: Add New file.
3829 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3831 * bitmap.h (struct bitmap_obstack): New obstack type.
3832 (struct bitmap_head_def): Replace using_obstack with obstack
3834 (bitmap_default_obstack): New.
3835 (bitmap_initialize): Make inline, does not do allocation.
3836 (bitmap_release_memory): Remove.
3837 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3838 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3839 bitmap_obstack_free, bitmap_malloc_free): Declare.
3840 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3841 (BITMAP_FREE): Replace with ...
3842 (BITMAP_OBSTACK_FREE): ... this.
3843 (BITMAP_XFREE): Adjust.
3844 (BITMAP_INIT_ONCE): Remove.
3845 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3846 (bitmap_default_obstack): New.
3847 (bitmap_elem_to_freelist): Adjust.
3848 (bitmap_element_allocate): Adjust. Break initialization into ...
3849 (bitmap_obstack_initialize): ... here.
3850 (bitmap_release_memory): Replace with ...
3851 (bitmap_obstack_release): ... this.
3852 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3853 bitmap_obstack_free, bitmap_malloc_free): New.
3854 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3856 (bitmap_initialize): Move to bitmap.h.
3857 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3858 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3859 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3860 (INITIALIZE_REG_SET): Remove.
3861 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3862 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3863 (flow_obstack): Do not declare.
3864 (reg_obstack): Declare.
3865 * regs.h: Include obstack.h.
3866 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3867 release bitmap obstack here.
3868 * bb-reorder.c: #include regs, not basic-block.
3869 (fix_crossing_conditional_branches): Allocate regsets from
3871 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3873 * caller-save.c: Include regs.h earlier.
3874 * cfg.c: Do not include basic-block.h or obstack.h.
3875 (reg_obstack): Define.
3876 * cfganal.c: Include obstack.h
3877 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3879 * cfglayout.c: Do not include obstack.h.
3880 (flow_obstack): Remove declaration.
3881 (cfg_layout_duplicate_bb): Use reg_obstack.
3882 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3883 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3884 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3885 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3886 (cfg_layout_split_edge): Use reg_obstack.
3887 * cse.c: Include regs.h earlier.
3888 * ddg.c: Do not include basic-block.h.
3889 * dominance.c: Inlude obstack.h.
3890 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3891 (calculate_global_regs_live): Likewise.
3892 (allocate_bb_life_data): Use reg_obstack.
3893 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3894 * global.c: Do not include basic-block.h.
3895 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3896 * graph.c: Include obstack.h.
3897 * haifa-sched.c: Do not include basic-block.h.
3898 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3899 * local-alloc.c: Do not include basic-block.h.
3900 * loop-init.c, loop-invariant.c: Include obstack.h.
3901 * loop-iv.c: Likewise.
3902 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3904 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3905 * modulo-sched.c: Do not include basic-block.h.
3906 * passes.c (rest_of_handle_final): Do not call
3907 regset_release_memory.
3908 * ra-debug.c: Include regs.h earlier. Do not include
3910 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3911 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3912 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3913 (regset_release_memory): Remove.
3914 * resource.c: Do not include basic-block.h.
3915 * rtlanal.c: Do not include basic-block.h.
3916 * sbitmap.c: Include obstack.h.
3917 * sched-deps.c: Do not include basic-block.h.
3918 (reg_pending_sets_head, reg_pending_clobbers_head,
3919 reg_pending_uses_head): Remove.
3920 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3921 * sched-ebb.c: Do not include basic-block.h.
3922 * sched-rgn.c: Likewise.
3923 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3925 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3926 * tree-sra.c (decide_instantiations): Adjust bitmap
3928 * tree-ssa-dce.c: Include obstack.h.
3929 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3930 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3931 (bitmap_set_new): Likewise.
3932 (init_pre): Initialize bitmap obstack.
3933 (fini_pre): Release bitmap obstack.
3934 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3935 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3936 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3937 (marked_ssa_names): Likewise.
3938 (init_ssanames): Use BITMAP_XMALLOC.
3939 (fini_ssanames): Use BITMAP_XFREE.
3940 * web.c: Include obstack.h
3942 2004-11-22 Nick Clifton <nickc@redhat.com>
3944 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3945 predecessor in the first for-loop.
3947 2004-11-21 Stan Shebs <shebs@apple.com>
3949 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3951 (function_arg): Move darwin test up, sniff mode first for
3952 efficiency, test for union type.
3954 2004-11-21 Dale Johannesen <dalej@apple.com>
3956 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3958 2004-11-21 Jeff Law <law@redhat.com>
3960 * tree-ssa.c (verify_use): Fix comment.
3961 (verify_phi_args): Check that the number of incoming edges matches
3962 the number of PHI arguments. Check that each PHI argument is
3963 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3964 dead or duplicated edges. Clear e->aux earlier and avoid separate
3965 loop to clear e->aux and test for missed edges.
3966 (verify_ssa): Remove first walk over statements. Move checking
3967 of PHI args into verify_phi_args. Move checking of statements
3968 with aliased stores and V_MAY_DEFS into the remaining loop over
3969 the statements. Register defs by walking through the formal
3972 2004-11-21 Roger Sayle <roger@eyesopen.com>
3975 * dojump.c (compare_from_rtx): Clarify mode argument in function
3976 description. Correct order of mode/cmp_mode arguments in call to
3977 simplify_relational_operation. Check "tem" for COMPARISON_P.
3979 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3980 David Edelsohn <edelsohn@gnu.org>
3983 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3984 synthetic vectors in memory.
3985 (function_arg_boundary): Align large synthetic vectors.
3986 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3988 2004-11-21 Jeff Law <law@redhat.com>
3990 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3991 successor probabilities if they are not going to change. Pull
3992 division out of loop if we do need to rescale successor probabilities.
3994 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3995 index of the destination block for the hash value rather than
3998 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4000 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4001 checks for neither argument being an array or pointer (swapping
4002 the arguments if necessary), the array argument being a pointer to
4003 or array of functions and for -Wchar-subscripts warnings upfront.
4005 2004-11-20 Jeff Law <law@redhat.com>
4007 * regrename.c (copyprop_hardreg_forward): Only search for a
4008 previously processed block if the current block only has one
4011 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4013 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4015 * config/arm/arm.c: Follow spelling conventions.
4017 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4019 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4020 a bit in tune_flags.
4021 (const_double_needs_minipool): Likewise. Split most of the code out
4023 (arm_const_double_inline_cost): ... new function here.
4024 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4025 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4026 word constants of length 2, 3 and 4 insns respectively.
4027 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4028 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4029 constraints. Set insn lenghts accordingly.
4031 2004-11-19 Jeff Law <law@redhat.com>
4033 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4034 a hash table. Extensive modifications throughout to support
4037 (struct local_info): New.
4038 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4040 (redirection_data): Now a hashtable.
4041 (redirection_data_hash, redirection_data_eq): New.
4042 (lookup_redirection_data, create_duplicates): New.
4043 (create_edge_and_update_destionation_phis): New.
4044 (fixup_template_block, redirect_edges): New.
4045 (thread_block): Use hash table traversals instead of loops over
4046 varray entries or incoming edge vectors.
4048 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4050 * basic-block.h (edge_def): Add dest_idx.
4051 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4052 (remove_edge): Simplify the disconnection of an edge from its
4054 (redirect_edge_succ): Likewise.
4055 * cfghooks.c (verify_flow_info): Check the consistency of
4056 dest_idx for each edge.
4058 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4060 * simplify-rtx.c (simplify_ternary_operation): Use
4063 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4065 * tree-cfg.c (reinstall_phi_args): New.
4066 (tree_split_edge): Use it after redirecting an edge. Don't
4067 modify PHI_ARG_EDGE.
4069 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4071 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4072 if checking is enabled.
4074 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4076 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4077 too many nested scopes.
4079 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4082 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4083 changed to suppoer uses-after-loop and to void creating flow paths
4084 that shouldn't exist.
4085 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4086 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4087 (slpeel_add_loop_guard): Takes additional argument.
4088 (slpeel_verify_cfg_after_peeling): New function.
4089 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4090 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4091 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4092 the new peeling scheme.
4093 (copy_phi_nodes): Function removed. Its functionality moved to
4094 update_phis_for_duplicate_loop.
4095 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4096 moved here. Added documentation. Modified to fit the new peeling scheme.
4097 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4098 needed - done in slpeel_tree_peel_loop_to_edge.
4099 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4100 (vect_do_peeling_for_loop_bound): Add documentation. Call
4101 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4102 with additional argument.
4103 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4105 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4107 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4109 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4111 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4112 without last two arguments. Update single_exit of loops.
4113 (vect_update_niters_after_peeling): Removed. Its functionality was
4114 moved to vect_do_peeling_for_alignment.
4115 (vect_do_peeling_for_loop_bound): New name for function previously
4116 called vect_transform_for_unknown_loop_bound.
4117 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4118 instead of code that duplicates the same functionality.
4119 (vect_do_peeling_for_alignment): Functionality of
4120 vect_update_niters_after_peeling moved here.
4121 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4122 previously named vect_transform_for_unknown_loop_bound - for both known
4123 and unknown loop bound cases.
4125 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4127 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4128 previously called verify_loop_for_duplication. All conditions compacted
4129 into one compound condition. Removed debug dumps.
4130 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4131 functionality moved to vect_can_advance_ivs_p, and some to
4132 vect_analyze_loop_form.
4133 (vect_can_advance_ivs_p): New function. Contains functionality that was
4134 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4135 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4136 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4137 slpeel_can_duplicate_loop_p.
4138 (vect_get_loop_niters): Added documentation.
4139 (vect_analyze_loop_form): Check the loop entry always - not only in case
4140 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4141 a check that used to take place in
4142 vect_analyze_loop_with_symbolic_num_of_iters.
4143 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4144 Remove redundant call to rewrite_into_loop_closed_ssa.
4145 (vect_compute_data_refs_alignment): Removed obsolete comment.
4147 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4149 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4150 function previously called tree_duplicate_loop_to_edge.
4151 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4152 previously called tree_duplicate_loop_to_edge_cfg.
4153 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4155 (slpeel_update_phi_nodes_for_guard): Likewise.
4156 (slpeel_make_loop_iterate_ntimes): Likewise.
4157 (slpeel_add_loop_guard): Likewise.
4158 (allocate_new_names, free_new_names): Function declaration moved to top
4160 (rename_use_op, rename_def_op): Likewise.
4161 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4162 (vect_generate_tmps_on_preheader): Function declaration moved.
4163 (vect_transform_for_unknown_loop_bound): Added missing function
4166 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4169 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4170 Define a VEC(tree_on_heap) for head.
4171 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4172 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4173 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4174 the VEC(tree_on_heap) function. Also free it before returning.
4175 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4176 for block_defs_stack.
4177 (restore_currdefs_to_original_value): Use VEC_length instead of
4178 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4179 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4180 for block_defs_stack.
4181 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4182 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4183 for block_defs_stack.
4184 (ssa_register_new_def): Likewise.
4185 (ssa_rewrite_initialize_block): Likewise.
4186 (rewrite_finalize_block): Use VEC_length instead of
4187 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4188 (ssa_rewrite_finalize_block): Likewise.
4189 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4190 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4191 (rewrite_blocks): Initialize block_defs_stack with
4192 the VEC(tree_on_heap) function. Also free it before returning.
4193 (rewrite_ssa_into_ssa): Likewise.
4195 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4197 * config/darwin.c (machopic_data_defined_p): return 1 for
4198 MACHOPIC_DEFINED_FUNCTION.
4200 2004-11-19 Jeff Law <law@redhat.com>
4202 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4205 2004-11-19 Paul Brook <paul@codesourcery.com>
4208 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4211 2004-11-19 Nick Clifton <nickc@redhat.com>
4213 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4214 zero_extension and lshiftrt insns.
4215 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4217 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4218 to handle bp and bn insn patterns with a zero_extend rtx
4221 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4223 * config/arm/arm.md (generic_sched): Make const.
4225 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4227 * emit-rtl.c (classify_insn): Make it static.
4228 * rtl.h: Remove the corresponding prototype.
4230 * integrate.c (has_func_hard_reg_initial_val,
4231 get_func_hard_reg_initial_val): Make them static.
4232 * integrate.h: Remove the corresponding prototypes.
4234 2004-11-19 Ben Elliston <bje@au.ibm.com>
4236 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4237 (dw2_asm_output_delta_sleb128): Likewise.
4238 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4239 (dw2_asm_output_delta_sleb128): Likewise.
4241 2004-11-19 Adam Nemet <anemet@lnxw.com>
4243 * tree-ssa-alias.c: Fix comment.
4245 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4247 * tree-outof-ssa.c: Fix a comment typo.
4249 2004-11-19 Ben Elliston <bje@au.ibm.com>
4251 * predict.h (predict_insn): Remove extern declaration.
4252 * predict.c (predict_insn): Make static.
4254 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4256 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4258 2004-11-18 Nicolas Pitre <nico@cam.org>
4260 * config/arm/arm.c (const_double_needs_minipool): New function to
4261 determine if a CONST_DOUBLE should be pushed to the minipool.
4262 (note_invalid_constants): Use it.
4264 2004-11-18 Paul Brook <paul@codesourcery.com>
4266 * config/arm/arm.c (target_float_switch): New variable..
4267 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4268 target_float_switch.
4269 * config/arm/arm.h (target_float_switch): Declare.
4270 (ARM_FLAG_SOFT_FLOAT): Remove.
4271 (TARGET_SWITCHES): Remove hard-float and soft-float.
4272 (TARGET_OPTIONS): Add hard-float and soft-float.
4273 (TARGET_DEFAULT_FLOAT_ABI): Define.
4274 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4275 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4276 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4277 * config/arm/netbsd-elf.h: Ditto.
4278 * config/arm/netbsd.h: Ditto.
4279 * config/arm/pe.h: Ditto.
4280 * config/arm/unknown-elf.h: Ditto.
4281 * config/arm/wince-pe.h: Ditto.
4282 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4283 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4284 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4286 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4288 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4289 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4290 altivec_lvx_4sf): Rename and replace with ...
4291 (altivec_lvx_<mode>): ... mode macro version.
4292 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4293 altivec_stvx_4sf): Rename and replace with ...
4294 (altivec_stvx_<mode>): ... mode macro version.
4295 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4296 (mov<mode>): ... mode macro version.
4297 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4298 *movv4sf_internal1): Replace with ...
4299 (*mov<mode>_internal): ... mode macro version.
4300 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4301 *restore_world): Unquote output statements.
4302 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4303 altivec_expand_st_builtin): Adjust insn names.
4305 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4307 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4309 (rs6000_override_options): Likewise.
4310 (spe_build_register_parallel): Handle complex doubles on e500v2.
4311 (rs6000_spe_function_arg): Likewise.
4312 (function_arg): Likewise.
4313 (rs6000_function_value): Likewise.
4314 (rs6000_libcall_value): Likewise.
4316 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4318 * ifcvt.c (find_if_block): Move the check for the number of edges
4319 above the loops checking for complex edges.
4320 Remove the counting of edges as we use EDGE_COUNT now.
4322 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4324 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4325 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4327 2004-11-18 Andreas Schwab <schwab@suse.de>
4329 * config/i386/i386.md (define_peephole2): Revert last change.
4331 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4333 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4334 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4336 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4338 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4341 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4343 * Makefile.in (macro_list): Depend on s-macro_list.
4344 (s-macro_list): New target.
4346 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4349 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4350 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4351 (fold_range_test): Adjust.
4352 (fold_truthop): Use it.
4353 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4354 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4356 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4358 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4359 insn split constraint.
4360 (define_peephole2): Remove unneeded "&& 1" from peephole2
4363 2004-11-18 Ben Elliston <bje@au.ibm.com>
4365 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4366 element for bsi_prev; use @findex instead.
4368 2004-11-18 Ben Elliston <bje@au.ibm.com>
4370 * opts.h (add_input_filename): Remove extern declaration.
4371 * opts.c (add_input_filename): Make static.
4373 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4375 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4378 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4380 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4381 * system.h: Poison it.
4382 * doc/tm.texi: Delete its documentation.
4384 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4385 Mark Mitchell <mark@codesourcery.com>
4387 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4388 * config/i386/i386.c (i386_solaris_elf_named_section): New
4390 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4391 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4393 (ASM_QUAD): Don't undefine for biarch targets.
4394 * config/i386/t-sol2: Introduce multilib support.
4396 2004-11-18 Ben Elliston <bje@au.ibm.com>
4398 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4400 2004-11-18 Ben Elliston <bje@au.ibm.com>
4402 * cgraph.h: Replace "it's" with "its" throughout.
4404 2004-11-18 Ben Elliston <bje@au.ibm.com>
4406 * doc/rtl.texi (Flags): Grammar fix.
4408 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4410 * expmed.c (alg_code): Add alg_unknown.
4411 (alg_hash_entry): New.
4412 (NUM_ALG_HASH_ENTRIES): Likewise.
4413 (alg_hash): Likewise.
4414 (synth_mult): Cache the result into alg_hash.
4416 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4418 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4419 config/rs6000/libgcc-ppc64.ver.
4421 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4423 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4424 checking if an unconditional return is followed by a barrier.
4426 * jump.c (condjump_p): Remove unreachable code.
4428 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4429 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4430 tree-ssa-live.h, tree.h: Remove unused prototypes.
4432 2004-11-17 Jeff Law <law@redhat.com>
4434 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4435 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4436 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4437 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4438 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4439 (get_cases_for_edge): New function.
4440 (start_recording_case_labels, end_recording_case_labels): Similarly.
4441 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4442 chain equivalent CASE_LABEL_EXPRs together.
4443 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4444 (make_switch_expr_edges): Do not record edge/cases here.
4445 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4446 (split_critical_edges): Record cases around the edge splitting code.
4447 (cleanup_dead_labels): Use CASE_LABEL again.
4448 (tree_redirect_edge_and_branch): If we have a mapping from edge
4449 to cases, use it to handle redirections. Else do it the slow way.
4450 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4451 (CASE_LABEL): Revert to just looking at the tree's second operand.
4452 * tree.c (get_case_label): Kill.
4454 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4456 PR tree-optimization/18307
4457 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4458 'orig' are the same node.
4459 (collect_points_to_info_r): Do not call merge_pointed_to_info
4460 when the PHI argument is identical to the LHS.
4462 2004-11-17 Steven Bosscher <stevenb@suse.de>
4464 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4465 to insert the exit or entry block.
4466 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4468 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4470 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4471 assigned to a symbol was '%exclude', do not emit it anywhere.
4472 If leading_underscore is true, prefix all symbols from the
4473 version scripts with a leading underscore before comparing
4474 them with nm output or emitting them. Remove support for dot
4476 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4477 (SHLIB_MAPFILES): Use libgcc-std.ver.
4478 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4479 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4480 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4481 libgcc-excl.ver and libgcc-glibc.ver.
4483 * config/sh/libgcc-excl.ver: New file.
4484 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4486 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4488 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4489 the test when the edge has the opposite meaning, not when
4490 the first argument is invariant.
4492 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4494 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4496 (rs6000_complex_function_value): Handle e500 v2 variant.
4498 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4500 Fix PR tree-optimization/18519
4502 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4503 * tree-pass.h: Add TODO_cleanup_cfg.
4504 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4505 (ccp_finalize): Remove call to cleanup_cfg.
4506 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4507 (pass_cd_dce): Ditto.
4508 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4509 dump_function_to_file.
4510 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4512 (pass_ch): Add TODO_cleanup_cfg.
4513 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4515 (pass_loop_done): Add TODO_cleanup_cfg.
4516 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4517 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4519 2004-11-16 Devang Patel <dpatel@apple.com>
4521 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4523 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4525 * expmed.c, ra-colorize.c: Fix comment typos.
4527 * doc/tm.texi: Fix typos.
4529 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4530 Mark Mitchell <mark@codesourcery.com>
4533 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4536 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4538 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4539 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4541 2004-11-16 Devang Patel <dpatel@apple.com>
4543 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4545 2004-11-16 Eric Christopher <echristo@redhat.com>
4547 * config/mips/mips.c: Use rtl _P predicates.
4548 * config/mips/mips.h: Ditto.
4549 * config/mips/mips.md: Ditto.
4551 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4553 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4556 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4558 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4559 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4561 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4564 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4565 before and after the insns for getting GOT address in non-PIC
4566 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4569 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4571 * gcc/cse.c (struct change_cc_mode_args): New structure.
4572 (cse_change_cc_mode_insn): New function.
4573 (cse_change_cc_mode): Use validate_change to perfom changes.
4574 (cse_change_cc_mode_insns, cse_condition_code_reg):
4575 Call cse_change_cc_mode_insn.
4577 2004-11-16 Steven Bosscher <stevenb@suse.de>
4581 2004-11-16 Steven Bosscher <stevenb@suse.de>
4583 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4585 2004-11-15 Dale Johannesen <dalej@apple.com>
4587 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4589 2004-11-15 Dale Johannesen <dalej@apple.com>
4591 * profile.c (compute_branch_probabilities): Prevent
4592 crash with EH in RTL-based profiling.
4594 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4596 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4598 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4599 * tree-ssa-dom.c (thread_across_edge): Likewise.
4600 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4601 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4604 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4605 (tree_flow_call_edges_add): Update the call to
4606 bsi_commit_edge_inserts.
4607 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4608 * profile.c (branch_prob): Likewise.
4609 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4610 * tree-sra.c (scalarize_function): Likewise.
4611 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4612 * tree-ssa-pre.c (fini_pre): Likewise.
4613 * tree-flow.h: Update the prototype for
4614 bsi_commit_edge_inserts.
4616 2004-11-15 Eric Christopher <echristo@redhat.com>
4618 * sched-deps.c (set_sched_group_p): Delete.
4619 (delete_all_dependencies): New function.
4620 (fixup_sched_groups): Use. New function.
4621 (sched_analyze_insn): Use.
4623 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4625 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4626 RROTATE_EXPR or unknown code.
4627 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4628 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4629 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4632 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4635 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4636 after processing the declarator.
4638 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4640 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4642 (altivec_vspltb): Same.
4643 (altivec_vspltw): Same.
4644 (altivec_vspltisb): Same.
4645 (altivec_vspltish): Same.
4646 (altivec_vspltisw): Same.
4647 (altivec_vspltisw_v4sf): Same.
4648 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4650 Move "End of vector xor's" comment to the right place.
4652 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4654 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4655 instead of nonimmediate_operand.
4657 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4659 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4660 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4661 * config/sol2.c (solaris_output_init_fini): Update calls to
4662 ASM_OUTPUT_CALL. Include "rtl.h".
4664 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4666 * config/sol2-c.c (cmn_err_char_table): Add "p".
4668 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4670 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4671 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4673 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4675 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4676 within the multilib directory.
4678 2004-11-15 Nick Clifton <nickc@redhat.com>
4680 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4681 builtin assert of cpu=xstormy16.
4683 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4685 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4688 2004-11-14 Richard Henderson <rth@redhat.com>
4691 * calls.c (struct arg_data): Add parallel_value.
4692 (precompute_register_parameters): Set it.
4693 (load_register_parameters): Use it.
4694 (store_one_arg): Also set it here.
4696 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4698 PR tree-optimization/18431
4699 * fold-const.c (associate_trees): Do not produce x + 0.
4700 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4702 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4704 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4705 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4707 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4709 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4711 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4713 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4714 value-prof.c: Fix comment typos.
4716 2004-11-14 Stan Shebs <shebs@apple.com>
4718 Basic ABI changes for passing structs by value in 64-bit Darwin.
4719 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4720 (rs6000_override_options): Set it for 64-bit Darwin.
4721 (rs6000_parse_abi_options): Add testing options to change it.
4722 (rs6000_return_in_memory): Test whether the type is one
4723 that can be passed in registers.
4724 (darwin64_function_arg_advance): New.
4725 (function_arg_advance): Call it, plus add recursion depth
4726 argument and test when counting off arguments.
4727 (rs6000_darwin64_function_arg): New.
4728 (function_arg): Call it.
4729 (setup_incoming_varargs): Add argument to function_arg_advance.
4730 (rs6000_darwin64_function_value): New.
4731 (rs6000_function_value): Call it.
4732 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4733 * config/rs6000/rs6000-protos.h: Update decl of
4734 function_arg_advance.
4736 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4739 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4740 support TImode before adding __int128_t and __uint128_t types.
4742 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4745 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4746 (vect_transform_loop_bound): Set loop->nb_iterations.
4748 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4749 Andrew Pinski <pinskia@physics.uc.edu>
4752 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4753 NULL into the instruction stream. Initialize new_bb to NULL.
4754 (vect_update_ivs_after_vectorizer): Likewise.
4755 (vect_gen_niters_for_prolog_loop): Likewise.
4757 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4759 PR tree-optimization/18431
4760 * tree-flow.h (stmt_references_memory_p): Declare.
4761 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4762 * tree-ssa.c (stmt_references_memory_p): New function.
4764 2004-11-14 Andreas Schwab <schwab@suse.de>
4766 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4769 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4771 * c-common.c (walk_stmt_tree): Remove.
4772 * c-common.h: Remove the corresponding prototype.
4774 * emit-rtl.c (push_to_full_sequence): Remove.
4775 * rtl.h: Remove the corresponding prototype.
4777 * cselib.c, expr.c: Fix comment typos.
4779 2004-11-13 Richard Henderson <rth@redhat.com>
4781 * calls.c (precompute_register_parameters): Force all PARALLELs
4782 into pseudo registers.
4783 (load_register_parameters): Copy PARALLELs into hard registers.
4784 * function.c (assign_parm_setup_block): Copy PARALLELS into
4785 pseudo registers. Do emit_group_store in conversion_insns.
4786 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4787 tmps as an argument. Move final copy loop ...
4788 (emit_group_load): ... here. New function.
4789 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4790 * expr.h: Declare them.
4792 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4794 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4795 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4796 with PHI_CHAIN where appropriate.
4798 2004-11-13 Dale Johannesen <dalej@apple.com>
4800 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4801 (tree_block_label): Ditto.
4802 (flush_pending_stmts): Ditto.
4803 (insert_edge_copies): Ditto.
4804 (expr_invariant_in_loop_p): Ditto.
4805 (TDF_USE_OPS): Parenthesize definition.
4806 (TDF_USE_VOPS): Ditto.
4808 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4810 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4811 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4813 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4815 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4817 * config/i386/i386.c (override_options): Move loop to set default
4818 tuning to correct place.
4820 2004-11-13 Zak Kipling <zak@transversal.com>
4823 * config/i386/i386.c (classify_argument): Fix infinite loop when
4824 passing object with 3 or more base classes by value.
4826 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4828 * doc/md.texi (constraints) <% modifier>: Mention that it is
4829 useless when the two alternatives are strictly identical.
4831 2004-11-13 Richard Henderson <rth@redhat.com>
4833 * expmed.c (extract_split_bit_field): Temporarily disable call to
4834 extract_force_align_mem_bit_field.
4836 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4838 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4841 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4842 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4843 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4845 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4847 * doc/install.texi (automake): Correctly document that everything now
4848 will use automake 1.9.3.
4850 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4853 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4854 TImode. Sorry for other non-complex larger-than-64-bit modes.
4855 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4857 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4859 * doc/install.texi (automake): Document that everything now uses 1.9.
4861 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4863 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4866 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4868 * tree.h: Fix comment typos.
4870 2004-11-13 Steven Bosscher <stevenb@suse.de>
4872 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4873 HARD_REGISTER_NUM_P.
4875 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4876 * flow.c (mark_set_1): Likewise.
4878 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4879 duplicate_eh_regions): Remove.
4880 * except.h (duplicate_eh_regions): Remove prototype.
4881 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4882 global_const_equiv_varray): Remove.
4883 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4884 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4885 extern declaration, and #define.
4886 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4887 (struct inline_remap): Remove.
4888 * varray.c (struct element): Remove entry for const_equiv_data.
4889 * varray.h (struct const_equiv_data): Remove.
4890 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4891 (union varray_data_tag) <const_equiv>: Remove.
4892 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4893 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4895 * regstack.c (record_label_references): Remove unused function.
4897 * rtl.def (VALUE): Update comment.
4898 (LABEL_REF): Remove unused operand 2.
4899 * rtl.h (struct rtx_def): Update for removed accessor macros.
4900 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4901 REG_LOOP_TEST_P): Remove.
4902 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4903 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4904 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4906 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4907 Eric Botcazou <ebotcazou@libertysurf.fr>
4910 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4912 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4913 (V32I): New macro for 32-bit modes.
4914 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4915 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4916 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4917 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4918 one_cmpldi_sp64): Use V64I instead of DI.
4919 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4920 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4921 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4922 (nandv64i_vis, nandv32i_vis): New patterns.
4924 2004-11-12 Mike Stump <mrs@apple.com>
4926 * Makefile.in: Add html support.
4927 * java/Make-lang.in: Likewise.
4928 * fortran/Make-lang.in: Likewise.
4929 * treelang/Make-lang.in: Likewise.
4930 * doc/install.texi: Likewise.
4931 * doc/makefile.texi: Likewise.
4932 * doc/sourcebuild.texi: Likewise.
4934 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4936 * tree-ssa-loop-manip.c: Fix a comment typo.
4938 2004-11-12 Mike Stump <mrs@apple.com>
4940 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4941 renaming this node to Concept Index.
4942 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4943 to more closely match gcc.texi.
4945 2004-11-12 Jeff Law <law@redhat.com>
4947 * tree-cfg.c (hashtab.h): Include.
4948 (struct edge_to_case_leader_elt): New structure.
4949 (edge_to_case_leader): New.
4950 (edge_to_case_leader_hash): New hashtable hasing function.
4951 (edge_to_case_leader_eq): New hashtable equality function.
4952 (record_switch_edge): New function.
4953 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4954 (make_switch_expr_edges): Build the edge-to-case-leader
4955 hash table. Tear down the hash table when we're done.
4956 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4958 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4959 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4960 to use new concept of case leaders to reduce overhead of
4961 redirecting outgoing edges from switch statements.
4962 * tree.c (get_case_label): New function.
4963 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4964 (CASE_LEADER_OR_LABEL): Define.
4966 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4968 * varasm.c (output_addressed_constants): For CONST_DECLs,
4969 output the initializer if present.
4971 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4973 * config/rs6000/darwin.h: Fix confusing typo in comment.
4975 2004-11-12 Devang Patel <dpatel@apple.com>
4977 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4979 2004-11-12 Devang Patel <dpatel@apple.com>
4981 * tree-if-conv.c (clean_predicate_lists): Use loop header
4984 2004-11-12 Richard Henderson <rth@redhat.com>
4987 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4988 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4989 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4990 * config/i386/i386-modes.def (XF): Use it.
4992 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4994 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4997 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5000 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5001 when deciding whether to pass a variable to
5002 cgraph_varpool_finalize_decl or assemble_variable.
5003 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5005 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5007 * tree-vectorizer.c: Fix a comment typo.
5009 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5011 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5013 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5015 * tree-scalar-evolution.c (analyzable_condition): Remove
5016 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5018 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5020 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5021 Remove m505/roe multilib variant.
5023 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5025 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5026 to load from the stack.
5028 2004-11-12 Richard Henderson <rth@redhat.com>
5030 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5031 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5032 * toplev.h (FL2T__): Remove.
5033 (CLZ_HWI): Rename from FL2T_CLZ__.
5035 (floor_log2): Simplify.
5038 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5040 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5041 compute the first overlapping iterations.
5043 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5046 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5047 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5049 2004-11-12 Steven Bosscher <stevenb@suse.de>
5051 PR tree-optimization/18419
5052 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5053 pointer set instead of a bitmap.
5054 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5056 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5058 (init_alias_info): Allocate and zero it here.
5059 (delete_alias_info): Delete it here.
5060 (collect_points_to_info_for): Use it.
5062 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5064 * alias.c (record_alias_subset, addr_side_effect_eval):
5066 * alias.h: Remove the prototype for record_alias_subset.
5067 * expr.h: Remove the commented-out prototype for
5068 record_alias_subset.
5069 * rtl.h: Remove the prototype for addr_side_effect_eval.
5071 * cfglayout.c (choose_inner_scope): Make it static.
5072 * rtl.h: Remove the corresponding prototype.
5074 * cfgloopmanip.c (update_single_exits_after_duplication,
5075 unloop): Make them static.
5076 * cfgloop.h: Remove the corresponding prototypes.
5078 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5080 * c-tree.h: Remove the corresponding prototypes.
5082 * explow.c (round_push): Make it static.
5083 * expr.h: Remove the corresponding prototype.
5085 * varasm.c (get_named_section_flags, decl_tls_model): Make
5087 * output.h: Remove the prototype for get_named_section_flags.
5088 * tree.h: Remove the prototype for decl_tls_model.
5090 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5092 * function.c (expand_function_end): Remove an "if" statement
5093 that always triggers.
5094 * stmt.c (expand_null_return_1): Likewise.
5096 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5098 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5099 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5100 CLASS_MAX_NREGS): Likewise.
5102 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5104 PR tree-optimization/17742
5105 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5106 MINUS_EXPR correctly.
5108 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5110 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5111 Give up as soon as the evolution is known not computable.
5113 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5116 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5117 mask64_1or2_operand.
5118 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5119 to spot rlwinm opportunities.
5120 (and64_2_operand): Use mask_1or2_operand.
5121 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5123 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5125 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5126 (vect_update_ivs_after_vectorizer): Update function documentation.
5127 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5129 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5131 * config/arm/arm.c: Fix a comment typo.
5133 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5135 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5136 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5137 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5139 (bitmap_first_set_bit): Return unsigned, use ctzl.
5140 (bitmap_last_set_bit): Remove.
5141 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5143 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5144 remove special case code for two word elements.
5145 (bitmap_last_set_bit): Remove.
5146 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5147 bitmap_first_set_bit with bitmap_empty_p.
5148 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5149 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5150 bitmap_last_bit_set.
5152 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5155 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5158 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5159 unsigned equality compare when we know the operands are unsigned.
5161 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5163 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5164 __PIC__ and __pic__ only if TARGET_ABICALLS.
5165 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5166 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5167 -KPIC only if not -mno-abicalls.
5169 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5170 * config/sparc/linux.h, config/sparc/linux64.h
5171 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5173 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5174 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5175 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5176 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5178 2004-11-11 Paul Brook <paul@codesourcery.com>
5180 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5181 register if current_function_uses_pic_offset_table is set.
5183 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5185 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5186 Change multi-instruction sequences to new attribute.
5187 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5188 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5189 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5191 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5193 * tree-data-ref.c (build_classic_dist_vector): If either loop
5194 is outside of the nest we asked about, the dependence can't
5196 (build_classic_dir_vector): Ditto.
5198 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5200 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5202 (force_var_cost): Determine cost of addition and multiplication more
5204 (get_computation_cost_at): Add cost for computing address elements to
5207 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5208 one of the arguments of MINUS_EXPR is an address.
5209 (split_address_to_core_and_offset): New function.
5210 (ptr_difference_const): Handle case when one of the operands is a
5212 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5213 (ptr_difference_cost): Pass addresses instead of objects to
5214 ptr_difference_const.
5216 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5218 * tree.c (tree_check_failed): Emit general error if the list of
5219 node types is empty.
5221 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5223 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5224 argument. When the union is passed in the 6th slot, build a
5225 PARALLEL with only one element.
5226 (function_arg): Adjust call to function_arg_union_value.
5227 (function_value): Likewise.
5229 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5231 PR tree-optimization/17892
5232 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5233 MINUS_EXPR operator.
5235 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5238 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5239 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5241 2004-11-10 Steven Bosscher <stevenb@suse.de>
5243 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5244 (struct basic_block_def): Remove local_set and cond_local_set
5245 fields. Update comment for global_live_at_start.
5246 * flow.c (calculate_global_regs_live): Allocate local_sets and
5247 cond_local_sets here as arrays of bitmaps previously stored in
5248 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5249 obstack allocated bitmaps.
5251 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5254 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5257 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5259 2004-11-09 Jeff Law <law@redhat.com>
5261 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5262 argument holding last unvisited block. Start search for
5263 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5264 (connect_infinite_loops_to_exit): Supply last unvisited block
5265 to flow_dfs_compute_reverse_execute.
5267 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5269 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5271 (floatunssidf2): Same.
5273 ("extendsfdf2"): New expander.
5274 (*extendsfdf2_fpr): Rename.
5275 (*truncdfsf2_fpr): Same.
5276 (*negdf2_fpr): Same.
5277 (*absdf2_fpr): Same.
5278 (*nabsdf2_fpr): Same.
5279 (*adddf3_fpr): Same.
5280 (*subdf3_fpr): Same.
5281 (*muldf3_fpr): Same.
5282 (*divdf3_fpr): Same.
5284 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5285 ("spe_fix_truncdfsi2"): Same.
5286 (spe_floatunssidf2): Same.
5287 (spe_floatsidf2): Same.
5289 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5292 * c-common.c (fname_decl): Don't use line number of decl in
5295 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5297 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5298 * config/s390/s390.c (s390_pool_operand): Likewise.
5299 (s390_extra_constraint_str): Handle 'B' constraints.
5300 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5301 * config/s390/s390.md: Document 'B' constraints.
5302 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5303 s390_pool_operand to prevent insns with two literal pool
5304 references. Make pattern commutative.
5305 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5306 'B' constraint instead of s390_pool_operand.
5308 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5310 * tree-cfg.c (create_bb): Remove unnecessary memset.
5312 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5314 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5315 (thread_block): Call flush_pending_stmt instead of
5318 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5320 * loop-iv.c (iv_number_of_iterations): Make it static.
5321 * cfgloop.h: Remove the corresponding prototype.
5323 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5325 * function.c (combine_temp_slots, assign_parms,
5326 expand_pending_sizes): Make them static.
5327 * tree.h: Remove the corresponding prototypes.
5329 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5331 * emit-rtl.c (copy_most_rtx): Remove.
5332 * rtl.h: Remove the corresponding prototype.
5334 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5336 * cfgloop.c (flow_loops_update): Remove.
5337 * cfgloop.h: Remove the corresponding prototype.
5339 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5341 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5342 * basic-block.h: Remove the prototype for
5343 conflict_graph_compute.
5345 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5347 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5348 second argument to basic_block.
5349 (tree_if_convert_cond_expr): Update call sites.
5351 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5353 * fold-const.c (pedantic_non_lvalue): Make it static.
5354 * tree.h: Remove the corresponding prototype.
5356 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5358 * optabs.c (prepare_operand): Make it static.
5359 * optabs.h: Remove the corresponding prototype.
5361 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5363 * reload1.c (reloads_conflict, gen_reload): Make them static.
5364 * reload.h: Remove the corresponding prototypes.
5366 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5368 * reload.c (refers_to_mem_for_reload_p,
5369 refers_to_regno_for_reload_p): Make them static.
5370 * reload.h: Remove the corresponding prototypes.
5372 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5373 Eric Botcazou <ebotcazou@libertysurf.fr>
5376 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5377 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5378 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5379 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5380 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5381 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5382 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5383 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5384 MODE_VECTOR_INT modes.
5385 (sparc_extra_constraint_check): Add new constraint 'Y'.
5386 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5387 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5388 (V64): New mode macro for 64-bit modes.
5389 (movsf): Use V32 for mode instead of SF.
5390 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5391 alongside 'G' constraint.
5392 (movdf): Use V64 for mode instead of DF.
5393 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5394 of DF. Add 'Y' constraint alongside 'G' constraint.
5395 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5398 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5400 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5401 integer NEG and ABS.
5402 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5403 ("*negdi2_31"): Reimplement using a splitter.
5404 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5405 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5406 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5407 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5408 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5409 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5410 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5411 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5412 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5413 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5414 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5415 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5416 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5417 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5418 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5420 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5422 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5423 when eliminating an UNSPEC_CMPINT.
5424 (s390_secondary_input_reload_class): Fix test for CC register reload.
5425 (s390_secondary_output_reload_class): Likewise.
5426 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5427 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5428 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5429 insn patterns with splitters.
5431 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5433 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5434 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5436 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5438 * tree-phinodes.c (phi_reverse): New.
5439 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5441 * tree-flow.h: Add a prototype for phi_reverse.
5443 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5445 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5447 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5450 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5453 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5455 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5456 instead of "arg" in diagnostics.
5458 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5460 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5461 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5462 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5463 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5464 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5465 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5466 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5467 config/iq2000/iq2000.c, config/m32r/m32r.c,
5468 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5469 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5470 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5471 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5472 config/sh/symbian.c, config/stormy16/stormy16.c,
5473 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5474 and %> as appropriate. Use %' as apostrophe in diagnostics where
5475 applicable. Use %< and %> in place of '' quotes where applicable.
5476 Use %qs in place of %<%s%>. Consistently quote __builtin function
5479 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5481 * gdbinit.in (pbb, pbm): New macros.
5483 2004-11-08 Jeff Law <law@redhat.com>
5485 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5486 implementing it inline.
5488 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5489 whichever is shorter.
5491 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5493 * passes.c (rest_of_handle_jump): Remove dead code.
5495 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5497 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5498 the last used element in the worklist.
5500 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5502 * tree-inline.c (remap_save_expr): Make it static.
5503 * tree-inline.h: Remove the corresponding prototype.
5505 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5507 * tree-ssa-loop-niter.c (upper_bound_in_type,
5508 lower_bound_in_type): Make them static.
5509 * tree.h: Remove the corresponding prototypes.
5511 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5513 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5515 * tree-ssa-live.h: Remove the corresponding prototypes.
5517 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5519 * tree-if-conv.c (tree_if_conversion): Make it static.
5520 * tree-flow.h: Remove the corresponding prototype.
5522 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5524 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5525 * tree-flow.h: Remove the corresponding prototype.
5527 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5530 * tree-inline.c (copy_body_r): Change "t = t" to empty
5531 statement instead of "t".
5533 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5535 * modulo-sched.c (create_partial_schedule,
5536 free_partial_schedule, reset_partial_schedule,
5537 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5540 2004-11-08 Richard Henderson <rth@redhat.com>
5542 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5545 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5547 * sched-deps.c (add_insn_mem_dependence): Make it static.
5548 * sched-int.h: Remove the corresponding prototypes.
5550 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5552 * flow.c (allocate_bb_life_data): Make it static.
5553 * basic-block.h: Remove the corresponding prototype.
5555 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5557 * calls.c (split_complex_values, split_complex_types): Make
5559 * expr.h: Remove the corresponding prototypes.
5561 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5563 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5564 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5566 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5568 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5569 statements that always trigger.
5571 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5573 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5574 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5575 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5576 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5579 2004-11-08 Ben Elliston <bje@au.ibm.com>
5581 * cgraph.h (cgraph_calls_p): Remove.
5582 * cgraph.c (cgraph_calls_p): Likewise.
5584 * varray.h (varray_copy): Remove.
5585 * varray.c (varray_copy): Likewise.
5587 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5590 * config/darwin.c (machopic_indirect_data_reference):
5591 Call gen_macho_high and gen_macho_low instead of
5592 checking the mode and calling gen_macho_high_di directly.
5593 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5594 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5596 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5597 load_macho_picbase, macho_low, macho_high): Removed.
5598 (builtin_setjmp_receiver): Call gen_macho_high and
5599 gen_macho_low instead of checking the mode and calling
5600 gen_macho_high_di directly.
5601 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5602 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5603 Moved from rs6000.md.
5604 (macho_high): New expander.
5605 (macho_high_si): Renamed version of macho_high from rs6000.md.
5606 (macho_low): New expander.
5607 (macho_low_si): Renamed version of macho_low from rs6000.md.
5608 (load_macho_picbase): New expander.
5609 (load_macho_picbase_si): Renamed version of load_macho_picbase
5611 (macho_correct_pic): New expander.
5612 (macho_correct_pic_si): Renamed version of macho_correct_pic
5615 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5617 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5618 for structures or unions with no members or named members.
5620 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5622 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5623 taking address of bit-field by assertion.
5625 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5627 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5628 (attribute "atype"): Default to "agen".
5629 (attribute "length"): Default to 6.
5630 (define_asm_attibutes): Remove.
5631 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5632 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5633 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5634 Do not set type attribute to "cs" where already default.
5635 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5637 Do not set type attribute to "other" where already default.
5638 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5639 "*strlendi", "*strlensi",
5640 "*movmem_long_64", "*movmem_long_31",
5641 "*clrmem_long_64", "*clrmem_long_31",
5642 "*cmpmem_long_64", "*cmpmem_long_31",
5643 "*cmpint_si", "*cmpint_di",
5644 "addti3", "*adddi3_31z", "*adddi3_31",
5645 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5646 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5647 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5648 "*pool_entry", "pool_align", "pool_section_start",
5649 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5650 Do not set op_type attribute to "NN" where already default.
5651 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5652 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5653 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5654 Do not set atype attribute to "agen" where already default.
5655 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5657 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5659 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5661 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5664 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5665 R3000 and R4000 macros on IRIX.
5667 2004-11-06 Andreas Schwab <schwab@suse.de>
5670 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5673 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5675 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5677 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5679 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5680 matches no insns already matched by other reservations.
5681 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5682 matches no insns already matched by other reservations.
5683 ("x_ss"): Remove, replace by ...
5684 ("x_cs"): ... this new reservation. Check type instead of op_type.
5685 Update bypasses to use x_cs instead of x_ss.
5686 ("x_nn"): Remove, replace by ...
5687 ("x_other"): ... this new reservation. Check type instead of op_type.
5688 Add x_other and x_branch to bypasses.
5689 ("x_vs"): New reservation.
5690 * config/s390/s390.md (attribute "type"): Default according to op_type.
5691 ("*execute"): Set type to "cs".
5693 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5695 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5696 if we are in GIMPLE.
5698 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5700 PR rtl-optimization/17933
5701 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5702 (covers_regno_p): New function. Handle SETs of PARALLEL,
5703 and defer the rest to...
5704 (covers_regno_no_parallel_p): New function.
5706 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5708 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5709 fields with zero length.
5710 (function_arg_record_value_2): Likewise.
5711 (function_arg_record_value_3): Use smallest_mode_for_size
5712 instead of mode_for_size.
5713 (function_arg_union_value): Return naked register for unions
5716 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5718 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5719 (function_arg_slotno): Handle vector types specially.
5720 (function_arg_record_value_1): Split fields with vector type and
5721 BLKmode into their subparts.
5722 (function_arg_record_value_2): Likewise. Be prepared to handle
5723 more than 2 registers per field.
5724 (function_arg_union_value): Increment regno inside the loop.
5725 (function_arg_vector_value): New function.
5726 (function_arg): Use it to split fields with vector type and
5727 BLKmode into their subparts and build a PARALLEL. Treat
5728 other vector types like floats.
5729 (function_value): Likewise.
5730 (sparc_pass_by_reference): Handle vector types.
5731 (sparc_return_in_memory): Likewise.
5733 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5735 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5736 statement that never triggers.
5738 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5740 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5741 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5742 ("x_fdivd"): Use also for fsqrtd type.
5743 ("x_fdivs"): Use also for fsqrts type.
5744 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5745 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5746 ("fix_truncdfsi2_ibm"): Set type to "other".
5747 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5748 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5749 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5750 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5751 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5753 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5754 ("sqrtdf2"): Set type to "fsqrtd".
5755 ("sqrtsf2"): Set type to "fsqrts".
5757 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5759 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5760 pointer to the last PHI node in the new PHI chain.
5762 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5764 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5765 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5767 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5769 * expmed.c: Fix a comment typo.
5771 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5774 * config/i386/cygming.h
5775 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5777 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5779 * config/sh/sh4a.md: Fix copyright.
5781 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5783 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5786 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5788 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5789 when carry not used. Suggested by Torbjorn Granlund.
5791 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5792 operand[1] unnecessarily. Suggested by Eric Christopher.
5793 (rs6000_adjust_cost): Increase latency of store to wider load.
5794 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5796 2004-11-05 Stan Shebs <shebs@apple.com>
5798 * config/rs6000/rs6000.c (machopic_output_stub): Output
5799 ldu instead of lwzu for 64-bit stubs.
5801 2004-11-05 Richard Henderson <rth@redhat.com>
5803 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5805 (alpha_expand_unaligned_store): Likewise.
5807 2004-11-05 Richard Henderson <rth@redhat.com>
5809 * expmed.c (extract_force_align_mem_bit_field): New.
5810 (extract_split_bit_field): Call it.
5812 2004-11-05 Richard Henderson <rth@redhat.com>
5814 * ia64.md (UNSPEC_SHRP): New.
5815 (dshift_count_operand): New.
5816 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5817 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5819 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5821 * c-typeck.c (output_init_element): Return early if value is
5824 2004-11-05 James E Wilson <wilson@specifixinc.com>
5826 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5828 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5829 1 to UNSPEC_GR_SPILL.
5831 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5833 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5834 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5836 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5838 * bitmap.h (enum bitmap_bits): Remove.
5839 (bitmap_operation): Remove.
5840 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5841 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5842 bitmap_xor_into): Prototype.
5843 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5844 (bitmap_operation): Remove.
5845 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5846 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5847 bitmap_xor_into): New.
5848 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5850 PR tree-optimization/18307
5851 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5852 and ORIG being the same node.
5854 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5856 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5857 (install-mkheaders): Install the version built for the
5858 host, not for the build machine.
5859 * configure.ac: Always run fixincludes.
5860 (all_outputs): Remove mkheaders.
5861 * configure: Regenerate.
5862 * fixinc.in: Move to fixincludes/.
5863 * mkfixinc.sh: Likewise.
5864 * mkheaders.in: Likewise.
5865 * README-fixinc: Likewise.
5867 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5870 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5871 equivalent on the A4.
5873 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5875 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5876 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5877 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5878 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5879 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5880 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5881 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5882 doc/trouble.texi: Correct end-of-sentence markup and markup of
5883 "etc.", "e.g." and "i.e.". Use @code in various places where
5886 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5888 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5889 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5890 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5893 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5895 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5896 * doc/extend.texi: Document "notshared" attribute.
5898 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5900 * tree-phinodes.c (make_phi_node): Make it static.
5901 * tree.h: Remove the prototypes for make_phi_node.
5903 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5905 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5906 * tree.h: Remove the prototypes for expand_asm and
5907 expand_asm_operands.
5909 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5911 * passes.c (rest_of_compilation): Make it static.
5912 * toplev.h: Remove the prototype for rest_of_compilation.
5914 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5916 * jump.c (cleanup_barriers): Use delete_insn instead of
5918 (delete_barrier): Remove.
5919 * rtl.h: Remove the corresponding prototype.
5921 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5923 * expr.c (mostly_zero_p): Make it static.
5924 * tree.h: Remove the prototype for mostly_zeros_p.
5926 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5928 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5930 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5932 * builtins.c (expand_builtin_return_addr,
5933 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5934 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5935 expand_builtin_trap.
5936 * tree.h: Remove the prototype for expand_builtin_return_addr.
5938 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5940 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5941 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5942 with VAL being NULL.
5944 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5946 * cfghooks.c (delete_basic_block): Remove code to truncate
5949 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5951 * flow.c (init_propagate_block_info): Change the type of i to
5954 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5956 PR tree-optimization/18184
5957 * c-typeck.c (comptypes): Do not treat pointers of different
5958 modes or alias-all flags as equivalent.
5959 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5961 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5963 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5964 reference specific C parser files in examples.
5966 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5969 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5970 as OP_INOUT if the instruction is predicated.
5972 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5974 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5975 * tree-vectorizer.c: Fix a comment typo.
5977 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5979 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5980 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5981 * system.h: Poison SDB_GENERATE_FAKE.
5982 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5984 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5986 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5988 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5991 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5994 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5996 * predict.c (propagate_freq): Make bitno unsigned. Move
5997 npredecessors update out of loop.
5999 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6000 fields. Rename others.
6001 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6002 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6003 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6004 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6005 bmp_iter_and_next): Remove.
6006 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6007 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6009 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6010 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6012 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6013 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6014 bitmap_and_into, bitmap_ior_into as appropriate.
6015 * except.c (remove_eh_handler): Likewise.
6016 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6017 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6018 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6019 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6020 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6023 * bitmap.c (bitmap_print): Make bitno unsigned.
6024 * bt-load.c (clear_btr_from_live_range,
6025 btr_def_live_range): Likewise.
6026 * caller-save.c (save_call_clobbered_regs): Likewise.
6027 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6028 * cfgcleanup.c (thread_jump): Likewise.
6029 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6030 * conflict.c (conflict_graph_compute): Likewise.
6031 * ddg.c (add_deps_for_use): Likewise.
6032 * df.c (df_refs_update): Likewise.
6033 * except.c (remove_eh_handler): Likewise.
6034 * flow.c (verify_local_live_at_start, update_life_info,
6035 initialize_uninitialized_subregs, propagate_one_insn,
6036 free_propagate_block_info, propagate_block, find_use_as_address,
6037 reg_set_to_hard_reg_set): Likewise.
6038 * gcse.c (clear_modify_mem_tables): Likewise.
6039 * global.c (global_conflicts, build_insn_chain): Likewise.
6040 * ifcvt.c (dead_or_predicable): Likewise.
6041 * local-alloc.c (update_equiv_regs): Likewise.
6042 * loop.c (load_mems): Likewise.
6043 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6045 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6047 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6048 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6049 * sched-rgn.c (propagate_deps
6050 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6051 * tree-dfa.c (dump_dfa_stats
6052 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6053 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6055 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6056 free_temp_expr_table, find_replaceable_exprs): Likewise.
6057 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6058 * tree-ssa-alias.c (init_alias_info,
6059 compute_points_to_and_addr_escape,
6060 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6061 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6062 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6063 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6064 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6065 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6066 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6067 add_call_read_ops): Likewise.
6068 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6069 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6071 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6073 PR tree-optimization/18009
6074 * tree-vectorizer.h (enum dr_alignment_support): New type.
6075 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6076 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6077 single data_reference (instead of a varray of references).
6078 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6079 (vect_gen_niters_for_prolog_loop): Likewise.
6080 (vect_update_inits_of_drs): Likewise.
6082 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6083 vect_enhance_data_refs_alignment.
6084 (vect_do_peeling_for_alignment): Likewise.
6085 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6086 this functionality used to be in vect_analyze_data_refs_alignment.
6087 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6088 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6089 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6090 to peel moved to vect_enhance_data_refs_alignment. Call
6091 vect_supportable_dr_alignment.
6093 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6094 (vect_compute_data_refs_alignment): Return bool. Consider return value
6095 of vect_compute_data_ref_alignment and return true/false accordingly.
6096 (vect_enhance_data_refs_alignment): Consider return value of
6097 vect_compute_data_refs_alignment and return true/false accordingly.
6099 (vect_supportable_dr_alignment): New function.
6100 (vectorizable_store): Call vect_supportable_dr_alignment.
6101 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6102 support checks moved from here to vect_supportable_dr_alignment.
6104 (vect_transform_loop): Avoid 80 columns overflow.
6106 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6108 * timevar.c (timevar_enable): Change from
6110 (timevar_push): Rename to ...
6111 (timevar_push_1): this and remove the
6113 (timevar_pop): Rename to ...
6114 (timevar_pop_1): this and remove the
6116 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6117 (timevar_pop): New macro.
6118 (timevar_push): New macro.
6119 (timevar_enable): Declare.
6121 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6123 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6124 libgcc for shared libraries.
6126 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6128 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6129 * config/s390/s390.c (s390_split_access_reg): New function.
6130 (regclass_map): Add access registers.
6131 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6132 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6133 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6134 (TP_REGNUM): New define.
6135 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6136 REG_ALLOC_ORDER): Add access registers.
6137 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6138 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6139 (enum reg_class): Add ACCESS_REGS.
6140 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6141 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6142 (REGISTER_NAMES): Add access registers.
6143 * config/s390/s390.md (UNSPEC_TP): Remove.
6144 ("*movdi_64"): Add access register alternatives. Provide splitters
6145 to split DImode access register <-> GPR moves into SImode moves.
6146 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6147 ("movstrictsi"): Likewise.
6148 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6149 ("set_tp_64", "set_tp_31"): Likewise.
6150 ("*set_tp"): New insn.
6152 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6154 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6155 the PHI node currently in use.
6157 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6160 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6163 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6165 PR tree-optimization/18270
6166 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6167 abnormal edges, commit all pending stmts on incoming edges.
6169 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6171 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6172 cause extra costs. Generate canonical RTL.
6174 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6176 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6177 (lambda_compute_target_space). Ditto.
6178 * lambda.h (lambda_trans_matrix): Ditto.
6179 (lambda_linear_expression): Ditto.
6180 (lambda_body_vector): Ditto.
6181 (lambda_loopnest): Ditto.
6182 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6183 update comments, and remove pointless addition of 0.
6184 (linear_transform_loops): Update comments.
6186 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6188 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6191 2004-11-03 Jeff Law <law@redhat.com>
6193 * predict.c (struct block_info_def): Kill "tovisit" field.
6194 (propagate_freq): Accept new "tovisit" parameter. Change
6195 read/write access methods for "tovisit" to check the "tovisit"
6196 bitmap instead of a bit in block_info_def.
6197 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6198 it to propagate_freq.
6200 * stmt.c (expand_case): Speed up code to detect duplicate case
6201 label targets and count unique case label targets.
6203 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6205 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6207 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6209 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6211 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6213 * tree-cfg.c (find_taken_edge): Abort if we are given a
6214 statement that is neither COND_EXPR nor SWITCH_EXPR.
6216 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6218 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6219 (mult - x) + mult. Cast operands of expression after applying
6220 distributive law to the correct types. Apply distributive law
6221 to a * c - b * c for all non-float types.
6223 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6225 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6226 because we don't want to run them now; instead, set them to
6227 stmp-install-fixproto or stmp-install-fixinc.
6228 * Makefile.in (stmp-install-fixproto): New.
6229 (stmp-install-fixinc): New.
6230 * configure: Regenerate.
6232 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6234 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6237 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6239 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6240 (c_types_compatible_p): Move function definition...
6241 * c-objc-common.c (c_types_compatible_p): ...here.
6242 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6245 2004-11-02 Steven Bosscher <stevenb@suse.de>
6247 * cfgloop.h (struct loop): Update comment.
6248 * cse.c (cse_main): Remove obsolete comment.
6250 * expr.h (gen_cond_trap): Move prototype under functions provided
6252 (canonicalize_condition, get_condition): Move to...
6253 * rtl.h (canonicalize_condition, get_condition): ...here.
6254 (branch_target_load_optimize): Add comment that this function is
6256 * loop.c (canonicalize_condition, get_condition): Move to...
6257 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6258 * sched-deps.c (get_condition): Rename to sched_get_condition.
6259 (add_dependence): Update this caller.
6261 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6264 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6265 that the vops get marked for renaming.
6267 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6269 * config/s390/s390.md ("movcc"): Set type attribute.
6271 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6273 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6274 edge already exists.
6276 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6278 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6279 element that's being removed.
6281 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6283 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6284 arguments using PENDING_STMT.
6285 (thread_block): Call copy_phis_to_block after redirecting an
6288 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6290 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6291 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6292 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6293 (bitmap_ior_and_compl_into): Produce bool.
6294 (bitmap_union_of_diff): Rename to ...
6295 (bitmap_ior_and_compl): ... here. Produce bool.
6296 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6297 bitmap_operation directly.
6298 (bitmap_union_of_diff): Rename to ...
6299 (bitmap_ior_and_compl): ... here. Return bool, use
6300 bitmap_operation directly.
6301 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6302 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6303 * global.c (modify_bb_reg_pav): Likewise.
6305 * bitmap.h (bitmap_equal_p): Return bool.
6306 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6307 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6308 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6309 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6310 bitmap_intersect_compl_p.
6311 * ifcvt (dead_or_predicable): Likewise.
6313 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6315 PR rtl-optimization/17104
6316 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6317 loads in zero_extend.
6319 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6322 * toplev.c (debug_type_names): Remove "dwarf-1".
6324 2004-11-02 Ben Elliston <bje@au.ibm.com>
6326 * timevar.h (timevar_get): Remove.
6327 * timevar.c (timevar_get): Remove unused function.
6329 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6331 * doc/include/texinfo.tex: Update from Texinfo CVS.
6333 2004-11-02 Ben Elliston <bje@au.ibm.com>
6335 * cppdefault.h (cpp_SYSROOT): Remove.
6336 * cppdefault.c (cpp_SYSROOT): Likewise.
6338 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6340 PR tree-optimization/16447
6341 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6342 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6343 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6344 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6345 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6346 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6347 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6348 (identical_copies_p): New. Return true is two copies are the same.
6349 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6350 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6352 (perform_edge_inserts): New. Determine what to do with all stmts that
6353 have been inserted on edges.
6354 (remove_ssa_form): Analyze and commit edges from here.
6356 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6359 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6360 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6361 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6362 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6364 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6367 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6368 parameter declarations.
6370 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6372 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6373 (s390_secondary_input_reload_class)
6374 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6376 (s390_expand_cmpmem): Enable cmpmem implementation.
6377 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6378 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6379 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6380 * config/s390/s390.md ("movcc"): New insn pattern.
6381 * doc/md.texi: Document 'c' constraint for s390.
6383 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6386 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6389 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6391 Fix PR tree-optimization/17672
6392 Fix PR tree-optimization/18168
6394 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6396 (gcc_tree_to_linear_expression): Add extra to existing constant.
6397 (depth_of_nest): Factor out function used in various places.
6398 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6400 (find_induction_var_from_exit_cond): Stop guessing, and just
6401 get the right answer :).
6402 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6403 Print out message about result of attempt to create perfect nest.
6404 (lbv_to_gcc_expression): Add type argument, use it to do math
6405 and induction variable creation.
6406 (lle_to_gcc_expression): Ditto.
6407 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6408 oldiv. Pass type argument to lle_to_gcc_expression and
6409 lbv_to_gcc_expression.
6410 Reset number of iterations after transformation.
6411 (perfect_nestify): Remove useless pre-allocation, and cleanup
6414 * tree-data-ref.c (build_classic_dist_vector): Return false for
6415 dependences completely outside of the loop nest we asked about.
6416 (build_classic_dir_vector): Ditto.
6417 (compute_data_dependences_for_loop): Only add dependence relations
6418 inside the loop we asked about.
6420 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6421 Compute immediate uses.
6423 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6425 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6427 * tree-cfg.c (thread_jumps): Fix a comment typo.
6429 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6431 * tree-cfg.c (thread_jumps): Fix a comment typo.
6433 2004-10-31 Nicolas Pitre <nico@cam.org>
6435 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6436 values smaller than 2^32.
6438 2004-10-31 Jeff Law <law@redhat.com>
6440 * cfgloop.h (struct loop): Remove unused "nodes" field.
6441 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6442 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6443 instead of calling flow_bb_inside_loop_p for every basic block
6445 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6447 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6449 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6450 INT_5_BITS instead of VAL_5_BITS_P.
6452 2004-10-31 Roger Sayle <roger@eyesopen.com>
6455 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6456 for consistent quoting in diagnostic messages.
6457 (expand_call_inline): Likewise.
6458 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6459 * tree-ssa.c (warn_uninitialized_var): Likewise.
6460 (warn_uninitialized_phi): Likewise.
6462 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6464 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6467 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6469 * c-common.c: Fix a comment typo.
6471 2004-10-31 Jason Merrill <jason@redhat.com>
6474 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6475 aggregate types that are not BLKmode.
6477 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6479 * c-common.h (objc_lookup_ivar): Add second parameter to
6481 * c-typeck.c (build_external_ref): After looking up symbol,
6482 pass it to objc_lookup_ivar() to decide whether it or the
6483 ivar should be used, rather than deciding the issue locally.
6484 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6485 which is simply returned in the non-ObjC case.
6487 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6489 * sdbout.c (sdbout_symbol): Do not output type .def statements
6492 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6494 * c-common.c (catenate_strings): New.
6495 (c_parse_error): Use it. Don't over-escape.
6497 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6499 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6500 modify the for loop expressions for it. Remove unnecessary casts.
6501 (sh_expand_prologue): Declare reg as unsigned.
6502 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6503 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6505 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6507 * doc/invoke.texi (Darwin Options): Improve description of
6508 how the subtype is chosen.
6510 2004-10-30 Roger Sayle <roger@eyesopen.com>
6513 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6514 the stack adjustment, "size", is valid for Pmode. If the stack
6515 frame is too large, generate a trap insn and issue a warning.
6517 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6519 * tree-ssa-dom.c: Fix comment typos.
6521 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6523 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6524 for the output rtl if no_new_pseudos is set. Remove redundant
6527 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6530 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6531 determining whether to copy parameter types from a previous
6532 prototype declaration.
6534 2004-10-29 Roger Sayle <roger@eyesopen.com>
6536 PR rtl-optimization/17581
6537 * cselib.c (cselib_process_insn): The last instruction of a libcall
6538 block, with the REG_RETVAL note, should be considered in the libcall.
6539 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6541 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6542 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6544 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6546 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6548 2004-10-29 Jeff Law <law@redhat.com>
6550 * tree-ssa-dom.c (struct edge_info): New structure holding
6551 edge equivalences and edge redirection information.
6552 (get_eq_expr_value, record_dominating_conditions): Kill.
6553 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6554 Call record_edge_info.
6555 (allocate_edge_info, free_edge_info): New.
6556 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6557 rather than cprop_into_phis. Free all edge infos before threading
6559 (thread_across_edge): Allocate new edge info structures as needed
6560 and store the redirection target into the edge info structure
6561 instead of the edge's AUX field.
6562 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6563 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6564 Revamp code which finds and records equivalences associated with
6565 edges to use saved data in the edge_info structure.
6566 (record_equivalencs_from_phis): Similarly.
6567 (dom_opt_finalize_block): Revamp code which finds and records
6568 equivalences associated with edges to use saved data in the
6569 edge_info structure.
6570 (build_and_record_new_cond): New function.
6571 (record_conditions): Use build_and_record_new_cond to record
6572 dominating conditions.
6573 (record_edge_info): New function.
6574 (record_range): Tighten test for conditions which create
6575 useful range records.
6577 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6579 * config/i386/darwin.h (ASM_SPEC): Simplify.
6580 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6581 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6582 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6583 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6584 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6585 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6586 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6587 * doc/invoke.texi (Darwin Options): Improve documentation for
6588 Darwin linker (and libtool) switches.
6590 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6592 2004-10-29 Stan Shebs <shebs@apple.com>
6594 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6596 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6598 * tree-phinodes.c (allocate_phi_node): New.
6599 (make_phi_node, resize_phi_node): Use it.
6601 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6603 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6604 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6606 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6608 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6610 * tree.h (tree_phi_node): Tell the garbage collector to chase
6613 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6615 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6617 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6619 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6621 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6623 * bitmap.h (bitmap_empty_p): New.
6624 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6625 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6626 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6628 (bitmap_ior_and_compl): Rename to ...
6629 (bitmap_ior_and_compl_into): ... here.
6630 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6631 (bitmap_ior_and_compl): Rename to ...
6632 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6634 (bitmap_union_of_diff): Use renamed bitmap functions.
6635 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6636 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6637 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6638 * df.c (df_bb_rd_local_compute)
6639 * flow.c (calculate_global_regs_live,
6640 init_propagate_block_info): Likewise.
6641 * ifcvt.c (find_if_case_1, find_if_case_2,
6642 dead_or_predicable): Likewise.
6643 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6644 reset_conflicts, conflicts_between_webs): Likewise.
6645 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6646 detect_web_parts_to_rebuild): Likewise.
6647 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6648 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6649 * tree-sra.c (decide_instantiations): Likewise.
6650 * tree-ssa-alias.c (create_name_tags,
6651 merge_pointed_to_info): Likewise.
6652 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6653 * tree-ssa-loop-im.c (move_computations): Likewise.
6654 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6655 * tree-ssa-pre.c (fini_pre): Likewise.
6656 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6657 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6658 * tree-vectorizer.c (vectorize_loops): Likewise.
6660 2004-10-29 Nick Clifton <nickc@redhat.com>
6662 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6663 adding the PIC register to the fixed_regs array, also add it
6664 to the call_used_regs array.
6666 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6668 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6669 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6671 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6673 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6674 (rewrite_blocks): Modify argument, and use it to decide which
6676 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6677 (rewrite_into_ssa): and call it with false here.
6679 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6681 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6682 triggers into gcc_assert.
6684 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6686 PR tree-optimization/16728
6687 * tree-flow.h (get_ptr_info): Declare.
6688 * tree-ssa-alias.c (get_ptr_info): Make extern.
6689 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6692 2004-10-28 Stan Shebs <shebs@apple.com>
6694 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6695 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6698 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6700 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6701 prevent their later unnecessary registration.
6702 (mf_build_check_statement_for): Remove "addr" argument, and
6703 related "__mf_value" generated code. Update callers.
6704 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6705 (mx_register_decls): Call it.
6706 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6707 to restore support for complex nested expressions.
6708 (mudflap_enqueue_decl): Simplify. Move registration call emission
6710 (mudflap_finish_file): ... to here.
6711 (mudflap_enqueue_constant): Remove dump code.
6713 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6716 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6717 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6718 (dbxout_finish_complex_stabs): Update to match.
6719 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6720 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6721 dbxout_begin_complex_stabs_noforcetext.
6722 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6723 N_GSYM, using new SYM parameter. Correct logic for special
6726 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6727 to do anything else. Do not call get_insns if cfun or
6728 cfun->emit are NULL.
6730 2004-10-28 Adam Nemet <anemet@lnxw.com>
6733 * c-typeck.c (c_mark_addressable): Issue error if address of a
6734 register variable is taken. Use "%qD" to print DECL_NAME.
6736 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6738 * opts.c (decode_options): Don't run PRE at -Os.
6740 2004-10-28 Richard Henderson <rth@redhat.com>
6742 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6743 zero in the conditional.
6744 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6746 2004-10-28 Richard Henderson <rth@redhat.com>
6748 * cse.c (memory_extend_rtx): Remove.
6749 (cse_main): Don't set it.
6750 (cse_insn): Use a local buffer instead.
6752 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6754 * profile.c (branch_prob): Call to init_edge_profiler added.
6755 * rtl-profile.c (rtl_init_edge_profiler): New function.
6756 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6757 call to safe_insert_insn_on_edge.
6758 (rtl_profile_hooks): rtl_init_edge_profiler added.
6759 * tree-profile.c (tree_init_edge_profiler): New function.
6760 (tree_profile_hooks): tree_init_edge_profiler added.
6761 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6763 2004-10-28 Nick Clifton <nickc@redhat.com>
6765 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6766 emit_jump_insn() to generate the return instruction.
6768 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6770 * tree-phinodes.c: Remove trailing whitespace.
6772 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6774 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6775 * doc/invoke.texi: Fix a typo.
6777 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6779 * Makefile.in (OBJS-common): Remove duplicates.
6781 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6783 * lambda-code.c (nestify_update_pending_stmts): Remove.
6784 (perfect_nestify): Use flush_pending_stmts instead of
6785 nestify_update_pending_stmts.
6786 * tree-cfg.c (tree_make_forwarder_block): Use
6787 flush_pending_stmts.
6788 * tree-flow.h: Add a prototype for flush_pending_stmts.
6789 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6790 Use flush_pending_stmts.
6791 (lv_update_pending_stmts): Remove.
6792 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6793 lv_update_pending_stmts.
6794 * tree-ssa.c (flush_pending_stmts): New.
6796 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6799 * final.c (alter_subreg): Compute correct offset to use with
6800 paradoxical SUBREGs of memory operands.
6801 * recog.c (general_operand): Allow paradoxical SUBREGs of
6802 memory operands after reload.
6803 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6804 has failed when passed a hard register.
6806 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6808 * function.c (assign_parm_setup_block): Handle parallels correctly.
6810 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6812 * final.c (shorten_branches): Initialize flags structure.
6814 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6816 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6817 (init_ttree): Initialize them.
6818 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6819 (build_int_cst_wide): Use hash table for oversized integers.
6821 2004-10-28 Nick Clifton <nickc@redhat.com>
6823 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6826 2004-10-27 Richard Henderson <rth@redhat.com>
6829 * expr.c (emit_group_load): Don't go force temporary for memory
6831 (emit_group_store): Similarly.
6833 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6836 * common.opt (--param): Fix spelling of parameter.
6838 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6841 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6842 Don't fold statement.
6843 <case ASM_EXPR>: Fold the statement.
6845 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6847 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6848 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6850 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6852 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6853 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6854 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6855 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6857 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6859 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6860 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6861 punctuation outside quotes.
6863 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6864 James E Wilson <wilson@specifixinc.com>
6867 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6868 sibcall alloc instruction.
6869 (process_set): Handle sibcall alloc instruction.
6871 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6873 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6874 SUBTARGET_ATTRIBUTE_TABLE.
6875 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6876 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6877 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6878 (HAVE_DEAD_STRIP): Delete.
6879 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6880 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6883 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6885 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6887 2004-10-28 Ben Elliston <bje@au.ibm.com>
6889 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6890 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6891 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6892 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6893 * tree-sra.c: Include "params.h".
6894 (decide_block_copy): Use new parameters.
6895 * doc/invoke.texi (Optimize Options): Document new SRA pass
6896 parameters sra-max-structure-size and sra-field-structure-ratio.
6898 2004-10-27 Nicolas Pitre <nico@cam.org>
6900 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6902 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6904 PR tree-optimization/18048
6905 * fold-const.c (try_move_mult_to_index): New function.
6906 (fold): Use try_move_mult_to_index.
6907 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6908 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6909 an all-ones unsigned constant without extra bits.
6910 * tree.c (build_low_bits_mask): New function.
6911 * tree.h (build_low_bits_mask): Declare.
6913 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6916 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6922 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6924 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6925 conditions for entering basic blocks into worklist.
6927 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6929 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6930 ENTRY_BLOCK_PTR in worklist.
6932 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6934 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6935 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6937 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6939 Fix PR tree-optimization/17133
6941 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6944 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6945 (get_v_must_def_result_ptr): Modify for new structure of
6947 (get_v_must_def_kill_ptr): New.
6948 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6949 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6950 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6951 (op_iter_init): Initialize new mustu members.
6952 (op_iter_next_mustdef): New function.
6953 (op_iter_init_mustdef): Ditto.
6955 * tree-flow.h (rewrite_def_def_chains): New function.
6957 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6958 (ssa_mark_def_sites): Ditto.
6959 (rewrite_stmt): Ditto.
6960 (ssa_rewrite_stmt): Ditto.
6961 (rewrite_blocks): Factor out from rewrite_into_ssa.
6962 (mark_def_block_sites): Ditto.
6963 (rewrite_def_def_chains): New function, just rewrites def-def
6964 chains without phi node insertion.
6966 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6968 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6970 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6971 they include the rhs now.
6973 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6976 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6978 (mark_really_necessary_kill_operand_phis): New function.
6979 (perform_tree_ssa_dce): Call it.
6980 (pass_dce): Add TODO_fix_def_def_chains.
6981 (pass_cd_dce): Ditto.
6983 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6985 (rewrite_mem_refs): Ditto.
6987 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6990 * tree-ssa-operands.c (allocate_v_may_def_optype):
6991 v_may_def_operand_type_t became v_def_use_operand_type_t.
6992 (allocate_v_must_def_optype) Ditto.
6993 (finalize_ssa_v_must_defs): Update for new operand type, as well
6994 as setting the use portion as well.
6995 (copy_virtual_operands): Copy the kill operand as well.
6996 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6999 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7000 v_def_use_operand_type.
7001 (v_must_def_optype_d): Use v_def_use_operand_type.
7002 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7003 (V_MUST_DEF_KILL_*): New macros.
7004 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7006 Rename existing must_i and num_v_must members to mustd_i and
7008 (SSA_OP_VMUSTDEFKILL): New flag.
7009 (SSA_OP_VIRTUAL_KILLS): New flag.
7010 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7011 (SSA_OP_ALL_KILLS): New flag.
7012 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7014 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7016 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7017 became V_MUST_DEF_RESULT.
7018 (rename_variables_in_bb): Rename kill pointer as well.
7020 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7023 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7025 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7026 the block that needs it.
7028 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7030 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7033 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7035 * c-lex.c (cb_def_pragma): Clean up code for making location
7036 palatable to diagnostic.c.
7038 2004-10-27 Steven Bosscher <stevenb@suse.de>
7040 PR tree-optimization/17757
7041 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7042 without any PHI arguments left. Make sure the argument that
7043 we're supposed to remove exists at all.
7045 2004-10-27 Paul Brook <paul@codesourcery.com>
7047 * configure.ac: Don't test for [build] __cxa_atexit when building a
7049 * configure: Regenerate.
7051 2004-10-27 Paul Brook <paul@codeosurcery.com>
7053 * configure.ac: Use build_exeext not host_exeext when lookin for
7055 * configure: Regenerate.
7057 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7059 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7061 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7062 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7065 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7066 to match -fprofile-use.
7068 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7070 * config/rs6000/rs6000.c: Fix a comment typo.
7072 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7074 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7077 2004-10-27 Andreas Schwab <schwab@suse.de>
7079 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7081 (default_stabs_asm_out_constructor): Likewise.
7083 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7085 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7086 operands to the same type.
7088 2004-10-26 James E Wilson <wilson@specifixinc.com>
7091 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7093 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7095 * dbxout.c: Include obstack.h.
7096 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7098 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7099 Default-define here.
7100 (DBX_CONTIN_LENGTH): Move definition with others.
7101 (DBX_FINISH_STABS): New target macro.
7102 (current_sym_code, current_sym_value, current_sym_addr)
7103 (current_sym_nchars, CHARS, dbxout_continue)
7104 (print_int_cst_octal, print_octal, print_wide_int)
7105 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7106 (stabstr_ob, stabstr_last_contin_point): New variables.
7107 (NUMBER_FMT_LOOP): New improper macro.
7108 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7109 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7110 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7111 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7112 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7113 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7114 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7115 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7116 New functions and/or proper function-like macros.
7117 (CONTIN): Use stabstr_continue, unconditionally.
7118 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7119 (dbxout_init): Initialize stabstr_ob. Check
7120 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7121 if it was used. Use the new interfaces.
7122 (dbxout_source_file): Remove file argument; always write to
7123 asm_out_file. Use the new interfaces.
7124 (dbxout_type_method_1): Remove second argument which is always
7125 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7126 (dbxout_type_methods): Remove write-only variables. Use the
7128 (dbxout_parms): Refactor to remove code duplicated in each of
7129 several successive if-else-if blocks. Use the new interfaces.
7130 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7131 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7132 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7133 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7134 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7135 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7136 Use the new interfaces.
7137 * Makefile.in (dbxout.o): Update dependencies.
7139 * defaults.h: Don't define ASM_STABD_OP.
7140 * output.h: Prototype new dbxout_* interfaces.
7141 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7142 * varasm.c: Don't define ASM_STABS_OP.
7143 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7144 Use the new dbxout.c interfaces. Call sorry if neither
7145 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7147 * xcoffout.h: Don't define ASM_STABS_OP.
7148 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7149 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7150 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7151 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7152 do { ... } while (0) idiom.
7154 * config/alpha/alpha.c (num_source_filenames): Export.
7155 * config/alpha/alpha.h (num_source_filenames): Declare.
7156 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7157 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7158 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7159 Always use .debugsym. Update commentary.
7160 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7161 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7162 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7164 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7165 (macho_branch_islands): Use new interfaces.
7167 * doc/tm.texi: Update.
7169 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7171 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7172 (emit_group_load): Same.
7174 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7176 * c-parse.in (datadef): Use pedwarn rather than error and warning
7177 for diagnostic in case of no declaration specifiers.
7179 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7182 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7183 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7184 can be used to work around this.
7186 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7188 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7191 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7193 * stmt.c (expand_case): Update a comment.
7195 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7197 * stmt.c (expand_case): Put an assertion that index_expr is
7198 never INTEGER_CST. Don't special case for constant
7201 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7204 * c-parse.in (designator): Finish with a semi-colon.
7206 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7208 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7211 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7213 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7214 a default case only.
7216 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7218 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7220 (spe_build_register_parallel): New.
7221 (rs6000_spe_function_arg): Handle e500 doubles.
7222 (function_arg): Same.
7223 (spe_func_has_64bit_regs_p): Same.
7224 (rs6000_function_value): Same.
7225 (rs6000_libcall_value): Same.
7226 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7228 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7230 (DATA_ALIGNMENT): Same.
7231 (CANNOT_CHANGE_MODE_CLASS): Same.
7233 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7235 * expr.c (emit_group_load): Handle floats.
7236 (emit_group_store): Same.
7238 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7240 * c-lex.c (get_nonpadding_token): Remove.
7241 (c_lex_with_flags): Push timevar and eat padding here. Improve
7242 stray token diagnostic.
7243 (lex_string): Replace logic with switch statement, eat padding
7246 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7249 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7251 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7253 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7255 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7256 (ASM_MAKE_LABEL_LINKONCE): Delete.
7257 (ASM_WEAKEN_DECL): New.
7258 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7259 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7260 (TEXT_SECTION_ASM_OP): Add a tab.
7261 (DATA_SECTION_ASM_OP): Likewise.
7262 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7263 data_section on every section change.
7264 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7265 (EXTRA_SECTION_FUNCTIONS): Likewise.
7266 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7267 (JCR_SECTION_NAME): Define.
7268 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7269 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7270 in this file if it is not weak.
7271 (textcoal_section): Delete.
7272 (datacoal_section): Delete.
7273 (darwin_make_decl_one_only): Delete.
7274 (machopic_select_section): Handle functions.
7275 (darwin_asm_named_section): Add a tab.
7276 (darwin_section_type_flags): Delete.
7277 (darwin_unique_section): Delete contents.
7278 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7280 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7281 (darwin_make_decl_one_only): Delete.
7282 (text_coal_section): New.
7283 (text_unlikely_section): New.
7284 (text_unlikely_coal_section): New.
7285 (const_coal_section): New.
7286 (data_coal_section): New.
7287 (const_data_coal_section): New.
7288 * varasm.c (function_section): Honour
7289 USE_SELECT_SECTION_FOR_FUNCTIONS.
7290 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7291 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7292 * dbxout.c (dbxout_source_file): Don't change sections while
7293 a function is being output.
7295 2004-10-25 David Ayers <d.ayers@inode.at>
7297 * c-common.h: Remove RID_ID.
7298 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7299 (typespec_reserved_attr): Add rule for TYPENAME
7300 non_empty_protocolrefs.
7301 (yylexname): Remove special handling of RID_ID.
7303 2004-10-25 James E Wilson <wilson@specifixinc.com>
7305 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7307 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7310 * c-parse.in (array_designator): New.
7311 (designator): Use it.
7312 (initelt): Only permit array_designator without '=', not ".foo".
7314 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7315 * gcc/Makefile.in: removed ggc for cgraphunit.
7316 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7317 * gcc/cgraph.h: removed static var analysis data structures and calls.
7319 cgraph_mark_local_and_external_functions:changed name to
7320 cgraph_mark_local_functions
7321 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7322 cgraph_reset_static_var_maps,get_global_static_vars_info,
7323 get_global_statics_not_read,get_global_statics_not_written,searchc,
7324 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7325 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7326 scan_for_static_refs,cgraph_characterize_statics_local,
7327 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7329 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7330 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7332 * gcc/tree-flow.h static_vars_info: removed
7333 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7334 removed calls to static vars analysis.
7335 get_call_expr_operands: removed callee variable.
7337 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7339 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7340 redirect_edge_pred): Use VEC_safe_push instead of
7342 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7344 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7346 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7348 * cfgloop.h: Adjust the corresponding prototype.
7349 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7350 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7352 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7354 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7355 DECL_INCOMING_RTL is NULL.
7357 2004-10-25 Steven Bosscher <stevenb@suse.de>
7359 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7360 * tree-dfa.c (pass_referenced_var): Use it.
7362 2004-10-25 Roger Sayle <roger@eyesopen.com>
7363 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7365 * cse.c: Change encoding of quantity numbers to avoid undefined
7366 pointer arithmetic on qty_table.
7367 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7368 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7369 (new_basic_block): Assign "real" quantity numbers from zero.
7370 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7371 REG_QTY to its unique negative value.
7372 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7373 (cse_main): Don't include max_reg when determining max_qty.
7374 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7375 which causes undefined C99 behaviour. Only allocate needed memory.
7377 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7379 * stmt.c (expand_case): Remove an obsolete comment.
7381 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7384 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7385 layout_type as it is already done by build_array_type.
7386 * tree.c (build_array_type): Layout the type even
7388 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7390 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7392 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7394 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7395 with wider-than-32-bit HOST_WIDE_INTs.
7397 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7399 * config/mips/mips.c(mips_output_filename): Remove unused
7400 array ltext_label_name
7402 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7404 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7406 2004-10-25 Ben Elliston <bje@au.ibm.com>
7408 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7410 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7412 * predict.c (predict_loops): Call scev_finalize instead of
7415 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7418 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7419 config/sh/ushmedia.h, config/sparc/elf.h,
7420 config/sparc/sp64-elf.h: Update copyright.
7422 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7424 * stmt.c (expand_case): Handle the default label outside of
7425 the for loop. Remove code to handle a missing default label.
7427 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7429 * dbxout.c (dbxout_function_decl): Don't use
7430 DBX_OUTPUT_FUNCTION_END.
7431 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7432 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7434 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7437 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7439 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7441 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7442 which way to record the equality as well.
7443 (loop_depth_of_name): New function.
7445 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7448 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7449 through the operand if it is a useless type conversion.
7451 2004-10-23 Ben Elliston <bje@au.ibm.com>
7453 * cfg.c (remove_edge): Use VEC_unordered_remove.
7454 (redirect_edge_succ): Likewise.
7455 (redirect_edge_pred): Likewise.
7456 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7458 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7460 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7463 2004-10-22 Eric Christopher <echristo@redhat.com>
7465 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7468 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7470 * config/rs6000/spe.md (spe_extendsfdf2): New.
7471 (movdf_e500_double): New.
7472 (spe_truncdfsf2): New.
7479 (spe_floatsidf2): New.
7480 (spe_floatunssidf2): New.
7481 (fix_truncdfsi2): New.
7482 (spe_fixuns_truncdfsi2): New.
7484 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7485 (fpr_truncdfsf2): New.
7486 (negdf2): Change to expander.
7488 (fpr_nabsdf2): Name pattern.
7489 (adddf3): Change to expander.
7491 (subdf3): Change to expander.
7493 (muldf3): Change to expander.
7495 (divdf3): Change to expander.
7497 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7498 (cmpdf): Allow for TARGET_E500_DOUBLE.
7500 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7502 * c-semantics.c (re_push_stmt_list): Remove.
7503 * c-common.h: Remove the corresponding prototype.
7505 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7507 * stmt.c (asm_op_is_mem_input): Remove.
7508 * tree.h: Remove the corresponding prototype.
7510 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7512 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7513 * tree-gimple.h: Remove the corresponding prototype.
7515 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7517 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7519 * rtl.h: Remove the corresponding prototypes.
7521 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7523 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7524 edge information when we commit ourselves to threading a
7527 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7529 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7530 into worklist instead of their indexes.
7532 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7534 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7535 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7536 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7537 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7538 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7539 tree-scalar-evolution.c, tree-ssa-dom.c,
7540 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7541 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7542 tree-vectorizer.c, vec.h: Fix comment formatting.
7544 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7546 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7547 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7549 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7551 * config/ptx4.h, config/mcore/mcore-pe.h,
7552 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7554 2004-10-22 Peter Barada <peter@the-baradas.com>
7556 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7557 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7558 renaming of non-live registers in interrupt functions.
7559 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7561 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7563 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7564 Use integer for loop counter.
7565 (num_ending_zeros): New function.
7566 (number_of_iterations_cond): Use num_ending_zeros.
7568 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7570 * config.gcc: Add support for --enable-e500_double.
7572 * config/rs6000/e500-double.h: New file.
7574 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7577 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7580 * config/rs6000/linuxspe.h: Same.
7582 * doc/invoke.texi (Option Summary): Document new options for
7584 (RS/6000 and PowerPC Options): Same.
7586 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7588 (rs6000_override_options): Use it. Use
7589 SUB3TARGET_OVERRIDE_OPTIONS.
7590 Add 8548 to processor_target_table.
7591 (rs6000_legitimate_address): Handle e500 doubles.
7592 (rs6000_legitimize_address): Same.
7593 (rs6000_legitimize_reload_address): Same.
7594 (rs6000_hard_regno_nregs): Same.
7595 (spe_func_has_64bit_regs_p): Same.
7596 (emit_frame_save): Same.
7597 (gen_frame_mem_offset): Same.
7598 (rs6000_dwarf_register_span): Same.
7599 (rs6000_generate_compare): Same.
7600 (easy_fp_constant): Same.
7601 (legitimate_offset_address_p): Same.
7603 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7612 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7614 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7616 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7618 * dbxout.c: Remove unnecessary #undefs.
7619 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7620 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7621 definition into use sites.
7622 (cwd): Make local to dbxout_init.
7623 (dbxout_init): Restructure cwd-using logic for clarity. Use
7625 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7626 STABS_GCC_MARKER folded in here.
7627 * system.h: Poison now-unused macros.
7628 * doc/tm.texi: Remove documentation of now-unused macros.
7630 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7633 * c-opts.c (push_command_line_include): Use the current file
7634 name instead of the main one.
7636 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7639 * tree.c (staticp): A CONST_DECL has static storage if either
7640 TREE_STATIC or DECL_EXTERNAL is set.
7641 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7644 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7646 * expr.c (store_expr): Remove dont_store_target.
7648 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7650 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7652 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7654 * tree-cfg.c (thread_jumps): Move a part of it to ...
7655 (thread_jumps_from_bb): ... here.
7657 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7659 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7660 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7662 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7664 * expr.c (store_expr): Clean up by renaming want_value to
7667 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7669 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7672 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7675 * expmed.c (store_bit_field): Pass original 'value' before
7678 2004-10-21 Nicolas Pitre <nico@cam.org>
7680 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7681 * config/arm/ieee754-df.S: Ditto.
7683 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7685 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7686 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7688 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7689 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7690 an internal label and an N_SLINE .stabn whose value is the
7691 difference between that label and the function entry label.
7692 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7693 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7694 label and an N_SO stab with an empty string referring to it.
7695 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7696 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7697 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7698 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7699 macro is never defined.
7700 * sdbout.c (sdbout_source_line_counter): Delete.
7701 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7702 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7704 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7706 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7707 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7708 definitions (identical to default).
7709 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7710 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7711 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7712 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7713 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7714 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7715 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7716 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7717 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7718 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7719 (sym_lineno): Delete.
7720 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7721 now-unused variable.
7722 (alpha_output_lineno): Delete.
7723 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7724 * config/mips/mips.c (mips_output_filename): Don't use
7725 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7726 (mips_output_lineno): Delete.
7727 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7728 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7729 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7730 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7731 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7732 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7733 * config/mmix/mmix.h: Likewise.
7734 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7735 * config/mmix/mmix-protos.h: Don't prototype it.
7736 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7737 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7738 * config/arm/aout.h: Remove RISCiX-specific definition of
7739 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7740 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7741 ASM_OUTPUT_SOURCE_LINE.
7742 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7743 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7744 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7746 * doc/tm.texi: Update.
7748 2004-10-20 Richard Henderson <rth@redhat.com>
7750 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7752 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7754 * configure.ac: Revert my previous patch.
7755 * configure: Regenerate.
7757 2004-10-20 Ben Elliston <bje@au.ibm.com>
7759 * config/rs6000/rs6000.c
7760 (rs6000_va_start): Use build_va_arg_indirect_ref.
7761 (rs6000_gimplify_va_arg): Likewise.
7763 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7766 * configure.ac: Declare AM_LANGINFO_CODESET.
7767 * aclocal.m4: Define AM_LANGINFO_CODESET.
7768 * configure, config.in: Rebuilt.
7770 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7772 * expr.c (store_expr): Remove code that is run when
7773 want_value & 1 is nonzero.
7775 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7777 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7778 from function pointer to void *.
7780 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7783 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7784 the frame pointer adjustment when exception handling is enabled.
7786 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7788 * stor-layout.c: Fix a comment typo.
7790 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7792 * expr.c (store_field): Remove two arguments value_mode and
7794 (expand_assignment, store_constructor_field,
7795 expand_expr_real_1): Adjust calls to store_field.
7797 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7799 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7802 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7803 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7804 base and index register for loads.
7806 * config/arc/t-arc: Fix multilib handling.
7808 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7810 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7811 don't inspect BLOCK_FOR_INSN for barriers.
7812 * emit-rtl.c (emit_barrier_before): Revert last change.
7813 (emit_barrier_after, emit_barrier): Ditto.
7815 * doc/extend.texi (Extended Asm): Warn and provide example
7816 solution for using a call-clobbered asm register.
7817 (Local Reg Vars): Similar. Cross-reference example.
7819 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7821 * tree-cfg.c (group_case_labels): Look at the second to last
7822 case statement for combing with the default case.
7824 2004-10-19 Richard Hendeson <rth@redhat.com>
7827 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7829 2004-10-19 Richard Hendeson <rth@redhat.com>
7831 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7832 succeeds, only expand the result.
7834 2004-10-19 Richard Hendeson <rth@redhat.com>
7837 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7840 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7842 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7845 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7847 * expr.c (expand_assignment): Remove the last argument.
7848 Change the return type to void.
7849 * expr.h: Update the prototype of expand_assignment.
7850 * function.c (assign_parm_setup_reg): Update a call to
7852 * stmt.c (expand_asm_expr): Likewise.
7854 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7856 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7857 unnecessary assignments to temp. Return const0_rtx.
7859 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7861 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7863 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7865 * configure.ac (powerpc-*-darwin*): Require assembler to support
7867 * configure: Regenerate.
7869 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7871 * reload1.c (ior_hard_reg_set): Remove.
7872 (finish_spills): Use IOR_HARD_REG_SET instead of
7875 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7877 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7878 the currently visited word to right.
7880 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7883 * expmed.c (expand_smod_pow2): Handle modes whose size
7884 is greater than that of HOST_WIDE_INT.
7886 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7888 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7890 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7891 Roger Sayle <roger@eyesopen.com>
7894 * dojump.c (discard_pending_stack_adjust): New function.
7895 (clear_pending_stack_adjust): Call it.
7896 * expr.h (discard_pending_stack_adjust): Declare it.
7897 * explow.c (emit_stack_save): Emit pending stack adjustments
7898 before saving the stack pointer.
7899 (emit_stack_restore): Discard pending stack adjustments before
7900 restoring the stack pointer.
7902 2004-10-18 Richard Henderson <rth@redhat.com>
7904 * c-common.c (handle_mode_attribute): Allow scalar->vector
7907 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7909 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7910 value to expand_assignment.
7912 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7914 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7916 (thread_jumps): Iterate until no new forwarder block arises.
7918 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7920 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7921 (thread_jumps): Use forwardable as cache of
7922 tree_forwarder_block_p throughout the function.
7924 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7926 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7928 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7932 * tree-cfg.c (remove_bb): If we have a label expression in the
7933 basic block and the label we have taken the address, move the
7934 label expression to the basic block which is previous in the
7936 (tree_verify_flow_info): Fix printing out the label name of the
7937 problematic label expression.
7939 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7941 PR rtl-optimization/18002
7942 * simplify-rtx.c (mode_signbit_p): Externalize function...
7943 * rtl.h (mode_signbit_p): ... to here.
7944 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7945 canonical form of XOR signbit and move to outer op.
7947 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7949 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7951 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7952 Don't call fold_stmt more than once, use bsi_replace.
7954 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7956 PR tree-optimization/17656
7957 * tree-ssa.c (replace_immediate_uses): When replacing a
7958 constant, if the call to fold_stmt produced a different
7959 statement, get an appropriate statement pointer by scanning
7962 2004-10-18 Richard Henderson <rth@redhat.com>
7964 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7966 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7969 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7970 (stage1-start): Remove and copy libunwind.a and
7971 libunwind*$(SHLIB_EXT) instead of libunwind*.
7972 (stage2-start): Likewise.
7973 (stage3-start): Likewise.
7974 (stage4-start): Likewise.
7975 (stageprofile-start): Likewise.
7976 (stagefeedback-start): Likewise.
7978 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7979 the shared library to be created and don't remove the existing
7981 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7982 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7983 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7984 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7985 * config/sh/t-linux (SHLIB_LINK): Likewise.
7986 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7987 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7988 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7989 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7991 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7994 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7996 * basic-block.h (reg_set_iterator): New.
7997 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7998 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7999 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8000 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8002 * cfgcleanup.c (thread_jump): Likewise.
8003 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8004 * conflict.c (conflict_graph_compute): Likewise.
8005 * flow.c (verify_local_live_at_start, update_life_info,
8006 initialize_uninitialized_subregs, propagate_one_insn,
8007 init_propagate_block_info, free_propagate_block_info,
8008 propagate_block, dump_regset): Likewise.
8009 * global.c (global_conflicts): Likewise.
8010 * graph.c (start_bb): Likewise.
8011 * local-alloc.c (update_equiv_regs): Likewise.
8012 * loop.c (load_mems): Likewise.
8013 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8014 find_reg, finish_spills): Likewise.
8015 * resource.c (mark_target_live_regs): Likewise.
8016 * sched-deps.c (sched_analyze_insn): Likewise.
8017 * sched-rgn.c (sched-rgn.c): Likewise.
8018 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8020 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8022 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8023 operand 1 instead of 2
8025 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8027 * loop-unroll.c: Fix comment typos.
8029 2004-10-18 Revital Eres <eres@il.ibm.com>
8031 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8032 * loop-unroll.c: Include varray.h.
8033 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8034 opt_info and expand it to support variable expansion.
8035 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8036 expand it to support variable expansion.
8037 (pt_info_start_duplication): Rename si_info_start_duplication.
8038 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8039 to the variable expansion optimization.
8040 (free_opt_info): Rename free_si_info.
8041 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8042 expand_var_during_unrolling, insert_var_expansion_initialization,
8043 combine_var_copies_in_loop_exit, release_var_copies,
8044 get_expansion): New functions.
8045 (peel_loop_completely, unroll_loop_constant_iterations,
8046 unroll_loop_runtime_iterations, peel_loop_simple,
8047 unroll_loop_stupid): Change uses of struct si_info
8049 and add uses of fvariable-expansion-in-unroller flag.
8050 * params.def: Add parameter to restrict the number of expansions.
8051 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8052 the number of expansions.
8053 * common.opt: (fvariable-expansion-in-unroller): New flag.
8054 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8056 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8058 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8059 __GXX_MERGED_TYPEINFO_NAMES to 0.
8061 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8063 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8064 handle barriers in a bb by checking that it points to a NULL bb.
8065 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8066 (emit_barrier_after, emit_barrier): Ditto.
8068 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8070 * doc/extend.texi (Attribute Syntax): Clarify details of
8071 attributes on parameters.
8073 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8075 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8078 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8081 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8083 * c-typeck.c (default_function_array_conversion): Always create
8084 &a[0] for array types.
8085 (build_unary_op): Do not fold &a[x] into a + x.
8087 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8090 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8091 block if there is a goto with a locus.
8093 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8095 * config/elfos.h, config/gofast.h, config/interix.h,
8096 config/netbsd.h, config/svr3.h, config/vxworks.h,
8097 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8098 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8099 config/alpha/netbsd.h, config/arm/arm-modes.def,
8100 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8101 config/cris/aout.h, config/frv/frv-modes.def,
8102 config/i386/beos-elf.h, config/i386/gas.h,
8103 config/i386/i386-coff.h, config/i386/i386-modes.def,
8104 config/i386/linux.h, config/i386/linux64.h,
8105 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8106 config/i386/netbsd64.h, config/i386/sco5.h,
8107 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8108 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8109 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8110 config/mips/mips-modes.def, config/mips/sdb.h,
8111 config/mips/vr.h, config/mips/vxworks.h,
8112 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8113 config/pa/pa32-linux.h, config/rs6000/40x.md,
8114 config/rs6000/7450.md, config/rs6000/8540.md,
8115 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8116 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8117 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8118 config/s390/s390-modes.def, config/sh/elf.h,
8119 config/sh/sh-modes.def, config/sh/sh64.h,
8120 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8121 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8122 config/vax/vax.md: Update copyright.
8124 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8126 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8128 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8130 * c-typeck.c (default_function_array_conversion): Always create
8131 &a[0] for array types.
8132 (build_unary_op): Do not fold &a[x] into a + x.
8134 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8136 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8137 instead 2^32 / phi if long is 64-bit.
8139 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8141 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8143 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8145 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8146 __ptrextent__, __ptrvalue and __ptrvalue__.
8147 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8150 2004-10-16 Dale Johannesen <dalej@apple.com>
8152 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8154 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8156 PR tree-optimization/17766
8157 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8158 (dom_info_available_p): Declare.
8159 * cfghooks.c (split_block, make_forwarder_block): Use
8160 dom_info_available_p.
8161 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8162 free_dominance_info, verify_dominators): Ditto.
8163 (dom_info_available_p): New function.
8164 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8165 (thread_jumps): Use dom_info_available_p.
8166 * tree-complex.c (expand_complex_div_wide): Ditto.
8167 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8169 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8171 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8172 (find_best_candidate): Take also important candidates into account.
8173 (find_optimal_iv_set): Initialize important_candidates bitmap.
8175 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8177 PR tree-optimization/17560
8178 * predict.c (tree_estimate_probability): Mark irreducible
8181 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8183 PR rtl-optimization/17723
8184 * cfgcleanup.c (merge_memattrs): Handle case when
8185 MEM_SIZE == NULL_RTX.
8187 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8189 * toplev.c (dump_file_name): Change type to be const.
8191 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8193 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8194 non_lvalue to stop something being a null pointer constant.
8196 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8198 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8199 available for TARGET_FPRS.
8200 (FUNCTION_VALUE_REGNO_P): Same.
8202 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8204 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8205 -maltivec in same style as other ISA options.
8207 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8209 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8212 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8214 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8215 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8216 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8217 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8218 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8219 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8220 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8221 predict.def, predict.h, protoize.c, reload.h, resource.h,
8222 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8223 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8224 unwind-sjlj.c, value-prof.h: Update copyright.
8226 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8228 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8230 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8232 * tree-optimize.c (execute_one_pass): Stop timer right after
8235 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8238 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8241 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8242 (remove_useless_stmts_1): Fold trees we know how to fold.
8244 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8246 * configure.ac: Add .machine power4 directive when testing for
8248 * configure: Regenerate.
8250 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8252 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8254 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8256 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8259 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8261 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8262 for 'f' if !TARGET_FPRS.
8264 2004-10-14 Richard Henderson <rth@redhat.com>
8267 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8269 2004-10-14 Richard Henderson <rth@redhat.com>
8272 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8274 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8275 instaed of current_function_decl non-null.
8277 2004-10-14 Matt Austern <austern@apple.com>
8279 * pointer-set.c: New file, special-purpose hash table.
8280 * pointer-set.h: New file.
8281 * tree.h (struct pointer_set_t): Declare as opaque type.
8282 (tree_walk): Last argument is pointer_set_t* now.
8283 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8285 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8286 track of which nodes have already been visited.
8287 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8288 * cgraphunit.c (cgraph_create_edges): Likewise.
8289 (cgraph_characterize_statics_local): Likewise.
8290 * tree-dfa.c (collect_dfa_stats): Likewise.
8291 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8293 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8294 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8295 of walk_subtrees is pointer_set_t* now.
8296 * Makefile.in (OBJS-common): add pointer-set.o
8297 (tree-inline.o): Depends on pointer-set.h
8298 (tree-dfa.o): Likewise
8299 (cgraphunit.o): Likewise
8301 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8303 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8304 (TARGET_ASM_FILE_START): Define.
8305 * config/darwin.h (ASM_SPEC): Define.
8306 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8307 -mlong-double-128, it's the default. Update comment about reason
8308 for force_cpusubtype_ALL.
8309 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8310 * config/rs6000/darwin-world.asm: Likewise.
8311 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8312 (symbolic_operand): Delete #if 0ed code.
8314 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8316 * stmt.c (add_case_node): Make sure that we have integer
8317 constant before calling tree_int_cst_compare.
8319 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8323 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8324 (remove_useless_stmts_1): Fold trees we know how to fold.
8326 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8328 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8329 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8332 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8334 * reload.c (find_reloads): When reloading a PLUS with constant
8335 operand, make sure the constant is pushed to the constant pool
8337 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8338 reload bug workaround.
8339 (s390_expand_plus_operand): Likewise.
8341 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8343 * opts.c (common_handle_option): Do not enable
8344 flag_speculative_prefetching for -fprofile-generate/use.
8346 2004-10-14 Devang Patel <dpatel@apple.com>
8349 * tree-if-conv.c (process_phi_nodes): Process latch block.
8350 (combine_blocks): Process latch block and update loop structure.
8352 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8354 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8355 (vect_update_ivs_after_vectorizer):
8356 (vect_transform_for_unknown_loop_bound):
8357 (tree_duplicate_loop_to_edge):
8358 (allocate_new_names):
8361 (rename_variables_in_bb):
8363 (rename_variables_in_loop):
8365 (update_phis_for_duplicate_loop):
8366 (update_phi_nodes_for_guard):
8367 (make_loop_iterate_ntimes):
8368 (tree_duplicate_loop_to_edge_cfg):
8370 (vect_analyze_loop_with_symbolic_num_of_iters):
8371 (verify_loop_for_duplication):
8372 (vect_gen_niters_for_prolog_loop):
8373 (vect_update_niters_after_peeling):
8374 (vect_update_inits_of_dr):
8375 (vect_update_inits_of_drs):
8376 (vect_build_loop_niters):
8377 (vect_do_peeling_for_alignment): New functions.
8378 (vect_transform_loop): Add unknown and known but indivisible loop
8379 bound support; add peeling for unalignment support.
8380 (vect_analyze_loop_form): Support symbolic number of iterations.
8381 (vect_transform_loop_bound): New input parameter.
8382 (vect_get_loop_niters): Change input parameter type.
8383 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8384 (vectorizable_store): Allow unaligned access.
8385 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8386 (vect_analyze_data_refs_alignment): Allowed one unaligned
8388 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8390 (LOOP_VINFO_INT_NITERS): New macro.
8391 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8392 (do_peeling_for_alignment):
8393 (unaligned_drs): New members of _loop_vec_info.
8394 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8396 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8398 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8399 (struct tree_string): Remove "const" qualifier for "str".
8401 2004-10-14 Ira Rosen <irar@il.ibm.com>
8403 * tree-vectorizer.c (vect_analyze_data_refs): Call
8404 vect_get_base_and_bit_offset to get memory tag for array ref.
8405 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8407 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8409 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8410 * configure: Regenerate.
8412 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8414 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8415 patches to solve spurious testsuite failures.
8417 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8419 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8420 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8421 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8422 gcc_assert under ENABLE_CHECKING.
8423 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8424 get_vectype_for_scalar_type).
8426 (vect_get_vec_def_for_operand): Remove redundant variables.
8427 (vect_transform_loop): Likewise.
8429 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8431 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8432 global for -mcaller-super-interworking.
8433 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8434 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8435 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8436 not need a frame pointer.
8437 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8438 the soft frame pointer offset.
8439 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8440 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8441 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8442 the stack. Use frame_pointer_needed to choose between them.
8443 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8444 (interwork_with_frame): New macro.
8445 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8447 2004-10-14 Ben Elliston <bje@au.ibm.com>
8450 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8451 up the filename looking for a previous directory separator.
8453 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8455 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8456 parser_xref_tag): New.
8457 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8459 (declspecs_add_type): Adjust prototypes.
8460 * c-parse.in (%union): Add tstype.
8461 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8462 typespec_reserved_attr, typespec_nonreserved_nonattr,
8463 structsp_attr, structsp_nonattr): Change to tstype. Update
8465 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8466 (declspecs_add_type): Update to take struct c_typespec argument.
8467 Set tag_defined_p and typedef_p as appropriate.
8468 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8469 Update to return struct c_typespec.
8470 (shadow_tag_warned): Don't let empty declarations with qualifiers
8471 or storage class specifiers redeclare a tag if a previous
8472 declaration is visible.
8474 2004-10-13 Richard Henderson <rth@redhat.com>
8477 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8478 for DECL_INCOMING_RTL.
8480 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8483 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8484 trunc_int_for_mode for constants used in shortened mode.
8486 2004-10-13 Richard Henderson <rth@redhat.com>
8489 * c-common.c (handle_mode_attribute): Disallow mode changes that
8490 alter the CODE of the top-level type.
8492 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8493 integer from internal limits macros.
8494 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8496 2004-10-13 Richard Henderson <rth@redhat.com>
8499 * function.c (instantiate_decl): Recurse for CONCAT.
8501 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8503 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8506 (extzvdi_internal1): Add attribute "compare".
8507 (extzvdi_internal2): Same.
8509 2004-10-12 Tom Tromey <tromey@redhat.com>
8511 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8513 2004-10-13 Dale Johannesen <dalej@apple.com>
8515 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8517 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8519 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8520 * c-decl.c (c_write_global_declarations): ... instead of here ...
8521 * cp/decl.c (cp_finish_file): ... and here.
8522 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8524 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8526 * tree-ssa-dom.c (record_range): Free the element if we are not
8529 2004-10-13 Tom Tromey <tromey@redhat.com>
8532 * gcc.c (option_map): Added --extdirs and --encoding.
8534 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8537 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8538 sparc_can_output_mi_thunk.
8539 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8540 handling of vcall offset.
8541 (sparc_can_output_mi_thunk): New predicate.
8542 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8543 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8544 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8546 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8548 * config/sparc/sparc.md (movdi): Remove redundant test.
8550 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8552 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8553 TDF_IPA from -fdump-tree-*-all.
8555 2004-10-13 Paul Brook <paul@codesourcery.com>
8557 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8558 * config/arm/arm.c (thumb_find_work_register): Update comments.
8559 (arm_load_pic_register): Add argument for scratch register.
8560 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8561 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8563 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8565 * tree-data-ref.c: Fix comment typos.
8567 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8568 Zdenek Dvorak <dvorakz@suse.cz>
8570 PR tree-optimization/17724
8571 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8573 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8575 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8576 (altivec_builtin_mask_for_store): Likewise.
8577 (altivec_init_builtins): Use lang_hooks.builtin_function to
8578 create the decls for builtin_altivec_mask_for_load/store.
8580 2004-10-13 Nick Clifton <nickc@redhat.com>
8582 * config/c4x/c4x.c: Remove inclusion of loop.h.
8584 2004-10-12 Ben Elliston <bje@au.ibm.com>
8586 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8587 (ei_container): New; renamed.
8588 (ei_start, ei_last): New macros.
8589 (ei_start_1, ei_last_1): Renamed from ei_start.
8590 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8591 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8592 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8594 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8596 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8597 * cfgloop.c (initialize_loops_parallel_p): New.
8598 (flow_loops_find): Initialize the parallel_p field to true for all
8600 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8601 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8602 the size of the data accessed in the loop.
8603 (struct nb_iter_bound): Moved...
8604 * cfgloop.h (struct nb_iter_bound): ... here.
8605 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8606 (record_estimate): Declare extern here.
8607 * tree-chrec.c: Fix comments.
8608 (nb_vars_in_chrec): New function.
8609 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8610 * tree-data-ref.c: Don't include lambda.h, that is already included
8612 (tree_fold_divides_p): Don't check for integer_onep.
8613 (tree_fold_bezout): Removed.
8614 (gcd): New static duplicated function.
8615 (int_divides_p, dump_subscript): New.
8616 (dump_data_dependence_relation): Use dump_subscript.
8617 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8618 estimate_niter_from_size_of_data): New.
8619 (analyze_array_indexes, analyze_array): Call
8620 estimate_niter_from_size_of_data during the detection of array
8621 references. Pass in a pointer to the statement that contains the
8623 (all_chrecs_equal_p): New.
8624 (compute_distance_vector): Renamed compute_subscript_distance.
8625 Deal with multivariate conflict functions.
8626 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8627 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8628 (non_affine_dependence_relation): New.
8629 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8630 analyze_siv_subscript, analyze_miv_subscript,
8631 analyze_overlapping_iterations, subscript_dependence_tester):
8632 Initialize and return last_conflicts function.
8633 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8634 compute_overlap_steps_for_affine_1_2): New.
8635 (analyze_siv_subscript_affine_cst): Removed.
8636 (analyze_subscript_affine_affine): Disprove dependences based on the
8637 iteration domains. Solve the univariate dependence case as before,
8638 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8639 Implement the multivariate case of 2 versus 1 variables.
8640 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8642 (find_data_references_in_loop): Compute and initialize
8643 loop->estimated_nb_iterations and loop->parallel_p.
8644 (analyze_all_data_dependences): Modify the debug dump order.
8645 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8646 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8647 (SUB_LAST_CONFLICT, subscript->last_conflict,
8648 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8649 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8650 (find_data_references_in_loop, initialize_data_dependence_relation,
8651 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8653 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8655 * configure: Regenerate.
8657 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8660 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8661 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8662 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8665 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8667 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8668 (s390_gimplify_va_arg): Likewise.
8670 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8672 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8673 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8674 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8675 * regclass.c (record_address_regs): Remove ifdef. Use
8676 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8677 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8679 (scan_rtx_address, replace_oldest_value_addr): Use
8680 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8681 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8682 unnecessary definitions.
8683 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8684 and MODE_BASE_REG_REG_CLASS.
8685 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8686 (MODE_BASE_REG_REG_CLASS): Define.
8687 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8688 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8689 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8690 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8692 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8694 * tree-ssa-alias.c (verify_name_tags): New function.
8695 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8696 (verify_alias_info): Call verify_name_tags.
8698 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8700 PR rtl-optimization/17931
8701 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8704 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8706 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8707 rather than aborting.
8709 2004-10-12 Paul Brook <paul@coudesourcery.com>
8711 * config.gcc: Add armv6{k,z,zk}
8712 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8713 * config/arm/tune.md: Regenerate.
8714 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8716 (all_architectures): Add armv6k, armv6z, armv6zk.
8717 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8718 * doc/invoke.texi: Document new arch and cpu values.
8720 2004-10-12 Paul Brook <paul@coodesourcery.com>
8722 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8725 2004-10-12 Paul Brook <paul@codesourcery.com>
8727 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8728 Handle negative constants.
8730 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8733 * c-typeck.c (convert_arguments): Return error_mark_node if there
8734 are too few arguments.
8735 (build_function_call): Handle error_mark_node return from
8738 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8740 * configure.ac (symbolic_link): Replace with $LN_S.
8741 (Assembler/Linker): Hard link from gas and binutils trees.
8742 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8743 * configure: Regenerate.
8745 2004-10-12 Paul Brook <paul@codesourcery.com>
8747 * configure.ac: Don't look for host assembler when building a canadian
8749 * configure: Regenerate.
8751 2004-10-11 Roger Sayle <roger@eyesopen.com>
8754 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8755 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8756 line options for "-lang-asm" and if found allow any of the C-family
8758 (c_common_handle_option): Remove last use of permit_fortran_options.
8760 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8762 * config/s390/s390.c (print_operand): Support 'S' format flag.
8763 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8764 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8765 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8766 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8767 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8768 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8769 ("*movstricthi"): Likewise.
8770 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8771 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8772 ("*sethiqisi", "*sethihisi"): Likewise.
8773 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8774 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8775 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8776 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8777 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8779 ("*tmhi_full"): Fix incorrect op_type attribute.
8781 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8782 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8783 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8784 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8786 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8789 * function.c (temp_slots_at_level): Fix typo which creates too
8790 many temp stack slots levels.
8792 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8794 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8796 (s390_trampoline_instantiate): Adapt.
8797 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8799 2004-10-11 Roger Sayle <roger@eyesopen.com>
8802 * stmt.c (add_case_node): Add additional type argument. Declare
8803 as static to match prototype. Convert the upper and lower bounds
8804 to the specified index type. Optimize away case ranges/values
8805 that are outside the index type's bounds. Truncate case ranges
8806 that span the index type's bounds.
8807 (expand_case): Avoid unnessary computation and memory allocation
8808 when index type is error_mark_node. Pass index_type as required
8809 by change to add_case_node API. No need to convert case range
8810 bounds to index_type, this is now done by add_case_node.
8812 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8814 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8815 * config/s390/s390.c (s390_offset_p): New function.
8816 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8817 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8818 transform Q->Q alternatives to *clc pattern.
8820 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8821 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8822 to transform Q->Q alternatives to *mvc pattern.
8823 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8824 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8825 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8826 transform Q->Q alternatives to *nc pattern.
8827 ("*nc"): New insn. New peephole to merge adjacent NCs.
8828 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8829 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8830 transform Q->Q alternatives to *oc pattern.
8831 ("*oc"): New insn. New peephole to merge adjacent OCs.
8832 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8833 transform Q->Q alternatives to *xc pattern.
8834 ("*xc"): New insn. New peephole to merge adjacent XCs.
8835 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8837 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8839 * gimplify.c (gimple_push_condition): Make sure that we don't
8840 have any saved condition cleanup if we were at the top level.
8842 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8844 * config/frv/frv.md (*adddi3_internal): Change name to...
8845 (adddi3): ...replacing the exisiting define_expand. Combine
8846 alternatives. Fix the range of the constant constraints ('J' instead
8847 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8848 to extract the lower and upper halves of the DImode operands.
8849 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8850 (adddi3_lower): Fix the range of the constant constraints and
8851 remove the bogus operands[2] check.
8852 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8853 operand 2. Use addxi to handle constant operands.
8854 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8856 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8858 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8859 editor's paren matching. Allow #define inside a struct.
8861 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8864 part of PR c++/17657
8865 * fold-const.c (fold_build_cleanup_point_expr): New function.
8866 * tree.h (fold_build_cleanup_point_expr): Prototype.
8868 2004-10-10 Eric Christopher <echristo@redhat.com>
8870 * dwarf2out.c: Move attribute to subprogram declaration
8871 instead of subroutine type.
8873 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8875 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8876 hoist_insn_after, and hoist_insn_to_edge.
8877 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8878 no_jumps_between_p, and insn_dependent_p.
8879 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8880 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8881 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8882 hoist_insn_to_edge): Remove.
8884 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8887 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8888 type in declarations that are not definitions except for the case
8889 of parameters of void type.
8891 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8893 * tree-cfg.c: Fix comment typos.
8895 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8898 * builtins.c (expand_builtin_va_start): Check for too few
8899 arguments to va_start.
8901 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8904 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8905 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8907 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8910 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8912 PR tree-optimization/17906
8913 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8914 copy non-gimple reg arguments.
8916 2004-10-09 Roger Sayle <roger@eyesopen.com>
8918 PR rtl-optimization/17853
8919 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8920 Reorganize handling of comparison operations with floating point
8921 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8922 Likewise, introduce support for comparison operations with vector
8923 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8925 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8926 * doc/tm.texi: Likewise.
8928 2004-10-09 Steven Bosscher <stevenb@suse.de>
8930 * regs.h (struct reg_info_def): Remove the last_node_uid and
8931 changes_mode fields.
8932 (REGNO_LAST_NOTE_UID): Don't define.
8933 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8934 * regmove.c (copy_src_to_dest): Likewise.
8936 2004-10-09 Roger Sayle <roger@eyesopen.com>
8939 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8940 relational comparison operator op needs to be swapped/reversed when
8941 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8943 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8946 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8947 instead of bsi_start.
8948 (value_replacement): Likewise.
8949 (abs_replacement): Likewise
8951 2004-10-09 Steven Bosscher <stevenb@suse.de>
8953 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8954 (expand_gimple_cond_expr, expand_gimple_tailcall,
8955 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8956 (tree_expand_cfg): Announce full RTL function dump.
8957 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8958 not the graph version.
8959 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8960 in the arms of a COND_EXPR for lowered nodes.
8962 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8964 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8965 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8966 strtoufix16, strtoufix32, strtoufix64): Declare.
8968 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8970 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8971 for an out-of-range floating point constant.
8972 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8973 warning if the target format does not support infinities.
8975 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8977 * emit-rtl.c (last_label_num, base_label_num): Remove.
8978 (max_label_num): Always return label_num.
8979 (set_new_last_label_num, restore_emit_status): Remove.
8980 (init_emit): Don't initialize last_label_num.
8981 * function.c (pop_function_context_from): Don't call
8982 restore_emit_status.
8983 * function.h: Remove the prototype for restore_emit_status.
8984 * rtl.h: Remove the prototype for set_new_last_label_num.
8986 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8988 * stmt.c (expand_decl_init): Remove.
8989 * tree.h: Remove the corresponding prototype.
8991 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8993 * integrate.c (try_constants, subst_constants, mark_stores):
8995 * integrate.h: Remove the prototype for try_constants.
8997 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8999 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9000 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9001 comments about its relevance to errors.
9002 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9004 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9007 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9010 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9012 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9013 reference_node_pool.
9015 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9017 * tree-cfg.c: Fix a comment typo.
9019 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9021 * config/s390/s390.c (s390_register_info): Don't save fprs for
9023 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9025 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9027 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9028 (TARGET_DEFAULT): Use symbolic values.
9029 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9030 (TARGET_DEFAULT): Use symbolic values.
9031 * config/s390/s390.c (s390_backchain_string): Initialize to
9032 TARGET_DEFAULT_BACKCHAIN.
9034 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9036 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9037 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9039 (expand_builtin_strcat): Accept a type parameter.
9040 (fold_builtin_mempcpy): Accept a type and endp parameter.
9042 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9043 Accept an `exp' instead of an `arglist'.
9045 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9047 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9048 reverting my 2004-09-07 patch to use build_int_cst.
9050 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9053 * config/sparc/sparc.c (input_operand): Remove redundant code
9054 for handling LO_SUM.
9055 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9056 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9057 Otherwise only accept it for TFmode if quad move insns are available.
9059 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9061 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9062 common cases will be caught earlier than others.
9064 2004-10-08 Michael Matz <matz@suse.de>
9066 * loop-doloop.c (doloop_optimize): Extend count.
9068 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9070 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9071 (prefetch): Convert to expander.
9073 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9075 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9076 first argument of CALL.
9077 (tls_local_dynamic): Likewise.
9079 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9081 * c-typeck.c (enum impl_conv): New.
9082 (convert_for_assignment): Use it. Take tree for function called
9083 instead of its name. Handle ObjC selectors for diagnostics at
9084 start of function. Select diagnostic text within the function
9085 using full sentences for diagnsotics. Use %qE to name functions
9087 (convert_arguments, build_modify_expr,
9088 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9089 callers to convert_for_assignment.
9090 (warn_for_assignment): Remove.
9092 2004-10-08 Nick Clifton <nickc@redhat.com>
9094 * config/sh/symbian.c (symbian_possibly_export_base_class):
9095 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9096 TYPE_CONTAINS_VPTR_P.
9098 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9100 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9101 fixed registers form all_used_regs. Update call_really_used_regs.
9102 (CALL_REALLY_USED_REGISTERS): Define.
9103 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9104 with call_really_used_regs.
9106 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9108 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9109 for -profile as well as -p and -pg.
9111 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9113 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9115 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9117 * tree-cfg.c (tree_block_forwards_to): Remove.
9118 * tree-flow.h: Remove the corresponding prototype.
9120 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9122 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9123 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9125 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9128 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9129 flag_trapping_math is in effect, don't generate subtract
9132 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9134 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9135 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9136 (s390_extra_constraint_str): Add 'A' constraints.
9137 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9138 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9139 (CONSTRAINT_LEN): Likewise.
9140 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9141 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9142 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9143 ("*iordi3"): Add OI alternative and splitter.
9144 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9145 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9146 ("*xordi3"): Add XI alternative and splitter.
9147 ("*xorsi3", "*xorhi3"): Likewise.
9149 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9151 * config/mips/mips.c (mips_function_rodata_section): New function.
9152 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9154 2004-10-07 Devang Patel <dpatel@apple.com>
9156 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9157 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9158 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9159 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9160 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9161 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9162 UNSPEC_VCONDU_V16QI): New constant defines.
9163 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9164 vconduv16qi): New patterns.
9165 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9166 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9167 (get_vec_cmp_insn): Same.
9168 (get_vsel_insn): Same.
9169 (rs6000_emit_vector_compare): Same.
9170 (rs6000_emit_vector_select): Same.
9171 (INSN_NOT_AVAILABLE): New.
9173 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9175 PR tree-optimization/17749
9176 * tree-tailcall.c (find_tail_calls): Check that parameter is
9179 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9181 * config/ia64/ia64.c: Fix a comment typo.
9183 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9185 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9187 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9190 * tree-inline.c (expand_call_inline): Do not warn for functions
9191 marked with attribute noinline.
9193 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9196 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9197 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9199 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9200 of 0 as 4th argument to pass_by_reference.
9201 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9203 2004-10-06 Eric Christopher <echristo@redhat.com>
9205 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9208 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9211 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9213 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9215 PR rtl-optimization/17791
9216 * loop-doloop.c (doloop_modify): Take number of iterations as
9218 (doloop_optimize): Extend or shorten the number of iterations
9219 when changing mode of counter register.
9220 * loop-iv.c (lowpart_subreg): Export.
9221 * rtl.h (lowpart_subreg): Declare.
9223 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9225 PR tree-optimization/17806
9226 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9227 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9228 flags moved to split_edge.
9230 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9233 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9234 before tentatively building the conditional move sequence.
9236 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9239 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9241 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9242 function_arg_padding.
9244 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9247 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9249 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9251 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9252 * hooks.h: Remove the corresponding prototypes.
9254 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9257 * tree-nested.c (walk_stmt_info): Add changed field.
9258 (convert_nonlocal_reference): Set changed to when we
9259 change a decl to unnested decl.
9260 <case ADDR_EXPR>: Instead of checking if the immediate part
9261 of the ADDR_EXPR changed, check the field changed.
9262 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9264 (convert_local_reference): Set changed to when we
9265 change a decl to unnested decl.
9266 <case ADDR_EXPR>: Instead of checking if the immediate part
9267 of the ADDR_EXPR changed, check the field changed.
9268 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9270 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9272 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9273 * dwarf2out.c (dwarf2out_init): Remove references to
9274 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9275 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9276 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9278 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9280 * c-typeck.c (convert_arguments): Take expression for called
9281 function rather than its name. Handle ObjC selectors directly
9282 rather than relying on warn_for_assignment to do so. Call warning
9283 directly rather than warn_for_assignment. Use %qE in diagnostics.
9284 Say "argument" rather than "arg" in diagnostics.
9285 (build_function_call): Update call to convert_arguments.
9287 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9290 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9291 ENUMs specially instead of just saying we do.
9293 2004-10-06 Eric Christopher <echristo@redhat.com>
9295 * dwarf2.h: Sync with include/elf/dwarf2.h
9297 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9299 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9302 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9304 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9305 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9307 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9309 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9311 (lambda_compute_auxillary_space): Split from here.
9313 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9315 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9316 * tree-flow.h: Add prototype.
9317 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9318 expr_invariant_in_loop.
9320 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9322 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9325 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9327 * config/s390/s390-protos.h (s_imm_operand): Remove.
9328 (s390_pool_operand): Add prototype.
9329 * config/s390/s390.c (general_s_operand): Remove.
9330 (s_imm_operand): Remove.
9331 (s_operand): Merge contents of general_s_operand.
9332 (s390_pool_operand): New function.
9333 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9334 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9335 ("*cmpdi_ccu"): Merge Q->Q alternative.
9336 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9337 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9339 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9340 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9341 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9343 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9345 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9346 call ia64_function_arg_boundary.
9347 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9348 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9349 (ia64_function_arg_advance): Do not put 128 bit floats into
9352 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9354 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9355 Accept an expression instead of an arglist.
9356 (expand_builtin_stpcpy): Accept an expression instead of an
9359 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9362 * doc/install.texi (*-*-solaris2*): Mention potential problem
9363 with Sun assembler + GNU linker and C++ programs.
9364 Document status of binutils 2.15 release.
9366 2004-10-06 Jan Hubicka <jh@suse.cz>
9368 * cse.c (cse_main): Kill push/pop context.
9370 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9372 * pretty-print.c: Include tree.h.
9373 (pp_base_prepare_to_format): New function, logic from
9374 text_specifies_location.
9375 (pp_base_format_text): Use gcc_assert.
9376 * pretty-print.h (pp_prepare_to_format): New macro.
9377 (pp_base_prepare_to_format): Prototype.
9378 * diagnostic.c (text_specifies_location): Delete.
9379 (bug_report_request): Delete.
9380 (diagnostic_set_info): Don't call text_specifies_location.
9381 (diagnostic_action_after_output): Put text from
9382 bug_report_request inline here. Use gcc_unreachable.
9383 (diagnostic_report_current_function): Fix comment.
9384 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9385 Call pp_prepare_to_format before diagnostic_starter.
9386 (trim_filename): Use IS_DIR_SEPARATOR.
9387 (fatal_error, internal_error): Use gcc_unreachable.
9388 (error_recursion): Call diagnostic_action_after_output to
9389 issue the bug_report_request message and exit.
9390 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9392 * c-parse.in: Add list of diagnostic messages to insulate
9393 translation template from version of yacc/bison used to
9394 compile the grammar.
9396 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9399 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9401 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9403 * basic-block.h: Remove the prototype for
9404 flow_preorder_transversal_compute.
9405 * cfganal.c (dfst_node): Remove.
9406 (flow_preorder_transversal_compute): Likewise.
9407 * rtl.h: Remove the prototype for get_jump_table_offset.
9408 * rtlanal.c (get_jump_table_offset): Remove.
9410 2004-10-05 Richard Henderson <rth@redhat.com>
9413 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9415 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9418 * Makefile.in: Stage the build directory too.
9420 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9422 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9424 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9425 (frv_emit_move): Same.
9427 * config/frv/frv.c (frv_emit_move): New.
9428 (frv_legitimize_address): New.
9430 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9437 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9439 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9442 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9444 * c-decl.c (pushdecl): When an extern declaration at block scope
9445 refers to a visible entity with internal linkage, use the old DECL
9446 rather than the new one.
9448 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9450 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9453 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9455 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9458 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9460 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9461 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9464 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9466 * tree-cfg.c (cleanup_tree_cfg): Don't call
9467 delete_unreachable_blosk() after thread_jumps().
9468 (thread_jumps): Always remove basic blocks as they become
9471 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9473 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9474 something_changed. Simplify the while loop.
9476 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9478 * builtins.c (expand_builtin_memmove): Delete duplicate code
9479 and accept a tree type for the result.
9480 (expand_builtin_bcopy): Accept a tree type for the result.
9481 (fold_builtin_memmove): Accept an arglist and tree type for
9484 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9486 * config/s390/s390.c (s390_dump_pool): Remove return value.
9487 Use gen_pool_align, gen_pool_section_start/end instead of
9488 gen_pool_start/end_31/64.
9489 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9490 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9491 ("pool_start_31", "pool_end_31"): Remove.
9492 ("pool_start_64", "pool_end_64"): Likewise.
9493 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9495 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9496 (TARGET_CANNOT_COPY_INSN_P): Define.
9497 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9498 (struct constant_pool): New member 'execute'.
9499 (s390_add_execute, s390_find_execute): New functions.
9500 (s390_execute_label, s390_execute_target): Likewise.
9501 (s390_dump_pool): Output in-pool execute target templates.
9502 (s390_dump_execute): New function.
9503 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9504 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9505 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9506 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9507 ("*execute"): New insn pattern.
9508 ("movmem_short", "*movmem_short"): Use splitters to generate
9509 explicit execute pattern, remove embedded execute.
9510 ("clrmem_short", "*clrmem_short"): Likewise.
9511 ("cmpmem_short", "*cmpmem_short"): Likewise.
9513 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9515 * tree-ssa.c (verify_ssa): Verify phi arguments only
9516 contain renamed names.
9518 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9520 * config/rs6000/linux.h: Formatting, whitespace.
9521 * config/rs6000/linux64.h: Likewise.
9522 * config/rs6000/rs6000-protos.h: Likewise.
9523 * config/rs6000/rs6000.c: Likewise.
9524 (easy_vector_splat_const): Add fall thru comments.
9525 (output_vec_const_move): Likewise.
9527 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9529 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9531 2004-10-05 Chao-Ying Fu <fu@mips.com>
9532 Richard Sandiford <rsandifo@redhat.com>
9534 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9535 built-in functions. Document dependencies.
9536 (-mips3d): Add link here too.
9537 * doc/extend.texi (MIPS Paired-Single Support): New section.
9539 2004-10-04 Chao-ying Fu <fu@mips.com>
9541 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9543 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9545 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9546 Initialize OPT_STATS to 0.
9548 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9550 * tree-data-ref.c: Fix comment typos.
9552 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9554 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9555 the predicate cannot be computed, don't initialize the result to
9558 2004-10-01 Eric Christopher <echristo@redhat.com>
9560 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9561 locally defined enum.
9562 * dwarf2out.c (add_calling_convention_attribute): Don't
9565 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9567 PR c/17178, PR c/17820
9568 * c-decl.c (pop_scope): Do not warn about unused static
9569 variables as they warned in the middle-end.
9571 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9573 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9574 and make the first parameter the expression not the arglist.
9576 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9578 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9579 as valid modes to expand address expressions.
9581 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9583 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9584 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9585 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9586 code formatting conventions.
9588 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9590 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9592 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9594 PR tree-optimization/16632
9595 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9596 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9597 where | is used instead of &.
9599 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9601 * ginclude/stddef.h: Fix a comment typo.
9603 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9606 * config.gcc (i?86-*-solaris2*): Restore correct logic
9607 for --enable-threads option.
9608 (sparc64-*-solaris2*): Likewise.
9609 (sparc-*-solaris2*): Likewise.
9611 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9613 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9614 (OS_MISSING_POWERPC64): Move, and comment.
9615 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9616 (OS_MISSING_POWERPC64): Move, and comment.
9618 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9620 * arm.c (output_call_mem): Add missing \t.
9622 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9624 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9625 expand_builtin_strncmp): Delete duplicate code.
9627 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9629 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9630 take check-base and -limit arguments.
9631 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9632 check ranges for ARRAY_REF and COMPONENT_REF.
9633 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9636 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9638 * c-objc-common.c (c_tree_printer): Correct description of %E.
9639 Don't fall through after printing an expression.
9641 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9643 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9645 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9647 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9648 delete_unrechable_blocks() only when necessary.
9650 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9652 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9653 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9654 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9655 __gthread_recursive_mutex_unlock): New functions.
9657 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9659 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9660 * config/s390/tpf-eh.c: Remove file.
9661 * config/s390/tpf-unwind.h: New file.
9662 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9663 (MD_UNWIND_SUPPORT): Define.
9665 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9667 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9669 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9671 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9672 * config/s390/s390.c (s390_comparison): New function.
9673 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9674 (s390_branch_condition_mnemonic): Assert valid comparison.
9675 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9676 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9677 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9678 s390_comparison instead of comparison_operator.
9680 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9681 ("cmpmemdi"): Remove.
9682 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9683 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9684 ("cmpint_si"): Rename to ...
9685 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9686 ("cmpint_di", "*cmpint_di"): Likewise.
9687 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9688 redundant UNSPEC_CMPINT conversions.
9689 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9691 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9693 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9694 (main): Remove a reference to COLLECT_PARSE_FLAG
9695 * system.h: Poison COLLECT_PARSE_FLAG.
9696 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9698 2004-10-01 Paul Brook <paul@codesourcery.com>
9700 * config/arm/crti.asm: Give _init and _fini function type.
9702 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9704 * common.opt (ftree-loop-ivcanon): Enable by default.
9705 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9706 Enable complete loop unrolling.
9707 (canonicalize_induction_variables, tree_unroll_loops_completely):
9710 2004-10-01 Paul Brook <paul@codesourcery.com>
9712 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9713 not register number.
9714 (thumb_find_work_register): Search full register range.
9716 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9719 * tree-cfg.c (group_case_labels): Get the label and not
9720 the case expr for the default case.
9721 When the label we looking at is the default, decrement the
9724 2004-10-01 Jan Hubicka <jh@suse.cz>
9726 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9727 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9728 * toplev.h (tree_rest_of_compilation): Update prototype.
9729 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9731 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9733 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9734 cleanup_control_flow() out of the while loop.
9736 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9738 * tree-vectorizer.c (vectorizable_operation): Fail unless
9739 the mode for the vector type is indeed a vector mode.
9741 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9743 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9744 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9746 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9747 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9748 follow_ssa_edge_in_rhs): Ditto.
9749 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9750 (dump_iv): Dump base_object.
9751 (dump_use, dump_cand): Use dump_iv.
9752 (determine_base_object): New function.
9753 (alloc_iv): Initialize base_object field.
9754 (record_use): Clear the ssa_name field of iv.
9755 (get_computation_cost_at): Do not use difference of addresses of
9756 two different objects.
9757 (may_eliminate_iv): Do not require the loop to have just single exit.
9758 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9759 (nonzero_p): New function.
9760 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9761 tree_simplify_using_condition, simplify_using_initial_conditions,
9762 loop_niter_by_eval, find_loop_niter_by_eval,
9763 estimate_numbers_of_iterations_loop, compare_trees,
9764 upper_bound_in_type, lower_bound_in_type,
9765 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9766 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9767 instead of integer_(non)zerop.
9769 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9772 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9774 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9775 and TI_VA_LIST_FPR_COUNTER_FIELD.
9776 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9777 * tree-pass.h (pass_stdarg): Add.
9778 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9779 * tree-stdarg.c: New file.
9780 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9781 (tree-stdarg.o): Add dependencies.
9782 * function.h (struct function): Add va_list_gpr_size and
9783 va_list_fpr_size fields.
9784 * function.c (allocate_struct_function): Initialize them.
9786 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9787 va_list_{g,f}pr_counter_field.
9788 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9789 area will not be used. Only save registers that tree-stdarg.c
9790 detected they need saving.
9791 (ix86_va_start): Don't set up fields that won't be used.
9793 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9794 va_list_{g,f}pr_counter_field.
9795 (setup_incoming_varargs): Don't do anything if reg_save
9796 area will not be used. Only save registers that tree-stdarg.c
9797 detected they need saving.
9798 (rs6000_va_start): Don't set up fields that won't be used.
9800 2004-09-30 Eric Christopher <echristo@redhat.com>
9802 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9804 * dwarf2out.c (add_calling_convention_attribute): New function.
9805 (gen_subroutine_type_die): Use.
9806 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9807 * target.h (gcc_target): Add dwarf_calling_convention.
9808 * hooks.c (hook_int_tree_0): New function.
9809 * hooks.h: Prototype.
9810 * config/sh/sh.c: Include dwarf2.h.
9811 (sh_dwarf_calling_convention): New function.
9812 (TARGET_DWARF_CALLING_CONVENTION): Use.
9813 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9815 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9817 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9818 expand_builtin_strrchr, expand_builtin_strpbrk,
9819 expand_builtin_strncat, expand_builtin_strspn,
9820 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9823 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9825 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9827 (s390_logical_operator_ok_p): Likewise.
9828 * config/s390/s390.c (s390_expand_logical_operator): New function.
9829 (s390_logical_operator_ok_p): Likewise.
9830 * config/s390/s390.md ("anddi3"): New expander.
9831 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9832 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9833 ("andsi3"): Use s390_expand_logical_operator.
9834 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9835 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9836 ("andhi3"): New expander.
9837 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9838 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9839 ("andqi3"): New expander.
9840 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9841 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9842 ("iordi3"): New expander.
9843 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9844 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9845 ("iorsi3"): Use s390_expand_logical_operator.
9846 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9847 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9848 ("iorhi3"): New expiorer.
9849 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9850 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9851 ("iorqi3"): New expiorer.
9852 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9853 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9854 ("xordi3"): New expander.
9855 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9856 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9857 ("xorsi3"): New expander.
9858 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9859 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9860 ("xorhi3"): New expander.
9861 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9862 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9863 ("xorqi3"): New expander.
9864 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9865 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9867 2004-09-30 Roger Sayle <roger@eyesopen.com>
9869 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9870 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9871 machine mode as the result.
9873 2004-09-30 Ben Elliston <bje@au.ibm.com>
9876 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9877 FOR_EACH_EDGE macros.
9879 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9881 * c-tree.h (readonly_error): Remove.
9882 * c-typeck (enum lvalue_use): New.
9883 (lvalue_or_else, readonly_error): Use it. All callers changed.
9884 (readonly_error): Make static.
9886 2004-09-30 Jan Hubicka <jh@suse.cz>
9889 * cfgrtl.c (try_redirect_by_replacing_jump,
9890 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9891 cfg_layout_merge_blocks): Do not attach any line number information
9892 to newly inserted instructions.
9893 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9895 (emit_*insn_before, emit_insn*_after): New.
9896 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9898 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9899 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9901 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9903 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9904 (s390_return_address_offset): Remove.
9905 (s390_can_eliminate): Add prototype.
9906 (s390_initial_elimination_offset): Add prototype.
9907 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9908 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9909 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9910 (s390_return_address_offset): Remove.
9911 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9912 (struct machine_function): New member split_branches_pending_p.
9913 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9914 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9915 (s390_optimize_prologue): Remove base_used argument. Call
9916 s390_update_frame_layout instead of s390_register_info. Handle
9917 prologue/epilogue insns that touch only RETURN_REGNUM.
9918 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9919 (s390_register_info): Remove base_used and return_addr_used
9920 arguments, compute special register usage inline. Return live
9921 register data to caller.
9922 (s390_frame_info): Remove arguments, do not call s390_register_info.
9923 (s390_init_frame_layout): New function.
9924 (s390_update_frame_layout): Likewise.
9925 (s390_emit_prologue): Call s390_update_frame_layout; some code
9926 move to there. Do not emit pool placeholder insn if unnecessary.
9928 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9930 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9931 floating point constant workaround.
9932 (s390_secondary_input_reload_class): Handle PLUS reloads
9933 with too-large constant.
9934 (s390_expand_plus_operand): Likewise.
9935 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9936 ("movsi"): Likewise. Also, remove workaround for non-general
9938 ("movdf"): Do not call force_const_mem.
9939 ("movsf"): Likewise. Merge expander with *movsf insn.
9940 ("*movsf"): Remove, merge with movsf expander.
9942 2004-09-30 Paul Brook <paul@codesourcery.com>
9944 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9945 (ENDFILE_SPEC): Define.
9946 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9948 2004-09-30 Richard Henderson <rth@redhat.com>
9950 * config/alpha/qrnnd.asm: Mark for noexecstack.
9952 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9954 * protoize.c, tree-cfg.c: Fix comment typos.
9956 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9959 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9961 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9963 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9965 (add_pointed_to_expr): ... here.
9966 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9967 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9968 pointer variable, if set.
9970 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9972 * config/sh/sh.c: Follow spelling conventions.
9974 2004-09-29 Richard Henderson <rth@redhat.com>
9976 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9977 * doc/tm.texi (DWARF_ZERO_REG): New.
9979 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9980 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9981 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9983 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9985 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9986 with a PLUS as source operand.
9987 (expand_movstr): Likewise.
9988 (expand_builtin_stpcpy): Likewise.
9990 2004-09-29 Richard Henderson <rth@redhat.com>
9993 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9994 (is_gimple_asm_val): New.
9995 * tree-gimple.h (is_gimple_asm_val): Declare.
9996 * gimplify.c (gimplify_asm_expr): Use it.
9997 * tree-pretty-print.c (print_declaration): Dump hard regs.
9998 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9999 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10000 * tree-ssa-pre.c (is_undefined_value): Likewise.
10001 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10002 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10003 * tree-ssa.c (warn_uninit): Likewise.
10004 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10006 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10008 * c-decl.c (merge_decls): Use comptype when comparing
10009 types to decide on DECL_SIZE save of olddecl.
10011 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10013 * tree.h (INDIRECT_REF_P): New macro.
10014 * alias.c (get_alias_set): Use it
10015 (nonoverlapping_memrefs_p): Ditto.
10016 * emit-rtl.c (mem_expr_equal_p): Ditto.
10017 (set_mem_attributes_minus_bitpos): Ditto.
10018 (is_gimple_addressable): Ditto.
10019 (get_base_address): Ditto.
10020 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10021 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10022 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10023 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10024 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10025 (add_address_candidates): Ditto.
10026 (rewrite_address_base): Ditto.
10028 2004-09-30 Ben Elliston <bje@au.ibm.com>
10030 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10031 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10032 (rewrite_ssa_into_ssa): Likewise.
10033 * tree-phinodes.c (create_phi_node): Access the number of
10034 predecessor edges using EDGE_COUNT() and not num_preds.
10036 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10039 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10041 2004-09-29 Eric Christopher <echristo@redhat.com>
10043 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10045 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10047 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10048 the address is (plus reg mem).
10050 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10052 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10054 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10056 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10057 cascaded if ... else if with a switch.
10059 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10061 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10063 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10065 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10066 and TI_VA_LIST_FPR_COUNTER_FIELD.
10067 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10068 * tree-pass.h (pass_stdarg): Add.
10069 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10070 * tree-stdarg.c: New file.
10071 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10072 (tree-stdarg.o): Add dependencies.
10073 * function.h (struct function): Add va_list_gpr_size and
10074 va_list_fpr_size fields.
10075 * function.c (allocate_struct_function): Initialize them.
10077 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10078 va_list_{g,f}pr_counter_field.
10079 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10080 area will not be used. Only save registers that tree-stdarg.c
10081 detected they need saving.
10082 (ix86_va_start): Don't set up fields that won't be used.
10084 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10085 va_list_{g,f}pr_counter_field.
10086 (setup_incoming_varargs): Don't do anything if reg_save
10087 area will not be used. Only save registers that tree-stdarg.c
10088 detected they need saving.
10089 (rs6000_va_start): Don't set up fields that won't be used.
10091 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10093 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10094 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10095 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10096 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10097 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10098 ATTR_NONNULL_1_4): New.
10100 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10102 PR tree-optimization/17697
10103 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10106 2004-09-28 Per Bothner <per@bothner.com>
10108 * profile.c (branch_prob): Pass correct value to output_location,
10109 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10111 2004-09-28 Richard Henderson <rth@redhat.com>
10114 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10115 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10116 * tree-ssa-ccp.c (replace_uses_in): Use it.
10117 * tree-ssa-dom.c (cprop_operand): Likewise.
10119 2004-09-28 Jeff Law <law@redhat.com>
10121 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10122 that no outgoing edges be left in the duplicate block. Do no
10123 update information on outgoing edges or PHI nodes in target
10125 (remove_ctrl_stmt_and_useless_edges): Renamed from
10126 remove_last_stmt_and_useless_edges. Handle case where the
10127 block is empty or has no control statements. Do not update edge
10129 (thread_block): Create a template block rather than copying the
10130 original block every time. Create outgoing edges from the
10131 duplicate blocks and update PHIs at the target of the outgoing
10132 edges here. Fix edge flags for the original block if necessary.
10133 * cfghooks (duplicate_block): No longer assert that the original
10134 block has incoming edges.
10136 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10138 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10139 Reg Vars to enforce register allocation with general constraints.
10140 (Explicit Reg Vars): Clarify relation to asm statements.
10141 (Local Reg Vars): Similar.
10143 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10145 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10146 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10147 build_control_flow, new_edge): Remove.
10148 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10149 (bitlst, bitlst_table_last, bitlst_table): Remove.
10150 (bblst): Store basic_block pointer instead of block index.
10151 (bblst_table): Likewise.
10152 (edgelst): Store edge pointer instead of edge index.
10153 (edgelst_table, edgelst_last): New variables.
10154 (extract_bitlst): Rename to ...
10155 (extract_edgelst): ... this. Return edge pointers, not indices.
10156 (split_edges): Update call.
10157 (rgn_edges): Store edge pointers instead of indices.
10158 (edge_to_bit): Remove.
10159 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10160 (SET_EDGE_TO_BIT): New macro.
10161 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10162 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10163 data structures instead of haifa_edge et al. Use edge pointers
10164 instead of edge indices everywhere.
10165 (compute_dom_prob_ps): Use standard CFG data structures. Account
10167 (compute_trg_info): Likewise.
10168 (propagate_deps): Likewise.
10169 (debug_candidate): Account for bblst data structure change.
10170 (check_live_1, update_live_1, is_pfree): Likewise.
10171 (IS_REACHABLE): Use standard CFG data structures.
10172 (init_ready_list): Update bblst_table/edgelst_table allocation.
10173 (schedule_region): Update alloc/cleanup code to data structure
10174 changes. Use edge->aux to store per-region edge index.
10175 (init_regions): No longer call build_control_flow. Do not
10176 create edge list any more.
10178 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10180 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10181 * combine.c (can_combine_p): Likewise.
10182 * local-alloc. (update_equiv_regs): Likewise.
10184 2004-09-28 Richard Henderson <rth@redhat.com>
10187 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10188 Don't check VOIDmode here. Force PLUS operands to common type.
10189 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10190 Pmode if given a non pointer type.
10192 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10195 * optabs.c (expand_binop): Force constants to the correct mode.
10197 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10199 * config/s390/s390.c (s390_adjust_cost): Remove.
10200 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10201 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10202 * config/s390/s390.md ("main_pool"): Use "larl" type
10203 attribute if TARGET_CPU_ZARCH.
10205 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10207 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10210 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10212 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10215 2004-09-28 Steven Bosscher <stevenb@suse.de>
10217 * common.opt (flag_gcse_sm): Disable by default.
10218 (flag_gcse_las): Likewise.
10219 (flag_web): Likewise. Create from this file.
10220 * flags.h: Remove flag_web declaration.
10221 * toplev.c (flag_web): Likewise.
10222 (process_options): Never set flag_web.
10224 2004-09-28 Steven Bosscher <stevenb@suse.de>
10226 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10227 * tree-ssa-propagate.c: Include vec.h.
10228 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10229 instead of varrays.
10230 (cfg_blocks_add): Assert the block is not already in the worklist.
10231 Update uses of interesting_ssa_edges and varying_ssa_edges.
10232 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10233 ssa_propagate): Likewise.
10235 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10238 * c-decl.c (start_decl): Check for initializing incomplete array
10240 (build_compound_literal): Check for TYPE being error_mark_node.
10241 * c-parse.in (primary): Check for VLA compound literals.
10243 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10245 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10246 with --disable-checking.
10248 2004-09-28 Devang Patel <dpatel@apple.com>
10250 * tree-pretty-print.c (dump_generic_node): Print vector types.
10252 2004-09-28 Nick Clifton <nickc@redhat.com>
10254 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10255 invocation of the function sh_init_cumulative_args.
10256 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10257 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10258 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10259 * config/sh/sh.c (sh_init_cumulative_args): New function based
10260 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10261 heuristic added to determine the setting of force_mem when a
10262 library function is being called.
10264 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10266 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10267 Skip constant arguments.
10269 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10271 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10272 volatile type, mark the tag volatile.
10273 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10276 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10278 * tree.def (vec_cond_expr): Fix. Change 'e'
10281 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10283 * basic-block.h: Fix a comment typo.
10285 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10287 * optabs.c, optabs.h: Fix comment typos.
10289 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10291 * config/sparc/sparc.md (call_address_struct_value_sp32):
10292 Properly mask the immediate field of the 'unimp' instruction.
10293 (call_symbolic_struct_value_sp32): Likewise.
10295 2004-09-28 Ben Elliston <bje@au.ibm.com>
10296 Steven Bosscher <stevenb@suse.de>
10297 Andrew Pinski <pinskia@physics.uc.edu>
10299 Merge from edge-vector-branch:
10300 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10301 (struct edge_def): Remove pred_next, succ_next members.
10302 (struct basic_block_def): Remove pred, succ members. Add preds
10303 and succs members of type VEC(edge).
10304 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10305 (BRANCH_EDGE): Likewise.
10306 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10307 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10308 (edge_iterator): New.
10309 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10310 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10311 (FOR_EACH_EDGE): New.
10312 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10314 (rotate_loop): Likewise.
10315 (find_traces_1_route): Likewise.
10316 (bb_to_key): Likewise.
10317 (connect_traces): Likewise.
10318 (copy_bb_p): Likewise.
10319 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10320 (add_labels_and_missing_jumps): Likewise.
10321 (fix_up_fall_thru_edges): Likewise.
10322 (find_jump_block): Likewise.
10323 (fix_crossing_conditional_branches): Likewise.
10324 (fix_crossing_unconditional_branches): Likewise.
10325 (add_reg_crossing_jump_notes): Likewise.
10326 * bt-load.c (augment_live_range): Likewise.
10327 * cfg.c (clear_edges): Likewise.
10328 (unchecked_make_edge): Likewise.
10329 (cached_make_edge): Likewise.
10330 (make_single_succ_edge): Likewise.
10331 (remove_edge): Likewise.
10332 (redirect_edge_succ_nodup): Likewise.
10333 (check_bb_profile): Likewise.
10334 (dump_flow_info): Likewise.
10335 (alloc_aux_for_edges): Likewise.
10336 (clear_aux_for_edges): Likewise.
10337 (dump_cfg_bb_info): Likewise.
10338 * cfganal.c (forwarder_block_p): Likewise.
10339 (can_fallthru): Likewise.
10340 (could_fall_through): Likewise.
10341 (mark_dfs_back_edges): Likewise.
10342 (set_edge_can_fallthru_flag): Likewise.
10343 (find_unreachable_blocks): Likewise.
10344 (create_edge_list): Likewise.
10345 (verify_edge_list): Likewise.
10346 (add_noreturn_fake_exit_edges): Likewise.
10347 (connect_infinite_loops_to_exit): Likewise.
10348 (flow_reverse_top_sort_order_compute): Likewise.
10349 (flow_depth_first_order_compute): Likewise.
10350 (flow_preorder_transversal_compute): Likewise.
10351 (flow_dfs_compute_reverse_execute): Likewise.
10352 (dfs_enumerate_from): Likewise.
10353 (compute_dominance_frontiers_1): Likewise.
10354 * cfgbuild.c (make_edges): Likewise.
10355 (compute_outgoing_frequencies): Likewise.
10356 (find_many_sub_basic_blocks): Likewise.
10357 (find_sub_basic_blocks): Likewise.
10358 * cfgcleanup.c (try_simplify_condjump): Likewise.
10359 (thread_jump): Likewise.
10360 (try_forward_edges): Likewise.
10361 (merge_blocks_move): Likewise.
10362 (outgoing_edges_match): Likewise.
10363 (try_crossjump_to_edge): Likewise.
10364 (try_crossjump_bb): Likewise.
10365 (try_optimize_cfg): Likewise.
10366 (merge_seq_blocks): Likewise.
10367 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10368 (expand_gimple_basic_block): Likewise.
10369 (construct_init_block): Likewise.
10370 (construct_exit_block): Likewise.
10371 * cfghooks.c (verify_flow_info): Likewise.
10372 (dump_bb): Likewise.
10373 (delete_basic_block): Likewise.
10374 (split_edge): Likewise.
10375 (merge_blocks): Likewise.
10376 (make_forwarder_block): Likewise.
10377 (tidy_fallthru_edges): Likewise.
10378 (can_duplicate_block_p): Likewise.
10379 (duplicate_block): Likewise.
10380 * cfglayout.c (fixup_reorder_chain): Likewise.
10381 (fixup_fallthru_exit_predecessor): Likewise.
10382 (can_copy_bbs_p): Likewise.
10383 (copy_bbs): Likewise.
10384 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10385 (flow_loop_entry_edges_find): Likewise.
10386 (flow_loop_exit_edges_find): Likewise.
10387 (flow_loop_nodes_find): Likewise.
10388 (mark_single_exit_loops): Likewise.
10389 (flow_loop_pre_header_scan): Likewise.
10390 (flow_loop_pre_header_find): Likewise.
10391 (update_latch_info): Likewise.
10392 (canonicalize_loop_headers): Likewise.
10393 (flow_loops_find): Likewise.
10394 (get_loop_body_in_bfs_order): Likewise.
10395 (get_loop_exit_edges): Likewise.
10396 (num_loop_branches): Likewise.
10397 (verify_loop_structure): Likewise.
10398 (loop_latch_edge): Likewise.
10399 (loop_preheader_edge): Likewise.
10400 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10401 (expected_loop_iterations): Likewise.
10402 * cfgloopmanip.c (remove_bbs): Likewise.
10403 (fix_bb_placement): Likewise.
10404 (fix_irreducible_loops): Likewise.
10405 (remove_path): Likewise.
10406 (scale_bbs_frequencies): Likewise.
10407 (loopify): Likewise.
10408 (unloop): Likewise.
10409 (fix_loop_placement): Likewise.
10410 (loop_delete_branch_edge): Likewise.
10411 (duplicate_loop_to_header_edge): Likewise.
10412 (mfb_keep_just): Likewise.
10413 (create_preheader): Likewise.
10414 (force_single_succ_latches): Likewise.
10415 (loop_split_edge_with): Likewise.
10416 (create_loop_notes): Likewise.
10417 * cfgrtl.c (rtl_split_block): Likewise.
10418 (rtl_merge_blocks): Likewise.
10419 (rtl_can_merge_blocks): Likewise.
10420 (try_redirect_by_replacing_jump): Likewise.
10421 (force_nonfallthru_and_redirect): Likewise.
10422 (rtl_tidy_fallthru_edge): Likewise.
10423 (commit_one_edge_insertion): Likewise.
10424 (commit_edge_insertions): Likewise.
10425 (commit_edge_insertions_watch_calls): Likewise.
10426 (rtl_verify_flow_info_1): Likewise.
10427 (rtl_verify_flow_info): Likewise.
10428 (purge_dead_edges): Likewise.
10429 (cfg_layout_redirect_edge_and_branch): Likewise.
10430 (cfg_layout_can_merge_blocks_p): Likewise.
10431 (rtl_flow_call_edges_add): Likewise.
10432 * cse.c (cse_cc_succs): Likewise.
10433 * df.c (hybrid_search): Likewise.
10434 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10435 (calc_dfs_tree): Likewise.
10436 (calc_idoms): Likewise.
10437 (recount_dominator): Likewise.
10438 * domwalk.c (walk_dominator_tree): Likewise.
10439 * except.c (emit_to_new_bb_before): Likewise.
10440 (connect_post_landing_pads): Likewise.
10441 (sjlj_emit_function_enter): Likewise.
10442 (sjlj_emit_function_exit): Likewise.
10443 (finish_eh_generation): Likewise.
10444 * final.c (compute_alignments): Likewise.
10445 * flow.c (calculate_global_regs_live): Likewise.
10446 (initialize_uninitialized_subregs): Likewise.
10447 (init_propagate_block_info): Likewise.
10448 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10449 * gcse.c (find_implicit_sets): Likewise.
10450 (bypass_block): Likewise.
10451 (bypass_conditional_jumps): Likewise.
10452 (compute_pre_data): Likewise.
10453 (insert_insn_end_bb): Likewise.
10454 (insert_store): Likewise.
10455 (remove_reachable_equiv_notes): Likewise.
10456 * global.c (global_conflicts): Likewise.
10457 (calculate_reg_pav): Likewise.
10458 * graph.c (print_rtl_graph_with_bb): Likewise.
10459 * ifcvt.c (mark_loop_exit_edges): Likewise.
10460 (merge_if_block): Likewise.
10461 (find_if_header): Likewise.
10462 (block_jumps_and_fallthru_p): Likewise.
10463 (find_if_block): Likewise.
10464 (find_cond_trap): Likewise.
10465 (block_has_only_trap): Likewise.
10466 (find_if_case1): Likewise.
10467 (find_if_case_2): Likewise.
10468 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10469 (perfect_nestify): Likewise.
10470 * lcm.c (compute_antinout_edge): Likewise.
10471 (compute_laterin): Likewise.
10472 (compute_available): Likewise.
10473 (compute_nearerout): Likewise.
10474 * loop-doloop.c (doloop_modify): Likewise.
10475 * loop-init.c (loop_optimizer_init): Likewise.
10476 * loop-invariant.c (find_exits): Likewise.
10477 * loop-iv.c (simplify_using_initial_values): Likewise.
10478 (check_simple_exit): Likewise.
10479 (find_simple_exit): Likewise.
10480 * loop-unroll.c (peel_loop_completely): Likewise.
10481 (unroll_loop_constant_iterations): Likewise.
10482 (unroll_loop_runtime_iterations): Likewise.
10483 * loop-unswitch.c (may_unswitch_on): Likewise.
10484 (unswitch_loop): Likewise.
10485 * modulo-sched.c (generate_prolog_epilog): Likewise.
10486 (sms_schedule): Likewise.
10487 * postreload-gcse.c (eliminate_partially_redundant_load):
10489 * predict.c (can_predict_insn_p): Likewise.
10490 (set_even_probabilities): Likewise.
10491 (combine_predictions_for_bb): Likewise.
10492 (predict_loops): Likewise.
10493 (estimate_probability): Likewise.
10494 (tree_predict_by_opcode): Likewise.
10495 (tree_estimate_probability): Likewise.
10496 (last_basic_block_p): Likewise.
10497 (propagate_freq): Likewise.
10498 (estimate_loops_at_level): Likewise.
10499 (estimate_bb_frequencies): Likewise.
10500 * profile.c (instrument_edges): Likewise.
10501 (get_exec_counts): Likewise.
10502 (compute_branch_probabilities): Likewise.
10503 (branch_prob): Likewise.
10504 * ra-build.c (live_in): Likewise.
10505 * ra-rewrite.c (rewrite_program2): Likewise.
10506 * ra.c (reg_alloc): Likewise.
10507 * reg-stack.c (reg_to_stack): Likewise.
10508 (convert_regs_entry): Likewise.
10509 (compensate_edge): Likewise.
10510 (convert_regs_1): Likewise,
10511 (convert_regs_2): Likewise.
10512 (convert_regs): Likewise.
10513 * regrename.c (copyprop_hardreg_forward): Likewise.
10514 * reload1.c (fixup_abnormal_edges): Likewise.
10515 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10516 (sbitmap_insersection_of_preds): Likewise.
10517 (sbitmap_union_of_succs): Likewise.
10518 (sbitmap_union_of_preds): Likewise.
10519 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10520 (fix_basic_block_boundaries): Likewise.
10521 (sched_ebbs): Likewise.
10522 * sched-rgn.c (build_control_flow): Likewise.
10523 (find_rgns): Likewise.
10524 * tracer.c (find_best_successor): Likewise.
10525 (find_best_predecessor): Likewise.
10526 (tail_duplicate): Likewise.
10527 * tree-cfg.c (make_edges): Likewise.
10528 (make_ctrl_stmt_edges): Likewise.
10529 (make_goto_expr_edges): Likewise.
10530 (tree_can_merge_blocks_p): Likewise.
10531 (tree_merge_blocks): Likewise.
10532 (cfg_remove_useless_stmts_bb): Likewise.
10533 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10534 (tree_block_forwards_to): Likewise.
10535 (cleanup_control_expr_graph): Likewise.
10536 (find_taken_edge): Likewise.
10537 (dump_cfg_stats): Likewise.
10538 (tree_cfg2vcg): Likewise.
10539 (disband_implicit_edges): Likewise.
10540 (tree_find_edge_insert_loc): Likewise.
10541 (bsi_commit_edge_inserts): Likewise.
10542 (tree_split_edge): Likewise.
10543 (tree_verify_flow_info): Likewise.
10544 (tree_make_forwarder_block): Likewise.
10545 (tree_forwarder_block_p): Likewise.
10546 (thread_jumps): Likewise.
10547 (tree_try_redirect_by_replacing_jump): Likewise.
10548 (tree_split_block): Likewise.
10549 (add_phi_args_after_copy_bb): Likewise.
10550 (rewrite_to_new_ssa_names_bb): Likewise.
10551 (dump_function_to_file): Likewise.
10552 (print_pred_bbs): Likewise.
10553 (print_loop): Likewise.
10554 (tree_flow_call_edges_add): Likewise.
10555 (split_critical_edges): Likewise.
10556 (execute_warn_function_return): Likewise.
10557 (extract_true_false_edges_from_block): Likewise.
10558 * tree-if-conv.c (tree_if_conversion): Likewise.
10559 (if_convertable_bb_p): Likewise.
10560 (find_phi_replacement_condition): Likewise.
10561 (combine_blocks): Likewise.
10562 * tree-into-ssa.c (compute_global_livein): Likewise.
10563 (ssa_mark_phi_uses): Likewise.
10564 (ssa_rewrite_initialize_block): Likewise.
10565 (rewrite_add_phi_arguments): Likewise.
10566 (ssa_rewrite_phi_arguments): Likewise.
10567 (insert_phi_nodes_for): Likewise.
10568 (rewrite_into_ssa): Likewise.
10569 (rewrite_ssa_into_ssa): Likewise.
10570 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10571 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10572 (rewrite_trees): Likewise.
10573 * tree-pretty-print.c (dump_bb_header): Likewise.
10574 (dump_implicit_edges): Likewise.
10575 * tree-sra.c (insert_edge_copies): Likewise.
10576 (find_obviously_necessary_stmts): Likewise.
10577 (remove_data_stmt): Likewise.
10578 * tree-ssa-dom.c (thread_across_edge): Likewise.
10579 (dom_opt_finalize_block): Likewise.
10580 (single_incoming_edge_ignoring_loop_edges): Likewise.
10581 (record_equivalences_from_incoming_edges): Likewise.
10582 (cprop_into_successor_phis): Likewise.
10583 * tree-ssa-live.c (live_worklist): Likewise.
10584 (calculate_live_on_entry): Likewise.
10585 (calculate_live_on_exit): Likewise.
10586 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10587 (copy_loop_headers): Likewise.
10588 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10589 (fill_always_executed_in): Likewise.
10590 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10591 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10592 (compute_phi_arg_on_exit): Likewise.
10593 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10594 (get_loops_exit): Likewise.
10595 (split_loop_exit_edge): Likewise.
10596 (ip_normal_pos): Likewise.
10597 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10599 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10600 (replace_phi_with_stmt): Likewise.
10601 (value_replacement): Likewise.
10602 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10603 (insert_aux): Likewise.
10604 (init_pre): Likewise.
10605 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10606 (simulate_block): Likewise.
10607 (ssa_prop_init): Likewise.
10608 * tree-ssa-threadupdate.c (thread_block): Likewise.
10609 (create_block_for_threading): Likewise.
10610 (remove_last_stmt_and_useless_edges): Likewise.
10611 * tree-ssa.c (verify_phi_args): Likewise.
10612 (verify_ssa): Likewise.
10613 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10614 (find_tail_calls): Likewise.
10615 (eliminate_tail_call): Likewise.
10616 (tree_optimize_tail_calls_1): Likewise.
10617 * tree-vectorizer.c (vect_transform_loop): Likewise.
10618 * var-tracking.c (prologue_stack_adjust): Likewise.
10619 (vt_stack_adjustments): Likewise.
10620 (vt_find_locations): Likewise.
10621 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10622 * config/i386/i386.c (ix86_pad_returns): Likewise.
10623 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10624 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10626 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10629 * config/sparc/sparc.c (struct machine_function): New field
10630 'leaf_function_p' and 'prologue_data_valid_p'.
10631 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10632 to conveniently access the above fields.
10633 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10634 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10635 of the generic flavor 'current_function_uses_only_leaf_regs'.
10636 (eligible_for_sibcall_delay): Likewise.
10637 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10638 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10639 (sparc_asm_function_prologue): Add sanity check for the assumption
10640 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10641 (sparc_can_use_return_insn_p): New function.
10642 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10643 (output_restore): Likewise.
10644 (output_sibcall): Likewise.
10645 (sparc_output_mi_thunk): Likewise.
10646 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10647 * config/sparc/sparc.md (return): New expander.
10649 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10651 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10654 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10655 (bit_from_pos): Likewise.
10656 (byte_from_pos): Likewise.
10657 (pos_from_bit): Likewise.
10658 (normalize_offset): Likewise.
10659 (place_field): Likewise.
10660 (finalize_type_size): Likewise.
10661 (layout_type): Likewise.
10662 * tree.c (build_index_type): Likewise.
10664 2004-09-27 Devang Patel <dpatel@apple.com>
10666 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10667 * genopinit.c (optabs): New entry for vcond_gen_code and
10669 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10670 (get_rtx_code): New function.
10671 (vector_compare_rtx): New function.
10672 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10673 (expand_vec_cond_expr_p): New function.
10674 (expand_vec_cond_expr): New function.
10675 (get_vcond_icode): New function.
10676 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10677 (vcond_gen_code, vcondu_gen_code): Same.
10679 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10681 * Makefile.in (STAGESTUFF): Split into ...
10682 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10683 (mostlyclean): Update.
10684 (stage1-start, stage2-start, stage3-start, stage4-start,
10685 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10686 Move the STAGEMOVESTUFF.
10688 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10690 * system.h (getpagesize): Return 'int' instead of 'long'.
10692 2004-09-27 Michael Matz <matz@suse.de>
10696 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10697 bmp_iter_and_init): Shift by bit_in_word.
10699 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10701 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10702 * configure.ac: Don't sinclude it here.
10703 * configure: Regenerate.
10705 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10707 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10710 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10713 * c-typeck.c (build_component_ref): Name type involved in
10714 diagnostic for structure or union without a member of the given
10717 2004-09-27 DJ Delorie <dj@redhat.com>
10719 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10720 .comm alignment is bytes, not bits.
10722 2004-09-27 Devang Patel <dpatel@apple.com>
10724 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10725 (print_call_name): Do not print VEC_COND_EXPR.
10727 2004-09-27 Devang Patel <dpatel@apple.com>
10729 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10731 2004-09-27 Jan Hubicka <jh@suse.cz>
10733 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10735 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10737 * bitmap.h: Fix a comment typo.
10739 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10741 * libgcc2.c (getpagesize): Change type of return value to int.
10743 2004-09-26 Matt Austern <austern@apple.com>
10745 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10748 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10750 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10751 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10752 (bitmap_iterator): New type.
10753 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10754 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10755 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10756 bmp_iter_and_init, bmp_iter_and_next): New functions.
10757 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10758 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10759 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10760 * bitmap.c (bitmap_print): Ditto.
10761 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10762 btr_def_live_range): Ditto.
10763 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10764 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10766 * ddg.c (build_inter_loop_deps): Ditto.
10767 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10769 * except.c (remove_eh_handler): Ditto.
10770 * flow.c (reg_set_to_hard_reg_set): Ditto.
10771 * gcse.c (clear_modify_mem_tables): Ditto.
10772 * global.c (build_insn_chain): Ditto.
10773 * ifcvt.c (dead_or_predicable): Ditto.
10774 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10776 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10777 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10778 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10779 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10780 tree_purge_all_dead_eh_edges): Ditto.
10781 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10782 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10783 rewrite_ssa_into_ssa): Ditto.
10784 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10785 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10787 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10788 compute_flow_sensitive_aliasing, maybe_create_global_var,
10789 dump_points_to_info_for): Ditto.
10790 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10791 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10792 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10793 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10795 * tree-ssa-loop-ivopts.c (find_induction_variables,
10796 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10797 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10798 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10800 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10801 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10802 add_call_read_ops): Ditto.
10803 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10805 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10807 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10808 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10810 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10812 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10813 reflect size of memory regions being compared.
10815 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10817 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10818 expressions. Always clear MEM_SIZE and alias set.
10820 2004-09-26 Roger Sayle <roger@eyesopen.com>
10821 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10823 PR middle-end/17112
10824 * stor-layout.c (compute_record_mode): For records with a single
10825 field, only use the field's mode if its size matches what we'd
10826 have choosen for the record ourselves. This forces the use of
10827 BLKmode for packed records that don't completely fill a mode.
10829 2004-09-26 Roger Sayle <roger@eyesopen.com>
10831 PR middle-end/17151
10832 * combine.c (force_to_mode): Remove dubious early return test that
10833 inhibits further optimization.
10835 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10837 * profile.c: Fix a comment typo.
10839 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10842 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10843 with varying offset.
10844 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10845 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10847 (expr_invariant_in_loop_p): New function.
10848 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10849 component_ref_field_offset for COMPONENT_REFs. Do not allow
10850 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10851 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10852 MISALIGNED_INDIRECT_REFs.
10853 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10854 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10855 MISALIGNED_INDIRECT_REFs.
10857 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10860 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10861 -std and -ansi options.
10863 2004-09-26 Jan Hubicka <jh@suse.cz>
10865 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10866 for nested functions whose proper parent has not been output.
10868 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10869 when re-constructing profile previously invalidated by loop.
10871 2004-09-25 Dale Johannesen <dalej@apple.com>
10873 * tree-gimple.c: Move GIMPLE definition...
10874 * doc/tree-ssa.texi: here.
10876 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10878 * tree-vectorizer.c: Fix a comment typo.
10880 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10882 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10883 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10884 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10885 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10887 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10889 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10891 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10893 * doc/passes.texi: Fix a typo.
10895 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10897 * tree-optimize.c (init_tree_optimization_passes): Add
10898 pass_record_bounds.
10899 * tree-pass.h (pass_record_bounds): Declare.
10900 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10903 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10905 PR tree-optimization/17474
10906 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10907 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10909 2004-09-25 Jan Hubicka <jh@suse.cz>
10911 * predict.c (counts_to_freqs): Make global.
10912 * predict.h (counts_to_freqa): Declare.
10913 * profile.c (compute_branch_probabilities): Compute frequencies
10914 * tree-profile.c (do_tree_profiling): Refine conditional on when
10915 tree profiling pass is needed.
10917 * passes.c (rest_of_handle_cfg): Disable const/pure function
10918 detection when doing tree based profiling.
10920 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10923 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10925 * config/mips/mips.h (struct mips_args): Clarify comments.
10926 * config/mips/mips.c (struct mips_arg_info): Likewise.
10927 (mips_arg_info): Don't allow fpr_p to affect the register or
10928 stack alignment. Remove o64 silliness.
10929 (function_arg): Deal with the o32 float,float case specially.
10931 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10933 * config/mips/mips.md (loadx, storex): Define for V2SF.
10935 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10937 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10938 * config/s390/s390.c (s390_back_chain_rtx): New function.
10939 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10940 Call anti_adjust_stack.
10941 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10942 only if compiling with back chain.
10943 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10944 back chain only if back chain enabled. Use s390_back_chain_rtx.
10946 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10948 * doc/trouble.texi: Remove obsolete information. Update
10949 information on how to regenerate fixincluded headers.
10951 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10954 * doc/invoke.texi: Document that
10955 -Wno-error-implicit-function-declaration is not accepted.
10957 2004-09-24 Richard Henderson <rth@redhat.com>
10959 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10960 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10962 (alpha_expand_mov): Allow unaligned vectors.
10963 (alpha_expand_unaligned_store): Use CONST0_RTX.
10964 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10966 2004-09-24 Jeff Law <law@redhat.com>
10968 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10970 (simplify_cond_and_lookup_avail_expr): Likewise.
10972 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10975 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10976 title. Document interaction with -fms-extensions.
10977 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10980 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10983 * doc/extend.texi: Document interaction of attribute noreturn and
10986 2004-09-24 Richard Henderson <rth@redhat.com>
10989 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10990 (som_hash, som_eq): New.
10991 (init_subregs_of_mode, record_subregs_of_mode): New.
10992 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10993 (invalid_mode_change_p): Likewise.
10994 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10995 * flow.c (mark_used_regs): Likewise.
10996 (life_analysis): Use init_subregs_of_mode.
10997 * regs.h (subregs_of_mode): Remove.
10998 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11000 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11002 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11003 type with the copy of the conditional.
11005 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11008 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11009 Prevent renaming if the aliasing sets of the type which the
11010 pointer points to are different.
11012 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11015 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11016 declarations of enumerators.
11017 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11018 for redefinition. Check for nested redefinition.
11019 (finish_struct): Don't check for nested redefinition.
11020 (start_enum): Check for nested redefinition.
11022 2004-09-24 Devang Patel <dpatel@apple.com>
11024 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11025 only when necesssary.
11026 (combine_blocks): Combine loop header and exit block.
11028 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11030 * hooks.c (hook_tree_tree_bool_null): New.
11031 * hooks.h (hook_tree_tree_bool_null): Declare it.
11032 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11033 * targhooks.c (default_fold_builtin): Remove.
11034 * targhooks.h (default_fold_builtin): Remove.
11036 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11038 PR rtl-optimization/17625
11039 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11041 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11044 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11045 Reject if any of the operands occur in an abnormal PHI.
11047 2004-09-24 Andreas Schwab <schwab@suse.de>
11049 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11052 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11054 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11055 if the GNU assembler is used.
11056 (sparc-*-solaris2*): Likewise.
11057 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11058 (dbxout_function_end): Protect N_ENSYM with it.
11059 (dbxout_begin_prologue): Protect N_BNSYM with it.
11060 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11061 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11062 * config/sparc/sol2-gas.h: New file.
11064 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11067 * Makefile.in (@set_gcc_lib_path@): Added.
11069 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11070 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11071 * configure: Regenerated.
11073 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11076 * c-typeck.c (build_c_cast): Improve wording of
11077 -Wbad-function-cast diagnostic.
11079 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11082 * config/cris/cris.md (moverside, movemside): Rename variable
11083 "reg" to "otherop". To generate canonical RTX, check that otherop
11084 isn't constant instead of checking that operand 1 is a register.
11086 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11088 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11090 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11091 Jakub Jelinek <jakub@redhat.com>
11093 * tree-flow.h (find_new_referenced_vars): Add prototype.
11094 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11096 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11098 (mark_new_vars_to_rename): Walk through all operands.
11099 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11100 (execute_fold_all_builtins): Use it.
11101 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11103 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11105 * gthr-tpf.h: New file.
11106 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11107 * gthr.h: Use gthr-tpf.h on TPF OS.
11109 2004-09-23 Jeff Law <law@redhat.com>
11111 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11112 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11113 (substitute_and_fold): Likewise.
11114 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11115 except invariants from SSA_NAME_VALUE.
11116 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11117 and SET_SSA_NAME_EQUIV.
11118 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11119 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11120 (record_equality, cprop_into_successor_phis): Likewise.
11121 (record_equivalences_from_stmt, cprop_operand): Likewise.
11122 (lookup_avail_expr): Likewise.
11123 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11124 from SSA_NAME_VALUE.
11125 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11126 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11127 annotation from the VALUE_HANDLE field.
11129 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11133 * tree.c (reconstruct_complex_type): Remove extra "this".
11134 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11135 Add V4SFmode to case statement.
11137 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11140 * doc/extend.texi, doc/invoke.texi: Document interaction of
11141 -fno-builtin with format checks. Note that built-in functions
11142 have effects beyond generating code that avoids calls to those
11145 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11147 PR tree-optimization/17533
11148 * dominance.c (verify_dominators): Tolerate even more incorrect
11149 dominance data during error message printing.
11150 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11151 and edges more correctly.
11153 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11155 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11157 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11158 MISALIGNED_INDIRECT_REF.
11159 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11160 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11162 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11163 (find_interesting_uses_address): Likewise.
11164 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11165 (build_fold_addr_expr_with_type): Likewise.
11166 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11167 * print-rtl.c (print_mem_expr): Likewise.
11168 * tree-dump.c (dequeue_and_dump): Likewise.
11169 * tree-eh.c (tree_could_trap_p): Likewise.
11170 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11171 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11172 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11174 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11175 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11176 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11177 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11178 (add_address_candidates, rewrite_address_base): Likewise.
11179 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11181 * tree.c (staticp, build1_stat): Likewise.
11183 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11184 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11185 * tree-ssa-operands.c (get_expr_operands): Likewise.
11186 * expr.c (expand_expr_real_1): Likewise.
11188 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11190 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11191 for the new optabs.
11192 (expand_ternary_op): New function.
11193 * genopinit.c (optabs): Handle the new optabs.
11194 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11195 (init_optabs): Initialize vec_realign_load_optab.
11196 (expand_ternary_op): New functions.
11198 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11199 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11200 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11201 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11202 * target.h (struct vectorize): New member for struct gcc_target.
11203 (misaligned_mem_ok): New member for targetm.vectorize.
11204 (builtin_mask_for_load): Likewise.
11205 (builtin_mask_for_store): Likewise.
11206 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11207 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11209 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11211 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11212 (vec_realign_load_v16qi): New define_insn.
11213 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11214 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11215 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11216 (altivec_builtin_mask_for_store): New variables.
11217 (rs6000_builtin_mask_for_load): New function. Implements
11218 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11219 (rs6000_builtin_mask_for_store): New function. Implements
11220 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11221 (rs6000_expand_builtin): Expand the target builtins
11222 builtin_mask_for_load and builtin_mask_for_store.
11223 (altivec_init_builtins): Initialize the new target builtins.
11224 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11225 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11227 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11228 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11229 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11230 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11231 arguments, and create an indirect_ref with its return value data_ref.
11232 Check aligned_access_p.
11233 (vectorizable_load): Handle misaligned loads, using software-pipelined
11234 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11235 vec_realign_load_optab is supported, or using a scheme without
11236 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11237 misaligned_mem_ok is supported.
11239 (vect_finish_stmt_generation): Typo.
11240 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11241 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11242 presence of misaligned loads.
11243 (vect_analyze_data_ref_access): Add check for constant init.
11244 (vect_get_symbl_and_dr): Remove duplicate line.
11245 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11247 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11249 * builtins.c: Fix a comment typo.
11251 2004-09-23 Jan Hubicka <jh@suse.cz>
11253 * profile.c (branch_prob): Do not verify flow info in the middle of the
11256 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11258 * cfgloop.h (update_single_exits_after_duplication): Declare.
11259 (loopify, split_loop_bb): Declaration changed.
11260 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11262 (loopify): Added redirect_all_edges argument.
11263 (update_single_exits_after_duplication): Export.
11264 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11265 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11266 tree_ssa_loop_version): Declare.
11267 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11268 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11269 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11270 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11272 * tree-ssa-loop-unswitch.c: New file.
11273 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11274 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11275 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11276 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11277 * tree-pass.h (pass_unswitch): Declare.
11278 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11279 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11280 * doc/passes.texi: Documen tree level loop unswitching.
11282 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11284 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11286 2004-09-22 Eric Christopher <echristo@redhat.com>
11288 * builtins.c (simplify_builtin_va_start): Remove.
11289 (simplify_builtin): Ditto.
11290 (fold_builtin_strchr): Ditto.
11291 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11292 (expand_builtin): Fix up for above changes.
11293 (fold_builtin_1): Add new folders. Change for above.
11294 (expand_builtin_va_start): Call fold_builtin_next_arg.
11295 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11296 * tree.h: Remove prototype for simplify_builtin.
11298 2004-09-23 Jan Hubicka <jh@suse.cz>
11301 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11302 of fully inlined functions.
11303 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11306 * cfgexpand.c (add_reg_br_prob_note): New function.
11307 (expand_gimple_cond_expr): Use it.
11308 (tree_expand_cfg): No longer kill the profile.
11309 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11310 only if it is present.
11311 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11312 * predict.c (combine_predictions_for_insn): Set the probabilities
11313 based on REG_BR_PROB note if present.
11314 * predict.c (branch_prob): Profile is read only with
11315 flag_branch_probabilities.
11317 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11319 * aclocal.m4: Add in gettext's m4 includes.
11320 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11321 * configure.ac: Add in check for iconv.h
11322 * configure: Regenerate.
11324 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11326 * aclocal.m4: Update for rename of gettext-sister.m4.
11328 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11330 Fix PR tree-optimization/17587
11331 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11332 (insert_aux): Instead of here.
11334 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11336 PR tree-optimization/16721
11337 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11338 * tree-ssa-alias.c (create_memory_tag): Move setting of
11339 TREE_THIS_VOLATILE ...
11340 (get_tmt_for): ... here.
11342 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11344 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11345 (conditional_trap expander): Reject inappropriate CCmodes.
11346 (conditional trap insn): Use V9 syntax if possible.
11348 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11351 * c-typeck.c (build_component_ref): Don't special-case
11354 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11356 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11359 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11361 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11362 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11363 TRUTH_XOR_EXPR): Mention the restriction on types.
11365 2004-09-22 Matt Austern <austern@apple.com>
11367 * config/darwin.c (darwin_make_decl_one_only):
11368 Allow coalesced symbol to appear in static archive's table of contents
11370 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11372 PR tree-optimization/17512
11373 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11376 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11378 * dbxout.c (get_lang_number): Do not define if
11379 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11381 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11384 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11385 builtin_define ("__USE_INIT_FINI__").
11387 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11389 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11390 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11391 * config/s390/s390.h (TARGET_TPF): New macro.
11392 * config/s390/s390.md ("eh_return"): New expander.
11393 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11394 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11395 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11396 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11397 (STACK_POINTER_OFFSET): Increase to 448.
11398 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11399 (TPF_LOC_DIFF_OFFSET): New macro.
11400 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11402 (__isPATrange): Add prototype.
11403 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11404 * config/s390/tpf-eh.c: New file.
11406 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11408 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11409 operands in an integer comparison.
11410 * tree-cfg.c (find_taken_edge): Call fold() to determine
11411 whether the predicate is known.
11413 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11415 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11416 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11417 Create build and doc directories along with the language directories.
11418 Don't create doc directory separately.
11419 * configure: Regenerate.
11420 * Makefile.in: Create all object and executables files built
11421 with the build compiler in a build/ directory.
11422 (genobjnames): Add missing build objects.
11423 (STAGESTUFF): Don't stage the gen* programs.
11424 (ggc-none.o): Define dependencies for the target compiler.
11425 (build-print-rtl.o): Rename to build/print-rtl.o.
11426 (build-errors.o): Rename to build/errors.o.
11427 (build-varray.o): Rename to build/varray.o.
11428 (maintainerclean): Delete the contents of the build directory.
11429 ($(genobjs): %.o): Explicitly use -o.
11430 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11431 (build/gengtype-lex.o): Likewise.
11432 (build/gengtype-yacc.o): Likewise.
11433 (build/gcov-iov.o): Likewise.
11435 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11437 * vec.h (VEC_space): Return true if there _is_ space.
11438 (VEC_reserve): Adjust.
11440 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11442 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11443 use FPRs for scalar, complex and vector types only.
11445 2004-09-21 Jeff Law <law@redhat.com>
11447 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11448 the opt_stats_d structure.
11449 (vrp_data): Change from a varray into a hash table.
11450 (vrp_hash_elt): New structure for elements in the vrp hash table.
11451 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11452 in the vrp hash table.
11453 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11454 initialization slightly to make it easier to read. No longer need
11455 to grow/clear the varray. Instead empty and delete the hash table.
11456 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11457 a varray to a hash table.
11458 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11460 * tree-ssa-ccp.c (get_default_value): If we have a constant
11461 value recorded for an SSA_NAME, then use that constant as
11462 the initial lattice value.
11463 (substitute_and_fold): Transfer equivalences discovered into
11466 * tree.h (SSA_NAME_EQUIV): Add comments.
11467 (SET_SSA_NAME_EQUIV): Similarly.
11469 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11471 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11473 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11475 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11477 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11478 (finish_decl): Likewise.
11480 2004-09-21 Devang Patel <dpatel@apple.com>
11482 * tree.def (VEC_COND_EXPR): New tree node.
11483 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11485 2004-09-21 Stan Shebs <shebs@apple.com>
11487 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11488 * config/rs6000/darwin-world.asm: Likewise.
11490 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11492 * tree-ssa.c (verify_def): Use print_generic_stmt,
11493 not debug_generic_stmt.
11494 (verify_use): Ditto.
11495 (verify_phi_args): Ditto.
11496 (verify_ssa): Ditto.
11498 2004-09-21 Paul Brook <paul@codesourcery.com>
11500 * varasm.c (default_assemble_integer): Return false for values wider
11501 than the target word size. Works around GAS bug.
11503 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11505 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11507 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11510 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11512 * c-typeck.c (build_function_call): Give name of object
11513 we are attempting to call in error message.
11514 * c-objc-common.c (c_tree_printer): Call pp_expression,
11515 not return false, for 'E' case.
11517 2004-09-21 Steven Bosscher <stevenb@suse.de>
11519 PR rtl-optimization/17482
11520 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11521 load_killed_in_block_p): Clarify comments.
11522 (record_last_reg_set_info): Make static inline.
11523 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11524 (record_opr_changes): New function to replace the above.
11525 (compute_hash_table): Clarify comments. Use record_opr_changes.
11526 (reg_set_between_after_reload_p): Clean up.
11527 (reg_used_between_after_reload_p): Likewise.
11528 (eliminate_partially_redundant_load): Clarify comments.
11530 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11532 PR rtl-optimization/17266
11533 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11535 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11537 PR rtl-optimization/14851
11538 * rtlanal.c (commutative_operand_precedence): Calculate
11539 precedence of stripped constant.
11541 2004-09-20 Jeff Law <law@redhat.com>
11542 Jan Hubicka <jh@suse.cz>
11544 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11545 initialize key elements here.
11546 (release_ssa_name): Zero the released SSA_NAME here.
11547 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11548 (struct tree_ssa_name): Add new "equiv" field.
11549 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11550 (tree_ssa_dominator_optimize): No longer allocate, resize or
11551 clear CONST_AND_COPIES.
11552 (get_value_for, set_value_for): Kill.
11553 (thread_across_edge): Get/set the equivalency using
11554 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11555 (restore_vars_to_original_value): Likewise.
11556 (record_equivalences_from_phis): Likewise.
11557 (record_dominating_conditions): Likewise.
11558 (record_const_or_copy, record_equality): Likewise.
11559 (lookup_avail_expr): Likewise.
11560 (record_equivalences_from_stmt, cprop_operand): Likewise.
11561 (cprop_into_successor_phis): No longer need to pass around
11562 CONST_AND_COPIES. Callers updated. Get equivalences via
11564 (cprop_into_phis): Likewise.
11566 2004-09-20 Matt Austern <austern@apple.com>
11567 Zack Weinberg <zack@codesourcery.com>
11569 * c-common.c (fix_string_type): Build the unqualified array
11570 type unconditionally, then use c_build_qualified_type to get
11571 the proper const-qualified variant, and set its
11572 TYPE_MAIN_VARIANT to refer to the unqualified type.
11573 * c-lex.c (c_lex_return_raw_string): New global.
11574 (c_lex_with_flags): Honor it.
11575 * c-pragma.h: Declare it.
11577 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11579 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11581 2004-09-21 Jan Hubicka <jh@suse.cz>
11583 PR middle-end/17126
11584 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11585 (tree_rest_of_compilation): Cleanup.
11587 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11589 * config/s390/s390.c (s390_select_rtx_section): Remove.
11590 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11592 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11594 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11595 note to pretend a direct save from the original register when an
11596 intermediate register is used for the save.
11598 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11600 * tsystem.h (alloca): Provide a default definition.
11603 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11604 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11606 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11609 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11610 aliasing sets are the same rather than just conflicting.
11612 2004-09-20 Jan Hubicka <jh@suse.cz>
11614 PR middle-end/16460
11616 * cgraph.c (cgraph_unnest_node): New function.
11617 (c_finalize): Rename to ....
11618 (c_warn_unused_result_recursivly): ... this one; do only the warning
11619 (finish_function): Finalize the toplevel function; do not lower nested tree.
11620 * cgraph.h (cgraph_unnest_node): Declare.
11621 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11622 nestedness datastructure.
11623 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11624 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11625 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11627 2004-09-20 Richard Henderson <rth@redhat.com>
11629 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11630 from some_small_symbolic_operand_1; export.
11631 (some_small_symbolic_operand): Remove.
11632 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11634 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11636 2004-09-20 Jan Hubicka <jh@suse.cz>
11638 * predict.c (return_prediction): New function.
11639 (apply_return_prediction): Likewise.
11640 (tree_bb_level_predictions): Likewise.
11641 (tree_estimate_probability): Add noreturn exit edges; call
11642 bb_level_predictions; fix logic of return heuristics.
11643 (predict_paths_leading_to): Rescuesce from old CVS version of
11644 process_note_prediction function.
11645 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11647 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11649 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11650 floating point register area on stack.
11652 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11654 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11656 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11658 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11659 generating useless garbage.
11661 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11663 * builtins.c (fold_builtin): Call the new omonymous
11664 target hook for machine-dependent built-ins.
11665 * target-def.h (TARGET_FOLD_BUILTIN): New.
11666 * target.h (struct gcc_target): Add the fold_builtin hook.
11667 * targhooks.c (default_fold_builtin): New.
11668 * targhooks.h (default_fold_builtin): Declare it.
11670 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11672 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11675 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11678 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11680 2004-09-20 Jan Hubicka <jh@suse.cz>
11682 * predict.c (estimate_probability): Remove unnecesary code.
11684 2004-09-19 Ira Rosen <irar@il.ibm.com>
11686 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11687 (STMT_VINFO_VECT_DR_BASE): Declare.
11688 (VECT_SMODULO): Declare.
11689 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11690 (vect_compute_array_base_alignment): New function.
11691 (vect_analyze_data_ref_access): Check array indices. Remove one
11692 dimensional arrays restriction.
11693 (vect_get_ptr_offset): New function.
11694 (vect_get_symbl_and_dr): New function.
11695 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11696 (former name vect_get_base_decl_and_bit_offset).
11697 (vect_create_index_for_array_ref): Removed.
11698 (vect_create_index_for_vector_ref): New function.
11699 (vect_create_addr_base_for_vector_ref): New function.
11700 (vect_create_data_ref): Handle additional data refs. Call
11701 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11702 (vect_compute_data_ref_alignment): Support the changes. Call
11703 vect_get_base_and_bit_offset.
11704 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11705 data refs. Store vect_dr_base.
11706 (vect_analyze_data_ref_accesses): Support nonconstant init.
11707 (new_stmt_vec_info): Initialize vect_dr_base field.
11708 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11709 (get_vectype_for_scalar_type): Check for BLKmode.
11710 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11711 * tree-chrec.c (initial_condition_in_loop_num): New function.
11712 (chrec_component_in_loop_num): New function.
11713 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11714 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11715 to be pointer to varray_type.
11717 2004-09-19 Jan Hubicka <jh@suse.cz>
11719 * basic-block.h (update_bb_profile_after_threading): Declare.
11720 * cfg.c (update_bb_profile_after_threading): Break out from ...
11721 * cfgcleanup.c (try_forward_edges): ... here; use it.
11722 * tree-ssa-dom.c (thread_across_edge): Use it.
11723 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11724 profile of the new BB.
11726 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11728 * tree-ssa-pre.c (insert_into_set): Don't put
11729 is_gimple_min_invariant values into the set.
11731 2004-09-19 Andreas Jaeger <aj@suse.de>
11733 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11736 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11738 * config/cris/cris.h: Preserve the original spelling in a
11741 2004-09-18 Jeff Law <law@redhat.com>
11743 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11744 global varrays to replace the block local varrays.
11745 (struct dom_walk_block_data): Remove, no longer used.
11746 (get_eq_expr_value): No longer need to pass around pointers to local
11747 varrays. Callers updated. Unused markers added to unused parameters.
11748 (record_range, record_equivalences_from_stmt): Likewise.
11749 (record_equivalences_from_incoming_edge): Likewise.
11750 (record_var_is_nonzero): Likewise. Update now that we have a
11751 single global varray of SSA_NAMEs that need restoring.
11752 (dom_opt_initialize_block_local_data): Kill, no longer used.
11753 (tree_ssa_dominator_optimize): Initialize new global varrays.
11754 Update callbacks in dominator walker structure.
11755 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11756 VRP_VARIABLES_STACK.
11757 (restore_nonzero_vars_to_original_value): Update now that we have
11758 a single global varray of SSA_NAMEs that need restoring.
11759 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11760 Remove unused variables.
11761 (optimize_stmt): Remove unused variable.
11763 2004-09-18 Jan Hubicka <jh@suse.cz>
11765 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11767 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11768 verify_cgraph call.
11770 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11772 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11773 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11774 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11775 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11776 tree-ssa-operands.c, tree-ssa-phiopt.c,
11777 tree-ssa-threadupdate.c: Fix comment typos.
11779 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11781 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11782 config/arm/README-interworking, config/arm/arm-cores.def,
11783 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11784 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11785 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11786 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11787 config/frv/frv.md, config/i386/winnt.c,
11788 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11789 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11790 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11791 config/mcore/mcore.c, config/mips/mips.h,
11792 config/mn10300/mn10300.md, config/pa/pa.c,
11793 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11794 config/rs6000/rs6000.c, config/sh/symbian.c,
11795 config/sparc/sparc.h: Fix comment typos. Follow spelling
11798 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11801 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11803 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11805 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11806 remove TREE_ADDRESSABLE from RESULT_DECL.
11808 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11810 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11812 2004-09-18 Jan Hubicka <jh@suse.cz>
11814 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11816 * tree-ssa-alias.c (init_alias_info): Likewise.
11817 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11818 (verify_ssa): Likewise.
11819 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11821 2004-09-18 Jan Hubicka <jh@suse.cz>
11823 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11826 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11828 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11829 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11830 DW_EH_PE_sdata* for data.
11831 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11833 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11835 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11839 * c-typeck.c (constructor_asmspec): Delete.
11840 (struct initializer_stack): Delete field 'asmspec'.
11841 (start_init): Delete saving of asmspec.
11842 (finish_init): Don't update constructor_asmspec.
11843 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11844 * stmt.c (expand_asm): Duplicate strings from tree.
11845 (expand_asm_operands): Likewise.
11846 * tree.c (tree_size): Update computation of size of STRING_CST.
11847 (make_node): Don't make STRING_CST nodes.
11848 (build_string): Allocate string with tree node.
11849 (tree_code_size): Clean up assertions, don't allow requests
11850 for "the size of a STRING_CST".
11851 * tree.def (STRING_CST): Update comment.
11852 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11853 (tree_string): Place contents of string in tree node.
11854 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11857 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11859 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11860 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11862 2004-09-17 Jones Desougi <jones@ingate.com>
11864 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11865 * configure, config.in: Regenerate.
11867 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11869 * tree.c, tree.h (tree_class_strings): Make array const.
11870 Reindent per coding convention. Move asterisk to proper place
11871 per coding convention.
11873 2004-09-18 Andreas Schwab <schwab@suse.de>
11875 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11876 (tree-vectorizer.o): Likewise.
11877 (targhooks.o): Likewise.
11879 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11880 Zack Weinberg <zack@codesourcery.com>
11882 * alias.c (find_base_decl): Remove unreachable case '3' block.
11883 * expr.c (safe_from_p): Abort if passed a type.
11884 * tree-gimple.c (recalculate_side_effects): Abort if passed
11885 anything other than an expression.
11886 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11887 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11888 Abort on un-handled tree classes.
11889 (valid_in_set): Likewise.
11890 * tree.c (tree_code_class_strings): New static data.
11892 * tree.h (enum tree_code_class): New.
11893 (tree_code_class_strings): Declare.
11894 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11895 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11896 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11897 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11898 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11900 * tree.def, c-common.def, objc/objc-tree.def: Use
11901 tree_code_class enumeration constants instead of code letters.
11903 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11904 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11905 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11906 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11907 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11908 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11909 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11910 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11911 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11912 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11913 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11914 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11915 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11918 * LANGUAGES: Add note about change.
11920 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11922 PR tree-optimization/17319
11923 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11924 examine pointers on the LHS of an assignment.
11925 (collect_points_to_info_r): Handle RETURN_EXPR.
11927 2004-09-17 Jeff Law <law@redhat.com>
11929 * tree-ssa-dom.c (const_and_copies_stack): New.
11930 (dom_walk_block_data): Remove const_and_copies field.
11931 (record_const_or_copy): No longer need to pass in varray_type *.
11932 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11934 (record_equality): Similarly.
11935 (restore_vars_to_original_value): Similarly. Revamp to use new
11936 single global stack rather than per-block stacks.
11937 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11938 (thread_across_edge): Remove now unused parameters.
11939 (dom_opt_initialize_block_local_data): No longer test the block
11940 local CONST_AND_COPIES.
11941 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11943 2004-09-17 Jan Hubicka <jh@suse.cz>
11945 PR tree-optimization/17509
11946 * tree-optimize.c (update_inlined_to_pointers): New function.
11947 (tree_rest_of_compilation): Use it.
11949 2004-09-17 Devang Patel <dpatel@apple.com>
11951 * dbxout.c (get_lang_number): New.
11952 (dbxout_init): Include lang number in N_SO stab.
11953 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11954 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11956 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11958 PR tree-optimization/17273
11959 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11960 replacement is a constant.
11962 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11964 * c-tree.h (enum c_typespec_keyword): New.
11965 (struct c_declspecs): Adjust description of "type". Remove
11966 specbits, explicit_int_p and explicit_char_p. Rename
11967 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11968 short_p, signed_p, unsigned_p and complex_p.
11969 (finish_declspecs): New.
11970 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11971 typename): Call finish_declspecs.
11972 * c-decl.c (finish_declspecs): New.
11973 (declspecs_add_type): Check for combinations which cannot occur in
11974 valid specifier lists. Update comments.
11975 (shadow_tag_warned): Remove checks done in finish_declspecs.
11976 Don't report useless type name if type defaulted to int.
11977 (grokdeclarator): Remove checks and actions done in
11978 finish_declspecs. Don't allow for type being NULL. Update for
11979 datastructures changes. Initialize decl_attr.
11980 (build_null_declspecs, quals_from_declspecs): Update for
11981 datastructures changes.
11983 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11985 * doc/extend.texi: Fix duplicated word.
11987 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11989 * doc/invoke.texi: Remove stray explanation on
11990 -freduce-all-givs and -fmove-all-movables.
11992 2004-09-17 James Morrison <phython@gcc.gnu.org>
11994 * doc/cfg.texi: Use @smallexample.
11995 * doc/md.texi: Likewise.
11996 * doc/tree-ssa.texi: Likewise.
11997 * doc/extend.texi: Likewise. Use @r{} in comments.
11998 * doc/trouble.texi: Use @r{} in comments.
12000 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12002 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12004 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12005 * configure: Regenerate.
12007 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12009 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12010 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12011 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12012 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12013 slashes in substitutions.
12014 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12016 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12018 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12019 gimplify.c, lambda-code.c, optabs.c, predict.c,
12020 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12021 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12024 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12026 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12027 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12028 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12029 doc/trouble.texi: Use @option around options.
12031 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12033 * Makefile.in (gen-protos.o): Depend on errors.h.
12035 2004-09-17 Steven Bosscher <stevenb@suse.de>
12037 PR tree-optimization/17513
12038 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12039 for successors of the entry block.
12041 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12043 PR rtl-optimization/15187
12044 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12045 insn_rtx_cost of both branches > BRANCH_COST
12047 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12049 PR tree-optimization/17528
12050 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12051 erase the may-alias set for a tag when merging it with
12054 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12056 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12057 for 32-bit TARGET_SHMEDIA.
12058 (call_value): Likewise.
12060 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12062 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12063 test apply only to TREE_STATIC and DECL_EXTERNAL.
12065 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12067 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12068 * basic-block.h (get_dominated_by_region): Declare.
12069 * dominance.c (get_dominated_by_region): New function.
12070 * tree-cfg.c: Include cfglayout.h.
12071 (tree_duplicate_bb): Duplicate also phi nodes.
12072 (struct ssa_name_map_entry): New type.
12073 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12074 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12075 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12076 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12077 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12078 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12079 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12080 rewrite_to_new_ssa_names, allocate_ssa_names,
12081 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12082 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12083 (copy_loop_headers): Use tree_duplicate_sese_region.
12085 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12087 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12089 2004-09-16 Jeff Law <law@redhat.com>
12091 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12092 (rewrite_block_data): Remove, no longer used.
12093 (rewrite_initialize_block_local_data): Remove, no longer used.
12094 (rewrite_initialize_block): Mark parameters as unused as needed.
12095 Change references to the block local block_defs to be block_defs_stack.
12096 Push a marker onto the block_defs_stack.
12097 (ssa_rewrite_initialize_block): Similarly.
12098 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12099 (ssa_register_new_def): No longer needs varray argument. Use
12100 block_defs_stack instead. No longer handle possibly null block_defs
12101 varray. Reverse order of items we push on the stack to make it
12102 easier to identify our marker.
12103 (register_new_def): No longer handle possibly null block_defs
12105 (rewrite_finalize_block): Revamp to look for markers in the global
12106 block_defs_stack varray rather than wiping a block local varray.
12107 Mark arguments as unused as needed.
12108 (ssa_rewrite_finalize_block): Similarly.
12109 (rewrite_into_ssa): Update initialization of dom walker structure
12110 to reflect that we don't need block local data anymore. Initialize
12111 the block_defs_stack varray.
12112 (rewrite_ssa_into_ssa): Similarly.
12113 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12114 (struct dom_walk_data): Kill block_defs field.
12115 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12116 (thread_across_edge): Use the global block_defs_stack instead of
12117 the old block_defs varray.
12118 (dom_opt_initialize_block_local_data): Update now that we don't have
12119 block_defs field to check anymore.
12120 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12121 (restore_currdefs_to_original_value): Use the new block_defs_stack
12122 instead of a block local varray.
12123 (dom_opt_finalize_block): Similarly.
12124 (record_equivalencs_from_phis): Similarly.
12125 (optimize_stmt, register_definitions_for_stmt): Similarly.
12127 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12129 PR tree-optimization/17517
12130 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12131 coalesce same-root variables without checking for abnormal PHI usage.
12133 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12135 * cfgloop.h (duplicate_loop): Add prototype.
12136 * cfgloopmanip.c (duplicate_loop): Make non-static.
12137 * lambda-code.c (perfect_nestify): Factor out test whether
12138 we can handle this loop into separate function.
12140 (can_convert_to_perfect_nest): New function.
12141 (replace_uses_of_x_with_y): Add modify_stmt call.
12142 * tree-loop-linear.c (linear_transform_loops): Call
12143 rewrite_into_loop_closed_ssa and free_df.
12145 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12147 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12148 loop invariant as well.
12149 (perfect_nestify): new function.
12150 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12151 upper bounds, and steps.
12152 Set outerinductionvar properly.
12153 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12155 Return NULL if we need a perfect loop and can't make one.
12156 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12157 (not_interesting_stmt): New function.
12158 (phi_loop_edge_uses_def): Ditto.
12159 (stmt_uses_phi_result): Ditto.
12160 (stmt_is_bumper_for_loop): Ditto.
12161 (perfect_nest_p): Ditto.
12162 (nestify_update_pending_stmts): Ditto.
12163 (replace_uses_of_x_with_y): Ditto.
12164 (stmt_uses_op): Ditto.
12165 (perfect_nestify): Ditto.
12166 * lambda-mat.c (lambda_matrix_id_p): New function.
12167 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12168 * lambda.h: Update prototypes.
12169 * tree-loop-linear (linear_transform_loop): Use new
12170 perfect_nest_p. Detect and ignore identity transform.
12171 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12173 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12175 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12176 Gather also strides of accessed data. Pass in the data references
12178 (try_interchange_loops): Add a new heuristic for handling the temporal
12179 locality. Pass in the data references array.
12180 (linear_transform_loops): Pass the data references array to
12181 try_interchange_loops.
12183 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12185 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12187 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12189 * doc/c-tree.texi (Classes): Remove index entries for
12190 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12192 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12194 * fold-const.c (fold): Fold difference of addresses.
12195 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12196 get_inner_reference.
12197 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12198 (ptr_difference_const): Moved to fold-const.c.
12199 (split_address_cost): Use get_inner_reference instead of peel_address.
12200 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12201 * tree.h (ptr_difference_const): Export.
12203 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12204 variable type to the dump. Fix indentation.
12205 (idx_find_step): Handle nonconstant array_ref_element_size and
12206 array_ref_low_bound.
12207 (idx_record_use): Handle array_ref_element_size and
12208 array_ref_low_bound.
12209 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12210 statements correctly.
12211 (get_computation_at, iv_value): Do not unshare expressions here.
12212 (rewrite_use_outer): Unshare the expression before it is emitted
12214 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12216 * tree.c (unsigned_type_for, signed_type_for): Moved from
12217 tree-ssa-loop-niter.c. Use langhooks.
12218 * tree.h (signed_type_for): Export.
12220 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12222 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12225 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12228 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12229 Add two parameters to extra_includes.
12230 (C_INCPATH_INIT): Remove.
12231 * c-incpath.c (register_include_chains): Call extra_pre_includes
12232 before adding the standard include directory.
12233 Update call to extra_includes.
12234 (!defined TARGET_EXTRA_INCLUDES): Update
12235 hook_void_charptr_charptr_int and add !define
12236 TARGET_EXTRA_PRE_INCLUDES.
12237 (!define TARGET_EXTRA_INCLUDES): Define as
12238 hook_void_charptr_charptr_int.
12239 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12240 (target_c_incpath): Always declare.
12241 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12243 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12244 * config/darwin.h: (darwin_register_frameworks): Update for
12245 the two new parameters.
12246 (darwin_register_objc_includes): Add prototype.
12247 (TARGET_EXTRA_PRE_INCLUDES): Define.
12248 * config/darwin-c.c (darwin_register_objc_includes): New function.
12249 (darwin_register_frameworks): Update for the two new parameters.
12250 (target_c_incpath): Remove.
12251 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12253 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12255 (TARGET_EXTRA_PRE_INCLUDES): Document.
12257 * gcc.c (spec_function): Add replace-outfile.
12258 (replace_outfile_spec_function): New function.
12259 * config/darwin.h (LINK_SPEC): Add replace
12260 -lobjc with -lobjc-gnu if -fgnu-runtime is
12262 * invoke.texi (replace-outfile): Document.
12264 2004-09-13 Jan Hubicka <jh@suse.cz>
12266 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12267 (tree_predict_by_opcode): Use it.
12268 (tree_estimate_probability): Add, for now disabled,
12269 strip_builtin_expect call.
12271 2004-09-15 James E Wilson <wilson@specifixinc.com>
12274 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12275 if current_function_decl is a sibcall.
12277 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12279 * varasm.c (default_function_rdodata_section): Make sure to pass
12280 along a decl for a link-once section.
12282 2004-09-15 Richard Henderson <rth@redhat.com>
12284 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12285 warning with code disable. Fix formatting.
12287 2004-09-15 Steven Bosscher <stevenb@suse.de>
12289 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12290 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12291 after propagating into an ADDR_EXPR.
12293 2004-09-15 Andrew Pinski <apinski@apple.com>
12296 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12297 Move it out of gcc_assert.
12299 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12301 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12302 except.c, fold-const.c, function.c, langhooks.c, params.c,
12303 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12304 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12305 for quoting in diagnostics going through pretty-print.c. Use ''
12306 for quoting in other diagnostic text.
12307 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12309 * Makefile.in (langhooks.o): Update dependencies.
12310 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12313 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12315 * configure.ac: Check for COMDAT support. Robustify check for
12317 * configure: Regenerated.
12318 * config.in: Likewise.
12319 * langhooks-def.h (lhd_comdat_group): New function.
12320 (LANG_HOOKS_COMDAT_GROUP): New macro.
12321 (LANG_HOOKS_DECLS): Use it.
12322 * langhooks.c (lhd_comdat_group): Define.
12323 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12324 * output.h (named_section_flags): Make it a macro.
12325 (named_section_real): New function.
12326 (default_no_named_section): Add decl parameter.
12327 (default_elf_asm_named_section): Likewise.
12328 (default_coff_asm_named_section): Likewise.
12329 (default_pe_asm_named_section): Likewise.
12330 * target.h (gcc_target): Adjust type of named_section.
12331 * varasm.c (named_section_flags): Rename to named_section_real.
12332 Add decl parameter.
12333 (default_no_named_section): Add decl parameter.
12334 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12335 with the case that ASM_COMMENT_START is "@".
12336 (default_coff_asm_named_section): Add decl parameter.
12337 (default_pe_asm_named_section): Likewise.
12338 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12340 (unicosmk_asm_named_section): Likewise.
12341 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12342 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12343 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12344 * config/cris/cris-protos.h (cris_target_asm_named_section):
12346 * config/cris/cris.c (cris_target_asm_named_section):
12348 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12350 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12351 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12352 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12354 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12355 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12356 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12357 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12359 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12360 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12361 * cp/cp-tree.h (cxx_comdat_group): Declare.
12362 * cp/decl.c (cxx_comdat_group): New function.
12364 2004-09-15 Jan Hubicka <jh@suse.cz>
12366 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12367 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12369 * tree-cfg.c (remove_bb): Release SSA defs.
12371 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12373 * doc/tm.texi: Follow spelling conventions.
12375 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12377 * tree-ssa-dom.c: Fix comment typos.
12379 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12381 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12383 (ppc_fallback_frame_state): Save location of CR.
12385 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12387 * expr.c (string_constant): Handle also read-only variables
12388 initialized to string literals.
12390 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12391 into memcpy (x, y, 1) if memcpy can be expanded inline.
12393 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12395 PR tree-optimization/17468
12396 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12397 definition inside a block precede uses.
12398 * tree-tailcall.c (adjust_return_value): Emit statements in the
12401 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12403 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12405 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12407 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12409 2004-09-14 Jeff Law <law@redhat.com>
12411 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12412 (struct dom_walk_block_data): Remove avail_exprs member.
12413 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12414 (lookup_avail_expr): No longer need to pass in address of
12415 the block local available exprs stack. All callers changed.
12416 (simplify_cond_and_lookup_avail_expr): Similarly.
12417 (simplify_switch_and_lookup_avail_expr): Similarly.
12418 (get_eq_expr_value, record_cond): Likewise.
12419 (record_dominating_conditions): Likewise.
12420 (update_rhs_and_lookup_avail_expr): Likewise.
12421 (record_equivalences_from_stmt): Likewise.
12422 (dom_opt_initialize_block_local_data): No longer test state of
12423 block local avail_exprs.
12424 (dom_opt_initialize_block): Mark unwind point in the global
12426 (remove_expressions_from_table): Update to unwind to the
12427 most recent unwind marker in the global avail_expr stack.
12428 All callers changed.
12429 (dom_opt_finalize_block): Mark unwind point in the global
12430 avail_expr stack as needed.
12431 (record_cond): Push elements into the global avail_exprs stack.
12433 * tree-dfa.c (free_df_for_stmt): No longer static.
12434 (free_df): Update comments.
12435 * tree-flow.h (free_df_for_stmt): Prototype.
12436 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12439 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12441 PR tree-optimization/17252
12442 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12443 pointer may not point to itself when using relaxed
12446 2004-09-14 Richard Henderson <rth@redhat.com>
12448 PR middle-end/17397
12449 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12450 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12452 2004-09-14 Andrew Pinski <apinski@apple.com>
12454 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12455 sets of the pointers but the aliasing sets of what they point to.
12457 2004-09-14 Roger Sayle <roger@eyesopen.com>
12459 PR rtl-optimization/9771
12460 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12461 conditional compilation in init_reg_sets_1.
12462 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12463 (but not stack) pointer exceptions to regs_invalidated_by_call.
12464 (globalize_reg): Globalizing a fixed register may need to update
12465 regs_invalidated_by_call.
12467 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12469 PR tree-optimization/15262
12470 * tree-dfa.c (dump_variable): Also print the type of the
12472 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12473 memory tags are of conflicting alias sets but have no aliased
12474 symbols in common, add one tag to the alias set of the other.
12475 (setup_pointers_and_addressables): Remove hack to deal with
12476 programs with no aliased symbols.
12477 (may_alias_p): Don't special case aggregate types.
12479 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12482 * doc/invoke.texi (Environment Variables): Correct example locale.
12484 2004-09-14 Jan Hubicka <jh@suse.cz>
12486 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12488 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12490 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12492 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12494 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12496 (struct c_declarator): Change u.array.quals and pointer_quals to
12497 int. Add u.array.attrs.
12498 (quals_from_declspecs): New.
12499 * c-decl.c (quals_from_declspecs): New.
12500 (shadow_tag_warned): Give more specific message for useless type
12502 (build_array_declarator, set_array_declarator_inner,
12503 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12504 declspecs_add_qual): Update for changed structures.
12506 2004-09-14 Jeff Law <law@redhat.com>
12508 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12509 to a global varray.
12510 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12511 (dom_opt_initialize_block_local_data): No longer test state
12512 of stmts_to_rescan.
12513 (dom_opt_finalize_block): Update due to change in scope of
12515 (optimize_stmt): Similarly.
12517 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12519 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12520 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12521 comment typos. Follow spelling conventions.
12523 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12525 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12526 config/i386/predicates.md, config/sparc/sparc.c: Follow
12527 spelling conventions.
12529 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12530 Steven Bosscher <stevenb@suse.de>
12532 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12533 * basic-block.h (struct reorder_block_def): Add copy_number field.
12534 * cfgloop.h (biv_p): Declare.
12535 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12536 * common.opt (fsplit-ivs-in-unroller): New flag.
12537 * loop-iv.c (biv_p): New function.
12538 * loop-unroll.c: Include hashtab.h and recog.h.
12539 (struct iv_to_split, struct split_ivs_info): New types.
12540 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12541 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12542 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12543 insert_base_initialization, split_iv): New functions.
12544 (peel_loop_completely, unroll_loop_constant_iterations,
12545 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12547 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12549 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12551 * tree-cfg.c (thread_jumps): Update dominators correctly in
12552 case destination of threaded edge dominates its source.
12554 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12556 * unroll.c: Removed.
12558 * Makefile.in (LOOP_H, unroll.o): Removed.
12559 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12561 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12563 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12564 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12565 * loop.c: Do not include loop.h.
12566 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12567 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12568 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12569 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12570 struct loop_regs, struct loop_movables, struct loop_info): Moved
12572 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12573 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12574 find_common_reg_term, loop_iterations, final_giv_value): Moved
12576 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12577 loop_dump_stream, for_each_insn_in_loop, express_from,
12578 extend_value_for_giv, loop_iv_add_mult_emit_before,
12579 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12580 loop_insn_first_p, get_condition_for_loop,
12581 loop_insn_emit_before, loop_insn_hoist,
12582 loop_insn_sink): Made static.
12583 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12585 (strength_reduce): Do not call unroller.
12586 (record_giv): Do not initialize unrolled field.
12587 (prescan_loop): Do not set loop_info->preconditioned.
12588 * passes.c: Do not include loop.h.
12589 (rest_of_handle_loop_optimize): Do not call unroller.
12590 * predict.c: Do not include loop.h.
12591 * rtl.h (NOTE_PRECONDITIONED): Removed.
12592 * stmt.c: Do not include loop.h.
12593 * toplev.c: Do not include loop.h.
12594 (process_options): Do not handle flag_old_unroll_loops.
12596 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12597 Documentation removed.
12598 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12600 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12602 * Makefile.in (STAGE1_CHECKING): New variable.
12603 (stage1_build): Use it.
12604 * tree-ssa.c (verify_ssa): Preserve state of dominance
12607 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12609 * config/i386/i386.c (output_fp_compare): Add generation
12610 of ftst instruction.
12611 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12612 Use output_fp_compare () function.
12613 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12614 (fix_truncdi_memory): Remove operands[5] copy.
12616 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12618 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12619 config/mcore/mcore.md, config/rs6000/linux64.h,
12620 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12623 2004-09-13 James E Wilson <wilson@specifixinc.com>
12625 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12626 * gen-protos.c: Include errors.h.
12627 (progname): Delete.
12629 2004-09-14 Jan Hubicka <jh@suse.cz>
12631 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12632 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12633 (predict_loops): Use number_of_iterations_exit to predict
12634 number of iterations on trees.
12636 2004-09-13 Dale Johannesen <dalej@apple.com>
12640 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12641 objects declared extern.
12643 2004-09-14 Paul Brook <paul@codesourcery.com>
12645 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12648 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12650 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12651 Only use TYPE_BINFO for aggregates.
12653 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12655 * expmed.c (synth_mult): Initialize latency. Check cost before
12656 checking ops count.
12658 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12660 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12661 add_call_clobber_ops and add_call_read_ops.
12662 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12663 the number of vdefs and vuses inserted based on analysis of global
12664 variables across calls. * tree-dfa.c (find_referenced_vars):
12665 Needed to reset static var maps before each function is compiled.
12667 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12668 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12669 all_module_statics,searchc_env,dfs_info): New fields to support
12670 analysis of static global variables.
12671 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12672 cgraph_reset_static_var_maps, get_global_static_vars_info,
12673 get_global_statics_not_read, get_global_statics_not_written,
12674 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12675 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12676 process_call_for_static_vars, scan_for_static_refs,
12677 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12678 clear_static_vars_maps, cgraph_propagate_bits,
12679 cgraph_characterize_statics): New. Functions to support analysis
12680 of static global variables.
12681 (cgraph_mark_local_and_external_functions): Renamed from:
12682 (cgraph_mark_local_functions)
12683 (cgraph_expand_all_functions): Remove call to
12684 cgraph_mark_local_and_external_functions.
12685 (cgraph_optimize): Added driver to analyze static variables whose
12686 scope is within the compilation unit. * cgraph.h (struct
12687 cgraph_local_info, GTY): Added statics_read, statics_written,
12688 local, calls_read_all, calls_write_all, for_functions_valid.
12689 (struct cgraph_node): Added next_cycle. * cgraph.c
12690 (dump_cgraph_node): Added print routines for new fields. *
12691 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12694 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12696 * c-decl.c (grokdeclarator): Correct comments about where storage
12697 class specifiers are rejected by grammar and add corresponding
12698 asserts. Diagnose typedefs and parameters declared inline.
12699 Change warning for inline main to a pedwarn. Only diagnose inline
12701 (declspecs_add_scspec): Allow duplicate "inline".
12703 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12705 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12706 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12708 2004-09-13 Richard Henderson <rth@redhat.com>
12711 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12712 (tree_type): Replace spare with contains_placeholder_bits.
12713 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12714 make static. Remove seen_types list.
12715 (type_contains_placeholder_p): New.
12717 2004-09-13 James E Wilson <wilson@specifixinc.com>
12719 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12720 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12721 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12722 bdesc_arrays instead of mips_bdesc.
12723 (mips_init_builtins): Likewise.
12724 * config/mips/mips.h (TARGET_SB1): New.
12725 (HAVE_SQRT_P): Delete.
12726 * config/mips/mips.md (divide_condition): Support V2SF.
12727 (sqrt_condition, recip_condition): New.
12728 (div<mode>3): Use ANYF instead of SCALARF.
12729 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12731 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12732 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12734 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12735 instead of SCALARF. Use UNITMODE instead of MODE.
12737 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12739 * config.in: Regenerate after removal of libbanshee.
12741 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12743 PR tree-optimization/17400
12744 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12745 coalesce partitions when one occurs in an abnormal PHI.
12747 2004-09-13 Andrew Pinski <apinski@apple.com>
12749 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12752 2004-09-13 Richard Henderson <rth@redhat.com>
12755 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12756 (cselib_invalidate_rtx_note_stores): New.
12757 (cselib_record_sets, cselib_process_insn): Update to match.
12758 * cselib.h (cselib_invalidate_rtx): Declare.
12759 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12761 2004-09-13 Richard Henderson <rth@redhat.com>
12764 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12765 after copying its argument.
12767 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12769 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12770 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12771 in diagnostics. Use %' for English apostrophes.
12772 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12773 (pedwarn_c90, pedwarn_c99): Use it.
12774 * c-decl.c (lookup_label): Quote label name in diagnostic.
12775 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12776 * c-typeck.c (warn_for_assignment): Likewise.
12778 2004-09-13 Jan Hubicka <jh@suse.cz>
12780 * i386.c (x86_schedule): New global variable.
12781 (override_options): Disable scheduling when not supported.
12782 * i386.h (x86_schedule): Declare.
12783 (TARGET_SCHEDULE): New macro.
12785 2004-09-12 Richard Henderson <rth@redhat.com>
12788 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12789 * tree.c, tree.h (has_cleanups): Remove.
12791 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12793 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12794 arguments of the phi nodes correctly.
12796 2004-09-12 Jan Hubicka <jh@suse.cz>
12798 * ggc-common.c (cmp_statistics): Fix sorting.
12800 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12803 * expmed.c (expand_divmod): If cheap power of 2 divide is
12804 available, use it for negative constant as well.
12806 2004-09-12 Andrew Pinski <apinski@apple.com>
12808 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12811 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12813 2004-09-12 Richard Henderson <rth@redhat.com>
12815 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12817 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12818 post-reload, and scratch NULL.
12819 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12820 (x86_shift_adj_2): Use ix86_expand_clear.
12821 (ashldi3): Remove CMOVE expansion difference.
12822 (ashldi3_1): Remove.
12823 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12824 add constraints for immediates. New peephole for split-with-temp.
12825 Run splitter after peep2 pass.
12826 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12827 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12828 (setcc_2): Rename with *.
12829 * config/i386/predicates.md (reg_or_pm1_operand): New.
12830 (ashldi_input_operand): New.
12832 2004-09-12 Richard Henderson <rth@redhat.com
12834 * print-rtl.c (print_decl_name): New.
12835 (print_mem_expr): Use it.
12837 2004-09-12 Richard Henderson <rth@redhat.com
12839 PR 17186, part deux
12840 * except.c (sjlj_emit_function_exit): Fix logic locating
12841 sjlj_exit_after in final block.
12843 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12845 * common.opt: Remove flags -fmove-all-movables and
12847 * loop-invariant.c (find_invariants_to_move):
12848 Remove all uses of flag_move_all_movables.
12849 * loop.c (move_movables): Remove all uses of
12850 flag_move_all_movables.
12851 (strength_reduce): Remove all uses of
12852 flag_reduce_all_givs.
12853 * doc/invoke.texi: Remove documentation of flags
12854 -fremove-all-movables and -freduce-all-givs.
12856 2004-09-11 Roger Sayle <roger@eyesopen.com>
12858 PR middle-end/17411
12859 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12860 change. elt->type may be a floating point type, so use fold_convert.
12862 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12864 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12865 the thing referenced as used, not the stub itself.
12867 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12869 * c-tree.h (enum c_storage_class): New.
12870 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12871 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12872 declarations and "auto" or "register" in file scope empty
12873 declarations. Give more specific warnings for other cases of
12874 storage class specifiers in empty declarations.
12875 (grokdeclarator): Update for new structures. Don't check for
12876 multiple storage classes. Diagnose file-scope "register" if
12878 (build_null_declspecs): Update.
12879 (declspecs_add_scspec): Update. Diagnose multiple storage class
12880 specifiers and invalid uses of "__thread".
12882 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12884 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12885 (tree_size, make_node): Use it.
12886 * tree-ssa-pre.c (init_pre): Use it.
12887 * tree.h: Prototype it.
12889 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12891 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12892 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12893 redirect_immediate_use): Use PHI_DF.
12894 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12895 (bb_for_stmt): Use PHI_BB.
12896 (get_immediate_uses): Use PHI_DF.
12897 * tree-ssa-dse.c (max_stmt_uid): New variable.
12898 (get_stmt_uid): New function.
12899 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12901 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12902 (max_uid): Renamed to max_stmt_uid.
12903 (get_stmt_uid): New function.
12904 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12905 phi node annotations.
12906 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12907 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12908 (struct tree_phi_node): Add bb and df fields.
12910 2004-09-11 Richard Henderson <rth@redhat.com>
12912 PR middle-end/17416
12913 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12916 2004-09-11 Jan Hubicka <jh@suse.cz>
12918 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12919 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12920 * i386.md (i387_cw): Add 'uninitialized' mode.
12922 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12923 (output_location): Break out from ....
12924 (branch_prob): ... here; handle gcov output on trees.
12925 * toplev.c (process_options): No longer be sorry about coverage for
12928 2004-09-11 Steven Bosscher <stevenb@suse.de>
12931 * fold-const.c (fold): Do not try to fold the operand of a
12932 CLEANUP_POINT_EXPR if that operand does itself not have any
12935 PR middle-end/17417
12936 * langhooks.c (lhd_decl_printable_name): Make sure that this
12937 function is called with is a decl node that has an identifier.
12938 * tree-pretty-print.c (dump_function_name): New function to
12939 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12940 (print_call_name): Use it.
12942 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12944 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12947 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12949 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12950 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12953 2004-09-11 Richard Henderson <rth@redhat.com>
12955 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12956 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12957 operand of the ADDR_EXPR.
12958 (expand_expr_real_1): Update to match.
12960 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12963 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12964 choose 64-bit version.
12966 2004-09-11 Richard Henderson <rth@redhat.com>
12969 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12971 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12973 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12974 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12975 Insert @: after i.e. or e.g.
12977 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12979 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12980 D.xxx rather than <Dxxx>.
12982 2004-09-10 Adam Nemet <anemet@lnxw.com>
12984 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12985 in_tree_ld_is_elf should be true for LynxOS.
12986 * configure: Regenerate.
12988 2004-09-10 Adam Nemet <anemet@lnxw.com>
12990 * Makefile.in (all.cross): Add srcextra.
12992 2004-09-10 Roger Sayle <roger@eyesopen.com>
12994 PR middle-end/17024
12995 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12996 floating point comparison operators. Change aborts to gcc_asserts.
12998 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13000 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13002 2004-09-10 James E Wilson <wilson@specifixinc.com>
13004 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13005 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13007 * convert.c (convert_to_vector): Replace recursive call with
13010 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13011 Add integer argument named constant. Use const_tiny_rtx instead of
13013 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13015 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13017 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13018 of gen_rtx_raw_CONST_VECTOR.
13020 2004-09-10 Eric Christopher <echristo@redhat.com>
13023 * c-parse.in (attribute): Add NULL_TREE for error case
13024 for error recovery.
13026 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13028 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13029 (extract_interface_info): Delete prototype.
13030 * c-decl.c (extract_interface_info): Delete stub.
13031 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13032 it's not already been done ...
13033 (init_c_lex): ... not here.
13034 (fe_file_change): Don't call extract_interface_info.
13036 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13038 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13039 typedef_p and typedef_signed_p.
13040 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13041 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13042 Check typedef_p and typedef_signed_p, not typedef_decl.
13043 (grokfield): Check typedef_p, not typedef_decl.
13044 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13046 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13049 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13051 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13053 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13055 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13056 temporary variables.
13058 * dbxout.c (dbxout_block): Update for
13059 current_function_func_begin_label a string.
13060 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13061 * except.c (dw2_output_call_site_table): Likewise.
13062 * toplev.c (current_function_func_begin_label): Likewise.
13063 * tree.h (current_function_func_begin_label): Likewise.
13064 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13066 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13069 * config/darwin.c: Include target.h.
13070 (struct machopic_indirection): Make ptr_name a string.
13071 (machopic_indirection_hash): Update for ptr_name a string.
13072 (machopic_indirection_eq): Likewise.
13073 (machopic_indirection_name): Likewise.
13074 (machopic_output_indirection): Likewise.
13075 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13076 string. Don't expect stub names to be in the identifier hash table.
13077 Do call strip_name_encoding before looking up entry in ID hash table.
13078 * config/t-darwin (darwin.o): Add target.h to dependencies.
13080 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13081 of fprintf for register names.
13083 * output.h (unlikely_section_label): Delete declaration.
13084 (unlikely_text_section_name): Likewise.
13085 * varasm.c (unlikely_section_label_printed): Make static.
13086 (unlikely_section_label): Likewise.
13087 (unlikely_text_section_name): Likewise.
13088 (assemble_start_function): Use reconcat.
13090 * rtl.def (REG): Add comment to describe third field.
13092 2004-09-10 Andrew Pinski <apinski@apple.com>
13094 * config/darwin.c (machopic_mcount_stub_name): Call
13095 machopic_indirection_name instead of making the string
13098 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13102 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13104 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13105 memory tag is call clobbered, so are its aliases.
13106 (group_aliases): When two memory tags being grouped, if one is
13107 call clobbered, so are the other and its aliases.
13108 (add_may_alias): Remove call-clobbering stuff.
13109 (replace_may_alias): Likewise.
13110 (merge_pointed_to_info): Merge pt_global_mem
13112 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13114 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13115 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13116 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13117 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13118 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13120 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13122 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13123 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13124 pair. Remove match_dup from inputs. Remove masaccs handling.
13125 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13126 (masaccs, mdasaccs): Turn into define_insns.
13128 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13130 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13131 for floating-point types if flag_unsafe_math_optimizations.
13133 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13135 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13136 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13137 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13138 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13139 config/ia64/ia64.md, config/ip2k/libgcc.S,
13140 config/mips/mips-ps-3d.md, config/mips/mips.c,
13141 config/rs6000/rs6000.c, config/s390/s390.c,
13142 config/sh/symbian.c: Fix comment typos.
13144 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13146 * config/s390/s390.c (s390_emit_prologue): Added missing
13149 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13151 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13152 typos. Follow spelling conventions.
13154 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13156 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13157 in diagnostic. Don't dereference NULL TYPE_NAME.
13159 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13161 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13162 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13163 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13164 value-prof.c: Fix comment typos. Follow spelling conventions.
13166 2004-09-10 Jan Hubicka <jh@suse.cz>
13168 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13169 * tree-split_edge.c (tree_split_edge): Likewise.
13170 (thread_jumps): Likewise.
13172 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13174 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13177 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13179 * cgraph.h (cgraph_dump_file): Do not declare.
13180 * cgraphunit.c (cgraph_dump_file): Declare as static.
13181 (init_cgraph): New.
13182 * toplev.c (cgraph_dump_file): Do not declare.
13183 (compile_file): Call init_cgraph.
13184 * tree-dump.c (dump_files): Add IPA dump file, remove
13185 XML dump of call graph.
13186 (get_dump_file_name): Support IPA dump file naming scheme.
13187 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13188 XML dump of call graph.
13189 * doc/invoke.texi (Debugging Options): Document the new options.
13191 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13193 * doc/extend.texi: Document the FR-V built-in functions.
13195 2004-09-09 James E Wilson <wilson@specifixinc.com>
13197 * doc/sourcebuild.texi: Delete libbanshee reference.
13199 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13201 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13203 2004-09-09 James E Wilson <wilson@specifixinc.com>
13205 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13206 before calling vector_types_convertible_p.
13207 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13208 vector_types_convertible_p. Don't give another error if
13209 convert_for_assignment returns error_mark_node.
13211 2004-09-09 Roger Sayle <roger@eyesopen.com>
13213 PR middle-end/17055
13214 * fold-const.c (build_zero_vector): New function to construct a
13215 vector (either floating point or integer) of zeros.
13216 (fold_convert): Internally, enable conversions of integer zero
13217 to arbitrary vector types, using the new build_zero_vector.
13219 2004-09-09 Roger Sayle <roger@eyesopen.com>
13221 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13222 expand a left shift by an immediate constant as either an ashl or
13223 a sequence of additions.
13224 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13225 instead of calling gen_ashlsi3 with a constant directly.
13227 2004-09-09 Roger Sayle <roger@eyesopen.com>
13229 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13230 size, and the low and high parts of a DImode constant are equal,
13231 copy one register to another instead of loading the same immediate
13234 2004-09-09 Richard Henderson <rth@redhat.com>
13236 PR middle-end/17367
13237 * function.c (assign_parm_setup_block): Only put PARALLELs into
13238 a register if use_register_for_decl.
13240 2004-09-09 Eric Christopher <echristo@redhat.com>
13242 * ra-colorize.c (reset_lists): Move variable declaration inside
13243 ENABLE_CHECKING to avoid unused variable warnings when
13244 not --enable-checking.
13245 (check_colors): Ditto.
13247 2004-09-09 Mike Stump <mrs@apple.com>
13249 * version.c (version_string): Bump to 4.0.0.
13250 * doc/include/gcc-common.texi (version-GCC): Likewise.
13252 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13254 * doc/extend.texi (nothrow attribute): The attribute is not
13255 implemented in 3.2 and earlier.
13257 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13259 * genrecog.c (compute_predicate_codes): Use op0_codes
13262 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13264 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13265 implementation changes.
13267 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13269 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13270 a PARALLEL instead of a SET due to added clobbers.
13272 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13274 * reload.c (find_reloads_address): Pass correct operand to
13275 maybe_memory_address_p.
13277 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13279 * Makefile.in: Remove libbanshee, tree-alias-*.
13280 Remove tree-alias-common.h dependencies.
13281 * common.opt: Remove -ftree-points-to.
13282 * configure.ac: Remove libbanshee.
13283 * flags.h: Remove pta_type, flag_tree_points_to.
13284 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13285 * opts.c (OPT_ftree_points_to): Remove.
13286 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13287 * tree-dfa.c: Remove tree-alias-common.h
13288 * tree-into-ssa.c: Ditto.
13289 * tree-outof-ssa.c: Ditto.
13290 * tree-ssa-copyrename.c: Ditto.
13291 * tree-ssa-live.c: Ditto.
13292 * tree-optimize.c: Ditto.
13293 * tree-ssa.c: Ditto.
13294 Remove pass_build_pta, pass_del_pta.
13295 * tree-pass.h: Ditto.
13296 * tree-ssa-alias.c: Remove tree-alias-common.h.
13297 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13298 (pass_may_alias): Remove PROP_pta requirement.
13299 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13300 (get_tmt_for): Ditto.
13301 (dump_alias_stats): Ditto.
13302 * doc/passes.texi: Remove blurb about points-to analysis.
13303 * fortran/Make-lang.in: Remove tree-alias-*.o.
13305 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13307 * genattrtab.c (write_insn_cases): New function, split out from
13308 write_attr_case. Correctly handle define_peepholes when printing
13309 the instruction name.
13310 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13312 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13315 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13316 * config/cris/cris.c (cris_return_address_on_stack): New function.
13317 * config/cris/cris.md ("return"): For location of return address,
13318 also check cris_return_address_on_stack.
13320 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13322 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13323 calling phi_ssa_name_p.
13325 2004-09-09 Richard Henderson <rth@redhat.com>
13328 * c-typeck.c (valid_compound_expr_initializer): Use only
13329 initializer_constant_valid_p, and not TREE_CONSTANT.
13330 (digest_init): Likewise.
13331 (output_init_element): Likewise.
13333 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13335 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13336 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13337 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13338 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13339 parts_to_webs_1, parts_to_webs, reset_conflicts,
13340 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13341 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13342 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13343 put_move, remove_move, combine, select_spill, colorize_one_web,
13344 try_recolor_web, insert_coalesced_conflicts, check_colors,
13345 break_precolored_alias, restore_conflicts_from_coalesce,
13346 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13347 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13348 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13349 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13350 check_df): Likewise.
13351 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13352 real_arithmetic, real_compare, real_exponent, real_ldexp,
13353 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13354 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13355 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13356 real_to_target, real_from_target, real_hash, encode_ieee_single,
13357 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13358 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13359 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13360 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13361 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13362 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13363 if_test_bypass_p): Likewise.
13364 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13365 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13366 emit_swap_insn, swap_to_top, move_for_stack_reg,
13367 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13368 compensate_edge, convert_regs_1): Likewise.
13369 * regclass.c (init_reg_sets, init_reg_sets_1,
13370 memory_move_secondary_cost): Likewise.
13371 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13373 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13374 operands_match_p, decompose, immune_p, find_reloads,
13375 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13376 copy_replacements, refers_to_regno_for_reload_p,
13377 reg_overlap_mentioned_for_reload_p): Likewise.
13378 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13379 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13380 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13381 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13382 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13383 do_output_reload, fixup_abnormal_edges): Likewise.
13384 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13385 fill_slots_from_thread, relax_delay_slots): Likewise.
13386 * resource.c (mark_referenced_resources, mark_set_resources):
13388 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13389 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13390 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13391 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13392 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13393 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13394 * rtlhooks.c (gen_lowpart_general): Likewise.
13395 * sbitmap.c (sbitmap_difference): Likewise.
13396 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13397 sched_analyze, add_forward_dependence): Likewise.
13398 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13399 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13400 schedule_insns): Likewise.
13401 * sched-vis.c (print_pattern): Likewise.
13402 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13403 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13404 simplify_const_relational_operation, simplify_ternary_operation,
13405 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13407 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13408 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13409 resolve_operand_name_1, expand_return, expand_decl,
13410 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13411 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13412 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13413 set_sizetype, get_mode_bounds): Likewise.
13415 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13417 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13418 * config/arm/pecoff.h, config/i386/beos-elf.h
13419 * config/i386/cygming.h, config/i386/i386-interix.h:
13420 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13421 comment cloned from manual.
13422 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13424 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13426 * builtins.c (build_va_arg_indirect_ref): New function.
13427 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13428 build_fold_indirect_ref.
13429 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13430 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13431 * tree.h: Declare new function.
13433 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13435 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13436 dumping for development builds.
13437 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13438 development builds only.
13439 * genattrtab.c (write_eligible_delay): Fix typo in previous
13441 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13444 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13446 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13447 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13448 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13449 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13450 insert_store): Use gcc_assert and gcc_unreachable.
13451 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13452 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13453 ggc_record_overhead): Likewise.
13454 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13455 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13456 ggc_pop_context, clear_marks, validate_free_objects,
13457 ggc_pch_read): Likewise.
13458 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13459 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13460 ggc_push_context, check_cookies, ggc_collect,
13461 ggc_print_statistics): Likewise.
13462 * gimple-low.c (lower_function_body, lower_stmt,
13463 lower_bind_expr): Likewise.
13464 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13465 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13466 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13467 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13468 gimplify_case_label_expr, gimplify_exit_block_expr,
13469 canonicalize_component_ref, gimplify_compound_lval,
13470 gimplify_self_mod_expr, gimplify_call_expr,
13471 gimplify_init_ctor_eval, gimplify_init_constructor,
13472 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13473 gimplify_expr, check_pointer_types_r,
13474 force_gimple_operand): Likewise.
13475 * global.c (global_alloc, build_insn_chain): Likewise.
13476 * graph.c (clean_graph_dump_file,
13477 finish_graph_dump_file): Likewise.
13478 gcov-io.c (gcov_open): Use GCOV_CHECK.
13480 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13482 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13484 2004-09-09 Jan Hubicka <jh@suse.cz>
13487 * tree-inline.c (expand_call_inline): Make overactive sanity check
13490 2004-09-09 Jan Hubicka <jh@suse.cz>
13492 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13495 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13497 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13498 (gengtype.o): Depend on errors.h.
13499 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13500 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13501 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13502 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13503 write_test_expr, write_attr_value, write_eligible_delay,
13504 make_internal_attr, make_numeric_value): Likewise.
13505 * genautomata.c (regexp_name, get_str_vect,
13506 gen_presence_absence_set, automaton_decl_hash,
13507 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13508 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13509 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13510 test_unit_reserv, it_is_empty_reserv_sets,
13511 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13512 reserv_sets_and, output_cycle_reservs, get_free_state,
13513 intersected_state_reservs_p, states_union, remove_arc,
13514 copy_insn_regexp, transform_1, transform_2, transform_3,
13515 regexp_transform_func, store_alt_unit_usage,
13516 check_regexp_units_distribution, process_seq_for_forming_states,
13517 process_alts_for_forming_states, make_automaton,
13518 form_arcs_marked_by_insn, create_composed_state,
13519 set_out_arc_insns_equiv_num, partition_equiv_class,
13520 process_insn_equiv_class, set_insn_equiv_classes,
13521 units_to_automata_heuristic_distr, form_regexp,
13522 longest_path_length, output_dfa_max_issue_rate, add_vect,
13523 out_state_arcs_num, add_vect_el, output_trans_table,
13524 output_state_alts_table, output_dead_lock_vect,
13525 output_max_insn_queue_index_def,
13526 output_min_insn_conflict_delay_func,
13527 output_internal_insn_latency_func, output_print_reservation_func,
13528 output_cpu_unit_reservation_p, output_state_arcs,
13529 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13530 make_default_insn_latency_attr,
13531 form_important_insn_automata_lists): Likewise.
13532 * genemit.c (gen_exp, output_add_clobbers,
13533 output_added_clobbers_hard_reg_p): Likewise.
13534 * genextract.c (print_path, main): Likewise.
13535 * genflags.c (gen_macro): Likewise.
13536 * gengenrtl.c: Include errors.h
13537 (type_from_format, accessor_from_format): Likewise.
13538 * gengtype.c (get_file_basename, output_mangled_typename,
13539 walk_type, write_types_process_field,
13540 write_types_local_process_field): Likewise.
13541 * genmodes.c (complete_mode): Likewise.
13542 * genopinit.c (gen_insn): Likewise.
13543 * genoutput.c (output_insn_data, check_constraint_len,
13544 constraint_len): Likewise.
13545 * genpreds.c (add_mode_tests):Likewise.
13546 * gen-protos.c (add_hash): Likewise.
13547 * genrecog.c (find_operand, find_matching_operand,
13548 validate_pattern, add_to_sequence, maybe_both_true,
13549 nodes_identical_1, merge_trees, write_switch, write_cond,
13550 write_action, is_unconditional, make_insn_sequence,
13551 debug_decision_2): Likewise.
13552 * gensupport.c (is_predicable, collect_insn_data,
13553 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13555 2004-09-09 Jan Hubicka <jh@suse.cz>
13557 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13558 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13560 (find_many_sub_basic_blocks): Do update profile only when it is
13562 * predict.c (set_even_probabilities): Break out from ...
13563 (combine_predictions_for_insn): ... here; deal with
13564 !can_predict_insn_p insns.
13565 (combine_predictions_for_bb): Use set_even_probabilities.
13566 (bb_estimate_probability_locally): Break out from ....
13567 (estimate_probability): ... here.
13568 (guess_outgoing_edge_probabilities): New entry point.
13570 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13572 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13573 handle_braces, process_brace_body, main, used_arg,
13574 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13576 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13578 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13579 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13580 Morgan's theorem in last checkin.
13582 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13583 Nathan Sidwell <nathan@codesourcery.com>
13585 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13586 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13587 * timevar.c (timevar_push, timevar_pop, timevar_start,
13588 timevar_stop): Likewise.
13589 * toplev.c (default_pch_valid_p): Likewise.
13590 * tracer.c (tail_duplicate): Likewise.
13591 * tree-alias-common.c (get_alias_var_decl,
13592 get_values_from_constructor, create_alias_var, delete_alias_vars,
13593 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13595 * tree.c (tree_size, make_node_stat, copy_node_stat,
13596 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13597 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13598 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13599 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13600 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13601 build_method_type_directly, decl_type_context, get_callee_fndecl,
13602 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13603 tree_fold_gcd): Likewise.
13604 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13605 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13606 cleanup_control_expr_graph, find_taken_edge,
13607 find_taken_edge_switch_expr, phi_alternatives_equal,
13608 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13609 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13610 tree_split_edge, tree_verify_flow_info, thread_jumps,
13611 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13612 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13613 chrec_fold_multiply_poly_poly): Likewise.
13614 * tree-complex.c (extract_component, expand_complex_division,
13615 expand_complex_comparison, expand_complex_operations_1,
13616 build_replicated_const, expand_vector_operations_1): Likewise.
13617 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13618 build_classic_dir_vector): Likewise.
13619 * tree-dfa.c (compute_immediate_uses_for_phi,
13620 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13621 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13622 * tree-dump.c (dequeue_and_dump): Likewise.
13623 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13624 record_in_finally_tree, replace_goto_queue_1,
13625 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13626 do_return_redirection): Likewise.
13627 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13628 add_to_dst_predicate_list, find_phi_replacement_condition,
13629 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13631 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13632 initialize_inlined_parameters, declare_return_variable,
13633 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13634 optimize_inline_calls, copy_tree_r): Likewise.
13635 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13636 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13637 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13638 tsi_split_statement_list_after, tsi_split_statement_list_before):
13640 * tree-mudflap.c (mf_varname_tree): Likewise.
13641 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13642 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13643 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13644 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13645 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13646 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13648 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13649 remove_all_phi_nodes_for): Likewise.
13650 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13651 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13652 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13653 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13654 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13655 generate_one_element_ref, generate_element_copy,
13656 generate_element_zero, scalarize_copy, scalarize_init,
13657 scalarize_ldst): Likewise.
13658 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13659 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13660 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13661 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13662 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13663 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13664 widen_bitfield, ccp_fold_builtin): Likewise.
13665 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13666 replace_exp_1, propagate_tree_value): Likewise.
13667 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13668 * tree-ssa-dce.c (set_control_dependence_map_bit,
13669 find_control_dependence, find_pdom, mark_operand_necessary,
13670 mark_stmt_if_obviously_necessary,
13671 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13672 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13673 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13674 eliminate_redundant_computations, avail_expr_eq): Likewise.
13675 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13676 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13677 duplicate_blocks): Likewise.
13678 * tree-ssa-loop-im.c (for_each_index, set_level,
13679 is_call_clobbered_ref): Likewise.
13680 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13681 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13682 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13683 peel_address, ptr_difference_cost, may_replace_final_value,
13684 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13685 rewrite_use, rewrite_uses): Likewise.
13686 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13687 check_loop_closed_ssa_use): Likewise.
13688 * tree-ssanames.c (make_ssa_name): Likewise.
13689 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13690 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13691 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13692 get_indirect_ref_operands, add_stmt_operand): Likewise.
13693 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13694 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13695 phi_translate, valid_in_set, compute_antic,
13696 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13697 create_value_expr_from, eliminate): Likewise.
13698 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13699 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13701 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13702 eliminate_tail_call): Likewise.
13703 * tree-vectorizer.c (vect_create_index_for_array_ref,
13704 vect_align_data_ref, vect_create_data_ref,
13705 vect_create_destination_var, vect_get_vec_def_for_operand,
13706 vect_finish_stmt_generation, vect_transform_stmt,
13707 vect_transform_loop_bound, vect_transform_loop,
13708 vect_analyze_operations): Likewise.
13709 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13711 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13712 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13713 bsi_after_labels, bsi_last): Likewise.
13714 * tree-ssa-live.c (var_union, change_partition_var,
13715 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13716 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13718 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13719 tpa_find_tree): Likewise.
13720 (register_ssa_partition_check): Declare.
13721 (register_ssa_partition): use it.
13722 * tree-ssa-live.c: Include errors.h.
13723 (register_ssa_partition_check): New.
13724 * tree-ssa-operands.c: Include errors.h.
13725 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13727 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13728 Catherine Moore <clm@redhat.com>
13730 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13731 (FRV_CPU_FR405): New processor enums.
13732 (frv_issue_rate, frv_acc_group): Declare.
13733 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13734 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13735 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13736 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13737 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13738 handled by CPP_SPEC.
13739 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13740 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13741 (ACC_MASK): New macro.
13742 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13743 (TARGET_MEDIA_FR450): New macro.
13744 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13745 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13746 (LABEL_ALIGN_AFTER_BARRIER): Define.
13747 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13748 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13749 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13750 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13751 (REGISTER_NAMES): Add entries for new registers.
13752 (REG_CLASS_CONTENTS): Update for new register ranges.
13753 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13754 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13755 (PACKING_FLAG_USED_P): Delete.
13756 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13757 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13758 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13759 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13760 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13761 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13762 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13763 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13764 (CPU_UNITS_QUERY): Define to 1.
13765 * config/frv/frv.c: Include gt-frv.h
13766 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13767 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13768 (frv_insn_group): New enumeration.
13769 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13770 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13771 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13772 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13773 gap left by REGSTATE_LIVE.
13774 (regstate_t): New typedef.
13775 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13776 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13777 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13778 Initialize frv_unit_codes[] and frv_type_to_unit[].
13779 (frv_conditional_register_usage): Remove redundant fixing of
13780 accumulator registers.
13781 (frv_insn_packing_flag): Update specification.
13782 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13783 Zero out frv_nops[].
13784 (frv_expand_epilogue): Remove comments about the no-longer-present
13785 SIBCALL_P argument.
13786 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13787 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13788 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13789 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13790 packing is disabled and if INSN can only issue to M1.
13791 (call_operand): Check TARGET_LONG_CALLS.
13792 (acc_operand, even_acc_operand, quad_acc_operand)
13793 (accg_operand): Simplify. Don't accept pseudo registers.
13794 (output_move_single): Handle SPR<-zero moves.
13795 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13796 (frv_registers_update, frv_registers_used_p): Delete.
13797 (frv_registers_set_p): Delete.
13798 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13799 (frv_issues_to_branch_unit_p): New function.
13800 (frv_packet): New structure.
13801 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13802 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13803 (frv_registers_update_1, frv_registers_update): New functions.
13804 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13805 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13806 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13807 (frv_sort_insn_group, frv_reorder_packet): New functions.
13808 (frv_pack_insns): Use frv_reorder_packet.
13809 (frv_packet_address): New variable.
13810 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13811 (frv_register_nop, frv_reorg): New functions.
13812 (bdesc_1arg): Add __SCUTSS.
13813 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13814 __SUBSS, __SLASS and __SCAN.
13815 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13816 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13817 (frv_init_builtins): Register the above builtins.
13818 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13819 registers. Turn the referenced accumulators into global registers.
13820 (frv_read_iacc_argument): New function.
13821 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13822 (frv_split_iacc_move): New function.
13823 (frv_expand_builtin): Handle the new builtins.
13824 * config/frv/frv.md: Replace old schedulers with new order-independent
13825 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13827 (cpu): Add fr550, fr450 and fr405.
13828 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13829 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13830 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13831 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13832 (fnop, mnop): New patterns.
13833 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13835 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13836 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13838 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13839 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13840 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13841 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13842 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13843 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13844 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13845 (frv_prefetch0, frv_prefetch): New patterns.
13846 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13847 -mcpu=simple. Add -mcpu=fr550.
13848 (MULTILIB_DIRNAMES): Update accordingly.
13849 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13851 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13852 -mlong-calls and -malign-labels options for FR-V.
13854 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13857 * c-tree.h (struct c_declspecs): New.
13858 (struct c_declarator, struct c_type_name, struct c_parm): Update
13860 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13861 start_function, start_decl, build_c_parm,
13862 make_pointer_declarator): Update prototypes.
13863 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13864 declspecs_add_scspec, declspecs_add_attrs): New.
13865 (split_specs_attrs): Remove.
13866 * c-parse.in (%union): Add dsptype.
13867 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13868 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13869 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13870 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13871 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13872 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13873 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13874 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13875 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13876 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13877 maybe_type_quals_attrs): Change to dsptype.
13878 (struct c_declspec_stack): New.
13879 (current_declspecs, declspec_stack): Change type.
13880 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13882 (extdefs): Likewise.
13883 (setspecs): Likewise.
13884 (fndef): Use current_declspecs for empty declspecs list.
13885 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13886 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13887 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13888 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13889 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13890 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13891 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13892 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13893 structures and helper functions. Update comments.
13894 (typespec_nonattr): Correct comment.
13895 (maybe_type_quals_attrs, typename): Update to new structures.
13896 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13897 shadow_tag, shadow_tag_warned, start_function, start_decl,
13898 build_c_parm, make_pointer_declarator,
13899 set_array_declarator_inner, groktypename): Update to new
13901 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13902 declspecs_add_scspec, declspecs_add_attrs): New.
13903 (split_specs_attrs): Remove.
13904 (shadow_tag_warned): Make warning for useless type names a
13905 pedwarn. Give hard error for long, short, signed, unsigned or
13906 _Complex used with struct, union or enum in empty declaration.
13907 Make found_tag a bool.
13908 (grokdeclarator): Remove checks now done at parse time.
13910 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13912 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13913 c_declarator, struct c_type_name, struct c_parm): New.
13914 (build_array_declarator, set_array_declarator_inner,
13915 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13916 start_function, start_decl, build_c_parm, build_attrs_declarator,
13917 build_function_declarator, make_pointer_declarator, c_cast_expr,
13918 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13919 (build_id_declarator): New.
13920 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13922 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13923 ARG_INFO_OTHERS): Remove.
13924 (build_id_declarator): New.
13925 (build_array_declarator, set_array_declarator_inner, groktypename,
13926 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13927 grokfield, start_function, store_parm_decls_newstyle,
13928 store_parm_decls_oldstyle, store_parm_decls,
13929 build_c_parm, build_attrs_declarator, build_function_declarator,
13930 make_pointer_declarator, grokdeclarator): Update to new
13932 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13934 (declarator, notype_declarator, after_type_declarator,
13935 parm_declarator, parm_declarator_starttypename,
13936 parm_declarator_nostarttypename, array_declarator, typename,
13937 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13938 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13939 parmlist_1, parmlist_2, parmlist_or_identifiers,
13940 parmlist_or_identifiers_1): Use these types.
13941 (primary, after_type_declarator, parm_declarator_starttypename,
13942 notype_declarator, component_decl, component_declarator,
13943 component_notype_declarator, typename, absdcl,
13944 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13945 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13947 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13949 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13950 in_typeof, record_maybe_used_decl, pop_maybe_used,
13951 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13952 * c-decl.c (parser_obstack): New.
13953 (c_init_decl_processing): Initialize parser_obstack.
13954 (c_write_global_declarations_1): Check for used but undefined
13956 * c-parse.in (%union): Add otype.
13957 (save_obstack_position): New.
13959 (unary_expr): Update in_sizeof and in_alignof. Use
13960 c_expr_sizeof_expr and c_expr_sizeof_type.
13961 (sizeof): Update in_sizeof.
13962 (alignof): Update in_alignof.
13963 (typeof): Update in_typeof.
13964 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13965 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13966 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13967 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13968 (build_external_ref): Set C_DECL_USED or call
13969 record_maybe_used_decl if appropriate.
13970 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13972 2004-09-08 Eric Christopher <echristo@redhat.com>
13974 * builtins.c: Fix prototype for fold_builtin_atan.
13976 2004-09-08 Eric Christopher <echristo@redhat.com>
13978 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13979 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13980 fold_builtin_atan): New functions. Migrate function bodies...
13981 (fold_builtin_1): ... from here.
13983 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13985 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13988 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13990 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13991 * config/rs6000/power5.md (power5-lmul): Same.
13993 2004-09-08 Richard Henderson <rth@redhat.com>
13996 * function.c (expand_function_end): Have fall-off-the-end
13997 return path jump around return register setup.
13999 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14001 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14002 (output_return): Do not test for the presence of the 'unimp' insn.
14003 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14004 as predicates instead of custom ones. Return raw strings when
14006 (output_sibcall): Likewise. Concatenate strings.
14007 (output_ubranch): Remove kludge for TurboSPARC.
14008 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14009 (output_v9branch): Likewise.
14010 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14011 <#>: Set sparc_indent_opcode if the delay slot is filled.
14013 <)>: New operand to emit the displacement from the saved PC on return.
14015 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14016 (ASM_OUTPUT_OPCODE): New macro.
14017 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14018 * config/sparc/sparc.md (normal_branch, inverted_branch,
14019 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14020 inverted_fpe_branch): Adjust call to output_cbranch.
14021 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14022 call to output_v9branch.
14023 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14024 (output_v9branch): Likewise.
14026 2004-09-08 Devang Patel <dpatel@apple.com>
14028 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14029 -segs_read_only_addr and -segs_read_write_addr.
14030 (WORD_SWITCH_TAKES_ARG): Same.
14032 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14033 -segs_read_write_addr.
14035 2004-09-08 Richard Henderson <rth@redhat.com>
14037 * function.c (reference_callee_copied): New.
14038 (assign_parm_setup_reg): Use it.
14039 * calls.c (initialize_argument_information): Likewise.
14040 (emit_library_call_value_1): Likewise.
14041 * function.h (reference_callee_copied): Declare.
14043 * target.h (struct gcc_target): Add callee_copies.
14044 * target-def.h (TARGET_CALLEE_COPIES): New.
14045 (TARGET_PASS_BY_REFERENCE): Update default.
14046 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14047 * targhooks.c (hook_callee_copies_named): New.
14048 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14049 hook_pass_by_reference_false.
14050 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14051 * targhooks.h: Update decls.
14052 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14053 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14054 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14055 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14056 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14057 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14058 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14059 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14060 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14061 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14062 (mips_callee_copies): New.
14063 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14064 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14065 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14066 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14067 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14068 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14069 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14070 * config/sh/sh.c (sh_callee_copies): New.
14071 (TARGET_CALLEE_COPIES): New.
14072 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14073 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14074 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14075 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14076 for FUNCTION_ARG_CALLEE_COPIES.
14077 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14079 2004-09-08 Devang Patel <dpatel@apple.com>
14081 * tree-if-conv.c (find_phi_replacement_condition): Return true
14083 (replace_phi_with_cond_modify_expr): Select conditional expr args
14084 based on true edge basic block.
14086 2004-09-08 Jan Hubicka <jh@suse.cz>
14088 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14089 variables being alias set.
14091 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14093 * final.c (shorten_branches, final, get_insn_template,
14094 output_alternate_entry_point, final_scan_insn, alter_subreg,
14095 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14096 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14097 * fix-header.c (lookup_std_proto): Likewise.
14098 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14099 verify_local_live_at_start, update_life_info, mark_reg,
14100 calculate_global_regs_live, allocate_reg_life_data,
14101 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14102 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14103 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14104 * fold-const.c (force_fit_type, div_and_round_double,
14105 may_negate_without_overflow_p, int_const_binop, const_binop,
14106 size_binop, size_diffop, fold_convert_const, fold_convert,
14107 invert_tree_comparison, swap_tree_comparison,
14108 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14109 range_binop, make_range, fold_cond_expr_with_comparison,
14110 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14111 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14112 round_down): Likewise.
14113 * function.c (find_function_data, assign_stack_temp_for_type,
14114 instantiate_virtual_regs_lossage, aggregate_value_p,
14115 assign_parm_find_entry_rtl, assign_parm_setup_block,
14116 expand_function_start, expand_function_end, keep_stack_depressed,
14117 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14119 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14121 * Makefile.in (tree-loop-linear.o): Added.
14122 (OBJS-common): Add tree-loop-linear.o
14123 * common.opt: New flag, ftree-loop-linear.
14124 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14125 * tree-flow.h: Add prototype for linear_transform_loops.
14126 * tree-optimize.c: Add linear transform after vectorization.
14127 * tree-pass.h: Add struct pass_linear_transform.
14128 * tree-ssa-loop.c: Add pass_linear_transform.
14129 * tree-loop-linear.c: New file.
14130 * lambda-code.c: gcc_assertify.
14131 (gcc_loop_to_lambda_loop): Handle all exit tests.
14132 Handle case where we have (invariant >= induction var).
14133 (find_induction_var_from_exit_cond): Ditto.
14135 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14137 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14138 memory tag is call clobbered, so are its aliases.
14139 (group_aliases): When two memory tags being grouped, if one is
14140 call clobbered, so are the other and its aliases.
14141 (add_may_alias): Remove call-clobbering stuff.
14142 (replace_may_alias): Likewise.
14143 (merge_pointed_to_info): Merge pt_global_mem
14145 2004-09-08 Jan Hubicka <jh@suse.cz>
14147 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14148 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14149 (cgraph_expand_function): Remove stale cgraph edges of currently
14150 compiled function; fix non-unit-at-a-time code copying function
14151 node for later reuse.
14153 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14155 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14156 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14157 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14158 (vec_gc_free, vec_heap_free): New.
14159 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14160 (DEF_VEC_P): Add allocator argument. Adjust.
14161 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14162 (DEF_VEC_O): Add allocator argument. Adjust.
14165 * tree.h (tree): Define a GC'd vector.
14166 * lamba-code.c (lambda_loop): Likewise.
14167 * value-prof.h (histogram_value): Likewise.
14169 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14171 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14172 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14173 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14174 subreg_highpart_offset, operand_subword, operand_subword_force,
14175 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14176 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14177 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14178 try_split, add_insn_after, add_insn_before, remove_insn,
14179 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14180 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14181 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14182 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14183 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14184 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14185 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14186 * except.c (gen_eh_region, resolve_one_fixup_region,
14187 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14188 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14189 connect_post_landing_pads, sjlj_emit_function_exit,
14190 remove_exception_handler_label, remove_eh_handler,
14191 reachable_next_level, collect_one_action_chain,
14192 output_function_exception_table): Likewise.
14193 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14194 optimize_save_area_alloca, allocate_dynamic_stack_space,
14195 probe_stack_range, hard_function_value): Likewise.
14196 * expmed.c (mode_for_extraction, store_bit_field,
14197 store_fixed_bit_field, extract_bit_field, expand_shift,
14198 expand_mult_const, expand_mult, choose_multiplier,
14199 expand_mult_highpart, expand_divmod, emit_store_flag,
14200 do_cmp_and_jump): Likewise.
14201 * expr.c (convert_move, convert_modes, move_by_pieces,
14202 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14203 move_block_from_reg, gen_group_rtx, emit_group_load,
14204 emit_group_move, emit_group_store, use_reg, use_regs,
14205 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14206 emit_move_insn, emit_move_insn_1, emit_push_insn,
14207 expand_assignment, store_expr, count_type_elements,
14208 store_constructor, store_field, safe_from_p, expand_var,
14209 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14211 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14213 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14214 gcc_assert and gcc_unreachable.
14215 * ddg.c (create_ddg_dependence, add_deps_for_def,
14216 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14217 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14218 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14219 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14220 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14221 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14222 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14223 dataflow_set_copy, hybrid_search, diagnostic.c,
14224 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14225 * dojump.c (do_jump): Likewise.
14226 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14227 compute_dom_fast_query, calculate_dominance_info,
14228 free_dominance_info, get_immediate_dominator,
14229 set_immediate_dominator, get_dominated_by,
14230 redirect_immediate_dominators, nearest_common_dominator,
14231 dominated_by_p, verify_dominators, recount_dominator,
14232 iterate_fix_dominators, add_to_dominance_info,
14233 delete_from_dominance_info): Likewise.
14234 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14235 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14236 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14237 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14238 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14239 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14240 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14241 output_call_frame_info, output_loc_operands, build_cfa_loc,
14242 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14243 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14244 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14245 splice_child_die, attr_checksum, same_dw_val_p,
14246 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14247 unmark_dies, value_format, output_loc_list, output_die,
14248 output_pubnames, output_aranges, base_type_die, is_base_type,
14249 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14250 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14251 field_byte_offset, add_data_member_location_attribute,
14252 add_const_value_attribute, rtl_for_decl_location,
14253 add_location_or_const_value_attribute, add_byte_size_attribute,
14254 add_bit_offset_attribute, add_bit_size_attribute,
14255 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14256 decl_start_label, gen_formal_parameter_die,
14257 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14258 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14259 force_decl_die, force_type_die, gen_decl_die,
14260 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14261 dwarf2out_finish): Likewise.
14263 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14265 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14266 * builtins.c: Include tree-mudflap.h.
14268 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14270 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14271 force operand 0.0 into register in XFmode. Also do not force
14272 operand 0.0 into register if !TARGET_CMOVE.
14273 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14274 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14275 implement ftst x87 instruction.
14276 (*fp_jcc_7): New insn pattern. Change corresponding split
14277 pattern to handle "general_operand" instead of
14278 "nonimmediate_operand".
14280 2004-09-08 Ben Elliston <bje@au.ibm.com>
14282 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14284 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14286 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14287 generated from standard va_arg expansion.
14288 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14290 (mf_varname_tree, mf_file_function_line_tree): Add some support
14291 for column numbers if compiled with USE_MAPPED_LOCATION.
14293 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14295 * c-decl.c (groktypename_in_parm_context): Remove function.
14296 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14298 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14300 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14301 * c-parse.in: Include c-common.h instead of objc-act.h.
14302 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14303 myparms, myparm): Remove %type declarations.
14304 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14305 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14307 (objc_inherit_code, objc_public_flag): Remove.
14308 (typespec_nonreserved_nonattr): Call
14309 objc_get_protocol_qualified_type() instead of get_static_reference()
14310 and get_protocol_reference().
14311 (stmt_nocomp): Call grokparm() on @catch parameter.
14312 (objcdef): Move semantic action to objc_finish_implementation().
14313 (classdef): Move semantic action to objc_start_class_interface(),
14314 objc_continue_interface(), objc_finish_interface(),
14315 objc_start_class_implementation(), objc_continue_implementation(),
14316 objc_start_category_interface() and
14317 objc_start_category_implementation().
14318 (protocoldef): Move semantic actions to objc_start_protocol() and
14319 objc_finish_interface().
14320 (ivar_decl_list): Remove nonterminal.
14321 (visibility_spec): Move semantic actions to objc_set_visibility().
14322 (ivar_decls): Remove assignment to $$.
14323 (ivar_decl): Rephrase in terms of component_decl; call
14324 objc_add_instance_variable().
14325 (ivars, ivar_declarator): Remove nonterminals.
14326 (opt_semi): New nonterminal.
14327 (methodtype): Remove semantic actions.
14328 (methoddef): Move semantic actions to objc_set_method_type(),
14329 objc_start_method_definition() and objc_finish_method_definition().
14330 (methodproto): Move semantic actions to objc_set_method_type() and
14331 objc_add_method_declaration().
14332 (methoddecl): Use objc_typename instead of typename; move semantic
14333 actions to objc_build_method_signature().
14334 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14335 (optparmlist): Express in terms of optparms and optellipsis.
14336 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14338 (keyworddecl): Use objc_typename instead of typename.
14339 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14340 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14342 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14344 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14345 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14346 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14347 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14348 (MD_FROB_UPDATE_CONTEXT): Remove default.
14349 (uw_update_context_1): Instead #ifdef invocation.
14350 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14351 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14352 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14353 (MD_UNWIND_SUPPORT): Undefine this instead.
14354 * config/i386/gnu.h: Likewise.
14355 * config/alpha/linux-unwind.h: New file, macro converted to
14356 function, extracted from..
14357 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14358 (MD_UNWIND_SUPPORT): Define.
14359 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14360 * config/i386/linux-unwind.h, config/i386/linux.h,
14361 config/i386/linux64.h: Likewise.
14362 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14363 MD_HANDLE_UNWABI too.
14364 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14365 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14366 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14367 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14368 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14369 config/sparc/linux64.h: Likewise.
14370 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14371 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14372 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14373 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14374 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14376 2004-09-07 Jan Hubicka <jh@suse.cz>
14378 * cse.c (fold_rtx): Avoid building of
14379 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14381 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14382 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14383 (init_pre): Initialize obstack.
14384 (fini_pre): Free obstack.
14386 2004-09-07 David Daney <ddaney@avtrex.com>
14388 * config.gcc: Added support for --with-divide=[breaks|traps] for
14390 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14391 (TARGET_DIVIDE_TRAPS): New macro.
14392 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14393 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14394 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14395 GENERATE_DIVIDE_TRAPS.
14396 (mips_output_division): Emit conditional trap if
14397 GENERATE_DIVIDE_TRAPS is set.
14398 * doc/install.texi: Document --with-divide.
14399 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14401 2004-09-07 Caroline Tice <ctice@apple.com>
14403 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14404 EDGE_CROSSING, to flags test case.
14406 2004-09-07 Jan Hubicka <jh@suse.cz>
14408 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14411 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14413 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14414 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14415 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14416 or gcc_unreachable.
14417 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14418 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14419 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14420 * cfgcleanup.c (try_forward_edges,
14421 merge_blocks_move_predecessor_nojumps,
14422 merge_blocks_move_successor_nojumps): Likewise.
14423 * cfgexpand.c (expand_gimple_cond_expr,
14424 expand_gimple_tailcall): Likewise.
14425 * cfghooks.c (duplicate_block): Likewise.
14426 * cfglayout.c (record_effective_endpoints,
14427 insn_locators_initialize, change_scope, fixup_reorder_chain,
14428 verify_insn_chain, fixup_fallthru_exit_predecessor,
14429 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14430 * cfgloopanal.c (check_irred): Likewise.
14431 * cfgloop.c (superloop_at_depth, flow_loops_free,
14432 flow_loop_entry_edges_find, flow_loops_find,
14433 flow_loop_outside_edge_p, get_loop_body,
14434 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14435 get_loop_exit_edges, num_loop_branches, cancel_loop,
14436 verify_loop_structure): Likewise.
14437 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14438 duplicate_loop_to_header_edge, create_preheader,
14439 create_loop_notes): Likewise.
14440 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14441 edirect_branch_edge, force_nonfallthru_and_redirect,
14442 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14443 commit_edge_insertions, commit_edge_insertions_watch_calls,
14444 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14445 cfg_layout_redirect_edge_and_branch_force,
14446 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14447 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14448 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14449 cgraph_varpool_node): Likewise.
14450 * cgraphunit.c (cgraph_finalize_function,
14451 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14452 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14453 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14454 cgraph_mark_inline, cgraph_expand_all_functions,
14455 cgraph_build_static_cdtor): Likewise.
14456 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14457 simplify_logical, distribute_notes, insn_cuid): Likewise.
14458 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14459 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14460 coverage_checksum_string): Likewise.
14461 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14462 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14463 cse_cc_succs, cse_condition_code_reg): Likewise.
14464 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14465 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14466 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14467 cselib_record_set): Likewise.
14469 2004-09-07 Jan Hubicka <jh@suse.cz>
14471 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14473 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14475 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14477 (fold_builtin_strpbrk): Likewise.
14478 * expr.c (array_ref_low_bound): Likewise.
14479 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14480 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14481 * tree-sra.c (generate_element_zero): Likewise.
14482 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14483 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14484 add_old_iv_candidates, add_iv_candidates): Likewise.
14485 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14487 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14489 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14490 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14491 c_expand_expr, boolean_increment, nonnull_check_p,
14492 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14493 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14494 builtin_define_type_max): Likewise.
14495 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14496 implicit_decl_warning, builtin_function, build_compound_literal,
14497 complete_array_type, grokdeclarator, get_parm_info,
14498 start_function, store_parm_decls_oldstyle,
14499 c_write_global_declarations): Likewise.
14500 * c-format.c (get_constant, decode_format_attr,
14501 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14502 check_format_types, format_type_warning,
14503 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14504 init_dynamic_diag_info, handle_format_attribute): Likewise.
14505 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14506 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14507 * c-objc-common.c (c_tree_printer): Likewise.
14508 * c-pch.c (pch_init): Likewise.
14509 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14510 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14511 * c-typeck.c (c_incomplete_type_error, composite_type,
14512 common_pointer_type, common_type, same_translation_unit_p,
14513 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14514 set_designator, set_nonincremental_init_from_string,
14515 process_init_element, c_finish_if_stmt): Likewise.
14516 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14517 insert_restore, insert_save, insert_one_insn): Likewise.
14518 * calls.c (emit_call_1, compute_argument_block_size,
14519 precompute_arguments, expand_call, emit_library_call_value_1,
14520 store_one_arg): Likewise.
14522 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14524 * configure.ac (enable-checking): Add release option. Reorganize
14525 to avoid repetition.
14526 * configure: Rebuilt.
14527 * doc/install.texi (enable-checking): Amend documentation.
14529 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14532 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14534 2004-09-06 James E Wilson <wilson@specifixinc.com>
14536 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14537 movdf_hardfloat_32bit): Split fG into two alternatives.
14538 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14540 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14542 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14544 * final.c (output_in_slot): Delete.
14545 (final_scan_insn): Revert 2004-09-03 change.
14546 (output_asm_insn): Likewise.
14547 * config/sparc/sparc.c (output_return): Likewise.
14548 (output_sibcall): Likewise.
14550 2004-09-06 Jan Hubicka <jh@suse.cz>
14552 * loop.c (loop_dump_aux): Do not print RTL when not available.
14553 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14554 frontend specific type nodes.
14555 (produce_memory_decl_rtl): Break out from ...
14556 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14557 (get_computation_at): Avoid random tree sharing.
14558 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14560 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14562 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14563 unnecessary commands.
14565 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14567 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14568 (bitmap.o): Likewise.
14570 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14572 Unify the management of RTL and tree-level dump files.
14574 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14575 Don't print function name to the dump file, the pass manager
14576 would do this for us. Add code from the top of
14577 rest_of_compilation, up to the initial RTL dump.
14578 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14579 close the DFI_sibling dump file.
14580 (rest_of_compilation): Don't do that here. Remove code up to the
14582 (init_optimization_passes): Remove.
14583 (pass_rest_of_compilation): Change pass name to NULL.
14584 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14585 Do not call init_optimization_passes.
14586 * toplev.h (init_optimization_passes): Remove.
14588 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14589 finish_graph_dump_file): Remove SUFFIX parameter.
14590 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14591 finish_graph_dump_file): Likewise.
14593 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14594 * cfgexpand.c (pass_expand): Adjust.
14595 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14596 * passes.c (pass_rest_of_compilation): Adjust.
14597 * predict.c (pass_profile): Adjust.
14598 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14599 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14600 pass_split_crit_edges, pass_warn_function_return): Adjust.
14601 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14602 * tree-dfa.c (pass_referenced_vars): Adjust.
14603 * tree-eh.c (pass_lower_eh): Adjust.
14604 * tree-if-conv.c (pass_build_ssa): Adjust.
14605 * tree-into-ssa.c (pass_build_ssa): Adjust.
14606 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14607 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14608 * tree-nrv.c (pass_nrv): Adjust.
14609 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14610 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14611 pass_init_datastructures): Adjust.
14612 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14613 * tree-profile.c (pass_tree_profile): Adjust.
14614 * tree-sra.c (pass_sra): Adjust.
14615 * tree-ssa-alias.c (pass_may_alias): Adjust.
14616 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14617 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14618 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14619 * tree-ssa-dom.c (pass_dominator): Adjust.
14620 * tree-ssa-dse.c (pass_dse): Adjust.
14621 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14622 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14623 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14624 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14625 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14626 pass_iv_optimize, pass_vectorize): Adjust.
14627 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14628 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14629 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14630 pass_late_warn_uninnitialized): Adjust.
14631 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14633 * Makefile.in (tree-dump.o): Add new dependencies.
14634 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14635 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14637 * toplev.c (dump_file_name): New.
14638 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14639 (struct dump_file_info): Add NUM and LETTER fields.
14640 (dump_files): Adjust and add RTL dump files.
14641 (dump_register): Add NUM and LETTER fields.
14642 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14643 (dump_begin): Use get_dump_file_name.
14644 (dump_switch_p_1): Adjust call to dump_enable_all.
14645 * tree-dump.h (dump_register): Adjust prototype.
14646 * tree-optimize.c (register_one_dump_file): Take dump file index.
14647 Support flags for RTL dumps.
14648 (register_dump_files): Fill in NUM field of struct dump_file_info.
14649 Track properties both when the gate is executed and when it is not.
14650 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14651 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14653 * tree-pass.h (dump_file_name): New.
14654 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14657 * Makefile.in (passes.o): Add new dependencies.
14658 * passes.c (struct dump_file_info, enum dump_file_index,
14659 dump_file_tbl, init_optimization_passes): Remove.
14660 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14661 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14663 (finish_optimization_passes): Update finish_graph_dump_file loop.
14664 (enable_rtl_dump_file): Remove.
14665 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14666 (enable_rtl_dump_file): Add here.
14667 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14668 * doc/invoke.texi (Debugging options): Document new RTL debugging
14671 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14673 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14674 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14675 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14676 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14677 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14678 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14679 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14680 vec.h: Fix comment formatting.
14682 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14684 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14685 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14686 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14687 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14688 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14689 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14690 tree-ssa-operands.h, tree-ssa-propagate.c,
14691 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14692 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14694 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14696 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14697 vectorizer is enabled.
14699 2004-09-05 Andreas Jaeger <aj@suse.de>
14701 * tree-if-conv.c: Spell check comments and clean up whitespace.
14703 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14705 * tree-ssa-loop-ivopts.c: New file.
14706 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14707 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14708 target_pres_cost, target_spill_cost): Declare.
14709 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14710 spill_cost): Renamed to ...
14711 (target_avail_regs, target_res_regs, target_small_cost,
14712 target_pres_cost, target_spill_cost): ... and exported.
14713 (init_set_costs, global_cost_for_size): Work with renamed variables.
14714 * common.opt (flag_ivopts): New flag.
14715 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14717 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14718 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14719 generating SSA form.
14720 (force_gimple_operand): New function.
14721 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14722 * tree-cfg.c (stmt_bsi): New function.
14723 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14724 PARAM_IV_MAX_CONSIDERED_USES): New.
14725 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14726 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14727 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14728 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14729 * tree-nested.c (build_addr): Export.
14730 * tree-optimize.c (init_tree_optimization_passes): Add
14732 * tree-pass.h (pass_iv_optimize): Declare.
14733 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14735 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14736 as a phi node argument.
14737 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14738 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14740 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14741 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14742 pass_iv_optimize): New pass.
14743 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14744 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14745 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14746 * tree.h (REF_ORIGINAL): New macro.
14747 (build_int_cst_type, unsigned_type_for, zero_p,
14748 cst_and_fits_in_hwi, build_addr): Declare.
14749 * doc/invoke.texi (-fivopts): Document.
14750 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14751 PARAM_IV_MAX_CONSIDERED_USES): Document.
14752 * doc/passes.texi: Document induction variable optimizations pass.
14754 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14756 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14757 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14758 * c-common.c (c_common_attribute_table): Accept parameters to
14759 sentinel attribute.
14760 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14761 * doc/extend.texi: Update accordingly.
14763 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14765 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14767 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14769 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14771 (c_common_attribute_table): Add `sentinel' attribute.
14772 (check_function_arguments): Handle `sentinel' attribute.
14773 * doc/extend.texi: Document `sentinel' attribute.
14775 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14777 * configure: Regenerated.
14779 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14781 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14783 * tree.c (save_expr): No longer TREE_READONLY.
14785 2004-09-04 Jan Hubicka <jh@suse.cz>
14787 * passes.c (rest_of_clean_state): Fix merge conflict made during
14788 commiting the patch.
14790 2004-09-04 Jan Hubicka <jh@suse.cz>
14792 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14794 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14796 * doc/md.texi (shift patterns): New anchor. Add reference to
14797 TARGET_SHIFT_TRUNCATION_MASK.
14798 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14799 * target.h (shift_truncation_mask): New target hook.
14800 * targhook.h (default_shift_truncation_mask): Declare.
14801 * targhook.c (default_shift_truncation_mask): Define.
14802 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14803 (TARGET_INITIALIZER): Include it.
14804 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14805 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14806 reject all out-of-range values. Fix sign-extension code for modes
14807 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14808 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14809 (expand_superword_shift, expand_subword_shift): Likewise.
14810 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14811 (expand_binop): Use them to implement double-word shifts.
14812 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14813 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14815 2004-09-04 Jan Hubicka <jh@suse.cz>
14817 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14818 (mix): New macro copied from hashtab.c
14819 (iterative_hash_hashval_t, iterative_hash_pointer,
14820 iterative_hash_host_wide_int): New functions based on hashtab.c
14823 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14825 * config/mips/mips.md (mask): New mode attribute.
14826 (zero_extendsidi2): Add memory alternative.
14827 (*zero_extendsidi2_mem): Delete.
14828 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14829 memory_operand in the TARGET_MIPS16 check.
14830 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14831 Redefine using :GPR and :SHORT.
14832 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14834 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14836 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14838 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14839 expand_builtin_mathfn.
14840 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14841 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14843 * optabs.c (init_optabs): Initialize rint_optab.
14844 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14846 (btrunc_optab): Rename macro from trunc_optab.
14847 (rint_optab): Define corresponding macro.
14849 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14850 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14852 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14853 Change prototype. Add new int parameter.
14854 * config/i386/i386.c (emit_i387_cw_initialization):
14855 Handle new rounding modes.
14857 * config/i386/i386.h (enum fp_cw_mode): Delete.
14858 (MODE_NEEDED): Handle new rounding modes.
14859 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14861 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14862 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14863 represent different rounding modes of frndint insn.
14864 (type): Add frndint type.
14865 (i387, length, memory): Handle this type.
14866 (i387_cw): New attribute definition.
14867 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14868 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14869 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14870 Add "i387_cw" attribute defined to "trunc".
14871 (x86_fnstcw_1): Remove comment.
14872 (*frndintxf2): Rename insn definition to frndintxf2. Move
14873 insn definition near rint?f2 expanders.
14874 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14875 rintf and rintl built-ins as inline x87 intrinsics.
14876 (frndintxf2_floor): New pattern to implement floor rounding
14877 mode with frndint x87 instruction.
14878 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14879 floorf and floorl built-ins as inline x87 intrinsics.
14880 (frndintxf2_ceil): New pattern to implement ceil rounding
14881 mode with frndint x87 instruction.
14882 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14883 ceilf and ceill built-ins as inline x87 intrinsics.
14884 (frndintxf2_trunc): New pattern to implement trunc rounding
14885 mode with frndint x87 instruction.
14886 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14887 truncf and truncl built-ins as inline x87 intrinsics.
14888 (frndintxf2_mask_pm): New pattern to implement rounding
14889 mode with exceptions with frndint x87 instruction.
14890 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14891 implement nearbyint, nearbyintf and nearbyintl built-ins as
14892 inline x87 intrinsics.
14894 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14896 * config/mips/mips.md (SHORT): New mode macro.
14897 (size): New mode attribute.
14898 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14899 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14900 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14902 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14903 *extend[qh]isi2_hw patterns and extending them to di.
14904 (extendqihi2): Implement as define_insn_and_split that produces
14905 extendqisi2 after reload.
14907 2004-09-03 Devang Patel <dpatel@apple.com>
14909 * Makefile.in (OBJS-common): Add tree-if-conv.o
14910 (tree-if-conv.o): New rule.
14911 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14912 (get_loop_body_in_bfs_order): New.
14913 * cfgloop.h (get_loop_body_in_bfs_order): New.
14914 * tree-flow.h (enum move_pos): Move here from ..
14915 * tree-ssa-loop-im.c (enum move_pos): here.
14916 (movement_possibility): Make externally visible.
14917 * tree-optimize.c (init_tree_optimization_passes): New entry for
14918 if conversion pass.
14919 * tree-pass.h (pass_if_conversion): New.
14920 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14921 * tree-if-conv.c: New file.
14922 * doc/passes.texi: Document tree if-conversion pass.
14923 * doc/tree-ssa.texi: Same.
14925 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14928 Makefile.in (LIB2ADDEHSTATIC): New.
14929 (LIB2ADDEHSHARED): New.
14931 (LIBUNWINDDEP): New.
14932 (SHLIBUNWIND_LINK): New.
14933 (SHLIBUNWIND_INSTALL): New.
14934 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14935 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14936 (clean): Remove libunwind*
14937 (stage1-start): Remove and copy stage1/libunwind*.
14938 (stage2-start): Remove and copy stage2/libunwind*.
14939 (stage3-start): Remove and copy stage3/libunwind*.
14940 (stage4-start): Remove and copy stage4/libunwind*.
14941 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14942 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14944 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14945 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14946 tmake_file if --with-system-libunwind isn't used.
14948 * config/ia64/t-glibc-libunwind: New file.
14949 * config/t-libunwind-elf: Likewise.
14950 * unwind-compat.c: Likewise.
14951 * unwind-compat.h: Likewise.
14952 * unwind-dw2-fde-compat.c: Likewise.
14954 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14955 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14957 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14959 * unwind-dw2-fde-glibc.c: Likewise.
14960 * unwind-dw2.c: Likewise.
14962 * config/t-libunwind (LIB2ADDEH): Updated.
14963 (LIB2ADDEHSTATIC): New.
14964 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14965 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14967 * configure.ac: Change --enable-libunwind-exceptions to
14968 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14969 * configure: Regenerated.
14970 * config.in: Updated.
14972 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14973 above and mention --with-system-libunwind.
14974 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14975 removed in gcc 3.4.3 and later.
14977 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14978 USE_LIBUNWIND_EXCEPTIONS is defined.
14980 * mklibgcc.in: Support libunwind.
14982 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14984 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14987 2004-09-03 Richard Henderson <rth@redhat.com>
14990 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14991 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14992 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14993 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14994 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14995 resize_stack_vars_conflict, add_stack_var_conflict,
14996 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14997 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14998 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14999 expand_one_static_var, expand_one_hard_reg_var,
15000 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15001 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15002 (expand_used_vars): Rewrite.
15003 * Makefile.in (cfgexpand.o): Update dependencies.
15005 2004-09-04 Jan Hubicka <jh@suse.cz>
15007 * cfg.c (free_edge): Use ggc_free.
15008 (expunge_block): Use ggc_free.
15009 * passes.c (rest_of_clean_state): Free after compilation.
15010 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15011 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15013 2004-09-03 James E Wilson <wilson@specifixinc.com>
15015 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15016 DECL_EXTERNAL check.
15018 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15020 * final.c (output_in_slot): New global variable.
15021 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15022 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15023 'output_in_slot' before invoking output_asm_insn.
15024 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15026 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15028 (output_sibcall): Likewise.
15030 2004-09-03 Jan Hubicka <jh@suse.cz>
15032 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15033 * tree-ssanames (init_ssanames): Likewise.
15035 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15037 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15038 objc_declare_protocols, objc_start_protocol,
15039 objc_start_class_interface, objc_start_category_interface,
15040 objc_continue_interface, objc_finish_interface,
15041 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15042 objc_start_class_implementation, objc_start_category_implementation,
15043 objc_continue_implementation, objc_finish_implementation,
15044 objc_add_method_declaration, objc_start_method_definition,
15045 objc_finish_method_definition, objc_build_keyword_decl,
15046 objc_build_method_signature, objc_build_encode_expr,
15047 objc_build_protocol_expr, objc_build_selector_expr,
15048 objc_build_message_expr, objc_build_string_object,
15049 objc_get_class_reference, objc_get_protocol_qualified_type,
15050 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15052 2004-09-03 James E Wilson <wilson@specifixinc.com>
15054 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15056 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15057 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15058 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15059 (mips_recip1_<fmt>): Use frdiv1 type.
15060 (mips_recip2_<fmt>): Use frdiv2 type.
15061 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15062 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15064 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15066 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15068 * reload.c (find_reloads): Swap operand_loc pointers for
15069 find_dummy_reload if we have swapped two operands.
15071 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15073 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15074 to get the tablejump-insn before the jump-table label.
15076 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15078 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15079 objc_declare_protocols, objc_build_message_expr,
15080 objc_finish_message_expr, objc_build_selector_expr,
15081 objc_build_protocol_expr, objc_build_encode_expr,
15082 objc_build_string_object, objc_get_protocol_qualified_type,
15083 objc_get_class_reference, objc_get_class_ivars,
15084 objc_start_class_interface, objc_start_category_interface,
15085 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15086 objc_start_class_implementation, objc_start_category_implementation,
15087 objc_continue_implementation, objc_finish_implementation,
15088 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15089 objc_add_method_declaration, objc_start_method_definition,
15090 objc_finish_method_definition, objc_add_instance_variable,
15091 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15092 objc_finish_try_stmt, objc_begin_catch_clause,
15093 objc_finish_catch_clause, objc_build_finally_clause,
15094 objc_build_synchronized, objc_static_init_needed_p,
15095 objc_generate_static_init_call): New prototypes.
15097 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15099 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15101 (ia64_function_value): Ditto.
15103 2004-09-03 Jan Beulich <jbeulich@novell.com>
15105 * config.gcc: Resurrect NetWare as a target. Handle special case of
15106 Novell linker to be used (specified through --with-ld=) and threading
15107 model of either Posix (default) or NKS.
15108 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15109 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15110 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15111 * config/i386/netware.c, config/i386/netware.h: New.
15112 * config/i386/nwld.c, config/i386/nwld.h: New.
15113 * config/i386/netware-crt0.c: New.
15114 * config/i386/netware-libgcc.c: New.
15115 * config/i386/netware-libgcc.def: New.
15116 * config/i386/netware-libgcc.exp: New.
15117 * config/i386/t-netware, config/i386/t-nwld: New.
15119 * doc/install.texi: Document NKS threading model.
15121 2004-09-03 Jan Beulich <jbeulich@novell.com>
15124 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15125 * tree.h (initial_max_fld_align): Declare
15126 * stor-layout.c (initial_max_fld_align): Define and initialize.
15127 (maximum_field_alignment): Initialize to the same value.
15128 * common.opt: Add -fpack-struct= variant of switch.
15129 * opts.c: Handle -fpack-struct= variant of switch.
15130 * c-pragma.c: Change #pragma pack() handling so that it becomes
15131 compatible to other compilers: accept individual 'push' argument,
15132 make final pop restore (command line) default, correct interaction
15133 of push/pop and sole specification of a new alignment (so that the
15134 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15135 to #pragma pack(push, <n>).
15136 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15137 "Pragmas", describing #pragma pack.
15138 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15139 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15140 Document new TARGET_DEFAULT_PACK_STRUCT.
15142 2004-09-03 Devang Patel <dpatel@apple.com>
15144 * dwarf2out.c (gen_field_die). Equate decl number to die.
15146 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15149 * global.c (modify_reg_pav): New function.
15150 (make_accurate_live_analysis): Call the new function. Move pavin
15151 modification by earlyclobber set into the new function.
15153 2004-09-03 Andreas Schwab <schwab@suse.de>
15155 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15156 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15159 2004-09-02 Jan Beulich <jbeulich@novell.com>
15161 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15162 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15163 not unwind code specific ones.
15164 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15165 Remove unwind code specific dependencies.
15166 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15167 Remove gbl-ctors.h.
15168 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15169 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15170 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15172 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15174 * combine.c (try_combine): Delay modifying of insns which cannot
15177 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15179 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15181 * gcc/tree-ssa-loop.c: Ditto
15182 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15183 * gcc/doc/invoke.texi: Ditto.
15185 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15187 * c-decl.c (store_parm_decls_newstyle): Make static.
15188 (store_parm_decls_from): New function.
15189 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15190 (store_parm_decls_from): New prototype.
15192 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15194 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15195 HImode with STRICT_ALIGNMENT.
15197 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15199 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15200 (TARGET_OS_CPP_BUILTINS): Likewise.
15201 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15202 TARGET_BPABI_CPP_BUILTINS.
15204 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15206 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15208 2004-09-02 Eric Christopher <echristo@redhat.com>
15210 * builtins.c (expand_builtin_cabs): Delete.
15211 (expand_builtin): If unable to fold the values do a normal
15212 library call for builtin_cab*.
15213 (fold_builtin_cabs): Depend on optimize and optimize_size.
15214 * optabs.c (expand_cmplxdiv_straight): Delete.
15215 (expand_cmplxdiv_wide): Ditto.
15216 (expand_vector_binop): Ditto.
15217 (expand_vector_unop): Ditto.
15218 (expand_complex_abs): Delete.
15219 (expand_binop): Remove calls to above functions.
15220 Remove open coding of complex arithmetic.
15221 (expand_unop): Ditto.
15222 * optabs.h: Remove prototypes.
15224 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15226 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15227 * c-tree.h (store_parm_decls_newstyle): New prototype.
15229 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15231 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15232 instructions if available.
15233 (expand_block_move): Likewise.
15235 2004-09-03 Jan Hubicka <jh@suse.cz>
15237 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15239 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15241 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15242 * config/arm/t-symbian (SHLIB_LC): Likewise.
15244 2004-09-02 Paul Brook <paul@codesourcery.com>
15246 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15248 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15250 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15251 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15252 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15253 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15254 (mips_issue_rate): Remove unreachable abort.
15255 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15256 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15257 (mips_block_move_straight, print_operand_address, mips_file_start)
15258 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15259 (mips_output_conditional_branch, mips_expand_builtin_direct)
15260 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15261 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15264 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15266 * config/mips/mips.md (*lea_high64): Change split condition to
15267 flow2_completed. Add a peephole2 to generate a more parallel version.
15269 2004-09-02 Jan Hubicka <jh@suse.cz>
15271 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15274 * ggc-page.c: include tree-flow.h.
15275 (extra_order_size_table): Add stmt_ann_d.
15276 (STAT_LABEL): Rename from ....
15277 (LABEL): ... this one.
15278 * Makefile.in (ggc-page.o): Add dependency.
15280 * ggc-common.c (ggc_force_collect): New global variable.
15281 (loc_description): Add fields "freed", "collected"
15282 (ptr_hash): New static hash
15283 (ptr_hash_entry): New structure.
15284 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15285 (ggc_record_overhead): Take ptr argument, record it
15286 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15287 (cmp_statistics): Imrove sorting.
15288 (dump_ggc_loc_statistics): Output newly collected statistics
15289 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15290 (ggc_free): Call ggc_free_overhead.
15291 (ggc_collect): Force collection when asked to be forced.
15292 (ggc_collect): Call ggc_prune_overhead_list.
15293 * ggc.h (ggc_force_collect): Declare
15294 (ggc_record_overhead): Update prototype.
15295 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15297 2004-09-02 James E Wilson <wilson@specifixinc.com>
15299 * common.opt (ftrapping-math): Default to on.
15301 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15303 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15305 2004-09-02 Denis Chertykov <denisc@overta.ru>
15308 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15310 (*movmemqi_insn): Likewise.
15311 (*movmemhi): Likewise.
15312 (clrmemhi): Likewise.
15313 (*clrmemqi): Likewise.
15314 (*clrmemhi): Likewise.
15316 2004-09-02 Paul Brook <paul@codesourcery.com>
15318 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15319 default_use_cxa_atexit=yes.
15321 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15323 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15324 (struct kernel_old_ucontext): Delete.
15325 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15326 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15329 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15331 * toplev.c (process_options): Fix typo.
15333 2004-09-01 Richard Henderson <rth@redhat.com>
15335 PR middle-end/17258
15336 * calls.c (initialize_argument_information): Tighten pass-through
15337 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15338 Use build_fold_addr_expr.
15339 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15340 that assumes ADDR_EXPR allocates stack space.
15341 * fold-const.c (build_fold_addr_expr_with_type): Look through
15344 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15346 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15347 * ggc.h (ggc_alloc_rtx): Delete.
15349 2004-09-01 Roger Sayle <roger@eyesopen.com>
15351 * expmed.c (enum alg_code): Remove long unused enumeration values.
15352 (struct mult_cost): New structure to hold the "score" of a synthetic
15353 multiply sequence, including both a rtx_cost and a latency field.
15354 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15355 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15356 (struct algorithm): Change type of cost field to be mult_cost.
15357 (synth_mult): Change type of cost_limit argument to be a
15358 pointer to a mult_cost. Update all cost comparisons to use the
15359 new mult_cost infrastructure. For alg_add_factor and
15360 alg_sub_factor operations, latency is lower than the rtx_cost.
15361 (choose_mult_variant): Update calls to synth_mult. Perform
15362 cost comparisons using the new mult_cost infrastructure.
15363 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15364 to optain the total rtx_cost of a synth_mult "algorithm".
15366 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15368 * config/rs6000/power4.md: Increase store latency to 12.
15369 * config/rs6000/power5.md: Same.
15371 2004-09-01 James E Wilson <wilson@specifixinc.com>
15374 * config/avr/avr.c (avr_unique_section): Delete prototype and
15376 (TARGET_ASM_UNIQUE_SECTION): Delete.
15378 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15380 * c-parse.in (primary): Call objc_build_message_expr(),
15381 objc_build_selector_expr(), objc_build_protocol_expr(),
15382 objc_build_encode_expr() and objc_build_string_object() instead of
15383 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15384 build_encode_expr() and build_objc_string_object(), respectively.
15385 (component_decl_list2): Call objc_get_class_ivars() instead of
15386 get_class_ivars_from_name().
15387 (keyworddecl): Call objc_build_keyword_decl() instead of
15388 build_keyword_decl().
15389 (receiver): Call objc_get_class_reference() instead of
15390 get_class_reference().
15391 (reswords): Add blank line before @@ifobjc section, for clarity.
15393 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15395 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15398 2004-09-01 Wu Yongwei <adah@sh163.net>
15399 Danny Smith <dannysmith@users.sourceforge.net>
15401 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15402 not Windows 'DWORD'.
15403 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15404 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15405 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15406 __GTHREAD_HIDE_WIN32API case..
15407 (__gthr_win32_recursive_mutex_lock): Likewise.
15408 (__gthr_win32_recursive_mutex_trylock): Likewise.
15409 (__gthr_win32_recursive_mutex_unlock): Likewise.
15410 (__gthread_recursive_mutex_init_function); Add definition for
15411 __GTHREAD_HIDE_WIN32API case.
15412 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15413 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15414 call to InterlockedDecrement.
15416 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15418 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15421 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15423 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15426 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15428 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15429 * common.opt (fspeculative-prefetching): New.
15430 * flags.h (flag_speculative_prefetching_set): Declare.
15431 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15433 * opts.c (flag_sepculative_prefetching_set): New variable.
15434 (common_handle_option): Handle -fspeculative-prefetching.
15435 * passes.c (rest_of_compilation): Ditto.
15436 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15437 Use vectors instead of arrays.
15438 * toplev.c (process_options): Handle -fspeculative-prefetching.
15439 * rtl-profile.c: Include ggc.h.
15440 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15441 rtl_gen_one_value_profiler_no_edge_manipulation,
15442 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15444 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15445 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15447 * value-prof.c: Include ggc.h.
15448 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15450 (insn_prefetch_values_to_profile, find_mem_reference_1,
15451 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15452 speculative_prefetching_transform): New.
15453 (value_profile_transformations): Call speculative_prefetching_transform.
15454 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15455 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15456 tree_find_values_to_profile, find_values to profile): Use vectors
15458 (free_profiled_values): Removed.
15459 * value-prof.h (struct histogram_value): Renamed to
15460 struct histogram_value_t.
15461 (histogram_value, histogram_values): New types.
15462 (find_values_to_profile): Declaration changed.
15463 (free_profiled_values): Removed.
15464 (struct profile_hooks): Type of argument of the hooks changed to
15466 * doc/invoke.texi (-fspeculative-prefetching): Document.
15468 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15470 PR rtl-optimization/16408
15471 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15473 2004-09-01 Richard Henderson <rth@redhat.com>
15475 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15476 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15478 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15480 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15482 2004-09-01 Mike Stump <mrs@apple.com>
15484 * config/darwin.c (machopic_symbol_defined_p): In addition to
15485 being SYMBOL_REF_LOCAL_P, a symbol must also be
15486 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15487 defined in this output file, or translation unit in the case
15488 of IMA not being used.
15489 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15490 never need .indirect_symbol when indirecting.
15492 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15494 * Makefile.in (bb-reorder.o): Add several dependencies.
15496 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15498 * fold-const.c (operand_equal_p): Require equal sign also for
15499 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15501 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15503 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15504 for use in configargs.h. Put the cname in a separate variable. Use
15505 that to set target_cpu_default2.
15507 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15508 Nick Clifton <nickc@redhat.com>
15510 * config/sh/sh.md ("length"): Increase branch length when
15511 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15512 constant, 2 byte for aligning the constant.
15514 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15516 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15518 (arm7tdmi-s): New CPU name.
15519 * arm/arm.c (ARM_CORE): Update for new format.
15520 * arm/arm.h (ARM_CORE): Likewise.
15521 * arm/gentune.sh: Update for extra field.
15522 * config.gcc: Likewise.
15523 * arm/arm-tune.md: Regenerate.
15524 * doc/invoke.texi: Document the real processor names for ARM cpus.
15526 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15528 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15529 (floatdidf): New functions.
15530 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15531 (floatdisf): New functions.
15532 * t-arm-elf: Use them.
15534 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15536 * c-common.h (lookup_interface): Remove prototype.
15537 (is_class_name): Rename to objc_is_class_name.
15538 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15539 (get_current_scope): Rename to objc_get_current_scope.
15540 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15541 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15542 (yylexname): Call objc_is_class_name() instead of is_class_name().
15543 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15544 instead of lookup_objc_ivar().
15545 * stub-objc.c (lookup_interface): Remove stub.
15546 (is_class_name): Rename to objc_is_class_name.
15547 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15549 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15551 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15552 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15553 when compiling for Symbian.
15554 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15555 (TARGET_OS_CPP_BUILTINS): Likewise.
15556 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15558 2004-08-31 Stan Shebs <shebs@apple.com>
15560 * toplev.c (process_options): Ensure debug_hooks is initialized.
15562 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15564 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15565 * target.h (cxx): Add export_class_data.
15566 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15567 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15568 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15570 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15572 * config/sh/sh.c (output_branch): Check the insn length possibly
15573 in the delayed slot.
15575 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15577 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15579 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15581 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15582 (c_sizeof_of_alignof_type): Likewise.
15583 * expr.c (array_ref_element_size): Likewise.
15584 (highest_pow2_factor_for_target): Likewise.
15585 * gimplify.c (canonicalize_addr_expr): Likewise.
15586 (gimplify_compound_lval): Likewise.
15587 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15588 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15589 * varasm.c (assemble_variable): Likewise.
15590 (output_constant_def_contents): Alignments are unsigned.
15592 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15593 Jeff Law <law@redhat.com>
15595 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15598 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15600 * hooks.c (hook_bool_void_true): New function.
15601 * hooks.h (hook_bool_void_true): Declare.
15602 * target-def.h (TARGET_CXX): Add
15603 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15604 * target.h (struct cxx): Add key_method_may_be_inline.
15605 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15607 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15608 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15611 2004-08-31 Denis Chertykov <denisc@overta.ru>
15614 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15615 frame pointer register only in Pmode while reload in progress.
15617 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15620 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15621 because it breaks the 32-bit shift patterns that rely on a match_dup.
15623 2004-08-31 Matt Austern <austern@apple.com>
15625 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15626 names once per compilation, instead of once per symbol.
15628 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15630 * Makefile.in (build_subdir): New substitution.
15631 (fixinc.sh): Simplify heavily since fixincludes is already built.
15632 (stmp-fixinc): Depend on specs.ready.
15633 (install-mkheaders): Use new location of fixincludes.
15634 (clean): Do not descend into fixinc.
15635 (FORBUILD): Replace with ../$(build_subdir).
15636 * configure.ac (build_subdir): Substitute.
15637 (FORBUILD): Do not set.
15638 (all_outputs): Remove fixinc/Makefile.
15639 (default commands): Do not create links in fixinc.
15640 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15641 the fixincludes configuration steps and substituting
15642 @FIXINCL@ in fixinc.in.
15643 * fixinc.in: New, from fixinc/fixincl.sh.
15645 * fixinc/*: Removed.
15647 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15649 * attribs.c (strip_attrs): Remove.
15650 (split_specs_attrs): Move ...
15651 * c-decl.c: ... to here.
15652 * tree.h (split_specs_attrs, strip_attrs): Remove.
15653 * c-tree.h (split_specs_attrs): Declare.
15655 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15657 * read-rtl.c: Disable RTL checking.
15658 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15660 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15662 * config/mips/mips.md (fcond): New code macro and attribute.
15663 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15664 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15665 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15667 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15670 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15671 PR rtl-optimization/16590
15672 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15674 2004-08-30 Andrew Pinski <apinski@apple.com>
15677 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15678 * ChangeLog: Fix previous ChangeLog entry.
15681 * config.host (use_long_long_for_widest_fast_int): New, default is
15683 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15684 * configure.ac: If use_long_long_for_widest_fast_int, then
15685 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15686 * configure: Regenerate.
15687 * config.in: Regenerate.
15688 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15689 New: widest integer type supported efficiently in hardware for the
15691 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15692 HOST_BITS_PER_WIDEST_FAST_INT.
15693 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15694 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15695 HOST_WIDEST_FAST_INT
15696 instead of HOST_WIDE_INT.
15697 (HARD_REG_SET_LONGS): Likewise.
15698 (UHOST_BITS_PER_WIDE_INT): Likewise.
15699 Change the checks for the fast cases to be based on
15700 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15702 2004-08-30 Steven Bosscher <stevenb@suse.de>
15704 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15707 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15713 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15714 function declaration.
15716 2004-08-30 Richard Henderson <rth@redhat.com>
15718 * expr.c (array_ref_element_size): Force aligned_size back to
15720 (component_ref_field_offset): Similarly for aligned_offset.
15721 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15722 low-bound, element-size, field-offset fields rather than
15725 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15727 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15730 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15732 * c-tree.h (struct language_function): Add arg_info element.
15733 * c-decl.c (current_function_arg_info): New.
15734 (grokdeclarator, store_parm_decls): Use it instead of
15736 (c_push_function_context, c_pop_function_context): Save and
15739 2004-08-30 Richard Henderson <rth@redhat.com>
15741 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15742 COMPONENT_REF to pointer arithmetic.
15743 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15744 constant "c" as a valid constant initializer. Allow narrowing of
15745 differences against the same base object, for any base object.
15747 2004-08-30 Richard Henderson <rth@redhat.com>
15749 * expr.c (expand_expr_addr_expr): New.
15750 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15752 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15754 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15755 (mips_fp_condition): New enum.
15756 (mips_fp_conditions): New array.
15757 (print_fcc_operand): Delete.
15758 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15759 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15760 (builtin_description): Add "cond" field.
15761 (DIRECT_BUILTIN): Initialize it.
15762 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15763 into INSN and CODE. Initialize the "cond" field.
15764 (CMP_BUILTINS): Update accordingly.
15765 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15766 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15767 mips_fp_condition as argument. Make it the final operand of the
15768 comparison instruction.
15769 (mips_expand_builtin): Update accordingly.
15770 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15771 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15773 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15774 Don't use the 'Q' operand prefix; just print the operand normally.
15775 (mips_cabs_*, mips_c_*): Delete, replacing with...
15776 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15777 patterns. Split the 4s versions into 2 ps patterns after reload.
15779 2004-08-30 Richard Henderson <rth@redhat.com>
15781 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15782 assuming an ADDR_EXPR is non-null.
15784 2004-08-30 Jason Merrill <jason@redhat.com>
15786 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15788 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15790 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15791 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15792 gcc_assert and gcc_unreachable instead of abort.
15793 * alloc-pool.c (abort, fancy_abort): Remove.
15794 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15795 gcc_assert or gcc_unreachable.
15796 * attribs.c (init_attributes, decl_attributes): Likewise.
15797 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15798 mark_bb_for_unlikely_executed_section,
15799 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15800 fix_crossing_unconditional_branches): Likewise.
15801 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15802 bitmap_operation): Likewise.
15803 * bt-load.c (insn_sets_btr_p, augment_live_range,
15804 move_btr_def): Likewise.
15805 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15806 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15807 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15808 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15809 expand_builtin_memcmp, expand_builtin_args_info,
15810 std_gimplify_va_arg_expr, expand_builtin_unop,
15811 expand_builtin_fputs, expand_builtin_profile_func,
15812 expand_builtin_fork_or_exec, fold_builtin_bitop,
15813 fold_builtin_classify, fold_builtin_fputs): Likewise.
15815 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15817 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15818 * gcov.c (abort): Remove undef.
15820 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15821 (struct tree_binfo): Remove primary field.
15823 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15825 * fixinc/Makefile.in (machname.h): Remove.
15826 (fixincl.x): Do not pass $@ to genfixes.
15827 * fixinc/genfixes: Remove code to produce machname.h.
15828 * fixinc/fixincl.sh: Move it here instead.
15829 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15830 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15831 return a bool indicating whether pz_mn_name_pat is NULL.
15832 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15833 Declare extern C variables for the ENV_TABLE.
15834 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15835 instead use the result of mn_get_regexps.
15836 * fixinc/fixtests.c: Likewise.
15838 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15840 * configure.ac: Do not run fixincludes after stage1 during
15841 toplevel bootstrap.
15842 * configure: Regenerate.
15844 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15846 * sched-deps.c (get_condition): Partially revert previous, by never
15847 trying to extract the condition from a condjump.
15849 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15851 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15852 (handle_visibility_attribute, c_determine_visibility): Likewise.
15853 * c-common.h (my_friendly_assert): Remove.
15855 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15857 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15858 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15859 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15860 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15861 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15863 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15865 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15866 in COMPONENT_REF nodes.
15868 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15871 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15872 global_dc->warning_as_error_requested.
15873 * diagnostic.c (diagnostic_initialize): Tidy.
15874 * diagnostic.h (diagnostic_context::x_data): Remove
15875 (diagnostic_context::issue_warnings_are_errors_message): Rename
15876 from warnings_are_errors_message.
15877 (diagnostic_context::warning_as_error_requested): New.
15879 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15881 * sched-deps.c (get_condition): Fix breakage in previous patch.
15883 2004-08-30 Paul Brook <paul@codesourcery.com>
15885 * doc/install.texi: Fix broken mpfr link.
15887 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15889 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15890 other FreeBSD platforms.
15892 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15894 * arm.h (REVERSE_CONDITION): Define.
15895 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15897 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15899 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15900 just the codes, call reversed_comparison_code ().
15901 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15902 (not_reg_cond): Use reversed_comparison_code.
15903 (and_reg_cond): Likewise.
15904 * ifcvt.c (cond_exec_process_if_block): Likewise.
15905 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15907 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15909 * sched-deps.c (get_condition): Rewrite using jump support functions.
15910 Use reversed_comparison_code.
15911 (conditions_mutex_p): Use reversed_comparison_code.
15913 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15915 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15918 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15920 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15921 (mips_function_type): Move to mips.c.
15922 * config/mips/mips.c (mips_builtin_type): New enum.
15923 (builtin_description): Replace code and ftype with builtin_type
15925 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15926 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15927 (CODE_FOR_mips_abs_ps): Define.
15928 (mips_bdesc): Use new macros.
15929 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15930 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15931 (mips_expand_builtin_direct): New function.
15932 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15933 builtin. Replace boolean parameter with builtin_type.
15934 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15935 (mips_expand_4s_compare_builtin): Delete, replacing with...
15936 (mips_expand_builtin_compare): ...this new function.
15938 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15940 PR rtl-optimization/16590
15941 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15943 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15945 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15946 * tree-ssa-propagate.c: Fix documentation.
15948 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15950 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15951 (mov[sd]fcc): Likewise.
15953 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15955 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15957 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15959 * config/mips/mips.md (divide_condition): New mode attribute.
15960 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15961 (sqrt[sd]f3): Redefine using SCALARF.
15962 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15965 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15967 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15968 (loadx, storex, fmt, UNITMODE): New mode attributes.
15969 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15970 (mul[sd]f3): Redefine using :SCALARF.
15971 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15972 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15973 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15974 Check TARGET_FUSED_MADD for V2SF too.
15975 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15976 were already named.
15977 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15978 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15980 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15982 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15983 V2SF_type_node if it will be needed.
15985 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15987 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15988 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15989 (mips_prepare_builtin_target): New function.
15990 (mips_expand_builtin): Use them. Update calls to subroutines.
15991 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15992 cmp_choice with a boolean argument to select between movt and movf.
15993 Take the comparison's icode as an argument, not the function's fcode.
15994 (mips_expand_compare_builtin): New function. Rename existing function
15995 to mips_expand_scalar_compare_builtin.
15996 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15997 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15998 comparison's icode as an argument, not the builtin's fcode.
16000 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16002 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16003 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16004 registers are false and -1 if all registers are true.
16005 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16006 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16007 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16008 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16009 (bc1any2t, bc1any2f): Likewise CCV2.
16010 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16012 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16014 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16015 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16016 UNSPEC rather than an IF_THEN_ELSE.
16017 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16018 mips_cond_move_tf_ps by name.
16020 2004-08-29 Chao-ying Fu <fu@mips.com>
16021 James E Wilson <wilson@specifixinc.com>
16023 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16024 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16025 * config/mips/mips-ps-3d.md: New file.
16026 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16027 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16028 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16029 (mips_output_move): Emit "mov.ps" for V2SFmode.
16030 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16032 (override_options): Check if TARGET_MIPS3D and there was an explicit
16033 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16034 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16035 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16036 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16037 and allow CCV2 and CCV4 to occupy two and four CC registers.
16038 (print_fcc_operand): New function.
16039 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16040 %Z to call print_fcc_operand.
16041 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16042 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16043 (mips_vector_mode_supported_p): New function.
16044 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16045 (builtin_description): New struct.
16046 (mips_bdesc): New array of struct builtin_description.
16047 (mips_expand_builtin, mips_init_builtins,
16048 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16049 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16051 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16052 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16053 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16054 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16055 "-mips3d", and "-mno-mips3d".
16056 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16057 (EXTRA_CONSTRAINT_Y): New macro.
16058 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16059 multi-letter constraint 'Y'.
16060 (CONSTRAINT_LEN): New macro.
16061 (enum mips_builtins): New for MIPS builtin functions.
16062 (enum mips_function_type): New for the types of MIPS builtin functions.
16063 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16064 * config/mips/mips.md: New constants for paired single and MIPS-3D
16065 instructions. Include the new mips-ps-3d.md file.
16066 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16067 movv2sf_hardfloat_64bit): New named patterns.
16068 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16069 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16070 sdxc1_v2sf_di): New unnamed patterns.
16071 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16072 const_vector support.
16073 (const_0_or_1_operand): New predicate.
16074 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16076 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16078 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16079 (tree-ssa-propagate.o): New rule.
16080 (GTFILES): Add tree-ssa-propagate.c.
16081 * tree-flow.h (struct stmt_ann_d): Remove field
16083 * tree-ssa-propagate.c: New file.
16084 * tree-ssa-propagate.h: New file.
16085 * tree-ssa-ccp.c: Re-write to use the routines from
16086 tree-ssa-propagate.c.
16088 2004-08-28 Andrew Pinski <apinski@apple.com>
16090 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16092 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16094 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16095 (objc_is_reserved_word): New prototype.
16096 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16097 separate section; these are call-backs.
16098 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16099 ObjC/ObjC++ "@" keywords.
16100 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16101 prototypes; they already live in c-common.h.
16102 * stub-objc.c: Update copyright notice.
16103 (objc_is_reserved_word): New stub.
16105 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16107 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16108 even when not checking.
16110 2004-08-27 Jason Merrill <jason@redhat.com>
16113 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16114 (gimple_push_cleanup): Add eh_only parm.
16115 (gimplify_target_expr): Pass it.
16116 * c.opt (-fno-threadsafe-statics): New option.
16117 * c-opts.c (c_common_handle_option): Handle it.
16118 * c-common.h (flag_threadsafe_statics): Declare it.
16119 * c-common.c (flag_threadsafe_statics): Record it.
16120 * doc/invoke.texi: Document it.
16121 * tsystem.h (_GNU_SOURCE): Define.
16122 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16123 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16124 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16125 (__gthread_recursive_mutex_init_function): New fn.
16126 (__gthread_recursive_mutex_lock): New fn.
16127 (__gthread_recursive_mutex_trylock): New fn.
16128 (__gthread_recursive_mutex_unlock): New fn.
16129 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16130 * gthr-win32.h, gthr-vxworks.h: Likewise.
16131 * gthr.h: Document.
16133 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16135 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16136 maximum skip to 15. Set function alignment, jump alignment, and
16137 loop alignment to 16 for processors that form dispatch groups.
16138 (rs6000_rtx_costs): outer_code is used.
16140 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16142 * stor-layout.c (sizetype_set): Remove.
16143 (set_sizetype): Don't test or set it.
16145 * tree.h (size_int_type): Remove.
16146 * fold-const.c: Do not #include gt-fold-const.h.
16147 (size_htab_hash, size_htab_eq): Remove.
16148 (size_int_kind): Use build_int_cst.
16149 (new_const, size_htab): Remove.
16150 (size_int_type): Remove.
16151 (round_up): Use build_int_cst.
16152 (round_down): Likewise. Remove spurious constant build.
16154 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16156 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16157 Add is_release variable, use it for --enable-werror and
16158 --enable-checking defaults.
16159 * system.h (gcc_assert, gcc_unreachable): New.
16160 * doc/install.texi (--enable-checking): Update.
16161 * configure, config.in: Rebuilt.
16163 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16165 * rtl.h (read_rtx): Change prototype.
16166 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16167 line number. Return true on success.
16168 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16169 callers accordingly.
16171 2004-08-26 Richard Henderson <rth@redhat.com>
16173 * c-typeck.c (build_offsetof): Remove.
16174 * c-tree.h (build_offsetof): Remove.
16175 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16176 * c-common.h (fold_offsetof): Declare.
16177 * c-parse.in (offsetof_base): New.
16178 (offsetof_member_designator): Use it. Build references, not just
16180 (primary): Use fold_offsetof, not build_offsetof.
16182 2004-08-26 Richard Henderson <rth@redhat.com>
16184 * tree.c (staticp): Return the static object.
16185 * tree.h (staticp): Update decl.
16186 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16187 * langhooks.c (lhd_staticp): Return NULL_TREE.
16188 * langhooks-def.h (lhd_staticp): Update decl.
16189 * c-common.c (c_staticp): Return the static object.
16190 * c-common.h (c_staticp): Update decl.
16192 2004-08-26 Richard Henderson <rth@redhat.com>
16194 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16197 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16200 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16201 (bind): Set type and inner_comp fields.
16202 (pop_scope): Restore type of decl to the correct type from an
16203 outer scope. Give error when popping file scope for incomplete
16204 arrays completed incompatibly with default initialization in an
16206 (diagnose_mismatched_decls): Handle externs with initializers at
16208 (pushdecl): Set type of external declaration at block scope based
16209 only on the visible declarations. Save type when changing the
16210 type of a declaration. Merge an external declaration at block
16211 scope with a visible static declaration at file scope.
16212 (implicitly_declare): Give recycled old declaration the new type
16213 except for incompatible declarations of built-in functions, saving
16216 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16218 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16220 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16222 * tree-alias-common.c (gate_pta): New function.
16223 (pass_build_pta): Use it.
16224 (pass_del_pta): Use it.
16225 (delete_alias_vars): Don't check flag_tree_points_to.
16227 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16229 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16230 TFmode as additional register mode cloberred by call.
16232 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16234 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16235 parallel pattern for library call returning DImode in
16238 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16240 * config/rs6000/rs6000.c (function_arg): Generate parallel
16241 pattern for more split args.
16243 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16245 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16246 either gen_movdi_di_update or gen_movdi_si_update depending on
16248 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16249 to generate two versions.
16251 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16253 * Makefile.in (lambda-code.o): New.
16254 (lambda-trans.o): Ditto.
16255 (TREE_DATA_REF_H): Ditto.
16257 (lambda-mat.o): Use LAMBDA_H.
16258 (tree-data-ref.o): Ditto.
16259 * lambda-code.c: New file. Lambda code generation algorithm.
16260 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16261 * lambda.h: Add lambda loop structures.
16262 Add lambda loopnest structures.
16263 Add lambda body vector structure.
16264 Add lambda linear expression structures.
16265 Add prototypes for functions in new files.
16266 * lambda-mat.c: Include tree.h
16268 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16269 Sebastian Pop <pop@cri.ensmp.fr>
16271 * tree-data-ref.h: Include lambda.h
16272 (free_dependence_relation): Declared here.
16273 (free_dependence_relations): Ditto.
16274 (free_data_refs): Ditto.
16275 * tree-data-ref.c (free_dependence_relation): New function.
16276 (free_dependence_relations): Ditto.
16277 (free_data_refs): Ditot.
16278 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16279 (build_classic_dist_vector): Store in the dependence_relations the
16280 information. Each arc in the dependence_relations graph is labelled
16281 with the distance and direction vectors.
16282 (build_classic_dir_vector): Ditto.
16283 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16284 Now computes again the whole dependence graph including read-read
16286 (compute_data_dependences_for_loop): Now dependence_relations contains
16287 all the data, and thus it doesn't need to initialize the classic_dir
16288 and classic_dist vectors.
16289 (analyze_all_data_dependences): Adjusted for using the new interface of
16290 compute_data_dependences_for_loop. Remove the statistics dump.
16292 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16294 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16295 (xtensa_expand_block_move): Update comment.
16296 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16298 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16301 * toplev.c (crash_signal): If we crashed while emitting
16302 a user asm, then die more gracefully.
16304 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16307 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16308 checking for a valid constant, regardless of sign.
16310 2004-08-25 Richard Henderson <rth@redhat.com>
16313 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16314 if the constant satisfies add_operand.
16316 2004-08-25 Richard Henderson <rth@redhat.com>
16319 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16320 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16321 unwind info for >16-bit frames.
16323 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16326 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16328 2004-08-25 Richard Henderson <rth@redhat.com>
16330 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16331 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16333 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16335 * doc/tree-ssa.texi: Document new operand iterator.
16337 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16340 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16341 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16344 2005-08-28 Paul Brook <paul@codesourcery.com>
16346 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16347 -mfpu=vfp -march=armv5t
16348 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16350 2004-08-25 Richard Henderson <rth@redhat.com>
16352 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16353 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16354 * targhooks.c (default_scalar_mode_supported_p): New.
16355 * targhooks.h (default_scalar_mode_supported_p): Declare.
16356 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16358 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16359 before attempting to create types. Tidy.
16360 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16362 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16363 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16365 2004-08-25 Richard Henderson <rth@redhat.com>
16367 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16368 set REAL_MODE_FORMAT for TFmode.
16370 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16372 * c-decl.c (grokparm): New function.
16373 * c-tree.h (grokparm): New prototype.
16375 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16377 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16378 iterator controlling structure.
16379 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16380 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16381 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16383 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16384 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16385 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16386 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16387 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16388 Empty operand pointers.
16389 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16390 (op_iter_next_use): New. Return next use_operand_p.
16391 (op_iter_next_def): New. Return next def_operand_p.
16392 (op_iter_next_tree): New. Return next operands as a tree.
16393 (op_iter_init): New. Initialize an iterator structure.
16394 (op_iter_init_use): New. Initialize structure and get the first use.
16395 (op_iter_init_def): New. Initialize structure and get the first def.
16396 (op_iter_init_tree): New. Initialize structure and get the first tree.
16397 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16398 (op_iter_init_maydef): New. Initialize structure and get the first
16399 V_MAY_DEF operands.
16400 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16401 * tree-dfa.c (compute_immediate_uses_for_stmt,
16402 redirect_immediate_uses): Use new operand iterator.
16403 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16404 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16405 operands instead of using *_disappeared_p routines.
16406 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16407 ssa_rewrite_stmt): Use new operand iterator.
16408 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16409 rewrite_trees): Use new operand iterator.
16410 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16411 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16412 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16413 dump_points_to_info): Use new operand iterator.
16414 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16415 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16417 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16418 propagate_necessity): Use new operand iterator.
16419 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16420 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16421 a parameter instead of a stmt_ann_t.
16422 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16423 build_tree_conflict_graph): Use new operand iterator.
16424 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16425 rewrite_mem_refs): Use new operand iterator.
16426 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16427 check_loop_closed_ssa_use): Use new operand iterator.
16428 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16429 * tree-ssanames.c (release_defs): Use new operand iterator.
16430 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16432 2004-08-25 Adam Nemet <anemet@lnxw.com>
16434 * tlink.c (initial_cwd): New variable.
16435 (tlink_init): Initialize it.
16436 (recompile_files): Use tlink_execute() instead of system(). Don't
16437 duplicate verbose output of collect_execute. Restore initial_cwd.
16438 Update comment before the function.
16440 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16442 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16443 accept) a cast from one Objective-C pointer type to another.
16445 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16447 * doc/install.texi: Document that libstdc++-v3 requires
16448 now automake 1.9.1.
16450 2004-08-25 Caroline Tice <ctice@apple.com>
16452 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16453 to comments at start of function.
16454 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16456 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16457 merge_blocks_move_predecessor_nojumps,
16458 merge_blocks_move_successor_nojumps, merge_blocks_move,
16459 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16460 * cfglayout.c (fixup_reorder_chain): Likewise.
16461 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16462 cfg_layout_can_merge_blocks_p): Likewise.
16463 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16464 * passes.c (rest_of_compilation): Update comments for calling
16465 optimization that partitions hot/cold basic blocks.
16466 * doc/invoke.texi: Update documentation of
16467 freorder-blocks-and-partition flag.
16469 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16471 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16472 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16474 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16476 * config/mips/mips.md (any_shift): New code macro.
16477 (optab, insn): New code attributes.
16478 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16479 Use the standard rather than internal patterns for the MIPS16
16480 double-shift optimization.
16481 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16482 Redefine using :GPR and any_shift.
16483 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16484 to cover all three shifts.
16485 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16486 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16487 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16489 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16491 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16494 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16496 PR libstdc++/17005 (fix for HP-UX 11.11)
16497 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16498 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16499 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16500 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16501 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16502 (LINK_SPEC): Handle march=1.0 option.
16503 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16504 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16505 (SUBTARGET_OPTIONS): New define.
16506 (LINK_SPEC): Handle march=1.0 option.
16507 (STARTFILE_SPEC): New define.
16508 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16509 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16510 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16511 (SUBTARGET_OPTIONS): New define.
16512 (LINK_SPEC): Handle march=1.0 option.
16513 (STARTFILE_SPEC): New define.
16514 * config/pa/pa.c (override_options): Add code to process -munix= option.
16515 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16516 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16518 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16519 (SUBTARGET_OPTIONS): Provide default define.
16520 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16521 STANDARD_STARTFILE_PREFIX_2): New defines.
16522 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16523 (ENDFILE_SPEC): Use %O.
16524 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16525 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16526 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16527 Document -munix=std option.
16529 2004-08-25 Steven Bosscher <stevenb@suse.de>
16531 * cse.c (cse_around_loop, cse_check_loop_start,
16532 cse_set_around_loop): Remove.
16533 (cse_basic_block): Remove the around_loop argument.
16534 (cse_end_of_basic_block): Remove the after_loop argument.
16535 (cse_main): Likewise.
16536 * rtl.h (cse_main): Update prototype.
16537 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16538 rest_of_handle_gcse): Update cse_main calls.
16540 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16542 * tree.h (build_int_cst): New, sign extended constant.
16543 (build_int_cstu): New, zero extended constant.
16544 (build_int_cst_wide): Renamed from build_int_cst.
16545 * tree.c (build_int_cst, build_int_cstu): New.
16546 (build_int_cst_wide): Renamed from build_int_cst.
16547 (make_vector_type, build_common_tree_nodes,
16548 build_common_tree_nodes_2): Adjust build_int_cst calls.
16549 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16550 expand_builtin_strpbrk, expand_builtin_fputs,
16551 build_string_literal, expand_builtin_printf,
16552 expand_builtin_sprintf, fold_builtin_classify_type,
16553 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16554 fold_builtin_toascii, fold_builtin_isdigit,
16555 simplify_builtin_strstr, simplify_builtin_strpbrk,
16556 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16557 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16558 DEF_ATTR_INT): Likewise.
16559 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16561 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16562 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16563 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16564 * c-typeck.c (really_start_incremental_init, push_init_level,
16565 set_nonincremental_init_from_string): Likewise.
16566 * calls.c (load_register_parameters): Likewise.
16567 convert.c (convert_to_pointer): Likewise.
16568 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16569 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16570 build_gcov_info): Likewise.
16571 * except.c (init_eh, assign_filter_values): Likewise.
16572 * expmed.c (store_fixed_bit_field, extract_bit_field,
16573 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16574 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16575 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16576 * expr.c (convert_move, emit_group_load, emit_group_store,
16577 expand_assignment, store_constructor, store_field,
16578 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16579 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16580 invert_truthvalue, optimize_bit_field_compare,
16581 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16582 fold_div_compare, fold, fold_read_from_constant_string,
16583 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16584 round_down): Likewise.
16585 * function.c (assign_parm_setup_block): Likewise.
16586 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16588 * stor-layout.c (layout_type, initialize_sizetypes,
16589 set_min_and_max_values_for_integral_type): Likewise.
16590 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16591 reset_evolution_in_loop): Likewise.
16592 * tree-chrec.h (build_polynomial_chrec): Likewise.
16593 * tree-complex.c (build_replicated_const): Likewise.
16594 * tree-eh.c (honor_protect_cleanup_actions,
16595 lower_try_finally_onedest, lower_try_finally_copy,
16596 lower_try_finally_switch): Likewise.
16597 * tree-mudflap.c (mf_build_string, mx_register_decls,
16598 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16599 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16600 * tree-pretty-print.c (dump_generic_node): Likewise.
16601 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16603 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16604 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16605 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16607 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16608 canonicalize_loop_induction_variables): Likewise.
16609 * tree-vectorizer.c (vect_create_index_for_array_ref,
16610 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16613 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16614 alpha_gimplify_va_arg_1): Likewise.
16615 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16616 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16617 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16618 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16619 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16620 mips_gimplify_va_arg_expr): Likewise.
16621 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16622 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16623 add_compiler_branch_island): Likewise.
16624 * config/s390/s390.c (s390_va_start): Likewise.
16625 * config/sh/sh.c (sh_va_start): Likewise.
16626 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16628 * config/xtensa/xtensa.c (xtensa_va_start,
16629 xtensa_gimplify_va_arg_expr): Likewise.
16631 * objc/objc-act.c (build_objc_string_object,
16632 build_objc_symtab_template, init_def_list, init_objc_symtab,
16633 init_module_descriptor, generate_static_references,
16634 build_selector_translation_table, get_proto_encoding,
16635 build_typed_selector_reference, build_selector_reference,
16636 build_next_objc_exception_stuff,
16637 build_method_prototype_list_template, generate_descriptor_table,
16638 generate_protocols, build_protocol_initializer,
16639 build_ivar_list_template, build_method_list_template,
16640 build_ivar_list_initializer, generate_ivars_list,
16641 generate_dispatch_table, generate_protocol_list,
16642 build_category_initializer, build_shared_structure_initializer,
16643 generate_shared_structures, handle_impent,
16644 generate_objc_image_info): Likewise.
16646 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16648 * cfglayout.c (duplicate_insn_chain): Remove references to
16649 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16650 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16651 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16652 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16653 and NOTE_INSN_LOOP_CONT.
16654 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16655 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16656 and NOTE_INSN_LOOP_CONT.
16657 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16658 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16660 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16661 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16662 references to removed notes and fields.
16663 (subtract_reg_term, ujump_to_loop_cont): Remove.
16665 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16667 * doc/install.texi: Document that libcpp does not require
16668 Automake any longer. Document that Automake 1.9.1 should
16671 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16673 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16674 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16675 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16676 restructure using C89 features (#elif, #error).
16677 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16678 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16679 * doc/invoke.texi: Remove references to DWARF version 1;
16680 clarify why -gdwarf-2<n> doesn't work.
16682 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16684 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16685 * cfg.c (clear_bb_flags): Don't clear partition setting.
16686 * ifcvt.c (find_if_case_1): Remove ??? comment.
16688 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16691 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16692 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16693 current_function_stdarg in place of sysv_varargs_p.
16694 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16697 2004-08-24 Richard Henderson <rth@redhat.com>
16700 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16701 random codes within CONST.
16703 2004-08-24 James E Wilson <wilson@specifixinc.com>
16705 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16706 -freorder-blocks-and-partition.
16708 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16710 PR middle-end/17044
16711 * tree-ssa-threadupdate.c (redirection_data): Make static.
16712 (thread_block): Use ggc_alloc_cleared to allocate struct
16713 redirection_data. Don't free elements in redirection_data.
16715 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16717 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16719 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16721 PR tree-optimization/17016
16722 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16723 number_of_iterations_exit): Use POINTER_TYPE_P instead
16724 of testing for POINTER_TYPE.
16726 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16728 * tree-ssa-loop-ivcanon.c: New file.
16729 * tree-ssa-loop-manip.c (create_iv): New function.
16730 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16731 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16732 * cfgloop.c (mark_single_exit_loops): New function.
16733 (verify_loop_structure): Verify single-exit loops.
16734 * cfgloop.h (struct loop): Add single_exit field.
16735 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16736 (mark_single_exit_loops): Declare.
16737 (tree_num_loop_insns): Declare.
16738 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16739 (duplicate_loop_to_header_edge): Use it.
16740 * common.opt (fivcanon): New flag.
16741 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16742 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16743 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16744 (bsi_insert_on_edge_immediate): New function.
16745 * tree-flow.h (bsi_insert_on_edge_immediate,
16746 canonicalize_induction_variables, tree_unroll_loops_completely,
16747 create_iv): Declare.
16748 * tree-optimize.c (init_tree_optimization_passes): Add
16749 pass_iv_canon and pass_complete_unroll.
16750 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16751 * tree-scalar-evolution.c (get_loop_exit_condition,
16752 get_exit_conditions_rec, number_of_iterations_in_loop,
16753 scev_initialize): Use single_exit information.
16754 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16755 missing assumptions.
16756 (loop_niter_by_eval): Return number of iterations as unsigned
16758 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16759 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16760 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16762 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16763 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16764 the defining statement is ready.
16765 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16766 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16768 (vect_transform_loop_bound): Use single_exit information.
16769 (vect_analyze_loop_form): Cleanup bogus tests.
16770 (vectorize_loops): Do not call flow_loop_scan.
16771 * tree.h (may_negate_without_overflow_p): Declare.
16772 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16773 (negate_expr_p): ... this function.
16774 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16775 * doc/invoke.texi (-fivcanon): Document.
16776 * doc/passes.texi: Document canonical induction variable creation.
16778 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16780 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16781 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16782 using the mode of the operand to decide between them.
16783 * config/mips/mips.md (MOVECC): New mode macro.
16784 (ccreg): New mode attribute.
16785 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16786 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16787 (mov[sd]icc): Redefine using :GPR.
16789 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16791 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16792 (mips_prefetch_cookie): New function.
16793 * config/mips/mips.c (print_operand_address): Fix handling of
16795 (mips_emit_prefetch): Delete.
16796 (mips_prefetch_cookie): New function.
16797 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16798 mode of QImode for the address_operand. Use mips_prefetch_cookie
16799 to calculate the first "pref" operand.
16800 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16801 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16803 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16805 * arm.md: Include predicates.md.
16806 * predicates.md: New file.
16807 * arm.c (s_register_operand, arm_hard_register_operand)
16808 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16809 (arm_immediate_operand, arm_neg_immediate_operand)
16810 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16811 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16812 (offsettable_memory_operand, alignable_memory_operand)
16813 (arm_reload_memory_operand, arm_float_rhs_operand)
16814 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16815 (index_operand, shiftable_operator, logical_binary_operator)
16816 (shift_operator, equality_operator, arm_comparison_operator)
16817 (minmax_operator, cc_register, dominant_cc_register)
16818 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16819 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16820 (const_shift_operand, load_multiple_operation)
16821 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16822 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16823 (cirrus_register_operand, cirrus_fp_register)
16824 (cirrus_shift_const): Delete, replaced with equivalents in
16826 (shift_op): Handle ROTATE.
16827 * arm-protos.h: Delete declarations for above.
16828 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16829 * t-arm (MD_INCLUDES): Add predicates.md.
16830 (s-preds): Depends on MD_INCLUDES.
16832 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16834 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16835 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16836 patterns. Redefine using :GPR. Give the match_operator a mode.
16837 Use '%2' rather than '%z2' for operand 2.
16839 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16841 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16844 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16846 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16847 of internal patterns.
16848 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16850 (tablejump): Use expand_binop to calculate address. Adjust names
16851 of internal patterns.
16852 (tablejump[sd]i): Renamed from tablejump_internal[12].
16854 (tablejump_mips16[12]): Delete.
16856 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16858 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16859 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16860 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16861 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16862 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16864 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16866 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16867 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16869 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16870 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16871 (*branch_equality[sd]i_inverted): Likewise
16872 branch_equality{,_di}_inverted.
16873 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16874 Redefine using :GPR.
16876 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16878 * rtl.def: Reorganize, placing all codes used only in machine
16879 descriptions at the end.
16881 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16882 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16883 rtx_name, rtx_format arrays by direct reference to rtl.def,
16884 first undefining GENERATOR_FILE. Define enum insn_note and
16885 note_insn_name array by direct reference to insn-notes.def.
16886 (adjust_field_rtx_def): Remove local definition of rtx_name.
16887 Use symbolic names for insn notes.
16888 * Makefile.in (gengtype.o): Update dependencies.
16890 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16892 * basic-block.h (struct basic_block_def): Reorder fields to
16893 eliminate interior padding. Remove 'partition' field.
16894 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16895 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16896 (BB_COPY_PARTITION): New macros.
16897 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16898 Replace all references to the 'partition' field of a basic
16899 block with new macros.
16901 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16902 * final.c (final_scan_insn): Don't handle it.
16903 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16904 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16905 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16906 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16908 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16910 * c-decl.c (c_init_decl_processing): Adjust
16911 build_common_tree_nodes call.
16912 * expmed.c (const_mult_add_overflow_p): Use
16913 build_distinct_type_copy.
16914 * stor-layout.c (early_type_list): Remove.
16915 (layout_type): Don't append to early_type_list.
16916 (initialize_sizetypes): Add signed_p argument.
16917 (set_sizetype): Overwrite the stub type nodes directly.
16918 * tree.c (copy_node_stat): Clear a type's value cache here ...
16919 (build_distinct_type): ... not here.
16920 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16921 * tree.h (initialize_sizetypes): Add signed_p argument.
16922 (build_common_tree_nodes): Likewise.
16924 * objc/objc-act.c (get_static_reference): Use
16925 build_variant_type_copy.
16926 (get_protocol_reference): Likewise.
16927 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16929 2004-08-24 Richard Henderson <rth@redhat.com>
16930 Andrew Pinski <apinski@apple.com>
16932 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16933 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16936 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16937 ARRAY_REF also to get to the STRING_CST.
16939 2004-08-24 Paul Brook <paul@codesourcery.com>
16941 * config/arm/arm.c (arm_override_options): Update error message.
16942 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16943 TARGET_HARD_FLOAT_ABI.
16944 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16945 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16947 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16950 * config/m32r.md (movsi_sda): Add SI mode specification to
16953 2004-08-24 Nick Clifton <nickc@redhat.com>
16955 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16956 of seth_add3_operand.
16958 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16960 * Makefile.in (PROTO_OBJS): Add errors.o.
16961 * protoize.c (fancy_abort): Remove.
16962 * mips-tfile.c (fancy_abort): Add parameters.
16964 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16966 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16968 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16970 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16971 (host-default.o): Add dependency on HOOKS_H.
16972 * config/x-linux: Likewise.
16973 * config/x-solaris: Likewise.
16974 * config/i386/x-mingw32: Likewise.
16975 * config/rs6000/x-darwin: Likewise.
16977 2004-08-23 James E Wilson <wilson@specifixinc.com>
16979 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16982 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16985 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16987 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16989 * cfg.c (check_bb_profile): Fix typos.
16990 * function.c (assign_parm_is_stack_parm): Likewise.
16991 * tree-nested.c: Likewise.
16993 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16995 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16997 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16999 2004-08-23 Eric Christopher <echristo@redhat.com>
17001 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17002 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17003 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17005 * hooks.h: Include machmode.h.
17006 (hook_bool_mode_false): Declare.
17007 * hooks.c (hook_bool_mode_false): Define.
17008 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17009 * stor-layout.c (layout_type): Ditto.
17010 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17011 Define to target macro.
17012 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17013 * config/arm/arm.c: Ditto. Use.
17014 * config/arm/arm.h: Ditto.
17015 * config/arm/arm-protos.h: Ditto.
17016 * config/i386/i386.c: Ditto.
17017 * config/i386/i386.h: Ditto.
17018 * config/rs6000/rs6000.c: Ditto.
17019 * config/rs6000/rs6000.h: Ditto.
17020 * config/sh/sh.c: Ditto.
17021 * config/sh/sh.h: Ditto.
17022 * config/sh/sh-protos.h: Ditto.
17023 * config/sh/sh.md: Use.
17024 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17025 to TARGET_VECTOR_MODE_SUPPORTED_P.
17027 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17029 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17030 (errors.o): New target for host.
17031 (build-errors.o): New target for build.
17032 (genobjs): Replace errors.o with build-errors.
17033 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17034 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17035 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17036 (fix-header.o): Add errors.h
17037 * collect2.c (fancy_abort): Add parameters.
17038 * collect2.h (fancy_abort): Don't declare.
17039 * errors.h (fancy_abort): Don't declare.
17040 * errors.c: Include either bconfig.h or config.h.
17041 (fancy_abort): Trim filename.
17042 * fix-header.c (v_fatal, fatal): Remove.
17043 (progname): Remove definition.
17044 (main): Set progname here.
17045 * gcc.c (fancy_abort): Add parameters.
17046 * gcc.h (fancy_abort): Remove declaration.
17047 * gcov.c (fancy_abort): Remove.
17048 * rtl.h (fancy_abort): Don't declare.
17049 (abort): Don't define.
17050 * tree.h (fancy_abort): Don't declare.
17051 (abort): Don't define.
17052 * system.h (fancy_abort): Declare.
17053 (abort): Define to fancy_abort.
17054 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17056 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17057 (usize_type, ubitsizetype): Remove.
17058 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17060 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17062 * tree.h (build_distinct_type_copy): New.
17063 (build_type_copy): ... here. Rename to ...
17064 (build_variant_type_copy): ... here.
17065 * tree.c (build_qualified_type): Rename build_type_copy call.
17066 (build_distinct_type_copy): New, broken out of ...
17067 (build_type_copy): ... here. Rename to ...
17068 (build_variant_type_copy): ... here. Use
17069 build_distinct_type_copy.
17070 (build_common_tree_nodes_2): Rename build_type_copy call.
17071 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17073 (handle_packed_attribute, handle_unused_attribute,
17074 handle_transparanet_union_attribute, handle_aligned_attribute,
17075 handle_deprecated_attribute): Likewise.
17076 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17078 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17079 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17080 build_distinct_type_copy.
17082 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17084 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17087 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17089 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17091 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17092 formerly unnamed patterns. Redefine using :P for the address. Remove
17093 explicit length attributes.
17095 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17097 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17099 (single_reachable_address): Use them.
17100 (schedule_sm): Add dump.
17101 (is_call_clobbered_ref): New function.
17102 (determine_lsm_reg): Check whether the reference is call clobbered.
17103 Only work for gimple_reg_type values.
17105 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17107 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17108 $31 store insns. Redefine using :GPR.
17110 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17112 * config/mips/mips.md (P): New mode macro.
17113 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17114 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17115 Add mode attributes.
17117 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17119 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17120 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17121 later constants to cover the gap.
17122 (load, store): New mode attributes.
17123 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17124 Use new unspec constants.
17126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17128 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17129 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17130 to use register_operand rather than uns_arith_operand as the predicate
17131 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17132 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17133 Redefine using :GPR. Make same predicate change here. Extend the
17134 commutativity of operands 1 and 2 from the SImode version to the
17136 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17137 but with no predicate changes.
17138 (*nor[sd]i3): Redefine using :GPR.
17140 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17142 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17143 noreturn functions.
17145 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17147 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17148 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17149 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17150 rather than "%z2" (with a fake const0_rtx for operand 2).
17151 (ffs[sd]i2): Redefine using :GPR.
17152 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17154 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17156 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17160 * config/mips/mips.md (any_extend): New code macro.
17161 (u, su): New code attributes.
17162 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17163 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17164 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17165 (*{s,u}mul_acc_di): Redefine using any_extend.
17166 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17167 to reflect real insn names.
17168 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17169 with an any_extend template.
17170 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17173 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17175 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17176 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17177 (mul[sd]i3_r4000): Redefine using :GPR.
17178 (mulsi3_mult3): Don't check TARGET_MAD separately.
17179 (muldi3_mult3): Moved after mulsi_mult3.
17181 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17183 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17184 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17185 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17186 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17187 (TARGET_GPWORD): Define to true for n32 on IRIX.
17188 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17189 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17190 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17191 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17192 (MDEBUG_ASM_SPEC): Delete, folding into...
17193 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17194 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17195 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17196 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17197 to define asm_abi_default_spec.
17198 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17199 (TARGET_ASM_SELECT_SECTION): Delete.
17200 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17201 for non-mips16 code, removing previous workaround for SGI assemblers.
17202 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17203 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17204 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17205 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17206 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17207 ASM_STABS_OP and ASM_STABN_OP.
17208 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17209 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17210 (mips_output_function_prologue): Remove !TARGET_GAS code.
17211 (mips_select_rtx_section): Remove !have_named_sections code.
17212 (mips_select_section): Delete.
17213 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17214 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17215 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17216 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17217 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17218 * config/mips/windiss.h (ASM_SPEC): Likewise.
17220 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17222 * read-rtl.c (map_value, mapping, macro_group): New structures.
17223 (BELLWETHER_CODE): New macro.
17224 (modes, codes, bellwether_codes): New variables.
17225 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17226 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17227 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17228 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17229 (add_map_value, initialize_macros): New functions.
17230 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17231 or starts with, a char * field.
17232 (find_macro, read_mapping, check_code_macro): New functions.
17233 (read_rtx_1): New, split out from read_rtx. Handle the new
17234 define_{mode,code}_{macro,attr} constructs. Use find_macro
17235 to parse the name of a code or mode. Use BELLWETHER_CODE to
17236 extract the format and to choose a suitable code for rtx_alloc.
17237 Modify recursive invocations to use read_rtx_1.
17238 (read_rtx): Call initialize_macros. Apply code and mode macros
17239 to the rtx returned by read_rtx_1. Cache everything after the
17240 first macro expansion for subsequent read_rtx calls.
17241 * doc/md.texi: Document new .md constructs.
17242 * config/mips/mips.md (GPR): New mode macro.
17243 (d, si8_di5): New mode attributes.
17244 (any_cond): New code macro.
17245 (add[sd]i3): Redefine using :GPR.
17246 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17247 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17248 previously unnamed MIPS16 patterns.
17249 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17250 lines. Don't match (plus (const_int 0) ...).
17251 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17252 Use a define_split to generate the addition.
17253 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17254 (subsi3_internal): Delete.
17255 (*subsi3_extended): Renamed from subsi3_internal_2.
17256 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17257 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17258 using an any_cond template.
17260 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17262 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17264 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17266 * read-rtl.c (string_obstack): New file-scope variable.
17267 (read_string, read_quoted_string, read_braced_string)
17268 (read_escape): Remove obstack parameter and use string_obstack instead.
17269 (read_rtx): Remove function-local rtl_obstack and initialize
17270 string_obstack instead. Update call to read_string.
17272 2004-08-22 Andrew Pinski <apinski@apple.com>
17275 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17276 expression is not constant.
17277 (c_finish_return): Do not go through INDIRECT_REF when looking
17278 for the inner expression of an ADDR_EXPR for warning about.
17280 2004-08-22 Richard Henderson <rth@redhat.com>
17283 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17284 create new blocks and fall through.
17285 (expand_gimple_basic_block): Update to match.
17287 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17289 * reload.c (find_reloads_address): Make return value tri-state.
17290 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17291 (find_reloads): Assume that reloaded addresses match 'o' or
17292 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17293 returned 1 (not -1). Omit optional reloads for address operands
17294 only if find_reloads_address returned 1 (not -1).
17296 * config/s390/s390.c (legitimize_reload_address): New function.
17297 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17298 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17299 legitimize_reload_address.
17301 2004-08-22 Richard Hendersion <rth@redhat.com>
17303 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17304 * gimplify.c (gimplify_save_expr): Use it.
17305 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17306 on the temporary variable.
17308 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17310 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17311 * tree.h (rtl_expr_nonnegative_p): Remove.
17313 2004-08-22 Steven Bosscher <stevenb@suse.de>
17315 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17316 for cpu==pentiumpro.
17318 * combine.c (struct reg_stat): Fix comment typo.
17320 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17322 * c-tree.h (c_sizeof_nowarn): Remove.
17324 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17326 * c-decl.c (set_array_declarator_type): Rename to
17327 set_array_declarator_inner.
17328 (build_c_parm, build_attrs_declarator, build_function_declarator):
17330 (make_pointer_declarator): Call build_attrs_declarator.
17331 * c-tree.h (set_array_declarator_type): Rename to
17332 set_array_declarator_inner.
17333 (build_c_parm, build_attrs_declarator, build_function_declarator):
17335 * c-parse.in (after_type_declarator,
17336 parm_declarator_starttypename, parm_declarator_nostarttypename,
17337 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17338 firstparm): Use these functions
17340 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17342 * c-decl.c (build_array_declarator, set_array_declarator_type,
17343 start_decl, grokdeclarator, grokparms): Change boolean parameters
17345 * c-tree.h (build_array_declarator, set_array_declarator_type,
17346 start_decl): Update prototypes.
17347 * c-decl.c, c-parse.in: All callers changed.
17349 2004-08-21 Mike Stump <mrs@apple.com>
17351 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17352 (darwin_fix_and_continue): Likewise.
17353 (darwin_fix_and_continue_switch): Likewise.
17354 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17355 (darwin_fix_and_continue): Likewise.
17356 (darwin_fix_and_continue_switch): Likewise.
17358 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17361 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17362 Remove, merging into ...
17363 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17364 rather than const char*, and accepting additional parameter.
17365 Don't add suffix to '*'-prefixed symbols or variadic functions.
17366 (i386_pe_encode_section_info): Adjust for call to new function.
17367 Call change_decl_assembler_name.
17369 2004-08-20 Mike Stump <mrs@apple.com>
17371 * config/darwin.c (machopic_indirect_data_reference): Mark
17373 * config/386/386.c (darwin_local_data_pic): Add.
17374 (legitimate_constant_p): Reorder so that PLUS handling runs
17375 before darwin_local_data_pic to match the ordering in
17376 legitimate_pic_address_disp_p and so that MINUS runs after
17377 darwin_local_data_pic as otherwise the darwin_local_data_pic
17378 logic can be skipped, which would be very bad.
17379 (legitimate_pic_address_disp_p): Move from from here to
17380 darwin_local_data_pic so it can be reused.
17382 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17384 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17385 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17386 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17387 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17388 (RS6000_ABI_NAME): Define as "linux".
17389 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17390 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17391 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17392 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17393 * config/rs6000/rs6000.c (dot_symbols): New global var.
17394 (rs6000_output_function_entry): New function, modified for
17396 (print_operand <case 'z'>): ..extracted from here.
17397 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17398 (rs6000_output_function_epilogue): Likewise.
17399 (rs6000_elf_declare_function_name): Likewise.
17400 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17401 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17402 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17403 * configure: Regenerate.
17404 * config.in: Regenerate.
17406 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17408 * reload.c (find_reloads_address): Fix thinko in previous change.
17410 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17413 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17415 PR rtl-optimization/17099
17416 * combine.c (force_to_mode): Check if inner_mask has any bits set
17417 outside of GET_MODE (x) instead of op_mode.
17419 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17421 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17423 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17424 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17425 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17427 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17429 * config/arm/t-symbian: New file.
17431 2004-08-20 Andrew Pinski <apinski@apple.com>
17433 * regrename.c (kill_value_regno): ANSIfy.
17435 2004-08-20 Dale Johannesen <dalej@apple.com>
17437 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17439 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17441 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17442 (kill_value_regno): New function, derived from kill_value.
17443 (kill_value): Update.
17444 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17446 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17448 Fix PR tree-optimization/17111
17449 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17450 of non-value_handles.
17451 (bitmap_set_contains): All constants are in every set.
17453 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17455 * fold-const.c (round_up, round_down): Use build_int_cst.
17456 Optimize common case.
17458 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17459 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17461 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17462 one_only_data_section): Rename to som_readonly_data_section,
17463 som_one_only_readonly_data_section and som_one_only_data_section.
17464 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17465 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17466 conditional defines.
17467 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17468 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17470 (pa_select_section): Use renamed section functions.
17471 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17472 SOM_READONLY_DATA_SECTION_FUNCTION,
17473 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17474 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17476 * config/pa/som.h: ... not here.
17477 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17478 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17479 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17480 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17481 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17483 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17485 * fold-const.c (int_const_binop): Don't generate non-overflowing
17486 size-types specially.
17487 (fold_convert_const): Likewise.
17489 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17490 clear cache on copied sizetype.
17492 2004-08-20 Ben Elliston <bje@au.ibm.com>
17494 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17495 * configure: Regenerate.
17497 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17500 * gcc.c (struct stat input_stat): Don't define if
17501 HOST_LACKS_INODE_NUMBERS
17502 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17503 than stat to determine if temp file is same as input file.
17504 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17505 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17507 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17509 * configure.ac (mips*-*-*): Print an error if not using GAS.
17510 * configure: Regenerated.
17511 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17512 comments about buggy MIPSpro assemblers.
17513 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17514 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17515 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17516 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17517 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17518 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17519 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17520 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17521 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17522 of more general IRIX 6 definitions.
17523 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17524 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17525 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17526 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17527 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17528 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17529 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17530 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17531 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17532 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17533 (LINK_SPEC): Move most of definition to iris.h.
17534 (SUBTARGET_LINK_SPEC): New macro.
17535 (IRIX_STARTFILE_SPEC): Fold into...
17536 (STARTFILE_SPEC): ...here.
17537 (IRIX_ENDFILE_SPEC): Fold into...
17538 (ENDFILE_SPEC): ...here.
17539 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17540 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17541 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17542 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17543 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17544 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17545 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17546 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17547 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17548 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17549 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17550 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17551 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17552 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17553 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17554 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17555 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17556 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17557 (TARGET_IRIX6): Define to 1.
17558 (DRIVER_SELF_SPECS): Define.
17559 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17560 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17561 (SUBTARGET_LINK_SPEC): New macro.
17562 (IRIX_STARTFILE_SPEC): Fold into...
17563 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17564 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17565 (LIB_SPEC, LIBGCC_SPEC): Use them.
17566 (LIB_SPEC): Remove !mabi=* case.
17567 (IRIX_ENDFILE_SPEC): Fold into...
17568 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17569 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17570 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17571 (TARGET_IRIX6): New macro.
17572 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17573 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17574 (LABEL_AFTER_LOC): Delete.
17575 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17576 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17577 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17578 (override_options): Remove TARGET_SGI_O32_AS-related code.
17579 (irix_output_external_libcall): Make static.
17580 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17582 (mips_file_start): Tidy guard for ABI sections. Remove use of
17583 ABICALLS_ASM_OP; use .abicalls instead.
17584 (mips_output_aligned_decl_common, mips_declare_object_name)
17585 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17586 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17587 .globl foo .text directives.
17588 (irix_asm_named_section_1, irix_asm_named_section)
17589 (irix_section_align_entry, irix_section_align_htab)
17590 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17591 (irix_section_align_entry_hash, irix_asm_output_align)
17592 (irix_file_start, irix_section_align_1, copy_file_data)
17593 (irix_file_end, irix_section_type_flags): Delete.
17594 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17595 Use standard section syntax. Remove protective "jr $31".
17596 (__gcc_fini): Likewise .gcc_fini.
17597 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17598 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17600 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17602 (EXTRA_MULTILIB_PARTS): Define.
17603 * config/mips/t-iris6: Remove bogus comment.
17604 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17605 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17606 config/mips/iris6gas.h, config/mips/iris6gld.h,
17607 config/mips/t-iris5-as, config/mips/t-iris5-gas
17608 config/mips/t-irix-gld: Delete.
17609 * config/mips/iris.h: New file.
17610 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17612 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17614 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17615 that the implicit set isn't clobbered in the jump insn.
17617 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17619 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17620 * optabs.c (init_optabs): Don't check it.
17621 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17622 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17624 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17626 * config/s390/s390.md (s390_warn_framesize_string)
17627 (s390_warn_dynamic_string, s390_stack_size_string)
17628 (s390_stack_guard_string): New global string variables.
17629 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17630 (s390_stack_guard): New global variables.
17631 (override_options): Added checks for the new options.
17632 (s390_emit_prologue): Emit stack check and trap code and perform
17633 compile time stack size checking.
17635 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17636 "warn-framesize", "warn-dynamicstack", "stack-size" and
17639 * doc/invoke.texi: Added documentation for the new options.
17641 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17643 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17644 to eliminate warning.
17645 (linear_search_fdes): Declare p as unsigned.
17646 (binary_search_mixed_encoding_fdes): Likewise.
17647 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17648 to eliminate warning.
17649 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17652 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17654 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17655 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17656 instead of one. Check for strictly legitimate address.
17657 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17658 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17660 2004-08-19 Eric Christopher <echristo@redhat.com>
17662 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17663 * langhooks.h (unsave_expr_now): Ditto.
17664 * tree.h (unsave_expr_1): Remove prototype.
17665 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17666 * tree-inline.c (unsave_expr_1): Move here
17667 from tree.c. Make static.
17668 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17669 * tree-sra.c: Fix up for rename.
17670 * tree-ssa-copy.c: Ditto.
17671 * tree-eh.c: Ditto.
17672 * tree.c (unsave_expr_1): Move to tree-inline.c.
17674 2004-08-19 Caroline Tice <ctice@apple.com>
17676 * config/i386/cygming.h (switch_to_section): Fix typo (change
17677 in_unlikely_text_section to in_unlikely_executed_text).
17679 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17681 * vec.h (VEC_lower_bound): New macro.
17683 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17686 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17687 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17688 treat each ABI separately. Deal with n32/n64 complex float arguments.
17689 (function_arg): Add associated complex handling here.
17691 2004-08-19 Richard Henderson <rth@redhat.com>
17693 * config/arm/arm.c (arm_gen_load_multiple): Use
17694 adjust_automodify_address. Take base memory and offset instead
17695 of unchanging/struct/scalar bits.
17696 (arm_gen_store_multiple): Likewise.
17697 (arm_gen_movmemqi): Use adjust_automodify_address.
17698 * config/arm/arm-protos.h: Update decls.
17699 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17700 (store_multiple): Similarly.
17702 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17704 * regclass.c (globalize_reg): Update call_really_used_regs.
17706 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17708 * doc/invoke.texi (integer-share-limit): Document.
17710 * tree.h (TYPE_CACHED_VALUES_P): New.
17711 (TYPE_CACHED_VALUES): New.
17712 (TYPE_ORIG_SIZE_TYPE): Adjust.
17713 * tree.def (INTEGER_CST): Update documentation.
17714 * tree.c: Inlcude params.h.
17715 (build_int_cst): Cache small values.
17716 (build_type_copy): Do not copy the value cache.
17717 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17719 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17720 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17722 * fold-const.c (force_fit_type): Copy value when setting
17724 (int_const_binop): Likewise.
17725 * stor-layout.c: Include params.h
17726 (set_sizetype): Create values cache.
17727 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17728 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17729 * params.h (INTEGER_SHARE_LIMIT): New.
17730 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17732 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17734 * gimplify.c (gimplify_minimax_expr): Remove.
17735 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17737 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17739 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17740 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17742 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17744 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17746 2004-08-18 Andrew Pinski <apinski@apple.com>
17748 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17750 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17752 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17753 (__aeabi_ul2f): Likewise.
17755 2004-08-18 Richard Henderson <rth@redhat.com>
17757 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17758 move to rtl completely.
17759 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17760 (xtensa_find_mode_for_size): Remove.
17761 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17762 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17764 2004-08-18 Richard Henderson <rth@redhat.com>
17766 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17767 (block_move_sequence): Rewrite to use adjust_address.
17768 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17769 Return boolean indicating success/failure.
17770 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17771 * config/mcore/mcore.md (movmemsi): Update to match.
17773 2004-08-18 Mike Stump <mrs@apple.com>
17775 * doc/invoke.texi (-mfix-and-continue): Add support for
17776 fast turn around debugging.
17777 (-ffix-and-continue): Likewise.
17778 (-mindirect-data): Likewise.
17779 (-findirect-data): Likewise.
17780 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17781 (indirect_data): Likewise.
17782 (machopic_data_defined_p): Likewise.
17783 (machopic_output_indirection): Likewise.
17784 (darwin_encode_section_info): Likewise.
17785 (darwin_fix_and_continue): Likewise.
17786 (darwin_fix_and_continue_switch): Likewise.
17787 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17788 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17789 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17790 (SUBTARGET_OPTIONS): Likewise.
17791 (darwin_fix_and_continue): Likewise.
17792 (darwin_fix_and_continue_switch): Likewise.
17793 (TARGET_FIX_AND_CONTINUE): Likewise.
17794 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17796 2004-08-19 Steven Bosscher <stevenb@suse.de>
17798 * basic-block.h (struct edge_def): Remove crossing_edge.
17799 (EDGE_CROSSING): New define.
17800 (EDGE_ALL_FLAGS): Update.
17801 * bb-reorder.c (find_traces_1_round, better_edge_p,
17802 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17803 find_jump_block, fix_crossing_conditional_branches,
17804 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17805 Replace all occurences of crossing_edge with an edge flag check
17807 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17808 try_crossjump_bb): Likewise.
17809 * cfglayout.c (fixup_reorder_chain): Likewise.
17810 * cfgrtl.c (force_nonfallthru_and_redirect,
17811 commit_one_edge_insertion): Likewise.
17813 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17814 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17815 * basic-block.h: ...here.
17816 * tree-cfg.c (compute_dominance_frontiers_1,
17817 compute_dominance_frontiers): Move from here...
17818 * cfganal.c: ...to here. Include timevar.h.
17820 2004-08-18 James E Wilson <wilson@specifixinc.com>
17822 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17823 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17825 * config/mips/mips.md (type): Add frdiv.
17826 (divsf3+1, divsf3+2): Change type to frdiv.
17827 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17828 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17830 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17831 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17832 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17833 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17834 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17835 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17836 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17837 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17838 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17839 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17841 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17843 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17845 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17846 get regression tester working again.
17848 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17850 * insn-notes.def, reg-notes.def: New files.
17851 * rtl.h: Use them to define enum insn_note and enum reg_note.
17852 * rtl.c: Use them to define note_insn_name and reg_note_name.
17853 * Makefile.in (RTL_BASE_H): Update.
17855 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17856 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17858 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17860 * arm.c (arm_size_rtx_costs): New function.
17861 (arm_override_options): Use it if optimizing for space.
17863 2004-08-18 Richard Henderson <rth@redhat.com>
17865 * emit-rtl.c (gen_const_mem): New.
17866 * rtl.h (gen_const_mem): Declare.
17867 * expr.c (do_tablejump): Use it.
17868 * varasm.c (force_const_mem): Likewise.
17869 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17870 (machopic_legitimize_pic_address): Likewise.
17871 * config/arm/arm.c (legitimize_pic_address): Likewise.
17872 * config/i386/i386.c (legitimize_pic_address): Likewise.
17873 (legitimize_tls_address): Likewise.
17874 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17875 * config/ia64/ia64.md (load_fptr): Likewise.
17876 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17877 * config/pa/pa.c (legitimize_pic_address): Likewise.
17878 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17879 (rs6000_emit_move): Likewise.
17880 * config/s390/s390.c (legitimize_pic_address): Likewise.
17881 (legitimize_tls_address): Likewise.
17882 * config/s390/s390.md (casesi): Likewise.
17883 * config/sh/sh.c (sh_reorg): Likewise.
17884 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17885 * config/v850/v850.md (casesi): Likewise.
17887 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17888 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17889 use of MEM_READONLY_P.
17891 2004-08-18 Steven Bosscher <stevenb@suse.de>
17893 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17894 Add new postreload-gcse.o.
17895 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17896 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17897 equiv_constant): Use SAFE_HASH instead of safe_hash.
17898 (exp_equiv_p): Export. Add for_gcse argument when comparing
17900 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17901 find_comparison_args, fold_rtx, cse_insn): Update callers.
17902 (hash_rtx): New function derived from old canon_hash and bits
17903 from gcse.c hash_expr_1.
17904 (canon_hash_string): Rename to hash_rtx_string.
17905 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17906 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17907 (cselib_lookup): Update this caller.
17908 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17910 (hash_expr): Call hash_rtx.
17911 (ldst_entry): Likewise.
17912 (expr_equiv_p): Call exp_equiv_p.
17913 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17914 reg_used_on_edge, reg_set_between_after_reload_p,
17915 reg_used_between_after_reload_p, get_avail_load_store_reg,
17916 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17917 get_bb_avail_insn, hash_scan_set_after_reload,
17918 compute_hash_table_after_reload,
17919 eliminate_partially_redundant_loads, gcse_after_reload,
17920 get_bb_avail_insn, gcse_after_reload_main): Remove.
17921 * postreload-gcse.c: New file, reincarnating most of the above.
17922 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17923 (gcse_after_reload_main): Update prototype.
17924 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17925 * passes.c (rest_of_handle_gcse2): Use it.
17927 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17929 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17930 (pass_loop_done): Likewise.
17932 2004-08-18 Andrew Pinski <apinski@apple.com>
17934 * config/rs6000/darwin.md: Delete the altivec patterns which are
17935 handled differently now.
17936 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17937 (macho_correct_pic_di): Likewise.
17938 (call_indirect_nonlocal_darwin64): Likewise.
17939 Delete the save world/saveFP/saveVec patterns.
17941 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17942 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17943 * config/rs6000/rs6000.md: Include darwin.md.
17944 (builtin_setjmp_receiver): Add DImode case.
17945 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17948 2004-08-18 Matt Austern <austern@apple.com>
17950 Dead code stripping
17951 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17952 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17954 2004-08-18 Richard Henderson <rth@redhat.com>
17956 * alias.c (readonly_fields_p): Remove.
17957 (objects_must_conflict_p): Don't call it.
17958 * tree.h (readonly_fields_p): Remove.
17959 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17960 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17962 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17964 * tree-dfa.c (add_referenced_var): Only global variables are
17966 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17967 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17968 all pointers dereferenced if the statement dereferences them.
17969 (create_name_tags): Do not create memory tags for pointers
17970 that have PT_ANYTHING set.
17971 Also check if PT_VARS is not empty before creating a name tag.
17972 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17973 variables that share the same alias set with a pointer that
17974 may point anywhere.
17975 (add_may_alias): Add FIXME comment to remove clobbering
17976 aliased variables and tags.
17977 (replace_may_alias): Likewise.
17978 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17979 (merge_pointed_to_info): If the original variable has not
17980 points-to information, call set_pt_anything.
17981 (add_pointed_to_var): Do not prevent adding a pointed-to
17982 variable if the pointers is PT_ANYTHING.
17983 If the variable is a global, set PT_GLOBAL_MEM.
17984 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17985 pointer type only come in PTR+OFFSET flavours.
17986 Always call merge_pointed_to_info on PHI arguments that are
17988 (get_nmt_for): Mark call-clobbered tags whose pointer points
17990 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17992 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17994 (add_stmt_operand): Abort if the caller tried to add a killing
17995 definition for a memory tag.
17996 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17997 unnecessary checks.
17999 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18001 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18002 from call_used_regs. Update call_really_used_regs.
18003 (CALL_REALLY_USED_REGISTERS): Define.
18004 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18005 Replace call_used_regs with call_really_used_regs.
18006 (calc_live_regs, sh_media_register_for_return): Likewise.
18007 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18008 * sh.md (return_media): Likewise.
18010 2004-08-18 Andrew Pinski <apinski@apple.com>
18012 * config/darwin.c (machopic_legitimize_pic_address): Only set
18013 MEM_READONLY_P in the non TARGET_TOC case.
18015 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18017 * rtl.def (NIL): Delete.
18018 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18019 Tighten the syntax a little.
18021 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18022 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18023 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18024 * config/i386/predicates.md, config/m32r/m32r.h
18025 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18026 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18027 * config/sparc/sparc.h, doc/tm.texi:
18028 Replace all occurrences of NIL with UNKNOWN.
18030 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18032 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18033 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18034 sequence inline. Move drop_through_label code into this
18035 block, being the only place it is used. Adjust comments.
18037 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18039 * config/rs6000/altivec.md: Add new patterns for calls to
18040 save_world/rest_world functions.
18042 * config/rs6000/rs6000-protos.h: (save_world_operation,
18043 restore_world_operation) new declarations.
18045 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18047 (rs6000_stack_info): Set world_save_p field.
18048 (save_world_operation): New function.
18049 (restore_world_operation): New function.
18050 (compute_save_world_info): New function.
18051 (rs6000_stack_info): Call compute_save_world_info.
18052 (rs6000_emit_prologue): Check for world_save_p and generate
18053 pattern to call save_world for saving all non-volatile and
18055 (rs6000_emit_epilogue): Check for world_save_p and generate
18056 pattern to call rest_world to restore saved registers.
18058 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18059 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18060 (rs6000_reg_names): New entries added for save_world_operation and
18061 restore_world_operation.
18063 2004-08-18 Caroline Tice <ctice@apple.com>
18065 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18066 "-freorder-blocks-and-partition" to the flags used in second
18067 stage of profiledbootstrap.
18068 * bb-reorder.c (push_to_next_round_p): Add new variable,
18069 next_round_is_last; set and use variable to make sure, when
18070 partitioning, that the last trace construction round consists
18071 of all (and only) cold basic blocks.
18072 (rotate_loop): Don't copy blocks that end in a section
18074 (copy_bb): Correctly initialize "partition" of duplicated bb.
18075 (add_unlikely_executed_notes): Add a comment.
18076 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18077 to make sure, if function contains hot blocks, that the
18078 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18079 crossing edges if the architecture supports named sections.
18080 (mark_bb_for_unlikely_executed_section): Modify to always
18081 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18082 the basic block note insn.
18083 (fix_crossing_unconditional_branches): Remove extra space.
18084 (fix_edges_for_rarely_executed_code): Modify to only do
18085 partitioning work if the architecture supports named sections.
18086 (reorder_basic_blocks): Modify to only add
18087 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18088 supports named sections.
18089 * c-common.c (handle_section_attribute): Initialize new global
18090 variable, user_defined_section_attribute, to true if user has
18092 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18093 forward edges that cross section boundaries.
18094 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18095 partitioning information if the architecture supports named
18097 * cfgrtl.c (target.h): Add statement to include this.
18098 (rtl_split_block): Make sure newly created bb gets correct
18100 (try_redirect_by_replacing_jump): Make sure redirection isn't
18101 attempting to cross section boundaries.
18102 (force_nonfallthru_and_redirect): Only do partition fix up if
18103 architecture supports named sections.
18104 (rtl_split_edge): Make sure newly created bb ends up in
18106 (commit_one_edge_insertion): Remove code that incorrectly
18107 updated basic block partition; Make sure partition fix up only
18108 happens if architecture supports named sections and it's not
18110 (rtl_verify_flow_info_1): Fix if-condition on test/error
18111 condition that fallthru edges are not allowed to cross section
18113 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18114 * final.c (final_scan_insn): Remove redundant test from if-statement;
18115 change calls to text_section into calls to function_section; add code
18116 to only to partitioning fix up if architecture supports named
18118 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18120 (if_convert): Add targetm.have_named_sections to test.
18121 * output.h (unlikely_section_label): Extern declaration for new global
18123 (unlikely_text_section_name): Likewise.
18124 * opts.c (decode_options): If both partitioning and DWARF debugging
18125 are turned on, issue a warning that this doesn't work, and change
18126 partitiong to basic block reordering (without hot/cold partitions).
18127 * passes.c (rest_of_handle_final): Re-set new global variable,
18128 user_defined_section_attribute, to false.
18129 (rest_of_compilation): Change options for calling partitioning
18130 function: Don't call if the user defined the section attribute, and
18131 don't call if DECL_ONE_ONLY is true for the current function.
18132 * predict.c (choose_function_section): Return immediately if we
18133 are doing hot/cold partitioning (i.e. let the basic block partitioning
18134 determine where the function belongs).
18135 * reg-stack.c (emit_swap_insn): Add condition to step over
18136 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18137 * toplev.c (user_defined_section_attribute): New global variable.
18138 * toplev.h (user_defined_section_attribute): Extern declaration
18139 for new global variable.
18140 * varasm.c (unlikely_section_label): New global variable.
18141 (unlikely_text_section_name): New global variable.
18142 (unlikely_text_section): Add code to initialize
18143 unlikely_text_section_name if necessary; modify to use
18144 unlikely_text_section_name and unlikely_section_label; also to use
18145 named_section properly.
18146 (in_unlikely_text_section): Modify to work correctly with
18147 named_section and to use unlikely_text_section_name.
18148 (named_section): Add code to work properly with cold section.
18149 (function_section): Clean up if-statement.
18150 * config/darwin.c (darwin_asm_named_section): Return to original
18151 code, removing use of SECTION_FORMAT_STRING.
18152 * config/arm/pe.h (switch_to_section): Add case for
18153 in_unlikely_executed_text to switch statement.
18154 * config/i386/cygming.h (switch_to_section): Likewise.
18155 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18156 (SECTION_FORMAT_STRING): Likewise.
18157 * config/mcore/mcore.h (switch_to_section): Likewise.
18158 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18159 (SECTION_FORMAT_STRING): Remove.
18161 2004-08-18 Roger Sayle <roger@eyesopen.com>
18163 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18164 -ffixed-reg safe, by preserving the meanings of zero and one.
18165 (CALL_USED_REGISTERS): Likewise.
18166 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18168 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18170 * config/sh/sh.c (split_branches): Check the result of
18172 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18173 Call rtl_register_cfg_hooks.
18175 2004-08-18 Richard Henderson <rth@redhat.com>
18177 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18178 * alias.c (true_dependence): Update to match new semantics.
18179 (canon_true_dependence, write_dependence_p): Likewise.
18180 (anti_dependence, output_dependence): Update write_dependence_p args.
18181 (unchanging_anti_dependence): Remove.
18182 * calls.c (purge_mem_unchanging_flag): Remove.
18183 (fixup_tail_calls): Don't call it.
18184 (expand_call): Don't add unchanging memory to function usage.
18185 * expr.c (emit_block_move_via_libcall): Likewise.
18186 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18187 (get_subtarget): Don't use RTX_UNCHANGING_P.
18188 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18189 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18190 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18191 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18192 (cse_insn, canon_hash): Use MEM_READONLY_P.
18193 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18194 instead of RTX_UNCHANGING_P.
18195 * explow.c (maybe_set_unchanging): Remove.
18196 * expr.h (maybe_set_unchanging): Remove.
18197 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18198 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18199 (assign_parm_setup_reg, expand_function_start): Likewise.
18200 * integrate.c (copy_rtx_and_substitute): Likewise.
18201 * ra-rewrite.c (emit_colors): Likewise.
18202 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18203 (fixup_match_1): Likewise.
18204 * reload1.c (reload, alter_reg): Likewise.
18205 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18206 not RTX_UNCHANGING_P.
18207 (equiv_init_varies_p): Likewise.
18208 * loop-invariant.c (check_maybe_invariant): Likewise.
18209 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18210 * loop.c (note_addr_stored): Likewise.
18211 (prescan_loop): Likewise. Don't check function usage for clobbered
18213 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18214 not RTX_UNCHANGING_P.
18215 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18216 * varasm.c (force_const_mem): Likewise.
18217 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18218 * web.c (entry_register): Likewise.
18219 * tree-gimple.h (get_base_address): Move decl ...
18220 * tree.h: ... here.
18221 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18223 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18224 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18225 (alpha_set_memflags): Update to match.
18227 * config/darwin.c (machopic_indirect_data_reference): Set
18228 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18229 (machopic_indirect_call_target): Likewise.
18230 (machopic_legitimize_pic_address): Likewise.
18231 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18232 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18233 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18234 * config/frv/frv.md (symGOT2reg): Likewise.
18235 * config/i386/i386.c (legitimize_pic_address,
18236 legitimize_tls_address, ix86_split_to_parts): Likewise.
18237 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18238 * config/ia64/ia64.md (load_fptr): Likewise.
18239 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18240 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18241 * config/mcore/mcore.c (block_move_sequence): Likewise.
18242 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18243 * config/pa/pa.c (legitimize_pic_address): Likewise.
18244 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18245 (rs6000_emit_move): Likewise.
18246 * config/s390/s390.c (legitimize_pic_address): Likewise.
18247 (legitimize_tls_address): Likewise.
18248 * config/s390/s390.md (casesi): Likewise.
18249 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18250 * config/sh/sh.md (symGOT2reg): Likewise.
18251 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18252 * config/v850/v850.md (casesi): Likewise.
18254 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18255 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18256 * config/mips/mips.c (mips_restore_gp): Likewise.
18257 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18258 * config/sh/sh.c (sh_reorg): Likewise.
18260 2004-08-18 Richard Henderson <rth@redhat.com>
18262 * tree.h (struct tree_decl): Add gimple_formal_temp.
18263 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18264 * gimplify.c (pop_gimplify_context): Clear it.
18265 (lookup_tmp_var): Set it, if is_formal.
18266 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18267 Use is_gimple_val for VECTOR. Simplify return value.
18268 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18269 (gimplify_expr): Likewise.
18270 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18271 is_gimple_tmp_rhs for clarity. Update all callers.
18272 (is_gimple_reg_rhs): Simplify logic.
18273 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18274 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18275 (is_gimple_formal_tmp_reg): Similarly.
18276 * tree-gimple.h: Update decls.
18277 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18278 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18279 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18281 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18283 * c4x.c (legitimize_operands): Remove calls to
18284 preserve_subexpressions_p.
18286 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18288 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18289 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18291 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18293 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18294 Objective-C++ extensions.
18295 * gengtype.c (get_file_basename): Match entire subdirectory name
18296 ('cp', 'objc', 'objcp') rather than just its suffix.
18297 (get_base_file_bitmap): Allow for files to belong to more than one
18299 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18300 used by more than one front-end.
18302 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18304 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18305 avoid use of preserve_subexpressions_p.
18307 2004-08-17 Richard Henderson <rth@redhat.com>
18310 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18312 2004-08-17 DJ Delorie <dj@redhat.com>
18314 * doc/extend.texi: Document new xstormy16 attribute.
18316 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18317 (xstormy16_splittable_below100_or_register): New.
18318 (combine_bnp): New.
18319 (xstormy16_reorg): New.
18320 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18322 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18323 (movhi_internal): Likewise.
18324 (cbhranchhi): Likewise.
18325 (cbhranchhi_neg): Likewise.
18326 (andhi3): Only allow splittable below100 operands.
18327 (iorhi3): Likewise.
18328 (peephole2): New and/zero_extend->and peephole.
18329 (peephole2): New load/ior/save->set1 peephole.
18330 (peephole2): New load/and/save->clr1 peephole.
18331 (bclrx, bclrx2, bclr7, bclr15): New.
18332 (bsetx, bsetx2, bset7, bset15): New.
18334 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18335 liberal about acceptable 'B' masks.
18337 * config/stormy16/stormy16-protos.h
18338 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18339 xstormy16_below100_operand, xstormy16_below100_or_register,
18340 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18341 (PREDICATE_CODES): Add new predicates.
18343 * config/stormy16/stormy16.c
18344 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18345 xstormy16_below100_operand, xstormy16_below100_or_register,
18346 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18347 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18348 (xstormy16_legitimate_address_p): Allow below100 symbols.
18349 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18350 (xstormy16_expand_move): Leave below100 operands as-is.
18351 (xstormy16_encode_section_info): Encode below100 symbols.
18352 (xstormy16_strip_name_encoding): New.
18353 (xstormy16_print_operand): Print 'b' as shift mask.
18354 (xstormy16_attribute_table): Add below100 attributes.
18355 (xstormy16_handle_below100_attribute): New.
18357 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18358 (XSTORMY16_SECTION_FUNCTION): New.
18359 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18360 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18361 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18362 (ASM_OUTPUT_LABELREF): Define.
18364 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18365 (movhi_internal): Add below100 support.
18366 (andhi3): Add below100 support.
18367 (iorhi3): Add below100 support.
18368 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18370 2004-08-17 James E Wilson <wilson@specifixinc.com>
18372 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18373 of VOIDmode for comparison code mode.
18374 * config/mips/mips.md: For conditional move patterns, use mode of
18375 first compare operand for comparison mode, instead of VOIDmode.
18377 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18378 normal and -ffast-math code.
18380 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18383 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18385 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18387 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18389 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18391 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18392 for non Darwin targets.
18393 (*call_value_nonlocal_darwin64): Likewise.
18395 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18397 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18398 altivec mode for altivec return register.
18400 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18402 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18403 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18404 * config/rs6000/rs6000.md: Include darwin.md.
18405 (builtin_setjmp_receiver): Add DImode case.
18406 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18409 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18411 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18413 * tree-vectorizer.h: New File: Same.
18414 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18415 * common.opt (ftree-vectorize): New flag to enable vectorization.
18416 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18417 vectorization pass.
18418 * tree-data-ref.h (init_data_ref): Additional argument.
18419 (array_base_name_differ_p): Moved to tree-data-ref.c.
18420 * tree-data-ref.c (array_base_name_differ_p): Revised.
18421 (initialize_data_dependence_relation): Call array_base_name_differ_p
18422 with an extra argument.
18423 (analyze_all_data_dependences): Same.
18424 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18425 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18427 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18428 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18429 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18430 vectorization pass.
18431 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18432 (tree_ssa_loop_done): Call scev_finalize.
18433 (tree_vectorize): Define the new vectorization pass.
18434 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18435 size of the vector they support (until support for multiple vector
18436 sizes is added to the vectorizer).
18437 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18438 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18439 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18442 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18444 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18446 (generate_protocol_list, handle_impent): Likewise.
18448 2004-08-17 Roger Sayle <roger@eyesopen.com>
18450 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18451 ensure that call_used_regs is a superset of both fixed_regs and
18452 call_really_used_regs.
18454 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18457 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18459 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18461 PR middle-end/17036
18462 * fold-const.c (fold): Check for integer operand when
18463 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18464 Pinski <pinskia@physics.uc.edu>.
18466 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18468 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18469 No need to check if in a cross configuration.
18470 * configure: Regenerate.
18472 * calls.c (precompute_register_parameters):
18473 Inline preserve_subexpressions_p ().
18474 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18475 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18477 * expr.c (get_subtarget): Likewise.
18478 * rtl.h (preserve_subexpressions_p): Remove.
18479 * stmt.c (preserve_subexpressions_p): Remove.
18481 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18482 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18483 Abort on gimplified cases.
18485 2004-08-16 James E Wilson <wilson@specifixinc.com>
18487 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18488 (FLOAT_TYPE_P): Use it.
18489 * c-typeck.c (build_binary_op): After convert calls, check for
18490 check for ERROR_MARK operands.
18492 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18494 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18495 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18496 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18497 (genobjs static pattern rule): Remove %.c dependency.
18498 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18499 Rename rules; delete commands; fix dependencies.
18500 (mostlyclean): Do not delete temporary source copies.
18501 * configure.ac: Delete all references to BUILD_PREFIX and
18503 * configure: Regenerate.
18505 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18506 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18507 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18508 with #ifndef GENERATOR_FILE so that nothing from those headers
18511 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18513 2004-08-16 Adam Nemet <anemet@lnxw.com>
18515 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18517 2004-08-16 Andrew Pinski <apinski@apple.com>
18519 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18520 extraneous semicolon.
18522 2004-08-16 Devang Patel <dpatel@apple.com>
18524 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18525 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18526 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18527 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18528 * target.h (struct gcc_target): New member, mark_decl_preserved.
18529 * hooks.c (hook_void_charptr): Rename to ...
18530 (hook_void_constcharptr): ... new name.
18531 * hooks.h (hook_void_charptr): Rename to ..
18532 (hook_void_constcharptr): ... new name.
18533 * tree.h (DECL_PRESERVE_P): New #define.
18534 (struct tree_decl): New member, preserve_flag.
18535 * varasm.c (assemble_start_function): Mark decl preserved.
18536 (assemble_variable): Same.
18537 * darwin.c (darwin_mark_decl_preserved): New function.
18538 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18539 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18540 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18542 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18544 * c-decl.c (grokdeclarator): Allow for function definition where
18545 innermost declarator has attributes.
18547 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18549 * except.c (get_exception_filter, build_post_landing_pads,
18550 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18551 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18552 * target.h (eh_return_filter_mode): New field added.
18553 * targhooks.c (default_eh_return_filter_mode): Defined.
18554 * targhooks.h (default_eh_return_filter_mode): Declared.
18555 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18557 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18559 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18560 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18561 * configure: Regenerate.
18563 2004-08-16 Stan Shebs <shebs@apple.com>
18565 Basic support for 64-bit Darwin.
18566 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18567 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18569 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18570 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18571 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18572 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18573 (PROCESSOR_DEFAULT64): Define.
18574 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18576 * config/rs6000/rs6000.md: Include darwin.md.
18577 (builtin_setjmp_receiver): Add DImode case.
18578 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18580 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18581 (rs6000_emit_move): Add DImode case to Darwin bits.
18582 (machopic_output_stub): Use .quad if 64-bit.
18583 * invoke.texi: Document -m32 and -m64.
18585 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18587 * doc/extend.texi (AltiVec builtins): Document additional differences
18588 from the Motorola AltiVec PIM.
18590 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18592 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18593 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18594 (struct tree_common): Update public_flag documentation.
18596 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18598 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18599 Check for artificial variables, not is_gimple_tmp_var.
18600 * tree-ssa-live.c (var_union): Likewise.
18602 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18604 * calls.c (load_register_parameters): Remove spurious FIXME token.
18606 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18608 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18609 (c-lang.o): Depend on c-objc-common.h.
18610 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18611 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18612 * c-lang.c: Include c-objc-common.h.
18613 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18614 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18615 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18616 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18617 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18618 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18619 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18620 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18621 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18622 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18623 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18624 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18625 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18626 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18627 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18628 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18629 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18630 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18631 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18632 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18633 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18634 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18635 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18636 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18637 Move to c-objc-common.h.
18638 * c-objc-common.c: Include c-objc-common.h.
18639 * c-objc-common.h: New file.
18641 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18642 Andrew Pinski <pinskia@physics.uc.edu>
18645 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18648 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18650 * tree.h (build_int_cst): New.
18651 (build_int_2): Remove.
18652 * tree.c (build_int_2): Remove.
18653 (build_int_cst): New.
18654 (make_vector_type, build_common_tree_nodes,
18655 build_common_tree_nodes_2): Use build_int_cst.
18656 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18657 expand_builtin_strpbrk, expand_builtin_fputs,
18658 build_string_literal, expand_builtin_printf,
18659 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18660 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18661 fold_builtin_isdigit, simplify_builtin_strstr,
18662 simplify_builtin_strpbrk, fold_builtin_fputs,
18663 simplify_builtin_sprintf): Use build_int_cst.
18664 * c-common.c (start_fname_decls, fix_string_type,
18665 c_common_nodes_and_builtins, c_init_attributes,
18666 shorten_compare): Likewise.
18667 * c-decl.c (complete_array_type,
18668 check_bitfield_type_and_width): Likewise.
18669 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18670 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18671 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18672 * c-typeck.c (really_start_incremental_init, push_init_level,
18673 set_nonincremental_init_from_string): Likewise.
18674 * calls.c (load_register_parameters): Likewise.
18675 * convert.c (convert_to_pointer): Likewise.
18676 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18677 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18679 * except.c (init_eh, assign_filter_values, assign_filter_values):
18681 * expmed.c (store_fixed_bit_field, extract_bit_field,
18682 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18683 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18684 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18685 * expr.c (convert_move, emit_group_load, emit_group_store,
18686 expand_assignment, store_constructor, store_field,
18687 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18688 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18689 invert_truthvalue, optimize_bit_field_compare,
18690 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18691 fold_div_compare, fold, fold_read_from_constant_string,
18692 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18693 * function.c (assign_parm_setup_block): Likewise.
18694 * stmt.c (shift_return_value, expand_end_case_type,
18695 estimate_case_costs): Likewise.
18696 * stor-layout.c (layout_type, initialize_sizetypes,
18697 set_min_and_max_values_for_integral_type): Likewise.
18698 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18699 reset_evolution_in_loop): Likewise.
18700 * tree-chrec.h (build_polynomial_chrec): Likewise.
18701 * tree-complex.c (build_replicated_const): Likewise.
18702 * tree-eh.c (honor_protect_cleanup_actions,
18703 lower_try_finally_onedest, lower_try_finally_copy,
18704 lower_try_finally_switch): Likewise.
18705 * tree-mudflap.c (mf_build_string, mx_register_decls,
18706 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18707 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18708 * tree-pretty-print.c (dump_generic_node): Likewise.
18709 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18711 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18712 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18713 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18716 * config/alpha/alpha.c (alpha_initialize_trampoline,
18717 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18718 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18719 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18720 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18721 * config/i860/i860.c (i860_va_start): Likewise.
18722 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18723 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18724 mips_gimplify_va_arg_expr): Likewise.
18725 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18726 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18727 add_compiler_branch_island): Likewise.
18728 * config/s390/s390.c (s390_va_start): Likewise.
18729 * config/sh/sh.c (sh_va_start): Likewise.
18730 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18732 * config/xtensa/xtensa.c (xtensa_va_start,
18733 xtensa_gimplify_va_arg_expr): Likewise.
18735 * objc/objc-act.c (build_objc_string_object,
18736 build_objc_symtab_template, init_def_list, init_objc_symtab,
18737 init_module_descriptor, generate_static_references,
18738 build_selector_translation_table, get_proto_encoding,
18739 build_typed_selector_reference, build_selector_reference,
18740 build_next_objc_exception_stuff,
18741 build_method_prototype_list_template, generate_descriptor_table,
18742 generate_protocols, build_protocol_initializer,
18743 build_ivar_list_template, build_method_list_template,
18744 build_ivar_list_initializer, generate_ivars_list,
18745 generate_dispatch_table, generate_protocol_list,
18746 build_category_initializer, build_shared_structure_initializer,
18747 generate_shared_structures, handle_impent,
18748 generate_objc_image_info): Use build_int_cst.
18750 2004-08-15 Ben Elliston <bje@au.ibm.com>
18752 * vec.h: Comment improvements.
18754 2004-08-14 Roger Sayle <roger@eyesopen.com>
18756 * c-common.c (shorten_compare, pointer_int_sum,
18757 c_common_truthvalue_conversion, boolean_increment): Replace calls
18758 to build with calls to buildN.
18759 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18760 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18761 gimplify_switch_stmt): Likewise.
18762 * c-typeck.c (default_function_array_conversion,
18763 build_component_ref, build_array_ref, build_function_call,
18764 pointer_diff, build_unary_op, build_conditional_expr,
18765 build_compound_expr, build_modify_expr, c_finish_goto_label,
18766 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18767 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18768 build_binary_op): Likewise.
18770 2004-08-15 Steven Bosscher <stevenb@suse.de>
18772 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18774 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18776 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18777 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18778 * fixinc/fixincl.x: Rebuilt.
18780 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18782 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18783 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18784 (mips_small_data_pattern_p): Declare.
18785 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18786 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18787 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18788 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18789 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18790 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18791 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18792 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18793 (pc_or_label_operand, call_insn_operand, move_operand)
18794 (consttable_operand, symbolic_operand, general_symbolic_operand)
18795 (global_got_operand, local_got_operand, stack_operand)
18796 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18797 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18798 (mips_small_data_pattern_p): Replace previous small_data_pattern
18799 predicate. Turn into a bool () (rtx) function.
18800 * config/mips/predicates.md: New file.
18801 * config/mips/mips.md: Include it. Use the target-independent
18802 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18803 trap_comparison_operator and equality_op to equality_operator.
18804 Replace uses of small_int with the equivalent const_arith_operand.
18805 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18806 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18807 to fcc_reload_operand.
18808 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18810 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18812 PR libstdc++/17005 partial fix.
18813 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18814 except when generating ANSI/C89 code.
18816 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18818 * c-common.c (shorten_compare): Use force_fit_type directly.
18820 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18821 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18822 Dave Korn <dk@artimi.com>
18824 * doc/install.texi (Building): Avoid duplicate reference to GNU
18826 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18828 2004-08-14 Richard Henderson <rth@redhat.com>
18830 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18831 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18833 2004-08-13 Richard Henderson <rth@redhat.com>
18835 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18836 for constant_call_address_operand.
18837 (call_value_pop_1, call_value_1): Likewise.
18838 (sibcall_value_1, call_value_1_rex64): Likewise.
18840 2004-08-13 James E Wilson <wilson@specifixinc.com>
18842 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18843 Correct mode from SFmode to DFmode.
18845 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18847 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18848 __cstring_object and __image_info sections with the no_dead_strip
18851 2004-08-13 Roger Sayle <roger@eyesopen.com>
18852 David Billinghurst <David.Billinghurst@riotinto.com>
18854 PR libgfortran/15930
18855 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18856 * fixinc/fixincl.x: Regenerate.
18857 * fixinc/tests/base/internal/math_core.h: New file.
18859 2004-08-13 Richard Henderson <rth@redhat.com>
18861 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18862 (dbxout_function_end): Remove ifdefs for it.
18863 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18865 2004-08-13 Richard Henderson <rth@redhat.com>
18867 * Makefile.in (insn-preds.o): Depend on TREE_H.
18868 * genpreds.c (write_insn_preds_c): Include tree.h.
18869 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18870 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18871 const48_operand, and_operand, or_operand, mode_width_operand,
18872 mode_mask_operand, mul8_operand, const0_operand,
18873 hard_fp_register_operand, hard_int_register_operand,
18874 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18875 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18876 global_symbolic_operand, call_operand, symbolic_operand,
18877 dtp16_symbolic_operand, dtp32_symbolic_operand,
18878 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18879 gottp_symbolic_operand, alpha_comparison_operator,
18880 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18881 signed_comparison_operator, alpha_fp_comparison_operator,
18882 divmod_operator, fix_operator, aligned_memory_operand,
18883 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18884 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18885 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18886 (reg_or_const_int_operand): Remove. Replace all users with
18887 reg_or_cint_operand.
18888 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18889 (resolve_reload_operand): Split out of aligned_memory_operand.
18890 * config/alpha/alpha-protos.h: Update for exports.
18891 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18892 * config/alpha/alpha.md: Include predicates.md.
18893 * config/alpha/predicates.md: New file.
18895 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18897 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18898 fields with a pointer to the instruction definition.
18899 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18900 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18901 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18902 (write_attr_case, write_const_num_delay_slots): Write the name of
18903 an insn next to its case statement.
18904 * genoutput.c (data): Add a filename field.
18905 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18906 (output_insn_data): Print the location of each insn definition.
18907 * genrecog.c (write_action): Print the name of an insn above
18908 the statement that returns its code.
18910 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18912 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18913 * config/libgloss.h: Likewise.
18914 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18915 * c4x/c4x-modes.def: Likewise.
18916 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18917 (c4x_rptb_nop_p): Likewise.
18918 (c4x_rptb_valid_p): Likewise.
18919 (c4x_rptb_insert): Likewise.
18920 (c4x_address_conflict): Likewise.
18921 * config/c4x/c4x.md: Likewise.
18922 * config/frv/frv.md: Likewise.
18923 * config/i386/athlon.md: Likewise.
18924 * config/i386/i386.md: Likewise.
18925 * config/i386/predicates.md: Likewise.
18926 * config/ia64/ia64.c: Likewise.
18927 * config/ia64/itanium1.md: Likewise.
18928 * config/ia64/itanium2.md: Likewise.
18929 * config/iq2000/iq2000.md: Likewise.
18930 * config/mcore/mcore.c: Likewise.
18931 * config/mips/mips.c: Likewise.
18932 * config/mips/r3900.h: Likewise.
18933 * config/mips/sb1.md: Likewise.
18934 * config/pa/milli64.S: Likewise.
18935 * config/pa/pa.c: Likewise.
18936 * config/pa/pa.h: Likewise.
18937 * config/rs6000/8540.md: Likewise.
18939 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18941 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18943 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18945 * sh.md (cbranch define_delay) Use cond_delay_slot for
18946 non-anulled condition too.
18948 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18950 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18951 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18952 any_parallel_operand, lmw_operation, stmw_operation,
18953 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18954 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18955 any_parallel_operand.
18956 (return_and_restore_fpregs_{si,di}): Same.
18958 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18960 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18961 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18962 Also issue a warning for any predicate we don't know about.
18964 2004-08-12 Richard Henderson <rth@redhat.com>
18966 * config/i386/i386.c (internal_label_prefix): Export.
18967 (internal_label_prefix_len, struct ix86_address,
18968 ix86_decompose_address, maybe_get_pool_constant,
18969 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18970 memory_address_length): Export.
18971 (any_fp_register_operand, fp_register_operand,
18972 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18973 x86_64_general_operand, x86_64_szext_general_operand,
18974 x86_64_nonmemory_operand, x86_64_movabs_operand,
18975 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18976 x86_64_zext_immediate_operand, const_int_1_31_operand,
18977 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18978 tls_symbolic_operand, global_dynamic_symbolic_operand,
18979 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18980 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18981 constant_call_address_operand, const0_operand, const1_operand,
18982 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18983 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18984 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18985 general_no_elim_operand, nonmemory_no_elim_operand,
18986 index_register_operand, q_regs_operand, flags_reg_operand,
18987 non_q_regs_operand, zero_extended_scalar_load_operand,
18988 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18989 ix86_comparison_operator, ix86_carry_flag_operator,
18990 fcmov_comparison_operator, promotable_binary_operator,
18991 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18992 mult_operator, div_operator, arith_or_logical_operator,
18993 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18994 aligned_operand): Move to predicates.md as define_predicates.
18995 (tls_symbolic_operand_1): Remove.
18996 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18997 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18998 (legitimize_address): Merge tls_symbolic_operand contents.
18999 (ix86_expand_move): Likewise.
19000 * config/i386/i386-protos.h: Update for exports.
19001 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19002 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19003 * config/i386/i386.md: Include predicates.md.
19004 * config/i386/predicates.md: New file.
19006 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19009 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19011 (i386_pe_mark_dllimport): Likewise.
19012 (i386_pe_encode_section_info): Likewise, when overriding
19013 dllimport attribute.
19015 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19017 * configure.ac: When testing for flex, nm, ar, and bison, check
19018 that they will actually be built.
19019 * configure: Regenerate.
19021 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19023 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19024 (MOVE_MAX_PIECES): Define.
19026 2004-08-12 Devang patel <dpatel@apple.com>
19028 * dbxout.c (dbxout_begin_prologue): New function.
19029 (dbx_debug_hooks): Use new begin prologue hook.
19030 (dbxout_function_end): Emit N_ENSYM.
19031 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19033 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19035 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19036 argument is float*.
19038 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19041 * doc/extend.texi (AltiVec builtins): Fix description for recent
19042 changes. Update operation list to match current support.
19044 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19046 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19047 of struct machine_function.
19048 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19050 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19052 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19053 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19054 (s390_frame_area, s390_register_info): New functions.
19055 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19057 (s390_return_addr_rtx, s390_return_address_offset)
19058 (s390_va_start, s390_gimplify_va_arg)
19059 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19061 (s390_frame_info): Functionality partly moved to s390_register_info.
19062 Made adaptions for new stack layout.
19063 (save_gprs, restore_gprs): Changed meaning of second parameter and
19064 adapted all callers.
19066 * config/s390/s390.h (s390_backchain_string): New global variable.
19067 (MASK_BACKCHAIN): Removed definition.
19068 (TARGET_BACKCHAIN): Changed check.
19069 (TARGET_KERNEL_BACKCHAIN): New macro.
19070 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19071 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19072 "kernel-backchain".
19073 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19075 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19076 as condition. Adjusted for new stack layout.
19078 * doc/invoke.texi: Added documentation for new option
19079 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19082 2004-08-12 Paul Brook <paul@codesourcery.com>
19084 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19085 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19087 2004-08-12 David Daney <ddaney@avtrex.com>
19089 * java/gcj.texi: Add subsection on signal usage.
19091 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19093 * expr.c (move_by_pieces): Set alignment for move to minimum of
19094 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19095 alignment, but not less than the original alignment.
19096 (move_by_pieces_ninsns): Same.
19097 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19098 (store_by_pieces_1): Same.
19100 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19102 PR tree-optimization/16867
19103 * tree.c (is_global_var): New function.
19104 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19105 Call is_global_var.
19106 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19108 (is_global_var): Declare.
19109 * tree-dfa.c (dump_variable): Display global and addressable
19111 (add_referenced_var): Clarify documentation when marking
19112 variables call-clobbered.
19113 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19114 instead of needs_to_live_in_memory.
19115 (mark_call_clobbered): If the variable is a tag, mark it
19117 * tree-gimple.c (is_gimple_reg): Don't check for
19119 (is_gimple_non_addressable): Likewise.
19120 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19121 needs to be marked call-clobbered.
19122 (setup_pointers_and_addressables): Call is_global_var instead
19123 of needs_to_live_in_memory.
19124 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19125 Update all users with is_global_var.
19126 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19127 stores. Don't check the virtual definitions. Rather, check
19128 whether the store is going into global memory.
19129 (find_obviously_necessary_stmts): Get the symbol from the PHI
19131 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19132 clobbering may-defs if the call does not have side effects.
19134 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19137 * output.h (default_function_rodata_section,
19138 default_no_function_rodata_section): New prototypes.
19139 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19140 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19141 (TARGET_ASM_OUT): Add it.
19142 * varasm.c (default_function_rodata_section,
19143 default_no_function_rodata_section): New functions.
19144 * final.c (final_scan_insn): Call
19145 targetm.asm_out.function_rodata_section instead of
19146 readonly_data_section.
19147 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19148 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19149 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19150 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19152 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19153 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19155 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19157 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19158 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19159 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19161 2004-08-12 Paul Brook <paul@codesourcery.com>
19163 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19165 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19166 DWARF2_UNWIND_INFO.
19168 2004-08-12 Ben Elliston <bje@au.ibm.com>
19171 * config/rs6000/altivec.h: Change vector to __vector throughout.
19172 (Except for the `vector' macro itself).
19174 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19176 * genpreds.c: Add capability to generate predicate bodies as
19177 well as function prototypes. Write function prototypes for
19178 the generic predicates too.
19179 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19180 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19181 (write_match_code, write_predicate_expr, write_one_predicate_function)
19182 (parse_option): New functions.
19183 (output_predicate_decls): Delete.
19184 (main): Read the machine description, process DEFINE_PREDICATE or
19185 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19188 * genrecog.c (struct decision_test): Replace index with
19189 struct pred_data pointer.
19190 (next_index): Remove, unused.
19191 (pred_table, preds, special_mode_pred_table): Delete.
19192 (compute_predicate_codes, process_define_predicate): New functions.
19193 (validate_pattern, add_to_sequence, write_switch): Update for
19194 new data structures.
19195 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19196 Check both error_count and have_error.
19198 * gensupport.c (in_fname, first_predicate): New globals.
19199 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19200 (predicate_table, last_predicate, old_pred_table)
19201 (old_special_pred_table): New statics.
19202 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19203 (add_predicate, init_predicate_table): New functions.
19204 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19205 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19206 it or max_include_len. Call init_predicate_table.
19207 (read_rtx): Run the predicate queue after the attribute queue
19208 but before all the others.
19209 * gensupport.h (in_fname, struct pred_data, first_predicate)
19210 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19211 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19212 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19213 * dummy-conditions.c: Don't include bconfig.h, system.h,
19214 coretypes.h, tm.h, or system.h. Do include stddef.h.
19215 Duplicate declaration of struct c_test from gensupport.h.
19217 * Makefile.in (OBJS-common): Add insn-preds.o.
19218 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19219 (insn-preds.c, insn-preds.o): New rules.
19220 (s-preds): Also generate insn-preds.c.
19221 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19222 Update dependencies.
19223 (print-rtl.o, print-rtl1.o): Correct dependencies.
19225 * recog.h: Delete prototypes of predicate functions.
19227 * doc/md.texi (Predicates): New section with complete
19228 documentation of operand/operator predicates. Remove some
19229 incomplete documentation of predicates from other places.
19230 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19231 PREDICATE_CODES; indicate that both are deprecated in favor
19232 of define_predicate/define_special_predicate.
19234 * config/ia64/ia64.c: All predicate function definitions moved
19236 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19237 (ia64_expand_load_address, ia64_expand_move):
19238 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19240 * config/ia64/ia64.md: All predicates now defined here.
19241 (symbolic_operand): Is now a special predicate.
19243 * config/ia64/ia64.h: Declare ia64_section_threshold.
19244 (PREDICATE_CODES): Delete.
19246 2004-08-12 Richard Henderson <rth@redhat.com>
19248 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19249 * c-semantics.c (add_stmt): Set it.
19250 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19251 before instantiating a variable sized type.
19253 2004-08-12 Richard Henderson <rth@redhat.com>
19255 * stor-layout.c (round_up, round_down): Move ...
19256 * fold-const.c (round_up, round_down): ... here. Use
19257 multiple_of_p to avoid any arithmetic at all.
19259 2004-08-12 Richard Henderson <rth@redhat.com>
19261 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19262 (gimplify_init_ctor_preeval_1): New.
19263 (gimplify_init_ctor_preeval): New.
19264 (gimplify_init_ctor_eval): New.
19265 (gimplify_init_constructor): Use them. Always gimplify the LHS
19268 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19270 (This patch is part of merge of objc-improvements-branch
19273 * doc/frontends.texi: Mention Objective-C++ in addition to
19275 * doc/install.texi: Add 'obj-c++' to list of configurable
19277 * doc/invoke.texi: Rename Objective-C option headings to
19278 indicate they also apply to Objective-C++. List file
19279 extensions for Objective-C++ sources. Mention that
19280 ObjC and ObjC++ compilations may also use C and C++ options,
19281 respectively. Point users to doc/standards.texi for
19282 further info on ObjC and ObjC++.
19283 * doc/sourcebuild.texi: Mention the objcp/ directory and
19284 the Objective-C++ sources it contains.
19285 * doc/standards.texi: Update link to Apple ObjC site;
19286 add link to gcc readings.html WWW doc.
19288 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19290 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19291 and 2004-07-14 changes.
19293 2004-08-12 Paul Brook <paul@codesourcery.com>
19295 * doc/invoke.texi: Fix typo.
19297 2004-08-11 Devang Patel <dpatel@apple.com>
19299 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19300 and -no_dead_strip_inits_and_terms.
19302 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19303 -no_dead_strip_inits_and_terms.
19305 2004-08-11 Paul Brook <paul@codesourcery.com>
19307 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19308 (arm_load_pic_register): ... to this.
19309 * config/arm/arm.c (arm_finalize_pic): Rename ...
19310 (arm_load_pic_register): ... to this. Always output insns at the
19311 current location. Load via low reg in thumb mode.
19312 (arm_expand_prologue): Call arm_load_pic_register.
19313 (thumb_expand_prologue): Ditto.
19314 * config/arm/arm.h (FINALIZE_PIC): Remove.
19315 * config/arm/arm.md (builtin_setjmp_receiver): Call
19316 arm_load_pic_register.
19318 2004-08-11 Paul Brook <paul@codesourcery.com>
19320 * arm.c (thumb_force_lr_save): Add prototype.
19321 (thumb_compute_save_reg_mask): New function.
19322 (thumb_find_work_register): New function.
19323 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19324 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19325 Don't clobber r3 when removing pretend args.
19326 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19327 (thumb_output_function_prologue): Use new functions.
19328 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19329 * arm.h (THUMB_REG_PUSHED_P): Remove.
19331 2004-08-11 James E Wilson <wilson@specifixinc.com>
19333 PR rtl-optimization/16490
19334 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19335 global_live_at_end for new basic block if already set for other blocks.
19337 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19339 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19341 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19342 (mfcr rlwinm rlwinm patterns): Set length to 12.
19344 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19346 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19347 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19348 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19349 (start_ssa_stmt_operands): Delete.
19350 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19351 struct stmt_operands_d.
19352 (build_ssa_operands): New extern entry point.
19353 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19354 building code, replace with create_ssa_artficial_load_stmt().
19355 * tree-ssa-operands.c (struct voperands_d): Delete.
19356 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19357 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19358 (free_uses, free_defs, free_vuses, free_v_may_defs,
19359 free_v_must_defs): Remove dealloc parameter.
19360 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19361 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19362 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19363 vector comparisons, ssa_name reuse, and allocations here.
19364 (verify_start_operands): Delete.
19365 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19367 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19368 (append_def, append_usei): Simplify to simple accumulation.
19369 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19370 duplicates and simple accumulation.
19371 (free_ssa_operands): Free vectors in a stmt_operand structure.
19372 (build_ssa_operands): New. Create a new stmt_operand structure from
19373 a stmt and an old set of stmt_operands.
19374 (get_stmt_operands): Simplify and call build_ssa_operands.
19375 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19376 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19377 add_call_read_ops): Don't pass prev_vops around anymore.
19378 (note_addressable): Return if no stmt annotation.
19379 (copy_virtual_operands): Access v_may_def operands through a struct.
19380 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19381 hash tables without treating the stmt as a real stmt.
19382 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19383 v_may_def def and use through a struct instead of 2 array elements.
19384 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19385 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19387 2004-08-11 Nick Clifton <nickc@redhat.com>
19389 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19390 this funciton's behaviour. Return true when the current function
19391 has a section attribute and -mlong-calls is in effect.
19392 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19393 short-call marker when -mlong-calls is in effect and the function
19394 has a section attribute.
19396 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19398 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19399 just call expand_value_return on result_rtl.
19401 2004-08-10 Richard Henderson <rth@redhat.com>
19403 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19404 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19405 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19406 (add_location_or_const_value_attribute): ... not here. Use
19407 loc_descriptor_from_tree if possible.
19408 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19409 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19411 (loc_descriptor_from_tree): New. Update callers.
19412 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19413 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19414 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19415 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19416 and BUILT_IN_STACK_RESTORE.
19417 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19418 * stmt.c (expand_stack_alloc): Remove.
19419 * tree-mudflap.c (mx_register_decls): Don't look for
19420 BUILT_IN_STACK_ALLOC.
19421 * tree-nested.c (convert_local_reference): Likewise.
19422 * tree.h (DECL_VALUE_EXPR): New.
19424 2004-08-10 Richard Henderson <rth@redhat.com>
19426 * stor-layout.c (round_up): Check for 0/1 before dividing.
19427 (round_down): Likewise.
19429 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19431 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19433 * config.gcc (arm*-*-eabi*): New target.
19434 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19435 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19436 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19438 * gthr.h: Remove bogus tokens at end of #pragma.
19439 * optabs.c (expand_twoval_binop_libfunc): New function.
19440 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19441 (prepare_float_lib_cmp): Try reversing the condition.
19442 (debug_optab_libfuncs): New function.
19443 * optabs.h (expand_twoval_binop_libfunc): Declare.
19444 * config/arm/arm.c (arm_init_libfuncs): New function.
19445 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19446 (TARGET_INIT_LIBFUNCS): Define it.
19447 * config/arm/arm.h (TARGET_BPABI): New macro.
19448 * config/arm/arm-protos.h
19449 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19450 * config/arm/bpabi.S: New file.
19451 * config/arm/bpabi.c: Likewise.
19452 * config/arm/bpabi.h: Likewise.
19453 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19454 (__aeabi_drsub): Likewise.
19455 (__aeabi_dsub): Likewise.
19456 (__aeabi_dadd): Likewise.
19457 (__aeabi_ui2d): Likewise.
19458 (__aeabi_i2d): Likewise.
19459 (__aeabi_f2d): Likewise.
19460 (__aeabi_dmul): Likewise.
19461 (__aeabi_ddiv): Likewise.
19462 (__aeabi_cdrcmple): Likewise.
19463 (__aeabi_cdcmpeq): Likewise.
19464 (__aeabi_cdcmple): Likewise.
19465 (__aeabi_dcmpeq): Likewise.
19466 (__aeabi_dcmplt): Likewise.
19467 (__aeabi_dcmple): Likewise.
19468 (__aeabi_dcmpge): Likewise.
19469 (__aeabi_dcmpgt): Likewise.
19470 (__aeabi_dcmpun): Likewise.
19471 (__aeabi_d2iz): Likewise.
19472 (__aeabi_d2uiz): Likewise.
19473 (__aeabi_d2f): Likewise.
19474 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19475 (__aeabi_frsub): Likewise.
19476 (__aeabi_fsub): Likewise.
19477 (__aeabi_fadd): Likewise.
19478 (__aeabi_ui2f): Likewise.
19479 (__aeabi_i2f): Likewise.
19480 (__aeabi_fmul): Likewise.
19481 (__aeabi_fdiv): Likewise.
19482 (__aeabi_cfrcmple): Likewise.
19483 (__aeabi_cfcmpeq): Likewise.
19484 (__aeabi_cfcmple): Likewise.
19485 (__aeabi_fcmpeq): Likewise.
19486 (__aeabi_fcmplt): Likewise.
19487 (__aeabi_fcmple): Likewise.
19488 (__aeabi_fcmpge): Likewise.
19489 (__aeabi_fcmpgt): Likewise.
19490 (__aeabi_fcmpun): Likewise.
19491 (__aeabi_f2iz): Likewise.
19492 (__aeabi_f2uiz): Likewise.
19493 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19494 (__aeabi_uidivmod): New function or alias.
19495 (__aeabi_idivmod): Likewise.
19496 (__aeabi_idiv0): Likewise.
19497 (__aeabi_ldiv0): Likewise.
19498 (__aeabi_llsr): Likewise.
19499 (__aeabi_lasr): Likewise.
19500 (__aeabi_llsl): Likewise.
19501 (bpabi.S): Include it.
19502 * config/arm/libgcc-bpabi.ver: New file.
19503 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19504 (LINK_SPEC): Remove.
19505 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19507 * config/arm/t-bpabi: New file.
19508 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19509 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19511 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19513 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19514 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19515 * config/rs6000/rs6000.c (expand_block_clear): New function.
19516 (expand_block_move): Convert alignment to bits. Use SImode and
19517 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19519 2004-08-10 Caroline Tice <ctice@apple.com>
19521 * varasm.c (unlikely_section_label): New global variable.
19522 (unlikely_text_section_name): New global variable.
19523 (text_section): Remove alignment statement.
19524 (unlikely_text_section): Remove alignment statement; use
19525 unlikely_section_label rather than hard-coded string.
19526 (assemble_start_function): Initialize unlikely_section_label and
19527 unlikely_text_section_name; make sure cold section is properly
19528 aligned at start of function; output unlikely_section_label if
19531 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19533 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19534 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19535 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19536 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19537 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19538 ("*tmqi_mem"): Remove SUBREG from pattern.
19539 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19540 ("*andsi3_cconly"): Likewise.
19542 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19545 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19547 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19549 * doc/sourcebuild.texi (compat testing): Document available test
19550 framework commands. Use the preferred spelling of DejaGnu.
19552 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19554 * lambda.h: Add matrix type, and prototypes for remainder of
19555 matrix and vector functions.
19556 (lambda_vector_mult_const): New function.
19557 (lambda_vector_negate): Ditto.
19558 (lambda_vector_add): Ditto.
19559 (lambda_vector_add_mc): Ditto.
19560 (lambda_vector_copy): Ditto.
19561 (lambda_vector_zerop): Ditto.
19562 (lambda_vector_equal): Ditto.
19563 (lambda_vector_min_nz): Ditto.
19564 (lambda_vector_first_nz): Ditto.
19565 (lambda_vector_matrix_mult): Ditto.
19566 * lambda-mat.c: New file.
19567 * Makefile.in (lambda-mat.o): New.
19569 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19571 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19572 after linking stmt into the program.
19573 (bsi_remove): Don't call modify_stmt.
19574 * tree-complex.c (update_complex_assignment,
19575 expand_complex_comparison): Call modify_stmt after changing the stmt.
19576 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19578 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19579 the stmt, and only if needed.
19580 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19582 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19583 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19584 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19585 (eliminate_redundant_computations): Don't pass an annotation. Call
19586 modify_stmt rather than setting the annotation directly.
19587 (record_equivalences_from_stmt): Remove unused local 'j'.
19588 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19590 (cprop_into_stmt): Pass stmt rather than annotation.
19591 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19592 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19594 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19596 2004-08-10 Jason Merrill <jason@redhat.com>
19598 PR middle-end/16948
19599 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19602 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19604 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19607 2004-08-10 Roger Sayle <roger@eyesopen.com>
19609 * config/mips/mips.md: New reciprocal square root patterns that
19610 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19612 2004-08-10 Paul Brook <paul@codesourcery.com>
19614 * config/arm/arm-protos.h (arm_set_return_address,
19615 thumb_set_return_address): Add prototypes.
19616 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19617 * config/arm/arm.c (arm_compute_func_type,
19618 use_return_insn, arm_compute_save_reg0_reg12_mask,
19619 arm_compute_save_reg_mask, arm_output_function_prologue,
19620 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19621 current_function_calls_eh_return.
19622 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19624 (arm_set_return_address, thumb_set_return_address): New functions.
19625 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19626 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19627 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19628 (epilogue): Use the stackadj register.
19629 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19631 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19634 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19635 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19636 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19637 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19638 but using MOVE_RATIO.
19639 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19640 (can_store_by_pieces): Change max_size type to unsigned int.
19641 (store_by_pieces_1): Likewise. Pass max_size to
19642 move_by_pieces_ninsns.
19643 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19644 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19645 to move_by_pieces_ninsns.
19646 (STORE_BY_PIECES_P): Define.
19647 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19648 to move_by_pieces_ninsns.
19649 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19651 * config/i386/i386.h (CLEAR_RATIO): Define.
19653 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19655 * expr.c (expand_expr_real_1): Add back code that was not dead.
19657 2004-08-09 Andrew Pinski <apinski@apple.com>
19659 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19660 which is found to be compatible before returning the aliasing set.
19662 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19664 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19665 (always_collect): New flag.
19666 (ggc_alloc_zone_1): Update statistics support. Don't include
19667 overhead in allocated counter.
19668 (sweep_pages): Update allocated counter for large pages. Don'y
19670 (ggc_collect_1): Always collect.
19671 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19672 whether to collect.
19673 (SCALE, LABEL): New macros.
19674 (ggc_print_statistics): Add statistics support.
19676 2004-08-09 Roger Sayle <roger@eyesopen.com>
19678 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19679 (init_expmed): Fix potential overrun problem with "all.reg".
19680 (expand_sdiv2_pow2): Add an alternate implementation for signed
19681 division, if the target provides a suitable conditional move insn.
19683 2004-08-09 Paul Brook <paul@codesourcery.com>
19684 Richard Henderson <rth@redhat.com>
19686 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19689 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19691 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19692 Check DATA limit only if there's no AS limit. Ignore insanely
19694 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19695 but take care that the AS limit isn't overrun.
19696 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19698 2004-08-09 Jeff Law <law@redhat.com>
19700 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19701 (tree-ssa-threadupdate.o): Add dependencies.
19702 * tree-ssa-threadupdate.c: New file.
19703 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19704 (rewrite_vars_out_of_ssa): Remove prototype.
19705 (cleanup_tree_cfg): Returns a bool.
19706 * tree.h (thread_through_all_blocks): Prototype.
19707 * tree-outof-ssa.c (SSANORM_*): Move into here.
19708 (remove_ssa_form): Now static.
19709 (rewrite_vars_out_of_ssa): Kill.
19710 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19711 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19712 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19713 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19714 anything was changed.
19715 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19716 from the PHI's annotation rather than the edge associated with
19718 * tree-ssa-dom.c (redirection_edges): Kill.
19719 (redirect_edges_and_update_ssa_graph): Kill.
19720 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19721 for blocks anymore. Do not initialize redirection_edges.
19722 Call thread_through_all_blocks. Simplify code for cleanup
19723 of the CFG and iterating. No longer call cleanup_tree_cfg
19724 outside the iteration loop.
19725 (thread_across_edge): No longer mess with forwardable blocks.
19727 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19729 * explow.c (memory_address): Use memory_address_p.
19730 * recog.c (general_operand): Likewise.
19731 * regrename.c: No need to define REG_OK_STRICT.
19733 2004-08-09 Steven Bosscher <stevenb@suse.de>
19735 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19737 * gcse.c: Include timevar.h.
19738 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19739 and global_copy_prop_count.
19740 (local_const_prop_count, local_copy_prop_count): New static globals.
19741 (gcse_main): Set the right timevar for each pass.
19742 (cprop_jump): Increment global_const_prop_count when a constant is
19743 propagated. Add "GLOBAL" to dump output.
19744 (cprop_insn): Increment global_const_prop_count when a constant is
19745 propagated, or global_copy_prop_count when a copy is propagated.
19746 (do_local_cprop): Likewise for local_const_prop_count and
19747 local_copy_prop_count.
19748 (one_cprop_pass): Initialize const/cprop counters to zero.
19749 Print out results of local and global const/cprop separately.
19750 (bypass_block): Break over-length line.
19751 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19752 for bb-reorder.o and tracer.o.
19754 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19756 * Makefile.in (GTFILES): Remove stmt.c
19757 (stmt.o): Do not depend on gt-stmt.h.
19758 * emit-rtl.c (emit_line_note): Do not call
19759 set_file_and_line_for_stmt.
19760 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19762 * function.c (free_after_parsing): Do not free STMT field.
19763 (allocate_struct_function): Do not call init_stmt_for_function.
19764 (assign_stack_temp_for_type): Do not accept values of keep
19766 (init_temp_slots): Do not initialize removed variables.
19767 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19768 and X_VAR_TEMP_SLOT_LEVEL fields.
19769 * rtl.h (set_file_and_line_for_stmt): Remove.
19770 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19771 struct stmt_status, cond_stack, case_stack, nesting_stack,
19772 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19773 same_case_target_p, init_stmt_for_function, emit_nop,
19774 expand_start_cond, expand_start_elseif, expand_start_else,
19775 expand_elseif, expand_end_cond): Remove.
19776 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19777 (expand_start_case, expand_end_case_type): Remove, merge into...
19778 (expand_case): ... this one, including other bits from
19779 expand_expr_real_1. Inline same_case_target_p. Turn members
19780 of CASE_STACK into local variables.
19781 (emit_case_bit_tests): Inline same_case_target_p.
19782 (add_case_node): Add HEAD argument, return new head of the list,
19783 do not handle default label here.
19784 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19785 expand_start_elseif, current_nesting_level, expand_start_case,
19786 expand_end_case_type, expand_end_case, add_case_node,
19787 init_stmt_for_function, expand_elseif): Remove prototypes.
19788 (expand_case): Add prototype.
19790 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19792 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19794 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19796 * expr.c (var_rtx): Remove.
19797 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19798 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19799 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19801 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19802 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19803 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19805 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19806 Ayal Zaks <zaks@il.ibm.com>
19808 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19809 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19810 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19811 when -freschedule-modulo-scheduled-loops flag is not specified.
19812 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19813 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19814 More accurate placing of insn in row of partial schedule.
19815 (ps_insn_find_column): New function.
19816 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19817 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19818 (schedule_region): Use sched_is_disabled_for_current_region_p.
19819 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19821 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19823 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19826 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19828 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19829 gen_strset for 64bit target.
19831 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19833 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19835 2004-08-07 Jason Merrill <jason@redhat.com>
19837 Make return in memory explicit.
19838 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19839 (assign_parm_find_data_types): Remove code for old front end
19840 invisible reference handling.
19841 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19842 (expand_function_end): Likewise.
19843 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19845 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19846 (declare_return_variable): Handle DECL_BY_REFERENCE.
19847 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19848 (cp_genericize_r): Use convert_from_reference.
19849 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19850 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19852 * c-common.c (c_warn_unused_result): Check TREE_USED before
19853 warning about a CALL_EXPR with an unused value.
19855 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19857 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19858 to the compiler. Use -fshort-wchar by default.
19860 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19862 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19863 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19865 * doc/invoke.texi (param): Document min-crossjump-insns.
19867 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19870 * c.opt (Wmissing-field-initializers): New option.
19871 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19872 * c-typeck.c (pop_init_level): Guard the missing field warning with
19873 warn_missing_field_initializers rather than extra_warnings.
19874 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19875 some of the explanation from...
19876 (-Wextra): ...here. Say that the missing field warning can be
19877 seperately controlled by -Wmissing-field-initializers.
19879 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19881 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19882 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19883 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19884 * tree.def (ENTRY_VALUE_EXPR): Remove.
19886 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19888 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19889 the places where it is actually needed. Don't use repz; stosb
19890 for -Os with sufficiently small constant sizes.
19891 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19892 of stos{l,q} instructions instead.
19894 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19896 PR tree-optimization/16807
19897 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19898 (iv_subreg, iv_extend): Express value of invariant purely in
19901 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19903 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19904 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19906 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19908 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19909 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19911 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19912 pattern until reload is finished to allow better code generation
19913 and split them completely into separate instrunctions.
19914 (*andsi3_split): New pattern.
19916 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19918 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19919 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19920 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19921 * tree.h (handle_dll_attribute): Declare. Test
19922 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19923 * c-common.h (c_determine_visibility): Declare.
19924 * c-common.c (c_determine_visibility): New function.
19925 * c-decl.c (finish_decl): Use it.
19926 (finish_function): Likewise.
19927 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19928 zero, by default. Use #if, not #ifdef, to test it.
19929 * config/arm/arm.c (arm_attribute_table): Use
19930 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19932 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19933 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19935 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19936 * config/i386/i386.c (ix86_attribute_table): Use
19937 handle_dll_attribute for dllimport/dllexport. Test
19938 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19939 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19940 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19942 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19944 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19946 * doc/extend.texi (dllexport): Clarify and correct documentation.
19947 (dllimport): Likewise.
19948 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19949 handle_dll_attribute.
19951 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19953 * tree-ssa-loop-manip.c: New file.
19954 * Makefile.in (tree-ssa-loop-manip.o): Add.
19955 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19957 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19959 (tree_ssa_loop_done): Verify loop closed ssa form.
19960 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19962 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19964 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19965 pa_asm_output_aligned_local): New functions.
19966 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19967 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19968 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19969 pa_asm_output_aligned_common.
19970 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19971 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19972 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19973 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19974 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19975 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19976 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19977 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19980 2004-08-05 Andrew Pinski <apinski@apple.com>
19982 * objc/objc-act.c (build_objc_string_object): Mark the address
19983 expression as constant.
19985 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19987 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19988 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19989 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19991 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19993 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19994 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19995 out, and associated obsolete comments.
19997 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19999 * tree.h (force_fit_type): Return a tree, take three flags.
20000 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20001 TREE_CONSTANT_OVERFLOW here.
20002 (int_const_binop, const_binop): Adjust.
20003 (size_int_type): Do sign extension here.
20004 (fold_convert_const, optimize_bit_field_compare,
20005 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20006 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20007 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20009 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20011 PR tree-optimization/16864
20012 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20013 for ssa names without default_def.
20015 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20017 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20018 frame pointer, restore eax with an ebp-relative address.
20020 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20023 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20024 * c-common.h (make_rtl_for_local_static): Delete.
20025 * c-decl.c (shadow_tag_warned): Clean up comment.
20026 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20027 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20028 * c-semantics.c (make_rtl_for_local_static): Delete.
20029 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20030 (init_block_clear_fn): Likewise.
20031 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20032 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20033 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20034 * tree.h (make_decl_rtl): Remove second parameter.
20035 (set_user_assembler_name): New.
20036 * varasm.c (set_user_assembler_name): New.
20037 (make_decl_rtl): Remove second parameter. Update callers in many
20040 2004-08-05 Adam Nemet <anemet@lnxw.com>
20042 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20043 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20045 * gthr-lynx.h: New file.
20046 * config/lynx-ng.h: Remove file.
20047 * config/lynx.h: Update to LynxOS 4.0.
20048 * config/t-lynx: New file.
20049 * config/i386/lynx-ng.h: Remove file.
20050 * config/i386/lynx.h: Update to LynxOS 4.0.
20051 * config/rs6000/lynxbase.h: Remove file.
20052 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20053 * config/rs6000/t-lynx: New file.
20054 * doc/install.texi (Options specification): Remove reference to
20055 LynxOS from systems where --with-gnu-as makes a difference.
20057 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20059 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20061 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20063 (c_cpp_builtins): Call it.
20064 * doc/cpp.texi: Update.
20066 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20068 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20071 2004-08-04 Jan Hubicka <jh@suse.cz>
20073 * basic-block.h (profile_staus): New global variable.
20074 * cfg.c (profile_status): Declare.
20075 (check_bb_profile): Break out from ....; use profile_status
20076 (dump_flow_info): ... here.
20077 * cfgbuild.c (find_basic_blocks): Set profile_status.
20078 * cfgexpand.c (tree_expand_cfg): Likewise.
20079 * predict.c (estimate_probability): Likewise.
20080 * profile.c (branch_prob): Likewise.
20081 * tree-cfg.c (build_tree_cfg): Likewise.
20082 (dump_function_to_file): Use check_bb_profile.
20083 * tree-pretty-print (dump_bb_header): Likewise.
20084 * tree-profile.c (do_tree_profiling): Cleanup.
20086 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20088 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20089 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20090 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20091 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20092 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20093 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20094 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20095 (ggc-none.o, errors.o): Move rule to generators section;
20096 correct dependencies.
20097 (min-insn-modes.o): Move rule to generators section; remove
20098 unnecessary explicit command; correct dependencies.
20099 (print-rtl.o, print-rtl1.o): Correct dependencies.
20100 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20101 (mostlyclean): Update.
20103 * errors.c: Include bconfig.h not config.h. Correct comment.
20104 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20105 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20106 * print-rtl.c: Don't include tm_p.h.
20108 * rtl.h: Move forward-decl of struct function down where it's
20109 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20110 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20112 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20113 Jeff Law <law@redhat.com>
20115 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20116 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20117 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20118 manipulate the duplicated ssa names.
20119 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20120 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20121 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20123 (release_ssa_name): Do not release ssa names that may have multiple
20125 * tree.h (release_ssa_name_force, mark_for_rewrite,
20126 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20127 marked_ssa_names): Declare.
20128 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20129 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20130 Update call to rewrite_ssa_into_ssa.
20132 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20134 * defaults.h (TARGET_DECLSPEC): New macro.
20135 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20136 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20137 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20138 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20139 __declspec support.
20140 (TARGET_DECLSPEC): Define.
20141 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20142 __declspec support.
20143 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20144 __declspec support.
20145 (TARGET_DECLSPEC): Define.
20146 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20147 __declspec support.
20148 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20150 * doc/tm.texi (TARGET_DECLSPEC): Document.
20152 * doc/extend.texi: Fix typo in comment.
20154 2004-08-04 Paul Brook <paul@codesourcery.com>
20156 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20157 (TARGET_CXX): Use it.
20158 * target.h (struct gcc_target): Add cdtor_returns_this.
20159 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20160 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20161 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20163 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20165 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20166 low/high pair. Do range checking directly.
20167 (interpret_integer): Adjust.
20169 2004-08-04 Nick Clifton <nickc@redhat.com>
20171 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20173 * doc/invoke.texi: Document this new switch and also the -mrenesas
20176 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20178 * cfglayout.c (insn_locators_initialize): Update the current
20179 location before initializing a location.
20181 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20183 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20184 (dbxout_function_end): Return after emitting the "Lscope" symbol
20185 under the same conditions that this function formerly wasn't called.
20186 Add explanatory comments.
20189 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20193 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20194 functions, broken out of dbxout_block.
20195 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20196 stabs too, if it contains symbols. Use the begin_label and
20197 the Lscope label (emitted by dbxout_function_end) for the
20198 range of this block.
20200 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20202 * doc/install.texi: Update autoconf version requirements.
20204 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20206 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20207 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20208 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20209 * regclass.c (record_reg_classes): Likewise.
20210 * reload.c (find_reloads): Likewise.
20211 * reload1.c (reload): Likewise.
20213 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20215 * gensupport.c (init_md_reader_args_cb): Renamed from
20216 init_md_reader_args. Add third option, callback function for
20217 parsing program-specific options. Add diagnosis of incorrect
20218 number of input files.
20219 (init_md_reader): Fold into init_md_reader_args_cb.
20220 (init_md_reader_args): Now a thin wrapper around
20221 init_md_reader_args_cb.
20222 * gensupport.h: Update prototypes.
20224 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20225 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20226 * genrecog.c: No need to diagnose lack of an input file;
20227 init_md_reader_args will handle it.
20228 * genconditions.c: Likewise, and use init_md_reader_args.
20229 * genconstants.c: Likewise, and no need to call read_md_rtx.
20231 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20233 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20236 2004-08-03 Mike Stump <mrs@apple.com>
20238 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20240 * doc/invoke.texi (Darwin Options): Update to reflect above.
20242 2004-08-03 Roger Sayle <roger@eyesopen.com>
20244 PR middle-end/16790
20245 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20246 truncations, not just global truncations.
20248 2004-08-03 Andrew Pinski <apinski@apple.com>
20251 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20253 2004-08-03 Paul Brook <paul@codesourcery.com>
20255 * gcc/doc/install.texi: Document MPFR requirement.
20257 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20259 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20260 and mmap() explicitly instead of relying on preset autoconf cache
20262 * configure: Regenerate.
20264 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20267 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20269 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20270 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20273 * config/i386/t-gmm_malloc: New file.
20274 * config/i386/t-pmm_malloc: Likewise.
20276 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20278 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20279 Tanguy Fautrà <tfautre@pandora.be>
20281 * config/i386/pmm_malloc.h: New file.
20283 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20285 * config/i386/gmm_malloc.h: New file.
20287 2004-08-03 Dale Johannesen <dalej@apple.com>
20289 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20290 * c-common.c: Include opts.h.
20291 (c_common_get_alias_set): Fix check for a single input file.
20292 * toplev.c: Remove current_file_decl.
20295 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20297 * config.gcc (arm*-*-symbianelf*): New target.
20298 * config/arm/symbian.h: New file.
20300 * gthr-gnat.c: Add visibility #pragmas.
20301 * gthr-gnat.h : Likewise.
20302 * gthr.h: Likewise.
20303 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20304 (__ffsDI2): Likewise.
20305 (__clzSI2): Likewise.
20306 (__ctzSI2): Likewise.
20307 (__ctzDI2): Likewise.
20308 (__popcountSI2): Likewise.
20309 (__popcountDI2): Likewise.
20310 (__paritySI2): Likewise.
20311 (__parityDI2): Likewise.
20312 * libgcc2.h: Add visibility #pragmas.
20313 (__clzDI2): Add prototype.
20314 (__clzSI2): Likewise.
20315 (__ctzSI2): Likewise.
20316 (__ffsDI2): Likewise.
20317 (__ffsSI2): Likewise.
20318 (__ctzDI2): Likewise.
20319 (__popcountSI2): Likewise.
20320 (__popcountDI2): Likewise.
20321 (__paritySI2): Likewise.
20322 (__parityDI2): Likewise.
20323 * unwind-dw2-fde.h: Add visibility #pragmas.
20324 * unwind.h: Likewise.
20326 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20327 Dale Johannesen <dalej@apple.com>
20328 Roger Sayle <roger@eyesopen.com>
20330 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20331 constants more accurately. Adjust costs for FMA instructions.
20332 Add cases for most logical and float operations. Recurse into
20335 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20337 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20339 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20341 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20342 conflicts to regs_invalidated_by_call.
20344 2004-08-03 Paul Brook <paul@codesourcery.com>
20346 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20348 2004-08-03 Jan Hubicka <jh@suse.cz>
20350 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20351 ARRAY_REF argument.
20353 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20355 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20356 arm968es, arm10e, arm1020e, arm1022e.
20357 * invoke.texi: Update list of ARM cores.
20358 * arm-tune.md: Regenerate.
20360 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20362 * arm/gentune.sh: New file.
20363 * arm/t-arm: New file.
20364 * arm/arm-tune.md: New file (autogenerated).
20365 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20366 * arm.md (attribute tune): Delete. Include arm-tune.md.
20368 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20370 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20371 penultimate parameter. All callers adjusted.
20372 (struct prefix_list): Remove used_flag_ptr.
20373 (find_a_file): Do not set *pl->used_flag_ptr.
20374 (warn_B, warn_std_ptr): Remove.
20376 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20377 Mostafa Hagog <mustafa@il.ibm.com>
20379 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20381 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20383 * dwarf2out.c (output_call_frame_info): Don't change data format
20384 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20385 label. Use 'true' not '1'.
20386 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20389 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20391 * gdbinit.in: Reflect previous changes to rtunion_def.
20393 2004-08-02 Roger Sayle <roger@eyesopen.com>
20395 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20396 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20398 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20400 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20402 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20403 from "class" to "bt_class".
20405 2004-08-02 Paul Brook <paul@codesourcery.com>
20407 PR rtl-optimization/15068
20408 * flow.c (init_propagate_block_info): Check condition is reversible.
20410 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20412 * gengtype.h (options::info): Change type to const char *.
20413 (enum gc_used_enum): Move out of struct type scope.
20414 * gengtype.c (create_option): Convert initializer for option::info to
20416 (adjust_field_type, walk_type, write_func_for_structure,
20417 write_root, write_roots): Remove pointless cast.
20419 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20421 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20423 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20425 * rtl.h (union rtunion_def): Have all members start with the
20427 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20428 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20429 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20430 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20432 * gengtype.c (adjust_field_rtx_def): Likewise.
20433 * rtlanal.c (loc_mentioned_in_p): Likewise.
20435 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20437 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20438 Replace uses of mips/elf64.h with mips/elf.h
20439 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20440 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20441 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20442 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20443 (HANDLE_SYSV_PRAGMA): Delete.
20444 (ASM_OUTPUT_DEF): Fix formatting.
20445 * config/mips/elf64.h: Delete.
20447 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20449 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20450 symbol+offset operand to have its offset be zero mod 0x3fff
20451 when GOT entries are in use. Clarify logic in SYMBOL_REF
20452 case. Clarify comments.
20453 (ia64_expand_load_address): Split a symbol+offset load when
20454 the offset is nonzero mod 0x3fff, not 0x1fff.
20456 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20458 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20459 if trying to *store* to a non-offsettable address.
20460 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20461 a nonoffsettable address.
20462 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20464 (movti_string): Don't move GPRs to a nonoffsettable address.
20465 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20467 2004-08-02 Ben Elliston <bje@au.ibm.com>
20470 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20472 2004-08-01 Richard Henderson <rth@redhat.com>
20474 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20475 variable sized types.
20477 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20479 * doc/invoke.texi: In the MIPS options section, remove the passage
20480 saying that -mexplicit-relocs is usually disabled for -mabicalls
20481 -fno-unit-at-a-time.
20482 * config/mips/mips.c (override_options): Remove the code that enforced
20485 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20487 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20488 an in-range offset and one for an out-of-range offset. Wrap the latter
20489 in .set macro/.set nomacro if it's inside a .set nomacro block.
20491 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20493 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20494 (mips_restore_gp): Declare.
20495 * config/mips/mips.c (mips_add_offset): Add a scratch register
20496 argument. Reimplement in rtl only, reusing MIPS16 logic from
20497 mips_output_mi_thunk.
20498 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20499 to mips_add_offset.
20500 (mips_gp_save_slot): Delete.
20501 (mips_restore_gp): New function.
20502 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20503 * config/mips/mips.md (exception_receiver): Turn into a
20504 define_insn_and_split. Use mips_restore_gp to do the split.
20505 (call_internal, call_value_internal, call_value_multiple_internal): Use
20506 mips_restore_gp to restore $gp.
20508 2004-07-31 Andrew Pinski <apinski@apple.com>
20511 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20513 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20515 * c-decl.c (diagnose_mismatched_decls): Give error for external
20516 redeclaration of identifier declared with no linkage, not just
20517 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20518 error for redeclaration with no linkage.
20520 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20521 Fariborz Jahanian <fjahanian@apple.com>
20523 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20524 non-offsettable addresses even for DImode.
20525 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20526 being moved into multiple GPRs.
20528 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20530 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20531 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20533 * config/rs6000/darwin-ldouble.c (isless): New macro.
20535 (nonfinite): New macro.
20537 (_xlqadd): Completely rewrite.
20538 (_xlqmul): Correct overflow handling.
20539 (_xlqdiv): Correct overflow handling.
20540 * config/rs6000/darwin-ldouble-format: New file.
20542 2004-07-30 Roger Sayle <roger@eyesopen.com>
20543 Richard Henderson <rth@redhat.com>
20545 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20546 9 into the equivalent lea instruction.
20548 2004-07-30 Richard Henderson <rth@redhat.com>
20550 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20551 with DECL_INITIAL if fb_lvalue.
20552 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20553 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20555 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20557 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20559 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20560 pointer escapes through a function call, assume that the
20561 callee will dereference it.
20562 (add_pointed_to_var): Assume that VALUE is always an
20564 (collect_points_to_info_r): Only call add_pointed_to_var if
20565 the value is an ADDR_EXPR.
20567 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20569 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20570 alias set of the inner type of ARRAY_TYPEs.
20572 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20574 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20575 setting a non-register to UNDEFINED right before the call to
20578 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20580 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20582 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20584 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20585 comparing points-to sets of different pointers, make sure the
20586 second pointer is actually referenced in the code.
20588 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20590 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20591 (got_symbolic_operand): Remove unreachable code.
20592 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20593 setjmp_operand; add entry for tls_symbolic_operand.
20594 * config/ia64/ia64-protos.h: Remove all prototypes of
20595 predicate functions.
20597 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20599 * c-common.h (lang_post_pch_load): New variable.
20600 * c-pch.c (lang_post_pch_load): Define it.
20601 (c_common_read_pch): Use it.
20602 * cgraphunit.c (record_call_1): Give the front end a chance to
20603 record additional needed entities when a variable is marked as
20605 * tlink.c (recompile_files): Robustify.
20606 (scan_linker_output): If a symbol is assigned to a file,
20607 but after recompilation is not present there, issue an error
20610 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20612 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20613 Take orig_loop argument and pass it to set_level.
20614 (schedule_sm): Pass the correct orig_loop to force_move_till.
20616 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20618 * cfgloop.c (update_latch_info): Update dominator of the new block.
20619 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20621 * dominance.c (verify_dominators): Check that the dominance tree is
20623 (recount_dominator): Ignore unreachable blocks.
20624 (iterate_fix_dominators): Cleanup old dominance information before
20627 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20629 * tree-ssa-operands.c (get_expr_operands): Revert changes
20630 to ADDR_EXPR processing introduced by:
20631 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20632 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20634 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20636 * doc/implement-c.texi: Add C90 subclause references. Point to
20637 preprocessor documentation instead of duplicating it. Add points
20638 only present in C90. Fill in documentation for all points.
20640 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20642 * pa.c (output_movb): Correct typo.
20644 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20646 * ra.h (single_reg_in_regclass): Declare.
20647 * ra.c (single_reg_in_regclass): Define.
20648 (first_hard_reg): New.
20649 (init_ra): Initialize single_reg_in_regclass.
20650 * ra-colorize.c (ok_class): New.
20651 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20653 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20655 * gcov-io.h: Allow zero tag as EOF indicator.
20656 (gcov_is_eof): Remove.
20657 (gcov_truncate): Remove.
20658 * gcov-io.c (gcov_seek): Always SEEK_SET.
20659 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20661 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20662 * gcov-dump.c (dump_file): Likewise.
20663 * gcov.c (read_graph_file, read_count_file): Likewise.
20665 * c-decl.c (complete_array_type): Don't gratuitously copy
20666 maxindex. Check it always has a type.
20668 2004-07-29 Steven Bosscher <stevenb@suse.de>
20670 * rtl.c (currently_expanding_to_rtl): New.
20671 * rtl.h (currently_expanding_to_rtl): Export it.
20672 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20674 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20676 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20677 with currently_expanding_to_rtl.
20678 * config/sh/sh.md: Likewise.
20679 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20681 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20683 Introduce sh2a support.
20684 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20685 * config.gcc: Build multilibs for sh2a and sh2a-single by
20687 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20688 default. Split their tests out of the corresponding SH4
20690 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20691 multilibs for SH2a.
20692 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20693 * config.gcc: Handle sh2a multilibs and cpu selection.
20694 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20695 * config/sh/t-mlib-sh2a: New.
20696 * config/sh/t-mlib-sh2a-nofpu: New.
20697 * config/sh/t-mlib-sh2a-single: New.
20698 * config/sh/t-mlib-sh2a-single-only: New.
20699 2004-07-09 Nick Clifton <nickc@redhat.com>
20701 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20702 -ml and -m2a are used together.
20703 2004-03-23 DJ Delorie <dj@redhat.com>
20704 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20705 when we have a double-sized FPU.
20706 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20707 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20709 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20710 -msh2a-single and -msh2a-single-only
20711 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20712 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20714 2004-02-20 DJ Delorie <dj@delorie.com>
20715 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20716 2004-02-20 Fred Fish <fnf@redhat.com>,
20717 Corinna Vinschen <vinschen@redhat.com>
20718 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20719 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20720 2004-02-18 DJ Delorie <dj@redhat.com>
20721 * config/sh/sh.c (broken_move): Add support for movi20.
20722 * config/sh/sh.h: Likewise.
20723 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20724 * config/sh/sh.md (udivsi3_sh2a): New.
20725 (udivsi3): Call it.
20726 (divsi3_sh2a): New.
20729 (ashlsi3_sh2a): New.
20730 (ashrsi3_sh2a): New.
20731 (lshrsi3_sh2a): New.
20732 (movsi_i): Disable for sh2a.
20733 (movsi_ie): Add movi20.
20734 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20735 sh2a, for -m2a-nofpu mode.
20736 2004-02-13 DJ Delorie <dj@redhat.com>
20737 * config/sh/lib1funcs.asm: Handle double vs single better.
20738 * config/sh/sh.h: Likewise.
20739 2004-02-09 DJ Delorie <dj@redhat.com>
20740 * config/sh/crt1.asm: Add support for sh2a.
20741 * config/sh/elf.h: Likewise.
20742 * config/sh/lib1funcs.asm: Likewise.
20743 * config/sh/sh.c: Likewise.
20744 * config/sh/sh.md: Likewise.
20745 * config/sh/sh.h: Likewise.
20746 * config/sh/t-sh: Likewise.
20748 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20750 * config/frv/frv.md (movqi_internal, movhi_internal,
20751 movsi_internal): Add backup alternatives for memory inputs.
20753 2004-07-28 Matt Austern <austern@apple.com>
20755 * config/darwin.c (darwin_one_byte_bool): New global variable.
20756 * config/darwin.h (darwin_one_byte_bool): Declare.
20757 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20758 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20759 value of darwin_one_byte_bool.
20760 * doc/invoke.texi: Document -mone-byte-bool flag.
20762 2004-07-28 Eric Christopher <echristo@redhat.com>
20764 * c-common.c (c_common_unsafe_for_reeval): Delete.
20765 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20766 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20767 * calls.c (fix_unsafe_tree): Delete.
20768 (expand_call): Delete code which used above.
20769 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20770 * expr.c (expand_expr_real_1): Ditto.
20771 * fold-const.c (non_lvalue): Ditto.
20772 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20773 (lhd_unsafe_for_reeval): Ditto.
20774 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20775 * langhooks.h (unsafe_for_reeval): Ditto.
20776 (unsave_expr_now): Adjust comment.
20777 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20778 (estimate_num_insns_1): Ditto.
20779 * tree-pretty-print.c (dump_generic_node): Ditto.
20780 * tree.c (expr_align): Ditto.
20781 (unsave_expr): Delete.
20782 (unsafe_for_reeval): Ditto.
20783 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20784 * tree.def (UNSAVE_EXPR): Delete.
20785 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20787 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20789 * tree.h (enum tls_model): Move ...
20790 * coretypes.h: ... here.
20792 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20794 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20796 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20798 * cse.c (validate_canon_reg): New function, split out from...
20799 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20801 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20803 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20804 return if .GLOBAL_VAR has been created.
20806 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20808 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20809 every variable that may have aliases, not just tags.
20811 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20813 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20814 move_from_CR_eq_bit.
20815 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20818 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20821 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20822 output_e500_flip_eq_bit.
20824 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20825 output_e500_flip_eq_bit.
20826 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20827 output_e500_flip_eq_bit.
20828 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20829 (print_operand): case D. Get to EQ bit.
20831 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20833 * gcov.c (function_summary): Add missing \n.
20835 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20837 Introduce sh4a support.
20838 * config.gcc: Handle sh4a multilibs and cpu selection.
20839 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20840 * config/sh/t-mlib-sh4a: New.
20841 * config/sh/t-mlib-sh4al: New.
20842 * config/sh/t-mlib-sh4a-nofpu: New.
20843 * config/sh/t-mlib-sh4a-single: New.
20844 * config/sh/t-mlib-sh4a-single-only: New.
20845 2004-02-20 DJ Delorie <dj@redhat.com>
20846 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20847 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20848 2003-08-22 Eric Christopher <echristo@redhat.com>
20849 * config/sh/sh4a.md: Update for chip errata.
20850 2003-08-07 Eric Christopher <echristo@redhat.com>
20851 * config/sh/sh4a.md: New file. sh4a processor description.
20852 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20853 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20855 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20856 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20857 * doc/invoke.texi (SH Options): Document -m4al.
20858 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20859 * config/sh/sh.c (expand_block_move): Remove commented-out code
20860 checked in by mistake.
20861 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20862 single elements from SFmode vectors.
20863 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20865 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20866 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20867 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20868 sh_fsca_int2sf): Remove variable declarations.
20869 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20870 sh_fsca_int2sf): New functions.
20871 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20872 sh_fsca_int2sf_rtx): New static variables.
20873 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20874 sh_fsca_int2sf): Declare.
20875 * config/sh/sh.md: Adjust.
20876 * doc/invoke.texi (SH Options): Document new options.
20877 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20878 compatibility from SH4 code.
20879 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20880 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20882 (memory_movsrc_operand): Renamed to...
20883 (unaligned_load_operand): ... this. Simplified.
20884 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20885 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20886 input operand to SImode, and adjust the others. Introduce
20887 post-increment by peephole.
20888 * config/sh/sh.c (expand_block_move): Give the target address the
20889 same mode as the temp reg.
20890 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20892 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20893 Introduce support for SH4a.
20894 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20895 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20896 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20897 sh_fsca_int2sf): New.
20898 (sh_init_builtins): Initialize them.
20899 (print_operand): Support `d'.
20900 (expand_block_move): Use movua if src is misaligned.
20901 (memory_movsrc_operand): New.
20902 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20903 and one of the SH4 macros.
20904 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20905 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20906 SELECT_SH4A_SINGLE): New.
20907 (TARGET_NONE): Add SH4A_BIT.
20908 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20909 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20910 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20911 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20912 (enum processor_type): Added PROCESSOR_SH4A.
20913 (PREDICATE_CODES): Add memory_movsrc_operand.
20914 * config/sh/sh.md: Removed unused variables.
20915 (attr cpu): Add sh4a.
20916 (attr type): Add movua, fsrra and fsca.
20917 (prefetch): New, for SH4.
20918 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20919 (toggle_sz): Set type to fp.
20920 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20921 (movua, extv, extzv): New.
20922 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20923 and 4a-single-only.
20925 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20927 * tree-optimize.c (init_tree_optimization_passes): Schedule
20928 pass_may_alias right after the program is renamed into SSA.
20929 * tree-pass.h (PROP_alias): Define.
20930 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20931 * tree-sra.c (pass_sra): Likewise.
20932 * tree-ssa-ccp.c (pass_ccp): Likewise.
20933 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20934 * tree-ssa-dce.c (pass_dce): Likewise.
20935 * tree-ssa-dom.c (pass_dominator): Likewise.
20936 * tree-ssa-dse.c (pass_dse): Likewise.
20937 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20938 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20939 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20940 * tree-ssa-pre.c (pass_pre): Likewise.
20941 * tree-tailcall.c (pass_tail_recursion): Likewise.
20942 * tree-ssa.c (pass_redundant_phi): Likewise.
20943 * tree-ssa-alias.c (aliases_computed_p): Remove.
20945 (init_alias_info): Do not mark all type tags for renaming
20947 Clear may_aliases from every symbol.
20948 (setup_pointers_and_addressables): If a pointer has not been
20949 dereferenced and it had a type tag, clear it and mark the old
20952 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20954 PR tree-optimization/16705
20955 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20958 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20960 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20963 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20964 don't make another one.
20966 PR optimization/15077
20967 * function.h (struct function): Add field saved_static_chain_decl.
20968 Fix comment for static_chain_decl.
20969 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20970 * tree-inline.h (save_body): Add new arg.
20971 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20974 2004-07-27 Richard Henderson <rth@redhat.com>
20976 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20977 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20978 is_gimple_addressable.
20979 * tree-gimple.c (is_gimple_addressable): Rename from
20980 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20981 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20982 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20983 rename to is_gimple_addressable.
20985 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20987 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20989 2004-07-27 Richard Henderson <rth@redhat.com>
20991 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20994 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20996 * libgcc2.c: Change all conditionals testing
20997 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20998 * libgcc2.h: Likewise.
20999 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21000 TYPE_PRECISION of float80_type to 80.
21001 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21002 of fpreg_type and float80_type to 80.
21003 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21004 * config/m68k/netbsd-elf.h:
21005 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21006 to evaluate to 80 whenever they would formerly have evaluated to 96.
21007 * config/i386/sco5.h: Remove unnecessary redefinition of
21008 LONG_DOUBLE_TYPE_SIZE.
21009 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21010 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21011 XFmode, with a bitsize of 80. Update commentary.
21012 * config/ia64/ia64-modes.def: Likewise.
21013 * config/m68k/m68k-modes.def: Likewise.
21015 2004-07-27 Steven Bosscher <stevenb@suse.de>
21017 * cfgexpand.c (tree_expand_cfg): Fix comment.
21019 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21020 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21022 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21023 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21024 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21025 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21026 here again. Update leading comment.
21027 * rtl.c (rtx_equal_function_value_matters): Remove.
21028 (rtx_equal_p): Don't test for it.
21029 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21032 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21033 * rtl.c (note_insn_name): Likewise.
21034 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21035 * final.c (final_scan_insn): Likewise.
21037 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21038 * passes.c (rest_of_handle_eh): Do it here.
21040 * stmt.c (struct nesting): Remove struct nesting block member.
21041 (struct stmt_status): Remove x_block_start_count field.
21042 (current_block_start_count): Remove.
21044 2004-07-27 Brian Booth <bbooth@redhat.com>
21046 * tree-optimize.c (register_one_dump_file): Update condition that uses
21047 static_pass_number.
21048 (dup_pass_1): Replace with...
21049 (next_pass_1): This.
21050 (NEXT_PASS): Call next_pass_1.
21051 (DUP_PASS): Remove.
21052 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21053 (execute_one_pass): Update condition that uses
21054 static_pass_number.
21055 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21058 2004-07-27 Nick Clifton <nickc@redhat.com>
21060 * config/m32r/m32r.c: Include integrate.h in order to get the
21061 prototype for get_hard_reg_initial_val().
21063 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21064 and tidy up indentation.
21065 (final_presence_set): Use absence_set instead, so that if there is
21066 nothing in the "o" pipe the "s" pipe can be scheduled.
21068 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21070 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21071 don't have PT_VARS nor PT_MALLOC set.
21072 Clear name tag from pointers that have not been dereferenced.
21073 (set_pt_anything, set_pt_malloc): Forward declare.
21074 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21075 not type compatibility when determining if a pointer can be
21078 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21080 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21081 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21082 it to check whether the condition is still valid at the jump insn.
21083 * ifcvt.c (noce_get_condition): Likewise.
21084 (noce_get_alt_condition): Update call to canonicalize_condition.
21085 * loop-iv.c (simplify_using_initial_values): Update call to
21086 get_condition. Remove FIXME.
21087 (check_simple_exit): Update call to get_condition.
21088 * loop-unswitch.c (may_unswitch_on): Likewise.
21089 * loop.c (check_dbra_loop): Likewise.
21090 (canonicalize_condition, get_condition): Add an argument to say whether
21091 the condition must still be valid at INSN.
21092 (get_condition_for_loop): Update call to get_condition. Require that
21093 the condition be valid at INSN.
21094 * predict.c (estimate_probability): Update call to get_condition.
21095 Remove unused earliest parameter.
21096 (expected_value_to_br_prob): Update call to canonicalize_condition.
21098 2004-07-26 Eric Christopher <echristo@redhat.com>
21100 * tree-dfa.c (add_referenced_var): Register initializers of global
21103 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21105 * config/i386/i386.c (function_arg): Always treat 8-
21106 and 16-byte wide vectors the same, even if MMX/SSE
21108 (contains_128bit_aligned_vector_p): Add comment.
21110 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21112 * ra.h (enum node_type): Rename to:
21113 (enum ra_node_type).
21114 * ra-colorize.c: Likewise.
21116 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21118 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21119 after simplifying the jump.
21121 2004-06-26 Richard Henderson <rth@redhat.com>
21123 * calls.c (combine_pending_stack_adjustment_and_call): Make
21124 preferred_unit_stack_boundary argument unsigned. Make
21125 unadjusted_alignment unsigned.
21126 (expand_call): Make preferred_stack_boundary and
21127 preferred_unit_stack_boundary variables unsigned.
21128 * function.c (assign_stack_local_1): Make alignment unsigned.
21129 * function.h (struct function): Make stack_alignment_needed,
21130 preferred_stack_boundary unsigned.
21131 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21132 (ix86_compute_frame_layout): Make stack_alignment_needed,
21133 preferred_alignment variables unsigned.
21134 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21136 2004-07-26 Tom Tromey <tromey@redhat.com>
21138 * tree.h: Fix typo in comment.
21140 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21143 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21144 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21145 (ggc_free): Remove incorrect freeing.
21146 (sweep_pages): Advance PP for large pages. Fix indentation.
21148 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21150 PR rtl-optimization/16643
21151 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21152 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21153 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21154 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21155 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21156 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21157 * rtl.h (tracer): Add a flags parameter.
21158 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21159 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21160 (rest_of_handle_reorder_blocks): Update calls to tracer and
21161 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21162 (rest_of_handle_tracer): Pass 0 to tracer.
21163 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21165 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21168 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21171 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21173 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21174 (BINFO_BASE_ACCESS): Adjust.
21175 (BINFO_BASE_ACCESS_APPEND): New.
21176 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21177 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21178 * dwarf2out.c (gen_member_die): Likewise.
21179 * tree-dump.c (deque_and_dump): Likewise.
21181 2004-07-26 Falk Hueffner <falk@debian.org>
21183 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21186 2004-07-25 Roger Sayle <roger@eyesopen.com>
21188 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21189 value off of the stack if TARGET_USE_FFREEP.
21191 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21193 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21194 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21195 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21196 check on invocation of XRESIZEVEC ().
21198 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21200 * c-common.c (disable_builtin_function): Rename variable n to
21201 new_disabled_builtin.
21202 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21203 Rename local variable old to old_decl.
21204 * gensupport.c (shift_output_template): Rename parameter old to src.
21205 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21206 old_rtx and newx to new_rtx.
21208 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21210 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21212 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21214 * c-lex.c: Likewise.
21216 2004-07-25 Roger Sayle <roger@eyesopen.com>
21218 * fold-const.c (constant_boolean_node): Make extern.
21219 (make_range): Wrap long lines.
21220 (fold_cond_expr_with_comparison): Remove unnecessary call to
21221 pedantic_non_lvalue. Add missing calls to fold_convert.
21222 (fold_truthop): Add missing calls to fold_convert.
21224 * tree.h (constant_boolean_node): Add prototype here.
21225 * builtins.c (expand_builtin_strncmp): Add missing calls to
21227 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21228 Call fold_convert and constant_boolean_node to correct types.
21229 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21230 missing call to fold_convert to correct types.
21232 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21233 Brian Ryner <bryner@brianryner.com>
21237 * c-common.c (c_common_attribute_table): Allow
21238 handle_visibility_attribute to be called for types.
21239 (handle_visibility_attribute) When given a type, set the visibility
21240 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21241 so that we can check later whether the attribute was present. Added
21242 warning if attribute applied to non class type.
21243 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21244 decls and checking that they are consistent.
21245 * common.opt: Added -fvisibility.
21246 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21247 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21248 * flags.h, tree.h: Added assorted support defines for overall patch
21249 * opts.c: Added parsing support for -fvisibility.
21250 * tree.c (build_decl): Set visibility for all decls to be whatever
21251 is in force at that time.
21252 * varasm.c (default_binds_local_p_1): Reworked logic determining
21253 when to make a symbol locally bound.
21254 * doc/invoke.texi: Added documentation for -fvisibility and
21255 -fvisibility-inlines-hidden.
21257 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21259 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21260 * c-common.c: Add missing casts from void * to other types.
21261 * c-decl.c: Likewise.
21262 * c-format.c: Likewise.
21263 * c-lex.c: Likewise.
21264 * c-pragma.c: Likewise.
21265 * c-typeck.c: Likewise.
21266 * defaults.h: Likewise.
21267 * genconstants.c: Likewise.
21268 * gengtype-lex.l: Likewise.
21269 * genmodes.c: Likewise.
21270 * read-rtl.c: Likewise.
21273 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21275 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21276 * c-common.c: Likewise.
21277 * c-decl.c: Likewise.
21278 * c-lang.c: Likewise.
21279 * c-lex.c: Likewise.
21280 * c-opts.c: Likewise.
21281 * c-parse.in: Likewise.
21282 * c-typeck.c: Likewise.
21283 * genconditions.c: Likewise.
21284 * gengtype-lex.l: Likewise.
21285 * gengtype-yacc.y: Likewise.
21286 * gengtype.c: Likewise.
21287 * genmodes.c: Likewise.
21288 * gensupport.c: Likewise.
21289 * read-rtl.c: Likewise.
21290 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21293 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21295 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21296 variable typename to type_name.
21297 * c-lex.c (interpret_float): Likewise.
21299 2004-07-25 Roger Sayle <roger@eyesopen.com>
21301 * convert.c (convert_to_real, convert_to_integer,
21302 convert_to_complex): Replace calls to build with calls to buildN.
21303 * coverage.c (tree_coverage_counter_ref): Likewise.
21304 * dojump.c (do_jump): Likewise.
21305 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21306 * emit-rtl.c (component_ref_for_mem_expr,
21307 set_mem_attributes_minus_bitpos): Likewise.
21308 * explow.c (update_nonlocal_goto_save_area): Likewise.
21309 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21310 expand_mult_add): Likewise.
21311 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21312 store_constructor, get_inner_reference, expand_expr_real_1,
21313 try_casesi, try_tablejump): Likewise.
21314 * function.c (expand_function_start): Likewise.
21315 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21316 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21317 * stor-layout.c (place_union_field, layout_type): Likewise.
21318 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21319 * varasm.c (copy_constant): Likewise.
21321 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21323 * c-common.c: Rename all identifiers named `new'.
21324 * c-decl.c: Likewise.
21325 * gensupport.c: Likewise.
21326 * simplify-rtx.c: Likewise.
21327 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21329 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21332 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21335 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21336 declarations until after calling pushdecl.
21337 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21338 "extern" and not on whether the declaration is initialized.
21340 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21342 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21343 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21344 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21345 "cpplib.h", "c-pragma.h", "c-common.h".
21346 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21347 (solaris_register_pragmas): New functions.
21348 * config/sol2-protos.h: New file.
21349 * config/sol2.c: New file.
21350 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21351 (REGISTER_TARGET_PRAGMAS): New macros.
21352 (solaris_pending_aligns, solaris_pending_inits)
21353 (solaris_pending_finis): New variables.
21354 * config/t-sol2 (sol2-c.o): Update dependencies.
21355 (sol2.o): New rule.
21356 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21357 SUBTARGET_INSERT_ATTRIBUTES.
21358 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21359 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21360 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21361 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21362 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21363 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21364 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21365 * config/sparc/sparc.c (sparc_attribute_table): New.
21366 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21367 SUBTARGET_INSERT_ATTRIBUTES.
21368 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21370 * doc/extend.texi (Solaris Pragmas): New section.
21372 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21374 * c-common.c: Rename all identifiers named `class' to `cl'.
21375 * c-common.h: Likewise.
21376 * c-parse.in: Likewise.
21377 * c-typeck.c: Likewise.
21378 * genmodes.c: Likewise.
21379 * real.c: Likewise.
21380 * real.h: Likewise.
21381 * recog.c: Likewise.
21382 * recog.h: Likewise.
21383 * regrename.c: Likewise.
21384 * tree.h: Likewise.
21385 * c-common.c (builtin_function_2): Change type of 5th parameter from
21386 int to enum built_in_function. Change type of 8th parameter from int
21388 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21390 * c-typeck.c (convert_arguments): Change type of formal_prec from
21391 int to unsigned int.
21392 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21393 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21394 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21395 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21396 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21397 iterator to for_all_modes () instead of an enum because enums can't
21398 be incremented in C++.
21401 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21403 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21406 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21408 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21409 Handle ARRAY_RANGE_REF like ARRAY_REF.
21411 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21413 * c-typeck.c (digest_init): Don't allow arrays of signed or
21414 unsigned variants of wchar_t to be initialized by wide string
21415 constants. Do allow arrays of enumerated types compatible with
21416 wchar_t to be initialized by wide string constants. Refine tests
21417 distinguishing wide and narrow strings and arrays. Give specific
21418 error for arrays of other integer types initialized by string
21420 (output_init_element, process_init_element): Check for
21421 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21422 initializing with string constants.
21424 2004-07-25 Richard Henderson <rth@redhat.com>
21426 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21427 on the RESULT_DECL.
21428 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21429 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21430 DECL_IGNORED_P to new decl.
21432 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21434 * config/ia64/ia64.c (general_xfmode_operand)
21435 (destination_xfmode_operand): Delete.
21436 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21437 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21438 and destination_operand.
21440 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21442 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21443 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21445 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21446 Zack Weinberg <zack@codesourcery.com
21449 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21450 redundant-declaration warning the first time a builtin is
21451 declared explicitly.
21453 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21455 * tree.h (staticp): Change return type to bool.
21457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21459 * c-common.c (c_staticp): Last episode of the staticp saga.
21461 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21463 * c-common.h (c_staticp): Change return type from int to bool.
21464 * tree.c (staticp): Likewise.
21465 * langhooks.h (staticp): Likewise.
21467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21469 * langhooks-def.h (lhd_staticp): Change return type from int to
21470 bool in prototype to match definition.
21472 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21474 * system.h (bool, true, false): Don't redefine as preprocessor macros
21477 2004-07-24 Roger Sayle <roger@eyesopen.com>
21479 * expmed.c (init_expmed): A signed modulus by a power of two is
21480 considered cheap if its less than or equal to four instructions.
21482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21484 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21485 GGC_CNEWVAR): New macros.
21487 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21489 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21491 * c-decl.c: Likewise.
21492 * c-format.c: Likewise.
21493 * c-lex.c: Likewise.
21494 * c-opts.c: Likewise.
21495 * c-pragma.c: Likewise.
21496 * c-typeck.c: Likewise.
21497 * gencheck.c: Likewise.
21498 * genconditions.c: Likewise.
21499 * genconfig.c: Likewise.
21500 * genflags.c: Likewise.
21501 * gengtype.c: Likewise.
21502 * gensupport.c: Likewise.
21503 * ggc-none.c: Likewise.
21504 * langhooks.c: Likewise.
21505 * statistics.h: Likewise.
21506 * stub-objc.c: Likewise.
21507 * java/decl.c: Likewise.
21509 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21511 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21512 (symbolic_operand): Fix prototype.
21513 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21514 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21515 use them, change from the "{...}" syntax to the simpler {...}
21517 (*cfv4_extendqisi2): Fix destination predicate.
21518 * config/m68k/m68k-protos.h: Remove various declarations also
21519 generated via PREDICATE_CODES.
21521 2004-07-23 Mike Stump <mrs@apple.com>
21523 * c-typeck.c (convert_for_assignment): Tightened up pointer
21524 converstions that differ in signedness.
21526 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21528 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21530 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21532 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21533 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21535 * gimplify.c (gimplify_compound_lval): Check for no handled
21536 operations, rather than checking for explicit list of nodes.
21537 (is_gimple_addr_expr_arg_or_indirect): New function.
21538 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21539 redundant setting of TREE_INVARIANT.
21540 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21541 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21543 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21545 PR tree-optimization/16688
21546 PR tree-optimization/16689
21547 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21548 unnecessary initialization of 'tag'.
21549 (get_tmt_for): Check that the new type tag has the same alias
21550 set as the pointed-to type.
21551 (group_aliases): Only regular variables need to be removed
21552 from the alias set of a name tag.
21553 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21554 propagation if the two types are not compatible.
21555 (merge_alias_info): Rename from replace_ssa_names_ann.
21557 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21558 the propagation can be done.
21559 Only call merge_alias_info on pointers.
21560 (propagate_value): Likewise.
21561 * tree-ssa-copyrename.c: Include langhooks.h.
21562 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21564 Do not coalesce variables with incompatible types.
21565 (rename_ssa_copies): Call replace_ssa_name_symbol.
21566 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21567 the same type as the underlying _DECL.
21568 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21569 * tree.h (replace_ssa_name_symbol): Declare.
21571 2004-07-23 Richard Henderson <rth@redhat.com>
21574 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21575 unshare it properly.
21576 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21577 the conditional for all non-register types.
21579 2004-07-23 Richard Henderson <rth@redhat.com>
21581 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21582 * expr.h (fix_lexical_addr): Remove.
21583 * function.c (NEED_SEPARATE_AP): Remove.
21584 (fix_lexical_addr): Remove.
21585 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21586 not null decl_function_context.
21587 (create_alias_vars): Likewise.
21588 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21589 (simple_goto_p): Likewise.
21590 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21591 * tree-ssa-ccp.c (get_default_value): Likewise.
21592 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21593 * tree.c (needs_to_live_in_memory): Likewise.
21594 * tree-flow-inline.h (may_be_aliased): Move...
21595 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21596 when TREE_STATIC variables may be addressable.
21598 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21600 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21602 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21604 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21605 bitmap contents if GENERATOR_FILE is defined.
21606 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21607 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21609 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21611 * c-decl.c (start_function): Form composite type of function types
21612 rather than copying type from previous prototype declaration.
21614 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21616 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21617 the const qualifier for the second argument in the C++ functions.
21619 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21620 specific pointer types.
21622 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21623 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21624 for vector bool and/or vector pixel, add C++ and C missing support.
21625 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21626 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21627 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21628 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21629 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21630 missing C++ and C support for vector bool and/or vector pixel.
21631 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21632 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21633 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21634 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21635 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21636 C++ and C types used for vector bool and/or vector pixel.
21637 (vec_st, vec_stl): Add C++ support for vector pixel.
21638 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21639 (vec_all_ne): Add C++ support for vector pixel.
21641 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21642 (vec_vmulesb): Add missing C++ function.
21643 (vec_perm): Fix type of third argument in C++ function.
21644 (vec_vsum4shs): Fix C++ function name.
21645 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21646 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21647 argument passed to the error handler in C macro.
21648 (vec_nmsub): Remove extra parens around argument names in C macro.
21649 (vec_packpx): Add missing parens in C macro.
21651 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21653 * machmode.def: Remove vector modes.
21654 * config/alpha/alpha-modes.def: Add supported vector modes.
21655 * config/arm/arm-modes.def: Likewise.
21656 * config/frv/frv-modes.def: Likewise.
21657 * config/i386/i386-modes.def: Likewise.
21658 * config/rs6000/rs6000-modes.def: Likewise.
21659 * config/sh/sh-modes.def: Likewise.
21661 2004-07-23 Matthias Klose <doko@debian.org>
21663 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21664 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21665 * config.h: Regenerate.
21666 * configure: Likewise.
21668 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21670 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21671 generated SYMBOL_REFs for labels.
21672 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21674 (machopic_stub_name): Remove.
21675 (machopic_indirection_name): New function.
21676 (machopic_mcount_stub_name): Likewise.
21677 (machopic_classify_name): Remove.
21678 (machopic_function_base_sym): New function.
21679 (machpoic_classify_symbol): Likewise.
21680 (machopic_classify_ident): Remove.
21681 (machopic_define_ident): Likewise.
21682 (machopic_define_name): Likewise.
21683 (machopic_name_defined_p): Likewise.
21684 (machopic_ident_defined_p): Likewise.
21685 (darwin_strip_name_encoding): Likewise.
21686 (machopic_define_symbol): New function.
21687 * config/darwin.c (hashtab.h): Include.
21688 (machopic_defined_list): Remove.
21689 (machopic_classify_ident): Likewise.
21690 (machopic_classify_name): Likewise.
21691 (machopic_ident_defined_p): Likewise.
21692 (machopic_define_ident): Likewise.
21693 (machopic_define_name): Likewise.
21694 (machopic_symbol_defined_p): New function.
21695 (machopic_classify_symbol): Likewise.
21696 (machopic_data_defined_p): Use machopic_classify_symbol.
21697 (machopic_define_symbol): New function.
21698 (machopic_function_base_sym): New function.
21699 (machopic_non_lazy_pointers): Remove.
21700 (machopic_non_lazy_ptr_name): Likewise.
21701 (machopic_stubs): Likewise.
21702 (machopic_stub_name): Likewise.
21703 (NON_LAZY_POINTER_SUFFIX): New macro.
21704 (STUB_SUFFIX): Likewise.
21705 (machopic_indirection): New structure.
21706 (machopic_indirections): New variable.
21707 (machopic_indirection_hash): New function.
21708 (machopic_indirection_eq): Likewise.
21709 (machopic_indirection_name): Likewise.
21710 (machopic_mcount_stub_name): New function.
21711 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21713 (machopic_indirect_data_reference): Rework to use new functions.
21714 (machopic_indirect_call_target): Likewise.
21715 (machopic_legitimize_pic_address): Likewise.
21716 (machopic_output_indirection): New function.
21717 (machopic_finish): Use it.
21718 (machopic_operand_p): Rework to use new functions.
21719 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21720 (darwin_strip_name_encoding): Remove.
21721 (update_non_lazy_ptrs): Remove.
21722 (update_stubs): Likewise.
21723 (darwin_non_lazy_pcrel): Use new functions.
21724 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21725 (ASM_OUTPUT_LABELREF): Likewise.
21726 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21727 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21728 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21729 (TARGET_STRIP_NAME_ENCODING): Do not use
21730 darwin_strip_name_encoding.
21731 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21732 darwin_strip_name_encoding.
21733 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21734 machopic_mcount_stub_name.
21735 * config/i386/i386.c (x86_output_mi_thunk): Use
21736 machopic_indirection_name, not machopic_stub_name.
21737 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21738 machopic_function_base_sym.
21739 (print_operand): Use machopic_classify_symbol.
21740 (rs6000_emit_prologue): Use machopic_function_base_sym.
21741 (output_profile_hook): Do not use machopic_stub_name.
21742 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21744 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21747 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21750 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21752 * doc/implement-c.texi: New file.
21753 * doc/extend.texi (C Implementation): Move to there.
21754 * doc/gcc.texi: Include implement-c.texi.
21755 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21757 2004-07-22 Jason Merrill <jason@redhat.com>
21759 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21761 * tree-inline.c (setup_one_parameter): Likewise.
21763 2004-07-22 Brian Booth <bbooth@redhat.com>
21765 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21766 (substitute_and_fold): Propigate into VUSE operands when possible.
21767 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21768 (cp_lattice_meet): Handle merging of latticevalues when
21769 UNKNOWN_VAL is present.
21770 (visit_stmt): Visit assignments with V_MUST_DEFs.
21771 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21772 (ccp_fold): Deal with RHS' that are constant and virtual.
21773 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21774 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21775 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21776 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21777 computing immediate uses.
21778 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21780 (replace_vuse_in): New function.
21781 (likely_value): Add check of vuse operands.
21782 (get_default_value): Set the default value of virtually defined
21783 variables to UKNOWN_VAL instead of VARYING.
21785 2004-07-22 Richard Henderson <rth@redhat.com>
21787 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21789 2004-07-22 Richard Henderson <rth@redhat.com>
21791 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21792 variables due to conditional compilation.
21794 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21796 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21797 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21798 Release SSA names that have been re-renamed.
21799 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21801 * tree-ssa-alias.c (init_alias_info): If aliases have been
21802 computed before, clear existing alias information.
21803 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21804 If the new name tag for a pointer is different than the one it
21805 had before, mark the old tag for renaming.
21806 (replace_may_alias): New function.
21807 (group_aliases): Call it.
21808 (setup_pointers_and_addressables): Always call get_tmt_for.
21809 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21811 (set_pt_anything): New local function.
21812 (set_pt_malloc): New local function.
21813 (merge_pointed_to_info): Don't merge pointed-to variables from
21814 the original pointer if the destination is pointing to an
21816 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21817 (add_pointed_to_var): Do not add a variable to the points-to
21818 set if the pointer is already pointing to anywhere.
21819 (collect_points_to_info_r): If the defining statement is a PHI
21820 node, only merge pointed-to information if the argument has
21821 already been visited.
21822 (get_tmt_for): Only create a new tag if the pointer didn't
21824 (dump_alias_info): Emit more information.
21825 (dump_points_to_info_for): Likewise.
21826 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21827 try to get the annotation of an SSA_NAME.
21828 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21829 alias sets when checking is enabled.
21830 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21831 (eliminate): Mark basic blocks that will need
21832 EH information cleaned up.
21833 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21835 Initialize need_eh_cleanup.
21836 (fini_pre): Call tree_purge_all_dead_eh_edges and
21837 cleanup_tree_cfg if needed.
21838 Free need_eh_cleanup.
21839 * tree-ssa.c (verify_ssa_name): New function.
21840 (verify_def): Call it.
21841 Re-arrange to avoid printing too many error messages.
21842 (verify_use): Likewise.
21843 (verify_phi_args): Likewise.
21844 (verify_flow_insensitive_alias_info): New function.
21845 (verify_flow_sensitive_alias_info): New function.
21846 (verify_alias_info): New function.
21847 (verify_ssa): Call verify_alias_info.
21848 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21850 Re-arrange to avoid printing too many error messages.
21851 * tree-ssanames.c (make_ssa_name): Clear
21852 SSA_NAME_IN_FREE_LIST.
21853 (release_ssa_name): Never release a default definition.
21854 (release_defs): New function.
21855 * tree.h: Declare it.
21856 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21858 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21860 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21861 If true, do a depth-first search. Do a breadht-first search,
21863 (walk_use_def_chains): Add new argument IS_DFS.
21865 * tree-flow.h (walk_use_def_chains): Update prototype.
21867 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21869 * config/cris/cris.md: Tweak formatting.
21870 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21871 (mover2side, moverside, movemside, movei, op3, andu): Replace
21872 live define_peephole:s with define_peephole2 near-equivalents.
21874 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21876 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21877 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21878 "*mov_sidesi_mem" respectively.
21880 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21882 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21883 (gimplify_build1): Move from tree-complex.c do_unop.
21884 (gimplify_build2): Move from tree-complex.c do_binop.
21885 (gimplify_build3): New.
21886 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21887 Adjust throughout to call the functions above.
21888 * tree-flow.h: Declare the functions above.
21889 * tree-nested.c (gimplify_val): Rename to...
21890 (tsi_gimplify_val): ... this.
21892 * Makefile.in (tree_complex.o): Update dependencies.
21893 (stor-layout.o): Depend on regs.h.
21894 * c-common.c (handle_vector_size_attribute): Update for
21895 vector types without corresponding vector modes.
21896 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21897 a corresponding vector mode is not available.
21898 * print-tree.c (print_node): Print nunits for vector types
21899 * regclass.c (have_regs_of_mode): New.
21900 (init_reg_sets_1): Initialize it and use it instead
21901 of allocatable_regs_of_mode.
21902 * regs.h (have_regs_of_mode): Declare it.
21903 * stor-layout.c (layout_type): Pick a mode for vector types.
21904 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21905 build_replicated_const, do_unop, do_binop, do_plus_minus,
21906 do_negate, expand_vector_piecewise, expand_vector_parallel,
21907 expand_vector_addition, expand_vector_operations_1,
21908 expand_vector_operations, tree_lower_operations,
21909 pass_lower_vector_ssa, pass_pre_expand): New.
21910 (expand_complex_operations, pass_lower_complex): Remove.
21911 * tree-optimize.c (init_tree_optimization_passes): Adjust
21912 pass ordering for changes in tree-complex.c.
21913 * tree-pass.h: Declare new passes.
21914 * tree.c (finish_vector_type): Remove.
21915 (make_vector_type): New.
21916 (build_vector_type_for_mode, build_vector_type): Rewritten.
21917 * tree.def (VECTOR_TYPE): Document where the number of
21918 subparts is stored.
21919 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21920 (make_vector): Remove declaration.
21922 2004-07-21 Richard Henderson <rth@redhat.com>
21924 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21925 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21926 (remove_useless_vars): Dump debugging info.
21927 (expand_used_vars): Move ...
21928 * cfgexpand.c (expand_used_vars): ... here. Make static.
21929 * tree-flow-inline.h (set_is_used): New.
21930 (set_default_def): Use get_var_ann.
21931 * tree-flow.h: Update decls.
21932 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21933 (create_ssa_var_map): Use it.
21934 * tree-ssa.c (set_is_used): Remove.
21936 2004-07-22 Ben Elliston <bje@au.ibm.com>
21938 * gdbinit.in: Set a breakpoint on internal_error.
21940 2004-07-21 Richard Henderson <rth@redhat.com>
21942 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21943 to create a new basic block.
21945 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21948 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21949 return type on function definitions. Move other warnings for
21950 qualified return type to -Wreturn-type. Do not condition any such
21951 warnings on -pedantic. Update comments.
21952 (start_function): Only copy function type from previous prototype
21953 declaration if return types are compatible.
21954 * c-typeck.c (function_types_compatible_p): Don't condition
21955 warning for incompatibility of volatile qualifiers on the return
21956 type on -pedantic. Update comment.
21957 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21959 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21961 * c-typeck.c (set_init_index): Require designator to be of integer
21964 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21967 * c-parse.in (init): Change to exprtype.
21968 (primary): Set original_code for STRING to STRING_CST.
21969 Call maybe_warn_string_init for compound literals.
21970 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21972 * c-tree.h (maybe_warn_string_init): New.
21973 (pop_init_level, process_init_element): Use struct c_expr.
21974 (struct c_expr): Update comment.
21975 * c-typeck.c (maybe_warn_string_init): New function.
21976 (digest_init): Call it. Additional parameter strict_string. All
21978 (output_init_element): Likewise.
21979 (struct constructor_stack): Use struct c_expr for
21981 (really_start_incremental_init, push_init_level): Update.
21982 (pop_init_level): Update. Return struct c_expr.
21983 (process_init_level): Update. Take struct c_expr argument.
21985 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21987 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21990 2004-07-21 Eric Christopher <echristo@redhat.com>
21992 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21994 * c-decl.c (pop_scope): Ditto.
21995 * calls.c (expand_call): Remove call to current_nesting_level,
21996 update comment accordingly. Remove calls to expand_start_target_temps
21997 and expand_end_target_temps.
21998 * cfgexpand.c (construct_init_block): Remove call to
21999 expand_start_bindings_and_block.
22000 (construct_exit_block): Remove call to expand_end_bindings.
22001 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22002 (expand_expr_real_1): Ditto. Fix formatting.
22003 (expand_vars): Delete.
22004 * stmt.c (POPSTACK): Remove block_stack.
22005 (stmt_status): Remove x_block_stack.
22006 (block_stack): Delete.
22007 (expand_start_bindings_and_block): Ditto.
22008 (expand_start_target_temps): Ditto.
22009 (expand_end_target_temps): Ditto.
22010 (current_nesting_level): Ditto.
22011 (warn_about_unused_variables): Ditto.
22012 (expand_end_bindings): Ditto.
22013 * tree.h: Remove declarations for above.
22015 2004-07-21 Steven Bosscher <stevenb@suse.de>
22017 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22018 * rtl.c (note_insn_name): Likewise.
22019 * print-rtl.c (print_rtx): Don't print it.
22020 * cfgrtl.h (can_delete_note_p): Don't handle it.
22021 (rtl_delete_block): Likewise.
22022 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22023 (rest_of_compilation): Don't call it.
22024 * predict.c (process_note_predictions, process_note_prediction,
22025 note_prediction_to_br_prob): Remove.
22026 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22027 * stmt.c (return_prediction): Remove.
22028 (expand_value_return): Don't call it. Don't add prediction
22029 notes for return statements.
22031 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22033 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22036 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22038 * c-common.c (vector_types_convertible_p): Use vector types'
22039 TYPE_SIZE and TREE_TYPE instead of their mode.
22040 * convert.c (convert_to_integer): Likewise.
22041 (convert_to_vector): Likewise.
22042 * fold-const.c (fold_convert): Likewise.
22043 * varasm.c (output_constant): Likewise.
22044 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22045 Allow a VECTOR_TYPE initializer to be made of several vectors.
22046 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22047 of cleared and need_to_clear, and use fold_convert.
22048 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22051 2004-07-20 Richard Henderson <rth@redhat.com>
22053 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22054 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22056 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22058 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22059 enormous cost if not TARGET_HARD_MUL.
22061 2004-07-20 Andrew Pinski <apinski@apple.com>
22064 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22067 2004-07-21 Paul brook <paul@codesourcery.com>
22069 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22071 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22073 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22074 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22075 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22077 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22079 * rtl.h (plus_constant): Delete.
22080 (plus_constant_wide): Rename to plus_constant.
22081 (plus_constant_for_output_wide): Delete vestigial prototype.
22082 (GEN_INT): Remove unnecessary cast.
22083 * tree.h (build_int_2, size_int_type): Delete.
22084 (build_int_2_wide): Rename to build_int_2.
22085 (size_int_wide): Rename to size_int_kind.
22086 (size_int_type_wide): Rename to size_int_type.
22087 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22088 Remove unnecessary cast.
22089 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22090 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22091 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22092 (size_int_type_wide): Rename size_int_type.
22093 (int_const_binop): Use size_int_type.
22094 * c-lex.c (interpret_integer): Use build_int_2.
22095 * final.c (split_double): Remove unnecessary casts.
22096 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22098 2004-07-20 Richard Henderson <rth@redhat.com>
22100 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22101 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22102 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22103 (is_gimple_tmp_reg): New.
22104 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22106 2004-07-20 Richard Henderson <rth@redhat.com>
22108 * tree-pretty-print.c (dump_generic_node): Dump
22109 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22111 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22113 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22114 (mudflap_init): Set it.
22115 (mudflap_register_call): Remove __mf_init call.
22116 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22117 to pass "-ignore-reads" option to libmudflap if needed.
22119 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22122 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22123 (MAKE_DECL_ONE_ONLY): Undefine.
22124 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22125 readonly_data, one_only_data_section, forget_section): New prototypes.
22126 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22128 (pa_select_section): Add one-only (COMDAT) support.
22129 * pa.h (struct machine_function): Define.
22130 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22131 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22132 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22133 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22134 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22135 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22136 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22137 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22138 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22139 for EXTRA_SECTION_FUNCTIONS.
22140 * doc/install.texi: Update binutils requirements.
22142 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22144 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22145 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22146 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22148 (struct VEC): Use unsigned for num and alloc.
22149 * vec.c (struct vec_prefix): Likewise.
22150 (vec_o_reserve): Adjust.
22152 * dbxout.c (dbxout_type): Fix printf format.
22154 * tree.h (binfo_member): Remove.
22155 * tree.c (binfo_member): Remove.
22157 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22159 * tree.h: Include vec.h
22160 (DEF_VEC_P(tree)): New type.
22161 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22162 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22163 (BINFO_LANG_SLOT): Remove.
22164 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22165 (struct tree_binfo): Turn base_binfos into a trailing
22166 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22167 (binfo_lang_slots): Remove.
22168 * tree.c (binfo_lang_slots): Remove.
22169 (make_tree_binfo_stat): Take a base binfo count, not a
22170 lang slot count. Adjust.
22171 * Makefile.in (TREE_H): Add vec.h
22172 * alias.c (record_component_aliases): Adjust BINFO access.
22173 * dbxout.c (dbxout_type): Likewise.
22174 * dwarf2out.c (gen_member_die): Likewise.
22175 * sdbout.c (sdbout_one_type): Likewise.
22176 * tree-dump.c (deque_and_dump): Likewise.
22177 * config/i386/i386.c (classify_argument,
22178 contains_128bit_aligned_vector_p): Likewise.
22179 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22180 * doc/c-tree.texi (Classes): Update BINFO documentation.
22182 2004-07-20 Steven Bosscher <stevenb@suse.de>
22184 * c-common.h (check_case_value): Remove prototype.
22185 (c_add_case_label): Adjust prototype.
22186 * c-common.c (check_case_value): Make static.
22187 (check_case_bounds): New function.
22188 (c_add_case_label): Use it. Take new argument orig_type.
22189 * c-typeck.c (struct c_switch): New orig_type field.
22190 (c_start_case): Set it.
22191 (do_case): Pass it to c_add_case_label.
22192 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22193 cases from here. Add the labels in reverse order.
22194 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22195 (add_case_node): Return nothing, don't check for duplicate cases.
22196 Insert new case nodes in a list, not in an AVL tree.
22197 (expand_end_case_type): Don't turn a case tree into a case list.
22198 (case_tree2list): Remove.
22199 * tree.h (add_case_node): Adjust prototype.
22201 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22203 * genattr.c (struct range, struct function_unit,
22204 write_units, extend_range, init_range): Remove them.
22205 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22206 Output "#define INSN_SCHEDULING" here.
22207 * genattrtab.c (struct range, struct function_unit_op,
22208 struct function_unit, struct dimension, enum operator,
22209 operate_exp, expand_units, simplify_knowing,
22210 encode_units_mask, simplify_by_exploding,
22211 find_and_mark_used_attributes, unmark_used_attributes,
22212 add_values_to_cover, increment_current_value,
22213 test_for_current_value, simplify_with_current_value,
22214 simplify_with_current_value_aux, gen_unit,
22215 write_unit_name, write_function_unit_info,
22216 write_complex_function, write_toplevel_expr,
22217 find_single_value, extend_range): Remove.
22218 (write_attr_get): Do not handle common_av->value
22220 (struct attr_desc): Remove func_units_p and blockage_p.
22221 (write_attr_valueq): Do not handle them.
22222 (find_attr): Do not clear them.
22223 (make_internal_attr): Do not initialize them.
22224 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22225 * sched-vis.c (init_target_units, insn_print_units,
22226 init_block_visualization, print_block_visualization,
22227 visualize_scheduled_insns, visualize_no_unit,
22228 visualize_stall_cycles, visualize_alloc,
22229 visualize_free, target_units, get_visual_tbl_length,
22230 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22231 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22232 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22233 * haifa-sched.c (blockage_range, clear_units,
22234 schedule_unit, actual_hazard, potential_hazard,
22235 insn_unit, unit_last_insn, unit_tick,
22236 actual_hazard_this_instance, potential_hazard,
22237 schedule_unit, max_insn_queue_index_value): Remove.
22238 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22239 max_insn_queue_index.
22240 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22241 * doc/md.texi (Processor pipeline description): Remove
22242 references to old pipeline descriptions.
22243 (Automaton pipeline description): Merge with the above.
22244 (Old pipeline description, Comparison of the two descriptions):
22247 * bt-load.c (migrate_btr_def): Remove references to
22248 use_pipeline_interface.
22249 * haifa-sched.c (insn_cost, schedule_insn,
22250 schedule_block, advance_one_cycle, sched_init,
22251 queue_to_ready, sched_finish): Likewise.
22252 * modulo-sched.c (sms_schedule, advance_one_cycle,
22253 ps_has_conflicts): Likewise.
22254 * sched-rgn.c (init_ready): Likewise.
22255 (debug_dependencies): Likewise, and remove an "if (1)".
22256 * target.h (use_dfa_pipeline_interface): Remove.
22257 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22258 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22259 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22260 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22261 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22262 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22263 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22264 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22265 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22266 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22267 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22268 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22269 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22270 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22271 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22272 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22273 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22274 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22275 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22277 2004-07-19 Roger Sayle <roger@eyesopen.com>
22279 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22281 2004-07-19 Jeff Law <law@redhat.com>
22283 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22284 (get_eq_expr_value): Use it. Simplify slightly.
22286 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22288 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22289 (umulsidi3_32bit_r4000): Likewise.
22291 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22293 * vec.h: Propagate location information properly.
22294 (VEC_T_iterate): Add result pointer parameter.
22295 (VEC_T_space): New.
22296 (VEC_T_reserve): Use it.
22298 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22300 * Makefile.in (c-format.o): Depend on c-format.h.
22301 * c-format.h: New file.
22302 (struct format_char_info): Add CHAIN member.
22303 * c-format.c: Move some types and constants to c-format.h.
22304 (format_type_error): Set to -1.
22305 (struct function_format_info): Use an int for format_type.
22306 (decode_format_type): Return an int. Return format_type_error
22308 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22309 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22310 (scan_char_table, time_char_table, monetary_char_table): Initialize
22312 (n_format_types): New variable.
22313 (check_format_info_main): Handle CHAIN in format_char_info.
22314 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22315 TARGET_N_FORMAT_TYPES.
22316 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22317 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22318 * config/sol2-c.c: New file.
22319 * config/t-sol2: New file.
22320 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22321 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22322 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22324 * doc/extend.texi (Target Format Checks): New section.
22325 (Function Attributes): Mention it.
22326 * doc/invoke.texi: Mention target format checks.
22327 * doc/sourcebuild.texi: Mention target format checks.
22328 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22329 TARGET_FORMAT_TYPES.
22331 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22333 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22335 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22337 (load_multiple_operation, store_multiple_operation): Removed
22338 pointless sanity check.
22339 (s390_decompose_address): Added check for return_address_pointer_rtx.
22340 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22341 (s390_return_address_offset): New function.
22342 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22343 (FRAME_REGNO_P): Added check for register 35.
22344 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22345 REG_ALLOC_ORDER): Appended entry for register 35.
22346 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22347 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22348 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22349 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22350 is eliminable using stack pointer or hard frame pointer.
22351 (REGISTER_NAMES): Added name for register 35.
22352 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22353 pointless sanity check.
22355 2004-07-19 Roger Sayle <roger@eyesopen.com>
22357 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22358 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22359 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22360 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22361 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22362 (fold_relational_const): Tidy up handling of floating point
22363 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22364 transformation; fold_relational_const assumes constant operands.
22366 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22368 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22371 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22373 * c-tree.h (struct c_expr): Define.
22374 (C_SET_EXP_ORIGINAL_CODE): Remove.
22375 (parser_build_binary_op, build_compound_expr): Update prototypes.
22376 * c-parse.in (%union): Add exprtype.
22377 (FUNC_NAME): Mark as ttype.
22378 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22380 (expr): Update. Define directly in terms of expr_no_commas
22381 instead of using nonnull_exprlist.
22382 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22383 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22384 initval, designator, component_declarator,
22385 component_notype_declarator, enumerator, array_declarator,
22386 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22387 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22388 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22390 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22391 * c-common.c (c_common_truthvalue_conversion): Don't check
22392 C_EXP_ORIGINAL_CODE.
22393 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22394 Don't use C_EXP_ORIGINAL_CODE.
22395 (default_conversion, default_function_array_conversion): Don't use
22396 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22397 (internal_build_compound_expr): Merge into build_compound_expr.
22398 (build_compound_expr): Take two operands instead of a TREE_LIST.
22399 * objc/objc-act.c (get_super_receiver): Update calls to
22400 build_compound_expr.
22402 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22404 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22405 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22407 * config/sh/sh.md: Extract pipeline descriptions
22408 into separate files.
22409 * config/sh/sh1.md: New file, extracted from sh.md.
22410 * config/sh/sh4.md: New file, extracted from sh.md.
22411 * config/sh/shmedia.md: New file, extracted from sh.md
22412 and rewritten using new-style pipeline description.
22414 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22416 * config/pa/pa.md: Delete the two remaining define_peephole
22419 2004-07-18 Steven Bosscher <stevenb@suse.de>
22420 Joseph S. Myers <jsm@polyomino.org.uk>
22422 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22423 TREE_NO_WARNING is set.
22425 2004-07-18 Roger Sayle <roger@eyesopen.com>
22427 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22428 simplify_builtin_strncmp): Delete.
22429 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22430 Change argument to accept an arglist instead of an "exp". Assume
22431 that the return type is always integer_type_node. Copy missing
22432 transformations from their now obsolete simplify_builtin_*
22434 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22435 fold_builtin_strcmp and fold_builtin_strncmp.
22436 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22437 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22438 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22440 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22442 * Makefile.in (tree-alias-common.o): Update dependencies.
22444 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22446 * cfgloop.c (flow_loop_nested_p): Fix comment.
22448 2004-07-17 Jason Merrill <jason@redhat.com>
22451 * stor-layout.c (relayout_decl): New fn.
22452 * tree.h: Declare it.
22453 (DECL_BY_REFERENCE): New macro.
22455 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22457 * libgcc2.c (__enable_execute_stack): New symbol.
22458 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22459 and declare __enable_execute_stack.
22460 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22461 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22462 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22463 ENABLE_EXECUTE_STACK.
22464 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22465 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22466 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22467 ENABLE_EXECUTE_STACK.
22468 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22469 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22470 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22471 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22472 ENABLE_EXECUTE_STACK.
22473 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22474 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22475 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22476 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22477 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22478 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22479 (sparc64_initialize_trampoline): Likewise.
22480 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22482 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22484 * langhooks.h (builtin_function): New langhook.
22485 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22486 (LANG_HOOKS_INITIALIZER): Update.
22487 * tree.h (builtin_function): Remove.
22488 * doc/tm.texi: Update.
22489 * c-tree.h (builtin_function): Declare.
22490 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22491 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22492 config/ia64/ia64.c, config/iq2000/iq2000.c,
22493 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22494 config/stormy16/stormy16.c: All callers of builtin_function
22497 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22500 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22501 Remove white space after the backslash.
22503 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22505 PR rtl-optimization/16294
22506 * resource.c (return_insn_p): New predicate.
22507 (mark_target_live_regs): Use it. Special-case return insns.
22508 (init_resource_info): Use it. Don't scan the epilogue past
22511 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22513 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22514 destroy dominance information.
22515 * passes.c (rest_of_handle_loop2): Free dominance information.
22516 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22518 (thread_jumps): Update dominance information and remove unreachable
22520 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22521 information and remove the unreachable block.
22523 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22525 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22527 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22529 * doc/sourcebuild.texi: Remove libf2c entry.
22531 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22533 * config/i386/i386.md (movv16qi_internal): Fix typo.
22535 2004-07-17 Steven Bosscher <stevenb@suse.de>
22537 * final.c (final_scan_insn): Fix broken commit from previous
22540 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22542 * c-typeck.c (parser_build_binary_op): Condition warnings for
22543 X<=Y<=Z on -Wparentheses instead of -Wextra.
22544 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22545 supported for C only.
22547 2004-07-17 Steven Bosscher <stevenb@suse.de>
22549 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22550 notes to avoid unreachable code warnings.
22551 * toplev.c (backend_init): Don't emit line notes for
22552 unreachable code warnings.
22554 * combine.c (distribute_notes): Don't distribute a
22555 REG_VTABLE_REF note.
22556 * final.c (final_scan_insn): Don't handle it.
22557 * rtl.c (reg_note_name): Remove it.
22558 * rtl.h (enum reg_node): Dito.
22560 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22562 * rtl.h (force_line_numbers, restore_line_number_status):
22565 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22566 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22567 (using_eh_for_cleanups): Also moved here.
22569 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22570 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22571 to expand_start_case and add_case_node.
22572 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22573 last_unconditional_cleanup, nominal_type, printname, and
22574 line_number_status.
22575 (struct fixup_goto): Remove.
22576 (struct stmt_status): Remove x_goto_fixup_chain field.
22577 (goto_fixup_chain): Remove.
22578 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22579 pushcase, pushcase_range): Remove.
22580 (expand_start_bindings_and_block): Don't set unused fields in
22582 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22583 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22584 instead of emit_jump_if_reachable.
22585 (emit_case_nodes): Likewise.
22586 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22588 (update_eh_label): Work around left-over exception handing regions.
22589 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22590 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22591 (pass_cleanup_cfg_post_optimizing): New pass.
22592 (init_tree_optimization_passes): Run the new pass after all
22594 * tree.h (pushcase, pushcase_range): Remove prototypes.
22595 (expand_start_case, add_case_node): Update prototypes.
22597 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22599 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22601 2004-07-16 Richard Henderson <rth@redhat.com>
22603 * builtins.c (std_expand_builtin_va_arg): Remove.
22604 (expand_builtin_va_arg): Remove.
22605 * expr.h: Don't declare them.
22606 * gimplify.c (mark_decls_volatile_r): Remove.
22607 (copy_if_shared_r): Don't call it.
22608 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22609 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22610 * gimple-low.c (lower_stmt): Likewise.
22611 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22612 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22613 * tree-ssa-operands.c (get_expr_operands): Likewise.
22614 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22615 EXPAND_BUILTIN_VA_ARG.
22616 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22617 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22618 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22619 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22621 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22623 * tree-ssa-pre.c (insert_aux): Break out if we hit
22626 2004-07-16 Richard Henderson <rth@redhat.com>
22628 * basic-block.h (remove_fake_exit_edges): Declare.
22629 * cfganal.c (remove_fake_predecessors): Rename from
22630 remove_fake_successors; iterate over predecessors.
22631 (remove_fake_exit_edges): New.
22632 * cfgcleanup.c (try_optimize_cfg): Use it.
22633 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22634 * predict.c (estimate_probability): Likewise.
22635 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22636 * tree-cfg.c (make_edges): Likewise.
22637 * tree-ssa-pre.c (fini_pre): Likewise.
22638 * profile.c (instrument_edges): Don't remove_fake_edges.
22639 (branch_prob): Do it earlier here.
22641 2004-07-16 Richard Henderson <rth@redhat.com>
22643 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22644 switchification wrt CONSTRUCTOR. Document the reason.
22646 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22648 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22649 that prevented descriptive __mf_check source location strings.
22651 2004-07-16 Richard Henderson <rth@redhat.com>
22653 * tree-def (WITH_SIZE_EXPR): New.
22654 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22655 * expr.c (expand_expr_real_1): Likewise.
22656 * gimplify.c (maybe_with_size_expr): New.
22657 (gimplify_arg, gimplify_modify_expr): Use it.
22658 (gimplify_modify_expr_to_memcpy): Take size parameter.
22659 (gimplify_modify_expr_to_memset): Likewise.
22660 (gimplify_expr): Handle WITH_SIZE_EXPR.
22661 * tree-alias-common.c (find_func_aliases): Likewise.
22662 * tree-eh.c (tree_could_trap_p): Likewise.
22663 (tree_could_throw_p): Likewise.
22664 * tree-gimple.c (is_gimple_lvalue): Likewise.
22665 (get_call_expr_in): Likewise.
22666 * tree-inline.c (estimate_num_insns_1): Likewise.
22667 (expand_calls_inline): Likewise.
22668 * tree-nested.c (convert_call_expr): Likewise.
22669 * tree-pretty-print.c (dump_generic_node): Likewise.
22670 * tree-sra.c (sra_walk_expr): Likewise.
22671 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22672 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22673 * tree-ssa-operands.c (get_expr_operands): Likewise.
22674 * tree-tailcall.c (find_tail_calls): Likewise.
22676 * calls.c (expand_call): Reset old_stack_allocated after
22677 calling emit_stack_restore.
22679 2004-07-16 Richard Henderson <rth@redhat.com>
22681 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22682 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22683 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22684 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22685 copy_res_decl_for_inlining.
22687 * tree-inline.c (declare_return_variable): New modify_dest argument.
22688 Use it as the return value, when possible or manditory. Handle
22689 TREE_ADDRESSABLE types.
22690 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22691 replacement of CALL_EXPR.
22693 2004-07-16 Richard Henderson <rth@redhat.com>
22695 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22696 * gimple-low.c (expand_var_p): Don't check it.
22697 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22698 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22699 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22700 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22701 (find_referenced_vars): Don't call them.
22702 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22704 2004-07-16 Richard Henderson <rth@redhat.com>
22706 * function.c (pass_by_reference): True for all variable sized types.
22708 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22710 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22711 * tree-pretty-print.c: Include tree-chrec.h.
22712 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22713 and POLYNOMIAL_CHREC nodes.
22715 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22717 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22720 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22722 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22724 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22726 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22728 * config/s390/s390.c: Likewise.
22729 * config/s390/s390.h: Likewise.
22731 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22733 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22734 of $sp adds. Remove REGNO checks from mips16 patterns.
22736 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22738 * config/mips/mips.md: Delete outdated comment.
22740 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22742 * config/mips/mips.c (get_float_compare_codes): Delete.
22743 (mips_emit_compare): New function, mostly extracted from
22744 get_float_compare_codes and gen_conditional_branch.
22745 (gen_conditional_branch, gen_conditional_move): Use it.
22747 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22749 * genautomata.c (add_vect): Speedup by using integers as
22750 bit-vectors for walking through the comb_vect and finding
22753 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22755 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22756 operand is an uns_arith_operand; use subtraction otherwise.
22757 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22758 not just arith_operands.
22760 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22762 * config/mips/mips-protos.h (gen_int_relational): Delete.
22763 (mips_emit_scc): Declare.
22764 * config/mips/mips.c (internal_test): Delete.
22765 (sle_operand, sleu_operand): New functions.
22766 (map_test_to_internal_test, gen_int_relational): Delete.
22767 (mips_emit_binary, mips_relational_operand_ok_p)
22768 (mips_emit_int_relational, mips_zero_if_equal)
22769 (mips_emit_scc): New functions.
22770 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22771 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22773 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22774 (sltu, sleu): Use mips_emit_scc.
22775 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22776 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22777 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22779 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22781 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22783 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22785 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22786 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22787 (*sgt_[sd]i): ...and sgt_[sd]i.
22788 (*slt_[sd]i): ...and slt_[sd]i.
22789 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22790 (*sltu_[sd]i): ...and sltu_[sd]i.
22791 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22792 Name previously unnamed mips16 patterns. Formatting fixes.
22794 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22796 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22797 (branch_type): Delete.
22798 (gen_conditional_branch, gen_conditional_move)
22799 (mips_gen_conditional_trap): Update after name change. Get the
22800 comparison mode from cmp_operands[0].
22801 * config/mips/mips.h (cmp_type, branch_type): Delete.
22802 (cmp_operands): Renamed from branch_cmp.
22803 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22804 name change. Don't set branch_type.
22805 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22806 mode class of cmp_operands[0] rather than branch_type. Update after
22809 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22811 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22812 of 0...255 to 0 when inside a SET.
22814 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22816 * config/mips/mips.md: Remove mips16 define_peepholes.
22818 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22820 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22821 (fini_pre): Remove fake edges.
22823 2004-07-15 Richard Henderson <rth@redhat.com>
22825 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22826 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22828 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22830 * vec.h (VEC_address): New function.
22832 2004-07-14 Jason Merrill <jason@redhat.com>
22834 PR middle-end/15885
22835 * gimplify.c (gimplify_arg): New fn, split out from...
22836 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22838 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22840 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22841 generate code which is generated by pushqi1 now
22842 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22844 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22846 * combine.c (simplify_set): match the mode of the constant 0 with
22847 the tested operand to match the compare behaviour and the
22848 simplify_relational_operation() expectation.
22850 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22852 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22853 ("bordered"): Same.
22855 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22857 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22859 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22861 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22863 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22864 calls in mips16 code.
22866 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22868 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22869 the destination of the li as well as for the neg.
22871 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22874 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22875 * cgraph.h: Update declaration.
22876 * c-decl.c (build_cdtor): Update call with default priority.
22877 * coverage.c (create_coverage): Ditto.
22878 * tree-mudflap.c (mf_init_fndecl): New tree.
22879 (mudflap_init): Set it.
22880 (mudflap_register_call): Arrange to call __mf_init before the first
22881 __mf_register call.
22882 (mudflap_finish_file): Mark the mudflap static initializer as extra
22883 high priority, to beat all C++ static constructors.
22885 2004-07-15 Jeff Law <law@redhat.com>
22887 * loop.c (check_insn_for_givs): Restore check for code labels that was
22888 accidentally deleted by a recent checkin.
22890 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22892 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22893 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22895 2004-07-14 Richard Henderson <rth@redhat.com>
22897 * print-tree.c (print_node): Fix casts last change.
22899 2004-07-15 Paul Brook <paul@codesourcery.com>
22901 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22902 to TARGET_UNWIND_INFO.
22903 * except.c (output_function_exception_table): Ditto.
22905 * opts.c (decode_options): Ditto.
22906 * passes.c (rest_of_handle_final): Ditto.
22907 * final.c (final_start_function): Ditto.
22908 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22910 * targhooks.h (default_unwind_emit): Declare.
22911 * targhooks.c (default_unwind_emit): New function.
22912 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22913 * target.h (struct gcc_target): Add unwind_emit.
22914 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22915 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22916 Remove IA64_UNWIND_EMIT.
22917 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22919 2004-07-14 Richard Henderson <rth@redhat.com>
22921 * print-tree.c (print_node): Handle SSA_NAME.
22923 2004-07-14 James E Wilson <wilson@specifixinc.com>
22926 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22927 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22929 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22931 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22932 Use alias set 0 for memory, do proper mode calculations and adjust
22933 address for memories.
22935 2004-07-14 Per Bothner <per@bothner.com>
22937 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22938 structure with extra column field.
22939 * tree.c (expand_location): Also fill in column field.
22940 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22941 gets confused by the two conditionally-compiled definitions.
22943 2004-07-14 Eric Christopher <echristo@redhat.com>
22945 * calls.c (expand_call): Fix typo in comment.
22947 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22949 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22950 comparision of TFmode.
22952 2004-07-14 Richard Henderson <rth@redhat.com>
22954 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22955 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22956 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22957 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22958 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22959 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22960 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22961 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22962 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22964 2004-07-14 Mike Stump <mrs@apple.com>
22966 * config/darwin.h (WINT_TYPE): Define to be int to match
22967 system header files.
22969 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22971 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22972 that must be passed in the stack.
22973 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22974 arguments if the size is not a constant.
22976 2004-07-14 Per Bothner <per@bothner.com>
22978 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22979 instead of EXPR_LOCUS in a boolean context, which is always true
22980 if --enable-mapped-location.
22981 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22983 2004-07-14 Richard Henderson <rth@redhat.com>
22985 * dominance.c (struct dom_info): Add fake_exit_edge.
22986 (init_dom_info): Allocate it.
22987 (free_dom_info): Free it.
22988 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22990 (calc_idoms): Honor fake_exit_edge.
22992 2004-07-13 Jason Merrill <jason@redhat.com>
22994 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22995 (rhs_test_for): New fn.
22996 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22997 * tree-gimple.h: Declare them.
22998 * gimplify.c (gimplify_modify_expr): Use the new fns.
23000 2004-07-14 Richard Henderson <rth@redhat.com>
23002 * config/arm/arm-protos.h (arm_va_arg): Remove.
23003 * config/arm/arm.c (arm_va_arg): Remove.
23004 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23005 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23007 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23009 * pa.c (fix_range): New function to mark a range(s) of registers as
23011 (override_options): Call fix_range if the -mfixed-range option string
23013 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23014 * doc/invoke.texi (-mfixed-range): Document new option.
23016 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23018 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23020 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23022 2004-07-14 Roger Sayle <roger@eyesopen.com>
23024 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23025 by a positive power of two, split out from expand_divmod. Provide
23026 an alternate implementation when shifts are expensive. Lower the
23027 threshold for using a branchless implementation to BRANCH_COST >= 2.
23028 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23030 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23032 * tree-dfa.c (make_rename_temp): *Really* work just
23033 like create_tmp_var if called while outside SSA form.
23035 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23037 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23038 for division by zero.
23039 ("umodsi3"): Likewise.
23041 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23043 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23044 force loads of negative constants to be split.
23045 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23046 Generalize SImode li/neg splitter to cope with other modes.
23048 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23050 * expmed.c: Remove more references to QUEUED in the comments.
23051 * expr.c: Likewise.
23053 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23056 2004-07-13 Richard Henderson <rth@redhat.com>
23057 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23060 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23062 * tree-dfa.c (make_rename_temp): Work just like
23063 create_tmp_var if called while outside SSA form.
23065 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23067 * expr.c (enqueue_insn, finish_expr_for_function,
23068 protect_from_queue, queued_subexp_p, mark_queue,
23069 emit_insns_enqueued_after_mark, emit_queue,
23070 expand_increment): Remove.
23071 (store_constructor): Expand increment as an assignment.
23072 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23073 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23074 case POSTDECREMENT_EXPR>): Abort.
23075 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23076 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23077 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23078 * function.h (pending_chain, x_pending_chain): Remove.
23079 * rtl.def (QUEUED): Remove.
23081 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23082 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23083 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23084 encode_units_mask): Likewise.
23085 * local-alloc.c (equiv_init_varies_p): Likewise.
23086 * rtl.c (copy_rtx): Likewise.
23087 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23088 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23089 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23091 * builtins.c (expand_builtin, expand_builtin_apply,
23092 expand_builtin_mathfn, expand_builtin_mathfn_2,
23093 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23094 Remove calls to emit_queue and protect_from_queue.
23095 * calls.c (expand_call, precompute_arguments,
23096 precompute_register_parameters, rtx_for_function_call,
23097 store_one_arg): Likewise.
23098 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23099 * explow.c (memory_address): Likewise.
23100 * expmed.c (clear_by_pieces_1, clear_storage,
23101 clear_storage_via_libcall, emit_group_load,
23102 emit_group_store, emit_store_flag,
23103 expand_expr_real_1, store_by_pieces,
23104 store_constructor, store_expr, try_casesi,
23105 try_tablejump): Likewise.
23106 * function.c (expand_pending_sizes): Likewise.
23107 * optabs.c (emit_cmp_and_jump_insns,
23108 emit_conditional_add, emit_conditional_move,
23109 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23110 * stmt.c (emit_case_bit_tests,
23111 expand_asm_expr, expand_computed_goto,
23112 expand_decl_init, expand_end_case_type,
23113 expand_end_stmt_expr, expand_expr_stmt_value,
23114 expand_return, expand_start_case,
23115 optimize_tail_recursion): Likewise.
23116 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23117 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23119 2004-07-14 Ben Elliston <bje@au.ibm.com>
23121 * vec.h: Comment fix.
23123 2004-07-13 Richard Henderson <rth@redhat.com>
23125 * target.h (struct gcc_target): Add calls.pass_by_reference.
23126 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23127 * function.c (pass_by_reference): Use the hook.
23128 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23129 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23130 (hook_pass_by_reference_must_pass_in_stack): New.
23131 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23132 (alpha_pass_by_reference): New.
23133 (TARGET_PASS_BY_REFERENCE): New.
23134 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23135 * config/arc/arc.c (arc_pass_by_reference): New.
23136 (TARGET_PASS_BY_REFERENCE): New.
23137 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23138 (FUNCTION_ARG_CALLEE_COPIES): True.
23139 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23140 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23141 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23142 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23143 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23144 * config/cris/cris.c (cris_pass_by_reference): New.
23145 (TARGET_PASS_BY_REFERENCE): New.
23146 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23147 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23148 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23149 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23150 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23151 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23152 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23153 (frv_function_arg_pass_by_reference): Remove.
23154 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23155 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23156 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23157 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23158 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23159 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23160 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23161 (ia64_pass_by_reference): Rename from
23162 ia64_function_arg_pass_by_reference.
23163 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23164 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23165 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23166 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23167 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23168 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23169 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23170 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23171 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23172 (m32r_pass_by_reference): Adjust prototype. Make static.
23173 Handle mode sizes correctly.
23174 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23175 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23176 (m68hc11_function_arg_pass_by_reference): Remove.
23177 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23178 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23179 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23180 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23181 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23182 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23183 (mips_va_arg): Use pass_by_reference.
23184 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23185 Handle mode sizes correctly.
23186 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23187 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23188 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23189 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23190 (mmix_pass_by_reference): Rename from
23191 mmix_function_arg_pass_by_reference.
23192 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23193 (FUNCTION_ARG_CALLEE_COPIES): True.
23194 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23195 (mn10300_pass_by_reference): New.
23196 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23197 (FUNCTION_ARG_CALLEE_COPIES): True.
23198 * config/pa/pa.c (pa_pass_by_reference): New.
23199 (TARGET_PASS_BY_REFERENCE): New.
23200 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23201 (FUNCTION_ARG_CALLEE_COPIES): True.
23202 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23203 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23204 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23205 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23206 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23207 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23208 (s390_pass_by_reference): Rename from
23209 s390_function_arg_pass_by_reference.
23210 (s390_function_arg_advance): Don't query pass-by-ref.
23211 (s390_function_arg): Likewise.
23212 (s390_gimplify_va_arg): Use pass_by_reference.
23213 (s390_call_saved_register_used): Likewise.
23214 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23215 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23216 (shcompact_byref, sh_pass_by_reference): New.
23217 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23218 (SHCOMPACT_BYREF): Remove.
23219 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23220 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23221 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23222 (sparc_gimplify_va_arg): Use pass_by_reference.
23223 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23224 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23225 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23226 (v850_pass_by_reference): New.
23227 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23228 (FUNCTION_ARG_CALLEE_COPIES): True.
23229 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23230 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23232 2004-07-14 Richard Henderson <rth@redhat.com>
23233 Richard Sandiford <rsandifo@redhat.com>
23235 * config/mips/mips-protos.h (mips_va_arg): Delete.
23236 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23237 * config/mips/mips.c: Include tree-gimple.h.
23238 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23239 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23240 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23241 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23243 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23245 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23246 arguments for COND_EXPR in big-endian adjustment code.
23248 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23250 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23251 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23252 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23253 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23255 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23257 PR tree-optimization/16443
23258 * tree-ssa-alias.c: Add more description for
23259 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23260 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23261 clobbering of call-clobbered and addressable variables. If
23262 there are any before aliases have been computed, add them.
23264 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23266 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23269 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23271 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23272 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23275 2004-07-13 Per Bothner <per@bothner.com>
23277 * collect2.c (main): Handle --no-demangle and --demangle flags.
23279 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23281 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23282 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23283 (tree-data-ref.o): New rule.
23284 * lambda.h: New file.
23285 * tree-data-ref.c: New file.
23286 * tree-data-ref.h: New file.
23287 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23288 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23290 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23293 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23294 * config/sparc/sparc.c (output_ubranch): New function.
23295 * config/sparc/sparc.md (jump pattern): Use it.
23297 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23300 * config/sparc/sparc.c (output_cbranch): Properly guard
23301 the code handling far branches with TARGET_V9.
23302 * config/sparc/sparc.md (length attribute): Document the
23303 side-effect of having a length greater or equal to 3.
23305 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23306 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23309 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23310 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23312 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23313 Martin Sebor <sebor@roguewave.com>
23316 * doc/invoke.texi (SPARC options): Document -threads
23317 and -pthreads on Solaris.
23319 2004-07-13 Richard Henderson <rth@redhat.com>
23321 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23323 (ind_gimplify_va_arg_expr): Remove.
23324 * tree.h (ind_gimplify_va_arg_expr): Remove.
23325 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23326 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23329 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23330 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23331 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23332 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23333 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23335 2004-07-13 Richard Henderson <rth@redhat.com>
23337 * function.c (pass_by_reference): New.
23338 (assign_parm_find_data_types): Use it.
23339 * calls.c (initialize_argument_information): Likewise.
23340 (emit_library_call_value_1): Likewise.
23341 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23342 * function.h (pass_by_reference): Declare.
23344 2004-07-13 Richard Henderson <rth@redhat.com>
23346 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23347 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23348 * expr.h (MUST_PASS_IN_STACK): Remove.
23349 * system.h (MUST_PASS_IN_STACK): Poison.
23350 * tree.h (must_pass_in_stack_var_size): Declare.
23351 (must_pass_in_stack_var_size_or_pad): Declare.
23352 * calls.c (must_pass_in_stack_var_size): New.
23353 (must_pass_in_stack_var_size_or_pad): Rename from
23354 default_must_pass_in_stack.
23355 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23356 (TARGET_MUST_PASS_IN_STACK): New.
23357 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23358 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23359 (TARGET_MUST_PASS_IN_STACK): New.
23360 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23361 * config/frv/frv.c (frv_must_pass_in_stack): New.
23362 (TARGET_MUST_PASS_IN_STACK): New.
23363 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23364 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23365 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23366 (ix86_must_pass_in_stack): Make static.
23367 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23368 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23369 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23370 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23371 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23372 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23373 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23374 (mcore_must_pass_on_stack): Remove.
23375 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23376 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23377 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23378 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23379 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23380 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23381 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23382 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23383 (TARGET_MUST_PASS_IN_STACK): New.
23384 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23385 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23386 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23387 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23388 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23389 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23390 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23391 MUST_PASS_IN_STACK.
23393 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23394 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23395 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23396 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23397 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23398 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23399 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23400 config/xtensa/xtensa.c: Use target hook.
23402 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23404 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23405 * configure: Rebuilt.
23407 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23409 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23410 * config/mips/mips.h (mips_reg_names): Don't declare.
23411 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23412 (TARGET_NAME_REGS): Delete.
23413 (TARGET_SWITCHES): Remove -mrnames.
23414 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23415 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23417 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23418 (override_options): Remove handling of TARGET_NAME_REGS.
23420 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23422 * config/mips/mips.h (TARGET_*): Boolify.
23424 2004-07-12 Nick Clifton <nickc@redhat.com>
23426 * config.gcc: Add sh-*-symbianelf target.
23427 * config/sh/sh.c: Add new target macros:
23428 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23429 TARGET_CXX_IMPORT_EXPORT_CLASS.
23430 (sh_file_start): Create a definition of the .directive section.
23431 (sh_attribute): Add dllimport and dllexport attributes.
23432 * config/sh/symbian-pre.h: New file.
23433 * config/sh/symbian-post.h: New file.
23434 * config/sh/symbian.c: New file. Contains Symbian specific
23436 * config/sh/sh-protos.h: Add prototypes for new functions
23437 provided by symbian.c.
23438 * config/sh/t-symbian: New file.
23439 * doc/extend.texi: Document support for dllimport and dllexport
23440 attributes by the sh-symbianelf target.
23442 2004-07-12 James E Wilson <wilson@specifixinc.com>
23444 * Makefile.in (AR): Use @AR@ not ar.
23446 (AR_FOR_TARGET): Use $(AR) not ar for native.
23447 (NM_FOR_TARGET): Use $(NM) not nm for native.
23448 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23449 * configure: Regenerate.
23451 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23453 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23455 (ashldi3_sp64): Likewise.
23457 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23460 * pa.c (function_arg): Update comment.
23461 * pa.h (BLOCK_REG_PADDING): Define.
23463 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23465 PR tree-optimization/16461
23466 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23467 arguments of phi nodes.
23469 2004-07-12 Devang Patel <dpatel@apple.com>
23471 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23473 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23475 * function.c (expand_function_start): Ensure r_save is in Pmode.
23476 * calls.c (prepare_call_address): Ensure static_chain_value is
23478 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23479 r_save_area are in Pmode.
23480 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23481 fnaddr, and static_chain are in Pmode.
23483 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23486 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23488 2004-07-12 Richard Henderson <rth@redhat.com>
23490 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23491 next to build_builtin_va_list.
23492 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23493 * builtins.c (gimplify_va_arg_expr): Likewise.
23494 * gimplify.c (copy_if_shared_r): Likewise.
23496 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23498 * passes.c (rest_of_decl_compilation): Don't defer call of
23499 assemble_variable if its DECL_RTL is already set.
23501 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23503 * cfgloop.h (struct loop): Add nb_iterations field.
23504 (current_loops): Declare.
23505 * tree-chrec.c (chrec_not_analyzed_yet,
23506 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23507 chrec_contains_symbols_defined_in_loop): Remove the temporary
23509 * tree-flow-inline.h (loop_containing_stmt): New function.
23510 * tree-scalar-evolution.c: Add implementation.
23511 * tree-scalar-evolution.h: Add declarations.
23513 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23515 PR rtl-optimization/15921
23516 * Makefile.in (global.o): Add recog.h.
23518 * global.c (recog.h): Add the include-clause.
23519 (bb_info): New member earlyclobber.
23520 (allocate_bb_info, free_bb_info): Initialize/finish the new
23522 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23524 (check_earlyclobber, regclass_intersect,
23525 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23527 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23528 (make_accurate_live_analysis): Modify pavin.
23530 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23532 * tree-cfg.c (find_taken_edge): Statically compute the truth
23533 value of a predicate comparing an SSA_NAME to itself.
23535 2004-07-12 Roger Sayle <roger@eyesopen.com>
23537 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23538 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23539 by returning the cost of a multiplication plus an addition.
23541 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23543 PR tree-optimization/14107
23544 * gimplify.c (gimplify_return_expr): Accept a
23545 RETURN_EXPR with an error argument.
23546 * tree-optimize.c (init_tree_optimization_passes):
23547 Run pass_warn_function_return at -O0.
23549 2004-07-12 Roger Sayle <roger@eyesopen.com>
23551 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23554 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23556 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23557 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23558 * config/mips/3000.md: Add copyright notice. Remove automota and
23559 function units; use generic ones instead. Only define reservations
23560 for things that are different from generic.md. Extend each clause
23562 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23563 * config/mips/mips.md: Include them. Remove define_function_units.
23564 (alu, imuldiv): New automata and units.
23566 2004-07-12 Ben Elliston <bje@au.ibm.com>
23568 * doc/invoke.texi (Optimize Options): Document -frename-registers
23569 not being enabled by default at -O3.
23571 2004-07-11 Roger Sayle <roger@eyesopen.com>
23573 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23574 floating point additions, to keep real immediate constant positive.
23575 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23576 into X + C, and leave positive real constants as X - C.
23578 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23580 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23582 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23584 PR tree-optimization/15654
23585 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23587 2004-07-11 Roger Sayle <roger@eyesopen.com>
23589 * builtins.c (fold_builtin_fputs): Don't bother converting the
23590 return type to integer_type_node, as we've already checked that
23591 the result will be ignored.
23593 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23594 that signed addition, subtraction, multiplication, division,
23595 remainder, negation and absolute value may potentially trap.
23597 * fold-const.c (fold_ignored_result): New function to strip
23598 non-side-effecting tree nodes from an expression whose result
23600 (fold_convert): Call fold_ignored_result when casting a value
23602 (omit_one_operand): Call fold_ignored_result on the "omitted"
23603 operand when building a COMPOUND_EXPR.
23604 (pedantic_omit_one_operand): Likewise.
23605 * tree.h (fold_ignored_result): Prototype here.
23606 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23607 when we're going to ignore the result.
23609 2004-07-11 Richard Henderson <rth@redhat.com>
23612 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23613 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23614 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23615 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23616 (sra_elt_eq): Use fields_compatible_p.
23617 (generate_one_element_ref): Use find_compatible_field.
23619 2004-07-11 Richard Henderson <rth@redhat.com>
23622 * tree-sra.c (generate_one_element_init): New.
23623 (generate_element_init): Use it.
23624 (scalarize_init): Push/pop gimplify context around it.
23625 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23626 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23628 2004-07-11 Roger Sayle <roger@eyesopen.com>
23630 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23631 combine.c's combine_insn_cost.
23632 * rtl.h (insn_rtx_cost): Prototype here.
23633 * combine.c (combine_insn_cost): Delete function.
23634 (combine_validate_cost): Update callers of combine_insn_cost to
23635 call insn_rtx_cost instead.
23636 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23637 requesting the rtx_cost of call and/or jump instructions.
23639 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23640 rtx_cost directly. Don't request/use the cost of call or jump
23641 instructions. Return -1 if the cost of any instruction can't be
23642 determined (or the BB contains a function call).
23643 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23644 -1 (i.e. can't determine the cost of any instruction or the basic
23645 block contains a subroutine call).
23646 (find_if_case_2): Likewise.
23648 2004-07-11 Roger Sayle <roger@eyesopen.com>
23650 * rs6000.c (struct processor_costs): Change semantics of fields to
23651 include the COST_N_INSNS scaling, and update all initializers.
23652 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23653 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23654 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23655 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23657 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23659 * LANGUAGES: Remove obsolete information.
23661 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23663 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23664 SIGBUS signal frames, the PSW address points *to* the faulting
23665 instruction, not after it.
23667 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23669 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23670 added to TLS symbol addresses.
23672 2004-07-11 Richard Henderson <rth@redhat.com>
23674 * expmed.c (init_expmed): Use stack-local structures for
23675 temporary rtl. Don't recognize shifts.
23677 2004-07-11 Richard Henderson <rth@redhat.com>
23679 * expr.c (store_expr): Don't fiddle subreg promotion for types
23680 with precision smaller than the mode.
23682 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23684 * tree.h (all_types_permanent): Remove.
23686 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23688 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23689 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23690 * langhooks.c (lhd_clear_binding_stack): Remove.
23691 * langhooks-def.h (lhd_clear_binding_stack,
23692 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23693 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23694 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23695 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23696 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23697 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23698 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23699 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23700 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23701 * tree.h (poplevel): Don't declare.
23702 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23703 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23704 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23705 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23708 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23710 PR tree-optimization/16437
23711 * c-common.c (shorten_compare): Don't mark result of conversion to
23712 narrower signed type as overflowing.
23713 * fold-const.c (decode_field_reference): Determine whether
23714 signedness comes from outer type using precision rather than size.
23716 2004-07-11 Phil Edwards <phil@codesourcery.com>
23718 * configure.ac: Alphabetize --enable-checking list, add
23719 missing valgrind entry.
23720 * configure: Regenerate.
23722 2004-07-11 Phil Edwards <phil@codesourcery.com>
23724 * doc/install.texi (Testing): Fix syntax in "make check" example.
23726 2004-07-10 James E Wilson <wilson@specifixinc.com>
23728 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23730 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23732 PR rtl-optimization/16001
23733 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23736 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23738 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23740 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23741 James Morrison <phython@gcc.gnu.org>
23743 * doc/contrib.texi (Contributors): Add gfortran contributors and
23744 fix a couple of typos.
23746 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23748 PR rtl-optimization/15387
23749 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23750 to incoming args space correctly.
23752 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23754 * pa.c (output_indirect_call): Only use %r2 as the link register in
23755 indirect calls with the long PA 2.0 pc-relative branch.
23757 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23759 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23760 for the default tuning if TARGET_64BIT.
23762 2004-07-10 Richard Henderson <rth@redhat.com>
23764 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23765 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23767 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23769 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23770 * expmed.c (store_bit_field, extract_bit_field): Remove last
23772 * builtins.c (expand_builtin_signbit): Adjust callers.
23773 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23774 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23775 * ifcvt.c (noce_emit_move_insn): Likewise.
23776 * stmt.c (expand_return): Likewise.
23777 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23778 store_field, expand_expr_real_1): Likewise.
23780 2004-07-10 Richard Henderson <rth@redhat.com>
23782 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23784 2004-07-09 Mike Stump <mrs@apple.com>
23786 * config/darwin.c (no_dead_strip): Add.
23787 (HAVE_DEAD_STRIP): Add.
23788 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23791 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23793 * tree-ssa-loop-im.c: New file.
23794 * Makefile.in (tree-ssa-loop-im.o): Add.
23795 * cfgloop.c (superloop_at_depth): New function.
23796 * cfgloop.h (superloop_at_depth): Declare.
23797 * common.opt (ftree-lim): New flag.
23798 * expr.c (array_ref_up_bound): New function.
23799 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23800 * timevar.def (TV_LIM): New timevar.
23801 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23802 computing immediate uses of a phi node.
23803 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23804 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23805 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23806 * tree-pass.h (pass_lim): Declare.
23807 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23809 (pass_lim): New pass structure.
23810 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23811 * tree.c (in_array_bounds_p): New function.
23812 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23813 (in_array_bounds_p, array_ref_up_bound): Declare.
23814 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23815 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23817 2004-07-09 Richard Henderson <rth@redhat.com>
23819 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23821 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23824 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23826 * flags.h: Delete redundant prototypes that are being generated
23827 in options.h from common.opt.
23828 * common.opt: Add in the expository comments formerly in flags.h.
23830 2004-07-09 Jan Beulich <jbeulich@novell.com>
23832 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23833 available for use only when TARGET_MMX/_SSE is set, and check for
23834 variable argument function if any register count is non-zero.
23835 (function_arg): Correctly suppress repeated warnings for passing SSE
23836 vectors are arguments without SSE enabled.
23837 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23838 would be SSE register modes does no longer influence the alignment.
23840 2004-07-09 Richard Henderson <rth@redhat.com>
23842 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23843 Always align upward to arg boundary. Use size_in_bytes/round_up.
23844 Maintain type-correctness of constants.
23845 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23847 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23849 * config/sparc/sparc.c (*_costs): Scale instruction costs
23851 (sparc_rtx_costs): Adjust as appropriate.
23853 2004-07-09 Jan Beulich <jbeulich@novell.com>
23855 * config/i386/mm3dnow.h: New.
23856 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23858 2004-07-09 Richard Henderson <rth@redhat.com>
23860 * simplify-rtx.c (simplify_const_relational_operation): Only
23861 look at bounds of scalar integers.
23863 2004-07-09 Jan Beulich <jbeulich@novell.com>
23865 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23867 2004-07-09 Andrew Pinski <apinski@apple.com>
23869 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23871 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23872 UOBJC_METACLASS_decl.
23874 2004-07-09 James E Wilson <wilson@specifixinc.com>
23877 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23878 do return a parallel if hfa_mode == XFmode and mode == TImode.
23880 2004-07-09 Jan Beulich <jbeulich@novell.com>
23882 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23883 permissible for unary plus.
23885 2004-07-09 Jan Beulich <jbeulich@novell.com>
23887 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23888 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23889 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23890 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23891 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23892 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23893 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23894 (BUILTIN_xxxIMAX): New.
23895 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23896 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23897 BUILT_IN_PARITYIMAX.
23899 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23901 * config/sparc/sparc.h (processor_costs): Define.
23902 (sparc_costs): Declare.
23903 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23904 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23905 ultrasparc3_costs): New.
23906 (sparc_override_options): Set sparc_costs as appropriate.
23907 (sparc_rtx_costs): Use sparc_costs instead of messy
23910 2004-07-09 Steven Bosscher <stevenb@suse.de>
23912 * doc/md.texi (Processor pipeline description): Mention that
23913 the old pipeline description is deprecated.
23915 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23916 mciu_7450 function unit to...
23917 (automaton ppc7450mciu): ...new automaton.
23919 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23920 (schedule_block): Don't consider inserting bubbles.
23921 (sched_init): Don't initialize DFA bubbles.
23922 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23923 TARGET_SCHED_DFA_BUBBLE): Remove.
23924 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23925 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23926 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23928 * stmt.c (conditional_context): Remove prototype.
23929 * tree.h (conditional_context): Remove.
23930 * tree-cfg.c (pre_insert_on_edge): Remove.
23932 * c-common.h (c_expand_asm_operands): Remove prototype.
23933 * c-typeck.c (c_expand_asm_operands): Remove.
23935 2004-07-09 Jan Beulich <jbeulich@novell.com>
23937 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23938 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23939 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23940 and V8QI are class SSE. All sufficiently small remaining vector modes
23941 must be passed in one or two integer registers.
23942 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23943 returned in memory.
23944 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23945 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23946 and must thus be handled explicitly.
23947 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23949 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23950 movv2sf_internal): Permit moving between MMX and XMM registers (since
23951 MMX areguments and return values are passed in XMM registers).
23952 (sse2_umulsidi3): Correct type and mode.
23954 2004-07-09 Richard Henderson <rth@redhat.com>
23956 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23958 2004-07-09 Eric Christopher <echristo@redhat.com>
23960 * config/rs6000/40x.md: Split into two automatons.
23962 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23963 Andrew Pinski <apinski@apple.com>
23965 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23966 on when we have more than one input file.
23967 (c_common_parse_file): Restore loop over all input files.
23968 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23970 * c-decl.c (set_type_context): New function.
23971 (pop_scope): Use it to set context of types. When we
23972 encounter a TYPE_DECL, set the context of the attached type too.
23973 (pop_file_scope): Don't call cpp_undef_all here.
23974 (diagnose_mismatched_decls): Do not complain about a second
23975 definition of an 'extern inline' function if it's not in the
23976 same translation unit. Do not complain about inline
23977 declaration after use if the use was in a different
23979 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23980 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23981 the external scope.
23982 (pushdecl_top_level): Likewise.
23983 (grokdeclarator): Clarify what is going on with setting
23984 DECL_EXTERNAL on function types, a little.
23985 (c_write_global_declarations): Don't do anything if
23986 -fsyntax-only or errors have been encountered.
23988 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23990 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23992 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23995 * pa.c (output_indirect_call): Use %r2 as the link register when
23996 calling $$dyncall with a pc-relative branch.
23998 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24000 * doc/install.texi (Binaries): Mention OpenPKG.
24002 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24004 Fix PR tree-optimization/15555
24005 * tree-dfa.c (dump_variable): If the variable is a pointer
24006 SSA_NAME, also dump its points-to information.
24007 * tree-flow.h (struct ptr_info_def): Add field
24009 (dump_points_to_info_for): Declare.
24010 (debug_points_to_info_for): Declare.
24011 * tree-optimize.c (init_tree_optimization_passes): Add a
24012 second alias analysis pass after DOM2.
24013 Move pass_del_pta to a later spot.
24014 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24015 create a name tags when we find a dereferenced pointer. Just
24016 mark the pointer dereferenced.
24017 (collect_points_to_info_for): Move code to clear points-to
24018 information to create_name_tags.
24019 (create_name_tags): New function.
24020 (compute_flow_sensitive_aliasing): Call it.
24021 (setup_pointers_and_addressables): Mark type tags for renaming
24022 here instead of ...
24023 (create_memory_tag): ... here.
24024 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24025 (dump_points_to_info_for): Declare extern.
24026 (debug_points_to_info_for): New function.
24028 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24030 * config/arc/arc.md: Switch to DFA-based scheduler description.
24031 * config/arc/arc.c: Switch to DFA-based scheduler description.
24033 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24035 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24038 2004-07-09 Richard Henderson <rth@redhat.com>
24040 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24041 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24042 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24043 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24045 * config/v850/v850-protos.h (v850_va_arg): Remove.
24046 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24047 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24048 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24049 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24050 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24052 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24055 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24056 and DImode to use +/-4k offset.
24058 2004-07-09 Richard Henderson <rth@redhat.com>
24060 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24062 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24063 (xstormy16_gimplify_va_arg_expr): Rewrite from
24064 xstormy16_expand_builtin_va_arg.
24065 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24067 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24068 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24070 * config/sh/sh-protos.h (sh_va_arg): Remove.
24071 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24072 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24073 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24075 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24076 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24077 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24078 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24080 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24081 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24082 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24083 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24085 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24087 * config/sparc/sparc.md (return): Rewrite length formula.
24088 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24089 argument to final_scan_insn when in a delay slot.
24090 (output_sibcall): Likewise.
24092 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24094 * arm.c (arm_cpp_interwork): New variable.
24095 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24097 * arm.h (arm_cpp_interwork): Declare it.
24098 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24099 __THUMB_INTERWORK__ in the preprocessor.
24101 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24103 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24105 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24108 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24109 Override default settings to account for -m32 and -m64.
24111 2004-07-08 Randolph Chung <tausq@debian.org>
24113 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24115 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24117 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24118 before comparing it as such.
24120 2004-07-08 Richard Henderson <rth@redhat.com>
24122 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24123 temporary. Use bit arithmetic to align.
24125 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24127 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24128 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24129 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24130 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24131 add_labels_and_missing_jumps, find_jump_block,
24132 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24134 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24135 link_btr_uses, move_btr_def): Likewise.
24136 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24137 expand_builtin_expect_jump): Likewise.
24138 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24139 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24140 * cfganal.c (forwarder_block_p): Likewise.
24141 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24142 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24143 find_bb_boundaries): Likewise.
24144 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24145 merge_blocks_move_predecessor_nojumps,
24146 merge_blocks_move_successor_nojumps, insns_match_p,
24147 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24148 try_optimize_cfg): Likewise.
24149 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24150 * cfglayout.c (skip_insns_after_block, label_for_bb,
24151 record_effective_endpoints, insn_locators_initialize,
24152 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24153 * cfgmainloop.c (create_loop_notes): Likewise.
24154 * cfgrtl.c (delete_insn, delete_insn_chain,
24155 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24156 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24157 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24158 redirect_branch_edge, force_nonfallthru_and_redirect,
24159 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24160 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24161 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24162 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24163 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24164 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24165 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24166 * combine.c (combine_instructions, can_combine_p, try_combine,
24167 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24168 distribute_notes, distribute_links, insn_cuid): Likewise.
24169 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24170 invalidate_skipped_block, cse_set_around_loop,
24171 cse_end_of_basic_block, cse_main, cse_basic_block,
24172 cse_condition_code_reg): Likewise.
24173 * cselib.c (cselib_process_insn): Likewise.
24174 * ddg.c (create_ddg): Likewise.
24175 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24177 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24178 gen_label_die, dwarf2out_var_location): Likewise.
24179 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24180 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24181 last_call_insn, active_insn_p, next_label, prev_label,
24182 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24183 add_insn_before, remove_insn, add_function_usage_to,
24184 reorder_insns, find_line_note, remove_unnecessary_notes,
24185 emit_insn_after_1, classify_insn): Likewise.
24186 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24187 connect_post_landing_pads, sjlj_mark_call_sites,
24188 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24189 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24190 convert_to_eh_region_ranges): Likewise.
24191 * explow.c (optimize_save_area_alloca): Likewise.
24192 * expr.c (expand_expr_real): Likewise.
24193 * final.c (insn_current_reference_address, compute_alignments,
24194 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24195 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24196 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24197 propagate_block_delete_insn, propagate_one_insn,
24198 init_propagate_block_info, propagate_block, libcall_dead_p,
24199 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24201 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24202 expand_function_start, expand_function_end, contains,
24203 thread_prologue_and_epilogue_insns,
24204 reposition_prologue_and_epilogue_notes): Likewise.
24205 * gcse.c (constprop_register, bypass_conditional_jumps,
24206 insert_insn_end_bb, gcse_after_reload): Likewise.
24207 * genemit.c (gen_expand, gen_split): Likewise.
24208 * genpeep.c (gen_peephole, main): Likewise.
24209 * global.c (build_insn_chain): Likewise.
24210 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24211 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24212 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24213 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24214 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24215 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24216 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24217 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24218 dead_or_predicable): Likewise.
24219 * integrate.c (try_constants): Likewise.
24220 * jump.c (rebuild_jump_labels, cleanup_barriers,
24221 purge_line_number_notes, init_label_info, mark_all_labels,
24222 squeeze_notes, get_label_before, get_label_after,
24223 reversed_comparison_code_parts, simplejump_p, pc_set,
24224 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24225 delete_barrier, delete_prior_computation, delete_computation,
24226 delete_related_insns, delete_for_peephole, redirect_jump):
24228 * lcm.c (optimize_mode_switching): Likewise.
24229 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24231 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24232 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24233 * loop-iv.c (simplify_using_assignment): Likewise.
24234 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24235 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24236 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24237 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24238 check_insn_for_givs, check_final_value, update_giv_derive,
24239 basic_induction_var, product_cheap_p, check_dbra_loop,
24240 loop_insn_first_p, last_use_this_basic_block,
24241 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24242 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24243 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24244 sms_schedule_by_order): Likewise.
24245 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24246 * postreload.c (reload_cse_simplify_operands, reload_combine,
24247 reload_cse_move2add): Likewise.
24248 * predict.c (can_predict_insn_p, estimate_probability,
24249 expected_value_to_br_prob, process_note_predictions): Likewise.
24250 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24251 * profile.c (branch_prob): Likewise.
24252 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24253 detect_webs_set_in_cond_jump): Likewise.
24254 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24255 ra_print_rtl_with_bb): Likewise.
24256 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24257 * recog.c (next_insn_tests_no_inequality, find_single_use,
24258 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24259 * reg-stack.c (next_flags_user, record_label_references,
24260 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24261 compensate_edge, convert_regs_1): Likewise.
24262 * regclass.c (scan_one_insn): Likewise.
24263 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24264 regmove_optimize, fixup_match_1, single_set_for_csa,
24265 combine_stack_adjustments_for_block): Likewise.
24266 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24267 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24268 find_equiv_reg): Likewise.
24269 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24270 reload_as_needed, emit_input_reload_insns, do_output_reload,
24271 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24273 * reorg.c (find_end_label, emit_delay_sequence,
24274 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24275 get_jump_flags, rare_destination, mostly_true_jump,
24276 try_merge_delay_insns, redundant_insn, own_thread_p,
24277 fill_simple_delay_slots, fill_slots_from_thread,
24278 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24279 dbr_schedule): Likewise.
24280 * resource.c (find_basic_block, next_insn_no_annul,
24281 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24282 * rtl.h (RTX_PREV): Likewise.
24283 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24284 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24285 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24286 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24287 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24288 find_first_parameter_load, can_hoist_insn_p): Likewise.
24289 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24290 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24291 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24292 schedule_ebbs): Likewise.
24293 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24294 is_conditionally_protected, can_schedule_ready_p,
24295 add_branch_dependences, debug_dependencies): Likewise.
24296 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24298 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24299 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24300 set_dominates_use, ujump_to_loop_cont): Likewise.
24301 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24302 * varasm.c (output_constant_pool_1): Likewise.
24304 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24306 * tree-scalar-evolution.c: New file.
24307 * tree-scalar-evolution.h: New file.
24308 * tree-ssa-loop-niter.c: New file.
24309 * Makefile.in (SCEV_H): New.
24310 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24311 * cfgloop.h (struct loop): Add bounds field.
24312 * tree-flow.h (struct tree_niter_desc): New type.
24313 (number_of_iterations_cond, number_of_iterations_exit,
24314 loop_niter_by_eval, find_loop_niter_by_eval,
24315 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24316 free_numbers_of_iterations_estimates): Declare.
24317 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24318 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24319 * doc/invoke.texi (max-iterations-to-track): Document.
24321 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24323 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24324 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24325 (MODE_AFTER): Add cast appropriately.
24326 * config/sh/sh.md (movdi splitter): Likewise.
24327 (casesi_worker_2): Add const qualifier appropriately.
24328 (eh_return): Remove unused variable.
24329 (insv): Initialize v;
24331 2004-07-08 Richard Henderson <rth@redhat.com>
24333 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24334 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24335 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24336 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24337 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24339 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24340 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24341 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24342 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24344 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24345 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24346 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24347 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24349 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24350 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24351 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24352 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24354 * config/i860/i860-protos.h (i860_va_arg): Remove.
24355 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24356 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24357 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24359 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24361 * system.h: Prototype getpagesize if missing.
24362 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24363 * configure: Regenerate.
24364 * config.in: Regenerate.
24366 2004-07-08 Richard Henderson <rth@redhat.com>
24368 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24369 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24370 (fr30_gimplify_va_arg_expr): New.
24371 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24372 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24374 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24377 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24378 of asm_noperands result.
24380 2004-07-08 Richard Henderson <rth@redhat.com>
24382 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24383 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24384 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24385 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24387 2004-07-08 Richard Henderson <rth@redhat.com>
24389 * builtins.c (ind_gimplify_va_arg_expr): New.
24390 * tree.h (ind_gimplify_va_arg_expr): Declare.
24391 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24393 2004-07-08 Jan Beulich <jbeulich@novell.com>
24395 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24396 patterns also on vector elements other than the first one.
24397 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24400 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24402 * config/rs6000/darwin-ldouble.c: Correct reference
24403 to the Linnainmaa paper.
24405 2004-07-08 Richard Henderson <rth@redhat.com>
24407 * config/arc/arc-protos.h (arc_va_arg): Remove.
24408 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24409 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24410 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24412 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24413 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24414 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24415 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24417 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24419 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24421 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24423 * c-decl.c (static_ctors, static_dtors): Make static.
24424 (pop_file_scope): Call c_common_write_pch and
24425 cgraph_finalize_compilation_unit here.
24426 (build_cdtor): Moved here from c-objc-common.c; simplify.
24427 (c_write_global_declarations_1): Clarify comment.
24428 (c_write_global_declarations): Close the external scope before
24429 doing anything else. Call build_cdtor, cgraph_optimize, and
24430 mudflap_finish_file here.
24431 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24433 * c-objc-common.c: No need to include cgraph.h.
24434 (build_cdtor): Moved to c-decl.c.
24435 (c_objc_common_finish_file): Delete.
24436 * c-tree.h: Update to match.
24437 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24438 (generate_static_references): Set TREE_USED before calling finish_decl.
24439 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24440 on the static_instances_decl.
24442 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24444 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24445 decls when there is only one input translation unit.
24446 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24447 change of 2004-07-05; do not treat declarations with
24448 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24449 * opts.c (cur_in_fname): Delete.
24450 * opts.h: Likewise.
24451 * tree.c: Revert changes of 2004-07-05; no special treatment
24452 for TRANSLATION_UNIT_DECLs.
24453 * Makefile.in (tree.o): Update dependencies.
24455 2004-07-08 Roger Sayle <roger@eyesopen.com>
24457 * builtins.c (fold_builtin_strcpy): Merge functionality from
24458 simplify_builtin_strcpy. Add additional len argument. No longer
24459 static. Remove function prototype.
24460 (fold_builtin_strncpy): Likewise integrate functionality from
24461 simplify_builtin_strncpy. Add additional slen argument. No
24462 longer static. Remove function prototype.
24463 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24464 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24465 types of "ignore" and "unlocked" parameters to bool.
24466 (fold_builtin_1): Add additional ignore argument. Call renamed
24467 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24468 builtins. Update arguments to fold_builtin_strncpy and
24469 fold_builtin_strcpy. Add function prototype.
24470 (fold_builtin): Add additional Boolean ignore argument to pass
24472 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24473 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24474 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24476 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24477 simplify_builtin_strncpy): Delete function prototypes.
24478 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24479 fold_builtin_strncpy): Add function prototypes here.
24480 (fold_builtin): Update function prototype with new "bool ignore".
24482 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24483 (ccp_fold_builtin): Update call to fold_builtin. Call
24484 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24485 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24486 simplify_builtin_strncpy respectively.
24487 * fold-const.c (fold): Update call to fold_builtin.
24489 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24491 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24494 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24495 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24496 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24497 * calls.c: Remove ifdefs of macros above.
24498 * functions.c: Likewise.
24499 * expr.c: Likewise.
24501 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24503 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24504 (arch attribute): Delete.
24505 (current_function_calls_alloca attribute): Rename into calls_alloca.
24506 (calls_eh_return): New attribute.
24507 (leaf_function): Likewise.
24508 (length attribute): Fix formula for sibcalls.
24509 (return insn): Correctly compute the 'length' attribute.
24510 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24512 2004-07-08 Richard Henderson <rth@redhat.com>
24514 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24515 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24516 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24517 * tree-eh.c (lower_eh_constructs_1): Likewise.
24518 * tree-sra.c (sra_walk_modify_expr): Likewise.
24519 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24520 (eliminate_unnecessary_stmts): Likewise.
24521 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24522 * tree-tailcall.c (optimize_tail_call): Likewise.
24523 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24525 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24526 Jakub Jelinek <jakub@redhat.com>
24528 * config/i386/i386.c (override_options): Enable
24529 SSE prefetches with -mtune, as long as we are
24530 compiling for i686 or higher. All i686 processors
24531 accept SSE prefetches as NOPS, some i586's don't.
24533 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24536 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24538 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24540 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24541 the handling of clobbering ASM_EXPRs.
24543 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24546 * config/sparc/sparc.c (function_value): In 64-bit mode,
24547 return the aggregates larger than 16 bytes like unions.
24549 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24552 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24553 'temp' is zero, generate new pseudos as needed and emit the
24554 sequence of insns in single-assignment form. Resync comments
24556 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24557 function before reload.
24559 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24561 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24563 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24565 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24566 Allocation is signed.
24567 (VEC_reserve): Return flag, allocation is signed.
24569 2004-07-08 Richard Henderson <rth@redhat.com>
24571 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24572 OBJ_TYPE_REF_OBJECT.
24574 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24575 Neil Booth <neil@daikokuya.co.uk>
24579 * c-decl.c (finish_struct): Ensure bit-fields are given the
24581 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24582 the precision to match as well as the mode.
24583 * expr.c (reduce_to_bit_field_precision): New function.
24584 (expand_expr_real_1): Reduce expressions of bit-field type to
24586 * langhooks.h (reduce_bit_field_operations): New hook.
24587 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24589 * c-lang.c, objc/objc-lang.c
24590 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24591 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24593 * tree.c (build_nonstandard_integer_type): New function.
24594 * tree.h (build_nonstandard_integer_type): New prototype.
24595 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24596 conversions between integer and boolean types as useless.
24598 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24600 * c-common.c (c_common_nodes_and_builtins): Do not
24601 create __builtin_ptrdiff_t and __builtin_size_t.
24603 2004-07-08 Andrew Pinski <apinski@apple.com>
24605 * Makefile.in (libbackend.o): Add -combine to the gcc
24608 2004-07-08 Nick Clifton <nickc@redhat.com>
24610 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24613 2004-07-08 Richard Henderson <rth@redhat.com>
24615 * except.c (expand_eh_region_start, expand_eh_region_end,
24616 expand_eh_handler, expand_eh_region_end_cleanup,
24617 expand_start_all_catch, expand_start_catch, expand_end_catch,
24618 expand_end_all_catch, expand_eh_region_end_allowed,
24619 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24620 expand_eh_region_end_fixup): Remove.
24621 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24622 cleanups, outer_cleanups, label_chain, exception_region.
24623 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24624 (struct label_chain): Remove.
24625 (struct stmt_status): Remove x_stack_block_stack.
24626 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24627 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24628 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24629 end_cleanup_deferral, last_cleanup_this_contour,
24630 containing_blocks_have_cleanups_or_stack_level,
24631 any_pending_cleanups): Remove.
24632 (expand_null_return_1): Take no arguments.
24633 (expand_label, expand_naked_return, expand_return,
24634 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24635 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24636 expand_end_case_type): Don't use any of them.
24637 * calls.c (expand_call): Likewise.
24638 * dojump.c (do_jump): Likewise.
24639 * function.c (expand_function_end): Likewise.
24640 * expr.c (store_expr, expand_expr_real_1): Likewise.
24641 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24642 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24643 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24644 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24645 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24646 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24647 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24648 for WITH_CLEANUP_EXPR.
24649 (gimple_push_cleanup): Likewise.
24650 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24651 * print-tree.c (print_node): Likewise.
24652 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24653 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24654 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24655 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24656 (GOTO_SUBROUTINE_EXPR): Remove.
24657 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24658 (DECL_TOO_LATE): Remove.
24659 * except.h, tree.h: Update decls.
24661 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24663 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24664 * passes.c (rest_of_handle_final): Handle symout.
24665 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24667 (rest_of_handle_sched): Break out SMS. Remove ifs for
24668 flag_schedule_insns and flag_modulo_sched.
24669 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24670 collect at the end.
24671 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24672 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24673 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24674 rest_of_handle_mode_switching, rest_of_handle_jump,
24675 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24676 rest_of_handle_jump2, rest_of_handle_postreload,
24677 rest_of_handle_flow2, rest_of_clean_state,
24678 rest_of_handle_shorten_branches,
24679 rest_of_handle_prologue_epilogue,
24680 rest_of_handle_branch_target_load_optimize): New.
24681 (rest_of_compilation): Call the above. Remove ggc_collect
24682 calls moved to rest_of_handle_*.
24683 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24685 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24686 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24687 * except.h (set_nothrow_function_flags): Update comment.
24688 * function.c (current_function_nothrow): Remove.
24689 * output.h (current_function_nothrow): Remove.
24690 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24691 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24693 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24696 * reorg.c: Revert 2004-06-30 change.
24697 (find_end_label): If HAVE_epilogue and !HAVE_return,
24698 return 0 instead of creating a label at the end of the insn chain.
24699 (optimize_skip): Account for the failure mode of find_end_label.
24700 (fill_simple_delay_slots): Likewise.
24701 (fill_slots_from_thread): Likewise.
24702 (relax_delay_slots): Likewise.
24704 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24706 * tree-flow.h (addressable_vars): Declare.
24707 * tree-ssa-alias.c (addressable_vars): Define.
24708 (setup_pointers_and_addressables): Add addressable variables
24709 to addressable_vars.
24710 * tree-ssa-operands.c (get_stmt_operands): Move
24711 handling of ASM_EXPRs ...
24712 (get_asm_expr_operands): ... here.
24713 When the ASM_EXPR clobbers memory, also clobber addressable
24715 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24716 (delete_tree_ssa): Reset addressable_vars.
24718 2004-07-07 Jan Beulich <jbeulich@novell.com>
24719 Richard Henderson <rth@redhat.com>
24721 * varasm.c (assemble_variable): Use assemble_zeros for
24722 zero-initialized variables.
24723 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24724 for SECCAT_BSS and SECCAT_TBSS.
24726 2004-07-07 Jan Beulich <jbeulich@novell.com>
24728 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24730 * expmed.c (emit_store_flag): Also special-case double-word
24731 (in-)equality comparison against -1.
24733 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24734 passing arguments the containers for which are registers.
24736 * calls.c (emit_library_call_value_1): Use mode of function parameter
24737 rather than that of argument since constants have none.
24739 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24741 Introduce H8SX support.
24742 * expr.c (expand_strcpy): Renamed and moved to...
24743 * builtins.c (expand_movstr): ... here. Tweak.
24744 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24745 computed or has side effects.
24746 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24747 unused, or if mempcpy fails. Adjust the return value in the
24748 latter case. Use movstr if everything else fails.
24749 * doc/md.texi (movstr): Document.
24750 (movmemM, clrmemM): Fix explanation of memory block operands.
24751 * config/h8300/h8300.md (stpcpy): Renamed to...
24752 (movstr): ... this. Adjust.
24753 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24754 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24755 movmem* and clrstr* to clrmem*.
24756 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24757 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24758 GENERAL_REGS, always.
24759 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24760 getting the stack pointer as addr.
24761 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24762 from general_operand_dst.
24763 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24765 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24766 instead of requiring it to match only before reload.
24767 (stpcpy_internal_normal): New, normal-mode variant of...
24768 (stpcpy_internal): ... this. Add modes to operands. Disparage
24769 `D' instead of requiring it to match only before reload.
24770 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24772 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24773 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24775 * config/h8300/h8300.md (attr type): Add call.
24776 (attr can_delay): If type is call, set it no.
24777 (call, call_value): Set type to call.
24778 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24779 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24780 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24781 * tree.c (get_narrower): Don't narrow integral types into
24782 non-integral types.
24783 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24784 frame_size *before* the first use.
24785 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24787 (peephole2): Don't widen instructions that push SP. Move
24788 decrement of SP to the end of all stm-generating peepholes.
24789 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24790 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24791 and OR to set it to all ones.
24792 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24793 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24794 (call, call_value): Set can_delay to "no".
24795 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24796 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24797 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24798 * config/h8300/h8300.md (*brabit): Remove.
24799 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24800 zero_extract. Use bit_memory_operand as the predicate for
24801 operand 1 and 'WU' as the constraint. Check the difference
24802 between the base length and the final one when deciding which
24803 type of branch to use.
24804 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24805 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24806 Use convert_move to extend the result for TARGET_H8300SX. Check
24807 for QImode memory references. Optimize the case where the
24808 destination is a paradoxical subreg.
24809 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24810 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24811 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24812 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24813 * config/h8300/h8300.md: Include mova.md
24814 (length_table): Add mova and mova_zero.
24815 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24816 after all constant addresses for '%R', '%X', '%T' and '%S'.
24817 (h8300_mova_length): New function.
24818 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24819 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24820 dependencies for s-config, etc.
24821 * config/h8300/gemova.sh: New file.
24822 * config/h8300/mova.md: Generated.
24823 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24824 * config/h8300/h8300.c (h8300_bitfield_length): New.
24825 (nibble_operand): Adjust.
24826 (h8300_binary_length): Handle conditional binary op.
24827 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24828 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24829 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24830 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24831 constraints. WU is introduced as a variant of U that requires a
24832 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24833 * config/h8300/h8300.md (attr type): Added bitbranch.
24834 (attr length_table): Added bitfield and bitbranch.
24835 (attr length): Compute bitbranch length.
24836 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24837 least-significant bit of a byte.
24838 (brabit, brabc, brabs): New.
24839 (insv, extzv): Emit bfst and bfld on H8300SX.
24840 (bfld, bfst, seq, sne): New.
24841 (bstzhireg, cmpstz, bstz, bistz): New.
24842 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24843 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24844 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24845 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24846 (h8sx_unary_memory_operator): New function.
24847 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24848 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24849 * config/h8300/h8300.md: Add peepholes to combine reloads and
24851 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24852 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24853 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24854 (and?i, ior?i, xor?i): Likewise.
24855 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24856 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24857 Various whitespace fixes.
24858 (h8300_constant_length): New function, split out from...
24859 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24860 (h8300_classify_operand): Use IN_RANGE.
24861 (h8300_classify_operand): Use h8300_constant_length.
24862 (h8300_short_move_mem_p): Tighten size check.
24863 (h8sx_mergeable_memrefs_p): Tighten equality check.
24864 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24865 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24867 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24868 * config/h8300/crtn.asm: Likewise.
24869 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24870 if __H8300SX__ is defined.
24871 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24872 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24873 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24874 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24875 addresses as mode-dependent.
24876 * config/h8300/h8300.c (print_operand_address): Update call to
24878 (h8300_get_index): Take a mode argument. Rework to fix an
24879 earlier misunderstanding.
24880 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24881 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24882 into a register if TARGET_H8300SX.
24883 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24884 TARGET_H8300SX. Also disable related define_splits.
24885 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24886 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24887 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24888 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24889 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24890 (EXTRA_CONSTRAINT_STR): Check it.
24891 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24893 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24894 * config/h8300/h8300.md (length_table): Add mov_imm4.
24895 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24896 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24897 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24899 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24900 * config/h8300/h8300.c (h8300_reorg): New function.
24901 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24902 * config/h8300/h8300.md (length): Subtract the length of the
24903 delay slot from (pc) when checking the range of forward branches.
24904 (delay_slot, can_delay): New attributes.
24905 (define_delay): Add bra/s handling.
24906 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24907 (jump): Add delayed-branch handling.
24908 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24909 * expr.c (expand_strcpy): New function.
24910 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24911 (expand_builtin_stpcpy): Likewise.
24912 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24913 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24914 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24915 handling to improve register allocation for -fno-omit-frame-pointer.
24916 (h8sx_split_movmd): Delete, moving er6 handling into...
24917 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24918 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24919 (movmd): Add calls to copy_rtx.
24920 (movmd_internal): In the second alternative, allow the initial and
24921 final destination registers to be different . Update the splitter
24922 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24923 instead of h8sx_split_movmd.
24924 (stpcpy, movsd): New expanders.
24925 (movsd_internal): New define_insn.
24926 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24927 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24928 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24929 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24930 and DESTINATION_REGS.
24931 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24932 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24933 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24934 (h8300_move_ratio): Declare.
24935 (MOVE_RATIO): Use it.
24936 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24937 (h8300_init_once): Initialize it.
24938 (h8300_reg_class_from_letter): New function.
24939 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24940 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24941 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24942 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24943 (movstrsi, movmd): New expanders.
24944 (movmd_internal): New insn.
24945 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24946 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24947 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24948 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24949 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24950 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24951 * config/h8300/h8300.c (nibble_operand): Fix warning.
24952 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24953 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24954 (movsf_h8300h): Disable for TARGET_H8300SX.
24955 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24956 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24957 h8300_stm_parallel and h8300_return_parallel.
24958 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24959 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24960 h8300_stm_parallel, h8300_return_parallel): New functions.
24961 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24962 if TARGET_H8300SX. Use h8300_push_pop.
24963 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24964 and final pop when generating h8sx code. Always emit some form
24966 * config/h8300/h8300.md: Don't enforce register alignment in
24967 stm peepholes if TARGET_H8300SX.
24968 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24969 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24970 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24971 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24972 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24973 (MULTILIB_DIRNAMES): Add a directory for it.
24974 (MULTILIB_MATCHES): Delete.
24975 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24976 * final.c (walk_alter_subreg): Handle addresses with subregs
24977 inside a ZERO_EXTEND or AND.
24978 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24979 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24981 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24982 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24983 @(dd,Rn.w) and @(dd,ERn.L).
24984 (h8300_displacement_size): Take the whole address as argument.
24985 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24986 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24987 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24988 (h8sx_mergeable_memrefs_p): Declare.
24989 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24990 (HAVE_PRE_INCREMENT): Likewise.
24991 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24992 addresses for TARGET_H8300SX,
24993 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24995 (movb_length_table, movl_length_table): New tables.
24996 (movw_length_table): Define to movb_length_table.
24997 (h8300_displacement_size): New, split out from...
24998 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24999 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25000 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25001 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25002 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25003 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25004 (h8sx_unary_shift_operator): Get the mode from the operator.
25005 (binary_shift_operator): Likewise.
25006 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25007 a memory reference, check whether the reference is offsettable.
25008 (length_table): Add movb, movw and movl.
25009 (movqi): Add new h8sx pattern. Don't force one operand to be a
25010 register when generating h8sx code.
25011 (movhi, movsi, movsf): Likewise.
25012 (movstrictqi): Use the length_table attribute.
25013 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25014 (addqi3): Split into a define_expand and define_insn. Don't accept
25015 memory operands in the expander. Use h8300_operands_match_p to
25016 check for matching operands in the define_insn.
25017 (subqi3, negqi2, one_cmplqi2): Likewise.
25018 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25019 in any patterns that are unused in h8sx code. In the h8sx patterns,
25020 use h8300_operands_match_p to check whether operands match.
25021 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25022 one_cmpl[hs]i3): Likewise.
25023 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25025 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25026 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25027 (h8300_insn_length_from_table): Add a second parameter.
25028 (output_h8sx_shift): Declare.
25029 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25030 (EXTRA_CONSTRAINT): Replace with...
25031 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25032 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25033 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25034 and h8sx_binary_shift_operator.
25035 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25036 for TARGET_H8300SX.
25037 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25038 (bit_memory_operand, fix_bit_operand): Likewise.
25039 (h8300_length_table_for_insn): Remove.
25040 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25042 (h8300_short_immediate_length, h8300_binary_length): New functions.
25043 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25044 (output_plussi): Use sub to add negative constants.
25045 (compute_plussi_length): Adjust accordingly.
25046 (h8sx_single_shift_type): New enum.
25047 (h8sx_single_shift, h8sx_unary_shift_operator,
25048 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25049 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25050 single h8sx instruction. Return false in this case.
25051 * config/h8300/h8300.md (length_table): Add short_immediate.
25052 (length): Pass the operand array to h8300_insn_length_from_table.
25053 (adjust_length): Assume "no" for insns with a length_table attribute.
25054 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25055 (*addhi3_h8300hs): Don't use for h8sx.
25056 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25058 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25059 1's predicate to nonimmediate_operand. Only skip default expansion
25060 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25061 for single h8sx shift instructions.
25062 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25063 * config/h8300/h8300.c (nibble_operand): Split out of...
25064 (reg_or_nibble_operand): ... this.
25065 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25066 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25067 umulhisi3): Introduce expand, and introduce separate insns for
25068 sign- or zero-extended REG and already-extended CONST_INT.
25069 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25070 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25071 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25072 (subhi3): Likewise. Don't accept immediates for operand 1.
25073 Remove the early clobber from second alternative of the h8300s pattern.
25074 (subsi3): Generalize for h8sx. Force operand 2 into a register
25075 on plain h8300 targets.
25076 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25077 (subsi3_h8300h): Generalize for h8sx.
25078 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25079 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25080 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25081 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25082 (TARGET_H8300SXMUL): New.
25083 (CONST_OK_FOR_P): New.
25084 (CONST_OK_FOR_LETTER_P): Adjust.
25085 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25086 umulhisi3): Accept 4-bit immediate on H8SX.
25087 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25088 (udivsi3, divhi3, udivsi3, divsi3): New.
25089 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25090 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25091 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25092 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25093 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25094 Add ADDRESSOF to the bit_operand entry.
25095 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25096 (h8300_src_operand): Likewise.
25097 (bit_operand): Check nonimmediate_operand rather than general_operand.
25098 Accept any nonimmediate_operand in h8sx code.
25099 (h8300_and_costs): Initialize operands[1].
25100 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25101 (h8300_operand_class): New enum.
25102 (h8300_length_table): New typedef.
25103 (addb_length_table, addw_length_table, addl_length_table,
25104 logicl_length_table): New tables.
25105 (logicb_length_table, logicw_length_table): New macros.
25106 (h8300_classify_operand, h8300_length_from_table,
25107 h8300_length_table_for_insn, h8300_unary_length,
25108 h8300_insn_length_from_table): New functions.
25109 (output_plussi): Only use adds and subs for register destinations.
25110 Disable redundant clause.
25111 (compute_plussi_cc): Likewise.
25112 (compute_plussi_length): Likewise. Use h8300_length_from_table
25113 to work out the length of an insn.
25114 (output_logical_op): Only use narrower immediate instructions
25115 if the destination is a register.
25116 (compute_logical_op_cc): Likewise.
25117 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25118 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25119 * config/h8300/h8300.md (length_table): New attribute.
25120 (length): When an instruction has a length_table attribute, use
25121 h8300_insn_length_from_table to calculate its default length.
25122 (cmpqi): Use h8300_dst_operand for the first operand and
25123 h8300_src_operand for the second.
25124 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25125 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25126 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25127 iorsi3, xorhi3, xorsi3): Likewise.
25128 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25129 so that it allows any combination of operands for TARGET_H8300SX.
25130 (iorqi3, xorqi3): Likewise.
25131 (cmpqi): Use the length_table attribute.
25132 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25133 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25134 (cmpqi): Add 'Q' constraint.
25135 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25136 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25137 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25138 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25139 (TARGET_H8300S): True for both -ms and -msx.
25140 (TARGET_H8300SX): New macro.
25141 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25142 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25143 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25144 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25145 [Temporary change.]
25146 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25147 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25148 16-bit pointers and 32-bit ints.
25149 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25150 CONST_DOUBLE with mode no wider than SImode.
25151 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25153 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25154 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25156 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25157 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25158 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25160 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25162 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25164 2004-07-07 Per Bothner <per@bothner.com>
25166 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25168 2004-07-07 Mike Stump <mrs@apple.com>
25170 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25171 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25172 (machopic_finish): Likewise.
25174 2004-07-07 Richard Henderson <rth@redhat.com>
25176 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25177 through any value-preserving cast.
25179 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25181 * function.c (assign_parm_find_data_types): Call
25182 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25184 2004-07-07 Steven Bosscher <stevenb@suse.de>
25186 * tree-cfg.c (group_case_labels): Remove case labels that have
25187 the same target as the default case.
25189 2004-07-07 Steven Bosscher <stevenb@suse.de>
25191 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25192 regardless of DECL_LANG_SPECIFIC being present or not.
25193 * tree.h (DECL_NUM_STMTS): Purge.
25195 2004-07-07 Andrew Pinski <apinski@apple.com>
25197 * configure: Regenerate with the right autoconf.
25199 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25201 * ifcvt.c (total_bb_rtx_cost): New function.
25202 (find_if_case_1): Compare rtx_cost of basic block to cost of
25204 (find_if_case_2): Same.
25206 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25209 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25210 (output_return): Likewise.
25211 (output_sibcall): Abort if !flag_delayed_branch.
25212 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25213 (emit_and_preserve): New function.
25214 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25215 indirect jump to the thunked-to function if !flag_delayed_branch.
25216 * config/sparc/sparc.md (delayed_branch): New attribute.
25217 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25218 attribute to compute the length of the insn.
25219 (goto_handler_and_restore): Likewise.
25221 2004-07-07 Andrew Pinski <apinski@apple.com>
25223 PR tree-optimization/15777
25224 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25226 * expr.c (expand_expr_real_1): Fix formating.
25227 BUFFER_REF and IN_EXPR are dead.
25228 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25229 * tree-inline.c (estimate_num_insns_1): Likewise.
25230 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25231 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25232 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25234 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25236 * collect2.c (dump_file): Don't call cplus_demangle if
25237 HAVE_LD_DEMANGLE is defined.
25238 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25239 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25240 if HAVE_LD_DEMANGLE is defined.
25242 * configure.ac (--with-demangler-in-ld): Added
25243 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25244 --with-demangler-in-ld is used.
25245 * config.in: Regenerated.
25246 * configure: Likewise.
25248 2004-07-07 Roger Sayle <roger@eyesopen.com>
25250 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25251 for simple floating point operations "fp", double precision
25252 multiplication "dmul", and single and double precision division
25253 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25254 (ppc630_cost): New table split from ppc620_cost, to distinguish
25255 differences in floating point latencies.
25256 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25257 (rs6000_rtx_costs): Add support for single and double precision
25258 floating point addition, subtraction, multiplication, division,
25259 fused-multiply-add, fused-multiply-sub, negation, absolute value
25260 and negative absolute value. Tweak MEM case to use prefered idiom.
25262 2004-07-07 Richard Henderson <rth@redhat.com>
25264 * tree-flow-inline.h (may_propagate_copy): Move...
25265 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25266 attempt to copy between types requiring conversion.
25267 * tree-flow.h (may_propagate_copy): Update decl.
25268 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25270 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25272 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25273 from -mtune= option.
25275 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25277 * builtins.c: Rename movstr*, except for movstrict*, to
25278 movmem* and clrstr* to clrmem*.
25279 * expr.c: Likewise.
25280 * expr.h: Likewise.
25281 * genopinit.c: Likewise.
25282 * integrate.c: Likewise.
25283 * local-alloc.c: Likewise.
25284 * optabs.c: Likewise.
25285 * optabs.h: Likewise.
25286 * config/alpha/alpha.h: Likewise.
25287 * config/alpha/alpha.md: Likewise.
25288 * config/arm/arm-protos.h: Likewise.
25289 * config/arm/arm.c: Likewise.
25290 * config/arm/arm.md: Likewise.
25291 * config/avr/avr.md: Likewise.
25292 * config/c4x/c4x.c: Likewise.
25293 * config/c4x/c4x.md: Likewise.
25294 * config/frv/frv.md: Likewise.
25295 * config/i386/i386-protos.h: Likewise.
25296 * config/i386/i386.c: Likewise.
25297 * config/i386/i386.h: Likewise.
25298 * config/i386/i386.md: Likewise.
25299 * config/i860/i860.c: Likewise.
25300 * config/i860/i860.md: Likewise.
25301 * config/ip2k/ip2k.md: Likewise.
25302 * config/ip2k/libgcc.S: Likewise.
25303 * config/ip2k/t-ip2k: Likewise.
25304 * config/m32r/m32r.c: Likewise.
25305 * config/m32r/m32r.md: Likewise.
25306 * config/mcore/mcore.md: Likewise.
25307 * config/mips/mips.c: Likewise.
25308 * config/mips/mips.md: Likewise.
25309 * config/ns32k/ns32k.c: Likewise.
25310 * config/ns32k/ns32k.h: Likewise.
25311 * config/ns32k/ns32k.md: Likewise.
25312 * config/pa/pa.c: Likewise.
25313 * config/pa/pa.md: Likewise.
25314 * config/pdp11/pdp11.h: Likewise.
25315 * config/pdp11/pdp11.md: Likewise.
25316 * config/rs6000/rs6000.c: Likewise.
25317 * config/rs6000/rs6000.md: Likewise.
25318 * config/s390/s390-protos.h: Likewise.
25319 * config/s390/s390.c: Likewise.
25320 * config/s390/s390.md: Likewise.
25321 * config/sh/lib1funcs.asm: Likewise.
25322 * config/sh/sh.c: Likewise.
25323 * config/sh/sh.md: Likewise.
25324 * config/sh/t-sh: Likewise.
25325 * config/sparc/sparc.h: Likewise.
25326 * config/vax/vax.md: Likewise.
25327 * config/xtensa/xtensa.c: Likewise.
25328 * config/xtensa/xtensa.md: Likewise.
25329 * doc/invoke.texi: Likewise.
25330 * doc/md.texi: Likewise.
25331 * doc/rtl.texi: Likewise.
25333 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25336 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25337 * config/mips/mips.c (mips_declare_common_object): New function,
25338 mostly split out from...
25339 (mips_output_aligned_decl_common): ...here.
25340 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25341 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25342 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25343 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25345 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25348 * function.c (assign_parms): Fix typo from previous change.
25350 2004-07-07 Jason Merrill <jason@redhat.com>
25353 * doc/extend.texi (C++ Interface): Correct information and
25356 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25361 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25364 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25367 * config/m32r/m32r.c (m32r_function_symbol): New function:
25368 Generate a symbol name RTX with the correct m32r specific flags
25370 (block_move_call): Use new function to generate correct symbol.
25371 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25372 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25375 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25377 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25378 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25379 TYPE_BINFO_BASETYPE): Remove.
25380 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25382 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25384 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25385 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25386 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25387 (struct tree_binfo): Rename base_types to base_binfos.
25388 * alias.c (record_component_aliases): Adjust BINFO macros.
25389 * dbxout.c (dbxout_type): Likewise.
25390 * dwarf2out.c (gen_member_die): Likewise.
25391 * sdbout.c (sdbout_one_type): Likewise.
25392 * tree-dump.c (deque_and_dump): Likewise.
25393 * config/i386/i386.c (classify_argument,
25394 contains_128bit_aligned_vector_p): Likewise.
25396 2004-07-07 Nick Clifton <nickc@redhat.com>
25398 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25399 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25401 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25403 * vec.h: Fix the example use.
25405 2004-07-06 Richard Henderson <rth@redhat.com>
25407 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25408 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25409 * tree-inline.c (copy_body_r, setup_one_parameter,
25410 initialize_inlined_parameters, expand_call_inline,
25411 declare_inline_vars): Don't check it.
25412 (expand_calls_inline): Remove old version, rename new version
25413 from gimple_expand_calls_inline.
25414 * tree-optimize.c (execute_gimple): Remove.
25415 (pass_gimple): Don't run anything.
25417 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25419 * doc/sourcebuild.texi: Use semicolons instead of commas in
25422 2004-07-06 Richard Henderson <rth@redhat.com>
25424 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25425 (sra_walk_modify_expr, scan_init): Likewise.
25426 (generate_element_zero): Check visited before scanning children.
25427 (generate_element_init): Set visited on error.
25428 (scalarize_init): Handle generate_element_init failure similar
25431 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25433 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25434 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25436 2004-07-06 Richard Henderson <rth@redhat.com>
25438 * config/i386/i386.c (legitimize_pic_address): Make static.
25439 (legitimize_address): Handle CONST with TLS operand.
25440 (ix86_expand_move): Don't call legitimize_pic_address directly.
25441 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25443 2004-07-06 Roger Sayle <roger@eyesopen.com>
25445 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25446 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25447 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25448 is currently executed unconditionally, i.e. not in "else_bb".
25450 2004-07-06 Steven Bosscher <stevenb@suse.de>
25452 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25454 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25455 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25456 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25457 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25458 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25459 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25460 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25461 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25462 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25463 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25464 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25466 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25469 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25471 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25472 * expr.c (expand_expr_real_1): Ditto.
25473 * tree-inline.c (estimate_num_insns_1): Ditto.
25474 * tree-pretty-print.c (dump_generic_node): Ditto.
25475 (op_symbol): Ditto.
25478 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25480 * tree-ssa-pre.c (reference_node_pool): New pool.
25481 (find_or_generate_expression): Class 'r' is okay too.
25482 (create_value_expr_from): Ditto.
25483 (add_to_sets): LHS should not include vuses.
25484 (eliminate): Ditto.
25485 (compute_avail): Reverse ordering of tests.
25486 Valuize INDIRECT_REF as well.
25488 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25490 PR rtl-optimization/16380
25491 * loop.c (check_dbra_loop): Sink comparison instructions if they
25492 do something other than set cc0.
25494 2004-07-06 James E Wilson <wilson@specifixinc.com>
25496 * doc/interface.texi (longjmp and automatic variables): Delete
25497 paragraph recommending taking the address of a variable.
25499 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25501 * vec.h (VEC_embedded_alloc): Remove.
25502 (VEC_embedded_size, VEC_embedded_init): New.
25503 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25505 (VEC_truncate): New.
25506 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25507 (vec_embedded_alloc): Remove.
25508 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25509 (vec_embedded_alloc): Remove.
25511 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25513 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25514 (gt-langhooks.h): Remove.
25516 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25518 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25520 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25522 * config/sparc/sparc.c (get_pc_symbol): Rename into
25523 add_pc_to_pic_symbol.
25524 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25525 (load_pic_register): Account for previous changes.
25526 Use reg_names. Don't create the label twice.
25527 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25528 UNSPEC_LOAD_PCREL_SYM.
25529 (get_pc): Rename into load_pcrel_sym. Add predicate to
25530 operands. Remove condition.
25532 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25534 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25535 RECORD, UNION & QUAL_UNION is actually a binfo.
25537 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25538 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25539 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25540 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25541 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25542 (gen_inheritance_die): Likewise.
25543 * tree-dump.c (deque_and_dump): Likewise.
25544 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25546 2004-07-06 Steven Bosscher <stevenb@suse.de>
25548 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25550 * config/mcore/mcore.md: Model memory latency with a simple DFA
25551 pipeline description instead of a define_function_unit.
25553 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25555 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25556 * langhooks.h (var_mod_type_p): Likewise.
25557 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25558 * expr.c (count_type_elements): Properly handle return from
25559 array_type_nelts and properly test for overflow.
25560 * gimplify.c (gimplify_init_constructor): Properly handle return
25561 from array_type_nelts.
25562 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25563 * integrate.c (copy_decl_for_inlining): Correct comments.
25564 * tree-inline.c (remap_decl): Update comments, remove dead code,
25565 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25566 (remap_type): Only remap if variably modified by vars in function
25568 (copy_body_r): Use compatible_type langhooks to see when can fold.
25569 (setup_one_parameter): Don't remap type.
25570 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25571 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25572 compute TREE_INVARIANT for decl case.
25573 (find_var_from_fn): New function.
25574 (variably_modified_type_p): Add arg and call new function.
25575 * tree.h (variably_modified_type_p): Add extra arg.
25577 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25579 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25580 (goto_handler_and_restore_v9): Delete disabled insn.
25581 (goto_handler_and_restore_v9_sp64): Likewise.
25583 2004-07-05 Roger Sayle <roger@eyesopen.com>
25585 * calls.c (load_register_parameters): Call expand_shift instead
25586 of expand_binop with ashl_optab (or other shift optab) directly.
25587 * expr.c (emit_group_load, emit_group_store): Likewise.
25588 * function.c (assign_parm_setup_block): Likewise.
25589 * stmt.c (shift_return_value): Likewise.
25591 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25593 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25595 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25597 * doc/sourcebuild.texi: Revert previous patch.
25599 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25601 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25602 TARGET_MEM_FUNCTIONS.
25603 * system.h: Poison TARGET_MEM_FUNCTIONS.
25604 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25605 bcmp_libfunc, bzero_libfunc): Remove.
25606 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25608 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25609 * doc/standards.texi: Don't mention calling BSD string functions.
25610 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25611 * config/vax/t-memfuncs: New.
25612 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25613 config/memset.c: New.
25614 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25615 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25617 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25618 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25619 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25620 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25621 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25622 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25623 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25624 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25625 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25626 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25628 2004-07-05 Richard Henderson <rth@redhat.com>
25630 * function.c (assign_parm_setup_reg): Properly rename variables in
25631 FUNCTION_ARG_CALLEE_COPIES section.
25633 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25635 * tree-mudflap.c: Include cgraph.h.
25636 (mf_init_extern_trees): Rename to mudflap_init. Export.
25637 Rewrite to create synthetic declarations instead of looking
25638 up declarations from mf-runtime.h.
25639 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25640 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25641 Correct commentary.
25642 (execute_mudflap_function_decls, mudflap_register_call):
25643 Don't call mf_init_extern_trees.
25644 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25646 * tree-mudflap.h: Update prototypes.
25647 * c-mudflap.c: Delete file.
25648 * c-common.c: Include tree-mudflap.h.
25649 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25650 * Makefile.in: Remove all references to c-mudflap.o.
25651 Update dependencies.
25653 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25655 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25656 displacements with the spatial-locality cache-control completer.
25658 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25660 * langhooks.c: Don't include gt-langhooks.h.
25661 (var_labelno): Delete.
25662 (lhd_set_decl_assembler_name): Do not append a distinguishing
25663 number to file-scope internal-linkage declarations for the first
25664 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25665 the declaration itself (if at block scope), or its containing
25666 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25669 * opts.c (cur_in_fname): New global.
25670 * opts.h: Declare it.
25671 * tree.c: Include opts.h.
25672 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25673 DECL_UID equal to cur_in_fname.
25674 (copy_node_stat): Do not change DECL_UID when copying a
25675 TRANSLATION_UNIT_DECL.
25676 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25677 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25679 * c-decl.c (c_static_assembler_name): Delete.
25680 * c-tree.h (c_static_assembler_name): Delete prototype.
25681 * c-lang.c, objc/objc-lang.c: Don't override
25682 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25684 * Makefile.in (tree.o): Update dependencies.
25685 (GTFILES): Remove langhooks.c.
25687 2004-07-05 Roger Sayle <roger@eyesopen.com>
25689 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25690 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25691 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25692 Optimize "X % -Y" as "X % Y" for signed modulus.
25693 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25694 into "((unsigned) X % Y) == 0".
25696 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25698 * sourcebuild.texi (Config Fragments): Use @comma{} in
25699 cross-reference to section title.
25701 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25703 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25704 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25705 (gimplify_target_expr, gimplify_expr): Likewise.
25706 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25707 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25709 (gimplify_compound_lval): See if we can strip any useless conversion.
25710 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25712 (gimplify_modify_expr_to_memset): Likewise.
25713 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25714 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25715 (declare_inline_vars): Likewise.
25716 (walk_type_fields): New function.
25717 (walk_tree): Use it.
25718 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25720 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25721 (sra_walk_modify_expr): Allow init function to fail.
25722 (scan_init): Now returns bool.
25723 (generate_element_init): If can't understand INIT, return false.
25724 (scalarize_init): Return false if generate_element_init does.
25726 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25729 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25730 bounds if bounds aren't constant.
25732 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25734 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25735 to type hooks; remove bogus PARAMS.
25737 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25739 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25740 * dwarf2out.c (add_data_member_location_attribute): Check for
25742 * tree.c (tree_node_kinds): Add "binfos".
25743 (binfo_lang_slots): New.
25744 (make_node_stat): Add TREE_BINFO.
25745 (make_tree_binfo_stat): New.
25746 (tree_node_structure): Add TREE_BINFO.
25747 * tree.def (TREE_BINFO): New.
25748 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25749 (RECORD_OR_UNION_CHECK): ... here.
25750 (NOT_RECORD_OR_UNION_CHECK): New.
25751 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25752 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25753 RECORD_OR_UNION_CHECK.
25754 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25755 (TYPE_LANG_SLOT_1): New.
25756 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25757 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25758 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25759 (BINFO_ELTS): Remove.
25760 (BINFO_LANG_SLOT): New.
25761 (struct tree_binfo): New.
25762 (binfo_lang_slots): Declare.
25763 (enum tree_node_structure_enum): Add TS_BINFO.
25764 (union tree_node): Add binfo.
25765 (make_tree_binfo_stat): Declare.
25766 (make_tree_binfo): New.
25767 (enum tree_node_kind): Add binfo_kind.
25769 * objc/objc-act.c (start_class, objc_declare_protocols,
25770 start_protocols): Use TYPE_LANG_SLOT_1.
25771 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25773 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25774 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25775 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25776 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25778 2004-07-05 Steven Bosscher <stevenb@suse.de>
25780 * rtl.h (struct rtx_def): Remove the integrated flag.
25781 Use the return_val flag for MEM_SCALAR_P.
25782 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25784 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25787 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25788 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25791 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25793 * var-tracking.c: Fix some comments.
25794 (frame_stack_adjust): New.
25795 (vt_stack_adjustments): Init stack_adjust of entry block to
25796 minus stack adjustment of function prologue.
25797 (adjust_stack_reference): Do not adjust if adjustment == 0.
25798 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25799 (emit_notes_in_bb): Likewise.
25800 (vt_add_function_parameters): Do not adjust locations of
25801 function arguments.
25802 (vt_initialize): Compute the stack adjustment of function
25803 prologue and offset the initial "location" of frame_base_decl
25804 from the stack pointer after prologue.
25806 2004-07-04 Richard Henderson <rth@redhat.com>
25808 * function.c (struct assign_parm_data_all): New.
25809 (struct assign_parm_data_one): New.
25810 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25811 assign_parm_find_data_types, assign_parms_setup_varargs,
25812 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25813 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25814 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25815 assign_parm_setup_block, assign_parm_setup_reg,
25816 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25817 (assign_parms): ... here.
25819 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25821 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25822 now are bitmap_set_t's.
25823 (bitmap_insert_into_set): No point in inserting the value if
25825 (bitmap_set_contains): New function.
25826 (bitmap_set_replace_value): Add comment on why we do it
25828 (set_contains): Removed.
25829 (bitmap_set_subtract_from_value_set): New name of
25830 set_subtract now that it's arguments are two different
25833 (bitmap_find_leader): Change algorithm used.
25834 (find_or_generate_expression): Update use of functions for new
25836 (create_expression_by_pieces): Ditto.
25837 (insert_aux): Ditto.
25839 (add_to_sets): Ditto.
25841 (execute_pre): Ditto.
25842 (compute_avail): Ditto.
25843 Also ignore virtual phis.
25845 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25847 * combine.c (simplify_comparison): Fix comment typo.
25849 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25851 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25852 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25853 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25854 (output_restore): Change parameter from 'insn' to 'pat'.
25855 (output_return): Adjust call to output_restore.
25856 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25857 Adjust call to output_restore.
25859 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25861 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25862 and assert system is bsd.
25864 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25866 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25867 (TARGET_SWITCHES): Remove -mdebugc.
25868 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25869 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25870 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25871 (sle_[sd]i_reg): Delete.
25873 2004-07-04 Steven Bosscher <stevenb@suse.de>
25875 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25877 * config/iq2000/iq2000.md: Translate old pipeline description to an
25878 equivalent new one.
25880 2004-07-04 Roger Sayle <roger@eyesopen.com>
25882 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25883 Ensure the replacement rhs is valid gimple before performing
25884 the substitution. Return false if these sanity checks fail.
25885 (fold_stmt): Only set changed to true, if set_rhs returns true.
25886 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25889 2004-07-04 Richard Henderson <rth@redhat.com>
25892 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25894 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25896 * configure.ac (ranlib_flags): New variable.
25897 * Makefile.in (RANLIB_FLAGS): New variable.
25898 (libbackend.a): Use it.
25899 * configure: Regenerated.
25901 2004-07-04 Roger Sayle <roger@eyesopen.com>
25903 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25904 a "sign mask" instead of using ashr_optab directly.
25906 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25908 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25909 * doc/cppopts.texi: Clarify processing of command-line defines.
25911 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25913 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25915 2004-07-04 Richard Henderson <rth@redhat.com>
25917 * rtl.def (ADDRESSOF): Remove.
25918 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25919 (find_base_term, memrefs_conflict_p): Likewise.
25920 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25921 (fold_rtx, cse_insn, set_live_p): Likewise.
25922 * dwarf2out.c (mem_loc_descriptor): Likewise.
25923 (add_location_or_const_value_attribute): Likewise.
25924 * emit-rtl.c (copy_insn_1): Likewise.
25925 * explow.c (memory_address): Likewise.
25926 * expmed.c (store_split_bit_field): Likewise.
25927 * expr.c (expand_expr_real_1): Likewise.
25928 * function.c (instantiate_decl
25929 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25930 * genrecog.c (preds, validate_pattern): Likewise.
25931 * integrate.c (copy_rtx_and_substitute): Likewise.
25932 * recog.c (general_operand, register_operand): Likewise.
25933 (memory_address_p): Likwise.
25934 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25935 * rtl.c (copy_rtx): Likewise.
25936 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25937 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25938 * rtlhooks.c (gen_lowpart_general): Likewise.
25939 * stmt.c (expand_asm_operands): Likewise.
25940 * web.c (entry_register, replace_ref, web_main): Likewise.
25941 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25942 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25943 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25944 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25945 * config/frv/frv.c (move_destination_operand, move_source_operand,
25946 condexec_dest_operand, condexec_source_operand,
25947 condexec_memory_operand): Likewise.
25948 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25949 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25950 (destination_xfmode_operand): Likewise.
25951 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25952 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25953 * config/s390/s390.c (general_s_operand): Likewise.
25954 * config/s390/s390.md (mov*): Likewise.
25955 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25957 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25958 * expr.c (expand_expr_real_1): Likewise.
25959 * stmt.c (expand_decl): Likewise.
25960 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25962 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25963 postponed_insns, put_var_into_stack, put_reg_into_stack,
25964 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25965 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25966 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25967 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25968 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25969 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25970 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25971 struct insns_for_mem_walk_info, insns_for_mem_walk,
25972 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25973 setjmp_protect_args): Remove.
25974 (push_function_context_to): Don't handle var_refs_queue.
25975 (pop_function_context_from, free_after_compilation): Likewise.
25976 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25977 (assign_parms, allocate_struct_function): Likewise.
25978 (use_register_for_decl): New.
25979 (expand_function_end): Don't setjmp_protect.
25980 * function.h (struct emit_status): Update commentary.
25981 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25982 (max_parm_reg, parm_reg_stack_loc): Remove.
25983 * passes.c (DFI_addressof): Remove.
25984 (dump_file_info): Remove addressof.
25985 (rest_of_handle_addressof): Remove.
25986 (rest_of_compilation): Don't call it.
25987 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25988 * stmt.c (expand_decl): Use use_register_for_decl.
25989 * tree.h: Update decls.
25990 * web.c (mark_addressof): Remove.
25991 * doc/invoke.texi (-dF): Remove.
25993 2004-07-03 Richard Henderson <rth@redhat.com>
25995 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25996 instead of gen_mem_addressof.
25997 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25998 TImode output register.
26000 2004-07-03 Richard Henderson <rth@redhat.com>
26002 PR tree-optimization/16341
26003 * tree-sra.c (sra_walk_function): Increment to next stmt before
26004 processing the current stmt.
26005 (sra_insert_after): Always use BSI_SAME_STMT.
26007 2004-07-03 Richard Henderson <rth@redhat.com>
26009 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26010 fp plus with minus.
26012 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26014 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26015 with tree_int_cst_equal.
26017 2004-07-03 Andreas Schwab <schwab@suse.de>
26019 * config/ia64/ia64.md: Define new attribute "empty".
26020 (prologue_use, nop_x, insn_group_barrier): Set it.
26022 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26023 skip over "empty" insns.
26025 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26027 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26028 context to gimplify_body.
26029 (walk_tree): Don't walk into types twice.
26030 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26032 * tree-sra.c (generate_element_init): Remove any useless conversions.
26034 * gimplify.c (gimplify_conversion): Remove stripping useless
26035 conversions from here.
26036 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26037 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26038 Unshare before substituting PLACEHOLDER_EXPR.
26039 (gimplify_modify_expr_to_memset): Likewise.
26040 Pass address of TO to memset, not TO itself.
26041 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26042 time we make an expression (to match a PLACEHOLDER_EXPR).
26044 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26045 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26046 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26047 * tree-ssa-dom.c (local_fold): Likewise.
26049 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26050 * langhooks.h (strct lang_hooks): New field type_max_size.
26051 * function.c (assign_temp): Call it.
26053 2004-07-03 Steven Bosscher <stevenb@suse.de>
26055 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26056 * config/sh/sh.md: Convert the SH1 pipeline description to
26059 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26061 * c-decl.c (struct c_binding): Remove contour field; add
26062 depth, invisible, nested fields.
26063 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26064 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26065 (bind): Add invisible and nested arguments. Initialize
26066 new fields of struct c_binding; adjust loop scanning for
26068 (free_binding_and_advance): Clear structure with memset.
26069 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26070 in file scope, even if it's in external scope too.
26071 (pushdecl): Adjust to match. Create invisible file-scope
26072 declarations for block-scope forward declarations of static functions.
26073 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26074 (undeclared_variable, lookup_label, declare_label, define_label)
26075 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26076 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26077 (store_parm_decls_oldstyle): Adjust to match.
26078 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26079 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26081 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26082 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26084 2004-07-02 Richard Henderson <rth@redhat.com>
26086 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26087 around variable_size.
26088 (set_decl_nonlocal): Remove.
26089 (store_parm_decls): Add stmts for pending sizes.
26090 * calls.c (calls_function, calls_function_1): Remove.
26091 (precompute_arguments): Don't call it.
26092 * cfgexpand.c (set_save_expr_context): Remove.
26093 (tree_expand_cfg): Don't call it.
26094 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26095 (dwarf2out_finish): Likewise.
26096 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26097 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26098 (safe_from_p): Don't queue SAVE_EXPRs.
26099 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26100 or build plain VAR_DECLs.
26101 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26103 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26104 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26105 (put_var_into_stack): Don't handle SAVE_EXPR.
26106 (gen_mem_addressof): Likewise.
26107 * function.h (struct function): Remove x_save_expr_regs.
26108 (save_expr_regs): Remove.
26109 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26110 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26111 * stor-layout.c (variable_size): Don't set it.
26112 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26113 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26114 all callers. Don't set SAVE_EXPR_CONTEXT.
26115 * tree-inline.h (remap_save_expr): Update decl.
26116 * tree.c (save_expr): Update build size.
26117 (first_rtl_op): Don't handle SAVE_EXPR.
26118 (unsave_expr_1, contains_placeholder_p): Likewise.
26119 (decl_function_context): Likewise.
26120 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26121 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26122 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26124 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26126 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26127 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26128 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26129 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26130 some first-person references and patronizing comments. Based on
26132 * doc/invoke.texi: Don't reference fortran@gnu.org.
26133 * doc/trouble.texi (Warning when a non-void function value is
26134 ignored): Rewrite. From Russ Allbery and Chris Devers.
26136 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26138 * tree-ssa-pre.c (bitmap_set_t): New.
26139 (bb_value_sets): avail_out is now a bitmap_set_t.
26140 (bitmap_find_leader): New function.
26141 (bitmap_value_insert_into_set): Ditto.
26142 (bitmap_set_copy): Ditto.
26143 (bitmap_value_replace_in_set): Ditto.
26144 (bitmap_set_contains_value): Ditto.
26145 (bitmap_set_new): Ditto.
26146 (bitmap_set_pool): New pool.
26147 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26148 (insert_aux): Ditto.
26149 (add_to_sets): Ditto.
26150 (compute_avail): Ditto
26151 (eliminate): Ditto.
26154 (execute_pre): Ditto.
26156 2004-07-02 Roger Sayle <roger@eyesopen.com>
26158 * config/rs6000/rs6000.c (struct processor_costs): New structure
26159 used to hold instruction latencies/sizes for processor types.
26160 (rs6000_cost): New global variable pointing to current CPU's costs.
26161 (rs6000_override_options): Initialize rs6000_cost to point to the
26162 appropriate cost table based upon rs6000_cpu and optimize_size.
26163 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26166 2004-07-02 Richard Henderson <rth@redhat.com>
26168 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26170 2004-07-02 Steven Bosscher <stevenb@suse.de>
26172 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26174 2004-07-01 Richard Henderson <rth@redhat.com>
26176 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26177 (alpha_gp_save_rtx): Use assign_stack_local instead of
26180 2004-07-01 Richard Henderson <rth@redhat.com>
26182 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26183 (alpha_rtx_cost_data): Update to match.
26184 (alpha_rtx_cost_size): New.
26185 (alpha_rtx_costs): Honor optimize_size.
26187 2004-07-01 Richard Henderson <rth@redhat.com>
26189 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26190 * cfgexpand.c (tree_expand_cfg): Do it here.
26191 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26192 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26193 * config/mips/mips.c (mips_output_mi_thunk): And here.
26194 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26195 * config/sh/sh.c (sh_output_mi_thunk): And here.
26196 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26198 2004-07-01 Richard Henderson <rth@redhat.com>
26200 * tree.def (RTL_EXPR): Remove.
26201 * c-typeck.c (lvalue_p): Don't handle it.
26202 * expr.c (safe_from_p): Likewise.
26203 (expand_expr_real_1): Likewise.
26204 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26205 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26206 * gengtype.c (adjust_field_tree_exp): Likewise.
26207 * stmt.c (warn_if_unused_value): Likewise.
26208 * tree-gimple.c (recalculate_side_effects): Likewise.
26209 * tree-pretty-print.c (dump_generic_node): Likewise.
26210 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26211 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26212 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26214 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26215 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26216 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26217 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26218 all the bits that tracked last_expr.
26219 (expand_end_bindings): Don't track last_expr.
26220 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26221 (clear_last_expr): Remove.
26222 (expand_asm): Don't call it.
26223 (expand_asm_operands, expand_end_cond): Likewise.
26224 (expand_naked_return, expand_null_return_1): Likewise.
26225 * c-typeck.c (c_begin_compound_stmt): Likewise.
26226 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26227 * expr.c (expand_expr_real_1): Likewise.
26228 * tree.h: Update prototypes.
26230 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26231 (struct emit_status): Remove sequence_rtl_expr.
26232 (struct function): Remove x_rtl_expr_chain.
26233 (seq_rtl_expr, rtl_expr_chain): Remove.
26234 * function.c (struct temp_slot): Remove rtl_expr.
26235 (assign_stack_temp_for_type): Don't set it.
26236 (free_temp_slots, pop_temp_slots): Don't check it.
26237 (free_after_compilation): Don't clear x_rtl_expr_chain.
26238 (fixup_var_refs): Don't search it.
26239 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26240 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26242 (push_topmost_sequence): Likewise.
26243 (end_sequence, init_emit): Likewise.
26244 (start_sequence_for_rtl_expr): Remove.
26245 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26246 * rtl.h (preserve_rtl_expr_result): Remove.
26248 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26250 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26251 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26254 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26256 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26257 (STANDARD_STARTFILE_PREFIX_2): Define.
26258 (standard_startfile_prefix_1): Initialize to
26259 STANDARD_STARTFILE_PREFIX_1.
26260 (standard_startfile_prefix_2): Initialize to
26261 STANDARD_STARTFILE_PREFIX_2.
26262 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26263 (STANDARD_STARTFILE_PREFIX_1): Define.
26264 (STANDARD_STARTFILE_PREFIX_2): Define.
26265 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26266 (STANDARD_STARTFILE_PREFIX_2): Document.
26268 2004-07-01 Richard Henderson <rth@redhat.com>
26270 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26271 in order to disable scalarization. Instead set a flag and wait
26272 for a candidate decl.
26274 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26276 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26277 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26278 Use terminology "testsuite" and "enumerated".
26280 2004-07-01 Richard Henderson <rth@redhat.com>
26282 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26283 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26284 (initial_return_save): Likewise.
26285 (flush_queued_reg_saves): Remap register numbers.
26286 (dwarf2out_return_reg): Likewise.
26288 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26290 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26292 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26293 access functions for lower bound and element size and only output
26294 if lower bound nonzero or element size not same as that of type.
26295 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26297 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26299 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26301 2004-07-01 Per Bothner <per@bothner.com>
26303 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26305 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26307 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26308 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26309 first operand. Don't optimize if the bitfield is volatile.
26311 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26313 * c-pretty-print.c (pp_c_postfix_expression): Handle
26314 floating-point comparison operators.
26315 (pp_c_expression): Pass floating-point comparison
26316 operators to pp_c_postfix_expression.
26318 2004-07-01 Roger Sayle <roger@eyesopen.com>
26320 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26321 rtx_cost instead of "had_mult" to determine whether the transformed
26322 expression is cheaper than the original.
26324 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26326 * alias.c (get_alias_set, canon_rtx, get_addr,
26327 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26329 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26330 expand_builtin): Likewise.
26331 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26333 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26334 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26335 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26336 record_dead_and_set_regs_1, get_last_value_validate,
26337 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26338 * cse.c (check_dependence, canon_hash, equiv_constant,
26339 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26340 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26341 count_reg_usage): Likewise.
26342 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26343 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26344 cselib_record_sets): Likewise.
26345 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26346 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26347 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26348 * df.c (df_uses_record): Likewise.
26349 * dojump (do_jump): Likewise.
26350 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26351 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26352 decl_start_label): Likewise.
26353 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26354 operand_subword, change_address_1, make_safe_from): Likewise.
26355 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26356 stabilize, force_not_mem): Likewise.
26357 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26358 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26359 * expr.c (convert_move, convert_modes, emit_block_move,
26360 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26361 emit_move_insn_1, expand_assignment, store_expr,
26362 store_constructor_field, store_constructor, store_field,
26363 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26365 * final.c (cleanup_subreg_operands, alter_subreg,
26366 get_mem_expr_from_op): Likewise.
26367 * flow.c (notice_stack_pointer_modification_1,
26368 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26370 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26371 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26372 optimize_bit_field, flush_addressof, purge_addressof_1,
26373 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26374 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26375 keep_stack_depressed): Likewise.
26376 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26377 noce_process_if_block, find_memory): Likewise.
26378 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26379 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26380 update_equiv_regs): Likewise.
26381 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26382 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26383 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26384 * passes.c (rest_of_handle_final): Likewise.
26385 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26386 move2add_note_store): Likewise.
26387 * ra-build.c (detect_remat_webs): Likewise.
26388 * ra-debug.c (dump_static_insn_cost): Likewise.
26389 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26390 * recog.c (validate_change, apply_change_group, cancel_changes,
26391 validate_replace_rtx_1, general_operand, register_operand,
26392 nonmemory_operand, push_operand, pop_operand, memory_operand,
26393 indirect_operand, asm_operand_ok, offsettable_memref_p,
26394 offsettable_nonstrict_memref_p, constrain_operands,
26395 store_data_bypass_p): Likewise.
26396 * reg-stack.c (subst_stack_regs_pat): Likewise.
26397 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26398 copy_cost, reg_scan_mark_refs): Likewise.
26399 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26400 combine_stack_adjustments_for_block): Likewise.
26401 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26402 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26403 find_reloads, find_reloads_address, find_reloads_address_1,
26404 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26405 find_equiv_reg): Likewise.
26406 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26407 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26408 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26409 delete_address_reloads): Likewise.
26410 * resource.c (mark_referenced_resources): Likewise.
26411 * rtlanal.c (get_jump_table_offset, count_occurrences,
26412 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26413 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26414 num_sign_bit_copies1): Likewise.
26415 * rtlhooks.c (gen_lowpart_general): Likewise.
26416 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26417 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26418 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26419 sdbout_global_decl): Likewise.
26420 * simplify-rtx.c (simplify_subreg): Likewise.
26421 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26422 expand_anon_union_decl, expand_end_case_type): Likewise.
26423 * unroll.c (calculate_giv_inc): Likewise.
26424 * var-tracking.c (stack_adjust_offset_pre_post,
26425 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26426 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26427 vt_add_function_parameters): Likewise.
26428 * varasm.c (make_var_volatile, notice_global_symbol,
26429 assemble_external, decode_addr_const, mark_weak,
26430 default_encode_section_info): Likewise.
26432 2004-07-01 Steven Bosscher <stevenb@suse.de>
26434 * stmt.c (check_seenlabel): Remove.
26435 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26437 2004-07-01 Richard Henderson <rth@redhat.com>
26439 * function.h (struct function): Remove x_function_call_count.
26440 (function_call_count): Remove.
26441 * calls.c (expand_call): Don't set it.
26442 * integrate.c (copy_rtx_and_substitute): Likewise.
26444 * function.h (struct function): Remove x_cleanup_label.
26445 (cleanup_label): Remove.
26446 * stmt.c (expand_value_return): Don't use it.
26447 * function.c (free_after_compilation): Don't set it.
26448 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26449 * cfgexpand.c (tree_expand_cfg): Update call.
26450 * tree.h (expand_function_start): Update decl.
26452 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26455 * c-lang.c (c_initialize_diagnostics): Move from here ...
26456 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26457 (c_tree_printer): Use pretty-printer to format %T.
26458 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26459 before '*' if not C++.
26460 (pp_c_direct_abstract_declarator): Don't try to print array upper
26461 bound for flexible array members.
26462 * c-tree.h: Include "diagnostic.h".
26463 (c_initialize_diagnostics): Declare.
26464 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26465 * c-format.c (format_type_warning): New function. Improve
26466 diagnostics for incorrect format argument types.
26467 (check_format_types): Use it. Add two parameters. Use the
26468 TYPE_MAIN_VARIANT of wanted_type.
26469 (check_format_info_main): Pass new parameters to
26470 check_format_types.
26471 (struct format_wanted_type): Update comment.
26473 2004-07-01 Nick Clifton <nickc@redhat.com>
26475 * target.h (struct gcc_target): Add new field to struct cxx:
26476 import_export_class.
26477 * target-def.h (TARGET_CXX): Initialise the new field.
26478 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26480 * doc/tm.texi: Document the new target hook.
26482 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26484 * builtins.c (fold_builtin_classify): Fix typo.
26486 2004-07-01 Richard Henderson <rth@redhat.com>
26488 * function.c (identify_blocks, identify_blocks_1): Remove.
26489 * function.h (identify_blocks): Remove.
26490 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26492 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26494 * builtins.c (fold_builtin_classify): New.
26495 (fold_builtin_unordered_cmp): Fix commentary.
26496 (fold_builtin): Use it.
26497 * builtins.def: Define builtins for isnan,
26498 isnanf, isnanl, finite, finitef, finitel,
26499 isinf, isinff, isinfl.
26501 2004-07-01 Richard Henderson <rth@redhat.com>
26503 * function.h (struct function): Remove dont_emit_block_notes.
26504 * gimple-low.c (lower_function_body): Don't set it.
26505 * cfgexpand.c (expand_block): Don't check it.
26506 * cfglayout.c (insn_locators_initialize): Likewise.
26507 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26508 * passes.c (rest_of_compilation): Likewise.
26509 * stmt.c (expand_start_bindings_and_block): Likewise.
26510 (expand_end_bindings): Likewise.
26512 2004-07-01 Richard Henderson <rth@redhat.com>
26514 * cgraph.h (cgraph_build_static_cdtor): Declare.
26515 * cgraphunit.c (cgraph_build_static_cdtor): New.
26516 * c-objc-common.c (build_cdtor): Use it.
26517 * coverage.c (create_coverage): Likewise.
26518 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26519 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26521 See ChangeLog.11 for earlier changes.