1 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
4 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
7 2009-08-29 Douglas B Rupp <rupp@gnat.com>
9 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
10 fini or fini_array section.
12 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
14 * graphite-dependences.c (graphite_legal_transform_bb): Call
15 pbb_remove_duplicate_pdrs.
16 * graphite-poly.c (can_collapse_pdr): Removed.
17 (pdr_find_duplicate): Removed.
18 (can_collapse_pdrs): New.
19 (pbb_remove_duplicate_pdrs): New.
20 (new_poly_dr): Do not look for duplicates.
21 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
22 (PBB_PDR_DUPLICATES_REMOVED): New.
23 (pbb_remove_duplicate_pdrs): Declared.
25 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
27 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
28 the strides by multiplying by PDR_NB_REFS.
29 * graphite-poly.c (can_collapse_pdr): New.
30 (pdr_find_duplicate): New.
31 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
32 Initialize PDR_NB_REFS.
33 * graphite-poly.h (struct poly_dr): Add field nb_refs.
35 (new_poly_dr): Number of subscripts is a graphite_dim_t.
37 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
40 * graphite-poly.c (apply_poly_transforms): Remove legality test before
43 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
45 * graphite-dependences.c (pddr_original_scattering): Return NULL
46 for read-read dependence relations.
47 * graphite-poly.h (enum poly_dr_type): Fix comment.
50 (pdr_may_write_p): New.
52 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
54 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
55 (struct poly_dr): Same.
57 * graphite-poly.c (new_poly_dr): Same.
58 * graphite-dependences.c (dot_deps): Disable call to system.
60 2009-08-28 Cary Coutant <ccoutant@google.com>
63 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
64 struct/union/enum types local to a function.
66 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
67 Sebastian Pop <sebastian.pop@amd.com>
69 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
70 pbb_strip_mine_time_depth. Changed the implementation so that
71 transformation is expressed as a transformation on
72 time (scatttering) dimensions. Also, ensures that the 2d+1
73 scheduling format is preserved.
74 (pbb_strip_mine_profitable_p): Profitability is based on the
75 iteration number of a given time (scattering) dimension,
76 and not on a original loop depth dimension.
77 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
78 (pbb_do_strip_mine): Call psct_dynamic_dim.
79 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
80 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
81 (pbb_nb_dynamic_scattering_transform): New.
82 (psct_dynamic_dim): New.
84 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
86 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
87 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
88 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
89 * graphite-interchange.c (build_linearized_memory_access): Same.
90 (memory_stride_in_loop): Same.
92 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
94 * graphite-dependences.c (pddr_original_scattering): New.
95 (graphite_legal_transform_dr): Call pddr_original_scattering.
98 * graphite-dependences.h (dot_deps): Declared.
99 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
100 (print_pdr): Print PDR_ID.
101 * graphite-poly.h (struct poly_dr): Add field id.
104 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
106 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
108 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
109 not delete the original dependence relation.
111 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
113 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
114 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
115 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
116 (free_poly_ddr): New.
117 (pddr_is_empty): New.
118 (dependence_polyhedron_1): Now returns a poly_ddr_p.
119 (dependence_polyhedron): Same. Remove useless gcc_assert.
121 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
122 (graphite_carried_dependence_level_k): Call pddr_is_empty.
123 * graphite-dependences.h (enum poly_dependence_kind): New.
124 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
125 (PDRP_SOURCE): Renamed PDDR_SOURCE.
126 (PDRP_SINK): Renamed PDDR_SINK.
127 (PDRP_DDP): Renamed PDDR_DDP.
129 (free_poly_ddr): Declared.
130 * graphite-poly.c (new_scop): Use the new hash function names.
131 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
133 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
135 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
137 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
138 bounds with LT_EXPR to make niter analysis more precise on code
139 generated by Graphite.
141 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
143 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
144 (graphite_legal_transform_bb): Same.
145 (poly_drs_may_alias_p): Same.
147 2009-08-28 Richard Guenther <rguenther@suse.de>
149 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
151 2009-08-28 Jan Beulich <jbeulich@novell.com>
153 * config/i386/netware.c: Include langhooks.h.
154 (i386_nlm_encode_section_info): Simplify.
155 (netware_override_options): Delete.
156 * config/i386/netware.h (netware_override_options): Delete
158 (OVERRIDE_OPTIONS): Delete definition.
159 (SUBTARGET_OVERRIDE_OPTIONS): Define.
160 (ASM_COMMENT_START): Define.
161 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
163 2009-08-28 Jan Beulich <jbeulich@novell.com>
165 * configure.ac: For in-tree ld, do a plain version check to
166 determine whether comdat groups are supported.
167 * configure: Regenerate.
169 2009-08-28 Olivier Hainque <hainque@adacore.com>
171 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
172 always defined. Reflect definition or absence of such for
173 COLLECT_EXPORT_LIST. Readability helper.
174 (scanfilter): New enum, to help control what symbols
175 are to be considered or ignored by scan_prog_file.
176 (enum pass): Rename as "scanpass", moved together with scanfilter
177 prior to scan_prog_file's prototype.
178 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
179 Group prototype with the scanpass/scanfilter definitions, factorize
180 head comments for the several implementations at the prototype.
181 (main): Reorganize the first pass link control to let AIX
182 drag only the needed frame tables in executables. Prevent
183 frame tables collection during the scan aimed at static ctors.
184 Pre-link and scan for frame tables later to compensate.
185 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
186 A C statement to issue assembly directives that create a reference
187 to the given DWARF table identifier label from the current function
189 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
190 to differentiate first time section entry. Only emit a .data
191 tables start identifier label the first time around.
192 (switch_to_frame_table_section): New function. Helper for
193 output_call_frame_info to switch possibly BACK into the eh_frame
194 or the debug_frame section depending on FOR_EH.
195 (output_call_frame_info): Use helper to first enter the proper
197 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
198 emit a link to the frame table start label from each function
200 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
201 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
202 * config/rs6000/rs6000-protos.h: Declare it.
203 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
205 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
207 * config/sh/sh.c (split_branches): Check the result of
210 2009-08-27 Steve Ellcey <sje@cup.hp.com>
212 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
213 using -pthread -fopenmp
215 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
217 * doc/service.texi (service directory): Update URL.
219 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
221 PR rtl-optimization/40861
222 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
223 extract word from a multi-word subreg for negative byte positions.
225 2009-08-27 Tristan Gingold <gingold@adacore.com>
226 Douglas B Rupp <rupp@gnat.com>
228 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
229 (SECTION_VMS_OVERLAY): Define.
230 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
232 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
234 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
235 common_object declarations.
236 (ia64_section_type_flags): Set section flag for common_object.
237 * config/ia64/ia64-protos.h
238 (ia64_vms_output_aligned_decl_common): Declare.
239 (ia64_vms_elf_asm_named_section): Declare.
241 2009-08-27 Michael Matz <matz@suse.de>
243 * expr.c (expand_expr_real_2): New function taking exploded
244 unary or binary expression, split out from ...
245 (expand_expr_real_1): ... here. Move over all unary/binary
246 switch parts to above function, in particular these codes:
247 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
248 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
249 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
250 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
251 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
252 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
253 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
254 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
255 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
256 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
257 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
258 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
259 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
260 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
261 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
262 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
263 VEC_PACK_FIX_TRUNC_EXPR.
264 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
267 2009-08-27 Richard Guenther <rguenther@suse.de>
269 * gengtype.c (main): Handle uint64_t.
270 * ipa-utils.c (get_base_var): Indent properly.
271 * tree-ssa-live.c (debug_scope_block): New function.
272 * tree-flow.h (debug_scope_block): Declare.
273 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
274 * basic-block.h (enum profile_status): Rename to
275 enum profile_status_d.
276 (x_profile_status): Adjust type.
278 2009-08-27 Dodji Seketeli <dodji@redhat.com>
281 * dwarf2out.c (get_context_die): Declare this static function.
282 (gen_type_die_with_usage): Make sure a DIE is a generated for
283 the context of a typedef.
285 2009-08-26 Anatoly Sokolov <aesok@post.ru>
287 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
290 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
292 * config/mips/mips-protos.h (mips_output_sync): Declare.
293 (mips_sync_loop_insns): Likewise.
294 (mips_output_sync_loop): Replace first two parameters with an rtx.
295 * config/mips/mips.c (mips_multi_member): New structure.
296 (mips_multi_members): New variable.
297 (mips_multi_start): New function.
298 (mips_multi_add): Likewise.
299 (mips_multi_add_insn): Likewise.
300 (mips_multi_add_label): Likewise.
301 (mips_multi_last_index): Likewise.
302 (mips_multi_copy_insn): Likewise.
303 (mips_multi_set_operand): Likewise.
304 (mips_multi_write): Likewise.
305 (mips_print_operand_punctuation): Remove '%|' and '%-'.
306 (mips_init_print_operand_punct): Update accordingly.
307 (mips_start_ll_sc_sync_block): New function.
308 (mips_end_ll_sc_sync_block): Likewise.
309 (mips_output_sync): Likewise.
310 (mips_sync_insn1_template): Likewise.
311 (mips_sync_insn2_template): Likewise.
312 (mips_get_sync_operand): Likewise.
313 (mips_process_sync_loop): Likewise.
314 (mips_output_sync_loop): Use mips_process_sync_loop.
315 (mips_sync_loop_insns): New function.
316 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
317 (MIPS_COMPARE_AND_SWAP_12): Likewise.
318 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
319 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
320 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
321 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
322 (MIPS_SYNC_OLD_OP_12): Likewise.
323 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
324 (MIPS_SYNC_NEW_OP_12): Likewise.
325 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
326 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
327 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
328 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
329 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
330 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
331 * config/mips/mips.md (sync_mem): New attribute.
332 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
333 (sync_exclusive_mask, sync_required_oldval): Likewise.
334 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
335 (sync_release_barrier): Likewise.
336 (length): Handle sync loops.
337 (sync): Use mips_output_sync.
338 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
339 (sync_compare_and_swap<mode>): Set the new sync_* attributes
340 and use mips_output_sync_loop.
341 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
342 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
343 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
344 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
345 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
346 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
347 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
348 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
349 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
351 2009-08-26 Richard Guenther <rguenther@suse.de>
354 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
355 the types to not match.
356 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
358 * tree-ssa.c (useless_type_conversion_p): Conversions to
359 pointers to unprototyped functions are useless.
361 2009-08-26 Richard Guenther <rguenther@suse.de>
363 * tree-ssa-structalias.c (create_variable_info_for): Remove
364 strange whole-program condition, prepare to be called for non-globals.
365 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
366 params build a representative with known type and track its fields.
368 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
370 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
371 clearing by a taken branch.
372 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
373 effectively after bbro pass.
374 (sync_nand<mode>): Ditto.
375 (sync_old_<fetchop_name><mode>): Ditto.
376 (sync_old_nand<mode>): Ditto.
377 (sync_new_<fetchop_name><mode>): Dito.
378 (sync_new_nand<mode>): Ditto.
379 (sync_compare_and_swap<mode>_1): Ditto.
380 (*sync_compare_and_swap<mode>): Ditto.
381 (sync_lock_test_and_set<mode>_1): Ditto.
382 ("sync_lock_test_and_set<mode>): Ditto.
384 2009-08-25 Douglas B Rupp <rupp@gnat.com>
386 * hwint.h (HOST_LONG_FORMAT): New macro
387 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
389 * system.h (HOST_PTR_PRINTF): Resurrect old macro
390 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
391 (HOST_PTR_PRINTF): Document.
393 2009-08-25 Jan Hubicka <jh@suse.cz>
395 * config/i386/bmmintrin.h: Replace by #error.
398 Michael Meissner <michael.meissner@amd.com>
399 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
400 Tony Linthicum <tony.linthicum@amd.com>
402 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
403 (TARGET_ROUND): New macro for the round/ptest instructions which
404 are shared between SSE4.1 and SSE5.
405 (OPTION_MASK_ISA_ROUND): Ditto.
406 (OPTION_ISA_ROUND): Ditto.
407 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
408 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
410 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
411 (-mfused-madd): New switch to give users control over whether the
412 compiler optimizes to use the multiply/add SSE5 instructions.
414 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
415 (ix86_handle_option): Turn off 3dnow if -msse5.
416 (override_options): Add SSE5 support.
417 (print_operand): %Y prints comparison codes for SSE5 com/pcom
419 (ix86_expand_sse_movcc): Add SSE5 support.
420 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
421 vector type to the next largest size.
422 (ix86_expand_sse5_pack): New function to use pperm to pack a
423 vector type to the next smallest size.
424 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
425 (IX86_BUILTIN_FMADDSD): Ditto.
426 (IX86_BUILTIN_FMADDPS): Ditto.
427 (IX86_BUILTIN_FMADDPD): Ditto.
428 (IX86_BUILTIN_FMSUBSS): Ditto.
429 (IX86_BUILTIN_FMSUBSD): Ditto.
430 (IX86_BUILTIN_FMSUBPS): Ditto.
431 (IX86_BUILTIN_FMSUBPD): Ditto.
432 (IX86_BUILTIN_FNMADDSS): Ditto.
433 (IX86_BUILTIN_FNMADDSD): Ditto.
434 (IX86_BUILTIN_FNMADDPS): Ditto.
435 (IX86_BUILTIN_FNMADDPD): Ditto.
436 (IX86_BUILTIN_FNMSUBSS): Ditto.
437 (IX86_BUILTIN_FNMSUBSD): Ditto.
438 (IX86_BUILTIN_FNMSUBPS): Ditto.
439 (IX86_BUILTIN_FNMSUBPD): Ditto.
440 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
441 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
442 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
443 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
444 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
445 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
446 (IX86_BUILTIN_PPERM): Ditto.
447 (IX86_BUILTIN_PERMPS): Ditto.
448 (IX86_BUILTIN_PERMPD): Ditto.
449 (IX86_BUILTIN_PMACSSWW): Ditto.
450 (IX86_BUILTIN_PMACSWW): Ditto.
451 (IX86_BUILTIN_PMACSSWD): Ditto.
452 (IX86_BUILTIN_PMACSWD): Ditto.
453 (IX86_BUILTIN_PMACSSDD): Ditto.
454 (IX86_BUILTIN_PMACSDD): Ditto.
455 (IX86_BUILTIN_PMACSSDQL): Ditto.
456 (IX86_BUILTIN_PMACSSDQH): Ditto.
457 (IX86_BUILTIN_PMACSDQL): Ditto.
458 (IX86_BUILTIN_PMACSDQH): Ditto.
459 (IX86_BUILTIN_PMADCSSWD): Ditto.
460 (IX86_BUILTIN_PMADCSWD): Ditto.
461 (IX86_BUILTIN_PHADDBW): Ditto.
462 (IX86_BUILTIN_PHADDBD): Ditto.
463 (IX86_BUILTIN_PHADDBQ): Ditto.
464 (IX86_BUILTIN_PHADDWD): Ditto.
465 (IX86_BUILTIN_PHADDWQ): Ditto.
466 (IX86_BUILTIN_PHADDDQ): Ditto.
467 (IX86_BUILTIN_PHADDUBW): Ditto.
468 (IX86_BUILTIN_PHADDUBD): Ditto.
469 (IX86_BUILTIN_PHADDUBQ): Ditto.
470 (IX86_BUILTIN_PHADDUWD): Ditto.
471 (IX86_BUILTIN_PHADDUWQ): Ditto.
472 (IX86_BUILTIN_PHADDUDQ): Ditto.
473 (IX86_BUILTIN_PHSUBBW): Ditto.
474 (IX86_BUILTIN_PHSUBWD): Ditto.
475 (IX86_BUILTIN_PHSUBDQ): Ditto.
476 (IX86_BUILTIN_PROTB): Ditto.
477 (IX86_BUILTIN_PROTW): Ditto.
478 (IX86_BUILTIN_PROTD): Ditto.
479 (IX86_BUILTIN_PROTQ): Ditto.
480 (IX86_BUILTIN_PROTB_IMM): Ditto.
481 (IX86_BUILTIN_PROTW_IMM): Ditto.
482 (IX86_BUILTIN_PROTD_IMM): Ditto.
483 (IX86_BUILTIN_PROTQ_IMM): Ditto.
484 (IX86_BUILTIN_PSHLB): Ditto.
485 (IX86_BUILTIN_PSHLW): Ditto.
486 (IX86_BUILTIN_PSHLD): Ditto.
487 (IX86_BUILTIN_PSHLQ): Ditto.
488 (IX86_BUILTIN_PSHAB): Ditto.
489 (IX86_BUILTIN_PSHAW): Ditto.
490 (IX86_BUILTIN_PSHAD): Ditto.
491 (IX86_BUILTIN_PSHAQ): Ditto.
492 (IX86_BUILTIN_FRCZSS): Ditto.
493 (IX86_BUILTIN_FRCZSD): Ditto.
494 (IX86_BUILTIN_FRCZPS): Ditto.
495 (IX86_BUILTIN_FRCZPD): Ditto.
496 (IX86_BUILTIN_CVTPH2PS): Ditto.
497 (IX86_BUILTIN_CVTPS2PH): Ditto.
498 (IX86_BUILTIN_COMEQSS): Ditto.
499 (IX86_BUILTIN_COMNESS): Ditto.
500 (IX86_BUILTIN_COMLTSS): Ditto.
501 (IX86_BUILTIN_COMLESS): Ditto.
502 (IX86_BUILTIN_COMGTSS): Ditto.
503 (IX86_BUILTIN_COMGESS): Ditto.
504 (IX86_BUILTIN_COMUEQSS): Ditto.
505 (IX86_BUILTIN_COMUNESS): Ditto.
506 (IX86_BUILTIN_COMULTSS): Ditto.
507 (IX86_BUILTIN_COMULESS): Ditto.
508 (IX86_BUILTIN_COMUGTSS): Ditto.
509 (IX86_BUILTIN_COMUGESS): Ditto.
510 (IX86_BUILTIN_COMORDSS): Ditto.
511 (IX86_BUILTIN_COMUNORDSS): Ditto.
512 (IX86_BUILTIN_COMFALSESS): Ditto.
513 (IX86_BUILTIN_COMTRUESS): Ditto.
514 (IX86_BUILTIN_COMEQSD): Ditto.
515 (IX86_BUILTIN_COMNESD): Ditto.
516 (IX86_BUILTIN_COMLTSD): Ditto.
517 (IX86_BUILTIN_COMLESD): Ditto.
518 (IX86_BUILTIN_COMGTSD): Ditto.
519 (IX86_BUILTIN_COMGESD): Ditto.
520 (IX86_BUILTIN_COMUEQSD): Ditto.
521 (IX86_BUILTIN_COMUNESD): Ditto.
522 (IX86_BUILTIN_COMULTSD): Ditto.
523 (IX86_BUILTIN_COMULESD): Ditto.
524 (IX86_BUILTIN_COMUGTSD): Ditto.
525 (IX86_BUILTIN_COMUGESD): Ditto.
526 (IX86_BUILTIN_COMORDSD): Ditto.
527 (IX86_BUILTIN_COMUNORDSD): Ditto.
528 (IX86_BUILTIN_COMFALSESD): Ditto.
529 (IX86_BUILTIN_COMTRUESD): Ditto.
530 (IX86_BUILTIN_COMEQPS): Ditto.
531 (IX86_BUILTIN_COMNEPS): Ditto.
532 (IX86_BUILTIN_COMLTPS): Ditto.
533 (IX86_BUILTIN_COMLEPS): Ditto.
534 (IX86_BUILTIN_COMGTPS): Ditto.
535 (IX86_BUILTIN_COMGEPS): Ditto.
536 (IX86_BUILTIN_COMUEQPS): Ditto.
537 (IX86_BUILTIN_COMUNEPS): Ditto.
538 (IX86_BUILTIN_COMULTPS): Ditto.
539 (IX86_BUILTIN_COMULEPS): Ditto.
540 (IX86_BUILTIN_COMUGTPS): Ditto.
541 (IX86_BUILTIN_COMUGEPS): Ditto.
542 (IX86_BUILTIN_COMORDPS): Ditto.
543 (IX86_BUILTIN_COMUNORDPS): Ditto.
544 (IX86_BUILTIN_COMFALSEPS): Ditto.
545 (IX86_BUILTIN_COMTRUEPS): Ditto.
546 (IX86_BUILTIN_COMEQPD): Ditto.
547 (IX86_BUILTIN_COMNEPD): Ditto.
548 (IX86_BUILTIN_COMLTPD): Ditto.
549 (IX86_BUILTIN_COMLEPD): Ditto.
550 (IX86_BUILTIN_COMGTPD): Ditto.
551 (IX86_BUILTIN_COMGEPD): Ditto.
552 (IX86_BUILTIN_COMUEQPD): Ditto.
553 (IX86_BUILTIN_COMUNEPD): Ditto.
554 (IX86_BUILTIN_COMULTPD): Ditto.
555 (IX86_BUILTIN_COMULEPD): Ditto.
556 (IX86_BUILTIN_COMUGTPD): Ditto.
557 (IX86_BUILTIN_COMUGEPD): Ditto.
558 (IX86_BUILTIN_COMORDPD): Ditto.
559 (IX86_BUILTIN_COMUNORDPD): Ditto.
560 (IX86_BUILTIN_COMFALSEPD): Ditto.
561 (IX86_BUILTIN_COMTRUEPD): Ditto.
562 (IX86_BUILTIN_PCOMEQUB): Ditto.
563 (IX86_BUILTIN_PCOMNEUB): Ditto.
564 (IX86_BUILTIN_PCOMLTUB): Ditto.
565 (IX86_BUILTIN_PCOMLEUB): Ditto.
566 (IX86_BUILTIN_PCOMGTUB): Ditto.
567 (IX86_BUILTIN_PCOMGEUB): Ditto.
568 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
569 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
570 (IX86_BUILTIN_PCOMEQUW): Ditto.
571 (IX86_BUILTIN_PCOMNEUW): Ditto.
572 (IX86_BUILTIN_PCOMLTUW): Ditto.
573 (IX86_BUILTIN_PCOMLEUW): Ditto.
574 (IX86_BUILTIN_PCOMGTUW): Ditto.
575 (IX86_BUILTIN_PCOMGEUW): Ditto.
576 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
577 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
578 (IX86_BUILTIN_PCOMEQUD): Ditto.
579 (IX86_BUILTIN_PCOMNEUD): Ditto.
580 (IX86_BUILTIN_PCOMLTUD): Ditto.
581 (IX86_BUILTIN_PCOMLEUD): Ditto.
582 (IX86_BUILTIN_PCOMGTUD): Ditto.
583 (IX86_BUILTIN_PCOMGEUD): Ditto.
584 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
585 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
586 (IX86_BUILTIN_PCOMEQUQ): Ditto.
587 (IX86_BUILTIN_PCOMNEUQ): Ditto.
588 (IX86_BUILTIN_PCOMLTUQ): Ditto.
589 (IX86_BUILTIN_PCOMLEUQ): Ditto.
590 (IX86_BUILTIN_PCOMGTUQ): Ditto.
591 (IX86_BUILTIN_PCOMGEUQ): Ditto.
592 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
593 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
594 (IX86_BUILTIN_PCOMEQB): Ditto.
595 (IX86_BUILTIN_PCOMNEB): Ditto.
596 (IX86_BUILTIN_PCOMLTB): Ditto.
597 (IX86_BUILTIN_PCOMLEB): Ditto.
598 (IX86_BUILTIN_PCOMGTB): Ditto.
599 (IX86_BUILTIN_PCOMGEB): Ditto.
600 (IX86_BUILTIN_PCOMFALSEB): Ditto.
601 (IX86_BUILTIN_PCOMTRUEB): Ditto.
602 (IX86_BUILTIN_PCOMEQW): Ditto.
603 (IX86_BUILTIN_PCOMNEW): Ditto.
604 (IX86_BUILTIN_PCOMLTW): Ditto.
605 (IX86_BUILTIN_PCOMLEW): Ditto.
606 (IX86_BUILTIN_PCOMGTW): Ditto.
607 (IX86_BUILTIN_PCOMGEW): Ditto.
608 (IX86_BUILTIN_PCOMFALSEW): Ditto.
609 (IX86_BUILTIN_PCOMTRUEW): Ditto.
610 (IX86_BUILTIN_PCOMEQD): Ditto.
611 (IX86_BUILTIN_PCOMNED): Ditto.
612 (IX86_BUILTIN_PCOMLTD): Ditto.
613 (IX86_BUILTIN_PCOMLED): Ditto.
614 (IX86_BUILTIN_PCOMGTD): Ditto.
615 (IX86_BUILTIN_PCOMGED): Ditto.
616 (IX86_BUILTIN_PCOMFALSED): Ditto.
617 (IX86_BUILTIN_PCOMTRUED): Ditto.
618 (IX86_BUILTIN_PCOMEQQ): Ditto.
619 (IX86_BUILTIN_PCOMNEQ): Ditto.
620 (IX86_BUILTIN_PCOMLTQ): Ditto.
621 (IX86_BUILTIN_PCOMLEQ): Ditto.
622 (IX86_BUILTIN_PCOMGTQ): Ditto.
623 (IX86_BUILTIN_PCOMGEQ): Ditto.
624 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
625 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
626 (enum multi_arg_type): New enum for describing the various SSE5
627 intrinsic argument types.
628 (bdesc_multi_arg): New table for SSE5 intrinsics.
629 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
630 (ix86_expand_multi_arg_builtin): New function for creating SSE5
632 (ix86_expand_builtin): Add SSE5 intrinsic support.
633 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
634 operand instructions.
635 (ix86_expand_sse5_multiple_memory): New function to split the
636 second memory reference from SSE5 instructions.
637 (type_has_variadic_args_p): Delete in favor of stdarg_p.
638 (ix86_return_pops_args): Use stdarg_p to determine if the function
639 has variable arguments.
640 (ix86_setup_incoming_varargs): Ditto.
641 (x86_this_parameter): Ditto.
643 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
645 (ix86_expand_sse5_pack): Ditto.
646 (ix86_sse5_valid_op_p): Ditto.
647 (ix86_expand_sse5_multiple_memory): Ditto.
649 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
650 constant for SSE5 support.
651 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
652 (UNSPEC_SSE5_TRUEFALSE): Ditto.
653 (UNSPEC_SSE5_PERMUTE): Ditto.
654 (UNSPEC_SSE5_ASHIFT): Ditto.
655 (UNSPEC_SSE5_LSHIFT): Ditto.
656 (UNSPEC_FRCZ): Ditto.
657 (UNSPEC_CVTPH2PS): Ditto.
658 (UNSPEC_CVTPS2PH): Ditto.
659 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
661 (COM_FALSE_S): Ditto.
662 (COM_FALSE_P): Ditto.
665 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
666 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
668 (memory attribute): Ditto.
669 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
670 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
671 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
672 (floor<mode>2): Ditto.
673 (ceil<mode>2): Ditto.
674 (btrunc<mode>2): Ditto.
675 (nearbyintdf2): Ditto.
676 (nearbyintsf2): Ditto.
677 (sse_setccsf): Disable if SSE5.
678 (sse_setccdf): Ditto.
679 (sse5_setcc<mode>): New support for SSE5 conditional move.
680 (sse5_pcmov_<mode>): Ditto.
682 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
685 (ssemodesuffixf4): New mode attribute for SSE5.
686 (ssemodesuffixf2s): Ditto.
687 (ssemodesuffixf2c): Ditto.
688 (sserotatemax): Ditto.
689 (ssescalarmode): Ditto.
690 (sse_maskcmpv4sf3): Disable if SSE5.
691 (sse_maskcmpv2df3): Ditto.
692 (sse_vmmaskcmpv4sf3): Ditto.
693 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
694 (sse5_vmfmadd<mode>4): Ditto.
695 (sse5_fmsub<mode>4): Ditto.
696 (sse5_vmfmsub<mode>4): Ditto.
697 (sse5_fnmadd<mode>4): Ditto.
698 (sse5_vmfnmadd<mode>4): Ditto.
699 (sse5_fnmsub<mode>4): Ditto.
700 (sse5_vmfnmsub<mode>4): Ditto.
701 (sse5i_fmadd<mode>4): Ditto.
702 (sse5i_fmsub<mode>4): Ditto.
703 (sse5i_fnmadd<mode>4): Ditto.
704 (sse5i_fnmsub<mode>4): Ditto.
705 (sse5i_vmfmadd<mode>4): Ditto.
706 (sse5i_vmfmsub<mode>4): Ditto.
707 (sse5i_vmfnmadd<mode>4): Ditto.
708 (sse5i_vmfnmsub<mode>4): Ditto.
709 (mulv16qi3): Add SSE5 support.
711 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
712 (sse2_mulv4si3): Disable if SSE5.
713 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
714 (sse4_1_roundps): Ditto.
715 (sse4_1_roundsd): Ditto.
716 (sse4_1_roundss): Ditto.
717 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
719 (sse_maskcmpsf3): Ditto.
720 (sse_vmmaskcmpv4sf3): Ditto.
721 (sse2_maskcmpv2df3): Ditto.
722 (sse2_maskcmpdf3): Ditto.
723 (sse2_vmmaskcmpv2df3): Ditto.
724 (sse2_eq<mode>3): Ditto.
725 (sse2_gt<mode>3): Ditto.
726 (sse5_pcmov_<mode>): Add SSE5 support.
727 (vec_unpacku_hi_v16qi): Ditto.
728 (vec_unpacks_hi_v16qi): Ditto.
729 (vec_unpacku_lo_v16qi): Ditto.
730 (vec_unpacks_lo_v16qi): Ditto.
731 (vec_unpacku_hi_v8hi): Ditto.
732 (vec_unpacks_hi_v8hi): Ditto.
733 (vec_unpacku_lo_v8hi): Ditto.
734 (vec_unpacks_lo_v8hi): Ditto.
735 (vec_unpacku_hi_v4si): Ditto.
736 (vec_unpacks_hi_v4si): Ditto.
737 (vec_unpacku_lo_v4si): Ditto.
738 (vec_unpacks_lo_v4si): Ditto.
739 (sse5_pmacsww): New SSE5 intrinsic insn.
740 (sse5_pmacssww): Ditto.
741 (sse5_pmacsdd): Ditto.
742 (sse5_pmacssdd): Ditto.
743 (sse5_pmacssdql): Ditto.
744 (sse5_pmacssdqh): Ditto.
745 (sse5_pmacsdqh): Ditto.
746 (sse5_pmacsswd): Ditto.
747 (sse5_pmacswd): Ditto.
748 (sse5_pmadcsswd): Ditto.
749 (sse5_pmadcswd): Ditto.
750 (sse5_pcmov_<move>): Conditional move support on SSE5.
751 (sse5_phaddbw): New SSE5 intrinsic insn.
752 (sse5_phaddbd): Ditto.
753 (sse5_phaddbq): Ditto.
754 (sse5_phaddwd): Ditto.
755 (sse5_phaddwq): Ditto.
756 (sse5_phadddq): Ditto.
757 (sse5_phaddubw): Ditto.
758 (sse5_phaddubd): Ditto.
759 (sse5_phaddubq): Ditto.
760 (sse5_phadduwd): Ditto.
761 (sse5_phadduwq): Ditto.
762 (sse5_phaddudq): Ditto.
763 (sse5_phsubbw): Ditto.
764 (sse5_phsubwd): Ditto.
765 (sse5_phsubdq): Ditto.
767 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
768 (sse5_pperm_zero_v16qi_v8hi): Ditto.
769 (sse5_pperm_sign_v8hi_v4si): Ditto.
770 (sse5_pperm_zero_v8hi_v4si): Ditto.
771 (sse5_pperm_sign_v4si_v2di): Ditto.
772 (sse5_pperm_sign_v4si_v2di): Ditto.
773 (sse5_pperm_pack_v2di_v4si): Ditto.
774 (sse5_pperm_pack_v4si_v8hi): Ditto.
775 (sse5_pperm_pack_v8hi_v16qi): Ditto.
776 (sse5_perm<mode>): New SSE5 intrinsic insn.
777 (rotl<mode>3): Ditto.
778 (sse5_rotl<mode>3): Ditto.
779 (sse5_ashl<mode>3): Ditto.
780 (sse5_lshl<mode>3): Ditto.
781 (sse5_frcz<mode>2): Ditto.
782 (sse5s_frcz<mode>2): Ditto.
783 (sse5_cvtph2ps): Ditto.
784 (sse5_cvtps2ph): Ditto.
785 (sse5_vmmaskcmp<mode>3): Ditto.
786 (sse5_com_tf<mode>3): Ditto.
787 (sse5_maskcmp<mode>3): Ditto.
788 (sse5_maskcmp_uns<mode>3): Ditto.
789 (sse5_maskcmp_uns2<mode>3): Ditto.
790 (sse5_pcom_tf<mode>3): Ditto.
792 * config/i386/predicates.md (sse5_comparison_float_operator):
793 New predicate to match the comparison operators supported by
794 the SSE5 com instruction.
795 (ix86_comparison_int_operator): New predicate to match just the
796 signed int comparisons.
797 (ix86_comparison_uns_operator): New predicate to match just the
798 unsigned int comparisons.
800 * doc/invoke.texi (-msse5): Add documentation.
801 (-mfused-madd): Ditto.
803 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
805 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
809 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
811 * config/i386/bmmintrin.h: New file, provide common x86 compiler
812 intrinisics for SSE5.
814 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
817 * config/i386/mmintrin-common.h: New file, to contain common
818 instructions between SSE4.1 and SSE5.
820 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
821 FOREACH_FUNCTION_ARGS to iterate over the argument list.
822 (gen_regparm_prefix): Ditto.
824 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
825 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
826 prototype_p to determine if a function is prototyped.
828 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
830 * c-common.c (c_common_reswords) add the alignof keyword,
831 with same RID as __alignof and __alignof__
833 2009-08-25 Anatoly Sokolov <aesok@post.ru>
835 * hooks.h (hook_bool_const_int_const_int_true): Declare.
836 * hooks.c (hook_bool_const_int_const_int_true): New function.
837 * target.h (struct gcc_target): Add can_eliminate field.
838 * target-def.h (TARGET_CAN_ELIMINATE): Define.
839 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
840 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
841 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
842 (elim_table): Revise comment.
843 * system.h (CAN_ELIMINATE): Poison.
844 * defaults.h (CAN_ELIMINATE): Remove.
845 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
847 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
848 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
850 (alpha_vms_can_eliminate): Declare as static, change return type to
852 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
854 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
855 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
856 (arm_can_eliminate): New function.
858 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
859 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
860 (avr_can_eliminate): Declare as static.
861 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
863 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
864 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
865 (bfin_can_eliminate): New function.
867 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
868 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
869 (crx_can_eliminate): New function.
871 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
872 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
873 (fr30_can_eliminate): New function.
875 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
876 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
877 (frv_can_eliminate): New function.
879 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
880 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
881 (h8300_can_eliminate): New function.
883 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
884 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
885 (i386_can_eliminate): Declare as static, change return type to bool.
886 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
888 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
889 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
890 (ia64_can_eliminate): New function.
892 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
893 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
894 (iq2000_can_eliminate): New function.
896 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
897 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
898 (m32r_can_eliminate): New function.
900 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
901 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
902 (m68hc11_can_eliminate): New function.
904 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
905 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
906 (m68k_can_eliminate): New function.
908 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
909 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
910 (mep_can_eliminate): New function.
912 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
913 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
914 (mips_can_eliminate): New function.
916 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
917 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
918 (rs6000_can_eliminate): New function.
920 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
921 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
922 (s390_can_eliminate): Declare as static.
923 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
925 * config/score/score.h (CAN_ELIMINATE): Remove macro.
926 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
927 (score_can_eliminate): New function.
929 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
930 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
931 (sparc_can_eliminate): Declare as static.
932 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
934 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
935 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
936 (xstormy16_can_eliminate): New function.
938 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
939 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
940 (v850_can_eliminate): New function.
942 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
944 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
945 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
946 (*movdfcc_ext[1234]): Disable for IEEE mode.
948 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
950 * gimplify.c (prepare_gimple_addressable): New static function.
951 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
953 (gimplify_addr_expr): Invoke it similarly on the operand instead of
954 manually fiddling with it.
956 2009-08-25 Michael Matz <matz@suse.de>
958 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
959 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
961 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
962 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
963 (do_jump): Split out code for simple binary comparisons into ...
964 (do_jump_1): ... this, taking the individual operands and code.
965 Change callers to helper function above accordingly.
966 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
969 2009-08-25 Michael Matz <matz@suse.de>
971 * expr.h (struct separate_ops, sepops): New type for passing
972 around an exploded simple expression.
973 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
974 Use this structure instead of expression tree.
975 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
976 expression, only its type.
977 (expand_vec_cond_expr): Take type and individual operands instead
979 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
980 expand_vec_shift_expr): Change prototype accordingly.
981 * tree-vect-stmts.c (vectorizable_condition): Change call of
982 expand_vec_cond_expr_p to pass only type.
983 * expr.c (do_store_flags): Change prototype and implementation
984 to take an exploded expression.
985 (expand_expr_real_1): New local ops initialized with details
986 of the full expression. Use it instead of full
987 expression in calls to do_store_flags, expand_vec_cond_expr,
988 expand_widen_pattern_expr and expand_vec_shift_expr.
990 2009-08-25 Michael Matz <matz@suse.de>
992 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
993 treeop2 initialized with first three operands of the full expression.
994 Substitute all TREE_OPERAND (exp, [012]) calls with them.
996 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
998 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
999 (__gthread_objc_condition_allocate): Mark arguments as unused.
1000 (__gthread_objc_condition_deallocate): Likewise.
1001 (__gthread_objc_condition_wait): Likewise.
1002 (__gthread_objc_condition_broadcast): Likewise.
1003 (__gthread_objc_condition_signal): Likewise.
1004 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
1005 (__gthread_objc_thread_id): Likewise.
1007 2009-08-25 Janus Weil <janus@gcc.gnu.org>
1010 * tree-pretty-print.c (print_call_name): Print the correct call name
1011 for procedure pointer components.
1013 2009-08-24 Steve Ellcey <sje@cup.hp.com>
1015 * config/ia64/ia64.c (ia64_promote_function_mode): Call
1016 default_promote_function_mode when not VMS.
1018 2009-08-24 Olivier Hainque <hainque@adacore.com>
1020 * convert.c (convert_to_integer): Don't assume an input pointer is
1021 POINTER_SIZE wide. Fetch from the type instead.
1023 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1025 * configure.ac (AC_PREREQ): Bump to 2.64.
1027 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
1029 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
1030 (process_command): Don't search standard_exec_prefix_1 and
1031 standard_exec_prefix_2.
1033 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1035 * config/arm/arm.c (output_return_instruction): Handle for
1038 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1040 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
1042 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1044 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
1045 (*arm_movdf_vfp): Likewise.
1047 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1049 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
1050 (vashr<mode>3): Rename from ashr<mode>3.
1051 (vlshr<mode>3): Rename from lshr<mode>3.
1053 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
1056 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
1057 (check_format_info_main): Use scalar_identify_flag.
1058 (check_format_types): Check for scalar size identity if
1059 scalar_identify_flag is set.
1060 (printf_length_specs): Extend by new field.
1061 (asm_fprintf_length_specs): Likewise.
1062 (gcc_diag_length_specs): Likewise.
1063 (scanf_length_specs): Likewise.
1064 (strfmon_length_specs): Likewise.
1065 (gcc_gfc_length_specs): Likewise.
1066 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
1067 (ms_printf_flag_specs): Likewise.
1068 * c-format.h (format_length_info): Add new member scalar_identity_flag.
1070 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
1073 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
1074 (*call_value_pop_1): Ditto.
1075 (*sibcall_pop_1): New insn pattern.
1076 (*sibcall_value_pop_1): Ditto.
1078 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1081 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
1084 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1087 * fwprop.c (try_fwprop_subst): Allow multiple sets.
1088 (get_reg_use_in): New function.
1089 (forward_propagate_subreg): Propagate through subreg of zero_extend
1092 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
1094 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
1095 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
1097 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1099 * configure.ac: Remove --with-datarootdir, --with-docdir,
1100 --with-htmldir switches. No need to call AC_SUBST for
1101 datarootdir, docdir, htmldir any more.
1102 * configure: Regenerate.
1103 * doc/install.texi (Configuration): Document --datarootdir,
1104 --docdir, --htmldir, --pdfdir; update documentation for
1105 --infodir, --mandir.
1106 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
1109 * aclocal.m4: Regenerate.
1110 * config.in: Regenerate.
1111 * configure: Regenerate.
1113 2009-08-21 Douglas B Rupp <rupp@gnat.com>
1114 Olivier Hainque <hainque@adacore.com>
1116 * config/ia64/ia64.c: Include libfuncs.h.
1117 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
1118 (ia64_expand_call): Use reg 25 on VMS.
1119 (ia64_initialize_trampoline): Fix for VMS ABI.
1120 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
1121 (ia64_function_arg): Initialize reg 25 on VMS.
1122 Fix OpenVMS ABI issues for varargs.
1123 For OpenVMS, emit the Argument Information register set in the
1124 incoming/sibcall case as well.
1125 (ia64_arg_type): New function.
1126 (ia64_function_arg_advance): Keep track of cum->words.
1127 Fix OpenVMS ABI issues for varargs.
1128 (ia64_function_value): On VMS, promote mode of non-aggregate types.
1129 (ia64_override_options): Set flag_no_common on VMS.
1130 (ia64_init_builtins): Disable FWRITE builtin.
1131 (ia64_asm_output_external): Call DO_CRTL_NAMES.
1132 (ia64_vms_init_libfuncs): Add decc$ routines.
1133 (ia64_vms_valid_pointer_mode): New function.
1134 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
1135 (ia64_promote_function_mode): New function
1136 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
1137 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
1138 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1139 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
1140 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1141 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
1142 Suppress trailing '#' if VALUE is numeric.
1143 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
1144 ia64_promote_function_mode.
1145 (TARGET_VALID_POINTER_MODE): Define.
1147 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1150 * config/rs6000/rs6000.c (rs6000_override_options): Use
1151 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1154 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1155 reporting of vector + decimal/boolean/complex error.
1157 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1159 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1160 __vector double TYPE_DECL.
1162 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1164 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1165 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1166 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1167 to pointer to enum machine_mode. Update all callers as needed.
1169 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1171 * config/alpha/alpha.md (exception_receiver): Emit alternative
1172 GP load sequence if flag_reorder_blocks_and_partition is set.
1173 (*exception_receiver_2): Also enable when
1174 flag_reorder_blocks_and_partition is set.
1176 2009-08-20 Matt Rice <ratmice@gmail.com>
1177 Diego Novillo <dnovillo@google.com>
1179 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1182 2009-08-20 Richard Guenther <rguenther@suse.de>
1184 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1185 * c-tree.h (c_dup_lang_specific_decl): Remove.
1186 (struct lang_decl, struct lang_type): Move definitions ...
1187 * c-lang.h: ... here. New file.
1188 * c-decl.c: Include c-lang.h.
1189 (c_dup_lang_specific_decl): Remove.
1190 * c-typeck.c: Include c-lang.h.
1191 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1192 (c-typeck.o): Likewise.
1193 * c-config-lang.in (gtfiles): Add c-lang.h.
1194 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1197 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1199 * config/alpha/alpha.c (alpha_end_function): Do not clear
1200 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1201 this is now handled in generic code.
1203 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1205 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1206 (s390_z10_fix_long_loop_prediction): New function.
1207 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1208 (s390_reorg): Walk over the INSNs and invoke
1209 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1211 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1213 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1214 "*brx_64bit", "*brx_31bit"): New patterns.
1215 * config/s390/s390.c ('E'): New output modifier.
1217 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1218 Richard Earnshaw <richard.earnshaw@arm.com>
1220 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1221 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1223 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1225 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1227 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1228 for mode mode of operand0 when doing secondary reload for SAR.
1230 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1233 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1234 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1236 2009-08-19 Jason Merrill <jason@redhat.com>
1238 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1239 supported template depth in C++0x.
1241 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1243 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1244 free_after_compilation.
1245 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1246 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1247 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1248 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1249 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1250 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1251 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1253 2009-08-19 Ian Lance Taylor <iant@google.com>
1255 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1256 of (plus (mult (neg B) C) A).
1258 2009-08-18 Michael Matz <matz@suse.de>
1260 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1261 instead of comparing TYPE_MAIN_VARIANT for equality.
1262 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1263 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1264 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1265 * gimplify.c (goa_lhs_expr_p): Ditto and use
1266 STRIP_USELESS_TYPE_CONVERSION.
1268 2009-08-18 Michael Matz <matz@suse.de>
1270 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1271 first field in a struct.
1272 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1274 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1276 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1277 locators before emit_insn is called. Remove assert that
1279 (alpha_end_function): Clear crtl->emit structure and free insn
1280 locators if cfun->is_thunk is true.
1282 2009-08-18 Jason Merrill <jason@redhat.com>
1284 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1286 * configure.ac: Test for it.
1287 * configure, config.in: Regenerate.
1288 * doc/install.texi: Document --enable-gnu-unique-object.
1290 2009-08-18 Richard Guenther <rguenther@suse.de>
1293 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1294 pow(x,y*z) only if x is nonnegative.
1296 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1298 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1302 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1303 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1305 2009-08-17 DJ Delorie <dj@redhat.com>
1307 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1308 * config/m32c/prologue.md (epilogue_freit): New.
1310 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1311 (bank_switch_p): Likewise.
1312 (fast_interrupt_p): Likewise.
1313 (interrupt_p): Likewise.
1314 (m32c_conditional_register_usage): Round memregs size up.
1315 (need_to_save): We only need to save $a0 when we use ENTER.
1316 (interrupt_p): Check for fast_interrupt too.
1317 (bank_switch_p): New.
1318 (fast_interrupt_p): New.
1319 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1320 (m32c_emit_prolog): Support bank switching and fast interrupts.
1321 * doc/extend.texi (Function Attributes): Add bank_switch and
1324 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1326 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1327 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1329 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1331 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1332 (menu): Add IA-64/VMS Options.
1333 (IA-64/VMS Options): Likewise.
1335 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1338 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1340 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1342 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1343 (mips_pop_asm_switch): Likewise.
1344 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1346 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1347 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1348 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1349 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1350 instead of set_noreorder.
1351 (mips_output_function_prologue): Use the new functions.
1352 (mips_output_function_epilogue): Likewise.
1353 (mips_need_noat_wrapper_p): New function, split out from...
1354 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1355 Use mips_push_asm_switch and mips_pop_asm_switch.
1356 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1357 and mips_pop_asm_switch.
1358 (ASM_OUTPUT_REG_POP): Likewise.
1359 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1360 Use mips_pop_asm_switch.
1361 (mips_asm_switch): New structure.
1362 (set_noreorder, set_nomacro): Replace with...
1363 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1364 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1365 instead of set_nomacro.
1366 (fix_truncsfsi2_macro): Likewise.
1367 (cprestore): Likewise.
1368 (hazard): Use mips_noreorder instead of set_noreorder.
1369 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1371 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1373 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1374 from prev_active_insn.
1376 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1378 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1379 * config/avr/avr.c (avr_override_options): Initialize
1380 avr_current_arch variable.
1381 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1382 __AVR_HAVE_16BIT_SP__ according to the device type.
1383 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1385 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1386 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1388 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1391 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1392 generating inlined subroutine die only. We shouldn't be
1393 called for anything else.
1394 (gen_block_die): Don't generate inline subroutine debug info for
1397 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1399 * graphite-poly.c (print_pbb): Print PBB index.
1401 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1404 * graphite-interchange.c (ppl_max_for_le): Moved...
1405 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1406 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1407 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1408 * graphite-ppl.h (ppl_max_for_le): Declared.
1410 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1412 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1413 supported on all platforms.
1414 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1415 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1416 * c-pragma.c: Likewise.
1417 * target-def.h (TARGET_INITIALIZER): Remove
1418 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1419 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1421 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1423 * config/ia64/fde-vms.c: New file.
1424 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1425 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1426 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1427 (uw_frame_state_for): Only register a personality routine if it is
1428 known to be compatible with our expectations.
1429 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1430 Declare unw_table_entry stack variable and
1431 mod all calls to _Unwind_FindTableEntry to add arg.
1432 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1433 (_Unwind_FindTableEntry): Add arg to prototype.
1435 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1437 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1438 field 'signal_pfs_loc'.
1439 (uw_frame_state_for): Remove duplicate code dealing with leaf
1440 procedures without unwind info.
1441 If in the frame after unwinding through a signal handler, restore
1442 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1443 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1444 'pfs_loc' to the AR.PFS location in the signal context; instead
1445 set 'signal_pfs_loc'.
1446 Manually generate the unwind info for the AR.PFS register.
1447 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1448 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1449 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1450 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1451 instead set 'signal_pfs_loc'.
1452 Remove code preventing the AR.PFS register from being restored
1453 from the signal context.
1455 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1456 Tristan Gingold <gingold@adacore.com>
1458 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1459 * config/ia64/t-vms: New file.
1460 * config/ia64/vms64.h: New file.
1461 * config/ia64/vms.h: New file.
1462 * config/ia64/vms-crtinit.asm: New file.
1463 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1464 * config/ia64/vms-unwind.h: New file.
1466 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1468 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1471 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1474 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1476 * real.h (do_mpc_arg2): ... here.
1477 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1480 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1482 * final.c (add_debug_prefix_map): Don't use GC memory for
1483 old_prefix and new_prefix.
1485 2009-08-14 Richard Guenther <rguenther@suse.de>
1487 * ipa-prop.c (compute_complex_pass_through): If we cannot
1488 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1490 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1492 * c-lex.c (c_lex_with_flags): Increase size of local variable
1493 to avoid memory clobber.
1495 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1498 * config/i386/i386.c (ix86_fp_comparison_strategy):
1499 Only enable/disable sahf at function granularity.
1501 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1503 PR rtl-optimization/41064
1504 * reload1.c (reload_as_needed): Don't call extract_insn
1505 for known invalid replacements after calling
1506 validate_replace_rtx_group and verify_changes.
1508 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1511 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1512 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1513 ix86_expand_fp_vcond.
1514 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1515 Assert that operation is supported by ix86_expand_int_vcond.
1516 (vcondu<SSEMODE124C8:mode>): Ditto.
1518 2009-08-13 DJ Delorie <dj@redhat.com>
1520 * config/i386/djgpp-stdint.h: New.
1521 * config.gcc (djgpp): Use it.
1523 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1525 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1526 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1528 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1530 * tree-ssa-loop-prefetch.c
1531 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1532 for long-stride pruning.
1533 (compute_miss_rate): New function to compute the probability
1534 that two memory references access different cache lines.
1536 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1538 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1540 2009-08-13 Richard Guenther <rguenther@suse.de>
1543 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1544 use the constant pointer type.
1545 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1546 of CV qualifiers on the target pointer type.
1547 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1548 conversion check before restrict check.
1550 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1553 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1555 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1557 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1559 2009-08-12 Richard Guenther <rguenther@suse.de>
1561 PR tree-optimization/41011
1562 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1563 and reference constructing.
1565 2009-08-12 Xinliang David Li <davidxl@google.com>
1567 PR tree-optimization/41012
1568 * tree-flow.h : New external interface.
1569 * gimple-low.c (check_call_arg): Change to public function.
1570 Remove argument mismatch check in lowering.
1571 * tree-inline.h (tree_can_inline_p): Interface change.
1572 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1574 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1575 Call change to tree_can_inline_p function.
1576 (cgraph_decide_inlining_incrementally): Ditto.
1578 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1580 PR tree-optimization/41031
1581 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1582 on the partition variable rather than promote_mode on the source
1583 type. Assert that the partition variable's type has the same
1584 mode as the source value's.
1586 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1588 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1589 for for_return == 2.
1590 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1592 * calls.c (expand_call): Fix typo.
1593 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1595 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1597 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1598 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1599 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1600 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1602 2009-08-12 Andrew Haley <aph@redhat.com>
1604 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1606 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1609 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1611 2009-08-12 Richard Guenther <rguenther@suse.de>
1613 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1614 * gimplify.c (gimplify_modify_expr): Do not use
1615 lang_hooks.types_compatible_p.
1616 * tree-ssa.c (useless_type_conversion_p): For aggregates
1617 just return false if the canonical types differ.
1619 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1622 * sese.c (convert_for_phi_arg): New.
1623 (add_guard_exit_phis): Use convert_for_phi_arg.
1625 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1627 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1628 unknown subscript upper bounds.
1630 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1631 Pranav Garg <pranav.garg2107@gmail.com>
1633 * graphite-interchange.c (gather_access_strides): Removed.
1634 (ppl_max_for_le): New.
1635 (build_linearized_memory_access): New.
1636 (memory_stride_in_loop): New.
1637 (pbb_interchange_profitable_p): Reimplemented.
1638 * graphite-ppl.h (ppl_new_id_map): New.
1639 (ppl_interchange): New.
1641 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1643 * graphite-interchange.c (compute_subscript): Removed.
1644 (compute_array_size_cstr): Removed.
1645 (compute_array_size_poly): Removed.
1646 (compute_array_size): Removed.
1647 (gather_access_strides_poly): Removed.
1648 (gather_access_strides): Empty.
1650 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1652 * graphite-dependences.c (dependence_polyhedron_1): Replace
1653 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1654 (graphite_legal_transform_dr): Same.
1655 (graphite_carried_dependence_level_k): Same.
1656 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1657 Initialize PDR_NB_SUBSCRIPTS.
1658 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1660 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1661 (PDR_NB_SUBSCRIPTS): New.
1662 (pdr_nb_subscripts): Removed.
1663 (pdr_dim): Simplified.
1664 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1665 with PDR_NB_SUBSCRIPTS.
1667 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1669 * graphite-interchange.c (compute_array_size): Remove use of
1671 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1672 Do not initialize PDR_DATA_CONTAINER.
1673 (print_pdr): Do not print PDR_DATA_CONTAINER.
1674 * graphite-poly.h (struct poly_dr): Remove data_container field.
1675 (PDR_DATA_CONTAINER): Removed.
1676 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1678 (build_poly_dr): Same.
1680 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1681 Sebastian Pop <sebastian.pop@amd.com>
1683 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1684 copy of the dependence polyhedron. Free the temporary objects.
1685 (graphite_carried_dependence_level_k): Free unused objects before
1688 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1689 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1690 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1691 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1692 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1694 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1696 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1697 Early return without analyzing the data dependences if no
1698 transform has been done. Call restore_scattering if the transform
1700 (graphite-interchange.c): Same.
1701 * graphite-poly.c (print_scattering_function): Test for
1703 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1704 (apply_poly_transforms): Do not gcc_assert that
1705 the transform is legal.
1706 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1707 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1708 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1709 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1710 * graphite-poly.h (struct poly_scattering): New.
1711 (struct poly_bb): Add original, transformed, and saved fields.
1712 Remove transformed_scattering, original_scattering,
1713 nb_local_variables and nb_scattering_transform fields.
1714 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1715 (poly_scattering_new): New.
1716 (poly_scattering_free): New.
1717 (poly_scattering_copy): New.
1718 (store_scattering_pbb): New.
1719 (store_scattering): New.
1720 (restore_scattering_pbb): New.
1721 (restore_scattering): New.
1722 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1723 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1725 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1727 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1730 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1732 * Makefile.in (graphite.o): Depends on PREDICT_H.
1733 * graphite.c: Include predict.h.
1734 (graphite_finalize): Call tree_estimate_probability.
1735 * predict.c (predict_loops): Do not call scev_initialize and
1737 (tree_estimate_probability_bb): New.
1738 (tree_estimate_probability): Do not initialize loops: move that
1739 code to the driver. Call tree_estimate_probability_bb.
1740 (tree_estimate_probability_driver): New.
1741 (pass_profile): Use tree_estimate_probability_driver.
1742 * predict.h (tree_estimate_probability): Declared.
1744 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1746 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1747 * graphite-dependences.c (graphite_legal_transform): Add time to
1748 TV_GRAPHITE_DATA_DEPS.
1749 (dependency_between_pbbs_p): Same.
1750 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1752 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1754 PR rtl-optimization/41033
1755 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1756 aliasing is disabled.
1758 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1760 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1761 si_mask_operand, and_load_operand, low_bitmask_operand,
1762 and_reg_operand, and_operand): New predicates.
1763 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1764 * config/mips/mips.c (and_operands_ok): New function.
1765 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1766 * config/mips/mips.md (move_type): Add ext_ins and logical.
1767 (type): Handle them.
1768 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1769 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1770 shift_shift. Remove commutative constraint modifier.
1771 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1773 (*clear_upper32_dext): Remove define_insn_and_split.
1774 (*clear_upper32): Turn this define_insn_and_split ...
1775 (splitter for ANDing register with 0xffff_ffff): .. into this.
1777 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1779 * combine.c (try_widen_shift_mode): Factor out code to check if an
1780 integer constant is a low-order bitmask from here ...
1781 * rtlanal.c (low_bitmask_len): ... to here.
1782 * rtl.h (low_bitmask_len): Declare.
1784 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1787 * config/alpha/alpha.md (addsi3): Remove expander.
1788 (addsi3): Rename from *addsi3_internal insn pattern.
1789 (subsi3): Remove expander.
1790 (subsi3): Rename from *subsi3_internal insn pattern.
1792 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1794 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1797 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1798 Eric Botcazou <botcazou@adacore.com>
1799 Douglas B Rupp <rupp@gnat.com>
1801 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1802 that records that fit in 64 bits are returned by immediate value,
1803 as required by OpenVMS Calling Standard.
1804 (function_value): Adjust for above modification.
1805 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1806 virtual_incoming_args_rtx as base object, not next_arg.
1807 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1809 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1811 * reload.c (find_reloads_subreg_address): Check the original
1812 req_equiv_mem address to detect the case where an address is
1813 not valid in the outer mode.
1815 2009-08-11 Richard Guenther <rguenther@suse.de>
1818 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1820 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1822 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1823 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1825 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1826 Douglas B Rupp <rupp@gnat.com>
1828 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1829 PT_STACK when frame_pointer_needed on OpenVMS.
1830 (alpha_pv_save_size, alpha_using_fp): Remove.
1831 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1832 with proper processing for PT_NULL.
1833 (alpha_vms_initial_elimination_offset): New function. Support for
1834 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1835 (alpha_sa_size): Force procedure type to PT_STACK when
1836 frame_pointer_needed on OpenVMS.
1837 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1838 (alpha_using_fp): Likewise.
1839 (alpha_vms_can_eliminate): Add prototype.
1840 (alpha_vms_initial_elimination_offset): Likewise.
1841 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1842 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1844 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1845 Douglas B Rupp <rupp@gnat.com>
1847 * config/alpha/alpha.c (common_object_handler): New function.
1848 (vms_attribute_table): Declare a single attribute "common_object".
1849 (vms_output_aligned_decl_common): New global function.
1850 (SECTION_VMS_OVERLAY): Delete.
1851 (SECTION_VMS_GLOBAL): Likewise.
1852 (SECTION_VMS_INITIALIZE): Likewise.
1853 (vms_asm_named_section): Remove support for above flags.
1854 (vms_section_type_flags): Delete.
1855 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1856 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1857 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1858 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1860 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1863 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1864 (sub_ddmmss): Likewise.
1866 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1869 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1872 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1875 * reload1.c (reload_as_needed): Use cancel_changes to completely
1876 undo a failed replacement attempt.
1878 2009-08-10 Richard Guenther <rguenther@suse.de>
1881 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1882 (useless_type_conversion_p): ... here. Require pointer targets
1885 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1888 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1889 loose the original type of the statement list.
1891 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1893 * config/alpha/alpha.c: Include libfuncs.h
1894 (avms_asm_output_extern): New function.
1895 (alpha_init_libfuncs): Init some decc libfuncs.
1896 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1897 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1898 (DO_CRTL_NAMES): Define.
1900 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1901 (LONG_TYPE_SIZE): Define.
1902 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1903 (SUBTARGET_SWITCHES): Define malloc64 switch.
1904 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1905 (MASK_RETURN_ADDR): Define.
1906 doc/invoke.texi (mmalloc64): Document switch.
1908 2009-08-09 Olivier Hainque <hainque@adacore.com>
1909 Douglas B Rupp <rupp@gnat.com>
1911 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1912 uses_condition_handler.
1913 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1914 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1915 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1916 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1917 (code_for_builtin): New insn codes for the new alpha_builtins.
1918 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1919 (alpha_sa_size): Account for uses_condition_handler.
1920 (alpha_expand_prologue): Likewise.
1921 (alpha_start_function): Likewise.
1922 (alpha_expand_epilogue): Likewise.
1923 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1924 establish/revert expanders.
1925 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1926 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1927 New expander, resorting to the alpha.c associated function.
1928 (builtin_revert_vms_condition_handler): Likewise.
1929 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1930 __gcc_shell_handler, the static VMS condition handler used as
1931 an indirection wrapper to the current dynamically established
1933 * config/alpha/vms-unwind.h: Complete rewrite.
1934 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1935 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1937 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1938 Douglas B Rupp <rupp@gnat.com>
1940 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1941 (alpha_need_linkage): Handle aliases. Return function symbol.
1942 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1943 Use ultimate alias target for the linkage name.
1944 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1945 by alpha_need_linkage for the function symbol.
1946 (setmemdi): Likewise.
1948 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1950 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1951 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1952 (ASM_WEAKEN_LABEL): Define.
1953 (CRT_CALL_STATIC_FUNCTION): Define.
1954 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1955 (ENDFILE_SPEC): Define.
1956 (INIT_SECTION_ASM_OP): Define.
1957 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1958 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1960 (MULTILIB_OSDIRNAMES): Define.
1961 (shlib_version): Define.
1962 (SHLIB_EXT): Define.
1963 (SHLIB_OBJS): Define.
1964 (SHLIB_NAME): Define.
1965 (SHLIB_MULTILIB): Define.
1966 (SHLIB_INSTALL): Define.
1967 (SHLIB_SYMVEC): Define.
1968 (SHLIB_SYMVECX2): Define.
1969 (SHLIB_LINK): Define.
1971 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1973 * config/alpha/alpha.c (alpha_initialize_trampoline):
1974 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1975 (alpha_start_function): Emit transfer address on nested functions
1976 for VMS trampoline call.
1977 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1978 since no longer used.
1979 * config/alpha/vms-tramp.asm: Remove.
1980 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1981 since now only data initialized at runtime.
1983 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1985 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1986 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1987 (MD_EXEC_PREFIX): Remove, no longer used.
1988 (MD_STARTFILE_PREFIX): Likewise.
1989 (INCLUDE_DEFAULTS): Likewise.
1990 * config/alpha/t-vms:
1991 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1993 2009-08-09 Richard Guenther <rguenther@suse.de>
1995 PR tree-optimization/41016
1996 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1997 (operand_precision): Remove.
1998 (integral_operand_p): Likewise.
1999 (recognize_single_bit_test): Adjust.
2001 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2003 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
2004 operation overflows. Likewise non-cast unary arithmetic.
2005 If one arm of a conditional expression is always taken,
2006 inhibit evaluation warnings for the other arm. Likewise inhibit
2007 evaluation warnings for the second && or || operand if the first
2008 operand is enough to determine the result.
2009 * c-typeck.c (build_conditional_expr): Apply the same inhibition
2011 (build_binary_op): Prevent duplicate evaluation warnings.
2013 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2015 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
2016 and destination have different modes, Use promote_mode to
2017 determine the signedness of the conversion. Assert that the
2018 promoted source mode matches the destination mode. Don't pass
2019 the destination and destination mode to expand_expr if the source
2020 mode is different. Simplify conversion logic.
2022 2009-08-09 Ira Rosen <irar@il.ibm.com>
2024 PR tree-optimization/41008
2025 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
2026 from condition only in case it's a comparison. Adjust checks.
2028 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
2030 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
2031 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
2032 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
2033 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
2034 (dump_cand): Handle them.
2035 (struct iv_cand): New members COST_STEP and AINC_USE.
2036 (stmt_after_increment): Likewise.
2037 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
2038 callers changed. Use gimple_uid comparison instead of scanning.
2039 (add_candidate_1): When looking for identical candidates, take
2040 AINC_USE into account. Set it for new candidates.
2041 (force_expr_to_var_cost): Cast target_spill_cost to int.
2042 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
2043 All callers changed. Check for availability of autoinc addressing
2044 modes, both in general for a given mode, and in the specific use case.
2045 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
2047 (get_computation_cost): Likewise.
2048 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
2049 add_autoinc_candidates): New static functions.
2050 (add_candidate): Call add_autoinc_candidates for candidates based on
2052 (find_iv_candidates): Call set_autoinc_for_original_candidates.
2053 (determine_use_iv_cost_address): If we have an autoinc candidate at
2054 the matching use, verify autoinc is possible and subtract the cost
2055 of the candidate's step from the cost.
2056 (determine_iv_cost): Record the cost of the increment in the COST_STEP
2057 member of the candidate.
2058 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
2059 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
2061 2009-08-09 Douglas B Rupp <rupp@gnat.com>
2063 * config.build (ia64-hp-*vms*): New target.
2064 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2066 * config.gcc (ia64-hp-*vms*): New target.
2067 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2069 * config.host (ia64-hp-*vms*): New target.
2070 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2073 2009-08-08 Richard Guenther <rguenther@suse.de>
2075 PR tree-optimization/40991
2076 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
2078 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2080 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
2081 mode check. Do truncations in an integer mode.
2082 (force_to_mode): Handle subregs for all mode types. Only do
2083 arithmetic simplifications on integer modes.
2085 2009-08-07 Richard Guenther <rguenther@suse.de>
2087 PR tree-optimization/40999
2088 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
2089 (maybe_fold_reference): Lookup constant initializers.
2090 (fold_gimple_assign): Likewise.
2092 2009-08-07 Richard Guenther <rguenther@suse.de>
2094 * tree-ssa.c (useless_type_conversion_p_1): Only for types
2095 that require structural equality defer to the langhook.
2097 2009-08-07 Martin Jambor <mjambor@suse.cz>
2099 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
2101 (struct ipa_pass_through_data): New type.
2102 (struct ipa_ancestor_jf_data): New type.
2103 (union jump_func_value): Removed field formal_id, added fields
2104 pass_through and ancestor.
2105 (struct ipa_param_call_note): Changed type of formal_id to int from
2107 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
2108 operations jump functions and ancestor jump functions.
2109 (compute_complex_pass_through): New function.
2110 (compute_scalar_jump_functions): Call compute_complex_pass_through,
2111 reflect changes in the jump function strucutre.
2112 (update_jump_functions_after_inlining): Ignore complex pass-through
2113 and ancestor jump functions.
2114 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
2115 polynomial pass-through with operation jump functions.
2117 2009-08-07 Jakub Jelinek <jakub@redhat.com>
2119 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
2120 fde->dw_fde_begin as begin label instead of hot/cold label.
2121 Use LLSDAC label instead of LLSDA for second section lsda.
2122 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
2123 label instead of LLSDA if it is true.
2124 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
2126 * except.c (add_call_site, dw2_size_of_call_site_table): Add
2127 SECTION argument. Use it as index into crtl->eh.call_site_record
2129 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
2130 use it to determine how to print table entries instead of using
2131 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
2132 label instead of normal begin label as base.
2133 (sjlj_assign_call_site_values): Adjust add_call_site caller.
2134 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
2135 ensure no EH range spans between sections and that landing pads
2136 are always in the corresponding section.
2137 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
2138 for crtl->eh.call_site_record being an array rather than scalar.
2139 (output_one_function_exception_table): New function, copied
2140 from output_function_exception_table. Adjust
2141 dw2_size_of_call_site_table, dw2_output_call_site_table
2142 callers. For SECOND section use *C suffixed labels.
2143 (output_function_exception_table): Call
2144 output_one_function_exception_table and, when doing hot/cold
2145 partitioning, also another time for the second section.
2146 * opts.c: Include except.h.
2147 (decode_options): Allow -freorder-blocks-and-partition with
2148 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
2149 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2150 * function.h (struct rtl_eh): Change call_site_record from
2151 scalar into array of 2 elements.
2153 2009-08-07 Martin Jambor <mjambor@suse.cz>
2155 * ipa-prop.c (count_formal_params_1): New function.
2156 (ipa_get_vector_of_formal_parms): New function.
2157 (get_vector_of_formal_parm_types): New function.
2158 (ipa_modify_formal_parameters): New function.
2159 (ipa_modify_call_arguments): New function.
2160 (index_in_adjustments_multiple_times_p): New function.
2161 (ipa_combine_adjustments): New function.
2162 (ipa_dump_param_adjustments): New function.
2163 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2164 (ipa_get_vector_of_formal_parms): Declare.
2165 (ipa_modify_formal_parameters): Declare.
2166 (ipa_modify_call_arguments): Declare.
2167 (ipa_combine_adjustments): Declare.
2168 (ipa_dump_param_adjustments): Declare.
2169 (build_ref_for_offset): Declare.
2170 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2171 * tree-sra.c: Include ipa-prop.c.
2172 (build_ref_for_offset): Make public.
2174 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2176 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2178 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2180 * gcc/doc/extend.texi (__builtin_extract_return_address)
2181 (__builtin_frob_return_address): Document.
2183 2009-08-06 Paul Brook <paul@codesourcery.com>
2185 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2186 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2187 implementation on ARMv6-M.
2189 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2191 * doc/extend.texi (pcs): Document new attribute for ARM.
2193 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2195 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2198 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2200 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2203 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2205 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2207 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2209 Merge ARM/hard_vfp_branch to trunk.
2211 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2213 * arm.c (libcall_eq): New function.
2214 (libcall_hash): New function.
2215 (add_libcall): New function.
2216 (arm_libcall_uses_aapcs_base): New function.
2217 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2218 libcalls using the base PCS.
2219 (arm_init_cumulative_args): Likewise.
2221 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2223 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2224 Use base ABI for conversion libfuncs between HFmode and SFmode.
2226 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2228 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2229 V4SImode as representatives of all 64-bit and 128-bit vector
2230 types. Allow vector types without vector modes.
2231 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2232 without vector modes like BLKmode.
2233 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2234 BLKmode. Avoid unsupported vector modes or TImode moves for
2236 (aapcs_vfp_allocate_return_reg): Likewise.
2237 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2238 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2240 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2242 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2243 (arm_get_pcs_model): Pass attribute arguments to
2244 arm_pcs_from_attribute.
2245 (arm_init_cumulative_args): Use base AAPCS for conversions from
2246 floating-point types to DImode.
2247 (arm_attribute_table): Add pcs attribute.
2248 (arm_handle_pcs_attribute): New.
2249 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2250 conversions from floating-point types to DImode, also declare them
2251 to use base AAPCS and declare functions they call to use base
2252 AAPCS and their RTABI names.
2254 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2256 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2257 -mfloat-abi=hard not being supported for VFP.
2259 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2261 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2262 SYMBOL_REF to hard_libcall_value.
2264 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2265 Richard Earnshaw <rearnsha@arm.com>
2267 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2268 has been put on the stack, all remaining co-processory arguments for
2269 that co-processor also go on the stack.
2271 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2273 * config/arm/arm.c (arm_return_in_memory): Handle returning
2274 vectors of suitable size in registers also for AAPCS case.
2276 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2278 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2280 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2282 ARM Hard-VFP calling convention
2283 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2284 * target.h (gcc_target): Add libcall_value to table of call hooks.
2285 * targhooks.h (default_libcall_value): Default implementation.
2286 * targhooks.c (default_libcall_value): Likewise.
2287 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2288 * optabs.c (expand_unop): Use it.
2289 * expr.h (hard_libcall_value): Pass the function RTX through.
2290 * calls.c (emit_library_call_value_1): Update call to
2292 * explow.c (hard_libcall_value): Use new target hook.
2293 * testsuite/lib/target-supports.exp
2294 (check_effective_target_arm_hard_vfp_ok): New hook.
2295 (check_effective_target_arm_neon_ok): Improve test for neon
2297 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2298 * config/arm/arm.c: Include cgraph.h
2299 (TARGET_FUNCTION_VALUE): Override default hook.
2300 (arm_pcs_default): New variable.
2301 (arm_override_options): Don't fault hard calling convention with VFP.
2302 Add support for AAPCS variants.
2303 (arm_function_value): Make static. Handle AAPCS variants.
2304 (arm_libcall_value): New function.
2305 (arm_apply_result_size): Handle VFP registers in results.
2306 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2308 (pcs_attribute_args): New variable.
2309 (arm_pcs_from_attribute): New function.
2310 (arm_get_pcs_model): New function.
2311 (aapcs_vfp_cum_init): New function.
2312 (aapcs_vfp_sub_candidate): New function.
2313 (aapcs_vfp_is_return_candidate): New function.
2314 (aapcs_vfp_is_call_candidate): New function.
2315 (aapcs_vfp_allocate): New function.
2316 (aapcs_vfp_allocate_return_reg): New function.
2317 (aapcs_vfp_advance): New function.
2318 (aapcs_cp_arg_layout): New variable.
2319 (aapcs_select_call_coproc): New function.
2320 (aapcs_select_return_coproc): New function.
2321 (aapcs_allocate_return_reg): New function.
2322 (aapcs_libcall_value): New function.
2323 (aapcs_layout_arg): New function.
2324 (arm_init_cumulative_args): Initialize AAPCS args data.
2325 (arm_function_arg): Handle AAPCS variants using new interface.
2326 (arm_arg_parital_bytes): Likewise.
2327 (arm_function_arg_advance): New function.
2328 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2329 calling conventions.
2330 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2331 * arm.h (NUM_VFP_ARG_REGS): Define.
2332 (LIBCALL_VALUE): Update.
2333 (FUNCTION_VALUE): Delete.
2334 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2335 (arm_pcs): New enum.
2336 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2337 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2338 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2339 * arm-protos.h (arm_function_arg_advance): Add.
2340 (aapcs_libcall_value): Add.
2341 (arm_function_value): Delete.
2343 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2344 H.J. Lu <hongjiu.lu@intel.com>
2347 * config/i386/i386.c (standard_sse_mode_p): Remove.
2348 (standard_sse_constant_p): Return 2 for integer mode
2349 vector_all_ones_operand when SSE2 is enabled.
2350 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2351 (ix86_expand_vector_move): Do not check for negative values from
2352 standard_sse_constant_p.
2354 2009-08-06 Richard Guenther <rguenther@suse.de>
2356 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2357 array type comparisons frontend independent.
2358 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2359 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2360 out array reference lower bound and element size operands.
2361 (ao_ref_init_from_vn_reference): Properly compute the offset
2362 for ARRAY_RANGE_REF.
2363 (vn_reference_fold_indirect): Fill out array reference lower
2364 bound and element size operands.
2365 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2366 a non gimple valued reference operand which can happen for
2367 array reference lower bound or element size.
2368 (create_component_ref_by_pieces_1): Properly generate the
2369 element size operand for array references.
2371 2009-08-06 Richard Guenther <rguenther@suse.de>
2373 PR tree-optimization/40964
2374 * tree.c (iterative_hash_host_wide_int): Export.
2375 * tree.h (iterative_hash_host_wide_int): Declare.
2376 * tree-ssa-structalias.c (heapvar_map): New struct.
2377 (heapvar_map_eq): New function.
2378 (heapvar_map_hash): Likewise.
2379 (heapvar_lookup): Adjust.
2380 (heapvar_insert): Likewise.
2381 (make_constraint_from_heapvar): Allow multiple heap variables
2382 per decl at different offsets.
2383 (init_alias_heapvars): Adjust.
2385 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2387 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2388 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2389 trailing sync if TARGET_SYNC_AFTER_SC.
2391 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2393 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2394 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2395 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2396 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2397 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2398 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2399 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2400 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2401 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2402 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2403 the prototype declaration match the definition.
2404 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2405 instructions explicitly. Add barrier_before and operands
2407 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2408 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2409 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2410 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2411 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2412 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2414 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2416 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2418 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2419 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2422 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2425 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2427 PR rtl-optimization/40924
2428 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2429 make sure canon_rtx (mem_address) isn't simpler than
2430 canon_rtx (expanded_mem_address).
2432 2009-08-05 Li Feng <nemokingdom@gmail.com>
2434 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2436 (build_scop_drs): Build alias set for each SCoP.
2438 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2440 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2441 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2442 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2443 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2444 (BASE_DRIVER_SELF_SPECS): Likewise.
2446 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2448 * tree-ssa-alias.c: Fix some comment typos.
2450 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2452 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2453 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2455 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2458 * simplify-rtx.c (simplify_binary_operation_1): Disable
2459 simplifications for decimal float operations.
2461 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2464 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2465 operand of INDIRECT_REF.
2467 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2469 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2470 constants referencing TLS symbols.
2472 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2474 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2475 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2477 2009-08-03 Richard Guenther <rguenther@suse.de>
2479 * tree.c (make_vector_type): Build a main variant first,
2480 get the canonical one and then build the variant.
2481 * tree-ssa.c (useless_type_conversion_p_1): Handle
2483 (useless_type_conversion_p): Conversions to pointers to
2484 incomplete record types are useless.
2486 2009-08-03 Richard Guenther <rguenther@suse.de>
2488 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2489 file will be created.
2490 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2491 * toplev.c (compile_file): Adjust comment.
2493 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2495 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2496 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2497 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2498 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2499 (sh_promote_function_mode): Fix typo.
2501 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2503 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2505 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2507 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2508 declaration arguments.
2510 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2512 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2513 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2514 (ix86_split_ashl): Ditto.
2515 (ix86_expand_vector_init_one_nonzero): Ditto.
2516 (ix86_expand_vector_set): Ditto.
2517 (ix86_expand_reduc_v4sf): Ditto.
2519 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2521 * explow.c (promote_function_mode): Remove assert.
2522 * config/sh/sh.c (sh_promote_function_mode): Declare.
2524 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2526 * config/pa/pa.c (pa_promote_function_mode): Declare.
2527 Change to static. Fix promote_mode call.
2529 * gthr-dce.h (CONST_CAST2): Define if not defined.
2530 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2532 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2534 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2536 * expr.c (store_constructor): Use promote_decl_mode. Remove
2537 now write-only variable unsignedp.
2538 (expand_expr_real_1): Use promote_decl_mode.
2539 * expr.h (promote_function_mode, promote_decl_mode): New.
2540 (promote_mode): Remove last argument.
2541 * function.c (assign_temp): Drop last argument of promote_mode.
2542 (assign_parm_find_data_types): Use promote_function_mode.
2543 (assign_parm_setup_reg): Likewise.
2544 (expand_function_end): Use promote_function_mode.
2545 * calls.c (initialize_argument_information): Use promote_function_mode.
2546 (precompute_arguments): Use promote_mode instead of checking if
2547 only PROMOTE_FUNCTION_MODE is defined.
2548 (expand_call): When making sibcall decisions, use promote_function_mode.
2549 Below, remove an if for targetm.calls.promote_function_return and
2550 and use promote_function_mode.
2551 (emit_library_call_value_1): Use promote_function_mode, fix bug
2552 where promote_mode was passed FOR_CALL == 0 for a return value in an
2554 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2555 * explow.c (promote_function_mode, promote_decl_mode): New.
2556 (promote_mode): Keep only the FOR_CALL == 0 case.
2557 * combine.c (setup_incoming_promotion): Remove test of
2558 promote_function_args. Use promote_function_mode.
2559 * stmt.c (expand_value_return): Use promote_decl_mode.
2560 (expand_decl): Use promote_decl_mode.
2562 * expr.c (store_constructor): Use promote_decl_mode. Remove
2563 now write-only variable unsignedp.
2564 (expand_expr_real_1): Use promote_decl_mode.
2565 * expr.h (promote_function_mode, promote_decl_mode): New.
2566 (promote_mode): Remove last argument.
2567 * function.c (assign_temp): Drop last argument of promote_mode.
2568 (assign_parm_find_data_types): Use promote_function_mode.
2569 (assign_parm_setup_reg): Likewise.
2570 (expand_function_end): Use promote_function_mode.
2571 * calls.c (initialize_argument_information): Use promote_function_mode.
2572 (precompute_arguments): Use promote_mode instead of checking if
2573 only PROMOTE_FUNCTION_MODE is defined.
2574 (expand_call): When making sibcall decisions, use promote_function_mode.
2575 Below, remove an if for targetm.calls.promote_function_return and
2576 and use promote_function_mode.
2577 (emit_library_call_value_1): Use promote_function_mode, fix bug
2578 where promote_mode was passed FOR_CALL == 0 for a return value in an
2580 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2581 * explow.c (promote_function_mode, promote_decl_mode): New.
2582 (promote_mode): Keep only the FOR_CALL == 0 case.
2583 * combine.c (setup_incoming_promotion): Remove test of
2584 promote_function_args. Use promote_function_mode.
2585 * stmt.c (expand_value_return): Use promote_decl_mode.
2586 (expand_decl): Use promote_decl_mode.
2588 * explow.c (promote_function_mode): Just call the target hook.
2589 * targhooks.c (default_promote_function_mode,
2590 default_promote_function_mode_always_promote): New.
2591 * targhooks.h (default_promote_function_mode,
2592 default_promote_function_mode_always_promote): Declare.
2593 * target.h (promote_function_args, promote_function_return): Remove.
2594 (promote_function_mode): New.
2595 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2596 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2597 (TARGET_PROMOTE_FUNCTION_MODE): New.
2598 (TARGET_CALLS): Adjust.
2599 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2600 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2602 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2603 * config/s390/s390.c (s390_promote_function_mode): ... here,
2604 with pointer handling.
2605 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2606 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2608 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2609 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2610 with pointer handling.
2611 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2612 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2614 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2615 * config/sh/sh.c (sh_promote_function_mode): New.
2616 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2617 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2619 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2620 * config/cris/cris.c (cris_promote_function_mode): ... here.
2621 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2622 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2624 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2625 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2626 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2627 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2629 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2630 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2631 complex type handling.
2632 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2633 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2635 * config/pa/pa.c (pa_promote_function_mode): New.
2636 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2637 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2639 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2640 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2641 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2642 * config/xtensa/xtensa.c: Likewise.
2643 * config/stormy16/stormy16.c: Likewise.
2644 * config/iq2000/iq2000.c: Likewise.
2645 * config/rs6000/rs6000.c: Likewise.
2646 * config/picochip/picochip.c: Likewise.
2647 * config/arc/arc.c: Likewise.
2648 * config/mcore/mcore.c: Likewise.
2649 * config/score/score.c: Likewise.
2650 * config/mips/mips.c: Likewise.
2651 * config/bfin/bfin.c: Likewise.
2652 * config/ia64/ia64.c: Likewise (disabled though).
2654 * config/frv/frv.h: Remove pointless remark.
2656 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2657 TARGET_PROMOTE_FUNCTION_ARGS,
2658 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2659 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2661 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2663 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2664 -floop-parallelize-all.
2665 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2666 flag_loop_parallelize_all.
2667 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2668 * graphite.c (graphite_transform_loops): Same.
2670 * graphite-poly.c (apply_poly_transforms): Same.
2672 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2674 PR tree-optimization/40914
2675 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2676 if set, then check the delta field of the PMF record.
2677 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2678 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2679 call is stored in the delta.
2681 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2683 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2685 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2687 * config/i386/bsd.h (ASM_BYTE): New define.
2688 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2689 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2690 .byte. Use fputs or putc instead of fprintf where appropriate.
2691 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2692 fputs or putc instead of fprintf where appropriate.
2693 * config/i386/i386elf.h: Ditto.
2694 * config/i386/sysv4.h: Ditto.
2696 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2697 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2698 (*tls_global_dynamic_64): Ditto.
2700 2009-07-31 Christian Bruel <christian.bruel@st.com>
2702 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2704 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2706 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2707 Remove dead code for MINUS.
2709 2009-07-31 Anthony Green <green@moxielogic.com>
2711 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2713 (moxie_expand_epilogue): Ditto for epilogue.
2714 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2716 (moxie_function_arg): Ditto.
2717 (moxie_pass_by_reference): Ditto.
2718 (moxie_arg_partial_bytes): Ditto.
2719 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2720 (FUNCTION_ARG_ADVANCE) Ditto.
2721 (REG_PARM_STACK_SPACE) Ditto.
2722 (FUNCTION_ARG_REGNO_P) Dito.
2724 * config.gcc: Add moxie linux config support.
2725 * gcc/config/moxie/uclinux.h: New file.
2727 2009-07-31 DJ Delorie <dj@redhat.com>
2729 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2730 (UNSPECV_SP_SWITCH_E): New.
2731 (sp_switch_1): Change to an unspec.
2732 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2734 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2735 reference the new stack's address
2737 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2739 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2740 graphite-clast-to-gimple.o, graphite-dependences.o,
2741 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2742 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2743 (graphite-blocking.o,
2744 graphite-clast-to-gimple.o, graphite-dependences.o,
2745 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2746 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2747 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2748 * cfgloop.h (struct loop): Add can_be_parallel field.
2749 * common.opt (fgraphite-identity): Moved up.
2750 (fgraphite-force-parallel): New flag.
2751 * graphite.c: Rewrite.
2752 * graphite.h: Rewrite.
2753 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2755 * toplev.c (graphite_out_file): New file descriptor.
2756 (graphite_in_file): New.
2757 (process_options): flag_graphite_force_parallel cannot be used without
2759 * tree-ssa-loop.c: Include toplev.h.
2760 (gate_graphite_transforms): Enable flag_graphite for
2761 flag_graphite_force_parallel.
2763 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2765 * ChangeLog.graphite: New.
2766 * graphite-blocking.c: New.
2767 * graphite-clast-to-gimple.c: New.
2768 * graphite-clast-to-gimple.h: New.
2769 * graphite-dependences.c: New.
2770 * graphite-dependences.h: New.
2771 * graphite-interchange.c: New.
2772 * graphite-poly.c: New.
2773 * graphite-poly.h: New.
2774 * graphite-ppl.c: New.
2775 * graphite-ppl.h: New.
2776 * graphite-scop-detection.c: New.
2777 * graphite-scop-detection.h: New.
2778 * graphite-sese-to-poly.c: New.
2779 * graphite-sese-to-poly.h: New.
2783 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2785 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2786 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2788 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2790 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2791 (scev_is_linear_expression): Return false if the evolution is not
2792 affine multivariate.
2794 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2796 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2797 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2799 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2801 * tree-data-ref.c (debug_data_references): New.
2802 (debug_data_reference): New.
2803 * tree-data-ref.h (debug_data_references): Declared.
2804 (debug_data_reference): Declared.
2806 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2808 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2809 * tree-data-ref.h (scop_p): Removed.
2810 (struct data_reference): Remove field scop.
2812 (stmt_simple_memref_p): Removed.
2814 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2816 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2817 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2820 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2822 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2824 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2826 * doc/invoke.texi (-fgraphite-identity): Documented.
2828 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2830 * tree-scalar-evolution.c: Fix comment.
2831 (instantiate_scev_1): Return unknow from scev instantiation if the
2832 result is not above instantiate_below.
2834 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2836 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2837 static anymore. Instantiate the symbols that may have been introduced
2839 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2842 2009-07-30 DJ Delorie <dj@redhat.com>
2844 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2845 .vliw directive to VLIW sections.
2847 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2849 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2851 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2852 (AUTOHEADER): New variable.
2853 ($(srcdir)/cstamp-h.in): Use it.
2855 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2856 Pat Haugen <pthaugen@us.ibm.com>
2857 Revital Eres <ERES@il.ibm.com>
2859 * config/rs6000/vector.md (VEC_F): Add VSX support.
2863 (vector_load_<mode>): Ditto.
2864 (vector_store_<mode>): Ditto.
2865 (vector GPR move split): Ditto.
2866 (vec_reload_and_plus_<mptrsize>): Ditto.
2867 (vec_reload_and_reg_<mptrsize>): Ditto.
2868 (add<mode>3): Ditto.
2869 (sub<mode>3): Ditto.
2870 (mul<mode>3): Ditto.
2871 (neg<mode>2): Ditto.
2872 (abs<mode>2): Ditto.
2873 (smin<mode>3): Ditto.
2874 (smax<mode>3): Ditto.
2875 (vector_eq<mode>): Ditto.
2876 (vector_gt<mode>): Ditto.
2877 (vector_ge<mode>): Ditto.
2878 (vector_gtu<mode>): Ditto.
2879 (vector_select_<mode>_uns): Ditto.
2880 (vector_eq_<mode>_p): Ditto.
2881 (vector_gt_<mode>_p): Ditto.
2882 (vector_ge_<mode>_p): Ditto.
2883 (vector_gtu_<mode>_p): Ditto.
2884 (cr6_test_for_zero): Ditto.
2885 (cr6_test_for_zero_reverse): Ditto.
2886 (cr6_test_for_lt): Ditto.
2887 (cr6_test_for_lt_reverse): Ditto.
2888 (xor<mode>3): Ditto.
2889 (ior<mode>3): Ditto.
2890 (and<mode>3): Ditto.
2891 (one_cmpl<mode>2): Ditto.
2892 (nor<mode>2): Ditto.
2893 (andc<mode>2): Ditto.
2894 (float<VEC_int<mode>2): Ditto.
2895 (unsigned_float<VEC_int><mode>2): Ditto.
2896 (fix_trunc<mode><VEC_int>2): Ditto.
2897 (fixuns_trunc<mode><VEC_int>2): Ditto.
2899 (vec_set<mode>): Ditto.
2900 (vec_extract<mode>): Ditto.
2901 (vec_interleave_highv4sf): Ditto.
2902 (vec_interleave_lowv4sf): Ditto.
2903 (vec_realign_load_<mode>): Ditto.
2904 (vec_shl_<mode>): Ditto.
2905 (vec_shr_<mode>): Ditto.
2906 (div<mode>3): New patterns for VSX.
2907 (vec_interleave_highv2df): Ditto.
2908 (vec_interleave_lowv2df): Ditto.
2909 (vec_pack_trunc_v2df): Ditto.
2910 (vec_pack_sfix_trunc_v2df): Ditto.
2911 (vec_pack_ufix_trunc_v2df): Ditto.
2912 (vec_unpacks_hi_v4sf): Ditto.
2913 (vec_unpacks_lo_v4sf): Ditto.
2914 (vec_unpacks_float_hi_v4si): Ditto.
2915 (vec_unpacks_float_lo_v4si): Ditto.
2916 (vec_unpacku_float_hi_v4si): Ditto.
2917 (vec_unpacku_float_lo_v4si): Ditto.
2918 (movmisalign<mode>): Ditto.
2919 (vector_ceil<mode>2): New patterns for vectorizing math library.
2920 (vector_floor<mode>2): Ditto.
2921 (vector_btrunc<mode>2): Ditto.
2922 (vector_copysign<mode>3): Ditto.
2924 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2925 predicate for setting the high bit in each word, used for copysign.
2927 * config/rs6000/ppc-asm.h (f19): Whitespace.
2928 (f32-f63): Define if VSX.
2929 (v0-v31): Define if Altivec.
2930 (vs0-vs63): Define if VSX.
2932 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2934 * config/rs6000/power7.md: New file, provide tuning parameters for
2937 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2938 (rs6000_cpu_cpp_builtins): Ditto.
2939 (altivec_overloaded_builtins): Ditto.
2940 (altivec_resolve_overloaded_builtin): Ditto.
2942 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2943 debug switch to disable vectorizing simple math builtin
2946 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2947 Vectorize simple math builtin functions.
2948 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2949 hook to vectorize math builtins.
2950 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2951 (rs6000_builtin_conversion): Add VSX/power7 support.
2952 (rs6000_builtin_vec_perm): Ditto.
2953 (vsplits_constant): Add support for loading up a vector constant
2954 with just the high bit set in each part.
2955 (rs6000_expand_vector_init): Add VSX/power7 support.
2956 (rs6000_expand_vector_set): Ditto.
2957 (rs6000_expand_vector_extract): Ditto.
2958 (rs6000_emit_move): Ditto.
2959 (bdesc_3arg): Ditto.
2960 (bdesc_2arg): Ditto.
2961 (bdesc_1arg): Ditto.
2962 (rs6000_expand_ternop_builtin): Ditto.
2963 (altivec_expand_builtin): Ditto.
2964 (rs6000_expand_unop_builtin): Ditto.
2965 (rs6000_init_builtins): Ditto.
2966 (altivec_init_builtins): Ditto.
2967 (builtin_function_type): Ditto.
2968 (rs6000_common_init_builtins): Ditto.
2969 (rs6000_handle_altivec_attribute); Ditto.
2970 (rs6000_mangle_type): Ditto.
2971 (rs6000_vector_mode_supported_p): Ditto.
2972 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2975 * config/rs6000/vsx.md: New file for VSX support.
2977 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2978 identifing values with just the most significant bit set.
2979 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2980 vectorized builtins.
2982 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2983 (UNSPEC_VRFIM): Delete.
2984 (splitter for loading up vector with most significant bit): New
2985 splitter for vectorizing copysign.
2986 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2987 vectorizing simple math functions.
2988 (altivec_vrfip): Add support for vectorizing simple math functions.
2989 (altivec_vrfim): Ditto.
2990 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2992 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2993 (power7.md, vsx.md): Include for power7 support.
2994 (copysigndf3): Use VSX instructions if -mvsx.
2995 (negdf2_fpr): Ditto.
2996 (absdf2_fpr): Ditto.
2997 (nabsdf2_fpr): Ditto.
2998 (adddf3_fpr): Ditto.
2999 (subdf3_fpr): Ditto.
3000 (muldf3_fpr): Ditto.
3001 (divdf3_fpr): Ditto.
3002 (fix_truncdfdi2_fpr): Ditto.
3003 (cmpdf_internal1): Ditto.
3004 (fred, fred_fpr): Convert into expander/insn to add VSX support.
3005 (btruncdf2, btruncdf2_fpr): Ditto.
3006 (ceildf2, ceildf2_fpr): Ditto.
3007 (floordf2, floordf2_fpr): Ditto.
3008 (floatdidf2, floatdidf2_fpr): Ditto.
3009 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
3010 (fmsubdf4_fpr): Ditto.
3011 (fnmadddf4_fpr_1): Ditto.
3012 (fnmadddf4_fpr_2): Ditto.
3013 (fnmsubdf4_fpr_1): Ditto.
3014 (fnmsubdf4_fpr_2): Ditto.
3015 (fixuns_truncdfdi2): Add expander for VSX support.
3016 (fix_truncdfdi2): Ditto.
3017 (fix_truncdfsi2): Ditto.
3019 (btruncsf2): Whitespace.
3020 (movdf_hardfloat32): Add support for VSX registers.
3021 (movdf_softfloat32): Ditto.
3022 (movdf_hardfloat64): Ditto.
3023 (movdf_hardfloat64_mfpgpr): Ditto.
3024 (movdf_softfloat64): Ditto.
3025 (movti splitters): Add check for vector registers supporting
3026 TImode in the future.
3027 (bpermd): Add power7 bpermd instruction.
3029 * config/rs6000/altivec.h (vec_div): Define if VSX.
3033 (vec_nearbyint): Ditto.
3036 (all predicates): Use the generic builtin function, and not the V4SF
3037 specific function so that the predicates will work with VSX's V2DF.
3041 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
3042 Document new VSX functions and types.
3044 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
3047 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
3048 "wa", and "j" constraints. Modify "v" to talk about Altivec
3049 instead of just vector.
3051 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
3054 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
3055 location for phi arguments.
3056 (rewrite_update_phi_arguments): Find locations for reaching defs.
3057 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
3058 Add location to add_phi_arg calls.
3059 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
3060 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
3061 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
3062 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
3063 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
3064 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
3065 * tree-phinodes.c (make_phi_node): Initialize location.
3066 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
3067 (add_phi_arg): Add location parameter.
3068 (remove_phi_arg_num): Move location when moving phi argument.
3069 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
3071 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
3072 slpeel_update_phi_nodes_for_guard1,
3073 slpeel_update_phi_nodes_for_guard2,
3074 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
3075 vect_loop_versioning): Set locations.
3076 * tree-parloops.c (create_phi_for_local_result,
3077 transform_to_exit_first_loop, create_parallel_loop): Add locations.
3078 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
3079 * tree-vect-loop.c (get_initial_def_for_induction,
3080 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
3082 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
3083 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
3084 (gimple_phi_arg_set_location): New. Set locus.
3085 (gimple_phi_arg_has_location): New. Check for locus.
3086 (redirect_edge_var_map_location): New. Return locus from var_map.
3087 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
3088 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
3089 combining PHI arguments.
3090 (cond_store_replacement): Set location.
3091 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
3092 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
3093 scop_add_exit_phis_edge): Add locations.
3094 * tree-cfgcleanup.c (remove_forwarder_block,
3095 remove_forwarder_block_with_phi): Add locations.
3096 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
3097 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
3099 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
3100 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
3101 flush_pending_stmts): Add source location.
3102 * lambda-code.c (perfect_nestify): Maintain location stack with argument
3103 stack to preserve locations.
3104 * tree-vect-stmts.c (vectorizable_load): Add location.
3105 * tree-inline.c (copy_phis_for_bb): Copy locus.
3106 (setup_one_parameter): Add call locus to inlined parameter stmts.
3107 (initialize_inlined_parameters): Pass in call location as parameter
3109 (tree_function_versioning): Pass location to setup_one_parameter.
3110 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
3111 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
3112 copy and edge lists.
3113 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
3114 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
3115 locus parameter and override the stmt default if provided.
3116 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3117 elim_graph_add_edge, elim_graph_remove_succ_edge,
3118 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
3119 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
3120 eliminate_phi): Add locus info in elimination graph for each edge and
3122 (insert_backedge_copies): Copy locus if present.
3123 * tree-flow.h (struct _edge_var_map): Add locus field.
3124 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
3125 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
3126 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
3128 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
3130 2009-07-30 Martin Jambor <mjambor@suse.cz>
3132 PR tree-optimization/40570
3133 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
3136 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
3138 * ssa-loop-manip.c: Include langhooks.h.
3139 (rewrite_phi_with_iv): New.
3140 (rewrite_all_phi_nodes_with_iv): New.
3141 (canonicalize_loop_ivs): Move here from tree-parloops.c.
3142 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
3143 * tree-parloops.c (loop_parallel_p): Move out all conditions
3144 except dependency check.
3145 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
3146 (gen_parallel_loop): Call canonicalize_loop_ivs without
3147 reduction_list argument.
3148 (build_new_reduction): New.
3149 (gather_scalar_reductions): New.
3150 (try_get_loop_niter): New.
3151 (try_create_reduction_list): New.
3152 (parallleize_loops): Change the parallel conditions check.
3153 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3154 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3156 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3158 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3160 * doc/options.texi (Option properties): Mention new quoting syntax.
3162 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3164 * config/alpha/alpha.c (alpha_start_function):
3165 Handle VMS_DEBUG_MAIN_POINTER
3166 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3167 * doc/invoke.texi: Document -mdebug-main switch.
3169 2009-07-29 Richard Henderson <rth@redhat.com>
3171 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3172 (cgraph_create_edge_including_clones): Likewise.
3173 * tree-inline.c (copy_bb): Operate on the correct edges
3174 when updating the callgraph.
3176 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3178 * config/alpha/vms-cc.c: Deleted.
3179 * config/alpha/vms-ld.c: Deleted.
3180 * config/alpha/t-vms64: Moved to config/vms
3181 * config/alpha/vms-crt0-64.c: Moved to config/vms
3182 * config/alpha/vms-crt0.c: Moved to config/vms
3183 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3184 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3185 * config/alpha/xm-vms.h: Moved to config/vms
3186 * config/alpha/x-vms: Moved to config/vms
3187 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3189 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3190 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3192 * config/vms/t-vms64: Moved here from config/alpha
3193 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3194 (argc,argv,envp): Enforce 32bit malloc'ing.
3195 * config/vms/vms-psxcrt0-64.c: Likewise.
3196 * config/vms/vms-crt0.c: Moved here from config/alpha.
3197 * config/vms/vms-psxcrt0.c: Likewise.
3198 * config/vms/vms-crtl-64.h: New file.
3199 * config/vms/vms-crtl.h: New file.
3200 * config/vms/vms.opt: New file.
3201 * config/vms/xm-vms64.h: New file.
3202 * config/vms/xm-vms.h: Moved here from config/alpha.
3203 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3205 * config/vms/x-vms: Moved here from config/alpha.
3206 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3207 (vms-ld.o, vms-cc.o): Removed.
3208 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3210 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3212 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3213 correct stack (obvious VMS fix).
3215 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3217 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3218 date, version info if VMS_DEBUGGING_INFO defined.
3219 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3220 size, date calculating code moved here.
3222 2009-07-29 Paul Brook <paul@codesourcery.com>
3224 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3227 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3230 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3231 to DImode when generating insq_le insn.
3233 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3235 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3236 New macro set for VMS_DEBUGGGING_INFO.
3237 (AT_string_form): Use it.
3239 2009-07-28 DJ Delorie <dj@redhat.com>
3241 * config/mep/mep.c (vtext_section): New.
3242 (vftext_section): New.
3243 (ftext_section): New.
3244 (mep_select_section): Add support for functions.
3245 (mep_unique_section): Likewise.
3246 (mep_asm_init_sections): Likewise.
3247 (mep_encode_section_info): Remove it from here.
3249 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3251 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3253 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3254 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3256 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3258 * dwarf2out.c (output_file_names): Test new macro
3259 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3260 (add_comp_dir_attribute): Likewise.
3262 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3264 * config/i386/mingw-w64.h (LINK_SPEC): Add
3265 separating space between commands.
3267 2009-07-28 Jan Hubicka <jh@suse.cz>
3269 PR tree-optimization/40759
3270 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3273 2009-07-27 DJ Delorie <dj@redhat.com>
3275 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3276 types are dword-aligned.
3277 (mep_expand_va_start): Likewise.
3279 2009-07-27 Olivier Hainque <hainque@adacore.com>
3280 Douglas B Rupp <rupp@gnat.com>
3282 * convert.c (convert_to_pointer): Don't assume the target
3283 pointer type is POINTER_SIZE long. Fetch its precision instead.
3285 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3287 * system.h (fopen): Undefine if macro.
3289 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3291 * dwarf2out.c (output_cfi_p): Removed.
3292 (output_cfis): New function.
3293 (output_fde): New function, split from output_call_frame_info.
3294 (output_call_frame_info): Use it.
3295 (dwarf2out_switch_text_section): Use output_cfis.
3297 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3299 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3300 TARGET_BI_ARCH is specified without enabling SJLJ.
3301 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3302 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3304 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3306 * arm.md (negdi2): Use DImode if forcing a value into a register.
3308 2009-07-26 Ira Rosen <irar@il.ibm.com>
3310 PR tree-optimization/40801
3311 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3312 of vector operand from the previous copy of vector statement.
3313 Pass the correct definition type value to
3314 vect_get_vec_def_for_stmt_copy().
3316 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3318 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3319 const char ** conversion.
3321 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3323 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3324 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3325 (gcc_unreachable): Invoke __builtin_unreachable() if
3326 !ENABLE_ASSERT_CHECKING.
3328 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3330 PR rtl-optimization/40445
3331 * emit-rtl.c (next_nonnote_insn_bb): New function.
3332 * rtl.h (next_nonnote_insn_bb): Declare new function.
3333 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3334 with no successors that is the successor of the ENTRY_BLOCK.
3335 Continue from the top after removing an empty fallthrough block.
3336 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3337 of next_nonnote_insn.
3339 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3341 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3343 2009-07-25 Martin Jambor <mjambor@suse.cz>
3345 * c-common.c (c_common_attribute_table): New element for noclone.
3346 (handle_noclone_attribute): New function. Forward-declare.
3347 * tree-inline.c (tree_versionable_function_p): Check for noclone
3349 * doc/extend.texi (Labels as Values): Document need for noclone.
3350 (Function Attributes): Document noclone attribute.
3352 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3354 PR rtl-optimization/34999
3355 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3356 and dw_fde_switched_cold_to_hot fields.
3357 (output_cfi_p): New function.
3358 (output_call_frame_info): If fde->dw_fde_switched_sections,
3359 output 2 FDEs instead of one with corrupted header.
3360 (dwarf2out_do_cfi_startproc): New function.
3361 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3362 and fde->dw_fde_switched_cold_to_hot.
3363 (dwarf2out_switch_text_section): Compute
3364 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3365 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3366 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3367 Otherwise, compute fde->dw_fde_switch_cfi.
3369 2009-07-24 Cary Coutant <ccoutant@google.com>
3371 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3373 2009-07-24 Cary Coutant <ccoutant@google.com>
3375 * cfghooks.c (split_block): Copy discriminator to new block.
3376 * tree-cfg.c (assign_discriminator): Check location of last
3377 instruction in block as well as first.
3379 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3381 * config/i386/linux.c: Use fputs or putc instead of fprintf
3383 * config/i386/gas.h: Ditto.
3384 * config/i386/x86-64.h: Ditto.
3385 * config/i386/att.h: Ditto.
3387 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3389 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3392 2009-07-24 Martin Jambor <mjambor@suse.cz>
3394 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3395 (ipa_push_func_to_list_1): Declare.
3396 (ipa_push_func_to_list): New function.
3398 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3399 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3400 (ipa_push_func_to_list): Removed.
3401 (ipa_pop_func_from_list): Clear node_enqueued flag.
3403 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3405 * config/s390/s390.c (override_options): Default
3406 max-unrolled-insns to 100 for z10 tuning.
3408 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3410 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3411 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3412 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3413 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3414 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3415 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3416 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3418 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3420 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3421 use default set in mingw32.h header.
3422 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3423 64-bit /mingw/include path.
3424 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3427 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3429 PR rtl-optimization/40209
3430 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3432 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3434 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3435 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3436 with the rest of string where appropriate. Use fputs or putc
3437 instead of fprintf where appropriate.
3439 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3440 Pat Haugen <pthaugen@us.ibm.com>
3441 Revital Eres <ERES@il.ibm.com>
3443 * config/rs6000/vector.md: New file. Move most of the vector
3444 expander support here from altivec.md to allow for the VSX vector
3445 unit in the future. Add support for secondary_reload patterns.
3446 Rewrite the patterns for vector comparison, and vector comparison
3447 predicate instructions so that the RTL expresses the desired
3448 behavior, instead of using unspec.
3450 * config/rs6000/constraints.md ("f" constraint): Use
3451 rs6000_constraints to hold the precalculated register class.
3452 ("d" constraint): Ditto.
3453 ("wd" constraint): New constraint for VSX.
3454 ("wf" constraint): Ditto.
3455 ("ws" constraint): Ditto.
3456 ("wa" constraint): Ditto.
3457 ("wZ" constraint): Ditto.
3458 ("j" constraint): Ditto.
3460 * config/rs6000/predicates.md (vsx_register_operand): New
3462 (vfloat_operand): New predicate for vector.md.
3463 (vint_operand): Ditto.
3464 (vlogical_operand): Ditto.
3465 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3466 (easy_vector_constant): Add VSX support.
3467 (altivec_indexed_or_indirect_operand): New predicate for
3468 recognizing Altivec style memory references with AND -16.
3470 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3471 for vector secondary reload support.
3472 (rs6000_vector_reg_class): Delete, replacing it with
3474 (rs6000_vsx_reg_class): Ditto.
3475 (rs6000_constraints): New array to hold the register classes of
3476 each of the register constraints that can vary at runtime.
3477 (builtin_mode_to_type): New static array for builtin function type
3479 (builtin_hash_table): New static hash table for builtin function
3481 (TARGET_SECONDARY_RELOAD): Define target hook.
3482 (TARGET_IRA_COVER_CLASSES): Ditto.
3483 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3484 registers are 128 bits if VSX memory reference instructions are used.
3485 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3487 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3488 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3489 Print several of the scheduling related parameters.
3490 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3491 rs6000_constraints instead of rs6000_vector_reg_class. Move
3492 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3493 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3494 Altivec. Add VSX support. Setup for secondary reload support on
3495 Altivec/VSX registers.
3496 (rs6000_override_options): Make power7 set the scheduling groups
3497 like the power5. Add support for new debug switches to override
3498 the scheduling defaults. Temporarily disable -mcpu=power7 from
3499 setting -mvsx. Add support for debug switches -malways-hint,
3500 -msched-groups, and -malign-branch-targets.
3501 (rs6000_buitlin_conversion): Add support for returning unsigned
3502 vector conversion functions to fix regressions due to stricter
3504 (rs6000_builtin_mul_widen_even): Ditto.
3505 (rs6000_builtin_mul_widen_odd): Ditto.
3506 (rs6000_builtin_vec_perm): Ditto.
3507 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3508 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3510 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3512 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3513 VSX types for bit operations. Changes to accomidate vector.md.
3514 (bdesc_2arg): Ditto.
3515 (bdesc_1arg): Ditto.
3516 (struct builtin_description_predicates): Rewrite predicate
3517 handling so that RTL describes the operation, instead of passing
3518 the instruction to be used as a string argument.
3519 (bdesc_altivec_preds): Ditto.
3520 (altivec_expand_predicate_builtin): Ditto.
3521 (altivec_expand_builtin): Ditto.
3522 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3523 statement for vsldoi support.
3524 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3525 (altivec_expand_st_builtin): Ditto.
3526 (paired_expand_builtin): Whitespace changes.
3527 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3528 builtin_mode_to_type table for secondary reload. Call
3529 builtin_function_type to build random builtin functions.
3530 (altivec_init_builtins): Change to use builtin_function_type to
3531 create builtin function types dynamically as we need them.
3532 (builtin_hash_function): New support for hashing the tree types
3533 for builtin function as we need it, rather than trying to build
3534 all of the trees that we need. Add initial preliminary VSX support.
3535 (builtin_function_type): Ditto.
3536 (builtin_function_eq): Ditto.
3537 (builtin_hash_struct): Ditto.
3538 (rs6000_init_builtins): Ditto.
3539 (rs6000_common_init_builtins): Ditto.
3540 (altivec_init_builtins): Ditto.
3541 (rs6000_common_init_builtins): Ditto.
3542 (enum reload_reg_type): New enum for simplifing reg classes.
3543 (rs6000_reload_register_type): Simplify register classes into GPR,
3544 Vector, and other registers. Altivec and VSX addresses in reload.
3545 (rs6000_secondary_reload_inner): Ditto.
3546 (rs6000_ira_cover_classes): New target hook, that returns the
3547 appropriate cover classes, based on -mvsx being used or not.
3548 (rs6000_secondary_reload_class): Add VSX support.
3549 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3550 (get_vsel_insn): Ditto.
3551 (rs6000_emit_vector_compare): Rewrite vector conditional support
3552 so that where we can, we use RTL operators, instead of blindly use
3554 (rs6000_emit_vector_select): Ditto.
3555 (rs6000_emit_vector_cond_expr): Ditto.
3556 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3557 (create_TOC_reference): Add -mdebug=addr support.
3558 (emit_frame_save): VSX loads/stores need register indexed addressing.
3560 * config/rs6000/rs6000.md: Include vector.md.
3562 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3564 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3565 support for V2DI, V2DF in logical, permute, select operations.
3567 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3568 switch for vsx/power7.
3569 (-mvsx-scalar-memory): Ditto.
3570 (-mvsx-align-128): Ditto.
3571 (-mallow-movmisalign): Ditto.
3572 (-mallow-df-permute): Ditto.
3573 (-msched-groups): Ditto.
3574 (-malways-hint): Ditto.
3575 (-malign-branch-targets): Ditto.
3577 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3579 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3580 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3581 (rs6000_vector_reg_class): Delete.
3582 (rs6000_vsx_reg_class): Ditto.
3583 (enum rs6000_reg_class_enum): New enum for the constraints that
3584 vary based on target switches.
3585 (rs6000_constraints): New array to hold the register class for all
3586 of the register constraints that vary based on the switches used.
3587 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3588 (enum rs6000_builtins): Add unsigned varients for the builtin
3589 declarations returned by target hooks for expanding multiplies,
3590 select, and permute operations. Add VSX builtins.
3591 (enum rs6000_builtin_type_index): Add entries for VSX.
3592 (V2DI_type_node): Ditto.
3593 (V2DF_type_node): Ditto.
3594 (unsigned_V2DI_type_node): Ditto.
3595 (bool_long_type_node): Ditto.
3596 (intDI_type_internal_node): Ditto.
3597 (uintDI_type_internal_node): Ditto.
3598 (double_type_internal_node): Ditto.
3600 * config/rs6000/altivec.md (whole file): Move all expanders to
3601 vector.md from altivec.md. Rename insn matching functions to be
3603 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3604 (altivec_vcmp*): Ditto.
3605 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3606 (VM): New iterator for moves that includes the VSX types.
3607 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3608 (altivec_vperm_<mode>_uns): New, for unsigned types.
3609 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3610 (altivec_eq<mode>): Ditto.
3611 (altivec_gt<mode>): Ditto.
3612 (altivec_gtu<mode>): Ditto.
3613 (altivec_eqv4sf): Ditto.
3614 (altivec_gev4sf): Ditto.
3615 (altivec_gtv4sf): Ditto.
3616 (altivec_vcmpbfp_p): Ditto.
3618 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3620 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3623 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3626 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3627 ASM_SHORT instead of .word.
3628 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3629 instead of .word in asm template.
3631 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3634 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3635 (process_bb_node_lives): Use it.
3637 * ira.c (setup_cover_and_important_classes): Don't setup
3638 ira_important_class_nums. Add cover classes to the end of
3640 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3642 (find_reg_class_closure): Use reorder_important_classes.
3644 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3646 * config/i386/i386.c (i386_ira_cover_classes): New function.
3647 (TARGET_IRA_COVER_CLASSES): Redefine.
3649 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3650 importance of order of cover classes in the array.
3652 2009-07-22 Diego Novillo <dnovillo@google.com>
3654 * tree-pass.h (TDF_EH): Define.
3655 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3656 contains TDF_EH, print the EH region number holding GS.
3657 * tree-dump.c (dump_options): Add "eh".
3658 * doc/invoke.texi: Document it.
3660 2009-07-22 Doug Kwan <dougkwan@google.com>
3662 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3664 2009-07-22 Michael Matz <matz@suse.de>
3666 PR tree-optimization/35229
3667 PR tree-optimization/39300
3669 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3670 (inhibit_phi_insertion): New function.
3671 (insert_into_preds_of_block): Call it for REFERENCEs.
3672 (init_pre): Initialize and finalize scalar evolutions.
3673 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3675 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3677 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3678 Use CONST_VECTOR_NUNITS to determine number of elements.
3680 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3682 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3683 (U, W): Constraints are now deprecated and will be removed if we
3685 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3687 ("prefetch"): Add the stcmh instruction for prefetching.
3688 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3690 (s390_short_displacement): Return always true if compiling for
3691 machines not providing the long displacement facility.
3692 (s390_mem_constraint): Support the new constraint letter Z.
3693 (s390_check_qrst_address): New function.
3695 2009-07-21 DJ Delorie <dj@redhat.com>
3697 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3700 2009-07-21 Jason Merrill <jason@redhat.com>
3702 * c-common.c (max_tinst_depth): Increase default to 1024.
3704 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3706 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3707 (vec_unpacku_float_lo_v4si): Ditto.
3709 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3712 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3713 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3714 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3715 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3717 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3719 PR tree-optimization/40813
3720 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3723 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3725 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3726 with a NOP_EXPR if needed.
3728 2009-07-21 Paul Brook <paul@codesourcery.com>
3730 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3731 Terminate debug dump with newline.
3733 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3735 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3736 Cast "1" to unsigned HOST_WIDE_INT.
3737 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3738 deposit length to the maximum length - lsb. Extend length if
3739 HOST_BITS_PER_WIDE_INT is 32.
3741 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3743 * cgraph.h (constant_pool_htab): New function.
3744 (constant_descriptor_tree): Move from varasm.c.
3745 * varasm.c (constant_pool_htab): New function.
3746 (constant_descriptor_tree): Move to cgraph.h.
3748 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3750 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3752 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3754 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3757 2009-07-20 Xinliang David Li <davidxl@google.com>
3759 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3761 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3763 * config/mips/mips.md (move_type): Add arith.
3764 (type): Handle arith.
3765 (zero_extendsidi2): Rename this into ...
3766 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3767 (zero_extendsidi2): New expander.
3768 (*zero_extendsidi2_dext): New pattern.
3770 2009-07-20 Nick Clifton <nickc@redhat.com>
3772 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3773 to set MIPS_ABI_DEFAULT.
3774 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3776 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3778 * tree-object-size.c (addr_object_size): Handle unions with
3779 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3781 PR tree-optimization/40792
3782 * tree.c (build_function_type_skip_args): Remove bogus assert.
3784 2009-07-20 Jan Hubicka <jh@suse.cz>
3785 Martin Jambor <mjambor@suse.cz>
3787 * cgraph.h (combined_args_to_skip): New field.
3788 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3789 combined_args_to_skip and args_to_skip.
3790 * tree-inline.c (update_clone_info): New function.
3791 (tree_function_versioning): Call update_clone_info.
3792 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3794 (cgraph_materialize_all_clones): More extensive dumping, working
3795 with combined_args_to_skip rather than args_to_skip.
3797 2009-07-20 Ira Rosen <irar@il.ibm.com>
3799 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3800 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3801 (get_initial_def_for_reduction): Likewise.
3802 (vectorizable_reduction): Skip the check of first operand in case
3803 of COND_EXPR. Add check that it is outer loop vectorization if
3804 nested cycle was detected. Call vectorizable_condition() for
3805 COND_EXPR. If reduction epilogue cannot be created do not fail for
3806 nested cycles (if it is not double reduction). Assert that there
3807 is only one type in the loop in case of COND_EXPR. Call
3808 vectorizable_condition() to vectorize COND_EXPR.
3809 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3810 Add parameters. Allow nested cycles if called from
3811 vectorizable_reduction(). Use reduction vector variable if provided.
3812 (vect_analyze_stmt): Call vectorizable_reduction() before
3813 vectorizable_condition().
3814 (vect_transform_stmt): Update call to vectorizable_condition().
3816 2009-07-20 Christian Bruel <christian.bruel@st.com>
3818 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3819 * doc/invoke.texi (-mfmovd): Likewise.
3820 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3822 2009-07-20 Jan Hubicka <jh@suse.cz>
3824 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3825 when handling SSA name.
3827 2009-07-19 Jan Hubicka <jh@suse.cz>
3829 PR tree-optimization/40676
3830 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3831 virtual PHIs in empty BBs.
3833 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3835 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3836 re-expanded the compound use gen_lowpart instead to convert to the
3839 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3841 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3842 OUTER_CONST arguments.
3843 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3844 the new wider mode will be masked off.
3845 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3847 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3849 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3850 high-order bits are zero.
3852 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3854 * combine.c (simplify_shift_const_1): Split code to determine
3856 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3857 new bits shifted in are identical to the old sign bit.
3859 2009-07-18 Richard Guenther <rguenther@suse.de>
3862 * gimplify.c (gimplify_call_expr): Reject code using results from
3863 functions returning void.
3865 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3867 * doc/md.texi: Document the new PowerPC "es" constraint.
3868 Document that "m" can include automodified addresses on this target,
3869 and explain how %U must be used. Extend the "Q" and "Z" documentation
3870 to suggest "es" as well as "m".
3871 * config/rs6000/constraints.md (es): New memory constraint.
3872 (Q, Z): Update strings to match new documentation.
3874 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3876 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3877 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3878 * config/rs6000/predicates.md (volatile_mem_operand): Use
3879 offsettable_nonstrict_memref_p.
3880 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3881 (*floatunssidf2_internal): Likewise.
3882 (*fix_truncdfsi2_internal): Likewise.
3883 (*fix_trunctfsi2_internal): Likewise.
3885 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3887 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3889 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3891 2009-07-17 Richard Guenther <rguenther@suse.de>
3894 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3895 (pass_warn_unused_result): Likewise.
3896 (TODO_set_props): Remove.
3897 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3899 (pass_diagnose_omp_blocks): Define.
3900 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3901 (c_gimple_diagnostics_recursively): Remove.
3902 (finish_function): Do not call it.
3903 (c_write_global_declarations): Continue after errors.
3904 Finalize the CU here.
3905 * c-gimplify.c (c_genericize): Do not gimplify here.
3906 * c-common.c (c_warn_unused_result): Move ...
3907 * tree-cfg.c (do_warn_unused_result): ... here.
3908 (run_warn_unused_result): New function.
3909 (gate_warn_unused_result): New function.
3910 (pass_warn_unused_result): New pass.
3911 * c-common.h (c_warn_unused_result): Remove.
3912 * flags.h (flag_warn_unused_result): Declare.
3913 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3914 * opts.c (flag_warn_unused_result): Initialize to false.
3915 * toplev.c (compile_file): Add comment.
3916 * omp-low.c (create_omp_child_function): Do not register
3917 the function with the frontend.
3918 (diagnose_omp_structured_block_errors): Prepare to be
3919 called as optimization pass.
3920 (gate_diagnose_omp_blocks): New function.
3921 (pass_diagnose_omp_blocks): New pass.
3922 * cgraph.h (cgraph_optimize): Remove.
3923 (cgraph_analyze_function): Likewise.
3924 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3925 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3926 before their parents here.
3927 (cgraph_finalize_function): Not here.
3928 (cgraph_analyze_function): Gimplify functions here.
3929 (cgraph_finalize_compilation_unit): Continue after errors.
3930 Optimize the callgraph from here.
3931 (cgraph_optimize): Make static.
3932 * langhooks.c (write_global_declarations): Finalize the CU.
3933 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3934 (gimplify_function_tree): Assert we gimplify only once.
3935 Set PROP_gimple_any property.
3936 * tree-nested.c (gimplify_all_functions): New function.
3937 (lower_nested_functions): Gimplify all nested functions.
3938 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3939 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3940 and pass_diagnose_omp_blocks after gimplification. Do not
3941 set TODO_set_props on all_lowering_passes.
3942 (execute_one_pass): Do not handle TODO_set_props.
3943 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3944 (gimplify.o): Add tree-pass.h dependency.
3945 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3946 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3947 (unsave_r): Likewise.
3948 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3951 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3953 * doc/service.texi (Service): Restore previously removed link,
3954 which isn't broken after all.
3956 2009-07-17 Richard Guenther <rguenther@suse.de>
3958 PR tree-optimization/40321
3959 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3960 PHI nodes to the maximal set.
3961 (make_values_for_phi): Add PHI arguments to the maximal set.
3962 (execute_pre): Dump PHI_GEN and the maximal set.
3964 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3967 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3970 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3972 * doc/extend.texi (Nested Functions): Replace broken link with
3974 * doc/service.texi (Service): Remove broken link.
3976 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3979 * builtins.c (expand_builtin_memcmp): Use loc instead of
3980 EXPR_LOCATION (exp).
3981 (expand_builtin_strncmp): Likewise.
3983 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3984 Manuel López-Ibáñez <manu@gcc.gnu.org>
3987 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3988 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3989 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3990 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3991 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3992 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3993 tree-inline.c, c-common.c, c-common.h, gimple.c,
3994 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3995 convert.c: Add location argument to fold_{unary,binary,ternary},
3996 fold_build[123], build_call_expr, build_size_arg,
3997 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3998 fold_build1_initializer, fold_build2_initializer,
3999 fold_build3_initializer, fold_build_call_array,
4000 fold_build_call_array_initializer, fold_single_bit_test,
4001 omit_one_operand, omit_two_operands, invert_truthvalue,
4002 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
4003 combine_comparisons, fold_builtin_*, fold_call_expr,
4004 build_range_check, maybe_fold_offset_to_address, round_up,
4007 2009-07-16 Jason Merrill <jason@redhat.com>
4010 * c-common.c (c_common_reswords): Add __is_standard_layout
4012 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
4013 * doc/implement-cxx.texi: New.
4014 * doc/gcc.texi: Include it.
4016 2009-07-16 DJ Delorie <dj@redhat.com>
4018 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
4019 compares that may be indirectly affected by previous instructions.
4021 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4023 * builtins.c (do_mpc_arg2): New.
4024 (fold_builtin_2): Fold builtin cpow.
4025 * real.h (HAVE_mpc_pow): New.
4027 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
4029 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
4030 comparison to skip unprofitable schedule
4032 2009-07-16 Simon Baldwin <simonb@google.com>
4034 * gcc.c (option_map): New flag -no-canonical-prefixes.
4035 * (display_help): Print help text for new flag.
4036 * (process_command): Move options translation and language specifics
4037 and handle new flag early. Use it to set a function pointer to a
4038 prefix builder. Replace make_relative_prefix calls with calls to
4039 the function pointed to. Ignore new flag in regular options handling.
4040 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
4042 2009-07-15 DJ Delorie <dj@redhat.com>
4044 * config/mep/mep.md (sibcall_internal): Change register to avoid
4046 (sibcall_value_internal): Likewise.
4048 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
4050 PR rtl-optimization/40710
4051 * resource.c (mark_target_live_regs): Reset DF problem to LR.
4053 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
4055 * config/mips/mips.md (*extenddi_truncate<mode>,
4056 *extendsi_truncate<mode>): Change type attribute to move_type
4057 with shift_shift. Split out code handling exts from here ...
4058 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
4060 (*extendhi_truncateqi): Change type attribute to move_type with
4061 shift_shift. Split out code handling exts from here ...
4062 (*extendhi_truncateqi_exts): ... to this new pattern.
4064 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
4066 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
4067 instead of "and" with inverted sign bit mask value. Use
4068 "nonimmediate_operand" for operand 1 and operand 2 predicate.
4069 Allocate registers only for operand 4 and operand 5.
4071 2009-07-15 Jakub Jelinek <jakub@redhat.com>
4074 * fold-const.c (fold_cond_expr_with_comparison): When folding
4075 < and <= to MIN, make sure the MIN uses the same type as the
4076 comparison's operands.
4078 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
4080 * arm.md (ior_xor): New code iterator.
4081 (split for ior/xor with shift and zero-extend): New split pattern.
4082 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
4084 2009-07-15 Richard Guenther <rguenther@suse.de>
4086 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
4089 2009-07-15 Richard Guenther <rguenther@suse.de>
4092 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
4094 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4096 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
4097 handle 2.6.30 kernel.
4099 2009-07-15 DJ Delorie <dj@redhat.com>
4101 * config/mep/mep.md (sibcall_internal): Change register to allow
4102 for 24-bit addresses.
4103 (sibcall_value_internal): Likewise.
4105 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
4107 * doc/invoke.texi: Added descriptions of the scheduling heuristics
4108 that are enabled/disabled by the flags introduced by a previous patch.
4110 2009-07-14 DJ Delorie <dj@redhat.com>
4112 * config/mep/mep.md (sibcall_internal): Include non-toggling
4114 (sibcall_value_internal): Likewise.
4116 2009-07-14 Taras Glek <tglek@mozilla.com>
4117 Rafael Espindola <espindola@google.com>
4119 * doc/sourcebuild.texi: Document install-plugin target.
4120 * configure.ac: Added install-plugin target to language makefiles.
4121 * configure: Regenerate.
4122 * Makefile.in: (install-plugin): Install more headers,
4123 depend on lang.install-plugin.
4125 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4127 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
4130 2009-07-14 DJ Delorie <dj@redhat.com>
4132 * config/mep/mep.c (mep_vliw_jmp_match): New function.
4133 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
4134 * config/mep/mep.md (sibcall_internal): Change test from
4135 mep_vliw_mode_match to mep_vliw_jmp_match.
4136 (sibcall_value_internal): Likewise.
4138 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
4140 * config/i386/sse.md (copysign<mode>3): New expander.
4141 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
4142 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
4143 Use ix86_build_const_vector.
4144 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
4145 IX86_BUILTIN_CPYSGNPD.
4146 (builtin_description): Add __builtin_ia32_copysignps and
4147 __builtin_ia32_copysignpd.
4148 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
4149 and BUILT_IN_COPYSIGNF.
4151 2009-07-13 Jason Merrill <jason@redhat.com>
4153 * builtins.c (can_trust_pointer_alignment): New fn.
4154 (get_pointer_alignment): Factor it out from here.
4155 * tree.h: Declare it.
4157 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4159 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4162 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4166 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4168 2009-07-14 Richard Guenther <rguenther@suse.de>
4169 Andrey Belevantsev <abel@ispras.ru>
4172 * cfgexpand.c (partition_stack_vars): Do not bother to update
4173 alias information when not optimizing.
4175 2009-07-14 Richard Guenther <rguenther@suse.de>
4176 Andrey Belevantsev <abel@ispras.ru>
4178 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4179 (pt_solution_set): Likewise.
4180 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4181 * tree-ssa-structalias.c (pt_solution_set): New function.
4182 * final.c (rest_of_clean_state): Free SSA data structures.
4183 * print-rtl.c (print_decl_name): Remove.
4184 (print_mem_expr): Implement in terms of print_generic_expr.
4185 * alias.c (ao_ref_from_mem): New function.
4186 (rtx_refs_may_alias_p): Likewise.
4187 (true_dependence): Query alias-export info.
4188 (canon_true_dependence): Likewise.
4189 (write_dependence_p): Likewise.
4190 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4192 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4193 (mem_expr_equal_p): Use operand_equal_p.
4194 (set_mem_attributes_minus_bitpos): Do not use
4195 component_ref_for_mem_expr.
4196 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4197 (update_alias_info_with_stack_vars): Likewise.
4198 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4199 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4200 explicitly nor clear stmt operands.
4201 Free the decl-to-pointer map.
4202 * tree-optimize.c (execute_free_datastructures): Do not free
4203 SSA data structures here.
4204 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4205 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4206 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4208 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4210 2009-07-13 DJ Delorie <dj@redhat.com>
4212 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4213 unrolling at the right iteration count.
4215 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4218 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4220 * haifa-sched.c (rank_for_schedule): Introduced flags to
4221 enable/disable individual scheduling heuristics.
4222 * common.opt: Introduced flags to enable/disable individual
4223 heuristics in the scheduler.
4224 * doc/invoke.texi: Introduced flags to enable/disable individual
4225 heuristics in the scheduler.
4227 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4229 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4230 config/i386/mingw-tls.c.
4231 * config/i386/mingw-tls.c: Removed.
4233 2009-07-13 Ira Rosen <irar@il.ibm.com>
4235 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4236 checks access only relevant statements.
4237 (vectorizable_reduction): Likewise.
4239 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4241 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4242 just for 32-bit case.
4244 2009-07-12 Jan Hubicka <jh@suse.cz>
4246 PR tree-optimization/40585
4247 * except.c (expand_resx_expr): When there already is resume
4248 instruction, produce linked list.
4249 (build_post_landing_pads): Assert that resume is empty.
4250 (connect_post_landing_pads): Handle resume lists.
4251 (dump_eh_tree): Dump resume list.
4253 2009-07-12 Ira Rosen <irar@il.ibm.com>
4255 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4256 with additional argument.
4257 * tree-vectorizer.h (enum vect_def_type): Add
4258 vect_double_reduction_def.
4259 (vect_is_simple_reduction): Add argument.
4260 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4262 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4263 vect_is_simple_reduction with additional argument.
4264 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4266 (reduction_code_for_scalar_code): Handle additional codes by
4267 returning ERROR_MARK for them. Fix comment and indentation.
4268 (vect_is_simple_reduction): Fix comment, add argument to specify
4269 double reduction. Detect double reduction.
4270 (get_initial_def_for_induction): Fix indentation.
4271 (get_initial_def_for_reduction): Fix comment and indentation.
4272 Handle double reduction. Create initial definitions that do not
4273 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4274 (vect_create_epilog_for_reduction): Fix comment, add argument to
4275 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4276 epilogue result extraction. Create double reduction phi node and
4277 replace relevant uses.
4278 (vectorizable_reduction): Call vect_is_simple_reduction with
4279 additional argument. Fix indentation. Update epilogue code treatment
4280 according to the changes in reduction_code_for_scalar_code. Check
4281 for double reduction. Call vect_create_epilog_for_reduction with
4282 additional argument.
4283 * tree-vect-stmts.c (process_use): Handle double reduction, update
4285 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4286 (vect_get_vec_def_for_operand): Likewise.
4288 2009-07-12 Danny Smith <dansmister@gmail.com>
4290 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4291 dllexport if !TREE_PUBLIC.
4292 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4294 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4296 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4297 (avr_extra_arch_macro) Remove declatation.
4298 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4299 (avr_extra_arch_macro) Declare as static.
4300 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4302 2009-07-11 Jan Hubicka <jh@suse.cz>
4305 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4307 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4310 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4311 cold_in_std_section bits.
4312 (dwarf2out_begin_prologue): Initialize them.
4313 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4314 if already covered by text_section or cold_text_section range.
4316 PR rtl-optimization/40667
4317 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4318 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4319 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4320 * config/i386/i386.c (ix86_minimum_alignment): New function.
4321 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4322 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4323 * emit-rtl.c (gen_reg_rtx): Likewise.
4324 * function.c (assign_parms): Likewise. If nominal_type needs
4325 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4326 rather than passed_type's alignment.
4329 * function.c (assign_parm_setup_stack): Adjust
4330 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4331 from nominal_mode on big endian.
4333 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4335 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4337 2009-07-10 DJ Delorie <dj@redhat.com>
4339 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4341 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4343 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4345 (thumb2_cbnz): Likewise.
4347 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4350 * config.gcc (supported_defaults): Add synci.
4351 (with_synci): Add validation.
4352 (all_defaults): Add synci.
4353 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4356 * config/mips/mips.opt (msynci): New option.
4357 * config/mips/mips.c (mips_override_options): Warn on use of
4358 -msynci for targets that do now support it.
4359 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4361 * gcc/doc/invoke.texi (-msynci): Document the new option.
4362 * doc/install.texi (--with-synci): Document the new option.
4364 2009-07-10 Richard Guenther <rguenther@suse.de>
4366 PR tree-optimization/40496
4367 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4368 the PHI result with a compatible type.
4370 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4374 * c.opt (Wunused-result): New.
4375 * doc/invoke.texi: Document it.
4376 * c-common.c (c_warn_unused_result): Use it.
4378 2009-07-09 DJ Delorie <dj@redhat.com>
4380 * targhooks.c (default_target_can_inline_p): Rename from
4381 default_target_option_can_inline_p.
4382 * targhooks.h (default_target_can_inline_p): Likewise.
4383 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4384 TARGET_OPTION_CAN_INLINE_P.
4385 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4386 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4387 (mep_target_can_inline_p): Rename from
4388 mep_target_option_can_inline_p.
4391 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4392 registers used to pass vectors.
4394 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4396 2009-07-09 Tom Tromey <tromey@redhat.com>
4398 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4399 * config/mmix/mmix.c: Include dwarf2.h.
4400 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4401 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4402 * config/sh/sh.c: Include dwarf2.h.
4403 * config/i386/i386.c: Include dwarf2.h.
4404 * Makefile.in (DWARF2_H): Remove 'elf'.
4405 * except.c: Include dwarf2.h.
4406 * unwind-dw2.c: Include dwarf2.h.
4407 * dwarf2out.c: Include dwarf2.h.
4408 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4409 * unwind-dw2-fde.c: Include dwarf2.h.
4410 * dwarf2asm.c: Include dwarf2.h.
4412 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4414 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4415 (max_issue): Use it.
4416 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4418 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4419 (region_sched_info): Update.
4420 * sched-ebb.c (ebb_sched_info): Update.
4421 * modulo-sched.c (sms_sched_info): Update.
4422 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4424 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4426 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4428 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4430 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4432 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4435 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4436 arg1 with arg01 if arg1 is already INTEGER_CST.
4438 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4440 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4441 Transform (and (truncate)) into (truncate (and)).
4443 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4445 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4446 creating LHS paradoxical subregs. Fix surrounding returns to
4447 use NULL_RTX rather than 0.
4449 2009-07-08 DJ Delorie <dj@redhat.com>
4451 * config/mep/mep.c: (mep_option_can_inline_p): New.
4452 (TARGET_OPTION_CAN_INLINE_P): Define.
4454 2009-07-08 Mark Wielaard <mjw@redhat.com>
4457 * dwarf2out.c (add_data_member_location_attribute): When we have
4458 only a constant offset don't emit a new location description using
4459 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4462 2009-07-08 Richard Henderson <rth@redhat.com>
4465 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4466 (enum reg_class): Add CLOBBERED_REGS.
4467 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4468 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4469 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4470 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4471 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4472 force 64-bit sibcalls into R11.
4473 * config/i386/constraints.md (U): New constraint.
4474 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4475 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4476 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4478 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4480 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4482 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4483 * ebitmap.h (dump_ebitmap): Ditto.
4484 * optabs.h (optab_libfunc): Ditto.
4485 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4486 * tree-flow.h (vect_can_force_dr_alignment_p,
4487 get_vectype_for_scalar_type): Ditto.
4488 (vectorize_loops): Move prototype to ...
4489 * tree-vectorizer.h: ... here. Also, adjust comment.
4490 (vect_set_verbosity_level): Remove duplicate prototype.
4491 * tree-ssa-loop.c: Include tree-vectorizer.h.
4492 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4494 2009-07-08 Nick Clifton <nickc@redhat.com>
4496 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4499 2009-07-08 DJ Delorie <dj@redhat.com>
4501 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4502 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4503 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4505 * config/mep/intrinsics.md: Regenerated.
4506 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4507 registers when asm() or calls are detected.
4509 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4512 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4514 * gimple (gimple_build_call_from_tree): Likewise.
4515 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4516 no_warning flag before warning.
4518 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4520 * tree.c (set_expr_locus): Remove.
4521 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4522 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4524 * gimplify.c (internal_get_tmp_var): Likewise.
4525 (gimplify_call_expr): Likewise.
4526 (gimplify_one_sizepos): Likewise.
4528 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4531 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4532 to variables for debugging purposes.
4534 2009-06-23 Mark Loeser <mark@halcy0n.com>
4537 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4539 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4541 * pretty-print.c (pp_base_format): Remove %J.
4542 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4543 gcc_cxxdiag_char_table): Likewise.
4544 (init_dynamic_diag_info): Likewise.
4546 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4548 * pretty-print.c (pp_base_format): Remove %H.
4549 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4550 gcc_cxxdiag_char_table): Likewise.
4551 (init_dynamic_diag_info): Likewise.
4552 * config/mep/mep.c (mep_select_section): Likewise.
4554 2009-07-07 Duncan Sands <baldrick@free.fr>
4556 * final.c (pass_clean_state): Give the pass a name.
4557 * passes.c (pass_rest_of_compilation): Likewise.
4558 * tree-optimize.c (pass_all_optimizations): Likewise.
4560 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4562 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4563 an extra 'decl' for error_at.
4565 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4568 * tree-tailcall.c (adjust_return_value_with_ops,
4569 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4570 if it has complex or vector type.
4572 2009-07-07 Olivier Hainque <hainque@adacore.com>
4574 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4577 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4579 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4581 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4583 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4584 * c-decl.c: Likewise.
4585 * function.c: Likewise.
4586 * varasm.c: Likewise.
4587 * tree-ssa.c: Likewise.
4588 * c-common.c: Likewise.
4589 * tree-cfg.c: Likewise.
4590 * config/spu/spu.c: Likewise.
4591 * config/ia64/ia64.c: Likewise.
4592 * config/v850/v850.c: Likewise.
4594 2009-07-06 DJ Delorie <dj@redhat.com>
4596 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4597 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4598 unspecified accesses to control registers.
4599 * config/mep/intrinsics.md: Regenerate.
4600 * config/mep/intrinsics.h: Regenerate.
4601 * config/mep/mep-intrin.h: Regenerate.
4603 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4605 * c-lex.c: Replace %H by an explicit location. Update all calls.
4606 * c-common.c: Likewise.
4607 * c-decl.c: Likewise.
4608 * c-typeck.c: Likewise.
4609 * fold-const.c: Likewise.
4610 * gimplify.c: Likewise.
4612 * tree-cfg.c: Likewise.
4613 * tree-ssa-loop-niter.c: Likewise.
4614 * tree-vrp.c: Likewise.
4615 * value-prof.c: Likewise.
4617 2009-07-06 Diego Novillo <dnovillo@google.com>
4619 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4620 if it has one. Handle cases where VAR does not have an
4621 annotation or cfun is NULL.
4623 2009-07-06 Diego Novillo <dnovillo@google.com>
4625 * tree.c: Include debug.h.
4626 (initialize_tree_contains_struct): New.
4627 (init_ttree): Call it.
4628 (tree_node_structure_for_code): Factor out of ...
4629 (tree_node_structure): ... here.
4630 * treestruct.def (TS_PHI_NODE): Remove.
4631 (TS_GIMPLE_STATEMENT): Remove.
4633 2009-07-06 Diego Novillo <dnovillo@google.com>
4635 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4636 (debug_tree_chain): Handle cycles.
4638 2009-07-06 Nick Clifton <nickc@redhat.com>
4639 DJ Delorie <dj@redhat.com>
4641 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4642 __FMOVD_ENABLED__ is defined.
4644 (TARGET_FMOVD): Provide a default definition.
4645 (MASK_FMOVD): Likewise.
4646 (TARGET_CPU_CPP_BUILTINS): Define
4647 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4648 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4649 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4650 (split for DF load from memory into register): Also handle
4651 MEMs which consist of REG+DISP addressing.
4652 (split for DF store from register to memory): Likewise.
4653 (movsf_ie): Always use single fp_mode.
4654 * config/sh/sh.c (sh_override_options): Do not automatically
4655 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4656 that to the -mfmovd command line switch.
4657 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4658 (fldi_ok): Always allow.
4659 * config/sh/sh.opt (mfmovd): Remove this switch.
4660 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4662 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4663 Kaz Kojima <kkojima@gcc.gnu.org>
4665 PR rtl-optimization/30807
4666 * postreload.c (reload_combine): For every new use of REG_SUM,
4667 record the use of BASE.
4669 2009-07-06 Jan Hubicka <jh@suse.cz>
4671 * params.def: Revert my accidental commit at 2009-06-30.
4673 2009-07-04 Ian Lance Taylor <iant@google.com>
4676 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4678 (mingw_format_attribute_overrides): Likewise.
4680 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4683 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4684 don't check cfa.reg. Instead of cfa.indirect use
4685 fde && fde->drap_reg != INVALID_REGNUM test.
4687 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4689 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4691 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4694 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4696 2009-07-03 Richard Guenther <rguenther@suse.de>
4698 PR tree-optimization/40640
4699 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4702 2009-07-03 Jan Hubicka <jh@suse.cz>
4704 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4705 for size, reduce amount of inlining.
4707 2009-07-03 Richard Guenther <rguenther@suse.de>
4710 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4711 if t +- x is known to not overflow and the conversion widens the
4713 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4715 2009-07-03 Jan Hubicka <jh@suse.cz>
4717 * ipa-pure-const.c (analyze): Update loop optimizer init.
4718 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4719 try_remove_empty_loop, remove_empty_loops): Remove.
4720 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4721 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4722 to mark regular loops as neccesary.
4723 (degenerate_phi_p): New function.
4724 (propagate_necessity, remove_dead_phis): Use it.
4725 (forward_edge_to_pdom): Likewise.
4726 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4727 virtual PHI nodes that became unreachable.
4728 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4729 * tree-flow.h (remove_empty_loops): Remove.
4730 * passes.c (init_optimization_passes): Remove.
4732 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4734 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4735 can_create_pseudo_p.
4736 (*fix_trunc<mode>_i387_1): Ditto.
4737 (*floathi<mode>2_1): Ditto.
4738 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4739 (*fistdi2_1): Ditto.
4740 (*fist<mode>2_1): Ditto.
4741 (frndintxf2_floor): Ditto.
4742 (*fist<mode>2_floor_1): Ditto.
4743 (frndintxf2_ceil): Ditto.
4744 (*fist<mode>2_ceil_1): Ditto.
4745 (frndintxf2_trunc): Ditto.
4746 (frndintxf2_mask_pm): Ditto.
4747 (fxam<mode>2_i387_with_temp): Ditto.
4748 * config/i386/sse.md (mulv16qi3): Ditto.
4749 (*sse2_mulv4si3): Ditto.
4751 (sse4_2_pcmpestr): Ditto.
4752 (sse4_2_pcmpistr): Ditto.
4754 2009-07-03 Jan Hubicka <jh@suse.cz>
4756 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4757 (mark_stmt_necessary): Set it.
4758 (mark_operand_necessary): Set it.
4759 (mark_control_dependent_edges_necessary): Set it.
4760 (mark_virtual_phi_result_for_renaming): New function.
4761 (get_live_post_dom): New function.
4762 (forward_edge_to_pdom): New function.
4763 (remove_dead_stmt): Fix handling of control dependences.
4764 (tree_dce_init): Init new bitmap.
4765 (tree_dce_done): Free it.
4767 2009-07-02 Richard Guenther <rguenther@suse.de>
4770 * tree-ssa-structalias.c (new_var_info): Initialize
4773 2009-07-02 Jan Hubicka <jh@suse.cz>
4775 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4778 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4780 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4781 instead of recomputing it. Adjust calls.
4782 (emit_store_flag): Adjust recursive calls.
4784 2009-07-02 Richard Guenther <rguenther@suse.de>
4786 * tree-ssa-live.c (remove_unused_locals): Do not remove
4788 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4789 of DECL_EXTERNAL for HEAP variables.
4790 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4791 HEAP variables. Do not adjust RESTRICT vars.
4792 (find_what_var_points_to): Nobody cares if something
4795 2009-07-02 Ben Elliston <bje@au.ibm.com>
4797 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4798 pc_low and pc_high declarations to the top of the function.
4800 2009-07-01 DJ Delorie <dj@redhat.com>
4802 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4804 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4805 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4806 unspecified accesses to control registers.
4807 * config/mep/intrinsics.md: Regenerate.
4808 * config/mep/intrinsics.h: Regenerate.
4809 * config/mep/mep-intrin.h: Regenerate.
4811 2009-07-01 Anthony Green <green@moxielogic.com>
4813 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4814 instruction when possible.
4815 (moxie_expand_prologue): Ditto. Also, save an instruction and
4816 some complexity by popping off of $r12 instead of $sp.
4817 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4820 2009-07-01 Richard Henderson <rth@redhat.com>
4823 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4824 contained no insns, reposition note before last insn.
4826 2009-07-01 Richard Henderson <rth@redhat.com>
4829 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4830 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4832 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4835 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4836 darwin9 for printing reg addresses with %y.
4838 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4840 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4841 truncation from operands in binary operations.
4843 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4846 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4847 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4848 subreg of op0 to the original op0.
4850 * expmed.c (store_bit_field_1): Use a temporary as the destination
4851 instead of a paradoxical subreg when we need to truncate the result.
4853 2009-07-01 DJ Delorie <dj@redhat.com>
4855 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4856 names to VLIW variants.
4857 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4858 * config/mep/intrinsics.md: Regenerate.
4859 * config/mep/intrinsics.h: Regenerate.
4860 * config/mep/mep-intrin.h: Regenerate.
4862 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4865 * jump.c (returnjump_p): Revert last patch.
4866 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4868 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4871 * pa.md (casesi32p): Use jump table label to determine the offset
4873 (casesi64p): Likewise.
4875 * pa.c (forward_branch_p): Return bool type. Use instruction
4876 addresses when available. Assert that INSN has a jump label.
4877 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4880 2009-07-01 Richard Guenther <rguenther@suse.de>
4882 PR tree-optimization/19831
4883 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4884 that only act as barriers do not make any previous stores necessary.
4885 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4886 HEAP variables global, do not add a constraint from nonlocal.
4887 (find_func_aliases): Handle escapes through return statements.
4888 (compute_points_to_sets): Make escaped HEAP variables global.
4890 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4893 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4894 after reducing a DImode cstore to SImode.
4896 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4898 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4899 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4901 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4903 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4904 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4906 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4907 and umod_optab if TARGET_BSD_DIVMOD.
4908 * config/vax/lib1funcs.asm: New file.
4909 * config/vax/t-linux: New file.
4910 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4912 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4915 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4916 to type arguments that have void type.
4919 * dwarf2out.c (gen_formal_parameter_die): Call
4920 equate_decl_number_to_die if node is different from origin.
4922 2009-06-30 Anthony Green <green@moxielogic.com>
4924 Clean up moxie port for --enable-build-with-cxx.
4925 * config/moxie/moxie.c (moxie_function_value): First two
4926 parameters are const_tree, not tree.
4927 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4928 (REG_CLASS_NAMES): Ditto.
4929 (REGNO_REG_CLASS): Ditto.
4930 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4931 (moxie_function_value): Fix constyness of arguments.
4933 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4935 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4936 finalize_size_functions before further processing.
4937 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4938 (variable_size): Call self_referential_size on size expressions
4939 that contain a PLACEHOLDER_EXPR.
4940 (size_functions): New static variable.
4941 (copy_self_referential_tree_r): New static function.
4942 (self_referential_size): Likewise.
4943 (finalize_size_functions): New global function.
4944 * tree.c: Include tree-inline.h.
4945 (push_without_duplicates): New static function.
4946 (find_placeholder_in_expr): New global function.
4947 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4949 <tcc_expression>: Likewise.
4950 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4951 the call in the expression.
4952 * tree.h (finalize_size_functions): Declare.
4953 (find_placeholder_in_expr): Likewise.
4954 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4955 (substitute_placeholder_in_expr): Update comment.
4956 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4958 (copy_tree_body_r): Likewise.
4959 (copy_tree_body): New static function.
4960 (maybe_inline_call_in_expr): New global function.
4961 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4962 (maybe_inline_call_in_expr): Declare.
4963 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4964 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4967 2009-06-30 Richard Guenther <rguenther@suse.de>
4969 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4971 (propagate_necessity): Do not mark reaching defs of stores
4974 2009-06-30 Jan Hubicka <jh@suse.cz>
4976 * cfgloopanal.c (check_irred): Move into ...
4977 (mark_irreducible_loops): ... here; return true if ireducible
4979 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4980 (analyze_function): Try to prove loop finiteness.
4981 * cfgloop.h (mark_irreducible_loops): Update prototype.
4982 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4984 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4986 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4988 2009-06-30 Ira Rosen <irar@il.ibm.com>
4990 PR tree-optimization/40542
4991 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4994 2009-06-30 Martin Jambor <mjambor@suse.cz>
4996 PR tree-optimization/40582
4997 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4998 than useless_type_conversion_p.
4999 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
5002 2009-06-30 Martin Jambor <mjambor@suse.cz>
5005 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
5007 2009-06-30 Richard Guenther <rguenther@suse.de>
5009 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
5010 use ao_ref references.
5011 (walk_aliased_vdefs): Likewise.
5012 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
5013 * tree-ssa-dce.c (struct ref_data): Remove.
5014 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
5015 (mark_aliased_reaching_defs_necessary): Adjust.
5016 (mark_all_reaching_defs_necessary_1): Likewise.
5018 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
5021 * expmed.c (emit_cstore): New name of emit_store_flag_1.
5022 (emit_store_flag_1): Extract from emit_store_flag, adjust
5023 calls to (what now is) emit_cstore.
5024 (emit_store_flag): Call emit_store_flag_1 and also use it
5025 for what used to be recursive calls.
5027 2009-06-30 Wei Guozhi <carrot@google.com>
5030 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
5031 if the target bb post dominates from bb.
5032 * config/i386/i386.c (memory_address_length): Check existence of base
5033 register before using it.
5035 2009-06-30 Nick Clifton <nickc@redhat.com>
5036 DJ Delorie <dj@redhat.com>
5038 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
5039 __FMOVD_ENABLED__ is defined.
5041 (TARGET_FMOVD): Provide a default definition.
5042 (MASK_FMOVD): Likewise.
5043 (TARGET_CPU_CPP_BUILTINS): Define
5044 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
5045 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
5046 two fmov instructions depending upon whether TARGET_FMOVD is
5048 (split for DF load from memory into register): Also handle
5049 MEMs which consist of REG+DISP addressing.
5050 (split for DF store from register to memory): Likewise.
5051 * config/sh/sh.opt (mfmovd): Remove this switch.
5052 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
5053 * config/sh/sh.c (sh_override_options): Do not automatically
5054 enable TARGET_MOVD for the SH2A when supporting doubles - leave
5055 that to the -mfmovd command line switch.
5057 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
5059 (fldi_ok): Always allow.
5060 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
5062 2009-06-29 DJ Delorie <dj@redhat.com>
5064 * doc/install.texi (mep-x-elf): Correct chip's full name.
5066 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
5068 * doc/extend.texi: Fix typo.
5070 2009-06-29 Tom Tromey <tromey@redhat.com>
5073 * Makefile.in (DWARF2_H): New variable.
5075 (dwarf2out.o): Likewise.
5076 (dwarf2asm.o): Likewise.
5077 * config/i386/t-i386: Use DWARF2_H.
5078 * except.c: Include elf/dwarf2.h.
5079 * unwind-dw2.c: Include elf/dwarf2.h.
5080 * dwarf2out.c: Include elf/dwarf2.h.
5081 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
5082 <dtprel>: New field.
5083 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
5084 (size_of_loc_descr): Likewise.
5085 (output_loc_operands_raw): Likewise.
5086 (output_loc_operands): Handle new dtprel field.
5087 (loc_checksum): Update.
5088 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
5089 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
5090 * unwind-dw2-fde.c: Include elf/dwarf2.h.
5091 * dwarf2asm.c: Include elf/dwarf2.h.
5092 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
5093 * config/mmix/mmix.c: Include elf/dwarf2.h.
5094 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
5095 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
5096 * config/sh/sh.c: Include elf/dwarf2.h.
5097 * config/i386/i386.c: Include elf/dwarf2.h.
5099 2009-06-29 DJ Delorie <dj@redhat.com>
5101 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
5103 * doc/extend.texi: Add MeP attributes and pragmas.
5104 * doc/invoke.text: Add MeP Options.
5105 * doc/contrib.texi: Add MeP contribution.
5106 * doc/md.texi: Add MeP constraints.
5107 * doc/install.texi: Add MeP target.
5109 2009-06-30 Anatoly Sokolov <aesok@post.ru>
5111 * target.h (struct gcc_target): Add frame_pointer_required field.
5112 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
5113 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
5114 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
5116 * reload1.c (update_eliminables): (Ditto.).
5117 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
5118 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5119 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
5121 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
5123 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
5124 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5125 (arm_frame_pointer_required): New function.
5127 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
5128 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5129 (avr_frame_pointer_required_p): Declare as static.
5130 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
5132 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
5133 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5134 (bfin_frame_pointer_required): Make as static, change return type
5136 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
5138 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
5139 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5140 (cris_frame_pointer_required): New function.
5142 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
5144 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
5145 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5146 (fr30_frame_pointer_required): New function.
5148 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
5149 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5150 (frv_frame_pointer_required): Make as static, change return type
5152 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5154 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5155 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5156 (ix86_frame_pointer_required): Make as static, change return type to
5158 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5160 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5161 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5163 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5165 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5167 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5169 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5170 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5171 (mips_frame_pointer_required): Make as static.
5172 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5174 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5175 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5176 (mmix_frame_pointer_required): Mew function.
5178 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5179 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5181 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5183 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5185 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5187 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5188 (CAN_ELIMINATE): Redefine.
5189 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5190 (sparc_frame_pointer_required): New function.
5191 (sparc_can_eliminate): New function.
5192 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5194 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5195 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5197 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5198 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5199 (xtensa_frame_pointer_required): Make as static, change return type
5201 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5204 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5206 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5207 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5208 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5209 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5210 (register_callback): Handle PLUGIN_START_UNIT.
5211 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5213 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5215 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5217 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5218 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5220 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5222 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5225 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5227 * doc/extend.texi (Additional Floating Types): __float128 is also
5228 supported on i386 targets.
5230 2009-06-29 Richard Guenther <rguenther@suse.de>
5233 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5235 (pt_solutions_same_restrict_base): Declare.
5236 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5238 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5239 (make_constraint_from, make_copy_constraint): Move earlier.
5240 (make_constraint_from_heapvar): New function.
5241 (make_constraint_from_restrict): Likewise.
5242 (handle_lhs_call): Use it.
5243 (find_func_aliases): Use it to track conversions to restrict
5245 (struct fieldoff): Add only_restrict_pointers flag.
5246 (push_fields_onto_fieldstack): Initialize it.
5247 (create_variable_info_for): Track global restrict qualified pointers.
5248 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5249 Track restrict qualified pointer arguments.
5250 (set_uids_in_ptset): Use varinfo is_global_var flag.
5251 (find_what_var_points_to): Set the vars_contains_restrict flag.
5252 Always create the points-to solution for sets including restrict tags.
5253 (pt_solutions_same_restrict_base): New function.
5254 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5255 qualified pointers use pt_solutions_same_restrict_base as
5256 additional source for disambiguation.
5258 2009-06-29 Richard Guenther <rguenther@suse.de>
5261 * alias.c (find_base_decl): Remove.
5262 (get_deref_alias_set_1): Remove restrict handling.
5263 * c-common.c (c_apply_type_quals_to_decl): Do not set
5264 DECL_POINTER_ALIAS_SET.
5265 * gimplify.c (find_single_pointer_decl_1): Remove.
5266 (find_single_pointer_decl): Likewise.
5267 (internal_get_tmp_var): Remove restrict handling.
5268 (gimple_regimplify_operands): Likewise.
5269 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5270 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5271 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5272 * tree.c (restrict_base_for_decl): Remove.
5273 (init_ttree): Do not allocate it.
5274 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5275 LABEL_DECL_UID for label decls.
5276 (copy_node_stat): Do not copy restrict information.
5277 (decl_restrict_base_lookup): Remove.
5278 (decl_restrict_base_insert): Likewise.
5279 (print_restrict_base_statistics): Likewise.
5280 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5281 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5282 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5283 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5284 (LABEL_DECL_UID): Adjust.
5285 (DECL_BASED_ON_RESTRICT_P): Remove.
5286 (DECL_GET_RESTRICT_BASE): Likewise.
5287 (SET_DECL_RESTRICT_BASE): Likewise.
5288 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5290 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5291 instead of DECL_POINTER_ALIAS_SET.
5292 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5293 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5294 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5296 2009-06-29 Richard Guenther <rguenther@suse.de>
5298 PR tree-optimization/40579
5299 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5300 the IL to simplify has constants that overflowed.
5302 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5304 PR tree-optimization/40550
5305 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5306 vector_compute_type only when the size of vector_compute_type is
5307 less than the size of type.
5309 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5311 * fold-const.c (contains_label_1): Fix comments.
5312 (contains_label_p): Do not walk trees multiple time.
5314 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5316 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5317 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5318 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5319 ix86_fp_comparison_operator.
5320 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5321 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5322 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5323 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5324 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5325 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5326 (related splits): Change predicate to ix86_fp_comparison_operator.
5327 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5328 instead of ix86_fp_comparison_codes.
5329 (ix86_trivial_fp_comparison_operator,
5330 ix86_fp_comparison_operator): New.
5331 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5332 (ix86_expand_compare): Eliminate last two parameters.
5333 (ix86_fp_jump_nontrivial_p): Kill.
5334 * config/i386/i386.c (put_condition_code): Eliminate call to
5335 ix86_fp_comparison_codes and subsequent assertion.
5336 (ix86_fp_comparison_codes): Eliminate.
5337 (ix86_fp_swap_condition): New.
5338 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5339 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5340 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5341 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5342 and ix86_fp_swap_condition.
5343 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5344 Use ix86_fp_comparison_strategy.
5345 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5346 (ix86_fp_jump_nontrivial_p): Eliminate.
5347 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5348 call to ix86_expand_compare.
5349 (ix86_split_fp_branch, ix86_expand_setcc,
5350 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5351 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5353 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5355 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5356 related to jump_clobbers.
5357 * config/arm/arm.md (conds): Remove jump_clob case.
5358 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5359 splits): Change comparison_operator to arm_comparison_operator.
5360 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5363 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5365 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5366 condition for floating point modes.
5367 * expmed.c (emit_store_flag_1): Move here a bigger part
5369 (emit_store_flag): Try swapping the condition for floating point
5371 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5373 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5375 * expr.c (expand_expr_real_1): Just use do_store_flag.
5376 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5377 emit_store_flag_force.
5378 * expmed.c (emit_store_flag_force): Copy here trick
5379 previously in expand_expr_real_1. Try reversing the comparison.
5380 (emit_store_flag_1): Work if target is NULL.
5381 (emit_store_flag): Work if target is NULL, using the result mode
5382 from the comparison. Use split_comparison, restructure final part
5383 to simplify conditionals.
5385 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5387 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5388 * dojump.c (do_jump): Change handling of floating-point
5389 ops to use just do_compare_and_jump.
5390 (split_comparison): New.
5391 (do_compare_rtx_and_jump): Add here logic coming previously
5392 in do_jump, using split_comparison.
5394 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5397 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5399 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5401 * tree-ssa-alias.c: Fix unintentional commit.
5403 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5405 * passes.c (execute_one_pass): Fix unintentional commit.
5407 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5409 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5410 (df_rd_local_compute, df_md_local_compute): Inline them.
5412 (df_md_scratch): New.
5413 (df_md_alloc, df_md_free): Allocate/free it.
5414 (df_md_local_compute): Only include live registers in init.
5415 (df_md_transfer_function): Prune the in-set computed by
5416 the confluence function, and the gen-set too.
5418 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5420 PR rtl-optimization/26854
5421 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5422 * df-problems.c (df_rd_add_problem): Fix comment.
5423 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5424 df_md_simulate_artificial_defs_at_top,
5425 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5426 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5427 df_md_transfer_function, df_md_init, df_md_confluence_0,
5428 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5429 problem_MD, df_md_add_problem): New.
5430 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5431 df_md_get_bb_info): New.
5432 (DF_LAST_PROBLEM_PLUS1): Adjust.
5434 * Makefile.in (fwprop.o): Include domwalk.h.
5435 * fwprop.c: Include domwalk.h.
5436 (reg_defs, reg_defs_stack): New.
5437 (bitmap_only_bit_between): Remove.
5438 (process_defs): New.
5439 (process_uses): Use reg_defs and local_md instead of
5440 bitmap_only_bit_between and local_rd.
5441 (single_def_use_enter_block): New, from build_single_def_use_links.
5442 (single_def_use_leave_block): New.
5443 (build_single_def_use_links): Remove code moved to
5444 single_def_use_enter_block, invoke domwalk.
5445 (use_killed_between): Adjust comment.
5447 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5449 * bitmap.h (bitmap_ior_and_into): New.
5450 * bitmap.c (bitmap_ior_and_into): New.
5452 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5454 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5455 before_dom_children_before_stmts and after_dom_children_after_stmts.
5456 Rename the two remaining callbacks to just before_dom_children and
5457 after_dom_children. Remove other GIMPLE statement walking bits.
5458 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5459 * graphite.c: Do not include domwalk.h.
5460 * tree-into-ssa.c (interesting_blocks): New global.
5461 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5462 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5463 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5464 now that they're not domwalk callbacks.
5465 (rewrite_initialize_block): Rename to...
5466 (rewrite_enter_block): ... this, place after called functions. Test
5467 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5468 (rewrite_finalize_block): Rename to...
5469 (rewrite_leave_block): ... this, place after called functions.
5470 (rewrite_update_init_block): Rename to...
5471 (rewrite_update_enter_block): ... this, place after called functions.
5472 Test interesting_blocks, call rewrite_update_stmt and
5473 rewrite_update_phi_arguments.
5474 (rewrite_update_fini_block): Rename to...
5475 (rewrite_leave_block): ... this, place after called functions.
5476 (rewrite_blocks): Remove last argument, simplify initialization of
5478 (mark_def_sites_initialize_block): Rename to...
5479 (mark_def_sites_block): ... this, call mark_def_sites.
5480 (mark_def_sites_blocks): Remove argument, simplify initialization of
5482 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5483 (update_ssa): Likewise.
5484 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5486 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5487 (dom_opt_initialize_block): Rename to...
5488 (dom_opt_enter_block): ... this, place after called functions. Walk
5489 statements here, inline propagate_to_outgoing_edges.
5490 (dom_opt_finalize_block): Rename to...
5491 (dom_opt_leave_block): ... this, place after called functions.
5492 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5494 (dse_enter_block, dse_record_phi): New.
5495 (dse_record_phis): Delete.
5496 (dse_finalize_block): Rename to...
5497 (dse_leave_block): ... this.
5498 (tree_ssa_dse): Simplify initialization of walk_data.
5499 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5500 Adjust initialization of walk_data.
5501 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5502 * tree-ssa-loop-phiopt.c (get_non_trapping):
5503 Adjust initialization of walk_data.
5504 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5505 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5506 it's not a domwalk callback.
5507 (uncprop_initialize_block): Rename to...
5508 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5509 (dse_finalize_block): Rename to...
5510 (dse_leave_block): ... this.
5511 (tree_ssa_uncprop): Simplify initialization of walk_data.
5512 * Makefile.in: Adjust dependencies.
5514 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5516 * arm.md (casesi): Fix test for Thumb1.
5517 (thumb1_casesi_internal_pic): Likewise.
5518 (thumb1_casesi_dispatch): Likewise.
5520 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5522 * config/arm/arm-cores.def: Added core cortex-m0.
5523 * config/arm/arm-tune.md: Regenerated.
5524 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5526 2009-06-26 DJ Delorie <dj@redhat.com>
5528 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5530 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5531 the scheduler doesn't tag jump insns.
5533 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5535 * c-decl.c (merge_decls): Re-indent.
5537 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5540 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5541 Special-case decimal float constants.
5543 2009-06-26 Richard Henderson <rth@redhat.com>
5545 * function.h (struct function): Add cannot_be_copied_reason,
5546 and cannot_be_copied_set.
5547 * tree-inline.c (has_label_address_in_static_1): Rename from
5548 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5549 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5550 don't set inline_forbidden_reason.
5551 (copy_forbidden): New function, split out of inline_forbidden_p.
5552 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5553 (inline_forbidden_p): Use copy_forbidden.
5554 (tree_versionable_function_p): Likewise.
5555 (inlinable_function_p): Merge into tree_inlinable_function_p.
5556 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5557 * ipa-cp.c (ipcp_versionable_function_p): New function.
5558 (ipcp_cloning_candidate_p): Use it.
5559 (ipcp_node_modifiable_p): Likewise.
5561 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5563 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5564 that is marked not to be inlined. Remove flag_mudflap use.
5565 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5566 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5568 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5571 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5572 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5574 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5576 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5578 (__mingwthr_remove_key_dtor): Likewise.
5580 2009-06-26 Richard Guenther <rguenther@suse.de>
5582 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5584 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5587 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5588 try the non-cond_exec path also.
5590 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5593 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5594 (output_cbranch): Use new functions.
5595 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5598 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5599 Pat Haugen <pthaugen@us.ibm.com>
5600 Revital Eres <ERES@il.ibm.com>
5602 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5603 for %c error. Add %x support to print VSX registers as a unified
5604 register set, instead of separate float and altivec registers.
5605 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5606 %y case, and add support for VSX pre-modify addresses.
5607 (output_toc): Add assert for CONST containing an integer constant
5609 (rs6000_adjust_cost): Add POWER7 support.
5610 (insn_must_be_first_in_group): Ditto.
5611 (insn_must_be_last_in_group): Ditto.
5612 (rs6000_emit_popcount): Ditto.
5613 (rs6000_vector_mode_supported_p): Ditto.
5615 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5616 Change some of the functions called by macros to being called
5617 through a pointer, so debug functions can be inserted if
5618 -mdebug=addr or -mdebug=cost.
5619 (rs6000_preferred_reload_class_ptr): Ditto.
5620 (rs6000_secondary_reload_class_ptr): Ditto.
5621 (rs6000_secondary_memory_needed_ptr): Ditto.
5622 (rs6000_cannot_change_mode_class_ptr): Ditto.
5623 (rs6000_secondary_reload_inner): Ditto.
5624 (rs6000_legitimize_reload_address): Ditto.
5625 (rs6000_legitimize_reload_address_ptr): Ditto.
5626 (rs6000_mode_dependent_address): Ditto.
5627 (rs6000_mode_dependent_address_ptr): Ditto.
5629 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5630 function to return true if the mode allows reg + integer
5632 (virtual_stack_registers_memory_p): New function to return true if
5633 the address refers to a virtual stack register.
5634 (rs6000_legitimate_offset_address_p): Move code to say whether a
5635 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5637 (rs6000_legitimate_address_p): Add checks for modes that only can
5638 do reg+reg addressing. Start adding VSX support.
5639 (rs6000_legitimize_reload_address): Ditto.
5640 (rs6000_legitimize_address): Ditto.
5641 (rs6000_debug_legitimate_address_p): New debug functions for
5642 -mdebug=addr and -mdebug=cost.
5643 (rs6000_debug_rtx_costs): Ditto.
5644 (rs6000_debug_address_costs): Ditto.
5645 (rs6000_debug_adjust_cost): Ditto.
5646 (rs6000_debug_legitimize_address): Ditto.
5647 (rs6000_legitimize_reload_address_ptr): Point to call normal
5648 function or debug function. Make functions called via pointer
5650 (rs6000_mode_dependent_address_ptr): Ditto.
5651 (rs6000_secondary_reload_class_ptr): Ditto.
5652 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5653 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5654 into a friendlier error.
5655 (rs6000_init_builtins): Add initial VSX support.
5656 (rs6000_adjust_cost): Fix some spacing issues.
5658 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5659 (REG_CLASS_NAMES): Ditto.
5660 (REG_CLASS_CONTENTS): Ditto.
5661 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5662 pointer, to add -mdebug=addr support.
5663 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5664 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5665 -mdebug=addr support.
5666 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5667 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5668 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5670 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5672 (bswapsi*): Set attribute types for load/store. Add combiner
5673 patterns to eliminate zero extend on 64-bit.
5674 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5675 stdbrx if the hardware supports those instructions.
5677 2009-06-25 Ian Lance Taylor <iant@google.com>
5679 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5680 (Link Options): Document -static-libstdc++.
5682 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5685 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5686 DATA_ALIGNMENT instead.
5688 2009-06-25 Richard Guenther <rguenther@suse.de>
5690 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5691 indirect references against the callused/escaped solutions.
5692 (call_may_clobber_ref_p_1): Likewise.
5694 2009-06-25 Martin Jambor <mjambor@suse.cz>
5696 PR tree-optimization/40493
5697 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5698 (enum unscalarized_data_handling): New type.
5699 (handle_unscalarized_data_in_subtree): Return what has been done.
5700 (load_assign_lhs_subreplacements): Handle left flushes differently.
5701 (sra_modify_assign): Use unscalarized_data_handling, simplified
5702 condition determining whether to remove the statement.
5704 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5706 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5707 excerpt - @ should be doubled for texinfo.
5709 2009-06-24 Ian Lance Taylor <iant@google.com>
5711 * config/arc/arc.c: Include "df.h".
5712 (arc_attribute_table): Make static. Move higher in file.
5713 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5714 (output_shift): Initialize n later to avoid warning.
5715 * config/arm/arm.c (arm_attribute_table): Make static. Move
5717 * config/avr/avr.c (avr_attribute_table): Make static. Move
5719 (reg_class_tab): Change array type from int to enum reg_class.
5720 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5722 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5723 (lshrhi3_out): Likewise.
5724 (class_likely_spilled_p): Change return type to bool.
5725 (avr_rtx_costs): Use local code variable with enum type.
5726 * config/avr/avr.md (movmemhi): Use add_reg_note.
5727 (andhi3, andsi3): Don't use AS2 with "and".
5728 (iorhi3, iorsi3): Don't use AS2 with "or".
5729 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5730 * config/crx/crx.c: Include "df.h".
5731 (crx_attribute_table): Make static.
5732 * config/m32r/m32r.c: Include "df.h".
5733 (m32r_attribute_table): Make static. Move higher in file.
5734 (pop): Use add_reg_note.
5735 (block_move_call): Change 0 to LCT_NORMAL in function call.
5736 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5737 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5738 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5739 declare, not just when TREE_CODE is defined.
5740 * config/m68hc11/m68hc11.c: Include "expr.h".
5741 (m68hc11_attribute_table): Make static. Move higher in file.
5742 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5744 (m68hc11_register_indirect_p): Likewise.
5745 (m68hc11_function_arg_padding): Change return type to enum
5747 (emit_move_after_reload): Use add_reg_note.
5748 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5749 (m68hc11_split_logical): Likewise.
5750 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5752 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5753 to VOIDmode in function call.
5754 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5756 (m68hc11_split_logical): Update declaration.
5757 (m68hc11_function_arg_padding): Update declaration.
5758 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5759 to array of enum reg_class.
5760 (mcore_attribute_table): Make static. Move higher in file.
5761 (mcore_rtx_costs): Add cast to enum type.
5762 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5763 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5764 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5766 * config/sh/predicates.md (trapping_target_operand): Rename and to
5768 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5770 * config/spu/spu.c (spu_attribute_table): Make static. Move
5772 * config/v850/v850.c (v850_attribute_table): Make static. Move
5774 (v850_rtx_costs): Use local code with enum type.
5775 (expand_epilogue): Add cast.
5776 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5778 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5781 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5782 -m2a-single-only and -m2a-nofpu.
5783 * config/sh/sh.opt: Document m2a generates FPU code.
5785 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5787 * defaults.h (CAN_ELIMINATE): Provide default.
5788 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5789 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5790 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5791 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5792 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5793 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5794 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5795 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5796 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5797 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5799 2009-06-24 DJ Delorie <dj@redhat.com>
5801 * mep-ext-cop.cpu: Fix copyright notice.
5802 * mep-default: Fix copyright notice.
5803 * mep-core: Fix copyright notice.
5804 * mep: Fix copyright notice.
5805 * mep-ivc2: Fix copyright notice.
5806 * mep-c5: Fix copyright notice.
5808 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5810 * doc/contrib.texi (Contributors):
5812 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5815 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5816 src and dst operands if necessary.
5818 2009-06-23 DJ Delorie <dj@redhat.com>
5821 * config.gcc: Add mep support.
5822 * recog.c: Resurrect validate_replace_rtx_subexp().
5823 * recog.h: Likewise.
5824 * config/mep/: Add new port:
5825 * config/mep/constraints.md: New file.
5826 * config/mep/default.h: New file.
5827 * config/mep/intrinsics.h: New file.
5828 * config/mep/intrinsics.md: New file.
5829 * config/mep/ivc2-template.h: New file.
5830 * config/mep/mep-c5.cpu: New file.
5831 * config/mep/mep-core.cpu: New file.
5832 * config/mep/mep-default.cpu: New file.
5833 * config/mep/mep-ext-cop.cpu: New file.
5834 * config/mep/mep-intrin.h: New file.
5835 * config/mep/mep-ivc2.cpu: New file.
5836 * config/mep/mep-lib1.asm: New file.
5837 * config/mep/mep-lib2.c: New file.
5838 * config/mep/mep-pragma.c: New file.
5839 * config/mep/mep-protos.h: New file.
5840 * config/mep/mep-tramp.c: New file.
5841 * config/mep/mep.c: New file.
5842 * config/mep/mep.cpu: New file.
5843 * config/mep/mep.h: New file.
5844 * config/mep/mep.md: New file.
5845 * config/mep/mep.opt: New file.
5846 * config/mep/predicates.md: New file.
5847 * config/mep/t-mep: New file.
5849 2009-06-23 Ian Lance Taylor <iant@google.com>
5851 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5852 from loose_warn into c_loose_warn and from strict_warn into
5853 c_strict_warn. Set and substitute warn_cxxflags. Check for
5854 --enable-build-with-cxx. Set and substitute
5855 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5856 * Makefile.in (CXXFLAGS): New variable.
5857 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5858 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5859 the default is the same as $(STRICT_WARN).
5860 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5861 (CXX): New variable.
5862 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5863 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5864 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5865 (HOST_LIBS): New variable.
5866 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5867 (ALL_CXXFLAGS): New variable.
5868 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5869 * doc/install.texi (Configuration): Document
5870 --enable-build-with-cxx, --with-stage1-ldflags,
5871 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5872 * configure: Rebuild.
5874 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5876 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5877 from previous commit.
5879 2009-06-23 Ian Lance Taylor <iant@google.com>
5881 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5883 2009-06-23 Ian Lance Taylor <iant@google.com>
5885 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5886 with ATTRIBUTE_UNUSED.
5888 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5889 Pat Haugen <pthaugen@us.ibm.com>
5890 Revital Eres <eres@il.ibm.com>
5892 * config.in (HAVE_AS_POPCNTD): Add default definition.
5893 (HAVE_AS_LWSYNC): Ditto.
5895 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5897 (gcc_cv_as_powerpc_cmpb): Ditto.
5898 (gcc_cv_as_powerpc_dfp): Ditto.
5899 (gcc_cv_as_powerpc_vsx): Ditto.
5900 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5901 supporting the popcntd/lwsync instructions.
5902 (gcc_cv_as_powerpc_lwsync): Ditto.
5903 * configure: Regenerate.
5905 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5906 -mcpu=native and -mcpu=power7.
5907 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5909 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5910 a variable instead of a mask to reduce the number of mask bits.
5911 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5912 (-mbit-word): Ditto.
5913 (-mregnames): Ditto.
5914 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5915 (-mfused-madd): Ditto.
5917 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5919 (-mvsx): New switch for VSX instructions.
5920 (-misel): Move from a variable to a mask to allow it to be set by
5923 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5924 function declaration to an array declaration.
5925 (rs6000_hard_regno_nregs): New external array declaration.
5927 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5928 files included by rs6000.md.
5930 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5931 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5933 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5935 (rs6000_debug_reg): New -mdebug= variables.
5936 (rs6000_debug_addr): Ditto.
5937 (rs6000_debug_cost): Ditto.
5938 (rs6000_pmode): New variable to hold Pmode.
5939 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5940 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5941 calculated at compiler start.
5942 (rs6000_hard_regno_nregs): Change function to an array which holds
5943 HARD_REGNO_NREGS calculated at compiler start.
5944 (rs6000_explicit_options): Delete isel field.
5945 (rs6000_vector_unit): New array to hold which vector unit
5946 supports arithmetic options for a given type.
5947 (rs6000_vector_mem): New array to hold which vector unit supports
5948 memory reference operations for a given type.
5949 (rs6000_vector_align): New array to given the alignment of each
5951 (power7_cost): New basic costs for power7.
5952 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5953 (rs6000_hard_regno_nregs_internal): New function, moved from
5954 HARD_REGNO_NREGS, to calculate the number of registers each hard
5955 register takes for each type.
5956 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5957 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5958 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5959 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5960 unit information here so it is calculated once at compiler startup
5962 (rs6000_override_options): Make -misel a target mask. Add more
5963 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5964 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5966 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5967 (rs6000_handle_option): Move -misel from variable to target mask.
5968 (rs6000_builtin_mask_for_load): Add VSX support.
5969 (rs6000_conditional_register_usage): Ditto.
5970 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5971 (function_arg_boundary): Ditto.
5972 (rs6000_expand_builtin): Ditto.
5973 (def_builtin): Make abort message a little friendlier.
5974 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5976 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5977 assembler support the popcntd instruction instead of a vsx
5978 instruction to enable power7 support.
5979 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5980 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5981 option to the assembler if -mcpu=native.
5982 (ASM_CPU_NATIVE_SPEC): Ditto.
5983 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5985 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5986 the lwsync instruction.
5987 (enum processor_type): Add PROCESSOR_POWER7.
5988 (rs6000_debug_reg): New -mdebug= options.
5989 (rs6000_debug_addr): Ditto.
5990 (rs6000_debug_cost): Ditto.
5991 (rs6000_isel): Delete.
5992 (enum rs6000_vector): New enum to say what vector unit we have.
5993 (VECTOR_UNIT_*): New macros to say which vector unit has
5994 arithmetic operations for a given type.
5995 (VECTOR_MEM_*): New macros to say which vector unit has memory
5996 operations for a given type.
5997 (TARGET_LDBRX): Whether the machine supports the ldbrx
5999 (TARGET_ISEL): Delete, -misel moved to be a mask.
6000 (TARGET_ISEL64): New macro for 64-bit isel support.
6001 (UNITS_PER_VSX_WORD): New macro.
6002 (POINTER_SIZE): Move to be an external variable, rather than
6003 calculating whether we are generating 32 ot 64-bit code.
6005 (STACK_BOUNDARY): Add VSX support.
6006 (LOCAL_ALIGNMENT): Ditto.
6007 (SLOW_UNALIGNED_ACCESS): Ditto.
6008 (VSX_REGNO_P): New macro for VSX support.
6009 (VFLOAT_REGNO_P): Ditto.
6010 (VINT_REGNO_P): Ditto.
6011 (VLOGICAL_REGNO_P): Ditto.
6012 (VSX_VECTOR_MODE): Ditto.
6013 (VSX_SCALAR_MODE): Ditto.
6015 (VSX_MOVE_MODE): Ditto.
6016 (VSX_REG_CLASS_P): Ditto.
6017 (HARD_REGNO_NREGS): Instead of calling a function, use an array
6019 (UNITS_PER_SIMD_WORD): Add VSX support.
6020 (MODES_TIEABLE_P): Ditto.
6021 (STARTING_FRAME_OFFSET): Ditto.
6022 (STACK_DYNAMIC_OFFSET): Ditto.
6023 (EPILOGUE_USES): Ditto.
6024 (REGNO_REG_CLASS): Move to array lookup.
6025 (CLASS_MAX_NREGS): Ditto.
6026 (rs6000_vector_reg_class): Add declaration.
6027 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
6028 overlap with the floating point and Altivec registers.
6030 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
6032 * config/rs6000/driver-rs6000.c (asm_names): New static array to
6033 give the appropriate asm switches if -mcpu=native.
6034 (host_detect_local_cpu): Add support for "asm".
6035 (host_detect_local_cpu): Follow GNU code guidelines for name.
6037 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
6038 -mbit-word to a variable instead of being a target mask.
6040 * config/rs6000/sync.md (lwsync): If the assembler supports it,
6041 emit the lwsync instruction instead of emitting the instruction as
6042 an integer constant.
6044 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
6045 fixuns_trundfsi2, move expander into rs6000.md.
6047 * config/rs6000/rs6000.md (cpu): Add power7.
6048 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
6049 (logical predicate patterns): Change the single instruction
6050 primitives that set CR0 to be fast_compare instead of compare.
6052 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
6053 (popcntddi2): Ditto.
6054 (popcount<mode>): Ditto.
6055 (floating multiply/add insns): Name the floating point
6057 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
6058 (isel_unsigned_<mode>): Ditto.
6059 (fixuns_trundfsi2): Move expander here from spe.md.
6060 (smindi3): Define if we have -misel on 64-bit systems.
6065 2009-06-23 Anatoly Sokolov <aesok@post.ru>
6067 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
6069 * config/avr/avr.c (avr_current_device): New variable.
6070 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
6071 (avr_arch, mcu_type_s): Move to avr.h.
6072 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
6073 default_data_section_start fields.
6074 (avr_arch): Moved from avr.c.
6075 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
6076 library_name fields.
6077 (avr_current_device, avr_mcu_types, avr_arch_types,
6078 avr_device_to_arch, avr_device_to_data_start,
6079 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
6080 (EXTRA_SPEC_FUNCTIONS): Define.
6081 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
6082 options mapping. Use device_to_arch and device_to_data_start insted.
6083 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
6084 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
6085 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
6086 * config/avr/driver-avr.c: New file.
6087 * config/avr/avr-devices.c: New file.
6089 2009-06-23 Jakub Jelinek <jakub@redhat.com>
6091 * var-tracking.c (unshare_variable): Force initialized to
6092 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
6093 (set_variable_part): Likewise.
6094 (struct variable_union_info): Remove pos_src field.
6095 (vui_vec, vui_allocated): New variables.
6096 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
6097 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
6098 == 1 use a simpler sorting algorithm. Compute pos field right
6099 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
6100 Avoid quadratic comparison if !flag_var_tracking_uninit.
6101 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
6102 unshare_variable unconditionally.
6103 (dataflow_set_different_2): Removed.
6104 (dataflow_set_different): Don't traverse second hash table.
6105 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
6106 unconditionally to var_reg_set or var_mem_set.
6107 (emit_notes_in_bb): Likewise.
6108 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
6110 (emit_note_insn_var_location): Don't set initialized to
6111 VAR_INIT_STATUS_INITIALIZED early.
6112 (vt_finalize): Free vui_vec if needed, clear vui_vec and
6114 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
6116 * tree-object-size.c (addr_object_size): Instead of checking
6117 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
6118 are no FIELD_DECLs following it.
6120 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
6122 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
6123 order to match bswaps with signed source operands.
6125 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6127 * sdbout.c (sdbout_one_type): Fix braces in switch.
6129 2009-06-23 Richard Guenther <rguenther@suse.de>
6131 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
6133 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
6134 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
6135 var_callused, callused_tree, var_storedanything, storedanything_tree,
6136 var_integer, integer_tree): Remove global variables.
6137 (new_var_info): Do not pass new id, append the new var to the
6138 global variable vector.
6139 (do_ds_constraint): Use is_global_var member of the variable-info.
6140 (new_scalar_tmp_constraint_exp): Adjust.
6141 (create_function_info_for): Likewise.
6142 (create_variable_info_for): Likewise.
6143 (find_what_var_points_to): Remove dead code.
6144 (init_base_vars): Simplify.
6145 (compute_points_to_sets): Adjust.
6147 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6149 * combine.c (try_combine): Dump information about the insns we're
6152 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6154 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6155 check when calling force_to_mode on TRUNCATE's operand.
6157 2009-06-22 Ian Lance Taylor <iant@google.com>
6159 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6161 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6163 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6165 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6167 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6168 override library linkage flags such as -static-libgcc or
6171 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6173 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6175 2009-06-22 Ian Lance Taylor <iant@google.com>
6177 * config/linux.opt: Put mglibc ahead of muclibc.
6179 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6180 for duplicate decls.
6182 2009-06-22 Matthias Klose <doko@ubuntu.com>
6184 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6186 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6189 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6190 instead of NULL if a parser error occurs.
6192 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6194 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6195 non-DWARF2_DEBUGGING_INFO version.
6197 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6199 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6200 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6202 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6203 (LIBGCC2_TF_CEXT): Define.
6206 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6209 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6211 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6213 * config/arm/arm.c (arm_override_options): Disable
6214 -mcaller-super-interworking and -mcallee-super-interworking.
6215 * doc/invoke.texi (ARM Options): Document this.
6217 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6219 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6220 * config/arm/constraints.md (j): New constraint for movw operands.
6221 (N): Remove thumb2 meaning.
6222 * config/arm/arm.md (*arm_movw): Delete.
6223 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6224 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6225 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6227 2009-06-22 Martin Jambor <mjambor@suse.cz>
6229 PR tree-optimization/40492
6230 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6231 build_ref_for_offset.
6233 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6235 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6236 JUMP_TABLE_DATA_P predicates where applicable.
6237 * auto-inc-dec.c: Ditto.
6238 * builtins.c: Ditto.
6239 * caller-save.c: Ditto.
6241 * cfgcleanup.c: Ditto.
6242 * cfglayout.c: Ditto.
6245 * combine-stack-adj.c: Ditto.
6251 * dwarf2asm.c: Ditto.
6252 * dwarf2out.c: Ditto.
6253 * emit-rtl.c: Ditto.
6259 * function.c: Ditto.
6262 * genpreds.c: Ditto.
6263 * genrecog.c: Ditto.
6265 * ira-costs.c: Ditto.
6266 * ira-lives.c: Ditto.
6269 * lower-subreg.c: Ditto.
6270 * modulo-sched.c: Ditto.
6272 * postreload.c: Ditto.
6273 * print-rtl.c: Ditto.
6282 * sched-vis.c: Ditto.
6284 * sel-sched-ir.c: Ditto.
6285 * simplify-rtx.c: Ditto.
6286 * targhooks.c: Ditto.
6287 * var-tracking.c: Ditto.
6288 * vmsdbgout.c: Ditto.
6290 2009-06-22 Matthias Klose <doko@ubuntu.com>
6292 * Makefile.in (install-plugin): Always use DESTDIR.
6294 2009-06-22 Olivier Hainque <hainque@adacore.com>
6296 * config/pa/pa.c (output_call): Don't optimize post call jumps
6297 into return address adjustments if the call may throw.
6299 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6301 * arm.c (thumb1_output_casesi): New function.
6302 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6303 optimizing for size or PIC.
6304 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6305 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6306 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6307 (thumb1_casesi_internal_pic): New expand rule.
6308 (thumb1_casesi_dispatch): New pattern.
6309 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6311 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6312 in the text seciton when PIC or optimizing for size.
6313 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6314 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6315 preservation properties of code.
6316 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6317 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6318 (__gnu_thumb1_case_si): New function.
6319 * t-arm (LIB1ASMSRC): Define here.
6320 (LIB1ASMFUNCS): Add some common functions.
6321 * t-arm-elf (LIB1ASMSRC): Delete.
6322 (LIB1ASMFUNCS): Append to existing set.
6323 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6324 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6325 * t-symbian (LIB1ASMFUNCS): Likewise.
6326 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6327 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6329 2009-06-21 Richard Guenther <rguenther@suse.de>
6331 PR tree-optimization/38729
6332 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6333 to loops with a single exit if -fno-expensive-optimizations.
6335 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6337 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6338 (dataflow_set): Change vars type from htab_t to shared_hash.
6339 (shared_hash_pool, empty_shared_hash): New variables.
6340 (vars_clear): Removed.
6341 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6342 shared_hash_find_slot_unshare, shared_hash_find_slot,
6343 shared_hash_find_slot_noinsert, shared_hash_find): New
6345 (shared_hash_unshare, shared_hash_destroy): New functions.
6346 (unshare_variable): Unshare set->vars if shared, use
6348 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6349 (get_init_value, find_src_set_src, dump_dataflow_set,
6350 clobber_variable_part, emit_notes_for_differences): Use
6352 (dataflow_set_init): Remove second argument, set vars to
6353 empty_shared_hash instead of creating a new htab.
6354 (dataflow_set_clear): Call shared_hash_destroy and set vars
6355 to empty_shared_hash instead of calling vars_clear.
6356 (dataflow_set_copy): Don't call vars_copy, instead just share
6357 the src htab with dst.
6358 (variable_union): Use shared_hash_*, use initially NO_INSERT
6359 lookup if set->vars is shared. Don't keep slot cleared before
6360 calling unshare_variable. Unshare set->vars if needed.
6361 Even ->refcount == 1 vars must be unshared if set->vars is shared
6362 and var needs to be modified.
6363 (variable_canonicalize): New function.
6364 (dataflow_set_union): If dst->vars is empty, just share src->vars
6365 with dst->vars and traverse with variable_canonicalize to canonicalize
6366 and unshare what is needed.
6367 (dataflow_set_different): If old_set and new_set use the same shared
6368 htab, they aren't different. If number of htab elements is different,
6369 htabs are different. Use shared_hash_*.
6370 (dataflow_set_destroy): Call shared_hash_destroy instead of
6372 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6373 second argument to dataflow_set_init.
6374 (vt_initialize): Likewise. Initialize shared_hash_pool and
6375 empty_shared_hash, move bb in/out initialization afterwards.
6376 Use variable_htab_free instead of NULL as changed_variables del hook.
6377 (variable_was_changed): Change type of second argument to pointer to
6378 dataflow_set. When inserting var into changed_variables, bump
6379 refcount. Unshare set->vars if set is shared htab and slot needs to
6381 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6382 lookup if set->vars is shared. Unshare set->vars if needed.
6383 Even ->refcount == 1 vars must be unshared if set->vars is shared
6384 and var needs to be modified. Adjust variable_was_changed caller.
6385 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6386 vars must be unshared if set->vars is shared and var needs to be
6387 modified. Adjust variable_was_changed caller.
6388 (emit_note_insn_var_location): Don't pool_free var.
6389 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6391 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6392 free_alloc_pool on shared_hash_pool.
6394 2009-06-20 Anthony Green <green@moxielogic.com>
6396 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6397 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6399 2009-06-20 Richard Guenther <rguenther@suse.de>
6401 * tree-ssa-structalias.c (find_func_aliases): For memset use
6402 a constraint from NULL if we memset to zero.
6403 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6404 we explicitly handle that do not read from memory.
6405 (call_may_clobber_ref_p_1): Properly handle builtins that may
6408 2009-06-20 Richard Guenther <rguenther@suse.de>
6410 PR tree-optimization/40495
6411 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6412 (new_scalar_tmp_constraint_exp): New function.
6413 (process_constraint): Do not create temporary decls.
6414 (process_all_all_constraints): Likewise.
6415 (handle_const_call): Likewise.
6416 (create_function_info_for): Do not set decl.
6418 2009-06-19 Ian Lance Taylor <iant@google.com>
6420 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6421 (rs6000_attribute_table): Make static; move before use.
6423 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6425 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6426 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6427 Propagate the TREE_READONLY flag without overwriting it.
6428 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6429 Propagate the TREE_READONLY flag onto the result.
6430 (process_call_operands): Move around. Use correct constant value.
6432 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6435 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6436 * config/arm/arm.md: Likewise.
6438 2009-06-19 Ian Lance Taylor <iant@google.com>
6440 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6441 to GIMPLE_ERROR_MARK.
6443 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6444 op2_original_type parameters. Warn about using different enum types.
6445 * c-parser.c (c_parser_conditional_expression): Pass original
6446 types to build_conditional_expr.
6447 * c-tree.h (build_conditional_expr): Update declaration.
6449 2009-06-19 Ian Lance Taylor <iant@google.com>
6451 * config/i386/i386.c (ix86_function_specific_save): Test that
6452 fields match values, rather than testing the values are in a
6455 2009-06-19 Richard Guenther <rguenther@suse.de>
6457 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6459 (ptr_derefs_may_alias_p): Likewise.
6460 (ptr_deref_may_alias_ref_p_1): New function.
6461 (ptr_deref_may_alias_ref_p): Likewise.
6462 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6463 covered by looking at the ESCAPED solution.
6464 (call_may_clobber_ref_p_1): Likewise.
6465 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6466 Handle NULL_TREE offset. Do not produce redundant constraints.
6467 (process_all_all_constraints): New helper function.
6468 (do_structure_copy): Use it.
6469 (handle_lhs_call): Likewise.
6470 (find_func_aliases): Handle some builtins with pointer arguments
6471 and/or return values explicitly.
6473 2009-06-19 Ian Lance Taylor <iant@google.com>
6475 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6477 2009-06-19 Ian Lance Taylor <iant@google.com>
6479 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6481 2009-06-19 Ian Lance Taylor <iant@google.com>
6483 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6484 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6487 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6488 uninitialized const.
6490 2009-06-19 Ian Lance Taylor <iant@google.com>
6492 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6495 * c-decl.c (in_struct, struct_types): Remove.
6496 (struct c_binding): Add in_struct field.
6497 (c_binding_ptr): Define type, along with VEC.
6498 (struct c_struct_parse_info): Define.
6499 (struct_parse_info): New static variable.
6500 (bind): Initialize in_struct field.
6501 (start_struct): Remove enclosing_in_struct and
6502 enclosing_struct_types parameters. Add
6503 enclosing_struct_parse_info parameter. Change all callers. Set
6504 struct_parse_info rather than in_struct and struct_types.
6505 (grokfield): If -Wc++-compat and there is a symbol binding for the
6506 field name, set the in_struct flag and push it on the
6507 struct_parse_info->fields vector.
6508 (warn_cxx_compat_finish_struct): New static function.
6509 (finish_struct): Remove enclosing_in_struct and
6510 enclosing_struct_types parameters. Add
6511 enclosing_struct_parse_info parameter. Change all callers. Don't
6512 set C_TYPE_DEFINED_IN_STRUCT here. Call
6513 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6514 parameter. Only push on struct_types if warn_cxx_compat.
6515 (finish_enum): Only push on struct_types if warn_cxx_compat.
6516 (declspecs_add_type): Add loc parameter. Change all callers.
6517 Change all error calls to error_at. Pass loc, not input_location,
6518 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6519 defined in a struct. If -Wc++-compat and parsing a struct, record
6520 that a typedef name was used.
6521 * c-parser.c (c_parser_declspecs): Get location to pass to
6523 (c_parser_struct_or_union_specifier): Update calls to start_struct
6525 * c-tree.h (struct c_struct_parse_info): Declare.
6526 (finish_struct, start_struct): Update declarations.
6527 (declspecs_add_type): Update declaration.
6529 2009-06-19 Ian Lance Taylor <iant@google.com>
6531 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6532 variable with an anonymous type.
6534 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6536 * see.c: Remove for real.
6538 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6540 * optabs.h (enum optab_index): Add new OTI_significand.
6541 (significand_optab): Define corresponding macro.
6542 * optabs.c (init_optabs): Initialize significand_optab.
6543 * genopinit.c (optabs): Implement significand_optab using
6544 significand?f2 patterns.
6545 * builtins.c (expand_builtin_mathfn): Handle
6546 BUILT_IN_SIGNIFICAND{,F,L}.
6547 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6548 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6550 * config/i386/i386.md (significandxf2, significand<mode>2): New
6551 expanders to implement significandf, significand and significandl
6552 built-ins as inline x87 intrinsics.
6554 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6556 * config/avr/avr.c (avr_override_options): Remove setting value of
6557 PARAM_INLINE_CALL_COST.
6559 2009-06-18 Richard Henderson <rth@redhat.com>
6562 * tree-pass.h (TDF_ASMNAME): New.
6563 * tree-dump.c (dump_options): Add asmname.
6564 * doc/invoke.texi: Document it.
6566 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6567 (dump_decl_name): ...here.
6568 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6569 (dump_generic_node): Update dump_function_name calls.
6570 (print_call_name): New flags arg; update all dump calls.
6571 * diagnostic.h (print_call_name): Update.
6572 * gimple-pretty-print.c (dump_gimple_call): Update.
6574 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6577 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6579 2009-06-18 Diego Novillo <dnovillo@google.com>
6581 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6582 * plugin.c (str_license): Declare.
6583 (try_init_one_plugin): Assert that the symbol
6584 'plugin_is_GPL_compatible' exists.
6586 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6589 * Makefile.in (OBJS-common): Remove see.o.
6591 * common.opt (fsee): Mark as preserved for backward compatibility.
6592 * opts.c (common_handle_option): Add OPT_fsee to the backward
6593 compatibility section.
6594 * passes.c (init_optimization_passes, pass_see): Remove pass.
6595 * timevar.def (TV_SEE): Remove.
6596 * tree-pass.h (pass_see): Remove declaration.
6597 * doc/invoke.texi (-fsee): Remove documentation.
6599 2009-06-18 Martin Jambor <mjambor@suse.cz>
6601 * tree-sra.c: Include statistics.h
6602 (sra_stats): New variable.
6603 (sra_initialize): Clear sra_stats.
6604 (create_access_replacement): Increment sra_stats.replacements.
6605 (get_access_replacement): Do not return twice.
6606 (analyze_all_variable_accesses): Increment statistics counter by the
6607 number of scalarized aggregates.
6608 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6609 (sra_modify_expr): Increment sra_stats.exprs.
6610 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6611 (sra_modify_assign): Increment sra_stats.exprs,
6612 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6613 (perform_intra_sra): Update statistics counters.
6614 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6616 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6618 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6619 (arm_scalar_mode_supported_p): New function.
6621 2009-06-18 Paul Brook <paul@codesourcery.com>
6622 Sandra Loosemore <sandra@codesourcery.com>
6624 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6625 (__extendhfsf2, __truncsfhf2): Define.
6626 * config/arm/fp16.c: New file.
6627 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6628 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6630 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6632 * doc/extend.texi (Half-Precision): New section.
6633 * doc/invoke.texi (Option Summary): List -mfp16-format.
6634 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6635 * config/arm/arm.opt (mfp16-format=): New.
6636 * config/arm/arm.c: Include intl.h.
6637 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6638 (TARGET_INVALID_RETURN_TYPE): Redefine.
6639 (TARGET_PROMOTED_TYPE): Redefine.
6640 (TARGET_CONVERT_TO_TYPE): Redefine.
6641 (arm_fp16_format): Define.
6642 (all_fpus): Add entry for neon-fp16.
6643 (fp_model_for_fpu): Likewise.
6644 (struct fp16_format): Declare.
6645 (all_fp16_formats): Define.
6646 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6648 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6650 (arm_legitimate_index_p): Treat HFmode like HImode.
6651 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6652 (coproc_secondary_reload_class): Special-case HFmode.
6653 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6654 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6655 (arm_init_fp16_builtins): New.
6656 (arm_init_builtins): Call it.
6657 (arm_invalid_parameter_type): New.
6658 (arm_invalid_return_type): New.
6659 (arm_promoted_type): New.
6660 (arm_convert_to_type).
6661 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6663 (arm_emit_fp16_const): New function.
6664 (arm_mangle_type): Mangle __fp16 as "Dh".
6665 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6667 (TARGET_NEON_FP16): New.
6668 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6669 (enum fputype): Add FPUTYPE_NEON_FP16.
6670 (enum arm_fp16_format_type): Declare.
6671 (arm_fp16_format): Declare.
6672 (LARGEST_EXPONENT_IS_NORMAL): Define.
6673 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6674 * config/arm/arm-modes.def (HFmode): Define.
6675 * config/arm/vfp.md: (*movhf_vfp): New.
6678 * config/arm/arm.md: (fpu): Add neon_fp16.
6679 (floatsihf2, floatdihf2): New.
6680 (fix_trunchfsi2, fix_trunchfdi2): New.
6684 (*arm32_movhf): New.
6685 (*thumb1_movhf): New.
6686 (consttable_2): Add check for HFmode constants.
6687 (consttable_4): Handle HFmode constants.
6689 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6691 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6693 2009-06-17 Olivier Hainque <hainque@adacore.com>
6695 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6696 const char ** conversion in AIX specific section.
6698 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6700 * config/i386/i386.c (ix86_special_builtin_type): Remove
6701 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6702 (bdesc_special_args): Updated.
6703 (ix86_init_mmx_sse_builtins): Likewise.
6704 (ix86_expand_special_args_builtin): Likewise.
6706 2009-06-17 Richard Henderson <rth@redhat.com>
6708 * tree-pretty-print.c (maybe_dump_asm_name): New.
6709 (dump_decl_name): Use it.
6710 (PRINT_FUNCTION_NAME): Merge into...
6711 (dump_function_name): ... here. Use maybe_dump_asm_name.
6713 2009-06-17 Cary Coutant <ccoutant@google.com>
6715 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6717 * debug.c (struct gcc_debug_hooks): Change placeholder for
6719 (debug_nothing_int_charstar_int): Replaced by...
6720 (debug_nothing_int_charstar_int_bool): ...this.
6721 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6722 source_line prototype.
6723 (debug_nothing_int_charstar_int): Replaced by...
6724 (debug_nothing_int_charstar_int_bool): ...this.
6725 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6726 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6727 Output is_stmt operand when necessary.
6728 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6729 (notice_source_line): Add is_stmt parameter.
6730 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6731 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6733 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6734 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6736 2009-06-17 Ian Lance Taylor <iant@google.com>
6738 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6740 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6743 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6745 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6746 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6747 tree_strip_sign_nop_conversions and
6748 tree_ssa_strip_useless_type_conversions rather than stripping
6749 the operations here.
6750 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6752 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6753 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6754 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6755 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6758 2009-06-17 Michael Eager <eager@eagercon.com>
6760 * config/rs6000/constraints.md (register_constraint "d"): New.
6761 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6762 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6763 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6764 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6765 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6766 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6767 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6768 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6769 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6770 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6772 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6773 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6774 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6775 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6776 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6777 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6778 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6779 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6780 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6781 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6782 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6783 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6784 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6785 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6787 2009-06-16 Ian Lance Taylor <iant@google.com>
6789 * profile.c (total_num_never_executed): Don't define.
6790 (compute_branch_probabilities): Don't count or print
6792 (init_branch_prob): Don't set total_num_never_executed.
6793 (end_branch_prob): Don't print total_num_never_executed.
6795 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6797 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6799 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6801 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6802 (nabstd2_fpr): Same.
6804 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6806 * expr.c (expand_assignment): Change complex type check.
6808 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6810 * doc/plugins.texi (Building GCC plugins): Added new section.
6812 2009-06-17 Ian Lance Taylor <iant@google.com>
6814 * c-pch.c (get_ident): Don't set size of templ array.
6815 (pch_init): Don't set size of partial_pch array.
6817 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6818 string constant to intialize an array whose size is the length of
6821 2009-06-17 Richard Guenther <rguenther@suse.de>
6823 PR tree-optimization/40389
6824 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6825 to addressable types.
6826 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6828 2009-06-17 Richard Guenther <rguenther@suse.de>
6831 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6832 if there is no evolution of left in the loop bail out.
6833 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6834 chrec_fold_multiply.
6836 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6837 Janis Johnson <janis187@us.ibm.com>
6840 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6841 for the symbol ref of a constant that is the source of a move
6842 - nor for any other not-obvious-label-ref constants.
6844 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6846 * plugin.c (position_pass): Skip newly inserted pass during list
6847 traversal to avoid repeated insertion.
6849 2009-06-16 Ian Lance Taylor <iant@google.com>
6851 * vec.h (VEC_stack_alloc): Define different version if
6852 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6853 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6854 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6855 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6857 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6859 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6861 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6862 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6863 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6864 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6865 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6866 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6867 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6868 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6869 __builtin_ia32_rdtscp.
6870 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6871 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6872 and __builtin_ia32_rorhi.
6873 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6874 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6875 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6876 (ix86_expand_args_builtin): Likewise.
6877 (ix86_expand_special_args_builtin): Likewise.
6879 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6880 (UNSPECV_RDTSC): Likewise.
6881 (UNSPECV_RDPMC): Likewise.
6882 (*bsr): Renamed to ...
6884 (*bsr_rex64): Renamed to ...
6888 (*rdpmc_rex64): Likewise.
6891 (*rdtsc_rex64): Likewise.
6893 (*rdtscp): Likewise.
6894 (*rdtscp_rex64): Likewise.
6896 * config/i386/ia32intrin.h: New.
6898 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6900 2009-06-16 Ian Lance Taylor <iant@google.com>
6902 * ira-build.c (copy_info_to_removed_store_destinations):
6903 Initialize parent_a.
6905 2009-06-16 Ian Lance Taylor <iant@google.com>
6907 * c-decl.c (grokdeclarator): Change size_varies to bool.
6909 2009-06-16 Ian Lance Taylor <iant@google.com>
6911 * sel-sched.c: Make forward declarations of move_op_hooks and
6912 fur_hooks explicitly extern.
6914 2009-06-16 Ian Lance Taylor <iant@google.com>
6916 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6917 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6919 2009-06-16 Ian Lance Taylor <iant@google.com>
6921 * resource.c (mark_referenced_resources): Change
6922 include_delayed_effects parameter to bool. Change all callers.
6923 (mark_end_of_function_resources): Likewise.
6924 * reorg.c (insn_references_resource_p): Likewise.
6925 (insn_sets_resource_p): Likewise.
6926 * resource.h (mark_referenced_resources): Update declaration.
6927 (mark_end_of_function_resources): Update declaration.
6929 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6931 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6933 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6935 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6936 GCC can bootstrap on AIX with GNU Binutils 2.20.
6938 2009-06-16 Ian Lance Taylor <iant@google.com>
6940 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6942 2009-06-16 Ian Lance Taylor <iant@google.com>
6944 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6945 inline, not extern inline.
6946 (exact_log2): Likewise.
6947 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6949 (exact_log2): Likewise, but don't test CTZ_HWI.
6951 2009-06-16 Ian Lance Taylor <iant@google.com>
6953 * bitmap.c (bitmap_clear): Don't declare as inline.
6954 * gimple.c (gimplify_assign): Likewise.
6955 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6956 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6957 (sched_scan_info): Remove duplicate definition.
6959 2009-06-16 Ian Lance Taylor <iant@google.com>
6961 * c-common.c (skip_evaluation): Don't define.
6962 (c_inhibit_evaluation_warnings): Define global variable.
6963 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6964 than skip_evaluation.
6965 (convert_and_check, warn_for_div_by_zero): Likewise.
6966 * c-common.h (skip_evaluation): Don't declare.
6967 (c_inhibit_evaluation_warnings): Declare.
6968 * c-parser.c (c_parser_typeof_specifier): Set
6969 c_inhibit_evaluation_warnings rather than skip_evaluation.
6970 (c_parser_conditional_expression): Likewise.
6971 (c_parser_binary_expression): Likewise.
6972 (c_parser_sizeof_expression): Likewise.
6973 (c_parser_alignof_expression): Likewise.
6974 * c-typeck.c (build_indirect_ref): Check
6975 c_inhibit_evaluation_warnings rather than skip_evaluation.
6976 (build_conditional_expr, build_binary_op): Likewise.
6978 2009-06-16 Richard Guenther <rguenther@suse.de>
6980 * tree-ssa-alias.c (is_escape_site): Remove.
6981 * tree-ssa-alias.h (enum escape_type): Remove.
6982 (is_escape_site): Likewise.
6983 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6984 via casts and asms without deferring to is_escape_site.
6986 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6989 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6990 use gen_lowpart if op0 has complex mode.
6992 2009-06-16 Richard Guenther <rguenther@suse.de>
6994 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6995 variables add them to ESCAPED.
6996 (find_func_aliases): Do not make all indirectly stored values escaped.
6998 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
7000 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
7003 2009-06-16 Martin Jambor <mjambor@suse.cz>
7005 PR tree-optimization/40432
7006 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
7007 check whether we need to force gimple register operand.
7009 2009-06-16 Martin Jambor <mjambor@suse.cz>
7011 PR tree-optimization/40413
7012 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
7013 build_ref_for_offset.
7014 (propagate_subacesses_accross_link): Fix a typo in a comment.
7016 2009-06-16 Ira Rosen <irar@il.ibm.com>
7018 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
7019 with additional parameter.
7020 * tree-vectorizer.h (enum vect_def_type): Add new value
7022 (enum vect_relevant): Add comments.
7023 (vect_is_simple_reduction): Add new argument.
7024 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
7025 Detect nested cycles.
7026 (vect_is_simple_reduction): Update documentation, add an argument to
7027 distinguish inner-loop reduction from nested cycle, detect nested
7028 cycles, fix printings and indentation, don't swap operands in case
7030 (get_initial_def_for_reduction): Handle subtraction.
7031 (vect_create_epilog_for_reduction): Add new argument to specify
7033 (vect_finalize_reduction): Handle subtraction, fix comments.
7034 (vectorizable_reduction): Handle nested cycles. In case of nested
7035 cycle keep track of the reduction variable position. Call
7036 vect_is_simple_reduction with additional parameter. Use original
7037 statement code in reduction epilogue for nested cycle. Call
7038 vect_create_epilog_for_reduction with additional parameter.
7039 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
7040 inner-loop vectorization.
7041 (vect_recog_widen_sum_pattern): Likewise.
7042 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
7044 (vect_mark_stmts_to_be_vectorized): Likewise.
7045 (vect_get_vec_def_for_operand): Handle nested cycles.
7047 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7049 * doc/invoke.texi (Debugging Options): Fix option index entries
7050 for -fdump-statistics, -frandom-seed add entries for
7051 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
7052 (FRV Options): Fix entries for -mTLS, -mtls.
7053 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
7054 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
7055 (M68hc1x Options): Fix @itemx for -mnominmax.
7056 (MCore Options): Fix entry for -mno-lsim.
7057 (MMIX Options): Fix entry for -mabi=mmixware.
7058 (PDP-11 Options): Fix entry for -mbcopy-builtin.
7060 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
7062 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
7063 Mention the plugin mode of gengtype.
7064 * doc/gty.texi (Source Files Containing Type Information): Likewise.
7065 * gengtype.c: Updated copyright.
7066 (plugin_files, nb_plugin_files) Added new static variables.
7067 (measure_input_list) Care about plugin_files.
7068 (write_rtx_next): Added early return in plugin mode.
7069 (create_file): Updated copyright year in generated file. Added
7071 (oprintf): Added early return if NULL outf.
7072 (get_output_file_with_visibility): Care of plugin_files.
7073 (get_output_file_name): May return null.
7074 (write_local): Added early return.
7075 (put_mangled_filename): Ditto.
7076 (finish_root_table): Added check for base_files.
7077 (write_roots): Care about null when plugins.
7078 (main): Added plugin mode.
7080 2009-06-15 Ian Lance Taylor <iant@google.com>
7082 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
7083 * gcov.c (read_count_file): Add braces around variables declared
7086 * c.opt (Wjump-misses-init): New warning.
7087 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
7088 -Wall and -Wc++-compat if not already set.
7089 (c_common_post_options): Clear warn_jump_misses_init if it was not
7091 * c-decl.c (struct c_binding): Change type field to a union with
7092 new label field. Make it the first field in the struct. Update
7093 references to type to use u.type instead.
7094 (struct c_spot_bindings): Define.
7095 (struct c_goto_bindings): Define.
7096 (c_goto_bindings_p): Define, along with VECs.
7097 (struct c_label_vars): Define.
7098 (struct c_scope): Add has_label_bindings field.
7099 (bind_label, set_spot_bindings): New static functions.
7100 (decl_jump_unsafe, update_spot_bindings): New static functions.
7101 (update_label_decls): New static function.
7102 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
7103 Update binding u.label field to shadowed field.
7104 (c_binding_start_stmt_expr): New function.
7105 (c_binding_end_stmt_expr): New function.
7106 (pushdecl): Don't call c_begin_vm_scope.
7107 (make_label): Add defining and p_label_vars parameters. Change
7109 (lookup_label): Correct test for whether a label has not yet been
7110 defined. Call bind_label rather than bind.
7111 (warn_about_goto): New static function.
7112 (lookup_label_for_goto): New function.
7113 (declare_label): Call bind_label rather than bind.
7114 (check_earlier_gotos): New static function.
7115 (define_label): Don't give errors about jumping into statement
7116 expressions or scopes of variably modified types. Call
7117 set_spot_bindings and check_earlier_gotos. Call bind_label
7118 instead of bind. Don't set label_context_stack_se or
7119 label_context_stack_vm.
7120 (c_get_switch_bindings): New function.
7121 (c_release_switch_bindings): New function.
7122 (c_check_switch_jump_warnings): New function.
7123 (start_function): Don't set label_context_stack_se or
7124 label_context_stack_vm.
7125 (finish_function): Likewise.
7126 * c-typeck.c (label_context_stack_se): Don't define.
7127 (label_context_stack_vm): Don't define.
7128 (c_finish_goto_label): Call lookup_label_for_goto rather than
7129 lookup_label. Don't give errors about jumping into a statement
7130 expression or the scope of a variably modified type. Don't set
7131 label_context_stack_se or label_context_stack_vm.
7132 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
7133 fields. Add bindings field.
7134 (c_start_case): Don't set deleted fields. Set bindings field.
7135 (do_case): Rework order of tests. Don't check blocked_stmt_expr
7136 or blocked_vm. Call c_check_switch_jump_warnings.
7137 (c_finish_case): Don't test blocked_stmt_expr field. Call
7138 c_release_switch_bindings.
7139 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
7140 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7141 set label_context_stack_se. Call c_bindings_start_stmt_expr.
7142 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
7143 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7144 set label_context_stack_se. Call c_bindings_end_stmt_expr.
7145 (c_begin_vm_scope, c_end_vm_scope): Don't define.
7146 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
7147 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
7148 (C_DECL_UNJUMPABLE_VM): Don't define.
7149 (C_DECL_UNDEFINABLE_VM): Don't define.
7150 (struct c_label_list): Don't define.
7151 (struct c_label_context_se): Don't define.
7152 (struct c_label_context_vm): Don't define.
7153 (struct c_spot_bindings): Declare.
7154 (c_bindings_start_stmt_expr): Declare.
7155 (c_bindings_end_stmt_expr): Declare.
7156 (lookup_label_for_goto): Declare.
7157 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7158 (c_check_switch_jump_warnings): Declare.
7159 (label_context_stack_se, label_context_stack_vm): Don't declare.
7160 (c_finish_goto_label): Update declaration.
7161 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7162 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7163 (Warning Options): Document -Wjump-misses-init.
7165 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7167 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7170 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7172 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7174 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7176 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7178 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7180 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7182 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7184 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7185 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7186 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7187 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7188 * dwarf2asm.c (dw2_force_const_mem): Update call to
7190 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7191 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7192 * langhooks.c (lhd_comdat_group): Remove.
7193 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7194 * tree.h (DECL_COMDAT_GROUP): New.
7195 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7196 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7197 (make_decl_one_only): Change signature.
7198 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7200 (make_decl_one_only): Change signature.
7201 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7203 2009-06-15 Richard Guenther <rguenther@suse.de>
7206 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7208 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7210 * tree-ssa-math-opts.c: Remove extra divide.
7212 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7214 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7216 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7218 * passes.c: Add bswap pass.
7219 * tree-pass.h: Add pass_optimize_bswap declaration.
7220 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7221 Include rtl.h, expr.h and optabs.h for optab_handler check.
7222 (struct symbolic_number, pass_optimize_bswap): New definition.
7223 (do_shift_rotate, verify_symbolic_number_p): New functions.
7224 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7225 (gate_optimize_bswap): New function.
7226 * tree.c (widest_int_cst_value): New function.
7227 * tree.h (widest_int_cst_value): Prototype added.
7229 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7231 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7232 REG_EQUAL/REG_EQUIV notes.
7234 2009-06-14 Richard Guenther <rguenther@suse.de>
7237 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7238 has its address taken if NRV was applied and it is addressable.
7239 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7240 function split out from ...
7241 (get_constraint_for_1): ... here.
7242 (handle_rhs_call): Use it to mark the return slot escaped if
7243 it is addressable and NRV was applied.
7245 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7247 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7248 Change first argument type to location_t.
7249 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7250 Do not set input_location.
7251 Use loc instead of input_location throughout.
7253 2009-06-13 Richard Guenther <rguenther@suse.de>
7255 PR tree-optimization/40421
7256 * tree-predcom.c (should_unroll_loop_p): Remove.
7257 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7259 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7261 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7262 Add location argument.
7264 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7266 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7268 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7269 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7270 * config/spu/spu-protos.h: Add location to
7271 spu_resolve_overloaded_builtin.
7272 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7273 spu_build_builtin_va_list.
7274 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7275 argument. Pass location to build_function_call_vec.
7276 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7278 (emit_fpu_switch): Same.
7279 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7280 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7281 to build_decl and create_artificial_label.
7282 (xtensa_gimplify_va_arg_expr): Same.
7283 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7284 (xstormy16_gimplify_va_arg_expr): Same.
7285 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7286 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7287 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7288 (mips16_build_function_stub): Same.
7289 (mips16_build_call_stub): Same.
7291 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7294 * arm/constraints.md (Pa, Pb): New constraints.
7295 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7296 split pattern to deal with them.
7298 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7300 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7301 fix index entry for -Xpreprocessor.
7303 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7305 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7306 Add location argument to build_decl call.
7307 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7308 (rs6000_init_builtins): Same.
7309 (spe_init_builtins): Same.
7310 (rs6000_gimplify_va_arg): Add location argument to
7311 create_artificial_label call.
7313 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7315 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7316 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7317 * Makefile.in: Fix GGC dependency for gcse.o.
7319 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7321 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7322 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7323 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7325 * c-parser.c (c_parser_binary_expression): Use current column while
7326 building binary operations.
7327 * common.opt (fshow-column): Enable by default.
7328 * tree-vrp.c (check_array_ref): Use warning_at.
7329 (check_array_bounds): Use location from call back if expr has no
7331 * tree.h: Add location argument to maybe_fold_*.
7332 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7333 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7334 (maybe_fold_offset_to_component_ref): Same.
7335 (maybe_fold_offset_to_reference): Same.
7336 (maybe_fold_offset_to_address): Same.
7337 (maybe_fold_stmt_indirect): Same.
7338 (maybe_fold_stmt_addition): Same.
7339 (fold_stmt_r): Pass location to maybe_fold_*.
7340 (fold_gimple_assign): Same.
7341 * c-tree.h: Add location argument to finish_decl,
7342 default_function_array_conversion, store_init_value.
7343 * c-decl.c (define_label): Use error_at.
7344 (c_make_fname_decl): Pass location to finish_decl.
7345 (finish_decl): New location argument.
7346 (build_compound_literal): Pass location to store_init_value.
7347 (grokdeclarator): Pass location to finish_decl.
7349 * c-typeck.c (array_to_pointer_conversion): New location argument.
7350 (function_to_pointer_conversion): Same.
7351 (default_function_array_conversion): Same.
7352 (parser_build_unary_op): Pass location to overflow_warning.
7353 (parser_build_binary_op): Same. Use warning_at.
7354 (build_unary_op): Pass location to array_to_pointer_conversion.
7355 (build_c_cast): Pass location to digest_init.
7356 (build_modify_expr): New location argument.
7357 (convert_for_assignment): Same.
7358 (store_init_value): Same.
7359 (digest_init): Same.
7360 (output_init_element): Pass location to digest_init and
7361 array_to_pointer_conversion.
7362 (c_finish_return): Pass location to convert_for_assignment.
7363 * gimplify.c (gimplify_conversion): Pass location to
7364 maybe_fold_offset_to_address.
7365 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7366 to maybe_fold_stmt_addition.
7367 * c-omp.c (c_finish_omp_atomic): Pass new location to
7369 (c_finish_omp_for): Same.
7370 * c-common.c (overflow_warning): New argument.
7371 * c-common.h: New argument to build_modify_expr, overflow_warning.
7372 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7374 (c_parser_initializer): Pass location to
7375 default_function_array_conversion.
7376 (c_parser_initelt): Same.
7377 (c_parser_initval): Same.
7378 (c_parser_asm_operands): Same.
7379 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7380 (c_parser_conditional_expression): Same.
7381 (c_parser_binary_expression): Add location info to stack. Use it.
7382 (c_parser_unary_expression): Pass location to
7383 default_function_array_conversion, parser_build_unary_op,
7384 build_indirect_ref, c_parser_postfix_expression_after_primary.
7385 (c_parser_postfix_expression_after_primary): New location argument.
7387 (c_parser_expression_conv): Pass location to
7388 default_function_array_conversion.
7389 (c_parser_expr_list): Same.
7390 (c_parser_omp_atomic): Same.
7391 (c_parser_omp_for_loop): Same.
7392 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7393 (build_array_declarator): New argument.
7394 * c-decl.c (build_array_declarator): Add location argument.
7395 (grokdeclarator): Set id_loc for cdk_array.
7396 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7397 build_array_declarator.
7398 * tree.c (build_omp_clause): Add location argument.
7399 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7400 (OMP_CLAUSE_LOCATION): New macro.
7401 (struct tree_omp_clause): Add location field.
7402 (build_omp_clause): Add argument.
7403 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7404 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7406 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7407 (cp_parser_omp_clause_collapse): Same.
7408 (cp_parser_omp_clause_default): Same.
7409 (cp_parser_omp_clause_if): Same.
7410 (cp_parser_omp_clause_nowait): Same.
7411 (cp_parser_omp_clause_num_threads): Same.
7412 (cp_parser_omp_clause_ordered): Same.
7413 (cp_parser_omp_clause_schedule): Same.
7414 (cp_parser_omp_clause_untied): Same.
7415 (cp_parser_omp_for_loop): Same.
7416 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7417 * c-tree.h (c_start_case): Add location argument.
7418 (c_process_expr_stmt): Same.
7419 (c_finish_goto_*): Same.
7420 * tree-parloops.c (initialize_reductions): Pass location to
7422 (create_parallel_loop): Same.
7423 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7424 (gfc_trans_omp_reduction_list): Same.
7425 (gfc_trans_omp_clauses): Same.
7426 (gfc_trans_omp_do): Same.
7427 * c-typeck.c (c_finish_goto_label): Same.
7428 (c_finish_goto_ptr): New location argument.
7429 (c_start_case): Same.
7430 (emit_side_effect_warnings): Same.
7431 (c_process_expr_stmt): Same.
7432 (c_finish_stmt_expr): Same.
7433 (c_finish_omp_clauses): Use error_at instead of error.
7434 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7436 * c-omp.c (c_split_parallel_clauses): New location argument.
7437 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7438 to build_omp_clause.
7439 (convert_local_reference_stmt): Same.
7440 (convert_gimple_call): Same.
7441 * c-common.h (c_split_parallel_clauses): New argument.
7442 * c-parser.c (c_parser_statement_after_labels): Pass location to
7443 c_finish_goto_label.
7444 (c_parser_switch_statement): Pass location to c_start_case.
7445 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7446 and c_process_expr_stmt.
7447 (c_parser_omp_variable_list): Add location argument.
7448 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7449 (c_parser_omp_clause_default): Same.
7450 (c_parser_omp_clause_if): Same.
7451 (c_parser_omp_clause_num_threads): Same.
7452 (-c_parser_omp_clause_ordered): Same.
7453 (c_parser_omp_clause_reduction): Pass location to
7454 c_parser_omp_variable_list.
7455 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7456 (c_parser_omp_clause_untied): Same.
7457 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7458 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7460 * c-tree.h (check_for_loop_decls, undeclared_variable,
7461 build_component_ref, build_array_ref, build_external_ref,
7462 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7463 build_conditional_expr, build_compound_expr, c_cast_expr,
7464 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7465 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7467 * c-semantics.c (build_stmt): Same.
7468 (build_case_label): Same.
7469 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7470 (undeclared_variable): New argument.
7472 (lookup_label): Pass location on down.
7473 (define_label): Same.
7474 (finish_decl): Same.
7475 (build_compound_literal): Same.
7476 (finish_struct): Same.
7477 (finish_function): Do not set location here.
7478 (check_for_loop_decls): New argument.
7479 * tree.c (save_expr): Set location.
7480 (build_empty_stmt): New argument.
7481 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7482 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7483 * builtins.c (gimplify_va_arg_expr): Use locations.
7484 (expand_builtin_sync_operation): Same.
7485 * c-typeck.c (build_component_ref): New argument.
7486 (build_array_ref): Same.
7487 (build_external_ref): Same.
7488 (c_expr_sizeof_expr): Same.
7489 (c_expr_sizeof_type): Same.
7490 (parser_build_unary_op): Same.
7491 (build_conditional_expr): Same.
7492 (build_compound_expr): Pass location on down.
7493 (build_compound_expr): New argument.
7494 (build_c_cast): Same.
7495 (c_cast_expr): Same.
7496 (build_asm_expr): Same.
7497 (c_finish_return): Same.
7498 (c_process_expr_stmt): Pass location on down.
7499 (c_finish_stmt_expr): New argument.
7500 (push_clenaup): Same.
7501 (c_finish_omp_parallel): Same.
7502 (c_finish_omp_task): Same.
7503 * gimplify.c (gimplify_call_expr): Pass location on down.
7504 * c-omp.c (c_finish_omp_master): New argument.
7505 (c_finish_omp_critical): Same.
7506 (c_finish_omp_ordered): Same.
7507 (c_finish_omp_barrier): Same.
7508 (-c_finish_omp_taskwait): Same.
7509 (c_finish_omp_atomic): Same.
7510 (c_finish_omp_flush): Same.
7511 * tree-inline.c (copy_tree_body_r): Pass location on down.
7512 (inline_forbidden_p): Remove use of input_location.
7513 * c-gimplify.c (c_build_bind_expr): New argument.
7514 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7515 (c_sizeof_or_alignof_type): New argument.
7516 (c_alignof_expr): Same.
7517 (build_va_arg): Same.
7518 (c_add_case_label): Same.
7519 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7520 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7521 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7522 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7523 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7524 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7526 * stub-objc.c (objc_build_selector_expr): Same.
7527 (objc_build_throw_stmt): Same.
7528 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7529 (c_parser_initelt): Same.
7530 (c_parser_compound_statement): Same.
7531 (c_parser_compound_statement_nostart): Same.
7532 (c_parser_label): Same.
7533 (c_parser_statement_after_labels): Same.
7534 (c_parser_if_body): Same.
7535 (c_parser_else_body): Same.
7536 (c_parser_if_statement): Same.
7537 (c_parser_switch_statement): Same.
7538 (c_parser_while_statement): Same.
7539 (c_parser_do_statement): Same.
7540 (c_parser_for_statement): Same.
7541 (c_parser_asm_statement): Same.
7542 (c_parser_conditional_expression): Same.
7543 (c_parser_binary_expression): Same.
7544 (c_parser_cast_expression): Same.
7545 (c_parser_unary_expression): Same.
7546 (c_parser_sizeof_expression): Same.
7547 (c_parser_alignof_expression): Same.
7548 (c_parser_postfix_expression): Same.
7549 (c_parser_expression): Same.
7550 (c_parser_objc_receiver): Same.
7551 (c_parser_omp_variable_list): Same.
7552 (c_parser_omp_structured_block): Same.
7553 (c_parser_omp_atomic): New argument.
7554 (c_parser_omp_barrier): Same.
7555 (c_parser_omp_critical): Same.
7556 (c_parser_omp_flush): Pass location on down.
7557 (c_parser_omp_for_loop): New argument.
7558 (c_parser_omp_for): Same.
7559 (c_parser_omp_master): Same.
7560 (c_parser_omp_ordered): Same.
7561 (c_parser_omp_sections_scope): Same.
7562 (c_parser_omp_sections): Same.
7563 (c_parser_omp_parallel): Same.
7564 (c_parser_omp_single): Same.
7565 (c_parser_omp_task): Same.
7566 (c_parser_omp_taskwait): Pass location on down.
7567 (c_parser_omp_construct): Same.
7568 (c_parser_omp_threadprivate): Same.
7569 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7570 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7571 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7572 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7573 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7574 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7575 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7576 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7577 config/i386/i386.c, stmt.c:
7578 Add location argument to the following function definitions and/or
7579 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7580 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7581 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7582 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7583 do_case, c_finish_bc_stmt, build_compound_literal,
7584 build_function_call.
7585 * c-decl.c (build_compound_literal): Add location argument.
7586 Make all diagnostic calls use location.
7587 (start_struct): Same.
7588 (finish_struct): Same.
7590 (build_enumerator): Same.
7591 (start_function): Same.
7592 (grokdeclarator): Make all diagnostic calls use location.
7593 (store_parm_decls_oldstyle): Same.
7594 * c-typeck.c (build_function_call): Add location argument.
7595 Make all diagnostic calls use location.
7597 (c_finish_bc_stmt): Same.
7598 * tree-nested.c (get_trampoline_type): Add argument.
7599 Pass location to build_decl.
7600 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7601 * rtl.h (RTL_LOCATION): New.
7602 * c-common.c (c_add_case_label): Add location argument.
7603 Make all diagnostic calls use location.
7604 * c-common.h: Add location argument to make_fname_decl, do_case,
7605 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7606 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7607 Set it appropriately for every case. Pass enum_loc to start_enum
7608 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7610 (c_parser_struct_or_union_specifier): Save location. Use it for
7611 start_struct, finish_struct, and parser_xref_tag.
7613 2009-06-12 Ian Lance Taylor <iant@google.com>
7615 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7617 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7618 cpp_opts->warn_cxx_operator_names.
7620 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7623 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7624 is returns NULL and OP is a VCE, look through the VCE.
7626 2009-06-12 Ian Lance Taylor <iant@google.com>
7629 * collect2.c (main): Use CONST_CAST2 in code inside #if
7630 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7632 2009-06-12 Joey Ye <joey.ye@intel.com>
7635 * cfgexpand.c (get_decl_align_unit): Update
7636 max_used_stack_slot_alignment with align instead of
7637 stack_alignment_needed.
7639 * function.c (assign_stack_local_1): Update
7640 max_used_stack_slot_alignment with alignment_in_bits instead
7641 of stack_alignment_needed.
7642 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7645 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7647 * dwarf2out.c (last_var_location_insn): New variable.
7648 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7649 (dwarf2out_var_location): Don't record anything after last real
7650 insn. Only change labels if there were any real instructions
7651 in between last note and this one, or if changed sections.
7653 2009-06-11 Richard Henderson <rth@redhat.com>
7655 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7656 note when storing the frame pointer in a register.
7657 (FRP): Don't redefine to nothing for epilogue.
7658 (alpha_expand_epilogue): Mark register and sp restores.
7659 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7661 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7662 when gen_lowpart is needed.
7664 2009-06-11 Richard Henderson <rth@redhat.com>
7666 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7668 * dwarf2out.c (need_data_align_sf_opcode): New.
7669 (div_data_align): Move earlier.
7670 (def_cfa_1, reg_save): Use it.
7672 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7674 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7675 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7676 (ix86_handle_option): Handle OPT_mcrc32.
7677 (ix86_target_string): Add -mcrc32.
7678 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7680 * config/i386/i386.h (TARGET_CRC32): New.
7682 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7683 (sse4_2_crc32di): Likewise.
7685 * config/i386/i386.opt (mcrc32): New.
7687 * doc/invoke.texi: Document -mcrc32.
7689 2009-06-11 Richard Henderson <rth@redhat.com>
7691 * common.opt (gdwarf-): Accept a version number.
7692 * doc/invoke.texi (gdwarf-): Update docs.
7693 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7694 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7695 version level, and record it.
7697 * dwarf2.h (DW_CIE_VERSION): Remove.
7698 * dwarf2out.c (DWARF_VERSION): Remove.
7699 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7700 (output_call_frame_info): Use CIE version 3 for dwarf3,
7701 or if the return register column is out of range for version 1.
7702 (dwarf_stack_op_name): Add all dwarf3 values.
7703 (DEBUG_PUBTYPES_SECTION): New.
7704 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7705 encoding change for dwarf3.
7706 (output_die) [dw_val_class_die_ref]: Likewise.
7707 (output_compilation_unit_header): Emit correct version for dwarf3.
7708 (output_line_info): Likewise.
7709 (output_pubnames): Update for DWARF_VERSION removal.
7710 (output_aranges): Likewise.
7711 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7712 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7713 (dwarf2out_finish): Likewise.
7715 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7717 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7720 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7723 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7724 * builtins.c (expand_builtin_unreachable): New function.
7725 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7726 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7727 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7729 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7730 searching for missing barriers.
7732 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7734 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7735 when -fprofile-generate* was passed.
7736 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7738 2009-06-11 Anthony Green <green@moxielogic.com>
7740 * config/moxie/moxie.md: Define length attribute for all instructions.
7742 (*b<cond:code>): Support limited branch ranges for new PC-relative
7743 branch instructions.
7744 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7746 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7748 * config/i386/i386.c (min_insn_size): Use get_attr_length
7749 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7752 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7753 instead of emit_insn_before.
7755 2009-06-10 Ian Lance Taylor <iant@google.com>
7758 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7761 2009-06-10 Revital Eres <eres@il.ibm.com>
7763 * passes.c (init_optimization_passes): Reschedule
7764 predictive-commoning pass before complete unroll pass.
7766 2009-06-10 Martin Jambor <mjambor@suse.cz>
7768 * cgraph.c (cgraph_node_can_be_local_p): New function.
7769 (cgraph_make_node_local): New function.
7770 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7771 (cgraph_make_node_local): Declare.
7773 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7775 * tree.h (tree_base): Add packed_flag and user_align fields.
7776 Decrease size of spare field.
7777 (TYPE_USER_ALIGN): Use user_align from tree_base.
7778 (DECL_USER_ALIGN): Likewise.
7779 (TYPE_PACKED): Use packed_flag from tree_base.
7780 (DECL_PACKED): Likewise.
7781 (tree_type): Delete packed_flag and user_align fields. Widen
7782 precision field. Widen mode field and shuffle fields to align
7783 mode on an 8-bit boundary.
7784 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7785 Renumber decl_flag_* fields. Fix comments. Widen
7786 decl_common_unused field.
7787 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7788 (DECL_EXTERNAL): Likewise.
7789 (DECL_BIT_FIELD): Likewise.
7790 (DECL_NONADDRESSABLE_P): Likewise.
7791 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7792 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7794 2009-06-10 Ian Lance Taylor <iant@google.com>
7796 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7797 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7798 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7799 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7800 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7801 DEF_VEC_ALLOC_FUNC_P.
7802 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7803 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7804 DEF_VEC_ALLOC_FUNC_O.
7805 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7806 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7807 DEF_VEC_ALLOC_FUNC_I.
7808 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7809 (vec_stack_p_reserve_exact_1): Declare.
7810 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7811 (vec_stack_free): Declare.
7812 (VEC_stack_alloc): Define.
7813 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7814 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7815 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7816 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7818 (stack_vecs): New static variable.
7819 (vec_stack_p_reserve_exact_1): New function.
7820 (vec_stack_o_reserve_1): New static function.
7821 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7822 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7823 (vec_stack_free): New function.
7824 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7825 (VEC_df_ref_stack_alloc): Define.
7826 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7827 DEF_VEC_ALLOC_P_STACK.
7828 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7829 (struct df_collection_rec): Change _vec fields to VEC. Remove
7831 (df_free_collection_rec): Adjust for new fields.
7832 (df_insn_rescan): Use new df_collection_rec fields.
7833 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7834 (df_ref_create_structure, df_ref_record): Likewise.
7835 (df_get_conditional_uses, df_get_call_refs): Likewise.
7836 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7837 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7838 (df_record_exit_block_uses, df_bb_verify): Likewise.
7839 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7840 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7841 Remove count parameter. Change return type to void. Change all
7843 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7844 Remove count parameter. Change return type to void. Change all
7846 (df_install_refs): Change old_vec parameter to VEC. Remove count
7847 parameter. Change all callers.
7848 (df_install_mws): Change old_vec parameter to VEC. Remove count
7849 parameter. Change all callers.
7850 (df_refs_verify): Change new_rec parameter to VEC. Change call
7852 (df_mws_verify): Likewise.
7854 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7856 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7858 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7860 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7862 2009-06-10 Anthony Green <green@moxielogic.com>
7864 * config/moxie/crti.asm: New file.
7865 * config/moxie/crtn.asm: New file.
7866 * config/moxie/moxie.c: New file.
7867 * config/moxie/moxie.h: New file.
7868 * config/moxie/sfp-machine.h: New file.
7869 * config/moxie/moxie-protos.h: New file.
7870 * config/moxie/t-moxie: Created.
7871 * config/moxie/t-moxie-softfp: Created.
7872 * config/moxie/moxie.md: Created.
7873 * config/moxie/constraints.md: Created.
7874 * config.gcc: Add moxie support.
7875 * doc/md.texi (Machine Constraints): Add moxie constraints.
7876 * doc/contrib.texi (Contributors): Mention moxie port.
7877 * doc/install.texi (Specific): Mention the moxie port.
7879 2009-06-09 Ian Lance Taylor <iant@google.com>
7881 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7883 * optabs.c (optab_table): Only use designated initializers if
7884 HAVE_DESIGNATED_INITIALIZERS is defined.
7885 (convert_optab_table): Likewise.
7886 (init_optabs): Always call init_insn_codes if
7887 HAVE_DESIGNATED_INITIALIZERS is not defined.
7889 2009-06-09 Ian Lance Taylor <iant@google.com>
7891 * targhooks.c (default_builtin_vectorized_function): Change fn
7892 parameter to unsigned int.
7893 (default_builtin_vectorized_conversion): Change code parameter to
7895 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7896 * targhooks.h: Update declarations.
7897 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7898 parameter to unsigned int.
7900 * c-typeck.c (comptypes_check_enum_int): New static function.
7901 (comptypes_internal): Add enum_and_int_p parameter. Change all
7903 (comp_target_types): Add location parameter. Change all callers.
7904 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7906 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7907 (build_conditional_expr): Add colon_loc parameter. Change all
7909 (convert_for_assignment): Add location parameter. Change all callers.
7910 * c-parser.c (c_parser_conditional_expression): Pass location of
7911 colon to build_conditional_expr.
7912 * c-tree.h (build_conditional_expr): Update declaration.
7914 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7916 * graphite.c: Revert previous patch.
7918 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7921 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7923 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7925 * tree-ssa-loop-prefetch.c
7926 (loop_prefetch_arrays): Fixed a portability problem in printf format
7929 2009-06-09 Martin Jambor <mjambor@suse.cz>
7931 PR tree-optimization/40351
7932 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7933 refrence to a potential artifical subaccess can be constructed.
7935 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7937 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7938 (sh_override_options): Likewise.
7939 * config/sh/sh.c: Include params.h.
7940 (sh_optimization_options): New.
7941 (sh_override_options): Likewise.
7942 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7943 (OVERRIDE_OPTIONS): Use sh_override_options.
7945 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7947 * dwarf2out.c (emit_cfa_remember): New variable.
7948 (add_fde_cfi): If emit_cfa_remember, recurse to add
7949 DW_CFA_remember_state first.
7950 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7951 instead just set emit_cfa_remember.
7953 2009-06-08 Jan Hubicka <jh@suse.cz>
7956 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7958 2009-06-08 Jan Hubicka <jh@suse.cz>
7961 * cgraphunit.c (save_inline_function_body): Do not copy transform
7962 hooks for saved inline bodies.
7963 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7966 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7968 * jump.c (returnjump_p): Handle delayed branches. Add missing
7971 2009-06-08 Jan Hubicka <jh@suse.cz>
7974 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7975 original node might've been modified.
7976 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7978 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7980 * tree-object-size.c (addr_object_size): Add OSI argument.
7981 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7982 (compute_builtin_object_size, expr_object_size): Adjust callers.
7983 (plus_stmt_object_size): Call addr_object_size instead of
7984 compute_builtin_object_size.
7986 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7987 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7989 * tree-ssa-loop-prefetch.c
7990 (gather_memory_references): Introduced a counter for the number of
7992 (anything_to_prefetch_p): Introduced a counter for the number of
7994 (is_loop_prefetching_profitable): New function with a cost model
7996 (loop_prefetch_arrays): Use the new cost model to determine if
7997 prefetching is profitable.
7998 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7999 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
8000 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
8001 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
8002 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
8003 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
8005 2009-06-08 Michael Matz <matz@suse.de>
8008 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
8009 partitions use the same.
8010 (expand_one_var): Deal with DECL_RTL sometimes begin set also
8011 for basevars of SSA_NAMEs.
8012 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
8013 to not expand them twice.
8014 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
8017 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
8019 * common.opt (fcompare-debug=, fcompare-debug-second): New.
8020 (fdump-final-insns=, gtoggle): New.
8021 * doc/invoke.texi: Document them.
8022 * final.c (rest_of_clean_state): Dump final insn stream.
8023 * gcc.c (invoke_as): Hook in -fcompare-debug.
8024 (static_spec_functions): Add compare-debug-dump-opt,
8025 compare-debug-self-opt and compare-debug-auxbase-opt.
8026 (compare_debug, compare_debug_second, compare_debug_opt): New.
8027 (switches_debug_check, n_switches_debug_check): New.
8028 (debug_auxbase_opt, debug_check_temp_file): New.
8029 (process_command): Handle -fno-compare-debug, -fcompare-debug and
8031 (do_self_spec): Handle arguments after switches.
8032 (do_spec_1): Add .gk extension to temp file basenames for compare.
8033 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
8034 (cc1_options): Use it instead of normal auxbase computation for
8035 the second compare-debug compilation.
8036 (compare_files): New.
8037 (main): Set up and implement compare debug mode.
8038 (compare_debug_dump_opt_spec_function): New.
8039 (compare_debug_self_opt_spec_function): New.
8040 (compare_debug_auxbase_opt_spec_function): New.
8041 * toplev.c (process_options): Handle flag_gtoggle,
8042 flag_dump_final_insns.
8043 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
8044 during -fcompare-debug-second compilation.
8046 2009-06-07 Ian Lance Taylor <iant@google.com>
8048 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
8049 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
8051 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
8052 with no default node. Change warning with %H to warning_at.
8053 Don't clear warn_switch around case checking.
8054 * doc/invoke.texi (Warning Options): Clarify distinction between
8055 -Wswitch and -Wswitch-enum.
8057 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8059 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
8061 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8063 * gbl-ctors.h: Add header guard.
8065 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8067 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
8068 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
8069 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
8070 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
8071 prototypes for removed functions.
8072 (expressions_equal_p): Move to ...
8073 * tree-ssa-sccvn.h: ... here and ...
8074 * matrix-reorg.c: ... adjust includes.
8076 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8078 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
8080 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8082 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
8083 (finish_function): Remove erroneous whitespace.
8085 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8087 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
8088 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
8090 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8092 * errors.c (internal_error): Commentary typo fix.
8093 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
8094 * tree-ssa-pre.c: Ditto.
8096 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8098 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
8099 them is supposed to hold actual statements.
8101 2009-06-06 Ian Lance Taylor <iant@google.com>
8103 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
8104 empty statements can now have attributes.
8106 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
8108 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
8109 * config/mips/mips.md: Ditto.
8111 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8113 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
8115 (__eabi_uconvert): Likewise.
8117 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8119 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
8120 CFI_* definitions with IN_GCC.
8122 2009-06-05 David Edelsohn <edelsohn@gnu.org>
8124 * xcoffout.h (xcoffout_source_line): Update prototype.
8126 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8128 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
8129 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
8131 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8134 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
8135 inlined_function_outer_scope_p blocks for artificial inlines
8137 * tree.c (tree_nonartificial_location): Rewrite using
8138 block_nonartificial_location.
8140 2009-06-05 Revital Eres <eres@il.ibm.com>
8141 Leehod Baruch <leehod@il.ibm.com>
8143 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
8144 (expand_expr_real_1): Remove comment.
8145 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8146 Vectorize misaligned access when the target supports it.
8147 (vect_supportable_dr_alignment): Check for unaligned access support.
8148 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8151 2009-06-05 Julian Brown <julian@codesourcery.com>
8153 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8154 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8156 2009-06-05 Richard Guenther <rguenther@suse.de>
8159 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8162 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8164 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8165 (save_gprs): Don't tell unwinder when a global register is saved.
8166 (s390_emit_epilogue): Emit needed epilogue unwind info.
8168 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8170 * dwarf2out.c (deferred_asm_name): New.
8171 (add_name_and_src_coords_attributes): Defer creation of
8172 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8174 (move_linkage_attr): New.
8175 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8178 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8180 * tree-nested.c (finalize_nesting_tree_1): Declare the
8181 frame_decl in the binding tree.
8183 2009-06-04 Cary Coutant <ccoutant@google.com>
8185 * basic-block.h (struct basic_block_def): Add discriminator field.
8186 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8188 * debug.c (do_nothing_debug_hooks): Add additional entry.
8189 (debug_nothing_int_charstar_int): New function.
8190 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8191 (debug_nothing_int_charstar_int): New declaration.
8192 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8193 discriminator value in .loc directive.
8194 * final.c (last_discriminator): New variable.
8195 (discriminator): New variable.
8196 (final_start_function): Initialize above variables, pass current
8197 discriminator to debug hook.
8198 (notice_source_line): Check for discriminator change.
8199 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8200 * sdbout.c (sdbout_source_line): New parameter.
8201 * tree-cfg.c (struct locus_discrim_map): New structure type.
8202 (discriminator_per_locus): New hash table.
8203 (build_gimple_cfg): Allocate and free discriminator hash table.
8204 (make_edges): Call assign_discriminator.
8205 (locus_map_hash): New function.
8206 (locus_map_eq): New function.
8207 (next_discriminator_for_locus): New function.
8208 (same_line_p): New function.
8209 (assign_discriminator): New function.
8210 (make_cond_expr_edges): Call assign_discriminator.
8211 (make_gimple_switch_edges): Likewise.
8212 (first_non_label_stmt): New function.
8213 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8215 * xcoffout.c (xcoffout_source_line): Add new parameter.
8217 * configure.ac (gcc_cv_as_discriminator): New configury check for
8218 gas support for discriminator.
8219 * configure: Regenerate.
8220 * config.in: Regenerate.
8222 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8224 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8225 val after checking for integers.
8227 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8229 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8231 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8232 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8233 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8234 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8235 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8236 X64_SSE_REGPARM_MAX.
8237 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8238 X64_SSE_REGPARM_MAX.
8240 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8242 * gcc.c (report_times_to_file): New.
8243 (execute): Implement it.
8244 (process_command): Support -time=.
8245 * doc/invoke.texi: Document it.
8247 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8249 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8250 that have value exprs.
8252 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8254 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8255 declarations for constants until...
8256 (dw2_output_indirect_constant_1): ... this point.
8258 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8261 * arm.md (arm_addsi3): Don't try to split an add with an
8262 eliminable register until after reload has completed.
8264 2009-06-03 Ian Lance Taylor <iant@google.com>
8266 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8267 * genattrtab.c (write_length_unit_log): Likewise.
8268 * genchecksum.c (dosum): Likewise.
8269 * gengtype.c (write_rtx_next): Likewise.
8270 (finish_root_table, write_roots): Likewise.
8271 * gimple.c (gimple_ops_offset_): Likewise.
8272 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8273 * config/arc/arc.c (arc_attribute_table): Likewise.
8274 * config/arm/arm.c (arm_attribute_table): Likewise.
8275 * config/avr/avr.c (avr_attribute_table): Likewise.
8276 * config/crx/crx.c (crx_attribute_table): Likewise.
8277 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8278 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8279 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8280 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8281 * config/sh/sh.c (sh_attribute_table): Likewise.
8282 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8283 * config/spu/spu.c (spu_attribute_table): Likewise.
8284 * config/v850/v850.c (v850_attribute_table): Likewise.
8286 * config/alpha/alpha.c (vms_attribute_table): Make static.
8287 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8288 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8289 * config/mips/mips.c (mips_attribute_table): Likewise.
8291 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8293 (cc1-checksum.o): Likewise.
8295 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8297 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8299 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8301 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8302 insn if it is changing sp. Use gen_add3_insn instead of
8303 conditionally gen_addsi3 and gen_adddi3.
8304 (offset_below_red_zone_p): New static inline function.
8305 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8306 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8307 * config/rs6000/ppc-asm.h: Include auto-host.h.
8308 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8309 CFI_RESTORE): Define.
8310 * config/rs6000/crtresxgpr.asm: Add unwind info.
8311 * config/rs6000/crtresxfpr.asm: Likewise.
8312 * config/rs6000/crtresgpr.asm: Likewise.
8313 * config/rs6000/crtresfpr.asm: Likewise.
8314 * config/rs6000/crtsavgpr.asm: Likewise.
8315 * config/rs6000/crtsavfpr.asm: Likewise.
8317 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8318 argument of DWARF2_FRAME_REG_OUT macros.
8320 2009-06-03 Julian Brown <julian@codesourcery.com>
8322 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8323 words or less (including TImode) in core registers.
8325 2009-06-03 Richard Guenther <rguenther@suse.de>
8328 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8330 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8332 * statistics.c (statistics_counter_event): Do not record event
8333 in pass dump if its number == -1.
8334 (curr_statistics_hash): Add assert that we never get passes
8335 with static number == -1.
8337 2009-06-03 Richard Guenther <rguenther@suse.de>
8338 Andrey Belevantsev <abel@ispras.ru>
8340 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8341 non-BLKmode arrays addressable.
8343 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8345 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8346 * config/m68k/m68k.h: ... here.
8347 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8350 2009-06-03 Martin Jambor <mjambor@suse.cz>
8352 PR tree-optimization/40323
8353 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8356 2009-06-03 Richard Guenther <rguenther@suse.de>
8358 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8361 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8363 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8364 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8365 JUMP_TABLE_DATA_P where applicable.
8366 * config/sh/sh.c: Ditto.
8367 * config/sh/sh.h: Ditto.
8368 * config/sh/sh.md: Ditto.
8369 * config/sh/symbian.c: Ditto.
8371 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8373 * config/i386/driver-i386.c (describe_cache): Optimize
8374 concatenation of strings. Use snprintf instead of sprintf.
8375 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8376 target when not compiling with GCC.
8378 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8380 * config/sh/sh.c: Revert last change.
8381 (sh_expand_epilogue): Emit a blockage insn before the frame
8382 pointer adjustment unconditionally.
8384 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8386 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8387 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8388 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8389 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8390 to COLLECT_GCC_OPTIONS.
8392 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8394 * collect2.c (target_system_root): New variable.
8395 (main): Handle --sysroot=.
8396 (ignore_library): Strip the sysroot from the library path.
8398 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8400 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8401 (collect2.o): Depend on collect2-aix.h.
8402 (collect2-aix.o): New rule.
8403 * collect2-aix.h: New file.
8404 * collect2-aix.c: Likewise.
8405 * collect2.c: Include collect2-aix.h. Don't undefine
8406 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8407 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8408 Use TARGET_AIX_VERSION instead of _AIX51.
8409 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8410 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8411 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8412 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8413 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8415 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8417 * collect2.c (ignore_library): Avoid premature post-increment
8420 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8422 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8423 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8424 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8425 CROSS_DIRECTORY_STRUCTURE too.
8426 (LINK_LIBG_SPEC): Likewise.
8427 (LIB_SPEC): Add %R to sysroot paths.
8428 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8429 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8430 * config/rs6000/aix51.h: As for aix43.h.
8431 * config/rs6000/aix52.h: Likewise.
8432 * config/rs6000/aix53.h: Likewise.
8433 * config/rs6000/aix61.h: Likewise.
8434 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8435 to the beginning of sysroot paths.
8437 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8439 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8440 INSN_LISTs that are out of the REG_NOTE range.
8442 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8444 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8445 (struct var_to_expand): Likewise.
8446 (struct opt_info): Add head and tail for linked lists of the above.
8447 (analyze_insn_to_expand_var): Initialize next.
8448 (analyze_iv_to_split_insn): Likewise.
8449 (analyze_insns_in_loop): Create linked lists.
8450 (allocate_basic_variable): Simplify for use without hash table.
8451 (insert_var_expansion_initialization): Likewise, make it type-safer.
8452 (combine_var_copies_in_loop_exit): Likewise.
8453 (apply_opt_in_copies): Walk lists rather than hash tables.
8454 (release_var_copies): Simplified and inlined by hand into...
8455 (free_opt_info): ... this function.
8457 2009-06-02 Richard Guenther <rguenther@suse.de>
8459 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8462 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8464 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8465 only for builtins that are not overridden.
8467 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8469 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8472 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8474 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8476 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8478 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8480 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8482 * common.opt (fdump-unnumbered-links): New.
8483 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8484 * print-rtl.c (flag_dump_unnumbered_links): New.
8485 (print_rtx): Test it.
8487 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8489 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8490 push/pop multiple to 8-byte alignment.
8492 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8494 * config/i386/i386.c (queued_cfa_restores): New static variable.
8495 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8497 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8498 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8499 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8500 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8501 note unconditionally.
8502 (ix86_emit_restore_regs_using_mov): Likewise.
8503 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8504 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8505 it through to ix86_emit_restore_reg_using_pop.
8506 (ix86_emit_leave): Add RED_OFFSET argument. Call
8507 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8508 instead of adding REG_CFA_OFFSET note unconditionally.
8509 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8510 the above functions. Call ix86_add_queued_cfa_restore_notes when
8513 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8514 force output of the label even for dwarf2out_do_cfi_asm.
8515 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8516 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8517 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8519 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8520 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8521 dwarf2out_cfi_label callers.
8522 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8523 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8524 Adjust dwarf2out_cfi_label callers.
8525 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8527 * config/i386/i386.h (struct machine_cfa_state,
8528 struct machine_function): Guard with ifndef USED_FOR_TARGET
8529 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8532 * emutls.c (__emutls_get_address): Change arr->size to mean number
8533 of allocated arr->data entries instead of # of slots + 1.
8536 * recog.c (peep2_reinit_state): New function.
8537 (peephole2_init_state): Use it at the end of a basic block and also
8538 when seeing a RTX_FRAME_RELATED_P insn.
8540 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8542 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8543 fixuns_truncrfdi2): New.
8544 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8545 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8546 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8547 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8548 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8549 *recip_approx): Remove.
8550 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8551 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8552 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8554 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8557 2009-06-01 Ian Lance Taylor <iant@google.com>
8559 * attribs.c (register_attribute): Use CONST_CAST.
8560 * collect2.c (main): Use CONST_CAST2.
8561 (scan_prog_file): Likewise.
8562 * gcc.c (process_command, main): Likewise.
8563 * toplev.c (toplev_main): Likewise.
8565 * c-typeck.c (handle_warn_cast_qual): New static function,
8566 partially broken out of build_c_cast.
8567 (build_c_cast): Call handle_warn_cast_qual.
8568 * doc/invoke.texi (Warning Options): Document new effect of
8571 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8573 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8574 (diagnostic_report_current_module): Print columns.
8575 * common.opt (flag_show_column): Enable by default.
8577 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8579 * alias.c (find_base_term): Check for NULL term before returning.
8581 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8583 Revert due to PR40320:
8584 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8585 * calls.c (emit_library_call_value_1): Don't force_operand for move
8588 2009-06-01 Olivier Hainque <hainque@adacore.com>
8589 Eric Botcazou <ebotcazou@adacore.com>
8591 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8592 to be processed as a bitfield for constructor output purposes.
8593 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8595 * varasm.c (oc_local_state): New type, output_constructor
8596 local state to support communication with helpers.
8597 (oc_outer_state): New type, output_constructor outer state of
8598 relevance in recursive calls.
8599 (output_constructor_array_range): New output_constructor helper,
8600 extracted code for an array range element.
8601 (output_constructor_regular_field): New output_constructor helper,
8602 extracted code for an element that is not a bitfield.
8603 (output_constructor_bitfield): New output_constructor helper,
8604 extracted code for a bitfield element. Accept an OUTER state
8605 argument for recursive processing. Recurse on record or array
8606 CONSTRUCTOR values, possibly past noop conversions.
8607 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8608 VALUE is a valid constant-valued expression for use in a static
8609 bit-field initializer.
8610 (output_constructor): Rework to use helpers. Accept and honor an
8611 OUTER state argument for recursive calls. Return total size. Be
8612 prepared for nested constructors initializing bitfields.
8613 (output_constant): Feed OUTER in calls to output_constructor.
8615 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8617 * calls.c (emit_library_call_value_1): Don't force_operand for move
8620 2009-06-01 Nick Clifton <nickc@redhat.com>
8622 * doc/invoke.texi (IA-64 Options): Fix typo.
8624 2009-06-01 Ira Rosen <irar@il.ibm.com>
8626 PR tree-optimization/39129
8627 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8629 (vect_do_peeling_for_loop_bound): Use
8630 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8631 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8632 (vect_loop_versioning): Likewise.
8633 (vect_create_cond_for_alias_checks): Fix indentation.
8634 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8636 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8637 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8638 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8639 "control flow in loop".
8640 (vect_estimate_min_profitable_iters): Use
8641 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8642 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8643 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8644 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8645 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8646 statement belongs to a group of strided accesses with the exact code
8648 (vectorizable_load): Likewise.
8649 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8650 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8652 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8654 * config/freebsd-stdint.h: New file.
8655 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8656 Add freebsd-stdint.h to tm_file.
8658 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8660 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8661 (thumb2_extendhidi2): Likewise.
8663 2009-05-31 Ian Lance Taylor <iant@google.com>
8665 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8667 2009-05-31 Ian Lance Taylor <iant@google.com>
8669 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8670 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8671 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8673 2009-05-31 Jason Merrill <jason@redhat.com>
8675 * tree-pretty-print.c (print_call_name): Take the callee, not the
8676 call itself. Make non-static. Use dump_function_name for functions.
8677 (dump_generic_node): Adjust.
8678 * diagnostic.h: Declare print_call_name.
8679 * gimple-pretty-print.c (dump_gimple_call): Use it.
8681 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8683 * config/sh/sh.md (ashldi3_std): New define_expand.
8686 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8689 * config/sh/sh.c: Include debug.h.
8690 (sh_expand_epilogue): Emit a blockage insn before the frame
8691 pointer adjustment also when dwarf2out_do_frame returns true.
8693 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8695 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8696 (thumb2_extendqidi2): New pattern.
8698 2009-05-31 Ira Rosen <irar@il.ibm.com>
8700 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8701 mark phis for renaming.
8702 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8703 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8704 Call mark_sym_for_renaming.
8705 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8706 * tree-vect-loop.c (vect_transform_loop): Remove
8707 vect_memsyms_to_rename initialization and a call to
8708 mark_set_for_renaming.
8710 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8713 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8714 frame related even if !set_cfa && style < 0.
8716 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8718 * config/i386/mingw-tls.c: New file.
8719 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8720 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8721 defining _WIN32 but not __CYGWIN__.
8723 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8725 * configure.ac: Add MPC support.
8727 * config.in, configure: Regenerate.
8729 2009-05-29 Richard Henderson <rth@redhat.com>
8731 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8732 NOTE_INSN_BASIC_BLOCK.
8733 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8734 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8735 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8737 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8739 (add_cfi): Disable check redefining cfa away from drap.
8740 (lookup_cfa_1): Add remember argument; handle remember/restore.
8741 (lookup_cfa): Pass remember argument.
8742 (cfa_remember): New.
8743 (compute_barrier_args_size_1): Remove sibcall check.
8744 (dwarf2out_frame_debug_def_cfa): New.
8745 (dwarf2out_frame_debug_adjust_cfa): New.
8746 (dwarf2out_frame_debug_cfa_offset): New.
8747 (dwarf2out_frame_debug_cfa_register): New.
8748 (dwarf2out_frame_debug_cfa_restore): New.
8749 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8750 (dwarf2out_begin_epilogue): New.
8751 (dwarf2out_frame_debug_restore_state): New.
8752 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8753 DW_CFA_restore_state.
8754 (output_cfi_directive): Likewise.
8755 (convert_cfa_to_fb_loc_list): Likewise.
8756 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8757 * dwarf2out.h: Update.
8758 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8759 (copy_insn_1): Early out for null.
8760 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8761 and dwarf2out_frame_debug_restore_state.
8762 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8763 (prologue_insn_hash, epilogue_insn_hash): New.
8764 (free_after_compilation): Adjust freeing accordingly.
8765 (record_insns): Create hash table if needed; push insns into
8766 hash instead of array.
8767 (maybe_copy_epilogue_insn): New.
8768 (contains): Search hash table instead of array.
8769 (sibcall_epilogue_contains): Remove.
8770 (thread_prologue_and_epilogue_insns): Split eh_return insns
8771 and mark them as epilogues.
8772 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8773 scanning in terms of basic blocks.
8774 * insn-notes.def (CFA_RESTORE_STATE): New.
8775 * jump.c (returnjump_p_1): Accept EH_RETURN.
8776 (eh_returnjump_p_1, eh_returnjump_p): New.
8777 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8778 CFA_REGISTER, CFA_RESTORE): New.
8779 * rtl.def (EH_RETURN): New.
8780 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8782 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8783 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8785 * config/i386/i386.c (gen_push): Update cfa state.
8786 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8787 add a CFA_ADJUST_CFA note.
8788 (ix86_dwarf_handle_frame_unspec): Remove.
8789 (ix86_expand_prologue): Update cfa state.
8790 (ix86_emit_restore_reg_using_pop): New.
8791 (ix86_emit_restore_regs_using_pop): New.
8792 (ix86_emit_leave): New.
8793 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8794 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8795 * config/i386/i386.h (struct machine_cfa_state): New.
8796 (ix86_cfa_state): New.
8797 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8798 (eh_return_internal): Merge from eh_return_<mode>,
8799 use eh_return rtx, split w/ epilogue.
8801 2009-05-29 Ian Lance Taylor <iant@google.com>
8803 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8805 * calls.c (emit_library_call_value_1): Likewise.
8807 * c-typeck.c (c_build_va_arg): New function.
8808 * c-tree.h (c_build_va_arg): Declare.
8809 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8810 instead of build_va_arg.
8812 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8814 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8815 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8816 (ptr_difference_cost): Use affine combinations to compute it.
8817 (difference_cost): Likewise.
8818 (get_computation_cost_at): Compute more accurate cost for addresses
8819 if the ratio is a multiplier allowed in addresses.
8820 For non-addresses, consider that an additional offset or symbol is
8823 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8825 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8826 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8828 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8829 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8830 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8832 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8833 to 1 for TYPE_SSE{IADD1,CVT1}.
8834 (prefix_vex_imm8): Removed.
8835 (length_vex): Only pass 1 as second argument to
8836 ix86_attr_length_vex_default if prefix_extra is 0.
8837 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8838 (length): For prefix vex computation use length_immediate
8839 attribute instead of prefix_vex_imm8.
8840 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8841 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8842 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8843 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8844 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8845 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8846 a space in between the operands.
8847 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8848 if one operand is 0xff and the other one si, di, bp or sp.
8849 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8850 other one si, di, bp or sp.
8851 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8852 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8853 type and mode attributes.
8854 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8855 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8856 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8857 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8858 prefix_data16 attribute iff MODE_DF.
8859 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8860 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8861 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8862 constm128_operand in length_immediate computation.
8863 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8864 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8865 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8866 length_immediate attribute to 1.
8867 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8868 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8869 for certain alternatives.
8870 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8871 prefix_data16 attribute if MODE_V1DF.
8872 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8873 length_immediate to 1.
8874 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8875 length_address to 4, set mode attribute to MODE_DI.
8876 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8877 (fxam<mode>2_i387): Set length attribute to 4.
8878 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8879 *prefetch_3dnow_rex): Override length_address attribute.
8880 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8882 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8883 (constm128_operand): Removed.
8884 * config/i386/i386.c (memory_address_length): For
8885 disp && !index && !base in 64-bit mode account for SIB byte if
8886 print_operand_address can't optimize disp32 into disp32(%rip)
8887 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8888 for fs: or gs: segment.
8889 (ix86_attr_length_immediate_default): When checking if shortform
8890 is possible, truncate immediate to the length of the non-shortened
8892 (ix86_attr_length_address_default): Ignore MEM_P operands
8894 (ix86_attr_length_vex_default): Only check for DImode on
8895 GENERAL_REG_P operands.
8896 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8897 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8898 (sse_cvttps2pi): Clear prefix_rep attribute.
8899 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8901 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8902 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8903 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8904 iff operand 2 is const_int_operand.
8905 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8906 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8907 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8909 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8911 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8912 prefix_data16 attribute for movlpd and movhpd instructions.
8913 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8914 length_immediate for shufpd instruction.
8915 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8916 (avx_cmpp<avxmodesuffixf2c><mode>3,
8917 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8918 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8919 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8920 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8921 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8922 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8923 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8924 prefix_data16 attribute for the first alternative to 1.
8925 (*avx_loadlps): Override length_immediate for the first alternative.
8926 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8927 attributes for second alternative.
8928 (*vec_concatv2sf_sse4_1): Override length_immediate and
8929 prefix_data16 attributes for second alternative.
8930 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8931 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8932 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8933 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8934 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8935 prefix_data16 and length_immediate to 1.
8936 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8938 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8939 prefix_extra attribute for variants that don't have 0f prefix alone.
8940 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8941 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8942 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8943 *sse4_1_pextrd): Set length_immediate to 1.
8944 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8945 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8947 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8948 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8949 length_immediate to 1 for second alternative.
8950 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8951 prefix_extra and length_immediate attributes for the first
8953 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8955 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8956 to 1 for the first and third alternative.
8957 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8959 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8961 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8963 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8964 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8965 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8966 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8967 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8968 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8969 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8970 ssse3_psign<mode>3): Override prefix_rex attribute.
8971 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8972 (ssse3_palignrti): Override length_immediate to 1.
8973 (ssse3_palignrdi): Override length_immediate to 1, override
8974 prefix_rex attribute.
8975 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8976 (sse4a_extrqi): Override length_immediate to 2.
8977 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8978 (sse4a_insertq): Override prefix_data16 to 0.
8979 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8980 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8981 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8982 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8983 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8984 and length_immediate to 1.
8985 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8986 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8987 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8988 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8989 and length_immediate to 1.
8990 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8991 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8992 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8993 avx_ptest256): Override prefix_extra to 1.
8994 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8995 Override prefix_data16 and length_immediate to 1.
8996 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8997 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8998 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8999 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
9000 prefix_data16 to 0 and prefix_extra to 2.
9001 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
9002 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
9004 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
9005 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
9006 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
9007 and prefix_extra to 2.
9008 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
9009 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
9010 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
9011 avx_vpermilvar<mode>3,
9012 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
9013 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
9014 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
9015 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
9016 Override prefix_extra to 1.
9017 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
9018 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
9019 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
9020 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
9021 prefix_extra and length_immediate to 1.
9022 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
9024 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
9025 to 1 for the first alternative.
9026 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
9027 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
9029 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
9030 *movv2sf_internal_avx, *movv2sf_internal): Override
9031 prefix_rep attribute for certain alternatives.
9032 (*mov<mode>_internal): Override prefix_rep or prefix_data16
9033 attributes for certain alternatives.
9034 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
9035 attributes for certain alternatives.
9036 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
9037 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
9038 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
9039 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
9040 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
9041 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
9042 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
9043 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
9044 length_immediate to 1 if operand 2 is const_int_operand.
9045 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
9046 *vec_extractv2si_1): Set length_immediate attribute to 1.
9047 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
9048 using old 3DNOW insn rather than SSE/3DNOW_A.
9049 (mmx_emms, mmx_femms): Clear modrm attribute.
9051 2009-05-29 Martin Jambor <mjambor@suse.cz>
9053 * tree-sra.c: New implementation of SRA.
9055 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
9056 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
9057 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
9058 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
9059 (SRA_MAX_STRUCTURE_COUNT): Removed.
9060 (SRA_FIELD_STRUCTURE_RATIO): Removed.
9061 * doc/invoke.texi (sra-max-structure-size): Removed.
9062 (sra-field-structure-ratio): Removed.
9064 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9067 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
9070 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
9072 PR rtl-optimization/40101
9073 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
9074 seqno. Adjust comment.
9075 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
9076 inserting bookkeeping before a jump, the jump is not scheduled.
9077 When no positive seqno found, provide a value. Add comment.
9079 2009-05-29 Richard Guenther <rguenther@suse.de>
9081 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
9082 short-cutting on the first component.
9084 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9087 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
9088 for trees other than decls/types.
9090 2009-05-29 Richard Guenther <rguenther@suse.de>
9092 * tree-ssa-operands.c (get_expr_operands): Do not handle
9093 INDIRECT_REFs in the handled-component case. Remove
9094 unused get_ref_base_and_extent case.
9095 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
9096 tree_low_cst and host_integerp where possible.
9097 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
9098 codes for equivalence.
9099 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
9101 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
9103 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
9104 to tmake_file for i[34567]86-*-cygwin*.
9106 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9109 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
9110 (altivec_categorize_keyword, init_vector_keywords,
9111 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
9114 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
9116 * tree.c (handle_dll_attribute): Check if node is
9117 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
9119 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
9121 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
9123 (thumb2_zero_extendqidi2): Likewise.
9125 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
9127 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
9128 instead of gen_movrt.
9129 * config/sh/sh.md (movrt): Remove.
9131 2009-05-28 Steve Ellcey <sje@cup.hp.com>
9133 * doc/invoke.texi (IA-64 Options):
9134 Add -msdata, -mfused-madd, -mno-inline-float-divide,
9135 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
9136 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
9137 -msched-prefer-non-control-spec-insns,
9138 -msched-stop-bits-after-every-cycle,
9139 -msched-count-spec-in-critical-path,
9140 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
9141 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
9142 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
9143 and -msched-spec-verbose.
9145 2009-05-28 Joseph Myers <joseph@codesourcery.com>
9147 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
9148 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9150 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9152 2009-05-28 Richard Guenther <rguenther@suse.de>
9154 * tree-ssa-alias.c (ao_ref_init): New function.
9155 (ao_ref_base): Likewise.
9156 (ao_ref_base_alias_set): Likewise.
9157 (ao_ref_alias_set): Likewise.
9158 (refs_may_alias_p_1): Change signature.
9159 (refs_may_alias_p): Adjust.
9160 (refs_anti_dependent_p): Likewise.
9161 (refs_output_dependent_p): Likewise.
9162 (call_may_clobber_ref_p_1): Change signature.
9163 (call_may_clobber_ref_p): Adjust.
9164 (stmt_may_clobber_ref_p_1): New function split out from ...
9165 (stmt_may_clobber_ref_p): ... here.
9166 (maybe_skip_until): Adjust signature.
9167 (get_continuation_for_phi): Likewise.
9168 (walk_non_aliased_vuses): Likewise.
9169 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9170 (ao_ref_init): Declare.
9171 (ao_ref_base): Likewise.
9172 (ao_ref_alias_set): Likewise.
9173 (stmt_may_clobber_ref_p_1): Likewise.
9174 (walk_non_aliased_vuses): Adjust.
9175 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9176 (get_ref_from_reference_ops): remove.
9177 (vn_reference_lookup_2): Adjust signature.
9178 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9179 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9180 (vn_reference_lookup): Adjust.
9181 (vn_reference_insert): Likewise.
9182 (vn_reference_insert_pieces): Adjust signature.
9183 (visit_reference_op_call): Adjust.
9184 * tree-ssa-pre.c (get_expr_type): Simplify.
9185 (phi_translate_1): Adjust.
9186 (compute_avail): Likewise.
9187 (translate_vuse_through_block): Do not re-build trees.
9188 (value_dies_in_block_x): Likewise.
9189 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9191 (vn_reference_lookup_pieces): Adjust declaration.
9192 (vn_reference_insert_pieces): Likewise.
9194 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9196 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9197 with checking disabled.
9199 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9203 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9204 macro definition for support of three-operand format aligned
9205 .comm directive in assembler on cygwin/pe/mingw target OS.
9206 * configure: Regenerate.
9207 * config.h: Regenerate.
9209 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9210 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9211 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9213 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9214 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9216 2009-05-28 Ira Rosen <irar@il.ibm.com>
9218 PR tree-optimization/40254
9219 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9220 in analysis of basic blocks.
9222 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9225 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9226 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9227 (TARGET_INITIALIZER): Use it.
9228 * cse.c (CHEAPER): Move it up to the other macros.
9229 (insert): Rename this ...
9230 (insert_with_costs): ... to this. Add cost parameters. Update
9232 (insert): New function. Call insert_with_costs.
9233 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9234 find_reg_offset_for_const, try_const_anchors): New functions.
9235 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9236 when using a const-anchor. Call insert_const_anchors.
9237 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9238 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9240 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9242 * tree-inline.c (remap_decls): Enable nonlocalized variables
9243 when not optimizing.
9245 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9247 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9248 Simplify other tests involving optimize.
9250 2009-05-27 Tom Tromey <tromey@redhat.com>
9252 * unwind-dw2.c (_Unwind_DebugHook): New function.
9253 (uw_install_context): Call _Unwind_DebugHook.
9255 2009-05-27 Tom Tromey <tromey@redhat.com>
9257 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9259 2009-05-27 Ian Lance Taylor <iant@google.com>
9261 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9262 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9263 (ALL_LINKERFLAGS): Define.
9264 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9265 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9266 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9267 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9268 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9269 $(LINKER_FOR_BUILD).
9270 (build/gcov-iov$(build_exeext)): Likewise.
9272 2009-05-27 Julian Brown <julian@codesourcery.com>
9274 * gcse.c (target.h): Include.
9275 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9276 copy of argument to a pseudo register.
9278 2009-05-27 Diego Novillo <dnovillo@google.com>
9280 * tree-ssa-live.c (dump_scope_block): Document arguments.
9281 (dump_scope_blocks): Document.
9282 (debug_scope_blocks): New.
9283 * tree-flow.h (debug_scope_blocks): Declare.
9285 2009-05-21 Denis Chertykov <denisc@overta.ru>
9287 * doc/contrib.texi (Contributors): Add myself to the list.
9289 2009-05-27 Olivier Hainque <hainque@adacore.com>
9291 * expr.c (target_align): New function. Alignment the TARGET of an
9292 assignment may be assume to have.
9293 (highest_pow2_factor_for_target): Use it instead of relying on
9294 immediate tree attributes of TARGET, not necessarily honored when
9295 intermediate bitfields are involved.
9297 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9300 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9301 AVX, SSE4, AES, PCLMUL and POPCNT.
9303 2009-05-27 Diego Novillo <dnovillo@google.com>
9305 * tree-pretty-print.c (dump_location): New.
9306 (dump_generic_node): Call it.
9307 Factor code to handle BLOCK nodes ...
9308 (dump_block_node): ... here.
9310 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9312 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9314 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9316 * gcc-plugin.h: Include config.h and system.h.
9317 (IN_GCC): Define if not defined.
9319 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9322 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9325 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9327 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9329 * config/m32r/m32r.h: Ditto.
9330 * config/m32r/m32r.md: Ditto.
9331 * config/m32r/predicates.md: Ditto.
9333 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9335 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9337 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9340 (Loading plugins): typo.
9341 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9342 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9343 (Interacting with the GCC Garbage Collector): Added new section.
9344 (Giving information about a plugin): Added new section for
9346 * ggc.h (ggc_register_root_tab): Added declaration.
9347 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9348 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9349 (register_callback): Improved comment in declaration.
9350 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9351 (extra_root_vec) Added static variable for dynamic roots registration.
9352 (ggc_register_root_tab) Added new routine.
9353 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9354 PLUGIN_GGC_MARKING event.
9355 * ggc-zone.c: Include plugin.h.
9356 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9357 * ggc-page.c: Include plugin.h.
9358 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9359 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9360 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9361 (register_callback): check lack of callbacks for
9362 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9363 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9364 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9365 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9366 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9367 dependency on plugin.h.
9368 (plugin.o): Added dependency on ggc.h...
9370 2009-05-26 Richard Guenther <rguenther@suse.de>
9374 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9375 with mismatched comparison modes.
9377 * expr.c (expand_expr_real_1): Expand the operand of a
9378 VIEW_CONVERT_EXPR in its natural mode.
9380 2009-05-26 Ian Lance Taylor <iant@google.com>
9382 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9383 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9384 (ALL_COMPILERFLAGS): Define.
9385 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9386 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9387 (collect2$(exeext), collect2.o): Likewise.
9388 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9389 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9390 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9391 (libbackend.o, intl.o, cppdefault.o): Likewise.
9392 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9393 (build/%.o): Use $(COMPILER_FOR_BUILD).
9394 (build/gen%$(build_exeext)): Likewise.
9395 (build/gcov-iov$(build_exeext)): LIkewise.
9396 * config/t-darwin (darwin.o): Use $(COMPILER).
9397 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9398 * config/t-sol2 (sol2-c.o): Likewise.
9400 * config/t-vxworks (vxworks.o): Likewise.
9401 * config/x-darwin (host-darwin.o): Likewise.
9402 * config/x-hpux (host-hpux.o): Likewise.
9403 * config/x-linux (host-linux.o): Likewise.
9404 * config/x-solaris (host-solaris.o): Likewise.
9405 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9406 * config/arm/t-arm (arm-c.o): Likewise.
9407 * config/arm/t-pe (pe.o): Likewise.
9408 * config/arm/t-wince-pe (pe.o): Likewise.
9409 * config/i386/t-cygming (winnt.o): Likewise.
9410 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9411 * config/i386/t-cygwin (cygwin1.o): Likewise.
9412 (cygwin2.o): Likewise.
9413 * config/i386/t-i386 (i386-c.o): Likewise.
9414 * config/i386/t-interix (winnt.o): Likewise.
9415 * config/i386/t-netware (netware.o): Likewise.
9416 * config/i386/t-nwld (nwld.o): Likewise.
9417 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9418 * config/i386/x-i386 (driver-i386.o): Likewise.
9419 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9420 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9421 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9422 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9423 * config/mips/x-native (driver-native.o): Likewise.
9424 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9425 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9426 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9427 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9428 * config/score/t-score-elf (score7.o): Likewise.
9429 (score3.o): Likewise.
9430 * config/sh/t-sh (sh-c.o): Likewise.
9431 * config/sh/t-symbian (sh-c.o): Likewise.
9432 (symbian.o): Likewise.
9433 * config/spu/t-spu-elf (spu-c.o): Likewise.
9434 * config/v850/t-v850 (v850-c.o): Likewise.
9435 * config/v850/t-v850e (v850-c.o): Likewise.
9437 2009-05-26 Richard Guenther <rguenther@suse.de>
9439 PR tree-optimization/40122
9440 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9441 VECTOR_CSTs if possible.
9442 (fold_gimple_assign): Likewise.
9444 2009-05-26 Richard Guenther <rguenther@suse.de>
9447 * fold-const.c (fold_binary): Use the correct types for building
9450 2009-05-26 Richard Guenther <rguenther@suse.de>
9452 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9453 redundant calls to merge_alias_info.
9454 (bump_vector_ptr): Likewise.
9455 * tree-ssa-copy.c (merge_alias_info): Remove.
9456 (replace_exp_1): Remove call to merge_alias_info.
9457 (propagate_tree_value): Likewise.
9458 (fini_copy_prop): Propagate points-to info.
9459 * tree-flow.h (merge_alias_info): Remove.
9461 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9463 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9465 2009-05-25 Jan Hubicka <jh@suse.cz>
9467 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9468 * cgraph.h (struct inline_summary): New filed self_wize,
9469 size_inlining_benefit, self_time and time_inlining_benefit.
9470 (struct cgraph_global_info): Replace insns by time ans size fields.
9471 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9472 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9473 (ipcp_update_callgraph): Do not touch function bodies.
9474 * ipa-inline.c: Include except.h
9475 (MAX_TIME): New constant.
9476 (overall_insns): Remove.
9478 (overall_size, max_benefit): New static variables.
9479 (cgraph_estimate_time_after_inlining): New function.
9480 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9481 (cgraph_clone_inlined_nodes): Update size.
9482 (cgraph_mark_inline_edge): Update size.
9483 (cgraph_estimate_growth): Use size info.
9484 (cgraph_check_inline_limits): Check size.
9485 (cgraph_default_inline_p): Likewise.
9486 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9487 (cgraph_decide_recursive_inlining): Check size.
9488 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9490 (cgraph_decide_inlining): Likewise.
9491 (cgraph_decide_inlining_incrementally): Likewise; honor
9492 PARAM_EARLY_INLINING_INSNS.
9493 (likely_eliminated_by_inlining_p): New predicate.
9494 (estimate_function_body_sizes): New function.
9495 (compute_inline_parameters): Use it.
9496 * except.c (must_not_throw_labels): New function.
9497 * except.h (must_not_throw_labels): Declare.
9498 * tree-inline.c (init_inline_once): Kill inlining_weigths
9499 * tree-ssa-structalias.c: Avoid uninitialized warning.
9500 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9501 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9502 (PARAM_INLINE_CALL_COST): Remove.
9503 (PARAM_EARLY_INLINING_INSNS): New.
9505 2009-05-25 Richard Guenther <rguenther@suse.de>
9507 PR tree-optimization/36327
9508 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9509 callback for reference translation or lookup at the point of may-defs.
9510 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9511 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9512 for union COMPONENT_REFs.
9513 (vn_reference_lookup_3): New callback. Lookup from memset
9514 and CONSTRUCTOR assignment, translate through struct copies.
9515 (vn_reference_lookup_pieces): Make sure to not free the
9516 passed operands array. Adjust walk_non_aliased_vuses call.
9517 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9518 make sure we do not leak memory.
9520 2009-05-25 Richard Guenther <rguenther@suse.de>
9522 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9523 * tree-inline.c (expand_call_inline): Reset the escaped and
9525 * tree-ssa-structalias.c (pass_build_ealias): New.
9526 * tree-pass.h (pass_build_ealias): Declare.
9527 * passes.c (init_optimization_passes): Add PTA during
9528 early optimizations.
9529 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9530 and CALLUSED solutions.
9531 (dump_points_to_solution): New function, split out from ...
9532 (dump_points_to_info_for): ... here.
9533 * tree-parloops.c (parallelize_loops): Reset the escaped and
9536 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9539 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9540 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9542 2009-05-25 Ira Rosen <irar@il.ibm.com>
9544 PR tree-optimization/40238
9545 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9546 statements after basic block's labels.
9547 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9548 to free the allocated memory.
9550 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9552 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9553 return address with a USE.
9555 2009-05-24 Richard Guenther <rguenther@suse.de>
9558 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9559 array type from the main variant of the inner type.
9561 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9563 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9564 definition to bool (from int) to un-break build.
9565 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9567 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9569 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9570 discard_stmt_changes): Delete.
9571 * tree-ssa-operands.c (scb_stack): Delete.
9572 (init_ssa_operands): Do not initialize it.
9573 (fini_ssa_operands): Do not free it.
9574 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9576 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9577 update_stmt, remove the others. Fix comments.
9578 * tree-dfa.c (optimize_stack_restore): Likewise.
9579 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9580 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9581 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9582 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9584 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9585 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9586 (dom_opt_finalize_block): Likewise, adjusting access to
9588 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9589 (stmts_to_rescan): Change item type to gimple.
9590 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9592 2009-05-24 Ira Rosen <irar@il.ibm.com>
9594 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9595 * tree-pass.h (pass_slp_vectorize): New pass.
9596 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9597 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9598 * tree-vectorizer.c (timevar.h): Include.
9599 (user_vect_verbosity_level): Declare.
9600 (vect_location): Fix comment.
9601 (vect_set_verbosity_level): Update user_vect_verbosity_level
9602 instead of vect_verbosity_level.
9603 (vect_set_dump_settings): Add an argument. Ignore user defined
9604 verbosity if dump flags require higher level of verbosity. Print to
9605 stderr only for loop vectorization.
9606 (vectorize_loops): Update call to vect_set_dump_settings.
9607 (execute_vect_slp): New function.
9608 (gate_vect_slp): Likewise.
9609 (struct gimple_opt_pass pass_slp_vectorize): New.
9610 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9612 (vec_info_for_bb): New function.
9613 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9614 (VECTORIZATION_ENABLED): New macro.
9615 (SLP_ENABLED, SLP_DISABLED): Likewise.
9616 (vect_is_simple_use): Add bb_vec_info argument.
9617 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9618 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9619 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9620 vect_schedule_slp, vect_analyze_slp): Likewise.
9621 (vect_analyze_stmt): Add slp_tree argument.
9622 (find_bb_location): Declare.
9623 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9624 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9625 (vect_analyze_loop_operations, vect_analyze_loop,
9626 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9627 vect_finalize_reduction, vectorizable_reduction,
9628 vectorizable_live_operation, vect_transform_loop): Likewise.
9629 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9630 skip evolution analysis if analyzing a basic block.
9631 (dr_analyze_indices): Likewise.
9632 (initialize_data_dependence_relation): Skip the test whether the
9633 object is invariant for basic blocks.
9634 (compute_all_dependences): Skip dependence analysis for data
9635 references in basic blocks.
9636 (find_data_references_in_stmt): Don't fail in case of invariant
9637 access in basic block.
9638 (find_data_references_in_bb): New function.
9639 (find_data_references_in_loop): Move code to
9640 find_data_references_in_bb and add a call to it.
9641 (compute_data_dependences_for_bb): New function.
9642 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9643 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9645 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9646 unknown dependence in basic block and fail in case of dependence in
9648 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9649 dependence instances from either loop or basic block vectorization
9651 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9652 before calling nested_in_vect_loop_p.
9653 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9654 dependence instances from either loop or basic block vectorization
9656 (vect_verify_datarefs_alignment): Likewise.
9657 (vect_enhance_data_refs_alignment): Adjust function calls.
9658 (vect_analyze_data_refs_alignment): Likewise.
9659 (vect_analyze_group_access): Fix printing. Skip different checks if
9660 DR_STEP is 0. Keep strided stores either in loop or basic block
9661 vectorization data structure. Fix indentation.
9662 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9664 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9665 dependence instances from either loop or basic block vectorization
9667 (vect_analyze_data_refs): Update comment. Call
9668 compute_data_dependences_for_bb to analyze basic blocks.
9669 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9670 case of loop vectorization. In case of basic block vectorization use
9671 data-ref itself as a base.
9672 (vect_create_data_ref_ptr): In case of basic block vectorization:
9673 don't advance the pointer, add new statements before the current
9674 statement. Adjust function calls.
9675 (vect_supportable_dr_alignment): Support only aligned accesses in
9676 basic block vectorization.
9677 * common.opt (ftree-slp-vectorize): New flag.
9678 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9679 (vect_pattern_recog_1): Likewise.
9680 * tree-vect-stmts.c (process_use): Likewise.
9681 (vect_init_vector): Add new statements in the beginning of the basic
9682 block in case of basic block SLP.
9683 (vect_get_vec_def_for_operand): Adjust function calls.
9684 (vect_finish_stmt_generation): Likewise.
9685 (vectorizable_call): Add assert that it is loop vectorization, adjust
9687 (vectorizable_conversion, vectorizable_assignment): Likewise.
9688 (vectorizable_operation): In case of basic block SLP, take
9689 vectorization factor from statement's type and skip the relevance
9690 check. Adjust function calls.
9691 (vectorizable_type_demotion): Add assert that it is loop
9692 vectorization, adjust function calls.
9693 (vectorizable_type_promotion): Likewise.
9694 (vectorizable_store): Check for outer loop only in case of loop
9695 vectorization. Adjust function calls. For basic blocks, skip the
9696 relevance check and don't advance pointers.
9697 (vectorizable_load): Likewise.
9698 (vectorizable_condition): Add assert that it is loop vectorization,
9699 adjust function calls.
9700 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9701 that it is not reduction, get vector type, call only supported
9702 functions, skip loop specific parts.
9703 (vect_transform_stmt): Check for outer loop only in case of loop
9705 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9706 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9707 for external definition.
9708 * passes.c (pass_slp_vectorize): New pass.
9709 * tree-vect-slp.c (find_bb_location): New function.
9710 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9711 check for patterns only in loops.
9712 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9713 case of multiple types in basic block SLP.
9714 (vect_mark_slp_stmts_relevant): New function.
9715 (vect_supported_load_permutation_p): Fix comment.
9716 (vect_analyze_slp_instance): Add argument. In case of basic block
9717 SLP, take vectorization factor from statement's type, check that
9718 unrolling factor is 1. Adjust function call. Save SLP instance in
9719 either loop or basic block vectorization structure. Return FALSE,
9721 (vect_analyze_slp): Add argument. Get strided stores groups from
9722 either loop or basic block vectorization structure. Return FALSE
9723 if basic block SLP failed.
9724 (new_bb_vec_info): New function.
9725 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9726 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9727 (vect_schedule_slp): Add argument. Get SLP instances from either
9728 loop or basic block vectorization structure. Set vectorization factor
9729 to be 1 for basic block SLP.
9730 (vect_slp_transform_bb): New function.
9731 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9733 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9735 * final.c (shorten_branches): Do not align labels for jump tables.
9736 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9738 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9740 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9741 Remove outdated reference to flow.c and fix nits.
9742 * doc/gccint.texi: Tweak RTL description.
9743 * doc/rtl.texi: Likewise.
9745 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9747 * config/avr/avr.c: Change my email address.
9748 * config/avr/avr.h: Likewise.
9749 * config/avr/avr.md: Likewise.
9750 * config/avr/avr-protos.h: Likewise.
9751 * config/avr/libgcc.S: Likewise.
9753 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9755 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9756 (spu_split_load, spu_split_store): Change return type to int.
9757 (spu_split_convert): Declare.
9758 * config/spu/predicates.md (spu_mem_operand): Remove.
9759 (spu_mov_operand): Update.
9760 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9761 * config/spu/spu.c (regno_aligned_for_load): Remove.
9762 (reg_aligned_for_addr, spu_expand_load): Define.
9763 (spu_expand_extv): Reimplement and handle MEM.
9764 (spu_expand_insv): Handle MEM.
9765 (spu_sched_reorder): Handle insn's with length 0.
9766 (spu_legitimate_address_p): Reimplement.
9767 (store_with_one_insn_p): Return TRUE for any mode with size
9768 larger than 16 bytes.
9769 (address_needs_split): Define.
9770 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9772 (spu_convert_move): Define.
9773 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9774 (spu_split_store): Change all MEM's to TImode.
9775 (spu_init_expanders): Preallocate registers that correspond to
9776 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9778 (spu_split_convert): Define.
9779 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9780 (_move<mode>, _movdi, _movti): Update predicate and condition.
9781 (load, store): Change to define_split.
9782 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9784 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9785 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9786 define_insn_and_split of lshr<mode>3.
9787 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9788 (<v>ashr<mode>3_imm): Define.
9789 (extv, extzv, insv): Allow MEM operands.
9790 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9791 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9792 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9793 (_spu_convert2): Change to define_insn_and_split and remove the
9794 corresponding define_peephole2.
9795 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9796 Change predicates to memory_operand.
9798 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9800 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9802 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9804 PR tree-optimization/40219
9805 * tree.c (iterative_hash_expr): Make sure the builtin function is
9806 a normal builtin function and not a front end or back end builtin
9807 before indexing into the built_in_decls array.
9809 2009-05-22 Richard Guenther <rguenther@suse.de>
9812 * alias.c (write_dependence_p): Do not use TBAA for answering
9813 anti-dependence or output-dependence.
9814 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9815 (emit_pointer_definition): Remove.
9816 (emit_alias_warning): Likewise.
9817 (find_what_var_points_to): Remove TBAA pruning code.
9818 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9820 (compute_points_to_sets): Remove code computing the set of
9821 dereferenced pointers.
9822 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9823 oracle for querying anti and output dependencies.
9824 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9825 if TBAA may be applied.
9826 (refs_anti_dependent_p): New function.
9827 (refs_output_dependent_p): Likewise.
9828 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9829 (refs_output_dependent_p): Likewise.
9830 * doc/tree-ssa.texi (Memory model): New section.
9831 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9832 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9833 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9834 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9835 * expr.c (expand_expr_real_1): Likewise.
9836 * gimple-low.c (lower_stmt): Likewise.
9837 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9838 (dump_gimple_cdt): Remove.
9839 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9840 (gimple_size): Likewise.
9841 (walk_gimple_op): Likewise.
9842 (is_gimple_stmt): Likewise.
9843 (walk_stmt_load_store_addr_ops): Likewise.
9844 (gimple_build_cdt): Remove.
9845 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9846 * gimple.h (gimple_cdt_new_type): Remove.
9847 (gimple_cdt_new_type_ptr): Likewise.
9848 (gimple_cdt_set_new_type): Likewise.
9849 (gimple_cdt_location): Likewise.
9850 (gimple_cdt_location_ptr): Likewise.
9851 (gimple_cdt_set_location): Likewise.
9852 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9853 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9854 GIMPLE_CHANGE_DYNAMIC_TYPE.
9855 (verify_types_in_gimple_stmt): Likewise.
9856 * tree-inline.c (estimate_num_insns): Likewise.
9857 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9858 (copy_decl_to_var): Likewise.
9859 (copy_result_decl_to_var): Likewise.
9860 * tree-pretty-print.c (dump_generic_node): Do not handle
9861 CHANGE_DYNAMIC_TYPE_EXPR.
9862 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9863 * tree-ssa-operands.c (get_expr_operands): Likewise.
9864 * tree-ssa-structalias.c (struct variable_info): Remove
9865 no_tbaa_pruning member.
9866 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9867 (unify_nodes): Do not copy it.
9868 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9869 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9870 (set_uids_in_ptset): Do not check it.
9871 (find_what_var_points_to): Likewise.
9872 (compute_tbaa_pruning): Remove.
9873 (compute_points_to_sets): Do not call it.
9874 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9875 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9876 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9877 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9878 (DECL_NO_TBAA_P): Likewise.
9879 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9880 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9881 (expand_omp_atomic_pipeline): Do not set it.
9882 * print-tree.c (print_node): Do not dump it.
9883 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9886 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9889 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9892 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9894 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9897 2009-05-22 Ben Elliston <bje@au.ibm.com>
9899 * Makefile.in (bversion.h, s-bversion): New targets.
9900 (TOPLEV_H): Add bversion.h.
9901 * toplev.h: Include "bversion.h".
9902 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9903 the __format__ attribute only if compiling with the same version
9904 of GCC as the sources (the "build version").
9906 2009-05-22 Ben Elliston <bje@au.ibm.com>
9908 * c-format.c (handle_format_attribute): Fix comment typo.
9910 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9913 * config/ia64/ia64.opt (mfused-madd): New.
9914 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9915 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9916 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9917 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9918 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9919 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9920 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9921 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9922 instruction if !TARGET_FUSED_MADD.
9923 (fpma, fpms): Remove colon from name.
9925 2009-05-22 Richard Guenther <rguenther@suse.de>
9927 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9928 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9929 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9931 (create_expression_by_pieces): Only convert if necessary.
9932 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9933 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9935 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9937 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9938 regular pattern from a template and rename it ...
9939 (*extzv_truncsi_exts): ... to this.
9941 2009-05-21 Richard Guenther <rguenther@suse.de>
9943 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9944 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9945 (cgraph_default_inline_p): Likewise.
9946 (cgraph_decide_inlining_incrementally): Likewise.
9948 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9949 Uros Bizjak <ubizjak@gmail.com>
9951 * config/i386/cpuid.h (bit_MOVBE): New.
9953 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9955 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9956 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9957 (ix86_handle_option): Handle OPT_mmovbe.
9958 (ix86_target_string): Add -mmovbe.
9959 (pta_flags): Add PTA_MOVBE.
9960 (processor_alias_table): Add PTA_MOVBE to "atom".
9961 (override_options): Handle PTA_MOVBE.
9963 * config/i386/i386.h (TARGET_MOVBE): New.
9965 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9966 (*bswapsi_movbe): New.
9967 (*bswapdi_movbe): Likewise.
9968 (bswapdi2): Renamed to ...
9970 (bswapdi2): New expander.
9972 * config/i386/i386.opt (mmovbe): New.
9974 * doc/invoke.texi: Document -mmovbe.
9976 2009-05-21 Taras Glek <tglek@mozilla.com>
9978 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9979 * gcc-plugin.h (plugin_init): Updated signature.
9980 * gcc-plugin.h (plugin_name_args): Moved to this header.
9981 * doc/plugins.texi (plugin_init): Updated documention to reflect
9983 * doc/plugins.texi (plugin_name_args): Added to documention.
9985 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9987 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9988 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9990 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9992 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9993 JUMP_TABLE_DATA_P predicates where applicable.
9994 * config/i386/predicates.md: Ditto.
9995 * config/i386/sse.md: Ditto.
9997 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9999 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
10000 operand2 -128 override length_immediate attribute to 1.
10001 * config/i386/predicates.md (constm128_operand): New predicate.
10003 * config/i386/i386.c (memory_address_length): Handle %r12
10004 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
10006 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
10007 mode look through optional ZERO_EXTEND and SUBREG.
10008 * config/i386/i386.md (R12_REG): New define_constant.
10009 (prefix_data16): For sse unit set also for MODE_TI insns.
10010 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
10011 insns set if operand 1 is ext_QIreg_operand.
10012 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
10013 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
10015 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
10016 mode from MODE_DI to MODE_SI.
10017 (movdi_1_rex64): Override modrm and length_immediate attributes
10018 only for movabs (TYPE_IMOV, alternative 2).
10019 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
10020 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10021 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10022 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10023 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
10024 prefix_rex attribute if DImode.
10025 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
10026 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
10027 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
10028 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
10029 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
10030 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
10031 Likewise. For TYPE_IMOV clear length_immediate attribute.
10032 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
10033 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
10034 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
10035 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
10036 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
10037 or one operand TYPE_ISHIFT.
10038 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
10039 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
10040 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
10041 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
10042 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
10043 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
10044 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
10045 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
10046 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
10047 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
10048 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
10049 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
10050 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
10051 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
10052 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
10053 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
10054 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
10055 set mode attribute, don't override length attribute.
10056 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
10058 (return_internal_long): Set length attribute to 2 instead of 1.
10059 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
10060 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
10061 prefix_rex attribute.
10062 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
10064 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
10066 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10068 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
10070 2009-05-20 Ian Lance Taylor <iant@google.com>
10072 * tree.c (build_tree_list_vec_stat): New function.
10073 (ctor_to_vec): New function.
10074 (build_nt_call_vec): New function.
10075 (build_call_array): Change args to be a const pointer.
10076 (build_call_vec): New function.
10077 * tree.h (build_nt_call_vec): Declare.
10078 (build_tree_list_vec_stat): Declare.
10079 (build_tree_list_vec): Define.
10080 (build_call_array): Update declaration.
10081 (build_call_vec): Declare.
10082 (ctor_to_vec): Declare.
10083 * c-common.c (tree_vector_cache): New static variable.
10084 (make_tree_vector): New function.
10085 (release_tree_vector): New function.
10086 (make_tree_vector_single): New function.
10087 (make_tree_vector_copy): New function.
10088 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
10089 (make_tree_vector_single, make_tree_vector_copy): Declare.
10090 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
10091 (c_parser_expr_list): Don't manage cache here, instead call
10093 (c_parser_release_expr_list): Remove static function.
10094 (c_parser_vec_to_tree_list): Remove static function.
10095 (c_parser_attributes): Call build_tree_list_vec instead of
10096 c_parser_vec_to_tree_list. Call release_tree_vector instead of
10097 c_parser_release_expr_list.
10098 (c_parser_postfix_expression_after_primary): Likewise.
10099 (c_parser_objc_keywordexpr): Likewise.
10101 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
10103 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
10104 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
10105 TARGET_CONVERT_TO_TYPE.
10106 * hooks.c (hook_tree_const_tree_null): Define.
10107 * hooks.h (hook_tree_const_tree_null): Declare.
10108 * target.h (struct gcc_target): Add invalid_parameter_type,
10109 invalid_return_type, promoted_type, and convert_to_type fields.
10110 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
10111 (TARGET_INVALID_RETURN_TYPE): Define.
10112 (TARGET_PROMOTED_TYPE): Define.
10113 (TARGET_CONVERT_TO_TYPE): Define.
10114 (TARGET_INITIALIZER): Update for new fields.
10115 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
10116 (grokparms): Check targetm.invalid_parameter_type.
10117 * c-typeck.c (default_conversion): Check targetm.promoted_type.
10118 * c-convert.c (convert): Check targetm.convert_to_type.
10120 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
10122 * config/mips/mips.md (*extenddi_truncate<mode>,
10123 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
10125 (*extendhi_truncateqi): New define_insn_and_sptit.
10127 2009-05-20 Jakub Jelinek <jakub@redhat.com>
10129 PR middle-end/40204
10130 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
10131 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
10133 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
10135 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
10136 the operand of VIEW_CONVERT_EXPR.
10138 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
10140 * config/i386/driver-i386.c (host_detect_local_cpu): Check
10141 extended family and model for Intel processors. Support Intel Atom.
10143 2009-05-20 Olivier Hainque <hainque@adacore.com>
10145 * gstab.h (stab_code_type): Define, to be used instead of the
10146 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
10148 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
10149 occurrences by stab_code_type.
10150 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10152 2009-05-20 Martin Jambor <mjambor@suse.cz>
10154 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10155 (sra_insert_before): Likewise.
10156 (sra_insert_after): Likewise.
10157 (sra_init_cache): Likewise.
10158 (sra_type_can_be_decomposed_p): Likewise.
10159 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10160 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10161 (sra_insert_before): Likewise.
10162 (sra_insert_after): Likewise.
10163 (sra_init_cache): Likewise.
10164 (insert_edge_copies_seq): Made static and moved upwards.
10166 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10169 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10171 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10172 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10175 2009-05-20 Richard Guenther <rguenther@suse.de>
10177 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10178 with mismatched comparison modes.
10180 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10182 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10183 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10184 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10185 with shifts for Thumb2.
10186 (orsi_notsi): New for orn.
10187 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10188 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10189 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10190 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10191 Don't invert remainder for IOR.
10193 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10195 PR tree-optimization/40087
10196 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10197 number_of_iterations_ne): Rename never_infinite argument.
10198 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10199 number_of_iterations_le): Handle pointer-type ivs when
10200 exit_must_be_taken is false.
10201 (number_of_iterations_cond): Do not always assume that
10202 exit_must_be_taken if the control variable is a pointer.
10204 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10206 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10207 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10209 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10211 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10212 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10214 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10217 * c.opt (Wlogical-op): Disabled by default.
10218 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10220 * doc/invoke.texi (Wlogical-op): Likewise.
10222 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10224 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10226 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10227 Propagate the type of the first operand.
10228 <ASSERT_EXPR>: Simplify.
10229 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10230 Rewrite using the RHS code as discriminant.
10231 <NOP_EXPR>: Turn into CASE_CONVERT.
10232 <PLUS_EXPR>: Propagate the type of the first operand.
10234 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10236 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10237 (ia64_dconst_0_375): New.
10238 * config/ia64/ia64.c (ia64_override_options): Remove
10239 -minline-sqrt-min-latency warning.
10240 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10241 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10242 * config/ia64/ia64.md (*sqrt_approx): Remove.
10243 (sqrtsf2): Remove #if 0.
10244 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10245 (sqrtdf): Remove assert.
10246 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10247 (sqrtxf2): Remove #if 0.
10248 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10249 * div.md (sqrt_approx_rf): New.
10250 (sqrtsf2_internal_thr): New implementation.
10251 (sqrtsf2_internal_lat): New.
10252 (sqrtdf2_internal_thr: New implementation.
10253 (sqrtxf2_internal): New implementation.
10255 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10256 Hans-Peter Nilsson <hp@axis.com>
10258 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10259 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10260 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10261 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10262 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10263 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10264 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10265 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10266 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10267 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10268 * c-common.c: ...from here.
10270 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10272 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10274 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10276 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10278 2009-05-19 Ben Elliston <bje@au.ibm.com>
10280 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10281 assignments with memcpy calls.
10282 (add_fdes): Likewise.
10283 (binary_search_unencoded_fdes): Likewise.
10284 (linear_search_fdes): Eliminate type puns.
10286 2009-05-19 Richard Guenther <rguenther@suse.de>
10288 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10289 not falsely claim to have propagated into all uses.
10291 2009-05-19 Ben Elliston <bje@au.ibm.com>
10293 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10296 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10298 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10299 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10300 (TARGET_LEGITIMATE_ADDRESS_P): New.
10301 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10302 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10304 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10307 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10308 child of the containing namespace's DIE.
10310 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10312 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10313 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10314 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10317 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10320 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10321 gen_align with gen_pad.
10322 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10323 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10325 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10326 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10328 * config/i386/i386.md (align): Renamed to ...
10329 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10330 ASM_OUTPUT_MAX_SKIP_PAD.
10332 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10334 * config.gcc: Fix variable syntax.
10337 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10338 before calling exact_log2.
10339 (output_iorsi3): Likewise.
10340 (output_xorsi3): Likewise.
10342 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10344 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10345 for the none zero constant operand except for EQ and NE
10346 comprisons even when the first operand is R0.
10348 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10350 * config/s390/2064.md: Remove trailing whitespaces.
10351 * config/s390/2084.md: Likewise.
10352 * config/s390/constraints.md: Likewise.
10353 * config/s390/fixdfdi.h: Likewise.
10354 * config/s390/libgcc-glibc.ver: Likewise.
10355 * config/s390/s390-modes.def: Likewise.
10356 * config/s390/s390-protos.h: Likewise.
10357 * config/s390/s390.c: Likewise.
10358 * config/s390/s390.h: Likewise.
10359 * config/s390/s390.md: Likewise.
10360 * config/s390/tpf-unwind.h: Likewise.
10362 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10364 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10366 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10369 * configure.ac (m68k-*-*): Check if binutils support TLS.
10370 * configure: Regenerate.
10371 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10372 * config/m68k/constraints.md (Cu): New constraint.
10373 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10374 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10375 (movsi): Handle TLS symbols.
10376 (addsi3_5200): Handle XTLS symbols, indent.
10377 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10378 (m68k_tls_reference_p): Declare.
10379 (m68k_legitimize_address): Declare.
10380 (m68k_unwrap_symbol): Declare.
10381 * config/m68k/m68k.opt (mxtls): New option.
10382 * config/m68k/m68k.c (ggc.h): Include.
10383 (m68k_output_dwarf_dtprel): Implement hook.
10384 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10385 (m68k_expand_prologue): Load GOT pointer when function needs it.
10386 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10387 (m68k_legitimate_constant_address_p): Same.
10388 (m68k_decompose_address): Handle TLS references.
10389 (m68k_get_gp): New static function.
10390 (enum m68k_reloc): New contants.
10391 (TLS_RELOC_P): New macro.
10392 (m68k_wrap_symbol): New static function.
10393 (m68k_unwrap_symbol): New function.
10394 (m68k_final_prescan_insn_1): New static function.
10395 (m68k_final_prescan_insn): New function.
10396 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10398 (legitimize_pic_address): Handle TLS references..
10399 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10400 (m68k_libcall_value_in_a0_p)
10401 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10402 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10403 (m68k_legitimize_tls_address): Handle TLS references.
10404 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10406 (m68k_legitimize_address): Handle TLS symbols.
10407 (m68k_get_reloc_decoration): New static function.
10408 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10410 (m68k_output_dwarf_dtprel): Implement hook.
10411 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10412 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10413 m68k_call_* routines.
10414 (sched_attr_op_type): Handle TLS symbols.
10415 (gt-m68k.h): Include.
10416 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10417 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10419 2009-05-18 Martin Jambor <mjambor@suse.cz>
10421 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10422 (visit_store_addr_for_mod_analysis): New function.
10423 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10424 (determine_cst_member_ptr): Use gimple_assign_single_p.
10425 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10426 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10427 operands. Don't check number of operands of a NOP_EXPR.
10429 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10431 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10433 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10436 * c-common.c (warn_logical_operator): Don't warn if one of
10437 expression isn't always true or false.
10439 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10441 * config/i386/biarch32.h: New file.
10442 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10444 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10446 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10447 *zero_extend<mode>_truncqi): Merge these into ...
10448 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10449 Name the pattern following this as *zero_extendhi_truncqi.
10451 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10453 PR middle-end/39301
10454 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10455 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10456 (output_info): Make field HOST_WIDEST_INT.
10457 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10458 (dump_bitmat_statistics): Same.
10460 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10462 * config.gcc (use_gcc_stdint): Set to wrap.
10463 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10464 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10465 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10466 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10467 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10468 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10469 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10470 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10472 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10474 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10476 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10477 Move definitions earlier.
10478 (OPT_ARCH64, OPT_ARCH32): Define.
10479 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10482 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10485 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10488 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10490 * arm.md (movdi2): Copy non-reg values to DImode registers.
10492 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10495 * final.c (label_to_max_skip): New function.
10496 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10497 CODE_LABEL_NUMBER <= max_labelno.
10498 * output.h (label_to_max_skip): New prototype.
10499 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10500 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10501 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10502 Handle CODE_LABELs with >= 16 byte alignment or with
10503 max_skip == (1 << align) - 1.
10504 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10505 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10508 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10509 .p2align 3 if MAX_SKIP is smaller than 7.
10510 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10512 2009-05-15 Ian Lance Taylor <iant@google.com>
10514 * alias.c (struct alias_set_entry_d): Rename from struct
10515 alias_set_entry. Change all uses.
10516 * except.c (struct call_site_record_d): Rename from struct
10517 call_site_record. Change all uses.
10518 * except.h (struct eh_region_d): Rename from struct eh_region.
10520 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10522 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10523 ivtype_map_elt. Change all uses.
10524 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10526 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10527 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10529 (struct sese_d): Rename from struct sese. Change all uses.
10530 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10531 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10532 * optabs.h (struct optab_d): Rename from struct optab. Change all
10534 (struct convert_optab_d): Rename from struct convert_optab.
10536 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10537 ipa_opt_pass. Change all uses.
10538 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10541 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10542 defined as a typedef.
10543 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10546 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10549 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10551 (merge_ranges): Returns bool.
10552 * tree.h (make_range): .. to here.
10553 (build_range_check): Likewise.
10554 (merge_ranges): Likewise. Renamed from merge_ranges.
10555 * c-typeck.c (parser_build_binary_op): Update calls to
10556 warn_logical_operator.
10557 * c-common.c (warn_logical_operator): Add new warning.
10558 * c-common.h (warn_logical_operator): Update declaration.
10560 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10562 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10564 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10566 * doc/install.texi: Document MPC requirements, flags etc.
10568 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10569 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10570 Evaluate constant arguments.
10571 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10572 (fold_builtin_1): Likewise, also evaluate constant arguments.
10573 Remove superfluous break.
10574 (do_mpc_ckconv): New.
10575 * real.h: Include mpc.h.
10576 * toplev.c (print_version): Output MPC version info if available.
10578 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10580 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10582 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10584 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10587 2009-05-15 Jan Hubicka <jh@suse.cz>
10589 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10590 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10591 (try_inline): Fix return value.
10592 (cgraph_decide_inlining_incrementally): Honor new value.
10593 (cgraph_early_inlining): Handle indirect inlining.
10594 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10596 2009-05-15 Jan Hubicka <jh@suse.cz>
10598 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10599 * cgraphunit.c (cgraph_finalize_function): Set it.
10600 (cgraph_expand_function): Use it.
10602 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10604 * real.c (encode_ieee_half): Define.
10605 (decode_ieee_half): Define.
10606 (ieee_half_format): Define.
10607 (arm_half_format): Define.
10608 * real.h (ieee_half_format): Declare.
10609 (arm_half_format): Declare.
10611 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10613 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10614 swapped, and reversed optabs exist before trying to use them.
10616 2009-05-15 Paul Brook <paul@codesourcery.com>
10617 Sandra Loosemore <sandra@codesourcery.com>
10619 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10620 loads. Allow PRE_DEC.
10621 (output_move_neon): Handle PRE_DEC.
10622 (arm_print_operand): Add 'A' for neon structure loads.
10623 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10624 * config/arm/neon.md (neon_mov): Update comment.
10625 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10627 (Um): New constraint.
10629 2009-05-15 Jan Hubicka <jh@suse.cz>
10631 Revert the following patch until testsuite fallout is fixed:
10632 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10633 * cgraph.h (struct inline_summary): New filed self_wize,
10634 size_inlining_benefit, self_time and time_inlining_benefit.
10635 (struct cgraph_global_info): Replace insns by time ans size fields.
10636 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10637 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10638 (ipcp_update_callgraph): Do not touch function bodies.
10639 * ipa-inline.c: Include except.h
10640 (MAX_TIME): New constant.
10641 (overall_insns): Remove
10642 (overall_size, max_benefit): New static variables.
10643 (cgraph_estimate_time_after_inlining): New function.
10644 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10645 (cgraph_clone_inlined_nodes): Update size.
10646 (cgraph_mark_inline_edge): Update size.
10647 (cgraph_estimate_growth): Use size info.
10648 (cgraph_check_inline_limits): Check size.
10649 (cgraph_default_inline_p): Likewise.
10650 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10651 (cgraph_decide_recursive_inlining): Check size.
10652 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10654 (cgraph_decide_inlining): Likewise.
10655 (cgraph_decide_inlining_incrementally): Likewise; honor
10656 PARAM_EARLY_INLINING_INSNS.
10657 (likely_eliminated_by_inlining_p): New predicate.
10658 (estimate_function_body_sizes): New function.
10659 (compute_inline_parameters): Use it.
10660 * except.c (must_not_throw_labels): New function.
10661 * except.h (must_not_throw_labels): Declare.
10662 * tree-inline.c (init_inline_once): Kill inlining_weigths
10663 * tree-ssa-structalias.c: Avoid uninitialized warning.
10664 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10665 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10666 (PARAM_INLINE_CALL_COST): Remove.
10667 (PARAM_EARLY_INLINING_INSNS): New.
10669 2009-05-15 Richard Guenther <rguenther@suse.de>
10671 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10672 not TODO_update_ssa.
10674 2009-05-15 Richard Guenther <rguenther@suse.de>
10676 PR tree-optimization/39999
10677 * gimple.h (gimple_expr_type): Use the expression type looking
10678 through useless conversions.
10679 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10680 (vn_nary_op_insert_stmt): Likewise.
10681 (simplify_binary_expression): Likewise.
10683 2009-05-15 Richard Guenther <rguenther@suse.de>
10685 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10686 New options, enabled by default.
10687 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10689 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10690 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10691 * tree-ssa-structalias.c (gate_tree_pta): New function.
10692 (pass_build_alias): Use it.
10694 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10696 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10697 recurse on an invariant address if a conversion from a pointer
10698 type to a wider integer type is involved.
10700 2009-05-15 Jan Hubicka <jh@suse.cz>
10702 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10703 * cgraph.h (struct inline_summary): New filed self_wize,
10704 size_inlining_benefit, self_time and time_inlining_benefit.
10705 (struct cgraph_global_info): Replace insns by time ans size fields.
10706 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10707 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10708 (ipcp_update_callgraph): Do not touch function bodies.
10709 * ipa-inline.c: Include except.h
10710 (MAX_TIME): New constant.
10711 (overall_insns): Remove
10712 (overall_size, max_benefit): New static variables.
10713 (cgraph_estimate_time_after_inlining): New function.
10714 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10715 (cgraph_clone_inlined_nodes): Update size.
10716 (cgraph_mark_inline_edge): Update size.
10717 (cgraph_estimate_growth): Use size info.
10718 (cgraph_check_inline_limits): Check size.
10719 (cgraph_default_inline_p): Likewise.
10720 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10721 (cgraph_decide_recursive_inlining): Check size.
10722 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10724 (cgraph_decide_inlining): Likewise.
10725 (cgraph_decide_inlining_incrementally): Likewise; honor
10726 PARAM_EARLY_INLINING_INSNS.
10727 (likely_eliminated_by_inlining_p): New predicate.
10728 (estimate_function_body_sizes): New function.
10729 (compute_inline_parameters): Use it.
10730 * except.c (must_not_throw_labels): New function.
10731 * except.h (must_not_throw_labels): Declare.
10732 * tree-inline.c (init_inline_once): Kill inlining_weigths
10733 * tree-ssa-structalias.c: Avoid uninitialized warning.
10734 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10735 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10736 (PARAM_INLINE_CALL_COST): Remove.
10737 (PARAM_EARLY_INLINING_INSNS): New.
10738 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10739 (inline-call-cost): Remove.
10740 (early-inlining-insns): New.
10742 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10744 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10746 (print_int_cst_bounds_in_octal_p): Likewise.
10747 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10749 * dwarf2out.c (base_type_die): Likewise.
10750 (is_subrange_type): Delete.
10751 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10752 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10753 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10754 if the destination type is boolean.
10755 (build_range_check): Do not special-case subtypes.
10756 (fold_sign_changed_comparison): Likewise.
10757 (fold_unary): Likewise.
10758 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10759 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10760 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10761 * tree.c (subrange_type_for_debug_p): New predicate based on the
10762 former is_subrange_type.
10763 * tree.h (subrange_type_for_debug_p): Declare.
10764 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10765 (convert_affine_scev): Remove call to above function.
10766 (chrec_convert_aggressive): Likewise.
10767 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10768 false for conversions involving subtypes.
10769 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10770 (vrp_val_min): Likewise.
10771 (needs_overflow_infinity): Likewise.
10772 (extract_range_from_unary_expr): Likewise.
10774 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10776 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10777 * config/frv/frv.c: Likewise.
10778 * config/s390/s390.c: Likewise.
10779 * config/sparc/sparc.h: Likewise.
10780 * config/i386/i386.h: Likewise.
10781 * config/i386/i386.c: Likewise.
10782 * config/crx/crx.c: Likewise.
10783 * config/m68hc11/m68hc11.h: Likewise.
10784 * config/iq2000/iq2000.c: Likewise.
10785 * config/mn10300/mn10300.h: Likewise.
10786 * config/mn10300/mn10300.c: Likewise.
10787 * config/m68k/m68k.c: Likewise.
10788 * config/rs6000/rs6000.c: Likewise.
10789 * config/rs6000/xcoff.h: Likewise.
10790 * config/rs6000/linux64.h: Likewise.
10791 * config/rs6000/sysv4.h: Likewise.
10792 * config/score/score3.c: Likewise.
10793 * config/score/score7.c: Likewise.
10794 * config/score/score.c: Likewise.
10795 * config/arm/arm.md: Likewise.
10796 * config/mips/mips.c: Likewise.
10797 * config/mips/mips.md: Likewise.
10798 * config/bfin/bfin.h: Likewise.
10799 * config/pa/pa.c: Likewise.
10800 * config/pa/constraints.md: Likewise.
10802 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10803 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10804 * config/pdp11/pdp11.h: Use memory_address_p instead.
10806 2009-05-14 Ian Lance Taylor <iant@google.com>
10808 * passes.c (finish_optimization_passes): Change i to int.
10809 * plugin.c (plugins_active_p): Change event to int.
10810 (dump_active_plugins): Likewise.
10811 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10813 * tree.c (tree_range_check_failed): Change c to unsigned int.
10814 (omp_clause_range_check_failed): Likewise.
10815 (build_common_builtin_nodes): Change mode to int. Add cast.
10816 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10817 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10819 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10820 ++ or -- with a variable of enum type.
10822 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10825 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10827 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10829 * store-motion.c: Do not include params.h
10830 * Makefile.in: Fix dependencies for various files.
10832 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10834 * auto-inc-dec.c: Fix pass description, remove apparent
10835 accidental duplication.
10837 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10839 PR middle-end/40147
10840 * ipa-utils.h (memory_identifier_string): Moved to ...
10841 * tree.h (memory_identifier_string): Here. Add GTY(()).
10843 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10845 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10846 in the former documentation of...
10847 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10848 * ira-conflicts.c (get_dup_num): Use address_operand.
10849 * targhooks.c (default_legitimate_address_p): New.
10850 * targhooks.h (default_legitimate_address_p): New.
10851 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10853 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10854 * target.h (struct target): Add legitimate_address_p.
10855 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10856 (TARGET_INITIALIZER): Include it.
10858 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10859 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10860 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10861 (TARGET_LEGITIMATE_ADDRESS_P): New.
10863 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10864 (REG_OK_STRICT_P): Delete.
10865 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10866 (frv_legitimate_address_p_1): ... this.
10867 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10868 (frv_legitimate_address_p_1): ... the renamed old
10869 frv_legitimate_address_p.
10870 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10871 (TARGET_LEGITIMATE_ADDRESS_P): New.
10873 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10874 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10875 * config/s390/s390.c (legitimate_address_p): Rename to...
10876 (s390_legitimate_address_p): ... this, make static.
10877 (legitimize_address): Adjust call.
10878 (TARGET_LEGITIMATE_ADDRESS_P): New.
10879 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10881 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10882 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10883 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10884 (TARGET_LEGITIMATE_ADDRESS_P): New.
10886 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10887 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10888 * config/spu/spu.c (spu_legitimate_address): Rename to...
10889 (spu_legitimate_address_p): ... this, make static.
10890 (TARGET_LEGITIMATE_ADDRESS_P): New.
10892 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10893 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10894 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10895 (sparc_legitimate_address_p): ... this, make static and return bool.
10896 (legitimize_address): Adjust call.
10897 (TARGET_LEGITIMATE_ADDRESS_P): New.
10899 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10900 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10901 * config/i386/i386.c (legitimate_address_p): Rename to...
10902 (ix86_legitimate_address_p): ... this, make static.
10903 (constant_address_p): Move after it, adjust call.
10904 (TARGET_LEGITIMATE_ADDRESS_P): New.
10906 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10907 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10908 * config/avr/avr.c (legitimate_address_p): Rename to...
10909 (avr_legitimate_address_p): ... this, make static.
10910 (legitimize_address): Adjust call.
10911 (TARGET_LEGITIMATE_ADDRESS_P): New.
10913 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10914 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10915 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10916 (TARGET_LEGITIMATE_ADDRESS_P): New.
10918 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10919 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10920 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10921 (TARGET_LEGITIMATE_ADDRESS_P): New.
10923 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10924 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10926 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10928 (TARGET_LEGITIMATE_ADDRESS_P): New.
10930 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10931 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10933 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10935 (m68hc11_legitimate_address_p): ... this, make static.
10936 (go_if_legitimate_address_internal): Rename to...
10937 (m68hc11_legitimate_address_p_1): ... this.
10938 (legitimize_address): Adjust call.
10939 (TARGET_LEGITIMATE_ADDRESS_P): New.
10941 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10942 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10943 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10944 (TARGET_LEGITIMATE_ADDRESS_P): New.
10946 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10947 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10948 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10949 (mn10300_legitimate_address_p): ... this, make static.
10950 (TARGET_LEGITIMATE_ADDRESS_P): New.
10952 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10953 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10954 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10955 (TARGET_LEGITIMATE_ADDRESS_P): New.
10957 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10958 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10959 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10960 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10961 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10962 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10963 (rs6000_legitimate_address_p): ... this, make static.
10964 (TARGET_LEGITIMATE_ADDRESS_P): New.
10965 (REG_MODE_OK_FOR_BASE_P): Delete.
10966 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10968 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10969 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10971 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10972 static, adjust types.
10973 (TARGET_LEGITIMATE_ADDRESS_P): New.
10975 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10976 * config/score/score.c (score_address_p): Rename to...
10977 (score_legitimate_address_p): ... this.
10978 (TARGET_LEGITIMATE_ADDRESS_P): New.
10979 * config/score/score3.c (score3_address_p): Rename to...
10980 (score3_legitimate_address_p): ... this.
10981 * config/score/score7.c (score7_address_p): Rename to...
10982 (score7_legitimate_address_p): ... this.
10984 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10985 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10986 GO_IF_LEGITIMATE_ADDRESS): Delete.
10987 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10988 thumb2_legitimate_address_p): Delete.
10989 (arm_legitimate_address_p): Rename to...
10990 (arm_legitimate_address_outer_p): ... this.
10991 * config/arm/constraints.md ("Uq"): Adjust call.
10992 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10993 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10995 (arm_legitimate_address_outer_p): ... this.
10996 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10998 (TARGET_LEGITIMATE_ADDRESS_P): New.
11000 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11001 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
11002 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
11003 (TARGET_LEGITIMATE_ADDRESS_P): New.
11005 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11006 * config/vax/vax-protos.h (legitimate_address_p): Remove.
11007 * config/vax/vax.c (legitimate_address_p): Rename to...
11008 (vax_legitimate_address_p): ... this, make static.
11009 (TARGET_LEGITIMATE_ADDRESS_P): New.
11011 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11012 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
11013 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
11014 (TARGET_LEGITIMATE_ADDRESS_P): New.
11016 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11017 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
11018 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
11019 (mmix_legitimate_address_p): ... this, make static.
11020 (TARGET_LEGITIMATE_ADDRESS_P): New.
11022 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11023 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
11024 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
11025 (TARGET_LEGITIMATE_ADDRESS_P): New.
11027 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
11029 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
11030 of MODE_COMPLEX_INT.
11032 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11034 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
11035 LCT_NORMAL in function call.
11036 * mips-tdump.c (print_file_desc): Add cast to enum type.
11037 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
11038 (mark_stabs): Add casts to enum types.
11039 (parse_stabs_common): Add casts to enum types.
11041 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11043 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
11044 Check for invalid values of LETTER.
11046 2009-05-13 Taras Glek <tglek@mozilla.com>
11048 * attribs.c (register_attribute): moved out attribute registration
11049 into register_attribute.
11050 * doc/plugins.texi: Documented register_attribute and
11052 * gcc-plugin.h: Added forward decl for register_attribute.
11053 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
11054 * plugin.c (register_callback, invoke_plugin_callbacks): Added
11055 PLUGIN_ATTRIBUTES boilerplate.
11057 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
11059 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
11060 values even in sentinel and empty entries.
11061 (ms_printf_flag_specs): Likewise.
11062 (ms_scanf_flag_specs): Likewise.
11063 (ms_strftime_flag_specs): Likewise.
11064 (ms_print_char_table): Likewise.
11065 (ms_scan_char_table): Likewise.
11066 (ms_time_char_table): Likewise.
11068 2009-05-13 Doug Kwan <dougkwan@google.com>
11070 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
11072 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11074 * config/mips/mips.md (store): Add attributes for QI and HI.
11076 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
11077 (truncdi<mode>2): ... this new pattern.
11079 2009-05-13 Brad Hards <bradh@kde.org>
11081 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
11083 2009-05-14 Jakub Jelinek <jakub@redhat.com>
11084 Ben Elliston <bje@au.ibm.com>
11086 PR middle-end/40035
11087 * dse.c (check_mem_read_rtx): Guard against width == -1.
11089 2009-05-13 Michael Matz <matz@suse.de>
11091 PR middle-end/39976
11092 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
11093 (trivially_conflicts_p): New function.
11094 (insert_backedge_copies): Use it.
11096 2009-05-13 Janis Johnson <janis187@us.ibm.com>
11098 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
11099 (handle_stdc_pragma): Use new enum constant names.
11100 (handle_pragma_float_const_decimal64): Ditto.
11102 2009-05-13 Ian Lance Taylor <iant@google.com>
11104 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
11107 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
11109 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
11110 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
11112 * config/m68k/m68k.h (FL_UCLINUX): Define.
11114 2009-05-13 Jan Hubicka <jh@suse.cz>
11116 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
11118 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11120 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
11121 unless -fschedule-insns is specified.
11123 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11126 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
11127 TARGET_EXPAND_CBRANCHDI4.
11128 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
11129 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
11130 (cmpeqdi): Fix comment.
11132 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11134 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
11135 (sh_legitimate_address_p): Likewise.
11136 * config/sh/sh.c (sh_legitimate_index_p): New.
11137 (sh_legitimate_address_p): Likewise.
11138 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
11139 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
11140 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
11141 (MAYBE_BASE_REGISTER_RTX_P): New macro.
11142 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
11143 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
11144 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
11145 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
11146 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
11148 2009-05-12 Jan Hubicka <jh@suse.cz>
11150 * tree-inline.c (estimate_operator_cost): Add operands;
11151 when division happens by constant, it is cheap.
11152 (estimate_num_insns): Loads and stores are not having cost of 0;
11153 EH magic stuff is cheap; when computing runtime cost of switch,
11154 use log2 base of amount of its cases; builtin_expect has cost of 0;
11155 compute cost for moving return value of call.
11156 (init_inline_once): Initialize time_based flags.
11157 * tree-inline.h (eni_weights_d): Add time_based flag.
11159 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11161 * df-core.c: Update head documentation.
11163 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11166 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11167 shadowing exisiting variable op1.
11169 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11172 * config/i386/driver-i386.c (processor_signatures): New enum.
11173 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11174 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11175 processor signature to detect geode processor.
11177 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11181 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11183 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11184 causes spurious differences between trunk and cond-optab branch.
11186 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11188 * dojump.c (compare_from_rtx): Delete.
11189 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11190 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11191 if the comparison does not satisfy the predicate; test predicates for
11192 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11193 further if one existing pattern fails.
11194 * expr.h (compare_from_rtx): Delete.
11195 (prepare_operand): Declare it.
11196 * optabs.c: Change "lib call" to "libcall" throughout.
11197 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11198 HAVE_conditional_trap, emit_cmp_insn): Delete.
11199 (can_compare_p): Delete cmp_optab case.
11200 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11201 Accept other parameters by value.
11202 (prepare_operand): Make non-static.
11203 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11204 other parameters by value. Try to widen operands here based on
11205 an optab_methods argument and looking at cbranch_optab.
11206 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11207 loop. Use cbranch_optab directly.
11208 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11209 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11211 (emit_conditional_move, emit_conditional_add): Inline what's needed
11212 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11213 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11214 with COMPARE. Move cmov_optab and cstore_optab above
11215 with cbranch_optab, move cmp_optab down with ucmp_optab,
11216 remove tst_otpab. Do not initialize trap_rtx.
11217 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11218 for trap code. Do not check HAVE_conditional_trap. Use
11219 prepare_cmp_insn. Accept no predicate for operand 3.
11220 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11221 (OTI_ctrap, ctrap_optab): New.
11222 (tst_optab): Delete.
11223 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11224 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11225 with lookup of ctrap_optab.
11226 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11228 (ctrap_optab): New.
11230 * combine.c (combine_simplify_rtx, simplify_set): Do not
11231 special case comparing against zero for cc0 machines.
11232 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11233 COMPARE on cc0 machines.
11234 (simplify_relational_operation): Return a new expression when
11235 a COMPARE could be removed.
11236 * final.c (final_scan_insn): Compare cc_status values
11237 against LHS of a (compare FOO (const_int 0)) cc0 source.
11238 Also check if cc_status.value is the full compare.
11240 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11241 (cstoreMM4): Document.
11242 (conditional_trap): Document ctrapMM4 instead.
11243 (sync_compare_and_swapMM): Refer to cbranchcc4.
11244 (Dependent Patterns): Eliminate obsolete information referring to
11245 the old jump optimization phase.
11246 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11247 of compares with 0 on cc0 machines.
11248 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11249 avoiding references to cc0. Remove text about storing operands
11251 * doc/tm.texi (Condition Codes): Include blurb on different
11252 condition code representations, separate into subsections for
11253 CC0, MODE_CC and conditional execution.
11255 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11256 alpha_emit_setcc): Accept operands and a machine mode.
11257 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11258 Get code/op0/op1 from operands, use machine mode argument
11259 instead of alpha_compare.fp_p. Emit the branch here.
11260 (alpha_emit_setcc): Likewise, and return boolean.
11261 (alpha_emit_conditional_move): Likewise. Assert that
11262 cmp_op_mode == cmp_mode, and simplify accordingly.
11263 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11264 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11265 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11267 (stack probe test): Use cbranchdi4.
11268 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11270 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11271 * config/arc/arc.h (movsicc, movsfcc): Use it.
11272 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11273 (cbranchsi4, cstoresi4): New.
11274 (cmpsi, bCC and sCC expanders): Remove.
11276 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11277 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11278 * config/arm/predicates.md (arm_comparison_operator): Only include
11279 floating-point operators if there is a hardware floating-point unit.
11280 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11281 deferring to cbranch_cc and cstore_cc respectively.
11282 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11283 cbranch_cc, cstore_cc): New.
11284 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11286 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11288 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11289 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11291 (adjust_insn_length): Adjust calls.
11292 (avr_reorg): Handle (compare (foo) (const_int 0)).
11293 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11294 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11295 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11296 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11298 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11299 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11301 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11302 (cbranchsi4, cstorebi4, cstoresi4): New.
11303 (movbisi): This insn is duplicate, split it to zero_extend.
11304 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11305 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11306 (bfin_optimize_loop): Use cbranch expander.
11307 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11308 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11309 (bfin_bimode_comparison_operator): ... this.
11310 (bfin_direct_comparison_operator): New.
11312 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11313 inside (compare FOO (const_int 0)).
11314 (cris_rtx_costs): Handle ZERO_EXTRACT.
11315 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11316 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11317 (*tstdi_v32): Delete.
11318 (*cmpdi_non_v32): Add M alternative for operand 1.
11319 (cmpsi, cmp<mode>): Make private.
11320 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11322 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11324 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11325 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11326 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11327 (cc_reg_operand): New.
11328 (any_cond): Delete.
11329 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11330 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11331 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11332 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11333 crx_expand_scond): Delete.
11335 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11337 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11338 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11340 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11341 cstoresi4, cstoresf4, cstoredf4): New.
11342 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11343 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11344 Receive the entire operands array.
11345 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11346 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11347 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11348 Get test/op0/op1 from the operands array.
11349 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11351 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11352 (h8300_expand_store): New.
11353 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11355 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11356 (h8300_expand_store): New.
11357 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11358 or do not try to produce (set (cc0) REG).
11359 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11360 change a compare into a move to a scratch register. Disable some
11361 peepholes when comparing with zero.
11362 (tstsi, tsthi, tstsi, cmpqi): Make private.
11364 (bCC, sCC): Delete.
11365 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11368 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11369 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11370 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11371 (ix86_emit_i387_log1p): Use cbranchxf2.
11372 (ix86_expand_setcc): Return void.
11373 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11374 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11375 cmp<MODEF>, cmpcc): Remove.
11376 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11377 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11378 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11379 (sCC and bCC expanders): Remove.
11380 (stack_protect_test): Use cbranchcc4.
11382 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11384 (ia64_expand_compare): Accept three rtx by reference and return void.
11385 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11386 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11387 from *expr. Update *expr with the BImode comparison to do.
11388 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11389 cmptf, bCC, sCC, conditional_trap): Delete.
11390 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11391 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11392 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11393 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11394 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11396 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11397 type of last argument.
11398 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11399 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11400 use machine mode argument instead of branch_type. Remove dead
11401 code for floating-point comparisons.
11402 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11403 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11405 (cbranchsi4, cstoresi4): New.
11406 * config/iq2000/predicates.md (reg_or_const_operand): New.
11408 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11409 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11410 (b<code>_op): Rewrite to...
11411 (bcc_op): ... this, using match_operator.
11412 (s<code>_op): Rewrite to...
11413 (scc_op): ... this, using match_operator.
11414 (s<code>_24_op): Rewrite to...
11415 (scc_op_24): ... this, using match_operator.
11416 (s<code>_<mode>): Rewrite to...
11417 (cstore<mode>4): ... this, using match_operator.
11418 (s<code>_<mode>_24): Rewrite to...
11419 (cstore<mode>4_24): ... this, using match_operator.
11420 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11421 m32c_unpend_compare, m32c_expand_scc): Delete.
11422 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11423 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11424 (m32c_expand_movcc): Change NE to EQ if necessary.
11425 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11427 * config/m32r/m32r-protos.h (gen_cond_store): New.
11428 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11429 (gen_cond_store): New, from sCC patterns.
11430 (m32r_expand_block_move): Use cbranchsi4.
11431 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11432 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11433 (cbranchsi4, cstoresi4): New.
11435 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11437 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11438 (m68hc11_notice_update_cc): Look into a compare with 0.
11439 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11441 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11442 cmphi, cmpqi, bCC): Delete.
11443 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11444 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11445 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11448 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11449 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11450 * config/m68k/constraints.md (H): New.
11451 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11452 the define_insn below.
11453 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11454 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11455 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11456 patterns): Wrap RHS with COMPARE.
11457 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11458 (*cmpdi_internal): Name this pattern.
11459 (cmpdi): Change to define_insn.
11460 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11461 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11462 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11464 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11465 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11466 (conditional_trap): Change to...
11467 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11468 (*conditional_trap): Use the ordered_comparison_operator and
11469 const1_operand predicates.
11470 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11471 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11472 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11473 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11475 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11476 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11477 (mcore_gen_compare): New.
11478 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11479 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11480 (mcore_gen_compare): ... this.
11481 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11482 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11483 (stack probe pattern): Use cbranchsi4.
11485 * config/mips/predicates.md (mips_cstore_operator): New.
11486 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11487 * config/mips/mips.md (any_cond): Delete.
11488 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11490 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11491 fixuns_truncsfdi2): Use cbranch patterns.
11492 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11493 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11494 Adjust call to mips_expand_conditional_branch.
11495 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11497 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11498 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11499 * config/mips/mips.c (cmp_operands): Delete.
11500 (mips_emit_compare): Get comparison operands from *op0/*op1.
11501 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11502 that it succeeds. Use op0/op1 instead of cmp_operands.
11503 (mips_expand_conditional_branch, mips_expand_conditional_move,
11504 mips_expand_conditional_trap): Likewise.
11505 (mips_block_move_loop): Use cbranch patterns.
11506 * config/mips/mips.h (cmp_operands): Delete.
11508 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11509 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11510 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11511 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11512 (*cmpcc_folded): Rename to...
11513 (*cmpdi_folded): this.
11514 (*cmpcc): Rename to...
11516 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11519 (cbranchdf4): New. Handle invalid comparisons here.
11520 * config/mmix/predicates.md (float_comparison_operator): New.
11522 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11523 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11524 * config/mn10300/mn10300.md (tst): Delete.
11525 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11526 Name these patterns and wrap RHS in a compare.
11527 (*cmpsi): Make this pattern private. Include tst.
11528 (*cmpsf): Make this pattern private.
11529 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11530 (compare with zero peepholes): Likewise.
11532 (cbranchsi4, cbranchsf4): New.
11533 (casesi): Use cbranchsi4.
11535 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11536 hppa_branch_type): Delete.
11537 (return_addr_rtx): Use cbranchsi4.
11538 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11539 Emit CCFPmode comparison here.
11540 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11541 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11542 hppa_branch_type): Delete.
11543 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11544 (movsicc, movdicc): Remove references to hppa_compare_op0,
11545 hppa_compare_op1 and compare_from_rtx.
11546 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11547 (casesi): Use cbranchsi4.
11549 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11550 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11551 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11552 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11553 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11555 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11556 (*branch, *branch_inverted): New.
11558 * config/picochip/picochip.md (cbranchhi4): Use
11559 ordered_comparison_operator.
11560 (cmphi, bCC): Remove.
11562 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11563 (trap_comparison_operator): Delete.
11564 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11565 rs6000_emit_cbranch): Accept mode and operands.
11566 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11567 rs6000_compare_fp_p): Delete.
11568 (rs6000_generate_compare): Accept mode and comparison. Extract code
11569 and op0/op1 from there. Replace references to rs6000_compare_op0
11570 and rs6000_compare_op1.
11571 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11572 extract result from passed operands.
11573 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11574 extract loc from passed operands.
11575 (rs6000_emit_cmove): Likewise.
11576 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11577 rs6000_compare_fp_p): Delete.
11578 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11579 (cbranch<GPR>4, cbranch<FP>4): New.
11580 (cstore<mode>4): New. Consolidate here all choices about when to use
11581 portable or specialized sCC sequences.
11582 (stack_protect_test): Use cbranchsi4.
11583 (conditional_trap): Replace with ctrap<GPR>4.
11584 (conditional trap insn): Replace trap_comparison_operator with
11585 ordered_comparison_operator.
11587 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11588 (s390_emit_prologue): Use ctrap.
11589 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11590 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11591 New predicates replacing...
11592 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11593 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11594 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11595 (add<mode>cc): Do not use s390_compare_op0/op1.
11596 (s<code>): Change to...
11597 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11598 (seq): Change to...
11599 (cstorecc4): ... this. Handle EQ or NE equally.
11600 (*sne): Un-privatize for use in cstorecc4.
11601 (b<code>): Change to...
11602 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11603 (conditional_trap): Replace with...
11604 (ctrap<GPR>4, ctrap<FP>4): ... these.
11605 (stack_protect): Use cbranchcc4.
11607 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11608 * config/score/score-protos.h (score_gen_cmp): Delete.
11609 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11610 (score_block_move-loop): Use cbranchsi4.
11611 * config/score/score.md (cbranchsi4): New.
11612 (cmpsi, bCC): Delete.
11613 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11614 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11615 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11616 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11617 * config/score/score3.h (score3_gen_cmp): Delete.
11618 * config/score/score7.h (score7_gen_cmp): Delete.
11620 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11621 (sh_emit_scc_to_t): ... this. Return void.
11622 (from_compare): Rename to...
11623 (sh_emit_compare_and_branch): ... this.
11624 (sh_emit_compare_and_set): New.
11625 (sh_expand_t_scc): Accept operands.
11626 * config/sh/predicates.md (sh_float_comparison_operator): New.
11627 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11628 (prepare_scc_operands): Rename to...
11629 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11631 (sh_emit_cheap_store_flag): New.
11632 (sh_emit_set_t_insn): New.
11633 (from_compare): Rename to...
11634 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11635 handling of TARGET_SH2E floating point to avoid recursive call.
11636 Generate branch here.
11637 (sh_emit_compare_and_set): New.
11638 (sh_expand_t_scc): Get op0/op1 from arguments.
11639 (sh_emit_cheap_store_flag): New.
11640 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11642 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11643 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11644 (movsicc, movdicc): Do nothing when it recreated operands from
11645 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11646 prepare_scc_operands (now sh_emit_scc_to_t).
11647 (udivdi3): Use cstoresi4.
11648 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11649 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11650 (cbranchint4_media, cbranchfp4_media): New.
11651 (casesi): Use cbranchdi4.
11652 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11654 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11655 (movnegt): Remove second operand.
11656 (cbranchsf4, cbranchdf4): New.
11657 (stack_protect): Use cbranchdi4/cbranchsi4.
11659 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11660 (gen_compare_reg): Accept comparison, extract part of it to...
11661 (gen_compare_reg_1): ... this.
11662 (gen_compare_operator): Delete.
11663 (gen_v9_scc): Accept separate destination, comparison code and arms.
11664 Do not use sparc_compare_op0/sparc_compare_op1.
11665 (emit_scc_insn, emit_conditional_branch_insn): New.
11666 (emit_v9_brxx): Make static. Remove useless assertion.
11667 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11669 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11670 * config/sparc/sparc-protos.h (gen_compare_reg,
11671 sparc_emit_float_lib_cmp): Adjust prototype.
11672 (emit_scc_insn, emit_conditional_branch_insn): New.
11673 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11674 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11675 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11676 iterators to the top.
11677 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11678 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11679 snedi_special_trunc): Delete.
11680 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11681 and snedi_special_trunc.
11682 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11683 cbranchdi4, cbranch<F:mode>4): New.
11684 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11685 here. Use gen_compare_reg instead of gen_compare_operator.
11686 (conditional_trap): Replace with...
11687 (ctrapsi4, ctrapdi4): ... this.
11688 (stack_protect_test): Use cbranchcc4.
11690 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11692 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11693 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11694 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11695 from operands[0] or operands[3] depending on is_set.
11696 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11697 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11698 cmpdf, bCC), sCC: Remove.
11699 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11700 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11702 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11703 spu_emit_branch_or_set.
11705 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11707 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11708 xstormy16_compare_op1): Delete.
11709 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11710 xstormy16_compare_op1): Delete.
11711 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11713 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11714 (cmphi, cmpsi, bCC): Remove.
11716 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11717 (*cmpsi): ... this one.
11718 (cbranchsi4, cstoresi4): New.
11719 (bCC expanders): Delete.
11720 (sCC insns): Fold into...
11721 (*setcc): ... this one.
11722 (casesi): Do not use gen_cmpsi and gen_bgtu.
11723 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11724 (movsicc): Simplify.
11725 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11727 * config/vax/vax-protos.h (cond_name): New.
11728 (vax_output_conditional_branch): Remove.
11729 * config/vax/vax.c (cond_name): New.
11730 (vax_output_conditional_branch): Remove.
11731 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11732 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11733 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11734 (bit<VAXint>): Wrap source with (compare).
11735 (b<code> and following unnamed pattern): Rename to *branch and
11736 *branch_reversed. Change macroization to match_operator.
11737 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11739 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11740 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11741 Change last argument to machine_mode.
11742 (xtensa_expand_scc): Add machine_mode argument.
11743 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11744 (gen_conditional_move, xtensa_expand_conditional_branch,
11745 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11746 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11747 Adjust operand numbers.
11748 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11750 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11751 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11752 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11754 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11756 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11757 causes spurious differences between trunk and cond-optab branch.
11759 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11762 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11764 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11766 * tree.c (iterative_hash_pointer): Delete.
11767 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11768 Hash UIDs and versions of SSA names. Don't special-case built-in
11769 function declarations.
11771 2009-05-11 Ian Lance Taylor <iant@google.com>
11774 * graphite.c: Force -Wc++-compat to only be a warning before
11775 #including "cloog/cloog.h".
11777 2009-05-11 Martin Jambor <mjambor@suse.cz>
11779 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11781 2009-05-11 Jan Hubicka <jh@suse.cz>
11783 * tree-ssa-loop-ivcanon.c: Include target.h
11784 (struct loop_size): new structure.
11785 (constant_after_peeling): New predicate.
11786 (tree_estimate_loop_size): New function.
11787 (estimated_unrolled_size): Rewrite for new estimates.
11788 (try_unroll_loop_completely): Use new estimates.
11789 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11791 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11793 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11794 libcpp interface change.
11795 (spu_macro_to_expand): Likewise.
11797 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11799 PR tree-optimization/40026
11800 * gimplify.c (gimplify_init_constructor): Change initial conditional
11801 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11802 optimize_compound_literals_in_ctor.
11804 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11806 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11808 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11810 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11812 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11813 HOST_WIDE_INT for gap.
11815 2009-05-11 Ira Rosen <irar@il.ibm.com>
11817 PR tree-optimization/40074
11818 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11819 account in group size and step comparison.
11821 2009-05-11 Richard Guenther <rguenther@suse.de>
11823 * passes.c (init_optimization_passes): Strip now incorrect comment.
11824 (execute_function_todo): Do not set PROP_alias.
11825 * tree-pass.h (PROP_alias): Remove.
11826 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11827 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11828 * tree-nrv.c (pass_return_slot): Likewise.
11829 * tree-object-size.c (pass_object_sizes): Likewise.
11830 * tree-ssa-dom.c (pass_dominator): Likewise.
11831 (pass_phi_only_cprop): Likewise.
11832 * tree-ssa-dse.c (pass_dse): Likewise.
11833 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11834 (pass_cselim): Likewise.
11835 * tree-ssa-pre.c (pass_pre): Likewise.
11836 (pass_fre): Likewise.
11837 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11838 * tree-ssa-sink.c (pass_sink_code): Likewise.
11839 * tree-stdarg.c (pass_stdarg): Likewise.
11840 * tree-tailcall.c (pass_tail_calls): Likewise.
11841 * tree-vrp.c (pass_vrp): Likewise.
11843 2009-05-10 Ian Lance Taylor <iant@google.com>
11845 * basic-block.h (enum profile_status): Break out of struct
11846 control_flow_graph.
11847 * cgraph.h (struct inline_summary): Break out of struct
11849 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11850 of struct cgraph_order_sort.
11851 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11852 * cse.c (struct branch_path): Break out of struct
11853 cse_basic_block_data.
11854 * except.h (enum eh_region_type): Break out of struct eh_region.
11855 * gcc.c (enum add_del): Break out of struct modify_target.
11856 * genrecog.c (enum decision_type): Break out of struct decision_test.
11857 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11859 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11860 * regmove.c (enum match_use): New enum, broken out of struct match.
11861 * sched-int.h (enum post_call_group): New enum, broken out of
11863 (struct deps_reg): Break out of struct deps.
11864 * target.h (struct asm_int_op): Break out of struct gcc_target.
11865 * tree-eh.c (struct goto_queue_node): Break out of struct
11867 * tree-inline.h (enum copy_body_cge_which): Break out of
11869 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11871 * c-decl.c (in_struct, struct_types): New static variables.
11872 (pushtag): Add loc parameter. Change all callers.
11873 (lookup_tag): Add ploc parameter. Change all callers.
11874 (check_compound_literal_type): New function.
11875 (parser_xref_tag): Add loc parameter. Change all callers. If
11876 -Wc++-compat, warn about struct/union/enum types defined within a
11878 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11879 and loc parameters. Change all callers. Change error calls to
11880 error_at, using loc. For a redefinition, if the location of the
11881 original definition is known, report it. Set in_struct and
11882 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11883 (finish_struct): Add new parameters enclosing_in_struct and
11884 enclosing_struct_types. Change all callers. Set
11885 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11886 in the struct. If in a struct, add this struct to struct_types.
11887 (start_enum): Add loc parameter. Change all callers. Use
11888 error_at for errors, using loc. For a redefinition, if the
11889 location of the original definition is known, report it. If in a
11890 struct, add this enum type to struct_types. If -Wc++-compat warn
11891 if in sizeof, typeof, or alignof.
11892 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11893 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11894 (c_parser_enum_specifier): Get enum location for start_enum.
11895 (c_parser_struct_or_union_specifier): Get struct location for
11896 start_struct. Save in_struct and struct_types status between
11897 start_struct and finish_struct.
11898 (c_parser_cast_expression): Get location of cast.
11899 (c_parser_alignof_expression): Get location of type.
11900 (c_parser_postfix_expression): Likewise.
11901 (c_parser_postfix_expression_after_paren_type): Add type_loc
11902 parameter. Change all callers. Call check_compound_literal_type.
11903 Use type_loc for error about variable size type.
11904 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11905 of an enum constant from an enum type defined in a struct or union.
11906 (c_cast_expr): Add loc parameter. Change all callers. If
11907 -Wc++-compat, warn about defining a type in a cast.
11908 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11909 (start_enum, start_struct, finish_struct): Update declarations.
11910 (parser_xref_tag, c_cast_expr): Update declarations.
11911 (check_compound_literal_type): Declare.
11913 2009-05-11 Ben Elliston <bje@au.ibm.com>
11915 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11916 for recent libcpp interface change.
11917 (rs6000_macro_to_expand): Likewise.
11919 2009-05-10 Michael Matz <matz@suse.de>
11922 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11923 not at entry of function.
11925 2009-05-10 Richard Guenther <rguenther@suse.de>
11927 PR tree-optimization/40081
11929 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11930 using the main variant of the element type. Do not fiddle with
11931 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11933 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11934 structs with volatile fields.
11936 2009-05-10 Jan Hubicka <jh@suse.cz>
11938 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11939 (estimate_move_cost): Assert that it does not get called for
11941 (estimate_num_insns): Skip VOID types in argument handling.
11942 (optimize_inline_calls): Delete unreachable blocks and verify that
11943 callgraph is valid.
11945 2009-05-10 Jan Hubicka <jh@suse.cz>
11947 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11948 * cgraph.c (cgraph_mark_address_taken_node): New function.
11949 (dump_cgraph_node): Dump new flag.
11950 * cgraph.h (struct cgraph_node): Add address_taken.
11951 (cgraph_mark_address_taken_node): New function.
11952 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11953 since new direct calls can be born.
11955 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11957 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11958 tok->val.node.node.
11960 2009-05-10 Jan Hubicka <jh@suse.cz>
11962 PR middle-end/40084
11963 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11965 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11966 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11967 * tree-inline.c (copy_bb): Set frequency correctly.
11968 (fold_marked_statements): Update call to
11969 cgraph_update_edges_for_call_stmt.
11971 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11973 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11974 identifiers in diagnostics.
11975 * config/arm/arm.c (arm_handle_fndecl_attribute,
11976 arm_handle_isr_attribute): Likewise.
11977 * config/avr/avr.c (avr_handle_progmem_attribute,
11978 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11979 * config/bfin/bfin.c (handle_int_attribute,
11980 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11981 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11982 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11984 * config/darwin.c (darwin_handle_kext_attribute,
11985 darwin_handle_weak_import_attribute): Likewise.
11986 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11987 h8300_handle_eightbit_data_attribute,
11988 h8300_handle_tiny_data_attribute): Likewise.
11989 * config/i386/i386.c (ix86_handle_cconv_attribute,
11990 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11991 * config/i386/winnt.c (ix86_handle_shared_attribute,
11992 ix86_handle_selectany_attribute): Likewise.
11993 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11994 * config/m32c/m32c.c (function_vector_handler): Likewise.
11995 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11996 m68hc11_handle_fntype_attribute): Likewise.
11997 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11998 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11999 * config/mips/mips.c (mips_insert_attributes,
12000 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
12001 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
12002 rs6000_handle_struct_attribute): Likewise.
12003 * config/sh/sh.c (sh_insert_attributes,
12004 sh_handle_resbank_handler_attribute,
12005 sh_handle_interrupt_handler_attribute,
12006 sh2a_handle_function_vector_handler_attribute,
12007 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
12009 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
12010 * config/spu/spu.c (spu_handle_fndecl_attribute,
12011 spu_handle_vector_attribute): Likewise.
12012 * config/stormy16/stormy16.c
12013 (xstormy16_handle_interrupt_attribute): Likewise.
12014 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
12015 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
12017 2009-05-10 Joseph Myers <joseph@codesourcery.com>
12019 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
12020 (pp_translate_identifiers): New.
12021 (pp_identifier): Only conditionally translate identifier to locale
12023 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
12024 (pp_base_tree_identifier): Only conditionally translate identifier
12025 to locale character set.
12026 * c-pretty-print.c (M_): Define.
12027 (pp_c_type_specifier, pp_c_primary_expression): Mark English
12028 fragments for conditional translation with M_.
12029 * tree-pretty-print.c (maybe_init_pretty_print): Disable
12030 identifier translation.
12032 2009-05-10 Richard Guenther <rguenther@suse.de>
12034 PR tree-optimization/40081
12035 * tree-sra.c (instantiate_element): Instantiate scalar replacements
12036 using the main variant of the element type. Do not fiddle with
12037 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
12039 2009-05-09 Jan Hubicka <jh@suse.cz>
12041 PR middle-end/40080
12042 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
12043 indirect calls; verify cgraph afterwards.
12045 2009-05-09 Jan Hubicka <jh@suse.cz>
12048 * ipa.c (update_inlined_to_pointer): New function.
12049 (cgraph_remove_unreachable_nodes): Use it.
12051 2009-05-09 Jan Hubicka <jh@suse.cz>
12053 * tree-eh.c (struct leh_state): Remove prev_try.
12054 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
12055 not track prev_try.
12056 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
12057 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
12058 remove_eh_handler_and_replace, foreach_reachable_handler,
12059 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
12060 * except.h (struct eh_region): Remove eh_region_u_cleanup.
12061 (gen_eh_region_cleanup): Update prototype.
12063 2009-05-09 Jan Hubicka <jh@suse.cz>
12065 PR middle-end/40043
12066 * except.c (copy_eh_region): Always set prev_try.
12067 (redirect_eh_edge_to_label): Find outer try.
12068 (foreach_reachable_handler): When looking for prev try
12069 handle case where previous try is not going to be taken.
12071 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12073 PR tree-optimization/40049
12074 * tree-vect-stmts.c (vectorizable_operation): If the machine has
12075 only vector/vector shifts, convert the type of the constant to the
12076 appropriate type to avoid building incorrect trees, which
12077 eventually have problems with garbage collection.
12079 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12081 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
12082 -1 for complex floating-point types if honoring signed zeros.
12084 2009-05-08 Jan Hubicka <jh@suse.cz>
12086 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
12087 argument; handle correctly when profile is absent.
12088 (build_cgraph_edges): Update.
12089 (rebuild_cgraph_edges): Update.
12090 * cgraph.c: Do not include varray.h.
12091 (cgraph_set_call_stmt_including_clones): New function.
12092 (cgraph_create_edge_including_clones): Likewise
12093 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
12094 (cgraph_update_edges_for_call_stmt): Handle clones.
12095 (cgraph_remove_node): Handle clone tree.
12096 (cgraph_remove_node_and_inline_clones): New function.
12097 (dump_cgraph_node): Dump clone tree.
12098 (cgraph_clone_node): Handle clone tree.
12099 (clone_function_name): Bring here from tree-inline.c.
12100 (cgraph_create_virtual_clone): New function.
12101 * cgraph.h (ipa_replace_map): Move here from ipa.h.
12102 (cgraph_clone_info): New function.
12103 (strut cgraph_node): Add clone_info and new clone tree pointers.
12104 (cgraph_remove_node_and_inline_clones,
12105 cgraph_set_call_stmt_including_clones,
12106 cgraph_create_edge_including_clones,
12107 cgraph_create_virtual_clone): Declare.
12108 (cgraph_function_versioning): Use VEC argument.
12109 (compute_call_stmt_bb_frequency): Update prototype.
12110 (cgraph_materialize_all_clones): New function.
12111 * ipa-cp.c (ipcp_update_cloned_node): Remove.
12112 (ipcp_create_replace_map): Update to VECtors.
12113 (ipcp_update_callgraph): Use virtual clones.
12114 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
12115 (ipcp_update_profiling): Do not update local profiling.
12116 (ipcp_insert_stage): Use VECtors and virtual clones.
12117 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
12118 (clone_of_p): New function.
12119 (cgraph_preserve_function_body_p): Use clone tree.
12120 (cgraph_optimize): Materialize clones.
12121 (cgraph_function_versioning): Update for VECtors.
12122 (save_inline_function_body): Use clone tree.
12123 (cgraph_materialize_clone): New function.
12124 (cgraph_materialize_all_clones): Likewise.
12125 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
12126 * ipa.c: Include gimple.h.
12127 (cgraph_remove_unreachable_nodes): Use clone tree.
12128 * ipa-prop.c (ipa_note_param_call): Update call to
12129 compute_call_stmt_bb_frequencycall.
12130 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
12131 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
12132 (copy_bb): Handle updating of clone tree; add new edge when new call
12134 (expand_call_inline): Be strict about every call having edge.
12135 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
12136 (delete_unreachable_blocks_update_callgraph): New function.
12137 (tree_function_versioning): Use VECtors; always remove unreachable
12138 blocks and fold conditionals.
12139 * tree-inline.h: Do not include varray.h.
12140 (tree_function_versioning): Remove.
12141 * Makefile.in (GTFILES): Remove tree-inline.c
12142 * passes.c (do_per_function): Do only functions having body.
12143 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
12146 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
12147 Andrew Morrow <acm@google.com>
12150 * c-common.c (c_common_attribute_table): Permit deprecated
12151 attribute to take an optional argument.
12152 (handle_deprecated_attribute): If the optional argument to
12153 __attribute__((deprecated)) is not a string ignore the attribute
12154 and emit a warning.
12156 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12157 * c-typeck.c (build_component_ref): Likewise.
12158 (build_external_ref): Likewise.
12160 * toplev.c (warn_deprecated_use): Add an attribute argument.
12161 Emit the message associated with __attribute__((deprecated)).
12163 * toplev.h (warn_deprecated_use): Updated.
12165 * doc/extend.texi: Document new optional parameter to
12166 __attribute__((deprecated))
12168 2009-05-08 Michael Eager <eager@eagercon.com>
12170 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12171 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12173 2009-05-08 Richard Guenther <rguenther@suse.de>
12175 PR tree-optimization/40062
12176 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12177 Avoid exponential behavior.
12179 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12181 PR rtl-optimization/33928
12183 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12184 process_uses, build_single_def_use_links): New.
12185 (update_df): Update use_def_ref.
12186 (forward_propagate_into): Use get_def_for_use instead of use-def
12188 (fwprop_init): Call build_single_def_use_links and let it initialize
12190 (fwprop_done): Free use_def_ref.
12191 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12192 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12193 df_rd_simulate_one_insn): New.
12194 (df_rd_bb_local_compute_process_def): Update head comment.
12195 (df_chain_create_bb): Use the new RD simulation functions.
12196 * df.h (df_rd_simulate_artificial_defs_at_top,
12197 df_rd_simulate_one_insn): New.
12198 * opts.c (decode_options): Enable fwprop at -O1.
12199 * doc/invoke.texi (-fforward-propagate): Document this.
12201 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12204 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12205 and one complex operand specially.
12206 * tree-complex.c (some_nonzerop): Do not identify a real value as
12207 zero if flag_signed_zeros.
12209 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12211 PR rtl-optimization/33928
12212 * loop-invariant.c (record_use): Fix && vs. || mishap.
12214 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12216 PR rtl-optimization/33928
12217 * loop-invariant.c (struct use): Add addr_use_p.
12218 (struct def): Add n_addr_uses.
12219 (struct invariant): Add cheap_address.
12220 (create_new_invariant): Set cheap_address.
12221 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12222 (record_uses): Pass df_ref to record_use.
12223 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12226 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12228 * config/sh/sh.c: Do not include c-pragma.h.
12230 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12232 * config/spu/spu.c: Remove include of c-common.h.
12234 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12237 * c-common.h (mark_valid_location_for_stdc_pragma,
12238 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12239 clear_float_const_decimal64, float_const_decimal64_p): New.
12240 * c.opt (Wunsuffixed-float-constants): New.
12241 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12242 unsuffixed float constant, handle new warning.
12243 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12244 * c-decl.c (c_scope): New flag float_const_decimal64.
12245 (set_float_const_decimal64, clear_float_const_decimal64,
12246 float_const_decimal64_p): New.
12247 (push_scope): Set new flag.
12248 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12249 to use STDC pragmas.
12250 (c_parser_external_declaration): Ditto.
12251 (c_parser_compound_statement_nostart): Ditto.
12252 * c-pragma.c (valid_location_for_stdc_pragma,
12253 mark_valid_location_for_stdc_pragma,
12254 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12255 handle_pragma_float_const_decimal64): New.
12256 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12257 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12258 set_float_const_decimal64, clear_float_const_decimal64,
12259 float_const_decimal64_p): New dummy functions.
12260 * doc/extend.texi (Decimal Float): Remove statement that the
12261 pragma, and suffix for double constants, are not supported.
12262 * doc/invoke.texi (Warning Options): List new option.
12263 (-Wunsuffixed-float-constants): New.
12265 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12267 * config/i386/i386.c: Do not include c-common.h.
12269 2009-05-07 Mark Heffernan <meheff@google.com>
12271 * doc/invoke.texi (Debugging Options): Document change of debugging
12273 * opts.c (decode_options): Make dump_base_name relative to
12274 aux_base_name directory.
12276 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12278 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12279 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12281 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12283 * Makefile.in (install-plugin): Simplify a bit.
12285 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12287 * Makefile.in (OBJS-common): Add regcprop.o.
12289 * timevar.def (TV_CPROP_REGISTERS): New.
12290 * regrename.c (regrename_optimize): Return 0.
12291 (rest_of_handle_regrename): Delete.
12292 (pass_rename_registers): Point to regrename_optimize.
12293 (struct value_data_entry, struct value_data,
12294 kill_value_one_regno, kill_value_regno, kill_value,
12295 set_value_regno, init_value_data, kill_clobbered_value,
12296 kill_set_value, kill_autoinc_value, copy_value,
12297 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12298 replace_oldest_value_reg, replace_oldest_value_addr,
12299 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12300 debug_value_data, validate_value_data): Move...
12301 * regcprop.c: ... here.
12302 (rest_of_handle_cprop): Delete.
12303 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12305 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12307 PR middle-end/40057
12308 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12309 GEN_INT for 1 << bitnum.
12310 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12311 build_int_cst_type.
12313 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12315 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12316 Remove wrong description of "nand" operation.
12318 2009-05-06 Richard Guenther <rguenther@suse.de>
12319 Adam Nemet <anemet@caviumnetworks.com>
12321 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12322 comment. Add that if LHS is not a gimple register, then RHS1 has
12323 to be a single object (GIMPLE_SINGLE_RHS).
12325 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12327 * expr.c (get_def_for_expr): Move it up in the file.
12328 (store_field): When expanding a bit-field store, look at the
12329 defining gimple stmt for the masking conversion.
12331 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12333 PR middle-end/39986
12334 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12335 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12336 32-bit memcpy into long.
12338 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12340 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12341 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12343 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12344 instead of appending DW_OP_deref*.
12346 2009-05-06 Michael Matz <matz@suse.de>
12348 PR middle-end/40021
12349 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12350 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12352 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12354 * Makefile.in (install-plugin): Fix srcdir handling.
12356 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12358 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12359 when processing for not_regs_needed bitmap.
12360 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12361 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12362 handling it for rhs.
12364 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12366 * config/i386/i386.md (unnamed inc/dec peephole): Use
12367 optimize_insn_for_size_p instead of optimize_size.
12368 * config/i386/predicates.md (incdec_operand): Likewise.
12369 (aligned_operand): Likewise.
12370 * config/i386/sse.md (divv8sf3): Likewise.
12371 (sqrtv8sf2): Likewise.
12373 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12375 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12377 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12379 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12381 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12382 ssemodesuffixf2c with avxmodesuffixf2c.
12384 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12387 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12389 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12391 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12392 (struct tree_base): Adjust spacing for 8 bit boundaries.
12393 (struct tree_decl_common): Add decl_by_reference_flag bit.
12394 (DECL_BY_REFERENCE): Adjust.
12395 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12396 print DECL_BY_REFERENCE bit.
12397 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12398 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12399 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12400 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12403 PR middle-end/39666
12404 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12405 range of the type, but default label is missing, add it with one
12406 of the existing labels instead of adding a new label for it.
12408 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12412 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12414 * Makefile.in (enable_plugin, plugin_includedir): New.
12415 (install): Depend on install-plugin.
12416 (PLUGIN_HEADERS): New.
12417 (install-plugin): New.
12418 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12420 2009-05-05 Richard Guenther <rguenther@suse.de>
12422 PR tree-optimization/40022
12423 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12425 (phivn_valid_p): Fix tuplification error, simplify.
12426 (phiprop_insert_phi): Add dumps.
12427 (propagate_with_phi): Simplify.
12429 2009-05-05 Richard Guenther <rguenther@suse.de>
12431 PR middle-end/40023
12432 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12434 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12436 * tree.h (strip_float_extensions): Remove duplicate declaration.
12437 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12438 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12439 block_ultimate_origin): Rearrange the declarations line to match the
12440 comment that indicates the .c file which the functions are defined.
12441 (dwarf2out_*, set_decl_rtl): Add comment.
12442 (get_base_address): Adjust comment.
12443 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12444 declarations line and add comment.
12445 (is_builtin_name): Add blank after function name, for clarity.
12447 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12449 * attribs.c (decl_attributes): Use %qE for identifiers in
12451 * cgraphunit.c (verify_cgraph_node): Translate function names to
12452 locale character set in diagnostics.
12453 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12455 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12456 Document that functions are named in UTF-8.
12457 * expr.c (expand_expr_real_1): Translate function names to locale
12458 character set in diagnostics.
12459 * gimplify.c (omp_notice_variable, omp_is_private,
12460 gimplify_scan_omp_clauses): Use %qE for identifiers in
12462 * langhooks.c (lhd_print_error_function): Translate function names
12463 to locale character set.
12464 * langhooks.h (decl_printable_name): Document that return value is
12465 in internal character set.
12466 * stmt.c: Include pretty-print.h
12467 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12469 (resolve_operand_name_1): Translate named operand name to locale
12471 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12473 * toplev.c (announce_function): Translate function names to locale
12475 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12476 (default_tree_printer): Use pp_identifier or translate identifiers
12477 to locale character set. Mark "<anonymous>" for translation.
12478 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12479 for identifiers in diagnostics.
12480 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12482 * varasm.c (output_constructor): Use %qE for identifiers in
12485 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12487 * configure.ac: use ` ` instead of $()
12488 * configure: Regenerate.
12490 2009-05-05 Ben Elliston <bje@au.ibm.com>
12492 * config/pa/linux-atomic.c: Eliminate conditional include of
12493 errno.h on non-LP64 systems to simplify build requirements.
12495 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12497 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12499 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12500 and pass value to identifier_to_locale.
12501 (warn_variable_length_array): Make name a tree.
12502 (grokdeclarator): Separate diagnostic texts for named and unnamed
12503 declarators. Use %qE for named declarators.
12504 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12506 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12507 identifiers in diagnostics.
12508 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12509 identifier_to_locale. Mark "anonymous" strings for translation.
12511 2009-05-04 Michael Eager <eager@eagercon.com>
12513 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12514 address for DImode/DFmode only if double-precision FP regs.
12516 2009-05-04 Michael Eager <eager@eagercon.com>
12518 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12519 TARGET_SINGLE_FLOAT check.
12521 2009-05-04 Michael Eager <eager@eagercon.com>
12523 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12525 2009-05-04 Michael Eager <eager@eagercon.com>
12527 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12528 * config/rs6000/t-xilinx: New
12530 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12532 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12533 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12534 * gcc/explow.c (memory_address): Use target hook.
12535 * gcc/targhooks.c (default_legitimize_address): New.
12536 * gcc/targhooks.h (default_legitimize_address): New.
12537 * gcc/target.h (legitimize_address): New.
12538 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12539 (TARGET_INITIALIZER): Include it.
12540 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12542 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12543 * config/bfin/bfin.c (legitimize_address): Remove.
12544 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12545 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12547 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12548 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12550 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12551 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12552 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12553 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12554 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12555 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12556 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12557 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12558 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12559 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12560 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12561 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12562 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12563 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12564 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12565 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12566 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12567 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12568 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12569 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12570 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12571 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12572 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12574 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12575 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12576 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12577 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12578 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12579 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12580 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12581 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12582 (thumb_legitimize_address): Delete.
12583 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12584 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12585 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12586 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12587 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12588 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12590 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12593 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12594 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12595 * config/m32r/m32r.c (m32r_legitimize_address): New.
12596 * config/m68k/m68k.c (m68k_legitimize_address): New.
12597 * config/score/score.c (score_legitimize_address): Standardize.
12598 * config/score/score3.c (score3_legitimize_address): Standardize.
12599 * config/score/score3.h (score3_legitimize_address): Adjust.
12600 * config/score/score7.c (score7_legitimize_address): Standardize.
12601 * config/score/score7.h (score7_legitimize_address): Adjust.
12602 * config/sh/sh.c (sh_legitimize_address): New.
12603 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12605 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12606 (s390_legitimize_address): ... this.
12607 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12608 (sparc_legitimize_address): ... this.
12609 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12610 (ix86_legitimize_address): ... this.
12611 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12612 (avr_legitimize_address): ... this.
12613 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12614 (mn10300_legitimize_address): ... this.
12615 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12616 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12617 (alpha_expand_mov): Adjust call.
12619 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12620 * config/spu/spu.c (spu_legitimize_address): Likewise.
12621 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12622 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12624 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12626 * intl.c (locale_encoding, locale_utf8): New.
12627 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12628 * intl.h (locale_encoding, locale_utf8): Declare.
12629 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12630 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12632 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12634 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12635 (pp_base_tree_identifier): Declare as function.
12636 (identifier_to_locale): Declare.
12637 * Makefile.in (pretty-print.o): Update dependencies.
12638 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12640 2009-05-04 Richard Guenther <rguenther@suse.de>
12642 PR middle-end/40015
12643 * builtins.c (fold_builtin_memory_op): Do not decay to element
12644 type if the size matches the whole array.
12646 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12648 * expmed.c (synth_mult): When trying out a shift, pass the result
12651 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12653 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12654 (shiftsub1_cost): New.
12655 (init_expmed): Compute shiftsub1_cost.
12656 (synth_mult): Optimize multiplications by constants of the form
12657 -(2^^m-1) for some constant positive integer m.
12659 2009-05-03 Richard Guenther <rguenther@suse.de>
12662 * c-typeck.c (array_to_pointer_conversion): Do not built
12663 ADDR_EXPRs of arrays of pointer-to-element type.
12664 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12665 up wrong ADDR_EXPRs after-the-fact.
12666 * c-common.c (strict_aliasing_warning): Strip pointer
12667 conversions for obtaining the original type.
12668 * builtins.c (fold_builtin_memset): Handle array types.
12669 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12672 2009-05-03 Richard Guenther <rguenther@suse.de>
12674 PR middle-end/23329
12675 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12676 Do not lose casts from array types with unknown extent to array
12677 types with known extent.
12678 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12679 alias set compatibility.
12681 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12683 * flags.h (extra_warnings): Delete.
12684 * toplev.c (process_options): Handle Wuninitialized here.
12685 * opts.c (extra_warnings): Delete.
12686 (set_Wextra): Delete.
12687 (common_handle_option): -Wextra can be handled automatically.
12688 * c-opts.c (c_common_handle_option): Delete obsolete code.
12689 (c_common_post_options): Simplify comment.
12690 * common.opt (W): Add Var.
12692 (Wuninitialized): Initialize to -1.
12694 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12695 Richard Guenther <rguenther@suse.de>
12697 * expr.c (get_def_for_expr): New function.
12698 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12699 SSA rather than trees.
12700 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12701 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12703 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12705 * c-common.c (reswords): Add _Imaginary.
12706 * c-common.c (enum rid): Add RID_IMAGINARY.
12708 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12710 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12711 Patch by Richard Guenther.
12713 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12715 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12716 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12717 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12718 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12719 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12720 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12721 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12722 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12723 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12724 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12725 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12726 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12727 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12728 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12729 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12730 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12731 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12732 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12734 2009-05-02 Richard Guenther <rguenther@suse.de>
12736 PR tree-optimization/39940
12737 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12740 2009-05-02 Richard Guenther <rguenther@suse.de>
12742 PR middle-end/40001
12743 * tree-ssa.c (execute_update_addresses_taken): Properly check
12744 if we can mark a variable DECL_GIMPLE_REG_P.
12745 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12746 back to the end of the function.
12747 (is_gimple_reg_type): Remove complex type special casing.
12748 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12751 2009-05-02 Ben Elliston <bje@au.ibm.com>
12753 * doc/collect2.texi (Collect2): Document search path behaviour
12754 when configured with --with-ld.
12756 2009-05-02 Jan Hubicka <jh@suse.cz>
12758 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12759 parameter; update callers.
12760 (coalesce_cost_edge): EH edges are costier because they needs
12761 splitting even if not critical and even more costier when there are
12762 multiple EH predecestors.
12764 2009-05-02 Jan Hubicka <jh@suse.cz>
12766 * except.c (remove_eh_handler_and_replace): Handle updating after
12767 removing TRY blocks.
12769 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12771 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12773 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12775 * varasm.c: Do not include c-pragma.h.
12776 * attribs.c: Do not incude c-common.h.
12778 2009-05-01 Michael Matz <matz@suse.de>
12780 * calls.c (initialize_argument_information): Handle SSA names like
12781 decls with a non MEM_P DECL_RTL.
12783 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12785 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12786 * ipa-utils.c: Likewise.
12787 * ipa-type-escape.c: Likewise.
12788 * cgraphunit.c Do not include c-common.h.
12789 * ipa-pure-const.c: Likewise.
12790 * tree-if-conv.c: Likewise.
12791 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12792 * ipa-struct-reorg.c: Likewise.
12793 * tree-nomudflap.c: Likewise.
12794 * tree-ssa-structalias.c: Likewise.
12796 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12798 * store-motion.c: Many cleanups to make this pass a first-class
12799 citizen instead of an appendix to gcse load motion. Add TODO list
12800 to make this pass faster/cleaner/better.
12802 (struct ls_expr): Post gcse.c-split cleanups.
12803 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12804 "stores" field to "avail_stores".
12805 (pre_ldst_mems): Rename to store_motion_mems.
12806 (pre_ldst_table): Rename to store_motion_mems_table.
12807 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12808 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12809 (ldst_entry): Rename to st_expr_entry, update users.
12810 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12811 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12812 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12814 (first_ls_expr): Rename to first_st_expr, update users.
12815 (next_ls_expr): Rename to next_st_expr, update users.
12816 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12817 fields properly for store motion instead of names inherited from load
12819 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12820 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12823 (ae_kill): Rename to st_kill, update users.
12824 (ae_gen): Rename to st_avloc, update users.
12825 (transp): Rename to st_transp, update users.
12826 (pre_insert_map): Rename to st_insert_map, update users.
12827 (pre_delete_map): Rename to st_delete_map, update users.
12828 (insert_store, build_store_vectors, free_store_memory,
12829 one_store_motion_pass): Update for abovementioned changes.
12831 (gcse_subst_count, gcse_create_count): Remove.
12832 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12833 and "n_stores_created", local variables.
12835 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12838 (regvec, compute_store_table_current_insn): Remove.
12839 (reg_set_info, reg_clear_last_set): Remove.
12840 (compute_store_table): Use DF caches instead of local dataflow
12843 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12845 * c-objc-common.c (c_tree_printer): Print identifiers with
12846 pp_identifier, not pp_string. Mark "({anonymous})" for
12848 * c-pretty-print.c (pp_c_ws_string): New.
12849 (pp_c_cv_qualifier, pp_c_type_specifier,
12850 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12851 pp_c_storage_class_specifier, pp_c_function_specifier,
12852 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12853 pp_c_primary_expression, pp_c_postfix_expression,
12854 pp_c_unary_expression, pp_c_shift_expression,
12855 pp_c_relational_expression, pp_c_equality_expression,
12856 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12857 use pp_string and pp_c_ws_string in place of pp_identifier and
12858 pp_c_identifier for non-identifiers. Mark English strings for
12860 * c-pretty-print.h (pp_c_ws_string): Declare.
12862 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12863 Roland McGrath <roland@redhat.com>
12865 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12866 (ENABLE_LD_BUILDID): New configuration option.
12867 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12868 (LINK_BUILDID_SPEC): New macro.
12869 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12871 * doc/install.texi: Document --enable-linker-build-id option.
12872 * configure: Rebuild.
12873 * config.in: Rebuild.
12875 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12877 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12878 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12879 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12880 MIPS_GP_SAVE_AREA_SIZE.
12881 * config/mips/mips.c (struct mips_frame_info): Update comment
12882 before arg_pointer_offset and hard_frame_pointer_offset.
12883 (mips_compute_frame_info): Update diagram before function: to
12884 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12885 indicate the position of frame_pointer_rtx with -fstack-protector and
12886 to show args_size. Don't allocate cprestore area for leaf functions
12887 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12889 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12891 2009-04-30 Michael Matz <matz@suse.de>
12893 PR tree-optimization/39955
12894 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12896 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12898 * ira.c (setup_cover_and_important_classes): Use safe macro
12899 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12901 * genpreds.c (write_tm_preds_h): Output suitable definition of
12902 REG_CLASS_FOR_CONSTRAINT.
12904 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12906 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12908 * bitmap.c (bitmap_descriptor): Likewise.
12909 * ggc-common.c (loc_descriptor): Likewise.
12910 * varray.c (varray_descriptor): Likewise.
12911 * vec.c (vec_descriptor): Likewise.
12913 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12915 * Makefile.in (dce.o): Add $(EXCEPT_H).
12916 * dce.c: Include except.h and delete redundant vector definitions.
12917 (deletable_insn_p): Return false for non-call insns that can throw
12920 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12922 * gcse.c (ae_gen): Remove.
12923 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12924 and make non-static function to make it available in store-motion.c.
12925 Update call sites with search-and-replace.
12926 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12927 extract_mentioned_regs, extract_mentioned_regs_helper,
12928 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12929 store_killed_in_insn, store_killed_after, store_killed_before,
12930 build_store_vectors, insert_insn_start_basic_block, insert-store,
12931 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12932 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12933 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12934 * store-motion.c: ...new file. Also copy data structures from gcse.c
12935 and clean up to remove parts not used by store motion.
12936 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12937 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12939 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12942 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12943 when optimizing for size.
12945 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12947 * gcse.c (gcse_constant_p): Fix typo in last change.
12949 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12951 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12953 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12955 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12957 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12959 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12960 CONST_HIGH_PART result.
12962 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12964 * config/avr/avr.c (initial_elimination_offset): Rename to
12965 avr_initial_elimination_offset.
12966 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12967 change return type to bool.
12968 (avr_can_eliminate): New function.
12969 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12970 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12971 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12972 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12973 avr_initial_elimination_offset.
12974 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12975 (avr_initial_elimination_offset): Define.
12977 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12978 Steven Bosscher <steven@gcc.gnu.org>
12980 PR rtl-optimization/39938
12981 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12982 * cfgrtl.c: Include insn-attr.h.
12983 (rest_of_pass_free_cfg): New function.
12984 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12985 * resource.c (init_resource_info): Remove call to df_analyze.
12987 2009-04-29 Richard Guenther <rguenther@suse.de>
12990 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12991 allow conversion to signed integers.
12993 2009-04-29 Richard Guenther <rguenther@suse.de>
12995 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12996 shifts of floating point vectors if the shift amount is
12997 a constant multiple of the element size.
12999 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
13000 Michael Matz <matz@suse.de>
13002 PR middle-end/39927
13004 * tree-outof-ssa.c (emit_partition_copy): New function.
13005 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
13006 insert_part_to_rtx_on_edge): Perform the partition base var
13007 copy using emit_partition_copy.
13008 (insert_value_copy_on_edge): Convert constants to the right mode.
13009 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
13010 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
13012 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13014 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
13015 scan backwards to try to find a constant to initialize it.
13017 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
13018 insn before the loop_end instruction, don't look past labels.
13020 2009-04-29 Richard Guenther <rguenther@suse.de>
13022 PR middle-end/39937
13023 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
13024 loose type conversions.
13025 (forward_propagate_addr_expr): Fix tuplification bug. Remove
13026 stmts only if there are no uses of its definition.
13028 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13030 * config/bfin/bfin.h (splitting_loops): Declare.
13031 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
13032 Reorder bit definitions to be ascending.
13033 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
13034 * config/bfin/bfin.c (splitting_loops): New variable.
13035 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
13036 (struct loop_info): Remove members INIT and LOOP_INIT.
13037 (bfin_optimize_loop): Don't set them. Reorder the code that generates
13038 the LSETUP sequence. Allow LC to be loaded from any register, but
13039 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
13040 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
13042 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
13043 of reload_completed.
13046 * config/bfin/bfin.md (movsi_insn): Refine constraints.
13048 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
13050 * Makefile.in (PLUGIN_VERSION_H): New.
13051 (OBJS-common): Remove plugin-version.o.
13052 (plugin.o): Depend on (PLUGIN_VERSION_H).
13053 (plugin-version.o): Remove.
13054 * configure: Regenerate
13055 * configure.ac: Create plugin-version.h.
13056 * gcc-plugin.h (plugin_gcc_version): Remove.
13057 (plugin_default_version_check): Change signature.
13058 * plugin-version.c: Remove.
13059 * plugin.c: Include plugin-version.h.
13060 (str_plugin_gcc_version_name): Remove.
13061 (try_init_one_plugin): Pass gcc version to plugin_init.
13062 (plugin_default_version_check): Both gcc and plugin versions are now
13065 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13067 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
13068 problematic last insns. Test for TYPE_CALL rather than CALL_P.
13069 Remove special case testing for last insn of inner loops. Don't fail
13070 if the loop ends with a jump, emit an extra nop instead.
13072 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
13073 DREGS rather than comparing directly. Remove code that tries to
13074 account for latencies.
13076 2009-04-29 Richard Guenther <rguenther@suse.de>
13078 PR tree-optimization/39941
13079 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
13080 eliminating an indirect call.
13082 2009-04-29 Richard Guenther <rguenther@suse.de>
13084 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
13085 parameter. Allow invariants as base if !require_lvalue.
13086 (verify_gimple_assign_single): Adjust.
13088 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13090 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
13091 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
13092 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
13093 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
13094 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
13096 * config/bfin/bfin.c (bfin_expand_builtin,
13097 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
13099 2009-04-28 Richard Guenther <rguenther@suse.de>
13101 * tree-vect-loop.c (get_initial_def_for_induction): Use
13102 correct types for pointer increment.
13104 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13106 * toplev.c (print_version): Update GMP version string calculation.
13108 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
13110 PR rtl-optimization/39938
13111 * resource.c (init_resource_info): Add call to df_analyze.
13113 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13115 * config/alpha/alpha.md (usegp): Cast the result of
13116 alpha_find_lo_sum_using_gp to enum attr_usegp.
13117 * config/alpha/alpha.c (override_options): Remove end-of-structure
13118 marker element from cpu_table. Use array size of cpu_table to handle
13119 -mcpu and -mtune options.
13120 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
13122 2009-04-28 Joseph Myers <joseph@codesourcery.com>
13124 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
13125 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
13126 tune_32 and tune_64.
13127 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
13128 support on PowerPC.
13129 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
13130 * config/rs6000/option-defaults.h: ... here. New file.
13131 (OPT_64, OPT_32): Define.
13132 (MASK_64BIT): Define to 0 if not already defined.
13133 (OPT_ARCH64, OPT_ARCH32): Define.
13134 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
13137 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13139 * config/arm/arm.c (arm_override_options): Emit error on using
13142 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13144 PR rtl-optimization/39914
13145 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13146 registers for allocnos created from user-defined variables only
13147 when not optimizing.
13149 2009-04-28 Richard Guenther <rguenther@suse.de>
13151 PR middle-end/39937
13152 * fold-const.c (fold_binary): Use distribute_real_division only
13155 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13157 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13158 add hpux-stdint.h to tm_file.
13159 (hppa[12]*-*-hpux11*): Ditto.
13160 (ia64*-*-hpux*): Ditto.
13161 * config/hpux-stdint.h: New.
13162 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13163 __STDC_EXT__ for all compiles.
13164 * config/pa/pa-hpux.h: Ditto.
13165 * config/pa/pa-hpux10.h: Ditto.
13166 * config/pa/pa-hpux11.h: Ditto.
13168 2009-04-28 Catherine Moore <clm@codesourcery.com>
13170 * debug.h (set_name): Add comment.
13172 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13175 * config/darwin.c (machopic_gen_offset): Check
13176 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13177 * config/arm/arm.c (require_pic_register): Likewise.
13179 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13181 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13182 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13183 m32c_promote_prototypes): Delete.
13185 2009-04-28 Michael Matz <matz@suse.de>
13187 PR middle-end/39922
13188 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13191 2009-04-28 Richard Guenther <rguenther@suse.de>
13193 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13195 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13197 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13198 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13199 * config/arm/arm-tune.md: Regenerate.
13201 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13203 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13204 block if there are complex incoming edges.
13205 (sel_merge_blocks): Remove useless assert.
13206 (sel_redirect_edge_and_branch): Check that edge was redirected.
13207 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13208 (sel_find_rgns): Delete declaration.
13209 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13210 the region when it is not a preheader.
13212 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13215 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13217 2009-04-28 Richard Guenther <rguenther@suse.de>
13219 * tree.h (SSA_NAME_VALUE): Remove.
13220 (struct tree_ssa_name): Remove value_handle member.
13221 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13222 array for jump threading.
13223 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13225 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13226 * tree-flow.h (threadedge_initialize_values): Declare.
13227 (threadedge_finalize_values): Likewise.
13228 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13229 (SSA_NAME_VALUE): Define.
13230 (threadedge_initialize_values): New function.
13231 (threadedge_finalize_values): Likewise.
13232 * tree-ssa-dom.c (ssa_name_values): New global variable.
13233 (SSA_NAME_VALUE): Define.
13234 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13236 2009-04-28 Ira Rosen <irar@il.ibm.com>
13238 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13239 Use REPORT_VECTORIZED_LOCATIONS instead
13240 REPORT_VECTORIZED_LOOPS.
13241 * tree-vectorizer.c (vect_verbosity_level): Make static.
13242 (vect_loop_location): Rename to vect_location.
13243 (vect_set_verbosity_level): Update comment.
13244 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13246 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13247 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13248 instead REPORT_UNVECTORIZED_LOOPS.
13249 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13250 and vect_loop_def to vect_external_def and vect_internal_def.
13251 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13252 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13253 REPORT_UNVECTORIZED_LOCATIONS.
13254 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13255 and vect_used_in_loop and to vect_unused_in_scope and
13256 vect_used_in_scope.
13257 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13258 (vect_verbosity_level): Remove declaration.
13259 (vect_analyze_operations): Likewise.
13260 (vect_analyze_stmt): Declare.
13261 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13262 REPORT_UNVECTORIZED_LOCATIONS.
13263 (vect_get_loop_niters): Fix indentation.
13264 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13265 (vect_analyze_loop_operations): New function.
13266 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13267 vect_analyze_operations.
13268 (vect_is_simple_reduction): Use new names.
13269 (vectorizable_live_operation, vect_transform_loop): Likewise.
13270 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13271 to specify whether the data references can be a part of interleaving
13273 (vect_analyze_data_ref_dependence): Use new names.
13274 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13275 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13276 * tree-vect-patterns.c (widened_name_p): Use new names.
13277 (vect_recog_dot_prod_pattern): Likewise.
13278 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13279 (process_use, vect_mark_stmts_to_be_vectorized,
13280 vect_model_simple_cost, vect_model_store_cost,
13281 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13282 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13283 vectorizable_operation, vectorizable_type_demotion,
13284 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13285 vectorizable_condition): Likewise.
13286 (vect_analyze_operations): Split into vect_analyze_loop_operations
13288 (vect_analyze_stmt): ... new function.
13289 (new_stmt_vec_info): Use new names.
13290 (vect_is_simple_use): Use new names and fix comment.
13291 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13292 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13294 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13297 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13298 and integer modes for x87 operands. Do not ICE for unsupported size,
13299 generate error instead. Generate error for unsupported operand types.
13300 ['z']: Do not handle HImode memory operands specially. Warning
13301 for floating-point operands. Fallthru to 'Z' for unsupported operand
13302 types. Do not ICE for unsupported size, generate error instead.
13303 (output_387_binary_op): Use %Z to output operands.
13304 (output_fp_compare): Ditto.
13305 (output_387_reg_move): Ditto.
13307 2009-04-28 Ben Elliston <bje@au.ibm.com>
13312 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13314 * builtins.c (c_strlen): Do not warn here.
13315 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13316 * c-common.c (pointer_int_sum): Take an explicit location.
13317 Warn about offsets out of bounds.
13318 * c-common.h (pointer_int_sum): Adjust declaration.
13320 2009-04-27 Ian Lance Taylor <iant@google.com>
13322 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13324 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13325 * df-core.c (df_set_flags): Change return type to int. Change
13326 type of old_flags to int.
13327 (df_clear_flags): Likewise.
13328 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13329 (df_get_conditional_uses): Likewise.
13330 * df.h (df_set_flags, df_clear_flags): Update declarations.
13331 * dwarf2out.c (struct indirect_string_node): Change type of form
13332 field to enum dwarf_form.
13333 (AT_string_form): Change return type to enum dwarf_form.
13334 * fixed-value.c (fixed_compare): Add cast to enum type.
13335 * fwprop.c (update_df): Change 0 to VOIDmode.
13336 * gensupport.c: Change 0 to UNKNOWN.
13337 * gimple.h (gimple_cond_code): Add cast to enum type.
13338 * haifa-sched.c (reemit_notes): Add cast to enum type.
13339 * hooks.c (hook_int_void_no_regs): Remove function.
13340 * hooks.h (hook_int_void_no_regs): Remove declaration.
13341 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13342 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13343 * real.c (real_arithmetic): Add cast to enum type.
13344 (real_compare): Likewise.
13345 * target.h (struct gcc_target): Change return type of
13346 branch_target_register_class to enum reg_class.
13347 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13348 default_branch_target_register_class.
13349 * targhooks.c (default_branch_target_register_class): New function.
13350 * targhooks.h (default_branch_target_register_class): Declare.
13351 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13352 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13354 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13356 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13357 vect_uninitialized_def. Change 0 to ERROR_MARK.
13358 * tree-vect-stmts.c (supportable_widening_operation): Don't
13359 initialize icode1 and icode2.
13360 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13361 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13363 (cmn_err_flag_specs): Change 0 to STD_C89.
13364 (cmn_err_char_table): Likewise.
13365 * config/arm/arm.c (get_arm_condition_code): Change type of code
13366 to enum arm_cond_code.
13367 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13368 (IWMMXT_BUILTIN2): Likewise.
13369 (neon_builtin_type_bits): Don't define typedef.
13370 (neon_builtin_datum): Change type of bits field to int.
13371 (arm_expand_neon_args): Add cast to enum type.
13372 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13374 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13375 casts to enum type.
13376 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13378 * config/mips/mips.md (jal_macro): Return enum constant.
13379 (single_insn): Likewise.
13380 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13382 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13383 casts to enum type.
13384 * config/s390/s390.c (s390_tune_flags): Change type to int.
13385 (s390_arch_flags): Likewise.
13386 (s390_handle_arch_option): Change flags field of struct pta to int.
13387 * config/s390/s390.h (s390_tune_flags): Update declaration.
13388 (s390_arch_flags): Likewise.
13389 * config/sh/sh.c (prepare_move_operands): Compare
13390 tls_symbolic_operand result with enum constant.
13391 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13392 (sh_expand_prologue): Add cast to enum type.
13393 (sh_expand_epilogue): Likewise.
13394 (tls_symbolic_operand): Change return type to enum tls_model.
13395 (fpscr_set_from_mem): Add cast to enum type.
13396 (legitimize_pic_address): Compare tls_symbolic_operand result with
13398 (sh_target_reg_class): Change return type to enum reg_class.
13399 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13401 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13402 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13403 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13404 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13405 (delayed_branch, tls_call_delay): Likewise.
13406 (eligible_for_sibcall_delay): Likewise.
13407 (eligible_for_return_delay): Likewise.
13408 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13409 (spu_expand_builtin_1): Likewise.
13411 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13412 for all types of conversions.
13413 (output_init_element): Issue -Wc++-compat warning if needed when
13414 initializing a bitfield with enum type.
13415 * c-parser.c (c_parser_expression): Set original_type to
13416 original_type of right hand operand of comma operator.
13418 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13420 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13422 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13423 * doc/cpp.texi (Standard Predefined Macros)
13424 (Implementation-defined behavior): Likewise.
13425 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13426 * doc/gimple.texi (GIMPLE Exception Handling)
13427 (@code{GIMPLE_ASSIGN}): Likewise.
13428 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13429 * doc/invoke.texi (Warning Options, Optimize Options)
13430 (AVR Options, Darwin Options): Likewise.
13431 (Optimize Options): Reformulate -fwhole-program description.
13432 * doc/loop.texi (Lambda): Likewise.
13433 * doc/md.texi (Output Template, Define Constraints)
13434 (Standard Names, Insn Splitting): Likewise.
13435 * doc/options.texi (Option properties): Likewise.
13436 * doc/passes.texi (Tree-SSA passes): Likewise.
13437 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13438 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13439 (File Names and DBX): Likewise.
13440 * doc/trouble.texi (Incompatibilities): Likewise.
13442 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13444 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13445 instruction is correct.
13447 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13449 Allow non-constant arguments to conversion intrinsics.
13450 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13451 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13452 * spu.c (print_operand): Handle 'v' and 'w'.
13453 (exp2_immediate_p, spu_gen_exp2): Define.
13454 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13455 spu_convtf_1): Update parameter descriptions.
13456 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13457 * constraints.md ('v', 'w'): New.
13458 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13460 (i2f, I2F): New define_mode_attr.
13461 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13462 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13463 fixuns_truncv4sfv4si2): Update to use mode attribute.
13464 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13465 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13466 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13467 patterns for combine.
13469 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13471 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13472 (cprop, hoist, pre, store_motion): New debug counters.
13473 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13474 is not an RTL pass anymore.
13475 (pass_profiling): Remove extern decl for pass removed in 2005.
13476 (pass_gcse, pass_jump_bypass): Remove.
13477 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13478 to 0 for clean state.
13479 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13480 * cse.c (gate_handle_cse_after_global_opts,
13481 rest_of_handle_cse_after_global_opts): New functions.
13482 (pass_cse_after_global_opts): New pass, does local CSE.
13483 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13484 (TV_CPROP): New timevar.
13485 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13486 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13487 (gcse_main, recompute_all_luids): Remove.
13488 (compute_hash_table_work): Call max_reg_num instead of reading
13490 (cprop_jump): Don't set run_jump_opt_after_gcse.
13491 (constprop_register): Always allow to alter jumps.
13492 (cprop_insn): Likewise.
13493 (do_local_cprop): Likewise.
13494 (local_cprop_pass): Likewise. Return non-zero if something changed.
13495 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13496 (find_implicit_sets): Add note about missed optimization opportunity.
13497 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13498 pass_rtl_cprop execute function.
13499 Don't bother tracking the pass number, each pass gets its own dumpfile
13501 Always allow to alter jumpsand bypass jumps.
13502 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13503 will just find no suitable set.
13504 (pre_edge_insert): Fix dumping, this function is for PRE only.
13505 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13506 pass_rtl_pre execute function.
13507 (hoist_code): Return non-zero if something changed. Keep track of
13508 substitutions and insertions for statistics gathering similar to PRE.
13509 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13510 called from the pass_rtl_hoist execute function. Show pass statistics.
13511 (compute_store_table): Use max_reg_num directly instead of using the
13512 formerly global max_gcse_regno.
13513 (build_store_vectors): Likewise.
13514 (replace_store_insn): Fix dumping.
13515 (store_motion): Rename to ...
13516 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13517 pass, called from the pass_rtl_store_motion execute function. Keep
13518 track of substitutions and insertions for statistics gathering similar
13520 (bypass_jumps): Remove, fold interesting bits into ...
13521 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13522 from the pass_rtl_cprop execute function.
13523 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13524 pass_jump_bypass): Remove.
13525 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13526 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13527 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13528 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13529 (gate_rtl_store_motion, execute_rtl_store_motion,
13530 pass_rtl_store_motion): New.
13531 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13532 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13533 * passes.c (init_optimization_passes): Remove pass_gcse and
13534 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13535 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13536 instead of pass_jump_bypass.
13538 2009-04-27 Richard Guenther <rguenther@suse.de>
13540 PR middle-end/39928
13541 * gimplify.c (gimplify_expr): If we are required to create
13542 a temporary make sure it ends up as register.
13544 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13547 * config/i386/i386.c (construct_container): Don't call
13548 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13549 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13551 2009-04-27 Michael Matz <matz@suse.de>
13553 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13554 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13555 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13556 (dump_replaceable_exprs): Take a bitmap.
13557 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13559 (expand_gimple_basic_block): Likewise.
13560 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13561 replaceable_expressions member a bitmap.
13562 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13563 (mark_replaceable): Likewise.
13564 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13565 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13567 2009-04-27 Richard Guenther <rguenther@suse.de>
13569 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13570 (verify_stmts): Dispatch to gimple/type verification code.
13571 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13572 issue with call argument types.
13574 2009-04-27 Michael Matz <matz@suse.de>
13576 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13577 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13580 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13581 Eric Botcazou <ebotcazou@adacore.com>
13583 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13584 a label's basic block.
13585 (mark_target_live_regs): Tidy and rework obsolete comments.
13586 Change back DF problem to LIVE. If a label starts a basic block,
13587 assume that all registers that used to be live then still are.
13588 (init_resource_info): If a label starts a basic block, set its
13589 BLOCK_FOR_INSN accordingly.
13590 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13592 2009-04-27 Richard Guenther <rguenther@suse.de>
13594 * tree-flow-inline.h (function_ann): Remove.
13595 (get_function_ann): Likewise.
13596 * tree-dfa.c (create_function_ann): Remove.
13597 * tree-flow.h (struct static_var_ann_d): Remove.
13598 (struct function_ann_d): Likewise.
13599 (union tree_ann_d): Remove fdecl member.
13600 (function_ann_t): Remove.
13601 (function_ann, get_function_ann, create_function_ann): Remove
13604 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13606 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13608 2009-04-27 Jan Hubicka <jh@suse.cz>
13610 * ipa-pure-const.c (struct funct_state_d): New fields
13611 state_previously_known, looping_previously_known; remove
13612 state_set_in_source.
13613 (analyze_function): Use new fields.
13614 (propagate): Avoid assumption that state_set_in_source imply
13617 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13618 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13619 * cfgloop.h (finite_loop_p): Declare.
13621 2009-04-26 Michael Matz <matz@suse.de>
13623 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13625 2009-04-26 Michael Matz <matz@suse.de>
13627 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13628 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13629 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13630 pass_mark_used_blocks): Remove.
13631 * tree-optimize.c (pass_free_datastructures,
13632 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13633 * passes.c (init_optimization_passes): Don't call
13634 pass_mark_used_blocks, remove dead code.
13636 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13638 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13639 * tree-ssa-live.h (register_ssa_partition): Likewise.
13641 2009-04-26 Michael Matz <matz@suse.de>
13644 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13645 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13646 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13648 (compare_pairs): Swap cost comparison.
13649 (coalesce_ssa_name): Don't use change_partition_var.
13650 * tree-nrv.c (struct nrv_data): Add modified member.
13651 (finalize_nrv_r): Set it.
13652 (tree_nrv): Use it to update statements.
13653 (pass_nrv): Require PROP_ssa.
13654 * tree-mudflap.c (mf_decl_cache_locals,
13655 mf_build_check_statement_for): Use make_rename_temp.
13656 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13657 * alias.c (find_base_decl): Handle SSA names.
13658 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13659 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13660 * rtl.h (set_reg_attrs_for_parm): Declare.
13661 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13662 to "optimized", remove unused locals at finish.
13663 (execute_free_datastructures): Make global, call
13664 delete_tree_cfg_annotations.
13665 (execute_free_cfg_annotations): Don't call
13666 delete_tree_cfg_annotations.
13668 * ssaexpand.h: New file.
13669 * expr.c (toplevel): Include ssaexpand.h.
13670 (expand_assignment): Handle SSA names the same as register variables.
13671 (expand_expr_real_1): Expand SSA names.
13672 * cfgexpand.c (toplevel): Include ssaexpand.h.
13673 (SA): New global variable.
13674 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13675 (SSAVAR): New macro.
13676 (set_rtl): New helper function.
13677 (add_stack_var): Deal with SSA names, use set_rtl.
13678 (expand_one_stack_var_at): Likewise.
13679 (expand_one_stack_var): Deal with SSA names.
13680 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13681 before unique numbers.
13682 (expand_stack_vars): Use set_rtl.
13683 (expand_one_var): Accept SSA names, add asserts for them, feed them
13684 to above subroutines.
13685 (expand_used_vars): Expand all partitions (without default defs),
13686 then only the local decls (ignoring those expanded already).
13687 (expand_gimple_cond): Remove edges when jumpif() expands an
13688 unconditional jump.
13689 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13690 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13692 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13693 members of SA; deal with PARM_DECL partitions here; expand
13694 all PHI nodes, free tree datastructures and SA. Commit instructions
13695 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13696 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13697 info and statements at start, collect garbage at finish.
13698 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13699 (VAR_ANN_PARTITION) Remove.
13700 (change_partition_var): Don't declare.
13701 (partition_to_var): Always return SSA names.
13702 (var_to_partition): Only accept SSA names.
13703 (register_ssa_partition): Only check argument.
13704 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13706 (delete_var_map): Don't free it.
13707 (var_union): Only accept SSA names, simplify.
13708 (partition_view_init): Mark only useful SSA names as used.
13709 (partition_view_fini): Only deal with SSA names.
13710 (change_partition_var): Remove.
13711 (dump_var_map): Use ssa_name instead of partition_to_var member.
13712 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13714 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13715 (struct _elim_graph): New member const_dests; nodes member vector of
13717 (set_location_for_edge): New static helper.
13718 (create_temp): Remove.
13719 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13720 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13721 (new_elim_graph): Allocate const_dests member.
13722 (clean_elim_graph): Truncate const_dests member.
13723 (delete_elim_graph): Free const_dests member.
13724 (elim_graph_size): Adapt to new type of nodes member.
13725 (elim_graph_add_node): Likewise.
13726 (eliminate_name): Likewise.
13727 (eliminate_build): Don't take basic block argument, deal only with
13728 partition numbers, not variables.
13729 (get_temp_reg): New static helper.
13730 (elim_create): Use it, deal with RTL temporaries instead of trees.
13731 (eliminate_phi): Adjust all calls to new signature.
13732 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13733 (rewrite_trees): Only do checking.
13734 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13735 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13736 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13737 contains_tree_r, MAX_STMTS_IN_LATCH,
13738 process_single_block_loop_latch, analyze_edges_for_bb,
13739 perform_edge_inserts): Remove.
13740 (expand_phi_nodes): New global function.
13741 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13742 functions, initialize new parameter, remember partitions having a
13744 (finish_out_of_ssa): New global function.
13745 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13746 don't reset in_ssa_p here, don't disable TER when mudflap.
13747 (pass_del_ssa): Remove.
13748 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13750 (execute_free_datastructures): Declare.
13751 * Makefile.in (SSAEXPAND_H): New variable.
13752 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13753 * basic-block.h (commit_one_edge_insertion): Declare.
13754 * passes.c (init_optimization_passes): Move pass_nrv and
13755 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13756 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13757 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13758 (redirect_branch_edge): Deal with super block when expanding, split
13759 out jump patching itself into ...
13760 (patch_jump_insn): ... here, new static helper.
13762 2009-04-26 Michael Matz <matz@suse.de>
13764 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13765 beyond num_ssa_names.
13766 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13767 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13769 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13771 PR inline-asm/39543
13772 * fwprop.c (forward_propagate_asm): New function.
13773 (forward_propagate_and_simplify): Propagate also into __asm, if it
13774 doesn't increase the number of referenced registers.
13777 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13779 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13781 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13782 note_nonlocal_vla_type for nonlocal VLAs.
13783 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13784 contains_remapped_vars, remap_vla_decls): New functions.
13785 (convert_nonlocal_reference_stmt): If not optimizing, call
13786 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13787 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13788 if it wasn't found in var_map.
13789 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13790 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13791 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13793 * gimplify.c (nonlocal_vlas): New variable.
13794 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13796 (gimplify_body): Create and destroy nonlocal_vlas.
13798 * dwarf2out.c (loc_descr_plus_const): New function.
13799 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13800 mem_loc_descriptor, loc_descriptor_from_tree_1,
13801 descr_info_loc, gen_variable_die): Use it.
13803 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13804 !TREE_STATIC VAR_DECLs.
13805 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13806 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13807 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13808 DECL_BY_REFERENCE is valid.
13809 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13810 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13811 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13812 Copy DECL_BY_REFERENCE.
13813 (struct nesting_copy_body_data): New type.
13814 (nesting_copy_decl): New function.
13815 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13816 if they have variable length.
13818 2009-04-26 Michael Matz <matz@suse.de>
13820 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13821 mark new temporaries for renaming.
13823 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13826 * c-decl.c (global_bindings_p): Return negative value.
13827 (c_variable_size): New. Based on variable_size from
13829 (grokdeclarator): Call c_variable_size not variable_size.
13831 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13833 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13835 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13837 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13838 Redefine it to just use mingw/include.
13839 (ASM_SPEC): Rules for -m32 and -m64.
13840 (LINK_SPEC): Use Likewise.
13841 (SPEC_32): New define.
13842 (SPEC_64): Likewise.
13843 (SUB_LINK_SPEC): Likewise.
13844 (MULTILIB_DEFAULTS): New define.
13845 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13846 Add multilib options.
13847 (MULTILIB_DIRNAMES): Likewise.
13848 (MULTILIB_OSDIRNAMES): Likewise.
13849 (LIBGCC): Likewise.
13850 (INSTALL_LIBGCC): Likewise.
13852 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13855 * c-tree.h (enum c_inline_static_type): New.
13856 (record_inline_static): Declare.
13857 * c-decl.c (struct c_inline_static, c_inline_statics,
13858 record_inline_static, check_inline_statics): New.
13859 (pop_file_scope): Call check_inline_statics.
13860 (start_decl): Call record_inline_static instead of pedwarning
13861 directly for static in inline function.
13862 * c-typeck.c (build_external_ref): Call record_inline_static
13863 instead of pedwarning directly for static referenced in inline
13866 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13868 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13869 not new but only being rescanned.
13870 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13871 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13872 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13873 record_set_info, compute_set, grealloc): Remove.
13874 (recompute_all_luids): New function.
13875 (gcse_main): Don't compute sets, and don't do related memory
13876 allocations/free-ing. If something changed before the end of the
13877 pass, update LUIDs using recompute_all_luids.
13878 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13879 (free_gcse_mem): Don't free it either.
13880 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13881 Use the df insn LUIDs.
13882 (load_killed_in_block): Likewise.
13883 (compute_hash_table_work): Don't compute reg_set_in_block.
13884 (compute_transp): Use DF_REG_DEF_CHAINs.
13885 (local_cprop_pass): Don't use compute_sets and related functions.
13886 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13887 Use get_max_uid() instead of max_cuid.
13888 (insert_insn_end_basic_block, pre_insert_copy_insn,
13889 update_ld_motion_stores): Don't try to
13890 keep reg_set tables up to date.
13891 (pre_insert_copies): Use df insn LUIDs.
13892 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13893 (reg_set_info): Don't use extra bitmap argument.
13894 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13895 information to compute regs_set_in_block.
13896 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13897 (bypass_jumps): Don't use compute_sets and friends.
13899 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13902 * opts.c (undocumented_msg): Do not leave blank even with
13905 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13907 * c-decl.c (build_enumerator): Allow values folding to integer
13908 constants but not integer constant expressions with a pedwarn if
13911 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13914 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13915 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13916 type is an integer constant.
13918 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13921 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13924 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13927 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13928 with variably modified return type and no storage class
13929 specifiers, except for the case of nested functions. Distinguish
13930 extern declarations of functions with variably modified return
13931 types from those of objects with variably modified types.
13933 2009-04-25 Jan Hubicka <jh@suse.cz>
13935 * tree.c (list_equal_p): New function.
13936 * tree.h (list_equal_p): Declare.
13937 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13938 basic_block_def, basic_block, const_basic_block): New.
13939 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13940 (redirect_eh_edge): New function.
13941 (make_eh_edge_update_phi): EH edges are not abnormal.
13942 * except.c: Include tree-flow.h.
13943 (list_match): New function.
13944 (eh_region_replaceable_by_p): New function.
13945 (replace_region): New function.
13946 (hash_type_list): New function.
13947 (hash_eh_region): New function.
13948 (eh_regions_equal_p): New function.
13949 (merge_peers): New function.
13950 (remove_unreachable_regions): Verify EH tree when checking;
13952 (copy_eh_region_1): New function.
13953 (copy_eh_region): New function.
13954 (push_reachable_handler): New function.
13955 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13956 regions without label but with live RESX.
13957 * except.h (redirect_eh_edge_to_label): New.
13958 * tree-flow.h (redirect_eh_edge): New.
13959 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13960 basic_block_def, basic_block, const_basic_block): Remove.
13961 * Makefile.in (except.o): Add dependency on tree-flow.h
13962 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13963 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13966 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13969 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13970 on the destination of memcpy.
13972 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13974 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13975 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13976 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13978 2009-04-25 Jan Hubicka <jh@suse.cz>
13980 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13981 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13982 to be reached by different label than left.
13983 (update_eh_edges): Update comment; remove edge_to_remove if possible
13984 and return true if suceeded.
13985 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13986 (cleanup_eh): Compute sharing map.
13987 * except.c (remove_eh_handler_and_replace): Add argument if we should
13989 (remove_unreachable_regions): Update for label sharing.
13990 (label_to_region_map): Likewise.
13991 (get_next_region_sharing_label): New function.
13992 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13994 (remove_eh_handler): Update.
13995 (remove_eh_region_and_replace_by_outer_of): New function.
13996 * except.h (struct eh_region): Add next_region_sharing_label.
13997 (remove_eh_region_and_replace_by_outer_of,
13998 get_next_region_sharing_label): Declare.
13999 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
14001 2009-04-25 Jan Hubicka <jh@suse.cz>
14003 * tree-cfg.c (split_critical_edges): Split also edges where we can't
14004 insert code even if they are not critical.
14006 2009-04-25 Jan Hubicka <jh@suse.cz>
14008 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
14009 (gimple_can_remove_branch_p): EH edges won't remove branch by
14011 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
14012 updating of non-abnormal EH edges.
14013 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
14014 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
14015 (split_critical_edges): Split also edges where emitting code on them
14016 will lead to splitting later.
14018 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
14019 H.J. Lu <hongjiu.lu@intel.com>
14022 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
14023 the configured assembler supports fildq and fistpq mnemonics.
14024 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
14025 * configure: Regenerated.
14026 * config.in: Ditto.
14028 * config/i386/i386.c (print_operand): Handle 'Z'.
14029 ['z']: Remove handling of special fild/fist suffixes.
14030 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
14031 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
14032 suffix of fild insn.
14033 (*floatsi<mode>2_vector_mixed): Ditto.
14034 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
14035 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
14036 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
14037 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
14038 * config/i386/gas.h (GAS_MNEMONICS): Remove.
14040 2009-04-25 Ben Elliston <bje@au.ibm.com>
14042 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
14043 the source of a set operation.
14045 2009-04-25 Anatoly Sokolov <aesok@post.ru>
14047 * target.h (struct gcc_target): Add case_values_threshold field.
14048 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
14049 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
14050 * targhooks.c (default_case_values_threshold): New function.
14051 * targhooks.h (default_case_values_threshold): Declare function.
14052 * stmt.c (expand_case): Use case_values_threshold target hook.
14053 * expr.h (case_values_threshold): Remove declartation.
14054 * expr.c (case_values_threshold): Remove function.
14055 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
14057 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
14058 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14059 (avr_case_values_threshold): Declare as static.
14060 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
14062 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
14063 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14064 (mn10300_case_values_threshold): New function.
14066 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14068 * ira.c (setup_cover_and_important_classes): Add enum cast.
14070 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
14072 * genpreds.c (write_enum_constraint_num): Output definition of
14073 CONSTRAINT_NUM_DEFINED_P macro.
14074 * ira.c (setup_cover_and_important_classes): Use
14075 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
14077 2009-04-24 DJ Delorie <dj@redhat.com>
14079 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
14080 __SH2A_SINGLE_ONLY__ also.
14082 2009-04-24 Steve Ellcey <sje@cup.hp.com>
14084 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
14085 (movdf_internal): Ditto.
14086 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
14087 SFmode and DFmode constants.
14088 (ia64_print_operand): Add 'G' format for printing
14089 floating point constants.
14091 2009-04-24 Richard Guenther <rguenther@suse.de>
14093 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
14094 from unsigned additions.
14096 2009-04-24 Joseph Myers <joseph@codesourcery.com>
14098 * c-typeck.c (set_init_index): Allow array designators that are
14099 not integer constant expressions with a pedwarn if pedantic.
14101 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14103 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
14104 zero if no overlap in nonzero bits between the operands.
14106 2009-04-24 Ian Lance Taylor <iant@google.com>
14108 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
14109 (record_dead_and_set_regs): Likewise.
14110 * df.h (struct df_mw_hardreg): Change flags field to int.
14111 (struct df_base_ref): Likewise.
14112 (struct df): Change changeable_flags field to int.
14113 * df-scan.c (df_defs_record): Change clobber_flags to int.
14114 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
14115 constants rather than #define macros.
14116 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
14117 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
14118 (enum dwarf_calling_convention): Likewise.
14119 (enum dwarf_line_number_x_ops): Likewise.
14120 (enum dwarf_call_frame_info): Likewise.
14121 (enum dwarf_source_language): Likewise.
14122 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
14123 (add_calling_convention_attribute): Likewise.
14124 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
14125 (combine_comparisons): Change compcode to int. Add cast to enum type.
14126 * genrecog.c (maybe_both_true_2): Change c to int.
14127 (write_switch): Likewise. Add cast to enum type.
14128 * gimplify.c (gimplify_omp_for): Handle return values from
14129 gimplify_expr using MIN rather than bitwise or.
14130 (gimplify_expr): Add cast to enum type.
14131 * ipa-prop.c (update_jump_functions_after_inlining): Change
14132 IPA_BOTTOM to IPA_JF_UNKNOWN.
14133 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
14134 Add casts to enum type.
14135 (setup_cover_and_important_classes): Change cl to int. Add casts
14137 (setup_class_translate): Change cl and mode to int.
14138 (ira_init_once): Change mode to int.
14139 (free_register_move_costs): Likewise.
14140 (setup_prohibited_mode_move_regs): Add casts to enum type.
14141 * langhooks.c (add_builtin_function_common): Rework assertion that
14142 value fits bitfield.
14143 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
14144 * omega.c (omega_do_elimination): Avoid math on enum types.
14145 * optabs.c (expand_vec_shift_expr): Remove casts to int.
14146 * opts.c (set_debug_level): Change 2 to enum constant. Use new
14147 int local to handle integral_argment value.
14148 * regmove.c (try_auto_increment): Change PUT_MODE to
14150 * reload.c (push_secondary_reload): Add casts to enum type.
14151 (secondary_reload_class, find_valid_class): Likewise.
14152 * reload1.c (emit_input_reload_insns): Likewise.
14153 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14154 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14155 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14157 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14158 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14160 (expand_complex_libcall): Add casts to enum type.
14161 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14162 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14163 with ERROR_MARK, not NUM_TREE_CODES.
14164 (vect_create_epilog_for_reduction): Likewise.
14165 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14166 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14167 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14169 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14170 vect_unused_in_loop. Change 0 to loop_vect.
14171 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14172 * var-tracking.c (get_init_value): Change return type to enum
14174 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14175 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14177 (arm_override_options): Add casts to enum type.
14178 (arm_emit_tls_decoration): Likewise.
14179 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14181 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14182 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14183 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14185 * config/s390/s390.c (code_for_builtin_64): Change to array of
14187 (code_for_builtin_31): Likewise.
14188 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14190 * config/sparc/sparc.c (sparc_override_options): Change value
14191 field in struct code_model to enum cmodel. In initializer change
14192 0 to NULL and add cast to enum type.
14194 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14195 Change all callers. Issue a -Wc++-compat warning using
14196 lhs_origtype if necessary.
14197 (convert_for_assignment): Issue -Wc++-compat warnings about
14198 invalid conversions to enum type on assignment.
14199 * c-common.h (build_modify_expr): Update declaration.
14201 2009-04-24 Nick Clifton <nickc@redhat.com>
14203 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14204 (function_arg_advance): Likewise.
14205 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14208 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14210 * config/s390/constraints.md ('I', 'J'): Fix condition.
14212 2009-04-24 Diego Novillo <dnovillo@google.com>
14214 * gengtype-parse.c (parse_error): Add newline after message.
14216 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14218 * config/i386/sse.md (avxmodesuffixs): Removed.
14219 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14220 (*avx_pinsr<ssevecsize>): This.
14222 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14224 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14225 follow chains of regs with a single definition, and allow expressions
14226 that are function_invariant_p.
14227 (simple_rhs_p): Allow expressions that are function_invariant_p.
14229 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14231 PR middle-end/39867
14232 * fold-const.c (fold_cond_expr_with_comparison): When folding
14233 > and >= to MAX, make sure the MAX uses the same type as the
14234 comparison's operands.
14236 2009-04-24 Nick Clifton <nickc@redhat.com>
14238 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14239 addressing for DImode accesses.
14240 (frv_print_operand_address): Handle PLUS case.
14241 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14243 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14245 PR rtl-optimization/39794
14246 * alias.c (canon_true_dependence): Add x_addr argument.
14247 * rtl.h (canon_true_dependence): Adjust prototype.
14248 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14249 * cselib.c (cselib_invalidate_mem): Likewise.
14250 * gcse.c (compute_transp): Likewise.
14251 * dse.c (scan_reads_nospill): Likewise.
14252 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14253 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14254 canon_base_addr of the group, plus optional offset.
14255 (struct group_info): Rename canon_base_mem to
14257 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14258 canon_rtx of base_mem.
14260 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14262 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14263 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14265 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14267 * config/spu/spu-builtins.h: Delete file.
14269 * config/spu/spu.h (enum spu_builtin_type): Move here from
14271 (struct spu_builtin_description): Likewise. Add GTY marker.
14272 Do not use enum spu_function_code or enum insn_code.
14273 (spu_builtins): Add extern declaration.
14275 * config/spu/spu.c: Do not include "spu-builtins.h".
14276 (enum spu_function_code, enum spu_builtin_type_index,
14277 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14278 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14279 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14280 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14281 (spu_builtin_types): Make static. Add GTY marker.
14282 (spu_builtins): Add extern declaration with GTY marker.
14283 Include "gt-spu.h".
14285 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14286 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14287 Check programmatically whether all parameters are scalar.
14289 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14291 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14293 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14294 assignment from the constructor either if the target is volatile.
14296 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14298 * config/arm/arm.md (insv): Do not share operands[0].
14300 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14302 * config/vxlib-tls.c (active_tls_threads): Delete.
14303 (delete_hook_installed): New.
14304 (tls_delete_hook): Don't delete the delete hook.
14305 (tls_destructor): Delete it here.
14306 (__gthread_set_specific): Adjust installing the delete hook.
14307 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14308 __gthread_leave_tsd_dtor_context.
14310 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14312 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14314 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14316 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14318 (alpha_rtx_costs): Ditto.
14319 (emit_unlikely_jump): Use add_reg_note.
14320 (emit_frame_store_1): Ditto.
14321 (alpha_expand_prologue): Ditto.
14322 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14323 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14325 2009-04-23 Nick Clifton <nickc@redhat.com>
14327 * config/v850/v850.md (epilogue): Remove suppressed code.
14328 (return): Rename to return_simple and remove test of frame size.
14329 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14330 to gen_return_simple.
14332 2009-04-22 Jing Yu <jingyu@google.com>
14335 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14337 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14340 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14341 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14342 value is a VECTOR_CST, the element type is the element type of the
14345 2009-04-22 DJ Delorie <dj@redhat.com>
14347 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14349 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14351 * alias.c (find_base_term): Move around LO_SUM case, so that
14352 CONST falls through into PLUS/MINUS handling.
14355 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14356 into 0, use omit_one_operand.
14358 2009-04-23 Ben Elliston <bje@au.ibm.com>
14360 * config/rs6000/linux-unwind.h (get_regs): Remove type
14361 puns. Change the type of `pc' to an array of unsigned ints and
14362 update all users. Constify frame24.
14364 2009-04-22 DJ Delorie <dj@redhat.com>
14366 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14367 declarations before code.
14368 (current_function_special_page_vector): Likewise.
14369 (m32c_expand_insv): Silence a warning.
14371 2009-04-21 Taras Glek <tglek@mozilla.com>
14373 * alias.c: Update GTY annotations to new syntax.
14374 * basic-block.h: Likewise.
14375 * bitmap.h: Likewise.
14376 * c-common.h: Likewise.
14377 * c-decl.c: Likewise.
14378 * c-parser.c: Likewise.
14379 * c-pragma.c: Likewise.
14380 * c-tree.h: Likewise.
14381 * cfgloop.h: Likewise.
14382 * cgraph.h: Likewise.
14383 * config/alpha/alpha.c: Likewise.
14384 * config/arm/arm.h: Likewise.
14385 * config/avr/avr.h: Likewise.
14386 * config/bfin/bfin.c: Likewise.
14387 * config/cris/cris.c: Likewise.
14388 * config/darwin.c: Likewise.
14389 * config/frv/frv.c: Likewise.
14390 * config/i386/i386.c: Likewise.
14391 * config/i386/i386.h: Likewise.
14392 * config/i386/winnt.c: Likewise.
14393 * config/ia64/ia64.h: Likewise.
14394 * config/iq2000/iq2000.c: Likewise.
14395 * config/mips/mips.c: Likewise.
14396 * config/mmix/mmix.h: Likewise.
14397 * config/pa/pa.c: Likewise.
14398 * config/pa/pa.h: Likewise.
14399 * config/rs6000/rs6000.c: Likewise.
14400 * config/s390/s390.c: Likewise.
14401 * config/sparc/sparc.c: Likewise.
14402 * config/xtensa/xtensa.c: Likewise.
14403 * cselib.h: Likewise.
14404 * dbxout.c: Likewise.
14405 * dwarf2out.c: Likewise.
14406 * except.c: Likewise.
14407 * except.h: Likewise.
14408 * fixed-value.h: Likewise.
14409 * function.c: Likewise.
14410 * function.h: Likewise.
14411 * gimple.h: Likewise.
14412 * integrate.c: Likewise.
14413 * optabs.c: Likewise.
14414 * output.h: Likewise.
14415 * real.h: Likewise.
14417 * stringpool.c: Likewise.
14418 * tree-data-ref.c: Likewise.
14419 * tree-flow.h: Likewise.
14420 * tree-scalar-evolution.c: Likewise.
14421 * tree-ssa-address.c: Likewise.
14422 * tree-ssa-alias.h: Likewise.
14423 * tree-ssa-operands.h: Likewise.
14424 * tree.c: Likewise.
14425 * tree.h: Likewise.
14426 * varasm.c: Likewise.
14427 * varray.h: Likewise.
14429 * coretypes.h: Do not define GTY macro if it is already defined.
14430 * doc/gty.texi: Update GTY documentation to new syntax.
14431 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14432 annotations on structs.
14433 * gengtype-parse.c: Likewise.
14435 2009-04-22 Mark Heffernan <meheff@google.com>
14437 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14439 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14441 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14444 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14446 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14447 the same as a PLUS without a shift. Increase the cost of a
14450 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14452 * Makefile.in: Update dependencies.
14453 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14454 * errors.h: Remove bogus comment about compatibility.
14455 (warning): Update declaration.
14456 * genautomata.c: Update all calls to warning.
14457 * gimple.c: Do not include errors.h. Include toplev.h.
14458 * tree-ssa-structalias.c: Do not include errors.h.
14459 * omega.c: Likewise.
14460 * tree-ssa-reassoc.c: Likewise.
14461 * config/spu/spu-c.c: Likewise.
14462 * config/spu/t-spu-elf: Update dependencies.
14464 2009-04-22 Richard Guenther <rguenther@suse.de>
14466 PR tree-optimization/39824
14467 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14468 make sure the types are compatible.
14470 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14473 * c-common.c (c_parse_error): Take a token_flags parameter.
14474 Use token_type for the token type instead.
14475 Pass token_flags to cpp_type2name.
14476 * c-common.h (c_parse_error): Update declaration.
14477 * c-parser.c (c_parser_error): Pass 0 as token flags.
14479 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14481 PR rtl-optimization/39580
14482 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14484 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14486 * function.c (expand_function_end): Do not emit a jump to the "naked"
14487 return label for fall-through returns.
14488 * except.c (sjlj_emit_function_exit): Always place the call to the
14489 unregister function at the location installed by expand_function_end.
14491 2009-04-22 Richard Guenther <rguenther@suse.de>
14493 PR tree-optimization/39845
14494 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14495 (gen_inbound_check): Likewise.
14497 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14499 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14501 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14502 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14504 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14506 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14507 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14508 shift counts to avoid out-of-bounds array accesses.
14510 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14512 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14513 (Pmode): Move above.
14515 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14517 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14518 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14519 GET_CODE macro. Use IN_RANGE macro where appropriate.
14520 * config/alpha/alpha.h: Ditto.
14521 * config/alpha/alpha.md: Ditto.
14522 * config/alpha/constraints.md: Ditto.
14523 * config/alpha/predicates.md: Ditto.
14525 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14527 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14528 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14529 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14530 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14531 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14532 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14533 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14534 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14535 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14536 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14537 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14538 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14539 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14540 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14541 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14542 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14543 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14544 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14545 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14546 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14547 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14548 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14549 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14550 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14551 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14552 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14553 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14555 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14557 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14558 references from comments.
14559 * cfgbuild.c: (count_basic_blocks): Delete.
14560 (find_basic_blocks_1): Delete.
14561 (find_basic_blocks): Delete.
14562 * except.c (finish_eh_generation): Make static. Move comment from
14563 except.h here. Remove find_basic_blocks references from comments.
14564 * except.h (finish_eh_generation): Delete.
14565 * basic-block.h (find_basic_blocks): Delete.
14566 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14568 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14570 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14571 (sdbout_parms): Likewise.
14573 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14575 * config/sh/sh.c (prepare_cbranch_operands): Use
14576 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14577 (expand_cbranchdi4): Likewise.
14578 (from_compare): Add cast to enum type.
14579 (expand_cbranchsi4): Use add_reg_note.
14580 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14581 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14582 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14583 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14584 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14585 instead of CODE_FOR_nothing.
14586 (cbranchdi4): Likewise. Fix the order of arguments for
14588 (push_fpscr): Use add_reg_note.
14589 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14590 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14592 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14594 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14595 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14596 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14597 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14598 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14599 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14600 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14601 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14602 config/alpha/x-vms, config/arc/t-arc,
14603 config/arm/README-interworking, config/arm/arm-c.c,
14604 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14605 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14606 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14607 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14608 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14609 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14610 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14611 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14612 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14613 config/cris/t-elfmulti, config/crx/t-crx,
14614 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14615 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14616 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14617 config/h8300/t-h8300, config/i386/athlon.md,
14618 config/i386/darwin-libgcc.10.4.ver,
14619 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14620 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14621 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14622 config/i386/t-linux64, config/i386/t-nwld,
14623 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14624 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14625 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14626 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14627 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14628 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14629 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14630 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14631 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14632 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14633 config/m68k/t-uclinux, config/mcore/t-mcore,
14634 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14635 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14636 config/mips/crtn.asm, config/mips/irix-crti.asm,
14637 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14638 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14639 config/mips/mips-fixed.md, config/mips/sb1.md,
14640 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14641 config/mips/t-iris6, config/mips/t-isa3264,
14642 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14643 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14644 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14645 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14646 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14647 config/mn10300/t-linux, config/mn10300/t-mn10300,
14648 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14649 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14650 config/picochip/libgccExtras/clzsi2.asm,
14651 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14652 config/rs6000/darwin-libgcc.10.4.ver,
14653 config/rs6000/darwin-libgcc.10.5.ver,
14654 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14655 config/rs6000/t-aix43, config/rs6000/t-aix52,
14656 config/rs6000/t-darwin, config/rs6000/t-fprules,
14657 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14658 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14659 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14660 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14661 config/rs6000/t-rtems, config/rs6000/t-spe,
14662 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14663 config/score/t-score-elf, config/sh/divcost-analysis,
14664 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14665 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14666 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14667 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14668 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14669 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14670 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14671 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14672 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14673 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14674 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14675 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14676 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14677 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14678 * config/h8300/genmova.sh: Include copyright and license notices
14679 in generated output.
14680 * config/h8300/mova.md: Regenerate.
14681 * doc/install.texi2html: Include word "Copyright" in copyright
14682 notice and use name "Free Software Foundation, Inc.".
14683 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14684 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14685 ChangeLog-2007, ChangeLog-2008: Correct dates.
14687 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14689 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14690 NE_EXPR operations as well.
14691 * c-parser.c (c_parser_condition): Do not set location information on
14693 (c_parser_conditional_expression): Likewise.
14694 (c_parser_binary_expression): Set location information on operators.
14695 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14696 TRUTH_NOT_EXPR has been folded.
14697 * fold-const.c (fold_truth_not_expr): Copy location information from
14698 the incoming expression to the outgoing one.
14699 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14700 recursive calls on the LHS of the operator but pass that of the
14701 operator to recursive calls on the RHS of the operator. Set it
14703 (shortcut_cond_expr): Set the locus of the operator on the second
14704 COND_EXPR and that of the expression on the first in degenerate cases.
14705 Pass the locus of the expression to calls to shortcut_cond_r.
14706 Set the locus of the 'then' block on the associated jump, if any.
14707 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14708 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14709 expression to call to gimplify_boolean_expr.
14711 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14713 * config.gcc: Add additional configuration for
14714 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14715 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14716 (CPP_SPEC): Redefine for allowing -municode option.
14717 (STARTFILE_SPEC): Likewise.
14718 * config/i386/t-mingw-w64: New.
14719 * config/i386/mingw-w64.opt: New.
14720 (municode): Add new target option.
14721 * doc/invoke.texi (municode): Add documentation for new option.
14723 2009-04-21 Ian Lance Taylor <iant@google.com>
14725 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14726 Correct test for number of arguments.
14727 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14729 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14731 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14732 argument of emit_library_call.
14734 2009-04-21 Richard Guenther <rguenther@suse.de>
14736 PR middle-end/39829
14737 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14738 inside VIEW_CONVERT_EXPRs.
14740 2009-04-21 Martin Jambor <mjambor@suse.cz>
14742 * tree-switch-conversion.c (build_constructors): Split a long line.
14743 (constructor_contains_same_values_p): New function.
14744 (build_one_array): Create assigns of constants if possible, do not
14745 call mark_sym_for_renaming, call update_stmt.
14746 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14747 make_rename_temp. Do not call mark_symbols_for_renaming, call
14749 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14750 find_new_referenced_vars, call update_stmt.
14751 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14752 instead of calling make_rename_temp. Do not call
14753 find_new_referenced_vars or mark_symbols_for_renaming, call
14756 2009-04-21 Richard Guenther <rguenther@suse.de>
14758 PR tree-optimization/39827
14759 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14760 (tree_ssa_phiprop): Pass the correct array size.
14762 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14764 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14766 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14769 * c-typeck.c (lvalue_p): Move declaration ...
14770 * c-common.h (lvalue_p): ... to here.
14771 * c-common.c (candidate_equal_p): New.
14772 (add_tlist): Use it.
14773 (merge_tlist): Use it.
14774 (warn_for_collisions_1): Likewise.
14775 (warning_candidate_p): Accept more candidates.
14776 (verify_tree): A warning candidate can be an expression. Use
14779 2009-04-21 Ben Elliston <bje@au.ibm.com>
14782 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14783 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14784 options. Remove -mcall-solaris documentation.
14786 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14789 * doc/invoke.texi (-Wlong-long): Update description.
14790 * c-lex (interpret_integer): Only warn if there was no previous
14791 overflow and -Wlong-long is enabled.
14792 * c-decl.c (declspecs_add_type): Drop redundant flags.
14793 * c.opt (Wlong-long): Init to -1.
14794 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14795 and front-end warn_long_long. Wlong-long only depends on other
14796 flags if it is uninitialized.
14797 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14798 the same for CPP and FE.
14799 (restore_extension_diagnostics): Likewise.
14801 2009-04-20 Ian Lance Taylor <iant@google.com>
14803 Fix enum conversions which are invalid in C++:
14804 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14805 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14806 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14807 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14808 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14809 (dbxout_parms): Likewise.
14810 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14811 (df_clear_flags): Likewise.
14812 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14813 top_flag parameter to int.
14814 (df_chain_create_bb_process_use): Likewise.
14815 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14817 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14818 (df_ref_create_structure, df_def_record_1): Likewise.
14819 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14820 (df_notes_rescan): Change 0 to VOIDmode in function call.
14821 (df_get_call_refs, df_insn_refs_collect): Likewise.
14822 (df_bb_regs_collect): Likewise.
14823 (df_entry_block_defs_collect): Likewise.
14824 (df_exit_block_uses_collect): Likewise.
14825 * df.h: Update declarations.
14826 * double-int.c (double_int_divmod): Add cast to enum type.
14827 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14828 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14829 (based_loc_descr): Likewise.
14830 (loc_descriptor_from_tree_1): Change first_op and second_op to
14831 enum dwarf_location_atom. Add cast to enum type.
14832 * expmed.c (init_expmed): Change 0 to SET in function call.
14833 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14834 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14835 (do_store_flag): Likewise.
14836 * fixed-value.h (struct fixed_value): Change mode to enum
14838 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14839 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14841 (insert_insn_decl, insert_decl, insert_state): Likewise.
14842 (automata_list_finish): Likewise.
14843 * genrecog.c (process_define_predicate): Add cast to enum type.
14844 * gensupport.c (init_predicate_table): Add cast to enum type.
14845 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14847 (gimple_build_call_1, gimple_build_label): Likewise.
14848 (gimple_build_goto, gimple_build_asm_1): Likewise.
14849 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14850 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14851 (enum fallback): Rename from enum fallback_t.
14852 (fallback_t): Typedef as int.
14853 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14854 GSI_SAME_STMT in function call.
14855 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14857 (setup_reg_class_relations): Likewise.
14858 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14859 (setup_prohibited_class_mode_regs): Add cast to enum type.
14860 (setup_prohibited_mode_move_regs): Likewise.
14861 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14862 (record_address_regs): Change i to enum reg_class.
14863 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14864 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14865 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14866 (GET_MODE_2XWIDER_MODE): Likewise.
14867 (GET_CLASS_NARROWEST_MODE): Likewise.
14868 * omp-low.c (expand_omp_for): Add cast to enum type.
14869 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14870 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14871 * postreload.c (reload_cse_simplify_operands): Change rclass local
14873 * predict.c (combine_predictions_for_insn): Change best_predictor
14874 and predictor to enum br_predictor.
14875 (combine_predictions_for_bb): Likewise.
14876 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14877 use SET_PREDICT_EXPR_OUTCOME.
14878 * real.c (real_arithmetic): Change icode to code in function call.
14879 * reginfo.c (init_move_cost): Add casts to enum type.
14880 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14881 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14883 * reload.c (find_valid_class): Add casts to enum type.
14884 (push_reload): Change 0 to NO_REGS in function call.
14885 (find_reloads): Change this_alternative to array of enum
14886 reg_class. Remove some now-unnecessary casts.
14887 (make_memloc): Change 0 to VOIDmode in function call.
14888 * reload1.c (reload): Change 0 to VOIDmode in function call.
14889 (eliminate_regs_1, elimination_effects): Likewise.
14890 (eliminate_regs_in_insn): Likewise.
14891 (emit_input_reload_insns): Add cast to enum type.
14892 (delete_output_reload): Change 0 to VOIDmode in function call.
14893 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14894 to enum type in function call.
14895 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14896 (SET_PREDICT_EXPR_OUTCOME): Define.
14897 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14898 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14899 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14900 (dump_function): Likewise.
14901 * tree-dump.h: Update declarations.
14902 * tree-pass.h: Update declarations.
14903 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14904 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14906 (arm_rtx_costs_1): Correct parenthesization.
14907 (arm_rtx_costs): Add casts to enum type.
14908 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14909 (vfp_emit_fstmd): Use add_rg_note.
14910 (emit_multi_reg_push, emit_sfm): Likewise.
14911 (thumb_set_frame_pointer): Likewise.
14912 (arm_expand_prologue): Likewise.
14913 (arm_regno_class): Change return type to enum reg_class.
14914 (thumb1_expand_prologue): Use add_reg_note.
14915 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14916 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14918 * config/arm/gentune.sh: Add cast to enum type.
14919 * config/arm/arm-tune.md: Rebuild.
14920 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14921 (ix86_split_fp_branch, predict_jump): Likewise.
14922 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14923 insn_code to enum rtx_code.
14924 (ix86_builtin_vectorized_function): Add cast to enum type.
14925 * config/i386/i386.md (truncdfsf2): Change slot to enum
14927 (truncxf<mode>2, isinf<mode>2): Likewise.
14928 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14930 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14931 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14932 (insert_bundle_state): Change 1 to INSERT in function call.
14933 (ia64_add_bundle_selector_before): Likewise.
14934 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14935 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14936 (restore_stack_nonlocal): Likewise.
14937 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14939 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14941 (mips_rtx_costs): Likewise.
14942 (mips_override_options): Add casts to enum type.
14943 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14945 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14946 (store_reg, set_reg_plus_d): Likewise.
14947 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14948 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14950 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14952 (emit_unlikely_jump): Use add_reg_note.
14953 (rs6000_emit_allocate_stack): Likewise.
14954 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14955 (output_toc): Change 1 to INSERT in function call.
14956 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14957 (rs6000_initialize_trampoline): Likewise.
14958 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14960 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14961 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14962 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14963 (save_gprs): Use add_reg_note.
14964 (s390_emit_prologue): Likewise.
14965 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14966 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14967 (sparc_fold_builtin): Add cast to enum type.
14968 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14970 (spu_expand_prologue): Use add_reg_note.
14971 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14973 2009-04-20 Ian Lance Taylor <iant@google.com>
14975 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14976 (c_parser_postfix_expression_after_primary): Get VEC for list of
14977 arguments. Get original types of arguments. Call
14978 build_function_call_vec.
14979 (cached_expr_list_1, cached_expr_list_2): New static variables.
14980 (c_parser_expr_list): Change return type to VEC *. Add
14981 p_orig_types parameter. Change all callers.
14982 (c_parser_release_expr): New static function.
14983 (c_parser_vec_to_tree_list): New static function.
14984 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14985 call build_function_call_vec.
14986 (build_function_call_vec): New function, based on old
14987 build_function_call.
14988 (convert_arguments): Remove nargs and argarray parameters. Change
14989 values to a VEC. Add origtypes parameter.
14990 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14991 (convert_for_assignment): Add origtype parameter. Change all
14992 callers. If warn_cxx_compat, check for conversion to an enum
14993 type when calling a function.
14994 (store_init_value): Add origtype parameter. Change all callers.
14995 (digest_init): Likewise.
14996 (struct init_node): Add origtype field.
14997 (add_pending_init): Add origtype parameter. Change all callers.
14998 (output_init_element): Likewise.
14999 (output_pending_init_elements): Pass origtype from init_node to
15000 output_init_element.
15001 (process_init_element): Pass origtype from c_expr to
15002 output_init_element.
15003 (c_finish_return): Add origtype parameter. Change all callers.
15004 * c-common.c (sync_resolve_size): Change params to VEC *. Change
15006 (sync_resolve_params): Likewise.
15007 (sync_resolve_return): Change params to first_param. Change caller.
15008 (resolve_overloaded_builtins): Change params to VEC *. Change
15009 callers. Save first parameter around call to build_function_call_vec.
15010 * c-decl.c (finish_decl): Add origtype parameter. Change all
15011 callers. Call build_function_call_vec rather than
15012 build_function_call for cleanup.
15013 * c-tree.h: Update declarations.
15014 * c-common.h: Update declarations.
15015 * stub-objc.c (objc_rewrite_function_call): Change parameter from
15016 params to first_param.
15017 * target.h (struct gcc_target): Change resolve_overloaded_builtin
15018 params parameter from tree to void *.
15019 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15020 Change arglist parameter to have type void *, and to be a pointer
15022 * config/rs6000/rs6000-protos.h
15023 (altivec_resolve_overloaded_builtin): Update declaration.
15024 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
15025 fnargs parameter to have type void *, and to be a pointer to a
15026 VEC. Call build_function_call_vec instead of
15027 build_function_call.
15028 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
15030 2009-04-20 Joey Ye <joey.ye@intel.com>
15031 Xuepeng Guo <xuepeng.guo@intel.com>
15032 H.J. Lu <hongjiu.lu@intel.com>
15034 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
15036 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
15037 (IX86_LEA_PRIORITY): Likewise.
15038 (distance_non_agu_define): New function.
15039 (distance_agu_use): Likewise.
15040 (ix86_lea_for_add_ok): Likewise.
15041 (ix86_dep_by_shift_count): Likewise.
15043 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
15044 should split for LEA.
15046 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
15048 (ix86_dep_by_shift_count): Likewise.
15050 2009-04-20 Richard Guenther <rguenther@suse.de>
15052 * expr.c (handled_component_p): Move ...
15053 * tree.h (handled_component_p): ... here.
15054 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
15055 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
15056 and REALPART_EXPR to be in one group.
15058 2009-04-20 Richard Guenther <rguenther@suse.de>
15060 * basic-block.h (get_all_dominated_blocks): Declare.
15061 * dominance.c (get_all_dominated_blocks): New function.
15062 * tree-cfg.c (get_all_dominated_blocks): Remove.
15063 (remove_edge_and_dominated_blocks): Adjust.
15064 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
15065 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
15066 instead of recursing.
15068 2009-04-20 Doug Kwan <dougkwan@google.com>
15070 * cgraph.h (cgraph_node_ptr): New type for vector functions.
15071 (struct cgraph_node_set_def): New type.
15072 (cgraph_node_set) New type. Also declare vector functions.
15073 (struct cgraph_node_set_element_def): New type.
15074 (cgraph_node_set_element): Ditto.
15075 (cgraph_node_set_iterator): New iterator type.
15076 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
15077 cgraph_node_set_remove, dump_cgraph_node_set,
15078 debug_cgraph_node_set): New prototypes.
15079 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
15080 cgraph_node_set_size): New inlines.
15081 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
15082 including cgraph.h.
15083 (struct ipa_opt_pass): Add struct cgraph_node_set_def
15084 argument to function 'write_summary'.
15085 * ipa.c: Include ggc.h.
15086 (hash_cgraph_node_set_element,
15087 eq_cgraph_node_set_element, cgraph_node_set_new,
15088 cgraph_node_set_add, cgraph_node_set_remove,
15089 cgraph_node_set_find, dump_cgraph_node_set,
15090 debug_cgraph_node_set): New functions.
15091 * Makefile.in (ipa.o): Add dependency on GGC_H.
15093 2009-04-20 Ira Rosen <irar@il.ibm.com>
15095 PR tree-optimization/39675
15096 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
15097 check of the return code of vect_schedule_slp. Check that
15098 stmt_vec_info still exists for the statement, before checking its
15099 vectorization type.
15101 2009-04-20 Michael Matz <matz@suse.de>
15103 * Makefile.in (generated_files): Take out $(simple_generated_c).
15105 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
15107 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
15108 (UINTPTR_TYPE): Likewise.
15110 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15113 * c-typeck.c (digest_init): Check for initializing an array with a
15116 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15119 * c-semantics.c (pop_stmt_list): Propagate
15120 STATEMENT_LIST_HAS_LABEL to parent statement list.
15122 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
15124 * config/mips/mips.h (mips_tune_attr): New macro.
15125 * config/mips/mips.md (cpu): Use it.
15127 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15130 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
15133 2009-04-19 Diego Novillo <dnovillo@google.com>
15135 * toplev.c (compile_file): Move call to coverage_finish ...
15136 * cgraphunit.c (ipa_passes): ... here.
15137 Call cgraph_process_new_functions.
15138 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
15139 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
15141 2009-04-19 Jan Hubicka <jh@suse.cz>
15143 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
15145 (dump_cgraph_node): Dump can throw external flag.
15146 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
15148 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15152 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15153 * common.opt (Wlogical-op): Move from here...
15154 * c.opt (Wlogical-op): ... to here.
15155 * c-typeck.c (parser_build_binary_op): Update call to
15156 warn_logical_operator.
15157 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15159 * c-common.c (warn_logical_op): Update.
15160 * c-common.h (warn_logical_op): Update declaration.
15162 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15164 * tree.c (protected_set_expr_location): Fix formatting.
15166 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15169 * c-typeck.c (readonly_warning): new.
15170 (build_unary_op, build_modify_expr): Use readonly_warning for
15171 storing into something readonly but not const-qualified.
15173 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15176 * c-typeck.c (build_unary_op): Check for taking address of
15177 expression of type void.
15179 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15182 * c-typeck.c (build_function_call): Check for calling a function
15183 with qualified void return types. Call require_complete_type when
15186 2009-04-18 Jan Hubicka <jh@suse.cz>
15188 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15190 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15191 can_throw_external flag.
15192 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15193 * ipa-pure-const.c (ignore_edge): New function.
15194 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15195 only over can_throw_external edges.
15196 (local_pure_const): Add nothrow flag.
15197 * ipa-utils.c (searchc): Add ignore_edge callback.
15198 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15199 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15200 (set_nothrow_function_flags): Update cgraph.
15201 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15203 2009-04-18 Richard Guenther <rguenther@suse.de>
15205 PR middle-end/39804
15206 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15207 (fold_stmt): ... this and ...
15208 (fold_stmt_inplace): ... this.
15209 (fold_stmt_1): Fold references in calls and asms.
15210 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15212 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15214 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15215 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15217 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15219 * tree.c (function_args_count): Remove.
15220 * tree.h: Remove the prototype for function_args_count.
15222 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15224 * tree-iterator.c (expr_only): Remove.
15225 * tree.h: Remove the prototype for expr_only.
15227 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15229 * reginfo.c (cannot_change_mode_set_regs): Remove.
15230 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15232 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15234 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15235 whether operands 0 and 1 overlaps.
15237 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15239 PR middle-end/36902
15240 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15241 pointer. Use warning_at instead of warning.
15242 (search_for_addr_array): Likewise.
15243 (check_array_bounds): Likewise.
15244 (check_all_array_refs): Check that the incoming edge is not in the
15245 list of edges to be removed.
15246 (check_all_array_refs): Avoid the temporal pointer.
15247 (vrp_visit_cond_stmt): Fix typo.
15248 (simplify_switch_using_ranges): Handle the case where the switch
15249 index is an integer constant.
15251 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15253 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15255 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15257 * doc/extend.texi, doc/invoke.texi: Fix typos.
15259 2009-04-17 Cary Coutant <ccoutant@google.com>
15261 * tree-flow-inline.h (get_lineno): Fix inverted test.
15263 2009-04-17 Diego Novillo <dnovillo@google.com>
15265 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15266 assertion for AVAIL_OUT.
15268 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15271 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15272 * config/sh/linux-atomic.asm: Likewise.
15274 2009-04-17 Diego Novillo <dnovillo@google.com>
15276 * except.c (debug_eh_tree): New.
15277 (struct eh_region, struct eh_status): Move ...
15278 * except.h: ... here.
15279 (add_type_for_runtime): Declare extern.
15280 (lookup_type_for_runtime): Likewise.
15281 (debug_eh_tree): Declare.
15282 * Makefile.in (GTFILES): List except.h before except.c
15284 2009-04-17 Diego Novillo <dnovillo@google.com>
15286 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15287 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15288 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15289 (find_vars_r): ... here.
15290 * tree-flow.h (find_referenced_vars_in): Declare.
15291 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15292 that AVAIL_OUT exists for BLOCK.
15293 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15294 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15295 (tree-parloops.o): Likewise.
15297 2009-04-17 Simon Baldwin <simonb@google.com>
15299 * toplev.c (default_tree_printer): Add handling for %E format.
15301 2009-04-17 Diego Novillo <dnovillo@google.com>
15303 * tree-pretty-print.c (dump_generic_node): Add break after
15304 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15305 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15306 FUNCTION_TYPE together. Call print_struct_decl when printing
15307 structures and TDF_SLIM is not given.
15308 (print_struct_decl): Fix logic for detecting recursion.
15310 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15313 * gcc.c (create_at_file): New.
15314 (compile_input_file_p): New.
15315 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15316 * main.c (main): Update call to toplev_main.
15317 * toplev.c (toplev_main): Change signature. Call expandargv.
15318 * toplev.h (toplev_main): Change signature.
15320 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15322 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15323 if the latter is not constant.
15325 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15327 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15329 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15331 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15332 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15334 2009-04-17 Richard Guenther <rguenther@suse.de>
15336 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15337 Handle component references view-converting an invariant address.
15339 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15341 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15342 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15343 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15344 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15345 Use @deftypevr rather than @deftypevar.
15347 2009-04-17 Richard Guenther <rguenther@suse.de>
15349 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15350 (get_prop_source_stmt): Likewise.
15351 (can_propagate_from): Likewise.
15353 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15355 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15356 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15357 (--with-multilib-list): Add default value.
15358 * configure: Regenerate.
15359 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15360 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15361 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15362 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15363 Don't add default cpu to multilib list unnecessarily, but do enable
15364 the relevant compiler option..
15365 Add support for --with-multilib-list=<blank> and
15366 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15367 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15368 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15369 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15370 TM_MULTILIB_CONFIG.
15371 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15372 (MULTILIB_OSDIRNAMES): New variable.
15373 * config/sh/t-1e: Delete file.
15374 * config/sh/t-mlib-sh1: Delete file.
15375 * config/sh/t-mlib-sh2: Delete file.
15376 * config/sh/t-mlib-sh2a: Delete file.
15377 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15378 * config/sh/t-mlib-sh2a-single: Delete file.
15379 * config/sh/t-mlib-sh2a-single-only: Delete file.
15380 * config/sh/t-mlib-sh2e: Delete file.
15381 * config/sh/t-mlib-sh3e: Delete file.
15382 * config/sh/t-mlib-sh4: Delete file.
15383 * config/sh/t-mlib-sh4-nofpu: Delete file.
15384 * config/sh/t-mlib-sh4-single: Delete file.
15385 * config/sh/t-mlib-sh4-single-only: Delete file.
15386 * config/sh/t-mlib-sh4a: Delete file.
15387 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15388 * config/sh/t-mlib-sh4a-single: Delete file.
15389 * config/sh/t-mlib-sh4a-single-only: Delete file.
15390 * config/sh/t-mlib-sh4al: Delete file.
15391 * config/sh/t-mlib-sh5-32media: Delete file.
15392 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15393 * config/sh/t-mlib-sh5-64media: Delete file.
15394 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15395 * config/sh/t-mlib-sh5-compact: Delete file.
15396 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15397 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15398 * doc/install.texi (Options specification): Add
15399 --with-multilib-list and --with-endian.
15401 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15403 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15405 (OBJS-common): Add plugin-version.o.
15406 (plugin-version.o): New.
15407 * gcc-plugin.h (plugin_gcc_version): New.
15408 (plugin_default_version_check): New.
15409 (plugin_init_func, plugin_init): Add version argument.
15410 * plugin-version.c: New.
15411 * plugin.c (str_plugin_gcc_version_name): New.
15412 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15413 pass it to the init function.
15414 (plugin_default_version_check): New.
15416 2009-04-17 Richard Guenther <rguenther@suse.de>
15418 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15419 for decl-vs-decl disambiguation.
15421 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15423 * config/s390/s390.h (s390_tune_attr): New macro definition.
15424 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15426 2009-04-17 Richard Guenther <rguenther@suse.de>
15428 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15429 (fold_stmt_r): Likewise.
15430 (maybe_fold_reference): New function.
15431 (fold_gimple_assign): Handle cases fold_stmt_r did.
15432 (fold_stmt): Do not use fold_stmt_r.
15433 (fold_stmt_inplace): Likewise.
15435 2009-04-17 Richard Guenther <rguenther@suse.de>
15437 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15438 (record_equivalences_from_stmt): Remove useless checks and
15440 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15441 the type is already suitable.
15443 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15445 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15447 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15449 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15450 (CMPtype): Define as __gcc_CMPtype.
15452 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15454 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15455 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15457 2009-04-17 Richard Guenther <rguenther@suse.de>
15459 PR tree-optimization/39746
15460 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15461 special-casing for builtins and static variable use/def.
15462 (call_may_clobber_ref_p_1): Likewise.
15464 2009-04-16 Ian Lance Taylor <iant@google.com>
15466 * df.h: Include "timevar.h".
15467 (struct df_problem): Change tv_id field to timevar_id_t.
15468 * tree-pass.h: Include "timevar.h".
15469 (struct opt_pass): Change tv_id field to timevar_id_t.
15470 * timevar.h (timevar_id_t): Define TV_NONE.
15471 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15472 TV_NONE rather than tv_id != 0.
15473 (execute_one_pass): Likewise.
15474 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15475 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15476 dependencies to $(TREE_PASS_H).
15477 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15479 (pass_branch_target_load_optimize2): Likewise.
15480 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15481 (pass_outof_cfg_layout_mode): Likewise.
15482 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15483 (pass_rebuild_cgraph_edges): Likewise.
15484 (pass_remove_cgraph_callee_edges): Likewise.
15485 * df-core.c (pass_df_initialize_opt): Likewise.
15486 (pass_df_initialize_no_opt): Likewise.
15487 (pass_df_finish): Likewise.
15488 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15489 * except.c (pass_set_nothrow_function_flags): Likewise.
15490 (pass_convert_to_eh_region_ranges): Likewise.
15491 * final.c (pass_compute_alignments): Likewise.
15492 * function.c (pass_instantiate_virtual_regs): Likewise.
15493 (pass_init_function): Likewise.
15494 (pass_leaf_regs): Likewise.
15495 (pass_match_asm_constraints): Likewise.
15496 * gimple-low.c (pass_lower_cf): Likewise.
15497 (pass_mark_used_blocks): Likewise.
15498 * init-regs.c (pass_initialize_regs): Likewise.
15499 * integrate.c (pass_initial_value_sets): Likewise.
15500 * ira.c (pass_ira): Likewise.
15501 * jump.c (pass_cleanup_barriers): Likewise.
15502 * omp-low.c (pass_expand_omp): Likewise.
15503 (pass_lower_omp): Likewise.
15504 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15505 * recog.c (pass_split_all_insns): Likewise.
15506 (pass_split_after_reload): Likewise.
15507 (pass_split_before_regstack): Likewise.
15508 (pass_split_before_sched2): Likewise.
15509 (pass_split_for_shorten_branches): Likewise.
15510 * reginfo.c (pass_reginfo_init): Likewise.
15511 (pass_subregs_of_mode_init): Likewise.
15512 (pass_subregs_of_mode_finish): Likewise.
15513 * passes.c (pass_postreload): Likewise.
15514 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15515 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15516 (pass_warn_function_return): Likewise.
15517 (pass_warn_function_noreturn): Likewise.
15518 * tree-complex.c (pass_lower_complex): Likewise.
15519 (pass_lower_complex_O0): Likewise.
15520 * tree-if-conv.c (pass_if_conversion): Likewise.
15521 * tree-into-ssa.c (pass_build_ssa): Likewise.
15522 * tree-mudflap.c (pass_mudflap_1): Likewise.
15523 (pass_mudflap_2): Likewise.
15524 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15525 (pass_mudflap_2): Likewise.
15526 * tree-nrv.c (pass_return_slot): Likewise.
15527 * tree-object-size.c (pass_object_sizes): Likewise.
15528 * tree-optimize.c (pass_all_optimizations): Likewise.
15529 (pass_early_local_passes): Likewise.
15530 (pass_all_early_optimizations): Likewise.
15531 (pass_cleanup_cfg): Likewise.
15532 (pass_cleanup_cfg_post_optimizing): Likewise.
15533 (pass_free_datastructures): Likewise.
15534 (pass_free_cfg_annotations): Likewise.
15535 (pass_fixup_cfg): Likewise.
15536 (pass_init_datastructures): Likewise.
15537 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15538 (pass_late_warn_uninitialized): Likewise.
15539 (pass_update_address_taken): Likewise.
15540 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15541 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15542 (pass_cse_sincos): Likewise.
15543 (pass_convert_to_rsqrt): Likewise.
15544 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15545 * tree-stdarg.c (pass_stdarg): Likewise.
15546 * tree-tailcall.c (pass_tail_recursion): Likewise.
15547 (pass_tail_calls): Likewise.
15548 * tree-vect-generic.c (pass_lower_vector): Likewise.
15549 (pass_lower_vector_ssa): Likewise.
15550 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15552 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15554 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15556 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15558 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15559 logical and signext.
15561 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15564 * config/sh/predicates.md (arith_operand): Check if the operand
15565 of TRUNCATE is a REG.
15567 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15569 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15570 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15572 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15574 * tree-iterator.c (tsi_split_statement_list_after,
15575 tsi_split_statement_list_before): Remove.
15576 * tree-iterator.h: Remove the prototypes for
15577 tsi_split_statement_list_after and tsi_split_statement_list_before.
15579 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15581 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15582 * tree-ssa-propagate.h: Remove the prototype for
15583 stmt_makes_single_load.
15585 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15587 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15588 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15590 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15592 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15594 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15596 * except.c (eh_region_outer_p): Remove.
15597 * except.h: Remove the prototype for eh_region_outer_p.
15599 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15601 * function.c (current_function_assembler_name): Remove.
15602 * function.h: Remove the prototype for
15603 current_function_assembler_name.
15605 2009-04-16 Ian Lance Taylor <iant@google.com>
15607 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15608 (add_reg_note): Call alloc_reg_note.
15609 * rtl.h (alloc_reg_note): Declare.
15610 * combine.c (try_combine): Use alloc_reg_note.
15611 (recog_for_combine, move_deaths): Likewise.
15612 (distribute_notes): Use alloc_reg_note and add_reg_note.
15613 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15614 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15615 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15617 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15619 PR rtl-optimization/39762
15620 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15621 ira_may_move_out_cost): Add comments about way of their usage.
15622 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15624 * ira-conflicts.c (process_regs_for_copy): Use function
15625 ira_get_register_move_cost instead of global
15626 ira_register_move_cost.
15628 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15629 color_pass, move_spill_restore, update_curr_costs): Ditto.
15631 * ira-lives.c (process_single_reg_class_operands): Ditto.
15633 * ira-emit.c (emit_move_list): Ditto.
15635 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15636 (record_reg_classes): Ditto. Use functions
15637 ira_get_register_move_cost and ira_get_may_move_cost instead of
15638 global vars ira_register_move_cost, ira_may_move_out_cost and
15639 ira_may_move_in_cost.
15640 (record_address_regs): Don't call ira_init_register_move_cost.
15641 Use function ira_get_may_move_cost instead of global
15642 ira_may_move_in_cost.
15643 (process_bb_node_for_hard_reg_moves): Use function
15644 ira_get_register_move_cost instead of global ira_register_move_cost.
15645 (ira_costs): Don't call ira_init_register_move_cost.
15647 2009-04-16 Richard Guenther <rguenther@suse.de>
15649 * tree-cfg.c (verify_gimple_assign_binary):
15650 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15651 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15652 (create_general_new_stmt): Note that this function is broken.
15654 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15656 * common.opt (fhelp): Add Var(help_flag).
15657 * gcc-plugin.h (plugin_info): Add help.
15658 * plugin.c (plugin_name_args): Add help.
15659 (register_plugin_info): Set plugin->help.
15660 (print_help_one_plugin): New.
15661 (print_plugins_help): New.
15662 * plugin.h (print_plugins_help): New.
15663 * toplev.c (toplev_main): Call print_plugins_help if needed.
15665 2009-04-16 Richard Guenther <rguenther@suse.de>
15667 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15668 (gimple_ior_addresses_taken_1): New function.
15669 (gimple_ior_addresses_taken): Likewise.
15670 * gimple.h (struct gimple_statement_with_ops_base): Remove
15671 addresses_taken member.
15672 (gimple_ior_addresses_taken): Declare.
15673 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15674 gimple_set_addresses_taken): Remove.
15675 * ipa-reference.c (mark_address): New function.
15676 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15677 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15678 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15679 (gimple_add_to_addresses_taken): Remove.
15680 (get_tmr_operands): Call mark_address_taken.
15681 (get_asm_expr_operands): Likewise.
15682 (get_expr_operands): Likewise.
15683 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15684 (free_stmt_operands): Do not free it.
15685 * tree-ssa.c (delete_tree_ssa): Likewise.
15686 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15688 2009-04-16 Richard Guenther <rguenther@suse.de>
15690 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15691 (walk_stmt_load_store_ops): Likewise.
15692 * gimple.c (get_base_loadstore): New function.
15693 (walk_stmt_load_store_addr_ops): Likewise.
15694 (walk_stmt_load_store_ops): Likewise.
15695 * ipa-pure-const.c (check_op): Simplify.
15696 (check_load, check_store): New functions.
15697 (check_stmt): Use walk_stmt_load_store_ops.
15698 * ipa-reference.c (mark_load): Adjust signature.
15699 (mark_store): Likewise.
15700 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15702 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15704 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15705 (plugin_info): New.
15706 * opts.c (common_handle_option): Don't call print_version.
15707 * plugin.c (plugin_name_args): Add version.
15708 (register_plugin_info): New.
15709 (register_callback): Handle PLUGIN_INFO.
15710 (try_init_one_plugin): New.
15711 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15713 (finalize_one_plugin): New.
15714 (finalize_plugins): New.
15715 (print_one_plugin): New.
15716 (print_plugins_versions): New.
15717 * plugin.h (print_plugins_versions): New.
15718 (finalize_plugins): New.
15719 * toplev.c (compile_file): Don't call initialize_plugins.
15720 (print_version): Call print_plugins_versions.
15721 (toplev_main): Call initialize_plugins. Print version if needed.
15722 Call finalize_plugins.
15724 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15726 * common.opt (fversion): New.
15727 * gcc.c (print_version): New.
15728 (process_command): Don't print the version. Just set print_version.
15729 (main): Print version. Call subprocesses if print_version and
15730 verbose_flag are set.
15731 * opts.c (common_handle_option): Handle OPT_fversion.
15733 2009-04-16 Richard Guenther <rguenther@suse.de>
15734 Ira Rosen <irar@il.ibm.com>
15736 PR tree-optimization/39698
15737 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15738 type of the reduction variable. Only generate the def if
15741 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15742 make sure to first convert to an integer of the same precision.
15743 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15744 the type of the evolution correctly in computing the new
15745 induction variable base.
15747 2009-04-16 Richard Guenther <rguenther@suse.de>
15749 PR middle-end/39625
15750 * tree-cfg.c (make_blocks): Split statements with to-be
15751 abnormal SSA names on the lhs.
15753 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15755 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15756 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15757 * c-typeck.c (really_start_incremental_init): Likewise.
15758 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15759 (TARGET_INITIALIZER): Remove it.
15760 * target.h (struct target): Remove vector_opaque_p.
15761 * tree.c (build_opaque_vector_type): New.
15762 * tree.h (TYPE_VECTOR_OPAQUE): New.
15763 (build_opaque_vector_type): Declare.
15764 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15765 * config/rs6000/rs6000.c (build_opaque_vector_type,
15766 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15767 (rs6000_init_builtins): Use build_opaque_vector_type for
15768 opaque_V4SI_type_node.
15770 2009-04-15 Catherine Moore <clm@codesourcery.com>
15772 * debug.h (set_name): Declare.
15773 * dwarf2out.c (dwarf2out_set_name): Declare.
15774 (dwarf2_debug_hooks): Add set_name.
15775 (find_AT_string): New.
15776 (add_AT_string): Call find_AT_string.
15777 (dwarf2out_set_name): New.
15778 * cp/decl.c (grokdeclarator): Call set_name.
15779 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15780 * debug.c (do_nothing_debug_hooks): Likewise.
15781 * dbxout.c (dbx_debug_hooks): Likewise.
15782 * sdbout.c (sdb_debug_hooks): Likewise.
15784 2009-04-15 Michael Eager <eager@eagercon.com>
15786 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15787 reg for single-precision FPU.
15788 * config/rs6000/rs6000.md (movsi_internal1): Only for
15789 !TARGET_SINGLE_FPU.
15790 (movsi_internal1_single): New. Add pattern to move SI values to/from
15791 single-precision FP regs.
15793 2009-04-15 Richard Guenther <rguenther@suse.de>
15795 * omp-low.c (lower_rec_input_clauses): Build correct address
15797 (expand_omp_for_generic): Fix multiplication type.
15798 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15799 (generate_memset_zero): Fix types.
15800 * tree-profile.c (prepare_instrumented_value): Correctly
15803 2009-04-15 Ian Lance Taylor <iant@google.com>
15805 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15806 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15807 for -Wall and for -Wc++-compat.
15808 (c_common_post_options): For C++, set warn_enum_compare if not
15810 * c-tree.h (struct c_expr): Add field original_type.
15811 (build_external_ref): Update declaration.
15812 * c-parser.c (c_parser_braced_init): Set original_type.
15813 (c_parser_initelt): Likewise.
15814 (c_parser_expr_no_commas): Likewise.
15815 (c_parser_conditional_expression): Likewise.
15816 (c_parser_cast_expression): Likewise.
15817 (c_parser_unary_expression): Likewise. Pull setting of
15818 original_code to top of function.
15819 (c_parser_sizeof_expression): Set original_type.
15820 (c_parser_alignof_expression): Likewise.
15821 (c_parser_postfix_expression): Likewise. Pull setting of
15822 original_code to top of function.
15823 (c_parser_postfix_expression_after_paren_type): Set original_type.
15824 (c_parser_postfix_expression_after_primary): Likewise.
15825 (c_parser_expression): Likewise.
15826 * c-typeck.c (build_external_ref): Add type parameter. Change all
15828 (c_expr_sizeof_expr): Set original_type field.
15829 (parser_build_unary_op): Likewise.
15830 (parser_build_binary_op): Likewise. Optionally warn about
15831 comparisons of enums of different types.
15832 (digest_init): Set original_type field.
15833 (really_start_incremental_init): Likewise.
15834 (push_init_level, pop_init_level): Likewise.
15835 * doc/invoke.texi (Warning Options): -Wenum-compare now
15838 2009-04-15 Richard Guenther <rguenther@suse.de>
15840 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15841 out a necessary conversion.
15842 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15843 names we didn't value number.
15844 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15846 2009-04-15 Richard Guenther <rguenther@suse.de>
15848 PR tree-optimization/39764
15849 * tree-ssa-ccp.c (get_value): Canonicalize value with
15850 canonicalize_float_value.
15852 2009-04-15 Jan Hubicka <jh@suse.cz>
15854 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15855 Wrong version of patch.
15857 2009-04-15 Jan Hubicka <jh@suse.cz>
15859 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15861 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15863 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15864 our distinct integral and vector types.
15866 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15868 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15869 * init.c (build_vtbl_address): Remove call to assemble_external.
15871 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15873 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15874 output for other floating point modes.
15876 2009-04-14 Diego Novillo <dnovillo@google.com>
15878 * diagnostic.c (diagnostic_report_diagnostic): Do not
15879 warn about loaded plugins for DK_ERROR and DK_WARNING.
15880 * c-decl.c (declspecs_add_type): Move call to
15881 invoke_plugin_callbacks ...
15882 * c-parser.c (c_parser_declspecs): ... here.
15883 * plugin.c (dump_active_plugins): Tidy output.
15885 2009-04-14 Diego Novillo <dnovillo@google.com>
15886 Le-Chun Wu <lcwu@google.com>
15888 * configure.ac: Add --enable-plugin support.
15889 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15890 * Makefile.in (PLUGIN_H): Define.
15891 Export ENABLE_PLUGIN and GMPINC to site.exp.
15892 Add PLUGINLIBS to link command.
15893 Add/modify dependencies for plugin.o and files including plugin.h.
15895 * config.in: Regenerate.
15897 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15900 2009-04-14 Le-Chun Wu <lcwu@google.com>
15902 * tree-pass.h (register_one_dump_file): Add a prototype for
15903 register_one_dump_file.
15904 * toplev.c (compile_file): Call initialize_plugins.
15905 (do_compile): Call invoke_plugin_callbacks.
15906 (toplev_main): Call invoke_plugin_callbacks.
15907 * common.opt: Add -fplugin= and -fplugin-arg-.
15908 * gcc-plugin.h: New public header file for plugins to include.
15909 * plugin.c: New source file.
15910 * plugin.h: New internal header file.
15911 * passes.c (register_one_dump_file): Make it external.
15913 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15915 2009-04-14 Diego Novillo <dnovillo@google.com>
15917 * doc/plugins.texi: New.
15918 * doc/gccint.texi: Add reference to Plugins chapter.
15919 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15920 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15921 loaded plugins, if any.
15922 * timevar.def (TV_PLUGIN_INIT): Define.
15923 (TV_PLUGIN_RUN): Define.
15924 * plugin.c: Include timevar.h
15925 (plugins_active_p): New.
15926 (dump_active_plugins): New.
15927 (debug_active_plugins): New.
15929 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15931 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15933 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15935 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15937 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15938 the same as a minus without a shift.
15940 2009-04-14 Nick Clifton <nickc@redhat.com>
15942 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15943 comparisons with small integers will always produce a short
15946 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15949 2008-12-19 Diego Novillo <dnovillo@google.com>
15951 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15953 2009-04-14 Richard Guenther <rguenther@suse.de>
15955 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15957 (verify_gimple_assign_binary): Likewise. Handle shifts and
15959 (verify_gimple_phi): Print the mismatched argument position.
15960 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15962 (vect_update_init_of_dr): Likewise.
15963 * matrix-reorg.c (transform_access_sites): Do what the
15965 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15967 2009-04-13 Michael Eager <eager@eagercon.com>
15969 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15970 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15971 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15972 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15973 remove duplicate config
15975 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15977 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15978 file_name:line_number type locator of the call site.
15980 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15982 * genautomata.c: Put blank after comma.
15983 (automaton_decls): New.
15984 (struct unit_usage): Add comments to member next.
15985 (store_alt_unit_usage): Keep the list ordered.
15986 (unit_present_on_list_p, equal_alternatives_p): New.
15987 (check_regexp_units_distribution): Check units distribution
15988 correctness correctly.
15989 (main): Don't write automata if error is found. Return correct
15992 * config/m68k/cf.md (cfv4_ds): Remove.
15993 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15994 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15996 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15997 power4-load-ext, power4-store, power4-store-update,
15998 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15999 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
16000 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
16001 power4-sqrt, power4-isync): Modify reservation to make correct
16002 unit distribution to automata.
16004 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
16005 power5-store-update, power5-two, power5-three, power5-lmul,
16006 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
16008 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
16010 * except.c (pass_set_nothrow_function_flags): Set name and add
16012 (set_nothrow_function_flags): Mention in the dump file when
16013 changing a function to nothrow.
16015 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
16018 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
16019 instead of unsigned long.
16021 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16023 * config/arm/arm.c (return_used_this_function): Remove.
16024 (arm_output_function_prologue): Remove use of
16025 return_used_this_function.
16026 (output_return_instruction): Replace use of
16027 return_used_this_function
16028 by cfun->machine->return_used_this_function.
16029 (arm_output_epilogue): Likewise.
16030 (arm_output_function_epilogue): Likewise.
16031 (thumb_unexpanded_epilogue): Likewise.
16032 * config/arm/arm.h (struct machine_function):
16033 New member return_used_this_function.
16035 2009-04-12 Mark Mitchell <mark@codesourcery.com>
16037 * doc/install.texi: Correct description of default directory for
16038 --with-gxx-include-dir.
16040 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
16042 * fold-const.c (build_range_check): Properly deal with enumeral and
16043 boolean base types.
16045 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
16047 * doc/invoke.texi (max_gcse_passes): Remove documentation.
16048 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
16049 * params.h (MAX_GCSE_PASSES): Remove.
16050 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
16051 in sequence. Remove ability to run multiple passes.
16052 (bypass_jumps): Report run as third CPROP pass.
16054 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
16056 PR middle-end/39651
16057 * except.c (can_throw_external): Look at each insn in a SEQUENCE
16058 when deciding whether the whole SEQUENCE can throw.
16060 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
16063 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
16064 offseted label references.
16066 2009-04-11 Jan Hubicka <jh@suse.cz>
16068 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
16070 2009-04-11 Richard Guenther <rguenther@suse.de>
16072 PR middle-end/39732
16073 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
16074 return variables as TREE_ADDRESSABLE.
16076 2009-04-11 Richard Guenther <rguenther@suse.de>
16078 PR tree-optimization/39713
16079 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
16080 reference trees have SSA_NAME operands.
16082 2009-04-11 Richard Guenther <rguenther@suse.de>
16085 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
16086 address expressions.
16088 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
16090 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
16091 match changes in Cygwin 1.7
16092 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
16093 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
16095 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16097 PR tree-optimization/39701
16098 * doc/invoke.texi (Optimization Options): Document change in
16099 meaning and initialization of -fdelete-null-pointer-checks.
16101 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16103 PR middle-end/39701
16104 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
16106 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
16109 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
16111 2009-04-10 Chao-ying Fu <fu@mips.com>
16113 * doc/tm.texi (Instruction Output): Document
16114 TARGET_ASM_FINAL_POSTSCAN_INSN.
16115 * target.h (final_postscan_insn): New field in asm_out.
16116 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16117 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
16118 * final.c (final_scan_insn): Call
16119 targetm.asm_out.final_postscan_insn after outputting
16120 an asm macro and a normal instruction.
16122 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
16123 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
16124 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
16125 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
16126 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16128 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16130 PR middle-end/39701
16131 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
16132 variables as non-NULL even with -fdelete-null-pointer-checks.
16134 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16136 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
16138 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
16141 * config/i386/i386.c (classify_argument): Handle SCmode with
16142 (bit_offset % 64) != 0.
16144 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
16146 * doc/invoke.texi (Optimize Options): Add cross-reference to
16147 -Q --help=optimizers examples.
16149 2009-04-10 Ben Elliston <bje@au.ibm.com>
16152 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16153 regalign for the reg == fpr and TDmode case.
16155 2009-04-09 David Ayers <ayers@fsfe.org>
16158 * objc/objc-act.c (warn_with_method): Remove helper function.
16159 (check_duplicates): Call warning and inform directly.
16160 (really_start_method): Likewise.
16162 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16164 * expmed.c (expand_divmod): Always use a comparison for a division
16165 by a large unsigned integer.
16167 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16168 for things others than variables or functions as nonzero.
16170 2009-04-09 Nick Clifton <nickc@redhat.com>
16172 * unwind-compat.c: Change copyright header to refer to version
16173 3 of the GNU General Public License with version 3.1 of the
16174 GCC Runtime Library Exception and to point readers at the
16175 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16176 * config/alpha/crtfastmath.c: Likewise.
16177 * config/alpha/linux-unwind.h: Likewise.
16178 * config/alpha/qrnnd.asm: Likewise.
16179 * config/alpha/vms-crt0-64.c: Likewise.
16180 * config/alpha/vms-crt0.c: Likewise.
16181 * config/alpha/vms-dwarf2.asm: Likewise.
16182 * config/alpha/vms-dwarf2eh.asm: Likewise.
16183 * config/alpha/vms-psxcrt0-64.c: Likewise.
16184 * config/alpha/vms-psxcrt0.c: Likewise.
16185 * config/alpha/vms_tramp.asm: Likewise.
16186 * config/arc/initfini.c: Likewise.
16187 * config/arc/lib1funcs.asm: Likewise.
16188 * config/arm/bpabi-v6m.S: Likewise.
16189 * config/arm/bpabi.S: Likewise.
16190 * config/arm/bpabi.c: Likewise.
16191 * config/arm/crti.asm: Likewise.
16192 * config/arm/crtn.asm: Likewise.
16193 * config/arm/ieee754-df.S: Likewise.
16194 * config/arm/ieee754-sf.S: Likewise.
16195 * config/arm/lib1funcs.asm: Likewise.
16196 * config/arm/libunwind.S: Likewise.
16197 * config/arm/linux-atomic.c: Likewise.
16198 * config/arm/mmintrin.h: Likewise.
16199 * config/arm/pr-support.c: Likewise.
16200 * config/arm/unaligned-funcs.c: Likewise.
16201 * config/arm/unwind-arm.c: Likewise.
16202 * config/arm/unwind-arm.h: Likewise.
16203 * config/avr/libgcc.S: Likewise.
16204 * config/bfin/crti.s: Likewise.
16205 * config/bfin/crtlibid.s: Likewise.
16206 * config/bfin/crtn.s: Likewise.
16207 * config/bfin/lib1funcs.asm: Likewise.
16208 * config/bfin/linux-unwind.h: Likewise.
16209 * config/cris/arit.c: Likewise.
16210 * config/cris/cris_abi_symbol.c: Likewise.
16211 * config/darwin-64.c: Likewise.
16212 * config/darwin-crt2.c: Likewise.
16213 * config/darwin-crt3.c: Likewise.
16214 * config/darwin.h: Likewise.
16215 * config/dbxelf.h: Likewise.
16216 * config/dfp-bit.c: Likewise.
16217 * config/dfp-bit.h: Likewise.
16218 * config/elfos.h: Likewise.
16219 * config/fixed-bit.c: Likewise.
16220 * config/fixed-bit.h: Likewise.
16221 * config/fp-bit.c: Likewise.
16222 * config/fp-bit.h: Likewise.
16223 * config/fr30/crti.asm: Likewise.
16224 * config/fr30/crtn.asm: Likewise.
16225 * config/fr30/lib1funcs.asm: Likewise.
16226 * config/freebsd-spec.h: Likewise.
16227 * config/frv/cmovd.c: Likewise.
16228 * config/frv/cmovh.c: Likewise.
16229 * config/frv/cmovw.c: Likewise.
16230 * config/frv/frvbegin.c: Likewise.
16231 * config/frv/frvend.c: Likewise.
16232 * config/frv/lib1funcs.asm: Likewise.
16233 * config/glibc-stdint.h: Likewise.
16234 * config/h8300/clzhi2.c: Likewise.
16235 * config/h8300/crti.asm: Likewise.
16236 * config/h8300/crtn.asm: Likewise.
16237 * config/h8300/ctzhi2.c: Likewise.
16238 * config/h8300/fixunssfsi.c: Likewise.
16239 * config/h8300/lib1funcs.asm: Likewise.
16240 * config/h8300/parityhi2.c: Likewise.
16241 * config/h8300/popcounthi2.c: Likewise.
16242 * config/i386/ammintrin.h: Likewise.
16243 * config/i386/att.h: Likewise.
16244 * config/i386/avxintrin.h: Likewise.
16245 * config/i386/biarch64.h: Likewise.
16246 * config/i386/bmmintrin.h: Likewise.
16247 * config/i386/cpuid.h: Likewise.
16248 * config/i386/cross-stdarg.h: Likewise.
16249 * config/i386/crtfastmath.c: Likewise.
16250 * config/i386/crtprec.c: Likewise.
16251 * config/i386/cygming-crtbegin.c: Likewise.
16252 * config/i386/cygming-crtend.c: Likewise.
16253 * config/i386/cygwin.asm: Likewise.
16254 * config/i386/emmintrin.h: Likewise.
16255 * config/i386/gmm_malloc.h: Likewise.
16256 * config/i386/gthr-win32.c: Likewise.
16257 * config/i386/i386.h: Likewise.
16258 * config/i386/immintrin.h: Likewise.
16259 * config/i386/linux-unwind.h: Likewise.
16260 * config/i386/linux64.h: Likewise.
16261 * config/i386/mm3dnow.h: Likewise.
16262 * config/i386/mmintrin-common.h: Likewise.
16263 * config/i386/mmintrin.h: Likewise.
16264 * config/i386/nmmintrin.h: Likewise.
16265 * config/i386/pmm_malloc.h: Likewise.
16266 * config/i386/pmmintrin.h: Likewise.
16267 * config/i386/smmintrin.h: Likewise.
16268 * config/i386/sol2-c1.asm: Likewise.
16269 * config/i386/sol2-ci.asm: Likewise.
16270 * config/i386/sol2-cn.asm: Likewise.
16271 * config/i386/sol2-gc1.asm: Likewise.
16272 * config/i386/tmmintrin.h: Likewise.
16273 * config/i386/unix.h: Likewise.
16274 * config/i386/w32-unwind.h: Likewise.
16275 * config/i386/wmmintrin.h: Likewise.
16276 * config/i386/x86-64.h: Likewise.
16277 * config/i386/x86intrin.h: Likewise.
16278 * config/i386/xmmintrin.h: Likewise.
16279 * config/ia64/crtbegin.asm: Likewise.
16280 * config/ia64/crtend.asm: Likewise.
16281 * config/ia64/crtfastmath.c: Likewise.
16282 * config/ia64/crti.asm: Likewise.
16283 * config/ia64/crtn.asm: Likewise.
16284 * config/ia64/fde-glibc.c: Likewise.
16285 * config/ia64/lib1funcs.asm: Likewise.
16286 * config/ia64/linux-unwind.h: Likewise.
16287 * config/ia64/quadlib.c: Likewise.
16288 * config/ia64/unwind-ia64.c: Likewise.
16289 * config/linux.h: Likewise.
16290 * config/m32c/m32c-lib1.S: Likewise.
16291 * config/m32c/m32c-lib2-trapv.c: Likewise.
16292 * config/m32c/m32c-lib2.c: Likewise.
16293 * config/m32r/initfini.c: Likewise.
16294 * config/m68hc11/larith.asm: Likewise.
16295 * config/m68hc11/m68hc11-crt0.S: Likewise.
16296 * config/m68k/cf.md: Likewise.
16297 * config/m68k/crti.s: Likewise.
16298 * config/m68k/crtn.s: Likewise.
16299 * config/m68k/lb1sf68.asm: Likewise.
16300 * config/m68k/linux-unwind.h: Likewise.
16301 * config/mcore/crti.asm: Likewise.
16302 * config/mcore/crtn.asm: Likewise.
16303 * config/mcore/lib1.asm: Likewise.
16304 * config/mips/linux-unwind.h: Likewise.
16305 * config/mips/loongson.h: Likewise.
16306 * config/mips/mips16.S: Likewise.
16307 * config/mmix/crti.asm: Likewise.
16308 * config/mmix/crtn.asm: Likewise.
16309 * config/pa/fptr.c: Likewise.
16310 * config/pa/hpux-unwind.h: Likewise.
16311 * config/pa/lib2funcs.asm: Likewise.
16312 * config/pa/linux-atomic.c: Likewise.
16313 * config/pa/linux-unwind.h: Likewise.
16314 * config/pa/milli64.S: Likewise.
16315 * config/pa/quadlib.c: Likewise.
16316 * config/pa/stublib.c: Likewise.
16317 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16318 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16319 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16320 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16321 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16322 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16323 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16324 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16325 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16326 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16327 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16328 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16329 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16330 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16331 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16332 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16333 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16334 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16335 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16336 * config/rs6000/750cl.h: Likewise.
16337 * config/rs6000/altivec.h: Likewise.
16338 * config/rs6000/biarch64.h: Likewise.
16339 * config/rs6000/crtresfpr.asm: Likewise.
16340 * config/rs6000/crtresgpr.asm: Likewise.
16341 * config/rs6000/crtresxfpr.asm: Likewise.
16342 * config/rs6000/crtresxgpr.asm: Likewise.
16343 * config/rs6000/crtsavfpr.asm: Likewise.
16344 * config/rs6000/crtsavgpr.asm: Likewise.
16345 * config/rs6000/darwin-asm.h: Likewise.
16346 * config/rs6000/darwin-fallback.c: Likewise.
16347 * config/rs6000/darwin-fpsave.asm: Likewise.
16348 * config/rs6000/darwin-ldouble.c: Likewise.
16349 * config/rs6000/darwin-tramp.asm: Likewise.
16350 * config/rs6000/darwin-unwind.h: Likewise.
16351 * config/rs6000/darwin-vecsave.asm: Likewise.
16352 * config/rs6000/darwin-world.asm: Likewise.
16353 * config/rs6000/e500crtres32gpr.asm: Likewise.
16354 * config/rs6000/e500crtres64gpr.asm: Likewise.
16355 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16356 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16357 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16358 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16359 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16360 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16361 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16362 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16363 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16364 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16365 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16366 * config/rs6000/eabi-ci.asm: Likewise.
16367 * config/rs6000/eabi-cn.asm: Likewise.
16368 * config/rs6000/eabi.asm: Likewise.
16369 * config/rs6000/linux-unwind.h: Likewise.
16370 * config/rs6000/linux64.h: Likewise.
16371 * config/rs6000/paired.h: Likewise.
16372 * config/rs6000/paired.md: Likewise.
16373 * config/rs6000/ppc64-fp.c: Likewise.
16374 * config/rs6000/ppu_intrinsics.h: Likewise.
16375 * config/rs6000/rs6000.h: Likewise.
16376 * config/rs6000/si2vmx.h: Likewise.
16377 * config/rs6000/sol-ci.asm: Likewise.
16378 * config/rs6000/sol-cn.asm: Likewise.
16379 * config/rs6000/spe.h: Likewise.
16380 * config/rs6000/spu2vmx.h: Likewise.
16381 * config/rs6000/sysv4.h: Likewise.
16382 * config/rs6000/tramp.asm: Likewise.
16383 * config/rs6000/vec_types.h: Likewise.
16384 * config/s390/linux-unwind.h: Likewise.
16385 * config/s390/tpf-unwind.h: Likewise.
16386 * config/score/crti.asm: Likewise.
16387 * config/score/crtn.asm: Likewise.
16388 * config/sh/crt1.asm: Likewise.
16389 * config/sh/crti.asm: Likewise.
16390 * config/sh/crtn.asm: Likewise.
16391 * config/sh/divtab-sh4-300.c: Likewise.
16392 * config/sh/divtab-sh4.c: Likewise.
16393 * config/sh/divtab.c: Likewise.
16394 * config/sh/lib1funcs-4-300.asm: Likewise.
16395 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16396 * config/sh/lib1funcs.asm: Likewise.
16397 * config/sh/lib1funcs.h: Likewise.
16398 * config/sh/linux-atomic.asm: Likewise.
16399 * config/sh/linux-unwind.h: Likewise.
16400 * config/sh/shmedia.h: Likewise.
16401 * config/sh/sshmedia.h: Likewise.
16402 * config/sh/ushmedia.h: Likewise.
16403 * config/sparc/crtfastmath.c: Likewise.
16404 * config/sparc/linux-unwind.h: Likewise.
16405 * config/sparc/sol2-c1.asm: Likewise.
16406 * config/sparc/sol2-ci.asm: Likewise.
16407 * config/sparc/sol2-cn.asm: Likewise.
16408 * config/spu/divmodti4.c: Likewise.
16409 * config/spu/divv2df3.c: Likewise.
16410 * config/spu/float_disf.c: Likewise.
16411 * config/spu/float_unsdidf.c: Likewise.
16412 * config/spu/float_unsdisf.c: Likewise.
16413 * config/spu/float_unssidf.c: Likewise.
16414 * config/spu/mfc_multi_tag_release.c: Likewise.
16415 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16416 * config/spu/mfc_tag_release.c: Likewise.
16417 * config/spu/mfc_tag_reserve.c: Likewise.
16418 * config/spu/mfc_tag_table.c: Likewise.
16419 * config/spu/multi3.c: Likewise.
16420 * config/spu/spu_internals.h: Likewise.
16421 * config/spu/spu_intrinsics.h: Likewise.
16422 * config/spu/spu_mfcio.h: Likewise.
16423 * config/spu/vec_types.h: Likewise.
16424 * config/spu/vmx2spu.h: Likewise.
16425 * config/stormy16/stormy16-lib2.c: Likewise.
16426 * config/svr4.h: Likewise.
16427 * config/sync.c: Likewise.
16428 * config/v850/lib1funcs.asm: Likewise.
16429 * config/vxlib-tls.c: Likewise.
16430 * config/vxlib.c: Likewise.
16431 * config/vxworks-dummy.h: Likewise.
16432 * config/xtensa/crti.asm: Likewise.
16433 * config/xtensa/crtn.asm: Likewise.
16434 * config/xtensa/ieee754-df.S: Likewise.
16435 * config/xtensa/ieee754-sf.S: Likewise.
16436 * config/xtensa/lib1funcs.asm: Likewise.
16437 * config/xtensa/lib2funcs.S: Likewise.
16438 * config/xtensa/linux-unwind.h: Likewise.
16439 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16440 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16441 * coretypes.h: Likewise.
16442 * crtstuff.c: Likewise.
16443 * defaults.h: Likewise.
16444 * dwarf2.h: Likewise.
16445 * emutls.c: Likewise.
16446 * gbl-ctors.h: Likewise.
16447 * gcov-io.h: Likewise.
16448 * ginclude/float.h: Likewise.
16449 * ginclude/iso646.h: Likewise.
16450 * ginclude/stdarg.h: Likewise.
16451 * ginclude/stdbool.h: Likewise.
16452 * ginclude/stddef.h: Likewise.
16453 * ginclude/stdfix.h: Likewise.
16454 * ginclude/stdint-gcc.h: Likewise.
16455 * ginclude/tgmath.h: Likewise.
16456 * gthr-aix.h: Likewise.
16457 * gthr-dce.h: Likewise.
16458 * gthr-gnat.c: Likewise.
16459 * gthr-gnat.h: Likewise.
16460 * gthr-lynx.h: Likewise.
16461 * gthr-mipssde.h: Likewise.
16462 * gthr-nks.h: Likewise.
16463 * gthr-posix.c: Likewise.
16464 * gthr-posix.h: Likewise.
16465 * gthr-posix95.h: Likewise.
16466 * gthr-rtems.h: Likewise.
16467 * gthr-single.h: Likewise.
16468 * gthr-solaris.h: Likewise.
16469 * gthr-tpf.h: Likewise.
16470 * gthr-vxworks.h: Likewise.
16471 * gthr-win32.h: Likewise.
16472 * gthr.h: Likewise.
16473 * libgcc2.c: Likewise.
16474 * libgcc2.h: Likewise.
16475 * libgcov.c: Likewise.
16476 * tsystem.h: Likewise.
16477 * typeclass.h: Likewise.
16478 * unwind-c.c: Likewise.
16479 * unwind-compat.h: Likewise.
16480 * unwind-dw2-fde-compat.c: Likewise.
16481 * unwind-dw2-fde-darwin.c: Likewise.
16482 * unwind-dw2-fde-glibc.c: Likewise.
16483 * unwind-dw2-fde.c: Likewise.
16484 * unwind-dw2-fde.h: Likewise.
16485 * unwind-dw2.c: Likewise.
16486 * unwind-dw2.h: Likewise.
16487 * unwind-generic.h: Likewise.
16488 * unwind-pe.h: Likewise.
16489 * unwind-sjlj.c: Likewise.
16490 * unwind.inc: Likewise.
16491 * config/arm/neon-gen.ml: Change generated copyright header to
16492 refer to version 3 of the GNU General Public License with
16493 version 3.1 of the GCC Runtime Library Exception and to point
16494 readers at the COPYING3 and COPYING3.RUNTIME files and the
16495 FSF's license web page.
16496 * config/arm/arm_neon.h: Regenerate.
16498 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16500 * config/cris/cris.md: Change copyright header to refer to version
16501 3 of the GNU General Public License.
16502 * doc/install.texi2html: Change copyright header to refer to version
16503 3 of the GNU General Public License and to point readers at the
16504 COPYING3 file and the FSF's license web page.
16505 * config/vax/linux.h: Likewise.
16507 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16509 * config/i386/i386.md (cmpcc): New.
16510 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16511 (sync_compare_and_swap_cc*): Delete.
16513 * config/s390/s390.c (s390_compare_emitted): Remove.
16514 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16515 s390_compare_emitted used to be handled. Assert that modes match.
16516 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16517 refer to sync_compare_and_swap_ccsi.
16518 * config/s390/s390.h (s390_compare_emitted): Remove.
16519 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16520 instead of s390_compare_emitted.
16521 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16522 instead of s390_compare_emitted.
16523 * config/s390/s390.md (cmpcc): New.
16524 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16525 CC_REGNUM, do not pretend it's set.
16526 (sync_compare_and_swap_cc*): Delete.
16527 * config/s390/predicates.md (cc_reg_operand): New.
16529 * expr.c (sync_compare_and_swap_cc): Delete.
16530 * optabs.h (sync_compare_and_swap_cc): Delete.
16531 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16532 is being used with can_compare_p.
16533 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16534 (find_cc_set): New.
16535 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16536 look for a MODE_CC set instead. Use emit_store_flag.
16537 (expand_compare_and_swap_loop): Likewise, with some additional
16538 complication to avoid a force_reg when useless. Use
16539 emit_cmp_and_jump_insns.
16540 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16541 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16542 sync_compare_and_swap documentation.
16544 2009-04-09 Jan Hubicka <jh@suse.cz>
16546 * except.c (find_prev_try): Break out from ....
16547 (duplicate_eh_regions): ... here; properly update prev_try pointers
16548 when duplication part of tree.
16549 (dump_eh_tree): Improve dumping.
16550 (verify_eh_region): New.
16551 (verify_eh_tree): Use it.
16553 2009-04-06 Richard Guenther <rguenther@suse.de>
16555 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16556 &ARRAY addresses by adjusting their types and prepending
16558 * tree-cfg.c (verify_gimple_assign_single): Verify that
16559 addresses are correct.
16561 2009-04-09 Richard Guenther <rguenther@suse.de>
16563 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16564 indices into an array reference if possible.
16565 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16566 Fold POINTER_PLUS_EXPR statements with invariant address.
16568 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16571 * config.gcc (powerpc64-*-linux*): Always build biarch.
16573 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16576 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16577 it and pedwarn if this results in an INTEGER_CST.
16579 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16581 * doc/install.texi: Update minimum GMP version. Remove obsolete
16582 text in MPFR section.
16584 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16586 * dwarf2out.c (class_scope_p): New static inline.
16587 (class_or_namespace_scope_p): Use it.
16588 (gen_variable_die): Use DW_TAG_member tag for static data member
16589 declarations instead of DW_TAG_variable.
16591 PR middle-end/39573
16592 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16595 2009-04-08 Richard Guenther <rguenther@suse.de>
16597 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16598 valueize random data.
16600 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16602 * config.gcc (aix tm_file): Add aix-stdint.h.
16603 (aix tm clause use_gcc_stdint): Set to wrap.
16604 * config/rs6000/aix-stdint.h: New file.
16606 2009-04-08 Richard Guenther <rguenther@suse.de>
16608 PR middle-end/36291
16609 * tree-dfa.c (add_referenced_var): Do not recurse into
16610 global initializers.
16611 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16613 (fold_const_aggregate_ref): Likewise.
16615 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16617 * recog.c (ordered_comparison_operator): New.
16618 * gensupport.c (std_preds): Add it.
16619 * doc/md.texi (Machine-Independent Predicates): Document it.
16621 2009-04-08 Jan Hubicka <jh@suse.cz>
16623 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16624 * function.h (rtl_eh): Remove exception_handler_label_map.
16625 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16626 remove_exception_handler_label, for_each_eh_label_1): Remove.
16627 (rtl_remove_unreachable_regions): Remove.
16628 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16629 (find_exception_handler_labels): Don't build the hashtable.
16630 (maybe_remove_eh_handler): Remove.
16631 (for_each_eh_label): Rewrite to walk the tree.
16632 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16633 * except.h (maybe_remove_eh_handler): Remove.
16634 * passes.c (init_optimization_passes): Schedule second EH cleanup
16636 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16637 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16639 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16641 * genoutput.c (validate_optab_operands): New.
16642 (gen_insn, gen_expand): Call it.
16644 * genflags.c (gen_insn): Detect misused iterators.
16645 (main): Pass line_no to gen_insn, exit with status 1 on error.
16647 * genextract.c (line_no): Make global.
16648 (VEC_safe_set_locstr): Change assertion to error message.
16649 (main): Exit with status 1 on error.
16651 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16655 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16656 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16657 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16658 * c-convert.c (convert): Do not call fold on results of conversion
16659 functions when the result is a C_MAYBE_CONST_EXPR.
16660 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16661 of __builtin_choose_expr.
16662 * c-typeck.c (remove_c_maybe_const_expr): New.
16663 (build_unary_op, build_conditional_expr, build_compound_expr,
16664 build_binary_op, c_objc_common_truthvalue_conversion): Call
16665 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16668 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16670 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16671 CODE to produce a new one. Add a prototype to use fold_convert_const
16673 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16676 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16677 mix declarations and code.
16679 2009-04-08 Ben Elliston <bje@au.ibm.com>
16681 * gcc.c: Replace `CC' with `GCC' throughout.
16683 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16685 * doc/invoke.texi: Document Atom support.
16687 2009-04-07 Jason Merrill <jason@redhat.com>
16690 * c-common.h, c-common.c: Add flag_pretty_templates.
16691 * c-opts.c (c_common_handle_option): Set it.
16692 * c.opt: Add -fno-pretty-templates.
16693 * doc/invoke.texi (C++ Dialect Options): Likewise.
16695 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16697 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16698 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16699 (ia64_expand_builtin): Likewise.
16701 2009-04-07 Martin Jambor <mjambor@suse.cz>
16703 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16704 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16705 ADDR_EXPRS are include too.
16707 2009-04-07 Richard Guenther <rguenther@suse.de>
16709 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16710 decls are only used if passes as parameters or if they are
16711 local statics and the call is not to a builtin.
16712 (call_may_clobber_ref_p_1): Likewise.
16714 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16716 * expr.c (do_store_flag): Remove last argument. Simplify code
16717 to avoid duplication of tests already done by can_compare_p.
16718 (expand_expr_real_1): Adjust caller.
16720 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16722 * optabs.c (can_compare_p): Test the predicate of a
16723 cbranch and cstore pattern.
16725 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16727 * expr.c (convert_move): Use emit_store_flag instead of
16730 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16732 * config/i386/i386.c (ix86_compare_emitted): Remove.
16733 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16734 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16735 * config/i386/i386.h (ix86_compare_emitted): Remove.
16736 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16737 instead of ix86_compare_emitted.
16738 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16740 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16742 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16743 Add t-sysroot-suffix to tmake_file.
16744 * config/print-sysroot-suffix.sh: New file.
16745 * config/t-sysroot-suffix: New file.
16747 2009-04-07 Ben Elliston <bje@au.ibm.com>
16749 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16750 as the latter produces a warning when the target does not support
16753 2009-04-07 Ben Elliston <bje@au.ibm.com>
16755 * dfp.c: Replace type punning assignments with memcpy throughout.
16756 * Makefile.in (dfp.o-warn): Remove.
16758 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16761 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16762 Include soft-fp/t-softfp after rs6000/t-linux64.
16764 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16766 * stor-layout.c (set_sizetype): Use the full precision of their
16767 machine mode for bitsize types.
16769 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16771 * config/i386/i386.md: Revert 2 accidental checkins.
16773 2009-04-06 Joey Ye <joey.ye@intel.com>
16774 Xuepeng Guo <xuepeng.guo@intel.com>
16775 H.J. Lu <hongjiu.lu@intel.com>
16777 Atom pipeline model, tuning and insn selection.
16778 * config.gcc (atom): Add atom config options and target.
16780 * config/i386/atom.md: New.
16782 * config/i386/i386.c (atom_cost): New cost.
16783 (m_ATOM): New macro flag.
16784 (initial_ix86_tune_features): Set m_ATOM.
16785 (x86_accumulate_outgoing_args): Likewise.
16786 (x86_arch_always_fancy_math_387): Likewise.
16787 (processor_target): Add Atom cost.
16788 (cpu_names): Add Atom cpu name.
16789 (override_options): Set Atom ISA.
16790 (ix86_issue_rate): New case PROCESSOR_ATOM.
16791 (ix86_adjust_cost): Likewise.
16793 * config/i386/i386.h (TARGET_ATOM): New target macro.
16794 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16795 (TARGET_OPT_AGU): New target option.
16796 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16797 (processor_type): Add PROCESSOR_ATOM.
16799 * config/i386/i386.md (cpu): Add new value "atom".
16800 (use_carry, movu): New attr.
16801 (atom.md): Include atom.md.
16802 (adddi3_carry_rex64): Set attr "use_carry".
16803 (addqi3_carry): Likewise.
16804 (addhi3_carry): Likewise.
16805 (addsi3_carry): Likewise.
16806 (*addsi3_carry_zext): Likewise.
16807 (subdi3_carry_rex64): Likewise.
16808 (subqi3_carry): Likewise.
16809 (subhi3_carry): Likewise.
16810 (subsi3_carry): Likewise.
16811 (x86_movdicc_0_m1_rex64): Likewise.
16812 (*x86_movdicc_0_m1_se): Likewise.
16813 (x86_movsicc_0_m1): Likewise.
16814 (*x86_movsicc_0_m1_se): Likewise.
16815 (*adddi_1_rex64): Emit add insn as much as possible.
16816 (*addsi_1): Likewise.
16817 (return_internal): Set atom_unit.
16818 (return_internal_long): Likewise.
16819 (return_pop_internal): Likewise.
16820 (*rcpsf2_sse): Set atom_sse_attr attr.
16821 (*qrt<mode>2_sse): Likewise.
16822 (*prefetch_sse): Likewise.
16824 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16826 (ix86_target_macros_internal): Likewise.
16828 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16829 (*prefetch_sse_rex): Likewise.
16830 (sse_rcpv4sf2): Likewise.
16831 (sse_vmrcpv4sf2): Likewise.
16832 (sse_sqrtv4sf2): Likewise.
16833 (<sse>_vmsqrt<mode>2): Likewise.
16834 (sse_ldmxcsr): Likewise.
16835 (sse_stmxcsr): Likewise.
16836 (*sse_sfence): Likewise.
16837 (sse2_clflush): Likewise.
16838 (*sse2_mfence): Likewise.
16839 (*sse2_lfence): Likewise.
16840 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16841 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16842 (avx_movdqu<avxmodesuffix>): Likewise.
16843 (avx_lddqu<avxmodesuffix>): Likewise.
16844 (sse2_movntv2di): Change attr "type" to "ssemov".
16845 (sse2_movntsi): Likewise.
16846 (rsqrtv8sf2): Change attr "type" to "sseadd".
16847 (sse3_addsubv2df3): Set attr "atom_unit".
16848 (sse3_h<plusminus_insn>v4sf3): Likewise.
16849 (*sse2_pmaddwd): Likewise.
16850 (*vec_extractv2di_1_rex64): Likewise.
16851 (*vec_extractv2di_1_avx): Likewise.
16852 (sse2_psadbw): Likewise.
16853 (ssse3_phaddwv8hi3): Likewise.
16854 (ssse3_phaddwv4hi3): Likewise.
16855 (ssse3_phadddv4si3): Likewise.
16856 (ssse3_phadddv2si3): Likewise.
16857 (ssse3_phaddswv8hi3): Likewise.
16858 (ssse3_phaddswv4hi3): Likewise.
16859 (ssse3_phsubwv8hi3): Likewise.
16860 (ssse3_phsubwv4hi3): Likewise.
16861 (ssse3_phsubdv4si3): Likewise.
16862 (ssse3_phsubdv2si3): Likewise.
16863 (ssse3_phsubswv8hi3): Likewise.
16864 (ssse3_phsubswv4hi3): Likewise.
16865 (ssse3_pmaddubsw128): Likewise.
16866 (sse3_pmaddubsw: Likewise.
16867 (ssse3_palignrti): Likewise.
16868 (ssse3_palignrdi): Likewise.
16870 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16872 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16874 2009-04-06 Richard Guenther <rguenther@suse.de>
16876 PR tree-optimization/28868
16877 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16878 of which PHI results we inserted.
16879 (insert_into_preds_of_block): Record inserted PHIs.
16880 (eliminate): Eliminate redundant PHI nodes.
16881 (init_pre): Init inserted_phi_names.
16883 2009-04-06 Richard Guenther <rguenther@suse.de>
16885 PR tree-optimization/39643
16886 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16887 IMAGPART_EXPRs of complex constants.
16888 (execute_fold_all_builtins): If we folded a call queue
16889 TODO_update_address_taken.
16891 2009-04-06 Jan Hubicka <jh@suse.cz>
16893 PR middle-end/39659
16894 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16897 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16899 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16901 (ic_invalidate_array): Likewise.
16903 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16905 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16906 alignment for library calls.
16908 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16910 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16911 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16912 * config/i386/mingw-stdint.h: New file.
16914 2009-04-05 Richard Guenther <rguenther@suse.de>
16916 PR tree-optimization/39648
16917 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16918 our &A vs. &A[0] IL deficiencies.
16920 2009-04-04 Jan Hubicka <jh@suse.cz>
16922 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16923 removed toplevel regions.
16924 (sjlj_mark_call_sites): Likewise.
16926 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16928 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16929 (cygwin tm clause use_gcc_stdint): Set to wrap.
16930 * config/i386/cygwin-stdint.h: New file.
16932 2009-04-04 Richard Guenther <rguenther@suse.de>
16934 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16935 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16936 single-argument PHIs if we are in loop-closed SSA form.
16937 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16938 for the pre-condition.
16939 (slpeel_tree_peel_loop_to_edge): Likewise.
16940 (vect_build_loop_niters): Take an optional sequence to append stmts.
16941 (vect_generate_tmps_on_preheader): Likewise.
16942 (vect_do_peeling_for_loop_bound): Take extra guards for the
16944 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16945 the cost model check.
16946 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16947 guards if we are going to peel. Do not apply versioning in that case.
16948 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16949 (vect_do_peeling_for_loop_bound): Likewise.
16950 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16951 loop bound only record extra pre-conditions, do not apply loop
16954 2009-04-04 Richard Guenther <rguenther@suse.de>
16956 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16959 2009-04-04 Jan Hubicka <jh@suse.cz>
16961 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16962 last_basic_block for size of bb->index indexed array.
16963 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16964 compute_out, link_btr_uses, build_btr_def_use_webs,
16965 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16967 2009-04-04 Jan Hubicka <jh@suse.cz>
16969 * except.c (remove_eh_handler_and_replace): Break out from ...
16970 (remove_eh_handler): ... here.
16971 (bring_to_root): New function.
16972 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16973 handled ones, bring others to root of tree.
16975 2009-04-04 Jan Hubicka <jh@suse.cz>
16977 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16978 (all_phis_safe_to_merge): New function.
16979 (update_info): New structure.
16980 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16981 (cleanup_empty_eh): Update SSA if possible.
16983 2009-04-04 Richard Guenther <rguenther@suse.de>
16985 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16986 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16987 (append_vuse): Likewise.
16989 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16991 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16992 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16993 instead of REG_UNSAVED for DW_CFA_undefined.
16994 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16995 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16998 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
17001 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
17002 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
17003 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
17005 2009-04-04 Richard Guenther <rguenther@suse.de>
17007 PR tree-optimization/8781
17008 PR tree-optimization/37892
17009 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
17010 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
17011 (valueize_refs): Call it for *& valueizations.
17012 (shared_reference_ops_from_ref): Rename to ...
17013 (valueize_shared_reference_ops_from_ref): ... this and valueize.
17014 (shared_reference_ops_from_call): Rename to ...
17015 (valueize_shared_reference_ops_from_call): ... this and valueize.
17016 (vn_reference_lookup): Update.
17017 (visit_reference_op_call): Likewise.
17018 * tree-ssa-pre.c (phi_translate_1): Fold *&.
17019 (eliminate): Value-replace the call address in call statements.
17021 2009-04-04 Richard Guenther <rguenther@suse.de>
17023 PR tree-optimization/39636
17024 * tree-ssa-forwprop.c
17025 (forward_propagate_addr_into_variable_array_index): Check for
17026 GIMPLE_ASSIGN before accessing the rhs code.
17028 2009-04-03 Jason Merrill <jason@redhat.com>
17030 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
17032 2009-04-03 Steve Ellcey <sje@cup.hp.com>
17034 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
17035 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
17036 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
17037 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
17038 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
17039 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
17040 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
17041 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
17042 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
17043 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
17044 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
17045 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
17046 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
17047 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
17048 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
17049 Use fr_reg_or_fp01_operand instead of fr_register_operand
17051 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
17052 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
17053 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
17055 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
17057 PR rtl-optimization/39607
17058 PR rtl-optimization/39631
17062 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17063 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17064 instead of DF_LR_OUT.
17065 * ira-lives.c (process_bb_node_lives): Ditto.
17066 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17067 instead of DF_LR_{OUT,IN}.
17068 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17069 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17071 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
17073 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
17074 (execute_lower_omp): Always run but take the short way out if -fopenmp
17076 (gate_lower_omp): Remove, forcing the pass manager to always run the
17077 pass and always set PROP_gimple_lomp.
17078 (pass_lower_omp): Remove gate function.
17079 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
17080 PROP_trees. Instead, require it.
17081 * ipa-cp.c (pass_ipa_cp): Likewise.
17082 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
17083 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
17084 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
17085 and PROP_gimple_leh.
17087 2009-04-03 Richard Guenther <rguenther@suse.de>
17089 PR middle-end/13146
17090 PR tree-optimization/23940
17091 PR tree-optimization/33237
17092 PR middle-end/33974
17093 PR middle-end/34093
17094 PR tree-optimization/36201
17095 PR tree-optimization/36230
17096 PR tree-optimization/38049
17097 PR tree-optimization/38207
17098 PR tree-optimization/38230
17099 PR tree-optimization/38301
17100 PR tree-optimization/38585
17101 PR middle-end/38895
17102 PR tree-optimization/38985
17103 PR tree-optimization/39299
17104 * tree-ssa-structalias.h: Remove.
17105 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
17106 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
17107 (struct vuse_element_d): Remove.
17108 (struct vuse_vec_d): Likewise.
17109 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
17110 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
17111 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
17112 VUSE_ELEMENT_VAR): Likewise.
17113 (struct voptype_d): Likewise.
17114 (NUM_VOP_FREE_BUCKETS): Likewise.
17115 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
17116 (struct stmt_operands_d): Remove.
17117 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
17118 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
17119 VDEF_NUM, VDEF_VECT): Likewise.
17120 (copy_virtual_operands): Remove.
17121 (operand_build_cmp): Likewise.
17122 (create_ssa_artificial_load_stmt): Likewise.
17123 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
17124 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
17125 vuse_index and mayuse_index members. Pack and move done and iter_type
17126 members to the front.
17127 (SSA_OP_VMAYUSE): Remove.
17128 (SSA_OP_VIRTUAL_USES): Adjust.
17129 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
17130 (unlink_stmt_vdef): Declare.
17131 (add_to_addressable_set): Remove.
17132 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
17133 (vrp_visit_stmt): Likewise.
17134 * doc/tree-ssa.texi (Alias analysis): Update.
17135 * doc/invoke.texi (max-aliased-vops): Remove docs.
17136 (avg-aliased-vops): Likewise.
17137 * tree-into-ssa.c (syms_to_rename): Remove.
17138 (need_to_update_vops_p): Likewise.
17139 (need_to_initialize_update_ssa_p): Rename to ...
17140 (update_ssa_initialized_fn): ... this. Track function we are
17142 (symbol_marked_for_renaming): Simplify.
17143 (add_new_name_mapping): Do not set need_to_update_vops_p.
17144 (dump_currdefs): Use SYMS_TO_RENAME.
17145 (rewrite_update_stmt): Always walk all uses/defs.
17146 (dump_update_ssa): Adjust.
17147 (init_update_ssa): Take function argument. Track what we are
17149 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17150 (create_new_def_for): Initialize for cfun, assert we are initialized
17152 (mark_sym_for_renaming): Simplify.
17153 (mark_set_for_renaming): Do not initialize update-ssa.
17154 (need_ssa_update_p): Simplify. Take function argument.
17155 (name_mappings_registered_p): Assert we ask for the correct function.
17156 (name_registered_for_update_p): Likewise.
17157 (ssa_names_to_replace): Likewise.
17158 (release_ssa_name_after_update_ssa): Likewise.
17159 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17160 (dump_decl_set): Do not print a newline.
17161 (debug_decl_set): Do it here.
17162 (dump_update_ssa): And here.
17163 * tree-ssa-loop-im.c (move_computations): Adjust.
17164 (movement_possibility): Likewise.
17165 (determine_max_movement): Likewise.
17166 (gather_mem_refs_stmt): Likewise.
17167 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17168 or NAME_MEMORY_TAG.
17169 * tree-complex.c (update_all_vops): Remove.
17170 (expand_complex_move): Adjust.
17171 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17172 Simplify test for memory referencing statement. Exclude
17173 non-invariant ADDR_EXPRs.
17174 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17175 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17176 (rdg_flag_uses): Likewise.
17177 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17179 (tree_optimize_tail_calls_1): Also split the
17180 edge from the entry block if we have degenerate PHI nodes in
17181 the first basic block.
17182 * tree.c (init_ttree): Remove memory-tag related code.
17183 (tree_code_size): Likewise.
17184 (tree_node_structure): Likewise.
17185 (build7_stat): Re-write to be build6_stat.
17186 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17187 (SSA_VAR_P): Adjust.
17188 (struct tree_memory_tag): Remove.
17189 (struct tree_memory_partition_tag): Likewise.
17190 (union tree_node): Adjust.
17191 (build7): Re-write to be build6.
17192 * tree-pass.h (pass_reset_cc_flags): Remove.
17193 (TODO_update_address_taken): New flag.
17194 (pass_simple_dse): Remove.
17195 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17196 * params.h (MAX_ALIASED_VOPS): Remove.
17197 (AVG_ALIASED_VOPS): Likewise.
17198 * omp-low.c (expand_omp_taskreg): Update SSA form.
17199 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17200 aliases the lhs in a copy stmt.
17201 * tree-ssa-dse.c (struct address_walk_data): Remove.
17202 (memory_ssa_name_same): Likewise.
17203 (memory_address_same): Likewise.
17204 (get_kill_of_stmt_lhs): Likewise.
17205 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17206 unused stores. Look through PHI nodes into post-dominated regions.
17207 (dse_optimize_stmt): Simplify. Properly remove stores.
17208 (tree_ssa_dse): Compute dominators.
17209 (execute_simple_dse): Remove.
17210 (pass_simple_dse): Likewise.
17211 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17212 gimple_loaded_syms and gimple_stored_syms computation.
17213 * toplev.c (dump_memory_report): Dump alias and pta stats.
17214 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17215 (vn_reference_eq): Likewise.
17216 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17217 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17218 valueize_vuses): Remove.
17219 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17220 (get_def_ref_stmt_vuse): ... this.
17221 (vn_reference_lookup_2): New function.
17222 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17223 walking equivalent vuses. Simplify.
17224 (vn_reference_lookup): Likewise.
17225 (vn_reference_insert): Likewise.
17226 (vn_reference_insert_pieces): Likewise.
17227 (visit_reference_op_call): Simplify.
17228 (visit_reference_op_load): Likewise.
17229 (visit_reference_op_store): Likewise.
17230 (init_scc_vn): Remove shared_lookup_vuses initialization.
17231 (free_scc_vn): Remove shared_lookup_vuses freeing.
17232 (sort_vuses, sort_vuses_heap): Remove.
17233 (get_ref_from_reference_ops): Export.
17234 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17235 vector with single vuse pointer.
17236 (vn_reference_lookup_pieces, vn_reference_lookup,
17237 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17238 (shared_vuses_from_stmt): Remove.
17239 (get_ref_from_reference_ops): Declare.
17240 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17241 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17242 memory-tag related code.
17243 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17244 (likely_value): Add comment, skip static-chain of call statements.
17245 (surely_varying_stmt_p): Adjust.
17246 (gimplify_and_update_call_from_tree): Likewise.
17247 (execute_fold_all_builtins): Do not rebuild alias info.
17248 (gimplify_and_update_call_from_tree): Properly update VOPs.
17249 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17250 (copy_ref_info): Remove memory-tag related code.
17251 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17252 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17253 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17255 * tree-ssa-dom.c (gimple_p): Remove typedef.
17256 (eliminate_redundant_computations): Adjust.
17257 (record_equivalences_from_stmt): Likewise.
17258 (avail_expr_hash): Likewise.
17259 (avail_expr_eq): Likewise.
17260 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17261 (stmt_makes_single_load): Likewise.
17262 (stmt_makes_single_store): Likewise.
17263 * tree-ssa-alias.c: Rewrite completely.
17264 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17265 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17266 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17267 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17268 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17269 Remove public functions.
17270 (pass_reset_cc_flags): Remove.
17271 (pass_build_alias): Move ...
17272 * tree-ssa-structalias.c (pass_build_alias): ... here.
17273 * tree-ssa-alias.c (may_be_aliased): Move ...
17274 * tree-flow-inline.h (may_be_aliased): ... here.
17275 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17276 count_uses_and_derefs): Move ...
17277 * gimple.c: ... here.
17278 * gimple.h (count_uses_and_derefs): Declare.
17279 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17280 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17281 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17282 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17283 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17284 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17285 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17287 * tree-dfa.c (refs_may_alias_p): Move ...
17288 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17289 * tree-ssa-alias.h: New file.
17290 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17291 (statement_sink_location): Likewise.
17292 * opts.c (decode_options): Do not adjust max-aliased-vops or
17293 avg-aliased-vops values.
17294 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17295 (TV_CALL_CLOBBER): Likewise.
17296 (TV_FLOW_SENSITIVE): Likewise.
17297 (TV_FLOW_INSENSITIVE): Likewise.
17298 (TV_MEMORY_PARTITIONING): Likewise.
17299 (TV_ALIAS_STMT_WALK): New timevar.
17300 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17301 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17302 (get_address_description): Remove memory-tag related code.
17303 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17304 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17305 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17306 and immediate uses in statements. Document.
17307 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17308 (dump_symbols): Remove.
17309 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17310 * alias.c (get_deref_alias_set): New function split out from ...
17311 (get_alias_set): ... here.
17312 * alias.h (get_deref_alias_set): Declare.
17313 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17314 type parameter. Remove restrict pointer handling. Create a
17315 ref-all pointer in case type-based alias sets do not conflict.
17316 (vect_analyze_data_refs): Remove SMT related code.
17317 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17318 (vectorizable_load): Likewise.
17319 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17320 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17321 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17322 Ignore vops and SMTs.
17323 (dr_analyze_alias): Likewise..
17324 (free_data_ref): Likewise.
17325 (create_data_ref): Likewise.
17326 (analyze_all_data_dependences): Likewise.
17327 (get_references_in_stmt): Adjust.
17328 * tree-flow-inline.h (gimple_aliases_computed_p,
17329 gimple_addressable_vars, gimple_call_clobbered_vars,
17330 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17331 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17332 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17333 gimple_mem_ref_stats): Remove.
17334 (gimple_vop): New function.
17335 (op_iter_next_use): Remove vuses and mayuses cases.
17336 (op_iter_next_def): Remove vdefs case.
17337 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17338 (clear_and_done_ssa_iter): Do not set removed fields.
17339 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17340 Assert we are not iterating over vuses or vdefs if not also
17341 iterating over uses or defs.
17342 (op_iter_init_use): Likewise.
17343 (op_iter_init_def): Likewise.
17344 (op_iter_next_vdef): Remove.
17345 (op_iter_next_mustdef): Likewise.
17346 (op_iter_init_vdef): Likewise.
17347 (compare_ssa_operands_equal): Likewise.
17348 (link_use_stmts_after): Handle vuse operand.
17349 (is_call_used): Use is_call_clobbered.
17350 (is_call_clobbered): Global variables are always call clobbered,
17351 query the call-clobbers bitmap.
17352 (mark_call_clobbered): Ignore global variables.
17353 (clear_call_clobbered): Likewise.
17354 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17355 virtual operands sanity check.
17356 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17358 (TARGET_MEM_REF): Remove TMR_TAG operand.
17359 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17360 Remove call-clobber related code.
17361 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17362 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17363 partitions or escape reason.
17364 (get_single_def_stmt, get_single_def_stmt_from_phi,
17365 get_single_def_stmt_with_phi): Remove.
17366 (dump_referenced_vars): Tidy.
17367 (get_ref_base_and_extent): Allow bare decls.
17368 (collect_dfa_stats): Adjust.
17369 * graphite.c (rename_variables_in_stmt): Adjust.
17370 (graphite_copy_stmts_from_block): Likewise.
17371 (translate_clast): Likewise.
17372 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17374 (translate_vuse_through_block): Use the oracle.
17375 (phi_translate_1): Adjust.
17376 (value_dies_in_block_x): Use the oracle. Cache the outcome
17378 (valid_in_sets): Check if the VUSE for
17379 a REFERENCE is available.
17380 (eliminate): Do not remove stmts during elimination,
17381 instead queue and remove them afterwards.
17382 (do_pre): Do not rebuild alias info.
17383 (pass_pre): Run TODO_rebuild_alias before PRE.
17384 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17385 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17386 (mark_all_v_defs_stmt): Remove.
17387 (mark_all_v_defs_seq): Adjust.
17388 (sra_replace): Likewise.
17389 (scalarize_use): Likewise.
17390 (scalarize_copy): Likewise.
17391 (scalarize_init): Likewise.
17392 (scalarize_ldst): Likewise.
17393 (todoflags): Remove.
17394 (tree_sra): Do not rebuild alias info.
17395 (tree_sra_early): Adjust.
17396 (pass_sra): Run TODO_update_address_taken before SRA.
17397 * tree-predcom.c (set_alias_info): Remove.
17398 (prepare_initializers_chain): Do not call it.
17399 (mark_virtual_ops_for_renaming): Adjust.
17400 (mark_virtual_ops_for_renaming_list): Remove.
17401 (initialize_root_vars): Adjust.
17402 (initialize_root_vars_lm): Likewise.
17403 (prepare_initializers_chain): Likewise.
17404 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17405 (may_propagate_copy_into_stmt): Likewise.
17406 (merge_alias_info): Do nothing for now.
17407 (propagate_tree_value_into_stmt): Adjust.
17408 (stmt_may_generate_copy): Likewise.
17409 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17410 not mark symbols for renaming.
17411 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17412 with the same statement, make sure to update the new pointed-to one.
17413 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17414 call statements, do not mark symbols for renaming.
17415 (mark_operand_necessary): Dump something.
17416 (ref_may_be_aliased): New function.
17417 (mark_aliased_reaching_defs_necessary_1): New helper function.
17418 (mark_aliased_reaching_defs_necessary): Likewise.
17419 (mark_all_reaching_defs_necessary_1): Likewise.
17420 (mark_all_reaching_defs_necessary): Likewise.
17421 (propagate_necessity): Do not process virtual PHIs. For
17422 non-aliased loads mark all reaching definitions as necessary.
17423 For aliased loads and stores mark the immediate dominating
17424 aliased clobbers as necessary.
17425 (visited): New global static.
17426 (perform_tree_ssa_dce): Free visited bitmap after propagating
17428 (remove_dead_phis): Perform simple dead virtual PHI removal.
17429 (remove_dead_stmt): Properly unlink virtual operands when
17431 (eliminate_unnecessary_stmts): Schedule PHI removal after
17433 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17434 (process_replaceable): Likewise.
17435 (find_replaceable_in_bb): Likewise.
17436 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17437 based on the single gimple vop.
17438 (verify_flow_insensitive_alias_info): Remove.
17439 (verify_flow_sensitive_alias_info): Likewise.
17440 (verify_call_clobbering): Likewise.
17441 (verify_memory_partitions): Likewise.
17442 (verify_alias_info): Likewise.
17443 (verify_ssa): Adjust..
17444 (execute_update_addresses_taken): Export. Update SSA
17445 manually. Optimize only when optimizing. Use a local bitmap.
17446 (pass_update_address_taken): Remove TODO_update_ssa, add
17448 (pass_update_address_taken): Just use TODO_update_address_taken.
17449 (init_tree_ssa): Do not initialize addressable_vars.
17450 (verify_ssa): Verify new VUSE / VDEF properties.
17451 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17452 Do not call verify_alias_info.
17453 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17454 Do not free the loaded and stored syms bitmaps. Reset the escaped
17455 and callused solutions. Do not free addressable_vars.
17456 Remove memory-tag related code.
17457 (warn_uninitialized_var): Aliases are always available.
17458 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17459 * lambda-code.c (can_put_in_inner_loop): Adjust.
17460 (can_put_after_inner_loop): Likewise.
17461 (perfect_nestify): Likewise.
17462 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17463 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17464 (vectorizable_conversion): Do not mark symbols for renaming.
17465 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17466 (expand_call_inline): Unlink the calls virtual operands before
17468 (tree_function_versioning): Do not call update_ssa if we are not
17469 updating clones. Simplify.
17470 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17471 (propagate_with_phi): Likewise..
17472 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17473 clobber code. Assert we are not aliased or global.
17474 * tree-flow.h: Include tree-ssa-alias.h
17475 (enum escape_type): Remove.
17476 (struct mem_sym_stats_d): Likewise.
17477 (struct mem_ref_stats_d): Likewise.
17478 (struct gimple_df): Add vop member. Remove global_var,
17479 call_clobbered_vars, call_used_vars, addressable_vars,
17480 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17481 escaped and callused members.
17482 (struct ptr_info_def): Remove all members, add points-to solution
17484 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17485 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17486 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17487 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17488 (tree-ssa-alias.o): Likewise.
17489 (toplev.o): Add tree-ssa-alias.h
17490 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17491 * gimple.c (gimple_set_bb): Fix off-by-one error.
17492 (is_gimple_reg): Do not handle memory tags.
17493 (gimple_copy): Also copy virtual operands.
17494 Delay updating the statement. Do not reset loaded and stored syms.
17495 (gimple_set_stored_syms): Remove.
17496 (gimple_set_loaded_syms): Likewise.
17497 (gimple_call_copy_skip_args): Copy the virtual operands
17498 and mark the new statement modified.
17499 * tree-ssa-structalias.c (may_alias_p): Remove.
17500 (set_uids_in_ptset): Take the alias set to prune with as
17501 parameter. Fold in the alias test of may_alias_p.
17502 (compute_points_to_sets): Compute whether a ptr is dereferenced
17503 in a local sbitmap.
17504 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17505 other ADDRESSOF constraints on the lhs.
17506 (get_constraint_for_component_ref): Assert that we don't get
17507 ADDRESSOF constraints from the base of the reference.
17508 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17509 (struct variable_info): Remove collapsed_to member.
17510 (get_varinfo_fc): Remove.
17511 (new_var_info): Do not set collapsed_to.
17512 (dump_constraint): Do not follow cycles.
17513 (dump_constraint_graph): Likewise.
17514 (build_pred_graph): Likewise.
17515 (build_succ_graph): Likewise.
17516 (rewrite_constraints): Likewise.
17517 (do_simple_structure_copy): Remove.
17518 (do_rhs_deref_structure_copy): Remove.
17519 (do_lhs_deref_structure_copy): Remove.
17520 (collapse_rest_of_var): Remove.
17521 (do_structure_copy): Re-implement.
17522 (pta_stats): New global variable.
17523 (dump_pta_stats): New function.
17524 (struct constraint_expr): Make offset signed.
17525 (UNKNOWN_OFFSET): Define special value.
17526 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17527 (solution_set_expand): New helper function split out from ...
17528 (do_sd_constraint): ... here.
17529 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17530 (do_ds_constraint): Likewise.
17531 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17532 and CALLUSED = *CALLUSED.
17533 (set_union_with_increment): Make inc argument signed.
17534 (type_safe): Remove.
17535 (get_constraint_for_ptr_offset): Handle unknown and negative
17537 (first_vi_for_offset): Handle offsets before start. Bail
17538 out early for offsets beyond the variable extent.
17539 (first_or_preceding_vi_for_offset): New function.
17540 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17541 Together with ESCAPED = *ESCAPED this properly computes reachability.
17542 (find_what_var_points_to): New function.
17543 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17544 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17545 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17546 pt_solutions_intersect): New functions.
17547 (compute_call_used_vars): Remove.
17548 (compute_may_aliases): New main entry into PTA computation.
17549 * gimple.h (gimple_p): New typedef.
17550 (struct gimple_statement_base): Remove references_memory_p.
17551 (struct gimple_statement_with_memory_ops_base): Remove
17552 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17554 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17555 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17556 gimple_set_references_memory): Remove.
17557 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17558 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17560 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17561 (verify_expr): Allow RESULT_DECL.
17562 (gimple_duplicate_bb): Do not copy virtual operands.
17563 (gimple_duplicate_sese_region): Adjust.
17564 (gimple_duplicate_sese_tail): Likewise.
17565 (mark_virtual_ops_in_region): Remove.
17566 (move_sese_region_to_fn): Do not call it.
17567 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17568 and pass_simple_dse.
17569 (execute_function_todo): Handle TODO_update_address_taken,
17570 call execute_update_addresses_taken for TODO_rebuild_alias.
17571 (execute_todo): Adjust.
17572 (execute_one_pass): Init dump files early.
17573 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17575 (create_general_new_stmt): Clear vops.
17576 * tree-ssa-reassoc.c (get_rank): Adjust.
17577 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17578 symbols for renaming.
17579 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17580 (PARAM_AVG_ALIASED_VOPS): Likewise.
17581 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17582 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17583 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17584 (operand_build_cmp, copy_virtual_operands,
17585 create_ssa_artificial_load_stmt, add_to_addressable_set,
17586 gimple_add_to_addresses_taken): Remove public functions.
17587 (unlink_stmt_vdef): New function.
17589 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17591 * config.gcc (powerpc-*-linux*): Merge variants.
17593 2009-04-02 Chao-ying Fu <fu@mips.com>
17594 James Grosbach <james.grosbach@microchip.com>
17596 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17597 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17599 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17600 keep_interrupts_masked_p, use_debug_exception_return_p.
17601 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17602 keep_interrupts_masked, use_debug_exception_return.
17603 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17604 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17606 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17607 (mips_print_operand): Process COP0 registers to print $0 .. $31
17608 correctly for GAS to process.
17609 (mips_interrupt_extra_call_saved_reg_p): New function.
17610 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17612 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17613 (mips_compute_frame_info): Add supports for interrupt context that
17614 includes doubleword accumulators and COP0 registers.
17615 (mips_for_each_saved_acc): New function.
17616 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17617 mips_for_each_saved_reg.
17618 (mips_save_reg): Save accumulators.
17619 (mips_kernel_reg_p): A new for_each_rtx callback.
17620 (mips_expand_prologue): Support interrupt handlers.
17621 (mips_restore_reg): Restore accumulators.
17622 (mips_expand_epilogue): Support interrupt handlers.
17623 (mips_can_use_return_insn): Return false for interrupt handlers.
17624 (mips_epilogue_uses): New function.
17625 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17626 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17627 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17628 cop0_move): New instructions.
17629 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17630 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17632 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17634 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17635 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17636 interrupt handlers, we use K0 as the temporary register.
17637 (EPILOGUE_USES): Change to a function call.
17638 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17639 handlers, we use K0 as the temporary register.
17641 * doc/extend.texi (Function Attributes): Document interrupt,
17642 use_shadow_register_set, keep_interrupts_masked,
17643 use_debug_exception_return for MIPS attributes.
17645 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17647 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17648 Remove a number of t-files from tmake_file.
17649 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17650 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17651 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17652 target_prototype, not TARGET_PROTOTYPE.
17653 (LINK_OS_GNU_SPEC): Define.
17654 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17655 and darwin-ldoubdle.c.
17657 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17660 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17661 (cpp_options): Ditto.
17662 (default_compilers): Ditto.
17663 (display_help): Ditto.
17664 (process_command): Ditto.
17665 (do_spec_1): Ditto.
17666 (set_input): Use lbasename instead of duplicate code.
17667 (save_temps_prefix): New static for -save-temps=obj.
17668 (save_temps_length): Ditto.
17670 * doc/invoke.texi (-save-temps=obj): Document new variant to
17671 -save-temps switch.
17673 2009-04-02 Jeff Law <law@redhat.com>
17675 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17678 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17680 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17681 * configure: Regenerated.
17683 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17685 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17686 share the argument list.
17688 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17692 2009-02-12 Diego Novillo <dnovillo@google.com>
17694 * varpool.c (debug_varpool): New.
17695 * cgraph.h (debug_varpool): Declare.
17697 2009-04-02 Jan Hubicka <jh@suse.cz>
17699 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17702 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17704 * config/i386/i386.c (ix86_abi): Move initialization to ...
17705 (override_options): Here.
17707 2009-04-02 Christian Bruel <christian.bruel@st.com>
17709 * config/sh/sh.c (sh_dwarf_register_span): New function.
17710 (TARGET_DWARF_REGISTER_SPAN): Define.
17711 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17713 2009-04-02 Ira Rosen <irar@il.ibm.com>
17715 PR tree-optimization/39595
17716 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17717 interleaved loads group is not greater than the SLP group size.
17719 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17721 * builtins.c (is_builtin_name): New.
17722 (called_as_built_in): Use is_builtin_name.
17723 * tree.h (is_builtin_name): New.
17724 * varasm.c (incorporeal_function_p): Use is_builtin_name
17726 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17728 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17730 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17733 * c-decl.c (clone_underlying_type): Move this ...
17734 * c-common.c (set_underlying_type): ... here.
17735 Also, make sure the function properly sets TYPE_STUB_DECL() on
17736 the newly created typedef variant type.
17737 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17738 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17741 2009-04-02 Richard Guenther <rguenther@suse.de>
17743 PR tree-optimization/37221
17744 * tree-flow.h (degenerate_phi_result): Declare.
17745 * tree-ssa-dom.c (degenerate_phi_result): Export.
17746 * tree-scalar-evolution.c (analyze_initial_condition): If
17747 the initial condition is defined by a degenerate PHI node
17748 use the degenerate value.
17750 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17752 PR rtl-optimization/39588
17753 * combine.c (merge_outer_ops): Do not set the constant when this
17755 (simplify_shift_const_1): Do not modify it either in this case.
17757 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17759 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17760 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17762 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17765 * c-lex.c (interpret_float): Default (no suffix) is double.
17767 2009-04-1 Xinliang David Li <davidxl@google.com>
17769 * config/i386/i386.c (legitimate_constant_p): Recognize
17770 all one vector constant.
17772 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17774 * config/vax/vax.c: Add #includes to silence warnings.
17775 Change #include order to silence two warnings.
17777 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17779 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17780 (ASM_SPEC): Pass -k to the assembler for PIC code.
17782 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17784 * config.gcc: Add vax-*-linux* to the switch.
17785 * config/vax/linux.h: New file. (TARGET_VERSION,
17786 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17788 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17790 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17791 Use predicate macros instead of GET_CODE() == foo.
17792 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17793 ashlsi3, rotrsi3, <unnamed>): Likewise.
17795 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17797 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17798 jbbccihi, jbbccisi): Remova trailing whitespace.
17799 * config/vax/constraints.md: Likewise.
17800 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17801 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17802 * config/vax/predicates.md: Likewise.
17803 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17804 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17805 * config/vax/vax.h: Likewise.
17806 * config/vax/vax.md (nonlocal_goto): Likewise.
17808 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17810 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17811 (indirectable_address_p, adjacent_operands_p): Add spaces around
17813 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17815 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17817 * config/vax/vax.c (legitimate_constant_address_p,
17818 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17819 index_term_p, reg_plus_index_p, legitimate_address_p,
17820 vax_mode_dependent_address_p): Update comments to match functions
17821 modified by the recent int->bool conversion.
17823 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17825 * config/vax/builtins.md: Update copyright message.
17826 * config/vax/constraints.md: Likewise.
17827 * config/vax/netbsd-elf.h: Likewise.
17828 * config/vax/predicates.md: Likewise.
17829 * config/vax/vax-protos.h: Likewise.
17830 * config/vax/vax.c: Likewise.
17831 * config/vax/vax.h: Likewise.
17832 * config/vax/vax.md: Likewise.
17833 * config/vax/vax.opt: Likewise.
17835 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17837 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17838 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17839 * config/vax/constraints.md (B, R): Likewise.
17840 * config/vax/predicates.md (external_memory_operand,
17841 nonimmediate_addsub_di_operand): Likewise.
17842 * config/vax/vax.c (vax_output_int_add): Likewise.
17843 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17844 untyped_call): Likewise.
17846 2009-04-01 Matt Thomas <matt@3am-software.com>
17848 * config/vax/predicates.md: New file.
17849 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17850 external_const_operand, nonsymbolic_operand, external_memory_operand,
17851 indirect_memory_operand, indexed_memory_operand,
17852 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17853 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17855 * config/vax/constraints.md: New file.
17856 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17858 * config/vax/builtins.md: New file.
17859 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17860 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17862 * config/vax/vax.opt (mqmath): Add option.
17863 * config/vax/vax.md (isfx): Extend with DI.
17864 (VAXintQH, VAXintQHSD): Define.
17865 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17866 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17867 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17868 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17869 (movdi): Update constraints and use vax_output_int_move().
17870 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17871 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17872 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17873 nonlocal_goto): New.
17874 (mov<mode>): Extend accepted operand types.
17875 (subdi3_old): Rename from subdi3, change update constraints and use
17876 a new implementation.
17877 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17878 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17879 MOVE_RATIO, CLEAR_RATIO): Define.
17880 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17881 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17882 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17883 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17884 (split_quadword_operands): Make static and really allow variable
17886 (print_operand_address): Update for PIC generation.
17887 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17888 indexable_address_p, fixup_mathdi_operand,
17889 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17890 (vax_float_literal, legitimate_constant_p,
17891 indirectable_constant_address_p, index_term_p,
17892 reg_plus_index_p): Return bool instead of int.
17893 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17895 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17897 (vax_output_conditional_branch): Indent.
17898 (legitimate_constant_address_p, indirectable_constant_address_p,
17899 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17900 vax_mode_dependent_address_p): Return bool instead of int, update for
17902 * config/vax/vax-protos.h (legitimate_constant_address_p,
17903 legitimate_constant_p, legitimate_address_p,
17904 vax_mode_dependent_address_p): Change declaration to bool.
17905 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17906 vax_expand_addsub_di_operands, vax_output_int_subtract,
17907 vax_output_movmemsi): Declare.
17908 (split_quadword_operands, vax_float_literal): Delete declaration.
17909 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17910 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17911 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17912 ASM_OUTPUT_DWARF_PCREL): Define.
17913 (ASM_SPEC): Change definition to allow PIC generation.
17915 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17917 * doc/sourcebuild.texi: Update front-end requirements.
17919 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17922 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17923 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17924 (booldi3_internal3): Use boolean_or_operator instead of
17927 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17930 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17931 declarator whose size is not an integer constant expression but
17932 folds to an integer constant, then treat it as a constant
17935 2009-04-01 Richard Guenther <rguenther@suse.de>
17937 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17938 i * 4 + 2 to (i * 2 + 1) * 2.
17940 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17943 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17944 return if c_parser_asm_string_literal returned NULL.
17946 2009-04-01 Nick Clifton <nickc@redhat.com>
17948 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17950 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17951 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17952 other typedefs to avoid conflicts with libgcc2.c. Define labels
17953 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17955 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17956 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17959 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17961 * varasm.c (default_function_rodata_section): Declare DOT as
17964 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17965 Andrey Galkin <agalkin@hypercom.com>
17968 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17969 Make object_name unique for each process.
17971 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17974 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17975 addressable variables in the parallel that could go out of scope while
17976 running queued tasks.
17978 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17980 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17981 (CASE_VALUES_THRESHOLD): Redefine.
17982 * config/avr/avr.c (avr_override_options): Remove initialization of
17983 avr_case_values_threshold variable.
17984 (avr_case_values_threshold): Remove variable. Add new function.
17985 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17986 * config/avr/avr.opt (mno-tablejump): Remove option.
17987 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17989 2009-04-01 DJ Delorie <dj@redhat.com>
17991 * varasm.c (default_function_rodata_section): Don't assume
17992 anything about where the first '.' in the section name is.
17994 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17996 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17997 rs6000_emit_stack_tie.
17999 2009-03-31 Ian Lance Taylor <iant@google.com>
18001 * tree-eh.c (tree_remove_unreachable_handlers): Compare
18002 gimple_code with GIMPLE_RESX, not RESX.
18004 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18006 * c-common.c (c_get_ident): New.
18007 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
18009 2009-04-01 Ben Elliston <bje@au.ibm.com>
18011 * config/rs6000/sysv4.opt (msdata): Improve option description.
18013 2009-03-31 Steve Ellcey <sje@cup.hp.com>
18015 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
18016 (divdf3_internal_lat): Remove.
18017 (divxf3_internal_lat): Remove.
18018 (divxf3_internal_thr): Remove.
18019 (divxf): Use divxf3_internal.
18020 * config/ia64/div.md (divsf3_internal_lat): New.
18021 (divdf3_internal_lat): New.
18022 (divxf3_internal): New.
18024 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18027 * Makefile.in (USE_GCC_STDINT): Define.
18028 (stmp-int-hdrs): Install stdint.h if applicable.
18029 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
18031 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
18032 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
18033 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18034 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18035 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18036 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18037 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18038 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18039 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18040 (c_common_nodes_and_builtins): Initialize
18041 underlying_wchar_type_node. Do not initialize
18042 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
18043 nodes for new types.
18044 (c_stddef_cpp_builtins): Define macros for new types.
18045 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
18047 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
18048 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
18049 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
18050 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
18051 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
18052 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
18053 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
18054 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
18055 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
18056 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
18057 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
18058 int16_type_node, int32_type_node, int64_type_node,
18059 uint8_type_node, uint16_type_node, c_uint32_type_node,
18060 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
18061 int_least32_type_node, int_least64_type_node,
18062 uint_least8_type_node, uint_least16_type_node,
18063 uint_least32_type_node, uint_least64_type_node,
18064 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
18065 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
18066 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
18067 uintptr_type_node): Define.
18068 * c-cppbuiltin.c (builtin_define_constants,
18069 builtin_define_type_minmax): New.
18070 (builtin_define_stdint_macros): Define more macros.
18071 (c_cpp_builtins): Define more limit macros.
18072 (type_suffix): New.
18073 (builtin_define_type_max): Define in terms of
18074 builtin_define_type_minmax. Remove is_long parameter. All
18076 * config.gcc (use_gcc_stdint): Define.
18077 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
18078 Add newlib-stdint.h for generic targets.
18079 * config/glibc-stdint.h, config/newlib-stdint.h,
18080 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
18081 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
18082 * config/score/score.h (UINTPTR_TYPE): Define.
18083 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
18084 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
18085 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18086 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18087 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18088 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18089 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18090 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18091 * config/spu/spu.h (STDINT_LONG32): Define.
18092 * configure.ac (use_gcc_stdint): Substitute.
18093 * configure: Regenerate.
18094 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
18095 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
18096 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
18097 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
18098 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
18099 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
18100 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
18101 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
18102 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
18103 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
18104 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
18105 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
18106 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
18107 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
18108 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
18109 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
18110 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
18111 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
18112 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
18113 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
18114 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
18115 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
18116 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18117 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18118 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18119 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18120 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18121 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18122 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
18124 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
18126 * loop-iv.c (suitable_set_for_replacement): Renamed from
18127 simplify_using_assignment; changed to return bool and to accept new
18128 args DEST and SRC. Return true iff we find a source/destination pair
18129 that can be used to make a replacement, and fill SRC and DEST if so.
18130 Remove arg ALTERED. Don't deal with altered regs here. All callers
18132 (simplify_using_initial_values): Deal with altered regs here and track
18133 more precisely the effect they have on the validity of our expression.
18135 * loop-iv.c (simplify_using_condition): A condition of the form
18136 (EQ REG CONST) can be used to simply make a substitution.
18137 (simplify_using_initial_values): Keep track of conditions we have seen
18138 and keep using them to simplify new expressions, while applying the
18139 same substitutions to them as to the expression.
18141 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18142 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
18145 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
18146 changed. Use this when trying to improve the upper bound.
18147 Generate the comparison by using simplify_gen_relational.
18149 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18151 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18153 (simplify_using_assignment, simplify_using_initial_values): Call
18154 replace_in_expr to make replacements. Call replace_single_def_regs
18155 once on the initial version of the expression.
18157 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18160 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18162 2009-03-31 Richard Guenther <rguenther@suse.de>
18164 PR middle-end/31029
18165 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18166 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18168 2009-03-31 Richard Guenther <rguenther@suse.de>
18170 * tree.h (div_if_zero_remainder): Declare.
18171 * fold-const.c (div_if_zero_remainder): Export.
18172 * tree-ssa-forwprop.c
18173 (forward_propagate_addr_into_variable_array_index): Handle
18174 constant array index addition outside of the variable index.
18176 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18179 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18180 define_splits, floatunssi<mode>2): Require x87 conversions from
18181 DImode to be permitted.
18183 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18185 PR preprocessor/15638
18186 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18188 2009-03-31 Richard Guenther <rguenther@suse.de>
18190 PR middle-end/23401
18191 PR middle-end/27810
18192 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18193 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18194 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18195 a separate statement.
18196 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18197 (lookup_tmp_var): Likewise.
18198 (is_gimple_formal_tmp_or_call_rhs): Remove.
18199 (is_gimple_reg_or_call_rhs): Rename to ...
18200 (is_gimple_reg_rhs_or_call): ... this.
18201 (is_gimple_mem_or_call_rhs): Rename to ...
18202 (is_gimple_mem_rhs_or_call): ... this.
18203 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18204 DECL_GIMPLE_REG_P only if is_formal is true.
18205 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18206 for non-proper post-modify expression gimplification.
18207 (gimplify_self_mod_expr): For post-modify expressions gimplify
18208 the lvalue to a minimal lvalue.
18209 (rhs_predicate_for): Remove formal temp case.
18210 (gimplify_modify_expr_rhs): Likewise.
18211 (gimplify_addr_expr): Use is_gimple_reg.
18212 (gimplify_expr): Remove formal temp cases.
18213 (gimple_regimplify_operands): Likewise.
18214 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18215 and FILTER_EXPR like constants.
18216 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18218 (is_gimple_formal_tmp_rhs): Remove.
18219 (is_gimple_reg_rhs): Remove special casing.
18220 (is_gimple_mem_rhs): Fix.
18221 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18222 (is_gimple_formal_tmp_var): Remove.
18223 (is_gimple_formal_tmp_reg): Likewise.
18224 (is_gimple_min_lval): Allow invariant component ref parts.
18225 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18226 is_gimple_formal_tmp_reg): Remove declarations.
18227 * tree-cfg.c (verify_expr): Verify that variables with address
18228 taken do not have DECL_GIMPLE_REG_P set.
18229 * tree-mudflap.c (mf_build_check_statement_for): Use
18230 force_gimple_operand instead of gimplify_expr.
18232 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18234 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18235 schedulable rows to compute_split_row.
18237 2009-03-31 Ben Elliston <bje@au.ibm.com>
18240 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18243 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18245 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18246 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18247 * configure: Regenerate.
18248 * config.in: Regenerate.
18249 * config/rs6000/rs6000.opt (mtls-markers): Add.
18250 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18251 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18252 (tls_ld_aix, tls_ld_sysv): Likewise.
18253 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18254 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18256 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18258 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18260 2009-03-30 Jan Hubicka <jh@suse.cz>
18262 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18264 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18265 detection and label handling.
18267 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18269 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18270 left_conflicts_size.
18271 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18272 ALLOCNO_LEFT_CONFLICTS_SIZE.
18274 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18275 remove_allocno_from_bucket_and_push,
18276 allocno_spill_priority_compare, push_allocnos_to_stack,
18277 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18278 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18279 (setup_allocno_left_conflicts_num): Ditto. Rename to
18280 setup_allocno_left_conflicts_size.
18281 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18282 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18283 setup_allocno_left_conflicts_size instead of
18284 setup_allocno_left_conflicts_num.
18286 * ira-build.c (ira_create_allocno): Use
18287 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18288 ALLOCNO_LEFT_CONFLICTS_NUM.
18290 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18292 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18293 instead of DF_LR_OUT.
18295 * ira-lives.c (process_bb_node_lives): Ditto.
18297 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18298 instead of DF_LR_{OUT,IN}.
18300 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18302 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18304 2009-03-30 Jan Hubicka <jh@suse.cz>
18306 * except.c (label_to_region_map): Fix thinko.
18308 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18310 PR middle-end/38237
18311 * tree.h (tree_find_value): New declaration.
18312 * tree.c (tree_find_value): New function.
18313 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18315 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18318 * c-decl.c (struct c_binding): Add locus field.
18319 (bind): Add locus argument, set locus field from it.
18320 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18321 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18322 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18323 implicitly_declare, undeclared_variable, lookup_label,
18324 declare_label, c_make_fname_decl, c_builtin_function,
18325 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18328 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18331 * config/i386/i386.c (classify_argument): Check total size of
18334 2009-03-30 Martin Jambor <mjambor@suse.cz>
18336 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18337 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18338 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18341 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18342 seen_variable_array_ref while also traversing a union.
18344 * tree-inline.c (optimize_inline_calls): Do not call
18345 cgraph_node_remove_callees.
18346 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18347 (pass_remove_cgraph_callee_edges): New variable.
18348 * passes.c (init_optimization_passes): Add
18349 pass_remove_cgraph_callee_edges after early inlining and before all
18350 late intraprocedural passes.
18352 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18354 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18356 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18357 Fix typos in names.
18359 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18361 * combine.c (simplify_comparison): Use have_insn_for.
18362 * dojump.c (do_jump): Likewise.
18364 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18366 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18367 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18368 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18369 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18370 instead of sparc_compare_emitted.
18371 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18372 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18373 instead of sparc_compare_emitted.
18375 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18377 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18378 enter/exit cfglayout mode.
18379 (pass_partition_block): Require it.
18380 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18381 (combine_instructions): Track basic blocks instead of labels.
18382 (update_cfg_for_uncondjump): New.
18383 (try_combine): Use it. Update jumps after rescanning.
18384 (pass_combine): Require PROP_cfglayout.
18385 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18387 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18389 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18390 Provide/destroy PROP_cfglayout respectively.
18391 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18392 * tree-pass.h (PROP_cfglayout): New.
18394 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18396 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18397 fold_convert_const_fixed_from_fixed,
18398 fold_convert_const_fixed_from_int,
18399 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18400 set TREE_CONSTANT_OVERFLOW.
18401 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18402 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18404 2009-03-30 Ira Rosen <irar@il.ibm.com>
18406 * tree-vect-loop-manip.c: New file.
18407 * tree-vectorizer.c: Update documentation and included files.
18408 (vect_loop_location): Make extern.
18409 (rename_use_op): Move to tree-vect-loop-manip.c
18410 (rename_variables_in_bb, rename_variables_in_loop,
18411 slpeel_update_phis_for_duplicate_loop,
18412 slpeel_update_phi_nodes_for_guard1,
18413 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18414 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18415 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18416 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18417 find_loop_location): Likewise.
18418 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18419 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18420 get_vectype_for_scalar_type, vect_is_simple_use,
18421 supportable_widening_operation, supportable_narrowing_operation):
18423 (bb_in_loop_p): Move to tree-vect-loop.c.
18424 (new_loop_vec_info, destroy_loop_vec_info,
18425 reduction_code_for_scalar_code, report_vect_op,
18426 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18427 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18428 (vect_supportable_dr_alignment): Likewise.
18429 * tree-vectorizer.h (tree-data-ref.h): Include.
18430 (vect_loop_location): Declare.
18431 Reorganize function declarations according to the new file structure.
18432 * tree-vect-loop.c: New file.
18433 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18434 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18435 * tree-vect-data-refs.c: New file.
18436 * tree-vect-patterns.c (timevar.h): Don't include.
18437 * tree-vect-stmts.c: New file.
18438 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18439 tree-vect-slp.c, tree-vect-loop.c.
18440 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18441 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18442 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18443 (tree-vect-analyze.o): Remove.
18444 (tree-vect-transform.o): Likewise.
18445 (tree-vect-data-refs.o): Add rule.
18446 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18447 tree-vect-slp.o): Likewise.
18448 (tree-vect-patterns.o): Remove redundant dependencies.
18449 (tree-vectorizer.o): Likewise.
18450 * tree-vect-slp.c: New file.
18452 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18454 * optc-gen.awk: Warn if an option flag has multiple different
18457 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18459 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18460 -floop-block): Document dependences on PPL, CLooG and Graphite.
18462 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18464 PR rtl-optimization/323
18465 * c-common.c (c_fully_fold, convert_and_check,
18466 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18467 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18468 * c-common.def (EXCESS_PRECISION_EXPR): New.
18469 * c-cppbuiltin.c (builtin_define_float_constants): Define
18470 constants with enough digits for long double.
18471 * c-lex.c (interpret_float): Interpret constant with excess
18472 precision where appropriate.
18473 * c-opts.c (c_common_post_options): Set
18474 flag_excess_precision_cmdline. Give an error for
18475 -fexcess-precision=standard for C++ for processors where the
18476 option is significant.
18477 * c-parser.c (c_parser_conditional_expression): Handle excess
18478 precision in condition.
18479 * c-typeck.c (convert_arguments): Handle arguments with excess
18481 (build_unary_op): Move excess precision outside operation.
18482 (build_conditional_expr): Likewise.
18483 (build_compound_expr): Likewise.
18484 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18485 (build_modify_expr): Handle excess precision in RHS.
18486 (convert_for_assignment): Handle excess precision in converted
18488 (digest_init, output_init_element, process_init_element): Handle
18489 excess precision in initializer.
18490 (c_finish_return): Handle excess precision in return value.
18491 (build_binary_op): Handle excess precision in operands and add
18492 excess precision as needed for operation.
18493 * common.opt (-fexcess-precision=): New option.
18494 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18495 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18496 For standard excess precision, output explicit conversion to and
18497 truncation from XFmode.
18498 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18499 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18500 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18501 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18502 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18503 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18504 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18505 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18506 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18507 define_splits, sqrt<mode>2): Disable where appropriate for
18508 standard excess precision.
18509 * convert.c (convert_to_real): Do not shorten arithmetic to type
18510 for which excess precision would be used.
18511 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18512 * doc/invoke.texi (-fexcess-precision=): Document option.
18513 (-mfpmath=): Correct index entry.
18514 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18515 flag_excess_precision): New.
18516 * langhooks.c (lhd_post_options): Set
18517 flag_excess_precision_cmdline.
18518 * opts.c (common_handle_option): Handle -fexcess-precision=.
18519 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18520 init_excess_precision): New.
18521 (lang_dependent_init_target): Call init_excess_precision.
18522 * tree.c (excess_precision_type): New.
18523 * tree.h (excess_precision_type): Declare.
18525 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18528 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18529 non-lvalue to component.
18531 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18533 PR preprocessor/34695
18534 * Makefile.in (c-opts.o): Depend on c-tree.h.
18535 * c-common.c: Move down include of diagnostic.h.
18536 (done_lexing, c_cpp_error): New.
18537 * c-common.h (done_lexing): Declare.
18538 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18540 * c-opts.c: Include c-tree.h.
18541 (c_common_init_options): Set preprocessor error callback.
18542 (c_common_handle_option): Do not set preprocessor
18543 inhibit_warnings, warnings_are_errors, warn_system_headers,
18544 pedantic_errors or inhibit_warnings flags.
18545 (c_common_post_options): Do not check cpp_errors (parse_in).
18546 (c_common_finish): Do not output dependencies if there were
18547 errors. Do not check return value of cpp_finish.
18548 * c-ppoutput.c (pp_file_change): Set input_location.
18549 * c-tree.h (c_cpp_error): Declare.
18550 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18552 (diagnostic_build_prefix): Check override_column.
18553 * diagnostic.h (diagnostic_info): Add override_column field.
18554 (diagnostic_override_column): Define.
18556 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18558 * c-common.c (c_expand_expr, c_staticp): Remove.
18559 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18560 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18561 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18562 * c-gimplify.c (gimplify_compound_literal_expr,
18563 optimize_compound_literals_in_ctor): Remove.
18564 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18565 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18566 * c-semantics.c (emit_local_var): Remove.
18568 * langhooks-def.h (lhd_expand_expr): Remove.
18569 * langhooks.c (lhd_expand_expr): Remove.
18570 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18572 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18573 handling from c-semantics.c; don't call into langhook.
18574 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18575 * gimplify.c (gimplify_compound_literal_expr,
18576 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18577 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18578 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18579 as was done in c-gimplify.c.
18580 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18581 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18582 Move from c-common.h.
18583 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18585 * tree.c (staticp): Do not call langhook.
18586 * langhooks.c (lhd_staticp): Delete.
18587 * langhooks-def.h (lhd_staticp): Delete prototype.
18588 (LANG_HOOKS_STATICP): Delete.
18589 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18591 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18592 instead of DECL_STMTs.
18594 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18602 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18604 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18605 contained expression.
18606 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18607 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18608 conditional expressions for C.
18609 (decl_constant_value_for_optimization): Move from
18610 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18611 whether optimizing and that the expression is a VAR_DECL not of
18612 array type instead of doing such checks in the caller. Do not
18613 check pedantic. Call gcc_unreachable for C++.
18614 * c-common.def (C_MAYBE_CONST_EXPR): New.
18615 * c-common.h (c_fully_fold, c_save_expr,
18616 decl_constant_value_for_optimization): New prototypes.
18617 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18618 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18619 EXPR_INT_CONST_OPERANDS): Define.
18620 * c-convert.c (convert): Strip nops from expression.
18621 * c-decl.c (groktypename): Take extra parameters expr and
18622 expr_const_operands. Update call to grokdeclarator.
18623 (start_decl): Update call to grokdeclarator. Add statement for
18624 expressions used in type of decl.
18625 (grokparm): Update call to grokdeclarator.
18626 (push_parm_decl): Update call to grokdeclarator.
18627 (build_compound_literal): Add parameter non_const and build a
18628 C_MAYBE_COSNT_EXPR if applicable.
18629 (grokdeclarator): Take extra parameters expr and
18630 expr_const_operands. Track expressions used in declaration
18631 specifiers and declarators. Fold array sizes and track whether
18632 they are constant expressions and whether they are integer
18633 constant expressions.
18634 (parser_xref_tag): Set expr and expr_const_operands fields in
18636 (grokfield): Update call to grokdeclarator.
18637 (start_function): Update call to grokdeclarator.
18638 (build_null_declspecs): Set expr and expr_const_operands fields in
18640 (declspecs_add_type): Handle expressions in typeof specifiers.
18641 * c-parser.c (c_parser_declspecs): Set expr and
18642 expr_const_operands fields for declaration specifiers.
18643 (c_parser_enum_specifier): Likewise.
18644 (c_parser_struct_or_union_specifier): Likewise.
18645 (c_parser_typeof_specifier): Likewise. Update call to
18646 groktypename. Fold expression as needed. Return expressions with
18647 type instead of adding statements.
18648 (c_parser_attributes): Update calls to c_parser_expr_list.
18649 (c_parser_statement_after_labels): Fold expression before passing
18650 to objc_build_throw_stmt.
18651 (c_parser_condition): Fold expression.
18652 (c_parser_asm_operands): Fold expression.
18653 (c_parser_conditional_expression): Use c_save_expr. Update call
18654 to build_conditional_expr.
18655 (c_parser_alignof_expression): Update call to groktypename.
18656 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18657 original_code. Fold expression argument of va_arg. Create
18658 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18659 argument to va_arg. Update calls to groktypename. Fold array
18660 index for offsetof. Verify that first argument to
18661 __builtin_choose_expr has integer type.
18662 (c_parser_postfix_expression_after_paren_type): Update calls to
18663 groktypename and build_compound_literal. Handle expressions with
18664 side effects in type name.
18665 (c_parser_postfix_expression_after_primary): Update call to
18666 c_parser_expr_list. Set original_code for calls to
18667 __builtin_constant_p.
18668 (c_parser_expr_list): Take extra parameter fold_p. Fold
18669 expressions if requested.
18670 (c_parser_objc_type_name): Update call to groktypename.
18671 (c_parser_objc_synchronized_statement): Fold expression.
18672 (c_parser_objc_receiver): Fold expression.
18673 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18674 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18675 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18676 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18677 (struct c_typespec): Add elements expr and expr_const_operands.
18678 (struct c_declspecs): Add elements expr and expr_const_operands.
18679 (groktypename, build_conditional_expr, build_compound_literal):
18681 (in_late_binary_op): Declare.
18682 * c-typeck.c (note_integer_operands): New function.
18683 (in_late_binary_op): New variable.
18684 (decl_constant_value_for_broken_optimization): Move to c-common.c
18685 and rename to decl_constant_value_for_optimization.
18686 (default_function_array_conversion): Do not strip nops.
18687 (default_conversion): Do not call
18688 decl_constant_value_for_broken_optimization.
18689 (build_array_ref): Do not fold result.
18690 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18691 result when operand is a VLA.
18692 (c_expr_sizeof_type): Update call to groktypename. Handle
18693 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18694 result when operand names a VLA type.
18695 (build_function_call): Update call to build_compound_literal.
18696 Only fold result for calls to __builtin_* functions. Strip
18697 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18698 the function designator.
18699 (convert_arguments): Fold arguments. Update call to
18700 convert_for_assignment.
18701 (build_unary_op): Handle increment and decrement of
18702 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18703 decrement earlier. Fold operand of increment and decrement.
18704 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18705 built for integer operand. Wrap returns that are INTEGER_CSTs
18706 without being integer constant expressions or that have integer
18707 constant operands without being INTEGER_CSTs.
18708 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18709 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18710 result is an integer constant expression or can be used in
18711 unevaluated parts of one and avoid folding and wrap as
18712 appropriate. Fold operands before possibly doing -Wsign-compare
18714 (build_compound_expr): Wrap result for C99 if operands can be used
18715 in integer constant expressions.
18716 (build_c_cast): Update call to digest_init. Do not ignore
18717 overflow from casting floating-point constants to integers. Wrap
18718 results that could be confused with integer constant expressions,
18719 null pointer constants or floating-point constants.
18720 (c_cast_expr): Update call to groktypename. Handle expressions
18721 included in type name.
18722 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18723 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18724 Update calls to convert_for_assignment.
18725 (convert_for_assignment): Take new parameter
18726 null_pointer_constant. Do not strip nops or call
18727 decl_constant_value_for_broken_optimization. Set
18728 in_late_binary_op for conversions to boolean.
18729 (store_init_value): Update call to digest_init.
18730 (digest_init): Take new parameter null_pointer_constant. Do not
18731 call decl_constant_value_for_broken_optimization. pedwarn for
18732 initializers not constant expressions. Update calls to
18733 convert_for_assignment.
18734 (constructor_nonconst): New.
18735 (struct constructor_stack): Add nonconst element.
18736 (really_start_incremental_init, push_init_level, pop_init_level):
18737 Handle constructor_nonconst and nonconst element.
18738 (set_init_index): Call constant_expression_warning for array
18740 (output_init_element): Fold value. Set constructor_nonconst as
18741 applicable. pedwarn for initializers not constant expressions.
18742 Update call to digest_init. Call constant_expression_warning
18743 where constant initializers are required.
18744 (process_init_element): Use c_save_expr.
18745 (c_finish_goto_ptr): Fold expression.
18746 (c_finish_return): Fold return value. Update call to
18747 convert_for_assignment.
18748 (c_start_case): Fold switch expression.
18749 (c_process_expr_stmt): Fold expression.
18750 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18751 ensure statement expression is not evaluated in constant expression.
18752 (build_binary_op): Track whether results are integer constant
18753 expressions or may occur in such, disable folding and wrap results
18754 as applicable. Fold operands for -Wsign-compare warnings unless
18756 (c_objc_common_truthvalue_conversion): Handle results folded to
18757 integer constants that are not integer constant expressions.
18758 * doc/extend.texi: Document when typeof operands are evaluated,
18759 that condition of __builtin_choose_expr is an integer constant
18760 expression, and more about use of __builtin_constant_p in
18763 2009-03-29 Richard Guenther <rguenther@suse.de>
18765 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18766 propagate addresses of array references.
18768 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18770 * regmove.c (perhaps_ends_bb_p): Remove.
18771 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18772 from INSN and check that the main loop stays within that basic block.
18773 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18774 (regmove_forward_pass): Split out from regmove_optimize. Use
18775 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18776 (regmove_backward_pass): Split out from regmove_optimize. Use
18777 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18778 (regmove_optimize): Simplify.
18780 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18783 * config/i386/i386.c (classify_argument): Ignore flexible array
18784 member in struct and warn ABI change.
18786 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18788 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18790 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18791 (ix86_adjust_cost): Updated.
18793 2009-03-29 Jan Hubicka <jh@suse.cz>
18795 PR middle-end/28850
18796 * tree-pass.h (pass_cleanup_eh): New function.
18797 (remove_unreachable_regions): Break code handling RTL
18798 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18799 that can not be reached by runtime.
18800 (can_be_reached_by_runtime): New function.
18801 (label_to_region_map): New function.
18802 (num_eh_regions): New function.
18803 (rtl_remove_unreachable_regions): New function.
18804 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18805 (remove_eh_region): New function.
18806 * except.h: Include sbitmap and vecprim.
18807 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18808 num_eh_regions): Declare.
18809 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18810 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18811 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18812 (tree_empty_eh_handler_p): New function.
18813 (cleanup_empty_eh): New function.
18814 (cleanup_eh): New function.
18815 (pass_cleanup_eh): New function.
18817 2009-03-29 Jan Hubicka <jh@suse.cz>
18819 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18820 for removed regions.
18822 2009-03-29 Jan Hubicka <jh@suse.cz>
18824 * except.c (dump_eh_tree): Dump all datastructures.
18826 2009-03-29 Jan Hubicka <jh@suse.cz>
18828 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18829 (duplicate_eh_regions_1): Likewise.
18830 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18831 vector; call EH verification.
18832 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18833 Be ready for region being removed.
18835 2009-03-29 Jan Hubicka <jh@suse.cz>
18837 * bitmap.c (bitmap_last_set_bit): New function.
18838 * bitmap.h (bitmap_last_set_bit): Declare.
18840 2009-03-29 David Ayers <ayers@fsfe.org>
18843 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18844 by calling objc_compare_types and surpress warnings about
18845 incompatible C pointers that are compatible ObjC pointers.
18847 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18849 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18850 call initialize_inline_failed.
18851 (initialize_inline_failed): Move it from here ...
18852 * cgraph.c (initialize_inline_failed): ... to here.
18853 (cgraph_create_edge): Call initialize_inline_failed rather than
18854 setting inline_failed directly.
18856 2009-03-29 Ben Elliston <bje@au.ibm.com>
18859 * sysv4.opt (msdata): Improve comment.
18860 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18861 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18863 2009-03-29 Ben Elliston <bje@au.ibm.com>
18866 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18867 load and store attributes.
18869 2009-03-29 Ben Elliston <bje@au.ibm.com>
18871 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18872 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18873 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18874 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18875 __builtin_infq and __builtin_huge_valq.
18877 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18879 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18881 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18882 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18884 2009-03-28 Xinliang David Li <davidxl@google.com>
18886 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18887 (do_dbg_cnt): New function.
18889 2009-03-28 Jan Hubicka <jh@suse.cz>
18891 Merge from pretty-ipa:
18893 2009-03-27 Jan Hubicka <jh@suse.cz>
18895 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18896 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18897 * passes.c (function_called_by_processed_nodes_p): New.
18898 * ipa-pure-const.c (check_call): Fix handling of operands.
18899 (analyze_function): Dump debug output for skipped bodies.
18900 (local_pure_const): Use function_called_by_processed_nodes_p.
18901 * dwarf2out.c (reference_to_unused): Use output.
18902 * passes.c (do_per_function_toporder): Likewise.
18904 2008-11-12 Jan Hubicka <jh@suse.cz>
18906 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18907 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18908 state_set_in_source enum
18909 (check_decl): Ignore memory tags; do not set fake looping flags;
18911 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18912 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18913 (check_call, analyze_function): Rewrite.
18915 (add_new_function): Update call of analyze_function.
18916 (generate_summary): Add call of analyze_function.
18917 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18918 (local_pure_const): New function.
18919 (pass_local_pure_const): New pass.
18920 * ipa-inline.c (inline_transform): Set after_inlining.
18921 * tree-eh.c (stmt_can_throw_external): New.
18922 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18923 work with aliasing built.
18924 * tree-flow.h (stmt_can_throw_external): New.
18925 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18926 and local pure/const pass in early and late optimization queue.
18928 2009-03-28 Martin Jambor <mjambor@suse.cz>
18930 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18932 (fold_binary): Allow function decl aligment consideration is the
18933 second argument is integer constant one.
18934 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18935 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18936 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18938 2009-03-28 Jan Hubicka <jh@suse.cz>
18940 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18941 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18942 * function.h (rtl_data): Add nothrow flag.
18943 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18944 set DECL_NOTHROW for AVAILABLE functions.
18946 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18948 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18949 following vector keyword has expansion starting with pixel or bool
18950 keyword, expand vector to __vector and pixel or bool to __pixel or
18954 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18955 warn_if_disallowed_function_p): Removed.
18956 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18957 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18958 warning_if_disallowed_function_p.
18959 * flags.h (warn_if_disallowed_function_p,
18960 warn_disallowed_functions): Removed.
18961 * common.opt (Wdisallowed-function-list=): Removed.
18962 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18964 2009-03-28 Richard Guenther <rguenther@suse.de>
18966 PR tree-optimization/38723
18967 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18970 2009-03-28 Jan Hubicka <jh@suse.cz>
18972 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18973 test introduced by my previous patch.
18975 2009-03-28 Richard Guenther <rguenther@suse.de>
18977 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18978 the PHIs value undefined.
18980 2009-03-28 Jan Hubicka <jh@suse.cz>
18982 * tree-pass.h (pass_fixup_cfg): New pass.
18983 * ipa-inline.c (inline_transform): Set
18984 always_inline_functions_inlined/after_inlining.
18985 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18986 (pass_fixup_cfg): New pass.
18987 * passes.c (init_optimization_passes): Add fixup_cfg.
18989 2009-03-28 Richard Guenther <rguenther@suse.de>
18991 PR tree-optimization/38458
18992 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18993 argument use the arguments copy-of value.
18995 2009-03-28 Richard Guenther <rguenther@suse.de>
18997 PR tree-optimization/38180
18998 * tree-ssa-ccp.c (get_default_value): Simplify.
18999 (likely_value): Likewise.
19000 (surely_varying_stmt_p): Properly handle VOP case.
19001 (ccp_initialize): Likewise.
19002 (ccp_fold): Handle propagating through *&.
19003 (fold_const_aggregate_ref): Also handle decls.
19005 2009-03-28 Jan Hubicka <jh@suse.cz>
19007 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
19008 * cgraph.h (cgraph_node): Likewise.
19009 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
19010 (cgraph_reset_node): Use process flag.
19011 (cgraph_mark_functions_to_output): Likewise.
19012 (cgraph_expand_function): Likewise.
19013 (cgraph_expand_all_functions): Likewise.
19014 (cgraph_output_in_order): Likewise.
19015 * dwarf2out.c (reference_to_unused): Likewise.
19016 * passes.c do_per_function_toporder): Likewise.
19018 2009-03-28 Jan Hubicka <jh@suse.cz>
19020 Bring from lto-branch:
19022 2008-09-03 Doug Kwan <dougkwan@google.com>
19024 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
19025 enums instead of reason strings.
19026 * cgraph.c (cgraph_create_edge): Same.
19027 (cgraph_inline_failed_string): New function.
19028 * cgraph.h (cgraph_inline_failed_t): New enum type.
19029 (cgraph_inline_failed_string): New prototype.
19030 (struct cgraph_edge): Change type of INLINED_FAILED from constant
19031 char pointer to cgraph_inline_failed_t.
19032 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
19033 (cgraph_default_inline_p): Ditto.
19034 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
19035 to cgraph_inline_failed_t pointer.
19036 * cif-code.def: New file.
19037 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
19039 (cgraph_check_inline_limits): Change type of REASON to pointer to
19040 cgraph_inline_failed_t. Replace reason strings with enums.
19041 (cgraph_default_inline_p): Ditto.
19042 (cgraph_recursive_inlining_p): Ditto.
19043 (update_caller_keys): Change type of FAILED_REASON to
19044 cgraph_inline_failed_t.
19045 (cgraph_set_inline_failed): Change type of REASON to pointer to
19046 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
19047 convert enums to strings for text output.
19048 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
19049 to be of type cgraph_inline_failed_t. Replace reason strings with
19050 enums. Call cgraph_inline_failed_string to covert enums
19051 to strings for text output.
19052 (cgraph_decide_inlining): Replace reason strings with enums.
19053 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
19054 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
19056 * tree-inline.c (expand_call_inline): Change type of REASON
19057 to cgraph_inline_failed_t. Replace reason strings with enums.
19058 Call cgraph_inline_failed_string for text output.
19059 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
19062 2009-03-28 Jan Hubicka <jh@suse.cz>
19064 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
19065 cgraph_clone_node): Remove master clone handling.
19066 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19067 * cgraph.h (master_clone): Remove.
19068 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19069 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
19070 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19072 2009-03-28 Jan Hubicka <jh@suse.cz>
19074 * cgraph.c (cgraph_function_body_availability): Functions declared
19075 inline are always safe to assume that it is not going to be replaced.
19077 2009-03-28 Richard Guenther <rguenther@suse.de>
19079 PR tree-optimization/38513
19080 * tree-ssa-pre.c (eliminate): Remove redundant stores.
19081 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
19082 EXC_PTR_EXPR and FILTER_EXPR.
19083 (get_ref_from_reference_ops): Likewise.
19085 2009-03-28 Richard Guenther <rguenther@suse.de>
19087 PR tree-optimization/38968
19088 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
19089 Use FLOOR_MOD_EXPR to compute misalignment.
19091 2009-03-28 Richard Guenther <rguenther@suse.de>
19093 PR tree-optimization/37795
19094 * tree.h (combine_comparisons): Declare.
19095 * fold-const.c (combine_comparisons): Export.
19096 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
19098 (ifcombine_iforif): Use combine_comparisons.
19100 2009-03-28 Jan Hubicka <jh@suse.cz>
19102 * tree-eh.c (inlinable_call_p): New function.
19103 (make_eh_edges): Use it.
19104 (verify_eh_edges): Use it.
19105 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
19106 * except.c (reachable_next_level): Add inlinable_function argument
19107 (sjlj_find_directly_reachable_regions): Update.
19108 (add_reachable_handler): Do not set saw_any_handlers.
19109 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
19110 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
19111 Add new inlinable call parameter.
19112 (can_throw_internal, can_throw_external): Update.
19113 * except.h (can_throw_internal_1, can_throw_external_1,
19114 foreach_reachable_handler): Update declaration.
19116 2009-03-28 Joseph Myers <joseph@codesourcery.com>
19118 * config/arm/t-arm-coff, config/h8300/coff.h,
19119 config/i386/i386-aout.h, config/i386/i386-coff.h,
19120 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
19121 config/pdp11/2bsd.h, config/rs6000/aix41.h,
19122 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
19123 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
19124 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
19125 sys-types.h: Remove.
19126 * Makefile.in: Remove protoize and fixproto support and references
19128 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
19129 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
19131 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
19132 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
19133 unprotoize$(exeext).
19134 (rest.encap): Don't depend on $(STMP_FIXPROTO)
19135 (.PHONY): Don't depend on proto.
19136 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
19137 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
19138 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
19139 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
19140 build/gen-protos.o, build/scan.o, xsys-protos.h,
19141 build/fix-header$(build_exeext), build/fix-header.o,
19142 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
19143 stmp-install-fixproto): Remove.
19144 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
19145 SYSCALLS.c or fixproto files.
19146 (install-common): Don't install protoize.
19147 (install-headers-tar, install-headers-cpio, install-headers-cp):
19148 Don't depend on $(STMP_FIXPROTO).
19149 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19150 install fixproto files or write out fixproto settings.
19151 (uninstall): Don't uninstall protoize.
19152 * config.gcc (use_fixproto): Remove.
19153 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19154 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19155 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19156 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19157 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19158 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19159 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19160 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19161 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19162 * config/t-vxworks (STMP_FIXPROTO): Remove.
19163 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19164 STMP_FIXPROTO): Remove.
19165 * config.in, configure: Regenerate.
19166 * crtstuff.c (gid_t, uid_t): Don't undefine.
19167 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19168 (arm-*-coff, arm-*-aout: Remove target entries.
19169 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19170 Remove mention of AIX 4.1.
19171 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19172 * doc/invoke.texi (Running Protoize): Remove.
19173 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19174 (Protoize Caveats): Remove.
19175 * tsystem.h: Update comments on headers assumed to exist.
19177 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19179 * genautomata.c: Add a new year to the copyright. Add a new
19181 (struct insn_reserv_decl): Add comments for member bypass_list.
19182 (find_bypass): Remove.
19183 (insert_bypass): New.
19184 (process_decls): Use insert_bypass.
19185 (output_internal_insn_latency_func): Output all bypasses with the
19186 same input insn in one switch case.
19188 * rtl.def (define_bypass): Describe bypass choice.
19189 * doc/md.texi (define_bypass): Ditto.
19191 2009-03-27 Richard Guenther <rguenther@suse.de>
19193 * gimplify.c (mark_addressable): Export.
19194 * tree-flow.h (mark_addressable): Declare.
19195 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19196 * tree-ssa.c (verify_phi_args): Verify that address taken
19197 variables have TREE_ADDRESSABLE set.
19199 2009-03-27 Richard Guenther <rguenther@suse.de>
19201 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19202 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19203 Do not mark decls TREE_ADDRESSABLE.
19204 (build_fold_addr_expr): Adjust.
19205 (fold_addr_expr): Remove.
19206 (fold_unary): Use build_fold_addr_expr.
19207 (fold_comparison): Likewise.
19208 (split_address_to_core_and_offset): Likewise.
19209 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19211 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19212 (gimplify_modify_expr_to_memcpy): Mark source and destination
19214 * omp-low.c (create_omp_child_function): Mark the object decl
19216 (lower_rec_input_clauses): Mark the var we take the address of
19218 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19220 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19222 PR middle-end/39315
19223 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19224 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19226 2009-03-27 Richard Guenther <rguenther@suse.de>
19228 PR tree-optimization/39120
19229 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19231 (handle_lhs_call): Process return constraints. Add escape
19232 constraints if necessary.
19233 (handle_const_call): Fill out return constraints. Make nested
19234 case more precise. Avoid consttmp if possible.
19235 (handle_pure_call): Fill out return constraints. Avoid
19236 callused if possible.
19237 (find_func_aliases): Simplify call handling.
19239 2009-03-27 Richard Guenther <rguenther@suse.de>
19241 PR tree-optimization/39120
19242 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19243 as a representative.
19244 (solve_graph): Do propagate CALLUSED.
19245 (handle_pure_call): Use a scalar constraint from CALLUSED for
19247 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19250 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19253 * c-common.c (handle_aligned_attribute): Properly check alignment
19254 overflow. Use (1U << i) instead of (1 << i).
19256 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19258 * expr.h (get_mem_align_offset): Updated.
19260 * tree.h (tree_decl_common): Change align to "unsigned int" and
19261 move it before pointer_alias_set.
19263 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19264 Jakub Jelinek <jakub@redhat.com>
19267 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19268 gr_register_operand with gr_reg_or_0_operand.
19269 (cmpxchg_rel_di): Likewise.
19270 (sync_lock_test_and_set<mode>): Likewise.
19272 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19274 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19275 (true_regnum): Likewise.
19277 * rtlanal.c (subreg_info): Moved to ...
19278 * rtl.h (subreg_info): Here. New.
19279 (subreg_get_info): New.
19281 * rtlanal.c (subreg_get_info): Make it extern.
19283 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19286 * config/i386/i386.c (ix86_abi): New.
19287 (override_options): Handle -mabi=.
19288 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19289 (ix86_call_abi_override): Likewise.
19290 (init_cumulative_args): Likewise.
19291 (function_arg_advance): Likewise.
19292 (function_arg_64): Likewise.
19293 (function_arg): Likewise.
19294 (ix86_pass_by_reference): Likewise.
19295 (ix86_function_value_regno_p): Likewise.
19296 (ix86_build_builtin_va_list_abi): Likewise.
19297 (setup_incoming_varargs_64): Likewise.
19298 (is_va_list_char_pointer): Likewise.
19299 (ix86_init_machine_status): Likewise.
19300 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19301 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19302 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19303 (ix86_function_abi): Make it static and return enum calling_abi.
19304 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19306 (ix86_fn_abi_va_list): Updated.
19308 * config/i386/i386.h (ix86_abi): New.
19309 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19310 (CONDITIONAL_REGISTER_USAGE): Likewise.
19311 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19312 (machine_function): Likewise.
19314 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19316 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19317 (STACK_BOUNDARY): Likewise.
19318 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19320 * config/i386/i386.opt (mabi=): New.
19322 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19323 return enum calling_abi.
19324 (ix86_function_type_abi): Likewise.
19325 (ix86_function_abi): Removed.
19327 * doc/invoke.texi: Document -mabi= option for x86.
19329 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19331 * builtins.c (real_dconstp): Delete.
19332 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19334 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19335 Jakub Jelinek <jakub@redhat.com>
19338 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19339 (gen_subprogram_die): When a function is explicit, generate the
19340 DW_AT_explicit attribute.
19341 * langhooks.h (struct lang_hooks_for_decls): Add
19342 function_decl_explicit_p langhook.
19343 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19344 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19346 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19348 * builtins.c (fold_builtin_memory_op): Optimize memmove
19349 into memcpy if we can prove source and destination don't overlap.
19351 * tree-inline.c: Include gt-tree-inline.h.
19352 (clone_fn_id_num): New variable.
19353 (clone_function_name): New function.
19354 (tree_function_versioning): Use it.
19355 * Makefile.in (GTFILES): Add tree-inline.c.
19357 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19359 * BASE-VER: Change to 4.5.0.
19361 2009-03-27 Xinliang David Li <davidxl@google.com>
19363 PR tree-optimization/39557
19364 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19366 2009-03-27 Xinliang David Li <davidxl@google.com>
19368 PR tree-optimization/39548
19369 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19372 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19374 * c-common.c (pointer_int_sum): Use %wd on return from
19377 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19379 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19380 on return from tree_low_cst.
19382 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19385 * ginclude/stdarg.h (va_copy): Define also for
19386 __GXX_EXPERIMENTAL_CXX0X__.
19388 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19391 * builtins.h (c_strlen): Do not warn here.
19392 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19393 * c-common.c (pointer_int_sum): Take an explicit location.
19394 Warn about offsets out of bounds.
19395 * c-common.h (pointer_int_sum): Adjust declaration.
19397 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19399 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19402 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19405 * opts.c (warn_if_disallowed_function_p): Don't assume
19406 get_callee_fndecl must return non-NULL.
19408 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19410 PR rtl-optimization/39522
19411 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19412 when reg_reloaded_valid is set.
19414 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19416 * config/spu/divv2df3.c: New file.
19417 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19418 (DPBIT_FUNCS): Filter out _div_df.
19420 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19422 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19423 a jump insn, count that jump in the distance to the loop start.
19425 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19428 * config/sh/sh.c (calc_live_regs): Fix condition for global
19429 registers except PIC_OFFSET_TABLE_REGNUM.
19431 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19434 * doc/invoke.texi (-mconsole): New.
19436 (-mno-cygwin): New.
19438 (-mnop-fun-dllimport): New.
19442 (sub section "i386 and x86-64 Windows Options"): New.
19444 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19446 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19447 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19449 2009-03-25 Richard Guenther <rguenther@suse.de>
19451 PR middle-end/39497
19452 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19455 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19457 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19458 neither of haifa/selective schedulers are working.
19460 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19462 * doc/invoke.texi (Debugging Options): Fix description of
19463 -fno-merge-debug-strings.
19465 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19467 * config/cris/libgcc.ver: New version-script.
19468 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19470 * configure.ac <GAS features, nop mnemonic>: Add pattern
19471 crisv32-*-* for "nop".
19472 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19473 * configure: Regenerate.
19475 2009-03-24 Ira Rosen <irar@il.ibm.com>
19477 PR tree-optimization/39529
19478 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19479 mark_sym_for_renaming for the tag copied to the new vector
19482 2009-03-24 Arthur Loiret <aloiret@debian.org>
19484 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19485 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19486 EXTRA_SPEC_FUNCTIONS.
19487 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19488 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19489 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19490 -march and -mtune options.
19492 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19494 * config/m68k/t-rtems: Add m5329 multilib.
19496 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19497 Jakub Jelinek <jakub@redhat.com>
19500 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19503 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19506 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19507 instead of c_parser_expression_conv, if original_code isn't one of the
19508 4 allowed comparison codes, fail.
19510 2009-03-23 Richard Guenther <rguenther@suse.de>
19512 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19513 * tree.h (struct tree_type): Likewise.
19514 * reload.h (struct insn_chain): Likewise.
19515 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19516 * function.h (struct function): Likewise.
19517 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19519 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19521 PR tree-optimization/39516
19522 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19524 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19526 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19527 should be set true if BITS_PER_WORD of target is bigger than 32
19529 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19531 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19532 Translate -B-options to -rpath-link. Correct existing
19533 rpath-link and conditionalize on !nostdlib.
19535 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19537 * doc/extend.texi (Function Attributes, Variable Attributes):
19539 * doc/invoke.texi (Debugging Options, Optimize Options)
19540 (i386 and x86-64 Options, MCore Options): Likewise.
19542 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19545 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19546 it for block local namespace aliases.
19547 (gen_decl_die): Pass context_die to gen_namespace_die.
19549 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19552 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19553 minimum or maximum value.
19555 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19557 * reginfo.c (globalize_reg): Recompute derived reg sets.
19559 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19562 * libgcc2.c (mprotect): Do not use signed arguments for
19563 VirtualProtect, use DWORD arguments. Also fix the 'may
19564 be used uninitialized' warning for the np variable.
19566 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19569 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19570 functions using regparm calling conventions when not optimizing.
19571 (ix86_function_sseregparm): Similarly for sseregparm calling
19574 2009-03-19 Li Feng <nemokingdom@gmail.com>
19576 PR middle-end/39500
19577 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19578 dependence if the first conflict is after niter iterations.
19580 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19582 PR middle-end/38609
19583 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19584 functions with dynamic stack-pointer adjustments.
19586 2009-03-19 Ben Elliston <bje@au.ibm.com>
19588 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19589 option; change to -msdata=data.
19591 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19593 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19596 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19599 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19601 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19603 * doc/invoke.texi (Code Gen Options): Expand discussion of
19606 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19608 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19609 * matrix-reorg.c (struct matrix_info): Likewise.
19610 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19611 * rtl.h (struct mem_attrs): Likewise.
19612 * df.h (struct df): Likewise.
19613 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19614 * ira-int.h (struct ira_allocno): Likewise.
19615 * df-scan.c (struct df_collection_rec): Likewise.
19616 * ira.c (struct equivalence): Likewise.
19617 * function.c (struct temp_slot): Likewise.
19618 * cfgloop.h (struct loop): Likewise.
19621 * function.c (use_register_for_decl): When not optimizing, disregard
19622 register keyword for variables with types containing methods.
19624 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19626 PR middle-end/39447
19627 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19628 (is_simple_operand): Call contains_component_ref_p before calling data
19629 reference analysis that would fail on COMPONENT_REFs.
19631 * tree-vrp.c (search_for_addr_array): Fix formatting.
19633 2009-03-18 Richard Guenther <rguenther@suse.de>
19635 * tree-vect-transform.c (vect_loop_versioning): Fold the
19636 generated comparisons.
19637 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19638 (slpeel_tree_peel_loop_to_edge): Likewise.
19640 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19642 PR middle-end/37805
19643 * opts.c (print_specific_help): In addition to `undocumented',
19644 accept `separate' and `joined' flags if passed alone. Describe
19645 output by the first matched one of those.
19646 (common_handle_option): Skip over empty strings.
19647 * gcc.c (display_help): Fix help string for `--help='.
19648 * doc/invoke.texi (Option Summary, Overall Options): With
19649 `--help=', classes and qualifiers can both be repeated, but
19650 only the latter can be negated. One should not pass only
19651 negated qualifiers. Fix markup and examples.
19654 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19655 PR middle-end/37805
19656 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19657 and -fhelp=separate.
19659 2009-03-17 Jing Yu <jingyu@google.com>
19661 PR middle-end/39378
19662 * function.h (struct rtl_data): Move is_thunk from here...
19663 (struct function): ...to here.
19664 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19665 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19667 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19669 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19670 (alpha_output_function_end_prologue): Likewise.
19671 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19672 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19673 (rs6000_output_function_epilogue): Likewise.
19674 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19676 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19679 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19680 from different units in a single alternative.
19681 (*truncdfsf_i387): Ditto.
19682 (*truncxfsf2_mixed): Ditto.
19683 (*truncxfdf2_mixed): Ditto.
19685 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19687 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19688 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19691 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19692 unused non-artificial variables when not optimizing.
19695 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19696 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19697 NAMESPACE_DECL in its DECL_INITIAL.
19699 PR middle-end/39443
19700 * optabs.c (set_user_assembler_libfunc): New function.
19701 * expr.h (set_user_assembler_libfunc): New prototype.
19702 * c-common.c: Include libfuncs.h.
19703 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19704 for memcmp, memset, memcpy, memmove and abort.
19705 * Makefile.in (c-common.o): Depend on libfuncs.h.
19708 * dwarf2out.c (gen_inlined_enumeration_type_die,
19709 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19710 gen_tagged_type_instantiation_die): Removed.
19711 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19714 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19717 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19719 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19720 (check-parallel-%): Ditto.
19721 (check-consistency): Ditto.
19723 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19725 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19726 local variable rhs by NULL_TREE.
19728 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19731 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19733 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19736 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19738 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19741 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19742 for ms->sysv ABI calls only in 64bit mode.
19744 * config/i386/i386.md (untyped_call): Support 32bit.
19746 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19748 * doc/extend.texi: Replace x86_65 with x86_64.
19750 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19752 PR tree-optimization/39455
19753 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19754 mismatches for POINTER_TYPE_P (type).
19755 (number_of_iterations_le): Likewise.
19757 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19759 * config/picochip/picochip.c: Removed profiling support.
19760 * config/picochip/picochip.md: Removed profiling instruction.
19761 * config/picochip/picochip.h: Removed profiling builtin.
19763 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19765 * doc/install.texi (--with-host-libstdcxx): Document.
19767 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19770 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19771 generate a warning if the function name does not begin with
19772 "__vector" and the function has either the 'signal' or 'interrupt'
19773 attribute, from here to ...
19774 (avr_declare_function_name): ...here. New function.
19775 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19776 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19778 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19781 * cse.c (fold_rtx): Don't modify original const_arg1 when
19782 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19783 separate variable instead.
19784 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19785 from out of range shift counts.
19786 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19788 2009-03-13 Catherine Moore <clm@codesourcery.com>
19790 * config/i386/x-mingw32 (host-mingw32.o): Replace
19791 diagnostic.h with $(DIAGNOSTIC_H).
19793 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19796 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19798 * config/i386/sync.md (sync_compare_and_swap<mode>,
19799 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19800 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19802 (sync_double_compare_and_swapdi_pic,
19803 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19804 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19806 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19809 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19811 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19814 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19815 (avx_addsubv4df3): Likewise.
19816 (*avx_addsubv4sf3): Likewise.
19817 (sse3_addsubv4sf3): Likewise.
19819 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19822 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19824 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19827 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19828 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19829 registers for allocnos created from user-defined variables.
19831 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19834 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19835 of non-integer mode as well.
19837 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19839 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19840 for functions for which the parameter types are unknown.
19842 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19845 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19846 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19847 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19848 * config/i386/i386.c (ix86_local_alignment): For
19849 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19850 long long variables on the stack to avoid dynamic realignment.
19851 Allow the first argument to be a decl rather than type.
19852 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19854 2009-03-11 Nick Clifton <nickc@redhat.com>
19857 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19859 Add description to mno-lsim option.
19860 * config/mcore/mcore.h: Remove comment about deprecated m4align
19862 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19863 * doc/invoke.texi: Add description of mno-lsim and
19864 mstack-increment options.
19866 * config/fr30/fr30.opt: Document the -mno-lsim option.
19867 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19868 and -mno-lsim options.
19870 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19872 * fold-const.c (fold_comparison): Only call fold_inf_compare
19873 if the mode supports infinities.
19875 2009-03-11 Jason Merrill <jason@redhat.com>
19878 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19879 end already did. Notice GIMPLE_CALL modifications of the result.
19880 Don't copy debug information from an ignored decl or a decl from
19883 2009-03-10 Richard Guenther <rguenther@suse.de>
19884 Nathan Froyd <froydnj@codesourcery.com>
19886 PR middle-end/37850
19887 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19888 (__divMODE3): Likewise.
19890 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19892 PR tree-optimization/39394
19893 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19894 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19896 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19898 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19899 inline asms for register asm ("") declarations.
19901 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19903 * fold-const.c (fold_unary): Fix comment.
19905 2009-03-07 Jan Hubicka <jh@suse.cz>
19908 * tree-inline.c (setup_one_parameter): Do replacement of const
19909 argument by constant in SSA form.
19911 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19913 PR middle-end/38028
19914 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19915 determine alignment passed to assign_stack_local.
19916 (assign_parms_unsplit_complex): Likewise.
19917 * except.c (sjlj_build_landing_pads): Likewise.
19919 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19921 PR middle-end/39360
19922 * tree-flow.h (add_referenced_var): Return bool instead of void.
19923 * tree-dfa.c (add_referenced_var): Return result of
19924 referenced_var_check_and_insert call.
19925 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19926 of referenced_var_check_and_insert.
19929 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19930 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19931 DIE, don't emit it if abstract origin already has it.
19932 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19933 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19935 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19937 * genpreds.c (needs_variable): Fix parentheses at variable name
19939 (write_tm_constrs_h): Indent generated code.
19941 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19943 * doc/extend.texi (Function Attributes): Add documentation
19944 for isr attributes.
19946 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19949 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19950 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19952 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19954 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19957 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19960 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19961 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19963 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19965 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19966 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19967 constants instead of magic numbers.
19968 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19970 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19971 (x86_64_ms_abi_int_parameter_registers): Ditto.
19972 (x86_64_int_return_registers): Ditto.
19973 (ix86_maybe_switch_abi): Ditto.
19974 (ix86_expand_call): Ditto for clobbered_registers array.
19975 (ix86_hard_regno_mode_ok): Ditto.
19976 (x86_extended_QIreg_mentioned_p): Ditto.
19978 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19980 PR tree-optimization/39349
19981 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19983 * combine.c (gen_lowpart_for_combine): Use omode when generating
19986 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19988 PR rtl-optimization/39235
19989 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19991 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19993 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19995 2009-03-04 Richard Guenther <rguenther@suse.de>
19997 PR tree-optimization/39362
19998 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19999 that occur in abnormal PHIs should be varying.
20001 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
20003 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
20005 (simple_iv): Take loop as an argument instead of statement.
20006 * tree-scalar-evolution.h (simple_iv): Declaration changed.
20007 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
20009 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
20011 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
20012 * matrix-reorg.c (analyze_transpose): Ditto.
20013 * tree-data-ref.c (dr_analyze_innermost): Ditto.
20014 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
20015 * tree-predcom.c (ref_at_iteration): Ditto.
20016 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
20018 2009-03-04 Richard Guenther <rguenther@suse.de>
20020 PR tree-optimization/39358
20021 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
20022 escaped_id and callused_id.
20023 (solve_graph): Likewise.
20025 2009-03-04 Richard Guenther <rguenther@suse.de>
20027 PR tree-optimization/39339
20028 * tree-sra.c (try_instantiate_multiple_fields): Make it
20029 no longer ICE on the above.
20031 2009-03-03 Joseph Myers <joseph@codesourcery.com>
20033 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
20034 that fits within Pmode.
20036 2009-03-03 Steve Ellcey <sje@cup.hp.com>
20038 PR middle-end/10109
20039 * tm.texi (LIBCALL_VALUE): Update description.
20041 2009-03-03 Steve Ellcey <sje@cup.hp.com>
20043 PR middle-end/34443
20044 * doc/extend.texi (section): Update description.
20046 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
20048 PR middle-end/39345
20049 * tree-inline.c (remapped_type): New.
20050 (can_be_nonlocal): Call remapped_type instead of remap_type.
20052 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20055 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
20056 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
20058 2009-03-03 Richard Guenther <rguenther@suse.de>
20060 PR middle-end/39272
20061 * tree.c (tree_nonartificial_location): New function.
20062 * tree.h (tree_nonartificial_location): Declare.
20063 * builtins.c (expand_builtin_memory_chk): Provide location
20064 of the call location for artificial function pieces.
20065 (maybe_emit_chk_warning): Likewise.
20066 (maybe_emit_sprintf_chk_warning): Likewise.
20067 (maybe_emit_free_warning): Likewise.
20068 * expr.c (expand_expr_real_1): Likewise.
20070 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20072 PR tree-optimization/39343
20073 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
20074 COMPONENT_REF t has ARRAY_TYPE.
20076 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
20078 PR middle-end/39335
20079 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
20080 when the type precision of the induction variable should be
20081 larger than the type precision of nit.
20082 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
20083 * graphite.c (graphite_loop_normal_form): Same.
20084 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
20086 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20088 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
20089 (*call_1_rex64_ms_sysv): Use named constants instead of magic
20090 numbers to describe clobbered registers.
20091 (*call_value_0_rex64_ms_sysv): Ditto.
20092 * config/i386/mmx.md (mmx_emms): Ditto.
20093 (mmx_femms): Ditto.
20095 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
20097 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
20100 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20102 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
20103 (spu_section_type_flags): New function.
20105 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20107 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
20108 reg_class_contents of FLOAT_REGS into a temporary.
20110 2009-03-02 Richard Guenther <rguenther@suse.de>
20111 Ira Rosen <irar@il.ibm.com>
20113 PR tree-optimization/39318
20114 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
20115 information to the vectorized statement.
20117 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
20119 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
20120 variable. Use defined names instead of magic constants for REX SSE
20123 2009-03-01 Richard Guenther <rguenther@suse.de>
20125 PR tree-optimization/39331
20126 * omp-low.c (lower_send_shared_vars): Do not receive new
20127 values for the reference of DECL_BY_REFERENCE parms or results.
20129 2009-03-01 Jan Hubicka <jh@suse.cz>
20132 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
20133 BLOCK_NONLOCALIZED_VAR): New macros.
20134 (tree_block): Add nonlocalized_vars.
20135 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
20136 gen_decl_die): Add origin argument. Allow generation of die with
20137 origin at hand only.
20138 (gen_member_die, gen_type_die_with_usage, force_decl_die,
20139 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
20141 (gen_block_die): Fix checking for unused blocks.
20142 (process_scope_var): Break out from .... ; work with origins only.
20143 (decls_for_scope) ... here; process nonlocalized list.
20144 (dwarf2out_ignore_block): Look for nonlocalized vars.
20145 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
20147 (dump_scope_block): Dump them.
20148 * tree-inline.c (remap_decls): Handle nonlocalized vars.
20149 (remap_block): Likewise.
20150 (can_be_nonlocal): New predicate.
20151 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20153 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20155 * configure: Regenerate.
20157 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20159 * optc-gen.awk: No need to duplicate option flags twice.
20160 Reuse help texts for duplicate options which do not have any.
20162 * gcc.c (display_help): Document --version.
20164 * gcc.c (main): If print_help_list and verbose_flag, ensure
20165 driver output comes before subprocess output.
20167 * optc-gen.awk: Assign all remaining fields to help string,
20168 space-separated, for multi-line help in *.opt.
20170 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20171 -Wno-pedantic-ms-format is for MinGW targets only.
20173 * doc/options.texi (Option file format): Fix bad indentation,
20174 restoring dropped sentence.
20176 2009-02-28 Jan Hubicka <jh@suse.cz>
20178 * tree-inline.c (tree_function_versioning): Output debug info.
20180 2009-02-28 Jan Hubicka <jh@suse.cz>
20183 * tree-inline.c (setup_one_parameter): Do not copy propagate
20184 arguments when not optimizing.
20186 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20189 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20190 (avx_addsubv4df3): Likewise.
20191 (*avx_addsubv4sf3): Likewise.
20192 (sse3_addsubv4sf3): Likewise.
20193 (*avx_addsubv2df3): Likewise.
20194 (sse3_addsubv2df3): Likewise.
20195 (avx_unpckhps256): Correct item selectors.
20196 (avx_unpcklps256): Likewise.
20197 (avx_unpckhpd256): Likewise.
20198 (avx_unpcklpd256): Likewise.
20200 2009-02-28 Jan Hubicka <jh@suse.cz>
20202 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20204 (copy_arguments_for_versioning): If var is declared don't declare it.
20205 (tree_function_versioning): First setup substitutions and then copy
20208 2009-02-27 Jan Hubicka <jh@suse.cz>
20211 * cgraph.h (varpool_output_debug_info): Remove.
20212 * cgraphunit.c (varpool_output_debug_info): Remove.
20213 * dwarf2out.c (deferred_locations_struct): New struct
20214 (deferred_locations): New type.
20215 (deferred_locations_list): New static var.
20216 (deffer_location): New function.
20217 (gen_variable_die): Use it.
20218 (decls_for_scope): Output info on local static vars.
20219 (dwarf2out_finish): Process deferred locations.
20220 * varpool.c (varpool_output_debug_info): Remove.
20222 2009-02-27 Jan Hubicka <jh@suse.cz>
20225 * tree.h (TREE_PROTECTED): Fix comment.
20226 (BLOCK_HANDLER_BLOCK): Remove.
20227 (struct tree_block): Remove handler_block add body_block.
20228 (inlined_function_outer_scope_p): New.
20229 (is_body_block): Remove.
20230 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20231 * dwarf2out.c (is_inlined_entry_point): Remove.
20232 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20233 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20235 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20236 * gimplify.c (gimplify_expr): Gimplify body blocks.
20237 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20238 block with multiple subblocks.
20239 (dump_scope_block): Prettier output; dump more flags and info.
20240 (dump_scope_blocks): New.
20241 (remove_unused_locals): Use dump_scope_blocks.
20242 * tree-flow.h (dump_scope_blocks): Declare.
20243 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20244 * stmt.c (is_body_block): Remove.
20245 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20246 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20248 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20250 PR middle-end/39308
20251 * graphite.c (graphite_loop_normal_form): Do not call
20252 number_of_iterations_exit from a gcc_assert.
20254 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20256 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20257 jumps if COND is NULL.
20258 (find_cond_jump): New function.
20259 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20260 * config/s390/s390.md: Remove z10_cobra attribute value.
20262 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20264 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20265 force_const_mem returns NULL_RTX.
20267 2009-02-26 Jan Hubicka <jh@suse.cz>
20270 * cgraph.h (varpool_output_debug_info): Remove.
20271 * cgraphunit.c (varpool_output_debug_info): Remove.
20272 * dwarf2out.c (deferred_locations_struct): New struct
20273 (deferred_locations): New type.
20274 (deferred_locations_list): New static var.
20275 (deffer_location): New function.
20276 (gen_variable_die): Use it.
20277 (decls_for_scope): Output info on local static vars.
20278 (dwarf2out_finish): Process deferred locations.
20279 * varpool.c (varpool_output_debug_info): Remove.
20281 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20283 PR rtl-optimization/39241
20284 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20285 to subreg_offset_representable_p.
20287 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20289 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20290 execute function prototype. Get f and nregs from max_reg_num
20291 and get_insns. Remove the first backward pass as it's dead,
20292 guard the forward pass by flag_expensive_optimizations.
20293 (rest_of_handle_regmove): Delete.
20294 (pass_regmove): Replace it with regmove_optimize.
20296 2009-02-25 Martin Jambor <mjambor@suse.cz>
20298 PR tree-optimization/39259
20299 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20300 calls_alloca function flags.
20301 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20302 calls are detected.
20304 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20306 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20307 flags_set_1_rtx, flags_set_1_set): Delete.
20308 (regmove_optimize): Do not call mark_flags_life_zones.
20310 2009-02-24 Julian Brown <julian@codesourcery.com>
20313 * config/arm/arm.c (require_pic_register): Only set
20314 cfun->machine->pic_reg once per function.
20316 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20318 * doc/invoke.texi (Link Options): Document an easier way to pass
20319 options that take arguments to the GNU linker using -Xlinker and -Wl.
20321 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20324 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20326 2009-02-24 Richard Guenther <rguenther@suse.de>
20329 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20331 2009-02-24 Richard Guenther <rguenther@suse.de>
20332 Zdenek Dvorak <ook@ucw.cz>
20334 PR tree-optimization/39233
20335 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20336 from converting them to a generic type.
20338 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20340 PR tree-optimization/39260
20341 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20342 contains a condition with a real type.
20343 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20345 2009-02-23 Jason Merrill <jason@redhat.com>
20348 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20349 narrowing_initializer_constant_valid_p.
20350 (narrowing_initializer_constant_valid_p): Don't return
20351 null_pointer_node for adding a pointer to itself.
20353 2009-02-23 Jan Hubicka <jh@suse.cz>
20356 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20359 2009-02-23 Jan Hubicka <jh@suse.cz>
20361 PR tree-optimization/37709
20362 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20363 * tree.h (block_ultimate_origin): Declare.
20364 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20365 * tree-ssa-live.c (remove_unused_scope_block_p):
20366 Eliminate blocks containig no instructions nor live variables nor
20368 (dump_scope_block): New function.
20369 (remove_unused_locals): Enable removal of dead blocks by default;
20370 enable dumping at TDF_DETAILS.
20372 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20374 * config/i386/i386.c (classify_argument): Don't allow COImode
20376 (function_arg_advance_32): Don't allow OImode.
20377 (function_arg_32): Likewise.
20378 (function_value_32): Likewise.
20379 (return_in_memory_32): Likewise.
20380 (function_arg_64): Remove OImode comment.
20382 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20385 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20386 ix86_expand_vector_set for V4DImode in 64bit mode only.
20387 (ix86_expand_vector_init_one_var): Likewise.
20389 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20391 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20393 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20396 * loop-iv.c: Revert last change.
20397 * emit-rtl.c: Likewise.
20399 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20402 * config/i386/i386.c (type_natural_mode): Remove an extra
20403 space in the warning message.
20404 (function_value_32): Handle 32-byte vector modes.
20405 (return_in_memory_32): Likewise.
20407 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20409 * loop-iv.c (truncate_value): New function.
20410 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20412 (lowpart_subreg): Move to...
20413 * emit-rtl.c: ...here.
20415 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20417 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20418 accidental and undocumented change at revision 140860.
20420 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20422 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20423 take gimple_seq * arguments.
20424 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20425 types_compatible_p langhook.
20427 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20428 Joseph Myers <joseph@codesourcery.com>
20430 * config/arm/arm.c (arm_builtin_va_list): New function.
20431 (arm_expand_builtin_va_start): Likewise.
20432 (arm_gimplify_va_arg_expr): Likewise.
20433 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20434 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20435 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20436 (va_list_type): New variable.
20437 (arm_mangle_type): Mangle va_list_type appropriately.
20439 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20441 PR middle-end/39157
20442 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20443 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20444 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20445 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20446 parameter to 1000 for -O1 by default.
20447 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20449 * loop-invariant.c: Include params.h.
20450 (move_loop_invariants): Don't call move_single_loop_invariants on
20453 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20455 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20456 offset when calculating bounds for indexing stack_usage_map. Fixes
20457 a buffer overflow with certain target setups.
20459 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20462 * calls.c (expand_call): Clear try_tail_call if caller and callee
20463 disagree in promotion of function return value.
20465 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20468 * c-common.c (c_determine_visibility): If visibility changed and
20469 DECL_RTL has been already set, call make_decl_rtl to update symbol
20472 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20475 * varasm.c (assemble_variable): Don't check DECL_NAME when
20476 globalizing a variable.
20478 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20481 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20482 expression before any __builtin_trap call.
20483 * c-typeck.c (build_function_call): Convert and check function
20484 arguments before generating a call to a trap. Evaluate the
20485 function arguments before the trap.
20487 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20490 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20491 (UNSPEC_FXAM_MEM): New unspec.
20492 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20493 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20494 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20496 2009-02-19 Richard Guenther <rguenther@suse.de>
20498 PR tree-optimization/39207
20499 PR tree-optimization/39074
20500 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20501 storedanything_tree): New.
20502 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20503 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20504 (build_succ_graph): Add edges from STOREDANYTHING to all
20506 (init_base_vars): Initialize STOREDANYTHING.
20507 (compute_points_to_sets): Free substitution info after
20508 building the succ graph.
20509 (ipa_pta_execute): Likewise.
20511 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20513 (do_ds_constraint): Do not add to special var or non-pointer
20515 (type_could_have_pointers): Split out from ...
20516 (could_have_pointers): ... here. For arrays use the element type.
20517 (create_variable_info_for): Initialize may_have_pointers.
20518 (new_var_info): Likewise.
20519 (handle_lhs_call): Make the HEAP variable unknown-sized.
20520 (intra_create_variable_infos): Use a type with pointers for
20521 PARM_NOALIAS, make it unknown-sized.
20523 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20526 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20528 2009-02-18 Jason Merrill <jason@redhat.com>
20531 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20532 value if DECL_EXTERNAL.
20533 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20534 * target.h (gcc_target::binds_local_p): Clarify "module".
20535 * tree.h (TREE_PUBLIC): Clarify "module".
20537 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20540 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20541 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20543 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20546 * c.opt (Wabi): Support C and ObjC.
20549 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20551 * config/i386/i386.c (classify_argument): Warn once about the ABI
20552 change when passing union with long double.
20554 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20556 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20559 * c-parser.c (c_parser_compound_statement): Always enter and leave
20562 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20565 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20567 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20569 PR tree-optimization/36922
20570 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20571 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20574 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20576 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20579 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20581 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20583 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20585 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20588 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20589 Richard Sandiford <rdsandiford@googlemail.com>
20591 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20592 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20593 (loongson_biadd): ...this.
20595 2009-02-17 Richard Guenther <rguenther@suse.de>
20597 PR tree-optimization/39202
20598 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20599 a var make sure to follow existing collapses.
20601 2009-02-17 Richard Guenther <rguenther@suse.de>
20603 PR middle-end/39214
20604 * langhooks.c (lhd_print_error_function): Check for NULL block.
20606 2009-02-17 Richard Guenther <rguenther@suse.de>
20608 PR tree-optimization/39204
20609 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20612 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20614 * config/soft-fp/double.h: Update from glibc CVS.
20616 2009-02-17 Richard Guenther <rguenther@suse.de>
20618 PR tree-optimization/39207
20619 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20620 strict-aliasing warnings for pointers pointing to NULL.
20622 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20625 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20626 skipping until next close brace.
20628 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20631 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20632 to function argument boundary.
20634 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20636 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20637 in the lea_add. Reload eventually constraints it properly.
20638 * config/picochip/constraints.md: Remove the target constraint
20639 "b", since it is not needed anymore.
20641 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20643 * gthr-dce.h: Uglify function parameter and local variable names.
20644 * gthr-gnat.h: Likewise.
20645 * gthr-mipssde.h: Likewise.
20646 * gthr-nks.h: Likewise.
20647 * gthr-posix95.h: Likewise.
20648 * gthr-posix.h: Likewise.
20649 * gthr-rtems.h: Likewise.
20650 * gthr-single.h: Likewise.
20651 * gthr-solaris.h: Likewise.
20652 * gthr-tpf.h: Likewise.
20653 * gthr-vxworks.h: Likewise.
20654 * gthr-win32.h: Likewise.
20656 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20659 * config/i386/i386.md: Restrict the new peephole2 to move
20660 between MMX/SSE registers.
20662 2009-02-15 Richard Guenther <rguenther@suse.de>
20665 2009-02-13 Richard Guenther <rguenther@suse.de>
20667 * configure.ac: Enable LFS.
20668 * configure: Re-generate.
20669 * config.in: Likewise.
20671 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20673 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20674 spu_srqwbyte, spu_srqwbytebc): Define.
20675 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20676 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20677 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20678 "shrqby_<mode>"): New insn-and-split patterns.
20679 * config/spu/spu.c (expand_builtin_args): Determine and return
20680 number of operands using spu_builtin_description data.
20681 (spu_expand_builtin_1): Use it.
20683 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20686 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20689 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20692 * config/i386/i386.c (override_options): Correct warning
20693 messages for -malign-loops, -malign-jumps and -malign-functions.
20695 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20698 * config/i386/i386.md: Restrict the new peephole2 to move
20699 between the general purpose registers.
20701 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20704 * config/i386/i386.c (type_natural_mode): Add a new argument.
20705 Return the original mode and warn ABI change if vector size is 32byte.
20706 (function_arg_advance): Updated.
20707 (function_arg): Likewise.
20708 (ix86_function_value): Likewise.
20709 (ix86_return_in_memory): Likewise.
20710 (ix86_sol10_return_in_memory): Likewise.
20711 (ix86_gimplify_va_arg): Likewise.
20712 (function_arg_32): Don't warn ABX ABI change here.
20713 (function_arg_64): Likewise.
20715 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20717 * loop-iv.c (implies_p): In the final case, test that operands 0
20718 of the two comparisons match.
20720 * config/bfin/bfin.c (find_prev_insn_start): New function.
20721 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20722 (find_next_insn_start): Move.
20724 2009-02-13 Richard Guenther <rguenther@suse.de>
20726 * configure.ac: Enable LFS.
20727 * configure: Re-generate.
20728 * config.in: Likewise.
20730 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20733 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20734 sizes on syntax error after some arguments have been parsed.
20736 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20738 * doc/invoke.texi (-fira): Remove.
20740 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20742 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20743 * recog.c: Likewise.
20746 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20748 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20749 (umul_ppmm): Likewise.
20750 (count_leading_zeros): Likewise.
20751 (count_trailing_zeros): Likewise.
20752 (UMUL_TIME): Likewise.
20754 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20756 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20757 soft-fp/t-softfp to tmake_file.
20759 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20760 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20761 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20762 IA64_BUILTIN_INFQ]: New.
20763 (ia64_init_builtins): Initialize __builtin_infq,
20764 __builtin_fabsq and __builtin_copysignq if not HPUX.
20765 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20766 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20768 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20770 (__fixtfti): Likewise.
20771 (__fixunstfti): Likewise.
20772 (__floattitf): Likewise.
20774 * config/ia64/libgcc-glibc.ver: New.
20775 * config/ia64/t-fprules-softfp: Likewise.
20776 * config/ia64/sfp-machine.h: Likewise.
20778 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20779 (LIBGCC2_TF_CEXT): Likewise.
20780 (TF_SIZE): Likewise.
20781 (TARGET_INIT_LIBFUNCS): Likewise.
20783 * config/ia64/t-glibc (SHLINB_MAPFILES):
20784 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20786 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20788 * config/i386/i386.c (construct_container): Rewrite processing
20789 BLKmode with X86_64_SSE_CLASS.
20791 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20794 * config/i386/i386.md: Replace simplify_replace_rtx with
20795 replace_rtx in the new peephole2.
20797 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20799 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20800 loop unrolling do not happen at -O2.
20802 2009-02-12 Michael Matz <matz@suse.de>
20804 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20806 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20808 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20811 2009-02-12 Ben Elliston <bje@au.ibm.com>
20813 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20814 patterns when updating the back chain. Missed in the 2009-02-10
20817 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20819 * doc/extend.texi (Decimal Floating Types): Update identifier of
20820 draft TR and list of missing support.
20822 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20824 PR middle-end/39154
20825 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20826 bit to variable length decl's flags, add it also to its
20827 pointer replacement variable.
20829 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20830 Jakub Jelinek <jakub@redhat.com>
20833 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20834 (memory_blockage): New expander.
20835 (*memory_blockage): New insn pattern.
20836 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20837 instead of general blockage at the end of function prologue when
20838 frame pointer is used to access red zone area. Do not emit blockage
20839 when profiling, it is emitted in generic code.
20840 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20841 function epilogue when frame pointer is used to access red zone area.
20843 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20846 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20847 by arithmetic with memory operands.
20848 * config/i386/predicates.md (commutative_operator): New.
20850 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20852 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20855 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20857 * alias.h (record_alias_subset): Declare.
20858 * alias.c (record_alias_subset): Make global.
20860 2009-02-10 Nick Clifton <nickc@redhat.com>
20862 * tree-parloops.c: Change license to GPLv3.
20863 * ipa-struct-reorg.c: Change license to GPLv3.
20864 * ipa-struct-reorg.h: Change license to GPLv3.
20866 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20869 * c-decl.c (start_struct): Return NULL on error.
20871 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20873 PR middle-end/39124
20874 * cfgloopmanip.c (remove_path): Call remove_bbs after
20875 cancel_loop_tree, not before it.
20878 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20879 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20880 VAR_DECLs were seen.
20881 * tree-ssa-live.c (remove_unused_locals): Recompute
20882 cfun->has_local_explicit_reg_vars.
20883 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20884 copies or clearings if cfun->has_local_explicit_reg_vars.
20886 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20889 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20890 of function prologue when frame pointer is used to access
20893 2009-02-10 Richard Guenther <rguenther@suse.de>
20895 PR middle-end/39127
20896 * gimplify.c (gimple_regimplify_operands): Always look if
20897 we need to create a temporary.
20899 2009-02-10 Richard Guenther <rguenther@suse.de>
20901 PR tree-optimization/39132
20902 * tree-loop-distribution.c (todo): New global var.
20903 (generate_memset_zero): Trigger TODO_rebuild_alias.
20904 (tree_loop_distribution): Return todo.
20906 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20909 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20910 (x86_64_reg_class_name): Removed.
20911 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20912 first one isn't X86_64_SSE_CLASS or any other ones aren't
20913 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20914 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20915 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20916 and 3 X86_64_SSEUP_CLASS.
20917 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20918 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20920 2009-02-10 Ben Elliston <bje@au.ibm.com>
20922 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20923 form instruction to update the stack back chain word, even if the
20924 user has disabled the generation of update instructions.
20925 (movdi_<mode>_update_stack): New.
20926 (movsi_update_stack): Likewise.
20927 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20928 always use an update form instruction to update the stack back
20931 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20933 PR middle-end/38953
20934 * graphite.c (if_region_set_false_region): After moving a region in
20935 the false branch of a condition, remove the empty dummy basic block.
20936 (gloog): Remove wrong fix for PR38953.
20938 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20940 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20941 generation due to implicit sign extension.
20943 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20945 PR middle-end/38981
20946 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20947 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20949 2009-02-09 Richard Guenther <rguenther@suse.de>
20951 PR middle-end/35202
20952 * convert.c (convert_to_real): Disable (float)fn((double)x)
20953 to fnf(x) conversion if errno differences may occur and
20954 -fmath-errno is set.
20956 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20958 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20959 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20960 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20962 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20965 * c-common.c (handle_alias_attribute): Disallow attribute for
20966 anything not a FUNCTION_DECL or VAR_DECL.
20968 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20971 * real.c (do_compare): Special-case compare of zero against
20972 decimal float value.
20974 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20977 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20978 as indicating flexible array members unless the field itself is
20979 being declarared as the incomplete array.
20981 2009-02-06 Jan Hubicka <jh@suse.cz>
20983 PR tree-optimization/38844
20984 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20985 is already inlined.
20987 2009-02-06 Richard Guenther <rguenther@suse.de>
20989 PR middle-end/38977
20990 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20991 fork because we may expand it as __gcov_fork.
20993 2009-02-06 Nick Clifton <nickc@redhat.com>
20995 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20997 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20999 PR tree-optimization/35659
21000 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
21001 vn_phi_eq): Shortcut if hashcode does not match.
21002 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
21004 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
21005 and avoid iterative_hash_expr.
21006 (FOR_EACH_VALUE_ID_IN_SET): New.
21007 (value_id_compare): Remove.
21008 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
21009 sort expressions by value id.
21011 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
21014 * config/sh/predicates.md (general_movsrc_operand): Don't check
21015 the subreg of system registers here.
21017 2009-02-05 Jakub Jelinek <jakub@redhat.com>
21020 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
21021 on the copied decl.
21023 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
21025 PR rtl-optimization/39110
21026 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
21027 addresses, not aligned ones.
21029 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
21030 Richard Guenther <rguenther@suse.de>
21032 PR tree-optimization/39100
21033 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
21034 comment says and add edges.
21036 2009-02-05 Joseph Myers <joseph@codesourcery.com>
21039 * c-common.c (handle_tls_model_attribute): Ignore attribute for
21040 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
21042 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
21044 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
21045 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
21046 register_bb_in_sese, new_sese, free_sese): Moved.
21047 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
21048 outermost_loop_in_scop, build_scop_iteration_domain,
21049 expand_scalar_variables_ssa_name, get_vdef_before_scop,
21050 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
21051 Use loop_in_sese_p instead of loop_in_scop_p.
21052 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
21053 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
21054 (scopdet_basic_block_info): Fix bug in scop detection.
21055 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
21056 eq_loop_to_cloog_loop): Remove.
21057 (nb_loops_around_loop_in_scop, nb_loop
21058 ref_nb_loops): Moved here...
21059 * graphite.h (ref_nb_loops): ... from here.
21060 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
21061 (loop_domain_dim, loop_iteration_vector_dim): Remove.
21062 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
21063 * testsuite/gcc.dg/graphite/scop-19.c: New
21065 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
21066 Hans-Peter Nilsson <hp@axis.com>
21068 PR rtl-optimization/37889
21069 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
21070 Move offset handling from PLUS to before the switch. Use new
21071 arguments when considering SYMBOL_REFs too.
21072 (rtx_addr_can_trap_p): Pass dummy offset and size.
21073 (enum may_trap_p_flags): Remove.
21074 (may_trap_p_1): Pass size from MEM_SIZE.
21076 PR rtl-optimization/38921
21077 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
21078 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
21079 * rtlanal.c (may_trap_after_code_motion_p): Delete.
21080 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
21082 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
21084 AVX Programming Reference (January, 2009)
21085 * config/i386/sse.md (*vpclmulqdq): New.
21087 2009-02-04 Jakub Jelinek <jakub@redhat.com>
21089 PR tree-optimization/38977
21090 PR gcov-profile/38292
21091 * calls.c (special_function_p): Disregard __builtin_ prefix.
21093 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
21095 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
21096 non-indexable addresses even before reload.
21098 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21101 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
21102 as having variable size. Do not give an error for unnamed
21103 parameters with [*] declarators. Give a warning for type names
21104 with [*] declarators and mark them as variable size.
21105 * c-parser.c (c_parser_sizeof_expression): Do not give an error
21106 for sizeof applied to [*] type names.
21108 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
21111 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
21113 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21115 * gcc.c (process_command): Update copyright notice dates.
21116 * gcov.c (print_version): Likewise.
21117 * gcov-dump.c (print_version): Likewise.
21118 * mips-tfile.c (main): Likewise.
21119 * mips-tdump.c (main): Likewise.
21121 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21124 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
21125 for composite type involving a zero-length array type.
21127 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21130 * function.c (match_asm_constraints_1): Skip over
21131 initial optional % in the constraint.
21133 PR inline-asm/39059
21134 * c-parser.c (c_parser_postfix_expression): If fixed point is not
21135 supported, don't accept FIXED_CSTs.
21136 * c-decl.c (finish_declspecs): Error if fixed point is not supported
21137 and _Sat is used without _Fract/_Accum. Set specs->type to
21138 integer_type_node for cts_fract/cts_accum if fixed point is not
21141 2009-02-02 Catherine Moore <clm@codesourcery.com>
21143 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
21145 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
21147 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
21148 (ABI_HAS_64BIT_SYMBOLS): Use it.
21149 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21151 2009-02-02 Paul Brook <paul@codesourcery.com>
21153 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21155 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21157 PR inline-asm/39058
21158 * recog.h (asm_operand_ok): Add constraints argument.
21159 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21160 recurse on matching constraint.
21161 (check_asm_operands): Pass constraints as 3rd argument to
21162 asm_operand_ok. Don't look up matching constraint here.
21163 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21166 2009-02-02 Ben Elliston <bje@au.ibm.com>
21168 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21169 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21171 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21173 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21174 information. Remove some obsolete information. Reorganize.
21176 * config/pa/fptr.c: Revert license to GPL 2.
21177 * config/pa/milli64.S: Likewise.
21179 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21182 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21183 LIBRARY name in, instead of hard-coding it.
21184 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21185 extra target make frag to tmake_files according to EH model.
21186 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21187 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21188 frags that define makefile variable EH_MODEL appropriately.
21189 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21190 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21191 to "-sjlj" according to type of EH configured.
21192 (LIBGCC_SONAME): Concatenate it to shared library base name.
21193 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21194 to "_sjlj" according to type of EH configured.
21195 (LIBGCC_SONAME): Concatenate it to shared library base name.
21196 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21197 (SHLIB_LINK): Add missing semicolon to if-else construct.
21198 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21199 string value of "pe_dll" command-line option.
21200 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21201 (SHLIB_SONAME): Use it when overriding t-cygming default.
21202 (SHLIB_IMPLIB): Override t-cygming default.
21203 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21204 string value of "pe_dll" command-line option.
21206 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21209 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21210 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21212 2009-01-31 Richard Guenther <rguenther@suse.de>
21214 PR tree-optimization/38937
21215 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21216 computing the transitive closure.
21218 2009-01-30 Richard Guenther <rguenther@suse.de>
21220 PR tree-optimization/39041
21221 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21222 Propagate variable indices only if the types match for this stmt.
21224 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21227 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21228 inline but never defined.
21230 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21232 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21233 (*insv_h_di_reg_extimm): New insn.
21234 (*insv_l<mode>_reg_extimm): New insn.
21236 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21238 * config/picochip/picochip.c (flag_conserve_stack): set
21239 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21240 fconserve-stack. Reduce call-overhead used by inliner.
21242 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21245 * common.opt (flag_conserve_stack): Initialised to zero.
21247 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21250 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21251 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21254 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21256 * ira-color.c (allocno_reload_assign): Update comments.
21257 * regmove.c (regmove_optimize): Likewise.
21261 2009-01-29 Robert Millan <rmh@aybabtu.com>
21263 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21264 * config/i386/kopensolaris-gnu.h: New file. Undefine
21265 `MD_UNWIND_SUPPORT'.
21266 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21268 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21270 PR tree-optimization/39007
21271 * tree-loop-distribution.c (generate_builtin): Use
21272 recompute_dominator to compute the immediate dominator of the
21273 basic block just after the loop.
21275 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21277 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21278 (ASM_OUTPUT_DWARF_PCREL): Define.
21280 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21282 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21283 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21284 global. Modify entries about regmove and IRA.
21286 * ra-conflict.c: Remove the file.
21288 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21290 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21291 (pass_regclass_init): Rename to pass_reginfo_init.
21293 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21295 * toplev.h (flag_ira): Remove.
21297 * caller-save.c (setup_save_areas): Remove flag_ira.
21299 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21301 * global.c: Remove the file.
21303 * opts.c (decode_options): Remove flag_ira.
21305 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21307 * regmove.c: Modify file description.
21308 (find_use_as_address, try_auto_increment): Define them only if
21309 AUTO_INC_DEC is defined.
21310 (replacement_quality, replace_in_call_usage, fixup_match_1,
21311 stable_and_no_regs_but_for_p): Remove.
21312 (reg_set_in_bb): Make it static.
21313 (regmove_optimize): Remove flag_ira and code which worked for
21316 * local-alloc.c: Remove the file.
21318 * common.opt (fira): Remove.
21320 * ira.c: Include except.h.
21321 (eliminable_regset): Move from global.c.
21322 (mark_elimination): Ditto. Remove flag_ira.
21323 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21324 equiv_mem_modified, validate_equiv_mem_from_store,
21325 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21326 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21327 no_equiv, recorded_label_ref): Move from local-alloc.c.
21328 (update_equiv_regs): Ditto. Make it static.
21329 (print_insn_chain, print_insn_chains): Move it from global.c.
21330 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21331 (build_insn_chain): Ditto. Make it static.
21332 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21333 Rename to init_live_subregs.
21334 (gate_ira): Remove flag_ira.
21336 * regclass.c: Rename reginfo.c. Change file description.
21337 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21338 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21339 (init_reg_sets_1): Remove code for evaluation of
21340 reg_class_superclasses and losing_caller_save_reg_set.
21341 (init_regs): Remove init_reg_autoinc.
21342 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21343 ok_for_base_p_nonstrict): Remove.
21344 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21345 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21346 corresponding entries.
21347 (dump_regclass, record_operand_costs, scan_one_insn,
21348 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21349 record_address_regs, auto_inc_dec_reg_p): Remove.
21350 (gt-regclass.h): Rename to gt-reginfo.h.
21352 * rtl.h (dump_global_regs, retry_global_alloc,
21353 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21355 * Makefile.in (RA_H): Remove.
21356 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21357 Rename regclass.o to reginfo.o.
21358 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21360 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21361 (GTFILES): Rename regclass.c to reginfo.c.
21363 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21364 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21366 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21367 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21369 (finish_spills): Ditto. Remove code for !flag_ira.
21371 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21373 PR middle-end/35854
21374 * doc/invoke.texi (rtl debug options): Complete rewrite.
21375 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21377 * mode-switching.c (pass_mode_switching): Rename pass from
21378 "mode-sw" to "mode_sw".
21379 * except.c (pass_convert_to_eh_ranges): Rename pass from
21380 "eh-ranges" to "eh_ranges".
21381 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21385 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21386 Alexander Monakov <amonakov@ispras.ru>
21388 PR middle-end/38857
21389 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21391 (move_exprs_to_boundary): Change return type and pass through
21392 should_move from move_op. Relax assert. Update usage ...
21393 (schedule_expr_on_boundary): ... here. Use should_move instead of
21395 (move_op_orig_expr_found): Indicate that insn was disconnected from
21397 (code_motion_process_successors): Do not call after_merge_succs
21398 callback if original expression was not found when traversing any of
21400 (code_motion_path_driver): Change return type. Update prototype.
21401 (move_op): Update comment. Add a new parameter (should_move). Update
21402 prototype. Set *should_move based on indication provided by
21403 move_op_orig_expr_found.
21405 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21407 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21408 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21409 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21410 * config/rs6000/rs6000.c (rs6000_override_options): Default
21411 avoid-indexed-addresses on for Power6, off for everything else.
21412 (avoiding_indexed_address_p): New function.
21413 (rs6000_legitimize_address): Use it.
21414 (rs6000_legitimate_address): Likewise.
21415 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21417 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21419 PR tree-optimization/38997
21420 * tree-loop-distribution.c (generate_memset_zero): Use
21421 POINTER_PLUS_EXPR for a pointer addition.
21423 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21425 * config/s390/s390.md (bswap<mode>2): New pattern added.
21427 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21429 * config/s390/s390.md (*tls_load_31): Added type attribute.
21431 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21433 * config/s390/s390.md: Fix a few comments.
21435 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21437 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21438 (*tm<mode>_full): Fixed z10prop attribute.
21439 (*tst<mode>_extimm): Fixed z10prop attribute.
21440 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21441 (*tstqiCCT_cconly): Fixed z10prop attribute.
21442 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21443 (*movsi_larl): Fixed z10prop attribute.
21444 (*movsi_zarch): Fixed z10prop attribute.
21445 (*movsi_eas): Fixed z10prop attribute.
21446 (*movhi): Fixed z10prop attribute.
21447 (*movqi): Fixed z10prop attribute.
21448 (*movstrictqi): Fixed z10prop attribute.
21449 (*mov<mode>): Fixed z10prop attribute.
21450 (*movcc): Fixed z10prop attribute.
21451 (*sethighpartdi_64): Fixed z10prop attribute.
21452 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21453 (*negdi2_sign_cc): Fixed z10prop attribute.
21454 (*negdi2_sign): Fixed z10prop attribute.
21455 (*absdi2_sign_cc): Fixed z10prop attribute.
21456 (*absdi2_sign): Fixed z10prop attribute.
21457 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21458 (*negabsdi2_sign): Fixed z10prop attribute.
21459 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21460 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21461 (doloop_si64): Fixed z10prop attribute.
21462 (doloop_si31): Fixed z10prop attribute.
21463 (doloop_long): Fixed z10prop attribute.
21464 (indirect_jump): Fixed z10prop attribute.
21465 (nop): Fixed z10prop attribute.
21466 (main_base_64): Fixed z10prop attribute.
21467 (reload_base_64): Fixed z10prop attribute.
21469 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21471 PR rtl-optimization/38740
21472 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21474 * config/mips/mips.c (mips_reorg): Likewise.
21476 2009-01-28 Richard Guenther <rguenther@suse.de>
21478 PR tree-optimization/38926
21479 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21480 with the correct value id to a value.
21481 (do_regular_insertion): Use the value number of edoubleprime
21482 for the value number of the expr.
21485 2008-08-21 Richard Guenther <rguenther@suse.de>
21487 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21488 a PHI ask VN if it is already available.
21489 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21490 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21492 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21494 PR middle-end/38934
21495 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21496 set to varying whenever max has TREE_OVERFLOW set, similarly
21497 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21499 2009-01-28 Richard Guenther <rguenther@suse.de>
21501 PR middle-end/38908
21502 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21503 uninitialized aggregate uses in call arguments.
21505 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21507 PR tree-optimization/38984
21508 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21509 the nothing_id variable if -fno-delete-null-pointer-checks.
21511 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21514 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21515 (set_got_offset_rex64): Ditto.
21517 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21520 * doc/extend.texi: Improve local variable with asm reg.
21522 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21524 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21525 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21526 was not supplied then set warn_packed_bitfield_compat to the
21527 default value of 1.
21528 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21531 2009-01-27 Richard Guenther <rguenther@suse.de>
21533 PR tree-optimization/38503
21534 * cfgexpand.c (expand_gimple_basic_block): Ignore
21535 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21536 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21537 variables that cannot have TBAA applied.
21538 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21541 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21543 PR middle-end/38969
21544 * calls.c (initialize_argument_information): Do not wrap complex
21545 arguments in SAVE_EXPR.
21547 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21549 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21550 (INSTALL_LIBGCC): Revert typo commit.
21552 2009-01-26 Richard Guenther <rguenther@suse.de>
21554 PR tree-optimization/38745
21555 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21556 from special handling.
21558 2009-01-26 Richard Guenther <rguenther@suse.de>
21560 PR tree-optimization/38745
21561 * tree-ssa.c (execute_update_addresses_taken): Do not include
21562 variables that cannot possibly be a register in not_reg_needs.
21563 Do not clear TREE_ADDRESSABLE on vars that may not become
21565 * tree-ssa.c (update_alias_info_1): Include those in the set
21566 of addressable vars.
21568 2009-01-26 Richard Guenther <rguenther@suse.de>
21570 PR middle-end/38851
21571 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21572 * tree-ssa-dse.c: Include langhooks.h
21573 (execute_simple_dse): Remove stores with zero size.
21575 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21578 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21581 2009-01-24 Julian Brown <julian@codesourcery.com>
21583 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21584 config/arm/linux-atomic.c.
21585 * config/arm/linux-atomic.c: New.
21587 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21589 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21590 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21591 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21593 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21596 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21599 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21601 PR tree-optimization/38953
21602 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21603 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21604 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21605 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21608 2009-01-24 Paul Brook <paul@codesourcery.com>
21610 * config/arm/neon.md (neon_type): Move to arm.md.
21611 (neon_mov<VSTRUCT>): Add neon_type attribute.
21612 * config/arm/arm.md (neon_type): Move to here.
21613 (conds): Add "unconditioal" and use as default for NEON insns.
21615 2009-01-24 Ben Elliston <bje@au.ibm.com>
21617 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21618 void *' warning from -Wc++-compat.
21619 * Makefile.in (dominance.o-warn): Remove.
21621 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21623 PR tree-optimization/38932
21624 * fold-const.c (fold_unary_ignore_overflow): New.
21625 * tree.h (fold_unary_ignore_overflow): Declare.
21626 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21627 * tree-ssa-sccvn.c (visit_reference_op_load,
21628 simplify_unary_expression): Likewise.
21630 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21632 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21633 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21634 regardless of their type.
21635 * c-common.c (handle_packed_attribute): Don't ignore packed on
21637 * c.opt (Wpacked-bitfield-compat): New warning option.
21638 * stor-layout.c (place_field): Warn if offset of a field changed.
21639 * doc/extend.texi (packed): Mention the ABI change.
21640 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21641 (Warning Options): Add it to the list.
21643 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21645 * c-opts.c (c_common_post_options): Fix a typo in comments.
21647 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21649 PR middle-end/38615
21650 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21651 variables to static.
21652 * doc/invoke.texi (-fmerge-all-constants): Update description.
21654 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21657 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21658 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21660 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21662 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21664 (LOCAL_ALIGNMENT): Similarly.
21666 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21667 Joseph Myers <joseph@codesourcery.com>
21669 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21670 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21671 * config/arm/arm-tune.md: Regenerate.
21672 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21675 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21677 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21678 version number to five.
21680 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21683 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21684 * c-common.c (set_underlying_type): Likewise.
21685 (is_typedef_decl ): Likewise
21687 (set_underlying_type): Likewise.
21688 (is_typedef_type): Likewise.
21690 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21692 PR middle-end/38587
21693 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21696 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21699 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21700 (LIBGCC_SPEC): Don't define.
21701 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21703 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21705 PR rtl-optimization/38879
21706 * alias.c (base_alias_check): Unaligned access via AND address can
21707 alias all surrounding object types except those with sizes equal
21708 or wider than the size of unaligned access.
21710 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21713 * c-decl.c (clone_underlying_type): Move this ...
21714 * c-common.c (set_underlying_type): ... here.
21715 Also, make sure the function properly sets TYPE_STUB_DECL() on
21716 the newly created typedef variant type.
21717 (is_typedef_decl ): New entry point.
21718 * tree.h: Added a new member member_types_needing_access_check to
21719 struct tree_decl_non_common.
21720 (set_underlying_type): New entry point.
21721 (is_typedef_type): Likewise.
21723 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21725 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21726 Check whether two instructions have memory references that
21727 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21728 are helper functions for traversing.
21729 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21730 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21731 not to draw dependency edge for instructions with non-conflicting
21734 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21737 * longlong.h: Update copyright years. Use soft-fp license notice.
21738 Sync __clz_tab declaration with glibc.
21740 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21743 * doc/extend.texi (syscall_linkage): New.
21744 (version_id): Modify.
21746 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21747 Richard Guenther <rguenther@suse.de>
21749 PR tree-optimization/38747
21750 PR tree-optimization/38748
21751 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21752 conversion if the base address is an indirect reference and the
21753 aliasing sets could cause issues.
21755 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21757 * common.opt (fgraphite, fgraphite-identity): Add comment for
21758 explaining why these options are not documented.
21760 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21762 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21763 gimple_call_lhs is NULL.
21765 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21768 * emit-rtl.c (adjust_address_1): Make sure memref is never
21771 2009-01-20 Ben Elliston <bje@au.ibm.com>
21773 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21774 const qualifier from arg parameter. Remove unnecessary cast to char *.
21775 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21776 const qualifier from arg 2.
21778 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21780 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21782 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21785 * rtl.h (reinit_regs): New prototype.
21786 * regclass.c: Include ira.h.
21787 (reinit_regs): New.
21788 * Makefile.in (regclass.o): Add ira.h.
21789 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21791 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21794 * c-common.c (handle_aligned_attribute): Use
21795 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21796 default alignment value.
21798 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21800 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21801 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21803 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21804 __BIGGEST_ALIGNMENT__.
21806 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21808 2009-01-18 Richard Guenther <rguenther@suse.de>
21810 PR tree-optimization/38819
21811 * tree-flow.h (operation_could_trap_helper_p): Declare.
21812 * tree-eh.c (operation_could_trap_helper_p): Export.
21813 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21814 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21815 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21816 are about to insert a possibly trapping instruction and fail
21819 2009-01-18 Andreas Schwab <schwab@suse.de>
21821 * doc/install.texi (Configuration): Remove obsolete paragraph
21822 about use of --with-gnu-ld with --with-gnu-as.
21824 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21826 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21827 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21828 Follow spelling conventions.
21830 2009-01-18 Ben Elliston <bje@au.ibm.com>
21832 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21833 C++ warning about implicit conversion from void * to struct
21835 (bitmap_obstack_free): Likewise for bitmap_element *.
21836 * Makefile.in (bitmap.o-warn): Remove.
21838 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21840 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21842 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21843 Tobias Grosser <tobi.grosser@amd.com>
21845 * graphite.c (graphite_trans_scop_block): Do not block single
21848 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21850 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21851 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21852 test with assertion.
21854 2009-01-16 Richard Guenther <rguenther@suse.de>
21856 PR tree-optimization/38835
21857 PR middle-end/36227
21858 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21859 and INT + PTR -> (INT)(PTR p+ INT) folding.
21860 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21862 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21865 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21866 the subreg from a lowpart subreg if it is also casting the value.
21868 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21869 Tobias Grosser <tobi.grosser@amd.com>
21871 * graphite.c (compare_prefix_loops): New.
21872 (build_scop_canonical_schedules): Rewritten.
21873 (graphite_transform_loops): Move build_scop_canonical_schedules
21874 after build_scop_iteration_domain.
21876 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21877 Tobias Grosser <tobi.grosser@amd.com>
21879 * graphite.c (add_conditions_to_domain): Add the loops to
21880 the dimension of the iteration domain. Do copy the domain
21881 only when it exists.
21882 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21883 (add_conditions_to_constraints): New.
21884 (can_generate_code_stmt, can_generate_code): Removed.
21885 (gloog): Do not call can_generate_code.
21886 (graphite_transform_loops): Call add_conditions_to_constraints
21887 after building the iteration domain.
21889 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21891 PR tree-optimization/38789
21892 * tree-ssa-threadedge.c
21893 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21894 __builtin_constant_p.
21896 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21898 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21899 examined before deleting them.
21901 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21903 * function.c (aggregate_value_p): Correctly extract the function
21904 type from CALL_EXPR_FN lookup.
21906 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21908 * config/picochip/picochip.c (picochip_override_options): Revert
21909 CFI asm flag disable commited previously.
21911 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21912 Tobias Grosser <tobi.grosser@amd.com>
21913 Jan Sjodin <jan.sjodin@amd.com>
21915 * graphite.c (scan_tree_for_params): On substractions negate
21916 all the coefficients of the term.
21917 (clast_to_gcc_expression_red): New. Handle reduction expressions
21918 of more than two operands.
21919 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21920 (get_vdef_before_scop): Handle also the case of default definitions.
21922 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21924 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21925 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21926 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21928 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21929 Joey Ye <joey.ye@intel.com>
21931 PR middle-end/37843
21932 * cfgexpand.c (expand_stack_alignment): Don't update stack
21933 boundary nor check incoming stack boundary here.
21934 (gimple_expand_cfg): Update stack boundary and check incoming
21935 stack boundary here.
21937 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21939 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21941 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21943 PR rtl-optimization/38245
21944 * calls.c (expand_call): Add stack arguments to
21945 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21946 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21947 in regs and partially in memory or BLKmode arguments.
21948 (emit_library_call_value_1): Add stack arguments to
21949 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21950 ACCUMULATE_OUTGOING_ARGS).
21951 * dce.c: Include tm_p.h.
21952 (find_call_stack_args): New function.
21953 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21955 (mark_insn): Call find_call_stack_args for CALL_Ps.
21956 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21957 forwards. Allocate and free arg_stores bitmap if needed, pass it
21958 down to deletable_insn_p, don't mark stores set in arg_stores
21959 bitmap, clear the bitmap at the beginning of each bb.
21960 * Makefile.in (dce.o): Depend on $(TM_P_H).
21962 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21965 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21966 to make sure the insn is a conditional test (bug 22599). Reformat a
21969 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21971 PR middle-end/38431
21972 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21973 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21974 (gloog): Do not call cleanup_tree_cfg.
21975 (graphite_transform_loops): Call cleanup_tree_cfg after all
21976 scops have been code generated.
21978 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21979 * doc/gty.texi (Invoking the garbage collector): Added new node
21980 and section documenting ggc_collect.
21982 2009-01-14 Richard Guenther <rguenther@suse.de>
21984 PR tree-optimization/38826
21985 PR middle-end/38477
21986 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21987 initialization notes only if we actually emitted a warning.
21988 (intra_create_variable_infos): Add constraints for a result decl
21989 that is passed by hidden reference.
21990 (build_pred_graph): Mark all related variables non-direct on
21993 2009-01-14 Nick Clifton <nickc@redhat.com>
21995 * ira-conflicts.c: Include addresses.h for the definition of
21997 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21998 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
22000 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
22003 * Makefile.in (ira-lives.o): Add except.h.
22005 * ira-lives.c: Include except.h.
22006 (process_bb_node_lives): Process can_throw_internal.
22008 2009-01-13 Jakub Jelinek <jakub@redhat.com>
22010 PR rtl-optimization/38774
22011 * combine.c (simplify_set): When undoing cc_use change, don't do
22012 PUT_CODE on the newly created comparison, but instead put back the
22015 2009-01-13 Joseph Myers <joseph@codesourcery.com>
22017 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
22018 values. Remove duplicate arm8 entry.
22020 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
22022 PR tree-optimization/38786
22023 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
22024 the SSA_NAME case of expand_scalar_variables_expr.
22025 Set the type of an expression to the type of its assign statement.
22026 (expand_scalar_variables_expr): Also gather the scalar computation
22027 used to index the memory access. Do not pass loop_p.
22028 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
22029 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
22030 the gimple_stmt_iterator where it inserts new code.
22031 Do not pass loop_p.
22032 (copy_bb_and_scalar_dependences): Do not pass loop_p.
22033 (translate_clast): Update call to copy_bb_and_scalar_dependences.
22035 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
22037 * graphite.h (debug_value): Removed.
22038 * graphite.c (debug_value): Removed.
22040 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22042 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
22043 ldrd/strd with two 32-bit instructions.
22045 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22047 * config/arm/arm.c (struct processors): Pass for speed down into
22048 cost helper functions.
22049 (const_ok_for_op): Handle COMPARE and inequality nodes.
22050 (arm_rtx_costs_1): Rewrite.
22051 (arm_size_rtx_costs): Update prototype.
22052 (arm_rtx_costs): Pass speed down to helper functions.
22053 (arm_slowmul_rtx_costs): Rework cost calculations.
22054 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
22055 (arm_9e_rtx_costs): Likewise.
22057 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
22059 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
22060 relocations of local symbols wider than UNITS_PER_WORD are not valid.
22061 (alpha_legitimize_address): Do not split local symbols wider than
22062 UNITS_PER_WORD into HIGH/LO_SUM parts.
22064 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
22067 * gcc.c (process_command): Replace call to execvp with calls
22068 to pex_one and exit.
22070 2009-01-03 Anatoly Sokolov <aesok@post.ru>
22073 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
22074 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
22075 variant for devices with 3-byte PC.
22076 (__tablejump_elpm__): New.
22078 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22081 * c-parser.c (c_parser_postfix_expression): Allow `->' in
22082 offsetof member-designator, handle it as `[0].'.
22084 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22086 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
22087 function when not using named sections on targets with named sections
22088 if branch distance is less than 262132.
22090 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
22092 * combine.c (combine_instructions): Recompute
22093 optimize_this_for_speed_p for each BB in the main combine loop.
22095 2009-01-12 Tomas Bily <tbily@suse.cz>
22098 * tree-loop-distribution.c (prop_phis): New function.
22099 (generate_builtin): Call prop_phis.
22100 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
22102 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22104 PR tree-optimization/38807
22105 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
22106 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
22108 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
22110 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
22111 subreg of op0 to the original op0.
22113 2009-01-11 Laurent GUERBY <laurent@guerby.net>
22115 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
22117 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
22120 * mips-tfile.c (parse_def): Fix parsing of def strings
22121 starting with digits.
22123 2009-01-10 Jakub Jelinek <jakub@redhat.com>
22126 * config/arm/arm.c (arm_is_long_call_p): Don't call
22127 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
22129 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
22131 * regrename.c (regrename_optimize): Fix dumping.
22132 (find_oldest_value_reg): Preserve REG_POINTER.
22133 (copy_hardreg_forward_1): Likewise.
22135 2009-01-09 Diego Novillo <dnovillo@google.com>
22137 * gimple.h (struct gimple_statement_base) <uid>: Document
22138 the restrictions on its use.
22139 (gimple_uid): Tidy.
22140 (gimple_set_uid): Tidy.
22142 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22144 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
22145 zero guard even if align_bytes != 0 and count is smaller than
22148 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22150 PR rtl-optimization/38495
22151 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22152 (add_range_and_copies_from_move_list): Print all added ranges.
22153 Add ranges to memory optimized destination.
22155 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22159 * config/i386/i386.c (override_options): Reject
22160 -mstringop-strategy=rep_8byte with -m32.
22161 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22162 to 1. Do count comparison against epilogue_size_needed at compile
22163 time even when count_exp was constant forced into register. For
22164 size_needed don't jump to epilogue, instead just avoid aligning
22165 and invoke the body algorithm. If need_zero_guard, add zero guard
22166 even if count is non-zero, but smaller than size_needed + number of
22167 bytes that could be stored for alignment.
22168 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22169 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22170 but smaller than size_needed + number of bytes that could be stored
22171 for alignment. Compare size_needed with epilogue_size_needed instead
22172 of desired_align - align, don't adjust size_needed, pass
22173 epilogue_size_needed to the epilogue expanders.
22176 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22178 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22180 * pa.c (last_address): Change to unsigned.
22181 (update_total_code_bytes): Change argument to unsigned. Don't
22182 check if insn addresses are set.
22183 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22184 addresses are not set.
22185 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22187 2009-01-09 Nick Clifton <nickc@redhat.com>
22189 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22190 DECL_DECLARED_INLINE_P.
22192 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22194 PR middle-end/38347
22195 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22196 GET_MODE (op0) in operand_subword_force calls.
22198 PR middle-end/38771
22199 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22200 fold_convert arg0 operands to TREE_TYPE (op0) first.
22202 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22204 * params.def (ira-max-conflict-table-size): Decrease default value
22207 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22209 PR tree-optimization/37031
22210 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22212 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22213 allocate it using gc instead of heap, use VEC_quick_push instead of
22215 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22216 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22217 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22218 allocated vector from heap allocated.
22219 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22220 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22221 vector only after perfect_loop_nest_depth call.
22223 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22224 Jan Sjodin <jan.sjodin@amd.com>
22226 PR tree-optimization/38559
22227 * graphite.c (debug_value, copy_constraint,
22228 swap_constraint_variables, scale_constraint_variable, ): New.
22229 (get_lower_bound, get_upper_bound): Removed.
22230 (graphite_trans_bb_strip_mine): Clean up this code that works
22231 only for constant number of iterations. Fully copy upper and
22232 lower bound constraints, not only the constant part of them.
22233 * graphite.h (debug_value): Declared.
22235 2009-01-08 Ira Rosen <irar@il.ibm.com>
22237 PR tree-optimization/37194
22238 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22239 Don't add the cost of cost model guard in prologue to scalar
22240 outside cost in case of known number of iterations.
22242 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22243 Alan Modra <amodra@bigpond.net.au>
22245 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22246 non-word-aligned REG+CONST addressing.
22248 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22251 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22252 free_after_compilation when outputting a thunk.
22253 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22254 Do not call free_after_compilation here.
22256 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22258 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22259 (ix86_valid_target_attribute_inner_p): Ditto.
22261 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22263 PR tree-optimization/38492
22264 PR tree-optimization/38498
22265 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22266 * tree-chrec.h (scev_is_linear_expression): Declared.
22267 * graphite.c (graphite_cannot_represent_loop_niter): New.
22268 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22269 (graphite_loop_normal_form): Use gcc_assert.
22270 (scan_tree_for_params): Use CASE_CONVERT.
22271 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22272 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22273 Use gcc_assert. Discard scops that contain unhandled cases.
22274 (build_scop_conditions): Return a boolean status for unhandled cases.
22275 (strip_mine_profitable_p): Print the loop number, not its depth.
22276 (is_interchange_valid): Pass the depth of the loop nest, don't
22277 recompute it wrongly.
22278 (graphite_trans_bb_block): Same.
22279 (graphite_trans_bb_block): Print tentative of loop blocking.
22280 (graphite_trans_scop_block): Do not print that the loop has been
22282 (graphite_transform_loops): Do not handle scops that contain condition
22285 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22287 AVX Programming Reference (December, 2008)
22288 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22289 (_mm256_stream_pd): Likewise.
22290 (_mm256_stream_ps): Likewise.
22292 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22293 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22294 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22295 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22296 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22297 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22298 (ix86_expand_special_args_builtin): Likewise.
22300 * config/i386/sse.md (AVXMODEDI): New.
22301 (avx_movnt<mode>): Likewise.
22302 (avx_movnt<mode>): Likewise.
22303 (<sse>_movnt<mode>): Remove AVX support.
22304 (sse2_movntv2di): Likewise.
22306 2009-01-07 Richard Guenther <rguenther@suse.de>
22308 PR middle-end/38751
22309 * fold-const.c (extract_muldiv): Remove obsolete comment.
22310 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22311 to PLUS_EXPR canonicalization for the canonicalization.
22313 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22315 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22316 hosted cross-compilers generating less efficient code.
22318 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22320 * function.h (rtl_data): Add a dbr_scheduled_p field.
22321 * reorg.c (dbr_schedule): Set it.
22322 (gate_handle_delay_slots): Check it.
22323 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22324 (mips_reorg): Check flag_delayed_branch instead of
22325 mips_base_delayed_branch.
22326 (mips_override_options): Don't set mips_base_delayed_branch
22327 or flag_delayed_branch.
22329 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22331 PR rtl-optimization/38426.
22332 * ira.c (ira): Set current_function_is_leaf earlier.
22334 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22336 PR rtl-optimization/38722
22337 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22338 too early, only set a flag and modify after last possible
22341 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22344 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22345 * real.c (decimal_single_format): Correct values of emin and emax.
22346 (decimal_double_format): Ditto.
22347 (decimal_quad_format): Ditto.
22348 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22349 computation of DECnn_MIN and DECnn_MAX for corrected values of
22350 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22351 __DECnn_MIN__, and adjust its computation for the corrected value
22354 2009-01-06 Jan Hubicka <jh@suse.cz>
22357 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22359 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22361 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22362 Add Robert Clark to the list of testers.
22364 2009-01-06 Jan Hubicka <jh@suse.cz>
22365 Kai Tietz <kai.tietz@onevision.com>
22367 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22368 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22370 2009-01-06 Jan Hubicka <jh@suse.cz>
22371 Kai Tietz <kai.tietz@onevision.com>
22373 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22375 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22376 (ix86_nsaved_regs): Count only general purpose regs.
22377 (ix86_nsaved_sseregs): New.
22378 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22379 to 16 for w64; compute padding and size of sse reg save area.
22380 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22381 general purpose regs.
22382 (ix86_emit_save_sse_regs_using_mov): New.
22383 (ix86_expand_prologue): Save SSE regs if needed.
22384 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22385 (ix86_emit_restore_sse_regs_using_mov): New.
22386 (ix86_expand_epilogue): Save SSE regs if needed.
22388 2009-01-06 Jan Hubicka <jh@suse.cz>
22389 Kai Tietz <kai.tietz@onevision.com>
22391 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22392 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22393 functions when accumulate outgoing args is off.
22395 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22398 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22399 before using pseudos_have_intersected_live_ranges_p.
22401 * ira-int.h (ira_assert): Always define.
22403 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22405 AVX Programming Reference (December, 2008)
22406 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22407 (_mm256_permute2_pd): Likewise.
22408 (_mm_permute2_ps): Likewise.
22409 (_mm256_permute2_ps): Likewise.
22410 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22411 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22413 * config/i386/i386.c (ix86_builtins): Remove
22414 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22415 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22416 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22417 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22418 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22419 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22420 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22421 __builtin_ia32_vpermil2ps256.
22422 (ix86_init_mmx_sse_builtins): Updated.
22423 (ix86_expand_args_builtin): Likewise.
22425 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22427 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22428 long absolute calls when generating PA 2.0 code.
22430 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22432 PR rtl-optimization/38583
22433 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22435 * params.def (ira-max-conflict-table-size): New.
22437 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22439 * ira.h (ira_conflicts_p): New external definition.
22441 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22442 table. Report this. Return result of building.
22443 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22444 building conflict table.
22446 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22447 (ira_color): Use ira_conflicts_p.
22449 * global.c: Include ira.h.
22450 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22453 * Makefile.in (global.o): Add ira.h.
22455 * ira-build.c (mark_all_loops_for_removal,
22456 propagate_some_info_from_allocno): New.
22457 (remove_unnecessary_allocnos): Call
22458 propagate_some_info_from_allocno.
22459 (remove_low_level_allocnos): New.
22460 (remove_unnecessary_regions): Add parameter. Call
22461 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22462 parameter to remove_unnecessary_regions.
22463 (ira_build): Remove all regions but root if the conflict table was
22464 not built. Update conflict hard regs for allocnos crossing calls.
22466 * ira.c (ira_conflicts_p): New global.
22467 (ira): Define and use ira_conflicts_p.
22469 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22470 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22471 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22473 2009-01-06 Ben Elliston <bje@au.ibm.com>
22475 * gengtype-lex.l (YY_NO_INPUT): Define.
22477 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22480 * c-common.c (handle_vector_size_attribute): Also reject
22481 BOOLEAN_TYPE types.
22483 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22485 PR tree-optimization/38492
22486 * graphite.c (rename_map_elt, debug_rename_elt,
22487 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22488 rename_map_elt_info, eq_rename_map_elts,
22489 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22490 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22491 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22492 (sese_build_livein_liveouts): New.
22493 (new_sese, free_sese): New.
22494 (new_scop): Call new_sese.
22495 (free_scop): Call free_sese.
22496 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22497 (register_old_new_names): Renamed register_old_and_new_names.
22498 (register_scop_liveout_renames, add_loop_exit_phis,
22499 insert_loop_close_phis, struct igp,
22500 default_liveout_before_guard, add_guard_exit_phis,
22501 insert_guard_phis, copy_renames): New.
22502 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22503 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22504 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22505 (scop_adjust_phis_for_liveouts): New.
22506 (gloog): Call scop_adjust_phis_for_liveouts.
22508 * graphite.h (struct sese): Documented. Added fields liveout,
22509 num_ver and livein.
22510 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22511 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22512 (struct scop): Added field liveout_renames.
22513 (SCOP_LIVEOUT_RENAMES): New.
22515 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22517 PR tree-optimization/38510
22518 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22519 (translate_clast): Call recompute_all_dominators before
22521 (gloog): Call recompute_all_dominators before graphite_verify.
22523 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22524 Jan Sjodin <jan.sjodin@amd.com>
22526 PR tree-optimization/38500
22527 * graphite.c (create_sese_edges): Call fix_loop_structure after
22530 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22532 * config.gcc: Add m32r*-*-rtems*.
22533 * config/m32r/rtems.h: New file.
22535 2009-01-05 Ben Elliston <bje@au.ibm.com>
22537 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22538 (.po.pox): Likewise.
22539 (po/gcc.pot): Likewise.
22541 2009-01-04 David S. Miller <davem@davemloft.net>
22543 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22544 (STARTING_FRAME_OFFSET): Always set to zero.
22546 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22548 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22549 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22550 fixed-point types, and vectors of the same.
22552 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22554 * config/mips/sync.md (*mb_barrier): Rename to...
22555 (*memory_barrier): ...this.
22557 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22559 * doc/extend.texi (Function Attributes): Move @cindex after @item
22560 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22561 and put in alphabetical order. Fix 'target' name and put in order.
22562 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22565 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22567 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22568 (memory_barrier): Expand as unspec instead of unspec_volatile.
22569 Remove mem:BLK from insn operands. Use Pmode scratch register.
22570 (*memory_barrier): Define as unspec instead of unspec_volatile.
22571 Use (match_dup 0) as input operand.
22573 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22574 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22575 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22576 scratch register. Remove operand 1.
22577 (*stbar): Define as unspec instead of unspec_volatile.
22578 Use (match_dup 0) as input operand, remove (const_int 8).
22579 (*membar): Define as unspec instead of unspec_volatile.
22580 Use (match_dup 0) as input operand, remove input operand 2.
22582 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22583 (memory_barrier): Expand as unspec instead of unspec_volatile.
22584 Remove mem:BLK from insn operands. Use Pmode scratch register.
22585 (*memory_barrier): Define as unspec instead of unspec_volatile.
22586 Use (match_dup 0) as input operand.
22588 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22589 Remove mem:BLK from insn operands. Use Pmode scratch register.
22590 Set volatile flag on operand 0.
22591 (*memory_barrier): New insn pattern.
22593 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22595 (*memory_barrier): Use (match_dup 0) as input operand.
22597 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22598 Remove mem:BLK from insn operands. Use Pmode scratch register.
22599 Set volatile flag on operand 0.
22600 (*mb_internal): New insn pattern.
22602 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22604 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22606 PR middle-end/38586
22607 * function.c (struct temp_slot): Move to the section of the file
22608 that deals with temp slots. Remove field 'address'.
22609 (temp_slot_address_table): New hash table of address -> temp slot.
22610 (struct temp_slot_address_entry): New struct, items for the table.
22611 (temp_slot_address_compute_hash, temp_slot_address_hash,
22612 temp_slot_address_eq, insert_temp_slot_address): Support functions
22614 (find_temp_slot_from_address): Rewrite to use the new hash table.
22615 (remove_unused_temp_slot_addresses): Remove addresses of temp
22616 slots that have been made available.
22617 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22618 worker function for remove_unused_temp_slot_addresses.
22619 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22620 Add the temp slot address to the address -> temp slot map.
22621 (update_temp_slot_address): Update via insert_temp_slot_address.
22622 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22623 (pop_temp_slots): Likewise.
22624 (init_temp_slots): Allocate the address -> temp slot map, or empty
22625 the map if it is already allocated.
22626 (prepare_function_start): Initialize temp slot processing.
22628 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22630 PR middle-end/38584
22631 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22632 Calculate the size of all stack vars assuming no packing of stack
22633 vars will happen, replacing a quadratic algorithm with a linear one.
22635 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22638 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22641 2009-01-03 Diego Novillo <dnovillo@google.com>
22643 * doc/contrib.texi: Update contributions.
22645 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22648 * builtins.c (fold_builtin_memory_op): Give up if either operand
22649 is volatile. Set srctype or desttype to non-qualified version
22653 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22654 and FUNCTION_DECLs.
22656 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22658 PR rtl-optimization/35805
22659 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22660 problem if fast dce is able to remove any instructions.
22661 * dce.c (dce_process_block): Fix dump message.
22663 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22666 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22668 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22670 PR middle-end/38690
22671 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22672 * tree-pretty-print.c (op_code_prio): New function.
22673 (op_prio): No longer static. Use op_code_prio.
22674 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22675 Use op_prio and op_code_prio to determine if () should be
22676 printed around operand(s) or not.
22678 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22679 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22680 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22681 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22682 pp_character instead of pp_string for single letter printing.
22684 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22686 * doc/extend.texi: Fix '#pragma GCC option' typo.
22688 2009-01-02 Richard Guenther <rguenther@suse.de>
22690 * doc/install.texi (--enable-checking): Mention different
22691 default for stage1.
22692 (--enable-stage1-checking): Document.
22694 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22696 PR middle-end/30142
22697 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22698 case to be an error.
22700 2009-01-02 Ben Elliston <bje@au.ibm.com>
22702 * config/fp-bit.h (pack_d): Constify argument.
22703 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22704 (isnan): Constify argument.
22706 (iszero): Likewise.
22707 (pack_d): Likewise.
22708 (_fpadd_parts): Constify return type.
22709 (_fpmul_parts): Likewise.
22710 (_fpdiv_parts): Likewise.
22712 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22715 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22716 warn about overwriting initializer with side-effects or
22717 -Woverride-init if !IMPLICIT.
22718 (output_init_element): Likewise. Pass IMPLICIT down to
22720 (process_init_element): Add IMPLICIT argument. Pass it down
22721 to output_init_element.
22722 (push_init_element, pop_init_level, set_designator): Adjust
22723 process_init_element callers.
22724 (set_nonincremental_init, set_nonincremental_init_from_string):
22725 Adjust add_pending_init callers.
22726 (output_pending_init_elements): Adjust output_init_element callers.
22727 * c-tree.h (process_init_element): Adjust prototype.
22728 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22729 process_init_element callers.
22732 Copyright (C) 2009 Free Software Foundation, Inc.
22734 Copying and distribution of this file, with or without modification,
22735 are permitted in any medium without royalty provided the copyright
22736 notice and this notice are preserved.