1 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-dependences.c (graphite_legal_transform_bb): Call
4 pbb_remove_duplicate_pdrs.
5 * graphite-poly.c (can_collapse_pdr): Removed.
6 (pdr_find_duplicate): Removed.
7 (can_collapse_pdrs): New.
8 (pbb_remove_duplicate_pdrs): New.
9 (new_poly_dr): Do not look for duplicates.
10 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11 (PBB_PDR_DUPLICATES_REMOVED): New.
12 (pbb_remove_duplicate_pdrs): Declared.
14 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
16 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
17 the strides by multiplying by PDR_NB_REFS.
18 * graphite-poly.c (can_collapse_pdr): New.
19 (pdr_find_duplicate): New.
20 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
21 Initialize PDR_NB_REFS.
22 * graphite-poly.h (struct poly_dr): Add field nb_refs.
24 (new_poly_dr): Number of subscripts is a graphite_dim_t.
26 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
29 * graphite-poly.c (apply_poly_transforms): Remove legality test before
32 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
34 * graphite-dependences.c (pddr_original_scattering): Return NULL
35 for read-read dependence relations.
36 * graphite-poly.h (enum poly_dr_type): Fix comment.
39 (pdr_may_write_p): New.
41 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
43 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
44 (struct poly_dr): Same.
46 * graphite-poly.c (new_poly_dr): Same.
47 * graphite-dependences.c (dot_deps): Disable call to system.
49 2009-08-28 Cary Coutant <ccoutant@google.com>
52 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
53 struct/union/enum types local to a function.
55 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
56 Sebastian Pop <sebastian.pop@amd.com>
58 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
59 pbb_strip_mine_time_depth. Changed the implementation so that
60 transformation is expressed as a transformation on
61 time (scatttering) dimensions. Also, ensures that the 2d+1
62 scheduling format is preserved.
63 (pbb_strip_mine_profitable_p): Profitability is based on the
64 iteration number of a given time (scattering) dimension,
65 and not on a original loop depth dimension.
66 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
67 (pbb_do_strip_mine): Call psct_dynamic_dim.
68 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
69 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
70 (pbb_nb_dynamic_scattering_transform): New.
71 (psct_dynamic_dim): New.
73 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
75 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
76 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
77 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
78 * graphite-interchange.c (build_linearized_memory_access): Same.
79 (memory_stride_in_loop): Same.
81 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
83 * graphite-dependences.c (pddr_original_scattering): New.
84 (graphite_legal_transform_dr): Call pddr_original_scattering.
87 * graphite-dependences.h (dot_deps): Declared.
88 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
89 (print_pdr): Print PDR_ID.
90 * graphite-poly.h (struct poly_dr): Add field id.
93 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
95 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
97 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
98 not delete the original dependence relation.
100 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
102 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
103 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
104 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
105 (free_poly_ddr): New.
106 (pddr_is_empty): New.
107 (dependence_polyhedron_1): Now returns a poly_ddr_p.
108 (dependence_polyhedron): Same. Remove useless gcc_assert.
110 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
111 (graphite_carried_dependence_level_k): Call pddr_is_empty.
112 * graphite-dependences.h (enum poly_dependence_kind): New.
113 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
114 (PDRP_SOURCE): Renamed PDDR_SOURCE.
115 (PDRP_SINK): Renamed PDDR_SINK.
116 (PDRP_DDP): Renamed PDDR_DDP.
118 (free_poly_ddr): Declared.
119 * graphite-poly.c (new_scop): Use the new hash function names.
120 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
122 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
124 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
126 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
127 bounds with LT_EXPR to make niter analysis more precise on code
128 generated by Graphite.
130 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
132 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
133 (graphite_legal_transform_bb): Same.
134 (poly_drs_may_alias_p): Same.
136 2009-08-28 Richard Guenther <rguenther@suse.de>
138 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
140 2009-08-28 Jan Beulich <jbeulich@novell.com>
142 * config/i386/netware.c: Include langhooks.h.
143 (i386_nlm_encode_section_info): Simplify.
144 (netware_override_options): Delete.
145 * config/i386/netware.h (netware_override_options): Delete
147 (OVERRIDE_OPTIONS): Delete definition.
148 (SUBTARGET_OVERRIDE_OPTIONS): Define.
149 (ASM_COMMENT_START): Define.
150 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
152 2009-08-28 Jan Beulich <jbeulich@novell.com>
154 * configure.ac: For in-tree ld, do a plain version check to
155 determine whether comdat groups are supported.
156 * configure: Regenerate.
158 2009-08-28 Olivier Hainque <hainque@adacore.com>
160 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
161 always defined. Reflect definition or absence of such for
162 COLLECT_EXPORT_LIST. Readability helper.
163 (scanfilter): New enum, to help control what symbols
164 are to be considered or ignored by scan_prog_file.
165 (enum pass): Rename as "scanpass", moved together with scanfilter
166 prior to scan_prog_file's prototype.
167 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
168 Group prototype with the scanpass/scanfilter definitions, factorize
169 head comments for the several implementations at the prototype.
170 (main): Reorganize the first pass link control to let AIX
171 drag only the needed frame tables in executables. Prevent
172 frame tables collection during the scan aimed at static ctors.
173 Pre-link and scan for frame tables later to compensate.
174 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
175 A C statement to issue assembly directives that create a reference
176 to the given DWARF table identifier label from the current function
178 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
179 to differentiate first time section entry. Only emit a .data
180 tables start identifier label the first time around.
181 (switch_to_frame_table_section): New function. Helper for
182 output_call_frame_info to switch possibly BACK into the eh_frame
183 or the debug_frame section depending on FOR_EH.
184 (output_call_frame_info): Use helper to first enter the proper
186 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
187 emit a link to the frame table start label from each function
189 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
190 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
191 * config/rs6000/rs6000-protos.h: Declare it.
192 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
194 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
196 * config/sh/sh.c (split_branches): Check the result of
199 2009-08-27 Steve Ellcey <sje@cup.hp.com>
201 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
202 using -pthread -fopenmp
204 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
206 * doc/service.texi (service directory): Update URL.
208 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
210 PR rtl-optimization/40861
211 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
212 extract word from a multi-word subreg for negative byte positions.
214 2009-08-27 Tristan Gingold <gingold@adacore.com>
215 Douglas B Rupp <rupp@gnat.com>
217 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
218 (SECTION_VMS_OVERLAY): Define.
219 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
221 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
223 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
224 common_object declarations.
225 (ia64_section_type_flags): Set section flag for common_object.
226 * config/ia64/ia64-protos.h
227 (ia64_vms_output_aligned_decl_common): Declare.
228 (ia64_vms_elf_asm_named_section): Declare.
230 2009-08-27 Michael Matz <matz@suse.de>
232 * expr.c (expand_expr_real_2): New function taking exploded
233 unary or binary expression, split out from ...
234 (expand_expr_real_1): ... here. Move over all unary/binary
235 switch parts to above function, in particular these codes:
236 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
237 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
238 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
239 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
240 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
241 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
242 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
243 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
244 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
245 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
246 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
247 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
248 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
249 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
250 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
251 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
252 VEC_PACK_FIX_TRUNC_EXPR.
253 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
256 2009-08-27 Richard Guenther <rguenther@suse.de>
258 * gengtype.c (main): Handle uint64_t.
259 * ipa-utils.c (get_base_var): Indent properly.
260 * tree-ssa-live.c (debug_scope_block): New function.
261 * tree-flow.h (debug_scope_block): Declare.
262 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
263 * basic-block.h (enum profile_status): Rename to
264 enum profile_status_d.
265 (x_profile_status): Adjust type.
267 2009-08-27 Dodji Seketeli <dodji@redhat.com>
270 * dwarf2out.c (get_context_die): Declare this static function.
271 (gen_type_die_with_usage): Make sure a DIE is a generated for
272 the context of a typedef.
274 2009-08-26 Anatoly Sokolov <aesok@post.ru>
276 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
279 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
281 * config/mips/mips-protos.h (mips_output_sync): Declare.
282 (mips_sync_loop_insns): Likewise.
283 (mips_output_sync_loop): Replace first two parameters with an rtx.
284 * config/mips/mips.c (mips_multi_member): New structure.
285 (mips_multi_members): New variable.
286 (mips_multi_start): New function.
287 (mips_multi_add): Likewise.
288 (mips_multi_add_insn): Likewise.
289 (mips_multi_add_label): Likewise.
290 (mips_multi_last_index): Likewise.
291 (mips_multi_copy_insn): Likewise.
292 (mips_multi_set_operand): Likewise.
293 (mips_multi_write): Likewise.
294 (mips_print_operand_punctuation): Remove '%|' and '%-'.
295 (mips_init_print_operand_punct): Update accordingly.
296 (mips_start_ll_sc_sync_block): New function.
297 (mips_end_ll_sc_sync_block): Likewise.
298 (mips_output_sync): Likewise.
299 (mips_sync_insn1_template): Likewise.
300 (mips_sync_insn2_template): Likewise.
301 (mips_get_sync_operand): Likewise.
302 (mips_process_sync_loop): Likewise.
303 (mips_output_sync_loop): Use mips_process_sync_loop.
304 (mips_sync_loop_insns): New function.
305 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
306 (MIPS_COMPARE_AND_SWAP_12): Likewise.
307 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
308 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
309 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
310 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
311 (MIPS_SYNC_OLD_OP_12): Likewise.
312 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
313 (MIPS_SYNC_NEW_OP_12): Likewise.
314 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
315 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
316 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
317 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
318 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
319 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
320 * config/mips/mips.md (sync_mem): New attribute.
321 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
322 (sync_exclusive_mask, sync_required_oldval): Likewise.
323 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
324 (sync_release_barrier): Likewise.
325 (length): Handle sync loops.
326 (sync): Use mips_output_sync.
327 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
328 (sync_compare_and_swap<mode>): Set the new sync_* attributes
329 and use mips_output_sync_loop.
330 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
331 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
332 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
333 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
334 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
335 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
336 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
337 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
338 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
340 2009-08-26 Richard Guenther <rguenther@suse.de>
343 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
344 the types to not match.
345 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
347 * tree-ssa.c (useless_type_conversion_p): Conversions to
348 pointers to unprototyped functions are useless.
350 2009-08-26 Richard Guenther <rguenther@suse.de>
352 * tree-ssa-structalias.c (create_variable_info_for): Remove
353 strange whole-program condition, prepare to be called for non-globals.
354 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
355 params build a representative with known type and track its fields.
357 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
359 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
360 clearing by a taken branch.
361 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
362 effectively after bbro pass.
363 (sync_nand<mode>): Ditto.
364 (sync_old_<fetchop_name><mode>): Ditto.
365 (sync_old_nand<mode>): Ditto.
366 (sync_new_<fetchop_name><mode>): Dito.
367 (sync_new_nand<mode>): Ditto.
368 (sync_compare_and_swap<mode>_1): Ditto.
369 (*sync_compare_and_swap<mode>): Ditto.
370 (sync_lock_test_and_set<mode>_1): Ditto.
371 ("sync_lock_test_and_set<mode>): Ditto.
373 2009-08-25 Douglas B Rupp <rupp@gnat.com>
375 * hwint.h (HOST_LONG_FORMAT): New macro
376 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
378 * system.h (HOST_PTR_PRINTF): Resurrect old macro
379 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
380 (HOST_PTR_PRINTF): Document.
382 2009-08-25 Jan Hubicka <jh@suse.cz>
384 * config/i386/bmmintrin.h: Replace by #error.
387 Michael Meissner <michael.meissner@amd.com>
388 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
389 Tony Linthicum <tony.linthicum@amd.com>
391 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
392 (TARGET_ROUND): New macro for the round/ptest instructions which
393 are shared between SSE4.1 and SSE5.
394 (OPTION_MASK_ISA_ROUND): Ditto.
395 (OPTION_ISA_ROUND): Ditto.
396 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
397 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
399 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
400 (-mfused-madd): New switch to give users control over whether the
401 compiler optimizes to use the multiply/add SSE5 instructions.
403 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
404 (ix86_handle_option): Turn off 3dnow if -msse5.
405 (override_options): Add SSE5 support.
406 (print_operand): %Y prints comparison codes for SSE5 com/pcom
408 (ix86_expand_sse_movcc): Add SSE5 support.
409 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
410 vector type to the next largest size.
411 (ix86_expand_sse5_pack): New function to use pperm to pack a
412 vector type to the next smallest size.
413 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
414 (IX86_BUILTIN_FMADDSD): Ditto.
415 (IX86_BUILTIN_FMADDPS): Ditto.
416 (IX86_BUILTIN_FMADDPD): Ditto.
417 (IX86_BUILTIN_FMSUBSS): Ditto.
418 (IX86_BUILTIN_FMSUBSD): Ditto.
419 (IX86_BUILTIN_FMSUBPS): Ditto.
420 (IX86_BUILTIN_FMSUBPD): Ditto.
421 (IX86_BUILTIN_FNMADDSS): Ditto.
422 (IX86_BUILTIN_FNMADDSD): Ditto.
423 (IX86_BUILTIN_FNMADDPS): Ditto.
424 (IX86_BUILTIN_FNMADDPD): Ditto.
425 (IX86_BUILTIN_FNMSUBSS): Ditto.
426 (IX86_BUILTIN_FNMSUBSD): Ditto.
427 (IX86_BUILTIN_FNMSUBPS): Ditto.
428 (IX86_BUILTIN_FNMSUBPD): Ditto.
429 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
430 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
431 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
432 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
433 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
434 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
435 (IX86_BUILTIN_PPERM): Ditto.
436 (IX86_BUILTIN_PERMPS): Ditto.
437 (IX86_BUILTIN_PERMPD): Ditto.
438 (IX86_BUILTIN_PMACSSWW): Ditto.
439 (IX86_BUILTIN_PMACSWW): Ditto.
440 (IX86_BUILTIN_PMACSSWD): Ditto.
441 (IX86_BUILTIN_PMACSWD): Ditto.
442 (IX86_BUILTIN_PMACSSDD): Ditto.
443 (IX86_BUILTIN_PMACSDD): Ditto.
444 (IX86_BUILTIN_PMACSSDQL): Ditto.
445 (IX86_BUILTIN_PMACSSDQH): Ditto.
446 (IX86_BUILTIN_PMACSDQL): Ditto.
447 (IX86_BUILTIN_PMACSDQH): Ditto.
448 (IX86_BUILTIN_PMADCSSWD): Ditto.
449 (IX86_BUILTIN_PMADCSWD): Ditto.
450 (IX86_BUILTIN_PHADDBW): Ditto.
451 (IX86_BUILTIN_PHADDBD): Ditto.
452 (IX86_BUILTIN_PHADDBQ): Ditto.
453 (IX86_BUILTIN_PHADDWD): Ditto.
454 (IX86_BUILTIN_PHADDWQ): Ditto.
455 (IX86_BUILTIN_PHADDDQ): Ditto.
456 (IX86_BUILTIN_PHADDUBW): Ditto.
457 (IX86_BUILTIN_PHADDUBD): Ditto.
458 (IX86_BUILTIN_PHADDUBQ): Ditto.
459 (IX86_BUILTIN_PHADDUWD): Ditto.
460 (IX86_BUILTIN_PHADDUWQ): Ditto.
461 (IX86_BUILTIN_PHADDUDQ): Ditto.
462 (IX86_BUILTIN_PHSUBBW): Ditto.
463 (IX86_BUILTIN_PHSUBWD): Ditto.
464 (IX86_BUILTIN_PHSUBDQ): Ditto.
465 (IX86_BUILTIN_PROTB): Ditto.
466 (IX86_BUILTIN_PROTW): Ditto.
467 (IX86_BUILTIN_PROTD): Ditto.
468 (IX86_BUILTIN_PROTQ): Ditto.
469 (IX86_BUILTIN_PROTB_IMM): Ditto.
470 (IX86_BUILTIN_PROTW_IMM): Ditto.
471 (IX86_BUILTIN_PROTD_IMM): Ditto.
472 (IX86_BUILTIN_PROTQ_IMM): Ditto.
473 (IX86_BUILTIN_PSHLB): Ditto.
474 (IX86_BUILTIN_PSHLW): Ditto.
475 (IX86_BUILTIN_PSHLD): Ditto.
476 (IX86_BUILTIN_PSHLQ): Ditto.
477 (IX86_BUILTIN_PSHAB): Ditto.
478 (IX86_BUILTIN_PSHAW): Ditto.
479 (IX86_BUILTIN_PSHAD): Ditto.
480 (IX86_BUILTIN_PSHAQ): Ditto.
481 (IX86_BUILTIN_FRCZSS): Ditto.
482 (IX86_BUILTIN_FRCZSD): Ditto.
483 (IX86_BUILTIN_FRCZPS): Ditto.
484 (IX86_BUILTIN_FRCZPD): Ditto.
485 (IX86_BUILTIN_CVTPH2PS): Ditto.
486 (IX86_BUILTIN_CVTPS2PH): Ditto.
487 (IX86_BUILTIN_COMEQSS): Ditto.
488 (IX86_BUILTIN_COMNESS): Ditto.
489 (IX86_BUILTIN_COMLTSS): Ditto.
490 (IX86_BUILTIN_COMLESS): Ditto.
491 (IX86_BUILTIN_COMGTSS): Ditto.
492 (IX86_BUILTIN_COMGESS): Ditto.
493 (IX86_BUILTIN_COMUEQSS): Ditto.
494 (IX86_BUILTIN_COMUNESS): Ditto.
495 (IX86_BUILTIN_COMULTSS): Ditto.
496 (IX86_BUILTIN_COMULESS): Ditto.
497 (IX86_BUILTIN_COMUGTSS): Ditto.
498 (IX86_BUILTIN_COMUGESS): Ditto.
499 (IX86_BUILTIN_COMORDSS): Ditto.
500 (IX86_BUILTIN_COMUNORDSS): Ditto.
501 (IX86_BUILTIN_COMFALSESS): Ditto.
502 (IX86_BUILTIN_COMTRUESS): Ditto.
503 (IX86_BUILTIN_COMEQSD): Ditto.
504 (IX86_BUILTIN_COMNESD): Ditto.
505 (IX86_BUILTIN_COMLTSD): Ditto.
506 (IX86_BUILTIN_COMLESD): Ditto.
507 (IX86_BUILTIN_COMGTSD): Ditto.
508 (IX86_BUILTIN_COMGESD): Ditto.
509 (IX86_BUILTIN_COMUEQSD): Ditto.
510 (IX86_BUILTIN_COMUNESD): Ditto.
511 (IX86_BUILTIN_COMULTSD): Ditto.
512 (IX86_BUILTIN_COMULESD): Ditto.
513 (IX86_BUILTIN_COMUGTSD): Ditto.
514 (IX86_BUILTIN_COMUGESD): Ditto.
515 (IX86_BUILTIN_COMORDSD): Ditto.
516 (IX86_BUILTIN_COMUNORDSD): Ditto.
517 (IX86_BUILTIN_COMFALSESD): Ditto.
518 (IX86_BUILTIN_COMTRUESD): Ditto.
519 (IX86_BUILTIN_COMEQPS): Ditto.
520 (IX86_BUILTIN_COMNEPS): Ditto.
521 (IX86_BUILTIN_COMLTPS): Ditto.
522 (IX86_BUILTIN_COMLEPS): Ditto.
523 (IX86_BUILTIN_COMGTPS): Ditto.
524 (IX86_BUILTIN_COMGEPS): Ditto.
525 (IX86_BUILTIN_COMUEQPS): Ditto.
526 (IX86_BUILTIN_COMUNEPS): Ditto.
527 (IX86_BUILTIN_COMULTPS): Ditto.
528 (IX86_BUILTIN_COMULEPS): Ditto.
529 (IX86_BUILTIN_COMUGTPS): Ditto.
530 (IX86_BUILTIN_COMUGEPS): Ditto.
531 (IX86_BUILTIN_COMORDPS): Ditto.
532 (IX86_BUILTIN_COMUNORDPS): Ditto.
533 (IX86_BUILTIN_COMFALSEPS): Ditto.
534 (IX86_BUILTIN_COMTRUEPS): Ditto.
535 (IX86_BUILTIN_COMEQPD): Ditto.
536 (IX86_BUILTIN_COMNEPD): Ditto.
537 (IX86_BUILTIN_COMLTPD): Ditto.
538 (IX86_BUILTIN_COMLEPD): Ditto.
539 (IX86_BUILTIN_COMGTPD): Ditto.
540 (IX86_BUILTIN_COMGEPD): Ditto.
541 (IX86_BUILTIN_COMUEQPD): Ditto.
542 (IX86_BUILTIN_COMUNEPD): Ditto.
543 (IX86_BUILTIN_COMULTPD): Ditto.
544 (IX86_BUILTIN_COMULEPD): Ditto.
545 (IX86_BUILTIN_COMUGTPD): Ditto.
546 (IX86_BUILTIN_COMUGEPD): Ditto.
547 (IX86_BUILTIN_COMORDPD): Ditto.
548 (IX86_BUILTIN_COMUNORDPD): Ditto.
549 (IX86_BUILTIN_COMFALSEPD): Ditto.
550 (IX86_BUILTIN_COMTRUEPD): Ditto.
551 (IX86_BUILTIN_PCOMEQUB): Ditto.
552 (IX86_BUILTIN_PCOMNEUB): Ditto.
553 (IX86_BUILTIN_PCOMLTUB): Ditto.
554 (IX86_BUILTIN_PCOMLEUB): Ditto.
555 (IX86_BUILTIN_PCOMGTUB): Ditto.
556 (IX86_BUILTIN_PCOMGEUB): Ditto.
557 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
558 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
559 (IX86_BUILTIN_PCOMEQUW): Ditto.
560 (IX86_BUILTIN_PCOMNEUW): Ditto.
561 (IX86_BUILTIN_PCOMLTUW): Ditto.
562 (IX86_BUILTIN_PCOMLEUW): Ditto.
563 (IX86_BUILTIN_PCOMGTUW): Ditto.
564 (IX86_BUILTIN_PCOMGEUW): Ditto.
565 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
566 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
567 (IX86_BUILTIN_PCOMEQUD): Ditto.
568 (IX86_BUILTIN_PCOMNEUD): Ditto.
569 (IX86_BUILTIN_PCOMLTUD): Ditto.
570 (IX86_BUILTIN_PCOMLEUD): Ditto.
571 (IX86_BUILTIN_PCOMGTUD): Ditto.
572 (IX86_BUILTIN_PCOMGEUD): Ditto.
573 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
574 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
575 (IX86_BUILTIN_PCOMEQUQ): Ditto.
576 (IX86_BUILTIN_PCOMNEUQ): Ditto.
577 (IX86_BUILTIN_PCOMLTUQ): Ditto.
578 (IX86_BUILTIN_PCOMLEUQ): Ditto.
579 (IX86_BUILTIN_PCOMGTUQ): Ditto.
580 (IX86_BUILTIN_PCOMGEUQ): Ditto.
581 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
582 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
583 (IX86_BUILTIN_PCOMEQB): Ditto.
584 (IX86_BUILTIN_PCOMNEB): Ditto.
585 (IX86_BUILTIN_PCOMLTB): Ditto.
586 (IX86_BUILTIN_PCOMLEB): Ditto.
587 (IX86_BUILTIN_PCOMGTB): Ditto.
588 (IX86_BUILTIN_PCOMGEB): Ditto.
589 (IX86_BUILTIN_PCOMFALSEB): Ditto.
590 (IX86_BUILTIN_PCOMTRUEB): Ditto.
591 (IX86_BUILTIN_PCOMEQW): Ditto.
592 (IX86_BUILTIN_PCOMNEW): Ditto.
593 (IX86_BUILTIN_PCOMLTW): Ditto.
594 (IX86_BUILTIN_PCOMLEW): Ditto.
595 (IX86_BUILTIN_PCOMGTW): Ditto.
596 (IX86_BUILTIN_PCOMGEW): Ditto.
597 (IX86_BUILTIN_PCOMFALSEW): Ditto.
598 (IX86_BUILTIN_PCOMTRUEW): Ditto.
599 (IX86_BUILTIN_PCOMEQD): Ditto.
600 (IX86_BUILTIN_PCOMNED): Ditto.
601 (IX86_BUILTIN_PCOMLTD): Ditto.
602 (IX86_BUILTIN_PCOMLED): Ditto.
603 (IX86_BUILTIN_PCOMGTD): Ditto.
604 (IX86_BUILTIN_PCOMGED): Ditto.
605 (IX86_BUILTIN_PCOMFALSED): Ditto.
606 (IX86_BUILTIN_PCOMTRUED): Ditto.
607 (IX86_BUILTIN_PCOMEQQ): Ditto.
608 (IX86_BUILTIN_PCOMNEQ): Ditto.
609 (IX86_BUILTIN_PCOMLTQ): Ditto.
610 (IX86_BUILTIN_PCOMLEQ): Ditto.
611 (IX86_BUILTIN_PCOMGTQ): Ditto.
612 (IX86_BUILTIN_PCOMGEQ): Ditto.
613 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
614 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
615 (enum multi_arg_type): New enum for describing the various SSE5
616 intrinsic argument types.
617 (bdesc_multi_arg): New table for SSE5 intrinsics.
618 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
619 (ix86_expand_multi_arg_builtin): New function for creating SSE5
621 (ix86_expand_builtin): Add SSE5 intrinsic support.
622 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
623 operand instructions.
624 (ix86_expand_sse5_multiple_memory): New function to split the
625 second memory reference from SSE5 instructions.
626 (type_has_variadic_args_p): Delete in favor of stdarg_p.
627 (ix86_return_pops_args): Use stdarg_p to determine if the function
628 has variable arguments.
629 (ix86_setup_incoming_varargs): Ditto.
630 (x86_this_parameter): Ditto.
632 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
634 (ix86_expand_sse5_pack): Ditto.
635 (ix86_sse5_valid_op_p): Ditto.
636 (ix86_expand_sse5_multiple_memory): Ditto.
638 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
639 constant for SSE5 support.
640 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
641 (UNSPEC_SSE5_TRUEFALSE): Ditto.
642 (UNSPEC_SSE5_PERMUTE): Ditto.
643 (UNSPEC_SSE5_ASHIFT): Ditto.
644 (UNSPEC_SSE5_LSHIFT): Ditto.
645 (UNSPEC_FRCZ): Ditto.
646 (UNSPEC_CVTPH2PS): Ditto.
647 (UNSPEC_CVTPS2PH): Ditto.
648 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
650 (COM_FALSE_S): Ditto.
651 (COM_FALSE_P): Ditto.
654 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
655 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
657 (memory attribute): Ditto.
658 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
659 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
660 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
661 (floor<mode>2): Ditto.
662 (ceil<mode>2): Ditto.
663 (btrunc<mode>2): Ditto.
664 (nearbyintdf2): Ditto.
665 (nearbyintsf2): Ditto.
666 (sse_setccsf): Disable if SSE5.
667 (sse_setccdf): Ditto.
668 (sse5_setcc<mode>): New support for SSE5 conditional move.
669 (sse5_pcmov_<mode>): Ditto.
671 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
674 (ssemodesuffixf4): New mode attribute for SSE5.
675 (ssemodesuffixf2s): Ditto.
676 (ssemodesuffixf2c): Ditto.
677 (sserotatemax): Ditto.
678 (ssescalarmode): Ditto.
679 (sse_maskcmpv4sf3): Disable if SSE5.
680 (sse_maskcmpv2df3): Ditto.
681 (sse_vmmaskcmpv4sf3): Ditto.
682 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
683 (sse5_vmfmadd<mode>4): Ditto.
684 (sse5_fmsub<mode>4): Ditto.
685 (sse5_vmfmsub<mode>4): Ditto.
686 (sse5_fnmadd<mode>4): Ditto.
687 (sse5_vmfnmadd<mode>4): Ditto.
688 (sse5_fnmsub<mode>4): Ditto.
689 (sse5_vmfnmsub<mode>4): Ditto.
690 (sse5i_fmadd<mode>4): Ditto.
691 (sse5i_fmsub<mode>4): Ditto.
692 (sse5i_fnmadd<mode>4): Ditto.
693 (sse5i_fnmsub<mode>4): Ditto.
694 (sse5i_vmfmadd<mode>4): Ditto.
695 (sse5i_vmfmsub<mode>4): Ditto.
696 (sse5i_vmfnmadd<mode>4): Ditto.
697 (sse5i_vmfnmsub<mode>4): Ditto.
698 (mulv16qi3): Add SSE5 support.
700 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
701 (sse2_mulv4si3): Disable if SSE5.
702 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
703 (sse4_1_roundps): Ditto.
704 (sse4_1_roundsd): Ditto.
705 (sse4_1_roundss): Ditto.
706 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
708 (sse_maskcmpsf3): Ditto.
709 (sse_vmmaskcmpv4sf3): Ditto.
710 (sse2_maskcmpv2df3): Ditto.
711 (sse2_maskcmpdf3): Ditto.
712 (sse2_vmmaskcmpv2df3): Ditto.
713 (sse2_eq<mode>3): Ditto.
714 (sse2_gt<mode>3): Ditto.
715 (sse5_pcmov_<mode>): Add SSE5 support.
716 (vec_unpacku_hi_v16qi): Ditto.
717 (vec_unpacks_hi_v16qi): Ditto.
718 (vec_unpacku_lo_v16qi): Ditto.
719 (vec_unpacks_lo_v16qi): Ditto.
720 (vec_unpacku_hi_v8hi): Ditto.
721 (vec_unpacks_hi_v8hi): Ditto.
722 (vec_unpacku_lo_v8hi): Ditto.
723 (vec_unpacks_lo_v8hi): Ditto.
724 (vec_unpacku_hi_v4si): Ditto.
725 (vec_unpacks_hi_v4si): Ditto.
726 (vec_unpacku_lo_v4si): Ditto.
727 (vec_unpacks_lo_v4si): Ditto.
728 (sse5_pmacsww): New SSE5 intrinsic insn.
729 (sse5_pmacssww): Ditto.
730 (sse5_pmacsdd): Ditto.
731 (sse5_pmacssdd): Ditto.
732 (sse5_pmacssdql): Ditto.
733 (sse5_pmacssdqh): Ditto.
734 (sse5_pmacsdqh): Ditto.
735 (sse5_pmacsswd): Ditto.
736 (sse5_pmacswd): Ditto.
737 (sse5_pmadcsswd): Ditto.
738 (sse5_pmadcswd): Ditto.
739 (sse5_pcmov_<move>): Conditional move support on SSE5.
740 (sse5_phaddbw): New SSE5 intrinsic insn.
741 (sse5_phaddbd): Ditto.
742 (sse5_phaddbq): Ditto.
743 (sse5_phaddwd): Ditto.
744 (sse5_phaddwq): Ditto.
745 (sse5_phadddq): Ditto.
746 (sse5_phaddubw): Ditto.
747 (sse5_phaddubd): Ditto.
748 (sse5_phaddubq): Ditto.
749 (sse5_phadduwd): Ditto.
750 (sse5_phadduwq): Ditto.
751 (sse5_phaddudq): Ditto.
752 (sse5_phsubbw): Ditto.
753 (sse5_phsubwd): Ditto.
754 (sse5_phsubdq): Ditto.
756 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
757 (sse5_pperm_zero_v16qi_v8hi): Ditto.
758 (sse5_pperm_sign_v8hi_v4si): Ditto.
759 (sse5_pperm_zero_v8hi_v4si): Ditto.
760 (sse5_pperm_sign_v4si_v2di): Ditto.
761 (sse5_pperm_sign_v4si_v2di): Ditto.
762 (sse5_pperm_pack_v2di_v4si): Ditto.
763 (sse5_pperm_pack_v4si_v8hi): Ditto.
764 (sse5_pperm_pack_v8hi_v16qi): Ditto.
765 (sse5_perm<mode>): New SSE5 intrinsic insn.
766 (rotl<mode>3): Ditto.
767 (sse5_rotl<mode>3): Ditto.
768 (sse5_ashl<mode>3): Ditto.
769 (sse5_lshl<mode>3): Ditto.
770 (sse5_frcz<mode>2): Ditto.
771 (sse5s_frcz<mode>2): Ditto.
772 (sse5_cvtph2ps): Ditto.
773 (sse5_cvtps2ph): Ditto.
774 (sse5_vmmaskcmp<mode>3): Ditto.
775 (sse5_com_tf<mode>3): Ditto.
776 (sse5_maskcmp<mode>3): Ditto.
777 (sse5_maskcmp_uns<mode>3): Ditto.
778 (sse5_maskcmp_uns2<mode>3): Ditto.
779 (sse5_pcom_tf<mode>3): Ditto.
781 * config/i386/predicates.md (sse5_comparison_float_operator):
782 New predicate to match the comparison operators supported by
783 the SSE5 com instruction.
784 (ix86_comparison_int_operator): New predicate to match just the
785 signed int comparisons.
786 (ix86_comparison_uns_operator): New predicate to match just the
787 unsigned int comparisons.
789 * doc/invoke.texi (-msse5): Add documentation.
790 (-mfused-madd): Ditto.
792 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
794 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
798 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
800 * config/i386/bmmintrin.h: New file, provide common x86 compiler
801 intrinisics for SSE5.
803 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
806 * config/i386/mmintrin-common.h: New file, to contain common
807 instructions between SSE4.1 and SSE5.
809 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
810 FOREACH_FUNCTION_ARGS to iterate over the argument list.
811 (gen_regparm_prefix): Ditto.
813 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
814 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
815 prototype_p to determine if a function is prototyped.
817 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
819 * c-common.c (c_common_reswords) add the alignof keyword,
820 with same RID as __alignof and __alignof__
822 2009-08-25 Anatoly Sokolov <aesok@post.ru>
824 * hooks.h (hook_bool_const_int_const_int_true): Declare.
825 * hooks.c (hook_bool_const_int_const_int_true): New function.
826 * target.h (struct gcc_target): Add can_eliminate field.
827 * target-def.h (TARGET_CAN_ELIMINATE): Define.
828 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
829 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
830 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
831 (elim_table): Revise comment.
832 * system.h (CAN_ELIMINATE): Poison.
833 * defaults.h (CAN_ELIMINATE): Remove.
834 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
836 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
837 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
839 (alpha_vms_can_eliminate): Declare as static, change return type to
841 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
843 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
844 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
845 (arm_can_eliminate): New function.
847 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
848 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
849 (avr_can_eliminate): Declare as static.
850 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
852 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
853 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
854 (bfin_can_eliminate): New function.
856 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
857 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
858 (crx_can_eliminate): New function.
860 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
861 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
862 (fr30_can_eliminate): New function.
864 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
865 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
866 (frv_can_eliminate): New function.
868 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
869 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
870 (h8300_can_eliminate): New function.
872 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
873 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
874 (i386_can_eliminate): Declare as static, change return type to bool.
875 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
877 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
878 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
879 (ia64_can_eliminate): New function.
881 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
882 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
883 (iq2000_can_eliminate): New function.
885 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
886 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
887 (m32r_can_eliminate): New function.
889 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
890 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
891 (m68hc11_can_eliminate): New function.
893 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
894 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
895 (m68k_can_eliminate): New function.
897 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
898 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
899 (mep_can_eliminate): New function.
901 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
902 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
903 (mips_can_eliminate): New function.
905 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
906 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
907 (rs6000_can_eliminate): New function.
909 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
910 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
911 (s390_can_eliminate): Declare as static.
912 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
914 * config/score/score.h (CAN_ELIMINATE): Remove macro.
915 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
916 (score_can_eliminate): New function.
918 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
919 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
920 (sparc_can_eliminate): Declare as static.
921 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
923 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
924 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
925 (xstormy16_can_eliminate): New function.
927 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
928 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
929 (v850_can_eliminate): New function.
931 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
933 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
934 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
935 (*movdfcc_ext[1234]): Disable for IEEE mode.
937 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
939 * gimplify.c (prepare_gimple_addressable): New static function.
940 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
942 (gimplify_addr_expr): Invoke it similarly on the operand instead of
943 manually fiddling with it.
945 2009-08-25 Michael Matz <matz@suse.de>
947 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
948 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
950 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
951 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
952 (do_jump): Split out code for simple binary comparisons into ...
953 (do_jump_1): ... this, taking the individual operands and code.
954 Change callers to helper function above accordingly.
955 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
958 2009-08-25 Michael Matz <matz@suse.de>
960 * expr.h (struct separate_ops, sepops): New type for passing
961 around an exploded simple expression.
962 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
963 Use this structure instead of expression tree.
964 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
965 expression, only its type.
966 (expand_vec_cond_expr): Take type and individual operands instead
968 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
969 expand_vec_shift_expr): Change prototype accordingly.
970 * tree-vect-stmts.c (vectorizable_condition): Change call of
971 expand_vec_cond_expr_p to pass only type.
972 * expr.c (do_store_flags): Change prototype and implementation
973 to take an exploded expression.
974 (expand_expr_real_1): New local ops initialized with details
975 of the full expression. Use it instead of full
976 expression in calls to do_store_flags, expand_vec_cond_expr,
977 expand_widen_pattern_expr and expand_vec_shift_expr.
979 2009-08-25 Michael Matz <matz@suse.de>
981 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
982 treeop2 initialized with first three operands of the full expression.
983 Substitute all TREE_OPERAND (exp, [012]) calls with them.
985 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
987 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
988 (__gthread_objc_condition_allocate): Mark arguments as unused.
989 (__gthread_objc_condition_deallocate): Likewise.
990 (__gthread_objc_condition_wait): Likewise.
991 (__gthread_objc_condition_broadcast): Likewise.
992 (__gthread_objc_condition_signal): Likewise.
993 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
994 (__gthread_objc_thread_id): Likewise.
996 2009-08-25 Janus Weil <janus@gcc.gnu.org>
999 * tree-pretty-print.c (print_call_name): Print the correct call name
1000 for procedure pointer components.
1002 2009-08-24 Steve Ellcey <sje@cup.hp.com>
1004 * config/ia64/ia64.c (ia64_promote_function_mode): Call
1005 default_promote_function_mode when not VMS.
1007 2009-08-24 Olivier Hainque <hainque@adacore.com>
1009 * convert.c (convert_to_integer): Don't assume an input pointer is
1010 POINTER_SIZE wide. Fetch from the type instead.
1012 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1014 * configure.ac (AC_PREREQ): Bump to 2.64.
1016 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
1018 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
1019 (process_command): Don't search standard_exec_prefix_1 and
1020 standard_exec_prefix_2.
1022 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1024 * config/arm/arm.c (output_return_instruction): Handle for
1027 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1029 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
1031 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1033 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
1034 (*arm_movdf_vfp): Likewise.
1036 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1038 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
1039 (vashr<mode>3): Rename from ashr<mode>3.
1040 (vlshr<mode>3): Rename from lshr<mode>3.
1042 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
1045 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
1046 (check_format_info_main): Use scalar_identify_flag.
1047 (check_format_types): Check for scalar size identity if
1048 scalar_identify_flag is set.
1049 (printf_length_specs): Extend by new field.
1050 (asm_fprintf_length_specs): Likewise.
1051 (gcc_diag_length_specs): Likewise.
1052 (scanf_length_specs): Likewise.
1053 (strfmon_length_specs): Likewise.
1054 (gcc_gfc_length_specs): Likewise.
1055 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
1056 (ms_printf_flag_specs): Likewise.
1057 * c-format.h (format_length_info): Add new member scalar_identity_flag.
1059 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
1062 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
1063 (*call_value_pop_1): Ditto.
1064 (*sibcall_pop_1): New insn pattern.
1065 (*sibcall_value_pop_1): Ditto.
1067 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1070 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
1073 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1076 * fwprop.c (try_fwprop_subst): Allow multiple sets.
1077 (get_reg_use_in): New function.
1078 (forward_propagate_subreg): Propagate through subreg of zero_extend
1081 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
1083 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
1084 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
1086 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1088 * configure.ac: Remove --with-datarootdir, --with-docdir,
1089 --with-htmldir switches. No need to call AC_SUBST for
1090 datarootdir, docdir, htmldir any more.
1091 * configure: Regenerate.
1092 * doc/install.texi (Configuration): Document --datarootdir,
1093 --docdir, --htmldir, --pdfdir; update documentation for
1094 --infodir, --mandir.
1095 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
1098 * aclocal.m4: Regenerate.
1099 * config.in: Regenerate.
1100 * configure: Regenerate.
1102 2009-08-21 Douglas B Rupp <rupp@gnat.com>
1103 Olivier Hainque <hainque@adacore.com>
1105 * config/ia64/ia64.c: Include libfuncs.h.
1106 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
1107 (ia64_expand_call): Use reg 25 on VMS.
1108 (ia64_initialize_trampoline): Fix for VMS ABI.
1109 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
1110 (ia64_function_arg): Initialize reg 25 on VMS.
1111 Fix OpenVMS ABI issues for varargs.
1112 For OpenVMS, emit the Argument Information register set in the
1113 incoming/sibcall case as well.
1114 (ia64_arg_type): New function.
1115 (ia64_function_arg_advance): Keep track of cum->words.
1116 Fix OpenVMS ABI issues for varargs.
1117 (ia64_function_value): On VMS, promote mode of non-aggregate types.
1118 (ia64_override_options): Set flag_no_common on VMS.
1119 (ia64_init_builtins): Disable FWRITE builtin.
1120 (ia64_asm_output_external): Call DO_CRTL_NAMES.
1121 (ia64_vms_init_libfuncs): Add decc$ routines.
1122 (ia64_vms_valid_pointer_mode): New function.
1123 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
1124 (ia64_promote_function_mode): New function
1125 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
1126 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
1127 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1128 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
1129 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1130 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
1131 Suppress trailing '#' if VALUE is numeric.
1132 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
1133 ia64_promote_function_mode.
1134 (TARGET_VALID_POINTER_MODE): Define.
1136 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1139 * config/rs6000/rs6000.c (rs6000_override_options): Use
1140 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1143 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1144 reporting of vector + decimal/boolean/complex error.
1146 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1148 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1149 __vector double TYPE_DECL.
1151 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1153 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1154 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1155 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1156 to pointer to enum machine_mode. Update all callers as needed.
1158 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1160 * config/alpha/alpha.md (exception_receiver): Emit alternative
1161 GP load sequence if flag_reorder_blocks_and_partition is set.
1162 (*exception_receiver_2): Also enable when
1163 flag_reorder_blocks_and_partition is set.
1165 2009-08-20 Matt Rice <ratmice@gmail.com>
1166 Diego Novillo <dnovillo@google.com>
1168 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1171 2009-08-20 Richard Guenther <rguenther@suse.de>
1173 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1174 * c-tree.h (c_dup_lang_specific_decl): Remove.
1175 (struct lang_decl, struct lang_type): Move definitions ...
1176 * c-lang.h: ... here. New file.
1177 * c-decl.c: Include c-lang.h.
1178 (c_dup_lang_specific_decl): Remove.
1179 * c-typeck.c: Include c-lang.h.
1180 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1181 (c-typeck.o): Likewise.
1182 * c-config-lang.in (gtfiles): Add c-lang.h.
1183 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1186 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1188 * config/alpha/alpha.c (alpha_end_function): Do not clear
1189 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1190 this is now handled in generic code.
1192 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1194 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1195 (s390_z10_fix_long_loop_prediction): New function.
1196 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1197 (s390_reorg): Walk over the INSNs and invoke
1198 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1200 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1202 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1203 "*brx_64bit", "*brx_31bit"): New patterns.
1204 * config/s390/s390.c ('E'): New output modifier.
1206 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1207 Richard Earnshaw <richard.earnshaw@arm.com>
1209 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1210 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1212 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1214 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1216 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1217 for mode mode of operand0 when doing secondary reload for SAR.
1219 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1222 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1223 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1225 2009-08-19 Jason Merrill <jason@redhat.com>
1227 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1228 supported template depth in C++0x.
1230 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1232 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1233 free_after_compilation.
1234 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1235 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1236 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1237 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1238 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1239 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1240 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1242 2009-08-19 Ian Lance Taylor <iant@google.com>
1244 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1245 of (plus (mult (neg B) C) A).
1247 2009-08-18 Michael Matz <matz@suse.de>
1249 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1250 instead of comparing TYPE_MAIN_VARIANT for equality.
1251 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1252 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1253 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1254 * gimplify.c (goa_lhs_expr_p): Ditto and use
1255 STRIP_USELESS_TYPE_CONVERSION.
1257 2009-08-18 Michael Matz <matz@suse.de>
1259 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1260 first field in a struct.
1261 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1263 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1265 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1266 locators before emit_insn is called. Remove assert that
1268 (alpha_end_function): Clear crtl->emit structure and free insn
1269 locators if cfun->is_thunk is true.
1271 2009-08-18 Jason Merrill <jason@redhat.com>
1273 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1275 * configure.ac: Test for it.
1276 * configure, config.in: Regenerate.
1277 * doc/install.texi: Document --enable-gnu-unique-object.
1279 2009-08-18 Richard Guenther <rguenther@suse.de>
1282 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1283 pow(x,y*z) only if x is nonnegative.
1285 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1287 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1291 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1292 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1294 2009-08-17 DJ Delorie <dj@redhat.com>
1296 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1297 * config/m32c/prologue.md (epilogue_freit): New.
1299 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1300 (bank_switch_p): Likewise.
1301 (fast_interrupt_p): Likewise.
1302 (interrupt_p): Likewise.
1303 (m32c_conditional_register_usage): Round memregs size up.
1304 (need_to_save): We only need to save $a0 when we use ENTER.
1305 (interrupt_p): Check for fast_interrupt too.
1306 (bank_switch_p): New.
1307 (fast_interrupt_p): New.
1308 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1309 (m32c_emit_prolog): Support bank switching and fast interrupts.
1310 * doc/extend.texi (Function Attributes): Add bank_switch and
1313 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1315 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1316 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1318 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1320 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1321 (menu): Add IA-64/VMS Options.
1322 (IA-64/VMS Options): Likewise.
1324 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1327 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1329 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1331 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1332 (mips_pop_asm_switch): Likewise.
1333 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1335 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1336 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1337 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1338 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1339 instead of set_noreorder.
1340 (mips_output_function_prologue): Use the new functions.
1341 (mips_output_function_epilogue): Likewise.
1342 (mips_need_noat_wrapper_p): New function, split out from...
1343 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1344 Use mips_push_asm_switch and mips_pop_asm_switch.
1345 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1346 and mips_pop_asm_switch.
1347 (ASM_OUTPUT_REG_POP): Likewise.
1348 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1349 Use mips_pop_asm_switch.
1350 (mips_asm_switch): New structure.
1351 (set_noreorder, set_nomacro): Replace with...
1352 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1353 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1354 instead of set_nomacro.
1355 (fix_truncsfsi2_macro): Likewise.
1356 (cprestore): Likewise.
1357 (hazard): Use mips_noreorder instead of set_noreorder.
1358 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1360 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1362 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1363 from prev_active_insn.
1365 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1367 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1368 * config/avr/avr.c (avr_override_options): Initialize
1369 avr_current_arch variable.
1370 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1371 __AVR_HAVE_16BIT_SP__ according to the device type.
1372 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1374 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1375 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1377 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1380 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1381 generating inlined subroutine die only. We shouldn't be
1382 called for anything else.
1383 (gen_block_die): Don't generate inline subroutine debug info for
1386 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1388 * graphite-poly.c (print_pbb): Print PBB index.
1390 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1393 * graphite-interchange.c (ppl_max_for_le): Moved...
1394 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1395 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1396 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1397 * graphite-ppl.h (ppl_max_for_le): Declared.
1399 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1401 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1402 supported on all platforms.
1403 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1404 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1405 * c-pragma.c: Likewise.
1406 * target-def.h (TARGET_INITIALIZER): Remove
1407 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1408 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1410 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1412 * config/ia64/fde-vms.c: New file.
1413 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1414 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1415 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1416 (uw_frame_state_for): Only register a personality routine if it is
1417 known to be compatible with our expectations.
1418 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1419 Declare unw_table_entry stack variable and
1420 mod all calls to _Unwind_FindTableEntry to add arg.
1421 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1422 (_Unwind_FindTableEntry): Add arg to prototype.
1424 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1426 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1427 field 'signal_pfs_loc'.
1428 (uw_frame_state_for): Remove duplicate code dealing with leaf
1429 procedures without unwind info.
1430 If in the frame after unwinding through a signal handler, restore
1431 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1432 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1433 'pfs_loc' to the AR.PFS location in the signal context; instead
1434 set 'signal_pfs_loc'.
1435 Manually generate the unwind info for the AR.PFS register.
1436 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1437 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1438 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1439 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1440 instead set 'signal_pfs_loc'.
1441 Remove code preventing the AR.PFS register from being restored
1442 from the signal context.
1444 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1445 Tristan Gingold <gingold@adacore.com>
1447 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1448 * config/ia64/t-vms: New file.
1449 * config/ia64/vms64.h: New file.
1450 * config/ia64/vms.h: New file.
1451 * config/ia64/vms-crtinit.asm: New file.
1452 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1453 * config/ia64/vms-unwind.h: New file.
1455 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1457 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1460 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1463 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1465 * real.h (do_mpc_arg2): ... here.
1466 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1469 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1471 * final.c (add_debug_prefix_map): Don't use GC memory for
1472 old_prefix and new_prefix.
1474 2009-08-14 Richard Guenther <rguenther@suse.de>
1476 * ipa-prop.c (compute_complex_pass_through): If we cannot
1477 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1479 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1481 * c-lex.c (c_lex_with_flags): Increase size of local variable
1482 to avoid memory clobber.
1484 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1487 * config/i386/i386.c (ix86_fp_comparison_strategy):
1488 Only enable/disable sahf at function granularity.
1490 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1492 PR rtl-optimization/41064
1493 * reload1.c (reload_as_needed): Don't call extract_insn
1494 for known invalid replacements after calling
1495 validate_replace_rtx_group and verify_changes.
1497 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1500 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1501 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1502 ix86_expand_fp_vcond.
1503 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1504 Assert that operation is supported by ix86_expand_int_vcond.
1505 (vcondu<SSEMODE124C8:mode>): Ditto.
1507 2009-08-13 DJ Delorie <dj@redhat.com>
1509 * config/i386/djgpp-stdint.h: New.
1510 * config.gcc (djgpp): Use it.
1512 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1514 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1515 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1517 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1519 * tree-ssa-loop-prefetch.c
1520 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1521 for long-stride pruning.
1522 (compute_miss_rate): New function to compute the probability
1523 that two memory references access different cache lines.
1525 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1527 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1529 2009-08-13 Richard Guenther <rguenther@suse.de>
1532 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1533 use the constant pointer type.
1534 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1535 of CV qualifiers on the target pointer type.
1536 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1537 conversion check before restrict check.
1539 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1542 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1544 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1546 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1548 2009-08-12 Richard Guenther <rguenther@suse.de>
1550 PR tree-optimization/41011
1551 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1552 and reference constructing.
1554 2009-08-12 Xinliang David Li <davidxl@google.com>
1556 PR tree-optimization/41012
1557 * tree-flow.h : New external interface.
1558 * gimple-low.c (check_call_arg): Change to public function.
1559 Remove argument mismatch check in lowering.
1560 * tree-inline.h (tree_can_inline_p): Interface change.
1561 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1563 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1564 Call change to tree_can_inline_p function.
1565 (cgraph_decide_inlining_incrementally): Ditto.
1567 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1569 PR tree-optimization/41031
1570 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1571 on the partition variable rather than promote_mode on the source
1572 type. Assert that the partition variable's type has the same
1573 mode as the source value's.
1575 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1577 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1578 for for_return == 2.
1579 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1581 * calls.c (expand_call): Fix typo.
1582 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1584 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1586 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1587 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1588 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1589 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1591 2009-08-12 Andrew Haley <aph@redhat.com>
1593 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1595 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1598 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1600 2009-08-12 Richard Guenther <rguenther@suse.de>
1602 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1603 * gimplify.c (gimplify_modify_expr): Do not use
1604 lang_hooks.types_compatible_p.
1605 * tree-ssa.c (useless_type_conversion_p): For aggregates
1606 just return false if the canonical types differ.
1608 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1611 * sese.c (convert_for_phi_arg): New.
1612 (add_guard_exit_phis): Use convert_for_phi_arg.
1614 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1616 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1617 unknown subscript upper bounds.
1619 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1620 Pranav Garg <pranav.garg2107@gmail.com>
1622 * graphite-interchange.c (gather_access_strides): Removed.
1623 (ppl_max_for_le): New.
1624 (build_linearized_memory_access): New.
1625 (memory_stride_in_loop): New.
1626 (pbb_interchange_profitable_p): Reimplemented.
1627 * graphite-ppl.h (ppl_new_id_map): New.
1628 (ppl_interchange): New.
1630 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1632 * graphite-interchange.c (compute_subscript): Removed.
1633 (compute_array_size_cstr): Removed.
1634 (compute_array_size_poly): Removed.
1635 (compute_array_size): Removed.
1636 (gather_access_strides_poly): Removed.
1637 (gather_access_strides): Empty.
1639 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1641 * graphite-dependences.c (dependence_polyhedron_1): Replace
1642 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1643 (graphite_legal_transform_dr): Same.
1644 (graphite_carried_dependence_level_k): Same.
1645 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1646 Initialize PDR_NB_SUBSCRIPTS.
1647 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1649 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1650 (PDR_NB_SUBSCRIPTS): New.
1651 (pdr_nb_subscripts): Removed.
1652 (pdr_dim): Simplified.
1653 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1654 with PDR_NB_SUBSCRIPTS.
1656 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1658 * graphite-interchange.c (compute_array_size): Remove use of
1660 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1661 Do not initialize PDR_DATA_CONTAINER.
1662 (print_pdr): Do not print PDR_DATA_CONTAINER.
1663 * graphite-poly.h (struct poly_dr): Remove data_container field.
1664 (PDR_DATA_CONTAINER): Removed.
1665 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1667 (build_poly_dr): Same.
1669 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1670 Sebastian Pop <sebastian.pop@amd.com>
1672 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1673 copy of the dependence polyhedron. Free the temporary objects.
1674 (graphite_carried_dependence_level_k): Free unused objects before
1677 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1678 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1679 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1680 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1681 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1683 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1685 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1686 Early return without analyzing the data dependences if no
1687 transform has been done. Call restore_scattering if the transform
1689 (graphite-interchange.c): Same.
1690 * graphite-poly.c (print_scattering_function): Test for
1692 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1693 (apply_poly_transforms): Do not gcc_assert that
1694 the transform is legal.
1695 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1696 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1697 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1698 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1699 * graphite-poly.h (struct poly_scattering): New.
1700 (struct poly_bb): Add original, transformed, and saved fields.
1701 Remove transformed_scattering, original_scattering,
1702 nb_local_variables and nb_scattering_transform fields.
1703 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1704 (poly_scattering_new): New.
1705 (poly_scattering_free): New.
1706 (poly_scattering_copy): New.
1707 (store_scattering_pbb): New.
1708 (store_scattering): New.
1709 (restore_scattering_pbb): New.
1710 (restore_scattering): New.
1711 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1712 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1714 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1716 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1719 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1721 * Makefile.in (graphite.o): Depends on PREDICT_H.
1722 * graphite.c: Include predict.h.
1723 (graphite_finalize): Call tree_estimate_probability.
1724 * predict.c (predict_loops): Do not call scev_initialize and
1726 (tree_estimate_probability_bb): New.
1727 (tree_estimate_probability): Do not initialize loops: move that
1728 code to the driver. Call tree_estimate_probability_bb.
1729 (tree_estimate_probability_driver): New.
1730 (pass_profile): Use tree_estimate_probability_driver.
1731 * predict.h (tree_estimate_probability): Declared.
1733 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1735 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1736 * graphite-dependences.c (graphite_legal_transform): Add time to
1737 TV_GRAPHITE_DATA_DEPS.
1738 (dependency_between_pbbs_p): Same.
1739 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1741 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1743 PR rtl-optimization/41033
1744 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1745 aliasing is disabled.
1747 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1749 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1750 si_mask_operand, and_load_operand, low_bitmask_operand,
1751 and_reg_operand, and_operand): New predicates.
1752 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1753 * config/mips/mips.c (and_operands_ok): New function.
1754 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1755 * config/mips/mips.md (move_type): Add ext_ins and logical.
1756 (type): Handle them.
1757 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1758 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1759 shift_shift. Remove commutative constraint modifier.
1760 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1762 (*clear_upper32_dext): Remove define_insn_and_split.
1763 (*clear_upper32): Turn this define_insn_and_split ...
1764 (splitter for ANDing register with 0xffff_ffff): .. into this.
1766 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1768 * combine.c (try_widen_shift_mode): Factor out code to check if an
1769 integer constant is a low-order bitmask from here ...
1770 * rtlanal.c (low_bitmask_len): ... to here.
1771 * rtl.h (low_bitmask_len): Declare.
1773 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1776 * config/alpha/alpha.md (addsi3): Remove expander.
1777 (addsi3): Rename from *addsi3_internal insn pattern.
1778 (subsi3): Remove expander.
1779 (subsi3): Rename from *subsi3_internal insn pattern.
1781 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1783 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1786 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1787 Eric Botcazou <botcazou@adacore.com>
1788 Douglas B Rupp <rupp@gnat.com>
1790 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1791 that records that fit in 64 bits are returned by immediate value,
1792 as required by OpenVMS Calling Standard.
1793 (function_value): Adjust for above modification.
1794 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1795 virtual_incoming_args_rtx as base object, not next_arg.
1796 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1798 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1800 * reload.c (find_reloads_subreg_address): Check the original
1801 req_equiv_mem address to detect the case where an address is
1802 not valid in the outer mode.
1804 2009-08-11 Richard Guenther <rguenther@suse.de>
1807 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1809 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1811 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1812 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1814 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1815 Douglas B Rupp <rupp@gnat.com>
1817 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1818 PT_STACK when frame_pointer_needed on OpenVMS.
1819 (alpha_pv_save_size, alpha_using_fp): Remove.
1820 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1821 with proper processing for PT_NULL.
1822 (alpha_vms_initial_elimination_offset): New function. Support for
1823 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1824 (alpha_sa_size): Force procedure type to PT_STACK when
1825 frame_pointer_needed on OpenVMS.
1826 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1827 (alpha_using_fp): Likewise.
1828 (alpha_vms_can_eliminate): Add prototype.
1829 (alpha_vms_initial_elimination_offset): Likewise.
1830 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1831 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1833 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1834 Douglas B Rupp <rupp@gnat.com>
1836 * config/alpha/alpha.c (common_object_handler): New function.
1837 (vms_attribute_table): Declare a single attribute "common_object".
1838 (vms_output_aligned_decl_common): New global function.
1839 (SECTION_VMS_OVERLAY): Delete.
1840 (SECTION_VMS_GLOBAL): Likewise.
1841 (SECTION_VMS_INITIALIZE): Likewise.
1842 (vms_asm_named_section): Remove support for above flags.
1843 (vms_section_type_flags): Delete.
1844 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1845 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1846 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1847 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1849 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1852 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1853 (sub_ddmmss): Likewise.
1855 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1858 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1861 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1864 * reload1.c (reload_as_needed): Use cancel_changes to completely
1865 undo a failed replacement attempt.
1867 2009-08-10 Richard Guenther <rguenther@suse.de>
1870 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1871 (useless_type_conversion_p): ... here. Require pointer targets
1874 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1877 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1878 loose the original type of the statement list.
1880 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1882 * config/alpha/alpha.c: Include libfuncs.h
1883 (avms_asm_output_extern): New function.
1884 (alpha_init_libfuncs): Init some decc libfuncs.
1885 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1886 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1887 (DO_CRTL_NAMES): Define.
1889 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1890 (LONG_TYPE_SIZE): Define.
1891 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1892 (SUBTARGET_SWITCHES): Define malloc64 switch.
1893 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1894 (MASK_RETURN_ADDR): Define.
1895 doc/invoke.texi (mmalloc64): Document switch.
1897 2009-08-09 Olivier Hainque <hainque@adacore.com>
1898 Douglas B Rupp <rupp@gnat.com>
1900 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1901 uses_condition_handler.
1902 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1903 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1904 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1905 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1906 (code_for_builtin): New insn codes for the new alpha_builtins.
1907 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1908 (alpha_sa_size): Account for uses_condition_handler.
1909 (alpha_expand_prologue): Likewise.
1910 (alpha_start_function): Likewise.
1911 (alpha_expand_epilogue): Likewise.
1912 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1913 establish/revert expanders.
1914 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1915 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1916 New expander, resorting to the alpha.c associated function.
1917 (builtin_revert_vms_condition_handler): Likewise.
1918 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1919 __gcc_shell_handler, the static VMS condition handler used as
1920 an indirection wrapper to the current dynamically established
1922 * config/alpha/vms-unwind.h: Complete rewrite.
1923 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1924 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1926 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1927 Douglas B Rupp <rupp@gnat.com>
1929 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1930 (alpha_need_linkage): Handle aliases. Return function symbol.
1931 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1932 Use ultimate alias target for the linkage name.
1933 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1934 by alpha_need_linkage for the function symbol.
1935 (setmemdi): Likewise.
1937 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1939 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1940 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1941 (ASM_WEAKEN_LABEL): Define.
1942 (CRT_CALL_STATIC_FUNCTION): Define.
1943 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1944 (ENDFILE_SPEC): Define.
1945 (INIT_SECTION_ASM_OP): Define.
1946 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1947 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1949 (MULTILIB_OSDIRNAMES): Define.
1950 (shlib_version): Define.
1951 (SHLIB_EXT): Define.
1952 (SHLIB_OBJS): Define.
1953 (SHLIB_NAME): Define.
1954 (SHLIB_MULTILIB): Define.
1955 (SHLIB_INSTALL): Define.
1956 (SHLIB_SYMVEC): Define.
1957 (SHLIB_SYMVECX2): Define.
1958 (SHLIB_LINK): Define.
1960 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1962 * config/alpha/alpha.c (alpha_initialize_trampoline):
1963 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1964 (alpha_start_function): Emit transfer address on nested functions
1965 for VMS trampoline call.
1966 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1967 since no longer used.
1968 * config/alpha/vms-tramp.asm: Remove.
1969 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1970 since now only data initialized at runtime.
1972 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1974 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1975 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1976 (MD_EXEC_PREFIX): Remove, no longer used.
1977 (MD_STARTFILE_PREFIX): Likewise.
1978 (INCLUDE_DEFAULTS): Likewise.
1979 * config/alpha/t-vms:
1980 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1982 2009-08-09 Richard Guenther <rguenther@suse.de>
1984 PR tree-optimization/41016
1985 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1986 (operand_precision): Remove.
1987 (integral_operand_p): Likewise.
1988 (recognize_single_bit_test): Adjust.
1990 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1992 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1993 operation overflows. Likewise non-cast unary arithmetic.
1994 If one arm of a conditional expression is always taken,
1995 inhibit evaluation warnings for the other arm. Likewise inhibit
1996 evaluation warnings for the second && or || operand if the first
1997 operand is enough to determine the result.
1998 * c-typeck.c (build_conditional_expr): Apply the same inhibition
2000 (build_binary_op): Prevent duplicate evaluation warnings.
2002 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2004 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
2005 and destination have different modes, Use promote_mode to
2006 determine the signedness of the conversion. Assert that the
2007 promoted source mode matches the destination mode. Don't pass
2008 the destination and destination mode to expand_expr if the source
2009 mode is different. Simplify conversion logic.
2011 2009-08-09 Ira Rosen <irar@il.ibm.com>
2013 PR tree-optimization/41008
2014 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
2015 from condition only in case it's a comparison. Adjust checks.
2017 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
2019 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
2020 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
2021 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
2022 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
2023 (dump_cand): Handle them.
2024 (struct iv_cand): New members COST_STEP and AINC_USE.
2025 (stmt_after_increment): Likewise.
2026 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
2027 callers changed. Use gimple_uid comparison instead of scanning.
2028 (add_candidate_1): When looking for identical candidates, take
2029 AINC_USE into account. Set it for new candidates.
2030 (force_expr_to_var_cost): Cast target_spill_cost to int.
2031 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
2032 All callers changed. Check for availability of autoinc addressing
2033 modes, both in general for a given mode, and in the specific use case.
2034 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
2036 (get_computation_cost): Likewise.
2037 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
2038 add_autoinc_candidates): New static functions.
2039 (add_candidate): Call add_autoinc_candidates for candidates based on
2041 (find_iv_candidates): Call set_autoinc_for_original_candidates.
2042 (determine_use_iv_cost_address): If we have an autoinc candidate at
2043 the matching use, verify autoinc is possible and subtract the cost
2044 of the candidate's step from the cost.
2045 (determine_iv_cost): Record the cost of the increment in the COST_STEP
2046 member of the candidate.
2047 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
2048 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
2050 2009-08-09 Douglas B Rupp <rupp@gnat.com>
2052 * config.build (ia64-hp-*vms*): New target.
2053 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2055 * config.gcc (ia64-hp-*vms*): New target.
2056 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2058 * config.host (ia64-hp-*vms*): New target.
2059 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2062 2009-08-08 Richard Guenther <rguenther@suse.de>
2064 PR tree-optimization/40991
2065 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
2067 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2069 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
2070 mode check. Do truncations in an integer mode.
2071 (force_to_mode): Handle subregs for all mode types. Only do
2072 arithmetic simplifications on integer modes.
2074 2009-08-07 Richard Guenther <rguenther@suse.de>
2076 PR tree-optimization/40999
2077 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
2078 (maybe_fold_reference): Lookup constant initializers.
2079 (fold_gimple_assign): Likewise.
2081 2009-08-07 Richard Guenther <rguenther@suse.de>
2083 * tree-ssa.c (useless_type_conversion_p_1): Only for types
2084 that require structural equality defer to the langhook.
2086 2009-08-07 Martin Jambor <mjambor@suse.cz>
2088 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
2090 (struct ipa_pass_through_data): New type.
2091 (struct ipa_ancestor_jf_data): New type.
2092 (union jump_func_value): Removed field formal_id, added fields
2093 pass_through and ancestor.
2094 (struct ipa_param_call_note): Changed type of formal_id to int from
2096 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
2097 operations jump functions and ancestor jump functions.
2098 (compute_complex_pass_through): New function.
2099 (compute_scalar_jump_functions): Call compute_complex_pass_through,
2100 reflect changes in the jump function strucutre.
2101 (update_jump_functions_after_inlining): Ignore complex pass-through
2102 and ancestor jump functions.
2103 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
2104 polynomial pass-through with operation jump functions.
2106 2009-08-07 Jakub Jelinek <jakub@redhat.com>
2108 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
2109 fde->dw_fde_begin as begin label instead of hot/cold label.
2110 Use LLSDAC label instead of LLSDA for second section lsda.
2111 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
2112 label instead of LLSDA if it is true.
2113 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
2115 * except.c (add_call_site, dw2_size_of_call_site_table): Add
2116 SECTION argument. Use it as index into crtl->eh.call_site_record
2118 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
2119 use it to determine how to print table entries instead of using
2120 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
2121 label instead of normal begin label as base.
2122 (sjlj_assign_call_site_values): Adjust add_call_site caller.
2123 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
2124 ensure no EH range spans between sections and that landing pads
2125 are always in the corresponding section.
2126 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
2127 for crtl->eh.call_site_record being an array rather than scalar.
2128 (output_one_function_exception_table): New function, copied
2129 from output_function_exception_table. Adjust
2130 dw2_size_of_call_site_table, dw2_output_call_site_table
2131 callers. For SECOND section use *C suffixed labels.
2132 (output_function_exception_table): Call
2133 output_one_function_exception_table and, when doing hot/cold
2134 partitioning, also another time for the second section.
2135 * opts.c: Include except.h.
2136 (decode_options): Allow -freorder-blocks-and-partition with
2137 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
2138 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2139 * function.h (struct rtl_eh): Change call_site_record from
2140 scalar into array of 2 elements.
2142 2009-08-07 Martin Jambor <mjambor@suse.cz>
2144 * ipa-prop.c (count_formal_params_1): New function.
2145 (ipa_get_vector_of_formal_parms): New function.
2146 (get_vector_of_formal_parm_types): New function.
2147 (ipa_modify_formal_parameters): New function.
2148 (ipa_modify_call_arguments): New function.
2149 (index_in_adjustments_multiple_times_p): New function.
2150 (ipa_combine_adjustments): New function.
2151 (ipa_dump_param_adjustments): New function.
2152 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2153 (ipa_get_vector_of_formal_parms): Declare.
2154 (ipa_modify_formal_parameters): Declare.
2155 (ipa_modify_call_arguments): Declare.
2156 (ipa_combine_adjustments): Declare.
2157 (ipa_dump_param_adjustments): Declare.
2158 (build_ref_for_offset): Declare.
2159 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2160 * tree-sra.c: Include ipa-prop.c.
2161 (build_ref_for_offset): Make public.
2163 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2165 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2167 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2169 * gcc/doc/extend.texi (__builtin_extract_return_address)
2170 (__builtin_frob_return_address): Document.
2172 2009-08-06 Paul Brook <paul@codesourcery.com>
2174 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2175 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2176 implementation on ARMv6-M.
2178 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2180 * doc/extend.texi (pcs): Document new attribute for ARM.
2182 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2184 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2187 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2189 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2192 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2194 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2196 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2198 Merge ARM/hard_vfp_branch to trunk.
2200 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2202 * arm.c (libcall_eq): New function.
2203 (libcall_hash): New function.
2204 (add_libcall): New function.
2205 (arm_libcall_uses_aapcs_base): New function.
2206 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2207 libcalls using the base PCS.
2208 (arm_init_cumulative_args): Likewise.
2210 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2212 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2213 Use base ABI for conversion libfuncs between HFmode and SFmode.
2215 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2217 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2218 V4SImode as representatives of all 64-bit and 128-bit vector
2219 types. Allow vector types without vector modes.
2220 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2221 without vector modes like BLKmode.
2222 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2223 BLKmode. Avoid unsupported vector modes or TImode moves for
2225 (aapcs_vfp_allocate_return_reg): Likewise.
2226 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2227 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2229 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2231 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2232 (arm_get_pcs_model): Pass attribute arguments to
2233 arm_pcs_from_attribute.
2234 (arm_init_cumulative_args): Use base AAPCS for conversions from
2235 floating-point types to DImode.
2236 (arm_attribute_table): Add pcs attribute.
2237 (arm_handle_pcs_attribute): New.
2238 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2239 conversions from floating-point types to DImode, also declare them
2240 to use base AAPCS and declare functions they call to use base
2241 AAPCS and their RTABI names.
2243 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2245 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2246 -mfloat-abi=hard not being supported for VFP.
2248 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2250 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2251 SYMBOL_REF to hard_libcall_value.
2253 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2254 Richard Earnshaw <rearnsha@arm.com>
2256 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2257 has been put on the stack, all remaining co-processory arguments for
2258 that co-processor also go on the stack.
2260 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2262 * config/arm/arm.c (arm_return_in_memory): Handle returning
2263 vectors of suitable size in registers also for AAPCS case.
2265 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2267 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2269 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2271 ARM Hard-VFP calling convention
2272 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2273 * target.h (gcc_target): Add libcall_value to table of call hooks.
2274 * targhooks.h (default_libcall_value): Default implementation.
2275 * targhooks.c (default_libcall_value): Likewise.
2276 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2277 * optabs.c (expand_unop): Use it.
2278 * expr.h (hard_libcall_value): Pass the function RTX through.
2279 * calls.c (emit_library_call_value_1): Update call to
2281 * explow.c (hard_libcall_value): Use new target hook.
2282 * testsuite/lib/target-supports.exp
2283 (check_effective_target_arm_hard_vfp_ok): New hook.
2284 (check_effective_target_arm_neon_ok): Improve test for neon
2286 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2287 * config/arm/arm.c: Include cgraph.h
2288 (TARGET_FUNCTION_VALUE): Override default hook.
2289 (arm_pcs_default): New variable.
2290 (arm_override_options): Don't fault hard calling convention with VFP.
2291 Add support for AAPCS variants.
2292 (arm_function_value): Make static. Handle AAPCS variants.
2293 (arm_libcall_value): New function.
2294 (arm_apply_result_size): Handle VFP registers in results.
2295 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2297 (pcs_attribute_args): New variable.
2298 (arm_pcs_from_attribute): New function.
2299 (arm_get_pcs_model): New function.
2300 (aapcs_vfp_cum_init): New function.
2301 (aapcs_vfp_sub_candidate): New function.
2302 (aapcs_vfp_is_return_candidate): New function.
2303 (aapcs_vfp_is_call_candidate): New function.
2304 (aapcs_vfp_allocate): New function.
2305 (aapcs_vfp_allocate_return_reg): New function.
2306 (aapcs_vfp_advance): New function.
2307 (aapcs_cp_arg_layout): New variable.
2308 (aapcs_select_call_coproc): New function.
2309 (aapcs_select_return_coproc): New function.
2310 (aapcs_allocate_return_reg): New function.
2311 (aapcs_libcall_value): New function.
2312 (aapcs_layout_arg): New function.
2313 (arm_init_cumulative_args): Initialize AAPCS args data.
2314 (arm_function_arg): Handle AAPCS variants using new interface.
2315 (arm_arg_parital_bytes): Likewise.
2316 (arm_function_arg_advance): New function.
2317 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2318 calling conventions.
2319 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2320 * arm.h (NUM_VFP_ARG_REGS): Define.
2321 (LIBCALL_VALUE): Update.
2322 (FUNCTION_VALUE): Delete.
2323 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2324 (arm_pcs): New enum.
2325 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2326 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2327 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2328 * arm-protos.h (arm_function_arg_advance): Add.
2329 (aapcs_libcall_value): Add.
2330 (arm_function_value): Delete.
2332 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2333 H.J. Lu <hongjiu.lu@intel.com>
2336 * config/i386/i386.c (standard_sse_mode_p): Remove.
2337 (standard_sse_constant_p): Return 2 for integer mode
2338 vector_all_ones_operand when SSE2 is enabled.
2339 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2340 (ix86_expand_vector_move): Do not check for negative values from
2341 standard_sse_constant_p.
2343 2009-08-06 Richard Guenther <rguenther@suse.de>
2345 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2346 array type comparisons frontend independent.
2347 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2348 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2349 out array reference lower bound and element size operands.
2350 (ao_ref_init_from_vn_reference): Properly compute the offset
2351 for ARRAY_RANGE_REF.
2352 (vn_reference_fold_indirect): Fill out array reference lower
2353 bound and element size operands.
2354 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2355 a non gimple valued reference operand which can happen for
2356 array reference lower bound or element size.
2357 (create_component_ref_by_pieces_1): Properly generate the
2358 element size operand for array references.
2360 2009-08-06 Richard Guenther <rguenther@suse.de>
2362 PR tree-optimization/40964
2363 * tree.c (iterative_hash_host_wide_int): Export.
2364 * tree.h (iterative_hash_host_wide_int): Declare.
2365 * tree-ssa-structalias.c (heapvar_map): New struct.
2366 (heapvar_map_eq): New function.
2367 (heapvar_map_hash): Likewise.
2368 (heapvar_lookup): Adjust.
2369 (heapvar_insert): Likewise.
2370 (make_constraint_from_heapvar): Allow multiple heap variables
2371 per decl at different offsets.
2372 (init_alias_heapvars): Adjust.
2374 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2376 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2377 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2378 trailing sync if TARGET_SYNC_AFTER_SC.
2380 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2382 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2383 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2384 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2385 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2386 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2387 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2388 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2389 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2390 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2391 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2392 the prototype declaration match the definition.
2393 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2394 instructions explicitly. Add barrier_before and operands
2396 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2397 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2398 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2399 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2400 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2401 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2403 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2405 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2407 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2408 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2411 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2414 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2416 PR rtl-optimization/40924
2417 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2418 make sure canon_rtx (mem_address) isn't simpler than
2419 canon_rtx (expanded_mem_address).
2421 2009-08-05 Li Feng <nemokingdom@gmail.com>
2423 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2425 (build_scop_drs): Build alias set for each SCoP.
2427 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2429 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2430 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2431 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2432 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2433 (BASE_DRIVER_SELF_SPECS): Likewise.
2435 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2437 * tree-ssa-alias.c: Fix some comment typos.
2439 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2441 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2442 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2444 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2447 * simplify-rtx.c (simplify_binary_operation_1): Disable
2448 simplifications for decimal float operations.
2450 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2453 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2454 operand of INDIRECT_REF.
2456 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2458 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2459 constants referencing TLS symbols.
2461 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2463 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2464 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2466 2009-08-03 Richard Guenther <rguenther@suse.de>
2468 * tree.c (make_vector_type): Build a main variant first,
2469 get the canonical one and then build the variant.
2470 * tree-ssa.c (useless_type_conversion_p_1): Handle
2472 (useless_type_conversion_p): Conversions to pointers to
2473 incomplete record types are useless.
2475 2009-08-03 Richard Guenther <rguenther@suse.de>
2477 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2478 file will be created.
2479 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2480 * toplev.c (compile_file): Adjust comment.
2482 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2484 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2485 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2486 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2487 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2488 (sh_promote_function_mode): Fix typo.
2490 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2492 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2494 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2496 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2497 declaration arguments.
2499 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2501 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2502 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2503 (ix86_split_ashl): Ditto.
2504 (ix86_expand_vector_init_one_nonzero): Ditto.
2505 (ix86_expand_vector_set): Ditto.
2506 (ix86_expand_reduc_v4sf): Ditto.
2508 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2510 * explow.c (promote_function_mode): Remove assert.
2511 * config/sh/sh.c (sh_promote_function_mode): Declare.
2513 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2515 * config/pa/pa.c (pa_promote_function_mode): Declare.
2516 Change to static. Fix promote_mode call.
2518 * gthr-dce.h (CONST_CAST2): Define if not defined.
2519 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2521 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2523 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2525 * expr.c (store_constructor): Use promote_decl_mode. Remove
2526 now write-only variable unsignedp.
2527 (expand_expr_real_1): Use promote_decl_mode.
2528 * expr.h (promote_function_mode, promote_decl_mode): New.
2529 (promote_mode): Remove last argument.
2530 * function.c (assign_temp): Drop last argument of promote_mode.
2531 (assign_parm_find_data_types): Use promote_function_mode.
2532 (assign_parm_setup_reg): Likewise.
2533 (expand_function_end): Use promote_function_mode.
2534 * calls.c (initialize_argument_information): Use promote_function_mode.
2535 (precompute_arguments): Use promote_mode instead of checking if
2536 only PROMOTE_FUNCTION_MODE is defined.
2537 (expand_call): When making sibcall decisions, use promote_function_mode.
2538 Below, remove an if for targetm.calls.promote_function_return and
2539 and use promote_function_mode.
2540 (emit_library_call_value_1): Use promote_function_mode, fix bug
2541 where promote_mode was passed FOR_CALL == 0 for a return value in an
2543 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2544 * explow.c (promote_function_mode, promote_decl_mode): New.
2545 (promote_mode): Keep only the FOR_CALL == 0 case.
2546 * combine.c (setup_incoming_promotion): Remove test of
2547 promote_function_args. Use promote_function_mode.
2548 * stmt.c (expand_value_return): Use promote_decl_mode.
2549 (expand_decl): Use promote_decl_mode.
2551 * expr.c (store_constructor): Use promote_decl_mode. Remove
2552 now write-only variable unsignedp.
2553 (expand_expr_real_1): Use promote_decl_mode.
2554 * expr.h (promote_function_mode, promote_decl_mode): New.
2555 (promote_mode): Remove last argument.
2556 * function.c (assign_temp): Drop last argument of promote_mode.
2557 (assign_parm_find_data_types): Use promote_function_mode.
2558 (assign_parm_setup_reg): Likewise.
2559 (expand_function_end): Use promote_function_mode.
2560 * calls.c (initialize_argument_information): Use promote_function_mode.
2561 (precompute_arguments): Use promote_mode instead of checking if
2562 only PROMOTE_FUNCTION_MODE is defined.
2563 (expand_call): When making sibcall decisions, use promote_function_mode.
2564 Below, remove an if for targetm.calls.promote_function_return and
2565 and use promote_function_mode.
2566 (emit_library_call_value_1): Use promote_function_mode, fix bug
2567 where promote_mode was passed FOR_CALL == 0 for a return value in an
2569 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2570 * explow.c (promote_function_mode, promote_decl_mode): New.
2571 (promote_mode): Keep only the FOR_CALL == 0 case.
2572 * combine.c (setup_incoming_promotion): Remove test of
2573 promote_function_args. Use promote_function_mode.
2574 * stmt.c (expand_value_return): Use promote_decl_mode.
2575 (expand_decl): Use promote_decl_mode.
2577 * explow.c (promote_function_mode): Just call the target hook.
2578 * targhooks.c (default_promote_function_mode,
2579 default_promote_function_mode_always_promote): New.
2580 * targhooks.h (default_promote_function_mode,
2581 default_promote_function_mode_always_promote): Declare.
2582 * target.h (promote_function_args, promote_function_return): Remove.
2583 (promote_function_mode): New.
2584 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2585 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2586 (TARGET_PROMOTE_FUNCTION_MODE): New.
2587 (TARGET_CALLS): Adjust.
2588 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2589 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2591 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2592 * config/s390/s390.c (s390_promote_function_mode): ... here,
2593 with pointer handling.
2594 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2595 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2597 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2598 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2599 with pointer handling.
2600 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2601 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2603 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2604 * config/sh/sh.c (sh_promote_function_mode): New.
2605 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2606 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2608 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2609 * config/cris/cris.c (cris_promote_function_mode): ... here.
2610 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2611 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2613 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2614 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2615 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2616 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2618 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2619 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2620 complex type handling.
2621 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2622 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2624 * config/pa/pa.c (pa_promote_function_mode): New.
2625 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2626 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2628 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2629 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2630 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2631 * config/xtensa/xtensa.c: Likewise.
2632 * config/stormy16/stormy16.c: Likewise.
2633 * config/iq2000/iq2000.c: Likewise.
2634 * config/rs6000/rs6000.c: Likewise.
2635 * config/picochip/picochip.c: Likewise.
2636 * config/arc/arc.c: Likewise.
2637 * config/mcore/mcore.c: Likewise.
2638 * config/score/score.c: Likewise.
2639 * config/mips/mips.c: Likewise.
2640 * config/bfin/bfin.c: Likewise.
2641 * config/ia64/ia64.c: Likewise (disabled though).
2643 * config/frv/frv.h: Remove pointless remark.
2645 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2646 TARGET_PROMOTE_FUNCTION_ARGS,
2647 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2648 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2650 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2652 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2653 -floop-parallelize-all.
2654 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2655 flag_loop_parallelize_all.
2656 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2657 * graphite.c (graphite_transform_loops): Same.
2659 * graphite-poly.c (apply_poly_transforms): Same.
2661 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2663 PR tree-optimization/40914
2664 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2665 if set, then check the delta field of the PMF record.
2666 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2667 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2668 call is stored in the delta.
2670 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2672 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2674 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2676 * config/i386/bsd.h (ASM_BYTE): New define.
2677 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2678 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2679 .byte. Use fputs or putc instead of fprintf where appropriate.
2680 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2681 fputs or putc instead of fprintf where appropriate.
2682 * config/i386/i386elf.h: Ditto.
2683 * config/i386/sysv4.h: Ditto.
2685 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2686 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2687 (*tls_global_dynamic_64): Ditto.
2689 2009-07-31 Christian Bruel <christian.bruel@st.com>
2691 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2693 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2695 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2696 Remove dead code for MINUS.
2698 2009-07-31 Anthony Green <green@moxielogic.com>
2700 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2702 (moxie_expand_epilogue): Ditto for epilogue.
2703 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2705 (moxie_function_arg): Ditto.
2706 (moxie_pass_by_reference): Ditto.
2707 (moxie_arg_partial_bytes): Ditto.
2708 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2709 (FUNCTION_ARG_ADVANCE) Ditto.
2710 (REG_PARM_STACK_SPACE) Ditto.
2711 (FUNCTION_ARG_REGNO_P) Dito.
2713 * config.gcc: Add moxie linux config support.
2714 * gcc/config/moxie/uclinux.h: New file.
2716 2009-07-31 DJ Delorie <dj@redhat.com>
2718 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2719 (UNSPECV_SP_SWITCH_E): New.
2720 (sp_switch_1): Change to an unspec.
2721 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2723 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2724 reference the new stack's address
2726 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2728 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2729 graphite-clast-to-gimple.o, graphite-dependences.o,
2730 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2731 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2732 (graphite-blocking.o,
2733 graphite-clast-to-gimple.o, graphite-dependences.o,
2734 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2735 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2736 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2737 * cfgloop.h (struct loop): Add can_be_parallel field.
2738 * common.opt (fgraphite-identity): Moved up.
2739 (fgraphite-force-parallel): New flag.
2740 * graphite.c: Rewrite.
2741 * graphite.h: Rewrite.
2742 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2744 * toplev.c (graphite_out_file): New file descriptor.
2745 (graphite_in_file): New.
2746 (process_options): flag_graphite_force_parallel cannot be used without
2748 * tree-ssa-loop.c: Include toplev.h.
2749 (gate_graphite_transforms): Enable flag_graphite for
2750 flag_graphite_force_parallel.
2752 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2754 * ChangeLog.graphite: New.
2755 * graphite-blocking.c: New.
2756 * graphite-clast-to-gimple.c: New.
2757 * graphite-clast-to-gimple.h: New.
2758 * graphite-dependences.c: New.
2759 * graphite-dependences.h: New.
2760 * graphite-interchange.c: New.
2761 * graphite-poly.c: New.
2762 * graphite-poly.h: New.
2763 * graphite-ppl.c: New.
2764 * graphite-ppl.h: New.
2765 * graphite-scop-detection.c: New.
2766 * graphite-scop-detection.h: New.
2767 * graphite-sese-to-poly.c: New.
2768 * graphite-sese-to-poly.h: New.
2772 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2774 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2775 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2777 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2779 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2780 (scev_is_linear_expression): Return false if the evolution is not
2781 affine multivariate.
2783 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2785 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2786 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2788 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2790 * tree-data-ref.c (debug_data_references): New.
2791 (debug_data_reference): New.
2792 * tree-data-ref.h (debug_data_references): Declared.
2793 (debug_data_reference): Declared.
2795 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2797 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2798 * tree-data-ref.h (scop_p): Removed.
2799 (struct data_reference): Remove field scop.
2801 (stmt_simple_memref_p): Removed.
2803 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2805 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2806 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2809 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2811 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2813 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2815 * doc/invoke.texi (-fgraphite-identity): Documented.
2817 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2819 * tree-scalar-evolution.c: Fix comment.
2820 (instantiate_scev_1): Return unknow from scev instantiation if the
2821 result is not above instantiate_below.
2823 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2825 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2826 static anymore. Instantiate the symbols that may have been introduced
2828 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2831 2009-07-30 DJ Delorie <dj@redhat.com>
2833 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2834 .vliw directive to VLIW sections.
2836 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2838 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2840 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2841 (AUTOHEADER): New variable.
2842 ($(srcdir)/cstamp-h.in): Use it.
2844 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2845 Pat Haugen <pthaugen@us.ibm.com>
2846 Revital Eres <ERES@il.ibm.com>
2848 * config/rs6000/vector.md (VEC_F): Add VSX support.
2852 (vector_load_<mode>): Ditto.
2853 (vector_store_<mode>): Ditto.
2854 (vector GPR move split): Ditto.
2855 (vec_reload_and_plus_<mptrsize>): Ditto.
2856 (vec_reload_and_reg_<mptrsize>): Ditto.
2857 (add<mode>3): Ditto.
2858 (sub<mode>3): Ditto.
2859 (mul<mode>3): Ditto.
2860 (neg<mode>2): Ditto.
2861 (abs<mode>2): Ditto.
2862 (smin<mode>3): Ditto.
2863 (smax<mode>3): Ditto.
2864 (vector_eq<mode>): Ditto.
2865 (vector_gt<mode>): Ditto.
2866 (vector_ge<mode>): Ditto.
2867 (vector_gtu<mode>): Ditto.
2868 (vector_select_<mode>_uns): Ditto.
2869 (vector_eq_<mode>_p): Ditto.
2870 (vector_gt_<mode>_p): Ditto.
2871 (vector_ge_<mode>_p): Ditto.
2872 (vector_gtu_<mode>_p): Ditto.
2873 (cr6_test_for_zero): Ditto.
2874 (cr6_test_for_zero_reverse): Ditto.
2875 (cr6_test_for_lt): Ditto.
2876 (cr6_test_for_lt_reverse): Ditto.
2877 (xor<mode>3): Ditto.
2878 (ior<mode>3): Ditto.
2879 (and<mode>3): Ditto.
2880 (one_cmpl<mode>2): Ditto.
2881 (nor<mode>2): Ditto.
2882 (andc<mode>2): Ditto.
2883 (float<VEC_int<mode>2): Ditto.
2884 (unsigned_float<VEC_int><mode>2): Ditto.
2885 (fix_trunc<mode><VEC_int>2): Ditto.
2886 (fixuns_trunc<mode><VEC_int>2): Ditto.
2888 (vec_set<mode>): Ditto.
2889 (vec_extract<mode>): Ditto.
2890 (vec_interleave_highv4sf): Ditto.
2891 (vec_interleave_lowv4sf): Ditto.
2892 (vec_realign_load_<mode>): Ditto.
2893 (vec_shl_<mode>): Ditto.
2894 (vec_shr_<mode>): Ditto.
2895 (div<mode>3): New patterns for VSX.
2896 (vec_interleave_highv2df): Ditto.
2897 (vec_interleave_lowv2df): Ditto.
2898 (vec_pack_trunc_v2df): Ditto.
2899 (vec_pack_sfix_trunc_v2df): Ditto.
2900 (vec_pack_ufix_trunc_v2df): Ditto.
2901 (vec_unpacks_hi_v4sf): Ditto.
2902 (vec_unpacks_lo_v4sf): Ditto.
2903 (vec_unpacks_float_hi_v4si): Ditto.
2904 (vec_unpacks_float_lo_v4si): Ditto.
2905 (vec_unpacku_float_hi_v4si): Ditto.
2906 (vec_unpacku_float_lo_v4si): Ditto.
2907 (movmisalign<mode>): Ditto.
2908 (vector_ceil<mode>2): New patterns for vectorizing math library.
2909 (vector_floor<mode>2): Ditto.
2910 (vector_btrunc<mode>2): Ditto.
2911 (vector_copysign<mode>3): Ditto.
2913 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2914 predicate for setting the high bit in each word, used for copysign.
2916 * config/rs6000/ppc-asm.h (f19): Whitespace.
2917 (f32-f63): Define if VSX.
2918 (v0-v31): Define if Altivec.
2919 (vs0-vs63): Define if VSX.
2921 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2923 * config/rs6000/power7.md: New file, provide tuning parameters for
2926 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2927 (rs6000_cpu_cpp_builtins): Ditto.
2928 (altivec_overloaded_builtins): Ditto.
2929 (altivec_resolve_overloaded_builtin): Ditto.
2931 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2932 debug switch to disable vectorizing simple math builtin
2935 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2936 Vectorize simple math builtin functions.
2937 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2938 hook to vectorize math builtins.
2939 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2940 (rs6000_builtin_conversion): Add VSX/power7 support.
2941 (rs6000_builtin_vec_perm): Ditto.
2942 (vsplits_constant): Add support for loading up a vector constant
2943 with just the high bit set in each part.
2944 (rs6000_expand_vector_init): Add VSX/power7 support.
2945 (rs6000_expand_vector_set): Ditto.
2946 (rs6000_expand_vector_extract): Ditto.
2947 (rs6000_emit_move): Ditto.
2948 (bdesc_3arg): Ditto.
2949 (bdesc_2arg): Ditto.
2950 (bdesc_1arg): Ditto.
2951 (rs6000_expand_ternop_builtin): Ditto.
2952 (altivec_expand_builtin): Ditto.
2953 (rs6000_expand_unop_builtin): Ditto.
2954 (rs6000_init_builtins): Ditto.
2955 (altivec_init_builtins): Ditto.
2956 (builtin_function_type): Ditto.
2957 (rs6000_common_init_builtins): Ditto.
2958 (rs6000_handle_altivec_attribute); Ditto.
2959 (rs6000_mangle_type): Ditto.
2960 (rs6000_vector_mode_supported_p): Ditto.
2961 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2964 * config/rs6000/vsx.md: New file for VSX support.
2966 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2967 identifing values with just the most significant bit set.
2968 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2969 vectorized builtins.
2971 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2972 (UNSPEC_VRFIM): Delete.
2973 (splitter for loading up vector with most significant bit): New
2974 splitter for vectorizing copysign.
2975 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2976 vectorizing simple math functions.
2977 (altivec_vrfip): Add support for vectorizing simple math functions.
2978 (altivec_vrfim): Ditto.
2979 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2981 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2982 (power7.md, vsx.md): Include for power7 support.
2983 (copysigndf3): Use VSX instructions if -mvsx.
2984 (negdf2_fpr): Ditto.
2985 (absdf2_fpr): Ditto.
2986 (nabsdf2_fpr): Ditto.
2987 (adddf3_fpr): Ditto.
2988 (subdf3_fpr): Ditto.
2989 (muldf3_fpr): Ditto.
2990 (divdf3_fpr): Ditto.
2991 (fix_truncdfdi2_fpr): Ditto.
2992 (cmpdf_internal1): Ditto.
2993 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2994 (btruncdf2, btruncdf2_fpr): Ditto.
2995 (ceildf2, ceildf2_fpr): Ditto.
2996 (floordf2, floordf2_fpr): Ditto.
2997 (floatdidf2, floatdidf2_fpr): Ditto.
2998 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2999 (fmsubdf4_fpr): Ditto.
3000 (fnmadddf4_fpr_1): Ditto.
3001 (fnmadddf4_fpr_2): Ditto.
3002 (fnmsubdf4_fpr_1): Ditto.
3003 (fnmsubdf4_fpr_2): Ditto.
3004 (fixuns_truncdfdi2): Add expander for VSX support.
3005 (fix_truncdfdi2): Ditto.
3006 (fix_truncdfsi2): Ditto.
3008 (btruncsf2): Whitespace.
3009 (movdf_hardfloat32): Add support for VSX registers.
3010 (movdf_softfloat32): Ditto.
3011 (movdf_hardfloat64): Ditto.
3012 (movdf_hardfloat64_mfpgpr): Ditto.
3013 (movdf_softfloat64): Ditto.
3014 (movti splitters): Add check for vector registers supporting
3015 TImode in the future.
3016 (bpermd): Add power7 bpermd instruction.
3018 * config/rs6000/altivec.h (vec_div): Define if VSX.
3022 (vec_nearbyint): Ditto.
3025 (all predicates): Use the generic builtin function, and not the V4SF
3026 specific function so that the predicates will work with VSX's V2DF.
3030 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
3031 Document new VSX functions and types.
3033 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
3036 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
3037 "wa", and "j" constraints. Modify "v" to talk about Altivec
3038 instead of just vector.
3040 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
3043 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
3044 location for phi arguments.
3045 (rewrite_update_phi_arguments): Find locations for reaching defs.
3046 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
3047 Add location to add_phi_arg calls.
3048 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
3049 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
3050 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
3051 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
3052 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
3053 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
3054 * tree-phinodes.c (make_phi_node): Initialize location.
3055 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
3056 (add_phi_arg): Add location parameter.
3057 (remove_phi_arg_num): Move location when moving phi argument.
3058 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
3060 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
3061 slpeel_update_phi_nodes_for_guard1,
3062 slpeel_update_phi_nodes_for_guard2,
3063 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
3064 vect_loop_versioning): Set locations.
3065 * tree-parloops.c (create_phi_for_local_result,
3066 transform_to_exit_first_loop, create_parallel_loop): Add locations.
3067 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
3068 * tree-vect-loop.c (get_initial_def_for_induction,
3069 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
3071 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
3072 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
3073 (gimple_phi_arg_set_location): New. Set locus.
3074 (gimple_phi_arg_has_location): New. Check for locus.
3075 (redirect_edge_var_map_location): New. Return locus from var_map.
3076 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
3077 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
3078 combining PHI arguments.
3079 (cond_store_replacement): Set location.
3080 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
3081 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
3082 scop_add_exit_phis_edge): Add locations.
3083 * tree-cfgcleanup.c (remove_forwarder_block,
3084 remove_forwarder_block_with_phi): Add locations.
3085 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
3086 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
3088 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
3089 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
3090 flush_pending_stmts): Add source location.
3091 * lambda-code.c (perfect_nestify): Maintain location stack with argument
3092 stack to preserve locations.
3093 * tree-vect-stmts.c (vectorizable_load): Add location.
3094 * tree-inline.c (copy_phis_for_bb): Copy locus.
3095 (setup_one_parameter): Add call locus to inlined parameter stmts.
3096 (initialize_inlined_parameters): Pass in call location as parameter
3098 (tree_function_versioning): Pass location to setup_one_parameter.
3099 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
3100 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
3101 copy and edge lists.
3102 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
3103 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
3104 locus parameter and override the stmt default if provided.
3105 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3106 elim_graph_add_edge, elim_graph_remove_succ_edge,
3107 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
3108 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
3109 eliminate_phi): Add locus info in elimination graph for each edge and
3111 (insert_backedge_copies): Copy locus if present.
3112 * tree-flow.h (struct _edge_var_map): Add locus field.
3113 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
3114 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
3115 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
3117 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
3119 2009-07-30 Martin Jambor <mjambor@suse.cz>
3121 PR tree-optimization/40570
3122 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
3125 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
3127 * ssa-loop-manip.c: Include langhooks.h.
3128 (rewrite_phi_with_iv): New.
3129 (rewrite_all_phi_nodes_with_iv): New.
3130 (canonicalize_loop_ivs): Move here from tree-parloops.c.
3131 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
3132 * tree-parloops.c (loop_parallel_p): Move out all conditions
3133 except dependency check.
3134 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
3135 (gen_parallel_loop): Call canonicalize_loop_ivs without
3136 reduction_list argument.
3137 (build_new_reduction): New.
3138 (gather_scalar_reductions): New.
3139 (try_get_loop_niter): New.
3140 (try_create_reduction_list): New.
3141 (parallleize_loops): Change the parallel conditions check.
3142 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3143 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3145 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3147 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3149 * doc/options.texi (Option properties): Mention new quoting syntax.
3151 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3153 * config/alpha/alpha.c (alpha_start_function):
3154 Handle VMS_DEBUG_MAIN_POINTER
3155 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3156 * doc/invoke.texi: Document -mdebug-main switch.
3158 2009-07-29 Richard Henderson <rth@redhat.com>
3160 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3161 (cgraph_create_edge_including_clones): Likewise.
3162 * tree-inline.c (copy_bb): Operate on the correct edges
3163 when updating the callgraph.
3165 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3167 * config/alpha/vms-cc.c: Deleted.
3168 * config/alpha/vms-ld.c: Deleted.
3169 * config/alpha/t-vms64: Moved to config/vms
3170 * config/alpha/vms-crt0-64.c: Moved to config/vms
3171 * config/alpha/vms-crt0.c: Moved to config/vms
3172 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3173 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3174 * config/alpha/xm-vms.h: Moved to config/vms
3175 * config/alpha/x-vms: Moved to config/vms
3176 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3178 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3179 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3181 * config/vms/t-vms64: Moved here from config/alpha
3182 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3183 (argc,argv,envp): Enforce 32bit malloc'ing.
3184 * config/vms/vms-psxcrt0-64.c: Likewise.
3185 * config/vms/vms-crt0.c: Moved here from config/alpha.
3186 * config/vms/vms-psxcrt0.c: Likewise.
3187 * config/vms/vms-crtl-64.h: New file.
3188 * config/vms/vms-crtl.h: New file.
3189 * config/vms/vms.opt: New file.
3190 * config/vms/xm-vms64.h: New file.
3191 * config/vms/xm-vms.h: Moved here from config/alpha.
3192 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3194 * config/vms/x-vms: Moved here from config/alpha.
3195 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3196 (vms-ld.o, vms-cc.o): Removed.
3197 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3199 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3201 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3202 correct stack (obvious VMS fix).
3204 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3206 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3207 date, version info if VMS_DEBUGGING_INFO defined.
3208 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3209 size, date calculating code moved here.
3211 2009-07-29 Paul Brook <paul@codesourcery.com>
3213 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3216 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3219 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3220 to DImode when generating insq_le insn.
3222 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3224 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3225 New macro set for VMS_DEBUGGGING_INFO.
3226 (AT_string_form): Use it.
3228 2009-07-28 DJ Delorie <dj@redhat.com>
3230 * config/mep/mep.c (vtext_section): New.
3231 (vftext_section): New.
3232 (ftext_section): New.
3233 (mep_select_section): Add support for functions.
3234 (mep_unique_section): Likewise.
3235 (mep_asm_init_sections): Likewise.
3236 (mep_encode_section_info): Remove it from here.
3238 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3240 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3242 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3243 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3245 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3247 * dwarf2out.c (output_file_names): Test new macro
3248 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3249 (add_comp_dir_attribute): Likewise.
3251 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3253 * config/i386/mingw-w64.h (LINK_SPEC): Add
3254 separating space between commands.
3256 2009-07-28 Jan Hubicka <jh@suse.cz>
3258 PR tree-optimization/40759
3259 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3262 2009-07-27 DJ Delorie <dj@redhat.com>
3264 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3265 types are dword-aligned.
3266 (mep_expand_va_start): Likewise.
3268 2009-07-27 Olivier Hainque <hainque@adacore.com>
3269 Douglas B Rupp <rupp@gnat.com>
3271 * convert.c (convert_to_pointer): Don't assume the target
3272 pointer type is POINTER_SIZE long. Fetch its precision instead.
3274 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3276 * system.h (fopen): Undefine if macro.
3278 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3280 * dwarf2out.c (output_cfi_p): Removed.
3281 (output_cfis): New function.
3282 (output_fde): New function, split from output_call_frame_info.
3283 (output_call_frame_info): Use it.
3284 (dwarf2out_switch_text_section): Use output_cfis.
3286 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3288 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3289 TARGET_BI_ARCH is specified without enabling SJLJ.
3290 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3291 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3293 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3295 * arm.md (negdi2): Use DImode if forcing a value into a register.
3297 2009-07-26 Ira Rosen <irar@il.ibm.com>
3299 PR tree-optimization/40801
3300 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3301 of vector operand from the previous copy of vector statement.
3302 Pass the correct definition type value to
3303 vect_get_vec_def_for_stmt_copy().
3305 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3307 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3308 const char ** conversion.
3310 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3312 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3313 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3314 (gcc_unreachable): Invoke __builtin_unreachable() if
3315 !ENABLE_ASSERT_CHECKING.
3317 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3319 PR rtl-optimization/40445
3320 * emit-rtl.c (next_nonnote_insn_bb): New function.
3321 * rtl.h (next_nonnote_insn_bb): Declare new function.
3322 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3323 with no successors that is the successor of the ENTRY_BLOCK.
3324 Continue from the top after removing an empty fallthrough block.
3325 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3326 of next_nonnote_insn.
3328 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3330 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3332 2009-07-25 Martin Jambor <mjambor@suse.cz>
3334 * c-common.c (c_common_attribute_table): New element for noclone.
3335 (handle_noclone_attribute): New function. Forward-declare.
3336 * tree-inline.c (tree_versionable_function_p): Check for noclone
3338 * doc/extend.texi (Labels as Values): Document need for noclone.
3339 (Function Attributes): Document noclone attribute.
3341 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3343 PR rtl-optimization/34999
3344 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3345 and dw_fde_switched_cold_to_hot fields.
3346 (output_cfi_p): New function.
3347 (output_call_frame_info): If fde->dw_fde_switched_sections,
3348 output 2 FDEs instead of one with corrupted header.
3349 (dwarf2out_do_cfi_startproc): New function.
3350 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3351 and fde->dw_fde_switched_cold_to_hot.
3352 (dwarf2out_switch_text_section): Compute
3353 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3354 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3355 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3356 Otherwise, compute fde->dw_fde_switch_cfi.
3358 2009-07-24 Cary Coutant <ccoutant@google.com>
3360 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3362 2009-07-24 Cary Coutant <ccoutant@google.com>
3364 * cfghooks.c (split_block): Copy discriminator to new block.
3365 * tree-cfg.c (assign_discriminator): Check location of last
3366 instruction in block as well as first.
3368 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3370 * config/i386/linux.c: Use fputs or putc instead of fprintf
3372 * config/i386/gas.h: Ditto.
3373 * config/i386/x86-64.h: Ditto.
3374 * config/i386/att.h: Ditto.
3376 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3378 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3381 2009-07-24 Martin Jambor <mjambor@suse.cz>
3383 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3384 (ipa_push_func_to_list_1): Declare.
3385 (ipa_push_func_to_list): New function.
3387 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3388 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3389 (ipa_push_func_to_list): Removed.
3390 (ipa_pop_func_from_list): Clear node_enqueued flag.
3392 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3394 * config/s390/s390.c (override_options): Default
3395 max-unrolled-insns to 100 for z10 tuning.
3397 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3399 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3400 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3401 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3402 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3403 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3404 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3405 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3407 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3409 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3410 use default set in mingw32.h header.
3411 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3412 64-bit /mingw/include path.
3413 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3416 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3418 PR rtl-optimization/40209
3419 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3421 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3423 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3424 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3425 with the rest of string where appropriate. Use fputs or putc
3426 instead of fprintf where appropriate.
3428 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3429 Pat Haugen <pthaugen@us.ibm.com>
3430 Revital Eres <ERES@il.ibm.com>
3432 * config/rs6000/vector.md: New file. Move most of the vector
3433 expander support here from altivec.md to allow for the VSX vector
3434 unit in the future. Add support for secondary_reload patterns.
3435 Rewrite the patterns for vector comparison, and vector comparison
3436 predicate instructions so that the RTL expresses the desired
3437 behavior, instead of using unspec.
3439 * config/rs6000/constraints.md ("f" constraint): Use
3440 rs6000_constraints to hold the precalculated register class.
3441 ("d" constraint): Ditto.
3442 ("wd" constraint): New constraint for VSX.
3443 ("wf" constraint): Ditto.
3444 ("ws" constraint): Ditto.
3445 ("wa" constraint): Ditto.
3446 ("wZ" constraint): Ditto.
3447 ("j" constraint): Ditto.
3449 * config/rs6000/predicates.md (vsx_register_operand): New
3451 (vfloat_operand): New predicate for vector.md.
3452 (vint_operand): Ditto.
3453 (vlogical_operand): Ditto.
3454 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3455 (easy_vector_constant): Add VSX support.
3456 (altivec_indexed_or_indirect_operand): New predicate for
3457 recognizing Altivec style memory references with AND -16.
3459 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3460 for vector secondary reload support.
3461 (rs6000_vector_reg_class): Delete, replacing it with
3463 (rs6000_vsx_reg_class): Ditto.
3464 (rs6000_constraints): New array to hold the register classes of
3465 each of the register constraints that can vary at runtime.
3466 (builtin_mode_to_type): New static array for builtin function type
3468 (builtin_hash_table): New static hash table for builtin function
3470 (TARGET_SECONDARY_RELOAD): Define target hook.
3471 (TARGET_IRA_COVER_CLASSES): Ditto.
3472 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3473 registers are 128 bits if VSX memory reference instructions are used.
3474 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3476 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3477 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3478 Print several of the scheduling related parameters.
3479 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3480 rs6000_constraints instead of rs6000_vector_reg_class. Move
3481 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3482 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3483 Altivec. Add VSX support. Setup for secondary reload support on
3484 Altivec/VSX registers.
3485 (rs6000_override_options): Make power7 set the scheduling groups
3486 like the power5. Add support for new debug switches to override
3487 the scheduling defaults. Temporarily disable -mcpu=power7 from
3488 setting -mvsx. Add support for debug switches -malways-hint,
3489 -msched-groups, and -malign-branch-targets.
3490 (rs6000_buitlin_conversion): Add support for returning unsigned
3491 vector conversion functions to fix regressions due to stricter
3493 (rs6000_builtin_mul_widen_even): Ditto.
3494 (rs6000_builtin_mul_widen_odd): Ditto.
3495 (rs6000_builtin_vec_perm): Ditto.
3496 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3497 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3499 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3501 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3502 VSX types for bit operations. Changes to accomidate vector.md.
3503 (bdesc_2arg): Ditto.
3504 (bdesc_1arg): Ditto.
3505 (struct builtin_description_predicates): Rewrite predicate
3506 handling so that RTL describes the operation, instead of passing
3507 the instruction to be used as a string argument.
3508 (bdesc_altivec_preds): Ditto.
3509 (altivec_expand_predicate_builtin): Ditto.
3510 (altivec_expand_builtin): Ditto.
3511 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3512 statement for vsldoi support.
3513 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3514 (altivec_expand_st_builtin): Ditto.
3515 (paired_expand_builtin): Whitespace changes.
3516 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3517 builtin_mode_to_type table for secondary reload. Call
3518 builtin_function_type to build random builtin functions.
3519 (altivec_init_builtins): Change to use builtin_function_type to
3520 create builtin function types dynamically as we need them.
3521 (builtin_hash_function): New support for hashing the tree types
3522 for builtin function as we need it, rather than trying to build
3523 all of the trees that we need. Add initial preliminary VSX support.
3524 (builtin_function_type): Ditto.
3525 (builtin_function_eq): Ditto.
3526 (builtin_hash_struct): Ditto.
3527 (rs6000_init_builtins): Ditto.
3528 (rs6000_common_init_builtins): Ditto.
3529 (altivec_init_builtins): Ditto.
3530 (rs6000_common_init_builtins): Ditto.
3531 (enum reload_reg_type): New enum for simplifing reg classes.
3532 (rs6000_reload_register_type): Simplify register classes into GPR,
3533 Vector, and other registers. Altivec and VSX addresses in reload.
3534 (rs6000_secondary_reload_inner): Ditto.
3535 (rs6000_ira_cover_classes): New target hook, that returns the
3536 appropriate cover classes, based on -mvsx being used or not.
3537 (rs6000_secondary_reload_class): Add VSX support.
3538 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3539 (get_vsel_insn): Ditto.
3540 (rs6000_emit_vector_compare): Rewrite vector conditional support
3541 so that where we can, we use RTL operators, instead of blindly use
3543 (rs6000_emit_vector_select): Ditto.
3544 (rs6000_emit_vector_cond_expr): Ditto.
3545 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3546 (create_TOC_reference): Add -mdebug=addr support.
3547 (emit_frame_save): VSX loads/stores need register indexed addressing.
3549 * config/rs6000/rs6000.md: Include vector.md.
3551 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3553 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3554 support for V2DI, V2DF in logical, permute, select operations.
3556 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3557 switch for vsx/power7.
3558 (-mvsx-scalar-memory): Ditto.
3559 (-mvsx-align-128): Ditto.
3560 (-mallow-movmisalign): Ditto.
3561 (-mallow-df-permute): Ditto.
3562 (-msched-groups): Ditto.
3563 (-malways-hint): Ditto.
3564 (-malign-branch-targets): Ditto.
3566 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3568 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3569 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3570 (rs6000_vector_reg_class): Delete.
3571 (rs6000_vsx_reg_class): Ditto.
3572 (enum rs6000_reg_class_enum): New enum for the constraints that
3573 vary based on target switches.
3574 (rs6000_constraints): New array to hold the register class for all
3575 of the register constraints that vary based on the switches used.
3576 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3577 (enum rs6000_builtins): Add unsigned varients for the builtin
3578 declarations returned by target hooks for expanding multiplies,
3579 select, and permute operations. Add VSX builtins.
3580 (enum rs6000_builtin_type_index): Add entries for VSX.
3581 (V2DI_type_node): Ditto.
3582 (V2DF_type_node): Ditto.
3583 (unsigned_V2DI_type_node): Ditto.
3584 (bool_long_type_node): Ditto.
3585 (intDI_type_internal_node): Ditto.
3586 (uintDI_type_internal_node): Ditto.
3587 (double_type_internal_node): Ditto.
3589 * config/rs6000/altivec.md (whole file): Move all expanders to
3590 vector.md from altivec.md. Rename insn matching functions to be
3592 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3593 (altivec_vcmp*): Ditto.
3594 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3595 (VM): New iterator for moves that includes the VSX types.
3596 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3597 (altivec_vperm_<mode>_uns): New, for unsigned types.
3598 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3599 (altivec_eq<mode>): Ditto.
3600 (altivec_gt<mode>): Ditto.
3601 (altivec_gtu<mode>): Ditto.
3602 (altivec_eqv4sf): Ditto.
3603 (altivec_gev4sf): Ditto.
3604 (altivec_gtv4sf): Ditto.
3605 (altivec_vcmpbfp_p): Ditto.
3607 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3609 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3612 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3615 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3616 ASM_SHORT instead of .word.
3617 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3618 instead of .word in asm template.
3620 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3623 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3624 (process_bb_node_lives): Use it.
3626 * ira.c (setup_cover_and_important_classes): Don't setup
3627 ira_important_class_nums. Add cover classes to the end of
3629 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3631 (find_reg_class_closure): Use reorder_important_classes.
3633 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3635 * config/i386/i386.c (i386_ira_cover_classes): New function.
3636 (TARGET_IRA_COVER_CLASSES): Redefine.
3638 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3639 importance of order of cover classes in the array.
3641 2009-07-22 Diego Novillo <dnovillo@google.com>
3643 * tree-pass.h (TDF_EH): Define.
3644 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3645 contains TDF_EH, print the EH region number holding GS.
3646 * tree-dump.c (dump_options): Add "eh".
3647 * doc/invoke.texi: Document it.
3649 2009-07-22 Doug Kwan <dougkwan@google.com>
3651 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3653 2009-07-22 Michael Matz <matz@suse.de>
3655 PR tree-optimization/35229
3656 PR tree-optimization/39300
3658 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3659 (inhibit_phi_insertion): New function.
3660 (insert_into_preds_of_block): Call it for REFERENCEs.
3661 (init_pre): Initialize and finalize scalar evolutions.
3662 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3664 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3666 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3667 Use CONST_VECTOR_NUNITS to determine number of elements.
3669 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3671 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3672 (U, W): Constraints are now deprecated and will be removed if we
3674 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3676 ("prefetch"): Add the stcmh instruction for prefetching.
3677 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3679 (s390_short_displacement): Return always true if compiling for
3680 machines not providing the long displacement facility.
3681 (s390_mem_constraint): Support the new constraint letter Z.
3682 (s390_check_qrst_address): New function.
3684 2009-07-21 DJ Delorie <dj@redhat.com>
3686 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3689 2009-07-21 Jason Merrill <jason@redhat.com>
3691 * c-common.c (max_tinst_depth): Increase default to 1024.
3693 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3695 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3696 (vec_unpacku_float_lo_v4si): Ditto.
3698 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3701 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3702 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3703 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3704 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3706 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3708 PR tree-optimization/40813
3709 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3712 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3714 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3715 with a NOP_EXPR if needed.
3717 2009-07-21 Paul Brook <paul@codesourcery.com>
3719 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3720 Terminate debug dump with newline.
3722 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3724 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3725 Cast "1" to unsigned HOST_WIDE_INT.
3726 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3727 deposit length to the maximum length - lsb. Extend length if
3728 HOST_BITS_PER_WIDE_INT is 32.
3730 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3732 * cgraph.h (constant_pool_htab): New function.
3733 (constant_descriptor_tree): Move from varasm.c.
3734 * varasm.c (constant_pool_htab): New function.
3735 (constant_descriptor_tree): Move to cgraph.h.
3737 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3739 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3741 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3743 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3746 2009-07-20 Xinliang David Li <davidxl@google.com>
3748 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3750 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3752 * config/mips/mips.md (move_type): Add arith.
3753 (type): Handle arith.
3754 (zero_extendsidi2): Rename this into ...
3755 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3756 (zero_extendsidi2): New expander.
3757 (*zero_extendsidi2_dext): New pattern.
3759 2009-07-20 Nick Clifton <nickc@redhat.com>
3761 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3762 to set MIPS_ABI_DEFAULT.
3763 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3765 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3767 * tree-object-size.c (addr_object_size): Handle unions with
3768 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3770 PR tree-optimization/40792
3771 * tree.c (build_function_type_skip_args): Remove bogus assert.
3773 2009-07-20 Jan Hubicka <jh@suse.cz>
3774 Martin Jambor <mjambor@suse.cz>
3776 * cgraph.h (combined_args_to_skip): New field.
3777 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3778 combined_args_to_skip and args_to_skip.
3779 * tree-inline.c (update_clone_info): New function.
3780 (tree_function_versioning): Call update_clone_info.
3781 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3783 (cgraph_materialize_all_clones): More extensive dumping, working
3784 with combined_args_to_skip rather than args_to_skip.
3786 2009-07-20 Ira Rosen <irar@il.ibm.com>
3788 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3789 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3790 (get_initial_def_for_reduction): Likewise.
3791 (vectorizable_reduction): Skip the check of first operand in case
3792 of COND_EXPR. Add check that it is outer loop vectorization if
3793 nested cycle was detected. Call vectorizable_condition() for
3794 COND_EXPR. If reduction epilogue cannot be created do not fail for
3795 nested cycles (if it is not double reduction). Assert that there
3796 is only one type in the loop in case of COND_EXPR. Call
3797 vectorizable_condition() to vectorize COND_EXPR.
3798 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3799 Add parameters. Allow nested cycles if called from
3800 vectorizable_reduction(). Use reduction vector variable if provided.
3801 (vect_analyze_stmt): Call vectorizable_reduction() before
3802 vectorizable_condition().
3803 (vect_transform_stmt): Update call to vectorizable_condition().
3805 2009-07-20 Christian Bruel <christian.bruel@st.com>
3807 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3808 * doc/invoke.texi (-mfmovd): Likewise.
3809 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3811 2009-07-20 Jan Hubicka <jh@suse.cz>
3813 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3814 when handling SSA name.
3816 2009-07-19 Jan Hubicka <jh@suse.cz>
3818 PR tree-optimization/40676
3819 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3820 virtual PHIs in empty BBs.
3822 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3824 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3825 re-expanded the compound use gen_lowpart instead to convert to the
3828 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3830 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3831 OUTER_CONST arguments.
3832 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3833 the new wider mode will be masked off.
3834 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3836 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3838 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3839 high-order bits are zero.
3841 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3843 * combine.c (simplify_shift_const_1): Split code to determine
3845 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3846 new bits shifted in are identical to the old sign bit.
3848 2009-07-18 Richard Guenther <rguenther@suse.de>
3851 * gimplify.c (gimplify_call_expr): Reject code using results from
3852 functions returning void.
3854 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3856 * doc/md.texi: Document the new PowerPC "es" constraint.
3857 Document that "m" can include automodified addresses on this target,
3858 and explain how %U must be used. Extend the "Q" and "Z" documentation
3859 to suggest "es" as well as "m".
3860 * config/rs6000/constraints.md (es): New memory constraint.
3861 (Q, Z): Update strings to match new documentation.
3863 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3865 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3866 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3867 * config/rs6000/predicates.md (volatile_mem_operand): Use
3868 offsettable_nonstrict_memref_p.
3869 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3870 (*floatunssidf2_internal): Likewise.
3871 (*fix_truncdfsi2_internal): Likewise.
3872 (*fix_trunctfsi2_internal): Likewise.
3874 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3876 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3878 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3880 2009-07-17 Richard Guenther <rguenther@suse.de>
3883 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3884 (pass_warn_unused_result): Likewise.
3885 (TODO_set_props): Remove.
3886 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3888 (pass_diagnose_omp_blocks): Define.
3889 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3890 (c_gimple_diagnostics_recursively): Remove.
3891 (finish_function): Do not call it.
3892 (c_write_global_declarations): Continue after errors.
3893 Finalize the CU here.
3894 * c-gimplify.c (c_genericize): Do not gimplify here.
3895 * c-common.c (c_warn_unused_result): Move ...
3896 * tree-cfg.c (do_warn_unused_result): ... here.
3897 (run_warn_unused_result): New function.
3898 (gate_warn_unused_result): New function.
3899 (pass_warn_unused_result): New pass.
3900 * c-common.h (c_warn_unused_result): Remove.
3901 * flags.h (flag_warn_unused_result): Declare.
3902 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3903 * opts.c (flag_warn_unused_result): Initialize to false.
3904 * toplev.c (compile_file): Add comment.
3905 * omp-low.c (create_omp_child_function): Do not register
3906 the function with the frontend.
3907 (diagnose_omp_structured_block_errors): Prepare to be
3908 called as optimization pass.
3909 (gate_diagnose_omp_blocks): New function.
3910 (pass_diagnose_omp_blocks): New pass.
3911 * cgraph.h (cgraph_optimize): Remove.
3912 (cgraph_analyze_function): Likewise.
3913 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3914 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3915 before their parents here.
3916 (cgraph_finalize_function): Not here.
3917 (cgraph_analyze_function): Gimplify functions here.
3918 (cgraph_finalize_compilation_unit): Continue after errors.
3919 Optimize the callgraph from here.
3920 (cgraph_optimize): Make static.
3921 * langhooks.c (write_global_declarations): Finalize the CU.
3922 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3923 (gimplify_function_tree): Assert we gimplify only once.
3924 Set PROP_gimple_any property.
3925 * tree-nested.c (gimplify_all_functions): New function.
3926 (lower_nested_functions): Gimplify all nested functions.
3927 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3928 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3929 and pass_diagnose_omp_blocks after gimplification. Do not
3930 set TODO_set_props on all_lowering_passes.
3931 (execute_one_pass): Do not handle TODO_set_props.
3932 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3933 (gimplify.o): Add tree-pass.h dependency.
3934 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3935 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3936 (unsave_r): Likewise.
3937 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3940 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3942 * doc/service.texi (Service): Restore previously removed link,
3943 which isn't broken after all.
3945 2009-07-17 Richard Guenther <rguenther@suse.de>
3947 PR tree-optimization/40321
3948 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3949 PHI nodes to the maximal set.
3950 (make_values_for_phi): Add PHI arguments to the maximal set.
3951 (execute_pre): Dump PHI_GEN and the maximal set.
3953 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3956 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3959 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3961 * doc/extend.texi (Nested Functions): Replace broken link with
3963 * doc/service.texi (Service): Remove broken link.
3965 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3968 * builtins.c (expand_builtin_memcmp): Use loc instead of
3969 EXPR_LOCATION (exp).
3970 (expand_builtin_strncmp): Likewise.
3972 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3973 Manuel López-Ibáñez <manu@gcc.gnu.org>
3976 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3977 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3978 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3979 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3980 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3981 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3982 tree-inline.c, c-common.c, c-common.h, gimple.c,
3983 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3984 convert.c: Add location argument to fold_{unary,binary,ternary},
3985 fold_build[123], build_call_expr, build_size_arg,
3986 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3987 fold_build1_initializer, fold_build2_initializer,
3988 fold_build3_initializer, fold_build_call_array,
3989 fold_build_call_array_initializer, fold_single_bit_test,
3990 omit_one_operand, omit_two_operands, invert_truthvalue,
3991 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3992 combine_comparisons, fold_builtin_*, fold_call_expr,
3993 build_range_check, maybe_fold_offset_to_address, round_up,
3996 2009-07-16 Jason Merrill <jason@redhat.com>
3999 * c-common.c (c_common_reswords): Add __is_standard_layout
4001 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
4002 * doc/implement-cxx.texi: New.
4003 * doc/gcc.texi: Include it.
4005 2009-07-16 DJ Delorie <dj@redhat.com>
4007 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
4008 compares that may be indirectly affected by previous instructions.
4010 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4012 * builtins.c (do_mpc_arg2): New.
4013 (fold_builtin_2): Fold builtin cpow.
4014 * real.h (HAVE_mpc_pow): New.
4016 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
4018 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
4019 comparison to skip unprofitable schedule
4021 2009-07-16 Simon Baldwin <simonb@google.com>
4023 * gcc.c (option_map): New flag -no-canonical-prefixes.
4024 * (display_help): Print help text for new flag.
4025 * (process_command): Move options translation and language specifics
4026 and handle new flag early. Use it to set a function pointer to a
4027 prefix builder. Replace make_relative_prefix calls with calls to
4028 the function pointed to. Ignore new flag in regular options handling.
4029 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
4031 2009-07-15 DJ Delorie <dj@redhat.com>
4033 * config/mep/mep.md (sibcall_internal): Change register to avoid
4035 (sibcall_value_internal): Likewise.
4037 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
4039 PR rtl-optimization/40710
4040 * resource.c (mark_target_live_regs): Reset DF problem to LR.
4042 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
4044 * config/mips/mips.md (*extenddi_truncate<mode>,
4045 *extendsi_truncate<mode>): Change type attribute to move_type
4046 with shift_shift. Split out code handling exts from here ...
4047 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
4049 (*extendhi_truncateqi): Change type attribute to move_type with
4050 shift_shift. Split out code handling exts from here ...
4051 (*extendhi_truncateqi_exts): ... to this new pattern.
4053 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
4055 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
4056 instead of "and" with inverted sign bit mask value. Use
4057 "nonimmediate_operand" for operand 1 and operand 2 predicate.
4058 Allocate registers only for operand 4 and operand 5.
4060 2009-07-15 Jakub Jelinek <jakub@redhat.com>
4063 * fold-const.c (fold_cond_expr_with_comparison): When folding
4064 < and <= to MIN, make sure the MIN uses the same type as the
4065 comparison's operands.
4067 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
4069 * arm.md (ior_xor): New code iterator.
4070 (split for ior/xor with shift and zero-extend): New split pattern.
4071 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
4073 2009-07-15 Richard Guenther <rguenther@suse.de>
4075 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
4078 2009-07-15 Richard Guenther <rguenther@suse.de>
4081 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
4083 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4085 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
4086 handle 2.6.30 kernel.
4088 2009-07-15 DJ Delorie <dj@redhat.com>
4090 * config/mep/mep.md (sibcall_internal): Change register to allow
4091 for 24-bit addresses.
4092 (sibcall_value_internal): Likewise.
4094 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
4096 * doc/invoke.texi: Added descriptions of the scheduling heuristics
4097 that are enabled/disabled by the flags introduced by a previous patch.
4099 2009-07-14 DJ Delorie <dj@redhat.com>
4101 * config/mep/mep.md (sibcall_internal): Include non-toggling
4103 (sibcall_value_internal): Likewise.
4105 2009-07-14 Taras Glek <tglek@mozilla.com>
4106 Rafael Espindola <espindola@google.com>
4108 * doc/sourcebuild.texi: Document install-plugin target.
4109 * configure.ac: Added install-plugin target to language makefiles.
4110 * configure: Regenerate.
4111 * Makefile.in: (install-plugin): Install more headers,
4112 depend on lang.install-plugin.
4114 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4116 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
4119 2009-07-14 DJ Delorie <dj@redhat.com>
4121 * config/mep/mep.c (mep_vliw_jmp_match): New function.
4122 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
4123 * config/mep/mep.md (sibcall_internal): Change test from
4124 mep_vliw_mode_match to mep_vliw_jmp_match.
4125 (sibcall_value_internal): Likewise.
4127 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
4129 * config/i386/sse.md (copysign<mode>3): New expander.
4130 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
4131 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
4132 Use ix86_build_const_vector.
4133 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
4134 IX86_BUILTIN_CPYSGNPD.
4135 (builtin_description): Add __builtin_ia32_copysignps and
4136 __builtin_ia32_copysignpd.
4137 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
4138 and BUILT_IN_COPYSIGNF.
4140 2009-07-13 Jason Merrill <jason@redhat.com>
4142 * builtins.c (can_trust_pointer_alignment): New fn.
4143 (get_pointer_alignment): Factor it out from here.
4144 * tree.h: Declare it.
4146 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4148 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4151 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4155 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4157 2009-07-14 Richard Guenther <rguenther@suse.de>
4158 Andrey Belevantsev <abel@ispras.ru>
4161 * cfgexpand.c (partition_stack_vars): Do not bother to update
4162 alias information when not optimizing.
4164 2009-07-14 Richard Guenther <rguenther@suse.de>
4165 Andrey Belevantsev <abel@ispras.ru>
4167 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4168 (pt_solution_set): Likewise.
4169 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4170 * tree-ssa-structalias.c (pt_solution_set): New function.
4171 * final.c (rest_of_clean_state): Free SSA data structures.
4172 * print-rtl.c (print_decl_name): Remove.
4173 (print_mem_expr): Implement in terms of print_generic_expr.
4174 * alias.c (ao_ref_from_mem): New function.
4175 (rtx_refs_may_alias_p): Likewise.
4176 (true_dependence): Query alias-export info.
4177 (canon_true_dependence): Likewise.
4178 (write_dependence_p): Likewise.
4179 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4181 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4182 (mem_expr_equal_p): Use operand_equal_p.
4183 (set_mem_attributes_minus_bitpos): Do not use
4184 component_ref_for_mem_expr.
4185 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4186 (update_alias_info_with_stack_vars): Likewise.
4187 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4188 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4189 explicitly nor clear stmt operands.
4190 Free the decl-to-pointer map.
4191 * tree-optimize.c (execute_free_datastructures): Do not free
4192 SSA data structures here.
4193 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4194 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4195 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4197 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4199 2009-07-13 DJ Delorie <dj@redhat.com>
4201 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4202 unrolling at the right iteration count.
4204 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4207 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4209 * haifa-sched.c (rank_for_schedule): Introduced flags to
4210 enable/disable individual scheduling heuristics.
4211 * common.opt: Introduced flags to enable/disable individual
4212 heuristics in the scheduler.
4213 * doc/invoke.texi: Introduced flags to enable/disable individual
4214 heuristics in the scheduler.
4216 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4218 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4219 config/i386/mingw-tls.c.
4220 * config/i386/mingw-tls.c: Removed.
4222 2009-07-13 Ira Rosen <irar@il.ibm.com>
4224 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4225 checks access only relevant statements.
4226 (vectorizable_reduction): Likewise.
4228 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4230 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4231 just for 32-bit case.
4233 2009-07-12 Jan Hubicka <jh@suse.cz>
4235 PR tree-optimization/40585
4236 * except.c (expand_resx_expr): When there already is resume
4237 instruction, produce linked list.
4238 (build_post_landing_pads): Assert that resume is empty.
4239 (connect_post_landing_pads): Handle resume lists.
4240 (dump_eh_tree): Dump resume list.
4242 2009-07-12 Ira Rosen <irar@il.ibm.com>
4244 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4245 with additional argument.
4246 * tree-vectorizer.h (enum vect_def_type): Add
4247 vect_double_reduction_def.
4248 (vect_is_simple_reduction): Add argument.
4249 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4251 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4252 vect_is_simple_reduction with additional argument.
4253 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4255 (reduction_code_for_scalar_code): Handle additional codes by
4256 returning ERROR_MARK for them. Fix comment and indentation.
4257 (vect_is_simple_reduction): Fix comment, add argument to specify
4258 double reduction. Detect double reduction.
4259 (get_initial_def_for_induction): Fix indentation.
4260 (get_initial_def_for_reduction): Fix comment and indentation.
4261 Handle double reduction. Create initial definitions that do not
4262 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4263 (vect_create_epilog_for_reduction): Fix comment, add argument to
4264 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4265 epilogue result extraction. Create double reduction phi node and
4266 replace relevant uses.
4267 (vectorizable_reduction): Call vect_is_simple_reduction with
4268 additional argument. Fix indentation. Update epilogue code treatment
4269 according to the changes in reduction_code_for_scalar_code. Check
4270 for double reduction. Call vect_create_epilog_for_reduction with
4271 additional argument.
4272 * tree-vect-stmts.c (process_use): Handle double reduction, update
4274 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4275 (vect_get_vec_def_for_operand): Likewise.
4277 2009-07-12 Danny Smith <dansmister@gmail.com>
4279 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4280 dllexport if !TREE_PUBLIC.
4281 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4283 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4285 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4286 (avr_extra_arch_macro) Remove declatation.
4287 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4288 (avr_extra_arch_macro) Declare as static.
4289 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4291 2009-07-11 Jan Hubicka <jh@suse.cz>
4294 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4296 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4299 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4300 cold_in_std_section bits.
4301 (dwarf2out_begin_prologue): Initialize them.
4302 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4303 if already covered by text_section or cold_text_section range.
4305 PR rtl-optimization/40667
4306 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4307 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4308 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4309 * config/i386/i386.c (ix86_minimum_alignment): New function.
4310 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4311 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4312 * emit-rtl.c (gen_reg_rtx): Likewise.
4313 * function.c (assign_parms): Likewise. If nominal_type needs
4314 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4315 rather than passed_type's alignment.
4318 * function.c (assign_parm_setup_stack): Adjust
4319 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4320 from nominal_mode on big endian.
4322 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4324 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4326 2009-07-10 DJ Delorie <dj@redhat.com>
4328 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4330 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4332 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4334 (thumb2_cbnz): Likewise.
4336 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4339 * config.gcc (supported_defaults): Add synci.
4340 (with_synci): Add validation.
4341 (all_defaults): Add synci.
4342 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4345 * config/mips/mips.opt (msynci): New option.
4346 * config/mips/mips.c (mips_override_options): Warn on use of
4347 -msynci for targets that do now support it.
4348 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4350 * gcc/doc/invoke.texi (-msynci): Document the new option.
4351 * doc/install.texi (--with-synci): Document the new option.
4353 2009-07-10 Richard Guenther <rguenther@suse.de>
4355 PR tree-optimization/40496
4356 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4357 the PHI result with a compatible type.
4359 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4363 * c.opt (Wunused-result): New.
4364 * doc/invoke.texi: Document it.
4365 * c-common.c (c_warn_unused_result): Use it.
4367 2009-07-09 DJ Delorie <dj@redhat.com>
4369 * targhooks.c (default_target_can_inline_p): Rename from
4370 default_target_option_can_inline_p.
4371 * targhooks.h (default_target_can_inline_p): Likewise.
4372 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4373 TARGET_OPTION_CAN_INLINE_P.
4374 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4375 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4376 (mep_target_can_inline_p): Rename from
4377 mep_target_option_can_inline_p.
4380 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4381 registers used to pass vectors.
4383 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4385 2009-07-09 Tom Tromey <tromey@redhat.com>
4387 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4388 * config/mmix/mmix.c: Include dwarf2.h.
4389 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4390 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4391 * config/sh/sh.c: Include dwarf2.h.
4392 * config/i386/i386.c: Include dwarf2.h.
4393 * Makefile.in (DWARF2_H): Remove 'elf'.
4394 * except.c: Include dwarf2.h.
4395 * unwind-dw2.c: Include dwarf2.h.
4396 * dwarf2out.c: Include dwarf2.h.
4397 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4398 * unwind-dw2-fde.c: Include dwarf2.h.
4399 * dwarf2asm.c: Include dwarf2.h.
4401 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4403 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4404 (max_issue): Use it.
4405 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4407 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4408 (region_sched_info): Update.
4409 * sched-ebb.c (ebb_sched_info): Update.
4410 * modulo-sched.c (sms_sched_info): Update.
4411 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4413 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4415 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4417 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4419 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4421 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4424 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4425 arg1 with arg01 if arg1 is already INTEGER_CST.
4427 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4429 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4430 Transform (and (truncate)) into (truncate (and)).
4432 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4434 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4435 creating LHS paradoxical subregs. Fix surrounding returns to
4436 use NULL_RTX rather than 0.
4438 2009-07-08 DJ Delorie <dj@redhat.com>
4440 * config/mep/mep.c: (mep_option_can_inline_p): New.
4441 (TARGET_OPTION_CAN_INLINE_P): Define.
4443 2009-07-08 Mark Wielaard <mjw@redhat.com>
4446 * dwarf2out.c (add_data_member_location_attribute): When we have
4447 only a constant offset don't emit a new location description using
4448 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4451 2009-07-08 Richard Henderson <rth@redhat.com>
4454 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4455 (enum reg_class): Add CLOBBERED_REGS.
4456 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4457 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4458 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4459 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4460 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4461 force 64-bit sibcalls into R11.
4462 * config/i386/constraints.md (U): New constraint.
4463 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4464 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4465 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4467 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4469 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4471 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4472 * ebitmap.h (dump_ebitmap): Ditto.
4473 * optabs.h (optab_libfunc): Ditto.
4474 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4475 * tree-flow.h (vect_can_force_dr_alignment_p,
4476 get_vectype_for_scalar_type): Ditto.
4477 (vectorize_loops): Move prototype to ...
4478 * tree-vectorizer.h: ... here. Also, adjust comment.
4479 (vect_set_verbosity_level): Remove duplicate prototype.
4480 * tree-ssa-loop.c: Include tree-vectorizer.h.
4481 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4483 2009-07-08 Nick Clifton <nickc@redhat.com>
4485 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4488 2009-07-08 DJ Delorie <dj@redhat.com>
4490 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4491 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4492 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4494 * config/mep/intrinsics.md: Regenerated.
4495 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4496 registers when asm() or calls are detected.
4498 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4501 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4503 * gimple (gimple_build_call_from_tree): Likewise.
4504 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4505 no_warning flag before warning.
4507 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4509 * tree.c (set_expr_locus): Remove.
4510 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4511 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4513 * gimplify.c (internal_get_tmp_var): Likewise.
4514 (gimplify_call_expr): Likewise.
4515 (gimplify_one_sizepos): Likewise.
4517 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4520 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4521 to variables for debugging purposes.
4523 2009-06-23 Mark Loeser <mark@halcy0n.com>
4526 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4528 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4530 * pretty-print.c (pp_base_format): Remove %J.
4531 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4532 gcc_cxxdiag_char_table): Likewise.
4533 (init_dynamic_diag_info): Likewise.
4535 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4537 * pretty-print.c (pp_base_format): Remove %H.
4538 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4539 gcc_cxxdiag_char_table): Likewise.
4540 (init_dynamic_diag_info): Likewise.
4541 * config/mep/mep.c (mep_select_section): Likewise.
4543 2009-07-07 Duncan Sands <baldrick@free.fr>
4545 * final.c (pass_clean_state): Give the pass a name.
4546 * passes.c (pass_rest_of_compilation): Likewise.
4547 * tree-optimize.c (pass_all_optimizations): Likewise.
4549 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4551 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4552 an extra 'decl' for error_at.
4554 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4557 * tree-tailcall.c (adjust_return_value_with_ops,
4558 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4559 if it has complex or vector type.
4561 2009-07-07 Olivier Hainque <hainque@adacore.com>
4563 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4566 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4568 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4570 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4572 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4573 * c-decl.c: Likewise.
4574 * function.c: Likewise.
4575 * varasm.c: Likewise.
4576 * tree-ssa.c: Likewise.
4577 * c-common.c: Likewise.
4578 * tree-cfg.c: Likewise.
4579 * config/spu/spu.c: Likewise.
4580 * config/ia64/ia64.c: Likewise.
4581 * config/v850/v850.c: Likewise.
4583 2009-07-06 DJ Delorie <dj@redhat.com>
4585 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4586 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4587 unspecified accesses to control registers.
4588 * config/mep/intrinsics.md: Regenerate.
4589 * config/mep/intrinsics.h: Regenerate.
4590 * config/mep/mep-intrin.h: Regenerate.
4592 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4594 * c-lex.c: Replace %H by an explicit location. Update all calls.
4595 * c-common.c: Likewise.
4596 * c-decl.c: Likewise.
4597 * c-typeck.c: Likewise.
4598 * fold-const.c: Likewise.
4599 * gimplify.c: Likewise.
4601 * tree-cfg.c: Likewise.
4602 * tree-ssa-loop-niter.c: Likewise.
4603 * tree-vrp.c: Likewise.
4604 * value-prof.c: Likewise.
4606 2009-07-06 Diego Novillo <dnovillo@google.com>
4608 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4609 if it has one. Handle cases where VAR does not have an
4610 annotation or cfun is NULL.
4612 2009-07-06 Diego Novillo <dnovillo@google.com>
4614 * tree.c: Include debug.h.
4615 (initialize_tree_contains_struct): New.
4616 (init_ttree): Call it.
4617 (tree_node_structure_for_code): Factor out of ...
4618 (tree_node_structure): ... here.
4619 * treestruct.def (TS_PHI_NODE): Remove.
4620 (TS_GIMPLE_STATEMENT): Remove.
4622 2009-07-06 Diego Novillo <dnovillo@google.com>
4624 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4625 (debug_tree_chain): Handle cycles.
4627 2009-07-06 Nick Clifton <nickc@redhat.com>
4628 DJ Delorie <dj@redhat.com>
4630 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4631 __FMOVD_ENABLED__ is defined.
4633 (TARGET_FMOVD): Provide a default definition.
4634 (MASK_FMOVD): Likewise.
4635 (TARGET_CPU_CPP_BUILTINS): Define
4636 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4637 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4638 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4639 (split for DF load from memory into register): Also handle
4640 MEMs which consist of REG+DISP addressing.
4641 (split for DF store from register to memory): Likewise.
4642 (movsf_ie): Always use single fp_mode.
4643 * config/sh/sh.c (sh_override_options): Do not automatically
4644 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4645 that to the -mfmovd command line switch.
4646 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4647 (fldi_ok): Always allow.
4648 * config/sh/sh.opt (mfmovd): Remove this switch.
4649 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4651 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4652 Kaz Kojima <kkojima@gcc.gnu.org>
4654 PR rtl-optimization/30807
4655 * postreload.c (reload_combine): For every new use of REG_SUM,
4656 record the use of BASE.
4658 2009-07-06 Jan Hubicka <jh@suse.cz>
4660 * params.def: Revert my accidental commit at 2009-06-30.
4662 2009-07-04 Ian Lance Taylor <iant@google.com>
4665 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4667 (mingw_format_attribute_overrides): Likewise.
4669 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4672 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4673 don't check cfa.reg. Instead of cfa.indirect use
4674 fde && fde->drap_reg != INVALID_REGNUM test.
4676 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4678 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4680 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4683 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4685 2009-07-03 Richard Guenther <rguenther@suse.de>
4687 PR tree-optimization/40640
4688 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4691 2009-07-03 Jan Hubicka <jh@suse.cz>
4693 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4694 for size, reduce amount of inlining.
4696 2009-07-03 Richard Guenther <rguenther@suse.de>
4699 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4700 if t +- x is known to not overflow and the conversion widens the
4702 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4704 2009-07-03 Jan Hubicka <jh@suse.cz>
4706 * ipa-pure-const.c (analyze): Update loop optimizer init.
4707 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4708 try_remove_empty_loop, remove_empty_loops): Remove.
4709 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4710 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4711 to mark regular loops as neccesary.
4712 (degenerate_phi_p): New function.
4713 (propagate_necessity, remove_dead_phis): Use it.
4714 (forward_edge_to_pdom): Likewise.
4715 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4716 virtual PHI nodes that became unreachable.
4717 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4718 * tree-flow.h (remove_empty_loops): Remove.
4719 * passes.c (init_optimization_passes): Remove.
4721 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4723 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4724 can_create_pseudo_p.
4725 (*fix_trunc<mode>_i387_1): Ditto.
4726 (*floathi<mode>2_1): Ditto.
4727 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4728 (*fistdi2_1): Ditto.
4729 (*fist<mode>2_1): Ditto.
4730 (frndintxf2_floor): Ditto.
4731 (*fist<mode>2_floor_1): Ditto.
4732 (frndintxf2_ceil): Ditto.
4733 (*fist<mode>2_ceil_1): Ditto.
4734 (frndintxf2_trunc): Ditto.
4735 (frndintxf2_mask_pm): Ditto.
4736 (fxam<mode>2_i387_with_temp): Ditto.
4737 * config/i386/sse.md (mulv16qi3): Ditto.
4738 (*sse2_mulv4si3): Ditto.
4740 (sse4_2_pcmpestr): Ditto.
4741 (sse4_2_pcmpistr): Ditto.
4743 2009-07-03 Jan Hubicka <jh@suse.cz>
4745 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4746 (mark_stmt_necessary): Set it.
4747 (mark_operand_necessary): Set it.
4748 (mark_control_dependent_edges_necessary): Set it.
4749 (mark_virtual_phi_result_for_renaming): New function.
4750 (get_live_post_dom): New function.
4751 (forward_edge_to_pdom): New function.
4752 (remove_dead_stmt): Fix handling of control dependences.
4753 (tree_dce_init): Init new bitmap.
4754 (tree_dce_done): Free it.
4756 2009-07-02 Richard Guenther <rguenther@suse.de>
4759 * tree-ssa-structalias.c (new_var_info): Initialize
4762 2009-07-02 Jan Hubicka <jh@suse.cz>
4764 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4767 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4769 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4770 instead of recomputing it. Adjust calls.
4771 (emit_store_flag): Adjust recursive calls.
4773 2009-07-02 Richard Guenther <rguenther@suse.de>
4775 * tree-ssa-live.c (remove_unused_locals): Do not remove
4777 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4778 of DECL_EXTERNAL for HEAP variables.
4779 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4780 HEAP variables. Do not adjust RESTRICT vars.
4781 (find_what_var_points_to): Nobody cares if something
4784 2009-07-02 Ben Elliston <bje@au.ibm.com>
4786 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4787 pc_low and pc_high declarations to the top of the function.
4789 2009-07-01 DJ Delorie <dj@redhat.com>
4791 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4793 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4794 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4795 unspecified accesses to control registers.
4796 * config/mep/intrinsics.md: Regenerate.
4797 * config/mep/intrinsics.h: Regenerate.
4798 * config/mep/mep-intrin.h: Regenerate.
4800 2009-07-01 Anthony Green <green@moxielogic.com>
4802 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4803 instruction when possible.
4804 (moxie_expand_prologue): Ditto. Also, save an instruction and
4805 some complexity by popping off of $r12 instead of $sp.
4806 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4809 2009-07-01 Richard Henderson <rth@redhat.com>
4812 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4813 contained no insns, reposition note before last insn.
4815 2009-07-01 Richard Henderson <rth@redhat.com>
4818 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4819 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4821 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4824 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4825 darwin9 for printing reg addresses with %y.
4827 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4829 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4830 truncation from operands in binary operations.
4832 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4835 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4836 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4837 subreg of op0 to the original op0.
4839 * expmed.c (store_bit_field_1): Use a temporary as the destination
4840 instead of a paradoxical subreg when we need to truncate the result.
4842 2009-07-01 DJ Delorie <dj@redhat.com>
4844 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4845 names to VLIW variants.
4846 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4847 * config/mep/intrinsics.md: Regenerate.
4848 * config/mep/intrinsics.h: Regenerate.
4849 * config/mep/mep-intrin.h: Regenerate.
4851 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4854 * jump.c (returnjump_p): Revert last patch.
4855 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4857 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4860 * pa.md (casesi32p): Use jump table label to determine the offset
4862 (casesi64p): Likewise.
4864 * pa.c (forward_branch_p): Return bool type. Use instruction
4865 addresses when available. Assert that INSN has a jump label.
4866 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4869 2009-07-01 Richard Guenther <rguenther@suse.de>
4871 PR tree-optimization/19831
4872 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4873 that only act as barriers do not make any previous stores necessary.
4874 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4875 HEAP variables global, do not add a constraint from nonlocal.
4876 (find_func_aliases): Handle escapes through return statements.
4877 (compute_points_to_sets): Make escaped HEAP variables global.
4879 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4882 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4883 after reducing a DImode cstore to SImode.
4885 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4887 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4888 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4890 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4892 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4893 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4895 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4896 and umod_optab if TARGET_BSD_DIVMOD.
4897 * config/vax/lib1funcs.asm: New file.
4898 * config/vax/t-linux: New file.
4899 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4901 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4904 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4905 to type arguments that have void type.
4908 * dwarf2out.c (gen_formal_parameter_die): Call
4909 equate_decl_number_to_die if node is different from origin.
4911 2009-06-30 Anthony Green <green@moxielogic.com>
4913 Clean up moxie port for --enable-build-with-cxx.
4914 * config/moxie/moxie.c (moxie_function_value): First two
4915 parameters are const_tree, not tree.
4916 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4917 (REG_CLASS_NAMES): Ditto.
4918 (REGNO_REG_CLASS): Ditto.
4919 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4920 (moxie_function_value): Fix constyness of arguments.
4922 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4924 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4925 finalize_size_functions before further processing.
4926 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4927 (variable_size): Call self_referential_size on size expressions
4928 that contain a PLACEHOLDER_EXPR.
4929 (size_functions): New static variable.
4930 (copy_self_referential_tree_r): New static function.
4931 (self_referential_size): Likewise.
4932 (finalize_size_functions): New global function.
4933 * tree.c: Include tree-inline.h.
4934 (push_without_duplicates): New static function.
4935 (find_placeholder_in_expr): New global function.
4936 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4938 <tcc_expression>: Likewise.
4939 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4940 the call in the expression.
4941 * tree.h (finalize_size_functions): Declare.
4942 (find_placeholder_in_expr): Likewise.
4943 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4944 (substitute_placeholder_in_expr): Update comment.
4945 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4947 (copy_tree_body_r): Likewise.
4948 (copy_tree_body): New static function.
4949 (maybe_inline_call_in_expr): New global function.
4950 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4951 (maybe_inline_call_in_expr): Declare.
4952 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4953 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4956 2009-06-30 Richard Guenther <rguenther@suse.de>
4958 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4960 (propagate_necessity): Do not mark reaching defs of stores
4963 2009-06-30 Jan Hubicka <jh@suse.cz>
4965 * cfgloopanal.c (check_irred): Move into ...
4966 (mark_irreducible_loops): ... here; return true if ireducible
4968 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4969 (analyze_function): Try to prove loop finiteness.
4970 * cfgloop.h (mark_irreducible_loops): Update prototype.
4971 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4973 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4975 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4977 2009-06-30 Ira Rosen <irar@il.ibm.com>
4979 PR tree-optimization/40542
4980 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4983 2009-06-30 Martin Jambor <mjambor@suse.cz>
4985 PR tree-optimization/40582
4986 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4987 than useless_type_conversion_p.
4988 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4991 2009-06-30 Martin Jambor <mjambor@suse.cz>
4994 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4996 2009-06-30 Richard Guenther <rguenther@suse.de>
4998 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4999 use ao_ref references.
5000 (walk_aliased_vdefs): Likewise.
5001 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
5002 * tree-ssa-dce.c (struct ref_data): Remove.
5003 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
5004 (mark_aliased_reaching_defs_necessary): Adjust.
5005 (mark_all_reaching_defs_necessary_1): Likewise.
5007 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
5010 * expmed.c (emit_cstore): New name of emit_store_flag_1.
5011 (emit_store_flag_1): Extract from emit_store_flag, adjust
5012 calls to (what now is) emit_cstore.
5013 (emit_store_flag): Call emit_store_flag_1 and also use it
5014 for what used to be recursive calls.
5016 2009-06-30 Wei Guozhi <carrot@google.com>
5019 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
5020 if the target bb post dominates from bb.
5021 * config/i386/i386.c (memory_address_length): Check existence of base
5022 register before using it.
5024 2009-06-30 Nick Clifton <nickc@redhat.com>
5025 DJ Delorie <dj@redhat.com>
5027 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
5028 __FMOVD_ENABLED__ is defined.
5030 (TARGET_FMOVD): Provide a default definition.
5031 (MASK_FMOVD): Likewise.
5032 (TARGET_CPU_CPP_BUILTINS): Define
5033 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
5034 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
5035 two fmov instructions depending upon whether TARGET_FMOVD is
5037 (split for DF load from memory into register): Also handle
5038 MEMs which consist of REG+DISP addressing.
5039 (split for DF store from register to memory): Likewise.
5040 * config/sh/sh.opt (mfmovd): Remove this switch.
5041 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
5042 * config/sh/sh.c (sh_override_options): Do not automatically
5043 enable TARGET_MOVD for the SH2A when supporting doubles - leave
5044 that to the -mfmovd command line switch.
5046 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
5048 (fldi_ok): Always allow.
5049 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
5051 2009-06-29 DJ Delorie <dj@redhat.com>
5053 * doc/install.texi (mep-x-elf): Correct chip's full name.
5055 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
5057 * doc/extend.texi: Fix typo.
5059 2009-06-29 Tom Tromey <tromey@redhat.com>
5062 * Makefile.in (DWARF2_H): New variable.
5064 (dwarf2out.o): Likewise.
5065 (dwarf2asm.o): Likewise.
5066 * config/i386/t-i386: Use DWARF2_H.
5067 * except.c: Include elf/dwarf2.h.
5068 * unwind-dw2.c: Include elf/dwarf2.h.
5069 * dwarf2out.c: Include elf/dwarf2.h.
5070 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
5071 <dtprel>: New field.
5072 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
5073 (size_of_loc_descr): Likewise.
5074 (output_loc_operands_raw): Likewise.
5075 (output_loc_operands): Handle new dtprel field.
5076 (loc_checksum): Update.
5077 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
5078 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
5079 * unwind-dw2-fde.c: Include elf/dwarf2.h.
5080 * dwarf2asm.c: Include elf/dwarf2.h.
5081 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
5082 * config/mmix/mmix.c: Include elf/dwarf2.h.
5083 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
5084 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
5085 * config/sh/sh.c: Include elf/dwarf2.h.
5086 * config/i386/i386.c: Include elf/dwarf2.h.
5088 2009-06-29 DJ Delorie <dj@redhat.com>
5090 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
5092 * doc/extend.texi: Add MeP attributes and pragmas.
5093 * doc/invoke.text: Add MeP Options.
5094 * doc/contrib.texi: Add MeP contribution.
5095 * doc/md.texi: Add MeP constraints.
5096 * doc/install.texi: Add MeP target.
5098 2009-06-30 Anatoly Sokolov <aesok@post.ru>
5100 * target.h (struct gcc_target): Add frame_pointer_required field.
5101 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
5102 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
5103 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
5105 * reload1.c (update_eliminables): (Ditto.).
5106 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
5107 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5108 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
5110 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
5112 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
5113 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5114 (arm_frame_pointer_required): New function.
5116 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
5117 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5118 (avr_frame_pointer_required_p): Declare as static.
5119 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
5121 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
5122 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5123 (bfin_frame_pointer_required): Make as static, change return type
5125 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
5127 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
5128 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5129 (cris_frame_pointer_required): New function.
5131 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
5133 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
5134 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5135 (fr30_frame_pointer_required): New function.
5137 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
5138 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5139 (frv_frame_pointer_required): Make as static, change return type
5141 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5143 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5144 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5145 (ix86_frame_pointer_required): Make as static, change return type to
5147 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5149 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5150 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5152 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5154 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5156 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5158 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5159 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5160 (mips_frame_pointer_required): Make as static.
5161 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5163 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5164 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5165 (mmix_frame_pointer_required): Mew function.
5167 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5168 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5170 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5172 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5174 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5176 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5177 (CAN_ELIMINATE): Redefine.
5178 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5179 (sparc_frame_pointer_required): New function.
5180 (sparc_can_eliminate): New function.
5181 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5183 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5184 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5186 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5187 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5188 (xtensa_frame_pointer_required): Make as static, change return type
5190 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5193 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5195 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5196 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5197 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5198 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5199 (register_callback): Handle PLUGIN_START_UNIT.
5200 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5202 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5204 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5206 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5207 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5209 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5211 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5214 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5216 * doc/extend.texi (Additional Floating Types): __float128 is also
5217 supported on i386 targets.
5219 2009-06-29 Richard Guenther <rguenther@suse.de>
5222 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5224 (pt_solutions_same_restrict_base): Declare.
5225 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5227 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5228 (make_constraint_from, make_copy_constraint): Move earlier.
5229 (make_constraint_from_heapvar): New function.
5230 (make_constraint_from_restrict): Likewise.
5231 (handle_lhs_call): Use it.
5232 (find_func_aliases): Use it to track conversions to restrict
5234 (struct fieldoff): Add only_restrict_pointers flag.
5235 (push_fields_onto_fieldstack): Initialize it.
5236 (create_variable_info_for): Track global restrict qualified pointers.
5237 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5238 Track restrict qualified pointer arguments.
5239 (set_uids_in_ptset): Use varinfo is_global_var flag.
5240 (find_what_var_points_to): Set the vars_contains_restrict flag.
5241 Always create the points-to solution for sets including restrict tags.
5242 (pt_solutions_same_restrict_base): New function.
5243 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5244 qualified pointers use pt_solutions_same_restrict_base as
5245 additional source for disambiguation.
5247 2009-06-29 Richard Guenther <rguenther@suse.de>
5250 * alias.c (find_base_decl): Remove.
5251 (get_deref_alias_set_1): Remove restrict handling.
5252 * c-common.c (c_apply_type_quals_to_decl): Do not set
5253 DECL_POINTER_ALIAS_SET.
5254 * gimplify.c (find_single_pointer_decl_1): Remove.
5255 (find_single_pointer_decl): Likewise.
5256 (internal_get_tmp_var): Remove restrict handling.
5257 (gimple_regimplify_operands): Likewise.
5258 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5259 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5260 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5261 * tree.c (restrict_base_for_decl): Remove.
5262 (init_ttree): Do not allocate it.
5263 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5264 LABEL_DECL_UID for label decls.
5265 (copy_node_stat): Do not copy restrict information.
5266 (decl_restrict_base_lookup): Remove.
5267 (decl_restrict_base_insert): Likewise.
5268 (print_restrict_base_statistics): Likewise.
5269 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5270 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5271 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5272 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5273 (LABEL_DECL_UID): Adjust.
5274 (DECL_BASED_ON_RESTRICT_P): Remove.
5275 (DECL_GET_RESTRICT_BASE): Likewise.
5276 (SET_DECL_RESTRICT_BASE): Likewise.
5277 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5279 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5280 instead of DECL_POINTER_ALIAS_SET.
5281 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5282 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5283 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5285 2009-06-29 Richard Guenther <rguenther@suse.de>
5287 PR tree-optimization/40579
5288 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5289 the IL to simplify has constants that overflowed.
5291 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5293 PR tree-optimization/40550
5294 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5295 vector_compute_type only when the size of vector_compute_type is
5296 less than the size of type.
5298 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5300 * fold-const.c (contains_label_1): Fix comments.
5301 (contains_label_p): Do not walk trees multiple time.
5303 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5305 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5306 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5307 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5308 ix86_fp_comparison_operator.
5309 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5310 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5311 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5312 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5313 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5314 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5315 (related splits): Change predicate to ix86_fp_comparison_operator.
5316 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5317 instead of ix86_fp_comparison_codes.
5318 (ix86_trivial_fp_comparison_operator,
5319 ix86_fp_comparison_operator): New.
5320 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5321 (ix86_expand_compare): Eliminate last two parameters.
5322 (ix86_fp_jump_nontrivial_p): Kill.
5323 * config/i386/i386.c (put_condition_code): Eliminate call to
5324 ix86_fp_comparison_codes and subsequent assertion.
5325 (ix86_fp_comparison_codes): Eliminate.
5326 (ix86_fp_swap_condition): New.
5327 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5328 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5329 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5330 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5331 and ix86_fp_swap_condition.
5332 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5333 Use ix86_fp_comparison_strategy.
5334 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5335 (ix86_fp_jump_nontrivial_p): Eliminate.
5336 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5337 call to ix86_expand_compare.
5338 (ix86_split_fp_branch, ix86_expand_setcc,
5339 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5340 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5342 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5344 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5345 related to jump_clobbers.
5346 * config/arm/arm.md (conds): Remove jump_clob case.
5347 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5348 splits): Change comparison_operator to arm_comparison_operator.
5349 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5352 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5354 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5355 condition for floating point modes.
5356 * expmed.c (emit_store_flag_1): Move here a bigger part
5358 (emit_store_flag): Try swapping the condition for floating point
5360 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5362 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5364 * expr.c (expand_expr_real_1): Just use do_store_flag.
5365 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5366 emit_store_flag_force.
5367 * expmed.c (emit_store_flag_force): Copy here trick
5368 previously in expand_expr_real_1. Try reversing the comparison.
5369 (emit_store_flag_1): Work if target is NULL.
5370 (emit_store_flag): Work if target is NULL, using the result mode
5371 from the comparison. Use split_comparison, restructure final part
5372 to simplify conditionals.
5374 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5376 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5377 * dojump.c (do_jump): Change handling of floating-point
5378 ops to use just do_compare_and_jump.
5379 (split_comparison): New.
5380 (do_compare_rtx_and_jump): Add here logic coming previously
5381 in do_jump, using split_comparison.
5383 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5386 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5388 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5390 * tree-ssa-alias.c: Fix unintentional commit.
5392 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5394 * passes.c (execute_one_pass): Fix unintentional commit.
5396 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5398 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5399 (df_rd_local_compute, df_md_local_compute): Inline them.
5401 (df_md_scratch): New.
5402 (df_md_alloc, df_md_free): Allocate/free it.
5403 (df_md_local_compute): Only include live registers in init.
5404 (df_md_transfer_function): Prune the in-set computed by
5405 the confluence function, and the gen-set too.
5407 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5409 PR rtl-optimization/26854
5410 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5411 * df-problems.c (df_rd_add_problem): Fix comment.
5412 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5413 df_md_simulate_artificial_defs_at_top,
5414 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5415 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5416 df_md_transfer_function, df_md_init, df_md_confluence_0,
5417 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5418 problem_MD, df_md_add_problem): New.
5419 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5420 df_md_get_bb_info): New.
5421 (DF_LAST_PROBLEM_PLUS1): Adjust.
5423 * Makefile.in (fwprop.o): Include domwalk.h.
5424 * fwprop.c: Include domwalk.h.
5425 (reg_defs, reg_defs_stack): New.
5426 (bitmap_only_bit_between): Remove.
5427 (process_defs): New.
5428 (process_uses): Use reg_defs and local_md instead of
5429 bitmap_only_bit_between and local_rd.
5430 (single_def_use_enter_block): New, from build_single_def_use_links.
5431 (single_def_use_leave_block): New.
5432 (build_single_def_use_links): Remove code moved to
5433 single_def_use_enter_block, invoke domwalk.
5434 (use_killed_between): Adjust comment.
5436 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5438 * bitmap.h (bitmap_ior_and_into): New.
5439 * bitmap.c (bitmap_ior_and_into): New.
5441 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5443 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5444 before_dom_children_before_stmts and after_dom_children_after_stmts.
5445 Rename the two remaining callbacks to just before_dom_children and
5446 after_dom_children. Remove other GIMPLE statement walking bits.
5447 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5448 * graphite.c: Do not include domwalk.h.
5449 * tree-into-ssa.c (interesting_blocks): New global.
5450 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5451 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5452 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5453 now that they're not domwalk callbacks.
5454 (rewrite_initialize_block): Rename to...
5455 (rewrite_enter_block): ... this, place after called functions. Test
5456 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5457 (rewrite_finalize_block): Rename to...
5458 (rewrite_leave_block): ... this, place after called functions.
5459 (rewrite_update_init_block): Rename to...
5460 (rewrite_update_enter_block): ... this, place after called functions.
5461 Test interesting_blocks, call rewrite_update_stmt and
5462 rewrite_update_phi_arguments.
5463 (rewrite_update_fini_block): Rename to...
5464 (rewrite_leave_block): ... this, place after called functions.
5465 (rewrite_blocks): Remove last argument, simplify initialization of
5467 (mark_def_sites_initialize_block): Rename to...
5468 (mark_def_sites_block): ... this, call mark_def_sites.
5469 (mark_def_sites_blocks): Remove argument, simplify initialization of
5471 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5472 (update_ssa): Likewise.
5473 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5475 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5476 (dom_opt_initialize_block): Rename to...
5477 (dom_opt_enter_block): ... this, place after called functions. Walk
5478 statements here, inline propagate_to_outgoing_edges.
5479 (dom_opt_finalize_block): Rename to...
5480 (dom_opt_leave_block): ... this, place after called functions.
5481 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5483 (dse_enter_block, dse_record_phi): New.
5484 (dse_record_phis): Delete.
5485 (dse_finalize_block): Rename to...
5486 (dse_leave_block): ... this.
5487 (tree_ssa_dse): Simplify initialization of walk_data.
5488 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5489 Adjust initialization of walk_data.
5490 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5491 * tree-ssa-loop-phiopt.c (get_non_trapping):
5492 Adjust initialization of walk_data.
5493 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5494 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5495 it's not a domwalk callback.
5496 (uncprop_initialize_block): Rename to...
5497 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5498 (dse_finalize_block): Rename to...
5499 (dse_leave_block): ... this.
5500 (tree_ssa_uncprop): Simplify initialization of walk_data.
5501 * Makefile.in: Adjust dependencies.
5503 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5505 * arm.md (casesi): Fix test for Thumb1.
5506 (thumb1_casesi_internal_pic): Likewise.
5507 (thumb1_casesi_dispatch): Likewise.
5509 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5511 * config/arm/arm-cores.def: Added core cortex-m0.
5512 * config/arm/arm-tune.md: Regenerated.
5513 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5515 2009-06-26 DJ Delorie <dj@redhat.com>
5517 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5519 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5520 the scheduler doesn't tag jump insns.
5522 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5524 * c-decl.c (merge_decls): Re-indent.
5526 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5529 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5530 Special-case decimal float constants.
5532 2009-06-26 Richard Henderson <rth@redhat.com>
5534 * function.h (struct function): Add cannot_be_copied_reason,
5535 and cannot_be_copied_set.
5536 * tree-inline.c (has_label_address_in_static_1): Rename from
5537 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5538 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5539 don't set inline_forbidden_reason.
5540 (copy_forbidden): New function, split out of inline_forbidden_p.
5541 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5542 (inline_forbidden_p): Use copy_forbidden.
5543 (tree_versionable_function_p): Likewise.
5544 (inlinable_function_p): Merge into tree_inlinable_function_p.
5545 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5546 * ipa-cp.c (ipcp_versionable_function_p): New function.
5547 (ipcp_cloning_candidate_p): Use it.
5548 (ipcp_node_modifiable_p): Likewise.
5550 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5552 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5553 that is marked not to be inlined. Remove flag_mudflap use.
5554 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5555 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5557 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5560 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5561 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5563 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5565 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5567 (__mingwthr_remove_key_dtor): Likewise.
5569 2009-06-26 Richard Guenther <rguenther@suse.de>
5571 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5573 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5576 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5577 try the non-cond_exec path also.
5579 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5582 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5583 (output_cbranch): Use new functions.
5584 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5587 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5588 Pat Haugen <pthaugen@us.ibm.com>
5589 Revital Eres <ERES@il.ibm.com>
5591 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5592 for %c error. Add %x support to print VSX registers as a unified
5593 register set, instead of separate float and altivec registers.
5594 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5595 %y case, and add support for VSX pre-modify addresses.
5596 (output_toc): Add assert for CONST containing an integer constant
5598 (rs6000_adjust_cost): Add POWER7 support.
5599 (insn_must_be_first_in_group): Ditto.
5600 (insn_must_be_last_in_group): Ditto.
5601 (rs6000_emit_popcount): Ditto.
5602 (rs6000_vector_mode_supported_p): Ditto.
5604 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5605 Change some of the functions called by macros to being called
5606 through a pointer, so debug functions can be inserted if
5607 -mdebug=addr or -mdebug=cost.
5608 (rs6000_preferred_reload_class_ptr): Ditto.
5609 (rs6000_secondary_reload_class_ptr): Ditto.
5610 (rs6000_secondary_memory_needed_ptr): Ditto.
5611 (rs6000_cannot_change_mode_class_ptr): Ditto.
5612 (rs6000_secondary_reload_inner): Ditto.
5613 (rs6000_legitimize_reload_address): Ditto.
5614 (rs6000_legitimize_reload_address_ptr): Ditto.
5615 (rs6000_mode_dependent_address): Ditto.
5616 (rs6000_mode_dependent_address_ptr): Ditto.
5618 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5619 function to return true if the mode allows reg + integer
5621 (virtual_stack_registers_memory_p): New function to return true if
5622 the address refers to a virtual stack register.
5623 (rs6000_legitimate_offset_address_p): Move code to say whether a
5624 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5626 (rs6000_legitimate_address_p): Add checks for modes that only can
5627 do reg+reg addressing. Start adding VSX support.
5628 (rs6000_legitimize_reload_address): Ditto.
5629 (rs6000_legitimize_address): Ditto.
5630 (rs6000_debug_legitimate_address_p): New debug functions for
5631 -mdebug=addr and -mdebug=cost.
5632 (rs6000_debug_rtx_costs): Ditto.
5633 (rs6000_debug_address_costs): Ditto.
5634 (rs6000_debug_adjust_cost): Ditto.
5635 (rs6000_debug_legitimize_address): Ditto.
5636 (rs6000_legitimize_reload_address_ptr): Point to call normal
5637 function or debug function. Make functions called via pointer
5639 (rs6000_mode_dependent_address_ptr): Ditto.
5640 (rs6000_secondary_reload_class_ptr): Ditto.
5641 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5642 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5643 into a friendlier error.
5644 (rs6000_init_builtins): Add initial VSX support.
5645 (rs6000_adjust_cost): Fix some spacing issues.
5647 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5648 (REG_CLASS_NAMES): Ditto.
5649 (REG_CLASS_CONTENTS): Ditto.
5650 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5651 pointer, to add -mdebug=addr support.
5652 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5653 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5654 -mdebug=addr support.
5655 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5656 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5657 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5659 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5661 (bswapsi*): Set attribute types for load/store. Add combiner
5662 patterns to eliminate zero extend on 64-bit.
5663 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5664 stdbrx if the hardware supports those instructions.
5666 2009-06-25 Ian Lance Taylor <iant@google.com>
5668 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5669 (Link Options): Document -static-libstdc++.
5671 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5674 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5675 DATA_ALIGNMENT instead.
5677 2009-06-25 Richard Guenther <rguenther@suse.de>
5679 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5680 indirect references against the callused/escaped solutions.
5681 (call_may_clobber_ref_p_1): Likewise.
5683 2009-06-25 Martin Jambor <mjambor@suse.cz>
5685 PR tree-optimization/40493
5686 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5687 (enum unscalarized_data_handling): New type.
5688 (handle_unscalarized_data_in_subtree): Return what has been done.
5689 (load_assign_lhs_subreplacements): Handle left flushes differently.
5690 (sra_modify_assign): Use unscalarized_data_handling, simplified
5691 condition determining whether to remove the statement.
5693 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5695 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5696 excerpt - @ should be doubled for texinfo.
5698 2009-06-24 Ian Lance Taylor <iant@google.com>
5700 * config/arc/arc.c: Include "df.h".
5701 (arc_attribute_table): Make static. Move higher in file.
5702 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5703 (output_shift): Initialize n later to avoid warning.
5704 * config/arm/arm.c (arm_attribute_table): Make static. Move
5706 * config/avr/avr.c (avr_attribute_table): Make static. Move
5708 (reg_class_tab): Change array type from int to enum reg_class.
5709 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5711 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5712 (lshrhi3_out): Likewise.
5713 (class_likely_spilled_p): Change return type to bool.
5714 (avr_rtx_costs): Use local code variable with enum type.
5715 * config/avr/avr.md (movmemhi): Use add_reg_note.
5716 (andhi3, andsi3): Don't use AS2 with "and".
5717 (iorhi3, iorsi3): Don't use AS2 with "or".
5718 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5719 * config/crx/crx.c: Include "df.h".
5720 (crx_attribute_table): Make static.
5721 * config/m32r/m32r.c: Include "df.h".
5722 (m32r_attribute_table): Make static. Move higher in file.
5723 (pop): Use add_reg_note.
5724 (block_move_call): Change 0 to LCT_NORMAL in function call.
5725 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5726 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5727 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5728 declare, not just when TREE_CODE is defined.
5729 * config/m68hc11/m68hc11.c: Include "expr.h".
5730 (m68hc11_attribute_table): Make static. Move higher in file.
5731 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5733 (m68hc11_register_indirect_p): Likewise.
5734 (m68hc11_function_arg_padding): Change return type to enum
5736 (emit_move_after_reload): Use add_reg_note.
5737 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5738 (m68hc11_split_logical): Likewise.
5739 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5741 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5742 to VOIDmode in function call.
5743 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5745 (m68hc11_split_logical): Update declaration.
5746 (m68hc11_function_arg_padding): Update declaration.
5747 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5748 to array of enum reg_class.
5749 (mcore_attribute_table): Make static. Move higher in file.
5750 (mcore_rtx_costs): Add cast to enum type.
5751 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5752 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5753 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5755 * config/sh/predicates.md (trapping_target_operand): Rename and to
5757 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5759 * config/spu/spu.c (spu_attribute_table): Make static. Move
5761 * config/v850/v850.c (v850_attribute_table): Make static. Move
5763 (v850_rtx_costs): Use local code with enum type.
5764 (expand_epilogue): Add cast.
5765 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5767 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5770 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5771 -m2a-single-only and -m2a-nofpu.
5772 * config/sh/sh.opt: Document m2a generates FPU code.
5774 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5776 * defaults.h (CAN_ELIMINATE): Provide default.
5777 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5778 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5779 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5780 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5781 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5782 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5783 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5784 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5785 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5786 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5788 2009-06-24 DJ Delorie <dj@redhat.com>
5790 * mep-ext-cop.cpu: Fix copyright notice.
5791 * mep-default: Fix copyright notice.
5792 * mep-core: Fix copyright notice.
5793 * mep: Fix copyright notice.
5794 * mep-ivc2: Fix copyright notice.
5795 * mep-c5: Fix copyright notice.
5797 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5799 * doc/contrib.texi (Contributors):
5801 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5804 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5805 src and dst operands if necessary.
5807 2009-06-23 DJ Delorie <dj@redhat.com>
5810 * config.gcc: Add mep support.
5811 * recog.c: Resurrect validate_replace_rtx_subexp().
5812 * recog.h: Likewise.
5813 * config/mep/: Add new port:
5814 * config/mep/constraints.md: New file.
5815 * config/mep/default.h: New file.
5816 * config/mep/intrinsics.h: New file.
5817 * config/mep/intrinsics.md: New file.
5818 * config/mep/ivc2-template.h: New file.
5819 * config/mep/mep-c5.cpu: New file.
5820 * config/mep/mep-core.cpu: New file.
5821 * config/mep/mep-default.cpu: New file.
5822 * config/mep/mep-ext-cop.cpu: New file.
5823 * config/mep/mep-intrin.h: New file.
5824 * config/mep/mep-ivc2.cpu: New file.
5825 * config/mep/mep-lib1.asm: New file.
5826 * config/mep/mep-lib2.c: New file.
5827 * config/mep/mep-pragma.c: New file.
5828 * config/mep/mep-protos.h: New file.
5829 * config/mep/mep-tramp.c: New file.
5830 * config/mep/mep.c: New file.
5831 * config/mep/mep.cpu: New file.
5832 * config/mep/mep.h: New file.
5833 * config/mep/mep.md: New file.
5834 * config/mep/mep.opt: New file.
5835 * config/mep/predicates.md: New file.
5836 * config/mep/t-mep: New file.
5838 2009-06-23 Ian Lance Taylor <iant@google.com>
5840 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5841 from loose_warn into c_loose_warn and from strict_warn into
5842 c_strict_warn. Set and substitute warn_cxxflags. Check for
5843 --enable-build-with-cxx. Set and substitute
5844 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5845 * Makefile.in (CXXFLAGS): New variable.
5846 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5847 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5848 the default is the same as $(STRICT_WARN).
5849 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5850 (CXX): New variable.
5851 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5852 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5853 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5854 (HOST_LIBS): New variable.
5855 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5856 (ALL_CXXFLAGS): New variable.
5857 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5858 * doc/install.texi (Configuration): Document
5859 --enable-build-with-cxx, --with-stage1-ldflags,
5860 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5861 * configure: Rebuild.
5863 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5865 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5866 from previous commit.
5868 2009-06-23 Ian Lance Taylor <iant@google.com>
5870 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5872 2009-06-23 Ian Lance Taylor <iant@google.com>
5874 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5875 with ATTRIBUTE_UNUSED.
5877 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5878 Pat Haugen <pthaugen@us.ibm.com>
5879 Revital Eres <eres@il.ibm.com>
5881 * config.in (HAVE_AS_POPCNTD): Add default definition.
5882 (HAVE_AS_LWSYNC): Ditto.
5884 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5886 (gcc_cv_as_powerpc_cmpb): Ditto.
5887 (gcc_cv_as_powerpc_dfp): Ditto.
5888 (gcc_cv_as_powerpc_vsx): Ditto.
5889 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5890 supporting the popcntd/lwsync instructions.
5891 (gcc_cv_as_powerpc_lwsync): Ditto.
5892 * configure: Regenerate.
5894 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5895 -mcpu=native and -mcpu=power7.
5896 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5898 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5899 a variable instead of a mask to reduce the number of mask bits.
5900 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5901 (-mbit-word): Ditto.
5902 (-mregnames): Ditto.
5903 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5904 (-mfused-madd): Ditto.
5906 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5908 (-mvsx): New switch for VSX instructions.
5909 (-misel): Move from a variable to a mask to allow it to be set by
5912 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5913 function declaration to an array declaration.
5914 (rs6000_hard_regno_nregs): New external array declaration.
5916 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5917 files included by rs6000.md.
5919 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5920 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5922 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5924 (rs6000_debug_reg): New -mdebug= variables.
5925 (rs6000_debug_addr): Ditto.
5926 (rs6000_debug_cost): Ditto.
5927 (rs6000_pmode): New variable to hold Pmode.
5928 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5929 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5930 calculated at compiler start.
5931 (rs6000_hard_regno_nregs): Change function to an array which holds
5932 HARD_REGNO_NREGS calculated at compiler start.
5933 (rs6000_explicit_options): Delete isel field.
5934 (rs6000_vector_unit): New array to hold which vector unit
5935 supports arithmetic options for a given type.
5936 (rs6000_vector_mem): New array to hold which vector unit supports
5937 memory reference operations for a given type.
5938 (rs6000_vector_align): New array to given the alignment of each
5940 (power7_cost): New basic costs for power7.
5941 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5942 (rs6000_hard_regno_nregs_internal): New function, moved from
5943 HARD_REGNO_NREGS, to calculate the number of registers each hard
5944 register takes for each type.
5945 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5946 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5947 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5948 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5949 unit information here so it is calculated once at compiler startup
5951 (rs6000_override_options): Make -misel a target mask. Add more
5952 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5953 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5955 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5956 (rs6000_handle_option): Move -misel from variable to target mask.
5957 (rs6000_builtin_mask_for_load): Add VSX support.
5958 (rs6000_conditional_register_usage): Ditto.
5959 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5960 (function_arg_boundary): Ditto.
5961 (rs6000_expand_builtin): Ditto.
5962 (def_builtin): Make abort message a little friendlier.
5963 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5965 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5966 assembler support the popcntd instruction instead of a vsx
5967 instruction to enable power7 support.
5968 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5969 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5970 option to the assembler if -mcpu=native.
5971 (ASM_CPU_NATIVE_SPEC): Ditto.
5972 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5974 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5975 the lwsync instruction.
5976 (enum processor_type): Add PROCESSOR_POWER7.
5977 (rs6000_debug_reg): New -mdebug= options.
5978 (rs6000_debug_addr): Ditto.
5979 (rs6000_debug_cost): Ditto.
5980 (rs6000_isel): Delete.
5981 (enum rs6000_vector): New enum to say what vector unit we have.
5982 (VECTOR_UNIT_*): New macros to say which vector unit has
5983 arithmetic operations for a given type.
5984 (VECTOR_MEM_*): New macros to say which vector unit has memory
5985 operations for a given type.
5986 (TARGET_LDBRX): Whether the machine supports the ldbrx
5988 (TARGET_ISEL): Delete, -misel moved to be a mask.
5989 (TARGET_ISEL64): New macro for 64-bit isel support.
5990 (UNITS_PER_VSX_WORD): New macro.
5991 (POINTER_SIZE): Move to be an external variable, rather than
5992 calculating whether we are generating 32 ot 64-bit code.
5994 (STACK_BOUNDARY): Add VSX support.
5995 (LOCAL_ALIGNMENT): Ditto.
5996 (SLOW_UNALIGNED_ACCESS): Ditto.
5997 (VSX_REGNO_P): New macro for VSX support.
5998 (VFLOAT_REGNO_P): Ditto.
5999 (VINT_REGNO_P): Ditto.
6000 (VLOGICAL_REGNO_P): Ditto.
6001 (VSX_VECTOR_MODE): Ditto.
6002 (VSX_SCALAR_MODE): Ditto.
6004 (VSX_MOVE_MODE): Ditto.
6005 (VSX_REG_CLASS_P): Ditto.
6006 (HARD_REGNO_NREGS): Instead of calling a function, use an array
6008 (UNITS_PER_SIMD_WORD): Add VSX support.
6009 (MODES_TIEABLE_P): Ditto.
6010 (STARTING_FRAME_OFFSET): Ditto.
6011 (STACK_DYNAMIC_OFFSET): Ditto.
6012 (EPILOGUE_USES): Ditto.
6013 (REGNO_REG_CLASS): Move to array lookup.
6014 (CLASS_MAX_NREGS): Ditto.
6015 (rs6000_vector_reg_class): Add declaration.
6016 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
6017 overlap with the floating point and Altivec registers.
6019 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
6021 * config/rs6000/driver-rs6000.c (asm_names): New static array to
6022 give the appropriate asm switches if -mcpu=native.
6023 (host_detect_local_cpu): Add support for "asm".
6024 (host_detect_local_cpu): Follow GNU code guidelines for name.
6026 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
6027 -mbit-word to a variable instead of being a target mask.
6029 * config/rs6000/sync.md (lwsync): If the assembler supports it,
6030 emit the lwsync instruction instead of emitting the instruction as
6031 an integer constant.
6033 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
6034 fixuns_trundfsi2, move expander into rs6000.md.
6036 * config/rs6000/rs6000.md (cpu): Add power7.
6037 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
6038 (logical predicate patterns): Change the single instruction
6039 primitives that set CR0 to be fast_compare instead of compare.
6041 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
6042 (popcntddi2): Ditto.
6043 (popcount<mode>): Ditto.
6044 (floating multiply/add insns): Name the floating point
6046 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
6047 (isel_unsigned_<mode>): Ditto.
6048 (fixuns_trundfsi2): Move expander here from spe.md.
6049 (smindi3): Define if we have -misel on 64-bit systems.
6054 2009-06-23 Anatoly Sokolov <aesok@post.ru>
6056 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
6058 * config/avr/avr.c (avr_current_device): New variable.
6059 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
6060 (avr_arch, mcu_type_s): Move to avr.h.
6061 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
6062 default_data_section_start fields.
6063 (avr_arch): Moved from avr.c.
6064 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
6065 library_name fields.
6066 (avr_current_device, avr_mcu_types, avr_arch_types,
6067 avr_device_to_arch, avr_device_to_data_start,
6068 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
6069 (EXTRA_SPEC_FUNCTIONS): Define.
6070 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
6071 options mapping. Use device_to_arch and device_to_data_start insted.
6072 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
6073 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
6074 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
6075 * config/avr/driver-avr.c: New file.
6076 * config/avr/avr-devices.c: New file.
6078 2009-06-23 Jakub Jelinek <jakub@redhat.com>
6080 * var-tracking.c (unshare_variable): Force initialized to
6081 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
6082 (set_variable_part): Likewise.
6083 (struct variable_union_info): Remove pos_src field.
6084 (vui_vec, vui_allocated): New variables.
6085 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
6086 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
6087 == 1 use a simpler sorting algorithm. Compute pos field right
6088 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
6089 Avoid quadratic comparison if !flag_var_tracking_uninit.
6090 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
6091 unshare_variable unconditionally.
6092 (dataflow_set_different_2): Removed.
6093 (dataflow_set_different): Don't traverse second hash table.
6094 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
6095 unconditionally to var_reg_set or var_mem_set.
6096 (emit_notes_in_bb): Likewise.
6097 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
6099 (emit_note_insn_var_location): Don't set initialized to
6100 VAR_INIT_STATUS_INITIALIZED early.
6101 (vt_finalize): Free vui_vec if needed, clear vui_vec and
6103 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
6105 * tree-object-size.c (addr_object_size): Instead of checking
6106 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
6107 are no FIELD_DECLs following it.
6109 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
6111 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
6112 order to match bswaps with signed source operands.
6114 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6116 * sdbout.c (sdbout_one_type): Fix braces in switch.
6118 2009-06-23 Richard Guenther <rguenther@suse.de>
6120 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
6122 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
6123 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
6124 var_callused, callused_tree, var_storedanything, storedanything_tree,
6125 var_integer, integer_tree): Remove global variables.
6126 (new_var_info): Do not pass new id, append the new var to the
6127 global variable vector.
6128 (do_ds_constraint): Use is_global_var member of the variable-info.
6129 (new_scalar_tmp_constraint_exp): Adjust.
6130 (create_function_info_for): Likewise.
6131 (create_variable_info_for): Likewise.
6132 (find_what_var_points_to): Remove dead code.
6133 (init_base_vars): Simplify.
6134 (compute_points_to_sets): Adjust.
6136 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6138 * combine.c (try_combine): Dump information about the insns we're
6141 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6143 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6144 check when calling force_to_mode on TRUNCATE's operand.
6146 2009-06-22 Ian Lance Taylor <iant@google.com>
6148 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6150 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6152 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6154 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6156 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6157 override library linkage flags such as -static-libgcc or
6160 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6162 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6164 2009-06-22 Ian Lance Taylor <iant@google.com>
6166 * config/linux.opt: Put mglibc ahead of muclibc.
6168 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6169 for duplicate decls.
6171 2009-06-22 Matthias Klose <doko@ubuntu.com>
6173 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6175 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6178 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6179 instead of NULL if a parser error occurs.
6181 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6183 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6184 non-DWARF2_DEBUGGING_INFO version.
6186 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6188 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6189 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6191 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6192 (LIBGCC2_TF_CEXT): Define.
6195 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6198 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6200 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6202 * config/arm/arm.c (arm_override_options): Disable
6203 -mcaller-super-interworking and -mcallee-super-interworking.
6204 * doc/invoke.texi (ARM Options): Document this.
6206 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6208 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6209 * config/arm/constraints.md (j): New constraint for movw operands.
6210 (N): Remove thumb2 meaning.
6211 * config/arm/arm.md (*arm_movw): Delete.
6212 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6213 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6214 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6216 2009-06-22 Martin Jambor <mjambor@suse.cz>
6218 PR tree-optimization/40492
6219 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6220 build_ref_for_offset.
6222 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6224 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6225 JUMP_TABLE_DATA_P predicates where applicable.
6226 * auto-inc-dec.c: Ditto.
6227 * builtins.c: Ditto.
6228 * caller-save.c: Ditto.
6230 * cfgcleanup.c: Ditto.
6231 * cfglayout.c: Ditto.
6234 * combine-stack-adj.c: Ditto.
6240 * dwarf2asm.c: Ditto.
6241 * dwarf2out.c: Ditto.
6242 * emit-rtl.c: Ditto.
6248 * function.c: Ditto.
6251 * genpreds.c: Ditto.
6252 * genrecog.c: Ditto.
6254 * ira-costs.c: Ditto.
6255 * ira-lives.c: Ditto.
6258 * lower-subreg.c: Ditto.
6259 * modulo-sched.c: Ditto.
6261 * postreload.c: Ditto.
6262 * print-rtl.c: Ditto.
6271 * sched-vis.c: Ditto.
6273 * sel-sched-ir.c: Ditto.
6274 * simplify-rtx.c: Ditto.
6275 * targhooks.c: Ditto.
6276 * var-tracking.c: Ditto.
6277 * vmsdbgout.c: Ditto.
6279 2009-06-22 Matthias Klose <doko@ubuntu.com>
6281 * Makefile.in (install-plugin): Always use DESTDIR.
6283 2009-06-22 Olivier Hainque <hainque@adacore.com>
6285 * config/pa/pa.c (output_call): Don't optimize post call jumps
6286 into return address adjustments if the call may throw.
6288 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6290 * arm.c (thumb1_output_casesi): New function.
6291 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6292 optimizing for size or PIC.
6293 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6294 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6295 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6296 (thumb1_casesi_internal_pic): New expand rule.
6297 (thumb1_casesi_dispatch): New pattern.
6298 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6300 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6301 in the text seciton when PIC or optimizing for size.
6302 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6303 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6304 preservation properties of code.
6305 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6306 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6307 (__gnu_thumb1_case_si): New function.
6308 * t-arm (LIB1ASMSRC): Define here.
6309 (LIB1ASMFUNCS): Add some common functions.
6310 * t-arm-elf (LIB1ASMSRC): Delete.
6311 (LIB1ASMFUNCS): Append to existing set.
6312 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6313 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6314 * t-symbian (LIB1ASMFUNCS): Likewise.
6315 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6316 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6318 2009-06-21 Richard Guenther <rguenther@suse.de>
6320 PR tree-optimization/38729
6321 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6322 to loops with a single exit if -fno-expensive-optimizations.
6324 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6326 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6327 (dataflow_set): Change vars type from htab_t to shared_hash.
6328 (shared_hash_pool, empty_shared_hash): New variables.
6329 (vars_clear): Removed.
6330 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6331 shared_hash_find_slot_unshare, shared_hash_find_slot,
6332 shared_hash_find_slot_noinsert, shared_hash_find): New
6334 (shared_hash_unshare, shared_hash_destroy): New functions.
6335 (unshare_variable): Unshare set->vars if shared, use
6337 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6338 (get_init_value, find_src_set_src, dump_dataflow_set,
6339 clobber_variable_part, emit_notes_for_differences): Use
6341 (dataflow_set_init): Remove second argument, set vars to
6342 empty_shared_hash instead of creating a new htab.
6343 (dataflow_set_clear): Call shared_hash_destroy and set vars
6344 to empty_shared_hash instead of calling vars_clear.
6345 (dataflow_set_copy): Don't call vars_copy, instead just share
6346 the src htab with dst.
6347 (variable_union): Use shared_hash_*, use initially NO_INSERT
6348 lookup if set->vars is shared. Don't keep slot cleared before
6349 calling unshare_variable. Unshare set->vars if needed.
6350 Even ->refcount == 1 vars must be unshared if set->vars is shared
6351 and var needs to be modified.
6352 (variable_canonicalize): New function.
6353 (dataflow_set_union): If dst->vars is empty, just share src->vars
6354 with dst->vars and traverse with variable_canonicalize to canonicalize
6355 and unshare what is needed.
6356 (dataflow_set_different): If old_set and new_set use the same shared
6357 htab, they aren't different. If number of htab elements is different,
6358 htabs are different. Use shared_hash_*.
6359 (dataflow_set_destroy): Call shared_hash_destroy instead of
6361 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6362 second argument to dataflow_set_init.
6363 (vt_initialize): Likewise. Initialize shared_hash_pool and
6364 empty_shared_hash, move bb in/out initialization afterwards.
6365 Use variable_htab_free instead of NULL as changed_variables del hook.
6366 (variable_was_changed): Change type of second argument to pointer to
6367 dataflow_set. When inserting var into changed_variables, bump
6368 refcount. Unshare set->vars if set is shared htab and slot needs to
6370 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6371 lookup if set->vars is shared. Unshare set->vars if needed.
6372 Even ->refcount == 1 vars must be unshared if set->vars is shared
6373 and var needs to be modified. Adjust variable_was_changed caller.
6374 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6375 vars must be unshared if set->vars is shared and var needs to be
6376 modified. Adjust variable_was_changed caller.
6377 (emit_note_insn_var_location): Don't pool_free var.
6378 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6380 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6381 free_alloc_pool on shared_hash_pool.
6383 2009-06-20 Anthony Green <green@moxielogic.com>
6385 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6386 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6388 2009-06-20 Richard Guenther <rguenther@suse.de>
6390 * tree-ssa-structalias.c (find_func_aliases): For memset use
6391 a constraint from NULL if we memset to zero.
6392 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6393 we explicitly handle that do not read from memory.
6394 (call_may_clobber_ref_p_1): Properly handle builtins that may
6397 2009-06-20 Richard Guenther <rguenther@suse.de>
6399 PR tree-optimization/40495
6400 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6401 (new_scalar_tmp_constraint_exp): New function.
6402 (process_constraint): Do not create temporary decls.
6403 (process_all_all_constraints): Likewise.
6404 (handle_const_call): Likewise.
6405 (create_function_info_for): Do not set decl.
6407 2009-06-19 Ian Lance Taylor <iant@google.com>
6409 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6410 (rs6000_attribute_table): Make static; move before use.
6412 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6414 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6415 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6416 Propagate the TREE_READONLY flag without overwriting it.
6417 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6418 Propagate the TREE_READONLY flag onto the result.
6419 (process_call_operands): Move around. Use correct constant value.
6421 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6424 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6425 * config/arm/arm.md: Likewise.
6427 2009-06-19 Ian Lance Taylor <iant@google.com>
6429 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6430 to GIMPLE_ERROR_MARK.
6432 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6433 op2_original_type parameters. Warn about using different enum types.
6434 * c-parser.c (c_parser_conditional_expression): Pass original
6435 types to build_conditional_expr.
6436 * c-tree.h (build_conditional_expr): Update declaration.
6438 2009-06-19 Ian Lance Taylor <iant@google.com>
6440 * config/i386/i386.c (ix86_function_specific_save): Test that
6441 fields match values, rather than testing the values are in a
6444 2009-06-19 Richard Guenther <rguenther@suse.de>
6446 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6448 (ptr_derefs_may_alias_p): Likewise.
6449 (ptr_deref_may_alias_ref_p_1): New function.
6450 (ptr_deref_may_alias_ref_p): Likewise.
6451 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6452 covered by looking at the ESCAPED solution.
6453 (call_may_clobber_ref_p_1): Likewise.
6454 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6455 Handle NULL_TREE offset. Do not produce redundant constraints.
6456 (process_all_all_constraints): New helper function.
6457 (do_structure_copy): Use it.
6458 (handle_lhs_call): Likewise.
6459 (find_func_aliases): Handle some builtins with pointer arguments
6460 and/or return values explicitly.
6462 2009-06-19 Ian Lance Taylor <iant@google.com>
6464 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6466 2009-06-19 Ian Lance Taylor <iant@google.com>
6468 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6470 2009-06-19 Ian Lance Taylor <iant@google.com>
6472 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6473 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6476 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6477 uninitialized const.
6479 2009-06-19 Ian Lance Taylor <iant@google.com>
6481 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6484 * c-decl.c (in_struct, struct_types): Remove.
6485 (struct c_binding): Add in_struct field.
6486 (c_binding_ptr): Define type, along with VEC.
6487 (struct c_struct_parse_info): Define.
6488 (struct_parse_info): New static variable.
6489 (bind): Initialize in_struct field.
6490 (start_struct): Remove enclosing_in_struct and
6491 enclosing_struct_types parameters. Add
6492 enclosing_struct_parse_info parameter. Change all callers. Set
6493 struct_parse_info rather than in_struct and struct_types.
6494 (grokfield): If -Wc++-compat and there is a symbol binding for the
6495 field name, set the in_struct flag and push it on the
6496 struct_parse_info->fields vector.
6497 (warn_cxx_compat_finish_struct): New static function.
6498 (finish_struct): Remove enclosing_in_struct and
6499 enclosing_struct_types parameters. Add
6500 enclosing_struct_parse_info parameter. Change all callers. Don't
6501 set C_TYPE_DEFINED_IN_STRUCT here. Call
6502 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6503 parameter. Only push on struct_types if warn_cxx_compat.
6504 (finish_enum): Only push on struct_types if warn_cxx_compat.
6505 (declspecs_add_type): Add loc parameter. Change all callers.
6506 Change all error calls to error_at. Pass loc, not input_location,
6507 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6508 defined in a struct. If -Wc++-compat and parsing a struct, record
6509 that a typedef name was used.
6510 * c-parser.c (c_parser_declspecs): Get location to pass to
6512 (c_parser_struct_or_union_specifier): Update calls to start_struct
6514 * c-tree.h (struct c_struct_parse_info): Declare.
6515 (finish_struct, start_struct): Update declarations.
6516 (declspecs_add_type): Update declaration.
6518 2009-06-19 Ian Lance Taylor <iant@google.com>
6520 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6521 variable with an anonymous type.
6523 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6525 * see.c: Remove for real.
6527 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6529 * optabs.h (enum optab_index): Add new OTI_significand.
6530 (significand_optab): Define corresponding macro.
6531 * optabs.c (init_optabs): Initialize significand_optab.
6532 * genopinit.c (optabs): Implement significand_optab using
6533 significand?f2 patterns.
6534 * builtins.c (expand_builtin_mathfn): Handle
6535 BUILT_IN_SIGNIFICAND{,F,L}.
6536 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6537 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6539 * config/i386/i386.md (significandxf2, significand<mode>2): New
6540 expanders to implement significandf, significand and significandl
6541 built-ins as inline x87 intrinsics.
6543 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6545 * config/avr/avr.c (avr_override_options): Remove setting value of
6546 PARAM_INLINE_CALL_COST.
6548 2009-06-18 Richard Henderson <rth@redhat.com>
6551 * tree-pass.h (TDF_ASMNAME): New.
6552 * tree-dump.c (dump_options): Add asmname.
6553 * doc/invoke.texi: Document it.
6555 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6556 (dump_decl_name): ...here.
6557 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6558 (dump_generic_node): Update dump_function_name calls.
6559 (print_call_name): New flags arg; update all dump calls.
6560 * diagnostic.h (print_call_name): Update.
6561 * gimple-pretty-print.c (dump_gimple_call): Update.
6563 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6566 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6568 2009-06-18 Diego Novillo <dnovillo@google.com>
6570 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6571 * plugin.c (str_license): Declare.
6572 (try_init_one_plugin): Assert that the symbol
6573 'plugin_is_GPL_compatible' exists.
6575 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6578 * Makefile.in (OBJS-common): Remove see.o.
6580 * common.opt (fsee): Mark as preserved for backward compatibility.
6581 * opts.c (common_handle_option): Add OPT_fsee to the backward
6582 compatibility section.
6583 * passes.c (init_optimization_passes, pass_see): Remove pass.
6584 * timevar.def (TV_SEE): Remove.
6585 * tree-pass.h (pass_see): Remove declaration.
6586 * doc/invoke.texi (-fsee): Remove documentation.
6588 2009-06-18 Martin Jambor <mjambor@suse.cz>
6590 * tree-sra.c: Include statistics.h
6591 (sra_stats): New variable.
6592 (sra_initialize): Clear sra_stats.
6593 (create_access_replacement): Increment sra_stats.replacements.
6594 (get_access_replacement): Do not return twice.
6595 (analyze_all_variable_accesses): Increment statistics counter by the
6596 number of scalarized aggregates.
6597 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6598 (sra_modify_expr): Increment sra_stats.exprs.
6599 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6600 (sra_modify_assign): Increment sra_stats.exprs,
6601 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6602 (perform_intra_sra): Update statistics counters.
6603 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6605 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6607 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6608 (arm_scalar_mode_supported_p): New function.
6610 2009-06-18 Paul Brook <paul@codesourcery.com>
6611 Sandra Loosemore <sandra@codesourcery.com>
6613 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6614 (__extendhfsf2, __truncsfhf2): Define.
6615 * config/arm/fp16.c: New file.
6616 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6617 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6619 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6621 * doc/extend.texi (Half-Precision): New section.
6622 * doc/invoke.texi (Option Summary): List -mfp16-format.
6623 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6624 * config/arm/arm.opt (mfp16-format=): New.
6625 * config/arm/arm.c: Include intl.h.
6626 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6627 (TARGET_INVALID_RETURN_TYPE): Redefine.
6628 (TARGET_PROMOTED_TYPE): Redefine.
6629 (TARGET_CONVERT_TO_TYPE): Redefine.
6630 (arm_fp16_format): Define.
6631 (all_fpus): Add entry for neon-fp16.
6632 (fp_model_for_fpu): Likewise.
6633 (struct fp16_format): Declare.
6634 (all_fp16_formats): Define.
6635 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6637 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6639 (arm_legitimate_index_p): Treat HFmode like HImode.
6640 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6641 (coproc_secondary_reload_class): Special-case HFmode.
6642 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6643 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6644 (arm_init_fp16_builtins): New.
6645 (arm_init_builtins): Call it.
6646 (arm_invalid_parameter_type): New.
6647 (arm_invalid_return_type): New.
6648 (arm_promoted_type): New.
6649 (arm_convert_to_type).
6650 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6652 (arm_emit_fp16_const): New function.
6653 (arm_mangle_type): Mangle __fp16 as "Dh".
6654 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6656 (TARGET_NEON_FP16): New.
6657 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6658 (enum fputype): Add FPUTYPE_NEON_FP16.
6659 (enum arm_fp16_format_type): Declare.
6660 (arm_fp16_format): Declare.
6661 (LARGEST_EXPONENT_IS_NORMAL): Define.
6662 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6663 * config/arm/arm-modes.def (HFmode): Define.
6664 * config/arm/vfp.md: (*movhf_vfp): New.
6667 * config/arm/arm.md: (fpu): Add neon_fp16.
6668 (floatsihf2, floatdihf2): New.
6669 (fix_trunchfsi2, fix_trunchfdi2): New.
6673 (*arm32_movhf): New.
6674 (*thumb1_movhf): New.
6675 (consttable_2): Add check for HFmode constants.
6676 (consttable_4): Handle HFmode constants.
6678 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6680 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6682 2009-06-17 Olivier Hainque <hainque@adacore.com>
6684 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6685 const char ** conversion in AIX specific section.
6687 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6689 * config/i386/i386.c (ix86_special_builtin_type): Remove
6690 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6691 (bdesc_special_args): Updated.
6692 (ix86_init_mmx_sse_builtins): Likewise.
6693 (ix86_expand_special_args_builtin): Likewise.
6695 2009-06-17 Richard Henderson <rth@redhat.com>
6697 * tree-pretty-print.c (maybe_dump_asm_name): New.
6698 (dump_decl_name): Use it.
6699 (PRINT_FUNCTION_NAME): Merge into...
6700 (dump_function_name): ... here. Use maybe_dump_asm_name.
6702 2009-06-17 Cary Coutant <ccoutant@google.com>
6704 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6706 * debug.c (struct gcc_debug_hooks): Change placeholder for
6708 (debug_nothing_int_charstar_int): Replaced by...
6709 (debug_nothing_int_charstar_int_bool): ...this.
6710 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6711 source_line prototype.
6712 (debug_nothing_int_charstar_int): Replaced by...
6713 (debug_nothing_int_charstar_int_bool): ...this.
6714 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6715 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6716 Output is_stmt operand when necessary.
6717 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6718 (notice_source_line): Add is_stmt parameter.
6719 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6720 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6722 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6723 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6725 2009-06-17 Ian Lance Taylor <iant@google.com>
6727 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6729 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6732 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6734 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6735 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6736 tree_strip_sign_nop_conversions and
6737 tree_ssa_strip_useless_type_conversions rather than stripping
6738 the operations here.
6739 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6741 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6742 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6743 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6744 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6747 2009-06-17 Michael Eager <eager@eagercon.com>
6749 * config/rs6000/constraints.md (register_constraint "d"): New.
6750 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6751 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6752 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6753 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6754 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6755 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6756 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6757 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6758 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6759 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6761 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6762 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6763 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6764 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6765 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6766 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6767 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6768 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6769 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6770 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6771 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6772 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6773 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6774 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6776 2009-06-16 Ian Lance Taylor <iant@google.com>
6778 * profile.c (total_num_never_executed): Don't define.
6779 (compute_branch_probabilities): Don't count or print
6781 (init_branch_prob): Don't set total_num_never_executed.
6782 (end_branch_prob): Don't print total_num_never_executed.
6784 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6786 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6788 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6790 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6791 (nabstd2_fpr): Same.
6793 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6795 * expr.c (expand_assignment): Change complex type check.
6797 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6799 * doc/plugins.texi (Building GCC plugins): Added new section.
6801 2009-06-17 Ian Lance Taylor <iant@google.com>
6803 * c-pch.c (get_ident): Don't set size of templ array.
6804 (pch_init): Don't set size of partial_pch array.
6806 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6807 string constant to intialize an array whose size is the length of
6810 2009-06-17 Richard Guenther <rguenther@suse.de>
6812 PR tree-optimization/40389
6813 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6814 to addressable types.
6815 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6817 2009-06-17 Richard Guenther <rguenther@suse.de>
6820 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6821 if there is no evolution of left in the loop bail out.
6822 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6823 chrec_fold_multiply.
6825 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6826 Janis Johnson <janis187@us.ibm.com>
6829 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6830 for the symbol ref of a constant that is the source of a move
6831 - nor for any other not-obvious-label-ref constants.
6833 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6835 * plugin.c (position_pass): Skip newly inserted pass during list
6836 traversal to avoid repeated insertion.
6838 2009-06-16 Ian Lance Taylor <iant@google.com>
6840 * vec.h (VEC_stack_alloc): Define different version if
6841 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6842 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6843 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6844 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6846 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6848 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6850 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6851 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6852 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6853 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6854 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6855 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6856 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6857 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6858 __builtin_ia32_rdtscp.
6859 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6860 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6861 and __builtin_ia32_rorhi.
6862 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6863 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6864 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6865 (ix86_expand_args_builtin): Likewise.
6866 (ix86_expand_special_args_builtin): Likewise.
6868 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6869 (UNSPECV_RDTSC): Likewise.
6870 (UNSPECV_RDPMC): Likewise.
6871 (*bsr): Renamed to ...
6873 (*bsr_rex64): Renamed to ...
6877 (*rdpmc_rex64): Likewise.
6880 (*rdtsc_rex64): Likewise.
6882 (*rdtscp): Likewise.
6883 (*rdtscp_rex64): Likewise.
6885 * config/i386/ia32intrin.h: New.
6887 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6889 2009-06-16 Ian Lance Taylor <iant@google.com>
6891 * ira-build.c (copy_info_to_removed_store_destinations):
6892 Initialize parent_a.
6894 2009-06-16 Ian Lance Taylor <iant@google.com>
6896 * c-decl.c (grokdeclarator): Change size_varies to bool.
6898 2009-06-16 Ian Lance Taylor <iant@google.com>
6900 * sel-sched.c: Make forward declarations of move_op_hooks and
6901 fur_hooks explicitly extern.
6903 2009-06-16 Ian Lance Taylor <iant@google.com>
6905 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6906 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6908 2009-06-16 Ian Lance Taylor <iant@google.com>
6910 * resource.c (mark_referenced_resources): Change
6911 include_delayed_effects parameter to bool. Change all callers.
6912 (mark_end_of_function_resources): Likewise.
6913 * reorg.c (insn_references_resource_p): Likewise.
6914 (insn_sets_resource_p): Likewise.
6915 * resource.h (mark_referenced_resources): Update declaration.
6916 (mark_end_of_function_resources): Update declaration.
6918 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6920 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6922 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6924 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6925 GCC can bootstrap on AIX with GNU Binutils 2.20.
6927 2009-06-16 Ian Lance Taylor <iant@google.com>
6929 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6931 2009-06-16 Ian Lance Taylor <iant@google.com>
6933 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6934 inline, not extern inline.
6935 (exact_log2): Likewise.
6936 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6938 (exact_log2): Likewise, but don't test CTZ_HWI.
6940 2009-06-16 Ian Lance Taylor <iant@google.com>
6942 * bitmap.c (bitmap_clear): Don't declare as inline.
6943 * gimple.c (gimplify_assign): Likewise.
6944 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6945 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6946 (sched_scan_info): Remove duplicate definition.
6948 2009-06-16 Ian Lance Taylor <iant@google.com>
6950 * c-common.c (skip_evaluation): Don't define.
6951 (c_inhibit_evaluation_warnings): Define global variable.
6952 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6953 than skip_evaluation.
6954 (convert_and_check, warn_for_div_by_zero): Likewise.
6955 * c-common.h (skip_evaluation): Don't declare.
6956 (c_inhibit_evaluation_warnings): Declare.
6957 * c-parser.c (c_parser_typeof_specifier): Set
6958 c_inhibit_evaluation_warnings rather than skip_evaluation.
6959 (c_parser_conditional_expression): Likewise.
6960 (c_parser_binary_expression): Likewise.
6961 (c_parser_sizeof_expression): Likewise.
6962 (c_parser_alignof_expression): Likewise.
6963 * c-typeck.c (build_indirect_ref): Check
6964 c_inhibit_evaluation_warnings rather than skip_evaluation.
6965 (build_conditional_expr, build_binary_op): Likewise.
6967 2009-06-16 Richard Guenther <rguenther@suse.de>
6969 * tree-ssa-alias.c (is_escape_site): Remove.
6970 * tree-ssa-alias.h (enum escape_type): Remove.
6971 (is_escape_site): Likewise.
6972 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6973 via casts and asms without deferring to is_escape_site.
6975 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6978 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6979 use gen_lowpart if op0 has complex mode.
6981 2009-06-16 Richard Guenther <rguenther@suse.de>
6983 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6984 variables add them to ESCAPED.
6985 (find_func_aliases): Do not make all indirectly stored values escaped.
6987 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6989 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6992 2009-06-16 Martin Jambor <mjambor@suse.cz>
6994 PR tree-optimization/40432
6995 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6996 check whether we need to force gimple register operand.
6998 2009-06-16 Martin Jambor <mjambor@suse.cz>
7000 PR tree-optimization/40413
7001 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
7002 build_ref_for_offset.
7003 (propagate_subacesses_accross_link): Fix a typo in a comment.
7005 2009-06-16 Ira Rosen <irar@il.ibm.com>
7007 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
7008 with additional parameter.
7009 * tree-vectorizer.h (enum vect_def_type): Add new value
7011 (enum vect_relevant): Add comments.
7012 (vect_is_simple_reduction): Add new argument.
7013 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
7014 Detect nested cycles.
7015 (vect_is_simple_reduction): Update documentation, add an argument to
7016 distinguish inner-loop reduction from nested cycle, detect nested
7017 cycles, fix printings and indentation, don't swap operands in case
7019 (get_initial_def_for_reduction): Handle subtraction.
7020 (vect_create_epilog_for_reduction): Add new argument to specify
7022 (vect_finalize_reduction): Handle subtraction, fix comments.
7023 (vectorizable_reduction): Handle nested cycles. In case of nested
7024 cycle keep track of the reduction variable position. Call
7025 vect_is_simple_reduction with additional parameter. Use original
7026 statement code in reduction epilogue for nested cycle. Call
7027 vect_create_epilog_for_reduction with additional parameter.
7028 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
7029 inner-loop vectorization.
7030 (vect_recog_widen_sum_pattern): Likewise.
7031 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
7033 (vect_mark_stmts_to_be_vectorized): Likewise.
7034 (vect_get_vec_def_for_operand): Handle nested cycles.
7036 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7038 * doc/invoke.texi (Debugging Options): Fix option index entries
7039 for -fdump-statistics, -frandom-seed add entries for
7040 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
7041 (FRV Options): Fix entries for -mTLS, -mtls.
7042 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
7043 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
7044 (M68hc1x Options): Fix @itemx for -mnominmax.
7045 (MCore Options): Fix entry for -mno-lsim.
7046 (MMIX Options): Fix entry for -mabi=mmixware.
7047 (PDP-11 Options): Fix entry for -mbcopy-builtin.
7049 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
7051 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
7052 Mention the plugin mode of gengtype.
7053 * doc/gty.texi (Source Files Containing Type Information): Likewise.
7054 * gengtype.c: Updated copyright.
7055 (plugin_files, nb_plugin_files) Added new static variables.
7056 (measure_input_list) Care about plugin_files.
7057 (write_rtx_next): Added early return in plugin mode.
7058 (create_file): Updated copyright year in generated file. Added
7060 (oprintf): Added early return if NULL outf.
7061 (get_output_file_with_visibility): Care of plugin_files.
7062 (get_output_file_name): May return null.
7063 (write_local): Added early return.
7064 (put_mangled_filename): Ditto.
7065 (finish_root_table): Added check for base_files.
7066 (write_roots): Care about null when plugins.
7067 (main): Added plugin mode.
7069 2009-06-15 Ian Lance Taylor <iant@google.com>
7071 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
7072 * gcov.c (read_count_file): Add braces around variables declared
7075 * c.opt (Wjump-misses-init): New warning.
7076 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
7077 -Wall and -Wc++-compat if not already set.
7078 (c_common_post_options): Clear warn_jump_misses_init if it was not
7080 * c-decl.c (struct c_binding): Change type field to a union with
7081 new label field. Make it the first field in the struct. Update
7082 references to type to use u.type instead.
7083 (struct c_spot_bindings): Define.
7084 (struct c_goto_bindings): Define.
7085 (c_goto_bindings_p): Define, along with VECs.
7086 (struct c_label_vars): Define.
7087 (struct c_scope): Add has_label_bindings field.
7088 (bind_label, set_spot_bindings): New static functions.
7089 (decl_jump_unsafe, update_spot_bindings): New static functions.
7090 (update_label_decls): New static function.
7091 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
7092 Update binding u.label field to shadowed field.
7093 (c_binding_start_stmt_expr): New function.
7094 (c_binding_end_stmt_expr): New function.
7095 (pushdecl): Don't call c_begin_vm_scope.
7096 (make_label): Add defining and p_label_vars parameters. Change
7098 (lookup_label): Correct test for whether a label has not yet been
7099 defined. Call bind_label rather than bind.
7100 (warn_about_goto): New static function.
7101 (lookup_label_for_goto): New function.
7102 (declare_label): Call bind_label rather than bind.
7103 (check_earlier_gotos): New static function.
7104 (define_label): Don't give errors about jumping into statement
7105 expressions or scopes of variably modified types. Call
7106 set_spot_bindings and check_earlier_gotos. Call bind_label
7107 instead of bind. Don't set label_context_stack_se or
7108 label_context_stack_vm.
7109 (c_get_switch_bindings): New function.
7110 (c_release_switch_bindings): New function.
7111 (c_check_switch_jump_warnings): New function.
7112 (start_function): Don't set label_context_stack_se or
7113 label_context_stack_vm.
7114 (finish_function): Likewise.
7115 * c-typeck.c (label_context_stack_se): Don't define.
7116 (label_context_stack_vm): Don't define.
7117 (c_finish_goto_label): Call lookup_label_for_goto rather than
7118 lookup_label. Don't give errors about jumping into a statement
7119 expression or the scope of a variably modified type. Don't set
7120 label_context_stack_se or label_context_stack_vm.
7121 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
7122 fields. Add bindings field.
7123 (c_start_case): Don't set deleted fields. Set bindings field.
7124 (do_case): Rework order of tests. Don't check blocked_stmt_expr
7125 or blocked_vm. Call c_check_switch_jump_warnings.
7126 (c_finish_case): Don't test blocked_stmt_expr field. Call
7127 c_release_switch_bindings.
7128 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
7129 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7130 set label_context_stack_se. Call c_bindings_start_stmt_expr.
7131 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
7132 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7133 set label_context_stack_se. Call c_bindings_end_stmt_expr.
7134 (c_begin_vm_scope, c_end_vm_scope): Don't define.
7135 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
7136 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
7137 (C_DECL_UNJUMPABLE_VM): Don't define.
7138 (C_DECL_UNDEFINABLE_VM): Don't define.
7139 (struct c_label_list): Don't define.
7140 (struct c_label_context_se): Don't define.
7141 (struct c_label_context_vm): Don't define.
7142 (struct c_spot_bindings): Declare.
7143 (c_bindings_start_stmt_expr): Declare.
7144 (c_bindings_end_stmt_expr): Declare.
7145 (lookup_label_for_goto): Declare.
7146 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7147 (c_check_switch_jump_warnings): Declare.
7148 (label_context_stack_se, label_context_stack_vm): Don't declare.
7149 (c_finish_goto_label): Update declaration.
7150 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7151 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7152 (Warning Options): Document -Wjump-misses-init.
7154 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7156 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7159 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7161 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7163 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7165 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7167 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7169 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7171 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7173 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7174 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7175 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7176 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7177 * dwarf2asm.c (dw2_force_const_mem): Update call to
7179 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7180 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7181 * langhooks.c (lhd_comdat_group): Remove.
7182 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7183 * tree.h (DECL_COMDAT_GROUP): New.
7184 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7185 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7186 (make_decl_one_only): Change signature.
7187 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7189 (make_decl_one_only): Change signature.
7190 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7192 2009-06-15 Richard Guenther <rguenther@suse.de>
7195 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7197 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7199 * tree-ssa-math-opts.c: Remove extra divide.
7201 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7203 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7205 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7207 * passes.c: Add bswap pass.
7208 * tree-pass.h: Add pass_optimize_bswap declaration.
7209 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7210 Include rtl.h, expr.h and optabs.h for optab_handler check.
7211 (struct symbolic_number, pass_optimize_bswap): New definition.
7212 (do_shift_rotate, verify_symbolic_number_p): New functions.
7213 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7214 (gate_optimize_bswap): New function.
7215 * tree.c (widest_int_cst_value): New function.
7216 * tree.h (widest_int_cst_value): Prototype added.
7218 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7220 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7221 REG_EQUAL/REG_EQUIV notes.
7223 2009-06-14 Richard Guenther <rguenther@suse.de>
7226 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7227 has its address taken if NRV was applied and it is addressable.
7228 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7229 function split out from ...
7230 (get_constraint_for_1): ... here.
7231 (handle_rhs_call): Use it to mark the return slot escaped if
7232 it is addressable and NRV was applied.
7234 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7236 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7237 Change first argument type to location_t.
7238 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7239 Do not set input_location.
7240 Use loc instead of input_location throughout.
7242 2009-06-13 Richard Guenther <rguenther@suse.de>
7244 PR tree-optimization/40421
7245 * tree-predcom.c (should_unroll_loop_p): Remove.
7246 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7248 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7250 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7251 Add location argument.
7253 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7255 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7257 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7258 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7259 * config/spu/spu-protos.h: Add location to
7260 spu_resolve_overloaded_builtin.
7261 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7262 spu_build_builtin_va_list.
7263 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7264 argument. Pass location to build_function_call_vec.
7265 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7267 (emit_fpu_switch): Same.
7268 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7269 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7270 to build_decl and create_artificial_label.
7271 (xtensa_gimplify_va_arg_expr): Same.
7272 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7273 (xstormy16_gimplify_va_arg_expr): Same.
7274 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7275 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7276 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7277 (mips16_build_function_stub): Same.
7278 (mips16_build_call_stub): Same.
7280 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7283 * arm/constraints.md (Pa, Pb): New constraints.
7284 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7285 split pattern to deal with them.
7287 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7289 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7290 fix index entry for -Xpreprocessor.
7292 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7294 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7295 Add location argument to build_decl call.
7296 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7297 (rs6000_init_builtins): Same.
7298 (spe_init_builtins): Same.
7299 (rs6000_gimplify_va_arg): Add location argument to
7300 create_artificial_label call.
7302 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7304 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7305 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7306 * Makefile.in: Fix GGC dependency for gcse.o.
7308 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7310 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7311 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7312 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7314 * c-parser.c (c_parser_binary_expression): Use current column while
7315 building binary operations.
7316 * common.opt (fshow-column): Enable by default.
7317 * tree-vrp.c (check_array_ref): Use warning_at.
7318 (check_array_bounds): Use location from call back if expr has no
7320 * tree.h: Add location argument to maybe_fold_*.
7321 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7322 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7323 (maybe_fold_offset_to_component_ref): Same.
7324 (maybe_fold_offset_to_reference): Same.
7325 (maybe_fold_offset_to_address): Same.
7326 (maybe_fold_stmt_indirect): Same.
7327 (maybe_fold_stmt_addition): Same.
7328 (fold_stmt_r): Pass location to maybe_fold_*.
7329 (fold_gimple_assign): Same.
7330 * c-tree.h: Add location argument to finish_decl,
7331 default_function_array_conversion, store_init_value.
7332 * c-decl.c (define_label): Use error_at.
7333 (c_make_fname_decl): Pass location to finish_decl.
7334 (finish_decl): New location argument.
7335 (build_compound_literal): Pass location to store_init_value.
7336 (grokdeclarator): Pass location to finish_decl.
7338 * c-typeck.c (array_to_pointer_conversion): New location argument.
7339 (function_to_pointer_conversion): Same.
7340 (default_function_array_conversion): Same.
7341 (parser_build_unary_op): Pass location to overflow_warning.
7342 (parser_build_binary_op): Same. Use warning_at.
7343 (build_unary_op): Pass location to array_to_pointer_conversion.
7344 (build_c_cast): Pass location to digest_init.
7345 (build_modify_expr): New location argument.
7346 (convert_for_assignment): Same.
7347 (store_init_value): Same.
7348 (digest_init): Same.
7349 (output_init_element): Pass location to digest_init and
7350 array_to_pointer_conversion.
7351 (c_finish_return): Pass location to convert_for_assignment.
7352 * gimplify.c (gimplify_conversion): Pass location to
7353 maybe_fold_offset_to_address.
7354 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7355 to maybe_fold_stmt_addition.
7356 * c-omp.c (c_finish_omp_atomic): Pass new location to
7358 (c_finish_omp_for): Same.
7359 * c-common.c (overflow_warning): New argument.
7360 * c-common.h: New argument to build_modify_expr, overflow_warning.
7361 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7363 (c_parser_initializer): Pass location to
7364 default_function_array_conversion.
7365 (c_parser_initelt): Same.
7366 (c_parser_initval): Same.
7367 (c_parser_asm_operands): Same.
7368 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7369 (c_parser_conditional_expression): Same.
7370 (c_parser_binary_expression): Add location info to stack. Use it.
7371 (c_parser_unary_expression): Pass location to
7372 default_function_array_conversion, parser_build_unary_op,
7373 build_indirect_ref, c_parser_postfix_expression_after_primary.
7374 (c_parser_postfix_expression_after_primary): New location argument.
7376 (c_parser_expression_conv): Pass location to
7377 default_function_array_conversion.
7378 (c_parser_expr_list): Same.
7379 (c_parser_omp_atomic): Same.
7380 (c_parser_omp_for_loop): Same.
7381 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7382 (build_array_declarator): New argument.
7383 * c-decl.c (build_array_declarator): Add location argument.
7384 (grokdeclarator): Set id_loc for cdk_array.
7385 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7386 build_array_declarator.
7387 * tree.c (build_omp_clause): Add location argument.
7388 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7389 (OMP_CLAUSE_LOCATION): New macro.
7390 (struct tree_omp_clause): Add location field.
7391 (build_omp_clause): Add argument.
7392 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7393 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7395 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7396 (cp_parser_omp_clause_collapse): Same.
7397 (cp_parser_omp_clause_default): Same.
7398 (cp_parser_omp_clause_if): Same.
7399 (cp_parser_omp_clause_nowait): Same.
7400 (cp_parser_omp_clause_num_threads): Same.
7401 (cp_parser_omp_clause_ordered): Same.
7402 (cp_parser_omp_clause_schedule): Same.
7403 (cp_parser_omp_clause_untied): Same.
7404 (cp_parser_omp_for_loop): Same.
7405 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7406 * c-tree.h (c_start_case): Add location argument.
7407 (c_process_expr_stmt): Same.
7408 (c_finish_goto_*): Same.
7409 * tree-parloops.c (initialize_reductions): Pass location to
7411 (create_parallel_loop): Same.
7412 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7413 (gfc_trans_omp_reduction_list): Same.
7414 (gfc_trans_omp_clauses): Same.
7415 (gfc_trans_omp_do): Same.
7416 * c-typeck.c (c_finish_goto_label): Same.
7417 (c_finish_goto_ptr): New location argument.
7418 (c_start_case): Same.
7419 (emit_side_effect_warnings): Same.
7420 (c_process_expr_stmt): Same.
7421 (c_finish_stmt_expr): Same.
7422 (c_finish_omp_clauses): Use error_at instead of error.
7423 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7425 * c-omp.c (c_split_parallel_clauses): New location argument.
7426 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7427 to build_omp_clause.
7428 (convert_local_reference_stmt): Same.
7429 (convert_gimple_call): Same.
7430 * c-common.h (c_split_parallel_clauses): New argument.
7431 * c-parser.c (c_parser_statement_after_labels): Pass location to
7432 c_finish_goto_label.
7433 (c_parser_switch_statement): Pass location to c_start_case.
7434 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7435 and c_process_expr_stmt.
7436 (c_parser_omp_variable_list): Add location argument.
7437 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7438 (c_parser_omp_clause_default): Same.
7439 (c_parser_omp_clause_if): Same.
7440 (c_parser_omp_clause_num_threads): Same.
7441 (-c_parser_omp_clause_ordered): Same.
7442 (c_parser_omp_clause_reduction): Pass location to
7443 c_parser_omp_variable_list.
7444 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7445 (c_parser_omp_clause_untied): Same.
7446 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7447 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7449 * c-tree.h (check_for_loop_decls, undeclared_variable,
7450 build_component_ref, build_array_ref, build_external_ref,
7451 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7452 build_conditional_expr, build_compound_expr, c_cast_expr,
7453 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7454 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7456 * c-semantics.c (build_stmt): Same.
7457 (build_case_label): Same.
7458 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7459 (undeclared_variable): New argument.
7461 (lookup_label): Pass location on down.
7462 (define_label): Same.
7463 (finish_decl): Same.
7464 (build_compound_literal): Same.
7465 (finish_struct): Same.
7466 (finish_function): Do not set location here.
7467 (check_for_loop_decls): New argument.
7468 * tree.c (save_expr): Set location.
7469 (build_empty_stmt): New argument.
7470 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7471 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7472 * builtins.c (gimplify_va_arg_expr): Use locations.
7473 (expand_builtin_sync_operation): Same.
7474 * c-typeck.c (build_component_ref): New argument.
7475 (build_array_ref): Same.
7476 (build_external_ref): Same.
7477 (c_expr_sizeof_expr): Same.
7478 (c_expr_sizeof_type): Same.
7479 (parser_build_unary_op): Same.
7480 (build_conditional_expr): Same.
7481 (build_compound_expr): Pass location on down.
7482 (build_compound_expr): New argument.
7483 (build_c_cast): Same.
7484 (c_cast_expr): Same.
7485 (build_asm_expr): Same.
7486 (c_finish_return): Same.
7487 (c_process_expr_stmt): Pass location on down.
7488 (c_finish_stmt_expr): New argument.
7489 (push_clenaup): Same.
7490 (c_finish_omp_parallel): Same.
7491 (c_finish_omp_task): Same.
7492 * gimplify.c (gimplify_call_expr): Pass location on down.
7493 * c-omp.c (c_finish_omp_master): New argument.
7494 (c_finish_omp_critical): Same.
7495 (c_finish_omp_ordered): Same.
7496 (c_finish_omp_barrier): Same.
7497 (-c_finish_omp_taskwait): Same.
7498 (c_finish_omp_atomic): Same.
7499 (c_finish_omp_flush): Same.
7500 * tree-inline.c (copy_tree_body_r): Pass location on down.
7501 (inline_forbidden_p): Remove use of input_location.
7502 * c-gimplify.c (c_build_bind_expr): New argument.
7503 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7504 (c_sizeof_or_alignof_type): New argument.
7505 (c_alignof_expr): Same.
7506 (build_va_arg): Same.
7507 (c_add_case_label): Same.
7508 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7509 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7510 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7511 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7512 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7513 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7515 * stub-objc.c (objc_build_selector_expr): Same.
7516 (objc_build_throw_stmt): Same.
7517 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7518 (c_parser_initelt): Same.
7519 (c_parser_compound_statement): Same.
7520 (c_parser_compound_statement_nostart): Same.
7521 (c_parser_label): Same.
7522 (c_parser_statement_after_labels): Same.
7523 (c_parser_if_body): Same.
7524 (c_parser_else_body): Same.
7525 (c_parser_if_statement): Same.
7526 (c_parser_switch_statement): Same.
7527 (c_parser_while_statement): Same.
7528 (c_parser_do_statement): Same.
7529 (c_parser_for_statement): Same.
7530 (c_parser_asm_statement): Same.
7531 (c_parser_conditional_expression): Same.
7532 (c_parser_binary_expression): Same.
7533 (c_parser_cast_expression): Same.
7534 (c_parser_unary_expression): Same.
7535 (c_parser_sizeof_expression): Same.
7536 (c_parser_alignof_expression): Same.
7537 (c_parser_postfix_expression): Same.
7538 (c_parser_expression): Same.
7539 (c_parser_objc_receiver): Same.
7540 (c_parser_omp_variable_list): Same.
7541 (c_parser_omp_structured_block): Same.
7542 (c_parser_omp_atomic): New argument.
7543 (c_parser_omp_barrier): Same.
7544 (c_parser_omp_critical): Same.
7545 (c_parser_omp_flush): Pass location on down.
7546 (c_parser_omp_for_loop): New argument.
7547 (c_parser_omp_for): Same.
7548 (c_parser_omp_master): Same.
7549 (c_parser_omp_ordered): Same.
7550 (c_parser_omp_sections_scope): Same.
7551 (c_parser_omp_sections): Same.
7552 (c_parser_omp_parallel): Same.
7553 (c_parser_omp_single): Same.
7554 (c_parser_omp_task): Same.
7555 (c_parser_omp_taskwait): Pass location on down.
7556 (c_parser_omp_construct): Same.
7557 (c_parser_omp_threadprivate): Same.
7558 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7559 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7560 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7561 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7562 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7563 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7564 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7565 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7566 config/i386/i386.c, stmt.c:
7567 Add location argument to the following function definitions and/or
7568 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7569 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7570 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7571 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7572 do_case, c_finish_bc_stmt, build_compound_literal,
7573 build_function_call.
7574 * c-decl.c (build_compound_literal): Add location argument.
7575 Make all diagnostic calls use location.
7576 (start_struct): Same.
7577 (finish_struct): Same.
7579 (build_enumerator): Same.
7580 (start_function): Same.
7581 (grokdeclarator): Make all diagnostic calls use location.
7582 (store_parm_decls_oldstyle): Same.
7583 * c-typeck.c (build_function_call): Add location argument.
7584 Make all diagnostic calls use location.
7586 (c_finish_bc_stmt): Same.
7587 * tree-nested.c (get_trampoline_type): Add argument.
7588 Pass location to build_decl.
7589 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7590 * rtl.h (RTL_LOCATION): New.
7591 * c-common.c (c_add_case_label): Add location argument.
7592 Make all diagnostic calls use location.
7593 * c-common.h: Add location argument to make_fname_decl, do_case,
7594 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7595 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7596 Set it appropriately for every case. Pass enum_loc to start_enum
7597 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7599 (c_parser_struct_or_union_specifier): Save location. Use it for
7600 start_struct, finish_struct, and parser_xref_tag.
7602 2009-06-12 Ian Lance Taylor <iant@google.com>
7604 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7606 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7607 cpp_opts->warn_cxx_operator_names.
7609 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7612 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7613 is returns NULL and OP is a VCE, look through the VCE.
7615 2009-06-12 Ian Lance Taylor <iant@google.com>
7618 * collect2.c (main): Use CONST_CAST2 in code inside #if
7619 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7621 2009-06-12 Joey Ye <joey.ye@intel.com>
7624 * cfgexpand.c (get_decl_align_unit): Update
7625 max_used_stack_slot_alignment with align instead of
7626 stack_alignment_needed.
7628 * function.c (assign_stack_local_1): Update
7629 max_used_stack_slot_alignment with alignment_in_bits instead
7630 of stack_alignment_needed.
7631 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7634 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7636 * dwarf2out.c (last_var_location_insn): New variable.
7637 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7638 (dwarf2out_var_location): Don't record anything after last real
7639 insn. Only change labels if there were any real instructions
7640 in between last note and this one, or if changed sections.
7642 2009-06-11 Richard Henderson <rth@redhat.com>
7644 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7645 note when storing the frame pointer in a register.
7646 (FRP): Don't redefine to nothing for epilogue.
7647 (alpha_expand_epilogue): Mark register and sp restores.
7648 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7650 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7651 when gen_lowpart is needed.
7653 2009-06-11 Richard Henderson <rth@redhat.com>
7655 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7657 * dwarf2out.c (need_data_align_sf_opcode): New.
7658 (div_data_align): Move earlier.
7659 (def_cfa_1, reg_save): Use it.
7661 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7663 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7664 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7665 (ix86_handle_option): Handle OPT_mcrc32.
7666 (ix86_target_string): Add -mcrc32.
7667 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7669 * config/i386/i386.h (TARGET_CRC32): New.
7671 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7672 (sse4_2_crc32di): Likewise.
7674 * config/i386/i386.opt (mcrc32): New.
7676 * doc/invoke.texi: Document -mcrc32.
7678 2009-06-11 Richard Henderson <rth@redhat.com>
7680 * common.opt (gdwarf-): Accept a version number.
7681 * doc/invoke.texi (gdwarf-): Update docs.
7682 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7683 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7684 version level, and record it.
7686 * dwarf2.h (DW_CIE_VERSION): Remove.
7687 * dwarf2out.c (DWARF_VERSION): Remove.
7688 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7689 (output_call_frame_info): Use CIE version 3 for dwarf3,
7690 or if the return register column is out of range for version 1.
7691 (dwarf_stack_op_name): Add all dwarf3 values.
7692 (DEBUG_PUBTYPES_SECTION): New.
7693 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7694 encoding change for dwarf3.
7695 (output_die) [dw_val_class_die_ref]: Likewise.
7696 (output_compilation_unit_header): Emit correct version for dwarf3.
7697 (output_line_info): Likewise.
7698 (output_pubnames): Update for DWARF_VERSION removal.
7699 (output_aranges): Likewise.
7700 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7701 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7702 (dwarf2out_finish): Likewise.
7704 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7706 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7709 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7712 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7713 * builtins.c (expand_builtin_unreachable): New function.
7714 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7715 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7716 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7718 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7719 searching for missing barriers.
7721 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7723 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7724 when -fprofile-generate* was passed.
7725 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7727 2009-06-11 Anthony Green <green@moxielogic.com>
7729 * config/moxie/moxie.md: Define length attribute for all instructions.
7731 (*b<cond:code>): Support limited branch ranges for new PC-relative
7732 branch instructions.
7733 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7735 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7737 * config/i386/i386.c (min_insn_size): Use get_attr_length
7738 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7741 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7742 instead of emit_insn_before.
7744 2009-06-10 Ian Lance Taylor <iant@google.com>
7747 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7750 2009-06-10 Revital Eres <eres@il.ibm.com>
7752 * passes.c (init_optimization_passes): Reschedule
7753 predictive-commoning pass before complete unroll pass.
7755 2009-06-10 Martin Jambor <mjambor@suse.cz>
7757 * cgraph.c (cgraph_node_can_be_local_p): New function.
7758 (cgraph_make_node_local): New function.
7759 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7760 (cgraph_make_node_local): Declare.
7762 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7764 * tree.h (tree_base): Add packed_flag and user_align fields.
7765 Decrease size of spare field.
7766 (TYPE_USER_ALIGN): Use user_align from tree_base.
7767 (DECL_USER_ALIGN): Likewise.
7768 (TYPE_PACKED): Use packed_flag from tree_base.
7769 (DECL_PACKED): Likewise.
7770 (tree_type): Delete packed_flag and user_align fields. Widen
7771 precision field. Widen mode field and shuffle fields to align
7772 mode on an 8-bit boundary.
7773 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7774 Renumber decl_flag_* fields. Fix comments. Widen
7775 decl_common_unused field.
7776 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7777 (DECL_EXTERNAL): Likewise.
7778 (DECL_BIT_FIELD): Likewise.
7779 (DECL_NONADDRESSABLE_P): Likewise.
7780 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7781 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7783 2009-06-10 Ian Lance Taylor <iant@google.com>
7785 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7786 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7787 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7788 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7789 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7790 DEF_VEC_ALLOC_FUNC_P.
7791 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7792 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7793 DEF_VEC_ALLOC_FUNC_O.
7794 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7795 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7796 DEF_VEC_ALLOC_FUNC_I.
7797 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7798 (vec_stack_p_reserve_exact_1): Declare.
7799 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7800 (vec_stack_free): Declare.
7801 (VEC_stack_alloc): Define.
7802 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7803 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7804 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7805 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7807 (stack_vecs): New static variable.
7808 (vec_stack_p_reserve_exact_1): New function.
7809 (vec_stack_o_reserve_1): New static function.
7810 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7811 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7812 (vec_stack_free): New function.
7813 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7814 (VEC_df_ref_stack_alloc): Define.
7815 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7816 DEF_VEC_ALLOC_P_STACK.
7817 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7818 (struct df_collection_rec): Change _vec fields to VEC. Remove
7820 (df_free_collection_rec): Adjust for new fields.
7821 (df_insn_rescan): Use new df_collection_rec fields.
7822 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7823 (df_ref_create_structure, df_ref_record): Likewise.
7824 (df_get_conditional_uses, df_get_call_refs): Likewise.
7825 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7826 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7827 (df_record_exit_block_uses, df_bb_verify): Likewise.
7828 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7829 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7830 Remove count parameter. Change return type to void. Change all
7832 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7833 Remove count parameter. Change return type to void. Change all
7835 (df_install_refs): Change old_vec parameter to VEC. Remove count
7836 parameter. Change all callers.
7837 (df_install_mws): Change old_vec parameter to VEC. Remove count
7838 parameter. Change all callers.
7839 (df_refs_verify): Change new_rec parameter to VEC. Change call
7841 (df_mws_verify): Likewise.
7843 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7845 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7847 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7849 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7851 2009-06-10 Anthony Green <green@moxielogic.com>
7853 * config/moxie/crti.asm: New file.
7854 * config/moxie/crtn.asm: New file.
7855 * config/moxie/moxie.c: New file.
7856 * config/moxie/moxie.h: New file.
7857 * config/moxie/sfp-machine.h: New file.
7858 * config/moxie/moxie-protos.h: New file.
7859 * config/moxie/t-moxie: Created.
7860 * config/moxie/t-moxie-softfp: Created.
7861 * config/moxie/moxie.md: Created.
7862 * config/moxie/constraints.md: Created.
7863 * config.gcc: Add moxie support.
7864 * doc/md.texi (Machine Constraints): Add moxie constraints.
7865 * doc/contrib.texi (Contributors): Mention moxie port.
7866 * doc/install.texi (Specific): Mention the moxie port.
7868 2009-06-09 Ian Lance Taylor <iant@google.com>
7870 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7872 * optabs.c (optab_table): Only use designated initializers if
7873 HAVE_DESIGNATED_INITIALIZERS is defined.
7874 (convert_optab_table): Likewise.
7875 (init_optabs): Always call init_insn_codes if
7876 HAVE_DESIGNATED_INITIALIZERS is not defined.
7878 2009-06-09 Ian Lance Taylor <iant@google.com>
7880 * targhooks.c (default_builtin_vectorized_function): Change fn
7881 parameter to unsigned int.
7882 (default_builtin_vectorized_conversion): Change code parameter to
7884 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7885 * targhooks.h: Update declarations.
7886 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7887 parameter to unsigned int.
7889 * c-typeck.c (comptypes_check_enum_int): New static function.
7890 (comptypes_internal): Add enum_and_int_p parameter. Change all
7892 (comp_target_types): Add location parameter. Change all callers.
7893 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7895 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7896 (build_conditional_expr): Add colon_loc parameter. Change all
7898 (convert_for_assignment): Add location parameter. Change all callers.
7899 * c-parser.c (c_parser_conditional_expression): Pass location of
7900 colon to build_conditional_expr.
7901 * c-tree.h (build_conditional_expr): Update declaration.
7903 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7905 * graphite.c: Revert previous patch.
7907 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7910 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7912 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7914 * tree-ssa-loop-prefetch.c
7915 (loop_prefetch_arrays): Fixed a portability problem in printf format
7918 2009-06-09 Martin Jambor <mjambor@suse.cz>
7920 PR tree-optimization/40351
7921 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7922 refrence to a potential artifical subaccess can be constructed.
7924 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7926 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7927 (sh_override_options): Likewise.
7928 * config/sh/sh.c: Include params.h.
7929 (sh_optimization_options): New.
7930 (sh_override_options): Likewise.
7931 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7932 (OVERRIDE_OPTIONS): Use sh_override_options.
7934 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7936 * dwarf2out.c (emit_cfa_remember): New variable.
7937 (add_fde_cfi): If emit_cfa_remember, recurse to add
7938 DW_CFA_remember_state first.
7939 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7940 instead just set emit_cfa_remember.
7942 2009-06-08 Jan Hubicka <jh@suse.cz>
7945 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7947 2009-06-08 Jan Hubicka <jh@suse.cz>
7950 * cgraphunit.c (save_inline_function_body): Do not copy transform
7951 hooks for saved inline bodies.
7952 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7955 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7957 * jump.c (returnjump_p): Handle delayed branches. Add missing
7960 2009-06-08 Jan Hubicka <jh@suse.cz>
7963 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7964 original node might've been modified.
7965 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7967 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7969 * tree-object-size.c (addr_object_size): Add OSI argument.
7970 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7971 (compute_builtin_object_size, expr_object_size): Adjust callers.
7972 (plus_stmt_object_size): Call addr_object_size instead of
7973 compute_builtin_object_size.
7975 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7976 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7978 * tree-ssa-loop-prefetch.c
7979 (gather_memory_references): Introduced a counter for the number of
7981 (anything_to_prefetch_p): Introduced a counter for the number of
7983 (is_loop_prefetching_profitable): New function with a cost model
7985 (loop_prefetch_arrays): Use the new cost model to determine if
7986 prefetching is profitable.
7987 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7988 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7989 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7990 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7991 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7992 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7994 2009-06-08 Michael Matz <matz@suse.de>
7997 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7998 partitions use the same.
7999 (expand_one_var): Deal with DECL_RTL sometimes begin set also
8000 for basevars of SSA_NAMEs.
8001 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
8002 to not expand them twice.
8003 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
8006 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
8008 * common.opt (fcompare-debug=, fcompare-debug-second): New.
8009 (fdump-final-insns=, gtoggle): New.
8010 * doc/invoke.texi: Document them.
8011 * final.c (rest_of_clean_state): Dump final insn stream.
8012 * gcc.c (invoke_as): Hook in -fcompare-debug.
8013 (static_spec_functions): Add compare-debug-dump-opt,
8014 compare-debug-self-opt and compare-debug-auxbase-opt.
8015 (compare_debug, compare_debug_second, compare_debug_opt): New.
8016 (switches_debug_check, n_switches_debug_check): New.
8017 (debug_auxbase_opt, debug_check_temp_file): New.
8018 (process_command): Handle -fno-compare-debug, -fcompare-debug and
8020 (do_self_spec): Handle arguments after switches.
8021 (do_spec_1): Add .gk extension to temp file basenames for compare.
8022 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
8023 (cc1_options): Use it instead of normal auxbase computation for
8024 the second compare-debug compilation.
8025 (compare_files): New.
8026 (main): Set up and implement compare debug mode.
8027 (compare_debug_dump_opt_spec_function): New.
8028 (compare_debug_self_opt_spec_function): New.
8029 (compare_debug_auxbase_opt_spec_function): New.
8030 * toplev.c (process_options): Handle flag_gtoggle,
8031 flag_dump_final_insns.
8032 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
8033 during -fcompare-debug-second compilation.
8035 2009-06-07 Ian Lance Taylor <iant@google.com>
8037 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
8038 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
8040 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
8041 with no default node. Change warning with %H to warning_at.
8042 Don't clear warn_switch around case checking.
8043 * doc/invoke.texi (Warning Options): Clarify distinction between
8044 -Wswitch and -Wswitch-enum.
8046 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8048 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
8050 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8052 * gbl-ctors.h: Add header guard.
8054 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8056 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
8057 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
8058 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
8059 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
8060 prototypes for removed functions.
8061 (expressions_equal_p): Move to ...
8062 * tree-ssa-sccvn.h: ... here and ...
8063 * matrix-reorg.c: ... adjust includes.
8065 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8067 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
8069 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8071 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
8072 (finish_function): Remove erroneous whitespace.
8074 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8076 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
8077 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
8079 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8081 * errors.c (internal_error): Commentary typo fix.
8082 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
8083 * tree-ssa-pre.c: Ditto.
8085 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8087 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
8088 them is supposed to hold actual statements.
8090 2009-06-06 Ian Lance Taylor <iant@google.com>
8092 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
8093 empty statements can now have attributes.
8095 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
8097 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
8098 * config/mips/mips.md: Ditto.
8100 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8102 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
8104 (__eabi_uconvert): Likewise.
8106 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8108 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
8109 CFI_* definitions with IN_GCC.
8111 2009-06-05 David Edelsohn <edelsohn@gnu.org>
8113 * xcoffout.h (xcoffout_source_line): Update prototype.
8115 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8117 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
8118 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
8120 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8123 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
8124 inlined_function_outer_scope_p blocks for artificial inlines
8126 * tree.c (tree_nonartificial_location): Rewrite using
8127 block_nonartificial_location.
8129 2009-06-05 Revital Eres <eres@il.ibm.com>
8130 Leehod Baruch <leehod@il.ibm.com>
8132 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
8133 (expand_expr_real_1): Remove comment.
8134 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8135 Vectorize misaligned access when the target supports it.
8136 (vect_supportable_dr_alignment): Check for unaligned access support.
8137 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8140 2009-06-05 Julian Brown <julian@codesourcery.com>
8142 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8143 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8145 2009-06-05 Richard Guenther <rguenther@suse.de>
8148 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8151 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8153 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8154 (save_gprs): Don't tell unwinder when a global register is saved.
8155 (s390_emit_epilogue): Emit needed epilogue unwind info.
8157 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8159 * dwarf2out.c (deferred_asm_name): New.
8160 (add_name_and_src_coords_attributes): Defer creation of
8161 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8163 (move_linkage_attr): New.
8164 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8167 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8169 * tree-nested.c (finalize_nesting_tree_1): Declare the
8170 frame_decl in the binding tree.
8172 2009-06-04 Cary Coutant <ccoutant@google.com>
8174 * basic-block.h (struct basic_block_def): Add discriminator field.
8175 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8177 * debug.c (do_nothing_debug_hooks): Add additional entry.
8178 (debug_nothing_int_charstar_int): New function.
8179 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8180 (debug_nothing_int_charstar_int): New declaration.
8181 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8182 discriminator value in .loc directive.
8183 * final.c (last_discriminator): New variable.
8184 (discriminator): New variable.
8185 (final_start_function): Initialize above variables, pass current
8186 discriminator to debug hook.
8187 (notice_source_line): Check for discriminator change.
8188 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8189 * sdbout.c (sdbout_source_line): New parameter.
8190 * tree-cfg.c (struct locus_discrim_map): New structure type.
8191 (discriminator_per_locus): New hash table.
8192 (build_gimple_cfg): Allocate and free discriminator hash table.
8193 (make_edges): Call assign_discriminator.
8194 (locus_map_hash): New function.
8195 (locus_map_eq): New function.
8196 (next_discriminator_for_locus): New function.
8197 (same_line_p): New function.
8198 (assign_discriminator): New function.
8199 (make_cond_expr_edges): Call assign_discriminator.
8200 (make_gimple_switch_edges): Likewise.
8201 (first_non_label_stmt): New function.
8202 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8204 * xcoffout.c (xcoffout_source_line): Add new parameter.
8206 * configure.ac (gcc_cv_as_discriminator): New configury check for
8207 gas support for discriminator.
8208 * configure: Regenerate.
8209 * config.in: Regenerate.
8211 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8213 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8214 val after checking for integers.
8216 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8218 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8220 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8221 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8222 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8223 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8224 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8225 X64_SSE_REGPARM_MAX.
8226 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8227 X64_SSE_REGPARM_MAX.
8229 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8231 * gcc.c (report_times_to_file): New.
8232 (execute): Implement it.
8233 (process_command): Support -time=.
8234 * doc/invoke.texi: Document it.
8236 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8238 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8239 that have value exprs.
8241 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8243 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8244 declarations for constants until...
8245 (dw2_output_indirect_constant_1): ... this point.
8247 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8250 * arm.md (arm_addsi3): Don't try to split an add with an
8251 eliminable register until after reload has completed.
8253 2009-06-03 Ian Lance Taylor <iant@google.com>
8255 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8256 * genattrtab.c (write_length_unit_log): Likewise.
8257 * genchecksum.c (dosum): Likewise.
8258 * gengtype.c (write_rtx_next): Likewise.
8259 (finish_root_table, write_roots): Likewise.
8260 * gimple.c (gimple_ops_offset_): Likewise.
8261 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8262 * config/arc/arc.c (arc_attribute_table): Likewise.
8263 * config/arm/arm.c (arm_attribute_table): Likewise.
8264 * config/avr/avr.c (avr_attribute_table): Likewise.
8265 * config/crx/crx.c (crx_attribute_table): Likewise.
8266 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8267 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8268 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8269 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8270 * config/sh/sh.c (sh_attribute_table): Likewise.
8271 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8272 * config/spu/spu.c (spu_attribute_table): Likewise.
8273 * config/v850/v850.c (v850_attribute_table): Likewise.
8275 * config/alpha/alpha.c (vms_attribute_table): Make static.
8276 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8277 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8278 * config/mips/mips.c (mips_attribute_table): Likewise.
8280 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8282 (cc1-checksum.o): Likewise.
8284 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8286 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8288 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8290 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8291 insn if it is changing sp. Use gen_add3_insn instead of
8292 conditionally gen_addsi3 and gen_adddi3.
8293 (offset_below_red_zone_p): New static inline function.
8294 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8295 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8296 * config/rs6000/ppc-asm.h: Include auto-host.h.
8297 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8298 CFI_RESTORE): Define.
8299 * config/rs6000/crtresxgpr.asm: Add unwind info.
8300 * config/rs6000/crtresxfpr.asm: Likewise.
8301 * config/rs6000/crtresgpr.asm: Likewise.
8302 * config/rs6000/crtresfpr.asm: Likewise.
8303 * config/rs6000/crtsavgpr.asm: Likewise.
8304 * config/rs6000/crtsavfpr.asm: Likewise.
8306 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8307 argument of DWARF2_FRAME_REG_OUT macros.
8309 2009-06-03 Julian Brown <julian@codesourcery.com>
8311 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8312 words or less (including TImode) in core registers.
8314 2009-06-03 Richard Guenther <rguenther@suse.de>
8317 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8319 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8321 * statistics.c (statistics_counter_event): Do not record event
8322 in pass dump if its number == -1.
8323 (curr_statistics_hash): Add assert that we never get passes
8324 with static number == -1.
8326 2009-06-03 Richard Guenther <rguenther@suse.de>
8327 Andrey Belevantsev <abel@ispras.ru>
8329 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8330 non-BLKmode arrays addressable.
8332 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8334 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8335 * config/m68k/m68k.h: ... here.
8336 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8339 2009-06-03 Martin Jambor <mjambor@suse.cz>
8341 PR tree-optimization/40323
8342 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8345 2009-06-03 Richard Guenther <rguenther@suse.de>
8347 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8350 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8352 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8353 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8354 JUMP_TABLE_DATA_P where applicable.
8355 * config/sh/sh.c: Ditto.
8356 * config/sh/sh.h: Ditto.
8357 * config/sh/sh.md: Ditto.
8358 * config/sh/symbian.c: Ditto.
8360 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8362 * config/i386/driver-i386.c (describe_cache): Optimize
8363 concatenation of strings. Use snprintf instead of sprintf.
8364 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8365 target when not compiling with GCC.
8367 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8369 * config/sh/sh.c: Revert last change.
8370 (sh_expand_epilogue): Emit a blockage insn before the frame
8371 pointer adjustment unconditionally.
8373 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8375 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8376 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8377 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8378 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8379 to COLLECT_GCC_OPTIONS.
8381 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8383 * collect2.c (target_system_root): New variable.
8384 (main): Handle --sysroot=.
8385 (ignore_library): Strip the sysroot from the library path.
8387 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8389 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8390 (collect2.o): Depend on collect2-aix.h.
8391 (collect2-aix.o): New rule.
8392 * collect2-aix.h: New file.
8393 * collect2-aix.c: Likewise.
8394 * collect2.c: Include collect2-aix.h. Don't undefine
8395 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8396 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8397 Use TARGET_AIX_VERSION instead of _AIX51.
8398 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8399 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8400 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8401 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8402 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8404 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8406 * collect2.c (ignore_library): Avoid premature post-increment
8409 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8411 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8412 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8413 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8414 CROSS_DIRECTORY_STRUCTURE too.
8415 (LINK_LIBG_SPEC): Likewise.
8416 (LIB_SPEC): Add %R to sysroot paths.
8417 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8418 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8419 * config/rs6000/aix51.h: As for aix43.h.
8420 * config/rs6000/aix52.h: Likewise.
8421 * config/rs6000/aix53.h: Likewise.
8422 * config/rs6000/aix61.h: Likewise.
8423 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8424 to the beginning of sysroot paths.
8426 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8428 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8429 INSN_LISTs that are out of the REG_NOTE range.
8431 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8433 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8434 (struct var_to_expand): Likewise.
8435 (struct opt_info): Add head and tail for linked lists of the above.
8436 (analyze_insn_to_expand_var): Initialize next.
8437 (analyze_iv_to_split_insn): Likewise.
8438 (analyze_insns_in_loop): Create linked lists.
8439 (allocate_basic_variable): Simplify for use without hash table.
8440 (insert_var_expansion_initialization): Likewise, make it type-safer.
8441 (combine_var_copies_in_loop_exit): Likewise.
8442 (apply_opt_in_copies): Walk lists rather than hash tables.
8443 (release_var_copies): Simplified and inlined by hand into...
8444 (free_opt_info): ... this function.
8446 2009-06-02 Richard Guenther <rguenther@suse.de>
8448 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8451 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8453 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8454 only for builtins that are not overridden.
8456 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8458 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8461 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8463 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8465 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8467 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8469 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8471 * common.opt (fdump-unnumbered-links): New.
8472 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8473 * print-rtl.c (flag_dump_unnumbered_links): New.
8474 (print_rtx): Test it.
8476 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8478 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8479 push/pop multiple to 8-byte alignment.
8481 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8483 * config/i386/i386.c (queued_cfa_restores): New static variable.
8484 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8486 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8487 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8488 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8489 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8490 note unconditionally.
8491 (ix86_emit_restore_regs_using_mov): Likewise.
8492 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8493 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8494 it through to ix86_emit_restore_reg_using_pop.
8495 (ix86_emit_leave): Add RED_OFFSET argument. Call
8496 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8497 instead of adding REG_CFA_OFFSET note unconditionally.
8498 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8499 the above functions. Call ix86_add_queued_cfa_restore_notes when
8502 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8503 force output of the label even for dwarf2out_do_cfi_asm.
8504 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8505 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8506 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8508 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8509 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8510 dwarf2out_cfi_label callers.
8511 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8512 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8513 Adjust dwarf2out_cfi_label callers.
8514 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8516 * config/i386/i386.h (struct machine_cfa_state,
8517 struct machine_function): Guard with ifndef USED_FOR_TARGET
8518 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8521 * emutls.c (__emutls_get_address): Change arr->size to mean number
8522 of allocated arr->data entries instead of # of slots + 1.
8525 * recog.c (peep2_reinit_state): New function.
8526 (peephole2_init_state): Use it at the end of a basic block and also
8527 when seeing a RTX_FRAME_RELATED_P insn.
8529 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8531 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8532 fixuns_truncrfdi2): New.
8533 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8534 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8535 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8536 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8537 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8538 *recip_approx): Remove.
8539 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8540 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8541 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8543 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8546 2009-06-01 Ian Lance Taylor <iant@google.com>
8548 * attribs.c (register_attribute): Use CONST_CAST.
8549 * collect2.c (main): Use CONST_CAST2.
8550 (scan_prog_file): Likewise.
8551 * gcc.c (process_command, main): Likewise.
8552 * toplev.c (toplev_main): Likewise.
8554 * c-typeck.c (handle_warn_cast_qual): New static function,
8555 partially broken out of build_c_cast.
8556 (build_c_cast): Call handle_warn_cast_qual.
8557 * doc/invoke.texi (Warning Options): Document new effect of
8560 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8562 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8563 (diagnostic_report_current_module): Print columns.
8564 * common.opt (flag_show_column): Enable by default.
8566 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8568 * alias.c (find_base_term): Check for NULL term before returning.
8570 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8572 Revert due to PR40320:
8573 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8574 * calls.c (emit_library_call_value_1): Don't force_operand for move
8577 2009-06-01 Olivier Hainque <hainque@adacore.com>
8578 Eric Botcazou <ebotcazou@adacore.com>
8580 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8581 to be processed as a bitfield for constructor output purposes.
8582 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8584 * varasm.c (oc_local_state): New type, output_constructor
8585 local state to support communication with helpers.
8586 (oc_outer_state): New type, output_constructor outer state of
8587 relevance in recursive calls.
8588 (output_constructor_array_range): New output_constructor helper,
8589 extracted code for an array range element.
8590 (output_constructor_regular_field): New output_constructor helper,
8591 extracted code for an element that is not a bitfield.
8592 (output_constructor_bitfield): New output_constructor helper,
8593 extracted code for a bitfield element. Accept an OUTER state
8594 argument for recursive processing. Recurse on record or array
8595 CONSTRUCTOR values, possibly past noop conversions.
8596 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8597 VALUE is a valid constant-valued expression for use in a static
8598 bit-field initializer.
8599 (output_constructor): Rework to use helpers. Accept and honor an
8600 OUTER state argument for recursive calls. Return total size. Be
8601 prepared for nested constructors initializing bitfields.
8602 (output_constant): Feed OUTER in calls to output_constructor.
8604 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8606 * calls.c (emit_library_call_value_1): Don't force_operand for move
8609 2009-06-01 Nick Clifton <nickc@redhat.com>
8611 * doc/invoke.texi (IA-64 Options): Fix typo.
8613 2009-06-01 Ira Rosen <irar@il.ibm.com>
8615 PR tree-optimization/39129
8616 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8618 (vect_do_peeling_for_loop_bound): Use
8619 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8620 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8621 (vect_loop_versioning): Likewise.
8622 (vect_create_cond_for_alias_checks): Fix indentation.
8623 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8625 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8626 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8627 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8628 "control flow in loop".
8629 (vect_estimate_min_profitable_iters): Use
8630 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8631 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8632 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8633 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8634 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8635 statement belongs to a group of strided accesses with the exact code
8637 (vectorizable_load): Likewise.
8638 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8639 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8641 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8643 * config/freebsd-stdint.h: New file.
8644 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8645 Add freebsd-stdint.h to tm_file.
8647 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8649 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8650 (thumb2_extendhidi2): Likewise.
8652 2009-05-31 Ian Lance Taylor <iant@google.com>
8654 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8656 2009-05-31 Ian Lance Taylor <iant@google.com>
8658 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8659 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8660 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8662 2009-05-31 Jason Merrill <jason@redhat.com>
8664 * tree-pretty-print.c (print_call_name): Take the callee, not the
8665 call itself. Make non-static. Use dump_function_name for functions.
8666 (dump_generic_node): Adjust.
8667 * diagnostic.h: Declare print_call_name.
8668 * gimple-pretty-print.c (dump_gimple_call): Use it.
8670 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8672 * config/sh/sh.md (ashldi3_std): New define_expand.
8675 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8678 * config/sh/sh.c: Include debug.h.
8679 (sh_expand_epilogue): Emit a blockage insn before the frame
8680 pointer adjustment also when dwarf2out_do_frame returns true.
8682 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8684 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8685 (thumb2_extendqidi2): New pattern.
8687 2009-05-31 Ira Rosen <irar@il.ibm.com>
8689 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8690 mark phis for renaming.
8691 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8692 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8693 Call mark_sym_for_renaming.
8694 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8695 * tree-vect-loop.c (vect_transform_loop): Remove
8696 vect_memsyms_to_rename initialization and a call to
8697 mark_set_for_renaming.
8699 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8702 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8703 frame related even if !set_cfa && style < 0.
8705 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8707 * config/i386/mingw-tls.c: New file.
8708 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8709 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8710 defining _WIN32 but not __CYGWIN__.
8712 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8714 * configure.ac: Add MPC support.
8716 * config.in, configure: Regenerate.
8718 2009-05-29 Richard Henderson <rth@redhat.com>
8720 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8721 NOTE_INSN_BASIC_BLOCK.
8722 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8723 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8724 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8726 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8728 (add_cfi): Disable check redefining cfa away from drap.
8729 (lookup_cfa_1): Add remember argument; handle remember/restore.
8730 (lookup_cfa): Pass remember argument.
8731 (cfa_remember): New.
8732 (compute_barrier_args_size_1): Remove sibcall check.
8733 (dwarf2out_frame_debug_def_cfa): New.
8734 (dwarf2out_frame_debug_adjust_cfa): New.
8735 (dwarf2out_frame_debug_cfa_offset): New.
8736 (dwarf2out_frame_debug_cfa_register): New.
8737 (dwarf2out_frame_debug_cfa_restore): New.
8738 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8739 (dwarf2out_begin_epilogue): New.
8740 (dwarf2out_frame_debug_restore_state): New.
8741 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8742 DW_CFA_restore_state.
8743 (output_cfi_directive): Likewise.
8744 (convert_cfa_to_fb_loc_list): Likewise.
8745 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8746 * dwarf2out.h: Update.
8747 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8748 (copy_insn_1): Early out for null.
8749 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8750 and dwarf2out_frame_debug_restore_state.
8751 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8752 (prologue_insn_hash, epilogue_insn_hash): New.
8753 (free_after_compilation): Adjust freeing accordingly.
8754 (record_insns): Create hash table if needed; push insns into
8755 hash instead of array.
8756 (maybe_copy_epilogue_insn): New.
8757 (contains): Search hash table instead of array.
8758 (sibcall_epilogue_contains): Remove.
8759 (thread_prologue_and_epilogue_insns): Split eh_return insns
8760 and mark them as epilogues.
8761 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8762 scanning in terms of basic blocks.
8763 * insn-notes.def (CFA_RESTORE_STATE): New.
8764 * jump.c (returnjump_p_1): Accept EH_RETURN.
8765 (eh_returnjump_p_1, eh_returnjump_p): New.
8766 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8767 CFA_REGISTER, CFA_RESTORE): New.
8768 * rtl.def (EH_RETURN): New.
8769 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8771 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8772 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8774 * config/i386/i386.c (gen_push): Update cfa state.
8775 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8776 add a CFA_ADJUST_CFA note.
8777 (ix86_dwarf_handle_frame_unspec): Remove.
8778 (ix86_expand_prologue): Update cfa state.
8779 (ix86_emit_restore_reg_using_pop): New.
8780 (ix86_emit_restore_regs_using_pop): New.
8781 (ix86_emit_leave): New.
8782 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8783 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8784 * config/i386/i386.h (struct machine_cfa_state): New.
8785 (ix86_cfa_state): New.
8786 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8787 (eh_return_internal): Merge from eh_return_<mode>,
8788 use eh_return rtx, split w/ epilogue.
8790 2009-05-29 Ian Lance Taylor <iant@google.com>
8792 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8794 * calls.c (emit_library_call_value_1): Likewise.
8796 * c-typeck.c (c_build_va_arg): New function.
8797 * c-tree.h (c_build_va_arg): Declare.
8798 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8799 instead of build_va_arg.
8801 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8803 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8804 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8805 (ptr_difference_cost): Use affine combinations to compute it.
8806 (difference_cost): Likewise.
8807 (get_computation_cost_at): Compute more accurate cost for addresses
8808 if the ratio is a multiplier allowed in addresses.
8809 For non-addresses, consider that an additional offset or symbol is
8812 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8814 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8815 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8817 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8818 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8819 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8821 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8822 to 1 for TYPE_SSE{IADD1,CVT1}.
8823 (prefix_vex_imm8): Removed.
8824 (length_vex): Only pass 1 as second argument to
8825 ix86_attr_length_vex_default if prefix_extra is 0.
8826 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8827 (length): For prefix vex computation use length_immediate
8828 attribute instead of prefix_vex_imm8.
8829 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8830 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8831 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8832 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8833 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8834 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8835 a space in between the operands.
8836 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8837 if one operand is 0xff and the other one si, di, bp or sp.
8838 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8839 other one si, di, bp or sp.
8840 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8841 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8842 type and mode attributes.
8843 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8844 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8845 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8846 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8847 prefix_data16 attribute iff MODE_DF.
8848 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8849 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8850 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8851 constm128_operand in length_immediate computation.
8852 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8853 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8854 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8855 length_immediate attribute to 1.
8856 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8857 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8858 for certain alternatives.
8859 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8860 prefix_data16 attribute if MODE_V1DF.
8861 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8862 length_immediate to 1.
8863 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8864 length_address to 4, set mode attribute to MODE_DI.
8865 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8866 (fxam<mode>2_i387): Set length attribute to 4.
8867 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8868 *prefetch_3dnow_rex): Override length_address attribute.
8869 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8871 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8872 (constm128_operand): Removed.
8873 * config/i386/i386.c (memory_address_length): For
8874 disp && !index && !base in 64-bit mode account for SIB byte if
8875 print_operand_address can't optimize disp32 into disp32(%rip)
8876 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8877 for fs: or gs: segment.
8878 (ix86_attr_length_immediate_default): When checking if shortform
8879 is possible, truncate immediate to the length of the non-shortened
8881 (ix86_attr_length_address_default): Ignore MEM_P operands
8883 (ix86_attr_length_vex_default): Only check for DImode on
8884 GENERAL_REG_P operands.
8885 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8886 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8887 (sse_cvttps2pi): Clear prefix_rep attribute.
8888 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8890 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8891 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8892 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8893 iff operand 2 is const_int_operand.
8894 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8895 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8896 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8898 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8900 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8901 prefix_data16 attribute for movlpd and movhpd instructions.
8902 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8903 length_immediate for shufpd instruction.
8904 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8905 (avx_cmpp<avxmodesuffixf2c><mode>3,
8906 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8907 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8908 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8909 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8910 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8911 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8912 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8913 prefix_data16 attribute for the first alternative to 1.
8914 (*avx_loadlps): Override length_immediate for the first alternative.
8915 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8916 attributes for second alternative.
8917 (*vec_concatv2sf_sse4_1): Override length_immediate and
8918 prefix_data16 attributes for second alternative.
8919 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8920 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8921 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8922 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8923 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8924 prefix_data16 and length_immediate to 1.
8925 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8927 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8928 prefix_extra attribute for variants that don't have 0f prefix alone.
8929 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8930 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8931 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8932 *sse4_1_pextrd): Set length_immediate to 1.
8933 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8934 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8936 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8937 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8938 length_immediate to 1 for second alternative.
8939 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8940 prefix_extra and length_immediate attributes for the first
8942 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8944 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8945 to 1 for the first and third alternative.
8946 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8948 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8950 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8952 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8953 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8954 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8955 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8956 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8957 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8958 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8959 ssse3_psign<mode>3): Override prefix_rex attribute.
8960 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8961 (ssse3_palignrti): Override length_immediate to 1.
8962 (ssse3_palignrdi): Override length_immediate to 1, override
8963 prefix_rex attribute.
8964 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8965 (sse4a_extrqi): Override length_immediate to 2.
8966 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8967 (sse4a_insertq): Override prefix_data16 to 0.
8968 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8969 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8970 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8971 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8972 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8973 and length_immediate to 1.
8974 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8975 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8976 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8977 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8978 and length_immediate to 1.
8979 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8980 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8981 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8982 avx_ptest256): Override prefix_extra to 1.
8983 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8984 Override prefix_data16 and length_immediate to 1.
8985 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8986 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8987 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8988 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8989 prefix_data16 to 0 and prefix_extra to 2.
8990 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8991 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8993 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8994 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8995 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8996 and prefix_extra to 2.
8997 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8998 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8999 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
9000 avx_vpermilvar<mode>3,
9001 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
9002 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
9003 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
9004 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
9005 Override prefix_extra to 1.
9006 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
9007 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
9008 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
9009 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
9010 prefix_extra and length_immediate to 1.
9011 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
9013 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
9014 to 1 for the first alternative.
9015 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
9016 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
9018 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
9019 *movv2sf_internal_avx, *movv2sf_internal): Override
9020 prefix_rep attribute for certain alternatives.
9021 (*mov<mode>_internal): Override prefix_rep or prefix_data16
9022 attributes for certain alternatives.
9023 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
9024 attributes for certain alternatives.
9025 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
9026 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
9027 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
9028 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
9029 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
9030 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
9031 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
9032 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
9033 length_immediate to 1 if operand 2 is const_int_operand.
9034 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
9035 *vec_extractv2si_1): Set length_immediate attribute to 1.
9036 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
9037 using old 3DNOW insn rather than SSE/3DNOW_A.
9038 (mmx_emms, mmx_femms): Clear modrm attribute.
9040 2009-05-29 Martin Jambor <mjambor@suse.cz>
9042 * tree-sra.c: New implementation of SRA.
9044 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
9045 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
9046 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
9047 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
9048 (SRA_MAX_STRUCTURE_COUNT): Removed.
9049 (SRA_FIELD_STRUCTURE_RATIO): Removed.
9050 * doc/invoke.texi (sra-max-structure-size): Removed.
9051 (sra-field-structure-ratio): Removed.
9053 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9056 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
9059 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
9061 PR rtl-optimization/40101
9062 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
9063 seqno. Adjust comment.
9064 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
9065 inserting bookkeeping before a jump, the jump is not scheduled.
9066 When no positive seqno found, provide a value. Add comment.
9068 2009-05-29 Richard Guenther <rguenther@suse.de>
9070 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
9071 short-cutting on the first component.
9073 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9076 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
9077 for trees other than decls/types.
9079 2009-05-29 Richard Guenther <rguenther@suse.de>
9081 * tree-ssa-operands.c (get_expr_operands): Do not handle
9082 INDIRECT_REFs in the handled-component case. Remove
9083 unused get_ref_base_and_extent case.
9084 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
9085 tree_low_cst and host_integerp where possible.
9086 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
9087 codes for equivalence.
9088 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
9090 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
9092 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
9093 to tmake_file for i[34567]86-*-cygwin*.
9095 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9098 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
9099 (altivec_categorize_keyword, init_vector_keywords,
9100 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
9103 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
9105 * tree.c (handle_dll_attribute): Check if node is
9106 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
9108 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
9110 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
9112 (thumb2_zero_extendqidi2): Likewise.
9114 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
9116 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
9117 instead of gen_movrt.
9118 * config/sh/sh.md (movrt): Remove.
9120 2009-05-28 Steve Ellcey <sje@cup.hp.com>
9122 * doc/invoke.texi (IA-64 Options):
9123 Add -msdata, -mfused-madd, -mno-inline-float-divide,
9124 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
9125 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
9126 -msched-prefer-non-control-spec-insns,
9127 -msched-stop-bits-after-every-cycle,
9128 -msched-count-spec-in-critical-path,
9129 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
9130 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
9131 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
9132 and -msched-spec-verbose.
9134 2009-05-28 Joseph Myers <joseph@codesourcery.com>
9136 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
9137 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9139 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9141 2009-05-28 Richard Guenther <rguenther@suse.de>
9143 * tree-ssa-alias.c (ao_ref_init): New function.
9144 (ao_ref_base): Likewise.
9145 (ao_ref_base_alias_set): Likewise.
9146 (ao_ref_alias_set): Likewise.
9147 (refs_may_alias_p_1): Change signature.
9148 (refs_may_alias_p): Adjust.
9149 (refs_anti_dependent_p): Likewise.
9150 (refs_output_dependent_p): Likewise.
9151 (call_may_clobber_ref_p_1): Change signature.
9152 (call_may_clobber_ref_p): Adjust.
9153 (stmt_may_clobber_ref_p_1): New function split out from ...
9154 (stmt_may_clobber_ref_p): ... here.
9155 (maybe_skip_until): Adjust signature.
9156 (get_continuation_for_phi): Likewise.
9157 (walk_non_aliased_vuses): Likewise.
9158 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9159 (ao_ref_init): Declare.
9160 (ao_ref_base): Likewise.
9161 (ao_ref_alias_set): Likewise.
9162 (stmt_may_clobber_ref_p_1): Likewise.
9163 (walk_non_aliased_vuses): Adjust.
9164 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9165 (get_ref_from_reference_ops): remove.
9166 (vn_reference_lookup_2): Adjust signature.
9167 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9168 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9169 (vn_reference_lookup): Adjust.
9170 (vn_reference_insert): Likewise.
9171 (vn_reference_insert_pieces): Adjust signature.
9172 (visit_reference_op_call): Adjust.
9173 * tree-ssa-pre.c (get_expr_type): Simplify.
9174 (phi_translate_1): Adjust.
9175 (compute_avail): Likewise.
9176 (translate_vuse_through_block): Do not re-build trees.
9177 (value_dies_in_block_x): Likewise.
9178 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9180 (vn_reference_lookup_pieces): Adjust declaration.
9181 (vn_reference_insert_pieces): Likewise.
9183 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9185 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9186 with checking disabled.
9188 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9192 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9193 macro definition for support of three-operand format aligned
9194 .comm directive in assembler on cygwin/pe/mingw target OS.
9195 * configure: Regenerate.
9196 * config.h: Regenerate.
9198 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9199 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9200 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9202 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9203 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9205 2009-05-28 Ira Rosen <irar@il.ibm.com>
9207 PR tree-optimization/40254
9208 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9209 in analysis of basic blocks.
9211 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9214 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9215 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9216 (TARGET_INITIALIZER): Use it.
9217 * cse.c (CHEAPER): Move it up to the other macros.
9218 (insert): Rename this ...
9219 (insert_with_costs): ... to this. Add cost parameters. Update
9221 (insert): New function. Call insert_with_costs.
9222 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9223 find_reg_offset_for_const, try_const_anchors): New functions.
9224 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9225 when using a const-anchor. Call insert_const_anchors.
9226 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9227 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9229 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9231 * tree-inline.c (remap_decls): Enable nonlocalized variables
9232 when not optimizing.
9234 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9236 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9237 Simplify other tests involving optimize.
9239 2009-05-27 Tom Tromey <tromey@redhat.com>
9241 * unwind-dw2.c (_Unwind_DebugHook): New function.
9242 (uw_install_context): Call _Unwind_DebugHook.
9244 2009-05-27 Tom Tromey <tromey@redhat.com>
9246 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9248 2009-05-27 Ian Lance Taylor <iant@google.com>
9250 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9251 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9252 (ALL_LINKERFLAGS): Define.
9253 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9254 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9255 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9256 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9257 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9258 $(LINKER_FOR_BUILD).
9259 (build/gcov-iov$(build_exeext)): Likewise.
9261 2009-05-27 Julian Brown <julian@codesourcery.com>
9263 * gcse.c (target.h): Include.
9264 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9265 copy of argument to a pseudo register.
9267 2009-05-27 Diego Novillo <dnovillo@google.com>
9269 * tree-ssa-live.c (dump_scope_block): Document arguments.
9270 (dump_scope_blocks): Document.
9271 (debug_scope_blocks): New.
9272 * tree-flow.h (debug_scope_blocks): Declare.
9274 2009-05-21 Denis Chertykov <denisc@overta.ru>
9276 * doc/contrib.texi (Contributors): Add myself to the list.
9278 2009-05-27 Olivier Hainque <hainque@adacore.com>
9280 * expr.c (target_align): New function. Alignment the TARGET of an
9281 assignment may be assume to have.
9282 (highest_pow2_factor_for_target): Use it instead of relying on
9283 immediate tree attributes of TARGET, not necessarily honored when
9284 intermediate bitfields are involved.
9286 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9289 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9290 AVX, SSE4, AES, PCLMUL and POPCNT.
9292 2009-05-27 Diego Novillo <dnovillo@google.com>
9294 * tree-pretty-print.c (dump_location): New.
9295 (dump_generic_node): Call it.
9296 Factor code to handle BLOCK nodes ...
9297 (dump_block_node): ... here.
9299 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9301 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9303 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9305 * gcc-plugin.h: Include config.h and system.h.
9306 (IN_GCC): Define if not defined.
9308 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9311 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9314 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9316 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9318 * config/m32r/m32r.h: Ditto.
9319 * config/m32r/m32r.md: Ditto.
9320 * config/m32r/predicates.md: Ditto.
9322 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9324 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9326 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9329 (Loading plugins): typo.
9330 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9331 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9332 (Interacting with the GCC Garbage Collector): Added new section.
9333 (Giving information about a plugin): Added new section for
9335 * ggc.h (ggc_register_root_tab): Added declaration.
9336 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9337 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9338 (register_callback): Improved comment in declaration.
9339 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9340 (extra_root_vec) Added static variable for dynamic roots registration.
9341 (ggc_register_root_tab) Added new routine.
9342 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9343 PLUGIN_GGC_MARKING event.
9344 * ggc-zone.c: Include plugin.h.
9345 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9346 * ggc-page.c: Include plugin.h.
9347 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9348 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9349 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9350 (register_callback): check lack of callbacks for
9351 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9352 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9353 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9354 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9355 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9356 dependency on plugin.h.
9357 (plugin.o): Added dependency on ggc.h...
9359 2009-05-26 Richard Guenther <rguenther@suse.de>
9363 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9364 with mismatched comparison modes.
9366 * expr.c (expand_expr_real_1): Expand the operand of a
9367 VIEW_CONVERT_EXPR in its natural mode.
9369 2009-05-26 Ian Lance Taylor <iant@google.com>
9371 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9372 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9373 (ALL_COMPILERFLAGS): Define.
9374 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9375 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9376 (collect2$(exeext), collect2.o): Likewise.
9377 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9378 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9379 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9380 (libbackend.o, intl.o, cppdefault.o): Likewise.
9381 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9382 (build/%.o): Use $(COMPILER_FOR_BUILD).
9383 (build/gen%$(build_exeext)): Likewise.
9384 (build/gcov-iov$(build_exeext)): LIkewise.
9385 * config/t-darwin (darwin.o): Use $(COMPILER).
9386 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9387 * config/t-sol2 (sol2-c.o): Likewise.
9389 * config/t-vxworks (vxworks.o): Likewise.
9390 * config/x-darwin (host-darwin.o): Likewise.
9391 * config/x-hpux (host-hpux.o): Likewise.
9392 * config/x-linux (host-linux.o): Likewise.
9393 * config/x-solaris (host-solaris.o): Likewise.
9394 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9395 * config/arm/t-arm (arm-c.o): Likewise.
9396 * config/arm/t-pe (pe.o): Likewise.
9397 * config/arm/t-wince-pe (pe.o): Likewise.
9398 * config/i386/t-cygming (winnt.o): Likewise.
9399 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9400 * config/i386/t-cygwin (cygwin1.o): Likewise.
9401 (cygwin2.o): Likewise.
9402 * config/i386/t-i386 (i386-c.o): Likewise.
9403 * config/i386/t-interix (winnt.o): Likewise.
9404 * config/i386/t-netware (netware.o): Likewise.
9405 * config/i386/t-nwld (nwld.o): Likewise.
9406 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9407 * config/i386/x-i386 (driver-i386.o): Likewise.
9408 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9409 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9410 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9411 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9412 * config/mips/x-native (driver-native.o): Likewise.
9413 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9414 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9415 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9416 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9417 * config/score/t-score-elf (score7.o): Likewise.
9418 (score3.o): Likewise.
9419 * config/sh/t-sh (sh-c.o): Likewise.
9420 * config/sh/t-symbian (sh-c.o): Likewise.
9421 (symbian.o): Likewise.
9422 * config/spu/t-spu-elf (spu-c.o): Likewise.
9423 * config/v850/t-v850 (v850-c.o): Likewise.
9424 * config/v850/t-v850e (v850-c.o): Likewise.
9426 2009-05-26 Richard Guenther <rguenther@suse.de>
9428 PR tree-optimization/40122
9429 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9430 VECTOR_CSTs if possible.
9431 (fold_gimple_assign): Likewise.
9433 2009-05-26 Richard Guenther <rguenther@suse.de>
9436 * fold-const.c (fold_binary): Use the correct types for building
9439 2009-05-26 Richard Guenther <rguenther@suse.de>
9441 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9442 redundant calls to merge_alias_info.
9443 (bump_vector_ptr): Likewise.
9444 * tree-ssa-copy.c (merge_alias_info): Remove.
9445 (replace_exp_1): Remove call to merge_alias_info.
9446 (propagate_tree_value): Likewise.
9447 (fini_copy_prop): Propagate points-to info.
9448 * tree-flow.h (merge_alias_info): Remove.
9450 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9452 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9454 2009-05-25 Jan Hubicka <jh@suse.cz>
9456 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9457 * cgraph.h (struct inline_summary): New filed self_wize,
9458 size_inlining_benefit, self_time and time_inlining_benefit.
9459 (struct cgraph_global_info): Replace insns by time ans size fields.
9460 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9461 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9462 (ipcp_update_callgraph): Do not touch function bodies.
9463 * ipa-inline.c: Include except.h
9464 (MAX_TIME): New constant.
9465 (overall_insns): Remove.
9467 (overall_size, max_benefit): New static variables.
9468 (cgraph_estimate_time_after_inlining): New function.
9469 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9470 (cgraph_clone_inlined_nodes): Update size.
9471 (cgraph_mark_inline_edge): Update size.
9472 (cgraph_estimate_growth): Use size info.
9473 (cgraph_check_inline_limits): Check size.
9474 (cgraph_default_inline_p): Likewise.
9475 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9476 (cgraph_decide_recursive_inlining): Check size.
9477 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9479 (cgraph_decide_inlining): Likewise.
9480 (cgraph_decide_inlining_incrementally): Likewise; honor
9481 PARAM_EARLY_INLINING_INSNS.
9482 (likely_eliminated_by_inlining_p): New predicate.
9483 (estimate_function_body_sizes): New function.
9484 (compute_inline_parameters): Use it.
9485 * except.c (must_not_throw_labels): New function.
9486 * except.h (must_not_throw_labels): Declare.
9487 * tree-inline.c (init_inline_once): Kill inlining_weigths
9488 * tree-ssa-structalias.c: Avoid uninitialized warning.
9489 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9490 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9491 (PARAM_INLINE_CALL_COST): Remove.
9492 (PARAM_EARLY_INLINING_INSNS): New.
9494 2009-05-25 Richard Guenther <rguenther@suse.de>
9496 PR tree-optimization/36327
9497 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9498 callback for reference translation or lookup at the point of may-defs.
9499 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9500 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9501 for union COMPONENT_REFs.
9502 (vn_reference_lookup_3): New callback. Lookup from memset
9503 and CONSTRUCTOR assignment, translate through struct copies.
9504 (vn_reference_lookup_pieces): Make sure to not free the
9505 passed operands array. Adjust walk_non_aliased_vuses call.
9506 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9507 make sure we do not leak memory.
9509 2009-05-25 Richard Guenther <rguenther@suse.de>
9511 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9512 * tree-inline.c (expand_call_inline): Reset the escaped and
9514 * tree-ssa-structalias.c (pass_build_ealias): New.
9515 * tree-pass.h (pass_build_ealias): Declare.
9516 * passes.c (init_optimization_passes): Add PTA during
9517 early optimizations.
9518 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9519 and CALLUSED solutions.
9520 (dump_points_to_solution): New function, split out from ...
9521 (dump_points_to_info_for): ... here.
9522 * tree-parloops.c (parallelize_loops): Reset the escaped and
9525 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9528 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9529 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9531 2009-05-25 Ira Rosen <irar@il.ibm.com>
9533 PR tree-optimization/40238
9534 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9535 statements after basic block's labels.
9536 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9537 to free the allocated memory.
9539 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9541 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9542 return address with a USE.
9544 2009-05-24 Richard Guenther <rguenther@suse.de>
9547 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9548 array type from the main variant of the inner type.
9550 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9552 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9553 definition to bool (from int) to un-break build.
9554 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9556 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9558 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9559 discard_stmt_changes): Delete.
9560 * tree-ssa-operands.c (scb_stack): Delete.
9561 (init_ssa_operands): Do not initialize it.
9562 (fini_ssa_operands): Do not free it.
9563 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9565 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9566 update_stmt, remove the others. Fix comments.
9567 * tree-dfa.c (optimize_stack_restore): Likewise.
9568 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9569 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9570 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9571 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9573 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9574 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9575 (dom_opt_finalize_block): Likewise, adjusting access to
9577 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9578 (stmts_to_rescan): Change item type to gimple.
9579 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9581 2009-05-24 Ira Rosen <irar@il.ibm.com>
9583 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9584 * tree-pass.h (pass_slp_vectorize): New pass.
9585 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9586 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9587 * tree-vectorizer.c (timevar.h): Include.
9588 (user_vect_verbosity_level): Declare.
9589 (vect_location): Fix comment.
9590 (vect_set_verbosity_level): Update user_vect_verbosity_level
9591 instead of vect_verbosity_level.
9592 (vect_set_dump_settings): Add an argument. Ignore user defined
9593 verbosity if dump flags require higher level of verbosity. Print to
9594 stderr only for loop vectorization.
9595 (vectorize_loops): Update call to vect_set_dump_settings.
9596 (execute_vect_slp): New function.
9597 (gate_vect_slp): Likewise.
9598 (struct gimple_opt_pass pass_slp_vectorize): New.
9599 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9601 (vec_info_for_bb): New function.
9602 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9603 (VECTORIZATION_ENABLED): New macro.
9604 (SLP_ENABLED, SLP_DISABLED): Likewise.
9605 (vect_is_simple_use): Add bb_vec_info argument.
9606 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9607 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9608 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9609 vect_schedule_slp, vect_analyze_slp): Likewise.
9610 (vect_analyze_stmt): Add slp_tree argument.
9611 (find_bb_location): Declare.
9612 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9613 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9614 (vect_analyze_loop_operations, vect_analyze_loop,
9615 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9616 vect_finalize_reduction, vectorizable_reduction,
9617 vectorizable_live_operation, vect_transform_loop): Likewise.
9618 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9619 skip evolution analysis if analyzing a basic block.
9620 (dr_analyze_indices): Likewise.
9621 (initialize_data_dependence_relation): Skip the test whether the
9622 object is invariant for basic blocks.
9623 (compute_all_dependences): Skip dependence analysis for data
9624 references in basic blocks.
9625 (find_data_references_in_stmt): Don't fail in case of invariant
9626 access in basic block.
9627 (find_data_references_in_bb): New function.
9628 (find_data_references_in_loop): Move code to
9629 find_data_references_in_bb and add a call to it.
9630 (compute_data_dependences_for_bb): New function.
9631 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9632 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9634 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9635 unknown dependence in basic block and fail in case of dependence in
9637 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9638 dependence instances from either loop or basic block vectorization
9640 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9641 before calling nested_in_vect_loop_p.
9642 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9643 dependence instances from either loop or basic block vectorization
9645 (vect_verify_datarefs_alignment): Likewise.
9646 (vect_enhance_data_refs_alignment): Adjust function calls.
9647 (vect_analyze_data_refs_alignment): Likewise.
9648 (vect_analyze_group_access): Fix printing. Skip different checks if
9649 DR_STEP is 0. Keep strided stores either in loop or basic block
9650 vectorization data structure. Fix indentation.
9651 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9653 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9654 dependence instances from either loop or basic block vectorization
9656 (vect_analyze_data_refs): Update comment. Call
9657 compute_data_dependences_for_bb to analyze basic blocks.
9658 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9659 case of loop vectorization. In case of basic block vectorization use
9660 data-ref itself as a base.
9661 (vect_create_data_ref_ptr): In case of basic block vectorization:
9662 don't advance the pointer, add new statements before the current
9663 statement. Adjust function calls.
9664 (vect_supportable_dr_alignment): Support only aligned accesses in
9665 basic block vectorization.
9666 * common.opt (ftree-slp-vectorize): New flag.
9667 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9668 (vect_pattern_recog_1): Likewise.
9669 * tree-vect-stmts.c (process_use): Likewise.
9670 (vect_init_vector): Add new statements in the beginning of the basic
9671 block in case of basic block SLP.
9672 (vect_get_vec_def_for_operand): Adjust function calls.
9673 (vect_finish_stmt_generation): Likewise.
9674 (vectorizable_call): Add assert that it is loop vectorization, adjust
9676 (vectorizable_conversion, vectorizable_assignment): Likewise.
9677 (vectorizable_operation): In case of basic block SLP, take
9678 vectorization factor from statement's type and skip the relevance
9679 check. Adjust function calls.
9680 (vectorizable_type_demotion): Add assert that it is loop
9681 vectorization, adjust function calls.
9682 (vectorizable_type_promotion): Likewise.
9683 (vectorizable_store): Check for outer loop only in case of loop
9684 vectorization. Adjust function calls. For basic blocks, skip the
9685 relevance check and don't advance pointers.
9686 (vectorizable_load): Likewise.
9687 (vectorizable_condition): Add assert that it is loop vectorization,
9688 adjust function calls.
9689 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9690 that it is not reduction, get vector type, call only supported
9691 functions, skip loop specific parts.
9692 (vect_transform_stmt): Check for outer loop only in case of loop
9694 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9695 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9696 for external definition.
9697 * passes.c (pass_slp_vectorize): New pass.
9698 * tree-vect-slp.c (find_bb_location): New function.
9699 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9700 check for patterns only in loops.
9701 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9702 case of multiple types in basic block SLP.
9703 (vect_mark_slp_stmts_relevant): New function.
9704 (vect_supported_load_permutation_p): Fix comment.
9705 (vect_analyze_slp_instance): Add argument. In case of basic block
9706 SLP, take vectorization factor from statement's type, check that
9707 unrolling factor is 1. Adjust function call. Save SLP instance in
9708 either loop or basic block vectorization structure. Return FALSE,
9710 (vect_analyze_slp): Add argument. Get strided stores groups from
9711 either loop or basic block vectorization structure. Return FALSE
9712 if basic block SLP failed.
9713 (new_bb_vec_info): New function.
9714 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9715 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9716 (vect_schedule_slp): Add argument. Get SLP instances from either
9717 loop or basic block vectorization structure. Set vectorization factor
9718 to be 1 for basic block SLP.
9719 (vect_slp_transform_bb): New function.
9720 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9722 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9724 * final.c (shorten_branches): Do not align labels for jump tables.
9725 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9727 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9729 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9730 Remove outdated reference to flow.c and fix nits.
9731 * doc/gccint.texi: Tweak RTL description.
9732 * doc/rtl.texi: Likewise.
9734 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9736 * config/avr/avr.c: Change my email address.
9737 * config/avr/avr.h: Likewise.
9738 * config/avr/avr.md: Likewise.
9739 * config/avr/avr-protos.h: Likewise.
9740 * config/avr/libgcc.S: Likewise.
9742 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9744 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9745 (spu_split_load, spu_split_store): Change return type to int.
9746 (spu_split_convert): Declare.
9747 * config/spu/predicates.md (spu_mem_operand): Remove.
9748 (spu_mov_operand): Update.
9749 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9750 * config/spu/spu.c (regno_aligned_for_load): Remove.
9751 (reg_aligned_for_addr, spu_expand_load): Define.
9752 (spu_expand_extv): Reimplement and handle MEM.
9753 (spu_expand_insv): Handle MEM.
9754 (spu_sched_reorder): Handle insn's with length 0.
9755 (spu_legitimate_address_p): Reimplement.
9756 (store_with_one_insn_p): Return TRUE for any mode with size
9757 larger than 16 bytes.
9758 (address_needs_split): Define.
9759 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9761 (spu_convert_move): Define.
9762 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9763 (spu_split_store): Change all MEM's to TImode.
9764 (spu_init_expanders): Preallocate registers that correspond to
9765 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9767 (spu_split_convert): Define.
9768 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9769 (_move<mode>, _movdi, _movti): Update predicate and condition.
9770 (load, store): Change to define_split.
9771 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9773 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9774 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9775 define_insn_and_split of lshr<mode>3.
9776 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9777 (<v>ashr<mode>3_imm): Define.
9778 (extv, extzv, insv): Allow MEM operands.
9779 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9780 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9781 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9782 (_spu_convert2): Change to define_insn_and_split and remove the
9783 corresponding define_peephole2.
9784 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9785 Change predicates to memory_operand.
9787 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9789 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9791 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9793 PR tree-optimization/40219
9794 * tree.c (iterative_hash_expr): Make sure the builtin function is
9795 a normal builtin function and not a front end or back end builtin
9796 before indexing into the built_in_decls array.
9798 2009-05-22 Richard Guenther <rguenther@suse.de>
9801 * alias.c (write_dependence_p): Do not use TBAA for answering
9802 anti-dependence or output-dependence.
9803 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9804 (emit_pointer_definition): Remove.
9805 (emit_alias_warning): Likewise.
9806 (find_what_var_points_to): Remove TBAA pruning code.
9807 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9809 (compute_points_to_sets): Remove code computing the set of
9810 dereferenced pointers.
9811 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9812 oracle for querying anti and output dependencies.
9813 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9814 if TBAA may be applied.
9815 (refs_anti_dependent_p): New function.
9816 (refs_output_dependent_p): Likewise.
9817 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9818 (refs_output_dependent_p): Likewise.
9819 * doc/tree-ssa.texi (Memory model): New section.
9820 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9821 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9822 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9823 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9824 * expr.c (expand_expr_real_1): Likewise.
9825 * gimple-low.c (lower_stmt): Likewise.
9826 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9827 (dump_gimple_cdt): Remove.
9828 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9829 (gimple_size): Likewise.
9830 (walk_gimple_op): Likewise.
9831 (is_gimple_stmt): Likewise.
9832 (walk_stmt_load_store_addr_ops): Likewise.
9833 (gimple_build_cdt): Remove.
9834 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9835 * gimple.h (gimple_cdt_new_type): Remove.
9836 (gimple_cdt_new_type_ptr): Likewise.
9837 (gimple_cdt_set_new_type): Likewise.
9838 (gimple_cdt_location): Likewise.
9839 (gimple_cdt_location_ptr): Likewise.
9840 (gimple_cdt_set_location): Likewise.
9841 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9842 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9843 GIMPLE_CHANGE_DYNAMIC_TYPE.
9844 (verify_types_in_gimple_stmt): Likewise.
9845 * tree-inline.c (estimate_num_insns): Likewise.
9846 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9847 (copy_decl_to_var): Likewise.
9848 (copy_result_decl_to_var): Likewise.
9849 * tree-pretty-print.c (dump_generic_node): Do not handle
9850 CHANGE_DYNAMIC_TYPE_EXPR.
9851 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9852 * tree-ssa-operands.c (get_expr_operands): Likewise.
9853 * tree-ssa-structalias.c (struct variable_info): Remove
9854 no_tbaa_pruning member.
9855 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9856 (unify_nodes): Do not copy it.
9857 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9858 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9859 (set_uids_in_ptset): Do not check it.
9860 (find_what_var_points_to): Likewise.
9861 (compute_tbaa_pruning): Remove.
9862 (compute_points_to_sets): Do not call it.
9863 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9864 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9865 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9866 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9867 (DECL_NO_TBAA_P): Likewise.
9868 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9869 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9870 (expand_omp_atomic_pipeline): Do not set it.
9871 * print-tree.c (print_node): Do not dump it.
9872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9875 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9878 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9881 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9883 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9886 2009-05-22 Ben Elliston <bje@au.ibm.com>
9888 * Makefile.in (bversion.h, s-bversion): New targets.
9889 (TOPLEV_H): Add bversion.h.
9890 * toplev.h: Include "bversion.h".
9891 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9892 the __format__ attribute only if compiling with the same version
9893 of GCC as the sources (the "build version").
9895 2009-05-22 Ben Elliston <bje@au.ibm.com>
9897 * c-format.c (handle_format_attribute): Fix comment typo.
9899 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9902 * config/ia64/ia64.opt (mfused-madd): New.
9903 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9904 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9905 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9906 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9907 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9908 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9909 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9910 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9911 instruction if !TARGET_FUSED_MADD.
9912 (fpma, fpms): Remove colon from name.
9914 2009-05-22 Richard Guenther <rguenther@suse.de>
9916 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9917 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9918 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9920 (create_expression_by_pieces): Only convert if necessary.
9921 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9922 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9924 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9926 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9927 regular pattern from a template and rename it ...
9928 (*extzv_truncsi_exts): ... to this.
9930 2009-05-21 Richard Guenther <rguenther@suse.de>
9932 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9933 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9934 (cgraph_default_inline_p): Likewise.
9935 (cgraph_decide_inlining_incrementally): Likewise.
9937 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9938 Uros Bizjak <ubizjak@gmail.com>
9940 * config/i386/cpuid.h (bit_MOVBE): New.
9942 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9944 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9945 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9946 (ix86_handle_option): Handle OPT_mmovbe.
9947 (ix86_target_string): Add -mmovbe.
9948 (pta_flags): Add PTA_MOVBE.
9949 (processor_alias_table): Add PTA_MOVBE to "atom".
9950 (override_options): Handle PTA_MOVBE.
9952 * config/i386/i386.h (TARGET_MOVBE): New.
9954 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9955 (*bswapsi_movbe): New.
9956 (*bswapdi_movbe): Likewise.
9957 (bswapdi2): Renamed to ...
9959 (bswapdi2): New expander.
9961 * config/i386/i386.opt (mmovbe): New.
9963 * doc/invoke.texi: Document -mmovbe.
9965 2009-05-21 Taras Glek <tglek@mozilla.com>
9967 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9968 * gcc-plugin.h (plugin_init): Updated signature.
9969 * gcc-plugin.h (plugin_name_args): Moved to this header.
9970 * doc/plugins.texi (plugin_init): Updated documention to reflect
9972 * doc/plugins.texi (plugin_name_args): Added to documention.
9974 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9976 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9977 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9979 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9981 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9982 JUMP_TABLE_DATA_P predicates where applicable.
9983 * config/i386/predicates.md: Ditto.
9984 * config/i386/sse.md: Ditto.
9986 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9988 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9989 operand2 -128 override length_immediate attribute to 1.
9990 * config/i386/predicates.md (constm128_operand): New predicate.
9992 * config/i386/i386.c (memory_address_length): Handle %r12
9993 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9995 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9996 mode look through optional ZERO_EXTEND and SUBREG.
9997 * config/i386/i386.md (R12_REG): New define_constant.
9998 (prefix_data16): For sse unit set also for MODE_TI insns.
9999 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
10000 insns set if operand 1 is ext_QIreg_operand.
10001 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
10002 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
10004 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
10005 mode from MODE_DI to MODE_SI.
10006 (movdi_1_rex64): Override modrm and length_immediate attributes
10007 only for movabs (TYPE_IMOV, alternative 2).
10008 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
10009 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10010 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10011 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10012 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
10013 prefix_rex attribute if DImode.
10014 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
10015 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
10016 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
10017 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
10018 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
10019 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
10020 Likewise. For TYPE_IMOV clear length_immediate attribute.
10021 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
10022 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
10023 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
10024 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
10025 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
10026 or one operand TYPE_ISHIFT.
10027 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
10028 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
10029 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
10030 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
10031 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
10032 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
10033 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
10034 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
10035 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
10036 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
10037 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
10038 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
10039 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
10040 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
10041 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
10042 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
10043 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
10044 set mode attribute, don't override length attribute.
10045 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
10047 (return_internal_long): Set length attribute to 2 instead of 1.
10048 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
10049 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
10050 prefix_rex attribute.
10051 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
10053 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
10055 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10057 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
10059 2009-05-20 Ian Lance Taylor <iant@google.com>
10061 * tree.c (build_tree_list_vec_stat): New function.
10062 (ctor_to_vec): New function.
10063 (build_nt_call_vec): New function.
10064 (build_call_array): Change args to be a const pointer.
10065 (build_call_vec): New function.
10066 * tree.h (build_nt_call_vec): Declare.
10067 (build_tree_list_vec_stat): Declare.
10068 (build_tree_list_vec): Define.
10069 (build_call_array): Update declaration.
10070 (build_call_vec): Declare.
10071 (ctor_to_vec): Declare.
10072 * c-common.c (tree_vector_cache): New static variable.
10073 (make_tree_vector): New function.
10074 (release_tree_vector): New function.
10075 (make_tree_vector_single): New function.
10076 (make_tree_vector_copy): New function.
10077 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
10078 (make_tree_vector_single, make_tree_vector_copy): Declare.
10079 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
10080 (c_parser_expr_list): Don't manage cache here, instead call
10082 (c_parser_release_expr_list): Remove static function.
10083 (c_parser_vec_to_tree_list): Remove static function.
10084 (c_parser_attributes): Call build_tree_list_vec instead of
10085 c_parser_vec_to_tree_list. Call release_tree_vector instead of
10086 c_parser_release_expr_list.
10087 (c_parser_postfix_expression_after_primary): Likewise.
10088 (c_parser_objc_keywordexpr): Likewise.
10090 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
10092 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
10093 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
10094 TARGET_CONVERT_TO_TYPE.
10095 * hooks.c (hook_tree_const_tree_null): Define.
10096 * hooks.h (hook_tree_const_tree_null): Declare.
10097 * target.h (struct gcc_target): Add invalid_parameter_type,
10098 invalid_return_type, promoted_type, and convert_to_type fields.
10099 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
10100 (TARGET_INVALID_RETURN_TYPE): Define.
10101 (TARGET_PROMOTED_TYPE): Define.
10102 (TARGET_CONVERT_TO_TYPE): Define.
10103 (TARGET_INITIALIZER): Update for new fields.
10104 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
10105 (grokparms): Check targetm.invalid_parameter_type.
10106 * c-typeck.c (default_conversion): Check targetm.promoted_type.
10107 * c-convert.c (convert): Check targetm.convert_to_type.
10109 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
10111 * config/mips/mips.md (*extenddi_truncate<mode>,
10112 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
10114 (*extendhi_truncateqi): New define_insn_and_sptit.
10116 2009-05-20 Jakub Jelinek <jakub@redhat.com>
10118 PR middle-end/40204
10119 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
10120 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
10122 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
10124 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
10125 the operand of VIEW_CONVERT_EXPR.
10127 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
10129 * config/i386/driver-i386.c (host_detect_local_cpu): Check
10130 extended family and model for Intel processors. Support Intel Atom.
10132 2009-05-20 Olivier Hainque <hainque@adacore.com>
10134 * gstab.h (stab_code_type): Define, to be used instead of the
10135 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
10137 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
10138 occurrences by stab_code_type.
10139 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10141 2009-05-20 Martin Jambor <mjambor@suse.cz>
10143 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10144 (sra_insert_before): Likewise.
10145 (sra_insert_after): Likewise.
10146 (sra_init_cache): Likewise.
10147 (sra_type_can_be_decomposed_p): Likewise.
10148 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10149 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10150 (sra_insert_before): Likewise.
10151 (sra_insert_after): Likewise.
10152 (sra_init_cache): Likewise.
10153 (insert_edge_copies_seq): Made static and moved upwards.
10155 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10158 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10160 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10161 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10164 2009-05-20 Richard Guenther <rguenther@suse.de>
10166 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10167 with mismatched comparison modes.
10169 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10171 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10172 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10173 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10174 with shifts for Thumb2.
10175 (orsi_notsi): New for orn.
10176 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10177 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10178 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10179 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10180 Don't invert remainder for IOR.
10182 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10184 PR tree-optimization/40087
10185 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10186 number_of_iterations_ne): Rename never_infinite argument.
10187 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10188 number_of_iterations_le): Handle pointer-type ivs when
10189 exit_must_be_taken is false.
10190 (number_of_iterations_cond): Do not always assume that
10191 exit_must_be_taken if the control variable is a pointer.
10193 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10195 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10196 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10198 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10200 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10201 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10203 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10206 * c.opt (Wlogical-op): Disabled by default.
10207 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10209 * doc/invoke.texi (Wlogical-op): Likewise.
10211 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10213 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10215 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10216 Propagate the type of the first operand.
10217 <ASSERT_EXPR>: Simplify.
10218 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10219 Rewrite using the RHS code as discriminant.
10220 <NOP_EXPR>: Turn into CASE_CONVERT.
10221 <PLUS_EXPR>: Propagate the type of the first operand.
10223 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10225 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10226 (ia64_dconst_0_375): New.
10227 * config/ia64/ia64.c (ia64_override_options): Remove
10228 -minline-sqrt-min-latency warning.
10229 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10230 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10231 * config/ia64/ia64.md (*sqrt_approx): Remove.
10232 (sqrtsf2): Remove #if 0.
10233 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10234 (sqrtdf): Remove assert.
10235 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10236 (sqrtxf2): Remove #if 0.
10237 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10238 * div.md (sqrt_approx_rf): New.
10239 (sqrtsf2_internal_thr): New implementation.
10240 (sqrtsf2_internal_lat): New.
10241 (sqrtdf2_internal_thr: New implementation.
10242 (sqrtxf2_internal): New implementation.
10244 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10245 Hans-Peter Nilsson <hp@axis.com>
10247 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10248 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10249 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10250 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10251 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10252 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10253 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10254 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10255 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10256 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10257 * c-common.c: ...from here.
10259 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10261 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10263 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10265 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10267 2009-05-19 Ben Elliston <bje@au.ibm.com>
10269 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10270 assignments with memcpy calls.
10271 (add_fdes): Likewise.
10272 (binary_search_unencoded_fdes): Likewise.
10273 (linear_search_fdes): Eliminate type puns.
10275 2009-05-19 Richard Guenther <rguenther@suse.de>
10277 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10278 not falsely claim to have propagated into all uses.
10280 2009-05-19 Ben Elliston <bje@au.ibm.com>
10282 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10285 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10287 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10288 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10289 (TARGET_LEGITIMATE_ADDRESS_P): New.
10290 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10291 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10293 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10296 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10297 child of the containing namespace's DIE.
10299 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10301 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10302 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10303 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10306 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10309 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10310 gen_align with gen_pad.
10311 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10312 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10314 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10315 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10317 * config/i386/i386.md (align): Renamed to ...
10318 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10319 ASM_OUTPUT_MAX_SKIP_PAD.
10321 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10323 * config.gcc: Fix variable syntax.
10326 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10327 before calling exact_log2.
10328 (output_iorsi3): Likewise.
10329 (output_xorsi3): Likewise.
10331 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10333 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10334 for the none zero constant operand except for EQ and NE
10335 comprisons even when the first operand is R0.
10337 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10339 * config/s390/2064.md: Remove trailing whitespaces.
10340 * config/s390/2084.md: Likewise.
10341 * config/s390/constraints.md: Likewise.
10342 * config/s390/fixdfdi.h: Likewise.
10343 * config/s390/libgcc-glibc.ver: Likewise.
10344 * config/s390/s390-modes.def: Likewise.
10345 * config/s390/s390-protos.h: Likewise.
10346 * config/s390/s390.c: Likewise.
10347 * config/s390/s390.h: Likewise.
10348 * config/s390/s390.md: Likewise.
10349 * config/s390/tpf-unwind.h: Likewise.
10351 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10353 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10355 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10358 * configure.ac (m68k-*-*): Check if binutils support TLS.
10359 * configure: Regenerate.
10360 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10361 * config/m68k/constraints.md (Cu): New constraint.
10362 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10363 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10364 (movsi): Handle TLS symbols.
10365 (addsi3_5200): Handle XTLS symbols, indent.
10366 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10367 (m68k_tls_reference_p): Declare.
10368 (m68k_legitimize_address): Declare.
10369 (m68k_unwrap_symbol): Declare.
10370 * config/m68k/m68k.opt (mxtls): New option.
10371 * config/m68k/m68k.c (ggc.h): Include.
10372 (m68k_output_dwarf_dtprel): Implement hook.
10373 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10374 (m68k_expand_prologue): Load GOT pointer when function needs it.
10375 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10376 (m68k_legitimate_constant_address_p): Same.
10377 (m68k_decompose_address): Handle TLS references.
10378 (m68k_get_gp): New static function.
10379 (enum m68k_reloc): New contants.
10380 (TLS_RELOC_P): New macro.
10381 (m68k_wrap_symbol): New static function.
10382 (m68k_unwrap_symbol): New function.
10383 (m68k_final_prescan_insn_1): New static function.
10384 (m68k_final_prescan_insn): New function.
10385 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10387 (legitimize_pic_address): Handle TLS references..
10388 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10389 (m68k_libcall_value_in_a0_p)
10390 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10391 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10392 (m68k_legitimize_tls_address): Handle TLS references.
10393 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10395 (m68k_legitimize_address): Handle TLS symbols.
10396 (m68k_get_reloc_decoration): New static function.
10397 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10399 (m68k_output_dwarf_dtprel): Implement hook.
10400 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10401 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10402 m68k_call_* routines.
10403 (sched_attr_op_type): Handle TLS symbols.
10404 (gt-m68k.h): Include.
10405 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10406 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10408 2009-05-18 Martin Jambor <mjambor@suse.cz>
10410 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10411 (visit_store_addr_for_mod_analysis): New function.
10412 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10413 (determine_cst_member_ptr): Use gimple_assign_single_p.
10414 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10415 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10416 operands. Don't check number of operands of a NOP_EXPR.
10418 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10420 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10422 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10425 * c-common.c (warn_logical_operator): Don't warn if one of
10426 expression isn't always true or false.
10428 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10430 * config/i386/biarch32.h: New file.
10431 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10433 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10435 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10436 *zero_extend<mode>_truncqi): Merge these into ...
10437 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10438 Name the pattern following this as *zero_extendhi_truncqi.
10440 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10442 PR middle-end/39301
10443 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10444 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10445 (output_info): Make field HOST_WIDEST_INT.
10446 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10447 (dump_bitmat_statistics): Same.
10449 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10451 * config.gcc (use_gcc_stdint): Set to wrap.
10452 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10453 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10454 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10455 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10456 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10457 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10458 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10459 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10461 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10463 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10465 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10466 Move definitions earlier.
10467 (OPT_ARCH64, OPT_ARCH32): Define.
10468 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10471 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10474 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10477 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10479 * arm.md (movdi2): Copy non-reg values to DImode registers.
10481 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10484 * final.c (label_to_max_skip): New function.
10485 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10486 CODE_LABEL_NUMBER <= max_labelno.
10487 * output.h (label_to_max_skip): New prototype.
10488 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10489 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10490 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10491 Handle CODE_LABELs with >= 16 byte alignment or with
10492 max_skip == (1 << align) - 1.
10493 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10494 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10497 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10498 .p2align 3 if MAX_SKIP is smaller than 7.
10499 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10501 2009-05-15 Ian Lance Taylor <iant@google.com>
10503 * alias.c (struct alias_set_entry_d): Rename from struct
10504 alias_set_entry. Change all uses.
10505 * except.c (struct call_site_record_d): Rename from struct
10506 call_site_record. Change all uses.
10507 * except.h (struct eh_region_d): Rename from struct eh_region.
10509 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10511 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10512 ivtype_map_elt. Change all uses.
10513 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10515 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10516 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10518 (struct sese_d): Rename from struct sese. Change all uses.
10519 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10520 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10521 * optabs.h (struct optab_d): Rename from struct optab. Change all
10523 (struct convert_optab_d): Rename from struct convert_optab.
10525 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10526 ipa_opt_pass. Change all uses.
10527 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10530 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10531 defined as a typedef.
10532 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10535 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10538 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10540 (merge_ranges): Returns bool.
10541 * tree.h (make_range): .. to here.
10542 (build_range_check): Likewise.
10543 (merge_ranges): Likewise. Renamed from merge_ranges.
10544 * c-typeck.c (parser_build_binary_op): Update calls to
10545 warn_logical_operator.
10546 * c-common.c (warn_logical_operator): Add new warning.
10547 * c-common.h (warn_logical_operator): Update declaration.
10549 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10551 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10553 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10555 * doc/install.texi: Document MPC requirements, flags etc.
10557 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10558 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10559 Evaluate constant arguments.
10560 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10561 (fold_builtin_1): Likewise, also evaluate constant arguments.
10562 Remove superfluous break.
10563 (do_mpc_ckconv): New.
10564 * real.h: Include mpc.h.
10565 * toplev.c (print_version): Output MPC version info if available.
10567 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10569 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10571 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10573 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10576 2009-05-15 Jan Hubicka <jh@suse.cz>
10578 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10579 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10580 (try_inline): Fix return value.
10581 (cgraph_decide_inlining_incrementally): Honor new value.
10582 (cgraph_early_inlining): Handle indirect inlining.
10583 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10585 2009-05-15 Jan Hubicka <jh@suse.cz>
10587 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10588 * cgraphunit.c (cgraph_finalize_function): Set it.
10589 (cgraph_expand_function): Use it.
10591 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10593 * real.c (encode_ieee_half): Define.
10594 (decode_ieee_half): Define.
10595 (ieee_half_format): Define.
10596 (arm_half_format): Define.
10597 * real.h (ieee_half_format): Declare.
10598 (arm_half_format): Declare.
10600 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10602 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10603 swapped, and reversed optabs exist before trying to use them.
10605 2009-05-15 Paul Brook <paul@codesourcery.com>
10606 Sandra Loosemore <sandra@codesourcery.com>
10608 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10609 loads. Allow PRE_DEC.
10610 (output_move_neon): Handle PRE_DEC.
10611 (arm_print_operand): Add 'A' for neon structure loads.
10612 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10613 * config/arm/neon.md (neon_mov): Update comment.
10614 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10616 (Um): New constraint.
10618 2009-05-15 Jan Hubicka <jh@suse.cz>
10620 Revert the following patch until testsuite fallout is fixed:
10621 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10622 * cgraph.h (struct inline_summary): New filed self_wize,
10623 size_inlining_benefit, self_time and time_inlining_benefit.
10624 (struct cgraph_global_info): Replace insns by time ans size fields.
10625 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10626 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10627 (ipcp_update_callgraph): Do not touch function bodies.
10628 * ipa-inline.c: Include except.h
10629 (MAX_TIME): New constant.
10630 (overall_insns): Remove
10631 (overall_size, max_benefit): New static variables.
10632 (cgraph_estimate_time_after_inlining): New function.
10633 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10634 (cgraph_clone_inlined_nodes): Update size.
10635 (cgraph_mark_inline_edge): Update size.
10636 (cgraph_estimate_growth): Use size info.
10637 (cgraph_check_inline_limits): Check size.
10638 (cgraph_default_inline_p): Likewise.
10639 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10640 (cgraph_decide_recursive_inlining): Check size.
10641 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10643 (cgraph_decide_inlining): Likewise.
10644 (cgraph_decide_inlining_incrementally): Likewise; honor
10645 PARAM_EARLY_INLINING_INSNS.
10646 (likely_eliminated_by_inlining_p): New predicate.
10647 (estimate_function_body_sizes): New function.
10648 (compute_inline_parameters): Use it.
10649 * except.c (must_not_throw_labels): New function.
10650 * except.h (must_not_throw_labels): Declare.
10651 * tree-inline.c (init_inline_once): Kill inlining_weigths
10652 * tree-ssa-structalias.c: Avoid uninitialized warning.
10653 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10654 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10655 (PARAM_INLINE_CALL_COST): Remove.
10656 (PARAM_EARLY_INLINING_INSNS): New.
10658 2009-05-15 Richard Guenther <rguenther@suse.de>
10660 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10661 not TODO_update_ssa.
10663 2009-05-15 Richard Guenther <rguenther@suse.de>
10665 PR tree-optimization/39999
10666 * gimple.h (gimple_expr_type): Use the expression type looking
10667 through useless conversions.
10668 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10669 (vn_nary_op_insert_stmt): Likewise.
10670 (simplify_binary_expression): Likewise.
10672 2009-05-15 Richard Guenther <rguenther@suse.de>
10674 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10675 New options, enabled by default.
10676 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10678 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10679 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10680 * tree-ssa-structalias.c (gate_tree_pta): New function.
10681 (pass_build_alias): Use it.
10683 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10685 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10686 recurse on an invariant address if a conversion from a pointer
10687 type to a wider integer type is involved.
10689 2009-05-15 Jan Hubicka <jh@suse.cz>
10691 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10692 * cgraph.h (struct inline_summary): New filed self_wize,
10693 size_inlining_benefit, self_time and time_inlining_benefit.
10694 (struct cgraph_global_info): Replace insns by time ans size fields.
10695 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10696 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10697 (ipcp_update_callgraph): Do not touch function bodies.
10698 * ipa-inline.c: Include except.h
10699 (MAX_TIME): New constant.
10700 (overall_insns): Remove
10701 (overall_size, max_benefit): New static variables.
10702 (cgraph_estimate_time_after_inlining): New function.
10703 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10704 (cgraph_clone_inlined_nodes): Update size.
10705 (cgraph_mark_inline_edge): Update size.
10706 (cgraph_estimate_growth): Use size info.
10707 (cgraph_check_inline_limits): Check size.
10708 (cgraph_default_inline_p): Likewise.
10709 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10710 (cgraph_decide_recursive_inlining): Check size.
10711 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10713 (cgraph_decide_inlining): Likewise.
10714 (cgraph_decide_inlining_incrementally): Likewise; honor
10715 PARAM_EARLY_INLINING_INSNS.
10716 (likely_eliminated_by_inlining_p): New predicate.
10717 (estimate_function_body_sizes): New function.
10718 (compute_inline_parameters): Use it.
10719 * except.c (must_not_throw_labels): New function.
10720 * except.h (must_not_throw_labels): Declare.
10721 * tree-inline.c (init_inline_once): Kill inlining_weigths
10722 * tree-ssa-structalias.c: Avoid uninitialized warning.
10723 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10724 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10725 (PARAM_INLINE_CALL_COST): Remove.
10726 (PARAM_EARLY_INLINING_INSNS): New.
10727 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10728 (inline-call-cost): Remove.
10729 (early-inlining-insns): New.
10731 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10733 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10735 (print_int_cst_bounds_in_octal_p): Likewise.
10736 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10738 * dwarf2out.c (base_type_die): Likewise.
10739 (is_subrange_type): Delete.
10740 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10741 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10742 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10743 if the destination type is boolean.
10744 (build_range_check): Do not special-case subtypes.
10745 (fold_sign_changed_comparison): Likewise.
10746 (fold_unary): Likewise.
10747 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10748 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10749 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10750 * tree.c (subrange_type_for_debug_p): New predicate based on the
10751 former is_subrange_type.
10752 * tree.h (subrange_type_for_debug_p): Declare.
10753 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10754 (convert_affine_scev): Remove call to above function.
10755 (chrec_convert_aggressive): Likewise.
10756 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10757 false for conversions involving subtypes.
10758 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10759 (vrp_val_min): Likewise.
10760 (needs_overflow_infinity): Likewise.
10761 (extract_range_from_unary_expr): Likewise.
10763 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10765 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10766 * config/frv/frv.c: Likewise.
10767 * config/s390/s390.c: Likewise.
10768 * config/sparc/sparc.h: Likewise.
10769 * config/i386/i386.h: Likewise.
10770 * config/i386/i386.c: Likewise.
10771 * config/crx/crx.c: Likewise.
10772 * config/m68hc11/m68hc11.h: Likewise.
10773 * config/iq2000/iq2000.c: Likewise.
10774 * config/mn10300/mn10300.h: Likewise.
10775 * config/mn10300/mn10300.c: Likewise.
10776 * config/m68k/m68k.c: Likewise.
10777 * config/rs6000/rs6000.c: Likewise.
10778 * config/rs6000/xcoff.h: Likewise.
10779 * config/rs6000/linux64.h: Likewise.
10780 * config/rs6000/sysv4.h: Likewise.
10781 * config/score/score3.c: Likewise.
10782 * config/score/score7.c: Likewise.
10783 * config/score/score.c: Likewise.
10784 * config/arm/arm.md: Likewise.
10785 * config/mips/mips.c: Likewise.
10786 * config/mips/mips.md: Likewise.
10787 * config/bfin/bfin.h: Likewise.
10788 * config/pa/pa.c: Likewise.
10789 * config/pa/constraints.md: Likewise.
10791 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10792 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10793 * config/pdp11/pdp11.h: Use memory_address_p instead.
10795 2009-05-14 Ian Lance Taylor <iant@google.com>
10797 * passes.c (finish_optimization_passes): Change i to int.
10798 * plugin.c (plugins_active_p): Change event to int.
10799 (dump_active_plugins): Likewise.
10800 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10802 * tree.c (tree_range_check_failed): Change c to unsigned int.
10803 (omp_clause_range_check_failed): Likewise.
10804 (build_common_builtin_nodes): Change mode to int. Add cast.
10805 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10806 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10808 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10809 ++ or -- with a variable of enum type.
10811 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10814 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10816 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10818 * store-motion.c: Do not include params.h
10819 * Makefile.in: Fix dependencies for various files.
10821 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10823 * auto-inc-dec.c: Fix pass description, remove apparent
10824 accidental duplication.
10826 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10828 PR middle-end/40147
10829 * ipa-utils.h (memory_identifier_string): Moved to ...
10830 * tree.h (memory_identifier_string): Here. Add GTY(()).
10832 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10834 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10835 in the former documentation of...
10836 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10837 * ira-conflicts.c (get_dup_num): Use address_operand.
10838 * targhooks.c (default_legitimate_address_p): New.
10839 * targhooks.h (default_legitimate_address_p): New.
10840 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10842 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10843 * target.h (struct target): Add legitimate_address_p.
10844 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10845 (TARGET_INITIALIZER): Include it.
10847 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10848 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10849 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10850 (TARGET_LEGITIMATE_ADDRESS_P): New.
10852 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10853 (REG_OK_STRICT_P): Delete.
10854 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10855 (frv_legitimate_address_p_1): ... this.
10856 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10857 (frv_legitimate_address_p_1): ... the renamed old
10858 frv_legitimate_address_p.
10859 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10860 (TARGET_LEGITIMATE_ADDRESS_P): New.
10862 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10863 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10864 * config/s390/s390.c (legitimate_address_p): Rename to...
10865 (s390_legitimate_address_p): ... this, make static.
10866 (legitimize_address): Adjust call.
10867 (TARGET_LEGITIMATE_ADDRESS_P): New.
10868 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10870 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10871 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10872 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10873 (TARGET_LEGITIMATE_ADDRESS_P): New.
10875 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10876 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10877 * config/spu/spu.c (spu_legitimate_address): Rename to...
10878 (spu_legitimate_address_p): ... this, make static.
10879 (TARGET_LEGITIMATE_ADDRESS_P): New.
10881 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10882 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10883 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10884 (sparc_legitimate_address_p): ... this, make static and return bool.
10885 (legitimize_address): Adjust call.
10886 (TARGET_LEGITIMATE_ADDRESS_P): New.
10888 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10889 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10890 * config/i386/i386.c (legitimate_address_p): Rename to...
10891 (ix86_legitimate_address_p): ... this, make static.
10892 (constant_address_p): Move after it, adjust call.
10893 (TARGET_LEGITIMATE_ADDRESS_P): New.
10895 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10896 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10897 * config/avr/avr.c (legitimate_address_p): Rename to...
10898 (avr_legitimate_address_p): ... this, make static.
10899 (legitimize_address): Adjust call.
10900 (TARGET_LEGITIMATE_ADDRESS_P): New.
10902 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10903 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10904 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10905 (TARGET_LEGITIMATE_ADDRESS_P): New.
10907 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10908 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10909 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10910 (TARGET_LEGITIMATE_ADDRESS_P): New.
10912 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10913 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10915 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10917 (TARGET_LEGITIMATE_ADDRESS_P): New.
10919 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10920 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10922 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10924 (m68hc11_legitimate_address_p): ... this, make static.
10925 (go_if_legitimate_address_internal): Rename to...
10926 (m68hc11_legitimate_address_p_1): ... this.
10927 (legitimize_address): Adjust call.
10928 (TARGET_LEGITIMATE_ADDRESS_P): New.
10930 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10931 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10932 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10933 (TARGET_LEGITIMATE_ADDRESS_P): New.
10935 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10936 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10937 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10938 (mn10300_legitimate_address_p): ... this, make static.
10939 (TARGET_LEGITIMATE_ADDRESS_P): New.
10941 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10942 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10943 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10944 (TARGET_LEGITIMATE_ADDRESS_P): New.
10946 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10947 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10948 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10949 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10950 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10951 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10952 (rs6000_legitimate_address_p): ... this, make static.
10953 (TARGET_LEGITIMATE_ADDRESS_P): New.
10954 (REG_MODE_OK_FOR_BASE_P): Delete.
10955 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10957 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10958 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10960 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10961 static, adjust types.
10962 (TARGET_LEGITIMATE_ADDRESS_P): New.
10964 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10965 * config/score/score.c (score_address_p): Rename to...
10966 (score_legitimate_address_p): ... this.
10967 (TARGET_LEGITIMATE_ADDRESS_P): New.
10968 * config/score/score3.c (score3_address_p): Rename to...
10969 (score3_legitimate_address_p): ... this.
10970 * config/score/score7.c (score7_address_p): Rename to...
10971 (score7_legitimate_address_p): ... this.
10973 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10974 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10975 GO_IF_LEGITIMATE_ADDRESS): Delete.
10976 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10977 thumb2_legitimate_address_p): Delete.
10978 (arm_legitimate_address_p): Rename to...
10979 (arm_legitimate_address_outer_p): ... this.
10980 * config/arm/constraints.md ("Uq"): Adjust call.
10981 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10982 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10984 (arm_legitimate_address_outer_p): ... this.
10985 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10987 (TARGET_LEGITIMATE_ADDRESS_P): New.
10989 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10990 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10991 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10992 (TARGET_LEGITIMATE_ADDRESS_P): New.
10994 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10995 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10996 * config/vax/vax.c (legitimate_address_p): Rename to...
10997 (vax_legitimate_address_p): ... this, make static.
10998 (TARGET_LEGITIMATE_ADDRESS_P): New.
11000 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11001 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
11002 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
11003 (TARGET_LEGITIMATE_ADDRESS_P): New.
11005 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11006 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
11007 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
11008 (mmix_legitimate_address_p): ... this, make static.
11009 (TARGET_LEGITIMATE_ADDRESS_P): New.
11011 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11012 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
11013 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
11014 (TARGET_LEGITIMATE_ADDRESS_P): New.
11016 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
11018 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
11019 of MODE_COMPLEX_INT.
11021 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11023 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
11024 LCT_NORMAL in function call.
11025 * mips-tdump.c (print_file_desc): Add cast to enum type.
11026 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
11027 (mark_stabs): Add casts to enum types.
11028 (parse_stabs_common): Add casts to enum types.
11030 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11032 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
11033 Check for invalid values of LETTER.
11035 2009-05-13 Taras Glek <tglek@mozilla.com>
11037 * attribs.c (register_attribute): moved out attribute registration
11038 into register_attribute.
11039 * doc/plugins.texi: Documented register_attribute and
11041 * gcc-plugin.h: Added forward decl for register_attribute.
11042 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
11043 * plugin.c (register_callback, invoke_plugin_callbacks): Added
11044 PLUGIN_ATTRIBUTES boilerplate.
11046 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
11048 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
11049 values even in sentinel and empty entries.
11050 (ms_printf_flag_specs): Likewise.
11051 (ms_scanf_flag_specs): Likewise.
11052 (ms_strftime_flag_specs): Likewise.
11053 (ms_print_char_table): Likewise.
11054 (ms_scan_char_table): Likewise.
11055 (ms_time_char_table): Likewise.
11057 2009-05-13 Doug Kwan <dougkwan@google.com>
11059 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
11061 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11063 * config/mips/mips.md (store): Add attributes for QI and HI.
11065 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
11066 (truncdi<mode>2): ... this new pattern.
11068 2009-05-13 Brad Hards <bradh@kde.org>
11070 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
11072 2009-05-14 Jakub Jelinek <jakub@redhat.com>
11073 Ben Elliston <bje@au.ibm.com>
11075 PR middle-end/40035
11076 * dse.c (check_mem_read_rtx): Guard against width == -1.
11078 2009-05-13 Michael Matz <matz@suse.de>
11080 PR middle-end/39976
11081 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
11082 (trivially_conflicts_p): New function.
11083 (insert_backedge_copies): Use it.
11085 2009-05-13 Janis Johnson <janis187@us.ibm.com>
11087 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
11088 (handle_stdc_pragma): Use new enum constant names.
11089 (handle_pragma_float_const_decimal64): Ditto.
11091 2009-05-13 Ian Lance Taylor <iant@google.com>
11093 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
11096 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
11098 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
11099 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
11101 * config/m68k/m68k.h (FL_UCLINUX): Define.
11103 2009-05-13 Jan Hubicka <jh@suse.cz>
11105 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
11107 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11109 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
11110 unless -fschedule-insns is specified.
11112 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11115 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
11116 TARGET_EXPAND_CBRANCHDI4.
11117 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
11118 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
11119 (cmpeqdi): Fix comment.
11121 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11123 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
11124 (sh_legitimate_address_p): Likewise.
11125 * config/sh/sh.c (sh_legitimate_index_p): New.
11126 (sh_legitimate_address_p): Likewise.
11127 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
11128 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
11129 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
11130 (MAYBE_BASE_REGISTER_RTX_P): New macro.
11131 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
11132 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
11133 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
11134 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
11135 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
11137 2009-05-12 Jan Hubicka <jh@suse.cz>
11139 * tree-inline.c (estimate_operator_cost): Add operands;
11140 when division happens by constant, it is cheap.
11141 (estimate_num_insns): Loads and stores are not having cost of 0;
11142 EH magic stuff is cheap; when computing runtime cost of switch,
11143 use log2 base of amount of its cases; builtin_expect has cost of 0;
11144 compute cost for moving return value of call.
11145 (init_inline_once): Initialize time_based flags.
11146 * tree-inline.h (eni_weights_d): Add time_based flag.
11148 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11150 * df-core.c: Update head documentation.
11152 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11155 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11156 shadowing exisiting variable op1.
11158 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11161 * config/i386/driver-i386.c (processor_signatures): New enum.
11162 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11163 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11164 processor signature to detect geode processor.
11166 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11170 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11172 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11173 causes spurious differences between trunk and cond-optab branch.
11175 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11177 * dojump.c (compare_from_rtx): Delete.
11178 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11179 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11180 if the comparison does not satisfy the predicate; test predicates for
11181 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11182 further if one existing pattern fails.
11183 * expr.h (compare_from_rtx): Delete.
11184 (prepare_operand): Declare it.
11185 * optabs.c: Change "lib call" to "libcall" throughout.
11186 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11187 HAVE_conditional_trap, emit_cmp_insn): Delete.
11188 (can_compare_p): Delete cmp_optab case.
11189 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11190 Accept other parameters by value.
11191 (prepare_operand): Make non-static.
11192 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11193 other parameters by value. Try to widen operands here based on
11194 an optab_methods argument and looking at cbranch_optab.
11195 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11196 loop. Use cbranch_optab directly.
11197 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11198 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11200 (emit_conditional_move, emit_conditional_add): Inline what's needed
11201 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11202 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11203 with COMPARE. Move cmov_optab and cstore_optab above
11204 with cbranch_optab, move cmp_optab down with ucmp_optab,
11205 remove tst_otpab. Do not initialize trap_rtx.
11206 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11207 for trap code. Do not check HAVE_conditional_trap. Use
11208 prepare_cmp_insn. Accept no predicate for operand 3.
11209 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11210 (OTI_ctrap, ctrap_optab): New.
11211 (tst_optab): Delete.
11212 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11213 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11214 with lookup of ctrap_optab.
11215 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11217 (ctrap_optab): New.
11219 * combine.c (combine_simplify_rtx, simplify_set): Do not
11220 special case comparing against zero for cc0 machines.
11221 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11222 COMPARE on cc0 machines.
11223 (simplify_relational_operation): Return a new expression when
11224 a COMPARE could be removed.
11225 * final.c (final_scan_insn): Compare cc_status values
11226 against LHS of a (compare FOO (const_int 0)) cc0 source.
11227 Also check if cc_status.value is the full compare.
11229 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11230 (cstoreMM4): Document.
11231 (conditional_trap): Document ctrapMM4 instead.
11232 (sync_compare_and_swapMM): Refer to cbranchcc4.
11233 (Dependent Patterns): Eliminate obsolete information referring to
11234 the old jump optimization phase.
11235 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11236 of compares with 0 on cc0 machines.
11237 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11238 avoiding references to cc0. Remove text about storing operands
11240 * doc/tm.texi (Condition Codes): Include blurb on different
11241 condition code representations, separate into subsections for
11242 CC0, MODE_CC and conditional execution.
11244 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11245 alpha_emit_setcc): Accept operands and a machine mode.
11246 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11247 Get code/op0/op1 from operands, use machine mode argument
11248 instead of alpha_compare.fp_p. Emit the branch here.
11249 (alpha_emit_setcc): Likewise, and return boolean.
11250 (alpha_emit_conditional_move): Likewise. Assert that
11251 cmp_op_mode == cmp_mode, and simplify accordingly.
11252 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11253 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11254 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11256 (stack probe test): Use cbranchdi4.
11257 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11259 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11260 * config/arc/arc.h (movsicc, movsfcc): Use it.
11261 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11262 (cbranchsi4, cstoresi4): New.
11263 (cmpsi, bCC and sCC expanders): Remove.
11265 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11266 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11267 * config/arm/predicates.md (arm_comparison_operator): Only include
11268 floating-point operators if there is a hardware floating-point unit.
11269 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11270 deferring to cbranch_cc and cstore_cc respectively.
11271 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11272 cbranch_cc, cstore_cc): New.
11273 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11275 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11277 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11278 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11280 (adjust_insn_length): Adjust calls.
11281 (avr_reorg): Handle (compare (foo) (const_int 0)).
11282 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11283 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11284 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11285 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11287 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11288 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11290 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11291 (cbranchsi4, cstorebi4, cstoresi4): New.
11292 (movbisi): This insn is duplicate, split it to zero_extend.
11293 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11294 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11295 (bfin_optimize_loop): Use cbranch expander.
11296 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11297 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11298 (bfin_bimode_comparison_operator): ... this.
11299 (bfin_direct_comparison_operator): New.
11301 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11302 inside (compare FOO (const_int 0)).
11303 (cris_rtx_costs): Handle ZERO_EXTRACT.
11304 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11305 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11306 (*tstdi_v32): Delete.
11307 (*cmpdi_non_v32): Add M alternative for operand 1.
11308 (cmpsi, cmp<mode>): Make private.
11309 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11311 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11313 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11314 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11315 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11316 (cc_reg_operand): New.
11317 (any_cond): Delete.
11318 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11319 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11320 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11321 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11322 crx_expand_scond): Delete.
11324 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11326 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11327 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11329 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11330 cstoresi4, cstoresf4, cstoredf4): New.
11331 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11332 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11333 Receive the entire operands array.
11334 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11335 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11336 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11337 Get test/op0/op1 from the operands array.
11338 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11340 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11341 (h8300_expand_store): New.
11342 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11344 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11345 (h8300_expand_store): New.
11346 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11347 or do not try to produce (set (cc0) REG).
11348 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11349 change a compare into a move to a scratch register. Disable some
11350 peepholes when comparing with zero.
11351 (tstsi, tsthi, tstsi, cmpqi): Make private.
11353 (bCC, sCC): Delete.
11354 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11357 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11358 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11359 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11360 (ix86_emit_i387_log1p): Use cbranchxf2.
11361 (ix86_expand_setcc): Return void.
11362 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11363 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11364 cmp<MODEF>, cmpcc): Remove.
11365 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11366 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11367 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11368 (sCC and bCC expanders): Remove.
11369 (stack_protect_test): Use cbranchcc4.
11371 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11373 (ia64_expand_compare): Accept three rtx by reference and return void.
11374 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11375 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11376 from *expr. Update *expr with the BImode comparison to do.
11377 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11378 cmptf, bCC, sCC, conditional_trap): Delete.
11379 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11380 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11381 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11382 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11383 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11385 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11386 type of last argument.
11387 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11388 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11389 use machine mode argument instead of branch_type. Remove dead
11390 code for floating-point comparisons.
11391 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11392 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11394 (cbranchsi4, cstoresi4): New.
11395 * config/iq2000/predicates.md (reg_or_const_operand): New.
11397 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11398 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11399 (b<code>_op): Rewrite to...
11400 (bcc_op): ... this, using match_operator.
11401 (s<code>_op): Rewrite to...
11402 (scc_op): ... this, using match_operator.
11403 (s<code>_24_op): Rewrite to...
11404 (scc_op_24): ... this, using match_operator.
11405 (s<code>_<mode>): Rewrite to...
11406 (cstore<mode>4): ... this, using match_operator.
11407 (s<code>_<mode>_24): Rewrite to...
11408 (cstore<mode>4_24): ... this, using match_operator.
11409 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11410 m32c_unpend_compare, m32c_expand_scc): Delete.
11411 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11412 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11413 (m32c_expand_movcc): Change NE to EQ if necessary.
11414 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11416 * config/m32r/m32r-protos.h (gen_cond_store): New.
11417 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11418 (gen_cond_store): New, from sCC patterns.
11419 (m32r_expand_block_move): Use cbranchsi4.
11420 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11421 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11422 (cbranchsi4, cstoresi4): New.
11424 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11426 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11427 (m68hc11_notice_update_cc): Look into a compare with 0.
11428 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11430 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11431 cmphi, cmpqi, bCC): Delete.
11432 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11433 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11434 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11437 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11438 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11439 * config/m68k/constraints.md (H): New.
11440 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11441 the define_insn below.
11442 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11443 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11444 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11445 patterns): Wrap RHS with COMPARE.
11446 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11447 (*cmpdi_internal): Name this pattern.
11448 (cmpdi): Change to define_insn.
11449 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11450 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11451 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11453 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11454 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11455 (conditional_trap): Change to...
11456 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11457 (*conditional_trap): Use the ordered_comparison_operator and
11458 const1_operand predicates.
11459 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11460 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11461 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11462 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11464 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11465 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11466 (mcore_gen_compare): New.
11467 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11468 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11469 (mcore_gen_compare): ... this.
11470 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11471 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11472 (stack probe pattern): Use cbranchsi4.
11474 * config/mips/predicates.md (mips_cstore_operator): New.
11475 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11476 * config/mips/mips.md (any_cond): Delete.
11477 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11479 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11480 fixuns_truncsfdi2): Use cbranch patterns.
11481 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11482 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11483 Adjust call to mips_expand_conditional_branch.
11484 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11486 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11487 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11488 * config/mips/mips.c (cmp_operands): Delete.
11489 (mips_emit_compare): Get comparison operands from *op0/*op1.
11490 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11491 that it succeeds. Use op0/op1 instead of cmp_operands.
11492 (mips_expand_conditional_branch, mips_expand_conditional_move,
11493 mips_expand_conditional_trap): Likewise.
11494 (mips_block_move_loop): Use cbranch patterns.
11495 * config/mips/mips.h (cmp_operands): Delete.
11497 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11498 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11499 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11500 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11501 (*cmpcc_folded): Rename to...
11502 (*cmpdi_folded): this.
11503 (*cmpcc): Rename to...
11505 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11508 (cbranchdf4): New. Handle invalid comparisons here.
11509 * config/mmix/predicates.md (float_comparison_operator): New.
11511 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11512 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11513 * config/mn10300/mn10300.md (tst): Delete.
11514 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11515 Name these patterns and wrap RHS in a compare.
11516 (*cmpsi): Make this pattern private. Include tst.
11517 (*cmpsf): Make this pattern private.
11518 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11519 (compare with zero peepholes): Likewise.
11521 (cbranchsi4, cbranchsf4): New.
11522 (casesi): Use cbranchsi4.
11524 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11525 hppa_branch_type): Delete.
11526 (return_addr_rtx): Use cbranchsi4.
11527 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11528 Emit CCFPmode comparison here.
11529 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11530 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11531 hppa_branch_type): Delete.
11532 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11533 (movsicc, movdicc): Remove references to hppa_compare_op0,
11534 hppa_compare_op1 and compare_from_rtx.
11535 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11536 (casesi): Use cbranchsi4.
11538 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11539 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11540 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11541 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11542 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11544 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11545 (*branch, *branch_inverted): New.
11547 * config/picochip/picochip.md (cbranchhi4): Use
11548 ordered_comparison_operator.
11549 (cmphi, bCC): Remove.
11551 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11552 (trap_comparison_operator): Delete.
11553 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11554 rs6000_emit_cbranch): Accept mode and operands.
11555 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11556 rs6000_compare_fp_p): Delete.
11557 (rs6000_generate_compare): Accept mode and comparison. Extract code
11558 and op0/op1 from there. Replace references to rs6000_compare_op0
11559 and rs6000_compare_op1.
11560 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11561 extract result from passed operands.
11562 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11563 extract loc from passed operands.
11564 (rs6000_emit_cmove): Likewise.
11565 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11566 rs6000_compare_fp_p): Delete.
11567 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11568 (cbranch<GPR>4, cbranch<FP>4): New.
11569 (cstore<mode>4): New. Consolidate here all choices about when to use
11570 portable or specialized sCC sequences.
11571 (stack_protect_test): Use cbranchsi4.
11572 (conditional_trap): Replace with ctrap<GPR>4.
11573 (conditional trap insn): Replace trap_comparison_operator with
11574 ordered_comparison_operator.
11576 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11577 (s390_emit_prologue): Use ctrap.
11578 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11579 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11580 New predicates replacing...
11581 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11582 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11583 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11584 (add<mode>cc): Do not use s390_compare_op0/op1.
11585 (s<code>): Change to...
11586 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11587 (seq): Change to...
11588 (cstorecc4): ... this. Handle EQ or NE equally.
11589 (*sne): Un-privatize for use in cstorecc4.
11590 (b<code>): Change to...
11591 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11592 (conditional_trap): Replace with...
11593 (ctrap<GPR>4, ctrap<FP>4): ... these.
11594 (stack_protect): Use cbranchcc4.
11596 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11597 * config/score/score-protos.h (score_gen_cmp): Delete.
11598 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11599 (score_block_move-loop): Use cbranchsi4.
11600 * config/score/score.md (cbranchsi4): New.
11601 (cmpsi, bCC): Delete.
11602 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11603 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11604 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11605 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11606 * config/score/score3.h (score3_gen_cmp): Delete.
11607 * config/score/score7.h (score7_gen_cmp): Delete.
11609 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11610 (sh_emit_scc_to_t): ... this. Return void.
11611 (from_compare): Rename to...
11612 (sh_emit_compare_and_branch): ... this.
11613 (sh_emit_compare_and_set): New.
11614 (sh_expand_t_scc): Accept operands.
11615 * config/sh/predicates.md (sh_float_comparison_operator): New.
11616 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11617 (prepare_scc_operands): Rename to...
11618 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11620 (sh_emit_cheap_store_flag): New.
11621 (sh_emit_set_t_insn): New.
11622 (from_compare): Rename to...
11623 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11624 handling of TARGET_SH2E floating point to avoid recursive call.
11625 Generate branch here.
11626 (sh_emit_compare_and_set): New.
11627 (sh_expand_t_scc): Get op0/op1 from arguments.
11628 (sh_emit_cheap_store_flag): New.
11629 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11631 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11632 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11633 (movsicc, movdicc): Do nothing when it recreated operands from
11634 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11635 prepare_scc_operands (now sh_emit_scc_to_t).
11636 (udivdi3): Use cstoresi4.
11637 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11638 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11639 (cbranchint4_media, cbranchfp4_media): New.
11640 (casesi): Use cbranchdi4.
11641 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11643 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11644 (movnegt): Remove second operand.
11645 (cbranchsf4, cbranchdf4): New.
11646 (stack_protect): Use cbranchdi4/cbranchsi4.
11648 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11649 (gen_compare_reg): Accept comparison, extract part of it to...
11650 (gen_compare_reg_1): ... this.
11651 (gen_compare_operator): Delete.
11652 (gen_v9_scc): Accept separate destination, comparison code and arms.
11653 Do not use sparc_compare_op0/sparc_compare_op1.
11654 (emit_scc_insn, emit_conditional_branch_insn): New.
11655 (emit_v9_brxx): Make static. Remove useless assertion.
11656 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11658 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11659 * config/sparc/sparc-protos.h (gen_compare_reg,
11660 sparc_emit_float_lib_cmp): Adjust prototype.
11661 (emit_scc_insn, emit_conditional_branch_insn): New.
11662 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11663 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11664 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11665 iterators to the top.
11666 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11667 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11668 snedi_special_trunc): Delete.
11669 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11670 and snedi_special_trunc.
11671 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11672 cbranchdi4, cbranch<F:mode>4): New.
11673 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11674 here. Use gen_compare_reg instead of gen_compare_operator.
11675 (conditional_trap): Replace with...
11676 (ctrapsi4, ctrapdi4): ... this.
11677 (stack_protect_test): Use cbranchcc4.
11679 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11681 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11682 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11683 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11684 from operands[0] or operands[3] depending on is_set.
11685 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11686 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11687 cmpdf, bCC), sCC: Remove.
11688 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11689 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11691 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11692 spu_emit_branch_or_set.
11694 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11696 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11697 xstormy16_compare_op1): Delete.
11698 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11699 xstormy16_compare_op1): Delete.
11700 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11702 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11703 (cmphi, cmpsi, bCC): Remove.
11705 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11706 (*cmpsi): ... this one.
11707 (cbranchsi4, cstoresi4): New.
11708 (bCC expanders): Delete.
11709 (sCC insns): Fold into...
11710 (*setcc): ... this one.
11711 (casesi): Do not use gen_cmpsi and gen_bgtu.
11712 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11713 (movsicc): Simplify.
11714 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11716 * config/vax/vax-protos.h (cond_name): New.
11717 (vax_output_conditional_branch): Remove.
11718 * config/vax/vax.c (cond_name): New.
11719 (vax_output_conditional_branch): Remove.
11720 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11721 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11722 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11723 (bit<VAXint>): Wrap source with (compare).
11724 (b<code> and following unnamed pattern): Rename to *branch and
11725 *branch_reversed. Change macroization to match_operator.
11726 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11728 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11729 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11730 Change last argument to machine_mode.
11731 (xtensa_expand_scc): Add machine_mode argument.
11732 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11733 (gen_conditional_move, xtensa_expand_conditional_branch,
11734 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11735 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11736 Adjust operand numbers.
11737 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11739 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11740 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11741 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11743 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11745 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11746 causes spurious differences between trunk and cond-optab branch.
11748 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11751 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11753 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11755 * tree.c (iterative_hash_pointer): Delete.
11756 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11757 Hash UIDs and versions of SSA names. Don't special-case built-in
11758 function declarations.
11760 2009-05-11 Ian Lance Taylor <iant@google.com>
11763 * graphite.c: Force -Wc++-compat to only be a warning before
11764 #including "cloog/cloog.h".
11766 2009-05-11 Martin Jambor <mjambor@suse.cz>
11768 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11770 2009-05-11 Jan Hubicka <jh@suse.cz>
11772 * tree-ssa-loop-ivcanon.c: Include target.h
11773 (struct loop_size): new structure.
11774 (constant_after_peeling): New predicate.
11775 (tree_estimate_loop_size): New function.
11776 (estimated_unrolled_size): Rewrite for new estimates.
11777 (try_unroll_loop_completely): Use new estimates.
11778 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11780 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11782 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11783 libcpp interface change.
11784 (spu_macro_to_expand): Likewise.
11786 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11788 PR tree-optimization/40026
11789 * gimplify.c (gimplify_init_constructor): Change initial conditional
11790 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11791 optimize_compound_literals_in_ctor.
11793 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11795 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11797 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11799 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11801 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11802 HOST_WIDE_INT for gap.
11804 2009-05-11 Ira Rosen <irar@il.ibm.com>
11806 PR tree-optimization/40074
11807 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11808 account in group size and step comparison.
11810 2009-05-11 Richard Guenther <rguenther@suse.de>
11812 * passes.c (init_optimization_passes): Strip now incorrect comment.
11813 (execute_function_todo): Do not set PROP_alias.
11814 * tree-pass.h (PROP_alias): Remove.
11815 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11816 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11817 * tree-nrv.c (pass_return_slot): Likewise.
11818 * tree-object-size.c (pass_object_sizes): Likewise.
11819 * tree-ssa-dom.c (pass_dominator): Likewise.
11820 (pass_phi_only_cprop): Likewise.
11821 * tree-ssa-dse.c (pass_dse): Likewise.
11822 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11823 (pass_cselim): Likewise.
11824 * tree-ssa-pre.c (pass_pre): Likewise.
11825 (pass_fre): Likewise.
11826 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11827 * tree-ssa-sink.c (pass_sink_code): Likewise.
11828 * tree-stdarg.c (pass_stdarg): Likewise.
11829 * tree-tailcall.c (pass_tail_calls): Likewise.
11830 * tree-vrp.c (pass_vrp): Likewise.
11832 2009-05-10 Ian Lance Taylor <iant@google.com>
11834 * basic-block.h (enum profile_status): Break out of struct
11835 control_flow_graph.
11836 * cgraph.h (struct inline_summary): Break out of struct
11838 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11839 of struct cgraph_order_sort.
11840 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11841 * cse.c (struct branch_path): Break out of struct
11842 cse_basic_block_data.
11843 * except.h (enum eh_region_type): Break out of struct eh_region.
11844 * gcc.c (enum add_del): Break out of struct modify_target.
11845 * genrecog.c (enum decision_type): Break out of struct decision_test.
11846 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11848 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11849 * regmove.c (enum match_use): New enum, broken out of struct match.
11850 * sched-int.h (enum post_call_group): New enum, broken out of
11852 (struct deps_reg): Break out of struct deps.
11853 * target.h (struct asm_int_op): Break out of struct gcc_target.
11854 * tree-eh.c (struct goto_queue_node): Break out of struct
11856 * tree-inline.h (enum copy_body_cge_which): Break out of
11858 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11860 * c-decl.c (in_struct, struct_types): New static variables.
11861 (pushtag): Add loc parameter. Change all callers.
11862 (lookup_tag): Add ploc parameter. Change all callers.
11863 (check_compound_literal_type): New function.
11864 (parser_xref_tag): Add loc parameter. Change all callers. If
11865 -Wc++-compat, warn about struct/union/enum types defined within a
11867 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11868 and loc parameters. Change all callers. Change error calls to
11869 error_at, using loc. For a redefinition, if the location of the
11870 original definition is known, report it. Set in_struct and
11871 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11872 (finish_struct): Add new parameters enclosing_in_struct and
11873 enclosing_struct_types. Change all callers. Set
11874 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11875 in the struct. If in a struct, add this struct to struct_types.
11876 (start_enum): Add loc parameter. Change all callers. Use
11877 error_at for errors, using loc. For a redefinition, if the
11878 location of the original definition is known, report it. If in a
11879 struct, add this enum type to struct_types. If -Wc++-compat warn
11880 if in sizeof, typeof, or alignof.
11881 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11882 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11883 (c_parser_enum_specifier): Get enum location for start_enum.
11884 (c_parser_struct_or_union_specifier): Get struct location for
11885 start_struct. Save in_struct and struct_types status between
11886 start_struct and finish_struct.
11887 (c_parser_cast_expression): Get location of cast.
11888 (c_parser_alignof_expression): Get location of type.
11889 (c_parser_postfix_expression): Likewise.
11890 (c_parser_postfix_expression_after_paren_type): Add type_loc
11891 parameter. Change all callers. Call check_compound_literal_type.
11892 Use type_loc for error about variable size type.
11893 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11894 of an enum constant from an enum type defined in a struct or union.
11895 (c_cast_expr): Add loc parameter. Change all callers. If
11896 -Wc++-compat, warn about defining a type in a cast.
11897 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11898 (start_enum, start_struct, finish_struct): Update declarations.
11899 (parser_xref_tag, c_cast_expr): Update declarations.
11900 (check_compound_literal_type): Declare.
11902 2009-05-11 Ben Elliston <bje@au.ibm.com>
11904 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11905 for recent libcpp interface change.
11906 (rs6000_macro_to_expand): Likewise.
11908 2009-05-10 Michael Matz <matz@suse.de>
11911 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11912 not at entry of function.
11914 2009-05-10 Richard Guenther <rguenther@suse.de>
11916 PR tree-optimization/40081
11918 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11919 using the main variant of the element type. Do not fiddle with
11920 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11922 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11923 structs with volatile fields.
11925 2009-05-10 Jan Hubicka <jh@suse.cz>
11927 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11928 (estimate_move_cost): Assert that it does not get called for
11930 (estimate_num_insns): Skip VOID types in argument handling.
11931 (optimize_inline_calls): Delete unreachable blocks and verify that
11932 callgraph is valid.
11934 2009-05-10 Jan Hubicka <jh@suse.cz>
11936 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11937 * cgraph.c (cgraph_mark_address_taken_node): New function.
11938 (dump_cgraph_node): Dump new flag.
11939 * cgraph.h (struct cgraph_node): Add address_taken.
11940 (cgraph_mark_address_taken_node): New function.
11941 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11942 since new direct calls can be born.
11944 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11946 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11947 tok->val.node.node.
11949 2009-05-10 Jan Hubicka <jh@suse.cz>
11951 PR middle-end/40084
11952 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11954 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11955 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11956 * tree-inline.c (copy_bb): Set frequency correctly.
11957 (fold_marked_statements): Update call to
11958 cgraph_update_edges_for_call_stmt.
11960 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11962 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11963 identifiers in diagnostics.
11964 * config/arm/arm.c (arm_handle_fndecl_attribute,
11965 arm_handle_isr_attribute): Likewise.
11966 * config/avr/avr.c (avr_handle_progmem_attribute,
11967 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11968 * config/bfin/bfin.c (handle_int_attribute,
11969 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11970 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11971 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11973 * config/darwin.c (darwin_handle_kext_attribute,
11974 darwin_handle_weak_import_attribute): Likewise.
11975 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11976 h8300_handle_eightbit_data_attribute,
11977 h8300_handle_tiny_data_attribute): Likewise.
11978 * config/i386/i386.c (ix86_handle_cconv_attribute,
11979 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11980 * config/i386/winnt.c (ix86_handle_shared_attribute,
11981 ix86_handle_selectany_attribute): Likewise.
11982 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11983 * config/m32c/m32c.c (function_vector_handler): Likewise.
11984 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11985 m68hc11_handle_fntype_attribute): Likewise.
11986 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11987 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11988 * config/mips/mips.c (mips_insert_attributes,
11989 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11990 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11991 rs6000_handle_struct_attribute): Likewise.
11992 * config/sh/sh.c (sh_insert_attributes,
11993 sh_handle_resbank_handler_attribute,
11994 sh_handle_interrupt_handler_attribute,
11995 sh2a_handle_function_vector_handler_attribute,
11996 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11998 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11999 * config/spu/spu.c (spu_handle_fndecl_attribute,
12000 spu_handle_vector_attribute): Likewise.
12001 * config/stormy16/stormy16.c
12002 (xstormy16_handle_interrupt_attribute): Likewise.
12003 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
12004 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
12006 2009-05-10 Joseph Myers <joseph@codesourcery.com>
12008 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
12009 (pp_translate_identifiers): New.
12010 (pp_identifier): Only conditionally translate identifier to locale
12012 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
12013 (pp_base_tree_identifier): Only conditionally translate identifier
12014 to locale character set.
12015 * c-pretty-print.c (M_): Define.
12016 (pp_c_type_specifier, pp_c_primary_expression): Mark English
12017 fragments for conditional translation with M_.
12018 * tree-pretty-print.c (maybe_init_pretty_print): Disable
12019 identifier translation.
12021 2009-05-10 Richard Guenther <rguenther@suse.de>
12023 PR tree-optimization/40081
12024 * tree-sra.c (instantiate_element): Instantiate scalar replacements
12025 using the main variant of the element type. Do not fiddle with
12026 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
12028 2009-05-09 Jan Hubicka <jh@suse.cz>
12030 PR middle-end/40080
12031 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
12032 indirect calls; verify cgraph afterwards.
12034 2009-05-09 Jan Hubicka <jh@suse.cz>
12037 * ipa.c (update_inlined_to_pointer): New function.
12038 (cgraph_remove_unreachable_nodes): Use it.
12040 2009-05-09 Jan Hubicka <jh@suse.cz>
12042 * tree-eh.c (struct leh_state): Remove prev_try.
12043 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
12044 not track prev_try.
12045 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
12046 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
12047 remove_eh_handler_and_replace, foreach_reachable_handler,
12048 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
12049 * except.h (struct eh_region): Remove eh_region_u_cleanup.
12050 (gen_eh_region_cleanup): Update prototype.
12052 2009-05-09 Jan Hubicka <jh@suse.cz>
12054 PR middle-end/40043
12055 * except.c (copy_eh_region): Always set prev_try.
12056 (redirect_eh_edge_to_label): Find outer try.
12057 (foreach_reachable_handler): When looking for prev try
12058 handle case where previous try is not going to be taken.
12060 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12062 PR tree-optimization/40049
12063 * tree-vect-stmts.c (vectorizable_operation): If the machine has
12064 only vector/vector shifts, convert the type of the constant to the
12065 appropriate type to avoid building incorrect trees, which
12066 eventually have problems with garbage collection.
12068 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12070 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
12071 -1 for complex floating-point types if honoring signed zeros.
12073 2009-05-08 Jan Hubicka <jh@suse.cz>
12075 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
12076 argument; handle correctly when profile is absent.
12077 (build_cgraph_edges): Update.
12078 (rebuild_cgraph_edges): Update.
12079 * cgraph.c: Do not include varray.h.
12080 (cgraph_set_call_stmt_including_clones): New function.
12081 (cgraph_create_edge_including_clones): Likewise
12082 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
12083 (cgraph_update_edges_for_call_stmt): Handle clones.
12084 (cgraph_remove_node): Handle clone tree.
12085 (cgraph_remove_node_and_inline_clones): New function.
12086 (dump_cgraph_node): Dump clone tree.
12087 (cgraph_clone_node): Handle clone tree.
12088 (clone_function_name): Bring here from tree-inline.c.
12089 (cgraph_create_virtual_clone): New function.
12090 * cgraph.h (ipa_replace_map): Move here from ipa.h.
12091 (cgraph_clone_info): New function.
12092 (strut cgraph_node): Add clone_info and new clone tree pointers.
12093 (cgraph_remove_node_and_inline_clones,
12094 cgraph_set_call_stmt_including_clones,
12095 cgraph_create_edge_including_clones,
12096 cgraph_create_virtual_clone): Declare.
12097 (cgraph_function_versioning): Use VEC argument.
12098 (compute_call_stmt_bb_frequency): Update prototype.
12099 (cgraph_materialize_all_clones): New function.
12100 * ipa-cp.c (ipcp_update_cloned_node): Remove.
12101 (ipcp_create_replace_map): Update to VECtors.
12102 (ipcp_update_callgraph): Use virtual clones.
12103 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
12104 (ipcp_update_profiling): Do not update local profiling.
12105 (ipcp_insert_stage): Use VECtors and virtual clones.
12106 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
12107 (clone_of_p): New function.
12108 (cgraph_preserve_function_body_p): Use clone tree.
12109 (cgraph_optimize): Materialize clones.
12110 (cgraph_function_versioning): Update for VECtors.
12111 (save_inline_function_body): Use clone tree.
12112 (cgraph_materialize_clone): New function.
12113 (cgraph_materialize_all_clones): Likewise.
12114 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
12115 * ipa.c: Include gimple.h.
12116 (cgraph_remove_unreachable_nodes): Use clone tree.
12117 * ipa-prop.c (ipa_note_param_call): Update call to
12118 compute_call_stmt_bb_frequencycall.
12119 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
12120 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
12121 (copy_bb): Handle updating of clone tree; add new edge when new call
12123 (expand_call_inline): Be strict about every call having edge.
12124 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
12125 (delete_unreachable_blocks_update_callgraph): New function.
12126 (tree_function_versioning): Use VECtors; always remove unreachable
12127 blocks and fold conditionals.
12128 * tree-inline.h: Do not include varray.h.
12129 (tree_function_versioning): Remove.
12130 * Makefile.in (GTFILES): Remove tree-inline.c
12131 * passes.c (do_per_function): Do only functions having body.
12132 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
12135 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
12136 Andrew Morrow <acm@google.com>
12139 * c-common.c (c_common_attribute_table): Permit deprecated
12140 attribute to take an optional argument.
12141 (handle_deprecated_attribute): If the optional argument to
12142 __attribute__((deprecated)) is not a string ignore the attribute
12143 and emit a warning.
12145 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12146 * c-typeck.c (build_component_ref): Likewise.
12147 (build_external_ref): Likewise.
12149 * toplev.c (warn_deprecated_use): Add an attribute argument.
12150 Emit the message associated with __attribute__((deprecated)).
12152 * toplev.h (warn_deprecated_use): Updated.
12154 * doc/extend.texi: Document new optional parameter to
12155 __attribute__((deprecated))
12157 2009-05-08 Michael Eager <eager@eagercon.com>
12159 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12160 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12162 2009-05-08 Richard Guenther <rguenther@suse.de>
12164 PR tree-optimization/40062
12165 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12166 Avoid exponential behavior.
12168 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12170 PR rtl-optimization/33928
12172 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12173 process_uses, build_single_def_use_links): New.
12174 (update_df): Update use_def_ref.
12175 (forward_propagate_into): Use get_def_for_use instead of use-def
12177 (fwprop_init): Call build_single_def_use_links and let it initialize
12179 (fwprop_done): Free use_def_ref.
12180 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12181 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12182 df_rd_simulate_one_insn): New.
12183 (df_rd_bb_local_compute_process_def): Update head comment.
12184 (df_chain_create_bb): Use the new RD simulation functions.
12185 * df.h (df_rd_simulate_artificial_defs_at_top,
12186 df_rd_simulate_one_insn): New.
12187 * opts.c (decode_options): Enable fwprop at -O1.
12188 * doc/invoke.texi (-fforward-propagate): Document this.
12190 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12193 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12194 and one complex operand specially.
12195 * tree-complex.c (some_nonzerop): Do not identify a real value as
12196 zero if flag_signed_zeros.
12198 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12200 PR rtl-optimization/33928
12201 * loop-invariant.c (record_use): Fix && vs. || mishap.
12203 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12205 PR rtl-optimization/33928
12206 * loop-invariant.c (struct use): Add addr_use_p.
12207 (struct def): Add n_addr_uses.
12208 (struct invariant): Add cheap_address.
12209 (create_new_invariant): Set cheap_address.
12210 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12211 (record_uses): Pass df_ref to record_use.
12212 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12215 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12217 * config/sh/sh.c: Do not include c-pragma.h.
12219 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12221 * config/spu/spu.c: Remove include of c-common.h.
12223 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12226 * c-common.h (mark_valid_location_for_stdc_pragma,
12227 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12228 clear_float_const_decimal64, float_const_decimal64_p): New.
12229 * c.opt (Wunsuffixed-float-constants): New.
12230 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12231 unsuffixed float constant, handle new warning.
12232 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12233 * c-decl.c (c_scope): New flag float_const_decimal64.
12234 (set_float_const_decimal64, clear_float_const_decimal64,
12235 float_const_decimal64_p): New.
12236 (push_scope): Set new flag.
12237 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12238 to use STDC pragmas.
12239 (c_parser_external_declaration): Ditto.
12240 (c_parser_compound_statement_nostart): Ditto.
12241 * c-pragma.c (valid_location_for_stdc_pragma,
12242 mark_valid_location_for_stdc_pragma,
12243 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12244 handle_pragma_float_const_decimal64): New.
12245 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12246 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12247 set_float_const_decimal64, clear_float_const_decimal64,
12248 float_const_decimal64_p): New dummy functions.
12249 * doc/extend.texi (Decimal Float): Remove statement that the
12250 pragma, and suffix for double constants, are not supported.
12251 * doc/invoke.texi (Warning Options): List new option.
12252 (-Wunsuffixed-float-constants): New.
12254 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12256 * config/i386/i386.c: Do not include c-common.h.
12258 2009-05-07 Mark Heffernan <meheff@google.com>
12260 * doc/invoke.texi (Debugging Options): Document change of debugging
12262 * opts.c (decode_options): Make dump_base_name relative to
12263 aux_base_name directory.
12265 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12267 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12268 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12270 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12272 * Makefile.in (install-plugin): Simplify a bit.
12274 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12276 * Makefile.in (OBJS-common): Add regcprop.o.
12278 * timevar.def (TV_CPROP_REGISTERS): New.
12279 * regrename.c (regrename_optimize): Return 0.
12280 (rest_of_handle_regrename): Delete.
12281 (pass_rename_registers): Point to regrename_optimize.
12282 (struct value_data_entry, struct value_data,
12283 kill_value_one_regno, kill_value_regno, kill_value,
12284 set_value_regno, init_value_data, kill_clobbered_value,
12285 kill_set_value, kill_autoinc_value, copy_value,
12286 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12287 replace_oldest_value_reg, replace_oldest_value_addr,
12288 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12289 debug_value_data, validate_value_data): Move...
12290 * regcprop.c: ... here.
12291 (rest_of_handle_cprop): Delete.
12292 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12294 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12296 PR middle-end/40057
12297 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12298 GEN_INT for 1 << bitnum.
12299 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12300 build_int_cst_type.
12302 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12304 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12305 Remove wrong description of "nand" operation.
12307 2009-05-06 Richard Guenther <rguenther@suse.de>
12308 Adam Nemet <anemet@caviumnetworks.com>
12310 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12311 comment. Add that if LHS is not a gimple register, then RHS1 has
12312 to be a single object (GIMPLE_SINGLE_RHS).
12314 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12316 * expr.c (get_def_for_expr): Move it up in the file.
12317 (store_field): When expanding a bit-field store, look at the
12318 defining gimple stmt for the masking conversion.
12320 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12322 PR middle-end/39986
12323 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12324 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12325 32-bit memcpy into long.
12327 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12329 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12330 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12332 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12333 instead of appending DW_OP_deref*.
12335 2009-05-06 Michael Matz <matz@suse.de>
12337 PR middle-end/40021
12338 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12339 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12341 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12343 * Makefile.in (install-plugin): Fix srcdir handling.
12345 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12347 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12348 when processing for not_regs_needed bitmap.
12349 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12350 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12351 handling it for rhs.
12353 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12355 * config/i386/i386.md (unnamed inc/dec peephole): Use
12356 optimize_insn_for_size_p instead of optimize_size.
12357 * config/i386/predicates.md (incdec_operand): Likewise.
12358 (aligned_operand): Likewise.
12359 * config/i386/sse.md (divv8sf3): Likewise.
12360 (sqrtv8sf2): Likewise.
12362 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12364 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12366 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12368 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12370 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12371 ssemodesuffixf2c with avxmodesuffixf2c.
12373 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12376 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12378 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12380 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12381 (struct tree_base): Adjust spacing for 8 bit boundaries.
12382 (struct tree_decl_common): Add decl_by_reference_flag bit.
12383 (DECL_BY_REFERENCE): Adjust.
12384 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12385 print DECL_BY_REFERENCE bit.
12386 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12387 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12388 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12389 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12392 PR middle-end/39666
12393 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12394 range of the type, but default label is missing, add it with one
12395 of the existing labels instead of adding a new label for it.
12397 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12401 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12403 * Makefile.in (enable_plugin, plugin_includedir): New.
12404 (install): Depend on install-plugin.
12405 (PLUGIN_HEADERS): New.
12406 (install-plugin): New.
12407 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12409 2009-05-05 Richard Guenther <rguenther@suse.de>
12411 PR tree-optimization/40022
12412 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12414 (phivn_valid_p): Fix tuplification error, simplify.
12415 (phiprop_insert_phi): Add dumps.
12416 (propagate_with_phi): Simplify.
12418 2009-05-05 Richard Guenther <rguenther@suse.de>
12420 PR middle-end/40023
12421 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12423 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12425 * tree.h (strip_float_extensions): Remove duplicate declaration.
12426 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12427 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12428 block_ultimate_origin): Rearrange the declarations line to match the
12429 comment that indicates the .c file which the functions are defined.
12430 (dwarf2out_*, set_decl_rtl): Add comment.
12431 (get_base_address): Adjust comment.
12432 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12433 declarations line and add comment.
12434 (is_builtin_name): Add blank after function name, for clarity.
12436 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12438 * attribs.c (decl_attributes): Use %qE for identifiers in
12440 * cgraphunit.c (verify_cgraph_node): Translate function names to
12441 locale character set in diagnostics.
12442 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12444 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12445 Document that functions are named in UTF-8.
12446 * expr.c (expand_expr_real_1): Translate function names to locale
12447 character set in diagnostics.
12448 * gimplify.c (omp_notice_variable, omp_is_private,
12449 gimplify_scan_omp_clauses): Use %qE for identifiers in
12451 * langhooks.c (lhd_print_error_function): Translate function names
12452 to locale character set.
12453 * langhooks.h (decl_printable_name): Document that return value is
12454 in internal character set.
12455 * stmt.c: Include pretty-print.h
12456 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12458 (resolve_operand_name_1): Translate named operand name to locale
12460 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12462 * toplev.c (announce_function): Translate function names to locale
12464 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12465 (default_tree_printer): Use pp_identifier or translate identifiers
12466 to locale character set. Mark "<anonymous>" for translation.
12467 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12468 for identifiers in diagnostics.
12469 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12471 * varasm.c (output_constructor): Use %qE for identifiers in
12474 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12476 * configure.ac: use ` ` instead of $()
12477 * configure: Regenerate.
12479 2009-05-05 Ben Elliston <bje@au.ibm.com>
12481 * config/pa/linux-atomic.c: Eliminate conditional include of
12482 errno.h on non-LP64 systems to simplify build requirements.
12484 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12486 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12488 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12489 and pass value to identifier_to_locale.
12490 (warn_variable_length_array): Make name a tree.
12491 (grokdeclarator): Separate diagnostic texts for named and unnamed
12492 declarators. Use %qE for named declarators.
12493 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12495 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12496 identifiers in diagnostics.
12497 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12498 identifier_to_locale. Mark "anonymous" strings for translation.
12500 2009-05-04 Michael Eager <eager@eagercon.com>
12502 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12503 address for DImode/DFmode only if double-precision FP regs.
12505 2009-05-04 Michael Eager <eager@eagercon.com>
12507 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12508 TARGET_SINGLE_FLOAT check.
12510 2009-05-04 Michael Eager <eager@eagercon.com>
12512 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12514 2009-05-04 Michael Eager <eager@eagercon.com>
12516 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12517 * config/rs6000/t-xilinx: New
12519 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12521 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12522 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12523 * gcc/explow.c (memory_address): Use target hook.
12524 * gcc/targhooks.c (default_legitimize_address): New.
12525 * gcc/targhooks.h (default_legitimize_address): New.
12526 * gcc/target.h (legitimize_address): New.
12527 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12528 (TARGET_INITIALIZER): Include it.
12529 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12531 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12532 * config/bfin/bfin.c (legitimize_address): Remove.
12533 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12534 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12536 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12537 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12539 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12540 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12541 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12542 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12543 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12544 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12545 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12546 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12547 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12548 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12549 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12550 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12551 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12552 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12553 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12554 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12555 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12556 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12557 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12558 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12559 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12560 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12561 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12563 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12564 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12565 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12566 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12567 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12568 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12569 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12570 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12571 (thumb_legitimize_address): Delete.
12572 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12573 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12574 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12575 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12576 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12577 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12579 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12582 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12583 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12584 * config/m32r/m32r.c (m32r_legitimize_address): New.
12585 * config/m68k/m68k.c (m68k_legitimize_address): New.
12586 * config/score/score.c (score_legitimize_address): Standardize.
12587 * config/score/score3.c (score3_legitimize_address): Standardize.
12588 * config/score/score3.h (score3_legitimize_address): Adjust.
12589 * config/score/score7.c (score7_legitimize_address): Standardize.
12590 * config/score/score7.h (score7_legitimize_address): Adjust.
12591 * config/sh/sh.c (sh_legitimize_address): New.
12592 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12594 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12595 (s390_legitimize_address): ... this.
12596 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12597 (sparc_legitimize_address): ... this.
12598 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12599 (ix86_legitimize_address): ... this.
12600 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12601 (avr_legitimize_address): ... this.
12602 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12603 (mn10300_legitimize_address): ... this.
12604 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12605 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12606 (alpha_expand_mov): Adjust call.
12608 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12609 * config/spu/spu.c (spu_legitimize_address): Likewise.
12610 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12611 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12613 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12615 * intl.c (locale_encoding, locale_utf8): New.
12616 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12617 * intl.h (locale_encoding, locale_utf8): Declare.
12618 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12619 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12621 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12623 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12624 (pp_base_tree_identifier): Declare as function.
12625 (identifier_to_locale): Declare.
12626 * Makefile.in (pretty-print.o): Update dependencies.
12627 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12629 2009-05-04 Richard Guenther <rguenther@suse.de>
12631 PR middle-end/40015
12632 * builtins.c (fold_builtin_memory_op): Do not decay to element
12633 type if the size matches the whole array.
12635 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12637 * expmed.c (synth_mult): When trying out a shift, pass the result
12640 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12642 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12643 (shiftsub1_cost): New.
12644 (init_expmed): Compute shiftsub1_cost.
12645 (synth_mult): Optimize multiplications by constants of the form
12646 -(2^^m-1) for some constant positive integer m.
12648 2009-05-03 Richard Guenther <rguenther@suse.de>
12651 * c-typeck.c (array_to_pointer_conversion): Do not built
12652 ADDR_EXPRs of arrays of pointer-to-element type.
12653 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12654 up wrong ADDR_EXPRs after-the-fact.
12655 * c-common.c (strict_aliasing_warning): Strip pointer
12656 conversions for obtaining the original type.
12657 * builtins.c (fold_builtin_memset): Handle array types.
12658 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12661 2009-05-03 Richard Guenther <rguenther@suse.de>
12663 PR middle-end/23329
12664 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12665 Do not lose casts from array types with unknown extent to array
12666 types with known extent.
12667 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12668 alias set compatibility.
12670 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12672 * flags.h (extra_warnings): Delete.
12673 * toplev.c (process_options): Handle Wuninitialized here.
12674 * opts.c (extra_warnings): Delete.
12675 (set_Wextra): Delete.
12676 (common_handle_option): -Wextra can be handled automatically.
12677 * c-opts.c (c_common_handle_option): Delete obsolete code.
12678 (c_common_post_options): Simplify comment.
12679 * common.opt (W): Add Var.
12681 (Wuninitialized): Initialize to -1.
12683 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12684 Richard Guenther <rguenther@suse.de>
12686 * expr.c (get_def_for_expr): New function.
12687 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12688 SSA rather than trees.
12689 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12690 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12692 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12694 * c-common.c (reswords): Add _Imaginary.
12695 * c-common.c (enum rid): Add RID_IMAGINARY.
12697 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12699 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12700 Patch by Richard Guenther.
12702 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12704 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12705 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12706 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12707 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12708 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12709 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12710 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12711 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12712 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12713 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12714 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12715 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12716 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12717 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12718 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12719 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12720 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12721 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12723 2009-05-02 Richard Guenther <rguenther@suse.de>
12725 PR tree-optimization/39940
12726 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12729 2009-05-02 Richard Guenther <rguenther@suse.de>
12731 PR middle-end/40001
12732 * tree-ssa.c (execute_update_addresses_taken): Properly check
12733 if we can mark a variable DECL_GIMPLE_REG_P.
12734 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12735 back to the end of the function.
12736 (is_gimple_reg_type): Remove complex type special casing.
12737 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12740 2009-05-02 Ben Elliston <bje@au.ibm.com>
12742 * doc/collect2.texi (Collect2): Document search path behaviour
12743 when configured with --with-ld.
12745 2009-05-02 Jan Hubicka <jh@suse.cz>
12747 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12748 parameter; update callers.
12749 (coalesce_cost_edge): EH edges are costier because they needs
12750 splitting even if not critical and even more costier when there are
12751 multiple EH predecestors.
12753 2009-05-02 Jan Hubicka <jh@suse.cz>
12755 * except.c (remove_eh_handler_and_replace): Handle updating after
12756 removing TRY blocks.
12758 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12760 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12762 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12764 * varasm.c: Do not include c-pragma.h.
12765 * attribs.c: Do not incude c-common.h.
12767 2009-05-01 Michael Matz <matz@suse.de>
12769 * calls.c (initialize_argument_information): Handle SSA names like
12770 decls with a non MEM_P DECL_RTL.
12772 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12774 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12775 * ipa-utils.c: Likewise.
12776 * ipa-type-escape.c: Likewise.
12777 * cgraphunit.c Do not include c-common.h.
12778 * ipa-pure-const.c: Likewise.
12779 * tree-if-conv.c: Likewise.
12780 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12781 * ipa-struct-reorg.c: Likewise.
12782 * tree-nomudflap.c: Likewise.
12783 * tree-ssa-structalias.c: Likewise.
12785 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12787 * store-motion.c: Many cleanups to make this pass a first-class
12788 citizen instead of an appendix to gcse load motion. Add TODO list
12789 to make this pass faster/cleaner/better.
12791 (struct ls_expr): Post gcse.c-split cleanups.
12792 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12793 "stores" field to "avail_stores".
12794 (pre_ldst_mems): Rename to store_motion_mems.
12795 (pre_ldst_table): Rename to store_motion_mems_table.
12796 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12797 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12798 (ldst_entry): Rename to st_expr_entry, update users.
12799 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12800 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12801 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12803 (first_ls_expr): Rename to first_st_expr, update users.
12804 (next_ls_expr): Rename to next_st_expr, update users.
12805 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12806 fields properly for store motion instead of names inherited from load
12808 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12809 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12812 (ae_kill): Rename to st_kill, update users.
12813 (ae_gen): Rename to st_avloc, update users.
12814 (transp): Rename to st_transp, update users.
12815 (pre_insert_map): Rename to st_insert_map, update users.
12816 (pre_delete_map): Rename to st_delete_map, update users.
12817 (insert_store, build_store_vectors, free_store_memory,
12818 one_store_motion_pass): Update for abovementioned changes.
12820 (gcse_subst_count, gcse_create_count): Remove.
12821 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12822 and "n_stores_created", local variables.
12824 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12827 (regvec, compute_store_table_current_insn): Remove.
12828 (reg_set_info, reg_clear_last_set): Remove.
12829 (compute_store_table): Use DF caches instead of local dataflow
12832 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12834 * c-objc-common.c (c_tree_printer): Print identifiers with
12835 pp_identifier, not pp_string. Mark "({anonymous})" for
12837 * c-pretty-print.c (pp_c_ws_string): New.
12838 (pp_c_cv_qualifier, pp_c_type_specifier,
12839 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12840 pp_c_storage_class_specifier, pp_c_function_specifier,
12841 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12842 pp_c_primary_expression, pp_c_postfix_expression,
12843 pp_c_unary_expression, pp_c_shift_expression,
12844 pp_c_relational_expression, pp_c_equality_expression,
12845 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12846 use pp_string and pp_c_ws_string in place of pp_identifier and
12847 pp_c_identifier for non-identifiers. Mark English strings for
12849 * c-pretty-print.h (pp_c_ws_string): Declare.
12851 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12852 Roland McGrath <roland@redhat.com>
12854 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12855 (ENABLE_LD_BUILDID): New configuration option.
12856 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12857 (LINK_BUILDID_SPEC): New macro.
12858 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12860 * doc/install.texi: Document --enable-linker-build-id option.
12861 * configure: Rebuild.
12862 * config.in: Rebuild.
12864 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12866 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12867 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12868 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12869 MIPS_GP_SAVE_AREA_SIZE.
12870 * config/mips/mips.c (struct mips_frame_info): Update comment
12871 before arg_pointer_offset and hard_frame_pointer_offset.
12872 (mips_compute_frame_info): Update diagram before function: to
12873 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12874 indicate the position of frame_pointer_rtx with -fstack-protector and
12875 to show args_size. Don't allocate cprestore area for leaf functions
12876 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12878 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12880 2009-04-30 Michael Matz <matz@suse.de>
12882 PR tree-optimization/39955
12883 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12885 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12887 * ira.c (setup_cover_and_important_classes): Use safe macro
12888 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12890 * genpreds.c (write_tm_preds_h): Output suitable definition of
12891 REG_CLASS_FOR_CONSTRAINT.
12893 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12895 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12897 * bitmap.c (bitmap_descriptor): Likewise.
12898 * ggc-common.c (loc_descriptor): Likewise.
12899 * varray.c (varray_descriptor): Likewise.
12900 * vec.c (vec_descriptor): Likewise.
12902 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12904 * Makefile.in (dce.o): Add $(EXCEPT_H).
12905 * dce.c: Include except.h and delete redundant vector definitions.
12906 (deletable_insn_p): Return false for non-call insns that can throw
12909 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12911 * gcse.c (ae_gen): Remove.
12912 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12913 and make non-static function to make it available in store-motion.c.
12914 Update call sites with search-and-replace.
12915 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12916 extract_mentioned_regs, extract_mentioned_regs_helper,
12917 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12918 store_killed_in_insn, store_killed_after, store_killed_before,
12919 build_store_vectors, insert_insn_start_basic_block, insert-store,
12920 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12921 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12922 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12923 * store-motion.c: ...new file. Also copy data structures from gcse.c
12924 and clean up to remove parts not used by store motion.
12925 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12926 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12928 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12931 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12932 when optimizing for size.
12934 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12936 * gcse.c (gcse_constant_p): Fix typo in last change.
12938 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12940 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12942 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12944 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12946 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12948 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12949 CONST_HIGH_PART result.
12951 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12953 * config/avr/avr.c (initial_elimination_offset): Rename to
12954 avr_initial_elimination_offset.
12955 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12956 change return type to bool.
12957 (avr_can_eliminate): New function.
12958 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12959 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12960 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12961 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12962 avr_initial_elimination_offset.
12963 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12964 (avr_initial_elimination_offset): Define.
12966 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12967 Steven Bosscher <steven@gcc.gnu.org>
12969 PR rtl-optimization/39938
12970 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12971 * cfgrtl.c: Include insn-attr.h.
12972 (rest_of_pass_free_cfg): New function.
12973 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12974 * resource.c (init_resource_info): Remove call to df_analyze.
12976 2009-04-29 Richard Guenther <rguenther@suse.de>
12979 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12980 allow conversion to signed integers.
12982 2009-04-29 Richard Guenther <rguenther@suse.de>
12984 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12985 shifts of floating point vectors if the shift amount is
12986 a constant multiple of the element size.
12988 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12989 Michael Matz <matz@suse.de>
12991 PR middle-end/39927
12993 * tree-outof-ssa.c (emit_partition_copy): New function.
12994 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12995 insert_part_to_rtx_on_edge): Perform the partition base var
12996 copy using emit_partition_copy.
12997 (insert_value_copy_on_edge): Convert constants to the right mode.
12998 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12999 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
13001 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13003 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
13004 scan backwards to try to find a constant to initialize it.
13006 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
13007 insn before the loop_end instruction, don't look past labels.
13009 2009-04-29 Richard Guenther <rguenther@suse.de>
13011 PR middle-end/39937
13012 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
13013 loose type conversions.
13014 (forward_propagate_addr_expr): Fix tuplification bug. Remove
13015 stmts only if there are no uses of its definition.
13017 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13019 * config/bfin/bfin.h (splitting_loops): Declare.
13020 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
13021 Reorder bit definitions to be ascending.
13022 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
13023 * config/bfin/bfin.c (splitting_loops): New variable.
13024 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
13025 (struct loop_info): Remove members INIT and LOOP_INIT.
13026 (bfin_optimize_loop): Don't set them. Reorder the code that generates
13027 the LSETUP sequence. Allow LC to be loaded from any register, but
13028 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
13029 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
13031 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
13032 of reload_completed.
13035 * config/bfin/bfin.md (movsi_insn): Refine constraints.
13037 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
13039 * Makefile.in (PLUGIN_VERSION_H): New.
13040 (OBJS-common): Remove plugin-version.o.
13041 (plugin.o): Depend on (PLUGIN_VERSION_H).
13042 (plugin-version.o): Remove.
13043 * configure: Regenerate
13044 * configure.ac: Create plugin-version.h.
13045 * gcc-plugin.h (plugin_gcc_version): Remove.
13046 (plugin_default_version_check): Change signature.
13047 * plugin-version.c: Remove.
13048 * plugin.c: Include plugin-version.h.
13049 (str_plugin_gcc_version_name): Remove.
13050 (try_init_one_plugin): Pass gcc version to plugin_init.
13051 (plugin_default_version_check): Both gcc and plugin versions are now
13054 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13056 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
13057 problematic last insns. Test for TYPE_CALL rather than CALL_P.
13058 Remove special case testing for last insn of inner loops. Don't fail
13059 if the loop ends with a jump, emit an extra nop instead.
13061 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
13062 DREGS rather than comparing directly. Remove code that tries to
13063 account for latencies.
13065 2009-04-29 Richard Guenther <rguenther@suse.de>
13067 PR tree-optimization/39941
13068 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
13069 eliminating an indirect call.
13071 2009-04-29 Richard Guenther <rguenther@suse.de>
13073 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
13074 parameter. Allow invariants as base if !require_lvalue.
13075 (verify_gimple_assign_single): Adjust.
13077 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13079 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
13080 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
13081 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
13082 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
13083 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
13085 * config/bfin/bfin.c (bfin_expand_builtin,
13086 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
13088 2009-04-28 Richard Guenther <rguenther@suse.de>
13090 * tree-vect-loop.c (get_initial_def_for_induction): Use
13091 correct types for pointer increment.
13093 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13095 * toplev.c (print_version): Update GMP version string calculation.
13097 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
13099 PR rtl-optimization/39938
13100 * resource.c (init_resource_info): Add call to df_analyze.
13102 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13104 * config/alpha/alpha.md (usegp): Cast the result of
13105 alpha_find_lo_sum_using_gp to enum attr_usegp.
13106 * config/alpha/alpha.c (override_options): Remove end-of-structure
13107 marker element from cpu_table. Use array size of cpu_table to handle
13108 -mcpu and -mtune options.
13109 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
13111 2009-04-28 Joseph Myers <joseph@codesourcery.com>
13113 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
13114 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
13115 tune_32 and tune_64.
13116 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
13117 support on PowerPC.
13118 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
13119 * config/rs6000/option-defaults.h: ... here. New file.
13120 (OPT_64, OPT_32): Define.
13121 (MASK_64BIT): Define to 0 if not already defined.
13122 (OPT_ARCH64, OPT_ARCH32): Define.
13123 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
13126 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13128 * config/arm/arm.c (arm_override_options): Emit error on using
13131 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13133 PR rtl-optimization/39914
13134 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13135 registers for allocnos created from user-defined variables only
13136 when not optimizing.
13138 2009-04-28 Richard Guenther <rguenther@suse.de>
13140 PR middle-end/39937
13141 * fold-const.c (fold_binary): Use distribute_real_division only
13144 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13146 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13147 add hpux-stdint.h to tm_file.
13148 (hppa[12]*-*-hpux11*): Ditto.
13149 (ia64*-*-hpux*): Ditto.
13150 * config/hpux-stdint.h: New.
13151 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13152 __STDC_EXT__ for all compiles.
13153 * config/pa/pa-hpux.h: Ditto.
13154 * config/pa/pa-hpux10.h: Ditto.
13155 * config/pa/pa-hpux11.h: Ditto.
13157 2009-04-28 Catherine Moore <clm@codesourcery.com>
13159 * debug.h (set_name): Add comment.
13161 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13164 * config/darwin.c (machopic_gen_offset): Check
13165 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13166 * config/arm/arm.c (require_pic_register): Likewise.
13168 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13170 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13171 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13172 m32c_promote_prototypes): Delete.
13174 2009-04-28 Michael Matz <matz@suse.de>
13176 PR middle-end/39922
13177 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13180 2009-04-28 Richard Guenther <rguenther@suse.de>
13182 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13184 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13186 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13187 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13188 * config/arm/arm-tune.md: Regenerate.
13190 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13192 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13193 block if there are complex incoming edges.
13194 (sel_merge_blocks): Remove useless assert.
13195 (sel_redirect_edge_and_branch): Check that edge was redirected.
13196 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13197 (sel_find_rgns): Delete declaration.
13198 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13199 the region when it is not a preheader.
13201 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13204 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13206 2009-04-28 Richard Guenther <rguenther@suse.de>
13208 * tree.h (SSA_NAME_VALUE): Remove.
13209 (struct tree_ssa_name): Remove value_handle member.
13210 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13211 array for jump threading.
13212 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13214 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13215 * tree-flow.h (threadedge_initialize_values): Declare.
13216 (threadedge_finalize_values): Likewise.
13217 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13218 (SSA_NAME_VALUE): Define.
13219 (threadedge_initialize_values): New function.
13220 (threadedge_finalize_values): Likewise.
13221 * tree-ssa-dom.c (ssa_name_values): New global variable.
13222 (SSA_NAME_VALUE): Define.
13223 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13225 2009-04-28 Ira Rosen <irar@il.ibm.com>
13227 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13228 Use REPORT_VECTORIZED_LOCATIONS instead
13229 REPORT_VECTORIZED_LOOPS.
13230 * tree-vectorizer.c (vect_verbosity_level): Make static.
13231 (vect_loop_location): Rename to vect_location.
13232 (vect_set_verbosity_level): Update comment.
13233 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13235 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13236 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13237 instead REPORT_UNVECTORIZED_LOOPS.
13238 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13239 and vect_loop_def to vect_external_def and vect_internal_def.
13240 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13241 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13242 REPORT_UNVECTORIZED_LOCATIONS.
13243 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13244 and vect_used_in_loop and to vect_unused_in_scope and
13245 vect_used_in_scope.
13246 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13247 (vect_verbosity_level): Remove declaration.
13248 (vect_analyze_operations): Likewise.
13249 (vect_analyze_stmt): Declare.
13250 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13251 REPORT_UNVECTORIZED_LOCATIONS.
13252 (vect_get_loop_niters): Fix indentation.
13253 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13254 (vect_analyze_loop_operations): New function.
13255 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13256 vect_analyze_operations.
13257 (vect_is_simple_reduction): Use new names.
13258 (vectorizable_live_operation, vect_transform_loop): Likewise.
13259 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13260 to specify whether the data references can be a part of interleaving
13262 (vect_analyze_data_ref_dependence): Use new names.
13263 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13264 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13265 * tree-vect-patterns.c (widened_name_p): Use new names.
13266 (vect_recog_dot_prod_pattern): Likewise.
13267 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13268 (process_use, vect_mark_stmts_to_be_vectorized,
13269 vect_model_simple_cost, vect_model_store_cost,
13270 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13271 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13272 vectorizable_operation, vectorizable_type_demotion,
13273 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13274 vectorizable_condition): Likewise.
13275 (vect_analyze_operations): Split into vect_analyze_loop_operations
13277 (vect_analyze_stmt): ... new function.
13278 (new_stmt_vec_info): Use new names.
13279 (vect_is_simple_use): Use new names and fix comment.
13280 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13281 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13283 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13286 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13287 and integer modes for x87 operands. Do not ICE for unsupported size,
13288 generate error instead. Generate error for unsupported operand types.
13289 ['z']: Do not handle HImode memory operands specially. Warning
13290 for floating-point operands. Fallthru to 'Z' for unsupported operand
13291 types. Do not ICE for unsupported size, generate error instead.
13292 (output_387_binary_op): Use %Z to output operands.
13293 (output_fp_compare): Ditto.
13294 (output_387_reg_move): Ditto.
13296 2009-04-28 Ben Elliston <bje@au.ibm.com>
13301 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13303 * builtins.c (c_strlen): Do not warn here.
13304 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13305 * c-common.c (pointer_int_sum): Take an explicit location.
13306 Warn about offsets out of bounds.
13307 * c-common.h (pointer_int_sum): Adjust declaration.
13309 2009-04-27 Ian Lance Taylor <iant@google.com>
13311 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13313 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13314 * df-core.c (df_set_flags): Change return type to int. Change
13315 type of old_flags to int.
13316 (df_clear_flags): Likewise.
13317 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13318 (df_get_conditional_uses): Likewise.
13319 * df.h (df_set_flags, df_clear_flags): Update declarations.
13320 * dwarf2out.c (struct indirect_string_node): Change type of form
13321 field to enum dwarf_form.
13322 (AT_string_form): Change return type to enum dwarf_form.
13323 * fixed-value.c (fixed_compare): Add cast to enum type.
13324 * fwprop.c (update_df): Change 0 to VOIDmode.
13325 * gensupport.c: Change 0 to UNKNOWN.
13326 * gimple.h (gimple_cond_code): Add cast to enum type.
13327 * haifa-sched.c (reemit_notes): Add cast to enum type.
13328 * hooks.c (hook_int_void_no_regs): Remove function.
13329 * hooks.h (hook_int_void_no_regs): Remove declaration.
13330 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13331 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13332 * real.c (real_arithmetic): Add cast to enum type.
13333 (real_compare): Likewise.
13334 * target.h (struct gcc_target): Change return type of
13335 branch_target_register_class to enum reg_class.
13336 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13337 default_branch_target_register_class.
13338 * targhooks.c (default_branch_target_register_class): New function.
13339 * targhooks.h (default_branch_target_register_class): Declare.
13340 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13341 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13343 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13345 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13346 vect_uninitialized_def. Change 0 to ERROR_MARK.
13347 * tree-vect-stmts.c (supportable_widening_operation): Don't
13348 initialize icode1 and icode2.
13349 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13350 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13352 (cmn_err_flag_specs): Change 0 to STD_C89.
13353 (cmn_err_char_table): Likewise.
13354 * config/arm/arm.c (get_arm_condition_code): Change type of code
13355 to enum arm_cond_code.
13356 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13357 (IWMMXT_BUILTIN2): Likewise.
13358 (neon_builtin_type_bits): Don't define typedef.
13359 (neon_builtin_datum): Change type of bits field to int.
13360 (arm_expand_neon_args): Add cast to enum type.
13361 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13363 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13364 casts to enum type.
13365 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13367 * config/mips/mips.md (jal_macro): Return enum constant.
13368 (single_insn): Likewise.
13369 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13371 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13372 casts to enum type.
13373 * config/s390/s390.c (s390_tune_flags): Change type to int.
13374 (s390_arch_flags): Likewise.
13375 (s390_handle_arch_option): Change flags field of struct pta to int.
13376 * config/s390/s390.h (s390_tune_flags): Update declaration.
13377 (s390_arch_flags): Likewise.
13378 * config/sh/sh.c (prepare_move_operands): Compare
13379 tls_symbolic_operand result with enum constant.
13380 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13381 (sh_expand_prologue): Add cast to enum type.
13382 (sh_expand_epilogue): Likewise.
13383 (tls_symbolic_operand): Change return type to enum tls_model.
13384 (fpscr_set_from_mem): Add cast to enum type.
13385 (legitimize_pic_address): Compare tls_symbolic_operand result with
13387 (sh_target_reg_class): Change return type to enum reg_class.
13388 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13390 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13391 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13392 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13393 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13394 (delayed_branch, tls_call_delay): Likewise.
13395 (eligible_for_sibcall_delay): Likewise.
13396 (eligible_for_return_delay): Likewise.
13397 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13398 (spu_expand_builtin_1): Likewise.
13400 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13401 for all types of conversions.
13402 (output_init_element): Issue -Wc++-compat warning if needed when
13403 initializing a bitfield with enum type.
13404 * c-parser.c (c_parser_expression): Set original_type to
13405 original_type of right hand operand of comma operator.
13407 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13409 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13411 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13412 * doc/cpp.texi (Standard Predefined Macros)
13413 (Implementation-defined behavior): Likewise.
13414 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13415 * doc/gimple.texi (GIMPLE Exception Handling)
13416 (@code{GIMPLE_ASSIGN}): Likewise.
13417 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13418 * doc/invoke.texi (Warning Options, Optimize Options)
13419 (AVR Options, Darwin Options): Likewise.
13420 (Optimize Options): Reformulate -fwhole-program description.
13421 * doc/loop.texi (Lambda): Likewise.
13422 * doc/md.texi (Output Template, Define Constraints)
13423 (Standard Names, Insn Splitting): Likewise.
13424 * doc/options.texi (Option properties): Likewise.
13425 * doc/passes.texi (Tree-SSA passes): Likewise.
13426 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13427 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13428 (File Names and DBX): Likewise.
13429 * doc/trouble.texi (Incompatibilities): Likewise.
13431 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13433 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13434 instruction is correct.
13436 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13438 Allow non-constant arguments to conversion intrinsics.
13439 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13440 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13441 * spu.c (print_operand): Handle 'v' and 'w'.
13442 (exp2_immediate_p, spu_gen_exp2): Define.
13443 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13444 spu_convtf_1): Update parameter descriptions.
13445 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13446 * constraints.md ('v', 'w'): New.
13447 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13449 (i2f, I2F): New define_mode_attr.
13450 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13451 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13452 fixuns_truncv4sfv4si2): Update to use mode attribute.
13453 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13454 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13455 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13456 patterns for combine.
13458 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13460 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13461 (cprop, hoist, pre, store_motion): New debug counters.
13462 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13463 is not an RTL pass anymore.
13464 (pass_profiling): Remove extern decl for pass removed in 2005.
13465 (pass_gcse, pass_jump_bypass): Remove.
13466 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13467 to 0 for clean state.
13468 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13469 * cse.c (gate_handle_cse_after_global_opts,
13470 rest_of_handle_cse_after_global_opts): New functions.
13471 (pass_cse_after_global_opts): New pass, does local CSE.
13472 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13473 (TV_CPROP): New timevar.
13474 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13475 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13476 (gcse_main, recompute_all_luids): Remove.
13477 (compute_hash_table_work): Call max_reg_num instead of reading
13479 (cprop_jump): Don't set run_jump_opt_after_gcse.
13480 (constprop_register): Always allow to alter jumps.
13481 (cprop_insn): Likewise.
13482 (do_local_cprop): Likewise.
13483 (local_cprop_pass): Likewise. Return non-zero if something changed.
13484 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13485 (find_implicit_sets): Add note about missed optimization opportunity.
13486 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13487 pass_rtl_cprop execute function.
13488 Don't bother tracking the pass number, each pass gets its own dumpfile
13490 Always allow to alter jumpsand bypass jumps.
13491 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13492 will just find no suitable set.
13493 (pre_edge_insert): Fix dumping, this function is for PRE only.
13494 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13495 pass_rtl_pre execute function.
13496 (hoist_code): Return non-zero if something changed. Keep track of
13497 substitutions and insertions for statistics gathering similar to PRE.
13498 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13499 called from the pass_rtl_hoist execute function. Show pass statistics.
13500 (compute_store_table): Use max_reg_num directly instead of using the
13501 formerly global max_gcse_regno.
13502 (build_store_vectors): Likewise.
13503 (replace_store_insn): Fix dumping.
13504 (store_motion): Rename to ...
13505 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13506 pass, called from the pass_rtl_store_motion execute function. Keep
13507 track of substitutions and insertions for statistics gathering similar
13509 (bypass_jumps): Remove, fold interesting bits into ...
13510 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13511 from the pass_rtl_cprop execute function.
13512 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13513 pass_jump_bypass): Remove.
13514 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13515 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13516 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13517 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13518 (gate_rtl_store_motion, execute_rtl_store_motion,
13519 pass_rtl_store_motion): New.
13520 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13521 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13522 * passes.c (init_optimization_passes): Remove pass_gcse and
13523 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13524 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13525 instead of pass_jump_bypass.
13527 2009-04-27 Richard Guenther <rguenther@suse.de>
13529 PR middle-end/39928
13530 * gimplify.c (gimplify_expr): If we are required to create
13531 a temporary make sure it ends up as register.
13533 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13536 * config/i386/i386.c (construct_container): Don't call
13537 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13538 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13540 2009-04-27 Michael Matz <matz@suse.de>
13542 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13543 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13544 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13545 (dump_replaceable_exprs): Take a bitmap.
13546 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13548 (expand_gimple_basic_block): Likewise.
13549 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13550 replaceable_expressions member a bitmap.
13551 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13552 (mark_replaceable): Likewise.
13553 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13554 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13556 2009-04-27 Richard Guenther <rguenther@suse.de>
13558 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13559 (verify_stmts): Dispatch to gimple/type verification code.
13560 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13561 issue with call argument types.
13563 2009-04-27 Michael Matz <matz@suse.de>
13565 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13566 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13569 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13570 Eric Botcazou <ebotcazou@adacore.com>
13572 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13573 a label's basic block.
13574 (mark_target_live_regs): Tidy and rework obsolete comments.
13575 Change back DF problem to LIVE. If a label starts a basic block,
13576 assume that all registers that used to be live then still are.
13577 (init_resource_info): If a label starts a basic block, set its
13578 BLOCK_FOR_INSN accordingly.
13579 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13581 2009-04-27 Richard Guenther <rguenther@suse.de>
13583 * tree-flow-inline.h (function_ann): Remove.
13584 (get_function_ann): Likewise.
13585 * tree-dfa.c (create_function_ann): Remove.
13586 * tree-flow.h (struct static_var_ann_d): Remove.
13587 (struct function_ann_d): Likewise.
13588 (union tree_ann_d): Remove fdecl member.
13589 (function_ann_t): Remove.
13590 (function_ann, get_function_ann, create_function_ann): Remove
13593 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13595 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13597 2009-04-27 Jan Hubicka <jh@suse.cz>
13599 * ipa-pure-const.c (struct funct_state_d): New fields
13600 state_previously_known, looping_previously_known; remove
13601 state_set_in_source.
13602 (analyze_function): Use new fields.
13603 (propagate): Avoid assumption that state_set_in_source imply
13606 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13607 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13608 * cfgloop.h (finite_loop_p): Declare.
13610 2009-04-26 Michael Matz <matz@suse.de>
13612 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13614 2009-04-26 Michael Matz <matz@suse.de>
13616 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13617 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13618 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13619 pass_mark_used_blocks): Remove.
13620 * tree-optimize.c (pass_free_datastructures,
13621 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13622 * passes.c (init_optimization_passes): Don't call
13623 pass_mark_used_blocks, remove dead code.
13625 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13627 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13628 * tree-ssa-live.h (register_ssa_partition): Likewise.
13630 2009-04-26 Michael Matz <matz@suse.de>
13633 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13634 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13635 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13637 (compare_pairs): Swap cost comparison.
13638 (coalesce_ssa_name): Don't use change_partition_var.
13639 * tree-nrv.c (struct nrv_data): Add modified member.
13640 (finalize_nrv_r): Set it.
13641 (tree_nrv): Use it to update statements.
13642 (pass_nrv): Require PROP_ssa.
13643 * tree-mudflap.c (mf_decl_cache_locals,
13644 mf_build_check_statement_for): Use make_rename_temp.
13645 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13646 * alias.c (find_base_decl): Handle SSA names.
13647 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13648 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13649 * rtl.h (set_reg_attrs_for_parm): Declare.
13650 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13651 to "optimized", remove unused locals at finish.
13652 (execute_free_datastructures): Make global, call
13653 delete_tree_cfg_annotations.
13654 (execute_free_cfg_annotations): Don't call
13655 delete_tree_cfg_annotations.
13657 * ssaexpand.h: New file.
13658 * expr.c (toplevel): Include ssaexpand.h.
13659 (expand_assignment): Handle SSA names the same as register variables.
13660 (expand_expr_real_1): Expand SSA names.
13661 * cfgexpand.c (toplevel): Include ssaexpand.h.
13662 (SA): New global variable.
13663 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13664 (SSAVAR): New macro.
13665 (set_rtl): New helper function.
13666 (add_stack_var): Deal with SSA names, use set_rtl.
13667 (expand_one_stack_var_at): Likewise.
13668 (expand_one_stack_var): Deal with SSA names.
13669 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13670 before unique numbers.
13671 (expand_stack_vars): Use set_rtl.
13672 (expand_one_var): Accept SSA names, add asserts for them, feed them
13673 to above subroutines.
13674 (expand_used_vars): Expand all partitions (without default defs),
13675 then only the local decls (ignoring those expanded already).
13676 (expand_gimple_cond): Remove edges when jumpif() expands an
13677 unconditional jump.
13678 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13679 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13681 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13682 members of SA; deal with PARM_DECL partitions here; expand
13683 all PHI nodes, free tree datastructures and SA. Commit instructions
13684 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13685 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13686 info and statements at start, collect garbage at finish.
13687 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13688 (VAR_ANN_PARTITION) Remove.
13689 (change_partition_var): Don't declare.
13690 (partition_to_var): Always return SSA names.
13691 (var_to_partition): Only accept SSA names.
13692 (register_ssa_partition): Only check argument.
13693 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13695 (delete_var_map): Don't free it.
13696 (var_union): Only accept SSA names, simplify.
13697 (partition_view_init): Mark only useful SSA names as used.
13698 (partition_view_fini): Only deal with SSA names.
13699 (change_partition_var): Remove.
13700 (dump_var_map): Use ssa_name instead of partition_to_var member.
13701 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13703 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13704 (struct _elim_graph): New member const_dests; nodes member vector of
13706 (set_location_for_edge): New static helper.
13707 (create_temp): Remove.
13708 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13709 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13710 (new_elim_graph): Allocate const_dests member.
13711 (clean_elim_graph): Truncate const_dests member.
13712 (delete_elim_graph): Free const_dests member.
13713 (elim_graph_size): Adapt to new type of nodes member.
13714 (elim_graph_add_node): Likewise.
13715 (eliminate_name): Likewise.
13716 (eliminate_build): Don't take basic block argument, deal only with
13717 partition numbers, not variables.
13718 (get_temp_reg): New static helper.
13719 (elim_create): Use it, deal with RTL temporaries instead of trees.
13720 (eliminate_phi): Adjust all calls to new signature.
13721 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13722 (rewrite_trees): Only do checking.
13723 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13724 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13725 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13726 contains_tree_r, MAX_STMTS_IN_LATCH,
13727 process_single_block_loop_latch, analyze_edges_for_bb,
13728 perform_edge_inserts): Remove.
13729 (expand_phi_nodes): New global function.
13730 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13731 functions, initialize new parameter, remember partitions having a
13733 (finish_out_of_ssa): New global function.
13734 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13735 don't reset in_ssa_p here, don't disable TER when mudflap.
13736 (pass_del_ssa): Remove.
13737 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13739 (execute_free_datastructures): Declare.
13740 * Makefile.in (SSAEXPAND_H): New variable.
13741 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13742 * basic-block.h (commit_one_edge_insertion): Declare.
13743 * passes.c (init_optimization_passes): Move pass_nrv and
13744 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13745 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13746 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13747 (redirect_branch_edge): Deal with super block when expanding, split
13748 out jump patching itself into ...
13749 (patch_jump_insn): ... here, new static helper.
13751 2009-04-26 Michael Matz <matz@suse.de>
13753 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13754 beyond num_ssa_names.
13755 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13756 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13758 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13760 PR inline-asm/39543
13761 * fwprop.c (forward_propagate_asm): New function.
13762 (forward_propagate_and_simplify): Propagate also into __asm, if it
13763 doesn't increase the number of referenced registers.
13766 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13768 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13770 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13771 note_nonlocal_vla_type for nonlocal VLAs.
13772 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13773 contains_remapped_vars, remap_vla_decls): New functions.
13774 (convert_nonlocal_reference_stmt): If not optimizing, call
13775 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13776 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13777 if it wasn't found in var_map.
13778 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13779 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13780 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13782 * gimplify.c (nonlocal_vlas): New variable.
13783 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13785 (gimplify_body): Create and destroy nonlocal_vlas.
13787 * dwarf2out.c (loc_descr_plus_const): New function.
13788 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13789 mem_loc_descriptor, loc_descriptor_from_tree_1,
13790 descr_info_loc, gen_variable_die): Use it.
13792 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13793 !TREE_STATIC VAR_DECLs.
13794 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13795 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13796 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13797 DECL_BY_REFERENCE is valid.
13798 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13799 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13800 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13801 Copy DECL_BY_REFERENCE.
13802 (struct nesting_copy_body_data): New type.
13803 (nesting_copy_decl): New function.
13804 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13805 if they have variable length.
13807 2009-04-26 Michael Matz <matz@suse.de>
13809 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13810 mark new temporaries for renaming.
13812 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13815 * c-decl.c (global_bindings_p): Return negative value.
13816 (c_variable_size): New. Based on variable_size from
13818 (grokdeclarator): Call c_variable_size not variable_size.
13820 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13822 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13824 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13826 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13827 Redefine it to just use mingw/include.
13828 (ASM_SPEC): Rules for -m32 and -m64.
13829 (LINK_SPEC): Use Likewise.
13830 (SPEC_32): New define.
13831 (SPEC_64): Likewise.
13832 (SUB_LINK_SPEC): Likewise.
13833 (MULTILIB_DEFAULTS): New define.
13834 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13835 Add multilib options.
13836 (MULTILIB_DIRNAMES): Likewise.
13837 (MULTILIB_OSDIRNAMES): Likewise.
13838 (LIBGCC): Likewise.
13839 (INSTALL_LIBGCC): Likewise.
13841 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13844 * c-tree.h (enum c_inline_static_type): New.
13845 (record_inline_static): Declare.
13846 * c-decl.c (struct c_inline_static, c_inline_statics,
13847 record_inline_static, check_inline_statics): New.
13848 (pop_file_scope): Call check_inline_statics.
13849 (start_decl): Call record_inline_static instead of pedwarning
13850 directly for static in inline function.
13851 * c-typeck.c (build_external_ref): Call record_inline_static
13852 instead of pedwarning directly for static referenced in inline
13855 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13857 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13858 not new but only being rescanned.
13859 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13860 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13861 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13862 record_set_info, compute_set, grealloc): Remove.
13863 (recompute_all_luids): New function.
13864 (gcse_main): Don't compute sets, and don't do related memory
13865 allocations/free-ing. If something changed before the end of the
13866 pass, update LUIDs using recompute_all_luids.
13867 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13868 (free_gcse_mem): Don't free it either.
13869 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13870 Use the df insn LUIDs.
13871 (load_killed_in_block): Likewise.
13872 (compute_hash_table_work): Don't compute reg_set_in_block.
13873 (compute_transp): Use DF_REG_DEF_CHAINs.
13874 (local_cprop_pass): Don't use compute_sets and related functions.
13875 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13876 Use get_max_uid() instead of max_cuid.
13877 (insert_insn_end_basic_block, pre_insert_copy_insn,
13878 update_ld_motion_stores): Don't try to
13879 keep reg_set tables up to date.
13880 (pre_insert_copies): Use df insn LUIDs.
13881 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13882 (reg_set_info): Don't use extra bitmap argument.
13883 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13884 information to compute regs_set_in_block.
13885 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13886 (bypass_jumps): Don't use compute_sets and friends.
13888 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13891 * opts.c (undocumented_msg): Do not leave blank even with
13894 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13896 * c-decl.c (build_enumerator): Allow values folding to integer
13897 constants but not integer constant expressions with a pedwarn if
13900 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13903 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13904 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13905 type is an integer constant.
13907 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13910 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13913 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13916 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13917 with variably modified return type and no storage class
13918 specifiers, except for the case of nested functions. Distinguish
13919 extern declarations of functions with variably modified return
13920 types from those of objects with variably modified types.
13922 2009-04-25 Jan Hubicka <jh@suse.cz>
13924 * tree.c (list_equal_p): New function.
13925 * tree.h (list_equal_p): Declare.
13926 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13927 basic_block_def, basic_block, const_basic_block): New.
13928 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13929 (redirect_eh_edge): New function.
13930 (make_eh_edge_update_phi): EH edges are not abnormal.
13931 * except.c: Include tree-flow.h.
13932 (list_match): New function.
13933 (eh_region_replaceable_by_p): New function.
13934 (replace_region): New function.
13935 (hash_type_list): New function.
13936 (hash_eh_region): New function.
13937 (eh_regions_equal_p): New function.
13938 (merge_peers): New function.
13939 (remove_unreachable_regions): Verify EH tree when checking;
13941 (copy_eh_region_1): New function.
13942 (copy_eh_region): New function.
13943 (push_reachable_handler): New function.
13944 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13945 regions without label but with live RESX.
13946 * except.h (redirect_eh_edge_to_label): New.
13947 * tree-flow.h (redirect_eh_edge): New.
13948 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13949 basic_block_def, basic_block, const_basic_block): Remove.
13950 * Makefile.in (except.o): Add dependency on tree-flow.h
13951 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13952 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13955 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13958 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13959 on the destination of memcpy.
13961 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13963 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13964 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13965 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13967 2009-04-25 Jan Hubicka <jh@suse.cz>
13969 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13970 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13971 to be reached by different label than left.
13972 (update_eh_edges): Update comment; remove edge_to_remove if possible
13973 and return true if suceeded.
13974 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13975 (cleanup_eh): Compute sharing map.
13976 * except.c (remove_eh_handler_and_replace): Add argument if we should
13978 (remove_unreachable_regions): Update for label sharing.
13979 (label_to_region_map): Likewise.
13980 (get_next_region_sharing_label): New function.
13981 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13983 (remove_eh_handler): Update.
13984 (remove_eh_region_and_replace_by_outer_of): New function.
13985 * except.h (struct eh_region): Add next_region_sharing_label.
13986 (remove_eh_region_and_replace_by_outer_of,
13987 get_next_region_sharing_label): Declare.
13988 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13990 2009-04-25 Jan Hubicka <jh@suse.cz>
13992 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13993 insert code even if they are not critical.
13995 2009-04-25 Jan Hubicka <jh@suse.cz>
13997 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13998 (gimple_can_remove_branch_p): EH edges won't remove branch by
14000 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
14001 updating of non-abnormal EH edges.
14002 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
14003 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
14004 (split_critical_edges): Split also edges where emitting code on them
14005 will lead to splitting later.
14007 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
14008 H.J. Lu <hongjiu.lu@intel.com>
14011 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
14012 the configured assembler supports fildq and fistpq mnemonics.
14013 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
14014 * configure: Regenerated.
14015 * config.in: Ditto.
14017 * config/i386/i386.c (print_operand): Handle 'Z'.
14018 ['z']: Remove handling of special fild/fist suffixes.
14019 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
14020 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
14021 suffix of fild insn.
14022 (*floatsi<mode>2_vector_mixed): Ditto.
14023 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
14024 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
14025 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
14026 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
14027 * config/i386/gas.h (GAS_MNEMONICS): Remove.
14029 2009-04-25 Ben Elliston <bje@au.ibm.com>
14031 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
14032 the source of a set operation.
14034 2009-04-25 Anatoly Sokolov <aesok@post.ru>
14036 * target.h (struct gcc_target): Add case_values_threshold field.
14037 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
14038 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
14039 * targhooks.c (default_case_values_threshold): New function.
14040 * targhooks.h (default_case_values_threshold): Declare function.
14041 * stmt.c (expand_case): Use case_values_threshold target hook.
14042 * expr.h (case_values_threshold): Remove declartation.
14043 * expr.c (case_values_threshold): Remove function.
14044 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
14046 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
14047 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14048 (avr_case_values_threshold): Declare as static.
14049 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
14051 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
14052 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14053 (mn10300_case_values_threshold): New function.
14055 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14057 * ira.c (setup_cover_and_important_classes): Add enum cast.
14059 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
14061 * genpreds.c (write_enum_constraint_num): Output definition of
14062 CONSTRAINT_NUM_DEFINED_P macro.
14063 * ira.c (setup_cover_and_important_classes): Use
14064 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
14066 2009-04-24 DJ Delorie <dj@redhat.com>
14068 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
14069 __SH2A_SINGLE_ONLY__ also.
14071 2009-04-24 Steve Ellcey <sje@cup.hp.com>
14073 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
14074 (movdf_internal): Ditto.
14075 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
14076 SFmode and DFmode constants.
14077 (ia64_print_operand): Add 'G' format for printing
14078 floating point constants.
14080 2009-04-24 Richard Guenther <rguenther@suse.de>
14082 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
14083 from unsigned additions.
14085 2009-04-24 Joseph Myers <joseph@codesourcery.com>
14087 * c-typeck.c (set_init_index): Allow array designators that are
14088 not integer constant expressions with a pedwarn if pedantic.
14090 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14092 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
14093 zero if no overlap in nonzero bits between the operands.
14095 2009-04-24 Ian Lance Taylor <iant@google.com>
14097 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
14098 (record_dead_and_set_regs): Likewise.
14099 * df.h (struct df_mw_hardreg): Change flags field to int.
14100 (struct df_base_ref): Likewise.
14101 (struct df): Change changeable_flags field to int.
14102 * df-scan.c (df_defs_record): Change clobber_flags to int.
14103 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
14104 constants rather than #define macros.
14105 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
14106 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
14107 (enum dwarf_calling_convention): Likewise.
14108 (enum dwarf_line_number_x_ops): Likewise.
14109 (enum dwarf_call_frame_info): Likewise.
14110 (enum dwarf_source_language): Likewise.
14111 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
14112 (add_calling_convention_attribute): Likewise.
14113 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
14114 (combine_comparisons): Change compcode to int. Add cast to enum type.
14115 * genrecog.c (maybe_both_true_2): Change c to int.
14116 (write_switch): Likewise. Add cast to enum type.
14117 * gimplify.c (gimplify_omp_for): Handle return values from
14118 gimplify_expr using MIN rather than bitwise or.
14119 (gimplify_expr): Add cast to enum type.
14120 * ipa-prop.c (update_jump_functions_after_inlining): Change
14121 IPA_BOTTOM to IPA_JF_UNKNOWN.
14122 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
14123 Add casts to enum type.
14124 (setup_cover_and_important_classes): Change cl to int. Add casts
14126 (setup_class_translate): Change cl and mode to int.
14127 (ira_init_once): Change mode to int.
14128 (free_register_move_costs): Likewise.
14129 (setup_prohibited_mode_move_regs): Add casts to enum type.
14130 * langhooks.c (add_builtin_function_common): Rework assertion that
14131 value fits bitfield.
14132 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
14133 * omega.c (omega_do_elimination): Avoid math on enum types.
14134 * optabs.c (expand_vec_shift_expr): Remove casts to int.
14135 * opts.c (set_debug_level): Change 2 to enum constant. Use new
14136 int local to handle integral_argment value.
14137 * regmove.c (try_auto_increment): Change PUT_MODE to
14139 * reload.c (push_secondary_reload): Add casts to enum type.
14140 (secondary_reload_class, find_valid_class): Likewise.
14141 * reload1.c (emit_input_reload_insns): Likewise.
14142 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14143 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14144 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14146 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14147 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14149 (expand_complex_libcall): Add casts to enum type.
14150 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14151 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14152 with ERROR_MARK, not NUM_TREE_CODES.
14153 (vect_create_epilog_for_reduction): Likewise.
14154 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14155 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14156 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14158 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14159 vect_unused_in_loop. Change 0 to loop_vect.
14160 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14161 * var-tracking.c (get_init_value): Change return type to enum
14163 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14164 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14166 (arm_override_options): Add casts to enum type.
14167 (arm_emit_tls_decoration): Likewise.
14168 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14170 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14171 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14172 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14174 * config/s390/s390.c (code_for_builtin_64): Change to array of
14176 (code_for_builtin_31): Likewise.
14177 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14179 * config/sparc/sparc.c (sparc_override_options): Change value
14180 field in struct code_model to enum cmodel. In initializer change
14181 0 to NULL and add cast to enum type.
14183 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14184 Change all callers. Issue a -Wc++-compat warning using
14185 lhs_origtype if necessary.
14186 (convert_for_assignment): Issue -Wc++-compat warnings about
14187 invalid conversions to enum type on assignment.
14188 * c-common.h (build_modify_expr): Update declaration.
14190 2009-04-24 Nick Clifton <nickc@redhat.com>
14192 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14193 (function_arg_advance): Likewise.
14194 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14197 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14199 * config/s390/constraints.md ('I', 'J'): Fix condition.
14201 2009-04-24 Diego Novillo <dnovillo@google.com>
14203 * gengtype-parse.c (parse_error): Add newline after message.
14205 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14207 * config/i386/sse.md (avxmodesuffixs): Removed.
14208 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14209 (*avx_pinsr<ssevecsize>): This.
14211 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14213 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14214 follow chains of regs with a single definition, and allow expressions
14215 that are function_invariant_p.
14216 (simple_rhs_p): Allow expressions that are function_invariant_p.
14218 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14220 PR middle-end/39867
14221 * fold-const.c (fold_cond_expr_with_comparison): When folding
14222 > and >= to MAX, make sure the MAX uses the same type as the
14223 comparison's operands.
14225 2009-04-24 Nick Clifton <nickc@redhat.com>
14227 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14228 addressing for DImode accesses.
14229 (frv_print_operand_address): Handle PLUS case.
14230 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14232 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14234 PR rtl-optimization/39794
14235 * alias.c (canon_true_dependence): Add x_addr argument.
14236 * rtl.h (canon_true_dependence): Adjust prototype.
14237 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14238 * cselib.c (cselib_invalidate_mem): Likewise.
14239 * gcse.c (compute_transp): Likewise.
14240 * dse.c (scan_reads_nospill): Likewise.
14241 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14242 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14243 canon_base_addr of the group, plus optional offset.
14244 (struct group_info): Rename canon_base_mem to
14246 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14247 canon_rtx of base_mem.
14249 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14251 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14252 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14254 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14256 * config/spu/spu-builtins.h: Delete file.
14258 * config/spu/spu.h (enum spu_builtin_type): Move here from
14260 (struct spu_builtin_description): Likewise. Add GTY marker.
14261 Do not use enum spu_function_code or enum insn_code.
14262 (spu_builtins): Add extern declaration.
14264 * config/spu/spu.c: Do not include "spu-builtins.h".
14265 (enum spu_function_code, enum spu_builtin_type_index,
14266 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14267 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14268 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14269 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14270 (spu_builtin_types): Make static. Add GTY marker.
14271 (spu_builtins): Add extern declaration with GTY marker.
14272 Include "gt-spu.h".
14274 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14275 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14276 Check programmatically whether all parameters are scalar.
14278 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14280 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14282 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14283 assignment from the constructor either if the target is volatile.
14285 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14287 * config/arm/arm.md (insv): Do not share operands[0].
14289 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14291 * config/vxlib-tls.c (active_tls_threads): Delete.
14292 (delete_hook_installed): New.
14293 (tls_delete_hook): Don't delete the delete hook.
14294 (tls_destructor): Delete it here.
14295 (__gthread_set_specific): Adjust installing the delete hook.
14296 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14297 __gthread_leave_tsd_dtor_context.
14299 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14301 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14303 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14305 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14307 (alpha_rtx_costs): Ditto.
14308 (emit_unlikely_jump): Use add_reg_note.
14309 (emit_frame_store_1): Ditto.
14310 (alpha_expand_prologue): Ditto.
14311 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14312 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14314 2009-04-23 Nick Clifton <nickc@redhat.com>
14316 * config/v850/v850.md (epilogue): Remove suppressed code.
14317 (return): Rename to return_simple and remove test of frame size.
14318 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14319 to gen_return_simple.
14321 2009-04-22 Jing Yu <jingyu@google.com>
14324 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14326 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14329 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14330 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14331 value is a VECTOR_CST, the element type is the element type of the
14334 2009-04-22 DJ Delorie <dj@redhat.com>
14336 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14338 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14340 * alias.c (find_base_term): Move around LO_SUM case, so that
14341 CONST falls through into PLUS/MINUS handling.
14344 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14345 into 0, use omit_one_operand.
14347 2009-04-23 Ben Elliston <bje@au.ibm.com>
14349 * config/rs6000/linux-unwind.h (get_regs): Remove type
14350 puns. Change the type of `pc' to an array of unsigned ints and
14351 update all users. Constify frame24.
14353 2009-04-22 DJ Delorie <dj@redhat.com>
14355 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14356 declarations before code.
14357 (current_function_special_page_vector): Likewise.
14358 (m32c_expand_insv): Silence a warning.
14360 2009-04-21 Taras Glek <tglek@mozilla.com>
14362 * alias.c: Update GTY annotations to new syntax.
14363 * basic-block.h: Likewise.
14364 * bitmap.h: Likewise.
14365 * c-common.h: Likewise.
14366 * c-decl.c: Likewise.
14367 * c-parser.c: Likewise.
14368 * c-pragma.c: Likewise.
14369 * c-tree.h: Likewise.
14370 * cfgloop.h: Likewise.
14371 * cgraph.h: Likewise.
14372 * config/alpha/alpha.c: Likewise.
14373 * config/arm/arm.h: Likewise.
14374 * config/avr/avr.h: Likewise.
14375 * config/bfin/bfin.c: Likewise.
14376 * config/cris/cris.c: Likewise.
14377 * config/darwin.c: Likewise.
14378 * config/frv/frv.c: Likewise.
14379 * config/i386/i386.c: Likewise.
14380 * config/i386/i386.h: Likewise.
14381 * config/i386/winnt.c: Likewise.
14382 * config/ia64/ia64.h: Likewise.
14383 * config/iq2000/iq2000.c: Likewise.
14384 * config/mips/mips.c: Likewise.
14385 * config/mmix/mmix.h: Likewise.
14386 * config/pa/pa.c: Likewise.
14387 * config/pa/pa.h: Likewise.
14388 * config/rs6000/rs6000.c: Likewise.
14389 * config/s390/s390.c: Likewise.
14390 * config/sparc/sparc.c: Likewise.
14391 * config/xtensa/xtensa.c: Likewise.
14392 * cselib.h: Likewise.
14393 * dbxout.c: Likewise.
14394 * dwarf2out.c: Likewise.
14395 * except.c: Likewise.
14396 * except.h: Likewise.
14397 * fixed-value.h: Likewise.
14398 * function.c: Likewise.
14399 * function.h: Likewise.
14400 * gimple.h: Likewise.
14401 * integrate.c: Likewise.
14402 * optabs.c: Likewise.
14403 * output.h: Likewise.
14404 * real.h: Likewise.
14406 * stringpool.c: Likewise.
14407 * tree-data-ref.c: Likewise.
14408 * tree-flow.h: Likewise.
14409 * tree-scalar-evolution.c: Likewise.
14410 * tree-ssa-address.c: Likewise.
14411 * tree-ssa-alias.h: Likewise.
14412 * tree-ssa-operands.h: Likewise.
14413 * tree.c: Likewise.
14414 * tree.h: Likewise.
14415 * varasm.c: Likewise.
14416 * varray.h: Likewise.
14418 * coretypes.h: Do not define GTY macro if it is already defined.
14419 * doc/gty.texi: Update GTY documentation to new syntax.
14420 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14421 annotations on structs.
14422 * gengtype-parse.c: Likewise.
14424 2009-04-22 Mark Heffernan <meheff@google.com>
14426 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14428 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14430 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14433 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14435 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14436 the same as a PLUS without a shift. Increase the cost of a
14439 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14441 * Makefile.in: Update dependencies.
14442 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14443 * errors.h: Remove bogus comment about compatibility.
14444 (warning): Update declaration.
14445 * genautomata.c: Update all calls to warning.
14446 * gimple.c: Do not include errors.h. Include toplev.h.
14447 * tree-ssa-structalias.c: Do not include errors.h.
14448 * omega.c: Likewise.
14449 * tree-ssa-reassoc.c: Likewise.
14450 * config/spu/spu-c.c: Likewise.
14451 * config/spu/t-spu-elf: Update dependencies.
14453 2009-04-22 Richard Guenther <rguenther@suse.de>
14455 PR tree-optimization/39824
14456 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14457 make sure the types are compatible.
14459 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14462 * c-common.c (c_parse_error): Take a token_flags parameter.
14463 Use token_type for the token type instead.
14464 Pass token_flags to cpp_type2name.
14465 * c-common.h (c_parse_error): Update declaration.
14466 * c-parser.c (c_parser_error): Pass 0 as token flags.
14468 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14470 PR rtl-optimization/39580
14471 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14473 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14475 * function.c (expand_function_end): Do not emit a jump to the "naked"
14476 return label for fall-through returns.
14477 * except.c (sjlj_emit_function_exit): Always place the call to the
14478 unregister function at the location installed by expand_function_end.
14480 2009-04-22 Richard Guenther <rguenther@suse.de>
14482 PR tree-optimization/39845
14483 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14484 (gen_inbound_check): Likewise.
14486 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14488 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14490 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14491 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14493 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14495 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14496 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14497 shift counts to avoid out-of-bounds array accesses.
14499 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14501 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14502 (Pmode): Move above.
14504 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14506 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14507 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14508 GET_CODE macro. Use IN_RANGE macro where appropriate.
14509 * config/alpha/alpha.h: Ditto.
14510 * config/alpha/alpha.md: Ditto.
14511 * config/alpha/constraints.md: Ditto.
14512 * config/alpha/predicates.md: Ditto.
14514 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14516 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14517 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14518 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14519 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14520 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14521 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14522 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14523 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14524 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14525 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14526 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14527 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14528 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14529 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14530 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14531 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14532 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14533 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14534 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14535 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14536 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14537 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14538 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14539 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14540 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14541 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14542 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14544 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14546 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14547 references from comments.
14548 * cfgbuild.c: (count_basic_blocks): Delete.
14549 (find_basic_blocks_1): Delete.
14550 (find_basic_blocks): Delete.
14551 * except.c (finish_eh_generation): Make static. Move comment from
14552 except.h here. Remove find_basic_blocks references from comments.
14553 * except.h (finish_eh_generation): Delete.
14554 * basic-block.h (find_basic_blocks): Delete.
14555 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14557 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14559 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14560 (sdbout_parms): Likewise.
14562 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14564 * config/sh/sh.c (prepare_cbranch_operands): Use
14565 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14566 (expand_cbranchdi4): Likewise.
14567 (from_compare): Add cast to enum type.
14568 (expand_cbranchsi4): Use add_reg_note.
14569 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14570 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14571 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14572 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14573 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14574 instead of CODE_FOR_nothing.
14575 (cbranchdi4): Likewise. Fix the order of arguments for
14577 (push_fpscr): Use add_reg_note.
14578 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14579 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14581 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14583 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14584 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14585 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14586 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14587 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14588 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14589 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14590 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14591 config/alpha/x-vms, config/arc/t-arc,
14592 config/arm/README-interworking, config/arm/arm-c.c,
14593 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14594 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14595 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14596 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14597 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14598 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14599 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14600 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14601 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14602 config/cris/t-elfmulti, config/crx/t-crx,
14603 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14604 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14605 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14606 config/h8300/t-h8300, config/i386/athlon.md,
14607 config/i386/darwin-libgcc.10.4.ver,
14608 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14609 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14610 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14611 config/i386/t-linux64, config/i386/t-nwld,
14612 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14613 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14614 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14615 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14616 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14617 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14618 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14619 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14620 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14621 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14622 config/m68k/t-uclinux, config/mcore/t-mcore,
14623 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14624 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14625 config/mips/crtn.asm, config/mips/irix-crti.asm,
14626 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14627 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14628 config/mips/mips-fixed.md, config/mips/sb1.md,
14629 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14630 config/mips/t-iris6, config/mips/t-isa3264,
14631 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14632 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14633 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14634 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14635 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14636 config/mn10300/t-linux, config/mn10300/t-mn10300,
14637 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14638 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14639 config/picochip/libgccExtras/clzsi2.asm,
14640 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14641 config/rs6000/darwin-libgcc.10.4.ver,
14642 config/rs6000/darwin-libgcc.10.5.ver,
14643 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14644 config/rs6000/t-aix43, config/rs6000/t-aix52,
14645 config/rs6000/t-darwin, config/rs6000/t-fprules,
14646 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14647 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14648 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14649 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14650 config/rs6000/t-rtems, config/rs6000/t-spe,
14651 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14652 config/score/t-score-elf, config/sh/divcost-analysis,
14653 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14654 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14655 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14656 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14657 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14658 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14659 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14660 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14661 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14662 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14663 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14664 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14665 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14666 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14667 * config/h8300/genmova.sh: Include copyright and license notices
14668 in generated output.
14669 * config/h8300/mova.md: Regenerate.
14670 * doc/install.texi2html: Include word "Copyright" in copyright
14671 notice and use name "Free Software Foundation, Inc.".
14672 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14673 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14674 ChangeLog-2007, ChangeLog-2008: Correct dates.
14676 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14678 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14679 NE_EXPR operations as well.
14680 * c-parser.c (c_parser_condition): Do not set location information on
14682 (c_parser_conditional_expression): Likewise.
14683 (c_parser_binary_expression): Set location information on operators.
14684 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14685 TRUTH_NOT_EXPR has been folded.
14686 * fold-const.c (fold_truth_not_expr): Copy location information from
14687 the incoming expression to the outgoing one.
14688 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14689 recursive calls on the LHS of the operator but pass that of the
14690 operator to recursive calls on the RHS of the operator. Set it
14692 (shortcut_cond_expr): Set the locus of the operator on the second
14693 COND_EXPR and that of the expression on the first in degenerate cases.
14694 Pass the locus of the expression to calls to shortcut_cond_r.
14695 Set the locus of the 'then' block on the associated jump, if any.
14696 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14697 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14698 expression to call to gimplify_boolean_expr.
14700 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14702 * config.gcc: Add additional configuration for
14703 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14704 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14705 (CPP_SPEC): Redefine for allowing -municode option.
14706 (STARTFILE_SPEC): Likewise.
14707 * config/i386/t-mingw-w64: New.
14708 * config/i386/mingw-w64.opt: New.
14709 (municode): Add new target option.
14710 * doc/invoke.texi (municode): Add documentation for new option.
14712 2009-04-21 Ian Lance Taylor <iant@google.com>
14714 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14715 Correct test for number of arguments.
14716 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14718 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14720 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14721 argument of emit_library_call.
14723 2009-04-21 Richard Guenther <rguenther@suse.de>
14725 PR middle-end/39829
14726 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14727 inside VIEW_CONVERT_EXPRs.
14729 2009-04-21 Martin Jambor <mjambor@suse.cz>
14731 * tree-switch-conversion.c (build_constructors): Split a long line.
14732 (constructor_contains_same_values_p): New function.
14733 (build_one_array): Create assigns of constants if possible, do not
14734 call mark_sym_for_renaming, call update_stmt.
14735 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14736 make_rename_temp. Do not call mark_symbols_for_renaming, call
14738 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14739 find_new_referenced_vars, call update_stmt.
14740 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14741 instead of calling make_rename_temp. Do not call
14742 find_new_referenced_vars or mark_symbols_for_renaming, call
14745 2009-04-21 Richard Guenther <rguenther@suse.de>
14747 PR tree-optimization/39827
14748 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14749 (tree_ssa_phiprop): Pass the correct array size.
14751 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14753 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14755 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14758 * c-typeck.c (lvalue_p): Move declaration ...
14759 * c-common.h (lvalue_p): ... to here.
14760 * c-common.c (candidate_equal_p): New.
14761 (add_tlist): Use it.
14762 (merge_tlist): Use it.
14763 (warn_for_collisions_1): Likewise.
14764 (warning_candidate_p): Accept more candidates.
14765 (verify_tree): A warning candidate can be an expression. Use
14768 2009-04-21 Ben Elliston <bje@au.ibm.com>
14771 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14772 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14773 options. Remove -mcall-solaris documentation.
14775 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14778 * doc/invoke.texi (-Wlong-long): Update description.
14779 * c-lex (interpret_integer): Only warn if there was no previous
14780 overflow and -Wlong-long is enabled.
14781 * c-decl.c (declspecs_add_type): Drop redundant flags.
14782 * c.opt (Wlong-long): Init to -1.
14783 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14784 and front-end warn_long_long. Wlong-long only depends on other
14785 flags if it is uninitialized.
14786 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14787 the same for CPP and FE.
14788 (restore_extension_diagnostics): Likewise.
14790 2009-04-20 Ian Lance Taylor <iant@google.com>
14792 Fix enum conversions which are invalid in C++:
14793 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14794 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14795 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14796 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14797 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14798 (dbxout_parms): Likewise.
14799 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14800 (df_clear_flags): Likewise.
14801 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14802 top_flag parameter to int.
14803 (df_chain_create_bb_process_use): Likewise.
14804 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14806 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14807 (df_ref_create_structure, df_def_record_1): Likewise.
14808 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14809 (df_notes_rescan): Change 0 to VOIDmode in function call.
14810 (df_get_call_refs, df_insn_refs_collect): Likewise.
14811 (df_bb_regs_collect): Likewise.
14812 (df_entry_block_defs_collect): Likewise.
14813 (df_exit_block_uses_collect): Likewise.
14814 * df.h: Update declarations.
14815 * double-int.c (double_int_divmod): Add cast to enum type.
14816 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14817 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14818 (based_loc_descr): Likewise.
14819 (loc_descriptor_from_tree_1): Change first_op and second_op to
14820 enum dwarf_location_atom. Add cast to enum type.
14821 * expmed.c (init_expmed): Change 0 to SET in function call.
14822 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14823 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14824 (do_store_flag): Likewise.
14825 * fixed-value.h (struct fixed_value): Change mode to enum
14827 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14828 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14830 (insert_insn_decl, insert_decl, insert_state): Likewise.
14831 (automata_list_finish): Likewise.
14832 * genrecog.c (process_define_predicate): Add cast to enum type.
14833 * gensupport.c (init_predicate_table): Add cast to enum type.
14834 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14836 (gimple_build_call_1, gimple_build_label): Likewise.
14837 (gimple_build_goto, gimple_build_asm_1): Likewise.
14838 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14839 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14840 (enum fallback): Rename from enum fallback_t.
14841 (fallback_t): Typedef as int.
14842 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14843 GSI_SAME_STMT in function call.
14844 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14846 (setup_reg_class_relations): Likewise.
14847 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14848 (setup_prohibited_class_mode_regs): Add cast to enum type.
14849 (setup_prohibited_mode_move_regs): Likewise.
14850 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14851 (record_address_regs): Change i to enum reg_class.
14852 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14853 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14854 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14855 (GET_MODE_2XWIDER_MODE): Likewise.
14856 (GET_CLASS_NARROWEST_MODE): Likewise.
14857 * omp-low.c (expand_omp_for): Add cast to enum type.
14858 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14859 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14860 * postreload.c (reload_cse_simplify_operands): Change rclass local
14862 * predict.c (combine_predictions_for_insn): Change best_predictor
14863 and predictor to enum br_predictor.
14864 (combine_predictions_for_bb): Likewise.
14865 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14866 use SET_PREDICT_EXPR_OUTCOME.
14867 * real.c (real_arithmetic): Change icode to code in function call.
14868 * reginfo.c (init_move_cost): Add casts to enum type.
14869 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14870 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14872 * reload.c (find_valid_class): Add casts to enum type.
14873 (push_reload): Change 0 to NO_REGS in function call.
14874 (find_reloads): Change this_alternative to array of enum
14875 reg_class. Remove some now-unnecessary casts.
14876 (make_memloc): Change 0 to VOIDmode in function call.
14877 * reload1.c (reload): Change 0 to VOIDmode in function call.
14878 (eliminate_regs_1, elimination_effects): Likewise.
14879 (eliminate_regs_in_insn): Likewise.
14880 (emit_input_reload_insns): Add cast to enum type.
14881 (delete_output_reload): Change 0 to VOIDmode in function call.
14882 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14883 to enum type in function call.
14884 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14885 (SET_PREDICT_EXPR_OUTCOME): Define.
14886 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14887 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14888 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14889 (dump_function): Likewise.
14890 * tree-dump.h: Update declarations.
14891 * tree-pass.h: Update declarations.
14892 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14893 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14895 (arm_rtx_costs_1): Correct parenthesization.
14896 (arm_rtx_costs): Add casts to enum type.
14897 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14898 (vfp_emit_fstmd): Use add_rg_note.
14899 (emit_multi_reg_push, emit_sfm): Likewise.
14900 (thumb_set_frame_pointer): Likewise.
14901 (arm_expand_prologue): Likewise.
14902 (arm_regno_class): Change return type to enum reg_class.
14903 (thumb1_expand_prologue): Use add_reg_note.
14904 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14905 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14907 * config/arm/gentune.sh: Add cast to enum type.
14908 * config/arm/arm-tune.md: Rebuild.
14909 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14910 (ix86_split_fp_branch, predict_jump): Likewise.
14911 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14912 insn_code to enum rtx_code.
14913 (ix86_builtin_vectorized_function): Add cast to enum type.
14914 * config/i386/i386.md (truncdfsf2): Change slot to enum
14916 (truncxf<mode>2, isinf<mode>2): Likewise.
14917 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14919 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14920 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14921 (insert_bundle_state): Change 1 to INSERT in function call.
14922 (ia64_add_bundle_selector_before): Likewise.
14923 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14924 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14925 (restore_stack_nonlocal): Likewise.
14926 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14928 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14930 (mips_rtx_costs): Likewise.
14931 (mips_override_options): Add casts to enum type.
14932 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14934 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14935 (store_reg, set_reg_plus_d): Likewise.
14936 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14937 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14939 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14941 (emit_unlikely_jump): Use add_reg_note.
14942 (rs6000_emit_allocate_stack): Likewise.
14943 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14944 (output_toc): Change 1 to INSERT in function call.
14945 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14946 (rs6000_initialize_trampoline): Likewise.
14947 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14949 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14950 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14951 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14952 (save_gprs): Use add_reg_note.
14953 (s390_emit_prologue): Likewise.
14954 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14955 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14956 (sparc_fold_builtin): Add cast to enum type.
14957 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14959 (spu_expand_prologue): Use add_reg_note.
14960 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14962 2009-04-20 Ian Lance Taylor <iant@google.com>
14964 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14965 (c_parser_postfix_expression_after_primary): Get VEC for list of
14966 arguments. Get original types of arguments. Call
14967 build_function_call_vec.
14968 (cached_expr_list_1, cached_expr_list_2): New static variables.
14969 (c_parser_expr_list): Change return type to VEC *. Add
14970 p_orig_types parameter. Change all callers.
14971 (c_parser_release_expr): New static function.
14972 (c_parser_vec_to_tree_list): New static function.
14973 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14974 call build_function_call_vec.
14975 (build_function_call_vec): New function, based on old
14976 build_function_call.
14977 (convert_arguments): Remove nargs and argarray parameters. Change
14978 values to a VEC. Add origtypes parameter.
14979 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14980 (convert_for_assignment): Add origtype parameter. Change all
14981 callers. If warn_cxx_compat, check for conversion to an enum
14982 type when calling a function.
14983 (store_init_value): Add origtype parameter. Change all callers.
14984 (digest_init): Likewise.
14985 (struct init_node): Add origtype field.
14986 (add_pending_init): Add origtype parameter. Change all callers.
14987 (output_init_element): Likewise.
14988 (output_pending_init_elements): Pass origtype from init_node to
14989 output_init_element.
14990 (process_init_element): Pass origtype from c_expr to
14991 output_init_element.
14992 (c_finish_return): Add origtype parameter. Change all callers.
14993 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14995 (sync_resolve_params): Likewise.
14996 (sync_resolve_return): Change params to first_param. Change caller.
14997 (resolve_overloaded_builtins): Change params to VEC *. Change
14998 callers. Save first parameter around call to build_function_call_vec.
14999 * c-decl.c (finish_decl): Add origtype parameter. Change all
15000 callers. Call build_function_call_vec rather than
15001 build_function_call for cleanup.
15002 * c-tree.h: Update declarations.
15003 * c-common.h: Update declarations.
15004 * stub-objc.c (objc_rewrite_function_call): Change parameter from
15005 params to first_param.
15006 * target.h (struct gcc_target): Change resolve_overloaded_builtin
15007 params parameter from tree to void *.
15008 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15009 Change arglist parameter to have type void *, and to be a pointer
15011 * config/rs6000/rs6000-protos.h
15012 (altivec_resolve_overloaded_builtin): Update declaration.
15013 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
15014 fnargs parameter to have type void *, and to be a pointer to a
15015 VEC. Call build_function_call_vec instead of
15016 build_function_call.
15017 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
15019 2009-04-20 Joey Ye <joey.ye@intel.com>
15020 Xuepeng Guo <xuepeng.guo@intel.com>
15021 H.J. Lu <hongjiu.lu@intel.com>
15023 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
15025 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
15026 (IX86_LEA_PRIORITY): Likewise.
15027 (distance_non_agu_define): New function.
15028 (distance_agu_use): Likewise.
15029 (ix86_lea_for_add_ok): Likewise.
15030 (ix86_dep_by_shift_count): Likewise.
15032 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
15033 should split for LEA.
15035 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
15037 (ix86_dep_by_shift_count): Likewise.
15039 2009-04-20 Richard Guenther <rguenther@suse.de>
15041 * expr.c (handled_component_p): Move ...
15042 * tree.h (handled_component_p): ... here.
15043 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
15044 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
15045 and REALPART_EXPR to be in one group.
15047 2009-04-20 Richard Guenther <rguenther@suse.de>
15049 * basic-block.h (get_all_dominated_blocks): Declare.
15050 * dominance.c (get_all_dominated_blocks): New function.
15051 * tree-cfg.c (get_all_dominated_blocks): Remove.
15052 (remove_edge_and_dominated_blocks): Adjust.
15053 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
15054 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
15055 instead of recursing.
15057 2009-04-20 Doug Kwan <dougkwan@google.com>
15059 * cgraph.h (cgraph_node_ptr): New type for vector functions.
15060 (struct cgraph_node_set_def): New type.
15061 (cgraph_node_set) New type. Also declare vector functions.
15062 (struct cgraph_node_set_element_def): New type.
15063 (cgraph_node_set_element): Ditto.
15064 (cgraph_node_set_iterator): New iterator type.
15065 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
15066 cgraph_node_set_remove, dump_cgraph_node_set,
15067 debug_cgraph_node_set): New prototypes.
15068 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
15069 cgraph_node_set_size): New inlines.
15070 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
15071 including cgraph.h.
15072 (struct ipa_opt_pass): Add struct cgraph_node_set_def
15073 argument to function 'write_summary'.
15074 * ipa.c: Include ggc.h.
15075 (hash_cgraph_node_set_element,
15076 eq_cgraph_node_set_element, cgraph_node_set_new,
15077 cgraph_node_set_add, cgraph_node_set_remove,
15078 cgraph_node_set_find, dump_cgraph_node_set,
15079 debug_cgraph_node_set): New functions.
15080 * Makefile.in (ipa.o): Add dependency on GGC_H.
15082 2009-04-20 Ira Rosen <irar@il.ibm.com>
15084 PR tree-optimization/39675
15085 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
15086 check of the return code of vect_schedule_slp. Check that
15087 stmt_vec_info still exists for the statement, before checking its
15088 vectorization type.
15090 2009-04-20 Michael Matz <matz@suse.de>
15092 * Makefile.in (generated_files): Take out $(simple_generated_c).
15094 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
15096 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
15097 (UINTPTR_TYPE): Likewise.
15099 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15102 * c-typeck.c (digest_init): Check for initializing an array with a
15105 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15108 * c-semantics.c (pop_stmt_list): Propagate
15109 STATEMENT_LIST_HAS_LABEL to parent statement list.
15111 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
15113 * config/mips/mips.h (mips_tune_attr): New macro.
15114 * config/mips/mips.md (cpu): Use it.
15116 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15119 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
15122 2009-04-19 Diego Novillo <dnovillo@google.com>
15124 * toplev.c (compile_file): Move call to coverage_finish ...
15125 * cgraphunit.c (ipa_passes): ... here.
15126 Call cgraph_process_new_functions.
15127 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
15128 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
15130 2009-04-19 Jan Hubicka <jh@suse.cz>
15132 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
15134 (dump_cgraph_node): Dump can throw external flag.
15135 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
15137 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15141 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15142 * common.opt (Wlogical-op): Move from here...
15143 * c.opt (Wlogical-op): ... to here.
15144 * c-typeck.c (parser_build_binary_op): Update call to
15145 warn_logical_operator.
15146 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15148 * c-common.c (warn_logical_op): Update.
15149 * c-common.h (warn_logical_op): Update declaration.
15151 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15153 * tree.c (protected_set_expr_location): Fix formatting.
15155 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15158 * c-typeck.c (readonly_warning): new.
15159 (build_unary_op, build_modify_expr): Use readonly_warning for
15160 storing into something readonly but not const-qualified.
15162 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15165 * c-typeck.c (build_unary_op): Check for taking address of
15166 expression of type void.
15168 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15171 * c-typeck.c (build_function_call): Check for calling a function
15172 with qualified void return types. Call require_complete_type when
15175 2009-04-18 Jan Hubicka <jh@suse.cz>
15177 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15179 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15180 can_throw_external flag.
15181 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15182 * ipa-pure-const.c (ignore_edge): New function.
15183 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15184 only over can_throw_external edges.
15185 (local_pure_const): Add nothrow flag.
15186 * ipa-utils.c (searchc): Add ignore_edge callback.
15187 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15188 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15189 (set_nothrow_function_flags): Update cgraph.
15190 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15192 2009-04-18 Richard Guenther <rguenther@suse.de>
15194 PR middle-end/39804
15195 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15196 (fold_stmt): ... this and ...
15197 (fold_stmt_inplace): ... this.
15198 (fold_stmt_1): Fold references in calls and asms.
15199 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15201 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15203 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15204 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15206 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15208 * tree.c (function_args_count): Remove.
15209 * tree.h: Remove the prototype for function_args_count.
15211 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15213 * tree-iterator.c (expr_only): Remove.
15214 * tree.h: Remove the prototype for expr_only.
15216 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15218 * reginfo.c (cannot_change_mode_set_regs): Remove.
15219 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15221 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15223 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15224 whether operands 0 and 1 overlaps.
15226 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15228 PR middle-end/36902
15229 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15230 pointer. Use warning_at instead of warning.
15231 (search_for_addr_array): Likewise.
15232 (check_array_bounds): Likewise.
15233 (check_all_array_refs): Check that the incoming edge is not in the
15234 list of edges to be removed.
15235 (check_all_array_refs): Avoid the temporal pointer.
15236 (vrp_visit_cond_stmt): Fix typo.
15237 (simplify_switch_using_ranges): Handle the case where the switch
15238 index is an integer constant.
15240 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15242 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15244 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15246 * doc/extend.texi, doc/invoke.texi: Fix typos.
15248 2009-04-17 Cary Coutant <ccoutant@google.com>
15250 * tree-flow-inline.h (get_lineno): Fix inverted test.
15252 2009-04-17 Diego Novillo <dnovillo@google.com>
15254 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15255 assertion for AVAIL_OUT.
15257 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15260 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15261 * config/sh/linux-atomic.asm: Likewise.
15263 2009-04-17 Diego Novillo <dnovillo@google.com>
15265 * except.c (debug_eh_tree): New.
15266 (struct eh_region, struct eh_status): Move ...
15267 * except.h: ... here.
15268 (add_type_for_runtime): Declare extern.
15269 (lookup_type_for_runtime): Likewise.
15270 (debug_eh_tree): Declare.
15271 * Makefile.in (GTFILES): List except.h before except.c
15273 2009-04-17 Diego Novillo <dnovillo@google.com>
15275 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15276 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15277 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15278 (find_vars_r): ... here.
15279 * tree-flow.h (find_referenced_vars_in): Declare.
15280 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15281 that AVAIL_OUT exists for BLOCK.
15282 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15283 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15284 (tree-parloops.o): Likewise.
15286 2009-04-17 Simon Baldwin <simonb@google.com>
15288 * toplev.c (default_tree_printer): Add handling for %E format.
15290 2009-04-17 Diego Novillo <dnovillo@google.com>
15292 * tree-pretty-print.c (dump_generic_node): Add break after
15293 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15294 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15295 FUNCTION_TYPE together. Call print_struct_decl when printing
15296 structures and TDF_SLIM is not given.
15297 (print_struct_decl): Fix logic for detecting recursion.
15299 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15302 * gcc.c (create_at_file): New.
15303 (compile_input_file_p): New.
15304 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15305 * main.c (main): Update call to toplev_main.
15306 * toplev.c (toplev_main): Change signature. Call expandargv.
15307 * toplev.h (toplev_main): Change signature.
15309 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15311 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15312 if the latter is not constant.
15314 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15316 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15318 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15320 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15321 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15323 2009-04-17 Richard Guenther <rguenther@suse.de>
15325 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15326 Handle component references view-converting an invariant address.
15328 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15330 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15331 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15332 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15333 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15334 Use @deftypevr rather than @deftypevar.
15336 2009-04-17 Richard Guenther <rguenther@suse.de>
15338 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15339 (get_prop_source_stmt): Likewise.
15340 (can_propagate_from): Likewise.
15342 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15344 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15345 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15346 (--with-multilib-list): Add default value.
15347 * configure: Regenerate.
15348 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15349 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15350 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15351 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15352 Don't add default cpu to multilib list unnecessarily, but do enable
15353 the relevant compiler option..
15354 Add support for --with-multilib-list=<blank> and
15355 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15356 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15357 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15358 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15359 TM_MULTILIB_CONFIG.
15360 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15361 (MULTILIB_OSDIRNAMES): New variable.
15362 * config/sh/t-1e: Delete file.
15363 * config/sh/t-mlib-sh1: Delete file.
15364 * config/sh/t-mlib-sh2: Delete file.
15365 * config/sh/t-mlib-sh2a: Delete file.
15366 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15367 * config/sh/t-mlib-sh2a-single: Delete file.
15368 * config/sh/t-mlib-sh2a-single-only: Delete file.
15369 * config/sh/t-mlib-sh2e: Delete file.
15370 * config/sh/t-mlib-sh3e: Delete file.
15371 * config/sh/t-mlib-sh4: Delete file.
15372 * config/sh/t-mlib-sh4-nofpu: Delete file.
15373 * config/sh/t-mlib-sh4-single: Delete file.
15374 * config/sh/t-mlib-sh4-single-only: Delete file.
15375 * config/sh/t-mlib-sh4a: Delete file.
15376 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15377 * config/sh/t-mlib-sh4a-single: Delete file.
15378 * config/sh/t-mlib-sh4a-single-only: Delete file.
15379 * config/sh/t-mlib-sh4al: Delete file.
15380 * config/sh/t-mlib-sh5-32media: Delete file.
15381 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15382 * config/sh/t-mlib-sh5-64media: Delete file.
15383 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15384 * config/sh/t-mlib-sh5-compact: Delete file.
15385 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15386 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15387 * doc/install.texi (Options specification): Add
15388 --with-multilib-list and --with-endian.
15390 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15392 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15394 (OBJS-common): Add plugin-version.o.
15395 (plugin-version.o): New.
15396 * gcc-plugin.h (plugin_gcc_version): New.
15397 (plugin_default_version_check): New.
15398 (plugin_init_func, plugin_init): Add version argument.
15399 * plugin-version.c: New.
15400 * plugin.c (str_plugin_gcc_version_name): New.
15401 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15402 pass it to the init function.
15403 (plugin_default_version_check): New.
15405 2009-04-17 Richard Guenther <rguenther@suse.de>
15407 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15408 for decl-vs-decl disambiguation.
15410 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15412 * config/s390/s390.h (s390_tune_attr): New macro definition.
15413 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15415 2009-04-17 Richard Guenther <rguenther@suse.de>
15417 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15418 (fold_stmt_r): Likewise.
15419 (maybe_fold_reference): New function.
15420 (fold_gimple_assign): Handle cases fold_stmt_r did.
15421 (fold_stmt): Do not use fold_stmt_r.
15422 (fold_stmt_inplace): Likewise.
15424 2009-04-17 Richard Guenther <rguenther@suse.de>
15426 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15427 (record_equivalences_from_stmt): Remove useless checks and
15429 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15430 the type is already suitable.
15432 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15434 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15436 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15438 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15439 (CMPtype): Define as __gcc_CMPtype.
15441 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15443 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15444 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15446 2009-04-17 Richard Guenther <rguenther@suse.de>
15448 PR tree-optimization/39746
15449 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15450 special-casing for builtins and static variable use/def.
15451 (call_may_clobber_ref_p_1): Likewise.
15453 2009-04-16 Ian Lance Taylor <iant@google.com>
15455 * df.h: Include "timevar.h".
15456 (struct df_problem): Change tv_id field to timevar_id_t.
15457 * tree-pass.h: Include "timevar.h".
15458 (struct opt_pass): Change tv_id field to timevar_id_t.
15459 * timevar.h (timevar_id_t): Define TV_NONE.
15460 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15461 TV_NONE rather than tv_id != 0.
15462 (execute_one_pass): Likewise.
15463 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15464 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15465 dependencies to $(TREE_PASS_H).
15466 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15468 (pass_branch_target_load_optimize2): Likewise.
15469 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15470 (pass_outof_cfg_layout_mode): Likewise.
15471 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15472 (pass_rebuild_cgraph_edges): Likewise.
15473 (pass_remove_cgraph_callee_edges): Likewise.
15474 * df-core.c (pass_df_initialize_opt): Likewise.
15475 (pass_df_initialize_no_opt): Likewise.
15476 (pass_df_finish): Likewise.
15477 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15478 * except.c (pass_set_nothrow_function_flags): Likewise.
15479 (pass_convert_to_eh_region_ranges): Likewise.
15480 * final.c (pass_compute_alignments): Likewise.
15481 * function.c (pass_instantiate_virtual_regs): Likewise.
15482 (pass_init_function): Likewise.
15483 (pass_leaf_regs): Likewise.
15484 (pass_match_asm_constraints): Likewise.
15485 * gimple-low.c (pass_lower_cf): Likewise.
15486 (pass_mark_used_blocks): Likewise.
15487 * init-regs.c (pass_initialize_regs): Likewise.
15488 * integrate.c (pass_initial_value_sets): Likewise.
15489 * ira.c (pass_ira): Likewise.
15490 * jump.c (pass_cleanup_barriers): Likewise.
15491 * omp-low.c (pass_expand_omp): Likewise.
15492 (pass_lower_omp): Likewise.
15493 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15494 * recog.c (pass_split_all_insns): Likewise.
15495 (pass_split_after_reload): Likewise.
15496 (pass_split_before_regstack): Likewise.
15497 (pass_split_before_sched2): Likewise.
15498 (pass_split_for_shorten_branches): Likewise.
15499 * reginfo.c (pass_reginfo_init): Likewise.
15500 (pass_subregs_of_mode_init): Likewise.
15501 (pass_subregs_of_mode_finish): Likewise.
15502 * passes.c (pass_postreload): Likewise.
15503 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15504 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15505 (pass_warn_function_return): Likewise.
15506 (pass_warn_function_noreturn): Likewise.
15507 * tree-complex.c (pass_lower_complex): Likewise.
15508 (pass_lower_complex_O0): Likewise.
15509 * tree-if-conv.c (pass_if_conversion): Likewise.
15510 * tree-into-ssa.c (pass_build_ssa): Likewise.
15511 * tree-mudflap.c (pass_mudflap_1): Likewise.
15512 (pass_mudflap_2): Likewise.
15513 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15514 (pass_mudflap_2): Likewise.
15515 * tree-nrv.c (pass_return_slot): Likewise.
15516 * tree-object-size.c (pass_object_sizes): Likewise.
15517 * tree-optimize.c (pass_all_optimizations): Likewise.
15518 (pass_early_local_passes): Likewise.
15519 (pass_all_early_optimizations): Likewise.
15520 (pass_cleanup_cfg): Likewise.
15521 (pass_cleanup_cfg_post_optimizing): Likewise.
15522 (pass_free_datastructures): Likewise.
15523 (pass_free_cfg_annotations): Likewise.
15524 (pass_fixup_cfg): Likewise.
15525 (pass_init_datastructures): Likewise.
15526 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15527 (pass_late_warn_uninitialized): Likewise.
15528 (pass_update_address_taken): Likewise.
15529 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15530 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15531 (pass_cse_sincos): Likewise.
15532 (pass_convert_to_rsqrt): Likewise.
15533 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15534 * tree-stdarg.c (pass_stdarg): Likewise.
15535 * tree-tailcall.c (pass_tail_recursion): Likewise.
15536 (pass_tail_calls): Likewise.
15537 * tree-vect-generic.c (pass_lower_vector): Likewise.
15538 (pass_lower_vector_ssa): Likewise.
15539 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15541 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15543 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15545 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15547 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15548 logical and signext.
15550 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15553 * config/sh/predicates.md (arith_operand): Check if the operand
15554 of TRUNCATE is a REG.
15556 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15558 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15559 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15561 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15563 * tree-iterator.c (tsi_split_statement_list_after,
15564 tsi_split_statement_list_before): Remove.
15565 * tree-iterator.h: Remove the prototypes for
15566 tsi_split_statement_list_after and tsi_split_statement_list_before.
15568 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15570 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15571 * tree-ssa-propagate.h: Remove the prototype for
15572 stmt_makes_single_load.
15574 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15576 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15577 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15579 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15581 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15583 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15585 * except.c (eh_region_outer_p): Remove.
15586 * except.h: Remove the prototype for eh_region_outer_p.
15588 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15590 * function.c (current_function_assembler_name): Remove.
15591 * function.h: Remove the prototype for
15592 current_function_assembler_name.
15594 2009-04-16 Ian Lance Taylor <iant@google.com>
15596 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15597 (add_reg_note): Call alloc_reg_note.
15598 * rtl.h (alloc_reg_note): Declare.
15599 * combine.c (try_combine): Use alloc_reg_note.
15600 (recog_for_combine, move_deaths): Likewise.
15601 (distribute_notes): Use alloc_reg_note and add_reg_note.
15602 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15603 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15604 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15606 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15608 PR rtl-optimization/39762
15609 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15610 ira_may_move_out_cost): Add comments about way of their usage.
15611 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15613 * ira-conflicts.c (process_regs_for_copy): Use function
15614 ira_get_register_move_cost instead of global
15615 ira_register_move_cost.
15617 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15618 color_pass, move_spill_restore, update_curr_costs): Ditto.
15620 * ira-lives.c (process_single_reg_class_operands): Ditto.
15622 * ira-emit.c (emit_move_list): Ditto.
15624 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15625 (record_reg_classes): Ditto. Use functions
15626 ira_get_register_move_cost and ira_get_may_move_cost instead of
15627 global vars ira_register_move_cost, ira_may_move_out_cost and
15628 ira_may_move_in_cost.
15629 (record_address_regs): Don't call ira_init_register_move_cost.
15630 Use function ira_get_may_move_cost instead of global
15631 ira_may_move_in_cost.
15632 (process_bb_node_for_hard_reg_moves): Use function
15633 ira_get_register_move_cost instead of global ira_register_move_cost.
15634 (ira_costs): Don't call ira_init_register_move_cost.
15636 2009-04-16 Richard Guenther <rguenther@suse.de>
15638 * tree-cfg.c (verify_gimple_assign_binary):
15639 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15640 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15641 (create_general_new_stmt): Note that this function is broken.
15643 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15645 * common.opt (fhelp): Add Var(help_flag).
15646 * gcc-plugin.h (plugin_info): Add help.
15647 * plugin.c (plugin_name_args): Add help.
15648 (register_plugin_info): Set plugin->help.
15649 (print_help_one_plugin): New.
15650 (print_plugins_help): New.
15651 * plugin.h (print_plugins_help): New.
15652 * toplev.c (toplev_main): Call print_plugins_help if needed.
15654 2009-04-16 Richard Guenther <rguenther@suse.de>
15656 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15657 (gimple_ior_addresses_taken_1): New function.
15658 (gimple_ior_addresses_taken): Likewise.
15659 * gimple.h (struct gimple_statement_with_ops_base): Remove
15660 addresses_taken member.
15661 (gimple_ior_addresses_taken): Declare.
15662 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15663 gimple_set_addresses_taken): Remove.
15664 * ipa-reference.c (mark_address): New function.
15665 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15666 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15667 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15668 (gimple_add_to_addresses_taken): Remove.
15669 (get_tmr_operands): Call mark_address_taken.
15670 (get_asm_expr_operands): Likewise.
15671 (get_expr_operands): Likewise.
15672 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15673 (free_stmt_operands): Do not free it.
15674 * tree-ssa.c (delete_tree_ssa): Likewise.
15675 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15677 2009-04-16 Richard Guenther <rguenther@suse.de>
15679 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15680 (walk_stmt_load_store_ops): Likewise.
15681 * gimple.c (get_base_loadstore): New function.
15682 (walk_stmt_load_store_addr_ops): Likewise.
15683 (walk_stmt_load_store_ops): Likewise.
15684 * ipa-pure-const.c (check_op): Simplify.
15685 (check_load, check_store): New functions.
15686 (check_stmt): Use walk_stmt_load_store_ops.
15687 * ipa-reference.c (mark_load): Adjust signature.
15688 (mark_store): Likewise.
15689 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15691 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15693 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15694 (plugin_info): New.
15695 * opts.c (common_handle_option): Don't call print_version.
15696 * plugin.c (plugin_name_args): Add version.
15697 (register_plugin_info): New.
15698 (register_callback): Handle PLUGIN_INFO.
15699 (try_init_one_plugin): New.
15700 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15702 (finalize_one_plugin): New.
15703 (finalize_plugins): New.
15704 (print_one_plugin): New.
15705 (print_plugins_versions): New.
15706 * plugin.h (print_plugins_versions): New.
15707 (finalize_plugins): New.
15708 * toplev.c (compile_file): Don't call initialize_plugins.
15709 (print_version): Call print_plugins_versions.
15710 (toplev_main): Call initialize_plugins. Print version if needed.
15711 Call finalize_plugins.
15713 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15715 * common.opt (fversion): New.
15716 * gcc.c (print_version): New.
15717 (process_command): Don't print the version. Just set print_version.
15718 (main): Print version. Call subprocesses if print_version and
15719 verbose_flag are set.
15720 * opts.c (common_handle_option): Handle OPT_fversion.
15722 2009-04-16 Richard Guenther <rguenther@suse.de>
15723 Ira Rosen <irar@il.ibm.com>
15725 PR tree-optimization/39698
15726 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15727 type of the reduction variable. Only generate the def if
15730 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15731 make sure to first convert to an integer of the same precision.
15732 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15733 the type of the evolution correctly in computing the new
15734 induction variable base.
15736 2009-04-16 Richard Guenther <rguenther@suse.de>
15738 PR middle-end/39625
15739 * tree-cfg.c (make_blocks): Split statements with to-be
15740 abnormal SSA names on the lhs.
15742 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15744 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15745 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15746 * c-typeck.c (really_start_incremental_init): Likewise.
15747 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15748 (TARGET_INITIALIZER): Remove it.
15749 * target.h (struct target): Remove vector_opaque_p.
15750 * tree.c (build_opaque_vector_type): New.
15751 * tree.h (TYPE_VECTOR_OPAQUE): New.
15752 (build_opaque_vector_type): Declare.
15753 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15754 * config/rs6000/rs6000.c (build_opaque_vector_type,
15755 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15756 (rs6000_init_builtins): Use build_opaque_vector_type for
15757 opaque_V4SI_type_node.
15759 2009-04-15 Catherine Moore <clm@codesourcery.com>
15761 * debug.h (set_name): Declare.
15762 * dwarf2out.c (dwarf2out_set_name): Declare.
15763 (dwarf2_debug_hooks): Add set_name.
15764 (find_AT_string): New.
15765 (add_AT_string): Call find_AT_string.
15766 (dwarf2out_set_name): New.
15767 * cp/decl.c (grokdeclarator): Call set_name.
15768 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15769 * debug.c (do_nothing_debug_hooks): Likewise.
15770 * dbxout.c (dbx_debug_hooks): Likewise.
15771 * sdbout.c (sdb_debug_hooks): Likewise.
15773 2009-04-15 Michael Eager <eager@eagercon.com>
15775 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15776 reg for single-precision FPU.
15777 * config/rs6000/rs6000.md (movsi_internal1): Only for
15778 !TARGET_SINGLE_FPU.
15779 (movsi_internal1_single): New. Add pattern to move SI values to/from
15780 single-precision FP regs.
15782 2009-04-15 Richard Guenther <rguenther@suse.de>
15784 * omp-low.c (lower_rec_input_clauses): Build correct address
15786 (expand_omp_for_generic): Fix multiplication type.
15787 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15788 (generate_memset_zero): Fix types.
15789 * tree-profile.c (prepare_instrumented_value): Correctly
15792 2009-04-15 Ian Lance Taylor <iant@google.com>
15794 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15795 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15796 for -Wall and for -Wc++-compat.
15797 (c_common_post_options): For C++, set warn_enum_compare if not
15799 * c-tree.h (struct c_expr): Add field original_type.
15800 (build_external_ref): Update declaration.
15801 * c-parser.c (c_parser_braced_init): Set original_type.
15802 (c_parser_initelt): Likewise.
15803 (c_parser_expr_no_commas): Likewise.
15804 (c_parser_conditional_expression): Likewise.
15805 (c_parser_cast_expression): Likewise.
15806 (c_parser_unary_expression): Likewise. Pull setting of
15807 original_code to top of function.
15808 (c_parser_sizeof_expression): Set original_type.
15809 (c_parser_alignof_expression): Likewise.
15810 (c_parser_postfix_expression): Likewise. Pull setting of
15811 original_code to top of function.
15812 (c_parser_postfix_expression_after_paren_type): Set original_type.
15813 (c_parser_postfix_expression_after_primary): Likewise.
15814 (c_parser_expression): Likewise.
15815 * c-typeck.c (build_external_ref): Add type parameter. Change all
15817 (c_expr_sizeof_expr): Set original_type field.
15818 (parser_build_unary_op): Likewise.
15819 (parser_build_binary_op): Likewise. Optionally warn about
15820 comparisons of enums of different types.
15821 (digest_init): Set original_type field.
15822 (really_start_incremental_init): Likewise.
15823 (push_init_level, pop_init_level): Likewise.
15824 * doc/invoke.texi (Warning Options): -Wenum-compare now
15827 2009-04-15 Richard Guenther <rguenther@suse.de>
15829 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15830 out a necessary conversion.
15831 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15832 names we didn't value number.
15833 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15835 2009-04-15 Richard Guenther <rguenther@suse.de>
15837 PR tree-optimization/39764
15838 * tree-ssa-ccp.c (get_value): Canonicalize value with
15839 canonicalize_float_value.
15841 2009-04-15 Jan Hubicka <jh@suse.cz>
15843 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15844 Wrong version of patch.
15846 2009-04-15 Jan Hubicka <jh@suse.cz>
15848 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15850 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15852 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15853 our distinct integral and vector types.
15855 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15857 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15858 * init.c (build_vtbl_address): Remove call to assemble_external.
15860 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15862 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15863 output for other floating point modes.
15865 2009-04-14 Diego Novillo <dnovillo@google.com>
15867 * diagnostic.c (diagnostic_report_diagnostic): Do not
15868 warn about loaded plugins for DK_ERROR and DK_WARNING.
15869 * c-decl.c (declspecs_add_type): Move call to
15870 invoke_plugin_callbacks ...
15871 * c-parser.c (c_parser_declspecs): ... here.
15872 * plugin.c (dump_active_plugins): Tidy output.
15874 2009-04-14 Diego Novillo <dnovillo@google.com>
15875 Le-Chun Wu <lcwu@google.com>
15877 * configure.ac: Add --enable-plugin support.
15878 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15879 * Makefile.in (PLUGIN_H): Define.
15880 Export ENABLE_PLUGIN and GMPINC to site.exp.
15881 Add PLUGINLIBS to link command.
15882 Add/modify dependencies for plugin.o and files including plugin.h.
15884 * config.in: Regenerate.
15886 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15889 2009-04-14 Le-Chun Wu <lcwu@google.com>
15891 * tree-pass.h (register_one_dump_file): Add a prototype for
15892 register_one_dump_file.
15893 * toplev.c (compile_file): Call initialize_plugins.
15894 (do_compile): Call invoke_plugin_callbacks.
15895 (toplev_main): Call invoke_plugin_callbacks.
15896 * common.opt: Add -fplugin= and -fplugin-arg-.
15897 * gcc-plugin.h: New public header file for plugins to include.
15898 * plugin.c: New source file.
15899 * plugin.h: New internal header file.
15900 * passes.c (register_one_dump_file): Make it external.
15902 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15904 2009-04-14 Diego Novillo <dnovillo@google.com>
15906 * doc/plugins.texi: New.
15907 * doc/gccint.texi: Add reference to Plugins chapter.
15908 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15909 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15910 loaded plugins, if any.
15911 * timevar.def (TV_PLUGIN_INIT): Define.
15912 (TV_PLUGIN_RUN): Define.
15913 * plugin.c: Include timevar.h
15914 (plugins_active_p): New.
15915 (dump_active_plugins): New.
15916 (debug_active_plugins): New.
15918 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15920 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15922 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15924 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15926 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15927 the same as a minus without a shift.
15929 2009-04-14 Nick Clifton <nickc@redhat.com>
15931 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15932 comparisons with small integers will always produce a short
15935 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15938 2008-12-19 Diego Novillo <dnovillo@google.com>
15940 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15942 2009-04-14 Richard Guenther <rguenther@suse.de>
15944 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15946 (verify_gimple_assign_binary): Likewise. Handle shifts and
15948 (verify_gimple_phi): Print the mismatched argument position.
15949 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15951 (vect_update_init_of_dr): Likewise.
15952 * matrix-reorg.c (transform_access_sites): Do what the
15954 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15956 2009-04-13 Michael Eager <eager@eagercon.com>
15958 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15959 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15960 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15961 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15962 remove duplicate config
15964 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15966 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15967 file_name:line_number type locator of the call site.
15969 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15971 * genautomata.c: Put blank after comma.
15972 (automaton_decls): New.
15973 (struct unit_usage): Add comments to member next.
15974 (store_alt_unit_usage): Keep the list ordered.
15975 (unit_present_on_list_p, equal_alternatives_p): New.
15976 (check_regexp_units_distribution): Check units distribution
15977 correctness correctly.
15978 (main): Don't write automata if error is found. Return correct
15981 * config/m68k/cf.md (cfv4_ds): Remove.
15982 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15983 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15985 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15986 power4-load-ext, power4-store, power4-store-update,
15987 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15988 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15989 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15990 power4-sqrt, power4-isync): Modify reservation to make correct
15991 unit distribution to automata.
15993 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15994 power5-store-update, power5-two, power5-three, power5-lmul,
15995 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15997 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15999 * except.c (pass_set_nothrow_function_flags): Set name and add
16001 (set_nothrow_function_flags): Mention in the dump file when
16002 changing a function to nothrow.
16004 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
16007 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
16008 instead of unsigned long.
16010 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16012 * config/arm/arm.c (return_used_this_function): Remove.
16013 (arm_output_function_prologue): Remove use of
16014 return_used_this_function.
16015 (output_return_instruction): Replace use of
16016 return_used_this_function
16017 by cfun->machine->return_used_this_function.
16018 (arm_output_epilogue): Likewise.
16019 (arm_output_function_epilogue): Likewise.
16020 (thumb_unexpanded_epilogue): Likewise.
16021 * config/arm/arm.h (struct machine_function):
16022 New member return_used_this_function.
16024 2009-04-12 Mark Mitchell <mark@codesourcery.com>
16026 * doc/install.texi: Correct description of default directory for
16027 --with-gxx-include-dir.
16029 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
16031 * fold-const.c (build_range_check): Properly deal with enumeral and
16032 boolean base types.
16034 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
16036 * doc/invoke.texi (max_gcse_passes): Remove documentation.
16037 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
16038 * params.h (MAX_GCSE_PASSES): Remove.
16039 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
16040 in sequence. Remove ability to run multiple passes.
16041 (bypass_jumps): Report run as third CPROP pass.
16043 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
16045 PR middle-end/39651
16046 * except.c (can_throw_external): Look at each insn in a SEQUENCE
16047 when deciding whether the whole SEQUENCE can throw.
16049 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
16052 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
16053 offseted label references.
16055 2009-04-11 Jan Hubicka <jh@suse.cz>
16057 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
16059 2009-04-11 Richard Guenther <rguenther@suse.de>
16061 PR middle-end/39732
16062 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
16063 return variables as TREE_ADDRESSABLE.
16065 2009-04-11 Richard Guenther <rguenther@suse.de>
16067 PR tree-optimization/39713
16068 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
16069 reference trees have SSA_NAME operands.
16071 2009-04-11 Richard Guenther <rguenther@suse.de>
16074 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
16075 address expressions.
16077 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
16079 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
16080 match changes in Cygwin 1.7
16081 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
16082 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
16084 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16086 PR tree-optimization/39701
16087 * doc/invoke.texi (Optimization Options): Document change in
16088 meaning and initialization of -fdelete-null-pointer-checks.
16090 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16092 PR middle-end/39701
16093 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
16095 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
16098 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
16100 2009-04-10 Chao-ying Fu <fu@mips.com>
16102 * doc/tm.texi (Instruction Output): Document
16103 TARGET_ASM_FINAL_POSTSCAN_INSN.
16104 * target.h (final_postscan_insn): New field in asm_out.
16105 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16106 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
16107 * final.c (final_scan_insn): Call
16108 targetm.asm_out.final_postscan_insn after outputting
16109 an asm macro and a normal instruction.
16111 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
16112 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
16113 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
16114 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
16115 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16117 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16119 PR middle-end/39701
16120 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
16121 variables as non-NULL even with -fdelete-null-pointer-checks.
16123 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16125 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
16127 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
16130 * config/i386/i386.c (classify_argument): Handle SCmode with
16131 (bit_offset % 64) != 0.
16133 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
16135 * doc/invoke.texi (Optimize Options): Add cross-reference to
16136 -Q --help=optimizers examples.
16138 2009-04-10 Ben Elliston <bje@au.ibm.com>
16141 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16142 regalign for the reg == fpr and TDmode case.
16144 2009-04-09 David Ayers <ayers@fsfe.org>
16147 * objc/objc-act.c (warn_with_method): Remove helper function.
16148 (check_duplicates): Call warning and inform directly.
16149 (really_start_method): Likewise.
16151 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16153 * expmed.c (expand_divmod): Always use a comparison for a division
16154 by a large unsigned integer.
16156 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16157 for things others than variables or functions as nonzero.
16159 2009-04-09 Nick Clifton <nickc@redhat.com>
16161 * unwind-compat.c: Change copyright header to refer to version
16162 3 of the GNU General Public License with version 3.1 of the
16163 GCC Runtime Library Exception and to point readers at the
16164 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16165 * config/alpha/crtfastmath.c: Likewise.
16166 * config/alpha/linux-unwind.h: Likewise.
16167 * config/alpha/qrnnd.asm: Likewise.
16168 * config/alpha/vms-crt0-64.c: Likewise.
16169 * config/alpha/vms-crt0.c: Likewise.
16170 * config/alpha/vms-dwarf2.asm: Likewise.
16171 * config/alpha/vms-dwarf2eh.asm: Likewise.
16172 * config/alpha/vms-psxcrt0-64.c: Likewise.
16173 * config/alpha/vms-psxcrt0.c: Likewise.
16174 * config/alpha/vms_tramp.asm: Likewise.
16175 * config/arc/initfini.c: Likewise.
16176 * config/arc/lib1funcs.asm: Likewise.
16177 * config/arm/bpabi-v6m.S: Likewise.
16178 * config/arm/bpabi.S: Likewise.
16179 * config/arm/bpabi.c: Likewise.
16180 * config/arm/crti.asm: Likewise.
16181 * config/arm/crtn.asm: Likewise.
16182 * config/arm/ieee754-df.S: Likewise.
16183 * config/arm/ieee754-sf.S: Likewise.
16184 * config/arm/lib1funcs.asm: Likewise.
16185 * config/arm/libunwind.S: Likewise.
16186 * config/arm/linux-atomic.c: Likewise.
16187 * config/arm/mmintrin.h: Likewise.
16188 * config/arm/pr-support.c: Likewise.
16189 * config/arm/unaligned-funcs.c: Likewise.
16190 * config/arm/unwind-arm.c: Likewise.
16191 * config/arm/unwind-arm.h: Likewise.
16192 * config/avr/libgcc.S: Likewise.
16193 * config/bfin/crti.s: Likewise.
16194 * config/bfin/crtlibid.s: Likewise.
16195 * config/bfin/crtn.s: Likewise.
16196 * config/bfin/lib1funcs.asm: Likewise.
16197 * config/bfin/linux-unwind.h: Likewise.
16198 * config/cris/arit.c: Likewise.
16199 * config/cris/cris_abi_symbol.c: Likewise.
16200 * config/darwin-64.c: Likewise.
16201 * config/darwin-crt2.c: Likewise.
16202 * config/darwin-crt3.c: Likewise.
16203 * config/darwin.h: Likewise.
16204 * config/dbxelf.h: Likewise.
16205 * config/dfp-bit.c: Likewise.
16206 * config/dfp-bit.h: Likewise.
16207 * config/elfos.h: Likewise.
16208 * config/fixed-bit.c: Likewise.
16209 * config/fixed-bit.h: Likewise.
16210 * config/fp-bit.c: Likewise.
16211 * config/fp-bit.h: Likewise.
16212 * config/fr30/crti.asm: Likewise.
16213 * config/fr30/crtn.asm: Likewise.
16214 * config/fr30/lib1funcs.asm: Likewise.
16215 * config/freebsd-spec.h: Likewise.
16216 * config/frv/cmovd.c: Likewise.
16217 * config/frv/cmovh.c: Likewise.
16218 * config/frv/cmovw.c: Likewise.
16219 * config/frv/frvbegin.c: Likewise.
16220 * config/frv/frvend.c: Likewise.
16221 * config/frv/lib1funcs.asm: Likewise.
16222 * config/glibc-stdint.h: Likewise.
16223 * config/h8300/clzhi2.c: Likewise.
16224 * config/h8300/crti.asm: Likewise.
16225 * config/h8300/crtn.asm: Likewise.
16226 * config/h8300/ctzhi2.c: Likewise.
16227 * config/h8300/fixunssfsi.c: Likewise.
16228 * config/h8300/lib1funcs.asm: Likewise.
16229 * config/h8300/parityhi2.c: Likewise.
16230 * config/h8300/popcounthi2.c: Likewise.
16231 * config/i386/ammintrin.h: Likewise.
16232 * config/i386/att.h: Likewise.
16233 * config/i386/avxintrin.h: Likewise.
16234 * config/i386/biarch64.h: Likewise.
16235 * config/i386/bmmintrin.h: Likewise.
16236 * config/i386/cpuid.h: Likewise.
16237 * config/i386/cross-stdarg.h: Likewise.
16238 * config/i386/crtfastmath.c: Likewise.
16239 * config/i386/crtprec.c: Likewise.
16240 * config/i386/cygming-crtbegin.c: Likewise.
16241 * config/i386/cygming-crtend.c: Likewise.
16242 * config/i386/cygwin.asm: Likewise.
16243 * config/i386/emmintrin.h: Likewise.
16244 * config/i386/gmm_malloc.h: Likewise.
16245 * config/i386/gthr-win32.c: Likewise.
16246 * config/i386/i386.h: Likewise.
16247 * config/i386/immintrin.h: Likewise.
16248 * config/i386/linux-unwind.h: Likewise.
16249 * config/i386/linux64.h: Likewise.
16250 * config/i386/mm3dnow.h: Likewise.
16251 * config/i386/mmintrin-common.h: Likewise.
16252 * config/i386/mmintrin.h: Likewise.
16253 * config/i386/nmmintrin.h: Likewise.
16254 * config/i386/pmm_malloc.h: Likewise.
16255 * config/i386/pmmintrin.h: Likewise.
16256 * config/i386/smmintrin.h: Likewise.
16257 * config/i386/sol2-c1.asm: Likewise.
16258 * config/i386/sol2-ci.asm: Likewise.
16259 * config/i386/sol2-cn.asm: Likewise.
16260 * config/i386/sol2-gc1.asm: Likewise.
16261 * config/i386/tmmintrin.h: Likewise.
16262 * config/i386/unix.h: Likewise.
16263 * config/i386/w32-unwind.h: Likewise.
16264 * config/i386/wmmintrin.h: Likewise.
16265 * config/i386/x86-64.h: Likewise.
16266 * config/i386/x86intrin.h: Likewise.
16267 * config/i386/xmmintrin.h: Likewise.
16268 * config/ia64/crtbegin.asm: Likewise.
16269 * config/ia64/crtend.asm: Likewise.
16270 * config/ia64/crtfastmath.c: Likewise.
16271 * config/ia64/crti.asm: Likewise.
16272 * config/ia64/crtn.asm: Likewise.
16273 * config/ia64/fde-glibc.c: Likewise.
16274 * config/ia64/lib1funcs.asm: Likewise.
16275 * config/ia64/linux-unwind.h: Likewise.
16276 * config/ia64/quadlib.c: Likewise.
16277 * config/ia64/unwind-ia64.c: Likewise.
16278 * config/linux.h: Likewise.
16279 * config/m32c/m32c-lib1.S: Likewise.
16280 * config/m32c/m32c-lib2-trapv.c: Likewise.
16281 * config/m32c/m32c-lib2.c: Likewise.
16282 * config/m32r/initfini.c: Likewise.
16283 * config/m68hc11/larith.asm: Likewise.
16284 * config/m68hc11/m68hc11-crt0.S: Likewise.
16285 * config/m68k/cf.md: Likewise.
16286 * config/m68k/crti.s: Likewise.
16287 * config/m68k/crtn.s: Likewise.
16288 * config/m68k/lb1sf68.asm: Likewise.
16289 * config/m68k/linux-unwind.h: Likewise.
16290 * config/mcore/crti.asm: Likewise.
16291 * config/mcore/crtn.asm: Likewise.
16292 * config/mcore/lib1.asm: Likewise.
16293 * config/mips/linux-unwind.h: Likewise.
16294 * config/mips/loongson.h: Likewise.
16295 * config/mips/mips16.S: Likewise.
16296 * config/mmix/crti.asm: Likewise.
16297 * config/mmix/crtn.asm: Likewise.
16298 * config/pa/fptr.c: Likewise.
16299 * config/pa/hpux-unwind.h: Likewise.
16300 * config/pa/lib2funcs.asm: Likewise.
16301 * config/pa/linux-atomic.c: Likewise.
16302 * config/pa/linux-unwind.h: Likewise.
16303 * config/pa/milli64.S: Likewise.
16304 * config/pa/quadlib.c: Likewise.
16305 * config/pa/stublib.c: Likewise.
16306 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16307 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16308 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16309 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16310 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16311 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16312 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16313 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16314 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16315 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16316 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16317 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16318 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16319 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16320 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16321 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16322 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16323 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16324 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16325 * config/rs6000/750cl.h: Likewise.
16326 * config/rs6000/altivec.h: Likewise.
16327 * config/rs6000/biarch64.h: Likewise.
16328 * config/rs6000/crtresfpr.asm: Likewise.
16329 * config/rs6000/crtresgpr.asm: Likewise.
16330 * config/rs6000/crtresxfpr.asm: Likewise.
16331 * config/rs6000/crtresxgpr.asm: Likewise.
16332 * config/rs6000/crtsavfpr.asm: Likewise.
16333 * config/rs6000/crtsavgpr.asm: Likewise.
16334 * config/rs6000/darwin-asm.h: Likewise.
16335 * config/rs6000/darwin-fallback.c: Likewise.
16336 * config/rs6000/darwin-fpsave.asm: Likewise.
16337 * config/rs6000/darwin-ldouble.c: Likewise.
16338 * config/rs6000/darwin-tramp.asm: Likewise.
16339 * config/rs6000/darwin-unwind.h: Likewise.
16340 * config/rs6000/darwin-vecsave.asm: Likewise.
16341 * config/rs6000/darwin-world.asm: Likewise.
16342 * config/rs6000/e500crtres32gpr.asm: Likewise.
16343 * config/rs6000/e500crtres64gpr.asm: Likewise.
16344 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16345 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16346 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16347 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16348 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16349 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16350 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16351 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16352 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16353 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16354 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16355 * config/rs6000/eabi-ci.asm: Likewise.
16356 * config/rs6000/eabi-cn.asm: Likewise.
16357 * config/rs6000/eabi.asm: Likewise.
16358 * config/rs6000/linux-unwind.h: Likewise.
16359 * config/rs6000/linux64.h: Likewise.
16360 * config/rs6000/paired.h: Likewise.
16361 * config/rs6000/paired.md: Likewise.
16362 * config/rs6000/ppc64-fp.c: Likewise.
16363 * config/rs6000/ppu_intrinsics.h: Likewise.
16364 * config/rs6000/rs6000.h: Likewise.
16365 * config/rs6000/si2vmx.h: Likewise.
16366 * config/rs6000/sol-ci.asm: Likewise.
16367 * config/rs6000/sol-cn.asm: Likewise.
16368 * config/rs6000/spe.h: Likewise.
16369 * config/rs6000/spu2vmx.h: Likewise.
16370 * config/rs6000/sysv4.h: Likewise.
16371 * config/rs6000/tramp.asm: Likewise.
16372 * config/rs6000/vec_types.h: Likewise.
16373 * config/s390/linux-unwind.h: Likewise.
16374 * config/s390/tpf-unwind.h: Likewise.
16375 * config/score/crti.asm: Likewise.
16376 * config/score/crtn.asm: Likewise.
16377 * config/sh/crt1.asm: Likewise.
16378 * config/sh/crti.asm: Likewise.
16379 * config/sh/crtn.asm: Likewise.
16380 * config/sh/divtab-sh4-300.c: Likewise.
16381 * config/sh/divtab-sh4.c: Likewise.
16382 * config/sh/divtab.c: Likewise.
16383 * config/sh/lib1funcs-4-300.asm: Likewise.
16384 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16385 * config/sh/lib1funcs.asm: Likewise.
16386 * config/sh/lib1funcs.h: Likewise.
16387 * config/sh/linux-atomic.asm: Likewise.
16388 * config/sh/linux-unwind.h: Likewise.
16389 * config/sh/shmedia.h: Likewise.
16390 * config/sh/sshmedia.h: Likewise.
16391 * config/sh/ushmedia.h: Likewise.
16392 * config/sparc/crtfastmath.c: Likewise.
16393 * config/sparc/linux-unwind.h: Likewise.
16394 * config/sparc/sol2-c1.asm: Likewise.
16395 * config/sparc/sol2-ci.asm: Likewise.
16396 * config/sparc/sol2-cn.asm: Likewise.
16397 * config/spu/divmodti4.c: Likewise.
16398 * config/spu/divv2df3.c: Likewise.
16399 * config/spu/float_disf.c: Likewise.
16400 * config/spu/float_unsdidf.c: Likewise.
16401 * config/spu/float_unsdisf.c: Likewise.
16402 * config/spu/float_unssidf.c: Likewise.
16403 * config/spu/mfc_multi_tag_release.c: Likewise.
16404 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16405 * config/spu/mfc_tag_release.c: Likewise.
16406 * config/spu/mfc_tag_reserve.c: Likewise.
16407 * config/spu/mfc_tag_table.c: Likewise.
16408 * config/spu/multi3.c: Likewise.
16409 * config/spu/spu_internals.h: Likewise.
16410 * config/spu/spu_intrinsics.h: Likewise.
16411 * config/spu/spu_mfcio.h: Likewise.
16412 * config/spu/vec_types.h: Likewise.
16413 * config/spu/vmx2spu.h: Likewise.
16414 * config/stormy16/stormy16-lib2.c: Likewise.
16415 * config/svr4.h: Likewise.
16416 * config/sync.c: Likewise.
16417 * config/v850/lib1funcs.asm: Likewise.
16418 * config/vxlib-tls.c: Likewise.
16419 * config/vxlib.c: Likewise.
16420 * config/vxworks-dummy.h: Likewise.
16421 * config/xtensa/crti.asm: Likewise.
16422 * config/xtensa/crtn.asm: Likewise.
16423 * config/xtensa/ieee754-df.S: Likewise.
16424 * config/xtensa/ieee754-sf.S: Likewise.
16425 * config/xtensa/lib1funcs.asm: Likewise.
16426 * config/xtensa/lib2funcs.S: Likewise.
16427 * config/xtensa/linux-unwind.h: Likewise.
16428 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16429 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16430 * coretypes.h: Likewise.
16431 * crtstuff.c: Likewise.
16432 * defaults.h: Likewise.
16433 * dwarf2.h: Likewise.
16434 * emutls.c: Likewise.
16435 * gbl-ctors.h: Likewise.
16436 * gcov-io.h: Likewise.
16437 * ginclude/float.h: Likewise.
16438 * ginclude/iso646.h: Likewise.
16439 * ginclude/stdarg.h: Likewise.
16440 * ginclude/stdbool.h: Likewise.
16441 * ginclude/stddef.h: Likewise.
16442 * ginclude/stdfix.h: Likewise.
16443 * ginclude/stdint-gcc.h: Likewise.
16444 * ginclude/tgmath.h: Likewise.
16445 * gthr-aix.h: Likewise.
16446 * gthr-dce.h: Likewise.
16447 * gthr-gnat.c: Likewise.
16448 * gthr-gnat.h: Likewise.
16449 * gthr-lynx.h: Likewise.
16450 * gthr-mipssde.h: Likewise.
16451 * gthr-nks.h: Likewise.
16452 * gthr-posix.c: Likewise.
16453 * gthr-posix.h: Likewise.
16454 * gthr-posix95.h: Likewise.
16455 * gthr-rtems.h: Likewise.
16456 * gthr-single.h: Likewise.
16457 * gthr-solaris.h: Likewise.
16458 * gthr-tpf.h: Likewise.
16459 * gthr-vxworks.h: Likewise.
16460 * gthr-win32.h: Likewise.
16461 * gthr.h: Likewise.
16462 * libgcc2.c: Likewise.
16463 * libgcc2.h: Likewise.
16464 * libgcov.c: Likewise.
16465 * tsystem.h: Likewise.
16466 * typeclass.h: Likewise.
16467 * unwind-c.c: Likewise.
16468 * unwind-compat.h: Likewise.
16469 * unwind-dw2-fde-compat.c: Likewise.
16470 * unwind-dw2-fde-darwin.c: Likewise.
16471 * unwind-dw2-fde-glibc.c: Likewise.
16472 * unwind-dw2-fde.c: Likewise.
16473 * unwind-dw2-fde.h: Likewise.
16474 * unwind-dw2.c: Likewise.
16475 * unwind-dw2.h: Likewise.
16476 * unwind-generic.h: Likewise.
16477 * unwind-pe.h: Likewise.
16478 * unwind-sjlj.c: Likewise.
16479 * unwind.inc: Likewise.
16480 * config/arm/neon-gen.ml: Change generated copyright header to
16481 refer to version 3 of the GNU General Public License with
16482 version 3.1 of the GCC Runtime Library Exception and to point
16483 readers at the COPYING3 and COPYING3.RUNTIME files and the
16484 FSF's license web page.
16485 * config/arm/arm_neon.h: Regenerate.
16487 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16489 * config/cris/cris.md: Change copyright header to refer to version
16490 3 of the GNU General Public License.
16491 * doc/install.texi2html: Change copyright header to refer to version
16492 3 of the GNU General Public License and to point readers at the
16493 COPYING3 file and the FSF's license web page.
16494 * config/vax/linux.h: Likewise.
16496 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16498 * config/i386/i386.md (cmpcc): New.
16499 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16500 (sync_compare_and_swap_cc*): Delete.
16502 * config/s390/s390.c (s390_compare_emitted): Remove.
16503 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16504 s390_compare_emitted used to be handled. Assert that modes match.
16505 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16506 refer to sync_compare_and_swap_ccsi.
16507 * config/s390/s390.h (s390_compare_emitted): Remove.
16508 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16509 instead of s390_compare_emitted.
16510 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16511 instead of s390_compare_emitted.
16512 * config/s390/s390.md (cmpcc): New.
16513 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16514 CC_REGNUM, do not pretend it's set.
16515 (sync_compare_and_swap_cc*): Delete.
16516 * config/s390/predicates.md (cc_reg_operand): New.
16518 * expr.c (sync_compare_and_swap_cc): Delete.
16519 * optabs.h (sync_compare_and_swap_cc): Delete.
16520 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16521 is being used with can_compare_p.
16522 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16523 (find_cc_set): New.
16524 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16525 look for a MODE_CC set instead. Use emit_store_flag.
16526 (expand_compare_and_swap_loop): Likewise, with some additional
16527 complication to avoid a force_reg when useless. Use
16528 emit_cmp_and_jump_insns.
16529 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16530 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16531 sync_compare_and_swap documentation.
16533 2009-04-09 Jan Hubicka <jh@suse.cz>
16535 * except.c (find_prev_try): Break out from ....
16536 (duplicate_eh_regions): ... here; properly update prev_try pointers
16537 when duplication part of tree.
16538 (dump_eh_tree): Improve dumping.
16539 (verify_eh_region): New.
16540 (verify_eh_tree): Use it.
16542 2009-04-06 Richard Guenther <rguenther@suse.de>
16544 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16545 &ARRAY addresses by adjusting their types and prepending
16547 * tree-cfg.c (verify_gimple_assign_single): Verify that
16548 addresses are correct.
16550 2009-04-09 Richard Guenther <rguenther@suse.de>
16552 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16553 indices into an array reference if possible.
16554 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16555 Fold POINTER_PLUS_EXPR statements with invariant address.
16557 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16560 * config.gcc (powerpc64-*-linux*): Always build biarch.
16562 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16565 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16566 it and pedwarn if this results in an INTEGER_CST.
16568 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16570 * doc/install.texi: Update minimum GMP version. Remove obsolete
16571 text in MPFR section.
16573 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16575 * dwarf2out.c (class_scope_p): New static inline.
16576 (class_or_namespace_scope_p): Use it.
16577 (gen_variable_die): Use DW_TAG_member tag for static data member
16578 declarations instead of DW_TAG_variable.
16580 PR middle-end/39573
16581 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16584 2009-04-08 Richard Guenther <rguenther@suse.de>
16586 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16587 valueize random data.
16589 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16591 * config.gcc (aix tm_file): Add aix-stdint.h.
16592 (aix tm clause use_gcc_stdint): Set to wrap.
16593 * config/rs6000/aix-stdint.h: New file.
16595 2009-04-08 Richard Guenther <rguenther@suse.de>
16597 PR middle-end/36291
16598 * tree-dfa.c (add_referenced_var): Do not recurse into
16599 global initializers.
16600 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16602 (fold_const_aggregate_ref): Likewise.
16604 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16606 * recog.c (ordered_comparison_operator): New.
16607 * gensupport.c (std_preds): Add it.
16608 * doc/md.texi (Machine-Independent Predicates): Document it.
16610 2009-04-08 Jan Hubicka <jh@suse.cz>
16612 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16613 * function.h (rtl_eh): Remove exception_handler_label_map.
16614 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16615 remove_exception_handler_label, for_each_eh_label_1): Remove.
16616 (rtl_remove_unreachable_regions): Remove.
16617 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16618 (find_exception_handler_labels): Don't build the hashtable.
16619 (maybe_remove_eh_handler): Remove.
16620 (for_each_eh_label): Rewrite to walk the tree.
16621 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16622 * except.h (maybe_remove_eh_handler): Remove.
16623 * passes.c (init_optimization_passes): Schedule second EH cleanup
16625 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16626 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16628 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16630 * genoutput.c (validate_optab_operands): New.
16631 (gen_insn, gen_expand): Call it.
16633 * genflags.c (gen_insn): Detect misused iterators.
16634 (main): Pass line_no to gen_insn, exit with status 1 on error.
16636 * genextract.c (line_no): Make global.
16637 (VEC_safe_set_locstr): Change assertion to error message.
16638 (main): Exit with status 1 on error.
16640 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16644 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16645 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16646 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16647 * c-convert.c (convert): Do not call fold on results of conversion
16648 functions when the result is a C_MAYBE_CONST_EXPR.
16649 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16650 of __builtin_choose_expr.
16651 * c-typeck.c (remove_c_maybe_const_expr): New.
16652 (build_unary_op, build_conditional_expr, build_compound_expr,
16653 build_binary_op, c_objc_common_truthvalue_conversion): Call
16654 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16657 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16659 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16660 CODE to produce a new one. Add a prototype to use fold_convert_const
16662 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16665 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16666 mix declarations and code.
16668 2009-04-08 Ben Elliston <bje@au.ibm.com>
16670 * gcc.c: Replace `CC' with `GCC' throughout.
16672 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16674 * doc/invoke.texi: Document Atom support.
16676 2009-04-07 Jason Merrill <jason@redhat.com>
16679 * c-common.h, c-common.c: Add flag_pretty_templates.
16680 * c-opts.c (c_common_handle_option): Set it.
16681 * c.opt: Add -fno-pretty-templates.
16682 * doc/invoke.texi (C++ Dialect Options): Likewise.
16684 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16686 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16687 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16688 (ia64_expand_builtin): Likewise.
16690 2009-04-07 Martin Jambor <mjambor@suse.cz>
16692 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16693 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16694 ADDR_EXPRS are include too.
16696 2009-04-07 Richard Guenther <rguenther@suse.de>
16698 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16699 decls are only used if passes as parameters or if they are
16700 local statics and the call is not to a builtin.
16701 (call_may_clobber_ref_p_1): Likewise.
16703 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16705 * expr.c (do_store_flag): Remove last argument. Simplify code
16706 to avoid duplication of tests already done by can_compare_p.
16707 (expand_expr_real_1): Adjust caller.
16709 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16711 * optabs.c (can_compare_p): Test the predicate of a
16712 cbranch and cstore pattern.
16714 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16716 * expr.c (convert_move): Use emit_store_flag instead of
16719 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16721 * config/i386/i386.c (ix86_compare_emitted): Remove.
16722 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16723 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16724 * config/i386/i386.h (ix86_compare_emitted): Remove.
16725 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16726 instead of ix86_compare_emitted.
16727 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16729 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16731 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16732 Add t-sysroot-suffix to tmake_file.
16733 * config/print-sysroot-suffix.sh: New file.
16734 * config/t-sysroot-suffix: New file.
16736 2009-04-07 Ben Elliston <bje@au.ibm.com>
16738 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16739 as the latter produces a warning when the target does not support
16742 2009-04-07 Ben Elliston <bje@au.ibm.com>
16744 * dfp.c: Replace type punning assignments with memcpy throughout.
16745 * Makefile.in (dfp.o-warn): Remove.
16747 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16750 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16751 Include soft-fp/t-softfp after rs6000/t-linux64.
16753 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16755 * stor-layout.c (set_sizetype): Use the full precision of their
16756 machine mode for bitsize types.
16758 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16760 * config/i386/i386.md: Revert 2 accidental checkins.
16762 2009-04-06 Joey Ye <joey.ye@intel.com>
16763 Xuepeng Guo <xuepeng.guo@intel.com>
16764 H.J. Lu <hongjiu.lu@intel.com>
16766 Atom pipeline model, tuning and insn selection.
16767 * config.gcc (atom): Add atom config options and target.
16769 * config/i386/atom.md: New.
16771 * config/i386/i386.c (atom_cost): New cost.
16772 (m_ATOM): New macro flag.
16773 (initial_ix86_tune_features): Set m_ATOM.
16774 (x86_accumulate_outgoing_args): Likewise.
16775 (x86_arch_always_fancy_math_387): Likewise.
16776 (processor_target): Add Atom cost.
16777 (cpu_names): Add Atom cpu name.
16778 (override_options): Set Atom ISA.
16779 (ix86_issue_rate): New case PROCESSOR_ATOM.
16780 (ix86_adjust_cost): Likewise.
16782 * config/i386/i386.h (TARGET_ATOM): New target macro.
16783 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16784 (TARGET_OPT_AGU): New target option.
16785 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16786 (processor_type): Add PROCESSOR_ATOM.
16788 * config/i386/i386.md (cpu): Add new value "atom".
16789 (use_carry, movu): New attr.
16790 (atom.md): Include atom.md.
16791 (adddi3_carry_rex64): Set attr "use_carry".
16792 (addqi3_carry): Likewise.
16793 (addhi3_carry): Likewise.
16794 (addsi3_carry): Likewise.
16795 (*addsi3_carry_zext): Likewise.
16796 (subdi3_carry_rex64): Likewise.
16797 (subqi3_carry): Likewise.
16798 (subhi3_carry): Likewise.
16799 (subsi3_carry): Likewise.
16800 (x86_movdicc_0_m1_rex64): Likewise.
16801 (*x86_movdicc_0_m1_se): Likewise.
16802 (x86_movsicc_0_m1): Likewise.
16803 (*x86_movsicc_0_m1_se): Likewise.
16804 (*adddi_1_rex64): Emit add insn as much as possible.
16805 (*addsi_1): Likewise.
16806 (return_internal): Set atom_unit.
16807 (return_internal_long): Likewise.
16808 (return_pop_internal): Likewise.
16809 (*rcpsf2_sse): Set atom_sse_attr attr.
16810 (*qrt<mode>2_sse): Likewise.
16811 (*prefetch_sse): Likewise.
16813 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16815 (ix86_target_macros_internal): Likewise.
16817 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16818 (*prefetch_sse_rex): Likewise.
16819 (sse_rcpv4sf2): Likewise.
16820 (sse_vmrcpv4sf2): Likewise.
16821 (sse_sqrtv4sf2): Likewise.
16822 (<sse>_vmsqrt<mode>2): Likewise.
16823 (sse_ldmxcsr): Likewise.
16824 (sse_stmxcsr): Likewise.
16825 (*sse_sfence): Likewise.
16826 (sse2_clflush): Likewise.
16827 (*sse2_mfence): Likewise.
16828 (*sse2_lfence): Likewise.
16829 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16830 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16831 (avx_movdqu<avxmodesuffix>): Likewise.
16832 (avx_lddqu<avxmodesuffix>): Likewise.
16833 (sse2_movntv2di): Change attr "type" to "ssemov".
16834 (sse2_movntsi): Likewise.
16835 (rsqrtv8sf2): Change attr "type" to "sseadd".
16836 (sse3_addsubv2df3): Set attr "atom_unit".
16837 (sse3_h<plusminus_insn>v4sf3): Likewise.
16838 (*sse2_pmaddwd): Likewise.
16839 (*vec_extractv2di_1_rex64): Likewise.
16840 (*vec_extractv2di_1_avx): Likewise.
16841 (sse2_psadbw): Likewise.
16842 (ssse3_phaddwv8hi3): Likewise.
16843 (ssse3_phaddwv4hi3): Likewise.
16844 (ssse3_phadddv4si3): Likewise.
16845 (ssse3_phadddv2si3): Likewise.
16846 (ssse3_phaddswv8hi3): Likewise.
16847 (ssse3_phaddswv4hi3): Likewise.
16848 (ssse3_phsubwv8hi3): Likewise.
16849 (ssse3_phsubwv4hi3): Likewise.
16850 (ssse3_phsubdv4si3): Likewise.
16851 (ssse3_phsubdv2si3): Likewise.
16852 (ssse3_phsubswv8hi3): Likewise.
16853 (ssse3_phsubswv4hi3): Likewise.
16854 (ssse3_pmaddubsw128): Likewise.
16855 (sse3_pmaddubsw: Likewise.
16856 (ssse3_palignrti): Likewise.
16857 (ssse3_palignrdi): Likewise.
16859 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16861 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16863 2009-04-06 Richard Guenther <rguenther@suse.de>
16865 PR tree-optimization/28868
16866 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16867 of which PHI results we inserted.
16868 (insert_into_preds_of_block): Record inserted PHIs.
16869 (eliminate): Eliminate redundant PHI nodes.
16870 (init_pre): Init inserted_phi_names.
16872 2009-04-06 Richard Guenther <rguenther@suse.de>
16874 PR tree-optimization/39643
16875 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16876 IMAGPART_EXPRs of complex constants.
16877 (execute_fold_all_builtins): If we folded a call queue
16878 TODO_update_address_taken.
16880 2009-04-06 Jan Hubicka <jh@suse.cz>
16882 PR middle-end/39659
16883 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16886 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16888 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16890 (ic_invalidate_array): Likewise.
16892 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16894 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16895 alignment for library calls.
16897 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16899 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16900 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16901 * config/i386/mingw-stdint.h: New file.
16903 2009-04-05 Richard Guenther <rguenther@suse.de>
16905 PR tree-optimization/39648
16906 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16907 our &A vs. &A[0] IL deficiencies.
16909 2009-04-04 Jan Hubicka <jh@suse.cz>
16911 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16912 removed toplevel regions.
16913 (sjlj_mark_call_sites): Likewise.
16915 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16917 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16918 (cygwin tm clause use_gcc_stdint): Set to wrap.
16919 * config/i386/cygwin-stdint.h: New file.
16921 2009-04-04 Richard Guenther <rguenther@suse.de>
16923 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16924 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16925 single-argument PHIs if we are in loop-closed SSA form.
16926 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16927 for the pre-condition.
16928 (slpeel_tree_peel_loop_to_edge): Likewise.
16929 (vect_build_loop_niters): Take an optional sequence to append stmts.
16930 (vect_generate_tmps_on_preheader): Likewise.
16931 (vect_do_peeling_for_loop_bound): Take extra guards for the
16933 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16934 the cost model check.
16935 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16936 guards if we are going to peel. Do not apply versioning in that case.
16937 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16938 (vect_do_peeling_for_loop_bound): Likewise.
16939 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16940 loop bound only record extra pre-conditions, do not apply loop
16943 2009-04-04 Richard Guenther <rguenther@suse.de>
16945 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16948 2009-04-04 Jan Hubicka <jh@suse.cz>
16950 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16951 last_basic_block for size of bb->index indexed array.
16952 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16953 compute_out, link_btr_uses, build_btr_def_use_webs,
16954 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16956 2009-04-04 Jan Hubicka <jh@suse.cz>
16958 * except.c (remove_eh_handler_and_replace): Break out from ...
16959 (remove_eh_handler): ... here.
16960 (bring_to_root): New function.
16961 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16962 handled ones, bring others to root of tree.
16964 2009-04-04 Jan Hubicka <jh@suse.cz>
16966 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16967 (all_phis_safe_to_merge): New function.
16968 (update_info): New structure.
16969 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16970 (cleanup_empty_eh): Update SSA if possible.
16972 2009-04-04 Richard Guenther <rguenther@suse.de>
16974 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16975 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16976 (append_vuse): Likewise.
16978 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16980 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16981 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16982 instead of REG_UNSAVED for DW_CFA_undefined.
16983 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16984 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16987 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16990 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16991 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16992 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16994 2009-04-04 Richard Guenther <rguenther@suse.de>
16996 PR tree-optimization/8781
16997 PR tree-optimization/37892
16998 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16999 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
17000 (valueize_refs): Call it for *& valueizations.
17001 (shared_reference_ops_from_ref): Rename to ...
17002 (valueize_shared_reference_ops_from_ref): ... this and valueize.
17003 (shared_reference_ops_from_call): Rename to ...
17004 (valueize_shared_reference_ops_from_call): ... this and valueize.
17005 (vn_reference_lookup): Update.
17006 (visit_reference_op_call): Likewise.
17007 * tree-ssa-pre.c (phi_translate_1): Fold *&.
17008 (eliminate): Value-replace the call address in call statements.
17010 2009-04-04 Richard Guenther <rguenther@suse.de>
17012 PR tree-optimization/39636
17013 * tree-ssa-forwprop.c
17014 (forward_propagate_addr_into_variable_array_index): Check for
17015 GIMPLE_ASSIGN before accessing the rhs code.
17017 2009-04-03 Jason Merrill <jason@redhat.com>
17019 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
17021 2009-04-03 Steve Ellcey <sje@cup.hp.com>
17023 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
17024 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
17025 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
17026 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
17027 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
17028 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
17029 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
17030 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
17031 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
17032 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
17033 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
17034 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
17035 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
17036 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
17037 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
17038 Use fr_reg_or_fp01_operand instead of fr_register_operand
17040 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
17041 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
17042 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
17044 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
17046 PR rtl-optimization/39607
17047 PR rtl-optimization/39631
17051 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17052 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17053 instead of DF_LR_OUT.
17054 * ira-lives.c (process_bb_node_lives): Ditto.
17055 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17056 instead of DF_LR_{OUT,IN}.
17057 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17058 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17060 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
17062 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
17063 (execute_lower_omp): Always run but take the short way out if -fopenmp
17065 (gate_lower_omp): Remove, forcing the pass manager to always run the
17066 pass and always set PROP_gimple_lomp.
17067 (pass_lower_omp): Remove gate function.
17068 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
17069 PROP_trees. Instead, require it.
17070 * ipa-cp.c (pass_ipa_cp): Likewise.
17071 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
17072 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
17073 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
17074 and PROP_gimple_leh.
17076 2009-04-03 Richard Guenther <rguenther@suse.de>
17078 PR middle-end/13146
17079 PR tree-optimization/23940
17080 PR tree-optimization/33237
17081 PR middle-end/33974
17082 PR middle-end/34093
17083 PR tree-optimization/36201
17084 PR tree-optimization/36230
17085 PR tree-optimization/38049
17086 PR tree-optimization/38207
17087 PR tree-optimization/38230
17088 PR tree-optimization/38301
17089 PR tree-optimization/38585
17090 PR middle-end/38895
17091 PR tree-optimization/38985
17092 PR tree-optimization/39299
17093 * tree-ssa-structalias.h: Remove.
17094 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
17095 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
17096 (struct vuse_element_d): Remove.
17097 (struct vuse_vec_d): Likewise.
17098 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
17099 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
17100 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
17101 VUSE_ELEMENT_VAR): Likewise.
17102 (struct voptype_d): Likewise.
17103 (NUM_VOP_FREE_BUCKETS): Likewise.
17104 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
17105 (struct stmt_operands_d): Remove.
17106 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
17107 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
17108 VDEF_NUM, VDEF_VECT): Likewise.
17109 (copy_virtual_operands): Remove.
17110 (operand_build_cmp): Likewise.
17111 (create_ssa_artificial_load_stmt): Likewise.
17112 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
17113 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
17114 vuse_index and mayuse_index members. Pack and move done and iter_type
17115 members to the front.
17116 (SSA_OP_VMAYUSE): Remove.
17117 (SSA_OP_VIRTUAL_USES): Adjust.
17118 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
17119 (unlink_stmt_vdef): Declare.
17120 (add_to_addressable_set): Remove.
17121 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
17122 (vrp_visit_stmt): Likewise.
17123 * doc/tree-ssa.texi (Alias analysis): Update.
17124 * doc/invoke.texi (max-aliased-vops): Remove docs.
17125 (avg-aliased-vops): Likewise.
17126 * tree-into-ssa.c (syms_to_rename): Remove.
17127 (need_to_update_vops_p): Likewise.
17128 (need_to_initialize_update_ssa_p): Rename to ...
17129 (update_ssa_initialized_fn): ... this. Track function we are
17131 (symbol_marked_for_renaming): Simplify.
17132 (add_new_name_mapping): Do not set need_to_update_vops_p.
17133 (dump_currdefs): Use SYMS_TO_RENAME.
17134 (rewrite_update_stmt): Always walk all uses/defs.
17135 (dump_update_ssa): Adjust.
17136 (init_update_ssa): Take function argument. Track what we are
17138 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17139 (create_new_def_for): Initialize for cfun, assert we are initialized
17141 (mark_sym_for_renaming): Simplify.
17142 (mark_set_for_renaming): Do not initialize update-ssa.
17143 (need_ssa_update_p): Simplify. Take function argument.
17144 (name_mappings_registered_p): Assert we ask for the correct function.
17145 (name_registered_for_update_p): Likewise.
17146 (ssa_names_to_replace): Likewise.
17147 (release_ssa_name_after_update_ssa): Likewise.
17148 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17149 (dump_decl_set): Do not print a newline.
17150 (debug_decl_set): Do it here.
17151 (dump_update_ssa): And here.
17152 * tree-ssa-loop-im.c (move_computations): Adjust.
17153 (movement_possibility): Likewise.
17154 (determine_max_movement): Likewise.
17155 (gather_mem_refs_stmt): Likewise.
17156 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17157 or NAME_MEMORY_TAG.
17158 * tree-complex.c (update_all_vops): Remove.
17159 (expand_complex_move): Adjust.
17160 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17161 Simplify test for memory referencing statement. Exclude
17162 non-invariant ADDR_EXPRs.
17163 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17164 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17165 (rdg_flag_uses): Likewise.
17166 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17168 (tree_optimize_tail_calls_1): Also split the
17169 edge from the entry block if we have degenerate PHI nodes in
17170 the first basic block.
17171 * tree.c (init_ttree): Remove memory-tag related code.
17172 (tree_code_size): Likewise.
17173 (tree_node_structure): Likewise.
17174 (build7_stat): Re-write to be build6_stat.
17175 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17176 (SSA_VAR_P): Adjust.
17177 (struct tree_memory_tag): Remove.
17178 (struct tree_memory_partition_tag): Likewise.
17179 (union tree_node): Adjust.
17180 (build7): Re-write to be build6.
17181 * tree-pass.h (pass_reset_cc_flags): Remove.
17182 (TODO_update_address_taken): New flag.
17183 (pass_simple_dse): Remove.
17184 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17185 * params.h (MAX_ALIASED_VOPS): Remove.
17186 (AVG_ALIASED_VOPS): Likewise.
17187 * omp-low.c (expand_omp_taskreg): Update SSA form.
17188 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17189 aliases the lhs in a copy stmt.
17190 * tree-ssa-dse.c (struct address_walk_data): Remove.
17191 (memory_ssa_name_same): Likewise.
17192 (memory_address_same): Likewise.
17193 (get_kill_of_stmt_lhs): Likewise.
17194 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17195 unused stores. Look through PHI nodes into post-dominated regions.
17196 (dse_optimize_stmt): Simplify. Properly remove stores.
17197 (tree_ssa_dse): Compute dominators.
17198 (execute_simple_dse): Remove.
17199 (pass_simple_dse): Likewise.
17200 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17201 gimple_loaded_syms and gimple_stored_syms computation.
17202 * toplev.c (dump_memory_report): Dump alias and pta stats.
17203 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17204 (vn_reference_eq): Likewise.
17205 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17206 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17207 valueize_vuses): Remove.
17208 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17209 (get_def_ref_stmt_vuse): ... this.
17210 (vn_reference_lookup_2): New function.
17211 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17212 walking equivalent vuses. Simplify.
17213 (vn_reference_lookup): Likewise.
17214 (vn_reference_insert): Likewise.
17215 (vn_reference_insert_pieces): Likewise.
17216 (visit_reference_op_call): Simplify.
17217 (visit_reference_op_load): Likewise.
17218 (visit_reference_op_store): Likewise.
17219 (init_scc_vn): Remove shared_lookup_vuses initialization.
17220 (free_scc_vn): Remove shared_lookup_vuses freeing.
17221 (sort_vuses, sort_vuses_heap): Remove.
17222 (get_ref_from_reference_ops): Export.
17223 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17224 vector with single vuse pointer.
17225 (vn_reference_lookup_pieces, vn_reference_lookup,
17226 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17227 (shared_vuses_from_stmt): Remove.
17228 (get_ref_from_reference_ops): Declare.
17229 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17230 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17231 memory-tag related code.
17232 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17233 (likely_value): Add comment, skip static-chain of call statements.
17234 (surely_varying_stmt_p): Adjust.
17235 (gimplify_and_update_call_from_tree): Likewise.
17236 (execute_fold_all_builtins): Do not rebuild alias info.
17237 (gimplify_and_update_call_from_tree): Properly update VOPs.
17238 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17239 (copy_ref_info): Remove memory-tag related code.
17240 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17241 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17242 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17244 * tree-ssa-dom.c (gimple_p): Remove typedef.
17245 (eliminate_redundant_computations): Adjust.
17246 (record_equivalences_from_stmt): Likewise.
17247 (avail_expr_hash): Likewise.
17248 (avail_expr_eq): Likewise.
17249 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17250 (stmt_makes_single_load): Likewise.
17251 (stmt_makes_single_store): Likewise.
17252 * tree-ssa-alias.c: Rewrite completely.
17253 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17254 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17255 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17256 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17257 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17258 Remove public functions.
17259 (pass_reset_cc_flags): Remove.
17260 (pass_build_alias): Move ...
17261 * tree-ssa-structalias.c (pass_build_alias): ... here.
17262 * tree-ssa-alias.c (may_be_aliased): Move ...
17263 * tree-flow-inline.h (may_be_aliased): ... here.
17264 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17265 count_uses_and_derefs): Move ...
17266 * gimple.c: ... here.
17267 * gimple.h (count_uses_and_derefs): Declare.
17268 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17269 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17270 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17271 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17272 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17273 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17274 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17276 * tree-dfa.c (refs_may_alias_p): Move ...
17277 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17278 * tree-ssa-alias.h: New file.
17279 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17280 (statement_sink_location): Likewise.
17281 * opts.c (decode_options): Do not adjust max-aliased-vops or
17282 avg-aliased-vops values.
17283 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17284 (TV_CALL_CLOBBER): Likewise.
17285 (TV_FLOW_SENSITIVE): Likewise.
17286 (TV_FLOW_INSENSITIVE): Likewise.
17287 (TV_MEMORY_PARTITIONING): Likewise.
17288 (TV_ALIAS_STMT_WALK): New timevar.
17289 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17290 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17291 (get_address_description): Remove memory-tag related code.
17292 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17293 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17294 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17295 and immediate uses in statements. Document.
17296 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17297 (dump_symbols): Remove.
17298 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17299 * alias.c (get_deref_alias_set): New function split out from ...
17300 (get_alias_set): ... here.
17301 * alias.h (get_deref_alias_set): Declare.
17302 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17303 type parameter. Remove restrict pointer handling. Create a
17304 ref-all pointer in case type-based alias sets do not conflict.
17305 (vect_analyze_data_refs): Remove SMT related code.
17306 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17307 (vectorizable_load): Likewise.
17308 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17309 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17310 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17311 Ignore vops and SMTs.
17312 (dr_analyze_alias): Likewise..
17313 (free_data_ref): Likewise.
17314 (create_data_ref): Likewise.
17315 (analyze_all_data_dependences): Likewise.
17316 (get_references_in_stmt): Adjust.
17317 * tree-flow-inline.h (gimple_aliases_computed_p,
17318 gimple_addressable_vars, gimple_call_clobbered_vars,
17319 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17320 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17321 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17322 gimple_mem_ref_stats): Remove.
17323 (gimple_vop): New function.
17324 (op_iter_next_use): Remove vuses and mayuses cases.
17325 (op_iter_next_def): Remove vdefs case.
17326 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17327 (clear_and_done_ssa_iter): Do not set removed fields.
17328 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17329 Assert we are not iterating over vuses or vdefs if not also
17330 iterating over uses or defs.
17331 (op_iter_init_use): Likewise.
17332 (op_iter_init_def): Likewise.
17333 (op_iter_next_vdef): Remove.
17334 (op_iter_next_mustdef): Likewise.
17335 (op_iter_init_vdef): Likewise.
17336 (compare_ssa_operands_equal): Likewise.
17337 (link_use_stmts_after): Handle vuse operand.
17338 (is_call_used): Use is_call_clobbered.
17339 (is_call_clobbered): Global variables are always call clobbered,
17340 query the call-clobbers bitmap.
17341 (mark_call_clobbered): Ignore global variables.
17342 (clear_call_clobbered): Likewise.
17343 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17344 virtual operands sanity check.
17345 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17347 (TARGET_MEM_REF): Remove TMR_TAG operand.
17348 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17349 Remove call-clobber related code.
17350 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17351 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17352 partitions or escape reason.
17353 (get_single_def_stmt, get_single_def_stmt_from_phi,
17354 get_single_def_stmt_with_phi): Remove.
17355 (dump_referenced_vars): Tidy.
17356 (get_ref_base_and_extent): Allow bare decls.
17357 (collect_dfa_stats): Adjust.
17358 * graphite.c (rename_variables_in_stmt): Adjust.
17359 (graphite_copy_stmts_from_block): Likewise.
17360 (translate_clast): Likewise.
17361 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17363 (translate_vuse_through_block): Use the oracle.
17364 (phi_translate_1): Adjust.
17365 (value_dies_in_block_x): Use the oracle. Cache the outcome
17367 (valid_in_sets): Check if the VUSE for
17368 a REFERENCE is available.
17369 (eliminate): Do not remove stmts during elimination,
17370 instead queue and remove them afterwards.
17371 (do_pre): Do not rebuild alias info.
17372 (pass_pre): Run TODO_rebuild_alias before PRE.
17373 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17374 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17375 (mark_all_v_defs_stmt): Remove.
17376 (mark_all_v_defs_seq): Adjust.
17377 (sra_replace): Likewise.
17378 (scalarize_use): Likewise.
17379 (scalarize_copy): Likewise.
17380 (scalarize_init): Likewise.
17381 (scalarize_ldst): Likewise.
17382 (todoflags): Remove.
17383 (tree_sra): Do not rebuild alias info.
17384 (tree_sra_early): Adjust.
17385 (pass_sra): Run TODO_update_address_taken before SRA.
17386 * tree-predcom.c (set_alias_info): Remove.
17387 (prepare_initializers_chain): Do not call it.
17388 (mark_virtual_ops_for_renaming): Adjust.
17389 (mark_virtual_ops_for_renaming_list): Remove.
17390 (initialize_root_vars): Adjust.
17391 (initialize_root_vars_lm): Likewise.
17392 (prepare_initializers_chain): Likewise.
17393 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17394 (may_propagate_copy_into_stmt): Likewise.
17395 (merge_alias_info): Do nothing for now.
17396 (propagate_tree_value_into_stmt): Adjust.
17397 (stmt_may_generate_copy): Likewise.
17398 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17399 not mark symbols for renaming.
17400 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17401 with the same statement, make sure to update the new pointed-to one.
17402 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17403 call statements, do not mark symbols for renaming.
17404 (mark_operand_necessary): Dump something.
17405 (ref_may_be_aliased): New function.
17406 (mark_aliased_reaching_defs_necessary_1): New helper function.
17407 (mark_aliased_reaching_defs_necessary): Likewise.
17408 (mark_all_reaching_defs_necessary_1): Likewise.
17409 (mark_all_reaching_defs_necessary): Likewise.
17410 (propagate_necessity): Do not process virtual PHIs. For
17411 non-aliased loads mark all reaching definitions as necessary.
17412 For aliased loads and stores mark the immediate dominating
17413 aliased clobbers as necessary.
17414 (visited): New global static.
17415 (perform_tree_ssa_dce): Free visited bitmap after propagating
17417 (remove_dead_phis): Perform simple dead virtual PHI removal.
17418 (remove_dead_stmt): Properly unlink virtual operands when
17420 (eliminate_unnecessary_stmts): Schedule PHI removal after
17422 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17423 (process_replaceable): Likewise.
17424 (find_replaceable_in_bb): Likewise.
17425 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17426 based on the single gimple vop.
17427 (verify_flow_insensitive_alias_info): Remove.
17428 (verify_flow_sensitive_alias_info): Likewise.
17429 (verify_call_clobbering): Likewise.
17430 (verify_memory_partitions): Likewise.
17431 (verify_alias_info): Likewise.
17432 (verify_ssa): Adjust..
17433 (execute_update_addresses_taken): Export. Update SSA
17434 manually. Optimize only when optimizing. Use a local bitmap.
17435 (pass_update_address_taken): Remove TODO_update_ssa, add
17437 (pass_update_address_taken): Just use TODO_update_address_taken.
17438 (init_tree_ssa): Do not initialize addressable_vars.
17439 (verify_ssa): Verify new VUSE / VDEF properties.
17440 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17441 Do not call verify_alias_info.
17442 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17443 Do not free the loaded and stored syms bitmaps. Reset the escaped
17444 and callused solutions. Do not free addressable_vars.
17445 Remove memory-tag related code.
17446 (warn_uninitialized_var): Aliases are always available.
17447 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17448 * lambda-code.c (can_put_in_inner_loop): Adjust.
17449 (can_put_after_inner_loop): Likewise.
17450 (perfect_nestify): Likewise.
17451 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17452 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17453 (vectorizable_conversion): Do not mark symbols for renaming.
17454 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17455 (expand_call_inline): Unlink the calls virtual operands before
17457 (tree_function_versioning): Do not call update_ssa if we are not
17458 updating clones. Simplify.
17459 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17460 (propagate_with_phi): Likewise..
17461 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17462 clobber code. Assert we are not aliased or global.
17463 * tree-flow.h: Include tree-ssa-alias.h
17464 (enum escape_type): Remove.
17465 (struct mem_sym_stats_d): Likewise.
17466 (struct mem_ref_stats_d): Likewise.
17467 (struct gimple_df): Add vop member. Remove global_var,
17468 call_clobbered_vars, call_used_vars, addressable_vars,
17469 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17470 escaped and callused members.
17471 (struct ptr_info_def): Remove all members, add points-to solution
17473 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17474 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17475 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17476 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17477 (tree-ssa-alias.o): Likewise.
17478 (toplev.o): Add tree-ssa-alias.h
17479 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17480 * gimple.c (gimple_set_bb): Fix off-by-one error.
17481 (is_gimple_reg): Do not handle memory tags.
17482 (gimple_copy): Also copy virtual operands.
17483 Delay updating the statement. Do not reset loaded and stored syms.
17484 (gimple_set_stored_syms): Remove.
17485 (gimple_set_loaded_syms): Likewise.
17486 (gimple_call_copy_skip_args): Copy the virtual operands
17487 and mark the new statement modified.
17488 * tree-ssa-structalias.c (may_alias_p): Remove.
17489 (set_uids_in_ptset): Take the alias set to prune with as
17490 parameter. Fold in the alias test of may_alias_p.
17491 (compute_points_to_sets): Compute whether a ptr is dereferenced
17492 in a local sbitmap.
17493 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17494 other ADDRESSOF constraints on the lhs.
17495 (get_constraint_for_component_ref): Assert that we don't get
17496 ADDRESSOF constraints from the base of the reference.
17497 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17498 (struct variable_info): Remove collapsed_to member.
17499 (get_varinfo_fc): Remove.
17500 (new_var_info): Do not set collapsed_to.
17501 (dump_constraint): Do not follow cycles.
17502 (dump_constraint_graph): Likewise.
17503 (build_pred_graph): Likewise.
17504 (build_succ_graph): Likewise.
17505 (rewrite_constraints): Likewise.
17506 (do_simple_structure_copy): Remove.
17507 (do_rhs_deref_structure_copy): Remove.
17508 (do_lhs_deref_structure_copy): Remove.
17509 (collapse_rest_of_var): Remove.
17510 (do_structure_copy): Re-implement.
17511 (pta_stats): New global variable.
17512 (dump_pta_stats): New function.
17513 (struct constraint_expr): Make offset signed.
17514 (UNKNOWN_OFFSET): Define special value.
17515 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17516 (solution_set_expand): New helper function split out from ...
17517 (do_sd_constraint): ... here.
17518 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17519 (do_ds_constraint): Likewise.
17520 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17521 and CALLUSED = *CALLUSED.
17522 (set_union_with_increment): Make inc argument signed.
17523 (type_safe): Remove.
17524 (get_constraint_for_ptr_offset): Handle unknown and negative
17526 (first_vi_for_offset): Handle offsets before start. Bail
17527 out early for offsets beyond the variable extent.
17528 (first_or_preceding_vi_for_offset): New function.
17529 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17530 Together with ESCAPED = *ESCAPED this properly computes reachability.
17531 (find_what_var_points_to): New function.
17532 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17533 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17534 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17535 pt_solutions_intersect): New functions.
17536 (compute_call_used_vars): Remove.
17537 (compute_may_aliases): New main entry into PTA computation.
17538 * gimple.h (gimple_p): New typedef.
17539 (struct gimple_statement_base): Remove references_memory_p.
17540 (struct gimple_statement_with_memory_ops_base): Remove
17541 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17543 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17544 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17545 gimple_set_references_memory): Remove.
17546 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17547 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17549 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17550 (verify_expr): Allow RESULT_DECL.
17551 (gimple_duplicate_bb): Do not copy virtual operands.
17552 (gimple_duplicate_sese_region): Adjust.
17553 (gimple_duplicate_sese_tail): Likewise.
17554 (mark_virtual_ops_in_region): Remove.
17555 (move_sese_region_to_fn): Do not call it.
17556 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17557 and pass_simple_dse.
17558 (execute_function_todo): Handle TODO_update_address_taken,
17559 call execute_update_addresses_taken for TODO_rebuild_alias.
17560 (execute_todo): Adjust.
17561 (execute_one_pass): Init dump files early.
17562 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17564 (create_general_new_stmt): Clear vops.
17565 * tree-ssa-reassoc.c (get_rank): Adjust.
17566 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17567 symbols for renaming.
17568 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17569 (PARAM_AVG_ALIASED_VOPS): Likewise.
17570 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17571 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17572 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17573 (operand_build_cmp, copy_virtual_operands,
17574 create_ssa_artificial_load_stmt, add_to_addressable_set,
17575 gimple_add_to_addresses_taken): Remove public functions.
17576 (unlink_stmt_vdef): New function.
17578 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17580 * config.gcc (powerpc-*-linux*): Merge variants.
17582 2009-04-02 Chao-ying Fu <fu@mips.com>
17583 James Grosbach <james.grosbach@microchip.com>
17585 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17586 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17588 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17589 keep_interrupts_masked_p, use_debug_exception_return_p.
17590 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17591 keep_interrupts_masked, use_debug_exception_return.
17592 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17593 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17595 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17596 (mips_print_operand): Process COP0 registers to print $0 .. $31
17597 correctly for GAS to process.
17598 (mips_interrupt_extra_call_saved_reg_p): New function.
17599 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17601 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17602 (mips_compute_frame_info): Add supports for interrupt context that
17603 includes doubleword accumulators and COP0 registers.
17604 (mips_for_each_saved_acc): New function.
17605 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17606 mips_for_each_saved_reg.
17607 (mips_save_reg): Save accumulators.
17608 (mips_kernel_reg_p): A new for_each_rtx callback.
17609 (mips_expand_prologue): Support interrupt handlers.
17610 (mips_restore_reg): Restore accumulators.
17611 (mips_expand_epilogue): Support interrupt handlers.
17612 (mips_can_use_return_insn): Return false for interrupt handlers.
17613 (mips_epilogue_uses): New function.
17614 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17615 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17616 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17617 cop0_move): New instructions.
17618 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17619 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17621 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17623 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17624 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17625 interrupt handlers, we use K0 as the temporary register.
17626 (EPILOGUE_USES): Change to a function call.
17627 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17628 handlers, we use K0 as the temporary register.
17630 * doc/extend.texi (Function Attributes): Document interrupt,
17631 use_shadow_register_set, keep_interrupts_masked,
17632 use_debug_exception_return for MIPS attributes.
17634 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17636 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17637 Remove a number of t-files from tmake_file.
17638 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17639 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17640 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17641 target_prototype, not TARGET_PROTOTYPE.
17642 (LINK_OS_GNU_SPEC): Define.
17643 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17644 and darwin-ldoubdle.c.
17646 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17649 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17650 (cpp_options): Ditto.
17651 (default_compilers): Ditto.
17652 (display_help): Ditto.
17653 (process_command): Ditto.
17654 (do_spec_1): Ditto.
17655 (set_input): Use lbasename instead of duplicate code.
17656 (save_temps_prefix): New static for -save-temps=obj.
17657 (save_temps_length): Ditto.
17659 * doc/invoke.texi (-save-temps=obj): Document new variant to
17660 -save-temps switch.
17662 2009-04-02 Jeff Law <law@redhat.com>
17664 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17667 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17669 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17670 * configure: Regenerated.
17672 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17674 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17675 share the argument list.
17677 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17681 2009-02-12 Diego Novillo <dnovillo@google.com>
17683 * varpool.c (debug_varpool): New.
17684 * cgraph.h (debug_varpool): Declare.
17686 2009-04-02 Jan Hubicka <jh@suse.cz>
17688 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17691 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17693 * config/i386/i386.c (ix86_abi): Move initialization to ...
17694 (override_options): Here.
17696 2009-04-02 Christian Bruel <christian.bruel@st.com>
17698 * config/sh/sh.c (sh_dwarf_register_span): New function.
17699 (TARGET_DWARF_REGISTER_SPAN): Define.
17700 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17702 2009-04-02 Ira Rosen <irar@il.ibm.com>
17704 PR tree-optimization/39595
17705 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17706 interleaved loads group is not greater than the SLP group size.
17708 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17710 * builtins.c (is_builtin_name): New.
17711 (called_as_built_in): Use is_builtin_name.
17712 * tree.h (is_builtin_name): New.
17713 * varasm.c (incorporeal_function_p): Use is_builtin_name
17715 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17717 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17719 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17722 * c-decl.c (clone_underlying_type): Move this ...
17723 * c-common.c (set_underlying_type): ... here.
17724 Also, make sure the function properly sets TYPE_STUB_DECL() on
17725 the newly created typedef variant type.
17726 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17727 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17730 2009-04-02 Richard Guenther <rguenther@suse.de>
17732 PR tree-optimization/37221
17733 * tree-flow.h (degenerate_phi_result): Declare.
17734 * tree-ssa-dom.c (degenerate_phi_result): Export.
17735 * tree-scalar-evolution.c (analyze_initial_condition): If
17736 the initial condition is defined by a degenerate PHI node
17737 use the degenerate value.
17739 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17741 PR rtl-optimization/39588
17742 * combine.c (merge_outer_ops): Do not set the constant when this
17744 (simplify_shift_const_1): Do not modify it either in this case.
17746 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17748 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17749 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17751 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17754 * c-lex.c (interpret_float): Default (no suffix) is double.
17756 2009-04-1 Xinliang David Li <davidxl@google.com>
17758 * config/i386/i386.c (legitimate_constant_p): Recognize
17759 all one vector constant.
17761 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17763 * config/vax/vax.c: Add #includes to silence warnings.
17764 Change #include order to silence two warnings.
17766 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17768 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17769 (ASM_SPEC): Pass -k to the assembler for PIC code.
17771 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17773 * config.gcc: Add vax-*-linux* to the switch.
17774 * config/vax/linux.h: New file. (TARGET_VERSION,
17775 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17777 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17779 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17780 Use predicate macros instead of GET_CODE() == foo.
17781 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17782 ashlsi3, rotrsi3, <unnamed>): Likewise.
17784 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17786 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17787 jbbccihi, jbbccisi): Remova trailing whitespace.
17788 * config/vax/constraints.md: Likewise.
17789 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17790 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17791 * config/vax/predicates.md: Likewise.
17792 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17793 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17794 * config/vax/vax.h: Likewise.
17795 * config/vax/vax.md (nonlocal_goto): Likewise.
17797 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17799 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17800 (indirectable_address_p, adjacent_operands_p): Add spaces around
17802 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17804 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17806 * config/vax/vax.c (legitimate_constant_address_p,
17807 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17808 index_term_p, reg_plus_index_p, legitimate_address_p,
17809 vax_mode_dependent_address_p): Update comments to match functions
17810 modified by the recent int->bool conversion.
17812 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17814 * config/vax/builtins.md: Update copyright message.
17815 * config/vax/constraints.md: Likewise.
17816 * config/vax/netbsd-elf.h: Likewise.
17817 * config/vax/predicates.md: Likewise.
17818 * config/vax/vax-protos.h: Likewise.
17819 * config/vax/vax.c: Likewise.
17820 * config/vax/vax.h: Likewise.
17821 * config/vax/vax.md: Likewise.
17822 * config/vax/vax.opt: Likewise.
17824 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17826 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17827 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17828 * config/vax/constraints.md (B, R): Likewise.
17829 * config/vax/predicates.md (external_memory_operand,
17830 nonimmediate_addsub_di_operand): Likewise.
17831 * config/vax/vax.c (vax_output_int_add): Likewise.
17832 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17833 untyped_call): Likewise.
17835 2009-04-01 Matt Thomas <matt@3am-software.com>
17837 * config/vax/predicates.md: New file.
17838 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17839 external_const_operand, nonsymbolic_operand, external_memory_operand,
17840 indirect_memory_operand, indexed_memory_operand,
17841 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17842 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17844 * config/vax/constraints.md: New file.
17845 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17847 * config/vax/builtins.md: New file.
17848 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17849 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17851 * config/vax/vax.opt (mqmath): Add option.
17852 * config/vax/vax.md (isfx): Extend with DI.
17853 (VAXintQH, VAXintQHSD): Define.
17854 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17855 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17856 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17857 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17858 (movdi): Update constraints and use vax_output_int_move().
17859 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17860 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17861 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17862 nonlocal_goto): New.
17863 (mov<mode>): Extend accepted operand types.
17864 (subdi3_old): Rename from subdi3, change update constraints and use
17865 a new implementation.
17866 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17867 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17868 MOVE_RATIO, CLEAR_RATIO): Define.
17869 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17870 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17871 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17872 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17873 (split_quadword_operands): Make static and really allow variable
17875 (print_operand_address): Update for PIC generation.
17876 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17877 indexable_address_p, fixup_mathdi_operand,
17878 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17879 (vax_float_literal, legitimate_constant_p,
17880 indirectable_constant_address_p, index_term_p,
17881 reg_plus_index_p): Return bool instead of int.
17882 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17884 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17886 (vax_output_conditional_branch): Indent.
17887 (legitimate_constant_address_p, indirectable_constant_address_p,
17888 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17889 vax_mode_dependent_address_p): Return bool instead of int, update for
17891 * config/vax/vax-protos.h (legitimate_constant_address_p,
17892 legitimate_constant_p, legitimate_address_p,
17893 vax_mode_dependent_address_p): Change declaration to bool.
17894 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17895 vax_expand_addsub_di_operands, vax_output_int_subtract,
17896 vax_output_movmemsi): Declare.
17897 (split_quadword_operands, vax_float_literal): Delete declaration.
17898 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17899 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17900 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17901 ASM_OUTPUT_DWARF_PCREL): Define.
17902 (ASM_SPEC): Change definition to allow PIC generation.
17904 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17906 * doc/sourcebuild.texi: Update front-end requirements.
17908 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17911 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17912 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17913 (booldi3_internal3): Use boolean_or_operator instead of
17916 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17919 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17920 declarator whose size is not an integer constant expression but
17921 folds to an integer constant, then treat it as a constant
17924 2009-04-01 Richard Guenther <rguenther@suse.de>
17926 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17927 i * 4 + 2 to (i * 2 + 1) * 2.
17929 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17932 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17933 return if c_parser_asm_string_literal returned NULL.
17935 2009-04-01 Nick Clifton <nickc@redhat.com>
17937 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17939 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17940 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17941 other typedefs to avoid conflicts with libgcc2.c. Define labels
17942 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17944 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17945 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17948 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17950 * varasm.c (default_function_rodata_section): Declare DOT as
17953 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17954 Andrey Galkin <agalkin@hypercom.com>
17957 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17958 Make object_name unique for each process.
17960 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17963 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17964 addressable variables in the parallel that could go out of scope while
17965 running queued tasks.
17967 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17969 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17970 (CASE_VALUES_THRESHOLD): Redefine.
17971 * config/avr/avr.c (avr_override_options): Remove initialization of
17972 avr_case_values_threshold variable.
17973 (avr_case_values_threshold): Remove variable. Add new function.
17974 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17975 * config/avr/avr.opt (mno-tablejump): Remove option.
17976 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17978 2009-04-01 DJ Delorie <dj@redhat.com>
17980 * varasm.c (default_function_rodata_section): Don't assume
17981 anything about where the first '.' in the section name is.
17983 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17985 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17986 rs6000_emit_stack_tie.
17988 2009-03-31 Ian Lance Taylor <iant@google.com>
17990 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17991 gimple_code with GIMPLE_RESX, not RESX.
17993 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17995 * c-common.c (c_get_ident): New.
17996 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17998 2009-04-01 Ben Elliston <bje@au.ibm.com>
18000 * config/rs6000/sysv4.opt (msdata): Improve option description.
18002 2009-03-31 Steve Ellcey <sje@cup.hp.com>
18004 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
18005 (divdf3_internal_lat): Remove.
18006 (divxf3_internal_lat): Remove.
18007 (divxf3_internal_thr): Remove.
18008 (divxf): Use divxf3_internal.
18009 * config/ia64/div.md (divsf3_internal_lat): New.
18010 (divdf3_internal_lat): New.
18011 (divxf3_internal): New.
18013 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18016 * Makefile.in (USE_GCC_STDINT): Define.
18017 (stmp-int-hdrs): Install stdint.h if applicable.
18018 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
18020 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
18021 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
18022 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18023 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18024 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18025 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18026 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18027 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18028 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18029 (c_common_nodes_and_builtins): Initialize
18030 underlying_wchar_type_node. Do not initialize
18031 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
18032 nodes for new types.
18033 (c_stddef_cpp_builtins): Define macros for new types.
18034 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
18036 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
18037 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
18038 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
18039 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
18040 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
18041 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
18042 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
18043 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
18044 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
18045 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
18046 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
18047 int16_type_node, int32_type_node, int64_type_node,
18048 uint8_type_node, uint16_type_node, c_uint32_type_node,
18049 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
18050 int_least32_type_node, int_least64_type_node,
18051 uint_least8_type_node, uint_least16_type_node,
18052 uint_least32_type_node, uint_least64_type_node,
18053 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
18054 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
18055 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
18056 uintptr_type_node): Define.
18057 * c-cppbuiltin.c (builtin_define_constants,
18058 builtin_define_type_minmax): New.
18059 (builtin_define_stdint_macros): Define more macros.
18060 (c_cpp_builtins): Define more limit macros.
18061 (type_suffix): New.
18062 (builtin_define_type_max): Define in terms of
18063 builtin_define_type_minmax. Remove is_long parameter. All
18065 * config.gcc (use_gcc_stdint): Define.
18066 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
18067 Add newlib-stdint.h for generic targets.
18068 * config/glibc-stdint.h, config/newlib-stdint.h,
18069 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
18070 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
18071 * config/score/score.h (UINTPTR_TYPE): Define.
18072 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
18073 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
18074 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18075 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18076 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18077 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18078 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18079 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18080 * config/spu/spu.h (STDINT_LONG32): Define.
18081 * configure.ac (use_gcc_stdint): Substitute.
18082 * configure: Regenerate.
18083 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
18084 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
18085 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
18086 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
18087 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
18088 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
18089 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
18090 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
18091 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
18092 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
18093 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
18094 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
18095 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
18096 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
18097 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
18098 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
18099 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
18100 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
18101 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
18102 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
18103 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
18104 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
18105 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18106 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18107 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18108 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18109 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18110 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18111 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
18113 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
18115 * loop-iv.c (suitable_set_for_replacement): Renamed from
18116 simplify_using_assignment; changed to return bool and to accept new
18117 args DEST and SRC. Return true iff we find a source/destination pair
18118 that can be used to make a replacement, and fill SRC and DEST if so.
18119 Remove arg ALTERED. Don't deal with altered regs here. All callers
18121 (simplify_using_initial_values): Deal with altered regs here and track
18122 more precisely the effect they have on the validity of our expression.
18124 * loop-iv.c (simplify_using_condition): A condition of the form
18125 (EQ REG CONST) can be used to simply make a substitution.
18126 (simplify_using_initial_values): Keep track of conditions we have seen
18127 and keep using them to simplify new expressions, while applying the
18128 same substitutions to them as to the expression.
18130 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18131 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
18134 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
18135 changed. Use this when trying to improve the upper bound.
18136 Generate the comparison by using simplify_gen_relational.
18138 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18140 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18142 (simplify_using_assignment, simplify_using_initial_values): Call
18143 replace_in_expr to make replacements. Call replace_single_def_regs
18144 once on the initial version of the expression.
18146 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18149 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18151 2009-03-31 Richard Guenther <rguenther@suse.de>
18153 PR middle-end/31029
18154 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18155 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18157 2009-03-31 Richard Guenther <rguenther@suse.de>
18159 * tree.h (div_if_zero_remainder): Declare.
18160 * fold-const.c (div_if_zero_remainder): Export.
18161 * tree-ssa-forwprop.c
18162 (forward_propagate_addr_into_variable_array_index): Handle
18163 constant array index addition outside of the variable index.
18165 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18168 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18169 define_splits, floatunssi<mode>2): Require x87 conversions from
18170 DImode to be permitted.
18172 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18174 PR preprocessor/15638
18175 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18177 2009-03-31 Richard Guenther <rguenther@suse.de>
18179 PR middle-end/23401
18180 PR middle-end/27810
18181 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18182 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18183 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18184 a separate statement.
18185 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18186 (lookup_tmp_var): Likewise.
18187 (is_gimple_formal_tmp_or_call_rhs): Remove.
18188 (is_gimple_reg_or_call_rhs): Rename to ...
18189 (is_gimple_reg_rhs_or_call): ... this.
18190 (is_gimple_mem_or_call_rhs): Rename to ...
18191 (is_gimple_mem_rhs_or_call): ... this.
18192 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18193 DECL_GIMPLE_REG_P only if is_formal is true.
18194 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18195 for non-proper post-modify expression gimplification.
18196 (gimplify_self_mod_expr): For post-modify expressions gimplify
18197 the lvalue to a minimal lvalue.
18198 (rhs_predicate_for): Remove formal temp case.
18199 (gimplify_modify_expr_rhs): Likewise.
18200 (gimplify_addr_expr): Use is_gimple_reg.
18201 (gimplify_expr): Remove formal temp cases.
18202 (gimple_regimplify_operands): Likewise.
18203 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18204 and FILTER_EXPR like constants.
18205 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18207 (is_gimple_formal_tmp_rhs): Remove.
18208 (is_gimple_reg_rhs): Remove special casing.
18209 (is_gimple_mem_rhs): Fix.
18210 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18211 (is_gimple_formal_tmp_var): Remove.
18212 (is_gimple_formal_tmp_reg): Likewise.
18213 (is_gimple_min_lval): Allow invariant component ref parts.
18214 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18215 is_gimple_formal_tmp_reg): Remove declarations.
18216 * tree-cfg.c (verify_expr): Verify that variables with address
18217 taken do not have DECL_GIMPLE_REG_P set.
18218 * tree-mudflap.c (mf_build_check_statement_for): Use
18219 force_gimple_operand instead of gimplify_expr.
18221 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18223 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18224 schedulable rows to compute_split_row.
18226 2009-03-31 Ben Elliston <bje@au.ibm.com>
18229 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18232 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18234 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18235 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18236 * configure: Regenerate.
18237 * config.in: Regenerate.
18238 * config/rs6000/rs6000.opt (mtls-markers): Add.
18239 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18240 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18241 (tls_ld_aix, tls_ld_sysv): Likewise.
18242 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18243 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18245 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18247 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18249 2009-03-30 Jan Hubicka <jh@suse.cz>
18251 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18253 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18254 detection and label handling.
18256 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18258 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18259 left_conflicts_size.
18260 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18261 ALLOCNO_LEFT_CONFLICTS_SIZE.
18263 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18264 remove_allocno_from_bucket_and_push,
18265 allocno_spill_priority_compare, push_allocnos_to_stack,
18266 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18267 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18268 (setup_allocno_left_conflicts_num): Ditto. Rename to
18269 setup_allocno_left_conflicts_size.
18270 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18271 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18272 setup_allocno_left_conflicts_size instead of
18273 setup_allocno_left_conflicts_num.
18275 * ira-build.c (ira_create_allocno): Use
18276 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18277 ALLOCNO_LEFT_CONFLICTS_NUM.
18279 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18281 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18282 instead of DF_LR_OUT.
18284 * ira-lives.c (process_bb_node_lives): Ditto.
18286 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18287 instead of DF_LR_{OUT,IN}.
18289 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18291 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18293 2009-03-30 Jan Hubicka <jh@suse.cz>
18295 * except.c (label_to_region_map): Fix thinko.
18297 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18299 PR middle-end/38237
18300 * tree.h (tree_find_value): New declaration.
18301 * tree.c (tree_find_value): New function.
18302 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18304 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18307 * c-decl.c (struct c_binding): Add locus field.
18308 (bind): Add locus argument, set locus field from it.
18309 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18310 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18311 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18312 implicitly_declare, undeclared_variable, lookup_label,
18313 declare_label, c_make_fname_decl, c_builtin_function,
18314 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18317 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18320 * config/i386/i386.c (classify_argument): Check total size of
18323 2009-03-30 Martin Jambor <mjambor@suse.cz>
18325 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18326 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18327 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18330 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18331 seen_variable_array_ref while also traversing a union.
18333 * tree-inline.c (optimize_inline_calls): Do not call
18334 cgraph_node_remove_callees.
18335 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18336 (pass_remove_cgraph_callee_edges): New variable.
18337 * passes.c (init_optimization_passes): Add
18338 pass_remove_cgraph_callee_edges after early inlining and before all
18339 late intraprocedural passes.
18341 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18343 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18345 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18346 Fix typos in names.
18348 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18350 * combine.c (simplify_comparison): Use have_insn_for.
18351 * dojump.c (do_jump): Likewise.
18353 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18355 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18356 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18357 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18358 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18359 instead of sparc_compare_emitted.
18360 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18361 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18362 instead of sparc_compare_emitted.
18364 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18366 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18367 enter/exit cfglayout mode.
18368 (pass_partition_block): Require it.
18369 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18370 (combine_instructions): Track basic blocks instead of labels.
18371 (update_cfg_for_uncondjump): New.
18372 (try_combine): Use it. Update jumps after rescanning.
18373 (pass_combine): Require PROP_cfglayout.
18374 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18376 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18378 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18379 Provide/destroy PROP_cfglayout respectively.
18380 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18381 * tree-pass.h (PROP_cfglayout): New.
18383 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18385 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18386 fold_convert_const_fixed_from_fixed,
18387 fold_convert_const_fixed_from_int,
18388 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18389 set TREE_CONSTANT_OVERFLOW.
18390 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18391 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18393 2009-03-30 Ira Rosen <irar@il.ibm.com>
18395 * tree-vect-loop-manip.c: New file.
18396 * tree-vectorizer.c: Update documentation and included files.
18397 (vect_loop_location): Make extern.
18398 (rename_use_op): Move to tree-vect-loop-manip.c
18399 (rename_variables_in_bb, rename_variables_in_loop,
18400 slpeel_update_phis_for_duplicate_loop,
18401 slpeel_update_phi_nodes_for_guard1,
18402 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18403 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18404 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18405 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18406 find_loop_location): Likewise.
18407 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18408 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18409 get_vectype_for_scalar_type, vect_is_simple_use,
18410 supportable_widening_operation, supportable_narrowing_operation):
18412 (bb_in_loop_p): Move to tree-vect-loop.c.
18413 (new_loop_vec_info, destroy_loop_vec_info,
18414 reduction_code_for_scalar_code, report_vect_op,
18415 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18416 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18417 (vect_supportable_dr_alignment): Likewise.
18418 * tree-vectorizer.h (tree-data-ref.h): Include.
18419 (vect_loop_location): Declare.
18420 Reorganize function declarations according to the new file structure.
18421 * tree-vect-loop.c: New file.
18422 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18423 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18424 * tree-vect-data-refs.c: New file.
18425 * tree-vect-patterns.c (timevar.h): Don't include.
18426 * tree-vect-stmts.c: New file.
18427 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18428 tree-vect-slp.c, tree-vect-loop.c.
18429 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18430 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18431 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18432 (tree-vect-analyze.o): Remove.
18433 (tree-vect-transform.o): Likewise.
18434 (tree-vect-data-refs.o): Add rule.
18435 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18436 tree-vect-slp.o): Likewise.
18437 (tree-vect-patterns.o): Remove redundant dependencies.
18438 (tree-vectorizer.o): Likewise.
18439 * tree-vect-slp.c: New file.
18441 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18443 * optc-gen.awk: Warn if an option flag has multiple different
18446 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18448 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18449 -floop-block): Document dependences on PPL, CLooG and Graphite.
18451 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18453 PR rtl-optimization/323
18454 * c-common.c (c_fully_fold, convert_and_check,
18455 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18456 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18457 * c-common.def (EXCESS_PRECISION_EXPR): New.
18458 * c-cppbuiltin.c (builtin_define_float_constants): Define
18459 constants with enough digits for long double.
18460 * c-lex.c (interpret_float): Interpret constant with excess
18461 precision where appropriate.
18462 * c-opts.c (c_common_post_options): Set
18463 flag_excess_precision_cmdline. Give an error for
18464 -fexcess-precision=standard for C++ for processors where the
18465 option is significant.
18466 * c-parser.c (c_parser_conditional_expression): Handle excess
18467 precision in condition.
18468 * c-typeck.c (convert_arguments): Handle arguments with excess
18470 (build_unary_op): Move excess precision outside operation.
18471 (build_conditional_expr): Likewise.
18472 (build_compound_expr): Likewise.
18473 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18474 (build_modify_expr): Handle excess precision in RHS.
18475 (convert_for_assignment): Handle excess precision in converted
18477 (digest_init, output_init_element, process_init_element): Handle
18478 excess precision in initializer.
18479 (c_finish_return): Handle excess precision in return value.
18480 (build_binary_op): Handle excess precision in operands and add
18481 excess precision as needed for operation.
18482 * common.opt (-fexcess-precision=): New option.
18483 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18484 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18485 For standard excess precision, output explicit conversion to and
18486 truncation from XFmode.
18487 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18488 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18489 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18490 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18491 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18492 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18493 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18494 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18495 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18496 define_splits, sqrt<mode>2): Disable where appropriate for
18497 standard excess precision.
18498 * convert.c (convert_to_real): Do not shorten arithmetic to type
18499 for which excess precision would be used.
18500 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18501 * doc/invoke.texi (-fexcess-precision=): Document option.
18502 (-mfpmath=): Correct index entry.
18503 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18504 flag_excess_precision): New.
18505 * langhooks.c (lhd_post_options): Set
18506 flag_excess_precision_cmdline.
18507 * opts.c (common_handle_option): Handle -fexcess-precision=.
18508 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18509 init_excess_precision): New.
18510 (lang_dependent_init_target): Call init_excess_precision.
18511 * tree.c (excess_precision_type): New.
18512 * tree.h (excess_precision_type): Declare.
18514 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18517 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18518 non-lvalue to component.
18520 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18522 PR preprocessor/34695
18523 * Makefile.in (c-opts.o): Depend on c-tree.h.
18524 * c-common.c: Move down include of diagnostic.h.
18525 (done_lexing, c_cpp_error): New.
18526 * c-common.h (done_lexing): Declare.
18527 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18529 * c-opts.c: Include c-tree.h.
18530 (c_common_init_options): Set preprocessor error callback.
18531 (c_common_handle_option): Do not set preprocessor
18532 inhibit_warnings, warnings_are_errors, warn_system_headers,
18533 pedantic_errors or inhibit_warnings flags.
18534 (c_common_post_options): Do not check cpp_errors (parse_in).
18535 (c_common_finish): Do not output dependencies if there were
18536 errors. Do not check return value of cpp_finish.
18537 * c-ppoutput.c (pp_file_change): Set input_location.
18538 * c-tree.h (c_cpp_error): Declare.
18539 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18541 (diagnostic_build_prefix): Check override_column.
18542 * diagnostic.h (diagnostic_info): Add override_column field.
18543 (diagnostic_override_column): Define.
18545 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18547 * c-common.c (c_expand_expr, c_staticp): Remove.
18548 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18549 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18550 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18551 * c-gimplify.c (gimplify_compound_literal_expr,
18552 optimize_compound_literals_in_ctor): Remove.
18553 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18554 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18555 * c-semantics.c (emit_local_var): Remove.
18557 * langhooks-def.h (lhd_expand_expr): Remove.
18558 * langhooks.c (lhd_expand_expr): Remove.
18559 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18561 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18562 handling from c-semantics.c; don't call into langhook.
18563 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18564 * gimplify.c (gimplify_compound_literal_expr,
18565 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18566 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18567 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18568 as was done in c-gimplify.c.
18569 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18570 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18571 Move from c-common.h.
18572 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18574 * tree.c (staticp): Do not call langhook.
18575 * langhooks.c (lhd_staticp): Delete.
18576 * langhooks-def.h (lhd_staticp): Delete prototype.
18577 (LANG_HOOKS_STATICP): Delete.
18578 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18580 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18581 instead of DECL_STMTs.
18583 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18591 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18593 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18594 contained expression.
18595 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18596 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18597 conditional expressions for C.
18598 (decl_constant_value_for_optimization): Move from
18599 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18600 whether optimizing and that the expression is a VAR_DECL not of
18601 array type instead of doing such checks in the caller. Do not
18602 check pedantic. Call gcc_unreachable for C++.
18603 * c-common.def (C_MAYBE_CONST_EXPR): New.
18604 * c-common.h (c_fully_fold, c_save_expr,
18605 decl_constant_value_for_optimization): New prototypes.
18606 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18607 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18608 EXPR_INT_CONST_OPERANDS): Define.
18609 * c-convert.c (convert): Strip nops from expression.
18610 * c-decl.c (groktypename): Take extra parameters expr and
18611 expr_const_operands. Update call to grokdeclarator.
18612 (start_decl): Update call to grokdeclarator. Add statement for
18613 expressions used in type of decl.
18614 (grokparm): Update call to grokdeclarator.
18615 (push_parm_decl): Update call to grokdeclarator.
18616 (build_compound_literal): Add parameter non_const and build a
18617 C_MAYBE_COSNT_EXPR if applicable.
18618 (grokdeclarator): Take extra parameters expr and
18619 expr_const_operands. Track expressions used in declaration
18620 specifiers and declarators. Fold array sizes and track whether
18621 they are constant expressions and whether they are integer
18622 constant expressions.
18623 (parser_xref_tag): Set expr and expr_const_operands fields in
18625 (grokfield): Update call to grokdeclarator.
18626 (start_function): Update call to grokdeclarator.
18627 (build_null_declspecs): Set expr and expr_const_operands fields in
18629 (declspecs_add_type): Handle expressions in typeof specifiers.
18630 * c-parser.c (c_parser_declspecs): Set expr and
18631 expr_const_operands fields for declaration specifiers.
18632 (c_parser_enum_specifier): Likewise.
18633 (c_parser_struct_or_union_specifier): Likewise.
18634 (c_parser_typeof_specifier): Likewise. Update call to
18635 groktypename. Fold expression as needed. Return expressions with
18636 type instead of adding statements.
18637 (c_parser_attributes): Update calls to c_parser_expr_list.
18638 (c_parser_statement_after_labels): Fold expression before passing
18639 to objc_build_throw_stmt.
18640 (c_parser_condition): Fold expression.
18641 (c_parser_asm_operands): Fold expression.
18642 (c_parser_conditional_expression): Use c_save_expr. Update call
18643 to build_conditional_expr.
18644 (c_parser_alignof_expression): Update call to groktypename.
18645 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18646 original_code. Fold expression argument of va_arg. Create
18647 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18648 argument to va_arg. Update calls to groktypename. Fold array
18649 index for offsetof. Verify that first argument to
18650 __builtin_choose_expr has integer type.
18651 (c_parser_postfix_expression_after_paren_type): Update calls to
18652 groktypename and build_compound_literal. Handle expressions with
18653 side effects in type name.
18654 (c_parser_postfix_expression_after_primary): Update call to
18655 c_parser_expr_list. Set original_code for calls to
18656 __builtin_constant_p.
18657 (c_parser_expr_list): Take extra parameter fold_p. Fold
18658 expressions if requested.
18659 (c_parser_objc_type_name): Update call to groktypename.
18660 (c_parser_objc_synchronized_statement): Fold expression.
18661 (c_parser_objc_receiver): Fold expression.
18662 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18663 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18664 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18665 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18666 (struct c_typespec): Add elements expr and expr_const_operands.
18667 (struct c_declspecs): Add elements expr and expr_const_operands.
18668 (groktypename, build_conditional_expr, build_compound_literal):
18670 (in_late_binary_op): Declare.
18671 * c-typeck.c (note_integer_operands): New function.
18672 (in_late_binary_op): New variable.
18673 (decl_constant_value_for_broken_optimization): Move to c-common.c
18674 and rename to decl_constant_value_for_optimization.
18675 (default_function_array_conversion): Do not strip nops.
18676 (default_conversion): Do not call
18677 decl_constant_value_for_broken_optimization.
18678 (build_array_ref): Do not fold result.
18679 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18680 result when operand is a VLA.
18681 (c_expr_sizeof_type): Update call to groktypename. Handle
18682 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18683 result when operand names a VLA type.
18684 (build_function_call): Update call to build_compound_literal.
18685 Only fold result for calls to __builtin_* functions. Strip
18686 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18687 the function designator.
18688 (convert_arguments): Fold arguments. Update call to
18689 convert_for_assignment.
18690 (build_unary_op): Handle increment and decrement of
18691 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18692 decrement earlier. Fold operand of increment and decrement.
18693 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18694 built for integer operand. Wrap returns that are INTEGER_CSTs
18695 without being integer constant expressions or that have integer
18696 constant operands without being INTEGER_CSTs.
18697 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18698 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18699 result is an integer constant expression or can be used in
18700 unevaluated parts of one and avoid folding and wrap as
18701 appropriate. Fold operands before possibly doing -Wsign-compare
18703 (build_compound_expr): Wrap result for C99 if operands can be used
18704 in integer constant expressions.
18705 (build_c_cast): Update call to digest_init. Do not ignore
18706 overflow from casting floating-point constants to integers. Wrap
18707 results that could be confused with integer constant expressions,
18708 null pointer constants or floating-point constants.
18709 (c_cast_expr): Update call to groktypename. Handle expressions
18710 included in type name.
18711 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18712 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18713 Update calls to convert_for_assignment.
18714 (convert_for_assignment): Take new parameter
18715 null_pointer_constant. Do not strip nops or call
18716 decl_constant_value_for_broken_optimization. Set
18717 in_late_binary_op for conversions to boolean.
18718 (store_init_value): Update call to digest_init.
18719 (digest_init): Take new parameter null_pointer_constant. Do not
18720 call decl_constant_value_for_broken_optimization. pedwarn for
18721 initializers not constant expressions. Update calls to
18722 convert_for_assignment.
18723 (constructor_nonconst): New.
18724 (struct constructor_stack): Add nonconst element.
18725 (really_start_incremental_init, push_init_level, pop_init_level):
18726 Handle constructor_nonconst and nonconst element.
18727 (set_init_index): Call constant_expression_warning for array
18729 (output_init_element): Fold value. Set constructor_nonconst as
18730 applicable. pedwarn for initializers not constant expressions.
18731 Update call to digest_init. Call constant_expression_warning
18732 where constant initializers are required.
18733 (process_init_element): Use c_save_expr.
18734 (c_finish_goto_ptr): Fold expression.
18735 (c_finish_return): Fold return value. Update call to
18736 convert_for_assignment.
18737 (c_start_case): Fold switch expression.
18738 (c_process_expr_stmt): Fold expression.
18739 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18740 ensure statement expression is not evaluated in constant expression.
18741 (build_binary_op): Track whether results are integer constant
18742 expressions or may occur in such, disable folding and wrap results
18743 as applicable. Fold operands for -Wsign-compare warnings unless
18745 (c_objc_common_truthvalue_conversion): Handle results folded to
18746 integer constants that are not integer constant expressions.
18747 * doc/extend.texi: Document when typeof operands are evaluated,
18748 that condition of __builtin_choose_expr is an integer constant
18749 expression, and more about use of __builtin_constant_p in
18752 2009-03-29 Richard Guenther <rguenther@suse.de>
18754 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18755 propagate addresses of array references.
18757 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18759 * regmove.c (perhaps_ends_bb_p): Remove.
18760 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18761 from INSN and check that the main loop stays within that basic block.
18762 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18763 (regmove_forward_pass): Split out from regmove_optimize. Use
18764 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18765 (regmove_backward_pass): Split out from regmove_optimize. Use
18766 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18767 (regmove_optimize): Simplify.
18769 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18772 * config/i386/i386.c (classify_argument): Ignore flexible array
18773 member in struct and warn ABI change.
18775 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18777 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18779 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18780 (ix86_adjust_cost): Updated.
18782 2009-03-29 Jan Hubicka <jh@suse.cz>
18784 PR middle-end/28850
18785 * tree-pass.h (pass_cleanup_eh): New function.
18786 (remove_unreachable_regions): Break code handling RTL
18787 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18788 that can not be reached by runtime.
18789 (can_be_reached_by_runtime): New function.
18790 (label_to_region_map): New function.
18791 (num_eh_regions): New function.
18792 (rtl_remove_unreachable_regions): New function.
18793 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18794 (remove_eh_region): New function.
18795 * except.h: Include sbitmap and vecprim.
18796 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18797 num_eh_regions): Declare.
18798 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18799 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18800 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18801 (tree_empty_eh_handler_p): New function.
18802 (cleanup_empty_eh): New function.
18803 (cleanup_eh): New function.
18804 (pass_cleanup_eh): New function.
18806 2009-03-29 Jan Hubicka <jh@suse.cz>
18808 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18809 for removed regions.
18811 2009-03-29 Jan Hubicka <jh@suse.cz>
18813 * except.c (dump_eh_tree): Dump all datastructures.
18815 2009-03-29 Jan Hubicka <jh@suse.cz>
18817 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18818 (duplicate_eh_regions_1): Likewise.
18819 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18820 vector; call EH verification.
18821 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18822 Be ready for region being removed.
18824 2009-03-29 Jan Hubicka <jh@suse.cz>
18826 * bitmap.c (bitmap_last_set_bit): New function.
18827 * bitmap.h (bitmap_last_set_bit): Declare.
18829 2009-03-29 David Ayers <ayers@fsfe.org>
18832 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18833 by calling objc_compare_types and surpress warnings about
18834 incompatible C pointers that are compatible ObjC pointers.
18836 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18838 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18839 call initialize_inline_failed.
18840 (initialize_inline_failed): Move it from here ...
18841 * cgraph.c (initialize_inline_failed): ... to here.
18842 (cgraph_create_edge): Call initialize_inline_failed rather than
18843 setting inline_failed directly.
18845 2009-03-29 Ben Elliston <bje@au.ibm.com>
18848 * sysv4.opt (msdata): Improve comment.
18849 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18850 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18852 2009-03-29 Ben Elliston <bje@au.ibm.com>
18855 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18856 load and store attributes.
18858 2009-03-29 Ben Elliston <bje@au.ibm.com>
18860 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18861 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18862 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18863 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18864 __builtin_infq and __builtin_huge_valq.
18866 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18868 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18870 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18871 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18873 2009-03-28 Xinliang David Li <davidxl@google.com>
18875 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18876 (do_dbg_cnt): New function.
18878 2009-03-28 Jan Hubicka <jh@suse.cz>
18880 Merge from pretty-ipa:
18882 2009-03-27 Jan Hubicka <jh@suse.cz>
18884 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18885 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18886 * passes.c (function_called_by_processed_nodes_p): New.
18887 * ipa-pure-const.c (check_call): Fix handling of operands.
18888 (analyze_function): Dump debug output for skipped bodies.
18889 (local_pure_const): Use function_called_by_processed_nodes_p.
18890 * dwarf2out.c (reference_to_unused): Use output.
18891 * passes.c (do_per_function_toporder): Likewise.
18893 2008-11-12 Jan Hubicka <jh@suse.cz>
18895 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18896 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18897 state_set_in_source enum
18898 (check_decl): Ignore memory tags; do not set fake looping flags;
18900 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18901 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18902 (check_call, analyze_function): Rewrite.
18904 (add_new_function): Update call of analyze_function.
18905 (generate_summary): Add call of analyze_function.
18906 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18907 (local_pure_const): New function.
18908 (pass_local_pure_const): New pass.
18909 * ipa-inline.c (inline_transform): Set after_inlining.
18910 * tree-eh.c (stmt_can_throw_external): New.
18911 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18912 work with aliasing built.
18913 * tree-flow.h (stmt_can_throw_external): New.
18914 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18915 and local pure/const pass in early and late optimization queue.
18917 2009-03-28 Martin Jambor <mjambor@suse.cz>
18919 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18921 (fold_binary): Allow function decl aligment consideration is the
18922 second argument is integer constant one.
18923 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18924 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18925 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18927 2009-03-28 Jan Hubicka <jh@suse.cz>
18929 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18930 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18931 * function.h (rtl_data): Add nothrow flag.
18932 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18933 set DECL_NOTHROW for AVAILABLE functions.
18935 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18937 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18938 following vector keyword has expansion starting with pixel or bool
18939 keyword, expand vector to __vector and pixel or bool to __pixel or
18943 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18944 warn_if_disallowed_function_p): Removed.
18945 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18946 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18947 warning_if_disallowed_function_p.
18948 * flags.h (warn_if_disallowed_function_p,
18949 warn_disallowed_functions): Removed.
18950 * common.opt (Wdisallowed-function-list=): Removed.
18951 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18953 2009-03-28 Richard Guenther <rguenther@suse.de>
18955 PR tree-optimization/38723
18956 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18959 2009-03-28 Jan Hubicka <jh@suse.cz>
18961 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18962 test introduced by my previous patch.
18964 2009-03-28 Richard Guenther <rguenther@suse.de>
18966 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18967 the PHIs value undefined.
18969 2009-03-28 Jan Hubicka <jh@suse.cz>
18971 * tree-pass.h (pass_fixup_cfg): New pass.
18972 * ipa-inline.c (inline_transform): Set
18973 always_inline_functions_inlined/after_inlining.
18974 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18975 (pass_fixup_cfg): New pass.
18976 * passes.c (init_optimization_passes): Add fixup_cfg.
18978 2009-03-28 Richard Guenther <rguenther@suse.de>
18980 PR tree-optimization/38458
18981 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18982 argument use the arguments copy-of value.
18984 2009-03-28 Richard Guenther <rguenther@suse.de>
18986 PR tree-optimization/38180
18987 * tree-ssa-ccp.c (get_default_value): Simplify.
18988 (likely_value): Likewise.
18989 (surely_varying_stmt_p): Properly handle VOP case.
18990 (ccp_initialize): Likewise.
18991 (ccp_fold): Handle propagating through *&.
18992 (fold_const_aggregate_ref): Also handle decls.
18994 2009-03-28 Jan Hubicka <jh@suse.cz>
18996 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18997 * cgraph.h (cgraph_node): Likewise.
18998 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18999 (cgraph_reset_node): Use process flag.
19000 (cgraph_mark_functions_to_output): Likewise.
19001 (cgraph_expand_function): Likewise.
19002 (cgraph_expand_all_functions): Likewise.
19003 (cgraph_output_in_order): Likewise.
19004 * dwarf2out.c (reference_to_unused): Likewise.
19005 * passes.c do_per_function_toporder): Likewise.
19007 2009-03-28 Jan Hubicka <jh@suse.cz>
19009 Bring from lto-branch:
19011 2008-09-03 Doug Kwan <dougkwan@google.com>
19013 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
19014 enums instead of reason strings.
19015 * cgraph.c (cgraph_create_edge): Same.
19016 (cgraph_inline_failed_string): New function.
19017 * cgraph.h (cgraph_inline_failed_t): New enum type.
19018 (cgraph_inline_failed_string): New prototype.
19019 (struct cgraph_edge): Change type of INLINED_FAILED from constant
19020 char pointer to cgraph_inline_failed_t.
19021 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
19022 (cgraph_default_inline_p): Ditto.
19023 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
19024 to cgraph_inline_failed_t pointer.
19025 * cif-code.def: New file.
19026 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
19028 (cgraph_check_inline_limits): Change type of REASON to pointer to
19029 cgraph_inline_failed_t. Replace reason strings with enums.
19030 (cgraph_default_inline_p): Ditto.
19031 (cgraph_recursive_inlining_p): Ditto.
19032 (update_caller_keys): Change type of FAILED_REASON to
19033 cgraph_inline_failed_t.
19034 (cgraph_set_inline_failed): Change type of REASON to pointer to
19035 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
19036 convert enums to strings for text output.
19037 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
19038 to be of type cgraph_inline_failed_t. Replace reason strings with
19039 enums. Call cgraph_inline_failed_string to covert enums
19040 to strings for text output.
19041 (cgraph_decide_inlining): Replace reason strings with enums.
19042 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
19043 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
19045 * tree-inline.c (expand_call_inline): Change type of REASON
19046 to cgraph_inline_failed_t. Replace reason strings with enums.
19047 Call cgraph_inline_failed_string for text output.
19048 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
19051 2009-03-28 Jan Hubicka <jh@suse.cz>
19053 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
19054 cgraph_clone_node): Remove master clone handling.
19055 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19056 * cgraph.h (master_clone): Remove.
19057 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19058 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
19059 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19061 2009-03-28 Jan Hubicka <jh@suse.cz>
19063 * cgraph.c (cgraph_function_body_availability): Functions declared
19064 inline are always safe to assume that it is not going to be replaced.
19066 2009-03-28 Richard Guenther <rguenther@suse.de>
19068 PR tree-optimization/38513
19069 * tree-ssa-pre.c (eliminate): Remove redundant stores.
19070 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
19071 EXC_PTR_EXPR and FILTER_EXPR.
19072 (get_ref_from_reference_ops): Likewise.
19074 2009-03-28 Richard Guenther <rguenther@suse.de>
19076 PR tree-optimization/38968
19077 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
19078 Use FLOOR_MOD_EXPR to compute misalignment.
19080 2009-03-28 Richard Guenther <rguenther@suse.de>
19082 PR tree-optimization/37795
19083 * tree.h (combine_comparisons): Declare.
19084 * fold-const.c (combine_comparisons): Export.
19085 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
19087 (ifcombine_iforif): Use combine_comparisons.
19089 2009-03-28 Jan Hubicka <jh@suse.cz>
19091 * tree-eh.c (inlinable_call_p): New function.
19092 (make_eh_edges): Use it.
19093 (verify_eh_edges): Use it.
19094 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
19095 * except.c (reachable_next_level): Add inlinable_function argument
19096 (sjlj_find_directly_reachable_regions): Update.
19097 (add_reachable_handler): Do not set saw_any_handlers.
19098 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
19099 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
19100 Add new inlinable call parameter.
19101 (can_throw_internal, can_throw_external): Update.
19102 * except.h (can_throw_internal_1, can_throw_external_1,
19103 foreach_reachable_handler): Update declaration.
19105 2009-03-28 Joseph Myers <joseph@codesourcery.com>
19107 * config/arm/t-arm-coff, config/h8300/coff.h,
19108 config/i386/i386-aout.h, config/i386/i386-coff.h,
19109 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
19110 config/pdp11/2bsd.h, config/rs6000/aix41.h,
19111 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
19112 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
19113 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
19114 sys-types.h: Remove.
19115 * Makefile.in: Remove protoize and fixproto support and references
19117 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
19118 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
19120 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
19121 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
19122 unprotoize$(exeext).
19123 (rest.encap): Don't depend on $(STMP_FIXPROTO)
19124 (.PHONY): Don't depend on proto.
19125 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
19126 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
19127 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
19128 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
19129 build/gen-protos.o, build/scan.o, xsys-protos.h,
19130 build/fix-header$(build_exeext), build/fix-header.o,
19131 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
19132 stmp-install-fixproto): Remove.
19133 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
19134 SYSCALLS.c or fixproto files.
19135 (install-common): Don't install protoize.
19136 (install-headers-tar, install-headers-cpio, install-headers-cp):
19137 Don't depend on $(STMP_FIXPROTO).
19138 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19139 install fixproto files or write out fixproto settings.
19140 (uninstall): Don't uninstall protoize.
19141 * config.gcc (use_fixproto): Remove.
19142 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19143 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19144 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19145 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19146 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19147 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19148 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19149 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19150 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19151 * config/t-vxworks (STMP_FIXPROTO): Remove.
19152 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19153 STMP_FIXPROTO): Remove.
19154 * config.in, configure: Regenerate.
19155 * crtstuff.c (gid_t, uid_t): Don't undefine.
19156 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19157 (arm-*-coff, arm-*-aout: Remove target entries.
19158 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19159 Remove mention of AIX 4.1.
19160 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19161 * doc/invoke.texi (Running Protoize): Remove.
19162 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19163 (Protoize Caveats): Remove.
19164 * tsystem.h: Update comments on headers assumed to exist.
19166 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19168 * genautomata.c: Add a new year to the copyright. Add a new
19170 (struct insn_reserv_decl): Add comments for member bypass_list.
19171 (find_bypass): Remove.
19172 (insert_bypass): New.
19173 (process_decls): Use insert_bypass.
19174 (output_internal_insn_latency_func): Output all bypasses with the
19175 same input insn in one switch case.
19177 * rtl.def (define_bypass): Describe bypass choice.
19178 * doc/md.texi (define_bypass): Ditto.
19180 2009-03-27 Richard Guenther <rguenther@suse.de>
19182 * gimplify.c (mark_addressable): Export.
19183 * tree-flow.h (mark_addressable): Declare.
19184 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19185 * tree-ssa.c (verify_phi_args): Verify that address taken
19186 variables have TREE_ADDRESSABLE set.
19188 2009-03-27 Richard Guenther <rguenther@suse.de>
19190 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19191 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19192 Do not mark decls TREE_ADDRESSABLE.
19193 (build_fold_addr_expr): Adjust.
19194 (fold_addr_expr): Remove.
19195 (fold_unary): Use build_fold_addr_expr.
19196 (fold_comparison): Likewise.
19197 (split_address_to_core_and_offset): Likewise.
19198 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19200 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19201 (gimplify_modify_expr_to_memcpy): Mark source and destination
19203 * omp-low.c (create_omp_child_function): Mark the object decl
19205 (lower_rec_input_clauses): Mark the var we take the address of
19207 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19209 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19211 PR middle-end/39315
19212 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19213 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19215 2009-03-27 Richard Guenther <rguenther@suse.de>
19217 PR tree-optimization/39120
19218 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19220 (handle_lhs_call): Process return constraints. Add escape
19221 constraints if necessary.
19222 (handle_const_call): Fill out return constraints. Make nested
19223 case more precise. Avoid consttmp if possible.
19224 (handle_pure_call): Fill out return constraints. Avoid
19225 callused if possible.
19226 (find_func_aliases): Simplify call handling.
19228 2009-03-27 Richard Guenther <rguenther@suse.de>
19230 PR tree-optimization/39120
19231 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19232 as a representative.
19233 (solve_graph): Do propagate CALLUSED.
19234 (handle_pure_call): Use a scalar constraint from CALLUSED for
19236 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19239 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19242 * c-common.c (handle_aligned_attribute): Properly check alignment
19243 overflow. Use (1U << i) instead of (1 << i).
19245 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19247 * expr.h (get_mem_align_offset): Updated.
19249 * tree.h (tree_decl_common): Change align to "unsigned int" and
19250 move it before pointer_alias_set.
19252 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19253 Jakub Jelinek <jakub@redhat.com>
19256 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19257 gr_register_operand with gr_reg_or_0_operand.
19258 (cmpxchg_rel_di): Likewise.
19259 (sync_lock_test_and_set<mode>): Likewise.
19261 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19263 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19264 (true_regnum): Likewise.
19266 * rtlanal.c (subreg_info): Moved to ...
19267 * rtl.h (subreg_info): Here. New.
19268 (subreg_get_info): New.
19270 * rtlanal.c (subreg_get_info): Make it extern.
19272 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19275 * config/i386/i386.c (ix86_abi): New.
19276 (override_options): Handle -mabi=.
19277 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19278 (ix86_call_abi_override): Likewise.
19279 (init_cumulative_args): Likewise.
19280 (function_arg_advance): Likewise.
19281 (function_arg_64): Likewise.
19282 (function_arg): Likewise.
19283 (ix86_pass_by_reference): Likewise.
19284 (ix86_function_value_regno_p): Likewise.
19285 (ix86_build_builtin_va_list_abi): Likewise.
19286 (setup_incoming_varargs_64): Likewise.
19287 (is_va_list_char_pointer): Likewise.
19288 (ix86_init_machine_status): Likewise.
19289 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19290 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19291 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19292 (ix86_function_abi): Make it static and return enum calling_abi.
19293 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19295 (ix86_fn_abi_va_list): Updated.
19297 * config/i386/i386.h (ix86_abi): New.
19298 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19299 (CONDITIONAL_REGISTER_USAGE): Likewise.
19300 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19301 (machine_function): Likewise.
19303 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19305 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19306 (STACK_BOUNDARY): Likewise.
19307 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19309 * config/i386/i386.opt (mabi=): New.
19311 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19312 return enum calling_abi.
19313 (ix86_function_type_abi): Likewise.
19314 (ix86_function_abi): Removed.
19316 * doc/invoke.texi: Document -mabi= option for x86.
19318 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19320 * builtins.c (real_dconstp): Delete.
19321 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19323 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19324 Jakub Jelinek <jakub@redhat.com>
19327 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19328 (gen_subprogram_die): When a function is explicit, generate the
19329 DW_AT_explicit attribute.
19330 * langhooks.h (struct lang_hooks_for_decls): Add
19331 function_decl_explicit_p langhook.
19332 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19333 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19335 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19337 * builtins.c (fold_builtin_memory_op): Optimize memmove
19338 into memcpy if we can prove source and destination don't overlap.
19340 * tree-inline.c: Include gt-tree-inline.h.
19341 (clone_fn_id_num): New variable.
19342 (clone_function_name): New function.
19343 (tree_function_versioning): Use it.
19344 * Makefile.in (GTFILES): Add tree-inline.c.
19346 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19348 * BASE-VER: Change to 4.5.0.
19350 2009-03-27 Xinliang David Li <davidxl@google.com>
19352 PR tree-optimization/39557
19353 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19355 2009-03-27 Xinliang David Li <davidxl@google.com>
19357 PR tree-optimization/39548
19358 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19361 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19363 * c-common.c (pointer_int_sum): Use %wd on return from
19366 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19368 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19369 on return from tree_low_cst.
19371 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19374 * ginclude/stdarg.h (va_copy): Define also for
19375 __GXX_EXPERIMENTAL_CXX0X__.
19377 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19380 * builtins.h (c_strlen): Do not warn here.
19381 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19382 * c-common.c (pointer_int_sum): Take an explicit location.
19383 Warn about offsets out of bounds.
19384 * c-common.h (pointer_int_sum): Adjust declaration.
19386 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19388 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19391 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19394 * opts.c (warn_if_disallowed_function_p): Don't assume
19395 get_callee_fndecl must return non-NULL.
19397 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19399 PR rtl-optimization/39522
19400 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19401 when reg_reloaded_valid is set.
19403 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19405 * config/spu/divv2df3.c: New file.
19406 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19407 (DPBIT_FUNCS): Filter out _div_df.
19409 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19411 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19412 a jump insn, count that jump in the distance to the loop start.
19414 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19417 * config/sh/sh.c (calc_live_regs): Fix condition for global
19418 registers except PIC_OFFSET_TABLE_REGNUM.
19420 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19423 * doc/invoke.texi (-mconsole): New.
19425 (-mno-cygwin): New.
19427 (-mnop-fun-dllimport): New.
19431 (sub section "i386 and x86-64 Windows Options"): New.
19433 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19435 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19436 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19438 2009-03-25 Richard Guenther <rguenther@suse.de>
19440 PR middle-end/39497
19441 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19444 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19446 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19447 neither of haifa/selective schedulers are working.
19449 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19451 * doc/invoke.texi (Debugging Options): Fix description of
19452 -fno-merge-debug-strings.
19454 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19456 * config/cris/libgcc.ver: New version-script.
19457 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19459 * configure.ac <GAS features, nop mnemonic>: Add pattern
19460 crisv32-*-* for "nop".
19461 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19462 * configure: Regenerate.
19464 2009-03-24 Ira Rosen <irar@il.ibm.com>
19466 PR tree-optimization/39529
19467 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19468 mark_sym_for_renaming for the tag copied to the new vector
19471 2009-03-24 Arthur Loiret <aloiret@debian.org>
19473 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19474 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19475 EXTRA_SPEC_FUNCTIONS.
19476 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19477 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19478 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19479 -march and -mtune options.
19481 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19483 * config/m68k/t-rtems: Add m5329 multilib.
19485 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19486 Jakub Jelinek <jakub@redhat.com>
19489 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19492 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19495 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19496 instead of c_parser_expression_conv, if original_code isn't one of the
19497 4 allowed comparison codes, fail.
19499 2009-03-23 Richard Guenther <rguenther@suse.de>
19501 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19502 * tree.h (struct tree_type): Likewise.
19503 * reload.h (struct insn_chain): Likewise.
19504 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19505 * function.h (struct function): Likewise.
19506 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19508 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19510 PR tree-optimization/39516
19511 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19513 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19515 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19516 should be set true if BITS_PER_WORD of target is bigger than 32
19518 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19520 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19521 Translate -B-options to -rpath-link. Correct existing
19522 rpath-link and conditionalize on !nostdlib.
19524 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19526 * doc/extend.texi (Function Attributes, Variable Attributes):
19528 * doc/invoke.texi (Debugging Options, Optimize Options)
19529 (i386 and x86-64 Options, MCore Options): Likewise.
19531 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19534 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19535 it for block local namespace aliases.
19536 (gen_decl_die): Pass context_die to gen_namespace_die.
19538 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19541 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19542 minimum or maximum value.
19544 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19546 * reginfo.c (globalize_reg): Recompute derived reg sets.
19548 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19551 * libgcc2.c (mprotect): Do not use signed arguments for
19552 VirtualProtect, use DWORD arguments. Also fix the 'may
19553 be used uninitialized' warning for the np variable.
19555 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19558 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19559 functions using regparm calling conventions when not optimizing.
19560 (ix86_function_sseregparm): Similarly for sseregparm calling
19563 2009-03-19 Li Feng <nemokingdom@gmail.com>
19565 PR middle-end/39500
19566 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19567 dependence if the first conflict is after niter iterations.
19569 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19571 PR middle-end/38609
19572 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19573 functions with dynamic stack-pointer adjustments.
19575 2009-03-19 Ben Elliston <bje@au.ibm.com>
19577 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19578 option; change to -msdata=data.
19580 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19582 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19585 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19588 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19590 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19592 * doc/invoke.texi (Code Gen Options): Expand discussion of
19595 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19597 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19598 * matrix-reorg.c (struct matrix_info): Likewise.
19599 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19600 * rtl.h (struct mem_attrs): Likewise.
19601 * df.h (struct df): Likewise.
19602 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19603 * ira-int.h (struct ira_allocno): Likewise.
19604 * df-scan.c (struct df_collection_rec): Likewise.
19605 * ira.c (struct equivalence): Likewise.
19606 * function.c (struct temp_slot): Likewise.
19607 * cfgloop.h (struct loop): Likewise.
19610 * function.c (use_register_for_decl): When not optimizing, disregard
19611 register keyword for variables with types containing methods.
19613 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19615 PR middle-end/39447
19616 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19617 (is_simple_operand): Call contains_component_ref_p before calling data
19618 reference analysis that would fail on COMPONENT_REFs.
19620 * tree-vrp.c (search_for_addr_array): Fix formatting.
19622 2009-03-18 Richard Guenther <rguenther@suse.de>
19624 * tree-vect-transform.c (vect_loop_versioning): Fold the
19625 generated comparisons.
19626 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19627 (slpeel_tree_peel_loop_to_edge): Likewise.
19629 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19631 PR middle-end/37805
19632 * opts.c (print_specific_help): In addition to `undocumented',
19633 accept `separate' and `joined' flags if passed alone. Describe
19634 output by the first matched one of those.
19635 (common_handle_option): Skip over empty strings.
19636 * gcc.c (display_help): Fix help string for `--help='.
19637 * doc/invoke.texi (Option Summary, Overall Options): With
19638 `--help=', classes and qualifiers can both be repeated, but
19639 only the latter can be negated. One should not pass only
19640 negated qualifiers. Fix markup and examples.
19643 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19644 PR middle-end/37805
19645 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19646 and -fhelp=separate.
19648 2009-03-17 Jing Yu <jingyu@google.com>
19650 PR middle-end/39378
19651 * function.h (struct rtl_data): Move is_thunk from here...
19652 (struct function): ...to here.
19653 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19654 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19656 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19658 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19659 (alpha_output_function_end_prologue): Likewise.
19660 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19661 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19662 (rs6000_output_function_epilogue): Likewise.
19663 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19665 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19668 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19669 from different units in a single alternative.
19670 (*truncdfsf_i387): Ditto.
19671 (*truncxfsf2_mixed): Ditto.
19672 (*truncxfdf2_mixed): Ditto.
19674 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19676 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19677 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19680 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19681 unused non-artificial variables when not optimizing.
19684 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19685 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19686 NAMESPACE_DECL in its DECL_INITIAL.
19688 PR middle-end/39443
19689 * optabs.c (set_user_assembler_libfunc): New function.
19690 * expr.h (set_user_assembler_libfunc): New prototype.
19691 * c-common.c: Include libfuncs.h.
19692 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19693 for memcmp, memset, memcpy, memmove and abort.
19694 * Makefile.in (c-common.o): Depend on libfuncs.h.
19697 * dwarf2out.c (gen_inlined_enumeration_type_die,
19698 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19699 gen_tagged_type_instantiation_die): Removed.
19700 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19703 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19706 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19708 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19709 (check-parallel-%): Ditto.
19710 (check-consistency): Ditto.
19712 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19714 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19715 local variable rhs by NULL_TREE.
19717 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19720 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19722 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19725 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19727 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19730 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19731 for ms->sysv ABI calls only in 64bit mode.
19733 * config/i386/i386.md (untyped_call): Support 32bit.
19735 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19737 * doc/extend.texi: Replace x86_65 with x86_64.
19739 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19741 PR tree-optimization/39455
19742 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19743 mismatches for POINTER_TYPE_P (type).
19744 (number_of_iterations_le): Likewise.
19746 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19748 * config/picochip/picochip.c: Removed profiling support.
19749 * config/picochip/picochip.md: Removed profiling instruction.
19750 * config/picochip/picochip.h: Removed profiling builtin.
19752 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19754 * doc/install.texi (--with-host-libstdcxx): Document.
19756 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19759 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19760 generate a warning if the function name does not begin with
19761 "__vector" and the function has either the 'signal' or 'interrupt'
19762 attribute, from here to ...
19763 (avr_declare_function_name): ...here. New function.
19764 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19765 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19767 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19770 * cse.c (fold_rtx): Don't modify original const_arg1 when
19771 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19772 separate variable instead.
19773 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19774 from out of range shift counts.
19775 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19777 2009-03-13 Catherine Moore <clm@codesourcery.com>
19779 * config/i386/x-mingw32 (host-mingw32.o): Replace
19780 diagnostic.h with $(DIAGNOSTIC_H).
19782 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19785 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19787 * config/i386/sync.md (sync_compare_and_swap<mode>,
19788 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19789 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19791 (sync_double_compare_and_swapdi_pic,
19792 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19793 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19795 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19798 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19800 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19803 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19804 (avx_addsubv4df3): Likewise.
19805 (*avx_addsubv4sf3): Likewise.
19806 (sse3_addsubv4sf3): Likewise.
19808 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19811 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19813 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19816 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19817 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19818 registers for allocnos created from user-defined variables.
19820 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19823 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19824 of non-integer mode as well.
19826 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19828 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19829 for functions for which the parameter types are unknown.
19831 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19834 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19835 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19836 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19837 * config/i386/i386.c (ix86_local_alignment): For
19838 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19839 long long variables on the stack to avoid dynamic realignment.
19840 Allow the first argument to be a decl rather than type.
19841 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19843 2009-03-11 Nick Clifton <nickc@redhat.com>
19846 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19848 Add description to mno-lsim option.
19849 * config/mcore/mcore.h: Remove comment about deprecated m4align
19851 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19852 * doc/invoke.texi: Add description of mno-lsim and
19853 mstack-increment options.
19855 * config/fr30/fr30.opt: Document the -mno-lsim option.
19856 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19857 and -mno-lsim options.
19859 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19861 * fold-const.c (fold_comparison): Only call fold_inf_compare
19862 if the mode supports infinities.
19864 2009-03-11 Jason Merrill <jason@redhat.com>
19867 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19868 end already did. Notice GIMPLE_CALL modifications of the result.
19869 Don't copy debug information from an ignored decl or a decl from
19872 2009-03-10 Richard Guenther <rguenther@suse.de>
19873 Nathan Froyd <froydnj@codesourcery.com>
19875 PR middle-end/37850
19876 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19877 (__divMODE3): Likewise.
19879 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19881 PR tree-optimization/39394
19882 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19883 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19885 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19887 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19888 inline asms for register asm ("") declarations.
19890 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19892 * fold-const.c (fold_unary): Fix comment.
19894 2009-03-07 Jan Hubicka <jh@suse.cz>
19897 * tree-inline.c (setup_one_parameter): Do replacement of const
19898 argument by constant in SSA form.
19900 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19902 PR middle-end/38028
19903 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19904 determine alignment passed to assign_stack_local.
19905 (assign_parms_unsplit_complex): Likewise.
19906 * except.c (sjlj_build_landing_pads): Likewise.
19908 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19910 PR middle-end/39360
19911 * tree-flow.h (add_referenced_var): Return bool instead of void.
19912 * tree-dfa.c (add_referenced_var): Return result of
19913 referenced_var_check_and_insert call.
19914 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19915 of referenced_var_check_and_insert.
19918 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19919 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19920 DIE, don't emit it if abstract origin already has it.
19921 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19922 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19924 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19926 * genpreds.c (needs_variable): Fix parentheses at variable name
19928 (write_tm_constrs_h): Indent generated code.
19930 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19932 * doc/extend.texi (Function Attributes): Add documentation
19933 for isr attributes.
19935 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19938 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19939 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19941 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19943 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19946 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19949 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19950 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19952 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19954 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19955 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19956 constants instead of magic numbers.
19957 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19959 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19960 (x86_64_ms_abi_int_parameter_registers): Ditto.
19961 (x86_64_int_return_registers): Ditto.
19962 (ix86_maybe_switch_abi): Ditto.
19963 (ix86_expand_call): Ditto for clobbered_registers array.
19964 (ix86_hard_regno_mode_ok): Ditto.
19965 (x86_extended_QIreg_mentioned_p): Ditto.
19967 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19969 PR tree-optimization/39349
19970 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19972 * combine.c (gen_lowpart_for_combine): Use omode when generating
19975 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19977 PR rtl-optimization/39235
19978 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19980 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19982 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19984 2009-03-04 Richard Guenther <rguenther@suse.de>
19986 PR tree-optimization/39362
19987 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19988 that occur in abnormal PHIs should be varying.
19990 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19992 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19994 (simple_iv): Take loop as an argument instead of statement.
19995 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19996 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19998 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
20000 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
20001 * matrix-reorg.c (analyze_transpose): Ditto.
20002 * tree-data-ref.c (dr_analyze_innermost): Ditto.
20003 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
20004 * tree-predcom.c (ref_at_iteration): Ditto.
20005 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
20007 2009-03-04 Richard Guenther <rguenther@suse.de>
20009 PR tree-optimization/39358
20010 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
20011 escaped_id and callused_id.
20012 (solve_graph): Likewise.
20014 2009-03-04 Richard Guenther <rguenther@suse.de>
20016 PR tree-optimization/39339
20017 * tree-sra.c (try_instantiate_multiple_fields): Make it
20018 no longer ICE on the above.
20020 2009-03-03 Joseph Myers <joseph@codesourcery.com>
20022 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
20023 that fits within Pmode.
20025 2009-03-03 Steve Ellcey <sje@cup.hp.com>
20027 PR middle-end/10109
20028 * tm.texi (LIBCALL_VALUE): Update description.
20030 2009-03-03 Steve Ellcey <sje@cup.hp.com>
20032 PR middle-end/34443
20033 * doc/extend.texi (section): Update description.
20035 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
20037 PR middle-end/39345
20038 * tree-inline.c (remapped_type): New.
20039 (can_be_nonlocal): Call remapped_type instead of remap_type.
20041 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20044 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
20045 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
20047 2009-03-03 Richard Guenther <rguenther@suse.de>
20049 PR middle-end/39272
20050 * tree.c (tree_nonartificial_location): New function.
20051 * tree.h (tree_nonartificial_location): Declare.
20052 * builtins.c (expand_builtin_memory_chk): Provide location
20053 of the call location for artificial function pieces.
20054 (maybe_emit_chk_warning): Likewise.
20055 (maybe_emit_sprintf_chk_warning): Likewise.
20056 (maybe_emit_free_warning): Likewise.
20057 * expr.c (expand_expr_real_1): Likewise.
20059 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20061 PR tree-optimization/39343
20062 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
20063 COMPONENT_REF t has ARRAY_TYPE.
20065 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
20067 PR middle-end/39335
20068 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
20069 when the type precision of the induction variable should be
20070 larger than the type precision of nit.
20071 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
20072 * graphite.c (graphite_loop_normal_form): Same.
20073 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
20075 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20077 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
20078 (*call_1_rex64_ms_sysv): Use named constants instead of magic
20079 numbers to describe clobbered registers.
20080 (*call_value_0_rex64_ms_sysv): Ditto.
20081 * config/i386/mmx.md (mmx_emms): Ditto.
20082 (mmx_femms): Ditto.
20084 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
20086 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
20089 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20091 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
20092 (spu_section_type_flags): New function.
20094 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20096 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
20097 reg_class_contents of FLOAT_REGS into a temporary.
20099 2009-03-02 Richard Guenther <rguenther@suse.de>
20100 Ira Rosen <irar@il.ibm.com>
20102 PR tree-optimization/39318
20103 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
20104 information to the vectorized statement.
20106 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
20108 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
20109 variable. Use defined names instead of magic constants for REX SSE
20112 2009-03-01 Richard Guenther <rguenther@suse.de>
20114 PR tree-optimization/39331
20115 * omp-low.c (lower_send_shared_vars): Do not receive new
20116 values for the reference of DECL_BY_REFERENCE parms or results.
20118 2009-03-01 Jan Hubicka <jh@suse.cz>
20121 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
20122 BLOCK_NONLOCALIZED_VAR): New macros.
20123 (tree_block): Add nonlocalized_vars.
20124 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
20125 gen_decl_die): Add origin argument. Allow generation of die with
20126 origin at hand only.
20127 (gen_member_die, gen_type_die_with_usage, force_decl_die,
20128 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
20130 (gen_block_die): Fix checking for unused blocks.
20131 (process_scope_var): Break out from .... ; work with origins only.
20132 (decls_for_scope) ... here; process nonlocalized list.
20133 (dwarf2out_ignore_block): Look for nonlocalized vars.
20134 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
20136 (dump_scope_block): Dump them.
20137 * tree-inline.c (remap_decls): Handle nonlocalized vars.
20138 (remap_block): Likewise.
20139 (can_be_nonlocal): New predicate.
20140 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20142 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20144 * configure: Regenerate.
20146 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20148 * optc-gen.awk: No need to duplicate option flags twice.
20149 Reuse help texts for duplicate options which do not have any.
20151 * gcc.c (display_help): Document --version.
20153 * gcc.c (main): If print_help_list and verbose_flag, ensure
20154 driver output comes before subprocess output.
20156 * optc-gen.awk: Assign all remaining fields to help string,
20157 space-separated, for multi-line help in *.opt.
20159 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20160 -Wno-pedantic-ms-format is for MinGW targets only.
20162 * doc/options.texi (Option file format): Fix bad indentation,
20163 restoring dropped sentence.
20165 2009-02-28 Jan Hubicka <jh@suse.cz>
20167 * tree-inline.c (tree_function_versioning): Output debug info.
20169 2009-02-28 Jan Hubicka <jh@suse.cz>
20172 * tree-inline.c (setup_one_parameter): Do not copy propagate
20173 arguments when not optimizing.
20175 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20178 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20179 (avx_addsubv4df3): Likewise.
20180 (*avx_addsubv4sf3): Likewise.
20181 (sse3_addsubv4sf3): Likewise.
20182 (*avx_addsubv2df3): Likewise.
20183 (sse3_addsubv2df3): Likewise.
20184 (avx_unpckhps256): Correct item selectors.
20185 (avx_unpcklps256): Likewise.
20186 (avx_unpckhpd256): Likewise.
20187 (avx_unpcklpd256): Likewise.
20189 2009-02-28 Jan Hubicka <jh@suse.cz>
20191 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20193 (copy_arguments_for_versioning): If var is declared don't declare it.
20194 (tree_function_versioning): First setup substitutions and then copy
20197 2009-02-27 Jan Hubicka <jh@suse.cz>
20200 * cgraph.h (varpool_output_debug_info): Remove.
20201 * cgraphunit.c (varpool_output_debug_info): Remove.
20202 * dwarf2out.c (deferred_locations_struct): New struct
20203 (deferred_locations): New type.
20204 (deferred_locations_list): New static var.
20205 (deffer_location): New function.
20206 (gen_variable_die): Use it.
20207 (decls_for_scope): Output info on local static vars.
20208 (dwarf2out_finish): Process deferred locations.
20209 * varpool.c (varpool_output_debug_info): Remove.
20211 2009-02-27 Jan Hubicka <jh@suse.cz>
20214 * tree.h (TREE_PROTECTED): Fix comment.
20215 (BLOCK_HANDLER_BLOCK): Remove.
20216 (struct tree_block): Remove handler_block add body_block.
20217 (inlined_function_outer_scope_p): New.
20218 (is_body_block): Remove.
20219 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20220 * dwarf2out.c (is_inlined_entry_point): Remove.
20221 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20222 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20224 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20225 * gimplify.c (gimplify_expr): Gimplify body blocks.
20226 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20227 block with multiple subblocks.
20228 (dump_scope_block): Prettier output; dump more flags and info.
20229 (dump_scope_blocks): New.
20230 (remove_unused_locals): Use dump_scope_blocks.
20231 * tree-flow.h (dump_scope_blocks): Declare.
20232 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20233 * stmt.c (is_body_block): Remove.
20234 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20235 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20237 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20239 PR middle-end/39308
20240 * graphite.c (graphite_loop_normal_form): Do not call
20241 number_of_iterations_exit from a gcc_assert.
20243 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20245 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20246 jumps if COND is NULL.
20247 (find_cond_jump): New function.
20248 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20249 * config/s390/s390.md: Remove z10_cobra attribute value.
20251 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20253 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20254 force_const_mem returns NULL_RTX.
20256 2009-02-26 Jan Hubicka <jh@suse.cz>
20259 * cgraph.h (varpool_output_debug_info): Remove.
20260 * cgraphunit.c (varpool_output_debug_info): Remove.
20261 * dwarf2out.c (deferred_locations_struct): New struct
20262 (deferred_locations): New type.
20263 (deferred_locations_list): New static var.
20264 (deffer_location): New function.
20265 (gen_variable_die): Use it.
20266 (decls_for_scope): Output info on local static vars.
20267 (dwarf2out_finish): Process deferred locations.
20268 * varpool.c (varpool_output_debug_info): Remove.
20270 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20272 PR rtl-optimization/39241
20273 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20274 to subreg_offset_representable_p.
20276 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20278 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20279 execute function prototype. Get f and nregs from max_reg_num
20280 and get_insns. Remove the first backward pass as it's dead,
20281 guard the forward pass by flag_expensive_optimizations.
20282 (rest_of_handle_regmove): Delete.
20283 (pass_regmove): Replace it with regmove_optimize.
20285 2009-02-25 Martin Jambor <mjambor@suse.cz>
20287 PR tree-optimization/39259
20288 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20289 calls_alloca function flags.
20290 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20291 calls are detected.
20293 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20295 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20296 flags_set_1_rtx, flags_set_1_set): Delete.
20297 (regmove_optimize): Do not call mark_flags_life_zones.
20299 2009-02-24 Julian Brown <julian@codesourcery.com>
20302 * config/arm/arm.c (require_pic_register): Only set
20303 cfun->machine->pic_reg once per function.
20305 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20307 * doc/invoke.texi (Link Options): Document an easier way to pass
20308 options that take arguments to the GNU linker using -Xlinker and -Wl.
20310 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20313 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20315 2009-02-24 Richard Guenther <rguenther@suse.de>
20318 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20320 2009-02-24 Richard Guenther <rguenther@suse.de>
20321 Zdenek Dvorak <ook@ucw.cz>
20323 PR tree-optimization/39233
20324 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20325 from converting them to a generic type.
20327 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20329 PR tree-optimization/39260
20330 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20331 contains a condition with a real type.
20332 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20334 2009-02-23 Jason Merrill <jason@redhat.com>
20337 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20338 narrowing_initializer_constant_valid_p.
20339 (narrowing_initializer_constant_valid_p): Don't return
20340 null_pointer_node for adding a pointer to itself.
20342 2009-02-23 Jan Hubicka <jh@suse.cz>
20345 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20348 2009-02-23 Jan Hubicka <jh@suse.cz>
20350 PR tree-optimization/37709
20351 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20352 * tree.h (block_ultimate_origin): Declare.
20353 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20354 * tree-ssa-live.c (remove_unused_scope_block_p):
20355 Eliminate blocks containig no instructions nor live variables nor
20357 (dump_scope_block): New function.
20358 (remove_unused_locals): Enable removal of dead blocks by default;
20359 enable dumping at TDF_DETAILS.
20361 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20363 * config/i386/i386.c (classify_argument): Don't allow COImode
20365 (function_arg_advance_32): Don't allow OImode.
20366 (function_arg_32): Likewise.
20367 (function_value_32): Likewise.
20368 (return_in_memory_32): Likewise.
20369 (function_arg_64): Remove OImode comment.
20371 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20374 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20375 ix86_expand_vector_set for V4DImode in 64bit mode only.
20376 (ix86_expand_vector_init_one_var): Likewise.
20378 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20380 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20382 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20385 * loop-iv.c: Revert last change.
20386 * emit-rtl.c: Likewise.
20388 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20391 * config/i386/i386.c (type_natural_mode): Remove an extra
20392 space in the warning message.
20393 (function_value_32): Handle 32-byte vector modes.
20394 (return_in_memory_32): Likewise.
20396 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20398 * loop-iv.c (truncate_value): New function.
20399 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20401 (lowpart_subreg): Move to...
20402 * emit-rtl.c: ...here.
20404 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20406 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20407 accidental and undocumented change at revision 140860.
20409 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20411 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20412 take gimple_seq * arguments.
20413 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20414 types_compatible_p langhook.
20416 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20417 Joseph Myers <joseph@codesourcery.com>
20419 * config/arm/arm.c (arm_builtin_va_list): New function.
20420 (arm_expand_builtin_va_start): Likewise.
20421 (arm_gimplify_va_arg_expr): Likewise.
20422 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20423 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20424 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20425 (va_list_type): New variable.
20426 (arm_mangle_type): Mangle va_list_type appropriately.
20428 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20430 PR middle-end/39157
20431 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20432 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20433 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20434 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20435 parameter to 1000 for -O1 by default.
20436 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20438 * loop-invariant.c: Include params.h.
20439 (move_loop_invariants): Don't call move_single_loop_invariants on
20442 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20444 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20445 offset when calculating bounds for indexing stack_usage_map. Fixes
20446 a buffer overflow with certain target setups.
20448 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20451 * calls.c (expand_call): Clear try_tail_call if caller and callee
20452 disagree in promotion of function return value.
20454 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20457 * c-common.c (c_determine_visibility): If visibility changed and
20458 DECL_RTL has been already set, call make_decl_rtl to update symbol
20461 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20464 * varasm.c (assemble_variable): Don't check DECL_NAME when
20465 globalizing a variable.
20467 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20470 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20471 expression before any __builtin_trap call.
20472 * c-typeck.c (build_function_call): Convert and check function
20473 arguments before generating a call to a trap. Evaluate the
20474 function arguments before the trap.
20476 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20479 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20480 (UNSPEC_FXAM_MEM): New unspec.
20481 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20482 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20483 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20485 2009-02-19 Richard Guenther <rguenther@suse.de>
20487 PR tree-optimization/39207
20488 PR tree-optimization/39074
20489 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20490 storedanything_tree): New.
20491 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20492 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20493 (build_succ_graph): Add edges from STOREDANYTHING to all
20495 (init_base_vars): Initialize STOREDANYTHING.
20496 (compute_points_to_sets): Free substitution info after
20497 building the succ graph.
20498 (ipa_pta_execute): Likewise.
20500 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20502 (do_ds_constraint): Do not add to special var or non-pointer
20504 (type_could_have_pointers): Split out from ...
20505 (could_have_pointers): ... here. For arrays use the element type.
20506 (create_variable_info_for): Initialize may_have_pointers.
20507 (new_var_info): Likewise.
20508 (handle_lhs_call): Make the HEAP variable unknown-sized.
20509 (intra_create_variable_infos): Use a type with pointers for
20510 PARM_NOALIAS, make it unknown-sized.
20512 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20515 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20517 2009-02-18 Jason Merrill <jason@redhat.com>
20520 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20521 value if DECL_EXTERNAL.
20522 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20523 * target.h (gcc_target::binds_local_p): Clarify "module".
20524 * tree.h (TREE_PUBLIC): Clarify "module".
20526 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20529 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20530 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20532 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20535 * c.opt (Wabi): Support C and ObjC.
20538 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20540 * config/i386/i386.c (classify_argument): Warn once about the ABI
20541 change when passing union with long double.
20543 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20545 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20548 * c-parser.c (c_parser_compound_statement): Always enter and leave
20551 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20554 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20556 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20558 PR tree-optimization/36922
20559 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20560 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20563 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20565 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20568 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20570 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20572 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20574 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20577 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20578 Richard Sandiford <rdsandiford@googlemail.com>
20580 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20581 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20582 (loongson_biadd): ...this.
20584 2009-02-17 Richard Guenther <rguenther@suse.de>
20586 PR tree-optimization/39202
20587 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20588 a var make sure to follow existing collapses.
20590 2009-02-17 Richard Guenther <rguenther@suse.de>
20592 PR middle-end/39214
20593 * langhooks.c (lhd_print_error_function): Check for NULL block.
20595 2009-02-17 Richard Guenther <rguenther@suse.de>
20597 PR tree-optimization/39204
20598 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20601 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20603 * config/soft-fp/double.h: Update from glibc CVS.
20605 2009-02-17 Richard Guenther <rguenther@suse.de>
20607 PR tree-optimization/39207
20608 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20609 strict-aliasing warnings for pointers pointing to NULL.
20611 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20614 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20615 skipping until next close brace.
20617 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20620 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20621 to function argument boundary.
20623 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20625 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20626 in the lea_add. Reload eventually constraints it properly.
20627 * config/picochip/constraints.md: Remove the target constraint
20628 "b", since it is not needed anymore.
20630 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20632 * gthr-dce.h: Uglify function parameter and local variable names.
20633 * gthr-gnat.h: Likewise.
20634 * gthr-mipssde.h: Likewise.
20635 * gthr-nks.h: Likewise.
20636 * gthr-posix95.h: Likewise.
20637 * gthr-posix.h: Likewise.
20638 * gthr-rtems.h: Likewise.
20639 * gthr-single.h: Likewise.
20640 * gthr-solaris.h: Likewise.
20641 * gthr-tpf.h: Likewise.
20642 * gthr-vxworks.h: Likewise.
20643 * gthr-win32.h: Likewise.
20645 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20648 * config/i386/i386.md: Restrict the new peephole2 to move
20649 between MMX/SSE registers.
20651 2009-02-15 Richard Guenther <rguenther@suse.de>
20654 2009-02-13 Richard Guenther <rguenther@suse.de>
20656 * configure.ac: Enable LFS.
20657 * configure: Re-generate.
20658 * config.in: Likewise.
20660 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20662 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20663 spu_srqwbyte, spu_srqwbytebc): Define.
20664 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20665 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20666 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20667 "shrqby_<mode>"): New insn-and-split patterns.
20668 * config/spu/spu.c (expand_builtin_args): Determine and return
20669 number of operands using spu_builtin_description data.
20670 (spu_expand_builtin_1): Use it.
20672 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20675 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20678 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20681 * config/i386/i386.c (override_options): Correct warning
20682 messages for -malign-loops, -malign-jumps and -malign-functions.
20684 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20687 * config/i386/i386.md: Restrict the new peephole2 to move
20688 between the general purpose registers.
20690 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20693 * config/i386/i386.c (type_natural_mode): Add a new argument.
20694 Return the original mode and warn ABI change if vector size is 32byte.
20695 (function_arg_advance): Updated.
20696 (function_arg): Likewise.
20697 (ix86_function_value): Likewise.
20698 (ix86_return_in_memory): Likewise.
20699 (ix86_sol10_return_in_memory): Likewise.
20700 (ix86_gimplify_va_arg): Likewise.
20701 (function_arg_32): Don't warn ABX ABI change here.
20702 (function_arg_64): Likewise.
20704 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20706 * loop-iv.c (implies_p): In the final case, test that operands 0
20707 of the two comparisons match.
20709 * config/bfin/bfin.c (find_prev_insn_start): New function.
20710 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20711 (find_next_insn_start): Move.
20713 2009-02-13 Richard Guenther <rguenther@suse.de>
20715 * configure.ac: Enable LFS.
20716 * configure: Re-generate.
20717 * config.in: Likewise.
20719 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20722 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20723 sizes on syntax error after some arguments have been parsed.
20725 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20727 * doc/invoke.texi (-fira): Remove.
20729 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20731 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20732 * recog.c: Likewise.
20735 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20737 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20738 (umul_ppmm): Likewise.
20739 (count_leading_zeros): Likewise.
20740 (count_trailing_zeros): Likewise.
20741 (UMUL_TIME): Likewise.
20743 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20745 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20746 soft-fp/t-softfp to tmake_file.
20748 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20749 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20750 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20751 IA64_BUILTIN_INFQ]: New.
20752 (ia64_init_builtins): Initialize __builtin_infq,
20753 __builtin_fabsq and __builtin_copysignq if not HPUX.
20754 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20755 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20757 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20759 (__fixtfti): Likewise.
20760 (__fixunstfti): Likewise.
20761 (__floattitf): Likewise.
20763 * config/ia64/libgcc-glibc.ver: New.
20764 * config/ia64/t-fprules-softfp: Likewise.
20765 * config/ia64/sfp-machine.h: Likewise.
20767 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20768 (LIBGCC2_TF_CEXT): Likewise.
20769 (TF_SIZE): Likewise.
20770 (TARGET_INIT_LIBFUNCS): Likewise.
20772 * config/ia64/t-glibc (SHLINB_MAPFILES):
20773 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20775 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20777 * config/i386/i386.c (construct_container): Rewrite processing
20778 BLKmode with X86_64_SSE_CLASS.
20780 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20783 * config/i386/i386.md: Replace simplify_replace_rtx with
20784 replace_rtx in the new peephole2.
20786 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20788 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20789 loop unrolling do not happen at -O2.
20791 2009-02-12 Michael Matz <matz@suse.de>
20793 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20795 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20797 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20800 2009-02-12 Ben Elliston <bje@au.ibm.com>
20802 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20803 patterns when updating the back chain. Missed in the 2009-02-10
20806 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20808 * doc/extend.texi (Decimal Floating Types): Update identifier of
20809 draft TR and list of missing support.
20811 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20813 PR middle-end/39154
20814 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20815 bit to variable length decl's flags, add it also to its
20816 pointer replacement variable.
20818 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20819 Jakub Jelinek <jakub@redhat.com>
20822 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20823 (memory_blockage): New expander.
20824 (*memory_blockage): New insn pattern.
20825 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20826 instead of general blockage at the end of function prologue when
20827 frame pointer is used to access red zone area. Do not emit blockage
20828 when profiling, it is emitted in generic code.
20829 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20830 function epilogue when frame pointer is used to access red zone area.
20832 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20835 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20836 by arithmetic with memory operands.
20837 * config/i386/predicates.md (commutative_operator): New.
20839 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20841 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20844 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20846 * alias.h (record_alias_subset): Declare.
20847 * alias.c (record_alias_subset): Make global.
20849 2009-02-10 Nick Clifton <nickc@redhat.com>
20851 * tree-parloops.c: Change license to GPLv3.
20852 * ipa-struct-reorg.c: Change license to GPLv3.
20853 * ipa-struct-reorg.h: Change license to GPLv3.
20855 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20858 * c-decl.c (start_struct): Return NULL on error.
20860 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20862 PR middle-end/39124
20863 * cfgloopmanip.c (remove_path): Call remove_bbs after
20864 cancel_loop_tree, not before it.
20867 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20868 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20869 VAR_DECLs were seen.
20870 * tree-ssa-live.c (remove_unused_locals): Recompute
20871 cfun->has_local_explicit_reg_vars.
20872 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20873 copies or clearings if cfun->has_local_explicit_reg_vars.
20875 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20878 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20879 of function prologue when frame pointer is used to access
20882 2009-02-10 Richard Guenther <rguenther@suse.de>
20884 PR middle-end/39127
20885 * gimplify.c (gimple_regimplify_operands): Always look if
20886 we need to create a temporary.
20888 2009-02-10 Richard Guenther <rguenther@suse.de>
20890 PR tree-optimization/39132
20891 * tree-loop-distribution.c (todo): New global var.
20892 (generate_memset_zero): Trigger TODO_rebuild_alias.
20893 (tree_loop_distribution): Return todo.
20895 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20898 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20899 (x86_64_reg_class_name): Removed.
20900 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20901 first one isn't X86_64_SSE_CLASS or any other ones aren't
20902 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20903 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20904 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20905 and 3 X86_64_SSEUP_CLASS.
20906 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20907 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20909 2009-02-10 Ben Elliston <bje@au.ibm.com>
20911 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20912 form instruction to update the stack back chain word, even if the
20913 user has disabled the generation of update instructions.
20914 (movdi_<mode>_update_stack): New.
20915 (movsi_update_stack): Likewise.
20916 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20917 always use an update form instruction to update the stack back
20920 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20922 PR middle-end/38953
20923 * graphite.c (if_region_set_false_region): After moving a region in
20924 the false branch of a condition, remove the empty dummy basic block.
20925 (gloog): Remove wrong fix for PR38953.
20927 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20929 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20930 generation due to implicit sign extension.
20932 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20934 PR middle-end/38981
20935 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20936 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20938 2009-02-09 Richard Guenther <rguenther@suse.de>
20940 PR middle-end/35202
20941 * convert.c (convert_to_real): Disable (float)fn((double)x)
20942 to fnf(x) conversion if errno differences may occur and
20943 -fmath-errno is set.
20945 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20947 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20948 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20949 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20951 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20954 * c-common.c (handle_alias_attribute): Disallow attribute for
20955 anything not a FUNCTION_DECL or VAR_DECL.
20957 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20960 * real.c (do_compare): Special-case compare of zero against
20961 decimal float value.
20963 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20966 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20967 as indicating flexible array members unless the field itself is
20968 being declarared as the incomplete array.
20970 2009-02-06 Jan Hubicka <jh@suse.cz>
20972 PR tree-optimization/38844
20973 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20974 is already inlined.
20976 2009-02-06 Richard Guenther <rguenther@suse.de>
20978 PR middle-end/38977
20979 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20980 fork because we may expand it as __gcov_fork.
20982 2009-02-06 Nick Clifton <nickc@redhat.com>
20984 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20986 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20988 PR tree-optimization/35659
20989 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20990 vn_phi_eq): Shortcut if hashcode does not match.
20991 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20993 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20994 and avoid iterative_hash_expr.
20995 (FOR_EACH_VALUE_ID_IN_SET): New.
20996 (value_id_compare): Remove.
20997 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20998 sort expressions by value id.
21000 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
21003 * config/sh/predicates.md (general_movsrc_operand): Don't check
21004 the subreg of system registers here.
21006 2009-02-05 Jakub Jelinek <jakub@redhat.com>
21009 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
21010 on the copied decl.
21012 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
21014 PR rtl-optimization/39110
21015 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
21016 addresses, not aligned ones.
21018 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
21019 Richard Guenther <rguenther@suse.de>
21021 PR tree-optimization/39100
21022 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
21023 comment says and add edges.
21025 2009-02-05 Joseph Myers <joseph@codesourcery.com>
21028 * c-common.c (handle_tls_model_attribute): Ignore attribute for
21029 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
21031 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
21033 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
21034 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
21035 register_bb_in_sese, new_sese, free_sese): Moved.
21036 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
21037 outermost_loop_in_scop, build_scop_iteration_domain,
21038 expand_scalar_variables_ssa_name, get_vdef_before_scop,
21039 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
21040 Use loop_in_sese_p instead of loop_in_scop_p.
21041 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
21042 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
21043 (scopdet_basic_block_info): Fix bug in scop detection.
21044 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
21045 eq_loop_to_cloog_loop): Remove.
21046 (nb_loops_around_loop_in_scop, nb_loop
21047 ref_nb_loops): Moved here...
21048 * graphite.h (ref_nb_loops): ... from here.
21049 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
21050 (loop_domain_dim, loop_iteration_vector_dim): Remove.
21051 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
21052 * testsuite/gcc.dg/graphite/scop-19.c: New
21054 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
21055 Hans-Peter Nilsson <hp@axis.com>
21057 PR rtl-optimization/37889
21058 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
21059 Move offset handling from PLUS to before the switch. Use new
21060 arguments when considering SYMBOL_REFs too.
21061 (rtx_addr_can_trap_p): Pass dummy offset and size.
21062 (enum may_trap_p_flags): Remove.
21063 (may_trap_p_1): Pass size from MEM_SIZE.
21065 PR rtl-optimization/38921
21066 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
21067 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
21068 * rtlanal.c (may_trap_after_code_motion_p): Delete.
21069 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
21071 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
21073 AVX Programming Reference (January, 2009)
21074 * config/i386/sse.md (*vpclmulqdq): New.
21076 2009-02-04 Jakub Jelinek <jakub@redhat.com>
21078 PR tree-optimization/38977
21079 PR gcov-profile/38292
21080 * calls.c (special_function_p): Disregard __builtin_ prefix.
21082 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
21084 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
21085 non-indexable addresses even before reload.
21087 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21090 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
21091 as having variable size. Do not give an error for unnamed
21092 parameters with [*] declarators. Give a warning for type names
21093 with [*] declarators and mark them as variable size.
21094 * c-parser.c (c_parser_sizeof_expression): Do not give an error
21095 for sizeof applied to [*] type names.
21097 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
21100 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
21102 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21104 * gcc.c (process_command): Update copyright notice dates.
21105 * gcov.c (print_version): Likewise.
21106 * gcov-dump.c (print_version): Likewise.
21107 * mips-tfile.c (main): Likewise.
21108 * mips-tdump.c (main): Likewise.
21110 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21113 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
21114 for composite type involving a zero-length array type.
21116 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21119 * function.c (match_asm_constraints_1): Skip over
21120 initial optional % in the constraint.
21122 PR inline-asm/39059
21123 * c-parser.c (c_parser_postfix_expression): If fixed point is not
21124 supported, don't accept FIXED_CSTs.
21125 * c-decl.c (finish_declspecs): Error if fixed point is not supported
21126 and _Sat is used without _Fract/_Accum. Set specs->type to
21127 integer_type_node for cts_fract/cts_accum if fixed point is not
21130 2009-02-02 Catherine Moore <clm@codesourcery.com>
21132 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
21134 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
21136 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
21137 (ABI_HAS_64BIT_SYMBOLS): Use it.
21138 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21140 2009-02-02 Paul Brook <paul@codesourcery.com>
21142 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21144 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21146 PR inline-asm/39058
21147 * recog.h (asm_operand_ok): Add constraints argument.
21148 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21149 recurse on matching constraint.
21150 (check_asm_operands): Pass constraints as 3rd argument to
21151 asm_operand_ok. Don't look up matching constraint here.
21152 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21155 2009-02-02 Ben Elliston <bje@au.ibm.com>
21157 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21158 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21160 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21162 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21163 information. Remove some obsolete information. Reorganize.
21165 * config/pa/fptr.c: Revert license to GPL 2.
21166 * config/pa/milli64.S: Likewise.
21168 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21171 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21172 LIBRARY name in, instead of hard-coding it.
21173 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21174 extra target make frag to tmake_files according to EH model.
21175 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21176 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21177 frags that define makefile variable EH_MODEL appropriately.
21178 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21179 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21180 to "-sjlj" according to type of EH configured.
21181 (LIBGCC_SONAME): Concatenate it to shared library base name.
21182 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21183 to "_sjlj" according to type of EH configured.
21184 (LIBGCC_SONAME): Concatenate it to shared library base name.
21185 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21186 (SHLIB_LINK): Add missing semicolon to if-else construct.
21187 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21188 string value of "pe_dll" command-line option.
21189 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21190 (SHLIB_SONAME): Use it when overriding t-cygming default.
21191 (SHLIB_IMPLIB): Override t-cygming default.
21192 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21193 string value of "pe_dll" command-line option.
21195 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21198 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21199 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21201 2009-01-31 Richard Guenther <rguenther@suse.de>
21203 PR tree-optimization/38937
21204 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21205 computing the transitive closure.
21207 2009-01-30 Richard Guenther <rguenther@suse.de>
21209 PR tree-optimization/39041
21210 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21211 Propagate variable indices only if the types match for this stmt.
21213 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21216 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21217 inline but never defined.
21219 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21221 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21222 (*insv_h_di_reg_extimm): New insn.
21223 (*insv_l<mode>_reg_extimm): New insn.
21225 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21227 * config/picochip/picochip.c (flag_conserve_stack): set
21228 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21229 fconserve-stack. Reduce call-overhead used by inliner.
21231 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21234 * common.opt (flag_conserve_stack): Initialised to zero.
21236 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21239 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21240 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21243 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21245 * ira-color.c (allocno_reload_assign): Update comments.
21246 * regmove.c (regmove_optimize): Likewise.
21250 2009-01-29 Robert Millan <rmh@aybabtu.com>
21252 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21253 * config/i386/kopensolaris-gnu.h: New file. Undefine
21254 `MD_UNWIND_SUPPORT'.
21255 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21257 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21259 PR tree-optimization/39007
21260 * tree-loop-distribution.c (generate_builtin): Use
21261 recompute_dominator to compute the immediate dominator of the
21262 basic block just after the loop.
21264 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21266 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21267 (ASM_OUTPUT_DWARF_PCREL): Define.
21269 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21271 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21272 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21273 global. Modify entries about regmove and IRA.
21275 * ra-conflict.c: Remove the file.
21277 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21279 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21280 (pass_regclass_init): Rename to pass_reginfo_init.
21282 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21284 * toplev.h (flag_ira): Remove.
21286 * caller-save.c (setup_save_areas): Remove flag_ira.
21288 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21290 * global.c: Remove the file.
21292 * opts.c (decode_options): Remove flag_ira.
21294 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21296 * regmove.c: Modify file description.
21297 (find_use_as_address, try_auto_increment): Define them only if
21298 AUTO_INC_DEC is defined.
21299 (replacement_quality, replace_in_call_usage, fixup_match_1,
21300 stable_and_no_regs_but_for_p): Remove.
21301 (reg_set_in_bb): Make it static.
21302 (regmove_optimize): Remove flag_ira and code which worked for
21305 * local-alloc.c: Remove the file.
21307 * common.opt (fira): Remove.
21309 * ira.c: Include except.h.
21310 (eliminable_regset): Move from global.c.
21311 (mark_elimination): Ditto. Remove flag_ira.
21312 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21313 equiv_mem_modified, validate_equiv_mem_from_store,
21314 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21315 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21316 no_equiv, recorded_label_ref): Move from local-alloc.c.
21317 (update_equiv_regs): Ditto. Make it static.
21318 (print_insn_chain, print_insn_chains): Move it from global.c.
21319 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21320 (build_insn_chain): Ditto. Make it static.
21321 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21322 Rename to init_live_subregs.
21323 (gate_ira): Remove flag_ira.
21325 * regclass.c: Rename reginfo.c. Change file description.
21326 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21327 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21328 (init_reg_sets_1): Remove code for evaluation of
21329 reg_class_superclasses and losing_caller_save_reg_set.
21330 (init_regs): Remove init_reg_autoinc.
21331 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21332 ok_for_base_p_nonstrict): Remove.
21333 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21334 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21335 corresponding entries.
21336 (dump_regclass, record_operand_costs, scan_one_insn,
21337 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21338 record_address_regs, auto_inc_dec_reg_p): Remove.
21339 (gt-regclass.h): Rename to gt-reginfo.h.
21341 * rtl.h (dump_global_regs, retry_global_alloc,
21342 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21344 * Makefile.in (RA_H): Remove.
21345 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21346 Rename regclass.o to reginfo.o.
21347 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21349 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21350 (GTFILES): Rename regclass.c to reginfo.c.
21352 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21353 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21355 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21356 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21358 (finish_spills): Ditto. Remove code for !flag_ira.
21360 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21362 PR middle-end/35854
21363 * doc/invoke.texi (rtl debug options): Complete rewrite.
21364 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21366 * mode-switching.c (pass_mode_switching): Rename pass from
21367 "mode-sw" to "mode_sw".
21368 * except.c (pass_convert_to_eh_ranges): Rename pass from
21369 "eh-ranges" to "eh_ranges".
21370 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21374 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21375 Alexander Monakov <amonakov@ispras.ru>
21377 PR middle-end/38857
21378 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21380 (move_exprs_to_boundary): Change return type and pass through
21381 should_move from move_op. Relax assert. Update usage ...
21382 (schedule_expr_on_boundary): ... here. Use should_move instead of
21384 (move_op_orig_expr_found): Indicate that insn was disconnected from
21386 (code_motion_process_successors): Do not call after_merge_succs
21387 callback if original expression was not found when traversing any of
21389 (code_motion_path_driver): Change return type. Update prototype.
21390 (move_op): Update comment. Add a new parameter (should_move). Update
21391 prototype. Set *should_move based on indication provided by
21392 move_op_orig_expr_found.
21394 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21396 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21397 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21398 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21399 * config/rs6000/rs6000.c (rs6000_override_options): Default
21400 avoid-indexed-addresses on for Power6, off for everything else.
21401 (avoiding_indexed_address_p): New function.
21402 (rs6000_legitimize_address): Use it.
21403 (rs6000_legitimate_address): Likewise.
21404 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21406 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21408 PR tree-optimization/38997
21409 * tree-loop-distribution.c (generate_memset_zero): Use
21410 POINTER_PLUS_EXPR for a pointer addition.
21412 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21414 * config/s390/s390.md (bswap<mode>2): New pattern added.
21416 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21418 * config/s390/s390.md (*tls_load_31): Added type attribute.
21420 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21422 * config/s390/s390.md: Fix a few comments.
21424 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21426 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21427 (*tm<mode>_full): Fixed z10prop attribute.
21428 (*tst<mode>_extimm): Fixed z10prop attribute.
21429 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21430 (*tstqiCCT_cconly): Fixed z10prop attribute.
21431 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21432 (*movsi_larl): Fixed z10prop attribute.
21433 (*movsi_zarch): Fixed z10prop attribute.
21434 (*movsi_eas): Fixed z10prop attribute.
21435 (*movhi): Fixed z10prop attribute.
21436 (*movqi): Fixed z10prop attribute.
21437 (*movstrictqi): Fixed z10prop attribute.
21438 (*mov<mode>): Fixed z10prop attribute.
21439 (*movcc): Fixed z10prop attribute.
21440 (*sethighpartdi_64): Fixed z10prop attribute.
21441 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21442 (*negdi2_sign_cc): Fixed z10prop attribute.
21443 (*negdi2_sign): Fixed z10prop attribute.
21444 (*absdi2_sign_cc): Fixed z10prop attribute.
21445 (*absdi2_sign): Fixed z10prop attribute.
21446 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21447 (*negabsdi2_sign): Fixed z10prop attribute.
21448 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21449 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21450 (doloop_si64): Fixed z10prop attribute.
21451 (doloop_si31): Fixed z10prop attribute.
21452 (doloop_long): Fixed z10prop attribute.
21453 (indirect_jump): Fixed z10prop attribute.
21454 (nop): Fixed z10prop attribute.
21455 (main_base_64): Fixed z10prop attribute.
21456 (reload_base_64): Fixed z10prop attribute.
21458 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21460 PR rtl-optimization/38740
21461 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21463 * config/mips/mips.c (mips_reorg): Likewise.
21465 2009-01-28 Richard Guenther <rguenther@suse.de>
21467 PR tree-optimization/38926
21468 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21469 with the correct value id to a value.
21470 (do_regular_insertion): Use the value number of edoubleprime
21471 for the value number of the expr.
21474 2008-08-21 Richard Guenther <rguenther@suse.de>
21476 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21477 a PHI ask VN if it is already available.
21478 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21479 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21481 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21483 PR middle-end/38934
21484 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21485 set to varying whenever max has TREE_OVERFLOW set, similarly
21486 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21488 2009-01-28 Richard Guenther <rguenther@suse.de>
21490 PR middle-end/38908
21491 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21492 uninitialized aggregate uses in call arguments.
21494 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21496 PR tree-optimization/38984
21497 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21498 the nothing_id variable if -fno-delete-null-pointer-checks.
21500 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21503 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21504 (set_got_offset_rex64): Ditto.
21506 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21509 * doc/extend.texi: Improve local variable with asm reg.
21511 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21513 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21514 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21515 was not supplied then set warn_packed_bitfield_compat to the
21516 default value of 1.
21517 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21520 2009-01-27 Richard Guenther <rguenther@suse.de>
21522 PR tree-optimization/38503
21523 * cfgexpand.c (expand_gimple_basic_block): Ignore
21524 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21525 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21526 variables that cannot have TBAA applied.
21527 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21530 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21532 PR middle-end/38969
21533 * calls.c (initialize_argument_information): Do not wrap complex
21534 arguments in SAVE_EXPR.
21536 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21538 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21539 (INSTALL_LIBGCC): Revert typo commit.
21541 2009-01-26 Richard Guenther <rguenther@suse.de>
21543 PR tree-optimization/38745
21544 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21545 from special handling.
21547 2009-01-26 Richard Guenther <rguenther@suse.de>
21549 PR tree-optimization/38745
21550 * tree-ssa.c (execute_update_addresses_taken): Do not include
21551 variables that cannot possibly be a register in not_reg_needs.
21552 Do not clear TREE_ADDRESSABLE on vars that may not become
21554 * tree-ssa.c (update_alias_info_1): Include those in the set
21555 of addressable vars.
21557 2009-01-26 Richard Guenther <rguenther@suse.de>
21559 PR middle-end/38851
21560 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21561 * tree-ssa-dse.c: Include langhooks.h
21562 (execute_simple_dse): Remove stores with zero size.
21564 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21567 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21570 2009-01-24 Julian Brown <julian@codesourcery.com>
21572 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21573 config/arm/linux-atomic.c.
21574 * config/arm/linux-atomic.c: New.
21576 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21578 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21579 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21580 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21582 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21585 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21588 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21590 PR tree-optimization/38953
21591 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21592 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21593 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21594 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21597 2009-01-24 Paul Brook <paul@codesourcery.com>
21599 * config/arm/neon.md (neon_type): Move to arm.md.
21600 (neon_mov<VSTRUCT>): Add neon_type attribute.
21601 * config/arm/arm.md (neon_type): Move to here.
21602 (conds): Add "unconditioal" and use as default for NEON insns.
21604 2009-01-24 Ben Elliston <bje@au.ibm.com>
21606 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21607 void *' warning from -Wc++-compat.
21608 * Makefile.in (dominance.o-warn): Remove.
21610 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21612 PR tree-optimization/38932
21613 * fold-const.c (fold_unary_ignore_overflow): New.
21614 * tree.h (fold_unary_ignore_overflow): Declare.
21615 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21616 * tree-ssa-sccvn.c (visit_reference_op_load,
21617 simplify_unary_expression): Likewise.
21619 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21621 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21622 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21623 regardless of their type.
21624 * c-common.c (handle_packed_attribute): Don't ignore packed on
21626 * c.opt (Wpacked-bitfield-compat): New warning option.
21627 * stor-layout.c (place_field): Warn if offset of a field changed.
21628 * doc/extend.texi (packed): Mention the ABI change.
21629 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21630 (Warning Options): Add it to the list.
21632 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21634 * c-opts.c (c_common_post_options): Fix a typo in comments.
21636 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21638 PR middle-end/38615
21639 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21640 variables to static.
21641 * doc/invoke.texi (-fmerge-all-constants): Update description.
21643 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21646 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21647 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21649 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21651 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21653 (LOCAL_ALIGNMENT): Similarly.
21655 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21656 Joseph Myers <joseph@codesourcery.com>
21658 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21659 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21660 * config/arm/arm-tune.md: Regenerate.
21661 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21664 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21666 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21667 version number to five.
21669 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21672 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21673 * c-common.c (set_underlying_type): Likewise.
21674 (is_typedef_decl ): Likewise
21676 (set_underlying_type): Likewise.
21677 (is_typedef_type): Likewise.
21679 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21681 PR middle-end/38587
21682 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21685 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21688 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21689 (LIBGCC_SPEC): Don't define.
21690 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21692 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21694 PR rtl-optimization/38879
21695 * alias.c (base_alias_check): Unaligned access via AND address can
21696 alias all surrounding object types except those with sizes equal
21697 or wider than the size of unaligned access.
21699 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21702 * c-decl.c (clone_underlying_type): Move this ...
21703 * c-common.c (set_underlying_type): ... here.
21704 Also, make sure the function properly sets TYPE_STUB_DECL() on
21705 the newly created typedef variant type.
21706 (is_typedef_decl ): New entry point.
21707 * tree.h: Added a new member member_types_needing_access_check to
21708 struct tree_decl_non_common.
21709 (set_underlying_type): New entry point.
21710 (is_typedef_type): Likewise.
21712 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21714 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21715 Check whether two instructions have memory references that
21716 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21717 are helper functions for traversing.
21718 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21719 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21720 not to draw dependency edge for instructions with non-conflicting
21723 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21726 * longlong.h: Update copyright years. Use soft-fp license notice.
21727 Sync __clz_tab declaration with glibc.
21729 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21732 * doc/extend.texi (syscall_linkage): New.
21733 (version_id): Modify.
21735 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21736 Richard Guenther <rguenther@suse.de>
21738 PR tree-optimization/38747
21739 PR tree-optimization/38748
21740 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21741 conversion if the base address is an indirect reference and the
21742 aliasing sets could cause issues.
21744 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21746 * common.opt (fgraphite, fgraphite-identity): Add comment for
21747 explaining why these options are not documented.
21749 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21751 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21752 gimple_call_lhs is NULL.
21754 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21757 * emit-rtl.c (adjust_address_1): Make sure memref is never
21760 2009-01-20 Ben Elliston <bje@au.ibm.com>
21762 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21763 const qualifier from arg parameter. Remove unnecessary cast to char *.
21764 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21765 const qualifier from arg 2.
21767 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21769 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21771 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21774 * rtl.h (reinit_regs): New prototype.
21775 * regclass.c: Include ira.h.
21776 (reinit_regs): New.
21777 * Makefile.in (regclass.o): Add ira.h.
21778 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21780 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21783 * c-common.c (handle_aligned_attribute): Use
21784 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21785 default alignment value.
21787 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21789 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21790 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21792 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21793 __BIGGEST_ALIGNMENT__.
21795 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21797 2009-01-18 Richard Guenther <rguenther@suse.de>
21799 PR tree-optimization/38819
21800 * tree-flow.h (operation_could_trap_helper_p): Declare.
21801 * tree-eh.c (operation_could_trap_helper_p): Export.
21802 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21803 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21804 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21805 are about to insert a possibly trapping instruction and fail
21808 2009-01-18 Andreas Schwab <schwab@suse.de>
21810 * doc/install.texi (Configuration): Remove obsolete paragraph
21811 about use of --with-gnu-ld with --with-gnu-as.
21813 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21815 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21816 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21817 Follow spelling conventions.
21819 2009-01-18 Ben Elliston <bje@au.ibm.com>
21821 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21822 C++ warning about implicit conversion from void * to struct
21824 (bitmap_obstack_free): Likewise for bitmap_element *.
21825 * Makefile.in (bitmap.o-warn): Remove.
21827 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21829 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21831 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21832 Tobias Grosser <tobi.grosser@amd.com>
21834 * graphite.c (graphite_trans_scop_block): Do not block single
21837 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21839 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21840 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21841 test with assertion.
21843 2009-01-16 Richard Guenther <rguenther@suse.de>
21845 PR tree-optimization/38835
21846 PR middle-end/36227
21847 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21848 and INT + PTR -> (INT)(PTR p+ INT) folding.
21849 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21851 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21854 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21855 the subreg from a lowpart subreg if it is also casting the value.
21857 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21858 Tobias Grosser <tobi.grosser@amd.com>
21860 * graphite.c (compare_prefix_loops): New.
21861 (build_scop_canonical_schedules): Rewritten.
21862 (graphite_transform_loops): Move build_scop_canonical_schedules
21863 after build_scop_iteration_domain.
21865 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21866 Tobias Grosser <tobi.grosser@amd.com>
21868 * graphite.c (add_conditions_to_domain): Add the loops to
21869 the dimension of the iteration domain. Do copy the domain
21870 only when it exists.
21871 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21872 (add_conditions_to_constraints): New.
21873 (can_generate_code_stmt, can_generate_code): Removed.
21874 (gloog): Do not call can_generate_code.
21875 (graphite_transform_loops): Call add_conditions_to_constraints
21876 after building the iteration domain.
21878 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21880 PR tree-optimization/38789
21881 * tree-ssa-threadedge.c
21882 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21883 __builtin_constant_p.
21885 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21887 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21888 examined before deleting them.
21890 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21892 * function.c (aggregate_value_p): Correctly extract the function
21893 type from CALL_EXPR_FN lookup.
21895 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21897 * config/picochip/picochip.c (picochip_override_options): Revert
21898 CFI asm flag disable commited previously.
21900 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21901 Tobias Grosser <tobi.grosser@amd.com>
21902 Jan Sjodin <jan.sjodin@amd.com>
21904 * graphite.c (scan_tree_for_params): On substractions negate
21905 all the coefficients of the term.
21906 (clast_to_gcc_expression_red): New. Handle reduction expressions
21907 of more than two operands.
21908 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21909 (get_vdef_before_scop): Handle also the case of default definitions.
21911 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21913 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21914 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21915 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21917 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21918 Joey Ye <joey.ye@intel.com>
21920 PR middle-end/37843
21921 * cfgexpand.c (expand_stack_alignment): Don't update stack
21922 boundary nor check incoming stack boundary here.
21923 (gimple_expand_cfg): Update stack boundary and check incoming
21924 stack boundary here.
21926 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21928 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21930 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21932 PR rtl-optimization/38245
21933 * calls.c (expand_call): Add stack arguments to
21934 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21935 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21936 in regs and partially in memory or BLKmode arguments.
21937 (emit_library_call_value_1): Add stack arguments to
21938 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21939 ACCUMULATE_OUTGOING_ARGS).
21940 * dce.c: Include tm_p.h.
21941 (find_call_stack_args): New function.
21942 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21944 (mark_insn): Call find_call_stack_args for CALL_Ps.
21945 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21946 forwards. Allocate and free arg_stores bitmap if needed, pass it
21947 down to deletable_insn_p, don't mark stores set in arg_stores
21948 bitmap, clear the bitmap at the beginning of each bb.
21949 * Makefile.in (dce.o): Depend on $(TM_P_H).
21951 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21954 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21955 to make sure the insn is a conditional test (bug 22599). Reformat a
21958 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21960 PR middle-end/38431
21961 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21962 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21963 (gloog): Do not call cleanup_tree_cfg.
21964 (graphite_transform_loops): Call cleanup_tree_cfg after all
21965 scops have been code generated.
21967 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21968 * doc/gty.texi (Invoking the garbage collector): Added new node
21969 and section documenting ggc_collect.
21971 2009-01-14 Richard Guenther <rguenther@suse.de>
21973 PR tree-optimization/38826
21974 PR middle-end/38477
21975 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21976 initialization notes only if we actually emitted a warning.
21977 (intra_create_variable_infos): Add constraints for a result decl
21978 that is passed by hidden reference.
21979 (build_pred_graph): Mark all related variables non-direct on
21982 2009-01-14 Nick Clifton <nickc@redhat.com>
21984 * ira-conflicts.c: Include addresses.h for the definition of
21986 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21987 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21989 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21992 * Makefile.in (ira-lives.o): Add except.h.
21994 * ira-lives.c: Include except.h.
21995 (process_bb_node_lives): Process can_throw_internal.
21997 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21999 PR rtl-optimization/38774
22000 * combine.c (simplify_set): When undoing cc_use change, don't do
22001 PUT_CODE on the newly created comparison, but instead put back the
22004 2009-01-13 Joseph Myers <joseph@codesourcery.com>
22006 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
22007 values. Remove duplicate arm8 entry.
22009 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
22011 PR tree-optimization/38786
22012 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
22013 the SSA_NAME case of expand_scalar_variables_expr.
22014 Set the type of an expression to the type of its assign statement.
22015 (expand_scalar_variables_expr): Also gather the scalar computation
22016 used to index the memory access. Do not pass loop_p.
22017 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
22018 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
22019 the gimple_stmt_iterator where it inserts new code.
22020 Do not pass loop_p.
22021 (copy_bb_and_scalar_dependences): Do not pass loop_p.
22022 (translate_clast): Update call to copy_bb_and_scalar_dependences.
22024 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
22026 * graphite.h (debug_value): Removed.
22027 * graphite.c (debug_value): Removed.
22029 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22031 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
22032 ldrd/strd with two 32-bit instructions.
22034 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22036 * config/arm/arm.c (struct processors): Pass for speed down into
22037 cost helper functions.
22038 (const_ok_for_op): Handle COMPARE and inequality nodes.
22039 (arm_rtx_costs_1): Rewrite.
22040 (arm_size_rtx_costs): Update prototype.
22041 (arm_rtx_costs): Pass speed down to helper functions.
22042 (arm_slowmul_rtx_costs): Rework cost calculations.
22043 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
22044 (arm_9e_rtx_costs): Likewise.
22046 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
22048 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
22049 relocations of local symbols wider than UNITS_PER_WORD are not valid.
22050 (alpha_legitimize_address): Do not split local symbols wider than
22051 UNITS_PER_WORD into HIGH/LO_SUM parts.
22053 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
22056 * gcc.c (process_command): Replace call to execvp with calls
22057 to pex_one and exit.
22059 2009-01-03 Anatoly Sokolov <aesok@post.ru>
22062 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
22063 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
22064 variant for devices with 3-byte PC.
22065 (__tablejump_elpm__): New.
22067 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22070 * c-parser.c (c_parser_postfix_expression): Allow `->' in
22071 offsetof member-designator, handle it as `[0].'.
22073 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22075 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
22076 function when not using named sections on targets with named sections
22077 if branch distance is less than 262132.
22079 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
22081 * combine.c (combine_instructions): Recompute
22082 optimize_this_for_speed_p for each BB in the main combine loop.
22084 2009-01-12 Tomas Bily <tbily@suse.cz>
22087 * tree-loop-distribution.c (prop_phis): New function.
22088 (generate_builtin): Call prop_phis.
22089 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
22091 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22093 PR tree-optimization/38807
22094 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
22095 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
22097 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
22099 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
22100 subreg of op0 to the original op0.
22102 2009-01-11 Laurent GUERBY <laurent@guerby.net>
22104 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
22106 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
22109 * mips-tfile.c (parse_def): Fix parsing of def strings
22110 starting with digits.
22112 2009-01-10 Jakub Jelinek <jakub@redhat.com>
22115 * config/arm/arm.c (arm_is_long_call_p): Don't call
22116 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
22118 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
22120 * regrename.c (regrename_optimize): Fix dumping.
22121 (find_oldest_value_reg): Preserve REG_POINTER.
22122 (copy_hardreg_forward_1): Likewise.
22124 2009-01-09 Diego Novillo <dnovillo@google.com>
22126 * gimple.h (struct gimple_statement_base) <uid>: Document
22127 the restrictions on its use.
22128 (gimple_uid): Tidy.
22129 (gimple_set_uid): Tidy.
22131 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22133 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
22134 zero guard even if align_bytes != 0 and count is smaller than
22137 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22139 PR rtl-optimization/38495
22140 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22141 (add_range_and_copies_from_move_list): Print all added ranges.
22142 Add ranges to memory optimized destination.
22144 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22148 * config/i386/i386.c (override_options): Reject
22149 -mstringop-strategy=rep_8byte with -m32.
22150 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22151 to 1. Do count comparison against epilogue_size_needed at compile
22152 time even when count_exp was constant forced into register. For
22153 size_needed don't jump to epilogue, instead just avoid aligning
22154 and invoke the body algorithm. If need_zero_guard, add zero guard
22155 even if count is non-zero, but smaller than size_needed + number of
22156 bytes that could be stored for alignment.
22157 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22158 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22159 but smaller than size_needed + number of bytes that could be stored
22160 for alignment. Compare size_needed with epilogue_size_needed instead
22161 of desired_align - align, don't adjust size_needed, pass
22162 epilogue_size_needed to the epilogue expanders.
22165 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22167 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22169 * pa.c (last_address): Change to unsigned.
22170 (update_total_code_bytes): Change argument to unsigned. Don't
22171 check if insn addresses are set.
22172 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22173 addresses are not set.
22174 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22176 2009-01-09 Nick Clifton <nickc@redhat.com>
22178 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22179 DECL_DECLARED_INLINE_P.
22181 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22183 PR middle-end/38347
22184 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22185 GET_MODE (op0) in operand_subword_force calls.
22187 PR middle-end/38771
22188 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22189 fold_convert arg0 operands to TREE_TYPE (op0) first.
22191 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22193 * params.def (ira-max-conflict-table-size): Decrease default value
22196 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22198 PR tree-optimization/37031
22199 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22201 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22202 allocate it using gc instead of heap, use VEC_quick_push instead of
22204 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22205 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22206 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22207 allocated vector from heap allocated.
22208 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22209 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22210 vector only after perfect_loop_nest_depth call.
22212 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22213 Jan Sjodin <jan.sjodin@amd.com>
22215 PR tree-optimization/38559
22216 * graphite.c (debug_value, copy_constraint,
22217 swap_constraint_variables, scale_constraint_variable, ): New.
22218 (get_lower_bound, get_upper_bound): Removed.
22219 (graphite_trans_bb_strip_mine): Clean up this code that works
22220 only for constant number of iterations. Fully copy upper and
22221 lower bound constraints, not only the constant part of them.
22222 * graphite.h (debug_value): Declared.
22224 2009-01-08 Ira Rosen <irar@il.ibm.com>
22226 PR tree-optimization/37194
22227 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22228 Don't add the cost of cost model guard in prologue to scalar
22229 outside cost in case of known number of iterations.
22231 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22232 Alan Modra <amodra@bigpond.net.au>
22234 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22235 non-word-aligned REG+CONST addressing.
22237 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22240 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22241 free_after_compilation when outputting a thunk.
22242 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22243 Do not call free_after_compilation here.
22245 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22247 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22248 (ix86_valid_target_attribute_inner_p): Ditto.
22250 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22252 PR tree-optimization/38492
22253 PR tree-optimization/38498
22254 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22255 * tree-chrec.h (scev_is_linear_expression): Declared.
22256 * graphite.c (graphite_cannot_represent_loop_niter): New.
22257 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22258 (graphite_loop_normal_form): Use gcc_assert.
22259 (scan_tree_for_params): Use CASE_CONVERT.
22260 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22261 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22262 Use gcc_assert. Discard scops that contain unhandled cases.
22263 (build_scop_conditions): Return a boolean status for unhandled cases.
22264 (strip_mine_profitable_p): Print the loop number, not its depth.
22265 (is_interchange_valid): Pass the depth of the loop nest, don't
22266 recompute it wrongly.
22267 (graphite_trans_bb_block): Same.
22268 (graphite_trans_bb_block): Print tentative of loop blocking.
22269 (graphite_trans_scop_block): Do not print that the loop has been
22271 (graphite_transform_loops): Do not handle scops that contain condition
22274 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22276 AVX Programming Reference (December, 2008)
22277 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22278 (_mm256_stream_pd): Likewise.
22279 (_mm256_stream_ps): Likewise.
22281 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22282 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22283 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22284 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22285 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22286 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22287 (ix86_expand_special_args_builtin): Likewise.
22289 * config/i386/sse.md (AVXMODEDI): New.
22290 (avx_movnt<mode>): Likewise.
22291 (avx_movnt<mode>): Likewise.
22292 (<sse>_movnt<mode>): Remove AVX support.
22293 (sse2_movntv2di): Likewise.
22295 2009-01-07 Richard Guenther <rguenther@suse.de>
22297 PR middle-end/38751
22298 * fold-const.c (extract_muldiv): Remove obsolete comment.
22299 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22300 to PLUS_EXPR canonicalization for the canonicalization.
22302 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22304 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22305 hosted cross-compilers generating less efficient code.
22307 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22309 * function.h (rtl_data): Add a dbr_scheduled_p field.
22310 * reorg.c (dbr_schedule): Set it.
22311 (gate_handle_delay_slots): Check it.
22312 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22313 (mips_reorg): Check flag_delayed_branch instead of
22314 mips_base_delayed_branch.
22315 (mips_override_options): Don't set mips_base_delayed_branch
22316 or flag_delayed_branch.
22318 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22320 PR rtl-optimization/38426.
22321 * ira.c (ira): Set current_function_is_leaf earlier.
22323 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22325 PR rtl-optimization/38722
22326 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22327 too early, only set a flag and modify after last possible
22330 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22333 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22334 * real.c (decimal_single_format): Correct values of emin and emax.
22335 (decimal_double_format): Ditto.
22336 (decimal_quad_format): Ditto.
22337 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22338 computation of DECnn_MIN and DECnn_MAX for corrected values of
22339 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22340 __DECnn_MIN__, and adjust its computation for the corrected value
22343 2009-01-06 Jan Hubicka <jh@suse.cz>
22346 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22348 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22350 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22351 Add Robert Clark to the list of testers.
22353 2009-01-06 Jan Hubicka <jh@suse.cz>
22354 Kai Tietz <kai.tietz@onevision.com>
22356 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22357 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22359 2009-01-06 Jan Hubicka <jh@suse.cz>
22360 Kai Tietz <kai.tietz@onevision.com>
22362 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22364 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22365 (ix86_nsaved_regs): Count only general purpose regs.
22366 (ix86_nsaved_sseregs): New.
22367 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22368 to 16 for w64; compute padding and size of sse reg save area.
22369 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22370 general purpose regs.
22371 (ix86_emit_save_sse_regs_using_mov): New.
22372 (ix86_expand_prologue): Save SSE regs if needed.
22373 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22374 (ix86_emit_restore_sse_regs_using_mov): New.
22375 (ix86_expand_epilogue): Save SSE regs if needed.
22377 2009-01-06 Jan Hubicka <jh@suse.cz>
22378 Kai Tietz <kai.tietz@onevision.com>
22380 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22381 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22382 functions when accumulate outgoing args is off.
22384 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22387 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22388 before using pseudos_have_intersected_live_ranges_p.
22390 * ira-int.h (ira_assert): Always define.
22392 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22394 AVX Programming Reference (December, 2008)
22395 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22396 (_mm256_permute2_pd): Likewise.
22397 (_mm_permute2_ps): Likewise.
22398 (_mm256_permute2_ps): Likewise.
22399 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22400 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22402 * config/i386/i386.c (ix86_builtins): Remove
22403 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22404 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22405 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22406 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22407 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22408 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22409 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22410 __builtin_ia32_vpermil2ps256.
22411 (ix86_init_mmx_sse_builtins): Updated.
22412 (ix86_expand_args_builtin): Likewise.
22414 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22416 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22417 long absolute calls when generating PA 2.0 code.
22419 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22421 PR rtl-optimization/38583
22422 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22424 * params.def (ira-max-conflict-table-size): New.
22426 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22428 * ira.h (ira_conflicts_p): New external definition.
22430 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22431 table. Report this. Return result of building.
22432 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22433 building conflict table.
22435 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22436 (ira_color): Use ira_conflicts_p.
22438 * global.c: Include ira.h.
22439 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22442 * Makefile.in (global.o): Add ira.h.
22444 * ira-build.c (mark_all_loops_for_removal,
22445 propagate_some_info_from_allocno): New.
22446 (remove_unnecessary_allocnos): Call
22447 propagate_some_info_from_allocno.
22448 (remove_low_level_allocnos): New.
22449 (remove_unnecessary_regions): Add parameter. Call
22450 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22451 parameter to remove_unnecessary_regions.
22452 (ira_build): Remove all regions but root if the conflict table was
22453 not built. Update conflict hard regs for allocnos crossing calls.
22455 * ira.c (ira_conflicts_p): New global.
22456 (ira): Define and use ira_conflicts_p.
22458 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22459 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22460 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22462 2009-01-06 Ben Elliston <bje@au.ibm.com>
22464 * gengtype-lex.l (YY_NO_INPUT): Define.
22466 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22469 * c-common.c (handle_vector_size_attribute): Also reject
22470 BOOLEAN_TYPE types.
22472 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22474 PR tree-optimization/38492
22475 * graphite.c (rename_map_elt, debug_rename_elt,
22476 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22477 rename_map_elt_info, eq_rename_map_elts,
22478 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22479 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22480 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22481 (sese_build_livein_liveouts): New.
22482 (new_sese, free_sese): New.
22483 (new_scop): Call new_sese.
22484 (free_scop): Call free_sese.
22485 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22486 (register_old_new_names): Renamed register_old_and_new_names.
22487 (register_scop_liveout_renames, add_loop_exit_phis,
22488 insert_loop_close_phis, struct igp,
22489 default_liveout_before_guard, add_guard_exit_phis,
22490 insert_guard_phis, copy_renames): New.
22491 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22492 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22493 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22494 (scop_adjust_phis_for_liveouts): New.
22495 (gloog): Call scop_adjust_phis_for_liveouts.
22497 * graphite.h (struct sese): Documented. Added fields liveout,
22498 num_ver and livein.
22499 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22500 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22501 (struct scop): Added field liveout_renames.
22502 (SCOP_LIVEOUT_RENAMES): New.
22504 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22506 PR tree-optimization/38510
22507 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22508 (translate_clast): Call recompute_all_dominators before
22510 (gloog): Call recompute_all_dominators before graphite_verify.
22512 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22513 Jan Sjodin <jan.sjodin@amd.com>
22515 PR tree-optimization/38500
22516 * graphite.c (create_sese_edges): Call fix_loop_structure after
22519 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22521 * config.gcc: Add m32r*-*-rtems*.
22522 * config/m32r/rtems.h: New file.
22524 2009-01-05 Ben Elliston <bje@au.ibm.com>
22526 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22527 (.po.pox): Likewise.
22528 (po/gcc.pot): Likewise.
22530 2009-01-04 David S. Miller <davem@davemloft.net>
22532 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22533 (STARTING_FRAME_OFFSET): Always set to zero.
22535 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22537 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22538 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22539 fixed-point types, and vectors of the same.
22541 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22543 * config/mips/sync.md (*mb_barrier): Rename to...
22544 (*memory_barrier): ...this.
22546 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22548 * doc/extend.texi (Function Attributes): Move @cindex after @item
22549 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22550 and put in alphabetical order. Fix 'target' name and put in order.
22551 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22554 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22556 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22557 (memory_barrier): Expand as unspec instead of unspec_volatile.
22558 Remove mem:BLK from insn operands. Use Pmode scratch register.
22559 (*memory_barrier): Define as unspec instead of unspec_volatile.
22560 Use (match_dup 0) as input operand.
22562 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22563 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22564 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22565 scratch register. Remove operand 1.
22566 (*stbar): Define as unspec instead of unspec_volatile.
22567 Use (match_dup 0) as input operand, remove (const_int 8).
22568 (*membar): Define as unspec instead of unspec_volatile.
22569 Use (match_dup 0) as input operand, remove input operand 2.
22571 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22572 (memory_barrier): Expand as unspec instead of unspec_volatile.
22573 Remove mem:BLK from insn operands. Use Pmode scratch register.
22574 (*memory_barrier): Define as unspec instead of unspec_volatile.
22575 Use (match_dup 0) as input operand.
22577 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22578 Remove mem:BLK from insn operands. Use Pmode scratch register.
22579 Set volatile flag on operand 0.
22580 (*memory_barrier): New insn pattern.
22582 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22584 (*memory_barrier): Use (match_dup 0) as input operand.
22586 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22587 Remove mem:BLK from insn operands. Use Pmode scratch register.
22588 Set volatile flag on operand 0.
22589 (*mb_internal): New insn pattern.
22591 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22593 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22595 PR middle-end/38586
22596 * function.c (struct temp_slot): Move to the section of the file
22597 that deals with temp slots. Remove field 'address'.
22598 (temp_slot_address_table): New hash table of address -> temp slot.
22599 (struct temp_slot_address_entry): New struct, items for the table.
22600 (temp_slot_address_compute_hash, temp_slot_address_hash,
22601 temp_slot_address_eq, insert_temp_slot_address): Support functions
22603 (find_temp_slot_from_address): Rewrite to use the new hash table.
22604 (remove_unused_temp_slot_addresses): Remove addresses of temp
22605 slots that have been made available.
22606 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22607 worker function for remove_unused_temp_slot_addresses.
22608 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22609 Add the temp slot address to the address -> temp slot map.
22610 (update_temp_slot_address): Update via insert_temp_slot_address.
22611 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22612 (pop_temp_slots): Likewise.
22613 (init_temp_slots): Allocate the address -> temp slot map, or empty
22614 the map if it is already allocated.
22615 (prepare_function_start): Initialize temp slot processing.
22617 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22619 PR middle-end/38584
22620 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22621 Calculate the size of all stack vars assuming no packing of stack
22622 vars will happen, replacing a quadratic algorithm with a linear one.
22624 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22627 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22630 2009-01-03 Diego Novillo <dnovillo@google.com>
22632 * doc/contrib.texi: Update contributions.
22634 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22637 * builtins.c (fold_builtin_memory_op): Give up if either operand
22638 is volatile. Set srctype or desttype to non-qualified version
22642 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22643 and FUNCTION_DECLs.
22645 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22647 PR rtl-optimization/35805
22648 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22649 problem if fast dce is able to remove any instructions.
22650 * dce.c (dce_process_block): Fix dump message.
22652 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22655 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22657 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22659 PR middle-end/38690
22660 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22661 * tree-pretty-print.c (op_code_prio): New function.
22662 (op_prio): No longer static. Use op_code_prio.
22663 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22664 Use op_prio and op_code_prio to determine if () should be
22665 printed around operand(s) or not.
22667 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22668 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22669 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22670 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22671 pp_character instead of pp_string for single letter printing.
22673 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22675 * doc/extend.texi: Fix '#pragma GCC option' typo.
22677 2009-01-02 Richard Guenther <rguenther@suse.de>
22679 * doc/install.texi (--enable-checking): Mention different
22680 default for stage1.
22681 (--enable-stage1-checking): Document.
22683 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22685 PR middle-end/30142
22686 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22687 case to be an error.
22689 2009-01-02 Ben Elliston <bje@au.ibm.com>
22691 * config/fp-bit.h (pack_d): Constify argument.
22692 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22693 (isnan): Constify argument.
22695 (iszero): Likewise.
22696 (pack_d): Likewise.
22697 (_fpadd_parts): Constify return type.
22698 (_fpmul_parts): Likewise.
22699 (_fpdiv_parts): Likewise.
22701 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22704 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22705 warn about overwriting initializer with side-effects or
22706 -Woverride-init if !IMPLICIT.
22707 (output_init_element): Likewise. Pass IMPLICIT down to
22709 (process_init_element): Add IMPLICIT argument. Pass it down
22710 to output_init_element.
22711 (push_init_element, pop_init_level, set_designator): Adjust
22712 process_init_element callers.
22713 (set_nonincremental_init, set_nonincremental_init_from_string):
22714 Adjust add_pending_init callers.
22715 (output_pending_init_elements): Adjust output_init_element callers.
22716 * c-tree.h (process_init_element): Adjust prototype.
22717 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22718 process_init_element callers.
22721 Copyright (C) 2009 Free Software Foundation, Inc.
22723 Copying and distribution of this file, with or without modification,
22724 are permitted in any medium without royalty provided the copyright
22725 notice and this notice are preserved.