1 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
4 the strides by multiplying by PDR_NB_REFS.
5 * graphite-poly.c (can_collapse_pdr): New.
6 (pdr_find_duplicate): New.
7 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
8 Initialize PDR_NB_REFS.
9 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11 (new_poly_dr): Number of subscripts is a graphite_dim_t.
13 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
16 * graphite-poly.c (apply_poly_transforms): Remove legality test before
19 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
21 * graphite-dependences.c (pddr_original_scattering): Return NULL
22 for read-read dependence relations.
23 * graphite-poly.h (enum poly_dr_type): Fix comment.
26 (pdr_may_write_p): New.
28 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
30 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
31 (struct poly_dr): Same.
33 * graphite-poly.c (new_poly_dr): Same.
34 * graphite-dependences.c (dot_deps): Disable call to system.
36 2009-08-28 Cary Coutant <ccoutant@google.com>
39 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
40 struct/union/enum types local to a function.
42 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
43 Sebastian Pop <sebastian.pop@amd.com>
45 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
46 pbb_strip_mine_time_depth. Changed the implementation so that
47 transformation is expressed as a transformation on
48 time (scatttering) dimensions. Also, ensures that the 2d+1
49 scheduling format is preserved.
50 (pbb_strip_mine_profitable_p): Profitability is based on the
51 iteration number of a given time (scattering) dimension,
52 and not on a original loop depth dimension.
53 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
54 (pbb_do_strip_mine): Call psct_dynamic_dim.
55 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
56 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
57 (pbb_nb_dynamic_scattering_transform): New.
58 (psct_dynamic_dim): New.
60 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
62 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
63 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
64 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
65 * graphite-interchange.c (build_linearized_memory_access): Same.
66 (memory_stride_in_loop): Same.
68 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
70 * graphite-dependences.c (pddr_original_scattering): New.
71 (graphite_legal_transform_dr): Call pddr_original_scattering.
74 * graphite-dependences.h (dot_deps): Declared.
75 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
76 (print_pdr): Print PDR_ID.
77 * graphite-poly.h (struct poly_dr): Add field id.
80 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
82 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
84 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
85 not delete the original dependence relation.
87 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
89 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
90 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
91 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
94 (dependence_polyhedron_1): Now returns a poly_ddr_p.
95 (dependence_polyhedron): Same. Remove useless gcc_assert.
97 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
98 (graphite_carried_dependence_level_k): Call pddr_is_empty.
99 * graphite-dependences.h (enum poly_dependence_kind): New.
100 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
101 (PDRP_SOURCE): Renamed PDDR_SOURCE.
102 (PDRP_SINK): Renamed PDDR_SINK.
103 (PDRP_DDP): Renamed PDDR_DDP.
105 (free_poly_ddr): Declared.
106 * graphite-poly.c (new_scop): Use the new hash function names.
107 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
109 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
111 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
113 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
114 bounds with LT_EXPR to make niter analysis more precise on code
115 generated by Graphite.
117 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
119 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
120 (graphite_legal_transform_bb): Same.
121 (poly_drs_may_alias_p): Same.
123 2009-08-28 Richard Guenther <rguenther@suse.de>
125 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
127 2009-08-28 Jan Beulich <jbeulich@novell.com>
129 * config/i386/netware.c: Include langhooks.h.
130 (i386_nlm_encode_section_info): Simplify.
131 (netware_override_options): Delete.
132 * config/i386/netware.h (netware_override_options): Delete
134 (OVERRIDE_OPTIONS): Delete definition.
135 (SUBTARGET_OVERRIDE_OPTIONS): Define.
136 (ASM_COMMENT_START): Define.
137 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
139 2009-08-28 Jan Beulich <jbeulich@novell.com>
141 * configure.ac: For in-tree ld, do a plain version check to
142 determine whether comdat groups are supported.
143 * configure: Regenerate.
145 2009-08-28 Olivier Hainque <hainque@adacore.com>
147 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
148 always defined. Reflect definition or absence of such for
149 COLLECT_EXPORT_LIST. Readability helper.
150 (scanfilter): New enum, to help control what symbols
151 are to be considered or ignored by scan_prog_file.
152 (enum pass): Rename as "scanpass", moved together with scanfilter
153 prior to scan_prog_file's prototype.
154 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
155 Group prototype with the scanpass/scanfilter definitions, factorize
156 head comments for the several implementations at the prototype.
157 (main): Reorganize the first pass link control to let AIX
158 drag only the needed frame tables in executables. Prevent
159 frame tables collection during the scan aimed at static ctors.
160 Pre-link and scan for frame tables later to compensate.
161 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
162 A C statement to issue assembly directives that create a reference
163 to the given DWARF table identifier label from the current function
165 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
166 to differentiate first time section entry. Only emit a .data
167 tables start identifier label the first time around.
168 (switch_to_frame_table_section): New function. Helper for
169 output_call_frame_info to switch possibly BACK into the eh_frame
170 or the debug_frame section depending on FOR_EH.
171 (output_call_frame_info): Use helper to first enter the proper
173 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
174 emit a link to the frame table start label from each function
176 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
177 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
178 * config/rs6000/rs6000-protos.h: Declare it.
179 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
181 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
183 * config/sh/sh.c (split_branches): Check the result of
186 2009-08-27 Steve Ellcey <sje@cup.hp.com>
188 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
189 using -pthread -fopenmp
191 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
193 * doc/service.texi (service directory): Update URL.
195 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
197 PR rtl-optimization/40861
198 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
199 extract word from a multi-word subreg for negative byte positions.
201 2009-08-27 Tristan Gingold <gingold@adacore.com>
202 Douglas B Rupp <rupp@gnat.com>
204 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
205 (SECTION_VMS_OVERLAY): Define.
206 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
208 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
210 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
211 common_object declarations.
212 (ia64_section_type_flags): Set section flag for common_object.
213 * config/ia64/ia64-protos.h
214 (ia64_vms_output_aligned_decl_common): Declare.
215 (ia64_vms_elf_asm_named_section): Declare.
217 2009-08-27 Michael Matz <matz@suse.de>
219 * expr.c (expand_expr_real_2): New function taking exploded
220 unary or binary expression, split out from ...
221 (expand_expr_real_1): ... here. Move over all unary/binary
222 switch parts to above function, in particular these codes:
223 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
224 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
225 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
226 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
227 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
228 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
229 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
230 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
231 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
232 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
233 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
234 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
235 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
236 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
237 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
238 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
239 VEC_PACK_FIX_TRUNC_EXPR.
240 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
243 2009-08-27 Richard Guenther <rguenther@suse.de>
245 * gengtype.c (main): Handle uint64_t.
246 * ipa-utils.c (get_base_var): Indent properly.
247 * tree-ssa-live.c (debug_scope_block): New function.
248 * tree-flow.h (debug_scope_block): Declare.
249 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
250 * basic-block.h (enum profile_status): Rename to
251 enum profile_status_d.
252 (x_profile_status): Adjust type.
254 2009-08-27 Dodji Seketeli <dodji@redhat.com>
257 * dwarf2out.c (get_context_die): Declare this static function.
258 (gen_type_die_with_usage): Make sure a DIE is a generated for
259 the context of a typedef.
261 2009-08-26 Anatoly Sokolov <aesok@post.ru>
263 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
266 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
268 * config/mips/mips-protos.h (mips_output_sync): Declare.
269 (mips_sync_loop_insns): Likewise.
270 (mips_output_sync_loop): Replace first two parameters with an rtx.
271 * config/mips/mips.c (mips_multi_member): New structure.
272 (mips_multi_members): New variable.
273 (mips_multi_start): New function.
274 (mips_multi_add): Likewise.
275 (mips_multi_add_insn): Likewise.
276 (mips_multi_add_label): Likewise.
277 (mips_multi_last_index): Likewise.
278 (mips_multi_copy_insn): Likewise.
279 (mips_multi_set_operand): Likewise.
280 (mips_multi_write): Likewise.
281 (mips_print_operand_punctuation): Remove '%|' and '%-'.
282 (mips_init_print_operand_punct): Update accordingly.
283 (mips_start_ll_sc_sync_block): New function.
284 (mips_end_ll_sc_sync_block): Likewise.
285 (mips_output_sync): Likewise.
286 (mips_sync_insn1_template): Likewise.
287 (mips_sync_insn2_template): Likewise.
288 (mips_get_sync_operand): Likewise.
289 (mips_process_sync_loop): Likewise.
290 (mips_output_sync_loop): Use mips_process_sync_loop.
291 (mips_sync_loop_insns): New function.
292 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
293 (MIPS_COMPARE_AND_SWAP_12): Likewise.
294 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
295 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
296 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
297 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
298 (MIPS_SYNC_OLD_OP_12): Likewise.
299 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
300 (MIPS_SYNC_NEW_OP_12): Likewise.
301 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
302 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
303 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
304 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
305 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
306 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
307 * config/mips/mips.md (sync_mem): New attribute.
308 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
309 (sync_exclusive_mask, sync_required_oldval): Likewise.
310 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
311 (sync_release_barrier): Likewise.
312 (length): Handle sync loops.
313 (sync): Use mips_output_sync.
314 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
315 (sync_compare_and_swap<mode>): Set the new sync_* attributes
316 and use mips_output_sync_loop.
317 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
318 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
319 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
320 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
321 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
322 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
323 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
324 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
325 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
327 2009-08-26 Richard Guenther <rguenther@suse.de>
330 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
331 the types to not match.
332 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
334 * tree-ssa.c (useless_type_conversion_p): Conversions to
335 pointers to unprototyped functions are useless.
337 2009-08-26 Richard Guenther <rguenther@suse.de>
339 * tree-ssa-structalias.c (create_variable_info_for): Remove
340 strange whole-program condition, prepare to be called for non-globals.
341 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
342 params build a representative with known type and track its fields.
344 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
346 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
347 clearing by a taken branch.
348 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
349 effectively after bbro pass.
350 (sync_nand<mode>): Ditto.
351 (sync_old_<fetchop_name><mode>): Ditto.
352 (sync_old_nand<mode>): Ditto.
353 (sync_new_<fetchop_name><mode>): Dito.
354 (sync_new_nand<mode>): Ditto.
355 (sync_compare_and_swap<mode>_1): Ditto.
356 (*sync_compare_and_swap<mode>): Ditto.
357 (sync_lock_test_and_set<mode>_1): Ditto.
358 ("sync_lock_test_and_set<mode>): Ditto.
360 2009-08-25 Douglas B Rupp <rupp@gnat.com>
362 * hwint.h (HOST_LONG_FORMAT): New macro
363 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
365 * system.h (HOST_PTR_PRINTF): Resurrect old macro
366 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
367 (HOST_PTR_PRINTF): Document.
369 2009-08-25 Jan Hubicka <jh@suse.cz>
371 * config/i386/bmmintrin.h: Replace by #error.
374 Michael Meissner <michael.meissner@amd.com>
375 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
376 Tony Linthicum <tony.linthicum@amd.com>
378 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
379 (TARGET_ROUND): New macro for the round/ptest instructions which
380 are shared between SSE4.1 and SSE5.
381 (OPTION_MASK_ISA_ROUND): Ditto.
382 (OPTION_ISA_ROUND): Ditto.
383 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
384 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
386 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
387 (-mfused-madd): New switch to give users control over whether the
388 compiler optimizes to use the multiply/add SSE5 instructions.
390 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
391 (ix86_handle_option): Turn off 3dnow if -msse5.
392 (override_options): Add SSE5 support.
393 (print_operand): %Y prints comparison codes for SSE5 com/pcom
395 (ix86_expand_sse_movcc): Add SSE5 support.
396 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
397 vector type to the next largest size.
398 (ix86_expand_sse5_pack): New function to use pperm to pack a
399 vector type to the next smallest size.
400 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
401 (IX86_BUILTIN_FMADDSD): Ditto.
402 (IX86_BUILTIN_FMADDPS): Ditto.
403 (IX86_BUILTIN_FMADDPD): Ditto.
404 (IX86_BUILTIN_FMSUBSS): Ditto.
405 (IX86_BUILTIN_FMSUBSD): Ditto.
406 (IX86_BUILTIN_FMSUBPS): Ditto.
407 (IX86_BUILTIN_FMSUBPD): Ditto.
408 (IX86_BUILTIN_FNMADDSS): Ditto.
409 (IX86_BUILTIN_FNMADDSD): Ditto.
410 (IX86_BUILTIN_FNMADDPS): Ditto.
411 (IX86_BUILTIN_FNMADDPD): Ditto.
412 (IX86_BUILTIN_FNMSUBSS): Ditto.
413 (IX86_BUILTIN_FNMSUBSD): Ditto.
414 (IX86_BUILTIN_FNMSUBPS): Ditto.
415 (IX86_BUILTIN_FNMSUBPD): Ditto.
416 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
417 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
418 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
419 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
420 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
421 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
422 (IX86_BUILTIN_PPERM): Ditto.
423 (IX86_BUILTIN_PERMPS): Ditto.
424 (IX86_BUILTIN_PERMPD): Ditto.
425 (IX86_BUILTIN_PMACSSWW): Ditto.
426 (IX86_BUILTIN_PMACSWW): Ditto.
427 (IX86_BUILTIN_PMACSSWD): Ditto.
428 (IX86_BUILTIN_PMACSWD): Ditto.
429 (IX86_BUILTIN_PMACSSDD): Ditto.
430 (IX86_BUILTIN_PMACSDD): Ditto.
431 (IX86_BUILTIN_PMACSSDQL): Ditto.
432 (IX86_BUILTIN_PMACSSDQH): Ditto.
433 (IX86_BUILTIN_PMACSDQL): Ditto.
434 (IX86_BUILTIN_PMACSDQH): Ditto.
435 (IX86_BUILTIN_PMADCSSWD): Ditto.
436 (IX86_BUILTIN_PMADCSWD): Ditto.
437 (IX86_BUILTIN_PHADDBW): Ditto.
438 (IX86_BUILTIN_PHADDBD): Ditto.
439 (IX86_BUILTIN_PHADDBQ): Ditto.
440 (IX86_BUILTIN_PHADDWD): Ditto.
441 (IX86_BUILTIN_PHADDWQ): Ditto.
442 (IX86_BUILTIN_PHADDDQ): Ditto.
443 (IX86_BUILTIN_PHADDUBW): Ditto.
444 (IX86_BUILTIN_PHADDUBD): Ditto.
445 (IX86_BUILTIN_PHADDUBQ): Ditto.
446 (IX86_BUILTIN_PHADDUWD): Ditto.
447 (IX86_BUILTIN_PHADDUWQ): Ditto.
448 (IX86_BUILTIN_PHADDUDQ): Ditto.
449 (IX86_BUILTIN_PHSUBBW): Ditto.
450 (IX86_BUILTIN_PHSUBWD): Ditto.
451 (IX86_BUILTIN_PHSUBDQ): Ditto.
452 (IX86_BUILTIN_PROTB): Ditto.
453 (IX86_BUILTIN_PROTW): Ditto.
454 (IX86_BUILTIN_PROTD): Ditto.
455 (IX86_BUILTIN_PROTQ): Ditto.
456 (IX86_BUILTIN_PROTB_IMM): Ditto.
457 (IX86_BUILTIN_PROTW_IMM): Ditto.
458 (IX86_BUILTIN_PROTD_IMM): Ditto.
459 (IX86_BUILTIN_PROTQ_IMM): Ditto.
460 (IX86_BUILTIN_PSHLB): Ditto.
461 (IX86_BUILTIN_PSHLW): Ditto.
462 (IX86_BUILTIN_PSHLD): Ditto.
463 (IX86_BUILTIN_PSHLQ): Ditto.
464 (IX86_BUILTIN_PSHAB): Ditto.
465 (IX86_BUILTIN_PSHAW): Ditto.
466 (IX86_BUILTIN_PSHAD): Ditto.
467 (IX86_BUILTIN_PSHAQ): Ditto.
468 (IX86_BUILTIN_FRCZSS): Ditto.
469 (IX86_BUILTIN_FRCZSD): Ditto.
470 (IX86_BUILTIN_FRCZPS): Ditto.
471 (IX86_BUILTIN_FRCZPD): Ditto.
472 (IX86_BUILTIN_CVTPH2PS): Ditto.
473 (IX86_BUILTIN_CVTPS2PH): Ditto.
474 (IX86_BUILTIN_COMEQSS): Ditto.
475 (IX86_BUILTIN_COMNESS): Ditto.
476 (IX86_BUILTIN_COMLTSS): Ditto.
477 (IX86_BUILTIN_COMLESS): Ditto.
478 (IX86_BUILTIN_COMGTSS): Ditto.
479 (IX86_BUILTIN_COMGESS): Ditto.
480 (IX86_BUILTIN_COMUEQSS): Ditto.
481 (IX86_BUILTIN_COMUNESS): Ditto.
482 (IX86_BUILTIN_COMULTSS): Ditto.
483 (IX86_BUILTIN_COMULESS): Ditto.
484 (IX86_BUILTIN_COMUGTSS): Ditto.
485 (IX86_BUILTIN_COMUGESS): Ditto.
486 (IX86_BUILTIN_COMORDSS): Ditto.
487 (IX86_BUILTIN_COMUNORDSS): Ditto.
488 (IX86_BUILTIN_COMFALSESS): Ditto.
489 (IX86_BUILTIN_COMTRUESS): Ditto.
490 (IX86_BUILTIN_COMEQSD): Ditto.
491 (IX86_BUILTIN_COMNESD): Ditto.
492 (IX86_BUILTIN_COMLTSD): Ditto.
493 (IX86_BUILTIN_COMLESD): Ditto.
494 (IX86_BUILTIN_COMGTSD): Ditto.
495 (IX86_BUILTIN_COMGESD): Ditto.
496 (IX86_BUILTIN_COMUEQSD): Ditto.
497 (IX86_BUILTIN_COMUNESD): Ditto.
498 (IX86_BUILTIN_COMULTSD): Ditto.
499 (IX86_BUILTIN_COMULESD): Ditto.
500 (IX86_BUILTIN_COMUGTSD): Ditto.
501 (IX86_BUILTIN_COMUGESD): Ditto.
502 (IX86_BUILTIN_COMORDSD): Ditto.
503 (IX86_BUILTIN_COMUNORDSD): Ditto.
504 (IX86_BUILTIN_COMFALSESD): Ditto.
505 (IX86_BUILTIN_COMTRUESD): Ditto.
506 (IX86_BUILTIN_COMEQPS): Ditto.
507 (IX86_BUILTIN_COMNEPS): Ditto.
508 (IX86_BUILTIN_COMLTPS): Ditto.
509 (IX86_BUILTIN_COMLEPS): Ditto.
510 (IX86_BUILTIN_COMGTPS): Ditto.
511 (IX86_BUILTIN_COMGEPS): Ditto.
512 (IX86_BUILTIN_COMUEQPS): Ditto.
513 (IX86_BUILTIN_COMUNEPS): Ditto.
514 (IX86_BUILTIN_COMULTPS): Ditto.
515 (IX86_BUILTIN_COMULEPS): Ditto.
516 (IX86_BUILTIN_COMUGTPS): Ditto.
517 (IX86_BUILTIN_COMUGEPS): Ditto.
518 (IX86_BUILTIN_COMORDPS): Ditto.
519 (IX86_BUILTIN_COMUNORDPS): Ditto.
520 (IX86_BUILTIN_COMFALSEPS): Ditto.
521 (IX86_BUILTIN_COMTRUEPS): Ditto.
522 (IX86_BUILTIN_COMEQPD): Ditto.
523 (IX86_BUILTIN_COMNEPD): Ditto.
524 (IX86_BUILTIN_COMLTPD): Ditto.
525 (IX86_BUILTIN_COMLEPD): Ditto.
526 (IX86_BUILTIN_COMGTPD): Ditto.
527 (IX86_BUILTIN_COMGEPD): Ditto.
528 (IX86_BUILTIN_COMUEQPD): Ditto.
529 (IX86_BUILTIN_COMUNEPD): Ditto.
530 (IX86_BUILTIN_COMULTPD): Ditto.
531 (IX86_BUILTIN_COMULEPD): Ditto.
532 (IX86_BUILTIN_COMUGTPD): Ditto.
533 (IX86_BUILTIN_COMUGEPD): Ditto.
534 (IX86_BUILTIN_COMORDPD): Ditto.
535 (IX86_BUILTIN_COMUNORDPD): Ditto.
536 (IX86_BUILTIN_COMFALSEPD): Ditto.
537 (IX86_BUILTIN_COMTRUEPD): Ditto.
538 (IX86_BUILTIN_PCOMEQUB): Ditto.
539 (IX86_BUILTIN_PCOMNEUB): Ditto.
540 (IX86_BUILTIN_PCOMLTUB): Ditto.
541 (IX86_BUILTIN_PCOMLEUB): Ditto.
542 (IX86_BUILTIN_PCOMGTUB): Ditto.
543 (IX86_BUILTIN_PCOMGEUB): Ditto.
544 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
545 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
546 (IX86_BUILTIN_PCOMEQUW): Ditto.
547 (IX86_BUILTIN_PCOMNEUW): Ditto.
548 (IX86_BUILTIN_PCOMLTUW): Ditto.
549 (IX86_BUILTIN_PCOMLEUW): Ditto.
550 (IX86_BUILTIN_PCOMGTUW): Ditto.
551 (IX86_BUILTIN_PCOMGEUW): Ditto.
552 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
553 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
554 (IX86_BUILTIN_PCOMEQUD): Ditto.
555 (IX86_BUILTIN_PCOMNEUD): Ditto.
556 (IX86_BUILTIN_PCOMLTUD): Ditto.
557 (IX86_BUILTIN_PCOMLEUD): Ditto.
558 (IX86_BUILTIN_PCOMGTUD): Ditto.
559 (IX86_BUILTIN_PCOMGEUD): Ditto.
560 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
561 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
562 (IX86_BUILTIN_PCOMEQUQ): Ditto.
563 (IX86_BUILTIN_PCOMNEUQ): Ditto.
564 (IX86_BUILTIN_PCOMLTUQ): Ditto.
565 (IX86_BUILTIN_PCOMLEUQ): Ditto.
566 (IX86_BUILTIN_PCOMGTUQ): Ditto.
567 (IX86_BUILTIN_PCOMGEUQ): Ditto.
568 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
569 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
570 (IX86_BUILTIN_PCOMEQB): Ditto.
571 (IX86_BUILTIN_PCOMNEB): Ditto.
572 (IX86_BUILTIN_PCOMLTB): Ditto.
573 (IX86_BUILTIN_PCOMLEB): Ditto.
574 (IX86_BUILTIN_PCOMGTB): Ditto.
575 (IX86_BUILTIN_PCOMGEB): Ditto.
576 (IX86_BUILTIN_PCOMFALSEB): Ditto.
577 (IX86_BUILTIN_PCOMTRUEB): Ditto.
578 (IX86_BUILTIN_PCOMEQW): Ditto.
579 (IX86_BUILTIN_PCOMNEW): Ditto.
580 (IX86_BUILTIN_PCOMLTW): Ditto.
581 (IX86_BUILTIN_PCOMLEW): Ditto.
582 (IX86_BUILTIN_PCOMGTW): Ditto.
583 (IX86_BUILTIN_PCOMGEW): Ditto.
584 (IX86_BUILTIN_PCOMFALSEW): Ditto.
585 (IX86_BUILTIN_PCOMTRUEW): Ditto.
586 (IX86_BUILTIN_PCOMEQD): Ditto.
587 (IX86_BUILTIN_PCOMNED): Ditto.
588 (IX86_BUILTIN_PCOMLTD): Ditto.
589 (IX86_BUILTIN_PCOMLED): Ditto.
590 (IX86_BUILTIN_PCOMGTD): Ditto.
591 (IX86_BUILTIN_PCOMGED): Ditto.
592 (IX86_BUILTIN_PCOMFALSED): Ditto.
593 (IX86_BUILTIN_PCOMTRUED): Ditto.
594 (IX86_BUILTIN_PCOMEQQ): Ditto.
595 (IX86_BUILTIN_PCOMNEQ): Ditto.
596 (IX86_BUILTIN_PCOMLTQ): Ditto.
597 (IX86_BUILTIN_PCOMLEQ): Ditto.
598 (IX86_BUILTIN_PCOMGTQ): Ditto.
599 (IX86_BUILTIN_PCOMGEQ): Ditto.
600 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
601 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
602 (enum multi_arg_type): New enum for describing the various SSE5
603 intrinsic argument types.
604 (bdesc_multi_arg): New table for SSE5 intrinsics.
605 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
606 (ix86_expand_multi_arg_builtin): New function for creating SSE5
608 (ix86_expand_builtin): Add SSE5 intrinsic support.
609 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
610 operand instructions.
611 (ix86_expand_sse5_multiple_memory): New function to split the
612 second memory reference from SSE5 instructions.
613 (type_has_variadic_args_p): Delete in favor of stdarg_p.
614 (ix86_return_pops_args): Use stdarg_p to determine if the function
615 has variable arguments.
616 (ix86_setup_incoming_varargs): Ditto.
617 (x86_this_parameter): Ditto.
619 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
621 (ix86_expand_sse5_pack): Ditto.
622 (ix86_sse5_valid_op_p): Ditto.
623 (ix86_expand_sse5_multiple_memory): Ditto.
625 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
626 constant for SSE5 support.
627 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
628 (UNSPEC_SSE5_TRUEFALSE): Ditto.
629 (UNSPEC_SSE5_PERMUTE): Ditto.
630 (UNSPEC_SSE5_ASHIFT): Ditto.
631 (UNSPEC_SSE5_LSHIFT): Ditto.
632 (UNSPEC_FRCZ): Ditto.
633 (UNSPEC_CVTPH2PS): Ditto.
634 (UNSPEC_CVTPS2PH): Ditto.
635 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
637 (COM_FALSE_S): Ditto.
638 (COM_FALSE_P): Ditto.
641 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
642 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
644 (memory attribute): Ditto.
645 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
646 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
647 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
648 (floor<mode>2): Ditto.
649 (ceil<mode>2): Ditto.
650 (btrunc<mode>2): Ditto.
651 (nearbyintdf2): Ditto.
652 (nearbyintsf2): Ditto.
653 (sse_setccsf): Disable if SSE5.
654 (sse_setccdf): Ditto.
655 (sse5_setcc<mode>): New support for SSE5 conditional move.
656 (sse5_pcmov_<mode>): Ditto.
658 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
661 (ssemodesuffixf4): New mode attribute for SSE5.
662 (ssemodesuffixf2s): Ditto.
663 (ssemodesuffixf2c): Ditto.
664 (sserotatemax): Ditto.
665 (ssescalarmode): Ditto.
666 (sse_maskcmpv4sf3): Disable if SSE5.
667 (sse_maskcmpv2df3): Ditto.
668 (sse_vmmaskcmpv4sf3): Ditto.
669 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
670 (sse5_vmfmadd<mode>4): Ditto.
671 (sse5_fmsub<mode>4): Ditto.
672 (sse5_vmfmsub<mode>4): Ditto.
673 (sse5_fnmadd<mode>4): Ditto.
674 (sse5_vmfnmadd<mode>4): Ditto.
675 (sse5_fnmsub<mode>4): Ditto.
676 (sse5_vmfnmsub<mode>4): Ditto.
677 (sse5i_fmadd<mode>4): Ditto.
678 (sse5i_fmsub<mode>4): Ditto.
679 (sse5i_fnmadd<mode>4): Ditto.
680 (sse5i_fnmsub<mode>4): Ditto.
681 (sse5i_vmfmadd<mode>4): Ditto.
682 (sse5i_vmfmsub<mode>4): Ditto.
683 (sse5i_vmfnmadd<mode>4): Ditto.
684 (sse5i_vmfnmsub<mode>4): Ditto.
685 (mulv16qi3): Add SSE5 support.
687 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
688 (sse2_mulv4si3): Disable if SSE5.
689 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
690 (sse4_1_roundps): Ditto.
691 (sse4_1_roundsd): Ditto.
692 (sse4_1_roundss): Ditto.
693 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
695 (sse_maskcmpsf3): Ditto.
696 (sse_vmmaskcmpv4sf3): Ditto.
697 (sse2_maskcmpv2df3): Ditto.
698 (sse2_maskcmpdf3): Ditto.
699 (sse2_vmmaskcmpv2df3): Ditto.
700 (sse2_eq<mode>3): Ditto.
701 (sse2_gt<mode>3): Ditto.
702 (sse5_pcmov_<mode>): Add SSE5 support.
703 (vec_unpacku_hi_v16qi): Ditto.
704 (vec_unpacks_hi_v16qi): Ditto.
705 (vec_unpacku_lo_v16qi): Ditto.
706 (vec_unpacks_lo_v16qi): Ditto.
707 (vec_unpacku_hi_v8hi): Ditto.
708 (vec_unpacks_hi_v8hi): Ditto.
709 (vec_unpacku_lo_v8hi): Ditto.
710 (vec_unpacks_lo_v8hi): Ditto.
711 (vec_unpacku_hi_v4si): Ditto.
712 (vec_unpacks_hi_v4si): Ditto.
713 (vec_unpacku_lo_v4si): Ditto.
714 (vec_unpacks_lo_v4si): Ditto.
715 (sse5_pmacsww): New SSE5 intrinsic insn.
716 (sse5_pmacssww): Ditto.
717 (sse5_pmacsdd): Ditto.
718 (sse5_pmacssdd): Ditto.
719 (sse5_pmacssdql): Ditto.
720 (sse5_pmacssdqh): Ditto.
721 (sse5_pmacsdqh): Ditto.
722 (sse5_pmacsswd): Ditto.
723 (sse5_pmacswd): Ditto.
724 (sse5_pmadcsswd): Ditto.
725 (sse5_pmadcswd): Ditto.
726 (sse5_pcmov_<move>): Conditional move support on SSE5.
727 (sse5_phaddbw): New SSE5 intrinsic insn.
728 (sse5_phaddbd): Ditto.
729 (sse5_phaddbq): Ditto.
730 (sse5_phaddwd): Ditto.
731 (sse5_phaddwq): Ditto.
732 (sse5_phadddq): Ditto.
733 (sse5_phaddubw): Ditto.
734 (sse5_phaddubd): Ditto.
735 (sse5_phaddubq): Ditto.
736 (sse5_phadduwd): Ditto.
737 (sse5_phadduwq): Ditto.
738 (sse5_phaddudq): Ditto.
739 (sse5_phsubbw): Ditto.
740 (sse5_phsubwd): Ditto.
741 (sse5_phsubdq): Ditto.
743 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
744 (sse5_pperm_zero_v16qi_v8hi): Ditto.
745 (sse5_pperm_sign_v8hi_v4si): Ditto.
746 (sse5_pperm_zero_v8hi_v4si): Ditto.
747 (sse5_pperm_sign_v4si_v2di): Ditto.
748 (sse5_pperm_sign_v4si_v2di): Ditto.
749 (sse5_pperm_pack_v2di_v4si): Ditto.
750 (sse5_pperm_pack_v4si_v8hi): Ditto.
751 (sse5_pperm_pack_v8hi_v16qi): Ditto.
752 (sse5_perm<mode>): New SSE5 intrinsic insn.
753 (rotl<mode>3): Ditto.
754 (sse5_rotl<mode>3): Ditto.
755 (sse5_ashl<mode>3): Ditto.
756 (sse5_lshl<mode>3): Ditto.
757 (sse5_frcz<mode>2): Ditto.
758 (sse5s_frcz<mode>2): Ditto.
759 (sse5_cvtph2ps): Ditto.
760 (sse5_cvtps2ph): Ditto.
761 (sse5_vmmaskcmp<mode>3): Ditto.
762 (sse5_com_tf<mode>3): Ditto.
763 (sse5_maskcmp<mode>3): Ditto.
764 (sse5_maskcmp_uns<mode>3): Ditto.
765 (sse5_maskcmp_uns2<mode>3): Ditto.
766 (sse5_pcom_tf<mode>3): Ditto.
768 * config/i386/predicates.md (sse5_comparison_float_operator):
769 New predicate to match the comparison operators supported by
770 the SSE5 com instruction.
771 (ix86_comparison_int_operator): New predicate to match just the
772 signed int comparisons.
773 (ix86_comparison_uns_operator): New predicate to match just the
774 unsigned int comparisons.
776 * doc/invoke.texi (-msse5): Add documentation.
777 (-mfused-madd): Ditto.
779 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
781 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
785 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
787 * config/i386/bmmintrin.h: New file, provide common x86 compiler
788 intrinisics for SSE5.
790 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
793 * config/i386/mmintrin-common.h: New file, to contain common
794 instructions between SSE4.1 and SSE5.
796 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
797 FOREACH_FUNCTION_ARGS to iterate over the argument list.
798 (gen_regparm_prefix): Ditto.
800 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
801 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
802 prototype_p to determine if a function is prototyped.
804 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
806 * c-common.c (c_common_reswords) add the alignof keyword,
807 with same RID as __alignof and __alignof__
809 2009-08-25 Anatoly Sokolov <aesok@post.ru>
811 * hooks.h (hook_bool_const_int_const_int_true): Declare.
812 * hooks.c (hook_bool_const_int_const_int_true): New function.
813 * target.h (struct gcc_target): Add can_eliminate field.
814 * target-def.h (TARGET_CAN_ELIMINATE): Define.
815 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
816 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
817 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
818 (elim_table): Revise comment.
819 * system.h (CAN_ELIMINATE): Poison.
820 * defaults.h (CAN_ELIMINATE): Remove.
821 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
823 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
824 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
826 (alpha_vms_can_eliminate): Declare as static, change return type to
828 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
830 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
831 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
832 (arm_can_eliminate): New function.
834 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
835 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
836 (avr_can_eliminate): Declare as static.
837 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
839 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
840 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
841 (bfin_can_eliminate): New function.
843 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
844 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
845 (crx_can_eliminate): New function.
847 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
848 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
849 (fr30_can_eliminate): New function.
851 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
852 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
853 (frv_can_eliminate): New function.
855 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
856 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
857 (h8300_can_eliminate): New function.
859 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
860 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
861 (i386_can_eliminate): Declare as static, change return type to bool.
862 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
864 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
865 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
866 (ia64_can_eliminate): New function.
868 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
869 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
870 (iq2000_can_eliminate): New function.
872 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
873 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
874 (m32r_can_eliminate): New function.
876 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
877 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
878 (m68hc11_can_eliminate): New function.
880 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
881 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
882 (m68k_can_eliminate): New function.
884 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
885 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
886 (mep_can_eliminate): New function.
888 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
889 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
890 (mips_can_eliminate): New function.
892 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
893 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
894 (rs6000_can_eliminate): New function.
896 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
897 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
898 (s390_can_eliminate): Declare as static.
899 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
901 * config/score/score.h (CAN_ELIMINATE): Remove macro.
902 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
903 (score_can_eliminate): New function.
905 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
906 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
907 (sparc_can_eliminate): Declare as static.
908 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
910 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
911 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
912 (xstormy16_can_eliminate): New function.
914 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
915 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
916 (v850_can_eliminate): New function.
918 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
920 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
921 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
922 (*movdfcc_ext[1234]): Disable for IEEE mode.
924 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
926 * gimplify.c (prepare_gimple_addressable): New static function.
927 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
929 (gimplify_addr_expr): Invoke it similarly on the operand instead of
930 manually fiddling with it.
932 2009-08-25 Michael Matz <matz@suse.de>
934 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
935 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
937 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
938 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
939 (do_jump): Split out code for simple binary comparisons into ...
940 (do_jump_1): ... this, taking the individual operands and code.
941 Change callers to helper function above accordingly.
942 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
945 2009-08-25 Michael Matz <matz@suse.de>
947 * expr.h (struct separate_ops, sepops): New type for passing
948 around an exploded simple expression.
949 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
950 Use this structure instead of expression tree.
951 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
952 expression, only its type.
953 (expand_vec_cond_expr): Take type and individual operands instead
955 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
956 expand_vec_shift_expr): Change prototype accordingly.
957 * tree-vect-stmts.c (vectorizable_condition): Change call of
958 expand_vec_cond_expr_p to pass only type.
959 * expr.c (do_store_flags): Change prototype and implementation
960 to take an exploded expression.
961 (expand_expr_real_1): New local ops initialized with details
962 of the full expression. Use it instead of full
963 expression in calls to do_store_flags, expand_vec_cond_expr,
964 expand_widen_pattern_expr and expand_vec_shift_expr.
966 2009-08-25 Michael Matz <matz@suse.de>
968 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
969 treeop2 initialized with first three operands of the full expression.
970 Substitute all TREE_OPERAND (exp, [012]) calls with them.
972 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
974 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
975 (__gthread_objc_condition_allocate): Mark arguments as unused.
976 (__gthread_objc_condition_deallocate): Likewise.
977 (__gthread_objc_condition_wait): Likewise.
978 (__gthread_objc_condition_broadcast): Likewise.
979 (__gthread_objc_condition_signal): Likewise.
980 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
981 (__gthread_objc_thread_id): Likewise.
983 2009-08-25 Janus Weil <janus@gcc.gnu.org>
986 * tree-pretty-print.c (print_call_name): Print the correct call name
987 for procedure pointer components.
989 2009-08-24 Steve Ellcey <sje@cup.hp.com>
991 * config/ia64/ia64.c (ia64_promote_function_mode): Call
992 default_promote_function_mode when not VMS.
994 2009-08-24 Olivier Hainque <hainque@adacore.com>
996 * convert.c (convert_to_integer): Don't assume an input pointer is
997 POINTER_SIZE wide. Fetch from the type instead.
999 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1001 * configure.ac (AC_PREREQ): Bump to 2.64.
1003 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
1005 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
1006 (process_command): Don't search standard_exec_prefix_1 and
1007 standard_exec_prefix_2.
1009 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1011 * config/arm/arm.c (output_return_instruction): Handle for
1014 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1016 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
1018 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1020 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
1021 (*arm_movdf_vfp): Likewise.
1023 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1025 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
1026 (vashr<mode>3): Rename from ashr<mode>3.
1027 (vlshr<mode>3): Rename from lshr<mode>3.
1029 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
1032 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
1033 (check_format_info_main): Use scalar_identify_flag.
1034 (check_format_types): Check for scalar size identity if
1035 scalar_identify_flag is set.
1036 (printf_length_specs): Extend by new field.
1037 (asm_fprintf_length_specs): Likewise.
1038 (gcc_diag_length_specs): Likewise.
1039 (scanf_length_specs): Likewise.
1040 (strfmon_length_specs): Likewise.
1041 (gcc_gfc_length_specs): Likewise.
1042 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
1043 (ms_printf_flag_specs): Likewise.
1044 * c-format.h (format_length_info): Add new member scalar_identity_flag.
1046 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
1049 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
1050 (*call_value_pop_1): Ditto.
1051 (*sibcall_pop_1): New insn pattern.
1052 (*sibcall_value_pop_1): Ditto.
1054 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1057 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
1060 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1063 * fwprop.c (try_fwprop_subst): Allow multiple sets.
1064 (get_reg_use_in): New function.
1065 (forward_propagate_subreg): Propagate through subreg of zero_extend
1068 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
1070 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
1071 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
1073 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1075 * configure.ac: Remove --with-datarootdir, --with-docdir,
1076 --with-htmldir switches. No need to call AC_SUBST for
1077 datarootdir, docdir, htmldir any more.
1078 * configure: Regenerate.
1079 * doc/install.texi (Configuration): Document --datarootdir,
1080 --docdir, --htmldir, --pdfdir; update documentation for
1081 --infodir, --mandir.
1082 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
1085 * aclocal.m4: Regenerate.
1086 * config.in: Regenerate.
1087 * configure: Regenerate.
1089 2009-08-21 Douglas B Rupp <rupp@gnat.com>
1090 Olivier Hainque <hainque@adacore.com>
1092 * config/ia64/ia64.c: Include libfuncs.h.
1093 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
1094 (ia64_expand_call): Use reg 25 on VMS.
1095 (ia64_initialize_trampoline): Fix for VMS ABI.
1096 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
1097 (ia64_function_arg): Initialize reg 25 on VMS.
1098 Fix OpenVMS ABI issues for varargs.
1099 For OpenVMS, emit the Argument Information register set in the
1100 incoming/sibcall case as well.
1101 (ia64_arg_type): New function.
1102 (ia64_function_arg_advance): Keep track of cum->words.
1103 Fix OpenVMS ABI issues for varargs.
1104 (ia64_function_value): On VMS, promote mode of non-aggregate types.
1105 (ia64_override_options): Set flag_no_common on VMS.
1106 (ia64_init_builtins): Disable FWRITE builtin.
1107 (ia64_asm_output_external): Call DO_CRTL_NAMES.
1108 (ia64_vms_init_libfuncs): Add decc$ routines.
1109 (ia64_vms_valid_pointer_mode): New function.
1110 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
1111 (ia64_promote_function_mode): New function
1112 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
1113 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
1114 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1115 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
1116 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1117 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
1118 Suppress trailing '#' if VALUE is numeric.
1119 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
1120 ia64_promote_function_mode.
1121 (TARGET_VALID_POINTER_MODE): Define.
1123 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1126 * config/rs6000/rs6000.c (rs6000_override_options): Use
1127 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1130 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1131 reporting of vector + decimal/boolean/complex error.
1133 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1135 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1136 __vector double TYPE_DECL.
1138 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1140 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1141 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1142 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1143 to pointer to enum machine_mode. Update all callers as needed.
1145 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1147 * config/alpha/alpha.md (exception_receiver): Emit alternative
1148 GP load sequence if flag_reorder_blocks_and_partition is set.
1149 (*exception_receiver_2): Also enable when
1150 flag_reorder_blocks_and_partition is set.
1152 2009-08-20 Matt Rice <ratmice@gmail.com>
1153 Diego Novillo <dnovillo@google.com>
1155 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1158 2009-08-20 Richard Guenther <rguenther@suse.de>
1160 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1161 * c-tree.h (c_dup_lang_specific_decl): Remove.
1162 (struct lang_decl, struct lang_type): Move definitions ...
1163 * c-lang.h: ... here. New file.
1164 * c-decl.c: Include c-lang.h.
1165 (c_dup_lang_specific_decl): Remove.
1166 * c-typeck.c: Include c-lang.h.
1167 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1168 (c-typeck.o): Likewise.
1169 * c-config-lang.in (gtfiles): Add c-lang.h.
1170 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1173 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1175 * config/alpha/alpha.c (alpha_end_function): Do not clear
1176 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1177 this is now handled in generic code.
1179 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1181 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1182 (s390_z10_fix_long_loop_prediction): New function.
1183 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1184 (s390_reorg): Walk over the INSNs and invoke
1185 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1187 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1189 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1190 "*brx_64bit", "*brx_31bit"): New patterns.
1191 * config/s390/s390.c ('E'): New output modifier.
1193 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1194 Richard Earnshaw <richard.earnshaw@arm.com>
1196 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1197 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1199 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1201 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1203 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1204 for mode mode of operand0 when doing secondary reload for SAR.
1206 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1209 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1210 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1212 2009-08-19 Jason Merrill <jason@redhat.com>
1214 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1215 supported template depth in C++0x.
1217 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1219 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1220 free_after_compilation.
1221 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1222 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1223 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1224 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1225 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1226 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1227 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1229 2009-08-19 Ian Lance Taylor <iant@google.com>
1231 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1232 of (plus (mult (neg B) C) A).
1234 2009-08-18 Michael Matz <matz@suse.de>
1236 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1237 instead of comparing TYPE_MAIN_VARIANT for equality.
1238 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1239 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1240 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1241 * gimplify.c (goa_lhs_expr_p): Ditto and use
1242 STRIP_USELESS_TYPE_CONVERSION.
1244 2009-08-18 Michael Matz <matz@suse.de>
1246 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1247 first field in a struct.
1248 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1250 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1252 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1253 locators before emit_insn is called. Remove assert that
1255 (alpha_end_function): Clear crtl->emit structure and free insn
1256 locators if cfun->is_thunk is true.
1258 2009-08-18 Jason Merrill <jason@redhat.com>
1260 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1262 * configure.ac: Test for it.
1263 * configure, config.in: Regenerate.
1264 * doc/install.texi: Document --enable-gnu-unique-object.
1266 2009-08-18 Richard Guenther <rguenther@suse.de>
1269 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1270 pow(x,y*z) only if x is nonnegative.
1272 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1274 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1278 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1279 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1281 2009-08-17 DJ Delorie <dj@redhat.com>
1283 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1284 * config/m32c/prologue.md (epilogue_freit): New.
1286 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1287 (bank_switch_p): Likewise.
1288 (fast_interrupt_p): Likewise.
1289 (interrupt_p): Likewise.
1290 (m32c_conditional_register_usage): Round memregs size up.
1291 (need_to_save): We only need to save $a0 when we use ENTER.
1292 (interrupt_p): Check for fast_interrupt too.
1293 (bank_switch_p): New.
1294 (fast_interrupt_p): New.
1295 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1296 (m32c_emit_prolog): Support bank switching and fast interrupts.
1297 * doc/extend.texi (Function Attributes): Add bank_switch and
1300 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1302 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1303 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1305 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1307 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1308 (menu): Add IA-64/VMS Options.
1309 (IA-64/VMS Options): Likewise.
1311 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1314 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1316 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1318 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1319 (mips_pop_asm_switch): Likewise.
1320 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1322 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1323 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1324 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1325 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1326 instead of set_noreorder.
1327 (mips_output_function_prologue): Use the new functions.
1328 (mips_output_function_epilogue): Likewise.
1329 (mips_need_noat_wrapper_p): New function, split out from...
1330 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1331 Use mips_push_asm_switch and mips_pop_asm_switch.
1332 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1333 and mips_pop_asm_switch.
1334 (ASM_OUTPUT_REG_POP): Likewise.
1335 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1336 Use mips_pop_asm_switch.
1337 (mips_asm_switch): New structure.
1338 (set_noreorder, set_nomacro): Replace with...
1339 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1340 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1341 instead of set_nomacro.
1342 (fix_truncsfsi2_macro): Likewise.
1343 (cprestore): Likewise.
1344 (hazard): Use mips_noreorder instead of set_noreorder.
1345 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1347 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1349 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1350 from prev_active_insn.
1352 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1354 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1355 * config/avr/avr.c (avr_override_options): Initialize
1356 avr_current_arch variable.
1357 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1358 __AVR_HAVE_16BIT_SP__ according to the device type.
1359 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1361 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1362 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1364 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1367 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1368 generating inlined subroutine die only. We shouldn't be
1369 called for anything else.
1370 (gen_block_die): Don't generate inline subroutine debug info for
1373 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1375 * graphite-poly.c (print_pbb): Print PBB index.
1377 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1380 * graphite-interchange.c (ppl_max_for_le): Moved...
1381 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1382 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1383 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1384 * graphite-ppl.h (ppl_max_for_le): Declared.
1386 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1388 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1389 supported on all platforms.
1390 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1391 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1392 * c-pragma.c: Likewise.
1393 * target-def.h (TARGET_INITIALIZER): Remove
1394 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1395 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1397 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1399 * config/ia64/fde-vms.c: New file.
1400 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1401 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1402 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1403 (uw_frame_state_for): Only register a personality routine if it is
1404 known to be compatible with our expectations.
1405 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1406 Declare unw_table_entry stack variable and
1407 mod all calls to _Unwind_FindTableEntry to add arg.
1408 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1409 (_Unwind_FindTableEntry): Add arg to prototype.
1411 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1413 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1414 field 'signal_pfs_loc'.
1415 (uw_frame_state_for): Remove duplicate code dealing with leaf
1416 procedures without unwind info.
1417 If in the frame after unwinding through a signal handler, restore
1418 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1419 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1420 'pfs_loc' to the AR.PFS location in the signal context; instead
1421 set 'signal_pfs_loc'.
1422 Manually generate the unwind info for the AR.PFS register.
1423 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1424 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1425 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1426 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1427 instead set 'signal_pfs_loc'.
1428 Remove code preventing the AR.PFS register from being restored
1429 from the signal context.
1431 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1432 Tristan Gingold <gingold@adacore.com>
1434 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1435 * config/ia64/t-vms: New file.
1436 * config/ia64/vms64.h: New file.
1437 * config/ia64/vms.h: New file.
1438 * config/ia64/vms-crtinit.asm: New file.
1439 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1440 * config/ia64/vms-unwind.h: New file.
1442 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1444 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1447 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1450 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1452 * real.h (do_mpc_arg2): ... here.
1453 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1456 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1458 * final.c (add_debug_prefix_map): Don't use GC memory for
1459 old_prefix and new_prefix.
1461 2009-08-14 Richard Guenther <rguenther@suse.de>
1463 * ipa-prop.c (compute_complex_pass_through): If we cannot
1464 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1466 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1468 * c-lex.c (c_lex_with_flags): Increase size of local variable
1469 to avoid memory clobber.
1471 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1474 * config/i386/i386.c (ix86_fp_comparison_strategy):
1475 Only enable/disable sahf at function granularity.
1477 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1479 PR rtl-optimization/41064
1480 * reload1.c (reload_as_needed): Don't call extract_insn
1481 for known invalid replacements after calling
1482 validate_replace_rtx_group and verify_changes.
1484 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1487 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1488 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1489 ix86_expand_fp_vcond.
1490 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1491 Assert that operation is supported by ix86_expand_int_vcond.
1492 (vcondu<SSEMODE124C8:mode>): Ditto.
1494 2009-08-13 DJ Delorie <dj@redhat.com>
1496 * config/i386/djgpp-stdint.h: New.
1497 * config.gcc (djgpp): Use it.
1499 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1501 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1502 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1504 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1506 * tree-ssa-loop-prefetch.c
1507 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1508 for long-stride pruning.
1509 (compute_miss_rate): New function to compute the probability
1510 that two memory references access different cache lines.
1512 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1514 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1516 2009-08-13 Richard Guenther <rguenther@suse.de>
1519 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1520 use the constant pointer type.
1521 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1522 of CV qualifiers on the target pointer type.
1523 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1524 conversion check before restrict check.
1526 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1529 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1531 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1533 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1535 2009-08-12 Richard Guenther <rguenther@suse.de>
1537 PR tree-optimization/41011
1538 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1539 and reference constructing.
1541 2009-08-12 Xinliang David Li <davidxl@google.com>
1543 PR tree-optimization/41012
1544 * tree-flow.h : New external interface.
1545 * gimple-low.c (check_call_arg): Change to public function.
1546 Remove argument mismatch check in lowering.
1547 * tree-inline.h (tree_can_inline_p): Interface change.
1548 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1550 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1551 Call change to tree_can_inline_p function.
1552 (cgraph_decide_inlining_incrementally): Ditto.
1554 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1556 PR tree-optimization/41031
1557 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1558 on the partition variable rather than promote_mode on the source
1559 type. Assert that the partition variable's type has the same
1560 mode as the source value's.
1562 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1564 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1565 for for_return == 2.
1566 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1568 * calls.c (expand_call): Fix typo.
1569 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1571 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1573 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1574 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1575 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1576 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1578 2009-08-12 Andrew Haley <aph@redhat.com>
1580 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1582 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1585 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1587 2009-08-12 Richard Guenther <rguenther@suse.de>
1589 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1590 * gimplify.c (gimplify_modify_expr): Do not use
1591 lang_hooks.types_compatible_p.
1592 * tree-ssa.c (useless_type_conversion_p): For aggregates
1593 just return false if the canonical types differ.
1595 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1598 * sese.c (convert_for_phi_arg): New.
1599 (add_guard_exit_phis): Use convert_for_phi_arg.
1601 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1603 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1604 unknown subscript upper bounds.
1606 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1607 Pranav Garg <pranav.garg2107@gmail.com>
1609 * graphite-interchange.c (gather_access_strides): Removed.
1610 (ppl_max_for_le): New.
1611 (build_linearized_memory_access): New.
1612 (memory_stride_in_loop): New.
1613 (pbb_interchange_profitable_p): Reimplemented.
1614 * graphite-ppl.h (ppl_new_id_map): New.
1615 (ppl_interchange): New.
1617 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1619 * graphite-interchange.c (compute_subscript): Removed.
1620 (compute_array_size_cstr): Removed.
1621 (compute_array_size_poly): Removed.
1622 (compute_array_size): Removed.
1623 (gather_access_strides_poly): Removed.
1624 (gather_access_strides): Empty.
1626 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1628 * graphite-dependences.c (dependence_polyhedron_1): Replace
1629 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1630 (graphite_legal_transform_dr): Same.
1631 (graphite_carried_dependence_level_k): Same.
1632 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1633 Initialize PDR_NB_SUBSCRIPTS.
1634 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1636 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1637 (PDR_NB_SUBSCRIPTS): New.
1638 (pdr_nb_subscripts): Removed.
1639 (pdr_dim): Simplified.
1640 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1641 with PDR_NB_SUBSCRIPTS.
1643 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1645 * graphite-interchange.c (compute_array_size): Remove use of
1647 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1648 Do not initialize PDR_DATA_CONTAINER.
1649 (print_pdr): Do not print PDR_DATA_CONTAINER.
1650 * graphite-poly.h (struct poly_dr): Remove data_container field.
1651 (PDR_DATA_CONTAINER): Removed.
1652 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1654 (build_poly_dr): Same.
1656 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1657 Sebastian Pop <sebastian.pop@amd.com>
1659 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1660 copy of the dependence polyhedron. Free the temporary objects.
1661 (graphite_carried_dependence_level_k): Free unused objects before
1664 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1665 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1666 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1667 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1668 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1670 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1672 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1673 Early return without analyzing the data dependences if no
1674 transform has been done. Call restore_scattering if the transform
1676 (graphite-interchange.c): Same.
1677 * graphite-poly.c (print_scattering_function): Test for
1679 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1680 (apply_poly_transforms): Do not gcc_assert that
1681 the transform is legal.
1682 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1683 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1684 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1685 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1686 * graphite-poly.h (struct poly_scattering): New.
1687 (struct poly_bb): Add original, transformed, and saved fields.
1688 Remove transformed_scattering, original_scattering,
1689 nb_local_variables and nb_scattering_transform fields.
1690 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1691 (poly_scattering_new): New.
1692 (poly_scattering_free): New.
1693 (poly_scattering_copy): New.
1694 (store_scattering_pbb): New.
1695 (store_scattering): New.
1696 (restore_scattering_pbb): New.
1697 (restore_scattering): New.
1698 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1699 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1701 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1703 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1706 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1708 * Makefile.in (graphite.o): Depends on PREDICT_H.
1709 * graphite.c: Include predict.h.
1710 (graphite_finalize): Call tree_estimate_probability.
1711 * predict.c (predict_loops): Do not call scev_initialize and
1713 (tree_estimate_probability_bb): New.
1714 (tree_estimate_probability): Do not initialize loops: move that
1715 code to the driver. Call tree_estimate_probability_bb.
1716 (tree_estimate_probability_driver): New.
1717 (pass_profile): Use tree_estimate_probability_driver.
1718 * predict.h (tree_estimate_probability): Declared.
1720 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1722 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1723 * graphite-dependences.c (graphite_legal_transform): Add time to
1724 TV_GRAPHITE_DATA_DEPS.
1725 (dependency_between_pbbs_p): Same.
1726 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1728 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1730 PR rtl-optimization/41033
1731 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1732 aliasing is disabled.
1734 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1736 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1737 si_mask_operand, and_load_operand, low_bitmask_operand,
1738 and_reg_operand, and_operand): New predicates.
1739 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1740 * config/mips/mips.c (and_operands_ok): New function.
1741 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1742 * config/mips/mips.md (move_type): Add ext_ins and logical.
1743 (type): Handle them.
1744 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1745 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1746 shift_shift. Remove commutative constraint modifier.
1747 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1749 (*clear_upper32_dext): Remove define_insn_and_split.
1750 (*clear_upper32): Turn this define_insn_and_split ...
1751 (splitter for ANDing register with 0xffff_ffff): .. into this.
1753 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1755 * combine.c (try_widen_shift_mode): Factor out code to check if an
1756 integer constant is a low-order bitmask from here ...
1757 * rtlanal.c (low_bitmask_len): ... to here.
1758 * rtl.h (low_bitmask_len): Declare.
1760 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1763 * config/alpha/alpha.md (addsi3): Remove expander.
1764 (addsi3): Rename from *addsi3_internal insn pattern.
1765 (subsi3): Remove expander.
1766 (subsi3): Rename from *subsi3_internal insn pattern.
1768 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1770 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1773 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1774 Eric Botcazou <botcazou@adacore.com>
1775 Douglas B Rupp <rupp@gnat.com>
1777 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1778 that records that fit in 64 bits are returned by immediate value,
1779 as required by OpenVMS Calling Standard.
1780 (function_value): Adjust for above modification.
1781 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1782 virtual_incoming_args_rtx as base object, not next_arg.
1783 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1785 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1787 * reload.c (find_reloads_subreg_address): Check the original
1788 req_equiv_mem address to detect the case where an address is
1789 not valid in the outer mode.
1791 2009-08-11 Richard Guenther <rguenther@suse.de>
1794 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1796 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1798 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1799 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1801 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1802 Douglas B Rupp <rupp@gnat.com>
1804 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1805 PT_STACK when frame_pointer_needed on OpenVMS.
1806 (alpha_pv_save_size, alpha_using_fp): Remove.
1807 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1808 with proper processing for PT_NULL.
1809 (alpha_vms_initial_elimination_offset): New function. Support for
1810 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1811 (alpha_sa_size): Force procedure type to PT_STACK when
1812 frame_pointer_needed on OpenVMS.
1813 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1814 (alpha_using_fp): Likewise.
1815 (alpha_vms_can_eliminate): Add prototype.
1816 (alpha_vms_initial_elimination_offset): Likewise.
1817 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1818 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1820 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1821 Douglas B Rupp <rupp@gnat.com>
1823 * config/alpha/alpha.c (common_object_handler): New function.
1824 (vms_attribute_table): Declare a single attribute "common_object".
1825 (vms_output_aligned_decl_common): New global function.
1826 (SECTION_VMS_OVERLAY): Delete.
1827 (SECTION_VMS_GLOBAL): Likewise.
1828 (SECTION_VMS_INITIALIZE): Likewise.
1829 (vms_asm_named_section): Remove support for above flags.
1830 (vms_section_type_flags): Delete.
1831 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1832 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1833 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1834 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1836 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1839 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1840 (sub_ddmmss): Likewise.
1842 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1845 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1848 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1851 * reload1.c (reload_as_needed): Use cancel_changes to completely
1852 undo a failed replacement attempt.
1854 2009-08-10 Richard Guenther <rguenther@suse.de>
1857 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1858 (useless_type_conversion_p): ... here. Require pointer targets
1861 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1864 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1865 loose the original type of the statement list.
1867 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1869 * config/alpha/alpha.c: Include libfuncs.h
1870 (avms_asm_output_extern): New function.
1871 (alpha_init_libfuncs): Init some decc libfuncs.
1872 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1873 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1874 (DO_CRTL_NAMES): Define.
1876 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1877 (LONG_TYPE_SIZE): Define.
1878 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1879 (SUBTARGET_SWITCHES): Define malloc64 switch.
1880 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1881 (MASK_RETURN_ADDR): Define.
1882 doc/invoke.texi (mmalloc64): Document switch.
1884 2009-08-09 Olivier Hainque <hainque@adacore.com>
1885 Douglas B Rupp <rupp@gnat.com>
1887 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1888 uses_condition_handler.
1889 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1890 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1891 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1892 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1893 (code_for_builtin): New insn codes for the new alpha_builtins.
1894 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1895 (alpha_sa_size): Account for uses_condition_handler.
1896 (alpha_expand_prologue): Likewise.
1897 (alpha_start_function): Likewise.
1898 (alpha_expand_epilogue): Likewise.
1899 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1900 establish/revert expanders.
1901 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1902 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1903 New expander, resorting to the alpha.c associated function.
1904 (builtin_revert_vms_condition_handler): Likewise.
1905 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1906 __gcc_shell_handler, the static VMS condition handler used as
1907 an indirection wrapper to the current dynamically established
1909 * config/alpha/vms-unwind.h: Complete rewrite.
1910 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1911 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1913 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1914 Douglas B Rupp <rupp@gnat.com>
1916 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1917 (alpha_need_linkage): Handle aliases. Return function symbol.
1918 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1919 Use ultimate alias target for the linkage name.
1920 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1921 by alpha_need_linkage for the function symbol.
1922 (setmemdi): Likewise.
1924 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1926 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1927 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1928 (ASM_WEAKEN_LABEL): Define.
1929 (CRT_CALL_STATIC_FUNCTION): Define.
1930 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1931 (ENDFILE_SPEC): Define.
1932 (INIT_SECTION_ASM_OP): Define.
1933 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1934 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1936 (MULTILIB_OSDIRNAMES): Define.
1937 (shlib_version): Define.
1938 (SHLIB_EXT): Define.
1939 (SHLIB_OBJS): Define.
1940 (SHLIB_NAME): Define.
1941 (SHLIB_MULTILIB): Define.
1942 (SHLIB_INSTALL): Define.
1943 (SHLIB_SYMVEC): Define.
1944 (SHLIB_SYMVECX2): Define.
1945 (SHLIB_LINK): Define.
1947 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1949 * config/alpha/alpha.c (alpha_initialize_trampoline):
1950 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1951 (alpha_start_function): Emit transfer address on nested functions
1952 for VMS trampoline call.
1953 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1954 since no longer used.
1955 * config/alpha/vms-tramp.asm: Remove.
1956 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1957 since now only data initialized at runtime.
1959 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1961 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1962 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1963 (MD_EXEC_PREFIX): Remove, no longer used.
1964 (MD_STARTFILE_PREFIX): Likewise.
1965 (INCLUDE_DEFAULTS): Likewise.
1966 * config/alpha/t-vms:
1967 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1969 2009-08-09 Richard Guenther <rguenther@suse.de>
1971 PR tree-optimization/41016
1972 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1973 (operand_precision): Remove.
1974 (integral_operand_p): Likewise.
1975 (recognize_single_bit_test): Adjust.
1977 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1979 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1980 operation overflows. Likewise non-cast unary arithmetic.
1981 If one arm of a conditional expression is always taken,
1982 inhibit evaluation warnings for the other arm. Likewise inhibit
1983 evaluation warnings for the second && or || operand if the first
1984 operand is enough to determine the result.
1985 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1987 (build_binary_op): Prevent duplicate evaluation warnings.
1989 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1991 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1992 and destination have different modes, Use promote_mode to
1993 determine the signedness of the conversion. Assert that the
1994 promoted source mode matches the destination mode. Don't pass
1995 the destination and destination mode to expand_expr if the source
1996 mode is different. Simplify conversion logic.
1998 2009-08-09 Ira Rosen <irar@il.ibm.com>
2000 PR tree-optimization/41008
2001 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
2002 from condition only in case it's a comparison. Adjust checks.
2004 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
2006 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
2007 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
2008 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
2009 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
2010 (dump_cand): Handle them.
2011 (struct iv_cand): New members COST_STEP and AINC_USE.
2012 (stmt_after_increment): Likewise.
2013 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
2014 callers changed. Use gimple_uid comparison instead of scanning.
2015 (add_candidate_1): When looking for identical candidates, take
2016 AINC_USE into account. Set it for new candidates.
2017 (force_expr_to_var_cost): Cast target_spill_cost to int.
2018 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
2019 All callers changed. Check for availability of autoinc addressing
2020 modes, both in general for a given mode, and in the specific use case.
2021 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
2023 (get_computation_cost): Likewise.
2024 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
2025 add_autoinc_candidates): New static functions.
2026 (add_candidate): Call add_autoinc_candidates for candidates based on
2028 (find_iv_candidates): Call set_autoinc_for_original_candidates.
2029 (determine_use_iv_cost_address): If we have an autoinc candidate at
2030 the matching use, verify autoinc is possible and subtract the cost
2031 of the candidate's step from the cost.
2032 (determine_iv_cost): Record the cost of the increment in the COST_STEP
2033 member of the candidate.
2034 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
2035 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
2037 2009-08-09 Douglas B Rupp <rupp@gnat.com>
2039 * config.build (ia64-hp-*vms*): New target.
2040 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2042 * config.gcc (ia64-hp-*vms*): New target.
2043 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2045 * config.host (ia64-hp-*vms*): New target.
2046 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2049 2009-08-08 Richard Guenther <rguenther@suse.de>
2051 PR tree-optimization/40991
2052 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
2054 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2056 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
2057 mode check. Do truncations in an integer mode.
2058 (force_to_mode): Handle subregs for all mode types. Only do
2059 arithmetic simplifications on integer modes.
2061 2009-08-07 Richard Guenther <rguenther@suse.de>
2063 PR tree-optimization/40999
2064 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
2065 (maybe_fold_reference): Lookup constant initializers.
2066 (fold_gimple_assign): Likewise.
2068 2009-08-07 Richard Guenther <rguenther@suse.de>
2070 * tree-ssa.c (useless_type_conversion_p_1): Only for types
2071 that require structural equality defer to the langhook.
2073 2009-08-07 Martin Jambor <mjambor@suse.cz>
2075 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
2077 (struct ipa_pass_through_data): New type.
2078 (struct ipa_ancestor_jf_data): New type.
2079 (union jump_func_value): Removed field formal_id, added fields
2080 pass_through and ancestor.
2081 (struct ipa_param_call_note): Changed type of formal_id to int from
2083 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
2084 operations jump functions and ancestor jump functions.
2085 (compute_complex_pass_through): New function.
2086 (compute_scalar_jump_functions): Call compute_complex_pass_through,
2087 reflect changes in the jump function strucutre.
2088 (update_jump_functions_after_inlining): Ignore complex pass-through
2089 and ancestor jump functions.
2090 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
2091 polynomial pass-through with operation jump functions.
2093 2009-08-07 Jakub Jelinek <jakub@redhat.com>
2095 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
2096 fde->dw_fde_begin as begin label instead of hot/cold label.
2097 Use LLSDAC label instead of LLSDA for second section lsda.
2098 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
2099 label instead of LLSDA if it is true.
2100 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
2102 * except.c (add_call_site, dw2_size_of_call_site_table): Add
2103 SECTION argument. Use it as index into crtl->eh.call_site_record
2105 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
2106 use it to determine how to print table entries instead of using
2107 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
2108 label instead of normal begin label as base.
2109 (sjlj_assign_call_site_values): Adjust add_call_site caller.
2110 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
2111 ensure no EH range spans between sections and that landing pads
2112 are always in the corresponding section.
2113 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
2114 for crtl->eh.call_site_record being an array rather than scalar.
2115 (output_one_function_exception_table): New function, copied
2116 from output_function_exception_table. Adjust
2117 dw2_size_of_call_site_table, dw2_output_call_site_table
2118 callers. For SECOND section use *C suffixed labels.
2119 (output_function_exception_table): Call
2120 output_one_function_exception_table and, when doing hot/cold
2121 partitioning, also another time for the second section.
2122 * opts.c: Include except.h.
2123 (decode_options): Allow -freorder-blocks-and-partition with
2124 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
2125 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2126 * function.h (struct rtl_eh): Change call_site_record from
2127 scalar into array of 2 elements.
2129 2009-08-07 Martin Jambor <mjambor@suse.cz>
2131 * ipa-prop.c (count_formal_params_1): New function.
2132 (ipa_get_vector_of_formal_parms): New function.
2133 (get_vector_of_formal_parm_types): New function.
2134 (ipa_modify_formal_parameters): New function.
2135 (ipa_modify_call_arguments): New function.
2136 (index_in_adjustments_multiple_times_p): New function.
2137 (ipa_combine_adjustments): New function.
2138 (ipa_dump_param_adjustments): New function.
2139 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2140 (ipa_get_vector_of_formal_parms): Declare.
2141 (ipa_modify_formal_parameters): Declare.
2142 (ipa_modify_call_arguments): Declare.
2143 (ipa_combine_adjustments): Declare.
2144 (ipa_dump_param_adjustments): Declare.
2145 (build_ref_for_offset): Declare.
2146 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2147 * tree-sra.c: Include ipa-prop.c.
2148 (build_ref_for_offset): Make public.
2150 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2152 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2154 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2156 * gcc/doc/extend.texi (__builtin_extract_return_address)
2157 (__builtin_frob_return_address): Document.
2159 2009-08-06 Paul Brook <paul@codesourcery.com>
2161 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2162 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2163 implementation on ARMv6-M.
2165 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2167 * doc/extend.texi (pcs): Document new attribute for ARM.
2169 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2171 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2174 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2176 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2179 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2181 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2183 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2185 Merge ARM/hard_vfp_branch to trunk.
2187 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2189 * arm.c (libcall_eq): New function.
2190 (libcall_hash): New function.
2191 (add_libcall): New function.
2192 (arm_libcall_uses_aapcs_base): New function.
2193 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2194 libcalls using the base PCS.
2195 (arm_init_cumulative_args): Likewise.
2197 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2199 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2200 Use base ABI for conversion libfuncs between HFmode and SFmode.
2202 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2204 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2205 V4SImode as representatives of all 64-bit and 128-bit vector
2206 types. Allow vector types without vector modes.
2207 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2208 without vector modes like BLKmode.
2209 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2210 BLKmode. Avoid unsupported vector modes or TImode moves for
2212 (aapcs_vfp_allocate_return_reg): Likewise.
2213 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2214 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2216 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2218 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2219 (arm_get_pcs_model): Pass attribute arguments to
2220 arm_pcs_from_attribute.
2221 (arm_init_cumulative_args): Use base AAPCS for conversions from
2222 floating-point types to DImode.
2223 (arm_attribute_table): Add pcs attribute.
2224 (arm_handle_pcs_attribute): New.
2225 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2226 conversions from floating-point types to DImode, also declare them
2227 to use base AAPCS and declare functions they call to use base
2228 AAPCS and their RTABI names.
2230 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2232 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2233 -mfloat-abi=hard not being supported for VFP.
2235 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2237 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2238 SYMBOL_REF to hard_libcall_value.
2240 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2241 Richard Earnshaw <rearnsha@arm.com>
2243 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2244 has been put on the stack, all remaining co-processory arguments for
2245 that co-processor also go on the stack.
2247 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2249 * config/arm/arm.c (arm_return_in_memory): Handle returning
2250 vectors of suitable size in registers also for AAPCS case.
2252 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2254 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2256 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2258 ARM Hard-VFP calling convention
2259 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2260 * target.h (gcc_target): Add libcall_value to table of call hooks.
2261 * targhooks.h (default_libcall_value): Default implementation.
2262 * targhooks.c (default_libcall_value): Likewise.
2263 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2264 * optabs.c (expand_unop): Use it.
2265 * expr.h (hard_libcall_value): Pass the function RTX through.
2266 * calls.c (emit_library_call_value_1): Update call to
2268 * explow.c (hard_libcall_value): Use new target hook.
2269 * testsuite/lib/target-supports.exp
2270 (check_effective_target_arm_hard_vfp_ok): New hook.
2271 (check_effective_target_arm_neon_ok): Improve test for neon
2273 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2274 * config/arm/arm.c: Include cgraph.h
2275 (TARGET_FUNCTION_VALUE): Override default hook.
2276 (arm_pcs_default): New variable.
2277 (arm_override_options): Don't fault hard calling convention with VFP.
2278 Add support for AAPCS variants.
2279 (arm_function_value): Make static. Handle AAPCS variants.
2280 (arm_libcall_value): New function.
2281 (arm_apply_result_size): Handle VFP registers in results.
2282 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2284 (pcs_attribute_args): New variable.
2285 (arm_pcs_from_attribute): New function.
2286 (arm_get_pcs_model): New function.
2287 (aapcs_vfp_cum_init): New function.
2288 (aapcs_vfp_sub_candidate): New function.
2289 (aapcs_vfp_is_return_candidate): New function.
2290 (aapcs_vfp_is_call_candidate): New function.
2291 (aapcs_vfp_allocate): New function.
2292 (aapcs_vfp_allocate_return_reg): New function.
2293 (aapcs_vfp_advance): New function.
2294 (aapcs_cp_arg_layout): New variable.
2295 (aapcs_select_call_coproc): New function.
2296 (aapcs_select_return_coproc): New function.
2297 (aapcs_allocate_return_reg): New function.
2298 (aapcs_libcall_value): New function.
2299 (aapcs_layout_arg): New function.
2300 (arm_init_cumulative_args): Initialize AAPCS args data.
2301 (arm_function_arg): Handle AAPCS variants using new interface.
2302 (arm_arg_parital_bytes): Likewise.
2303 (arm_function_arg_advance): New function.
2304 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2305 calling conventions.
2306 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2307 * arm.h (NUM_VFP_ARG_REGS): Define.
2308 (LIBCALL_VALUE): Update.
2309 (FUNCTION_VALUE): Delete.
2310 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2311 (arm_pcs): New enum.
2312 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2313 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2314 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2315 * arm-protos.h (arm_function_arg_advance): Add.
2316 (aapcs_libcall_value): Add.
2317 (arm_function_value): Delete.
2319 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2320 H.J. Lu <hongjiu.lu@intel.com>
2323 * config/i386/i386.c (standard_sse_mode_p): Remove.
2324 (standard_sse_constant_p): Return 2 for integer mode
2325 vector_all_ones_operand when SSE2 is enabled.
2326 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2327 (ix86_expand_vector_move): Do not check for negative values from
2328 standard_sse_constant_p.
2330 2009-08-06 Richard Guenther <rguenther@suse.de>
2332 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2333 array type comparisons frontend independent.
2334 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2335 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2336 out array reference lower bound and element size operands.
2337 (ao_ref_init_from_vn_reference): Properly compute the offset
2338 for ARRAY_RANGE_REF.
2339 (vn_reference_fold_indirect): Fill out array reference lower
2340 bound and element size operands.
2341 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2342 a non gimple valued reference operand which can happen for
2343 array reference lower bound or element size.
2344 (create_component_ref_by_pieces_1): Properly generate the
2345 element size operand for array references.
2347 2009-08-06 Richard Guenther <rguenther@suse.de>
2349 PR tree-optimization/40964
2350 * tree.c (iterative_hash_host_wide_int): Export.
2351 * tree.h (iterative_hash_host_wide_int): Declare.
2352 * tree-ssa-structalias.c (heapvar_map): New struct.
2353 (heapvar_map_eq): New function.
2354 (heapvar_map_hash): Likewise.
2355 (heapvar_lookup): Adjust.
2356 (heapvar_insert): Likewise.
2357 (make_constraint_from_heapvar): Allow multiple heap variables
2358 per decl at different offsets.
2359 (init_alias_heapvars): Adjust.
2361 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2363 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2364 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2365 trailing sync if TARGET_SYNC_AFTER_SC.
2367 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2369 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2370 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2371 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2372 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2373 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2374 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2375 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2376 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2377 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2378 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2379 the prototype declaration match the definition.
2380 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2381 instructions explicitly. Add barrier_before and operands
2383 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2384 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2385 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2386 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2387 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2388 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2390 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2392 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2394 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2395 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2398 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2401 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2403 PR rtl-optimization/40924
2404 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2405 make sure canon_rtx (mem_address) isn't simpler than
2406 canon_rtx (expanded_mem_address).
2408 2009-08-05 Li Feng <nemokingdom@gmail.com>
2410 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2412 (build_scop_drs): Build alias set for each SCoP.
2414 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2416 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2417 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2418 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2419 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2420 (BASE_DRIVER_SELF_SPECS): Likewise.
2422 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2424 * tree-ssa-alias.c: Fix some comment typos.
2426 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2428 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2429 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2431 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2434 * simplify-rtx.c (simplify_binary_operation_1): Disable
2435 simplifications for decimal float operations.
2437 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2440 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2441 operand of INDIRECT_REF.
2443 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2445 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2446 constants referencing TLS symbols.
2448 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2450 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2451 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2453 2009-08-03 Richard Guenther <rguenther@suse.de>
2455 * tree.c (make_vector_type): Build a main variant first,
2456 get the canonical one and then build the variant.
2457 * tree-ssa.c (useless_type_conversion_p_1): Handle
2459 (useless_type_conversion_p): Conversions to pointers to
2460 incomplete record types are useless.
2462 2009-08-03 Richard Guenther <rguenther@suse.de>
2464 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2465 file will be created.
2466 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2467 * toplev.c (compile_file): Adjust comment.
2469 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2471 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2472 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2473 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2474 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2475 (sh_promote_function_mode): Fix typo.
2477 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2479 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2481 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2483 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2484 declaration arguments.
2486 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2488 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2489 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2490 (ix86_split_ashl): Ditto.
2491 (ix86_expand_vector_init_one_nonzero): Ditto.
2492 (ix86_expand_vector_set): Ditto.
2493 (ix86_expand_reduc_v4sf): Ditto.
2495 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2497 * explow.c (promote_function_mode): Remove assert.
2498 * config/sh/sh.c (sh_promote_function_mode): Declare.
2500 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2502 * config/pa/pa.c (pa_promote_function_mode): Declare.
2503 Change to static. Fix promote_mode call.
2505 * gthr-dce.h (CONST_CAST2): Define if not defined.
2506 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2508 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2510 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2512 * expr.c (store_constructor): Use promote_decl_mode. Remove
2513 now write-only variable unsignedp.
2514 (expand_expr_real_1): Use promote_decl_mode.
2515 * expr.h (promote_function_mode, promote_decl_mode): New.
2516 (promote_mode): Remove last argument.
2517 * function.c (assign_temp): Drop last argument of promote_mode.
2518 (assign_parm_find_data_types): Use promote_function_mode.
2519 (assign_parm_setup_reg): Likewise.
2520 (expand_function_end): Use promote_function_mode.
2521 * calls.c (initialize_argument_information): Use promote_function_mode.
2522 (precompute_arguments): Use promote_mode instead of checking if
2523 only PROMOTE_FUNCTION_MODE is defined.
2524 (expand_call): When making sibcall decisions, use promote_function_mode.
2525 Below, remove an if for targetm.calls.promote_function_return and
2526 and use promote_function_mode.
2527 (emit_library_call_value_1): Use promote_function_mode, fix bug
2528 where promote_mode was passed FOR_CALL == 0 for a return value in an
2530 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2531 * explow.c (promote_function_mode, promote_decl_mode): New.
2532 (promote_mode): Keep only the FOR_CALL == 0 case.
2533 * combine.c (setup_incoming_promotion): Remove test of
2534 promote_function_args. Use promote_function_mode.
2535 * stmt.c (expand_value_return): Use promote_decl_mode.
2536 (expand_decl): Use promote_decl_mode.
2538 * expr.c (store_constructor): Use promote_decl_mode. Remove
2539 now write-only variable unsignedp.
2540 (expand_expr_real_1): Use promote_decl_mode.
2541 * expr.h (promote_function_mode, promote_decl_mode): New.
2542 (promote_mode): Remove last argument.
2543 * function.c (assign_temp): Drop last argument of promote_mode.
2544 (assign_parm_find_data_types): Use promote_function_mode.
2545 (assign_parm_setup_reg): Likewise.
2546 (expand_function_end): Use promote_function_mode.
2547 * calls.c (initialize_argument_information): Use promote_function_mode.
2548 (precompute_arguments): Use promote_mode instead of checking if
2549 only PROMOTE_FUNCTION_MODE is defined.
2550 (expand_call): When making sibcall decisions, use promote_function_mode.
2551 Below, remove an if for targetm.calls.promote_function_return and
2552 and use promote_function_mode.
2553 (emit_library_call_value_1): Use promote_function_mode, fix bug
2554 where promote_mode was passed FOR_CALL == 0 for a return value in an
2556 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2557 * explow.c (promote_function_mode, promote_decl_mode): New.
2558 (promote_mode): Keep only the FOR_CALL == 0 case.
2559 * combine.c (setup_incoming_promotion): Remove test of
2560 promote_function_args. Use promote_function_mode.
2561 * stmt.c (expand_value_return): Use promote_decl_mode.
2562 (expand_decl): Use promote_decl_mode.
2564 * explow.c (promote_function_mode): Just call the target hook.
2565 * targhooks.c (default_promote_function_mode,
2566 default_promote_function_mode_always_promote): New.
2567 * targhooks.h (default_promote_function_mode,
2568 default_promote_function_mode_always_promote): Declare.
2569 * target.h (promote_function_args, promote_function_return): Remove.
2570 (promote_function_mode): New.
2571 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2572 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2573 (TARGET_PROMOTE_FUNCTION_MODE): New.
2574 (TARGET_CALLS): Adjust.
2575 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2576 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2578 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2579 * config/s390/s390.c (s390_promote_function_mode): ... here,
2580 with pointer handling.
2581 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2582 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2584 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2585 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2586 with pointer handling.
2587 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2588 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2590 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2591 * config/sh/sh.c (sh_promote_function_mode): New.
2592 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2593 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2595 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2596 * config/cris/cris.c (cris_promote_function_mode): ... here.
2597 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2598 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2600 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2601 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2602 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2603 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2605 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2606 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2607 complex type handling.
2608 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2609 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2611 * config/pa/pa.c (pa_promote_function_mode): New.
2612 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2613 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2615 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2616 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2617 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2618 * config/xtensa/xtensa.c: Likewise.
2619 * config/stormy16/stormy16.c: Likewise.
2620 * config/iq2000/iq2000.c: Likewise.
2621 * config/rs6000/rs6000.c: Likewise.
2622 * config/picochip/picochip.c: Likewise.
2623 * config/arc/arc.c: Likewise.
2624 * config/mcore/mcore.c: Likewise.
2625 * config/score/score.c: Likewise.
2626 * config/mips/mips.c: Likewise.
2627 * config/bfin/bfin.c: Likewise.
2628 * config/ia64/ia64.c: Likewise (disabled though).
2630 * config/frv/frv.h: Remove pointless remark.
2632 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2633 TARGET_PROMOTE_FUNCTION_ARGS,
2634 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2635 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2637 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2639 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2640 -floop-parallelize-all.
2641 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2642 flag_loop_parallelize_all.
2643 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2644 * graphite.c (graphite_transform_loops): Same.
2646 * graphite-poly.c (apply_poly_transforms): Same.
2648 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2650 PR tree-optimization/40914
2651 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2652 if set, then check the delta field of the PMF record.
2653 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2654 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2655 call is stored in the delta.
2657 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2659 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2661 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2663 * config/i386/bsd.h (ASM_BYTE): New define.
2664 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2665 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2666 .byte. Use fputs or putc instead of fprintf where appropriate.
2667 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2668 fputs or putc instead of fprintf where appropriate.
2669 * config/i386/i386elf.h: Ditto.
2670 * config/i386/sysv4.h: Ditto.
2672 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2673 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2674 (*tls_global_dynamic_64): Ditto.
2676 2009-07-31 Christian Bruel <christian.bruel@st.com>
2678 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2680 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2682 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2683 Remove dead code for MINUS.
2685 2009-07-31 Anthony Green <green@moxielogic.com>
2687 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2689 (moxie_expand_epilogue): Ditto for epilogue.
2690 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2692 (moxie_function_arg): Ditto.
2693 (moxie_pass_by_reference): Ditto.
2694 (moxie_arg_partial_bytes): Ditto.
2695 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2696 (FUNCTION_ARG_ADVANCE) Ditto.
2697 (REG_PARM_STACK_SPACE) Ditto.
2698 (FUNCTION_ARG_REGNO_P) Dito.
2700 * config.gcc: Add moxie linux config support.
2701 * gcc/config/moxie/uclinux.h: New file.
2703 2009-07-31 DJ Delorie <dj@redhat.com>
2705 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2706 (UNSPECV_SP_SWITCH_E): New.
2707 (sp_switch_1): Change to an unspec.
2708 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2710 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2711 reference the new stack's address
2713 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2715 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2716 graphite-clast-to-gimple.o, graphite-dependences.o,
2717 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2718 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2719 (graphite-blocking.o,
2720 graphite-clast-to-gimple.o, graphite-dependences.o,
2721 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2722 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2723 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2724 * cfgloop.h (struct loop): Add can_be_parallel field.
2725 * common.opt (fgraphite-identity): Moved up.
2726 (fgraphite-force-parallel): New flag.
2727 * graphite.c: Rewrite.
2728 * graphite.h: Rewrite.
2729 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2731 * toplev.c (graphite_out_file): New file descriptor.
2732 (graphite_in_file): New.
2733 (process_options): flag_graphite_force_parallel cannot be used without
2735 * tree-ssa-loop.c: Include toplev.h.
2736 (gate_graphite_transforms): Enable flag_graphite for
2737 flag_graphite_force_parallel.
2739 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2741 * ChangeLog.graphite: New.
2742 * graphite-blocking.c: New.
2743 * graphite-clast-to-gimple.c: New.
2744 * graphite-clast-to-gimple.h: New.
2745 * graphite-dependences.c: New.
2746 * graphite-dependences.h: New.
2747 * graphite-interchange.c: New.
2748 * graphite-poly.c: New.
2749 * graphite-poly.h: New.
2750 * graphite-ppl.c: New.
2751 * graphite-ppl.h: New.
2752 * graphite-scop-detection.c: New.
2753 * graphite-scop-detection.h: New.
2754 * graphite-sese-to-poly.c: New.
2755 * graphite-sese-to-poly.h: New.
2759 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2761 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2762 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2764 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2766 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2767 (scev_is_linear_expression): Return false if the evolution is not
2768 affine multivariate.
2770 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2772 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2773 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2775 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2777 * tree-data-ref.c (debug_data_references): New.
2778 (debug_data_reference): New.
2779 * tree-data-ref.h (debug_data_references): Declared.
2780 (debug_data_reference): Declared.
2782 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2784 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2785 * tree-data-ref.h (scop_p): Removed.
2786 (struct data_reference): Remove field scop.
2788 (stmt_simple_memref_p): Removed.
2790 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2792 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2793 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2796 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2798 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2800 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2802 * doc/invoke.texi (-fgraphite-identity): Documented.
2804 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2806 * tree-scalar-evolution.c: Fix comment.
2807 (instantiate_scev_1): Return unknow from scev instantiation if the
2808 result is not above instantiate_below.
2810 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2812 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2813 static anymore. Instantiate the symbols that may have been introduced
2815 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2818 2009-07-30 DJ Delorie <dj@redhat.com>
2820 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2821 .vliw directive to VLIW sections.
2823 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2825 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2827 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2828 (AUTOHEADER): New variable.
2829 ($(srcdir)/cstamp-h.in): Use it.
2831 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2832 Pat Haugen <pthaugen@us.ibm.com>
2833 Revital Eres <ERES@il.ibm.com>
2835 * config/rs6000/vector.md (VEC_F): Add VSX support.
2839 (vector_load_<mode>): Ditto.
2840 (vector_store_<mode>): Ditto.
2841 (vector GPR move split): Ditto.
2842 (vec_reload_and_plus_<mptrsize>): Ditto.
2843 (vec_reload_and_reg_<mptrsize>): Ditto.
2844 (add<mode>3): Ditto.
2845 (sub<mode>3): Ditto.
2846 (mul<mode>3): Ditto.
2847 (neg<mode>2): Ditto.
2848 (abs<mode>2): Ditto.
2849 (smin<mode>3): Ditto.
2850 (smax<mode>3): Ditto.
2851 (vector_eq<mode>): Ditto.
2852 (vector_gt<mode>): Ditto.
2853 (vector_ge<mode>): Ditto.
2854 (vector_gtu<mode>): Ditto.
2855 (vector_select_<mode>_uns): Ditto.
2856 (vector_eq_<mode>_p): Ditto.
2857 (vector_gt_<mode>_p): Ditto.
2858 (vector_ge_<mode>_p): Ditto.
2859 (vector_gtu_<mode>_p): Ditto.
2860 (cr6_test_for_zero): Ditto.
2861 (cr6_test_for_zero_reverse): Ditto.
2862 (cr6_test_for_lt): Ditto.
2863 (cr6_test_for_lt_reverse): Ditto.
2864 (xor<mode>3): Ditto.
2865 (ior<mode>3): Ditto.
2866 (and<mode>3): Ditto.
2867 (one_cmpl<mode>2): Ditto.
2868 (nor<mode>2): Ditto.
2869 (andc<mode>2): Ditto.
2870 (float<VEC_int<mode>2): Ditto.
2871 (unsigned_float<VEC_int><mode>2): Ditto.
2872 (fix_trunc<mode><VEC_int>2): Ditto.
2873 (fixuns_trunc<mode><VEC_int>2): Ditto.
2875 (vec_set<mode>): Ditto.
2876 (vec_extract<mode>): Ditto.
2877 (vec_interleave_highv4sf): Ditto.
2878 (vec_interleave_lowv4sf): Ditto.
2879 (vec_realign_load_<mode>): Ditto.
2880 (vec_shl_<mode>): Ditto.
2881 (vec_shr_<mode>): Ditto.
2882 (div<mode>3): New patterns for VSX.
2883 (vec_interleave_highv2df): Ditto.
2884 (vec_interleave_lowv2df): Ditto.
2885 (vec_pack_trunc_v2df): Ditto.
2886 (vec_pack_sfix_trunc_v2df): Ditto.
2887 (vec_pack_ufix_trunc_v2df): Ditto.
2888 (vec_unpacks_hi_v4sf): Ditto.
2889 (vec_unpacks_lo_v4sf): Ditto.
2890 (vec_unpacks_float_hi_v4si): Ditto.
2891 (vec_unpacks_float_lo_v4si): Ditto.
2892 (vec_unpacku_float_hi_v4si): Ditto.
2893 (vec_unpacku_float_lo_v4si): Ditto.
2894 (movmisalign<mode>): Ditto.
2895 (vector_ceil<mode>2): New patterns for vectorizing math library.
2896 (vector_floor<mode>2): Ditto.
2897 (vector_btrunc<mode>2): Ditto.
2898 (vector_copysign<mode>3): Ditto.
2900 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2901 predicate for setting the high bit in each word, used for copysign.
2903 * config/rs6000/ppc-asm.h (f19): Whitespace.
2904 (f32-f63): Define if VSX.
2905 (v0-v31): Define if Altivec.
2906 (vs0-vs63): Define if VSX.
2908 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2910 * config/rs6000/power7.md: New file, provide tuning parameters for
2913 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2914 (rs6000_cpu_cpp_builtins): Ditto.
2915 (altivec_overloaded_builtins): Ditto.
2916 (altivec_resolve_overloaded_builtin): Ditto.
2918 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2919 debug switch to disable vectorizing simple math builtin
2922 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2923 Vectorize simple math builtin functions.
2924 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2925 hook to vectorize math builtins.
2926 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2927 (rs6000_builtin_conversion): Add VSX/power7 support.
2928 (rs6000_builtin_vec_perm): Ditto.
2929 (vsplits_constant): Add support for loading up a vector constant
2930 with just the high bit set in each part.
2931 (rs6000_expand_vector_init): Add VSX/power7 support.
2932 (rs6000_expand_vector_set): Ditto.
2933 (rs6000_expand_vector_extract): Ditto.
2934 (rs6000_emit_move): Ditto.
2935 (bdesc_3arg): Ditto.
2936 (bdesc_2arg): Ditto.
2937 (bdesc_1arg): Ditto.
2938 (rs6000_expand_ternop_builtin): Ditto.
2939 (altivec_expand_builtin): Ditto.
2940 (rs6000_expand_unop_builtin): Ditto.
2941 (rs6000_init_builtins): Ditto.
2942 (altivec_init_builtins): Ditto.
2943 (builtin_function_type): Ditto.
2944 (rs6000_common_init_builtins): Ditto.
2945 (rs6000_handle_altivec_attribute); Ditto.
2946 (rs6000_mangle_type): Ditto.
2947 (rs6000_vector_mode_supported_p): Ditto.
2948 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2951 * config/rs6000/vsx.md: New file for VSX support.
2953 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2954 identifing values with just the most significant bit set.
2955 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2956 vectorized builtins.
2958 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2959 (UNSPEC_VRFIM): Delete.
2960 (splitter for loading up vector with most significant bit): New
2961 splitter for vectorizing copysign.
2962 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2963 vectorizing simple math functions.
2964 (altivec_vrfip): Add support for vectorizing simple math functions.
2965 (altivec_vrfim): Ditto.
2966 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2968 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2969 (power7.md, vsx.md): Include for power7 support.
2970 (copysigndf3): Use VSX instructions if -mvsx.
2971 (negdf2_fpr): Ditto.
2972 (absdf2_fpr): Ditto.
2973 (nabsdf2_fpr): Ditto.
2974 (adddf3_fpr): Ditto.
2975 (subdf3_fpr): Ditto.
2976 (muldf3_fpr): Ditto.
2977 (divdf3_fpr): Ditto.
2978 (fix_truncdfdi2_fpr): Ditto.
2979 (cmpdf_internal1): Ditto.
2980 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2981 (btruncdf2, btruncdf2_fpr): Ditto.
2982 (ceildf2, ceildf2_fpr): Ditto.
2983 (floordf2, floordf2_fpr): Ditto.
2984 (floatdidf2, floatdidf2_fpr): Ditto.
2985 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2986 (fmsubdf4_fpr): Ditto.
2987 (fnmadddf4_fpr_1): Ditto.
2988 (fnmadddf4_fpr_2): Ditto.
2989 (fnmsubdf4_fpr_1): Ditto.
2990 (fnmsubdf4_fpr_2): Ditto.
2991 (fixuns_truncdfdi2): Add expander for VSX support.
2992 (fix_truncdfdi2): Ditto.
2993 (fix_truncdfsi2): Ditto.
2995 (btruncsf2): Whitespace.
2996 (movdf_hardfloat32): Add support for VSX registers.
2997 (movdf_softfloat32): Ditto.
2998 (movdf_hardfloat64): Ditto.
2999 (movdf_hardfloat64_mfpgpr): Ditto.
3000 (movdf_softfloat64): Ditto.
3001 (movti splitters): Add check for vector registers supporting
3002 TImode in the future.
3003 (bpermd): Add power7 bpermd instruction.
3005 * config/rs6000/altivec.h (vec_div): Define if VSX.
3009 (vec_nearbyint): Ditto.
3012 (all predicates): Use the generic builtin function, and not the V4SF
3013 specific function so that the predicates will work with VSX's V2DF.
3017 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
3018 Document new VSX functions and types.
3020 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
3023 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
3024 "wa", and "j" constraints. Modify "v" to talk about Altivec
3025 instead of just vector.
3027 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
3030 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
3031 location for phi arguments.
3032 (rewrite_update_phi_arguments): Find locations for reaching defs.
3033 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
3034 Add location to add_phi_arg calls.
3035 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
3036 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
3037 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
3038 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
3039 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
3040 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
3041 * tree-phinodes.c (make_phi_node): Initialize location.
3042 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
3043 (add_phi_arg): Add location parameter.
3044 (remove_phi_arg_num): Move location when moving phi argument.
3045 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
3047 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
3048 slpeel_update_phi_nodes_for_guard1,
3049 slpeel_update_phi_nodes_for_guard2,
3050 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
3051 vect_loop_versioning): Set locations.
3052 * tree-parloops.c (create_phi_for_local_result,
3053 transform_to_exit_first_loop, create_parallel_loop): Add locations.
3054 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
3055 * tree-vect-loop.c (get_initial_def_for_induction,
3056 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
3058 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
3059 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
3060 (gimple_phi_arg_set_location): New. Set locus.
3061 (gimple_phi_arg_has_location): New. Check for locus.
3062 (redirect_edge_var_map_location): New. Return locus from var_map.
3063 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
3064 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
3065 combining PHI arguments.
3066 (cond_store_replacement): Set location.
3067 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
3068 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
3069 scop_add_exit_phis_edge): Add locations.
3070 * tree-cfgcleanup.c (remove_forwarder_block,
3071 remove_forwarder_block_with_phi): Add locations.
3072 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
3073 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
3075 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
3076 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
3077 flush_pending_stmts): Add source location.
3078 * lambda-code.c (perfect_nestify): Maintain location stack with argument
3079 stack to preserve locations.
3080 * tree-vect-stmts.c (vectorizable_load): Add location.
3081 * tree-inline.c (copy_phis_for_bb): Copy locus.
3082 (setup_one_parameter): Add call locus to inlined parameter stmts.
3083 (initialize_inlined_parameters): Pass in call location as parameter
3085 (tree_function_versioning): Pass location to setup_one_parameter.
3086 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
3087 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
3088 copy and edge lists.
3089 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
3090 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
3091 locus parameter and override the stmt default if provided.
3092 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3093 elim_graph_add_edge, elim_graph_remove_succ_edge,
3094 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
3095 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
3096 eliminate_phi): Add locus info in elimination graph for each edge and
3098 (insert_backedge_copies): Copy locus if present.
3099 * tree-flow.h (struct _edge_var_map): Add locus field.
3100 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
3101 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
3102 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
3104 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
3106 2009-07-30 Martin Jambor <mjambor@suse.cz>
3108 PR tree-optimization/40570
3109 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
3112 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
3114 * ssa-loop-manip.c: Include langhooks.h.
3115 (rewrite_phi_with_iv): New.
3116 (rewrite_all_phi_nodes_with_iv): New.
3117 (canonicalize_loop_ivs): Move here from tree-parloops.c.
3118 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
3119 * tree-parloops.c (loop_parallel_p): Move out all conditions
3120 except dependency check.
3121 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
3122 (gen_parallel_loop): Call canonicalize_loop_ivs without
3123 reduction_list argument.
3124 (build_new_reduction): New.
3125 (gather_scalar_reductions): New.
3126 (try_get_loop_niter): New.
3127 (try_create_reduction_list): New.
3128 (parallleize_loops): Change the parallel conditions check.
3129 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3130 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3132 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3134 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3136 * doc/options.texi (Option properties): Mention new quoting syntax.
3138 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3140 * config/alpha/alpha.c (alpha_start_function):
3141 Handle VMS_DEBUG_MAIN_POINTER
3142 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3143 * doc/invoke.texi: Document -mdebug-main switch.
3145 2009-07-29 Richard Henderson <rth@redhat.com>
3147 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3148 (cgraph_create_edge_including_clones): Likewise.
3149 * tree-inline.c (copy_bb): Operate on the correct edges
3150 when updating the callgraph.
3152 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3154 * config/alpha/vms-cc.c: Deleted.
3155 * config/alpha/vms-ld.c: Deleted.
3156 * config/alpha/t-vms64: Moved to config/vms
3157 * config/alpha/vms-crt0-64.c: Moved to config/vms
3158 * config/alpha/vms-crt0.c: Moved to config/vms
3159 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3160 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3161 * config/alpha/xm-vms.h: Moved to config/vms
3162 * config/alpha/x-vms: Moved to config/vms
3163 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3165 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3166 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3168 * config/vms/t-vms64: Moved here from config/alpha
3169 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3170 (argc,argv,envp): Enforce 32bit malloc'ing.
3171 * config/vms/vms-psxcrt0-64.c: Likewise.
3172 * config/vms/vms-crt0.c: Moved here from config/alpha.
3173 * config/vms/vms-psxcrt0.c: Likewise.
3174 * config/vms/vms-crtl-64.h: New file.
3175 * config/vms/vms-crtl.h: New file.
3176 * config/vms/vms.opt: New file.
3177 * config/vms/xm-vms64.h: New file.
3178 * config/vms/xm-vms.h: Moved here from config/alpha.
3179 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3181 * config/vms/x-vms: Moved here from config/alpha.
3182 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3183 (vms-ld.o, vms-cc.o): Removed.
3184 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3186 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3188 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3189 correct stack (obvious VMS fix).
3191 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3193 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3194 date, version info if VMS_DEBUGGING_INFO defined.
3195 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3196 size, date calculating code moved here.
3198 2009-07-29 Paul Brook <paul@codesourcery.com>
3200 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3203 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3206 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3207 to DImode when generating insq_le insn.
3209 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3211 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3212 New macro set for VMS_DEBUGGGING_INFO.
3213 (AT_string_form): Use it.
3215 2009-07-28 DJ Delorie <dj@redhat.com>
3217 * config/mep/mep.c (vtext_section): New.
3218 (vftext_section): New.
3219 (ftext_section): New.
3220 (mep_select_section): Add support for functions.
3221 (mep_unique_section): Likewise.
3222 (mep_asm_init_sections): Likewise.
3223 (mep_encode_section_info): Remove it from here.
3225 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3227 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3229 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3230 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3232 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3234 * dwarf2out.c (output_file_names): Test new macro
3235 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3236 (add_comp_dir_attribute): Likewise.
3238 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3240 * config/i386/mingw-w64.h (LINK_SPEC): Add
3241 separating space between commands.
3243 2009-07-28 Jan Hubicka <jh@suse.cz>
3245 PR tree-optimization/40759
3246 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3249 2009-07-27 DJ Delorie <dj@redhat.com>
3251 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3252 types are dword-aligned.
3253 (mep_expand_va_start): Likewise.
3255 2009-07-27 Olivier Hainque <hainque@adacore.com>
3256 Douglas B Rupp <rupp@gnat.com>
3258 * convert.c (convert_to_pointer): Don't assume the target
3259 pointer type is POINTER_SIZE long. Fetch its precision instead.
3261 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3263 * system.h (fopen): Undefine if macro.
3265 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3267 * dwarf2out.c (output_cfi_p): Removed.
3268 (output_cfis): New function.
3269 (output_fde): New function, split from output_call_frame_info.
3270 (output_call_frame_info): Use it.
3271 (dwarf2out_switch_text_section): Use output_cfis.
3273 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3275 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3276 TARGET_BI_ARCH is specified without enabling SJLJ.
3277 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3278 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3280 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3282 * arm.md (negdi2): Use DImode if forcing a value into a register.
3284 2009-07-26 Ira Rosen <irar@il.ibm.com>
3286 PR tree-optimization/40801
3287 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3288 of vector operand from the previous copy of vector statement.
3289 Pass the correct definition type value to
3290 vect_get_vec_def_for_stmt_copy().
3292 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3294 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3295 const char ** conversion.
3297 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3299 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3300 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3301 (gcc_unreachable): Invoke __builtin_unreachable() if
3302 !ENABLE_ASSERT_CHECKING.
3304 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3306 PR rtl-optimization/40445
3307 * emit-rtl.c (next_nonnote_insn_bb): New function.
3308 * rtl.h (next_nonnote_insn_bb): Declare new function.
3309 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3310 with no successors that is the successor of the ENTRY_BLOCK.
3311 Continue from the top after removing an empty fallthrough block.
3312 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3313 of next_nonnote_insn.
3315 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3317 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3319 2009-07-25 Martin Jambor <mjambor@suse.cz>
3321 * c-common.c (c_common_attribute_table): New element for noclone.
3322 (handle_noclone_attribute): New function. Forward-declare.
3323 * tree-inline.c (tree_versionable_function_p): Check for noclone
3325 * doc/extend.texi (Labels as Values): Document need for noclone.
3326 (Function Attributes): Document noclone attribute.
3328 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3330 PR rtl-optimization/34999
3331 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3332 and dw_fde_switched_cold_to_hot fields.
3333 (output_cfi_p): New function.
3334 (output_call_frame_info): If fde->dw_fde_switched_sections,
3335 output 2 FDEs instead of one with corrupted header.
3336 (dwarf2out_do_cfi_startproc): New function.
3337 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3338 and fde->dw_fde_switched_cold_to_hot.
3339 (dwarf2out_switch_text_section): Compute
3340 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3341 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3342 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3343 Otherwise, compute fde->dw_fde_switch_cfi.
3345 2009-07-24 Cary Coutant <ccoutant@google.com>
3347 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3349 2009-07-24 Cary Coutant <ccoutant@google.com>
3351 * cfghooks.c (split_block): Copy discriminator to new block.
3352 * tree-cfg.c (assign_discriminator): Check location of last
3353 instruction in block as well as first.
3355 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3357 * config/i386/linux.c: Use fputs or putc instead of fprintf
3359 * config/i386/gas.h: Ditto.
3360 * config/i386/x86-64.h: Ditto.
3361 * config/i386/att.h: Ditto.
3363 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3365 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3368 2009-07-24 Martin Jambor <mjambor@suse.cz>
3370 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3371 (ipa_push_func_to_list_1): Declare.
3372 (ipa_push_func_to_list): New function.
3374 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3375 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3376 (ipa_push_func_to_list): Removed.
3377 (ipa_pop_func_from_list): Clear node_enqueued flag.
3379 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3381 * config/s390/s390.c (override_options): Default
3382 max-unrolled-insns to 100 for z10 tuning.
3384 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3386 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3387 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3388 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3389 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3390 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3391 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3392 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3394 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3396 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3397 use default set in mingw32.h header.
3398 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3399 64-bit /mingw/include path.
3400 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3403 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3405 PR rtl-optimization/40209
3406 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3408 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3410 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3411 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3412 with the rest of string where appropriate. Use fputs or putc
3413 instead of fprintf where appropriate.
3415 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3416 Pat Haugen <pthaugen@us.ibm.com>
3417 Revital Eres <ERES@il.ibm.com>
3419 * config/rs6000/vector.md: New file. Move most of the vector
3420 expander support here from altivec.md to allow for the VSX vector
3421 unit in the future. Add support for secondary_reload patterns.
3422 Rewrite the patterns for vector comparison, and vector comparison
3423 predicate instructions so that the RTL expresses the desired
3424 behavior, instead of using unspec.
3426 * config/rs6000/constraints.md ("f" constraint): Use
3427 rs6000_constraints to hold the precalculated register class.
3428 ("d" constraint): Ditto.
3429 ("wd" constraint): New constraint for VSX.
3430 ("wf" constraint): Ditto.
3431 ("ws" constraint): Ditto.
3432 ("wa" constraint): Ditto.
3433 ("wZ" constraint): Ditto.
3434 ("j" constraint): Ditto.
3436 * config/rs6000/predicates.md (vsx_register_operand): New
3438 (vfloat_operand): New predicate for vector.md.
3439 (vint_operand): Ditto.
3440 (vlogical_operand): Ditto.
3441 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3442 (easy_vector_constant): Add VSX support.
3443 (altivec_indexed_or_indirect_operand): New predicate for
3444 recognizing Altivec style memory references with AND -16.
3446 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3447 for vector secondary reload support.
3448 (rs6000_vector_reg_class): Delete, replacing it with
3450 (rs6000_vsx_reg_class): Ditto.
3451 (rs6000_constraints): New array to hold the register classes of
3452 each of the register constraints that can vary at runtime.
3453 (builtin_mode_to_type): New static array for builtin function type
3455 (builtin_hash_table): New static hash table for builtin function
3457 (TARGET_SECONDARY_RELOAD): Define target hook.
3458 (TARGET_IRA_COVER_CLASSES): Ditto.
3459 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3460 registers are 128 bits if VSX memory reference instructions are used.
3461 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3463 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3464 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3465 Print several of the scheduling related parameters.
3466 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3467 rs6000_constraints instead of rs6000_vector_reg_class. Move
3468 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3469 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3470 Altivec. Add VSX support. Setup for secondary reload support on
3471 Altivec/VSX registers.
3472 (rs6000_override_options): Make power7 set the scheduling groups
3473 like the power5. Add support for new debug switches to override
3474 the scheduling defaults. Temporarily disable -mcpu=power7 from
3475 setting -mvsx. Add support for debug switches -malways-hint,
3476 -msched-groups, and -malign-branch-targets.
3477 (rs6000_buitlin_conversion): Add support for returning unsigned
3478 vector conversion functions to fix regressions due to stricter
3480 (rs6000_builtin_mul_widen_even): Ditto.
3481 (rs6000_builtin_mul_widen_odd): Ditto.
3482 (rs6000_builtin_vec_perm): Ditto.
3483 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3484 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3486 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3488 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3489 VSX types for bit operations. Changes to accomidate vector.md.
3490 (bdesc_2arg): Ditto.
3491 (bdesc_1arg): Ditto.
3492 (struct builtin_description_predicates): Rewrite predicate
3493 handling so that RTL describes the operation, instead of passing
3494 the instruction to be used as a string argument.
3495 (bdesc_altivec_preds): Ditto.
3496 (altivec_expand_predicate_builtin): Ditto.
3497 (altivec_expand_builtin): Ditto.
3498 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3499 statement for vsldoi support.
3500 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3501 (altivec_expand_st_builtin): Ditto.
3502 (paired_expand_builtin): Whitespace changes.
3503 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3504 builtin_mode_to_type table for secondary reload. Call
3505 builtin_function_type to build random builtin functions.
3506 (altivec_init_builtins): Change to use builtin_function_type to
3507 create builtin function types dynamically as we need them.
3508 (builtin_hash_function): New support for hashing the tree types
3509 for builtin function as we need it, rather than trying to build
3510 all of the trees that we need. Add initial preliminary VSX support.
3511 (builtin_function_type): Ditto.
3512 (builtin_function_eq): Ditto.
3513 (builtin_hash_struct): Ditto.
3514 (rs6000_init_builtins): Ditto.
3515 (rs6000_common_init_builtins): Ditto.
3516 (altivec_init_builtins): Ditto.
3517 (rs6000_common_init_builtins): Ditto.
3518 (enum reload_reg_type): New enum for simplifing reg classes.
3519 (rs6000_reload_register_type): Simplify register classes into GPR,
3520 Vector, and other registers. Altivec and VSX addresses in reload.
3521 (rs6000_secondary_reload_inner): Ditto.
3522 (rs6000_ira_cover_classes): New target hook, that returns the
3523 appropriate cover classes, based on -mvsx being used or not.
3524 (rs6000_secondary_reload_class): Add VSX support.
3525 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3526 (get_vsel_insn): Ditto.
3527 (rs6000_emit_vector_compare): Rewrite vector conditional support
3528 so that where we can, we use RTL operators, instead of blindly use
3530 (rs6000_emit_vector_select): Ditto.
3531 (rs6000_emit_vector_cond_expr): Ditto.
3532 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3533 (create_TOC_reference): Add -mdebug=addr support.
3534 (emit_frame_save): VSX loads/stores need register indexed addressing.
3536 * config/rs6000/rs6000.md: Include vector.md.
3538 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3540 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3541 support for V2DI, V2DF in logical, permute, select operations.
3543 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3544 switch for vsx/power7.
3545 (-mvsx-scalar-memory): Ditto.
3546 (-mvsx-align-128): Ditto.
3547 (-mallow-movmisalign): Ditto.
3548 (-mallow-df-permute): Ditto.
3549 (-msched-groups): Ditto.
3550 (-malways-hint): Ditto.
3551 (-malign-branch-targets): Ditto.
3553 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3555 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3556 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3557 (rs6000_vector_reg_class): Delete.
3558 (rs6000_vsx_reg_class): Ditto.
3559 (enum rs6000_reg_class_enum): New enum for the constraints that
3560 vary based on target switches.
3561 (rs6000_constraints): New array to hold the register class for all
3562 of the register constraints that vary based on the switches used.
3563 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3564 (enum rs6000_builtins): Add unsigned varients for the builtin
3565 declarations returned by target hooks for expanding multiplies,
3566 select, and permute operations. Add VSX builtins.
3567 (enum rs6000_builtin_type_index): Add entries for VSX.
3568 (V2DI_type_node): Ditto.
3569 (V2DF_type_node): Ditto.
3570 (unsigned_V2DI_type_node): Ditto.
3571 (bool_long_type_node): Ditto.
3572 (intDI_type_internal_node): Ditto.
3573 (uintDI_type_internal_node): Ditto.
3574 (double_type_internal_node): Ditto.
3576 * config/rs6000/altivec.md (whole file): Move all expanders to
3577 vector.md from altivec.md. Rename insn matching functions to be
3579 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3580 (altivec_vcmp*): Ditto.
3581 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3582 (VM): New iterator for moves that includes the VSX types.
3583 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3584 (altivec_vperm_<mode>_uns): New, for unsigned types.
3585 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3586 (altivec_eq<mode>): Ditto.
3587 (altivec_gt<mode>): Ditto.
3588 (altivec_gtu<mode>): Ditto.
3589 (altivec_eqv4sf): Ditto.
3590 (altivec_gev4sf): Ditto.
3591 (altivec_gtv4sf): Ditto.
3592 (altivec_vcmpbfp_p): Ditto.
3594 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3596 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3599 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3602 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3603 ASM_SHORT instead of .word.
3604 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3605 instead of .word in asm template.
3607 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3610 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3611 (process_bb_node_lives): Use it.
3613 * ira.c (setup_cover_and_important_classes): Don't setup
3614 ira_important_class_nums. Add cover classes to the end of
3616 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3618 (find_reg_class_closure): Use reorder_important_classes.
3620 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3622 * config/i386/i386.c (i386_ira_cover_classes): New function.
3623 (TARGET_IRA_COVER_CLASSES): Redefine.
3625 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3626 importance of order of cover classes in the array.
3628 2009-07-22 Diego Novillo <dnovillo@google.com>
3630 * tree-pass.h (TDF_EH): Define.
3631 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3632 contains TDF_EH, print the EH region number holding GS.
3633 * tree-dump.c (dump_options): Add "eh".
3634 * doc/invoke.texi: Document it.
3636 2009-07-22 Doug Kwan <dougkwan@google.com>
3638 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3640 2009-07-22 Michael Matz <matz@suse.de>
3642 PR tree-optimization/35229
3643 PR tree-optimization/39300
3645 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3646 (inhibit_phi_insertion): New function.
3647 (insert_into_preds_of_block): Call it for REFERENCEs.
3648 (init_pre): Initialize and finalize scalar evolutions.
3649 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3651 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3653 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3654 Use CONST_VECTOR_NUNITS to determine number of elements.
3656 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3658 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3659 (U, W): Constraints are now deprecated and will be removed if we
3661 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3663 ("prefetch"): Add the stcmh instruction for prefetching.
3664 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3666 (s390_short_displacement): Return always true if compiling for
3667 machines not providing the long displacement facility.
3668 (s390_mem_constraint): Support the new constraint letter Z.
3669 (s390_check_qrst_address): New function.
3671 2009-07-21 DJ Delorie <dj@redhat.com>
3673 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3676 2009-07-21 Jason Merrill <jason@redhat.com>
3678 * c-common.c (max_tinst_depth): Increase default to 1024.
3680 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3682 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3683 (vec_unpacku_float_lo_v4si): Ditto.
3685 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3688 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3689 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3690 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3691 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3693 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3695 PR tree-optimization/40813
3696 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3699 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3701 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3702 with a NOP_EXPR if needed.
3704 2009-07-21 Paul Brook <paul@codesourcery.com>
3706 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3707 Terminate debug dump with newline.
3709 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3711 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3712 Cast "1" to unsigned HOST_WIDE_INT.
3713 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3714 deposit length to the maximum length - lsb. Extend length if
3715 HOST_BITS_PER_WIDE_INT is 32.
3717 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3719 * cgraph.h (constant_pool_htab): New function.
3720 (constant_descriptor_tree): Move from varasm.c.
3721 * varasm.c (constant_pool_htab): New function.
3722 (constant_descriptor_tree): Move to cgraph.h.
3724 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3726 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3728 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3730 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3733 2009-07-20 Xinliang David Li <davidxl@google.com>
3735 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3737 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3739 * config/mips/mips.md (move_type): Add arith.
3740 (type): Handle arith.
3741 (zero_extendsidi2): Rename this into ...
3742 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3743 (zero_extendsidi2): New expander.
3744 (*zero_extendsidi2_dext): New pattern.
3746 2009-07-20 Nick Clifton <nickc@redhat.com>
3748 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3749 to set MIPS_ABI_DEFAULT.
3750 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3752 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3754 * tree-object-size.c (addr_object_size): Handle unions with
3755 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3757 PR tree-optimization/40792
3758 * tree.c (build_function_type_skip_args): Remove bogus assert.
3760 2009-07-20 Jan Hubicka <jh@suse.cz>
3761 Martin Jambor <mjambor@suse.cz>
3763 * cgraph.h (combined_args_to_skip): New field.
3764 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3765 combined_args_to_skip and args_to_skip.
3766 * tree-inline.c (update_clone_info): New function.
3767 (tree_function_versioning): Call update_clone_info.
3768 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3770 (cgraph_materialize_all_clones): More extensive dumping, working
3771 with combined_args_to_skip rather than args_to_skip.
3773 2009-07-20 Ira Rosen <irar@il.ibm.com>
3775 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3776 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3777 (get_initial_def_for_reduction): Likewise.
3778 (vectorizable_reduction): Skip the check of first operand in case
3779 of COND_EXPR. Add check that it is outer loop vectorization if
3780 nested cycle was detected. Call vectorizable_condition() for
3781 COND_EXPR. If reduction epilogue cannot be created do not fail for
3782 nested cycles (if it is not double reduction). Assert that there
3783 is only one type in the loop in case of COND_EXPR. Call
3784 vectorizable_condition() to vectorize COND_EXPR.
3785 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3786 Add parameters. Allow nested cycles if called from
3787 vectorizable_reduction(). Use reduction vector variable if provided.
3788 (vect_analyze_stmt): Call vectorizable_reduction() before
3789 vectorizable_condition().
3790 (vect_transform_stmt): Update call to vectorizable_condition().
3792 2009-07-20 Christian Bruel <christian.bruel@st.com>
3794 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3795 * doc/invoke.texi (-mfmovd): Likewise.
3796 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3798 2009-07-20 Jan Hubicka <jh@suse.cz>
3800 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3801 when handling SSA name.
3803 2009-07-19 Jan Hubicka <jh@suse.cz>
3805 PR tree-optimization/40676
3806 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3807 virtual PHIs in empty BBs.
3809 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3811 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3812 re-expanded the compound use gen_lowpart instead to convert to the
3815 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3817 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3818 OUTER_CONST arguments.
3819 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3820 the new wider mode will be masked off.
3821 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3823 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3825 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3826 high-order bits are zero.
3828 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3830 * combine.c (simplify_shift_const_1): Split code to determine
3832 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3833 new bits shifted in are identical to the old sign bit.
3835 2009-07-18 Richard Guenther <rguenther@suse.de>
3838 * gimplify.c (gimplify_call_expr): Reject code using results from
3839 functions returning void.
3841 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3843 * doc/md.texi: Document the new PowerPC "es" constraint.
3844 Document that "m" can include automodified addresses on this target,
3845 and explain how %U must be used. Extend the "Q" and "Z" documentation
3846 to suggest "es" as well as "m".
3847 * config/rs6000/constraints.md (es): New memory constraint.
3848 (Q, Z): Update strings to match new documentation.
3850 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3852 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3853 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3854 * config/rs6000/predicates.md (volatile_mem_operand): Use
3855 offsettable_nonstrict_memref_p.
3856 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3857 (*floatunssidf2_internal): Likewise.
3858 (*fix_truncdfsi2_internal): Likewise.
3859 (*fix_trunctfsi2_internal): Likewise.
3861 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3863 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3865 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3867 2009-07-17 Richard Guenther <rguenther@suse.de>
3870 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3871 (pass_warn_unused_result): Likewise.
3872 (TODO_set_props): Remove.
3873 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3875 (pass_diagnose_omp_blocks): Define.
3876 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3877 (c_gimple_diagnostics_recursively): Remove.
3878 (finish_function): Do not call it.
3879 (c_write_global_declarations): Continue after errors.
3880 Finalize the CU here.
3881 * c-gimplify.c (c_genericize): Do not gimplify here.
3882 * c-common.c (c_warn_unused_result): Move ...
3883 * tree-cfg.c (do_warn_unused_result): ... here.
3884 (run_warn_unused_result): New function.
3885 (gate_warn_unused_result): New function.
3886 (pass_warn_unused_result): New pass.
3887 * c-common.h (c_warn_unused_result): Remove.
3888 * flags.h (flag_warn_unused_result): Declare.
3889 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3890 * opts.c (flag_warn_unused_result): Initialize to false.
3891 * toplev.c (compile_file): Add comment.
3892 * omp-low.c (create_omp_child_function): Do not register
3893 the function with the frontend.
3894 (diagnose_omp_structured_block_errors): Prepare to be
3895 called as optimization pass.
3896 (gate_diagnose_omp_blocks): New function.
3897 (pass_diagnose_omp_blocks): New pass.
3898 * cgraph.h (cgraph_optimize): Remove.
3899 (cgraph_analyze_function): Likewise.
3900 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3901 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3902 before their parents here.
3903 (cgraph_finalize_function): Not here.
3904 (cgraph_analyze_function): Gimplify functions here.
3905 (cgraph_finalize_compilation_unit): Continue after errors.
3906 Optimize the callgraph from here.
3907 (cgraph_optimize): Make static.
3908 * langhooks.c (write_global_declarations): Finalize the CU.
3909 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3910 (gimplify_function_tree): Assert we gimplify only once.
3911 Set PROP_gimple_any property.
3912 * tree-nested.c (gimplify_all_functions): New function.
3913 (lower_nested_functions): Gimplify all nested functions.
3914 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3915 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3916 and pass_diagnose_omp_blocks after gimplification. Do not
3917 set TODO_set_props on all_lowering_passes.
3918 (execute_one_pass): Do not handle TODO_set_props.
3919 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3920 (gimplify.o): Add tree-pass.h dependency.
3921 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3922 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3923 (unsave_r): Likewise.
3924 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3927 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3929 * doc/service.texi (Service): Restore previously removed link,
3930 which isn't broken after all.
3932 2009-07-17 Richard Guenther <rguenther@suse.de>
3934 PR tree-optimization/40321
3935 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3936 PHI nodes to the maximal set.
3937 (make_values_for_phi): Add PHI arguments to the maximal set.
3938 (execute_pre): Dump PHI_GEN and the maximal set.
3940 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3943 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3946 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3948 * doc/extend.texi (Nested Functions): Replace broken link with
3950 * doc/service.texi (Service): Remove broken link.
3952 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3955 * builtins.c (expand_builtin_memcmp): Use loc instead of
3956 EXPR_LOCATION (exp).
3957 (expand_builtin_strncmp): Likewise.
3959 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3960 Manuel López-Ibáñez <manu@gcc.gnu.org>
3963 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3964 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3965 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3966 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3967 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3968 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3969 tree-inline.c, c-common.c, c-common.h, gimple.c,
3970 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3971 convert.c: Add location argument to fold_{unary,binary,ternary},
3972 fold_build[123], build_call_expr, build_size_arg,
3973 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3974 fold_build1_initializer, fold_build2_initializer,
3975 fold_build3_initializer, fold_build_call_array,
3976 fold_build_call_array_initializer, fold_single_bit_test,
3977 omit_one_operand, omit_two_operands, invert_truthvalue,
3978 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3979 combine_comparisons, fold_builtin_*, fold_call_expr,
3980 build_range_check, maybe_fold_offset_to_address, round_up,
3983 2009-07-16 Jason Merrill <jason@redhat.com>
3986 * c-common.c (c_common_reswords): Add __is_standard_layout
3988 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3989 * doc/implement-cxx.texi: New.
3990 * doc/gcc.texi: Include it.
3992 2009-07-16 DJ Delorie <dj@redhat.com>
3994 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3995 compares that may be indirectly affected by previous instructions.
3997 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3999 * builtins.c (do_mpc_arg2): New.
4000 (fold_builtin_2): Fold builtin cpow.
4001 * real.h (HAVE_mpc_pow): New.
4003 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
4005 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
4006 comparison to skip unprofitable schedule
4008 2009-07-16 Simon Baldwin <simonb@google.com>
4010 * gcc.c (option_map): New flag -no-canonical-prefixes.
4011 * (display_help): Print help text for new flag.
4012 * (process_command): Move options translation and language specifics
4013 and handle new flag early. Use it to set a function pointer to a
4014 prefix builder. Replace make_relative_prefix calls with calls to
4015 the function pointed to. Ignore new flag in regular options handling.
4016 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
4018 2009-07-15 DJ Delorie <dj@redhat.com>
4020 * config/mep/mep.md (sibcall_internal): Change register to avoid
4022 (sibcall_value_internal): Likewise.
4024 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
4026 PR rtl-optimization/40710
4027 * resource.c (mark_target_live_regs): Reset DF problem to LR.
4029 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
4031 * config/mips/mips.md (*extenddi_truncate<mode>,
4032 *extendsi_truncate<mode>): Change type attribute to move_type
4033 with shift_shift. Split out code handling exts from here ...
4034 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
4036 (*extendhi_truncateqi): Change type attribute to move_type with
4037 shift_shift. Split out code handling exts from here ...
4038 (*extendhi_truncateqi_exts): ... to this new pattern.
4040 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
4042 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
4043 instead of "and" with inverted sign bit mask value. Use
4044 "nonimmediate_operand" for operand 1 and operand 2 predicate.
4045 Allocate registers only for operand 4 and operand 5.
4047 2009-07-15 Jakub Jelinek <jakub@redhat.com>
4050 * fold-const.c (fold_cond_expr_with_comparison): When folding
4051 < and <= to MIN, make sure the MIN uses the same type as the
4052 comparison's operands.
4054 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
4056 * arm.md (ior_xor): New code iterator.
4057 (split for ior/xor with shift and zero-extend): New split pattern.
4058 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
4060 2009-07-15 Richard Guenther <rguenther@suse.de>
4062 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
4065 2009-07-15 Richard Guenther <rguenther@suse.de>
4068 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
4070 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4072 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
4073 handle 2.6.30 kernel.
4075 2009-07-15 DJ Delorie <dj@redhat.com>
4077 * config/mep/mep.md (sibcall_internal): Change register to allow
4078 for 24-bit addresses.
4079 (sibcall_value_internal): Likewise.
4081 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
4083 * doc/invoke.texi: Added descriptions of the scheduling heuristics
4084 that are enabled/disabled by the flags introduced by a previous patch.
4086 2009-07-14 DJ Delorie <dj@redhat.com>
4088 * config/mep/mep.md (sibcall_internal): Include non-toggling
4090 (sibcall_value_internal): Likewise.
4092 2009-07-14 Taras Glek <tglek@mozilla.com>
4093 Rafael Espindola <espindola@google.com>
4095 * doc/sourcebuild.texi: Document install-plugin target.
4096 * configure.ac: Added install-plugin target to language makefiles.
4097 * configure: Regenerate.
4098 * Makefile.in: (install-plugin): Install more headers,
4099 depend on lang.install-plugin.
4101 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4103 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
4106 2009-07-14 DJ Delorie <dj@redhat.com>
4108 * config/mep/mep.c (mep_vliw_jmp_match): New function.
4109 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
4110 * config/mep/mep.md (sibcall_internal): Change test from
4111 mep_vliw_mode_match to mep_vliw_jmp_match.
4112 (sibcall_value_internal): Likewise.
4114 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
4116 * config/i386/sse.md (copysign<mode>3): New expander.
4117 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
4118 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
4119 Use ix86_build_const_vector.
4120 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
4121 IX86_BUILTIN_CPYSGNPD.
4122 (builtin_description): Add __builtin_ia32_copysignps and
4123 __builtin_ia32_copysignpd.
4124 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
4125 and BUILT_IN_COPYSIGNF.
4127 2009-07-13 Jason Merrill <jason@redhat.com>
4129 * builtins.c (can_trust_pointer_alignment): New fn.
4130 (get_pointer_alignment): Factor it out from here.
4131 * tree.h: Declare it.
4133 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4135 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4138 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4142 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4144 2009-07-14 Richard Guenther <rguenther@suse.de>
4145 Andrey Belevantsev <abel@ispras.ru>
4148 * cfgexpand.c (partition_stack_vars): Do not bother to update
4149 alias information when not optimizing.
4151 2009-07-14 Richard Guenther <rguenther@suse.de>
4152 Andrey Belevantsev <abel@ispras.ru>
4154 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4155 (pt_solution_set): Likewise.
4156 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4157 * tree-ssa-structalias.c (pt_solution_set): New function.
4158 * final.c (rest_of_clean_state): Free SSA data structures.
4159 * print-rtl.c (print_decl_name): Remove.
4160 (print_mem_expr): Implement in terms of print_generic_expr.
4161 * alias.c (ao_ref_from_mem): New function.
4162 (rtx_refs_may_alias_p): Likewise.
4163 (true_dependence): Query alias-export info.
4164 (canon_true_dependence): Likewise.
4165 (write_dependence_p): Likewise.
4166 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4168 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4169 (mem_expr_equal_p): Use operand_equal_p.
4170 (set_mem_attributes_minus_bitpos): Do not use
4171 component_ref_for_mem_expr.
4172 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4173 (update_alias_info_with_stack_vars): Likewise.
4174 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4175 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4176 explicitly nor clear stmt operands.
4177 Free the decl-to-pointer map.
4178 * tree-optimize.c (execute_free_datastructures): Do not free
4179 SSA data structures here.
4180 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4181 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4182 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4184 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4186 2009-07-13 DJ Delorie <dj@redhat.com>
4188 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4189 unrolling at the right iteration count.
4191 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4194 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4196 * haifa-sched.c (rank_for_schedule): Introduced flags to
4197 enable/disable individual scheduling heuristics.
4198 * common.opt: Introduced flags to enable/disable individual
4199 heuristics in the scheduler.
4200 * doc/invoke.texi: Introduced flags to enable/disable individual
4201 heuristics in the scheduler.
4203 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4205 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4206 config/i386/mingw-tls.c.
4207 * config/i386/mingw-tls.c: Removed.
4209 2009-07-13 Ira Rosen <irar@il.ibm.com>
4211 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4212 checks access only relevant statements.
4213 (vectorizable_reduction): Likewise.
4215 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4217 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4218 just for 32-bit case.
4220 2009-07-12 Jan Hubicka <jh@suse.cz>
4222 PR tree-optimization/40585
4223 * except.c (expand_resx_expr): When there already is resume
4224 instruction, produce linked list.
4225 (build_post_landing_pads): Assert that resume is empty.
4226 (connect_post_landing_pads): Handle resume lists.
4227 (dump_eh_tree): Dump resume list.
4229 2009-07-12 Ira Rosen <irar@il.ibm.com>
4231 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4232 with additional argument.
4233 * tree-vectorizer.h (enum vect_def_type): Add
4234 vect_double_reduction_def.
4235 (vect_is_simple_reduction): Add argument.
4236 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4238 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4239 vect_is_simple_reduction with additional argument.
4240 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4242 (reduction_code_for_scalar_code): Handle additional codes by
4243 returning ERROR_MARK for them. Fix comment and indentation.
4244 (vect_is_simple_reduction): Fix comment, add argument to specify
4245 double reduction. Detect double reduction.
4246 (get_initial_def_for_induction): Fix indentation.
4247 (get_initial_def_for_reduction): Fix comment and indentation.
4248 Handle double reduction. Create initial definitions that do not
4249 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4250 (vect_create_epilog_for_reduction): Fix comment, add argument to
4251 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4252 epilogue result extraction. Create double reduction phi node and
4253 replace relevant uses.
4254 (vectorizable_reduction): Call vect_is_simple_reduction with
4255 additional argument. Fix indentation. Update epilogue code treatment
4256 according to the changes in reduction_code_for_scalar_code. Check
4257 for double reduction. Call vect_create_epilog_for_reduction with
4258 additional argument.
4259 * tree-vect-stmts.c (process_use): Handle double reduction, update
4261 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4262 (vect_get_vec_def_for_operand): Likewise.
4264 2009-07-12 Danny Smith <dansmister@gmail.com>
4266 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4267 dllexport if !TREE_PUBLIC.
4268 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4270 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4272 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4273 (avr_extra_arch_macro) Remove declatation.
4274 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4275 (avr_extra_arch_macro) Declare as static.
4276 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4278 2009-07-11 Jan Hubicka <jh@suse.cz>
4281 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4283 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4286 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4287 cold_in_std_section bits.
4288 (dwarf2out_begin_prologue): Initialize them.
4289 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4290 if already covered by text_section or cold_text_section range.
4292 PR rtl-optimization/40667
4293 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4294 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4295 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4296 * config/i386/i386.c (ix86_minimum_alignment): New function.
4297 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4298 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4299 * emit-rtl.c (gen_reg_rtx): Likewise.
4300 * function.c (assign_parms): Likewise. If nominal_type needs
4301 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4302 rather than passed_type's alignment.
4305 * function.c (assign_parm_setup_stack): Adjust
4306 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4307 from nominal_mode on big endian.
4309 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4311 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4313 2009-07-10 DJ Delorie <dj@redhat.com>
4315 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4317 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4319 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4321 (thumb2_cbnz): Likewise.
4323 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4326 * config.gcc (supported_defaults): Add synci.
4327 (with_synci): Add validation.
4328 (all_defaults): Add synci.
4329 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4332 * config/mips/mips.opt (msynci): New option.
4333 * config/mips/mips.c (mips_override_options): Warn on use of
4334 -msynci for targets that do now support it.
4335 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4337 * gcc/doc/invoke.texi (-msynci): Document the new option.
4338 * doc/install.texi (--with-synci): Document the new option.
4340 2009-07-10 Richard Guenther <rguenther@suse.de>
4342 PR tree-optimization/40496
4343 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4344 the PHI result with a compatible type.
4346 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4350 * c.opt (Wunused-result): New.
4351 * doc/invoke.texi: Document it.
4352 * c-common.c (c_warn_unused_result): Use it.
4354 2009-07-09 DJ Delorie <dj@redhat.com>
4356 * targhooks.c (default_target_can_inline_p): Rename from
4357 default_target_option_can_inline_p.
4358 * targhooks.h (default_target_can_inline_p): Likewise.
4359 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4360 TARGET_OPTION_CAN_INLINE_P.
4361 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4362 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4363 (mep_target_can_inline_p): Rename from
4364 mep_target_option_can_inline_p.
4367 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4368 registers used to pass vectors.
4370 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4372 2009-07-09 Tom Tromey <tromey@redhat.com>
4374 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4375 * config/mmix/mmix.c: Include dwarf2.h.
4376 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4377 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4378 * config/sh/sh.c: Include dwarf2.h.
4379 * config/i386/i386.c: Include dwarf2.h.
4380 * Makefile.in (DWARF2_H): Remove 'elf'.
4381 * except.c: Include dwarf2.h.
4382 * unwind-dw2.c: Include dwarf2.h.
4383 * dwarf2out.c: Include dwarf2.h.
4384 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4385 * unwind-dw2-fde.c: Include dwarf2.h.
4386 * dwarf2asm.c: Include dwarf2.h.
4388 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4390 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4391 (max_issue): Use it.
4392 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4394 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4395 (region_sched_info): Update.
4396 * sched-ebb.c (ebb_sched_info): Update.
4397 * modulo-sched.c (sms_sched_info): Update.
4398 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4400 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4402 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4404 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4406 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4408 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4411 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4412 arg1 with arg01 if arg1 is already INTEGER_CST.
4414 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4416 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4417 Transform (and (truncate)) into (truncate (and)).
4419 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4421 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4422 creating LHS paradoxical subregs. Fix surrounding returns to
4423 use NULL_RTX rather than 0.
4425 2009-07-08 DJ Delorie <dj@redhat.com>
4427 * config/mep/mep.c: (mep_option_can_inline_p): New.
4428 (TARGET_OPTION_CAN_INLINE_P): Define.
4430 2009-07-08 Mark Wielaard <mjw@redhat.com>
4433 * dwarf2out.c (add_data_member_location_attribute): When we have
4434 only a constant offset don't emit a new location description using
4435 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4438 2009-07-08 Richard Henderson <rth@redhat.com>
4441 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4442 (enum reg_class): Add CLOBBERED_REGS.
4443 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4444 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4445 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4446 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4447 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4448 force 64-bit sibcalls into R11.
4449 * config/i386/constraints.md (U): New constraint.
4450 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4451 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4452 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4454 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4456 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4458 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4459 * ebitmap.h (dump_ebitmap): Ditto.
4460 * optabs.h (optab_libfunc): Ditto.
4461 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4462 * tree-flow.h (vect_can_force_dr_alignment_p,
4463 get_vectype_for_scalar_type): Ditto.
4464 (vectorize_loops): Move prototype to ...
4465 * tree-vectorizer.h: ... here. Also, adjust comment.
4466 (vect_set_verbosity_level): Remove duplicate prototype.
4467 * tree-ssa-loop.c: Include tree-vectorizer.h.
4468 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4470 2009-07-08 Nick Clifton <nickc@redhat.com>
4472 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4475 2009-07-08 DJ Delorie <dj@redhat.com>
4477 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4478 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4479 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4481 * config/mep/intrinsics.md: Regenerated.
4482 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4483 registers when asm() or calls are detected.
4485 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4488 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4490 * gimple (gimple_build_call_from_tree): Likewise.
4491 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4492 no_warning flag before warning.
4494 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4496 * tree.c (set_expr_locus): Remove.
4497 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4498 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4500 * gimplify.c (internal_get_tmp_var): Likewise.
4501 (gimplify_call_expr): Likewise.
4502 (gimplify_one_sizepos): Likewise.
4504 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4507 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4508 to variables for debugging purposes.
4510 2009-06-23 Mark Loeser <mark@halcy0n.com>
4513 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4515 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4517 * pretty-print.c (pp_base_format): Remove %J.
4518 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4519 gcc_cxxdiag_char_table): Likewise.
4520 (init_dynamic_diag_info): Likewise.
4522 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4524 * pretty-print.c (pp_base_format): Remove %H.
4525 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4526 gcc_cxxdiag_char_table): Likewise.
4527 (init_dynamic_diag_info): Likewise.
4528 * config/mep/mep.c (mep_select_section): Likewise.
4530 2009-07-07 Duncan Sands <baldrick@free.fr>
4532 * final.c (pass_clean_state): Give the pass a name.
4533 * passes.c (pass_rest_of_compilation): Likewise.
4534 * tree-optimize.c (pass_all_optimizations): Likewise.
4536 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4538 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4539 an extra 'decl' for error_at.
4541 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4544 * tree-tailcall.c (adjust_return_value_with_ops,
4545 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4546 if it has complex or vector type.
4548 2009-07-07 Olivier Hainque <hainque@adacore.com>
4550 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4553 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4555 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4557 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4559 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4560 * c-decl.c: Likewise.
4561 * function.c: Likewise.
4562 * varasm.c: Likewise.
4563 * tree-ssa.c: Likewise.
4564 * c-common.c: Likewise.
4565 * tree-cfg.c: Likewise.
4566 * config/spu/spu.c: Likewise.
4567 * config/ia64/ia64.c: Likewise.
4568 * config/v850/v850.c: Likewise.
4570 2009-07-06 DJ Delorie <dj@redhat.com>
4572 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4573 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4574 unspecified accesses to control registers.
4575 * config/mep/intrinsics.md: Regenerate.
4576 * config/mep/intrinsics.h: Regenerate.
4577 * config/mep/mep-intrin.h: Regenerate.
4579 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4581 * c-lex.c: Replace %H by an explicit location. Update all calls.
4582 * c-common.c: Likewise.
4583 * c-decl.c: Likewise.
4584 * c-typeck.c: Likewise.
4585 * fold-const.c: Likewise.
4586 * gimplify.c: Likewise.
4588 * tree-cfg.c: Likewise.
4589 * tree-ssa-loop-niter.c: Likewise.
4590 * tree-vrp.c: Likewise.
4591 * value-prof.c: Likewise.
4593 2009-07-06 Diego Novillo <dnovillo@google.com>
4595 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4596 if it has one. Handle cases where VAR does not have an
4597 annotation or cfun is NULL.
4599 2009-07-06 Diego Novillo <dnovillo@google.com>
4601 * tree.c: Include debug.h.
4602 (initialize_tree_contains_struct): New.
4603 (init_ttree): Call it.
4604 (tree_node_structure_for_code): Factor out of ...
4605 (tree_node_structure): ... here.
4606 * treestruct.def (TS_PHI_NODE): Remove.
4607 (TS_GIMPLE_STATEMENT): Remove.
4609 2009-07-06 Diego Novillo <dnovillo@google.com>
4611 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4612 (debug_tree_chain): Handle cycles.
4614 2009-07-06 Nick Clifton <nickc@redhat.com>
4615 DJ Delorie <dj@redhat.com>
4617 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4618 __FMOVD_ENABLED__ is defined.
4620 (TARGET_FMOVD): Provide a default definition.
4621 (MASK_FMOVD): Likewise.
4622 (TARGET_CPU_CPP_BUILTINS): Define
4623 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4624 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4625 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4626 (split for DF load from memory into register): Also handle
4627 MEMs which consist of REG+DISP addressing.
4628 (split for DF store from register to memory): Likewise.
4629 (movsf_ie): Always use single fp_mode.
4630 * config/sh/sh.c (sh_override_options): Do not automatically
4631 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4632 that to the -mfmovd command line switch.
4633 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4634 (fldi_ok): Always allow.
4635 * config/sh/sh.opt (mfmovd): Remove this switch.
4636 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4638 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4639 Kaz Kojima <kkojima@gcc.gnu.org>
4641 PR rtl-optimization/30807
4642 * postreload.c (reload_combine): For every new use of REG_SUM,
4643 record the use of BASE.
4645 2009-07-06 Jan Hubicka <jh@suse.cz>
4647 * params.def: Revert my accidental commit at 2009-06-30.
4649 2009-07-04 Ian Lance Taylor <iant@google.com>
4652 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4654 (mingw_format_attribute_overrides): Likewise.
4656 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4659 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4660 don't check cfa.reg. Instead of cfa.indirect use
4661 fde && fde->drap_reg != INVALID_REGNUM test.
4663 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4665 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4667 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4670 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4672 2009-07-03 Richard Guenther <rguenther@suse.de>
4674 PR tree-optimization/40640
4675 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4678 2009-07-03 Jan Hubicka <jh@suse.cz>
4680 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4681 for size, reduce amount of inlining.
4683 2009-07-03 Richard Guenther <rguenther@suse.de>
4686 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4687 if t +- x is known to not overflow and the conversion widens the
4689 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4691 2009-07-03 Jan Hubicka <jh@suse.cz>
4693 * ipa-pure-const.c (analyze): Update loop optimizer init.
4694 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4695 try_remove_empty_loop, remove_empty_loops): Remove.
4696 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4697 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4698 to mark regular loops as neccesary.
4699 (degenerate_phi_p): New function.
4700 (propagate_necessity, remove_dead_phis): Use it.
4701 (forward_edge_to_pdom): Likewise.
4702 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4703 virtual PHI nodes that became unreachable.
4704 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4705 * tree-flow.h (remove_empty_loops): Remove.
4706 * passes.c (init_optimization_passes): Remove.
4708 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4710 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4711 can_create_pseudo_p.
4712 (*fix_trunc<mode>_i387_1): Ditto.
4713 (*floathi<mode>2_1): Ditto.
4714 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4715 (*fistdi2_1): Ditto.
4716 (*fist<mode>2_1): Ditto.
4717 (frndintxf2_floor): Ditto.
4718 (*fist<mode>2_floor_1): Ditto.
4719 (frndintxf2_ceil): Ditto.
4720 (*fist<mode>2_ceil_1): Ditto.
4721 (frndintxf2_trunc): Ditto.
4722 (frndintxf2_mask_pm): Ditto.
4723 (fxam<mode>2_i387_with_temp): Ditto.
4724 * config/i386/sse.md (mulv16qi3): Ditto.
4725 (*sse2_mulv4si3): Ditto.
4727 (sse4_2_pcmpestr): Ditto.
4728 (sse4_2_pcmpistr): Ditto.
4730 2009-07-03 Jan Hubicka <jh@suse.cz>
4732 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4733 (mark_stmt_necessary): Set it.
4734 (mark_operand_necessary): Set it.
4735 (mark_control_dependent_edges_necessary): Set it.
4736 (mark_virtual_phi_result_for_renaming): New function.
4737 (get_live_post_dom): New function.
4738 (forward_edge_to_pdom): New function.
4739 (remove_dead_stmt): Fix handling of control dependences.
4740 (tree_dce_init): Init new bitmap.
4741 (tree_dce_done): Free it.
4743 2009-07-02 Richard Guenther <rguenther@suse.de>
4746 * tree-ssa-structalias.c (new_var_info): Initialize
4749 2009-07-02 Jan Hubicka <jh@suse.cz>
4751 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4754 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4756 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4757 instead of recomputing it. Adjust calls.
4758 (emit_store_flag): Adjust recursive calls.
4760 2009-07-02 Richard Guenther <rguenther@suse.de>
4762 * tree-ssa-live.c (remove_unused_locals): Do not remove
4764 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4765 of DECL_EXTERNAL for HEAP variables.
4766 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4767 HEAP variables. Do not adjust RESTRICT vars.
4768 (find_what_var_points_to): Nobody cares if something
4771 2009-07-02 Ben Elliston <bje@au.ibm.com>
4773 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4774 pc_low and pc_high declarations to the top of the function.
4776 2009-07-01 DJ Delorie <dj@redhat.com>
4778 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4780 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4781 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4782 unspecified accesses to control registers.
4783 * config/mep/intrinsics.md: Regenerate.
4784 * config/mep/intrinsics.h: Regenerate.
4785 * config/mep/mep-intrin.h: Regenerate.
4787 2009-07-01 Anthony Green <green@moxielogic.com>
4789 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4790 instruction when possible.
4791 (moxie_expand_prologue): Ditto. Also, save an instruction and
4792 some complexity by popping off of $r12 instead of $sp.
4793 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4796 2009-07-01 Richard Henderson <rth@redhat.com>
4799 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4800 contained no insns, reposition note before last insn.
4802 2009-07-01 Richard Henderson <rth@redhat.com>
4805 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4806 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4808 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4811 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4812 darwin9 for printing reg addresses with %y.
4814 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4816 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4817 truncation from operands in binary operations.
4819 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4822 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4823 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4824 subreg of op0 to the original op0.
4826 * expmed.c (store_bit_field_1): Use a temporary as the destination
4827 instead of a paradoxical subreg when we need to truncate the result.
4829 2009-07-01 DJ Delorie <dj@redhat.com>
4831 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4832 names to VLIW variants.
4833 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4834 * config/mep/intrinsics.md: Regenerate.
4835 * config/mep/intrinsics.h: Regenerate.
4836 * config/mep/mep-intrin.h: Regenerate.
4838 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4841 * jump.c (returnjump_p): Revert last patch.
4842 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4844 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4847 * pa.md (casesi32p): Use jump table label to determine the offset
4849 (casesi64p): Likewise.
4851 * pa.c (forward_branch_p): Return bool type. Use instruction
4852 addresses when available. Assert that INSN has a jump label.
4853 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4856 2009-07-01 Richard Guenther <rguenther@suse.de>
4858 PR tree-optimization/19831
4859 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4860 that only act as barriers do not make any previous stores necessary.
4861 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4862 HEAP variables global, do not add a constraint from nonlocal.
4863 (find_func_aliases): Handle escapes through return statements.
4864 (compute_points_to_sets): Make escaped HEAP variables global.
4866 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4869 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4870 after reducing a DImode cstore to SImode.
4872 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4874 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4875 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4877 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4879 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4880 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4882 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4883 and umod_optab if TARGET_BSD_DIVMOD.
4884 * config/vax/lib1funcs.asm: New file.
4885 * config/vax/t-linux: New file.
4886 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4888 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4891 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4892 to type arguments that have void type.
4895 * dwarf2out.c (gen_formal_parameter_die): Call
4896 equate_decl_number_to_die if node is different from origin.
4898 2009-06-30 Anthony Green <green@moxielogic.com>
4900 Clean up moxie port for --enable-build-with-cxx.
4901 * config/moxie/moxie.c (moxie_function_value): First two
4902 parameters are const_tree, not tree.
4903 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4904 (REG_CLASS_NAMES): Ditto.
4905 (REGNO_REG_CLASS): Ditto.
4906 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4907 (moxie_function_value): Fix constyness of arguments.
4909 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4911 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4912 finalize_size_functions before further processing.
4913 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4914 (variable_size): Call self_referential_size on size expressions
4915 that contain a PLACEHOLDER_EXPR.
4916 (size_functions): New static variable.
4917 (copy_self_referential_tree_r): New static function.
4918 (self_referential_size): Likewise.
4919 (finalize_size_functions): New global function.
4920 * tree.c: Include tree-inline.h.
4921 (push_without_duplicates): New static function.
4922 (find_placeholder_in_expr): New global function.
4923 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4925 <tcc_expression>: Likewise.
4926 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4927 the call in the expression.
4928 * tree.h (finalize_size_functions): Declare.
4929 (find_placeholder_in_expr): Likewise.
4930 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4931 (substitute_placeholder_in_expr): Update comment.
4932 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4934 (copy_tree_body_r): Likewise.
4935 (copy_tree_body): New static function.
4936 (maybe_inline_call_in_expr): New global function.
4937 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4938 (maybe_inline_call_in_expr): Declare.
4939 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4940 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4943 2009-06-30 Richard Guenther <rguenther@suse.de>
4945 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4947 (propagate_necessity): Do not mark reaching defs of stores
4950 2009-06-30 Jan Hubicka <jh@suse.cz>
4952 * cfgloopanal.c (check_irred): Move into ...
4953 (mark_irreducible_loops): ... here; return true if ireducible
4955 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4956 (analyze_function): Try to prove loop finiteness.
4957 * cfgloop.h (mark_irreducible_loops): Update prototype.
4958 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4960 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4962 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4964 2009-06-30 Ira Rosen <irar@il.ibm.com>
4966 PR tree-optimization/40542
4967 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4970 2009-06-30 Martin Jambor <mjambor@suse.cz>
4972 PR tree-optimization/40582
4973 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4974 than useless_type_conversion_p.
4975 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4978 2009-06-30 Martin Jambor <mjambor@suse.cz>
4981 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4983 2009-06-30 Richard Guenther <rguenther@suse.de>
4985 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4986 use ao_ref references.
4987 (walk_aliased_vdefs): Likewise.
4988 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4989 * tree-ssa-dce.c (struct ref_data): Remove.
4990 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4991 (mark_aliased_reaching_defs_necessary): Adjust.
4992 (mark_all_reaching_defs_necessary_1): Likewise.
4994 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4997 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4998 (emit_store_flag_1): Extract from emit_store_flag, adjust
4999 calls to (what now is) emit_cstore.
5000 (emit_store_flag): Call emit_store_flag_1 and also use it
5001 for what used to be recursive calls.
5003 2009-06-30 Wei Guozhi <carrot@google.com>
5006 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
5007 if the target bb post dominates from bb.
5008 * config/i386/i386.c (memory_address_length): Check existence of base
5009 register before using it.
5011 2009-06-30 Nick Clifton <nickc@redhat.com>
5012 DJ Delorie <dj@redhat.com>
5014 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
5015 __FMOVD_ENABLED__ is defined.
5017 (TARGET_FMOVD): Provide a default definition.
5018 (MASK_FMOVD): Likewise.
5019 (TARGET_CPU_CPP_BUILTINS): Define
5020 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
5021 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
5022 two fmov instructions depending upon whether TARGET_FMOVD is
5024 (split for DF load from memory into register): Also handle
5025 MEMs which consist of REG+DISP addressing.
5026 (split for DF store from register to memory): Likewise.
5027 * config/sh/sh.opt (mfmovd): Remove this switch.
5028 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
5029 * config/sh/sh.c (sh_override_options): Do not automatically
5030 enable TARGET_MOVD for the SH2A when supporting doubles - leave
5031 that to the -mfmovd command line switch.
5033 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
5035 (fldi_ok): Always allow.
5036 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
5038 2009-06-29 DJ Delorie <dj@redhat.com>
5040 * doc/install.texi (mep-x-elf): Correct chip's full name.
5042 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
5044 * doc/extend.texi: Fix typo.
5046 2009-06-29 Tom Tromey <tromey@redhat.com>
5049 * Makefile.in (DWARF2_H): New variable.
5051 (dwarf2out.o): Likewise.
5052 (dwarf2asm.o): Likewise.
5053 * config/i386/t-i386: Use DWARF2_H.
5054 * except.c: Include elf/dwarf2.h.
5055 * unwind-dw2.c: Include elf/dwarf2.h.
5056 * dwarf2out.c: Include elf/dwarf2.h.
5057 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
5058 <dtprel>: New field.
5059 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
5060 (size_of_loc_descr): Likewise.
5061 (output_loc_operands_raw): Likewise.
5062 (output_loc_operands): Handle new dtprel field.
5063 (loc_checksum): Update.
5064 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
5065 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
5066 * unwind-dw2-fde.c: Include elf/dwarf2.h.
5067 * dwarf2asm.c: Include elf/dwarf2.h.
5068 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
5069 * config/mmix/mmix.c: Include elf/dwarf2.h.
5070 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
5071 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
5072 * config/sh/sh.c: Include elf/dwarf2.h.
5073 * config/i386/i386.c: Include elf/dwarf2.h.
5075 2009-06-29 DJ Delorie <dj@redhat.com>
5077 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
5079 * doc/extend.texi: Add MeP attributes and pragmas.
5080 * doc/invoke.text: Add MeP Options.
5081 * doc/contrib.texi: Add MeP contribution.
5082 * doc/md.texi: Add MeP constraints.
5083 * doc/install.texi: Add MeP target.
5085 2009-06-30 Anatoly Sokolov <aesok@post.ru>
5087 * target.h (struct gcc_target): Add frame_pointer_required field.
5088 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
5089 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
5090 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
5092 * reload1.c (update_eliminables): (Ditto.).
5093 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
5094 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5095 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
5097 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
5099 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
5100 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5101 (arm_frame_pointer_required): New function.
5103 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
5104 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5105 (avr_frame_pointer_required_p): Declare as static.
5106 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
5108 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
5109 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5110 (bfin_frame_pointer_required): Make as static, change return type
5112 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
5114 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
5115 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5116 (cris_frame_pointer_required): New function.
5118 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
5120 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
5121 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5122 (fr30_frame_pointer_required): New function.
5124 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
5125 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5126 (frv_frame_pointer_required): Make as static, change return type
5128 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5130 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5131 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5132 (ix86_frame_pointer_required): Make as static, change return type to
5134 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5136 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5137 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5139 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5141 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5143 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5145 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5146 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5147 (mips_frame_pointer_required): Make as static.
5148 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5150 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5151 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5152 (mmix_frame_pointer_required): Mew function.
5154 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5155 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5157 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5159 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5161 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5163 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5164 (CAN_ELIMINATE): Redefine.
5165 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5166 (sparc_frame_pointer_required): New function.
5167 (sparc_can_eliminate): New function.
5168 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5170 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5171 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5173 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5174 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5175 (xtensa_frame_pointer_required): Make as static, change return type
5177 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5180 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5182 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5183 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5184 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5185 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5186 (register_callback): Handle PLUGIN_START_UNIT.
5187 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5189 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5191 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5193 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5194 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5196 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5198 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5201 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5203 * doc/extend.texi (Additional Floating Types): __float128 is also
5204 supported on i386 targets.
5206 2009-06-29 Richard Guenther <rguenther@suse.de>
5209 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5211 (pt_solutions_same_restrict_base): Declare.
5212 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5214 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5215 (make_constraint_from, make_copy_constraint): Move earlier.
5216 (make_constraint_from_heapvar): New function.
5217 (make_constraint_from_restrict): Likewise.
5218 (handle_lhs_call): Use it.
5219 (find_func_aliases): Use it to track conversions to restrict
5221 (struct fieldoff): Add only_restrict_pointers flag.
5222 (push_fields_onto_fieldstack): Initialize it.
5223 (create_variable_info_for): Track global restrict qualified pointers.
5224 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5225 Track restrict qualified pointer arguments.
5226 (set_uids_in_ptset): Use varinfo is_global_var flag.
5227 (find_what_var_points_to): Set the vars_contains_restrict flag.
5228 Always create the points-to solution for sets including restrict tags.
5229 (pt_solutions_same_restrict_base): New function.
5230 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5231 qualified pointers use pt_solutions_same_restrict_base as
5232 additional source for disambiguation.
5234 2009-06-29 Richard Guenther <rguenther@suse.de>
5237 * alias.c (find_base_decl): Remove.
5238 (get_deref_alias_set_1): Remove restrict handling.
5239 * c-common.c (c_apply_type_quals_to_decl): Do not set
5240 DECL_POINTER_ALIAS_SET.
5241 * gimplify.c (find_single_pointer_decl_1): Remove.
5242 (find_single_pointer_decl): Likewise.
5243 (internal_get_tmp_var): Remove restrict handling.
5244 (gimple_regimplify_operands): Likewise.
5245 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5246 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5247 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5248 * tree.c (restrict_base_for_decl): Remove.
5249 (init_ttree): Do not allocate it.
5250 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5251 LABEL_DECL_UID for label decls.
5252 (copy_node_stat): Do not copy restrict information.
5253 (decl_restrict_base_lookup): Remove.
5254 (decl_restrict_base_insert): Likewise.
5255 (print_restrict_base_statistics): Likewise.
5256 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5257 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5258 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5259 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5260 (LABEL_DECL_UID): Adjust.
5261 (DECL_BASED_ON_RESTRICT_P): Remove.
5262 (DECL_GET_RESTRICT_BASE): Likewise.
5263 (SET_DECL_RESTRICT_BASE): Likewise.
5264 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5266 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5267 instead of DECL_POINTER_ALIAS_SET.
5268 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5269 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5270 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5272 2009-06-29 Richard Guenther <rguenther@suse.de>
5274 PR tree-optimization/40579
5275 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5276 the IL to simplify has constants that overflowed.
5278 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5280 PR tree-optimization/40550
5281 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5282 vector_compute_type only when the size of vector_compute_type is
5283 less than the size of type.
5285 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5287 * fold-const.c (contains_label_1): Fix comments.
5288 (contains_label_p): Do not walk trees multiple time.
5290 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5292 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5293 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5294 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5295 ix86_fp_comparison_operator.
5296 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5297 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5298 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5299 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5300 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5301 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5302 (related splits): Change predicate to ix86_fp_comparison_operator.
5303 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5304 instead of ix86_fp_comparison_codes.
5305 (ix86_trivial_fp_comparison_operator,
5306 ix86_fp_comparison_operator): New.
5307 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5308 (ix86_expand_compare): Eliminate last two parameters.
5309 (ix86_fp_jump_nontrivial_p): Kill.
5310 * config/i386/i386.c (put_condition_code): Eliminate call to
5311 ix86_fp_comparison_codes and subsequent assertion.
5312 (ix86_fp_comparison_codes): Eliminate.
5313 (ix86_fp_swap_condition): New.
5314 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5315 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5316 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5317 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5318 and ix86_fp_swap_condition.
5319 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5320 Use ix86_fp_comparison_strategy.
5321 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5322 (ix86_fp_jump_nontrivial_p): Eliminate.
5323 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5324 call to ix86_expand_compare.
5325 (ix86_split_fp_branch, ix86_expand_setcc,
5326 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5327 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5329 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5331 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5332 related to jump_clobbers.
5333 * config/arm/arm.md (conds): Remove jump_clob case.
5334 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5335 splits): Change comparison_operator to arm_comparison_operator.
5336 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5339 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5341 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5342 condition for floating point modes.
5343 * expmed.c (emit_store_flag_1): Move here a bigger part
5345 (emit_store_flag): Try swapping the condition for floating point
5347 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5349 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5351 * expr.c (expand_expr_real_1): Just use do_store_flag.
5352 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5353 emit_store_flag_force.
5354 * expmed.c (emit_store_flag_force): Copy here trick
5355 previously in expand_expr_real_1. Try reversing the comparison.
5356 (emit_store_flag_1): Work if target is NULL.
5357 (emit_store_flag): Work if target is NULL, using the result mode
5358 from the comparison. Use split_comparison, restructure final part
5359 to simplify conditionals.
5361 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5363 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5364 * dojump.c (do_jump): Change handling of floating-point
5365 ops to use just do_compare_and_jump.
5366 (split_comparison): New.
5367 (do_compare_rtx_and_jump): Add here logic coming previously
5368 in do_jump, using split_comparison.
5370 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5373 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5375 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5377 * tree-ssa-alias.c: Fix unintentional commit.
5379 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5381 * passes.c (execute_one_pass): Fix unintentional commit.
5383 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5385 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5386 (df_rd_local_compute, df_md_local_compute): Inline them.
5388 (df_md_scratch): New.
5389 (df_md_alloc, df_md_free): Allocate/free it.
5390 (df_md_local_compute): Only include live registers in init.
5391 (df_md_transfer_function): Prune the in-set computed by
5392 the confluence function, and the gen-set too.
5394 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5396 PR rtl-optimization/26854
5397 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5398 * df-problems.c (df_rd_add_problem): Fix comment.
5399 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5400 df_md_simulate_artificial_defs_at_top,
5401 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5402 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5403 df_md_transfer_function, df_md_init, df_md_confluence_0,
5404 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5405 problem_MD, df_md_add_problem): New.
5406 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5407 df_md_get_bb_info): New.
5408 (DF_LAST_PROBLEM_PLUS1): Adjust.
5410 * Makefile.in (fwprop.o): Include domwalk.h.
5411 * fwprop.c: Include domwalk.h.
5412 (reg_defs, reg_defs_stack): New.
5413 (bitmap_only_bit_between): Remove.
5414 (process_defs): New.
5415 (process_uses): Use reg_defs and local_md instead of
5416 bitmap_only_bit_between and local_rd.
5417 (single_def_use_enter_block): New, from build_single_def_use_links.
5418 (single_def_use_leave_block): New.
5419 (build_single_def_use_links): Remove code moved to
5420 single_def_use_enter_block, invoke domwalk.
5421 (use_killed_between): Adjust comment.
5423 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5425 * bitmap.h (bitmap_ior_and_into): New.
5426 * bitmap.c (bitmap_ior_and_into): New.
5428 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5430 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5431 before_dom_children_before_stmts and after_dom_children_after_stmts.
5432 Rename the two remaining callbacks to just before_dom_children and
5433 after_dom_children. Remove other GIMPLE statement walking bits.
5434 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5435 * graphite.c: Do not include domwalk.h.
5436 * tree-into-ssa.c (interesting_blocks): New global.
5437 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5438 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5439 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5440 now that they're not domwalk callbacks.
5441 (rewrite_initialize_block): Rename to...
5442 (rewrite_enter_block): ... this, place after called functions. Test
5443 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5444 (rewrite_finalize_block): Rename to...
5445 (rewrite_leave_block): ... this, place after called functions.
5446 (rewrite_update_init_block): Rename to...
5447 (rewrite_update_enter_block): ... this, place after called functions.
5448 Test interesting_blocks, call rewrite_update_stmt and
5449 rewrite_update_phi_arguments.
5450 (rewrite_update_fini_block): Rename to...
5451 (rewrite_leave_block): ... this, place after called functions.
5452 (rewrite_blocks): Remove last argument, simplify initialization of
5454 (mark_def_sites_initialize_block): Rename to...
5455 (mark_def_sites_block): ... this, call mark_def_sites.
5456 (mark_def_sites_blocks): Remove argument, simplify initialization of
5458 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5459 (update_ssa): Likewise.
5460 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5462 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5463 (dom_opt_initialize_block): Rename to...
5464 (dom_opt_enter_block): ... this, place after called functions. Walk
5465 statements here, inline propagate_to_outgoing_edges.
5466 (dom_opt_finalize_block): Rename to...
5467 (dom_opt_leave_block): ... this, place after called functions.
5468 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5470 (dse_enter_block, dse_record_phi): New.
5471 (dse_record_phis): Delete.
5472 (dse_finalize_block): Rename to...
5473 (dse_leave_block): ... this.
5474 (tree_ssa_dse): Simplify initialization of walk_data.
5475 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5476 Adjust initialization of walk_data.
5477 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5478 * tree-ssa-loop-phiopt.c (get_non_trapping):
5479 Adjust initialization of walk_data.
5480 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5481 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5482 it's not a domwalk callback.
5483 (uncprop_initialize_block): Rename to...
5484 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5485 (dse_finalize_block): Rename to...
5486 (dse_leave_block): ... this.
5487 (tree_ssa_uncprop): Simplify initialization of walk_data.
5488 * Makefile.in: Adjust dependencies.
5490 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5492 * arm.md (casesi): Fix test for Thumb1.
5493 (thumb1_casesi_internal_pic): Likewise.
5494 (thumb1_casesi_dispatch): Likewise.
5496 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5498 * config/arm/arm-cores.def: Added core cortex-m0.
5499 * config/arm/arm-tune.md: Regenerated.
5500 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5502 2009-06-26 DJ Delorie <dj@redhat.com>
5504 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5506 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5507 the scheduler doesn't tag jump insns.
5509 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5511 * c-decl.c (merge_decls): Re-indent.
5513 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5516 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5517 Special-case decimal float constants.
5519 2009-06-26 Richard Henderson <rth@redhat.com>
5521 * function.h (struct function): Add cannot_be_copied_reason,
5522 and cannot_be_copied_set.
5523 * tree-inline.c (has_label_address_in_static_1): Rename from
5524 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5525 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5526 don't set inline_forbidden_reason.
5527 (copy_forbidden): New function, split out of inline_forbidden_p.
5528 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5529 (inline_forbidden_p): Use copy_forbidden.
5530 (tree_versionable_function_p): Likewise.
5531 (inlinable_function_p): Merge into tree_inlinable_function_p.
5532 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5533 * ipa-cp.c (ipcp_versionable_function_p): New function.
5534 (ipcp_cloning_candidate_p): Use it.
5535 (ipcp_node_modifiable_p): Likewise.
5537 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5539 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5540 that is marked not to be inlined. Remove flag_mudflap use.
5541 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5542 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5544 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5547 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5548 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5550 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5552 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5554 (__mingwthr_remove_key_dtor): Likewise.
5556 2009-06-26 Richard Guenther <rguenther@suse.de>
5558 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5560 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5563 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5564 try the non-cond_exec path also.
5566 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5569 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5570 (output_cbranch): Use new functions.
5571 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5574 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5575 Pat Haugen <pthaugen@us.ibm.com>
5576 Revital Eres <ERES@il.ibm.com>
5578 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5579 for %c error. Add %x support to print VSX registers as a unified
5580 register set, instead of separate float and altivec registers.
5581 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5582 %y case, and add support for VSX pre-modify addresses.
5583 (output_toc): Add assert for CONST containing an integer constant
5585 (rs6000_adjust_cost): Add POWER7 support.
5586 (insn_must_be_first_in_group): Ditto.
5587 (insn_must_be_last_in_group): Ditto.
5588 (rs6000_emit_popcount): Ditto.
5589 (rs6000_vector_mode_supported_p): Ditto.
5591 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5592 Change some of the functions called by macros to being called
5593 through a pointer, so debug functions can be inserted if
5594 -mdebug=addr or -mdebug=cost.
5595 (rs6000_preferred_reload_class_ptr): Ditto.
5596 (rs6000_secondary_reload_class_ptr): Ditto.
5597 (rs6000_secondary_memory_needed_ptr): Ditto.
5598 (rs6000_cannot_change_mode_class_ptr): Ditto.
5599 (rs6000_secondary_reload_inner): Ditto.
5600 (rs6000_legitimize_reload_address): Ditto.
5601 (rs6000_legitimize_reload_address_ptr): Ditto.
5602 (rs6000_mode_dependent_address): Ditto.
5603 (rs6000_mode_dependent_address_ptr): Ditto.
5605 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5606 function to return true if the mode allows reg + integer
5608 (virtual_stack_registers_memory_p): New function to return true if
5609 the address refers to a virtual stack register.
5610 (rs6000_legitimate_offset_address_p): Move code to say whether a
5611 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5613 (rs6000_legitimate_address_p): Add checks for modes that only can
5614 do reg+reg addressing. Start adding VSX support.
5615 (rs6000_legitimize_reload_address): Ditto.
5616 (rs6000_legitimize_address): Ditto.
5617 (rs6000_debug_legitimate_address_p): New debug functions for
5618 -mdebug=addr and -mdebug=cost.
5619 (rs6000_debug_rtx_costs): Ditto.
5620 (rs6000_debug_address_costs): Ditto.
5621 (rs6000_debug_adjust_cost): Ditto.
5622 (rs6000_debug_legitimize_address): Ditto.
5623 (rs6000_legitimize_reload_address_ptr): Point to call normal
5624 function or debug function. Make functions called via pointer
5626 (rs6000_mode_dependent_address_ptr): Ditto.
5627 (rs6000_secondary_reload_class_ptr): Ditto.
5628 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5629 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5630 into a friendlier error.
5631 (rs6000_init_builtins): Add initial VSX support.
5632 (rs6000_adjust_cost): Fix some spacing issues.
5634 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5635 (REG_CLASS_NAMES): Ditto.
5636 (REG_CLASS_CONTENTS): Ditto.
5637 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5638 pointer, to add -mdebug=addr support.
5639 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5640 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5641 -mdebug=addr support.
5642 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5643 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5644 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5646 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5648 (bswapsi*): Set attribute types for load/store. Add combiner
5649 patterns to eliminate zero extend on 64-bit.
5650 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5651 stdbrx if the hardware supports those instructions.
5653 2009-06-25 Ian Lance Taylor <iant@google.com>
5655 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5656 (Link Options): Document -static-libstdc++.
5658 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5661 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5662 DATA_ALIGNMENT instead.
5664 2009-06-25 Richard Guenther <rguenther@suse.de>
5666 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5667 indirect references against the callused/escaped solutions.
5668 (call_may_clobber_ref_p_1): Likewise.
5670 2009-06-25 Martin Jambor <mjambor@suse.cz>
5672 PR tree-optimization/40493
5673 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5674 (enum unscalarized_data_handling): New type.
5675 (handle_unscalarized_data_in_subtree): Return what has been done.
5676 (load_assign_lhs_subreplacements): Handle left flushes differently.
5677 (sra_modify_assign): Use unscalarized_data_handling, simplified
5678 condition determining whether to remove the statement.
5680 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5682 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5683 excerpt - @ should be doubled for texinfo.
5685 2009-06-24 Ian Lance Taylor <iant@google.com>
5687 * config/arc/arc.c: Include "df.h".
5688 (arc_attribute_table): Make static. Move higher in file.
5689 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5690 (output_shift): Initialize n later to avoid warning.
5691 * config/arm/arm.c (arm_attribute_table): Make static. Move
5693 * config/avr/avr.c (avr_attribute_table): Make static. Move
5695 (reg_class_tab): Change array type from int to enum reg_class.
5696 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5698 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5699 (lshrhi3_out): Likewise.
5700 (class_likely_spilled_p): Change return type to bool.
5701 (avr_rtx_costs): Use local code variable with enum type.
5702 * config/avr/avr.md (movmemhi): Use add_reg_note.
5703 (andhi3, andsi3): Don't use AS2 with "and".
5704 (iorhi3, iorsi3): Don't use AS2 with "or".
5705 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5706 * config/crx/crx.c: Include "df.h".
5707 (crx_attribute_table): Make static.
5708 * config/m32r/m32r.c: Include "df.h".
5709 (m32r_attribute_table): Make static. Move higher in file.
5710 (pop): Use add_reg_note.
5711 (block_move_call): Change 0 to LCT_NORMAL in function call.
5712 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5713 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5714 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5715 declare, not just when TREE_CODE is defined.
5716 * config/m68hc11/m68hc11.c: Include "expr.h".
5717 (m68hc11_attribute_table): Make static. Move higher in file.
5718 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5720 (m68hc11_register_indirect_p): Likewise.
5721 (m68hc11_function_arg_padding): Change return type to enum
5723 (emit_move_after_reload): Use add_reg_note.
5724 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5725 (m68hc11_split_logical): Likewise.
5726 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5728 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5729 to VOIDmode in function call.
5730 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5732 (m68hc11_split_logical): Update declaration.
5733 (m68hc11_function_arg_padding): Update declaration.
5734 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5735 to array of enum reg_class.
5736 (mcore_attribute_table): Make static. Move higher in file.
5737 (mcore_rtx_costs): Add cast to enum type.
5738 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5739 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5740 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5742 * config/sh/predicates.md (trapping_target_operand): Rename and to
5744 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5746 * config/spu/spu.c (spu_attribute_table): Make static. Move
5748 * config/v850/v850.c (v850_attribute_table): Make static. Move
5750 (v850_rtx_costs): Use local code with enum type.
5751 (expand_epilogue): Add cast.
5752 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5754 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5757 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5758 -m2a-single-only and -m2a-nofpu.
5759 * config/sh/sh.opt: Document m2a generates FPU code.
5761 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5763 * defaults.h (CAN_ELIMINATE): Provide default.
5764 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5765 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5766 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5767 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5768 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5769 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5770 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5771 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5772 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5773 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5775 2009-06-24 DJ Delorie <dj@redhat.com>
5777 * mep-ext-cop.cpu: Fix copyright notice.
5778 * mep-default: Fix copyright notice.
5779 * mep-core: Fix copyright notice.
5780 * mep: Fix copyright notice.
5781 * mep-ivc2: Fix copyright notice.
5782 * mep-c5: Fix copyright notice.
5784 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5786 * doc/contrib.texi (Contributors):
5788 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5791 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5792 src and dst operands if necessary.
5794 2009-06-23 DJ Delorie <dj@redhat.com>
5797 * config.gcc: Add mep support.
5798 * recog.c: Resurrect validate_replace_rtx_subexp().
5799 * recog.h: Likewise.
5800 * config/mep/: Add new port:
5801 * config/mep/constraints.md: New file.
5802 * config/mep/default.h: New file.
5803 * config/mep/intrinsics.h: New file.
5804 * config/mep/intrinsics.md: New file.
5805 * config/mep/ivc2-template.h: New file.
5806 * config/mep/mep-c5.cpu: New file.
5807 * config/mep/mep-core.cpu: New file.
5808 * config/mep/mep-default.cpu: New file.
5809 * config/mep/mep-ext-cop.cpu: New file.
5810 * config/mep/mep-intrin.h: New file.
5811 * config/mep/mep-ivc2.cpu: New file.
5812 * config/mep/mep-lib1.asm: New file.
5813 * config/mep/mep-lib2.c: New file.
5814 * config/mep/mep-pragma.c: New file.
5815 * config/mep/mep-protos.h: New file.
5816 * config/mep/mep-tramp.c: New file.
5817 * config/mep/mep.c: New file.
5818 * config/mep/mep.cpu: New file.
5819 * config/mep/mep.h: New file.
5820 * config/mep/mep.md: New file.
5821 * config/mep/mep.opt: New file.
5822 * config/mep/predicates.md: New file.
5823 * config/mep/t-mep: New file.
5825 2009-06-23 Ian Lance Taylor <iant@google.com>
5827 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5828 from loose_warn into c_loose_warn and from strict_warn into
5829 c_strict_warn. Set and substitute warn_cxxflags. Check for
5830 --enable-build-with-cxx. Set and substitute
5831 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5832 * Makefile.in (CXXFLAGS): New variable.
5833 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5834 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5835 the default is the same as $(STRICT_WARN).
5836 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5837 (CXX): New variable.
5838 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5839 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5840 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5841 (HOST_LIBS): New variable.
5842 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5843 (ALL_CXXFLAGS): New variable.
5844 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5845 * doc/install.texi (Configuration): Document
5846 --enable-build-with-cxx, --with-stage1-ldflags,
5847 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5848 * configure: Rebuild.
5850 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5852 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5853 from previous commit.
5855 2009-06-23 Ian Lance Taylor <iant@google.com>
5857 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5859 2009-06-23 Ian Lance Taylor <iant@google.com>
5861 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5862 with ATTRIBUTE_UNUSED.
5864 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5865 Pat Haugen <pthaugen@us.ibm.com>
5866 Revital Eres <eres@il.ibm.com>
5868 * config.in (HAVE_AS_POPCNTD): Add default definition.
5869 (HAVE_AS_LWSYNC): Ditto.
5871 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5873 (gcc_cv_as_powerpc_cmpb): Ditto.
5874 (gcc_cv_as_powerpc_dfp): Ditto.
5875 (gcc_cv_as_powerpc_vsx): Ditto.
5876 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5877 supporting the popcntd/lwsync instructions.
5878 (gcc_cv_as_powerpc_lwsync): Ditto.
5879 * configure: Regenerate.
5881 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5882 -mcpu=native and -mcpu=power7.
5883 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5885 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5886 a variable instead of a mask to reduce the number of mask bits.
5887 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5888 (-mbit-word): Ditto.
5889 (-mregnames): Ditto.
5890 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5891 (-mfused-madd): Ditto.
5893 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5895 (-mvsx): New switch for VSX instructions.
5896 (-misel): Move from a variable to a mask to allow it to be set by
5899 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5900 function declaration to an array declaration.
5901 (rs6000_hard_regno_nregs): New external array declaration.
5903 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5904 files included by rs6000.md.
5906 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5907 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5909 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5911 (rs6000_debug_reg): New -mdebug= variables.
5912 (rs6000_debug_addr): Ditto.
5913 (rs6000_debug_cost): Ditto.
5914 (rs6000_pmode): New variable to hold Pmode.
5915 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5916 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5917 calculated at compiler start.
5918 (rs6000_hard_regno_nregs): Change function to an array which holds
5919 HARD_REGNO_NREGS calculated at compiler start.
5920 (rs6000_explicit_options): Delete isel field.
5921 (rs6000_vector_unit): New array to hold which vector unit
5922 supports arithmetic options for a given type.
5923 (rs6000_vector_mem): New array to hold which vector unit supports
5924 memory reference operations for a given type.
5925 (rs6000_vector_align): New array to given the alignment of each
5927 (power7_cost): New basic costs for power7.
5928 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5929 (rs6000_hard_regno_nregs_internal): New function, moved from
5930 HARD_REGNO_NREGS, to calculate the number of registers each hard
5931 register takes for each type.
5932 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5933 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5934 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5935 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5936 unit information here so it is calculated once at compiler startup
5938 (rs6000_override_options): Make -misel a target mask. Add more
5939 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5940 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5942 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5943 (rs6000_handle_option): Move -misel from variable to target mask.
5944 (rs6000_builtin_mask_for_load): Add VSX support.
5945 (rs6000_conditional_register_usage): Ditto.
5946 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5947 (function_arg_boundary): Ditto.
5948 (rs6000_expand_builtin): Ditto.
5949 (def_builtin): Make abort message a little friendlier.
5950 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5952 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5953 assembler support the popcntd instruction instead of a vsx
5954 instruction to enable power7 support.
5955 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5956 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5957 option to the assembler if -mcpu=native.
5958 (ASM_CPU_NATIVE_SPEC): Ditto.
5959 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5961 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5962 the lwsync instruction.
5963 (enum processor_type): Add PROCESSOR_POWER7.
5964 (rs6000_debug_reg): New -mdebug= options.
5965 (rs6000_debug_addr): Ditto.
5966 (rs6000_debug_cost): Ditto.
5967 (rs6000_isel): Delete.
5968 (enum rs6000_vector): New enum to say what vector unit we have.
5969 (VECTOR_UNIT_*): New macros to say which vector unit has
5970 arithmetic operations for a given type.
5971 (VECTOR_MEM_*): New macros to say which vector unit has memory
5972 operations for a given type.
5973 (TARGET_LDBRX): Whether the machine supports the ldbrx
5975 (TARGET_ISEL): Delete, -misel moved to be a mask.
5976 (TARGET_ISEL64): New macro for 64-bit isel support.
5977 (UNITS_PER_VSX_WORD): New macro.
5978 (POINTER_SIZE): Move to be an external variable, rather than
5979 calculating whether we are generating 32 ot 64-bit code.
5981 (STACK_BOUNDARY): Add VSX support.
5982 (LOCAL_ALIGNMENT): Ditto.
5983 (SLOW_UNALIGNED_ACCESS): Ditto.
5984 (VSX_REGNO_P): New macro for VSX support.
5985 (VFLOAT_REGNO_P): Ditto.
5986 (VINT_REGNO_P): Ditto.
5987 (VLOGICAL_REGNO_P): Ditto.
5988 (VSX_VECTOR_MODE): Ditto.
5989 (VSX_SCALAR_MODE): Ditto.
5991 (VSX_MOVE_MODE): Ditto.
5992 (VSX_REG_CLASS_P): Ditto.
5993 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5995 (UNITS_PER_SIMD_WORD): Add VSX support.
5996 (MODES_TIEABLE_P): Ditto.
5997 (STARTING_FRAME_OFFSET): Ditto.
5998 (STACK_DYNAMIC_OFFSET): Ditto.
5999 (EPILOGUE_USES): Ditto.
6000 (REGNO_REG_CLASS): Move to array lookup.
6001 (CLASS_MAX_NREGS): Ditto.
6002 (rs6000_vector_reg_class): Add declaration.
6003 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
6004 overlap with the floating point and Altivec registers.
6006 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
6008 * config/rs6000/driver-rs6000.c (asm_names): New static array to
6009 give the appropriate asm switches if -mcpu=native.
6010 (host_detect_local_cpu): Add support for "asm".
6011 (host_detect_local_cpu): Follow GNU code guidelines for name.
6013 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
6014 -mbit-word to a variable instead of being a target mask.
6016 * config/rs6000/sync.md (lwsync): If the assembler supports it,
6017 emit the lwsync instruction instead of emitting the instruction as
6018 an integer constant.
6020 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
6021 fixuns_trundfsi2, move expander into rs6000.md.
6023 * config/rs6000/rs6000.md (cpu): Add power7.
6024 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
6025 (logical predicate patterns): Change the single instruction
6026 primitives that set CR0 to be fast_compare instead of compare.
6028 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
6029 (popcntddi2): Ditto.
6030 (popcount<mode>): Ditto.
6031 (floating multiply/add insns): Name the floating point
6033 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
6034 (isel_unsigned_<mode>): Ditto.
6035 (fixuns_trundfsi2): Move expander here from spe.md.
6036 (smindi3): Define if we have -misel on 64-bit systems.
6041 2009-06-23 Anatoly Sokolov <aesok@post.ru>
6043 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
6045 * config/avr/avr.c (avr_current_device): New variable.
6046 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
6047 (avr_arch, mcu_type_s): Move to avr.h.
6048 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
6049 default_data_section_start fields.
6050 (avr_arch): Moved from avr.c.
6051 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
6052 library_name fields.
6053 (avr_current_device, avr_mcu_types, avr_arch_types,
6054 avr_device_to_arch, avr_device_to_data_start,
6055 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
6056 (EXTRA_SPEC_FUNCTIONS): Define.
6057 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
6058 options mapping. Use device_to_arch and device_to_data_start insted.
6059 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
6060 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
6061 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
6062 * config/avr/driver-avr.c: New file.
6063 * config/avr/avr-devices.c: New file.
6065 2009-06-23 Jakub Jelinek <jakub@redhat.com>
6067 * var-tracking.c (unshare_variable): Force initialized to
6068 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
6069 (set_variable_part): Likewise.
6070 (struct variable_union_info): Remove pos_src field.
6071 (vui_vec, vui_allocated): New variables.
6072 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
6073 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
6074 == 1 use a simpler sorting algorithm. Compute pos field right
6075 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
6076 Avoid quadratic comparison if !flag_var_tracking_uninit.
6077 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
6078 unshare_variable unconditionally.
6079 (dataflow_set_different_2): Removed.
6080 (dataflow_set_different): Don't traverse second hash table.
6081 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
6082 unconditionally to var_reg_set or var_mem_set.
6083 (emit_notes_in_bb): Likewise.
6084 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
6086 (emit_note_insn_var_location): Don't set initialized to
6087 VAR_INIT_STATUS_INITIALIZED early.
6088 (vt_finalize): Free vui_vec if needed, clear vui_vec and
6090 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
6092 * tree-object-size.c (addr_object_size): Instead of checking
6093 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
6094 are no FIELD_DECLs following it.
6096 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
6098 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
6099 order to match bswaps with signed source operands.
6101 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6103 * sdbout.c (sdbout_one_type): Fix braces in switch.
6105 2009-06-23 Richard Guenther <rguenther@suse.de>
6107 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
6109 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
6110 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
6111 var_callused, callused_tree, var_storedanything, storedanything_tree,
6112 var_integer, integer_tree): Remove global variables.
6113 (new_var_info): Do not pass new id, append the new var to the
6114 global variable vector.
6115 (do_ds_constraint): Use is_global_var member of the variable-info.
6116 (new_scalar_tmp_constraint_exp): Adjust.
6117 (create_function_info_for): Likewise.
6118 (create_variable_info_for): Likewise.
6119 (find_what_var_points_to): Remove dead code.
6120 (init_base_vars): Simplify.
6121 (compute_points_to_sets): Adjust.
6123 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6125 * combine.c (try_combine): Dump information about the insns we're
6128 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6130 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6131 check when calling force_to_mode on TRUNCATE's operand.
6133 2009-06-22 Ian Lance Taylor <iant@google.com>
6135 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6137 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6139 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6141 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6143 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6144 override library linkage flags such as -static-libgcc or
6147 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6149 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6151 2009-06-22 Ian Lance Taylor <iant@google.com>
6153 * config/linux.opt: Put mglibc ahead of muclibc.
6155 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6156 for duplicate decls.
6158 2009-06-22 Matthias Klose <doko@ubuntu.com>
6160 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6162 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6165 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6166 instead of NULL if a parser error occurs.
6168 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6170 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6171 non-DWARF2_DEBUGGING_INFO version.
6173 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6175 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6176 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6178 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6179 (LIBGCC2_TF_CEXT): Define.
6182 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6185 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6187 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6189 * config/arm/arm.c (arm_override_options): Disable
6190 -mcaller-super-interworking and -mcallee-super-interworking.
6191 * doc/invoke.texi (ARM Options): Document this.
6193 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6195 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6196 * config/arm/constraints.md (j): New constraint for movw operands.
6197 (N): Remove thumb2 meaning.
6198 * config/arm/arm.md (*arm_movw): Delete.
6199 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6200 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6201 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6203 2009-06-22 Martin Jambor <mjambor@suse.cz>
6205 PR tree-optimization/40492
6206 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6207 build_ref_for_offset.
6209 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6211 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6212 JUMP_TABLE_DATA_P predicates where applicable.
6213 * auto-inc-dec.c: Ditto.
6214 * builtins.c: Ditto.
6215 * caller-save.c: Ditto.
6217 * cfgcleanup.c: Ditto.
6218 * cfglayout.c: Ditto.
6221 * combine-stack-adj.c: Ditto.
6227 * dwarf2asm.c: Ditto.
6228 * dwarf2out.c: Ditto.
6229 * emit-rtl.c: Ditto.
6235 * function.c: Ditto.
6238 * genpreds.c: Ditto.
6239 * genrecog.c: Ditto.
6241 * ira-costs.c: Ditto.
6242 * ira-lives.c: Ditto.
6245 * lower-subreg.c: Ditto.
6246 * modulo-sched.c: Ditto.
6248 * postreload.c: Ditto.
6249 * print-rtl.c: Ditto.
6258 * sched-vis.c: Ditto.
6260 * sel-sched-ir.c: Ditto.
6261 * simplify-rtx.c: Ditto.
6262 * targhooks.c: Ditto.
6263 * var-tracking.c: Ditto.
6264 * vmsdbgout.c: Ditto.
6266 2009-06-22 Matthias Klose <doko@ubuntu.com>
6268 * Makefile.in (install-plugin): Always use DESTDIR.
6270 2009-06-22 Olivier Hainque <hainque@adacore.com>
6272 * config/pa/pa.c (output_call): Don't optimize post call jumps
6273 into return address adjustments if the call may throw.
6275 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6277 * arm.c (thumb1_output_casesi): New function.
6278 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6279 optimizing for size or PIC.
6280 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6281 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6282 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6283 (thumb1_casesi_internal_pic): New expand rule.
6284 (thumb1_casesi_dispatch): New pattern.
6285 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6287 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6288 in the text seciton when PIC or optimizing for size.
6289 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6290 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6291 preservation properties of code.
6292 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6293 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6294 (__gnu_thumb1_case_si): New function.
6295 * t-arm (LIB1ASMSRC): Define here.
6296 (LIB1ASMFUNCS): Add some common functions.
6297 * t-arm-elf (LIB1ASMSRC): Delete.
6298 (LIB1ASMFUNCS): Append to existing set.
6299 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6300 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6301 * t-symbian (LIB1ASMFUNCS): Likewise.
6302 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6303 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6305 2009-06-21 Richard Guenther <rguenther@suse.de>
6307 PR tree-optimization/38729
6308 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6309 to loops with a single exit if -fno-expensive-optimizations.
6311 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6313 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6314 (dataflow_set): Change vars type from htab_t to shared_hash.
6315 (shared_hash_pool, empty_shared_hash): New variables.
6316 (vars_clear): Removed.
6317 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6318 shared_hash_find_slot_unshare, shared_hash_find_slot,
6319 shared_hash_find_slot_noinsert, shared_hash_find): New
6321 (shared_hash_unshare, shared_hash_destroy): New functions.
6322 (unshare_variable): Unshare set->vars if shared, use
6324 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6325 (get_init_value, find_src_set_src, dump_dataflow_set,
6326 clobber_variable_part, emit_notes_for_differences): Use
6328 (dataflow_set_init): Remove second argument, set vars to
6329 empty_shared_hash instead of creating a new htab.
6330 (dataflow_set_clear): Call shared_hash_destroy and set vars
6331 to empty_shared_hash instead of calling vars_clear.
6332 (dataflow_set_copy): Don't call vars_copy, instead just share
6333 the src htab with dst.
6334 (variable_union): Use shared_hash_*, use initially NO_INSERT
6335 lookup if set->vars is shared. Don't keep slot cleared before
6336 calling unshare_variable. Unshare set->vars if needed.
6337 Even ->refcount == 1 vars must be unshared if set->vars is shared
6338 and var needs to be modified.
6339 (variable_canonicalize): New function.
6340 (dataflow_set_union): If dst->vars is empty, just share src->vars
6341 with dst->vars and traverse with variable_canonicalize to canonicalize
6342 and unshare what is needed.
6343 (dataflow_set_different): If old_set and new_set use the same shared
6344 htab, they aren't different. If number of htab elements is different,
6345 htabs are different. Use shared_hash_*.
6346 (dataflow_set_destroy): Call shared_hash_destroy instead of
6348 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6349 second argument to dataflow_set_init.
6350 (vt_initialize): Likewise. Initialize shared_hash_pool and
6351 empty_shared_hash, move bb in/out initialization afterwards.
6352 Use variable_htab_free instead of NULL as changed_variables del hook.
6353 (variable_was_changed): Change type of second argument to pointer to
6354 dataflow_set. When inserting var into changed_variables, bump
6355 refcount. Unshare set->vars if set is shared htab and slot needs to
6357 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6358 lookup if set->vars is shared. Unshare set->vars if needed.
6359 Even ->refcount == 1 vars must be unshared if set->vars is shared
6360 and var needs to be modified. Adjust variable_was_changed caller.
6361 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6362 vars must be unshared if set->vars is shared and var needs to be
6363 modified. Adjust variable_was_changed caller.
6364 (emit_note_insn_var_location): Don't pool_free var.
6365 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6367 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6368 free_alloc_pool on shared_hash_pool.
6370 2009-06-20 Anthony Green <green@moxielogic.com>
6372 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6373 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6375 2009-06-20 Richard Guenther <rguenther@suse.de>
6377 * tree-ssa-structalias.c (find_func_aliases): For memset use
6378 a constraint from NULL if we memset to zero.
6379 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6380 we explicitly handle that do not read from memory.
6381 (call_may_clobber_ref_p_1): Properly handle builtins that may
6384 2009-06-20 Richard Guenther <rguenther@suse.de>
6386 PR tree-optimization/40495
6387 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6388 (new_scalar_tmp_constraint_exp): New function.
6389 (process_constraint): Do not create temporary decls.
6390 (process_all_all_constraints): Likewise.
6391 (handle_const_call): Likewise.
6392 (create_function_info_for): Do not set decl.
6394 2009-06-19 Ian Lance Taylor <iant@google.com>
6396 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6397 (rs6000_attribute_table): Make static; move before use.
6399 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6401 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6402 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6403 Propagate the TREE_READONLY flag without overwriting it.
6404 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6405 Propagate the TREE_READONLY flag onto the result.
6406 (process_call_operands): Move around. Use correct constant value.
6408 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6411 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6412 * config/arm/arm.md: Likewise.
6414 2009-06-19 Ian Lance Taylor <iant@google.com>
6416 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6417 to GIMPLE_ERROR_MARK.
6419 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6420 op2_original_type parameters. Warn about using different enum types.
6421 * c-parser.c (c_parser_conditional_expression): Pass original
6422 types to build_conditional_expr.
6423 * c-tree.h (build_conditional_expr): Update declaration.
6425 2009-06-19 Ian Lance Taylor <iant@google.com>
6427 * config/i386/i386.c (ix86_function_specific_save): Test that
6428 fields match values, rather than testing the values are in a
6431 2009-06-19 Richard Guenther <rguenther@suse.de>
6433 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6435 (ptr_derefs_may_alias_p): Likewise.
6436 (ptr_deref_may_alias_ref_p_1): New function.
6437 (ptr_deref_may_alias_ref_p): Likewise.
6438 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6439 covered by looking at the ESCAPED solution.
6440 (call_may_clobber_ref_p_1): Likewise.
6441 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6442 Handle NULL_TREE offset. Do not produce redundant constraints.
6443 (process_all_all_constraints): New helper function.
6444 (do_structure_copy): Use it.
6445 (handle_lhs_call): Likewise.
6446 (find_func_aliases): Handle some builtins with pointer arguments
6447 and/or return values explicitly.
6449 2009-06-19 Ian Lance Taylor <iant@google.com>
6451 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6453 2009-06-19 Ian Lance Taylor <iant@google.com>
6455 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6457 2009-06-19 Ian Lance Taylor <iant@google.com>
6459 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6460 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6463 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6464 uninitialized const.
6466 2009-06-19 Ian Lance Taylor <iant@google.com>
6468 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6471 * c-decl.c (in_struct, struct_types): Remove.
6472 (struct c_binding): Add in_struct field.
6473 (c_binding_ptr): Define type, along with VEC.
6474 (struct c_struct_parse_info): Define.
6475 (struct_parse_info): New static variable.
6476 (bind): Initialize in_struct field.
6477 (start_struct): Remove enclosing_in_struct and
6478 enclosing_struct_types parameters. Add
6479 enclosing_struct_parse_info parameter. Change all callers. Set
6480 struct_parse_info rather than in_struct and struct_types.
6481 (grokfield): If -Wc++-compat and there is a symbol binding for the
6482 field name, set the in_struct flag and push it on the
6483 struct_parse_info->fields vector.
6484 (warn_cxx_compat_finish_struct): New static function.
6485 (finish_struct): Remove enclosing_in_struct and
6486 enclosing_struct_types parameters. Add
6487 enclosing_struct_parse_info parameter. Change all callers. Don't
6488 set C_TYPE_DEFINED_IN_STRUCT here. Call
6489 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6490 parameter. Only push on struct_types if warn_cxx_compat.
6491 (finish_enum): Only push on struct_types if warn_cxx_compat.
6492 (declspecs_add_type): Add loc parameter. Change all callers.
6493 Change all error calls to error_at. Pass loc, not input_location,
6494 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6495 defined in a struct. If -Wc++-compat and parsing a struct, record
6496 that a typedef name was used.
6497 * c-parser.c (c_parser_declspecs): Get location to pass to
6499 (c_parser_struct_or_union_specifier): Update calls to start_struct
6501 * c-tree.h (struct c_struct_parse_info): Declare.
6502 (finish_struct, start_struct): Update declarations.
6503 (declspecs_add_type): Update declaration.
6505 2009-06-19 Ian Lance Taylor <iant@google.com>
6507 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6508 variable with an anonymous type.
6510 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6512 * see.c: Remove for real.
6514 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6516 * optabs.h (enum optab_index): Add new OTI_significand.
6517 (significand_optab): Define corresponding macro.
6518 * optabs.c (init_optabs): Initialize significand_optab.
6519 * genopinit.c (optabs): Implement significand_optab using
6520 significand?f2 patterns.
6521 * builtins.c (expand_builtin_mathfn): Handle
6522 BUILT_IN_SIGNIFICAND{,F,L}.
6523 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6524 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6526 * config/i386/i386.md (significandxf2, significand<mode>2): New
6527 expanders to implement significandf, significand and significandl
6528 built-ins as inline x87 intrinsics.
6530 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6532 * config/avr/avr.c (avr_override_options): Remove setting value of
6533 PARAM_INLINE_CALL_COST.
6535 2009-06-18 Richard Henderson <rth@redhat.com>
6538 * tree-pass.h (TDF_ASMNAME): New.
6539 * tree-dump.c (dump_options): Add asmname.
6540 * doc/invoke.texi: Document it.
6542 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6543 (dump_decl_name): ...here.
6544 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6545 (dump_generic_node): Update dump_function_name calls.
6546 (print_call_name): New flags arg; update all dump calls.
6547 * diagnostic.h (print_call_name): Update.
6548 * gimple-pretty-print.c (dump_gimple_call): Update.
6550 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6553 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6555 2009-06-18 Diego Novillo <dnovillo@google.com>
6557 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6558 * plugin.c (str_license): Declare.
6559 (try_init_one_plugin): Assert that the symbol
6560 'plugin_is_GPL_compatible' exists.
6562 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6565 * Makefile.in (OBJS-common): Remove see.o.
6567 * common.opt (fsee): Mark as preserved for backward compatibility.
6568 * opts.c (common_handle_option): Add OPT_fsee to the backward
6569 compatibility section.
6570 * passes.c (init_optimization_passes, pass_see): Remove pass.
6571 * timevar.def (TV_SEE): Remove.
6572 * tree-pass.h (pass_see): Remove declaration.
6573 * doc/invoke.texi (-fsee): Remove documentation.
6575 2009-06-18 Martin Jambor <mjambor@suse.cz>
6577 * tree-sra.c: Include statistics.h
6578 (sra_stats): New variable.
6579 (sra_initialize): Clear sra_stats.
6580 (create_access_replacement): Increment sra_stats.replacements.
6581 (get_access_replacement): Do not return twice.
6582 (analyze_all_variable_accesses): Increment statistics counter by the
6583 number of scalarized aggregates.
6584 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6585 (sra_modify_expr): Increment sra_stats.exprs.
6586 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6587 (sra_modify_assign): Increment sra_stats.exprs,
6588 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6589 (perform_intra_sra): Update statistics counters.
6590 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6592 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6594 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6595 (arm_scalar_mode_supported_p): New function.
6597 2009-06-18 Paul Brook <paul@codesourcery.com>
6598 Sandra Loosemore <sandra@codesourcery.com>
6600 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6601 (__extendhfsf2, __truncsfhf2): Define.
6602 * config/arm/fp16.c: New file.
6603 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6604 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6606 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6608 * doc/extend.texi (Half-Precision): New section.
6609 * doc/invoke.texi (Option Summary): List -mfp16-format.
6610 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6611 * config/arm/arm.opt (mfp16-format=): New.
6612 * config/arm/arm.c: Include intl.h.
6613 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6614 (TARGET_INVALID_RETURN_TYPE): Redefine.
6615 (TARGET_PROMOTED_TYPE): Redefine.
6616 (TARGET_CONVERT_TO_TYPE): Redefine.
6617 (arm_fp16_format): Define.
6618 (all_fpus): Add entry for neon-fp16.
6619 (fp_model_for_fpu): Likewise.
6620 (struct fp16_format): Declare.
6621 (all_fp16_formats): Define.
6622 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6624 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6626 (arm_legitimate_index_p): Treat HFmode like HImode.
6627 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6628 (coproc_secondary_reload_class): Special-case HFmode.
6629 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6630 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6631 (arm_init_fp16_builtins): New.
6632 (arm_init_builtins): Call it.
6633 (arm_invalid_parameter_type): New.
6634 (arm_invalid_return_type): New.
6635 (arm_promoted_type): New.
6636 (arm_convert_to_type).
6637 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6639 (arm_emit_fp16_const): New function.
6640 (arm_mangle_type): Mangle __fp16 as "Dh".
6641 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6643 (TARGET_NEON_FP16): New.
6644 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6645 (enum fputype): Add FPUTYPE_NEON_FP16.
6646 (enum arm_fp16_format_type): Declare.
6647 (arm_fp16_format): Declare.
6648 (LARGEST_EXPONENT_IS_NORMAL): Define.
6649 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6650 * config/arm/arm-modes.def (HFmode): Define.
6651 * config/arm/vfp.md: (*movhf_vfp): New.
6654 * config/arm/arm.md: (fpu): Add neon_fp16.
6655 (floatsihf2, floatdihf2): New.
6656 (fix_trunchfsi2, fix_trunchfdi2): New.
6660 (*arm32_movhf): New.
6661 (*thumb1_movhf): New.
6662 (consttable_2): Add check for HFmode constants.
6663 (consttable_4): Handle HFmode constants.
6665 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6667 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6669 2009-06-17 Olivier Hainque <hainque@adacore.com>
6671 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6672 const char ** conversion in AIX specific section.
6674 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6676 * config/i386/i386.c (ix86_special_builtin_type): Remove
6677 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6678 (bdesc_special_args): Updated.
6679 (ix86_init_mmx_sse_builtins): Likewise.
6680 (ix86_expand_special_args_builtin): Likewise.
6682 2009-06-17 Richard Henderson <rth@redhat.com>
6684 * tree-pretty-print.c (maybe_dump_asm_name): New.
6685 (dump_decl_name): Use it.
6686 (PRINT_FUNCTION_NAME): Merge into...
6687 (dump_function_name): ... here. Use maybe_dump_asm_name.
6689 2009-06-17 Cary Coutant <ccoutant@google.com>
6691 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6693 * debug.c (struct gcc_debug_hooks): Change placeholder for
6695 (debug_nothing_int_charstar_int): Replaced by...
6696 (debug_nothing_int_charstar_int_bool): ...this.
6697 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6698 source_line prototype.
6699 (debug_nothing_int_charstar_int): Replaced by...
6700 (debug_nothing_int_charstar_int_bool): ...this.
6701 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6702 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6703 Output is_stmt operand when necessary.
6704 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6705 (notice_source_line): Add is_stmt parameter.
6706 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6707 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6709 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6710 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6712 2009-06-17 Ian Lance Taylor <iant@google.com>
6714 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6716 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6719 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6721 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6722 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6723 tree_strip_sign_nop_conversions and
6724 tree_ssa_strip_useless_type_conversions rather than stripping
6725 the operations here.
6726 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6728 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6729 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6730 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6731 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6734 2009-06-17 Michael Eager <eager@eagercon.com>
6736 * config/rs6000/constraints.md (register_constraint "d"): New.
6737 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6738 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6739 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6740 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6741 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6742 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6743 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6744 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6745 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6746 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6748 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6749 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6750 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6751 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6752 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6753 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6754 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6755 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6756 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6757 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6758 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6759 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6760 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6761 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6763 2009-06-16 Ian Lance Taylor <iant@google.com>
6765 * profile.c (total_num_never_executed): Don't define.
6766 (compute_branch_probabilities): Don't count or print
6768 (init_branch_prob): Don't set total_num_never_executed.
6769 (end_branch_prob): Don't print total_num_never_executed.
6771 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6773 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6775 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6777 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6778 (nabstd2_fpr): Same.
6780 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6782 * expr.c (expand_assignment): Change complex type check.
6784 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6786 * doc/plugins.texi (Building GCC plugins): Added new section.
6788 2009-06-17 Ian Lance Taylor <iant@google.com>
6790 * c-pch.c (get_ident): Don't set size of templ array.
6791 (pch_init): Don't set size of partial_pch array.
6793 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6794 string constant to intialize an array whose size is the length of
6797 2009-06-17 Richard Guenther <rguenther@suse.de>
6799 PR tree-optimization/40389
6800 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6801 to addressable types.
6802 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6804 2009-06-17 Richard Guenther <rguenther@suse.de>
6807 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6808 if there is no evolution of left in the loop bail out.
6809 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6810 chrec_fold_multiply.
6812 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6813 Janis Johnson <janis187@us.ibm.com>
6816 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6817 for the symbol ref of a constant that is the source of a move
6818 - nor for any other not-obvious-label-ref constants.
6820 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6822 * plugin.c (position_pass): Skip newly inserted pass during list
6823 traversal to avoid repeated insertion.
6825 2009-06-16 Ian Lance Taylor <iant@google.com>
6827 * vec.h (VEC_stack_alloc): Define different version if
6828 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6829 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6830 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6831 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6833 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6835 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6837 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6838 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6839 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6840 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6841 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6842 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6843 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6844 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6845 __builtin_ia32_rdtscp.
6846 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6847 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6848 and __builtin_ia32_rorhi.
6849 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6850 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6851 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6852 (ix86_expand_args_builtin): Likewise.
6853 (ix86_expand_special_args_builtin): Likewise.
6855 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6856 (UNSPECV_RDTSC): Likewise.
6857 (UNSPECV_RDPMC): Likewise.
6858 (*bsr): Renamed to ...
6860 (*bsr_rex64): Renamed to ...
6864 (*rdpmc_rex64): Likewise.
6867 (*rdtsc_rex64): Likewise.
6869 (*rdtscp): Likewise.
6870 (*rdtscp_rex64): Likewise.
6872 * config/i386/ia32intrin.h: New.
6874 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6876 2009-06-16 Ian Lance Taylor <iant@google.com>
6878 * ira-build.c (copy_info_to_removed_store_destinations):
6879 Initialize parent_a.
6881 2009-06-16 Ian Lance Taylor <iant@google.com>
6883 * c-decl.c (grokdeclarator): Change size_varies to bool.
6885 2009-06-16 Ian Lance Taylor <iant@google.com>
6887 * sel-sched.c: Make forward declarations of move_op_hooks and
6888 fur_hooks explicitly extern.
6890 2009-06-16 Ian Lance Taylor <iant@google.com>
6892 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6893 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6895 2009-06-16 Ian Lance Taylor <iant@google.com>
6897 * resource.c (mark_referenced_resources): Change
6898 include_delayed_effects parameter to bool. Change all callers.
6899 (mark_end_of_function_resources): Likewise.
6900 * reorg.c (insn_references_resource_p): Likewise.
6901 (insn_sets_resource_p): Likewise.
6902 * resource.h (mark_referenced_resources): Update declaration.
6903 (mark_end_of_function_resources): Update declaration.
6905 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6907 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6909 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6911 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6912 GCC can bootstrap on AIX with GNU Binutils 2.20.
6914 2009-06-16 Ian Lance Taylor <iant@google.com>
6916 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6918 2009-06-16 Ian Lance Taylor <iant@google.com>
6920 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6921 inline, not extern inline.
6922 (exact_log2): Likewise.
6923 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6925 (exact_log2): Likewise, but don't test CTZ_HWI.
6927 2009-06-16 Ian Lance Taylor <iant@google.com>
6929 * bitmap.c (bitmap_clear): Don't declare as inline.
6930 * gimple.c (gimplify_assign): Likewise.
6931 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6932 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6933 (sched_scan_info): Remove duplicate definition.
6935 2009-06-16 Ian Lance Taylor <iant@google.com>
6937 * c-common.c (skip_evaluation): Don't define.
6938 (c_inhibit_evaluation_warnings): Define global variable.
6939 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6940 than skip_evaluation.
6941 (convert_and_check, warn_for_div_by_zero): Likewise.
6942 * c-common.h (skip_evaluation): Don't declare.
6943 (c_inhibit_evaluation_warnings): Declare.
6944 * c-parser.c (c_parser_typeof_specifier): Set
6945 c_inhibit_evaluation_warnings rather than skip_evaluation.
6946 (c_parser_conditional_expression): Likewise.
6947 (c_parser_binary_expression): Likewise.
6948 (c_parser_sizeof_expression): Likewise.
6949 (c_parser_alignof_expression): Likewise.
6950 * c-typeck.c (build_indirect_ref): Check
6951 c_inhibit_evaluation_warnings rather than skip_evaluation.
6952 (build_conditional_expr, build_binary_op): Likewise.
6954 2009-06-16 Richard Guenther <rguenther@suse.de>
6956 * tree-ssa-alias.c (is_escape_site): Remove.
6957 * tree-ssa-alias.h (enum escape_type): Remove.
6958 (is_escape_site): Likewise.
6959 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6960 via casts and asms without deferring to is_escape_site.
6962 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6965 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6966 use gen_lowpart if op0 has complex mode.
6968 2009-06-16 Richard Guenther <rguenther@suse.de>
6970 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6971 variables add them to ESCAPED.
6972 (find_func_aliases): Do not make all indirectly stored values escaped.
6974 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6976 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6979 2009-06-16 Martin Jambor <mjambor@suse.cz>
6981 PR tree-optimization/40432
6982 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6983 check whether we need to force gimple register operand.
6985 2009-06-16 Martin Jambor <mjambor@suse.cz>
6987 PR tree-optimization/40413
6988 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6989 build_ref_for_offset.
6990 (propagate_subacesses_accross_link): Fix a typo in a comment.
6992 2009-06-16 Ira Rosen <irar@il.ibm.com>
6994 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6995 with additional parameter.
6996 * tree-vectorizer.h (enum vect_def_type): Add new value
6998 (enum vect_relevant): Add comments.
6999 (vect_is_simple_reduction): Add new argument.
7000 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
7001 Detect nested cycles.
7002 (vect_is_simple_reduction): Update documentation, add an argument to
7003 distinguish inner-loop reduction from nested cycle, detect nested
7004 cycles, fix printings and indentation, don't swap operands in case
7006 (get_initial_def_for_reduction): Handle subtraction.
7007 (vect_create_epilog_for_reduction): Add new argument to specify
7009 (vect_finalize_reduction): Handle subtraction, fix comments.
7010 (vectorizable_reduction): Handle nested cycles. In case of nested
7011 cycle keep track of the reduction variable position. Call
7012 vect_is_simple_reduction with additional parameter. Use original
7013 statement code in reduction epilogue for nested cycle. Call
7014 vect_create_epilog_for_reduction with additional parameter.
7015 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
7016 inner-loop vectorization.
7017 (vect_recog_widen_sum_pattern): Likewise.
7018 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
7020 (vect_mark_stmts_to_be_vectorized): Likewise.
7021 (vect_get_vec_def_for_operand): Handle nested cycles.
7023 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7025 * doc/invoke.texi (Debugging Options): Fix option index entries
7026 for -fdump-statistics, -frandom-seed add entries for
7027 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
7028 (FRV Options): Fix entries for -mTLS, -mtls.
7029 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
7030 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
7031 (M68hc1x Options): Fix @itemx for -mnominmax.
7032 (MCore Options): Fix entry for -mno-lsim.
7033 (MMIX Options): Fix entry for -mabi=mmixware.
7034 (PDP-11 Options): Fix entry for -mbcopy-builtin.
7036 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
7038 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
7039 Mention the plugin mode of gengtype.
7040 * doc/gty.texi (Source Files Containing Type Information): Likewise.
7041 * gengtype.c: Updated copyright.
7042 (plugin_files, nb_plugin_files) Added new static variables.
7043 (measure_input_list) Care about plugin_files.
7044 (write_rtx_next): Added early return in plugin mode.
7045 (create_file): Updated copyright year in generated file. Added
7047 (oprintf): Added early return if NULL outf.
7048 (get_output_file_with_visibility): Care of plugin_files.
7049 (get_output_file_name): May return null.
7050 (write_local): Added early return.
7051 (put_mangled_filename): Ditto.
7052 (finish_root_table): Added check for base_files.
7053 (write_roots): Care about null when plugins.
7054 (main): Added plugin mode.
7056 2009-06-15 Ian Lance Taylor <iant@google.com>
7058 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
7059 * gcov.c (read_count_file): Add braces around variables declared
7062 * c.opt (Wjump-misses-init): New warning.
7063 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
7064 -Wall and -Wc++-compat if not already set.
7065 (c_common_post_options): Clear warn_jump_misses_init if it was not
7067 * c-decl.c (struct c_binding): Change type field to a union with
7068 new label field. Make it the first field in the struct. Update
7069 references to type to use u.type instead.
7070 (struct c_spot_bindings): Define.
7071 (struct c_goto_bindings): Define.
7072 (c_goto_bindings_p): Define, along with VECs.
7073 (struct c_label_vars): Define.
7074 (struct c_scope): Add has_label_bindings field.
7075 (bind_label, set_spot_bindings): New static functions.
7076 (decl_jump_unsafe, update_spot_bindings): New static functions.
7077 (update_label_decls): New static function.
7078 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
7079 Update binding u.label field to shadowed field.
7080 (c_binding_start_stmt_expr): New function.
7081 (c_binding_end_stmt_expr): New function.
7082 (pushdecl): Don't call c_begin_vm_scope.
7083 (make_label): Add defining and p_label_vars parameters. Change
7085 (lookup_label): Correct test for whether a label has not yet been
7086 defined. Call bind_label rather than bind.
7087 (warn_about_goto): New static function.
7088 (lookup_label_for_goto): New function.
7089 (declare_label): Call bind_label rather than bind.
7090 (check_earlier_gotos): New static function.
7091 (define_label): Don't give errors about jumping into statement
7092 expressions or scopes of variably modified types. Call
7093 set_spot_bindings and check_earlier_gotos. Call bind_label
7094 instead of bind. Don't set label_context_stack_se or
7095 label_context_stack_vm.
7096 (c_get_switch_bindings): New function.
7097 (c_release_switch_bindings): New function.
7098 (c_check_switch_jump_warnings): New function.
7099 (start_function): Don't set label_context_stack_se or
7100 label_context_stack_vm.
7101 (finish_function): Likewise.
7102 * c-typeck.c (label_context_stack_se): Don't define.
7103 (label_context_stack_vm): Don't define.
7104 (c_finish_goto_label): Call lookup_label_for_goto rather than
7105 lookup_label. Don't give errors about jumping into a statement
7106 expression or the scope of a variably modified type. Don't set
7107 label_context_stack_se or label_context_stack_vm.
7108 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
7109 fields. Add bindings field.
7110 (c_start_case): Don't set deleted fields. Set bindings field.
7111 (do_case): Rework order of tests. Don't check blocked_stmt_expr
7112 or blocked_vm. Call c_check_switch_jump_warnings.
7113 (c_finish_case): Don't test blocked_stmt_expr field. Call
7114 c_release_switch_bindings.
7115 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
7116 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7117 set label_context_stack_se. Call c_bindings_start_stmt_expr.
7118 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
7119 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7120 set label_context_stack_se. Call c_bindings_end_stmt_expr.
7121 (c_begin_vm_scope, c_end_vm_scope): Don't define.
7122 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
7123 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
7124 (C_DECL_UNJUMPABLE_VM): Don't define.
7125 (C_DECL_UNDEFINABLE_VM): Don't define.
7126 (struct c_label_list): Don't define.
7127 (struct c_label_context_se): Don't define.
7128 (struct c_label_context_vm): Don't define.
7129 (struct c_spot_bindings): Declare.
7130 (c_bindings_start_stmt_expr): Declare.
7131 (c_bindings_end_stmt_expr): Declare.
7132 (lookup_label_for_goto): Declare.
7133 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7134 (c_check_switch_jump_warnings): Declare.
7135 (label_context_stack_se, label_context_stack_vm): Don't declare.
7136 (c_finish_goto_label): Update declaration.
7137 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7138 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7139 (Warning Options): Document -Wjump-misses-init.
7141 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7143 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7146 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7148 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7150 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7152 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7154 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7156 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7158 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7160 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7161 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7162 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7163 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7164 * dwarf2asm.c (dw2_force_const_mem): Update call to
7166 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7167 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7168 * langhooks.c (lhd_comdat_group): Remove.
7169 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7170 * tree.h (DECL_COMDAT_GROUP): New.
7171 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7172 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7173 (make_decl_one_only): Change signature.
7174 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7176 (make_decl_one_only): Change signature.
7177 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7179 2009-06-15 Richard Guenther <rguenther@suse.de>
7182 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7184 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7186 * tree-ssa-math-opts.c: Remove extra divide.
7188 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7190 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7192 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7194 * passes.c: Add bswap pass.
7195 * tree-pass.h: Add pass_optimize_bswap declaration.
7196 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7197 Include rtl.h, expr.h and optabs.h for optab_handler check.
7198 (struct symbolic_number, pass_optimize_bswap): New definition.
7199 (do_shift_rotate, verify_symbolic_number_p): New functions.
7200 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7201 (gate_optimize_bswap): New function.
7202 * tree.c (widest_int_cst_value): New function.
7203 * tree.h (widest_int_cst_value): Prototype added.
7205 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7207 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7208 REG_EQUAL/REG_EQUIV notes.
7210 2009-06-14 Richard Guenther <rguenther@suse.de>
7213 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7214 has its address taken if NRV was applied and it is addressable.
7215 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7216 function split out from ...
7217 (get_constraint_for_1): ... here.
7218 (handle_rhs_call): Use it to mark the return slot escaped if
7219 it is addressable and NRV was applied.
7221 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7223 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7224 Change first argument type to location_t.
7225 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7226 Do not set input_location.
7227 Use loc instead of input_location throughout.
7229 2009-06-13 Richard Guenther <rguenther@suse.de>
7231 PR tree-optimization/40421
7232 * tree-predcom.c (should_unroll_loop_p): Remove.
7233 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7235 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7237 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7238 Add location argument.
7240 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7242 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7244 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7245 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7246 * config/spu/spu-protos.h: Add location to
7247 spu_resolve_overloaded_builtin.
7248 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7249 spu_build_builtin_va_list.
7250 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7251 argument. Pass location to build_function_call_vec.
7252 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7254 (emit_fpu_switch): Same.
7255 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7256 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7257 to build_decl and create_artificial_label.
7258 (xtensa_gimplify_va_arg_expr): Same.
7259 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7260 (xstormy16_gimplify_va_arg_expr): Same.
7261 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7262 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7263 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7264 (mips16_build_function_stub): Same.
7265 (mips16_build_call_stub): Same.
7267 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7270 * arm/constraints.md (Pa, Pb): New constraints.
7271 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7272 split pattern to deal with them.
7274 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7276 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7277 fix index entry for -Xpreprocessor.
7279 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7281 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7282 Add location argument to build_decl call.
7283 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7284 (rs6000_init_builtins): Same.
7285 (spe_init_builtins): Same.
7286 (rs6000_gimplify_va_arg): Add location argument to
7287 create_artificial_label call.
7289 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7291 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7292 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7293 * Makefile.in: Fix GGC dependency for gcse.o.
7295 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7297 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7298 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7299 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7301 * c-parser.c (c_parser_binary_expression): Use current column while
7302 building binary operations.
7303 * common.opt (fshow-column): Enable by default.
7304 * tree-vrp.c (check_array_ref): Use warning_at.
7305 (check_array_bounds): Use location from call back if expr has no
7307 * tree.h: Add location argument to maybe_fold_*.
7308 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7309 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7310 (maybe_fold_offset_to_component_ref): Same.
7311 (maybe_fold_offset_to_reference): Same.
7312 (maybe_fold_offset_to_address): Same.
7313 (maybe_fold_stmt_indirect): Same.
7314 (maybe_fold_stmt_addition): Same.
7315 (fold_stmt_r): Pass location to maybe_fold_*.
7316 (fold_gimple_assign): Same.
7317 * c-tree.h: Add location argument to finish_decl,
7318 default_function_array_conversion, store_init_value.
7319 * c-decl.c (define_label): Use error_at.
7320 (c_make_fname_decl): Pass location to finish_decl.
7321 (finish_decl): New location argument.
7322 (build_compound_literal): Pass location to store_init_value.
7323 (grokdeclarator): Pass location to finish_decl.
7325 * c-typeck.c (array_to_pointer_conversion): New location argument.
7326 (function_to_pointer_conversion): Same.
7327 (default_function_array_conversion): Same.
7328 (parser_build_unary_op): Pass location to overflow_warning.
7329 (parser_build_binary_op): Same. Use warning_at.
7330 (build_unary_op): Pass location to array_to_pointer_conversion.
7331 (build_c_cast): Pass location to digest_init.
7332 (build_modify_expr): New location argument.
7333 (convert_for_assignment): Same.
7334 (store_init_value): Same.
7335 (digest_init): Same.
7336 (output_init_element): Pass location to digest_init and
7337 array_to_pointer_conversion.
7338 (c_finish_return): Pass location to convert_for_assignment.
7339 * gimplify.c (gimplify_conversion): Pass location to
7340 maybe_fold_offset_to_address.
7341 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7342 to maybe_fold_stmt_addition.
7343 * c-omp.c (c_finish_omp_atomic): Pass new location to
7345 (c_finish_omp_for): Same.
7346 * c-common.c (overflow_warning): New argument.
7347 * c-common.h: New argument to build_modify_expr, overflow_warning.
7348 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7350 (c_parser_initializer): Pass location to
7351 default_function_array_conversion.
7352 (c_parser_initelt): Same.
7353 (c_parser_initval): Same.
7354 (c_parser_asm_operands): Same.
7355 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7356 (c_parser_conditional_expression): Same.
7357 (c_parser_binary_expression): Add location info to stack. Use it.
7358 (c_parser_unary_expression): Pass location to
7359 default_function_array_conversion, parser_build_unary_op,
7360 build_indirect_ref, c_parser_postfix_expression_after_primary.
7361 (c_parser_postfix_expression_after_primary): New location argument.
7363 (c_parser_expression_conv): Pass location to
7364 default_function_array_conversion.
7365 (c_parser_expr_list): Same.
7366 (c_parser_omp_atomic): Same.
7367 (c_parser_omp_for_loop): Same.
7368 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7369 (build_array_declarator): New argument.
7370 * c-decl.c (build_array_declarator): Add location argument.
7371 (grokdeclarator): Set id_loc for cdk_array.
7372 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7373 build_array_declarator.
7374 * tree.c (build_omp_clause): Add location argument.
7375 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7376 (OMP_CLAUSE_LOCATION): New macro.
7377 (struct tree_omp_clause): Add location field.
7378 (build_omp_clause): Add argument.
7379 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7380 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7382 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7383 (cp_parser_omp_clause_collapse): Same.
7384 (cp_parser_omp_clause_default): Same.
7385 (cp_parser_omp_clause_if): Same.
7386 (cp_parser_omp_clause_nowait): Same.
7387 (cp_parser_omp_clause_num_threads): Same.
7388 (cp_parser_omp_clause_ordered): Same.
7389 (cp_parser_omp_clause_schedule): Same.
7390 (cp_parser_omp_clause_untied): Same.
7391 (cp_parser_omp_for_loop): Same.
7392 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7393 * c-tree.h (c_start_case): Add location argument.
7394 (c_process_expr_stmt): Same.
7395 (c_finish_goto_*): Same.
7396 * tree-parloops.c (initialize_reductions): Pass location to
7398 (create_parallel_loop): Same.
7399 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7400 (gfc_trans_omp_reduction_list): Same.
7401 (gfc_trans_omp_clauses): Same.
7402 (gfc_trans_omp_do): Same.
7403 * c-typeck.c (c_finish_goto_label): Same.
7404 (c_finish_goto_ptr): New location argument.
7405 (c_start_case): Same.
7406 (emit_side_effect_warnings): Same.
7407 (c_process_expr_stmt): Same.
7408 (c_finish_stmt_expr): Same.
7409 (c_finish_omp_clauses): Use error_at instead of error.
7410 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7412 * c-omp.c (c_split_parallel_clauses): New location argument.
7413 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7414 to build_omp_clause.
7415 (convert_local_reference_stmt): Same.
7416 (convert_gimple_call): Same.
7417 * c-common.h (c_split_parallel_clauses): New argument.
7418 * c-parser.c (c_parser_statement_after_labels): Pass location to
7419 c_finish_goto_label.
7420 (c_parser_switch_statement): Pass location to c_start_case.
7421 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7422 and c_process_expr_stmt.
7423 (c_parser_omp_variable_list): Add location argument.
7424 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7425 (c_parser_omp_clause_default): Same.
7426 (c_parser_omp_clause_if): Same.
7427 (c_parser_omp_clause_num_threads): Same.
7428 (-c_parser_omp_clause_ordered): Same.
7429 (c_parser_omp_clause_reduction): Pass location to
7430 c_parser_omp_variable_list.
7431 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7432 (c_parser_omp_clause_untied): Same.
7433 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7434 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7436 * c-tree.h (check_for_loop_decls, undeclared_variable,
7437 build_component_ref, build_array_ref, build_external_ref,
7438 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7439 build_conditional_expr, build_compound_expr, c_cast_expr,
7440 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7441 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7443 * c-semantics.c (build_stmt): Same.
7444 (build_case_label): Same.
7445 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7446 (undeclared_variable): New argument.
7448 (lookup_label): Pass location on down.
7449 (define_label): Same.
7450 (finish_decl): Same.
7451 (build_compound_literal): Same.
7452 (finish_struct): Same.
7453 (finish_function): Do not set location here.
7454 (check_for_loop_decls): New argument.
7455 * tree.c (save_expr): Set location.
7456 (build_empty_stmt): New argument.
7457 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7458 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7459 * builtins.c (gimplify_va_arg_expr): Use locations.
7460 (expand_builtin_sync_operation): Same.
7461 * c-typeck.c (build_component_ref): New argument.
7462 (build_array_ref): Same.
7463 (build_external_ref): Same.
7464 (c_expr_sizeof_expr): Same.
7465 (c_expr_sizeof_type): Same.
7466 (parser_build_unary_op): Same.
7467 (build_conditional_expr): Same.
7468 (build_compound_expr): Pass location on down.
7469 (build_compound_expr): New argument.
7470 (build_c_cast): Same.
7471 (c_cast_expr): Same.
7472 (build_asm_expr): Same.
7473 (c_finish_return): Same.
7474 (c_process_expr_stmt): Pass location on down.
7475 (c_finish_stmt_expr): New argument.
7476 (push_clenaup): Same.
7477 (c_finish_omp_parallel): Same.
7478 (c_finish_omp_task): Same.
7479 * gimplify.c (gimplify_call_expr): Pass location on down.
7480 * c-omp.c (c_finish_omp_master): New argument.
7481 (c_finish_omp_critical): Same.
7482 (c_finish_omp_ordered): Same.
7483 (c_finish_omp_barrier): Same.
7484 (-c_finish_omp_taskwait): Same.
7485 (c_finish_omp_atomic): Same.
7486 (c_finish_omp_flush): Same.
7487 * tree-inline.c (copy_tree_body_r): Pass location on down.
7488 (inline_forbidden_p): Remove use of input_location.
7489 * c-gimplify.c (c_build_bind_expr): New argument.
7490 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7491 (c_sizeof_or_alignof_type): New argument.
7492 (c_alignof_expr): Same.
7493 (build_va_arg): Same.
7494 (c_add_case_label): Same.
7495 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7496 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7497 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7498 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7499 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7500 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7502 * stub-objc.c (objc_build_selector_expr): Same.
7503 (objc_build_throw_stmt): Same.
7504 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7505 (c_parser_initelt): Same.
7506 (c_parser_compound_statement): Same.
7507 (c_parser_compound_statement_nostart): Same.
7508 (c_parser_label): Same.
7509 (c_parser_statement_after_labels): Same.
7510 (c_parser_if_body): Same.
7511 (c_parser_else_body): Same.
7512 (c_parser_if_statement): Same.
7513 (c_parser_switch_statement): Same.
7514 (c_parser_while_statement): Same.
7515 (c_parser_do_statement): Same.
7516 (c_parser_for_statement): Same.
7517 (c_parser_asm_statement): Same.
7518 (c_parser_conditional_expression): Same.
7519 (c_parser_binary_expression): Same.
7520 (c_parser_cast_expression): Same.
7521 (c_parser_unary_expression): Same.
7522 (c_parser_sizeof_expression): Same.
7523 (c_parser_alignof_expression): Same.
7524 (c_parser_postfix_expression): Same.
7525 (c_parser_expression): Same.
7526 (c_parser_objc_receiver): Same.
7527 (c_parser_omp_variable_list): Same.
7528 (c_parser_omp_structured_block): Same.
7529 (c_parser_omp_atomic): New argument.
7530 (c_parser_omp_barrier): Same.
7531 (c_parser_omp_critical): Same.
7532 (c_parser_omp_flush): Pass location on down.
7533 (c_parser_omp_for_loop): New argument.
7534 (c_parser_omp_for): Same.
7535 (c_parser_omp_master): Same.
7536 (c_parser_omp_ordered): Same.
7537 (c_parser_omp_sections_scope): Same.
7538 (c_parser_omp_sections): Same.
7539 (c_parser_omp_parallel): Same.
7540 (c_parser_omp_single): Same.
7541 (c_parser_omp_task): Same.
7542 (c_parser_omp_taskwait): Pass location on down.
7543 (c_parser_omp_construct): Same.
7544 (c_parser_omp_threadprivate): Same.
7545 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7546 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7547 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7548 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7549 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7550 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7551 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7552 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7553 config/i386/i386.c, stmt.c:
7554 Add location argument to the following function definitions and/or
7555 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7556 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7557 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7558 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7559 do_case, c_finish_bc_stmt, build_compound_literal,
7560 build_function_call.
7561 * c-decl.c (build_compound_literal): Add location argument.
7562 Make all diagnostic calls use location.
7563 (start_struct): Same.
7564 (finish_struct): Same.
7566 (build_enumerator): Same.
7567 (start_function): Same.
7568 (grokdeclarator): Make all diagnostic calls use location.
7569 (store_parm_decls_oldstyle): Same.
7570 * c-typeck.c (build_function_call): Add location argument.
7571 Make all diagnostic calls use location.
7573 (c_finish_bc_stmt): Same.
7574 * tree-nested.c (get_trampoline_type): Add argument.
7575 Pass location to build_decl.
7576 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7577 * rtl.h (RTL_LOCATION): New.
7578 * c-common.c (c_add_case_label): Add location argument.
7579 Make all diagnostic calls use location.
7580 * c-common.h: Add location argument to make_fname_decl, do_case,
7581 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7582 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7583 Set it appropriately for every case. Pass enum_loc to start_enum
7584 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7586 (c_parser_struct_or_union_specifier): Save location. Use it for
7587 start_struct, finish_struct, and parser_xref_tag.
7589 2009-06-12 Ian Lance Taylor <iant@google.com>
7591 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7593 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7594 cpp_opts->warn_cxx_operator_names.
7596 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7599 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7600 is returns NULL and OP is a VCE, look through the VCE.
7602 2009-06-12 Ian Lance Taylor <iant@google.com>
7605 * collect2.c (main): Use CONST_CAST2 in code inside #if
7606 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7608 2009-06-12 Joey Ye <joey.ye@intel.com>
7611 * cfgexpand.c (get_decl_align_unit): Update
7612 max_used_stack_slot_alignment with align instead of
7613 stack_alignment_needed.
7615 * function.c (assign_stack_local_1): Update
7616 max_used_stack_slot_alignment with alignment_in_bits instead
7617 of stack_alignment_needed.
7618 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7621 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7623 * dwarf2out.c (last_var_location_insn): New variable.
7624 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7625 (dwarf2out_var_location): Don't record anything after last real
7626 insn. Only change labels if there were any real instructions
7627 in between last note and this one, or if changed sections.
7629 2009-06-11 Richard Henderson <rth@redhat.com>
7631 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7632 note when storing the frame pointer in a register.
7633 (FRP): Don't redefine to nothing for epilogue.
7634 (alpha_expand_epilogue): Mark register and sp restores.
7635 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7637 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7638 when gen_lowpart is needed.
7640 2009-06-11 Richard Henderson <rth@redhat.com>
7642 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7644 * dwarf2out.c (need_data_align_sf_opcode): New.
7645 (div_data_align): Move earlier.
7646 (def_cfa_1, reg_save): Use it.
7648 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7650 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7651 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7652 (ix86_handle_option): Handle OPT_mcrc32.
7653 (ix86_target_string): Add -mcrc32.
7654 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7656 * config/i386/i386.h (TARGET_CRC32): New.
7658 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7659 (sse4_2_crc32di): Likewise.
7661 * config/i386/i386.opt (mcrc32): New.
7663 * doc/invoke.texi: Document -mcrc32.
7665 2009-06-11 Richard Henderson <rth@redhat.com>
7667 * common.opt (gdwarf-): Accept a version number.
7668 * doc/invoke.texi (gdwarf-): Update docs.
7669 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7670 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7671 version level, and record it.
7673 * dwarf2.h (DW_CIE_VERSION): Remove.
7674 * dwarf2out.c (DWARF_VERSION): Remove.
7675 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7676 (output_call_frame_info): Use CIE version 3 for dwarf3,
7677 or if the return register column is out of range for version 1.
7678 (dwarf_stack_op_name): Add all dwarf3 values.
7679 (DEBUG_PUBTYPES_SECTION): New.
7680 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7681 encoding change for dwarf3.
7682 (output_die) [dw_val_class_die_ref]: Likewise.
7683 (output_compilation_unit_header): Emit correct version for dwarf3.
7684 (output_line_info): Likewise.
7685 (output_pubnames): Update for DWARF_VERSION removal.
7686 (output_aranges): Likewise.
7687 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7688 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7689 (dwarf2out_finish): Likewise.
7691 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7693 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7696 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7699 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7700 * builtins.c (expand_builtin_unreachable): New function.
7701 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7702 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7703 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7705 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7706 searching for missing barriers.
7708 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7710 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7711 when -fprofile-generate* was passed.
7712 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7714 2009-06-11 Anthony Green <green@moxielogic.com>
7716 * config/moxie/moxie.md: Define length attribute for all instructions.
7718 (*b<cond:code>): Support limited branch ranges for new PC-relative
7719 branch instructions.
7720 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7722 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7724 * config/i386/i386.c (min_insn_size): Use get_attr_length
7725 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7728 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7729 instead of emit_insn_before.
7731 2009-06-10 Ian Lance Taylor <iant@google.com>
7734 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7737 2009-06-10 Revital Eres <eres@il.ibm.com>
7739 * passes.c (init_optimization_passes): Reschedule
7740 predictive-commoning pass before complete unroll pass.
7742 2009-06-10 Martin Jambor <mjambor@suse.cz>
7744 * cgraph.c (cgraph_node_can_be_local_p): New function.
7745 (cgraph_make_node_local): New function.
7746 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7747 (cgraph_make_node_local): Declare.
7749 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7751 * tree.h (tree_base): Add packed_flag and user_align fields.
7752 Decrease size of spare field.
7753 (TYPE_USER_ALIGN): Use user_align from tree_base.
7754 (DECL_USER_ALIGN): Likewise.
7755 (TYPE_PACKED): Use packed_flag from tree_base.
7756 (DECL_PACKED): Likewise.
7757 (tree_type): Delete packed_flag and user_align fields. Widen
7758 precision field. Widen mode field and shuffle fields to align
7759 mode on an 8-bit boundary.
7760 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7761 Renumber decl_flag_* fields. Fix comments. Widen
7762 decl_common_unused field.
7763 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7764 (DECL_EXTERNAL): Likewise.
7765 (DECL_BIT_FIELD): Likewise.
7766 (DECL_NONADDRESSABLE_P): Likewise.
7767 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7768 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7770 2009-06-10 Ian Lance Taylor <iant@google.com>
7772 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7773 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7774 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7775 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7776 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7777 DEF_VEC_ALLOC_FUNC_P.
7778 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7779 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7780 DEF_VEC_ALLOC_FUNC_O.
7781 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7782 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7783 DEF_VEC_ALLOC_FUNC_I.
7784 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7785 (vec_stack_p_reserve_exact_1): Declare.
7786 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7787 (vec_stack_free): Declare.
7788 (VEC_stack_alloc): Define.
7789 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7790 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7791 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7792 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7794 (stack_vecs): New static variable.
7795 (vec_stack_p_reserve_exact_1): New function.
7796 (vec_stack_o_reserve_1): New static function.
7797 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7798 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7799 (vec_stack_free): New function.
7800 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7801 (VEC_df_ref_stack_alloc): Define.
7802 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7803 DEF_VEC_ALLOC_P_STACK.
7804 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7805 (struct df_collection_rec): Change _vec fields to VEC. Remove
7807 (df_free_collection_rec): Adjust for new fields.
7808 (df_insn_rescan): Use new df_collection_rec fields.
7809 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7810 (df_ref_create_structure, df_ref_record): Likewise.
7811 (df_get_conditional_uses, df_get_call_refs): Likewise.
7812 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7813 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7814 (df_record_exit_block_uses, df_bb_verify): Likewise.
7815 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7816 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7817 Remove count parameter. Change return type to void. Change all
7819 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7820 Remove count parameter. Change return type to void. Change all
7822 (df_install_refs): Change old_vec parameter to VEC. Remove count
7823 parameter. Change all callers.
7824 (df_install_mws): Change old_vec parameter to VEC. Remove count
7825 parameter. Change all callers.
7826 (df_refs_verify): Change new_rec parameter to VEC. Change call
7828 (df_mws_verify): Likewise.
7830 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7832 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7834 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7836 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7838 2009-06-10 Anthony Green <green@moxielogic.com>
7840 * config/moxie/crti.asm: New file.
7841 * config/moxie/crtn.asm: New file.
7842 * config/moxie/moxie.c: New file.
7843 * config/moxie/moxie.h: New file.
7844 * config/moxie/sfp-machine.h: New file.
7845 * config/moxie/moxie-protos.h: New file.
7846 * config/moxie/t-moxie: Created.
7847 * config/moxie/t-moxie-softfp: Created.
7848 * config/moxie/moxie.md: Created.
7849 * config/moxie/constraints.md: Created.
7850 * config.gcc: Add moxie support.
7851 * doc/md.texi (Machine Constraints): Add moxie constraints.
7852 * doc/contrib.texi (Contributors): Mention moxie port.
7853 * doc/install.texi (Specific): Mention the moxie port.
7855 2009-06-09 Ian Lance Taylor <iant@google.com>
7857 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7859 * optabs.c (optab_table): Only use designated initializers if
7860 HAVE_DESIGNATED_INITIALIZERS is defined.
7861 (convert_optab_table): Likewise.
7862 (init_optabs): Always call init_insn_codes if
7863 HAVE_DESIGNATED_INITIALIZERS is not defined.
7865 2009-06-09 Ian Lance Taylor <iant@google.com>
7867 * targhooks.c (default_builtin_vectorized_function): Change fn
7868 parameter to unsigned int.
7869 (default_builtin_vectorized_conversion): Change code parameter to
7871 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7872 * targhooks.h: Update declarations.
7873 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7874 parameter to unsigned int.
7876 * c-typeck.c (comptypes_check_enum_int): New static function.
7877 (comptypes_internal): Add enum_and_int_p parameter. Change all
7879 (comp_target_types): Add location parameter. Change all callers.
7880 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7882 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7883 (build_conditional_expr): Add colon_loc parameter. Change all
7885 (convert_for_assignment): Add location parameter. Change all callers.
7886 * c-parser.c (c_parser_conditional_expression): Pass location of
7887 colon to build_conditional_expr.
7888 * c-tree.h (build_conditional_expr): Update declaration.
7890 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7892 * graphite.c: Revert previous patch.
7894 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7897 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7899 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7901 * tree-ssa-loop-prefetch.c
7902 (loop_prefetch_arrays): Fixed a portability problem in printf format
7905 2009-06-09 Martin Jambor <mjambor@suse.cz>
7907 PR tree-optimization/40351
7908 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7909 refrence to a potential artifical subaccess can be constructed.
7911 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7913 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7914 (sh_override_options): Likewise.
7915 * config/sh/sh.c: Include params.h.
7916 (sh_optimization_options): New.
7917 (sh_override_options): Likewise.
7918 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7919 (OVERRIDE_OPTIONS): Use sh_override_options.
7921 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7923 * dwarf2out.c (emit_cfa_remember): New variable.
7924 (add_fde_cfi): If emit_cfa_remember, recurse to add
7925 DW_CFA_remember_state first.
7926 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7927 instead just set emit_cfa_remember.
7929 2009-06-08 Jan Hubicka <jh@suse.cz>
7932 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7934 2009-06-08 Jan Hubicka <jh@suse.cz>
7937 * cgraphunit.c (save_inline_function_body): Do not copy transform
7938 hooks for saved inline bodies.
7939 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7942 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7944 * jump.c (returnjump_p): Handle delayed branches. Add missing
7947 2009-06-08 Jan Hubicka <jh@suse.cz>
7950 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7951 original node might've been modified.
7952 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7954 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7956 * tree-object-size.c (addr_object_size): Add OSI argument.
7957 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7958 (compute_builtin_object_size, expr_object_size): Adjust callers.
7959 (plus_stmt_object_size): Call addr_object_size instead of
7960 compute_builtin_object_size.
7962 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7963 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7965 * tree-ssa-loop-prefetch.c
7966 (gather_memory_references): Introduced a counter for the number of
7968 (anything_to_prefetch_p): Introduced a counter for the number of
7970 (is_loop_prefetching_profitable): New function with a cost model
7972 (loop_prefetch_arrays): Use the new cost model to determine if
7973 prefetching is profitable.
7974 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7975 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7976 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7977 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7978 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7979 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7981 2009-06-08 Michael Matz <matz@suse.de>
7984 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7985 partitions use the same.
7986 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7987 for basevars of SSA_NAMEs.
7988 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7989 to not expand them twice.
7990 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7993 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7995 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7996 (fdump-final-insns=, gtoggle): New.
7997 * doc/invoke.texi: Document them.
7998 * final.c (rest_of_clean_state): Dump final insn stream.
7999 * gcc.c (invoke_as): Hook in -fcompare-debug.
8000 (static_spec_functions): Add compare-debug-dump-opt,
8001 compare-debug-self-opt and compare-debug-auxbase-opt.
8002 (compare_debug, compare_debug_second, compare_debug_opt): New.
8003 (switches_debug_check, n_switches_debug_check): New.
8004 (debug_auxbase_opt, debug_check_temp_file): New.
8005 (process_command): Handle -fno-compare-debug, -fcompare-debug and
8007 (do_self_spec): Handle arguments after switches.
8008 (do_spec_1): Add .gk extension to temp file basenames for compare.
8009 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
8010 (cc1_options): Use it instead of normal auxbase computation for
8011 the second compare-debug compilation.
8012 (compare_files): New.
8013 (main): Set up and implement compare debug mode.
8014 (compare_debug_dump_opt_spec_function): New.
8015 (compare_debug_self_opt_spec_function): New.
8016 (compare_debug_auxbase_opt_spec_function): New.
8017 * toplev.c (process_options): Handle flag_gtoggle,
8018 flag_dump_final_insns.
8019 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
8020 during -fcompare-debug-second compilation.
8022 2009-06-07 Ian Lance Taylor <iant@google.com>
8024 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
8025 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
8027 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
8028 with no default node. Change warning with %H to warning_at.
8029 Don't clear warn_switch around case checking.
8030 * doc/invoke.texi (Warning Options): Clarify distinction between
8031 -Wswitch and -Wswitch-enum.
8033 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8035 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
8037 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8039 * gbl-ctors.h: Add header guard.
8041 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8043 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
8044 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
8045 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
8046 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
8047 prototypes for removed functions.
8048 (expressions_equal_p): Move to ...
8049 * tree-ssa-sccvn.h: ... here and ...
8050 * matrix-reorg.c: ... adjust includes.
8052 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8054 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
8056 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8058 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
8059 (finish_function): Remove erroneous whitespace.
8061 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8063 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
8064 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
8066 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8068 * errors.c (internal_error): Commentary typo fix.
8069 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
8070 * tree-ssa-pre.c: Ditto.
8072 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8074 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
8075 them is supposed to hold actual statements.
8077 2009-06-06 Ian Lance Taylor <iant@google.com>
8079 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
8080 empty statements can now have attributes.
8082 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
8084 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
8085 * config/mips/mips.md: Ditto.
8087 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8089 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
8091 (__eabi_uconvert): Likewise.
8093 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8095 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
8096 CFI_* definitions with IN_GCC.
8098 2009-06-05 David Edelsohn <edelsohn@gnu.org>
8100 * xcoffout.h (xcoffout_source_line): Update prototype.
8102 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8104 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
8105 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
8107 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8110 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
8111 inlined_function_outer_scope_p blocks for artificial inlines
8113 * tree.c (tree_nonartificial_location): Rewrite using
8114 block_nonartificial_location.
8116 2009-06-05 Revital Eres <eres@il.ibm.com>
8117 Leehod Baruch <leehod@il.ibm.com>
8119 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
8120 (expand_expr_real_1): Remove comment.
8121 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8122 Vectorize misaligned access when the target supports it.
8123 (vect_supportable_dr_alignment): Check for unaligned access support.
8124 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8127 2009-06-05 Julian Brown <julian@codesourcery.com>
8129 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8130 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8132 2009-06-05 Richard Guenther <rguenther@suse.de>
8135 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8138 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8140 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8141 (save_gprs): Don't tell unwinder when a global register is saved.
8142 (s390_emit_epilogue): Emit needed epilogue unwind info.
8144 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8146 * dwarf2out.c (deferred_asm_name): New.
8147 (add_name_and_src_coords_attributes): Defer creation of
8148 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8150 (move_linkage_attr): New.
8151 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8154 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8156 * tree-nested.c (finalize_nesting_tree_1): Declare the
8157 frame_decl in the binding tree.
8159 2009-06-04 Cary Coutant <ccoutant@google.com>
8161 * basic-block.h (struct basic_block_def): Add discriminator field.
8162 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8164 * debug.c (do_nothing_debug_hooks): Add additional entry.
8165 (debug_nothing_int_charstar_int): New function.
8166 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8167 (debug_nothing_int_charstar_int): New declaration.
8168 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8169 discriminator value in .loc directive.
8170 * final.c (last_discriminator): New variable.
8171 (discriminator): New variable.
8172 (final_start_function): Initialize above variables, pass current
8173 discriminator to debug hook.
8174 (notice_source_line): Check for discriminator change.
8175 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8176 * sdbout.c (sdbout_source_line): New parameter.
8177 * tree-cfg.c (struct locus_discrim_map): New structure type.
8178 (discriminator_per_locus): New hash table.
8179 (build_gimple_cfg): Allocate and free discriminator hash table.
8180 (make_edges): Call assign_discriminator.
8181 (locus_map_hash): New function.
8182 (locus_map_eq): New function.
8183 (next_discriminator_for_locus): New function.
8184 (same_line_p): New function.
8185 (assign_discriminator): New function.
8186 (make_cond_expr_edges): Call assign_discriminator.
8187 (make_gimple_switch_edges): Likewise.
8188 (first_non_label_stmt): New function.
8189 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8191 * xcoffout.c (xcoffout_source_line): Add new parameter.
8193 * configure.ac (gcc_cv_as_discriminator): New configury check for
8194 gas support for discriminator.
8195 * configure: Regenerate.
8196 * config.in: Regenerate.
8198 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8200 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8201 val after checking for integers.
8203 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8205 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8207 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8208 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8209 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8210 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8211 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8212 X64_SSE_REGPARM_MAX.
8213 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8214 X64_SSE_REGPARM_MAX.
8216 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8218 * gcc.c (report_times_to_file): New.
8219 (execute): Implement it.
8220 (process_command): Support -time=.
8221 * doc/invoke.texi: Document it.
8223 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8225 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8226 that have value exprs.
8228 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8230 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8231 declarations for constants until...
8232 (dw2_output_indirect_constant_1): ... this point.
8234 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8237 * arm.md (arm_addsi3): Don't try to split an add with an
8238 eliminable register until after reload has completed.
8240 2009-06-03 Ian Lance Taylor <iant@google.com>
8242 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8243 * genattrtab.c (write_length_unit_log): Likewise.
8244 * genchecksum.c (dosum): Likewise.
8245 * gengtype.c (write_rtx_next): Likewise.
8246 (finish_root_table, write_roots): Likewise.
8247 * gimple.c (gimple_ops_offset_): Likewise.
8248 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8249 * config/arc/arc.c (arc_attribute_table): Likewise.
8250 * config/arm/arm.c (arm_attribute_table): Likewise.
8251 * config/avr/avr.c (avr_attribute_table): Likewise.
8252 * config/crx/crx.c (crx_attribute_table): Likewise.
8253 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8254 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8255 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8256 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8257 * config/sh/sh.c (sh_attribute_table): Likewise.
8258 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8259 * config/spu/spu.c (spu_attribute_table): Likewise.
8260 * config/v850/v850.c (v850_attribute_table): Likewise.
8262 * config/alpha/alpha.c (vms_attribute_table): Make static.
8263 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8264 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8265 * config/mips/mips.c (mips_attribute_table): Likewise.
8267 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8269 (cc1-checksum.o): Likewise.
8271 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8273 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8275 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8277 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8278 insn if it is changing sp. Use gen_add3_insn instead of
8279 conditionally gen_addsi3 and gen_adddi3.
8280 (offset_below_red_zone_p): New static inline function.
8281 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8282 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8283 * config/rs6000/ppc-asm.h: Include auto-host.h.
8284 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8285 CFI_RESTORE): Define.
8286 * config/rs6000/crtresxgpr.asm: Add unwind info.
8287 * config/rs6000/crtresxfpr.asm: Likewise.
8288 * config/rs6000/crtresgpr.asm: Likewise.
8289 * config/rs6000/crtresfpr.asm: Likewise.
8290 * config/rs6000/crtsavgpr.asm: Likewise.
8291 * config/rs6000/crtsavfpr.asm: Likewise.
8293 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8294 argument of DWARF2_FRAME_REG_OUT macros.
8296 2009-06-03 Julian Brown <julian@codesourcery.com>
8298 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8299 words or less (including TImode) in core registers.
8301 2009-06-03 Richard Guenther <rguenther@suse.de>
8304 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8306 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8308 * statistics.c (statistics_counter_event): Do not record event
8309 in pass dump if its number == -1.
8310 (curr_statistics_hash): Add assert that we never get passes
8311 with static number == -1.
8313 2009-06-03 Richard Guenther <rguenther@suse.de>
8314 Andrey Belevantsev <abel@ispras.ru>
8316 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8317 non-BLKmode arrays addressable.
8319 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8321 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8322 * config/m68k/m68k.h: ... here.
8323 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8326 2009-06-03 Martin Jambor <mjambor@suse.cz>
8328 PR tree-optimization/40323
8329 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8332 2009-06-03 Richard Guenther <rguenther@suse.de>
8334 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8337 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8339 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8340 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8341 JUMP_TABLE_DATA_P where applicable.
8342 * config/sh/sh.c: Ditto.
8343 * config/sh/sh.h: Ditto.
8344 * config/sh/sh.md: Ditto.
8345 * config/sh/symbian.c: Ditto.
8347 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8349 * config/i386/driver-i386.c (describe_cache): Optimize
8350 concatenation of strings. Use snprintf instead of sprintf.
8351 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8352 target when not compiling with GCC.
8354 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8356 * config/sh/sh.c: Revert last change.
8357 (sh_expand_epilogue): Emit a blockage insn before the frame
8358 pointer adjustment unconditionally.
8360 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8362 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8363 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8364 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8365 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8366 to COLLECT_GCC_OPTIONS.
8368 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8370 * collect2.c (target_system_root): New variable.
8371 (main): Handle --sysroot=.
8372 (ignore_library): Strip the sysroot from the library path.
8374 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8376 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8377 (collect2.o): Depend on collect2-aix.h.
8378 (collect2-aix.o): New rule.
8379 * collect2-aix.h: New file.
8380 * collect2-aix.c: Likewise.
8381 * collect2.c: Include collect2-aix.h. Don't undefine
8382 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8383 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8384 Use TARGET_AIX_VERSION instead of _AIX51.
8385 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8386 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8387 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8388 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8389 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8391 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8393 * collect2.c (ignore_library): Avoid premature post-increment
8396 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8398 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8399 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8400 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8401 CROSS_DIRECTORY_STRUCTURE too.
8402 (LINK_LIBG_SPEC): Likewise.
8403 (LIB_SPEC): Add %R to sysroot paths.
8404 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8405 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8406 * config/rs6000/aix51.h: As for aix43.h.
8407 * config/rs6000/aix52.h: Likewise.
8408 * config/rs6000/aix53.h: Likewise.
8409 * config/rs6000/aix61.h: Likewise.
8410 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8411 to the beginning of sysroot paths.
8413 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8415 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8416 INSN_LISTs that are out of the REG_NOTE range.
8418 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8420 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8421 (struct var_to_expand): Likewise.
8422 (struct opt_info): Add head and tail for linked lists of the above.
8423 (analyze_insn_to_expand_var): Initialize next.
8424 (analyze_iv_to_split_insn): Likewise.
8425 (analyze_insns_in_loop): Create linked lists.
8426 (allocate_basic_variable): Simplify for use without hash table.
8427 (insert_var_expansion_initialization): Likewise, make it type-safer.
8428 (combine_var_copies_in_loop_exit): Likewise.
8429 (apply_opt_in_copies): Walk lists rather than hash tables.
8430 (release_var_copies): Simplified and inlined by hand into...
8431 (free_opt_info): ... this function.
8433 2009-06-02 Richard Guenther <rguenther@suse.de>
8435 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8438 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8440 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8441 only for builtins that are not overridden.
8443 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8445 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8448 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8450 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8452 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8454 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8456 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8458 * common.opt (fdump-unnumbered-links): New.
8459 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8460 * print-rtl.c (flag_dump_unnumbered_links): New.
8461 (print_rtx): Test it.
8463 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8465 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8466 push/pop multiple to 8-byte alignment.
8468 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8470 * config/i386/i386.c (queued_cfa_restores): New static variable.
8471 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8473 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8474 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8475 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8476 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8477 note unconditionally.
8478 (ix86_emit_restore_regs_using_mov): Likewise.
8479 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8480 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8481 it through to ix86_emit_restore_reg_using_pop.
8482 (ix86_emit_leave): Add RED_OFFSET argument. Call
8483 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8484 instead of adding REG_CFA_OFFSET note unconditionally.
8485 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8486 the above functions. Call ix86_add_queued_cfa_restore_notes when
8489 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8490 force output of the label even for dwarf2out_do_cfi_asm.
8491 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8492 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8493 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8495 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8496 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8497 dwarf2out_cfi_label callers.
8498 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8499 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8500 Adjust dwarf2out_cfi_label callers.
8501 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8503 * config/i386/i386.h (struct machine_cfa_state,
8504 struct machine_function): Guard with ifndef USED_FOR_TARGET
8505 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8508 * emutls.c (__emutls_get_address): Change arr->size to mean number
8509 of allocated arr->data entries instead of # of slots + 1.
8512 * recog.c (peep2_reinit_state): New function.
8513 (peephole2_init_state): Use it at the end of a basic block and also
8514 when seeing a RTX_FRAME_RELATED_P insn.
8516 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8518 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8519 fixuns_truncrfdi2): New.
8520 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8521 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8522 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8523 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8524 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8525 *recip_approx): Remove.
8526 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8527 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8528 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8530 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8533 2009-06-01 Ian Lance Taylor <iant@google.com>
8535 * attribs.c (register_attribute): Use CONST_CAST.
8536 * collect2.c (main): Use CONST_CAST2.
8537 (scan_prog_file): Likewise.
8538 * gcc.c (process_command, main): Likewise.
8539 * toplev.c (toplev_main): Likewise.
8541 * c-typeck.c (handle_warn_cast_qual): New static function,
8542 partially broken out of build_c_cast.
8543 (build_c_cast): Call handle_warn_cast_qual.
8544 * doc/invoke.texi (Warning Options): Document new effect of
8547 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8549 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8550 (diagnostic_report_current_module): Print columns.
8551 * common.opt (flag_show_column): Enable by default.
8553 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8555 * alias.c (find_base_term): Check for NULL term before returning.
8557 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8559 Revert due to PR40320:
8560 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8561 * calls.c (emit_library_call_value_1): Don't force_operand for move
8564 2009-06-01 Olivier Hainque <hainque@adacore.com>
8565 Eric Botcazou <ebotcazou@adacore.com>
8567 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8568 to be processed as a bitfield for constructor output purposes.
8569 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8571 * varasm.c (oc_local_state): New type, output_constructor
8572 local state to support communication with helpers.
8573 (oc_outer_state): New type, output_constructor outer state of
8574 relevance in recursive calls.
8575 (output_constructor_array_range): New output_constructor helper,
8576 extracted code for an array range element.
8577 (output_constructor_regular_field): New output_constructor helper,
8578 extracted code for an element that is not a bitfield.
8579 (output_constructor_bitfield): New output_constructor helper,
8580 extracted code for a bitfield element. Accept an OUTER state
8581 argument for recursive processing. Recurse on record or array
8582 CONSTRUCTOR values, possibly past noop conversions.
8583 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8584 VALUE is a valid constant-valued expression for use in a static
8585 bit-field initializer.
8586 (output_constructor): Rework to use helpers. Accept and honor an
8587 OUTER state argument for recursive calls. Return total size. Be
8588 prepared for nested constructors initializing bitfields.
8589 (output_constant): Feed OUTER in calls to output_constructor.
8591 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8593 * calls.c (emit_library_call_value_1): Don't force_operand for move
8596 2009-06-01 Nick Clifton <nickc@redhat.com>
8598 * doc/invoke.texi (IA-64 Options): Fix typo.
8600 2009-06-01 Ira Rosen <irar@il.ibm.com>
8602 PR tree-optimization/39129
8603 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8605 (vect_do_peeling_for_loop_bound): Use
8606 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8607 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8608 (vect_loop_versioning): Likewise.
8609 (vect_create_cond_for_alias_checks): Fix indentation.
8610 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8612 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8613 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8614 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8615 "control flow in loop".
8616 (vect_estimate_min_profitable_iters): Use
8617 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8618 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8619 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8620 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8621 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8622 statement belongs to a group of strided accesses with the exact code
8624 (vectorizable_load): Likewise.
8625 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8626 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8628 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8630 * config/freebsd-stdint.h: New file.
8631 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8632 Add freebsd-stdint.h to tm_file.
8634 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8636 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8637 (thumb2_extendhidi2): Likewise.
8639 2009-05-31 Ian Lance Taylor <iant@google.com>
8641 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8643 2009-05-31 Ian Lance Taylor <iant@google.com>
8645 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8646 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8647 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8649 2009-05-31 Jason Merrill <jason@redhat.com>
8651 * tree-pretty-print.c (print_call_name): Take the callee, not the
8652 call itself. Make non-static. Use dump_function_name for functions.
8653 (dump_generic_node): Adjust.
8654 * diagnostic.h: Declare print_call_name.
8655 * gimple-pretty-print.c (dump_gimple_call): Use it.
8657 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8659 * config/sh/sh.md (ashldi3_std): New define_expand.
8662 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8665 * config/sh/sh.c: Include debug.h.
8666 (sh_expand_epilogue): Emit a blockage insn before the frame
8667 pointer adjustment also when dwarf2out_do_frame returns true.
8669 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8671 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8672 (thumb2_extendqidi2): New pattern.
8674 2009-05-31 Ira Rosen <irar@il.ibm.com>
8676 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8677 mark phis for renaming.
8678 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8679 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8680 Call mark_sym_for_renaming.
8681 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8682 * tree-vect-loop.c (vect_transform_loop): Remove
8683 vect_memsyms_to_rename initialization and a call to
8684 mark_set_for_renaming.
8686 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8689 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8690 frame related even if !set_cfa && style < 0.
8692 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8694 * config/i386/mingw-tls.c: New file.
8695 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8696 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8697 defining _WIN32 but not __CYGWIN__.
8699 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8701 * configure.ac: Add MPC support.
8703 * config.in, configure: Regenerate.
8705 2009-05-29 Richard Henderson <rth@redhat.com>
8707 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8708 NOTE_INSN_BASIC_BLOCK.
8709 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8710 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8711 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8713 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8715 (add_cfi): Disable check redefining cfa away from drap.
8716 (lookup_cfa_1): Add remember argument; handle remember/restore.
8717 (lookup_cfa): Pass remember argument.
8718 (cfa_remember): New.
8719 (compute_barrier_args_size_1): Remove sibcall check.
8720 (dwarf2out_frame_debug_def_cfa): New.
8721 (dwarf2out_frame_debug_adjust_cfa): New.
8722 (dwarf2out_frame_debug_cfa_offset): New.
8723 (dwarf2out_frame_debug_cfa_register): New.
8724 (dwarf2out_frame_debug_cfa_restore): New.
8725 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8726 (dwarf2out_begin_epilogue): New.
8727 (dwarf2out_frame_debug_restore_state): New.
8728 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8729 DW_CFA_restore_state.
8730 (output_cfi_directive): Likewise.
8731 (convert_cfa_to_fb_loc_list): Likewise.
8732 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8733 * dwarf2out.h: Update.
8734 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8735 (copy_insn_1): Early out for null.
8736 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8737 and dwarf2out_frame_debug_restore_state.
8738 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8739 (prologue_insn_hash, epilogue_insn_hash): New.
8740 (free_after_compilation): Adjust freeing accordingly.
8741 (record_insns): Create hash table if needed; push insns into
8742 hash instead of array.
8743 (maybe_copy_epilogue_insn): New.
8744 (contains): Search hash table instead of array.
8745 (sibcall_epilogue_contains): Remove.
8746 (thread_prologue_and_epilogue_insns): Split eh_return insns
8747 and mark them as epilogues.
8748 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8749 scanning in terms of basic blocks.
8750 * insn-notes.def (CFA_RESTORE_STATE): New.
8751 * jump.c (returnjump_p_1): Accept EH_RETURN.
8752 (eh_returnjump_p_1, eh_returnjump_p): New.
8753 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8754 CFA_REGISTER, CFA_RESTORE): New.
8755 * rtl.def (EH_RETURN): New.
8756 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8758 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8759 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8761 * config/i386/i386.c (gen_push): Update cfa state.
8762 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8763 add a CFA_ADJUST_CFA note.
8764 (ix86_dwarf_handle_frame_unspec): Remove.
8765 (ix86_expand_prologue): Update cfa state.
8766 (ix86_emit_restore_reg_using_pop): New.
8767 (ix86_emit_restore_regs_using_pop): New.
8768 (ix86_emit_leave): New.
8769 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8770 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8771 * config/i386/i386.h (struct machine_cfa_state): New.
8772 (ix86_cfa_state): New.
8773 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8774 (eh_return_internal): Merge from eh_return_<mode>,
8775 use eh_return rtx, split w/ epilogue.
8777 2009-05-29 Ian Lance Taylor <iant@google.com>
8779 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8781 * calls.c (emit_library_call_value_1): Likewise.
8783 * c-typeck.c (c_build_va_arg): New function.
8784 * c-tree.h (c_build_va_arg): Declare.
8785 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8786 instead of build_va_arg.
8788 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8790 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8791 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8792 (ptr_difference_cost): Use affine combinations to compute it.
8793 (difference_cost): Likewise.
8794 (get_computation_cost_at): Compute more accurate cost for addresses
8795 if the ratio is a multiplier allowed in addresses.
8796 For non-addresses, consider that an additional offset or symbol is
8799 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8801 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8802 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8804 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8805 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8806 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8808 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8809 to 1 for TYPE_SSE{IADD1,CVT1}.
8810 (prefix_vex_imm8): Removed.
8811 (length_vex): Only pass 1 as second argument to
8812 ix86_attr_length_vex_default if prefix_extra is 0.
8813 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8814 (length): For prefix vex computation use length_immediate
8815 attribute instead of prefix_vex_imm8.
8816 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8817 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8818 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8819 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8820 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8821 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8822 a space in between the operands.
8823 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8824 if one operand is 0xff and the other one si, di, bp or sp.
8825 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8826 other one si, di, bp or sp.
8827 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8828 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8829 type and mode attributes.
8830 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8831 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8832 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8833 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8834 prefix_data16 attribute iff MODE_DF.
8835 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8836 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8837 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8838 constm128_operand in length_immediate computation.
8839 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8840 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8841 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8842 length_immediate attribute to 1.
8843 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8844 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8845 for certain alternatives.
8846 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8847 prefix_data16 attribute if MODE_V1DF.
8848 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8849 length_immediate to 1.
8850 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8851 length_address to 4, set mode attribute to MODE_DI.
8852 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8853 (fxam<mode>2_i387): Set length attribute to 4.
8854 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8855 *prefetch_3dnow_rex): Override length_address attribute.
8856 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8858 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8859 (constm128_operand): Removed.
8860 * config/i386/i386.c (memory_address_length): For
8861 disp && !index && !base in 64-bit mode account for SIB byte if
8862 print_operand_address can't optimize disp32 into disp32(%rip)
8863 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8864 for fs: or gs: segment.
8865 (ix86_attr_length_immediate_default): When checking if shortform
8866 is possible, truncate immediate to the length of the non-shortened
8868 (ix86_attr_length_address_default): Ignore MEM_P operands
8870 (ix86_attr_length_vex_default): Only check for DImode on
8871 GENERAL_REG_P operands.
8872 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8873 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8874 (sse_cvttps2pi): Clear prefix_rep attribute.
8875 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8877 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8878 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8879 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8880 iff operand 2 is const_int_operand.
8881 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8882 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8883 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8885 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8887 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8888 prefix_data16 attribute for movlpd and movhpd instructions.
8889 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8890 length_immediate for shufpd instruction.
8891 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8892 (avx_cmpp<avxmodesuffixf2c><mode>3,
8893 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8894 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8895 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8896 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8897 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8898 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8899 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8900 prefix_data16 attribute for the first alternative to 1.
8901 (*avx_loadlps): Override length_immediate for the first alternative.
8902 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8903 attributes for second alternative.
8904 (*vec_concatv2sf_sse4_1): Override length_immediate and
8905 prefix_data16 attributes for second alternative.
8906 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8907 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8908 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8909 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8910 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8911 prefix_data16 and length_immediate to 1.
8912 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8914 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8915 prefix_extra attribute for variants that don't have 0f prefix alone.
8916 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8917 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8918 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8919 *sse4_1_pextrd): Set length_immediate to 1.
8920 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8921 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8923 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8924 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8925 length_immediate to 1 for second alternative.
8926 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8927 prefix_extra and length_immediate attributes for the first
8929 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8931 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8932 to 1 for the first and third alternative.
8933 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8935 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8937 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8939 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8940 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8941 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8942 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8943 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8944 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8945 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8946 ssse3_psign<mode>3): Override prefix_rex attribute.
8947 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8948 (ssse3_palignrti): Override length_immediate to 1.
8949 (ssse3_palignrdi): Override length_immediate to 1, override
8950 prefix_rex attribute.
8951 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8952 (sse4a_extrqi): Override length_immediate to 2.
8953 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8954 (sse4a_insertq): Override prefix_data16 to 0.
8955 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8956 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8957 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8958 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8959 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8960 and length_immediate to 1.
8961 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8962 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8963 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8964 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8965 and length_immediate to 1.
8966 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8967 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8968 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8969 avx_ptest256): Override prefix_extra to 1.
8970 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8971 Override prefix_data16 and length_immediate to 1.
8972 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8973 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8974 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8975 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8976 prefix_data16 to 0 and prefix_extra to 2.
8977 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8978 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8980 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8981 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8982 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8983 and prefix_extra to 2.
8984 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8985 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8986 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8987 avx_vpermilvar<mode>3,
8988 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8989 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8990 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8991 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8992 Override prefix_extra to 1.
8993 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8994 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8995 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8996 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8997 prefix_extra and length_immediate to 1.
8998 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
9000 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
9001 to 1 for the first alternative.
9002 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
9003 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
9005 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
9006 *movv2sf_internal_avx, *movv2sf_internal): Override
9007 prefix_rep attribute for certain alternatives.
9008 (*mov<mode>_internal): Override prefix_rep or prefix_data16
9009 attributes for certain alternatives.
9010 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
9011 attributes for certain alternatives.
9012 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
9013 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
9014 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
9015 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
9016 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
9017 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
9018 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
9019 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
9020 length_immediate to 1 if operand 2 is const_int_operand.
9021 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
9022 *vec_extractv2si_1): Set length_immediate attribute to 1.
9023 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
9024 using old 3DNOW insn rather than SSE/3DNOW_A.
9025 (mmx_emms, mmx_femms): Clear modrm attribute.
9027 2009-05-29 Martin Jambor <mjambor@suse.cz>
9029 * tree-sra.c: New implementation of SRA.
9031 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
9032 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
9033 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
9034 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
9035 (SRA_MAX_STRUCTURE_COUNT): Removed.
9036 (SRA_FIELD_STRUCTURE_RATIO): Removed.
9037 * doc/invoke.texi (sra-max-structure-size): Removed.
9038 (sra-field-structure-ratio): Removed.
9040 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9043 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
9046 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
9048 PR rtl-optimization/40101
9049 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
9050 seqno. Adjust comment.
9051 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
9052 inserting bookkeeping before a jump, the jump is not scheduled.
9053 When no positive seqno found, provide a value. Add comment.
9055 2009-05-29 Richard Guenther <rguenther@suse.de>
9057 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
9058 short-cutting on the first component.
9060 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9063 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
9064 for trees other than decls/types.
9066 2009-05-29 Richard Guenther <rguenther@suse.de>
9068 * tree-ssa-operands.c (get_expr_operands): Do not handle
9069 INDIRECT_REFs in the handled-component case. Remove
9070 unused get_ref_base_and_extent case.
9071 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
9072 tree_low_cst and host_integerp where possible.
9073 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
9074 codes for equivalence.
9075 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
9077 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
9079 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
9080 to tmake_file for i[34567]86-*-cygwin*.
9082 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9085 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
9086 (altivec_categorize_keyword, init_vector_keywords,
9087 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
9090 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
9092 * tree.c (handle_dll_attribute): Check if node is
9093 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
9095 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
9097 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
9099 (thumb2_zero_extendqidi2): Likewise.
9101 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
9103 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
9104 instead of gen_movrt.
9105 * config/sh/sh.md (movrt): Remove.
9107 2009-05-28 Steve Ellcey <sje@cup.hp.com>
9109 * doc/invoke.texi (IA-64 Options):
9110 Add -msdata, -mfused-madd, -mno-inline-float-divide,
9111 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
9112 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
9113 -msched-prefer-non-control-spec-insns,
9114 -msched-stop-bits-after-every-cycle,
9115 -msched-count-spec-in-critical-path,
9116 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
9117 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
9118 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
9119 and -msched-spec-verbose.
9121 2009-05-28 Joseph Myers <joseph@codesourcery.com>
9123 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
9124 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9126 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9128 2009-05-28 Richard Guenther <rguenther@suse.de>
9130 * tree-ssa-alias.c (ao_ref_init): New function.
9131 (ao_ref_base): Likewise.
9132 (ao_ref_base_alias_set): Likewise.
9133 (ao_ref_alias_set): Likewise.
9134 (refs_may_alias_p_1): Change signature.
9135 (refs_may_alias_p): Adjust.
9136 (refs_anti_dependent_p): Likewise.
9137 (refs_output_dependent_p): Likewise.
9138 (call_may_clobber_ref_p_1): Change signature.
9139 (call_may_clobber_ref_p): Adjust.
9140 (stmt_may_clobber_ref_p_1): New function split out from ...
9141 (stmt_may_clobber_ref_p): ... here.
9142 (maybe_skip_until): Adjust signature.
9143 (get_continuation_for_phi): Likewise.
9144 (walk_non_aliased_vuses): Likewise.
9145 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9146 (ao_ref_init): Declare.
9147 (ao_ref_base): Likewise.
9148 (ao_ref_alias_set): Likewise.
9149 (stmt_may_clobber_ref_p_1): Likewise.
9150 (walk_non_aliased_vuses): Adjust.
9151 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9152 (get_ref_from_reference_ops): remove.
9153 (vn_reference_lookup_2): Adjust signature.
9154 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9155 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9156 (vn_reference_lookup): Adjust.
9157 (vn_reference_insert): Likewise.
9158 (vn_reference_insert_pieces): Adjust signature.
9159 (visit_reference_op_call): Adjust.
9160 * tree-ssa-pre.c (get_expr_type): Simplify.
9161 (phi_translate_1): Adjust.
9162 (compute_avail): Likewise.
9163 (translate_vuse_through_block): Do not re-build trees.
9164 (value_dies_in_block_x): Likewise.
9165 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9167 (vn_reference_lookup_pieces): Adjust declaration.
9168 (vn_reference_insert_pieces): Likewise.
9170 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9172 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9173 with checking disabled.
9175 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9179 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9180 macro definition for support of three-operand format aligned
9181 .comm directive in assembler on cygwin/pe/mingw target OS.
9182 * configure: Regenerate.
9183 * config.h: Regenerate.
9185 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9186 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9187 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9189 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9190 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9192 2009-05-28 Ira Rosen <irar@il.ibm.com>
9194 PR tree-optimization/40254
9195 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9196 in analysis of basic blocks.
9198 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9201 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9202 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9203 (TARGET_INITIALIZER): Use it.
9204 * cse.c (CHEAPER): Move it up to the other macros.
9205 (insert): Rename this ...
9206 (insert_with_costs): ... to this. Add cost parameters. Update
9208 (insert): New function. Call insert_with_costs.
9209 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9210 find_reg_offset_for_const, try_const_anchors): New functions.
9211 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9212 when using a const-anchor. Call insert_const_anchors.
9213 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9214 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9216 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9218 * tree-inline.c (remap_decls): Enable nonlocalized variables
9219 when not optimizing.
9221 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9223 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9224 Simplify other tests involving optimize.
9226 2009-05-27 Tom Tromey <tromey@redhat.com>
9228 * unwind-dw2.c (_Unwind_DebugHook): New function.
9229 (uw_install_context): Call _Unwind_DebugHook.
9231 2009-05-27 Tom Tromey <tromey@redhat.com>
9233 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9235 2009-05-27 Ian Lance Taylor <iant@google.com>
9237 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9238 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9239 (ALL_LINKERFLAGS): Define.
9240 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9241 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9242 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9243 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9244 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9245 $(LINKER_FOR_BUILD).
9246 (build/gcov-iov$(build_exeext)): Likewise.
9248 2009-05-27 Julian Brown <julian@codesourcery.com>
9250 * gcse.c (target.h): Include.
9251 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9252 copy of argument to a pseudo register.
9254 2009-05-27 Diego Novillo <dnovillo@google.com>
9256 * tree-ssa-live.c (dump_scope_block): Document arguments.
9257 (dump_scope_blocks): Document.
9258 (debug_scope_blocks): New.
9259 * tree-flow.h (debug_scope_blocks): Declare.
9261 2009-05-21 Denis Chertykov <denisc@overta.ru>
9263 * doc/contrib.texi (Contributors): Add myself to the list.
9265 2009-05-27 Olivier Hainque <hainque@adacore.com>
9267 * expr.c (target_align): New function. Alignment the TARGET of an
9268 assignment may be assume to have.
9269 (highest_pow2_factor_for_target): Use it instead of relying on
9270 immediate tree attributes of TARGET, not necessarily honored when
9271 intermediate bitfields are involved.
9273 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9276 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9277 AVX, SSE4, AES, PCLMUL and POPCNT.
9279 2009-05-27 Diego Novillo <dnovillo@google.com>
9281 * tree-pretty-print.c (dump_location): New.
9282 (dump_generic_node): Call it.
9283 Factor code to handle BLOCK nodes ...
9284 (dump_block_node): ... here.
9286 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9288 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9290 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9292 * gcc-plugin.h: Include config.h and system.h.
9293 (IN_GCC): Define if not defined.
9295 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9298 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9301 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9303 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9305 * config/m32r/m32r.h: Ditto.
9306 * config/m32r/m32r.md: Ditto.
9307 * config/m32r/predicates.md: Ditto.
9309 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9311 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9313 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9316 (Loading plugins): typo.
9317 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9318 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9319 (Interacting with the GCC Garbage Collector): Added new section.
9320 (Giving information about a plugin): Added new section for
9322 * ggc.h (ggc_register_root_tab): Added declaration.
9323 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9324 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9325 (register_callback): Improved comment in declaration.
9326 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9327 (extra_root_vec) Added static variable for dynamic roots registration.
9328 (ggc_register_root_tab) Added new routine.
9329 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9330 PLUGIN_GGC_MARKING event.
9331 * ggc-zone.c: Include plugin.h.
9332 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9333 * ggc-page.c: Include plugin.h.
9334 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9335 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9336 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9337 (register_callback): check lack of callbacks for
9338 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9339 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9340 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9341 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9342 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9343 dependency on plugin.h.
9344 (plugin.o): Added dependency on ggc.h...
9346 2009-05-26 Richard Guenther <rguenther@suse.de>
9350 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9351 with mismatched comparison modes.
9353 * expr.c (expand_expr_real_1): Expand the operand of a
9354 VIEW_CONVERT_EXPR in its natural mode.
9356 2009-05-26 Ian Lance Taylor <iant@google.com>
9358 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9359 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9360 (ALL_COMPILERFLAGS): Define.
9361 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9362 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9363 (collect2$(exeext), collect2.o): Likewise.
9364 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9365 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9366 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9367 (libbackend.o, intl.o, cppdefault.o): Likewise.
9368 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9369 (build/%.o): Use $(COMPILER_FOR_BUILD).
9370 (build/gen%$(build_exeext)): Likewise.
9371 (build/gcov-iov$(build_exeext)): LIkewise.
9372 * config/t-darwin (darwin.o): Use $(COMPILER).
9373 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9374 * config/t-sol2 (sol2-c.o): Likewise.
9376 * config/t-vxworks (vxworks.o): Likewise.
9377 * config/x-darwin (host-darwin.o): Likewise.
9378 * config/x-hpux (host-hpux.o): Likewise.
9379 * config/x-linux (host-linux.o): Likewise.
9380 * config/x-solaris (host-solaris.o): Likewise.
9381 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9382 * config/arm/t-arm (arm-c.o): Likewise.
9383 * config/arm/t-pe (pe.o): Likewise.
9384 * config/arm/t-wince-pe (pe.o): Likewise.
9385 * config/i386/t-cygming (winnt.o): Likewise.
9386 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9387 * config/i386/t-cygwin (cygwin1.o): Likewise.
9388 (cygwin2.o): Likewise.
9389 * config/i386/t-i386 (i386-c.o): Likewise.
9390 * config/i386/t-interix (winnt.o): Likewise.
9391 * config/i386/t-netware (netware.o): Likewise.
9392 * config/i386/t-nwld (nwld.o): Likewise.
9393 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9394 * config/i386/x-i386 (driver-i386.o): Likewise.
9395 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9396 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9397 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9398 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9399 * config/mips/x-native (driver-native.o): Likewise.
9400 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9401 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9402 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9403 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9404 * config/score/t-score-elf (score7.o): Likewise.
9405 (score3.o): Likewise.
9406 * config/sh/t-sh (sh-c.o): Likewise.
9407 * config/sh/t-symbian (sh-c.o): Likewise.
9408 (symbian.o): Likewise.
9409 * config/spu/t-spu-elf (spu-c.o): Likewise.
9410 * config/v850/t-v850 (v850-c.o): Likewise.
9411 * config/v850/t-v850e (v850-c.o): Likewise.
9413 2009-05-26 Richard Guenther <rguenther@suse.de>
9415 PR tree-optimization/40122
9416 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9417 VECTOR_CSTs if possible.
9418 (fold_gimple_assign): Likewise.
9420 2009-05-26 Richard Guenther <rguenther@suse.de>
9423 * fold-const.c (fold_binary): Use the correct types for building
9426 2009-05-26 Richard Guenther <rguenther@suse.de>
9428 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9429 redundant calls to merge_alias_info.
9430 (bump_vector_ptr): Likewise.
9431 * tree-ssa-copy.c (merge_alias_info): Remove.
9432 (replace_exp_1): Remove call to merge_alias_info.
9433 (propagate_tree_value): Likewise.
9434 (fini_copy_prop): Propagate points-to info.
9435 * tree-flow.h (merge_alias_info): Remove.
9437 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9439 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9441 2009-05-25 Jan Hubicka <jh@suse.cz>
9443 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9444 * cgraph.h (struct inline_summary): New filed self_wize,
9445 size_inlining_benefit, self_time and time_inlining_benefit.
9446 (struct cgraph_global_info): Replace insns by time ans size fields.
9447 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9448 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9449 (ipcp_update_callgraph): Do not touch function bodies.
9450 * ipa-inline.c: Include except.h
9451 (MAX_TIME): New constant.
9452 (overall_insns): Remove.
9454 (overall_size, max_benefit): New static variables.
9455 (cgraph_estimate_time_after_inlining): New function.
9456 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9457 (cgraph_clone_inlined_nodes): Update size.
9458 (cgraph_mark_inline_edge): Update size.
9459 (cgraph_estimate_growth): Use size info.
9460 (cgraph_check_inline_limits): Check size.
9461 (cgraph_default_inline_p): Likewise.
9462 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9463 (cgraph_decide_recursive_inlining): Check size.
9464 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9466 (cgraph_decide_inlining): Likewise.
9467 (cgraph_decide_inlining_incrementally): Likewise; honor
9468 PARAM_EARLY_INLINING_INSNS.
9469 (likely_eliminated_by_inlining_p): New predicate.
9470 (estimate_function_body_sizes): New function.
9471 (compute_inline_parameters): Use it.
9472 * except.c (must_not_throw_labels): New function.
9473 * except.h (must_not_throw_labels): Declare.
9474 * tree-inline.c (init_inline_once): Kill inlining_weigths
9475 * tree-ssa-structalias.c: Avoid uninitialized warning.
9476 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9477 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9478 (PARAM_INLINE_CALL_COST): Remove.
9479 (PARAM_EARLY_INLINING_INSNS): New.
9481 2009-05-25 Richard Guenther <rguenther@suse.de>
9483 PR tree-optimization/36327
9484 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9485 callback for reference translation or lookup at the point of may-defs.
9486 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9487 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9488 for union COMPONENT_REFs.
9489 (vn_reference_lookup_3): New callback. Lookup from memset
9490 and CONSTRUCTOR assignment, translate through struct copies.
9491 (vn_reference_lookup_pieces): Make sure to not free the
9492 passed operands array. Adjust walk_non_aliased_vuses call.
9493 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9494 make sure we do not leak memory.
9496 2009-05-25 Richard Guenther <rguenther@suse.de>
9498 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9499 * tree-inline.c (expand_call_inline): Reset the escaped and
9501 * tree-ssa-structalias.c (pass_build_ealias): New.
9502 * tree-pass.h (pass_build_ealias): Declare.
9503 * passes.c (init_optimization_passes): Add PTA during
9504 early optimizations.
9505 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9506 and CALLUSED solutions.
9507 (dump_points_to_solution): New function, split out from ...
9508 (dump_points_to_info_for): ... here.
9509 * tree-parloops.c (parallelize_loops): Reset the escaped and
9512 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9515 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9516 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9518 2009-05-25 Ira Rosen <irar@il.ibm.com>
9520 PR tree-optimization/40238
9521 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9522 statements after basic block's labels.
9523 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9524 to free the allocated memory.
9526 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9528 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9529 return address with a USE.
9531 2009-05-24 Richard Guenther <rguenther@suse.de>
9534 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9535 array type from the main variant of the inner type.
9537 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9539 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9540 definition to bool (from int) to un-break build.
9541 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9543 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9545 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9546 discard_stmt_changes): Delete.
9547 * tree-ssa-operands.c (scb_stack): Delete.
9548 (init_ssa_operands): Do not initialize it.
9549 (fini_ssa_operands): Do not free it.
9550 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9552 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9553 update_stmt, remove the others. Fix comments.
9554 * tree-dfa.c (optimize_stack_restore): Likewise.
9555 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9556 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9557 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9558 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9560 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9561 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9562 (dom_opt_finalize_block): Likewise, adjusting access to
9564 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9565 (stmts_to_rescan): Change item type to gimple.
9566 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9568 2009-05-24 Ira Rosen <irar@il.ibm.com>
9570 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9571 * tree-pass.h (pass_slp_vectorize): New pass.
9572 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9573 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9574 * tree-vectorizer.c (timevar.h): Include.
9575 (user_vect_verbosity_level): Declare.
9576 (vect_location): Fix comment.
9577 (vect_set_verbosity_level): Update user_vect_verbosity_level
9578 instead of vect_verbosity_level.
9579 (vect_set_dump_settings): Add an argument. Ignore user defined
9580 verbosity if dump flags require higher level of verbosity. Print to
9581 stderr only for loop vectorization.
9582 (vectorize_loops): Update call to vect_set_dump_settings.
9583 (execute_vect_slp): New function.
9584 (gate_vect_slp): Likewise.
9585 (struct gimple_opt_pass pass_slp_vectorize): New.
9586 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9588 (vec_info_for_bb): New function.
9589 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9590 (VECTORIZATION_ENABLED): New macro.
9591 (SLP_ENABLED, SLP_DISABLED): Likewise.
9592 (vect_is_simple_use): Add bb_vec_info argument.
9593 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9594 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9595 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9596 vect_schedule_slp, vect_analyze_slp): Likewise.
9597 (vect_analyze_stmt): Add slp_tree argument.
9598 (find_bb_location): Declare.
9599 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9600 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9601 (vect_analyze_loop_operations, vect_analyze_loop,
9602 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9603 vect_finalize_reduction, vectorizable_reduction,
9604 vectorizable_live_operation, vect_transform_loop): Likewise.
9605 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9606 skip evolution analysis if analyzing a basic block.
9607 (dr_analyze_indices): Likewise.
9608 (initialize_data_dependence_relation): Skip the test whether the
9609 object is invariant for basic blocks.
9610 (compute_all_dependences): Skip dependence analysis for data
9611 references in basic blocks.
9612 (find_data_references_in_stmt): Don't fail in case of invariant
9613 access in basic block.
9614 (find_data_references_in_bb): New function.
9615 (find_data_references_in_loop): Move code to
9616 find_data_references_in_bb and add a call to it.
9617 (compute_data_dependences_for_bb): New function.
9618 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9619 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9621 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9622 unknown dependence in basic block and fail in case of dependence in
9624 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9625 dependence instances from either loop or basic block vectorization
9627 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9628 before calling nested_in_vect_loop_p.
9629 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9630 dependence instances from either loop or basic block vectorization
9632 (vect_verify_datarefs_alignment): Likewise.
9633 (vect_enhance_data_refs_alignment): Adjust function calls.
9634 (vect_analyze_data_refs_alignment): Likewise.
9635 (vect_analyze_group_access): Fix printing. Skip different checks if
9636 DR_STEP is 0. Keep strided stores either in loop or basic block
9637 vectorization data structure. Fix indentation.
9638 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9640 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9641 dependence instances from either loop or basic block vectorization
9643 (vect_analyze_data_refs): Update comment. Call
9644 compute_data_dependences_for_bb to analyze basic blocks.
9645 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9646 case of loop vectorization. In case of basic block vectorization use
9647 data-ref itself as a base.
9648 (vect_create_data_ref_ptr): In case of basic block vectorization:
9649 don't advance the pointer, add new statements before the current
9650 statement. Adjust function calls.
9651 (vect_supportable_dr_alignment): Support only aligned accesses in
9652 basic block vectorization.
9653 * common.opt (ftree-slp-vectorize): New flag.
9654 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9655 (vect_pattern_recog_1): Likewise.
9656 * tree-vect-stmts.c (process_use): Likewise.
9657 (vect_init_vector): Add new statements in the beginning of the basic
9658 block in case of basic block SLP.
9659 (vect_get_vec_def_for_operand): Adjust function calls.
9660 (vect_finish_stmt_generation): Likewise.
9661 (vectorizable_call): Add assert that it is loop vectorization, adjust
9663 (vectorizable_conversion, vectorizable_assignment): Likewise.
9664 (vectorizable_operation): In case of basic block SLP, take
9665 vectorization factor from statement's type and skip the relevance
9666 check. Adjust function calls.
9667 (vectorizable_type_demotion): Add assert that it is loop
9668 vectorization, adjust function calls.
9669 (vectorizable_type_promotion): Likewise.
9670 (vectorizable_store): Check for outer loop only in case of loop
9671 vectorization. Adjust function calls. For basic blocks, skip the
9672 relevance check and don't advance pointers.
9673 (vectorizable_load): Likewise.
9674 (vectorizable_condition): Add assert that it is loop vectorization,
9675 adjust function calls.
9676 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9677 that it is not reduction, get vector type, call only supported
9678 functions, skip loop specific parts.
9679 (vect_transform_stmt): Check for outer loop only in case of loop
9681 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9682 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9683 for external definition.
9684 * passes.c (pass_slp_vectorize): New pass.
9685 * tree-vect-slp.c (find_bb_location): New function.
9686 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9687 check for patterns only in loops.
9688 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9689 case of multiple types in basic block SLP.
9690 (vect_mark_slp_stmts_relevant): New function.
9691 (vect_supported_load_permutation_p): Fix comment.
9692 (vect_analyze_slp_instance): Add argument. In case of basic block
9693 SLP, take vectorization factor from statement's type, check that
9694 unrolling factor is 1. Adjust function call. Save SLP instance in
9695 either loop or basic block vectorization structure. Return FALSE,
9697 (vect_analyze_slp): Add argument. Get strided stores groups from
9698 either loop or basic block vectorization structure. Return FALSE
9699 if basic block SLP failed.
9700 (new_bb_vec_info): New function.
9701 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9702 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9703 (vect_schedule_slp): Add argument. Get SLP instances from either
9704 loop or basic block vectorization structure. Set vectorization factor
9705 to be 1 for basic block SLP.
9706 (vect_slp_transform_bb): New function.
9707 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9709 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9711 * final.c (shorten_branches): Do not align labels for jump tables.
9712 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9714 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9716 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9717 Remove outdated reference to flow.c and fix nits.
9718 * doc/gccint.texi: Tweak RTL description.
9719 * doc/rtl.texi: Likewise.
9721 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9723 * config/avr/avr.c: Change my email address.
9724 * config/avr/avr.h: Likewise.
9725 * config/avr/avr.md: Likewise.
9726 * config/avr/avr-protos.h: Likewise.
9727 * config/avr/libgcc.S: Likewise.
9729 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9731 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9732 (spu_split_load, spu_split_store): Change return type to int.
9733 (spu_split_convert): Declare.
9734 * config/spu/predicates.md (spu_mem_operand): Remove.
9735 (spu_mov_operand): Update.
9736 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9737 * config/spu/spu.c (regno_aligned_for_load): Remove.
9738 (reg_aligned_for_addr, spu_expand_load): Define.
9739 (spu_expand_extv): Reimplement and handle MEM.
9740 (spu_expand_insv): Handle MEM.
9741 (spu_sched_reorder): Handle insn's with length 0.
9742 (spu_legitimate_address_p): Reimplement.
9743 (store_with_one_insn_p): Return TRUE for any mode with size
9744 larger than 16 bytes.
9745 (address_needs_split): Define.
9746 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9748 (spu_convert_move): Define.
9749 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9750 (spu_split_store): Change all MEM's to TImode.
9751 (spu_init_expanders): Preallocate registers that correspond to
9752 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9754 (spu_split_convert): Define.
9755 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9756 (_move<mode>, _movdi, _movti): Update predicate and condition.
9757 (load, store): Change to define_split.
9758 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9760 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9761 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9762 define_insn_and_split of lshr<mode>3.
9763 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9764 (<v>ashr<mode>3_imm): Define.
9765 (extv, extzv, insv): Allow MEM operands.
9766 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9767 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9768 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9769 (_spu_convert2): Change to define_insn_and_split and remove the
9770 corresponding define_peephole2.
9771 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9772 Change predicates to memory_operand.
9774 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9776 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9778 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9780 PR tree-optimization/40219
9781 * tree.c (iterative_hash_expr): Make sure the builtin function is
9782 a normal builtin function and not a front end or back end builtin
9783 before indexing into the built_in_decls array.
9785 2009-05-22 Richard Guenther <rguenther@suse.de>
9788 * alias.c (write_dependence_p): Do not use TBAA for answering
9789 anti-dependence or output-dependence.
9790 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9791 (emit_pointer_definition): Remove.
9792 (emit_alias_warning): Likewise.
9793 (find_what_var_points_to): Remove TBAA pruning code.
9794 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9796 (compute_points_to_sets): Remove code computing the set of
9797 dereferenced pointers.
9798 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9799 oracle for querying anti and output dependencies.
9800 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9801 if TBAA may be applied.
9802 (refs_anti_dependent_p): New function.
9803 (refs_output_dependent_p): Likewise.
9804 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9805 (refs_output_dependent_p): Likewise.
9806 * doc/tree-ssa.texi (Memory model): New section.
9807 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9808 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9809 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9810 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9811 * expr.c (expand_expr_real_1): Likewise.
9812 * gimple-low.c (lower_stmt): Likewise.
9813 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9814 (dump_gimple_cdt): Remove.
9815 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9816 (gimple_size): Likewise.
9817 (walk_gimple_op): Likewise.
9818 (is_gimple_stmt): Likewise.
9819 (walk_stmt_load_store_addr_ops): Likewise.
9820 (gimple_build_cdt): Remove.
9821 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9822 * gimple.h (gimple_cdt_new_type): Remove.
9823 (gimple_cdt_new_type_ptr): Likewise.
9824 (gimple_cdt_set_new_type): Likewise.
9825 (gimple_cdt_location): Likewise.
9826 (gimple_cdt_location_ptr): Likewise.
9827 (gimple_cdt_set_location): Likewise.
9828 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9829 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9830 GIMPLE_CHANGE_DYNAMIC_TYPE.
9831 (verify_types_in_gimple_stmt): Likewise.
9832 * tree-inline.c (estimate_num_insns): Likewise.
9833 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9834 (copy_decl_to_var): Likewise.
9835 (copy_result_decl_to_var): Likewise.
9836 * tree-pretty-print.c (dump_generic_node): Do not handle
9837 CHANGE_DYNAMIC_TYPE_EXPR.
9838 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9839 * tree-ssa-operands.c (get_expr_operands): Likewise.
9840 * tree-ssa-structalias.c (struct variable_info): Remove
9841 no_tbaa_pruning member.
9842 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9843 (unify_nodes): Do not copy it.
9844 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9845 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9846 (set_uids_in_ptset): Do not check it.
9847 (find_what_var_points_to): Likewise.
9848 (compute_tbaa_pruning): Remove.
9849 (compute_points_to_sets): Do not call it.
9850 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9851 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9852 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9853 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9854 (DECL_NO_TBAA_P): Likewise.
9855 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9856 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9857 (expand_omp_atomic_pipeline): Do not set it.
9858 * print-tree.c (print_node): Do not dump it.
9859 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9862 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9865 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9868 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9870 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9873 2009-05-22 Ben Elliston <bje@au.ibm.com>
9875 * Makefile.in (bversion.h, s-bversion): New targets.
9876 (TOPLEV_H): Add bversion.h.
9877 * toplev.h: Include "bversion.h".
9878 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9879 the __format__ attribute only if compiling with the same version
9880 of GCC as the sources (the "build version").
9882 2009-05-22 Ben Elliston <bje@au.ibm.com>
9884 * c-format.c (handle_format_attribute): Fix comment typo.
9886 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9889 * config/ia64/ia64.opt (mfused-madd): New.
9890 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9891 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9892 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9893 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9894 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9895 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9896 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9897 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9898 instruction if !TARGET_FUSED_MADD.
9899 (fpma, fpms): Remove colon from name.
9901 2009-05-22 Richard Guenther <rguenther@suse.de>
9903 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9904 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9905 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9907 (create_expression_by_pieces): Only convert if necessary.
9908 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9909 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9911 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9913 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9914 regular pattern from a template and rename it ...
9915 (*extzv_truncsi_exts): ... to this.
9917 2009-05-21 Richard Guenther <rguenther@suse.de>
9919 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9920 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9921 (cgraph_default_inline_p): Likewise.
9922 (cgraph_decide_inlining_incrementally): Likewise.
9924 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9925 Uros Bizjak <ubizjak@gmail.com>
9927 * config/i386/cpuid.h (bit_MOVBE): New.
9929 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9931 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9932 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9933 (ix86_handle_option): Handle OPT_mmovbe.
9934 (ix86_target_string): Add -mmovbe.
9935 (pta_flags): Add PTA_MOVBE.
9936 (processor_alias_table): Add PTA_MOVBE to "atom".
9937 (override_options): Handle PTA_MOVBE.
9939 * config/i386/i386.h (TARGET_MOVBE): New.
9941 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9942 (*bswapsi_movbe): New.
9943 (*bswapdi_movbe): Likewise.
9944 (bswapdi2): Renamed to ...
9946 (bswapdi2): New expander.
9948 * config/i386/i386.opt (mmovbe): New.
9950 * doc/invoke.texi: Document -mmovbe.
9952 2009-05-21 Taras Glek <tglek@mozilla.com>
9954 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9955 * gcc-plugin.h (plugin_init): Updated signature.
9956 * gcc-plugin.h (plugin_name_args): Moved to this header.
9957 * doc/plugins.texi (plugin_init): Updated documention to reflect
9959 * doc/plugins.texi (plugin_name_args): Added to documention.
9961 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9963 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9964 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9966 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9968 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9969 JUMP_TABLE_DATA_P predicates where applicable.
9970 * config/i386/predicates.md: Ditto.
9971 * config/i386/sse.md: Ditto.
9973 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9975 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9976 operand2 -128 override length_immediate attribute to 1.
9977 * config/i386/predicates.md (constm128_operand): New predicate.
9979 * config/i386/i386.c (memory_address_length): Handle %r12
9980 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9982 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9983 mode look through optional ZERO_EXTEND and SUBREG.
9984 * config/i386/i386.md (R12_REG): New define_constant.
9985 (prefix_data16): For sse unit set also for MODE_TI insns.
9986 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9987 insns set if operand 1 is ext_QIreg_operand.
9988 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9989 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9991 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9992 mode from MODE_DI to MODE_SI.
9993 (movdi_1_rex64): Override modrm and length_immediate attributes
9994 only for movabs (TYPE_IMOV, alternative 2).
9995 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9996 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9997 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9998 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9999 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
10000 prefix_rex attribute if DImode.
10001 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
10002 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
10003 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
10004 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
10005 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
10006 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
10007 Likewise. For TYPE_IMOV clear length_immediate attribute.
10008 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
10009 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
10010 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
10011 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
10012 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
10013 or one operand TYPE_ISHIFT.
10014 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
10015 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
10016 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
10017 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
10018 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
10019 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
10020 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
10021 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
10022 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
10023 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
10024 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
10025 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
10026 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
10027 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
10028 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
10029 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
10030 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
10031 set mode attribute, don't override length attribute.
10032 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
10034 (return_internal_long): Set length attribute to 2 instead of 1.
10035 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
10036 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
10037 prefix_rex attribute.
10038 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
10040 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
10042 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10044 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
10046 2009-05-20 Ian Lance Taylor <iant@google.com>
10048 * tree.c (build_tree_list_vec_stat): New function.
10049 (ctor_to_vec): New function.
10050 (build_nt_call_vec): New function.
10051 (build_call_array): Change args to be a const pointer.
10052 (build_call_vec): New function.
10053 * tree.h (build_nt_call_vec): Declare.
10054 (build_tree_list_vec_stat): Declare.
10055 (build_tree_list_vec): Define.
10056 (build_call_array): Update declaration.
10057 (build_call_vec): Declare.
10058 (ctor_to_vec): Declare.
10059 * c-common.c (tree_vector_cache): New static variable.
10060 (make_tree_vector): New function.
10061 (release_tree_vector): New function.
10062 (make_tree_vector_single): New function.
10063 (make_tree_vector_copy): New function.
10064 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
10065 (make_tree_vector_single, make_tree_vector_copy): Declare.
10066 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
10067 (c_parser_expr_list): Don't manage cache here, instead call
10069 (c_parser_release_expr_list): Remove static function.
10070 (c_parser_vec_to_tree_list): Remove static function.
10071 (c_parser_attributes): Call build_tree_list_vec instead of
10072 c_parser_vec_to_tree_list. Call release_tree_vector instead of
10073 c_parser_release_expr_list.
10074 (c_parser_postfix_expression_after_primary): Likewise.
10075 (c_parser_objc_keywordexpr): Likewise.
10077 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
10079 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
10080 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
10081 TARGET_CONVERT_TO_TYPE.
10082 * hooks.c (hook_tree_const_tree_null): Define.
10083 * hooks.h (hook_tree_const_tree_null): Declare.
10084 * target.h (struct gcc_target): Add invalid_parameter_type,
10085 invalid_return_type, promoted_type, and convert_to_type fields.
10086 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
10087 (TARGET_INVALID_RETURN_TYPE): Define.
10088 (TARGET_PROMOTED_TYPE): Define.
10089 (TARGET_CONVERT_TO_TYPE): Define.
10090 (TARGET_INITIALIZER): Update for new fields.
10091 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
10092 (grokparms): Check targetm.invalid_parameter_type.
10093 * c-typeck.c (default_conversion): Check targetm.promoted_type.
10094 * c-convert.c (convert): Check targetm.convert_to_type.
10096 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
10098 * config/mips/mips.md (*extenddi_truncate<mode>,
10099 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
10101 (*extendhi_truncateqi): New define_insn_and_sptit.
10103 2009-05-20 Jakub Jelinek <jakub@redhat.com>
10105 PR middle-end/40204
10106 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
10107 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
10109 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
10111 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
10112 the operand of VIEW_CONVERT_EXPR.
10114 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
10116 * config/i386/driver-i386.c (host_detect_local_cpu): Check
10117 extended family and model for Intel processors. Support Intel Atom.
10119 2009-05-20 Olivier Hainque <hainque@adacore.com>
10121 * gstab.h (stab_code_type): Define, to be used instead of the
10122 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
10124 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
10125 occurrences by stab_code_type.
10126 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10128 2009-05-20 Martin Jambor <mjambor@suse.cz>
10130 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10131 (sra_insert_before): Likewise.
10132 (sra_insert_after): Likewise.
10133 (sra_init_cache): Likewise.
10134 (sra_type_can_be_decomposed_p): Likewise.
10135 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10136 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10137 (sra_insert_before): Likewise.
10138 (sra_insert_after): Likewise.
10139 (sra_init_cache): Likewise.
10140 (insert_edge_copies_seq): Made static and moved upwards.
10142 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10145 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10147 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10148 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10151 2009-05-20 Richard Guenther <rguenther@suse.de>
10153 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10154 with mismatched comparison modes.
10156 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10158 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10159 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10160 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10161 with shifts for Thumb2.
10162 (orsi_notsi): New for orn.
10163 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10164 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10165 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10166 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10167 Don't invert remainder for IOR.
10169 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10171 PR tree-optimization/40087
10172 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10173 number_of_iterations_ne): Rename never_infinite argument.
10174 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10175 number_of_iterations_le): Handle pointer-type ivs when
10176 exit_must_be_taken is false.
10177 (number_of_iterations_cond): Do not always assume that
10178 exit_must_be_taken if the control variable is a pointer.
10180 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10182 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10183 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10185 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10187 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10188 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10190 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10193 * c.opt (Wlogical-op): Disabled by default.
10194 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10196 * doc/invoke.texi (Wlogical-op): Likewise.
10198 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10200 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10202 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10203 Propagate the type of the first operand.
10204 <ASSERT_EXPR>: Simplify.
10205 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10206 Rewrite using the RHS code as discriminant.
10207 <NOP_EXPR>: Turn into CASE_CONVERT.
10208 <PLUS_EXPR>: Propagate the type of the first operand.
10210 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10212 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10213 (ia64_dconst_0_375): New.
10214 * config/ia64/ia64.c (ia64_override_options): Remove
10215 -minline-sqrt-min-latency warning.
10216 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10217 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10218 * config/ia64/ia64.md (*sqrt_approx): Remove.
10219 (sqrtsf2): Remove #if 0.
10220 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10221 (sqrtdf): Remove assert.
10222 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10223 (sqrtxf2): Remove #if 0.
10224 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10225 * div.md (sqrt_approx_rf): New.
10226 (sqrtsf2_internal_thr): New implementation.
10227 (sqrtsf2_internal_lat): New.
10228 (sqrtdf2_internal_thr: New implementation.
10229 (sqrtxf2_internal): New implementation.
10231 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10232 Hans-Peter Nilsson <hp@axis.com>
10234 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10235 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10236 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10237 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10238 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10239 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10240 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10241 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10242 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10243 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10244 * c-common.c: ...from here.
10246 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10248 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10250 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10252 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10254 2009-05-19 Ben Elliston <bje@au.ibm.com>
10256 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10257 assignments with memcpy calls.
10258 (add_fdes): Likewise.
10259 (binary_search_unencoded_fdes): Likewise.
10260 (linear_search_fdes): Eliminate type puns.
10262 2009-05-19 Richard Guenther <rguenther@suse.de>
10264 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10265 not falsely claim to have propagated into all uses.
10267 2009-05-19 Ben Elliston <bje@au.ibm.com>
10269 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10272 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10274 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10275 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10276 (TARGET_LEGITIMATE_ADDRESS_P): New.
10277 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10278 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10280 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10283 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10284 child of the containing namespace's DIE.
10286 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10288 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10289 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10290 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10293 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10296 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10297 gen_align with gen_pad.
10298 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10299 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10301 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10302 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10304 * config/i386/i386.md (align): Renamed to ...
10305 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10306 ASM_OUTPUT_MAX_SKIP_PAD.
10308 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10310 * config.gcc: Fix variable syntax.
10313 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10314 before calling exact_log2.
10315 (output_iorsi3): Likewise.
10316 (output_xorsi3): Likewise.
10318 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10320 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10321 for the none zero constant operand except for EQ and NE
10322 comprisons even when the first operand is R0.
10324 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10326 * config/s390/2064.md: Remove trailing whitespaces.
10327 * config/s390/2084.md: Likewise.
10328 * config/s390/constraints.md: Likewise.
10329 * config/s390/fixdfdi.h: Likewise.
10330 * config/s390/libgcc-glibc.ver: Likewise.
10331 * config/s390/s390-modes.def: Likewise.
10332 * config/s390/s390-protos.h: Likewise.
10333 * config/s390/s390.c: Likewise.
10334 * config/s390/s390.h: Likewise.
10335 * config/s390/s390.md: Likewise.
10336 * config/s390/tpf-unwind.h: Likewise.
10338 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10340 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10342 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10345 * configure.ac (m68k-*-*): Check if binutils support TLS.
10346 * configure: Regenerate.
10347 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10348 * config/m68k/constraints.md (Cu): New constraint.
10349 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10350 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10351 (movsi): Handle TLS symbols.
10352 (addsi3_5200): Handle XTLS symbols, indent.
10353 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10354 (m68k_tls_reference_p): Declare.
10355 (m68k_legitimize_address): Declare.
10356 (m68k_unwrap_symbol): Declare.
10357 * config/m68k/m68k.opt (mxtls): New option.
10358 * config/m68k/m68k.c (ggc.h): Include.
10359 (m68k_output_dwarf_dtprel): Implement hook.
10360 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10361 (m68k_expand_prologue): Load GOT pointer when function needs it.
10362 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10363 (m68k_legitimate_constant_address_p): Same.
10364 (m68k_decompose_address): Handle TLS references.
10365 (m68k_get_gp): New static function.
10366 (enum m68k_reloc): New contants.
10367 (TLS_RELOC_P): New macro.
10368 (m68k_wrap_symbol): New static function.
10369 (m68k_unwrap_symbol): New function.
10370 (m68k_final_prescan_insn_1): New static function.
10371 (m68k_final_prescan_insn): New function.
10372 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10374 (legitimize_pic_address): Handle TLS references..
10375 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10376 (m68k_libcall_value_in_a0_p)
10377 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10378 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10379 (m68k_legitimize_tls_address): Handle TLS references.
10380 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10382 (m68k_legitimize_address): Handle TLS symbols.
10383 (m68k_get_reloc_decoration): New static function.
10384 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10386 (m68k_output_dwarf_dtprel): Implement hook.
10387 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10388 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10389 m68k_call_* routines.
10390 (sched_attr_op_type): Handle TLS symbols.
10391 (gt-m68k.h): Include.
10392 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10393 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10395 2009-05-18 Martin Jambor <mjambor@suse.cz>
10397 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10398 (visit_store_addr_for_mod_analysis): New function.
10399 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10400 (determine_cst_member_ptr): Use gimple_assign_single_p.
10401 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10402 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10403 operands. Don't check number of operands of a NOP_EXPR.
10405 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10407 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10409 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10412 * c-common.c (warn_logical_operator): Don't warn if one of
10413 expression isn't always true or false.
10415 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10417 * config/i386/biarch32.h: New file.
10418 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10420 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10422 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10423 *zero_extend<mode>_truncqi): Merge these into ...
10424 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10425 Name the pattern following this as *zero_extendhi_truncqi.
10427 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10429 PR middle-end/39301
10430 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10431 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10432 (output_info): Make field HOST_WIDEST_INT.
10433 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10434 (dump_bitmat_statistics): Same.
10436 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10438 * config.gcc (use_gcc_stdint): Set to wrap.
10439 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10440 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10441 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10442 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10443 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10444 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10445 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10446 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10448 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10450 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10452 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10453 Move definitions earlier.
10454 (OPT_ARCH64, OPT_ARCH32): Define.
10455 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10458 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10461 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10464 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10466 * arm.md (movdi2): Copy non-reg values to DImode registers.
10468 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10471 * final.c (label_to_max_skip): New function.
10472 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10473 CODE_LABEL_NUMBER <= max_labelno.
10474 * output.h (label_to_max_skip): New prototype.
10475 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10476 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10477 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10478 Handle CODE_LABELs with >= 16 byte alignment or with
10479 max_skip == (1 << align) - 1.
10480 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10481 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10484 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10485 .p2align 3 if MAX_SKIP is smaller than 7.
10486 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10488 2009-05-15 Ian Lance Taylor <iant@google.com>
10490 * alias.c (struct alias_set_entry_d): Rename from struct
10491 alias_set_entry. Change all uses.
10492 * except.c (struct call_site_record_d): Rename from struct
10493 call_site_record. Change all uses.
10494 * except.h (struct eh_region_d): Rename from struct eh_region.
10496 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10498 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10499 ivtype_map_elt. Change all uses.
10500 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10502 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10503 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10505 (struct sese_d): Rename from struct sese. Change all uses.
10506 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10507 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10508 * optabs.h (struct optab_d): Rename from struct optab. Change all
10510 (struct convert_optab_d): Rename from struct convert_optab.
10512 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10513 ipa_opt_pass. Change all uses.
10514 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10517 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10518 defined as a typedef.
10519 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10522 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10525 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10527 (merge_ranges): Returns bool.
10528 * tree.h (make_range): .. to here.
10529 (build_range_check): Likewise.
10530 (merge_ranges): Likewise. Renamed from merge_ranges.
10531 * c-typeck.c (parser_build_binary_op): Update calls to
10532 warn_logical_operator.
10533 * c-common.c (warn_logical_operator): Add new warning.
10534 * c-common.h (warn_logical_operator): Update declaration.
10536 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10538 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10540 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10542 * doc/install.texi: Document MPC requirements, flags etc.
10544 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10545 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10546 Evaluate constant arguments.
10547 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10548 (fold_builtin_1): Likewise, also evaluate constant arguments.
10549 Remove superfluous break.
10550 (do_mpc_ckconv): New.
10551 * real.h: Include mpc.h.
10552 * toplev.c (print_version): Output MPC version info if available.
10554 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10556 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10558 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10560 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10563 2009-05-15 Jan Hubicka <jh@suse.cz>
10565 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10566 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10567 (try_inline): Fix return value.
10568 (cgraph_decide_inlining_incrementally): Honor new value.
10569 (cgraph_early_inlining): Handle indirect inlining.
10570 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10572 2009-05-15 Jan Hubicka <jh@suse.cz>
10574 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10575 * cgraphunit.c (cgraph_finalize_function): Set it.
10576 (cgraph_expand_function): Use it.
10578 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10580 * real.c (encode_ieee_half): Define.
10581 (decode_ieee_half): Define.
10582 (ieee_half_format): Define.
10583 (arm_half_format): Define.
10584 * real.h (ieee_half_format): Declare.
10585 (arm_half_format): Declare.
10587 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10589 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10590 swapped, and reversed optabs exist before trying to use them.
10592 2009-05-15 Paul Brook <paul@codesourcery.com>
10593 Sandra Loosemore <sandra@codesourcery.com>
10595 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10596 loads. Allow PRE_DEC.
10597 (output_move_neon): Handle PRE_DEC.
10598 (arm_print_operand): Add 'A' for neon structure loads.
10599 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10600 * config/arm/neon.md (neon_mov): Update comment.
10601 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10603 (Um): New constraint.
10605 2009-05-15 Jan Hubicka <jh@suse.cz>
10607 Revert the following patch until testsuite fallout is fixed:
10608 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10609 * cgraph.h (struct inline_summary): New filed self_wize,
10610 size_inlining_benefit, self_time and time_inlining_benefit.
10611 (struct cgraph_global_info): Replace insns by time ans size fields.
10612 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10613 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10614 (ipcp_update_callgraph): Do not touch function bodies.
10615 * ipa-inline.c: Include except.h
10616 (MAX_TIME): New constant.
10617 (overall_insns): Remove
10618 (overall_size, max_benefit): New static variables.
10619 (cgraph_estimate_time_after_inlining): New function.
10620 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10621 (cgraph_clone_inlined_nodes): Update size.
10622 (cgraph_mark_inline_edge): Update size.
10623 (cgraph_estimate_growth): Use size info.
10624 (cgraph_check_inline_limits): Check size.
10625 (cgraph_default_inline_p): Likewise.
10626 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10627 (cgraph_decide_recursive_inlining): Check size.
10628 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10630 (cgraph_decide_inlining): Likewise.
10631 (cgraph_decide_inlining_incrementally): Likewise; honor
10632 PARAM_EARLY_INLINING_INSNS.
10633 (likely_eliminated_by_inlining_p): New predicate.
10634 (estimate_function_body_sizes): New function.
10635 (compute_inline_parameters): Use it.
10636 * except.c (must_not_throw_labels): New function.
10637 * except.h (must_not_throw_labels): Declare.
10638 * tree-inline.c (init_inline_once): Kill inlining_weigths
10639 * tree-ssa-structalias.c: Avoid uninitialized warning.
10640 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10641 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10642 (PARAM_INLINE_CALL_COST): Remove.
10643 (PARAM_EARLY_INLINING_INSNS): New.
10645 2009-05-15 Richard Guenther <rguenther@suse.de>
10647 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10648 not TODO_update_ssa.
10650 2009-05-15 Richard Guenther <rguenther@suse.de>
10652 PR tree-optimization/39999
10653 * gimple.h (gimple_expr_type): Use the expression type looking
10654 through useless conversions.
10655 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10656 (vn_nary_op_insert_stmt): Likewise.
10657 (simplify_binary_expression): Likewise.
10659 2009-05-15 Richard Guenther <rguenther@suse.de>
10661 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10662 New options, enabled by default.
10663 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10665 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10666 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10667 * tree-ssa-structalias.c (gate_tree_pta): New function.
10668 (pass_build_alias): Use it.
10670 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10672 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10673 recurse on an invariant address if a conversion from a pointer
10674 type to a wider integer type is involved.
10676 2009-05-15 Jan Hubicka <jh@suse.cz>
10678 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10679 * cgraph.h (struct inline_summary): New filed self_wize,
10680 size_inlining_benefit, self_time and time_inlining_benefit.
10681 (struct cgraph_global_info): Replace insns by time ans size fields.
10682 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10683 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10684 (ipcp_update_callgraph): Do not touch function bodies.
10685 * ipa-inline.c: Include except.h
10686 (MAX_TIME): New constant.
10687 (overall_insns): Remove
10688 (overall_size, max_benefit): New static variables.
10689 (cgraph_estimate_time_after_inlining): New function.
10690 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10691 (cgraph_clone_inlined_nodes): Update size.
10692 (cgraph_mark_inline_edge): Update size.
10693 (cgraph_estimate_growth): Use size info.
10694 (cgraph_check_inline_limits): Check size.
10695 (cgraph_default_inline_p): Likewise.
10696 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10697 (cgraph_decide_recursive_inlining): Check size.
10698 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10700 (cgraph_decide_inlining): Likewise.
10701 (cgraph_decide_inlining_incrementally): Likewise; honor
10702 PARAM_EARLY_INLINING_INSNS.
10703 (likely_eliminated_by_inlining_p): New predicate.
10704 (estimate_function_body_sizes): New function.
10705 (compute_inline_parameters): Use it.
10706 * except.c (must_not_throw_labels): New function.
10707 * except.h (must_not_throw_labels): Declare.
10708 * tree-inline.c (init_inline_once): Kill inlining_weigths
10709 * tree-ssa-structalias.c: Avoid uninitialized warning.
10710 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10711 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10712 (PARAM_INLINE_CALL_COST): Remove.
10713 (PARAM_EARLY_INLINING_INSNS): New.
10714 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10715 (inline-call-cost): Remove.
10716 (early-inlining-insns): New.
10718 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10720 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10722 (print_int_cst_bounds_in_octal_p): Likewise.
10723 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10725 * dwarf2out.c (base_type_die): Likewise.
10726 (is_subrange_type): Delete.
10727 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10728 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10729 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10730 if the destination type is boolean.
10731 (build_range_check): Do not special-case subtypes.
10732 (fold_sign_changed_comparison): Likewise.
10733 (fold_unary): Likewise.
10734 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10735 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10736 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10737 * tree.c (subrange_type_for_debug_p): New predicate based on the
10738 former is_subrange_type.
10739 * tree.h (subrange_type_for_debug_p): Declare.
10740 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10741 (convert_affine_scev): Remove call to above function.
10742 (chrec_convert_aggressive): Likewise.
10743 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10744 false for conversions involving subtypes.
10745 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10746 (vrp_val_min): Likewise.
10747 (needs_overflow_infinity): Likewise.
10748 (extract_range_from_unary_expr): Likewise.
10750 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10752 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10753 * config/frv/frv.c: Likewise.
10754 * config/s390/s390.c: Likewise.
10755 * config/sparc/sparc.h: Likewise.
10756 * config/i386/i386.h: Likewise.
10757 * config/i386/i386.c: Likewise.
10758 * config/crx/crx.c: Likewise.
10759 * config/m68hc11/m68hc11.h: Likewise.
10760 * config/iq2000/iq2000.c: Likewise.
10761 * config/mn10300/mn10300.h: Likewise.
10762 * config/mn10300/mn10300.c: Likewise.
10763 * config/m68k/m68k.c: Likewise.
10764 * config/rs6000/rs6000.c: Likewise.
10765 * config/rs6000/xcoff.h: Likewise.
10766 * config/rs6000/linux64.h: Likewise.
10767 * config/rs6000/sysv4.h: Likewise.
10768 * config/score/score3.c: Likewise.
10769 * config/score/score7.c: Likewise.
10770 * config/score/score.c: Likewise.
10771 * config/arm/arm.md: Likewise.
10772 * config/mips/mips.c: Likewise.
10773 * config/mips/mips.md: Likewise.
10774 * config/bfin/bfin.h: Likewise.
10775 * config/pa/pa.c: Likewise.
10776 * config/pa/constraints.md: Likewise.
10778 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10779 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10780 * config/pdp11/pdp11.h: Use memory_address_p instead.
10782 2009-05-14 Ian Lance Taylor <iant@google.com>
10784 * passes.c (finish_optimization_passes): Change i to int.
10785 * plugin.c (plugins_active_p): Change event to int.
10786 (dump_active_plugins): Likewise.
10787 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10789 * tree.c (tree_range_check_failed): Change c to unsigned int.
10790 (omp_clause_range_check_failed): Likewise.
10791 (build_common_builtin_nodes): Change mode to int. Add cast.
10792 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10793 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10795 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10796 ++ or -- with a variable of enum type.
10798 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10801 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10803 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10805 * store-motion.c: Do not include params.h
10806 * Makefile.in: Fix dependencies for various files.
10808 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10810 * auto-inc-dec.c: Fix pass description, remove apparent
10811 accidental duplication.
10813 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10815 PR middle-end/40147
10816 * ipa-utils.h (memory_identifier_string): Moved to ...
10817 * tree.h (memory_identifier_string): Here. Add GTY(()).
10819 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10821 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10822 in the former documentation of...
10823 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10824 * ira-conflicts.c (get_dup_num): Use address_operand.
10825 * targhooks.c (default_legitimate_address_p): New.
10826 * targhooks.h (default_legitimate_address_p): New.
10827 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10829 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10830 * target.h (struct target): Add legitimate_address_p.
10831 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10832 (TARGET_INITIALIZER): Include it.
10834 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10835 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10836 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10837 (TARGET_LEGITIMATE_ADDRESS_P): New.
10839 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10840 (REG_OK_STRICT_P): Delete.
10841 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10842 (frv_legitimate_address_p_1): ... this.
10843 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10844 (frv_legitimate_address_p_1): ... the renamed old
10845 frv_legitimate_address_p.
10846 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10847 (TARGET_LEGITIMATE_ADDRESS_P): New.
10849 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10850 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10851 * config/s390/s390.c (legitimate_address_p): Rename to...
10852 (s390_legitimate_address_p): ... this, make static.
10853 (legitimize_address): Adjust call.
10854 (TARGET_LEGITIMATE_ADDRESS_P): New.
10855 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10857 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10858 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10859 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10860 (TARGET_LEGITIMATE_ADDRESS_P): New.
10862 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10863 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10864 * config/spu/spu.c (spu_legitimate_address): Rename to...
10865 (spu_legitimate_address_p): ... this, make static.
10866 (TARGET_LEGITIMATE_ADDRESS_P): New.
10868 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10869 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10870 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10871 (sparc_legitimate_address_p): ... this, make static and return bool.
10872 (legitimize_address): Adjust call.
10873 (TARGET_LEGITIMATE_ADDRESS_P): New.
10875 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10876 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10877 * config/i386/i386.c (legitimate_address_p): Rename to...
10878 (ix86_legitimate_address_p): ... this, make static.
10879 (constant_address_p): Move after it, adjust call.
10880 (TARGET_LEGITIMATE_ADDRESS_P): New.
10882 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10883 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10884 * config/avr/avr.c (legitimate_address_p): Rename to...
10885 (avr_legitimate_address_p): ... this, make static.
10886 (legitimize_address): Adjust call.
10887 (TARGET_LEGITIMATE_ADDRESS_P): New.
10889 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10890 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10891 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10892 (TARGET_LEGITIMATE_ADDRESS_P): New.
10894 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10895 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10896 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10897 (TARGET_LEGITIMATE_ADDRESS_P): New.
10899 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10900 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10902 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10904 (TARGET_LEGITIMATE_ADDRESS_P): New.
10906 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10907 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10909 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10911 (m68hc11_legitimate_address_p): ... this, make static.
10912 (go_if_legitimate_address_internal): Rename to...
10913 (m68hc11_legitimate_address_p_1): ... this.
10914 (legitimize_address): Adjust call.
10915 (TARGET_LEGITIMATE_ADDRESS_P): New.
10917 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10918 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10919 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10920 (TARGET_LEGITIMATE_ADDRESS_P): New.
10922 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10923 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10924 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10925 (mn10300_legitimate_address_p): ... this, make static.
10926 (TARGET_LEGITIMATE_ADDRESS_P): New.
10928 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10929 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10930 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10931 (TARGET_LEGITIMATE_ADDRESS_P): New.
10933 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10934 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10935 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10936 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10937 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10938 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10939 (rs6000_legitimate_address_p): ... this, make static.
10940 (TARGET_LEGITIMATE_ADDRESS_P): New.
10941 (REG_MODE_OK_FOR_BASE_P): Delete.
10942 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10944 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10945 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10947 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10948 static, adjust types.
10949 (TARGET_LEGITIMATE_ADDRESS_P): New.
10951 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10952 * config/score/score.c (score_address_p): Rename to...
10953 (score_legitimate_address_p): ... this.
10954 (TARGET_LEGITIMATE_ADDRESS_P): New.
10955 * config/score/score3.c (score3_address_p): Rename to...
10956 (score3_legitimate_address_p): ... this.
10957 * config/score/score7.c (score7_address_p): Rename to...
10958 (score7_legitimate_address_p): ... this.
10960 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10961 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10962 GO_IF_LEGITIMATE_ADDRESS): Delete.
10963 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10964 thumb2_legitimate_address_p): Delete.
10965 (arm_legitimate_address_p): Rename to...
10966 (arm_legitimate_address_outer_p): ... this.
10967 * config/arm/constraints.md ("Uq"): Adjust call.
10968 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10969 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10971 (arm_legitimate_address_outer_p): ... this.
10972 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10974 (TARGET_LEGITIMATE_ADDRESS_P): New.
10976 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10977 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10978 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10979 (TARGET_LEGITIMATE_ADDRESS_P): New.
10981 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10982 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10983 * config/vax/vax.c (legitimate_address_p): Rename to...
10984 (vax_legitimate_address_p): ... this, make static.
10985 (TARGET_LEGITIMATE_ADDRESS_P): New.
10987 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10988 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10989 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10990 (TARGET_LEGITIMATE_ADDRESS_P): New.
10992 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10993 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10994 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10995 (mmix_legitimate_address_p): ... this, make static.
10996 (TARGET_LEGITIMATE_ADDRESS_P): New.
10998 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10999 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
11000 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
11001 (TARGET_LEGITIMATE_ADDRESS_P): New.
11003 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
11005 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
11006 of MODE_COMPLEX_INT.
11008 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11010 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
11011 LCT_NORMAL in function call.
11012 * mips-tdump.c (print_file_desc): Add cast to enum type.
11013 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
11014 (mark_stabs): Add casts to enum types.
11015 (parse_stabs_common): Add casts to enum types.
11017 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11019 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
11020 Check for invalid values of LETTER.
11022 2009-05-13 Taras Glek <tglek@mozilla.com>
11024 * attribs.c (register_attribute): moved out attribute registration
11025 into register_attribute.
11026 * doc/plugins.texi: Documented register_attribute and
11028 * gcc-plugin.h: Added forward decl for register_attribute.
11029 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
11030 * plugin.c (register_callback, invoke_plugin_callbacks): Added
11031 PLUGIN_ATTRIBUTES boilerplate.
11033 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
11035 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
11036 values even in sentinel and empty entries.
11037 (ms_printf_flag_specs): Likewise.
11038 (ms_scanf_flag_specs): Likewise.
11039 (ms_strftime_flag_specs): Likewise.
11040 (ms_print_char_table): Likewise.
11041 (ms_scan_char_table): Likewise.
11042 (ms_time_char_table): Likewise.
11044 2009-05-13 Doug Kwan <dougkwan@google.com>
11046 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
11048 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11050 * config/mips/mips.md (store): Add attributes for QI and HI.
11052 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
11053 (truncdi<mode>2): ... this new pattern.
11055 2009-05-13 Brad Hards <bradh@kde.org>
11057 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
11059 2009-05-14 Jakub Jelinek <jakub@redhat.com>
11060 Ben Elliston <bje@au.ibm.com>
11062 PR middle-end/40035
11063 * dse.c (check_mem_read_rtx): Guard against width == -1.
11065 2009-05-13 Michael Matz <matz@suse.de>
11067 PR middle-end/39976
11068 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
11069 (trivially_conflicts_p): New function.
11070 (insert_backedge_copies): Use it.
11072 2009-05-13 Janis Johnson <janis187@us.ibm.com>
11074 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
11075 (handle_stdc_pragma): Use new enum constant names.
11076 (handle_pragma_float_const_decimal64): Ditto.
11078 2009-05-13 Ian Lance Taylor <iant@google.com>
11080 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
11083 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
11085 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
11086 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
11088 * config/m68k/m68k.h (FL_UCLINUX): Define.
11090 2009-05-13 Jan Hubicka <jh@suse.cz>
11092 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
11094 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11096 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
11097 unless -fschedule-insns is specified.
11099 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11102 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
11103 TARGET_EXPAND_CBRANCHDI4.
11104 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
11105 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
11106 (cmpeqdi): Fix comment.
11108 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11110 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
11111 (sh_legitimate_address_p): Likewise.
11112 * config/sh/sh.c (sh_legitimate_index_p): New.
11113 (sh_legitimate_address_p): Likewise.
11114 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
11115 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
11116 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
11117 (MAYBE_BASE_REGISTER_RTX_P): New macro.
11118 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
11119 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
11120 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
11121 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
11122 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
11124 2009-05-12 Jan Hubicka <jh@suse.cz>
11126 * tree-inline.c (estimate_operator_cost): Add operands;
11127 when division happens by constant, it is cheap.
11128 (estimate_num_insns): Loads and stores are not having cost of 0;
11129 EH magic stuff is cheap; when computing runtime cost of switch,
11130 use log2 base of amount of its cases; builtin_expect has cost of 0;
11131 compute cost for moving return value of call.
11132 (init_inline_once): Initialize time_based flags.
11133 * tree-inline.h (eni_weights_d): Add time_based flag.
11135 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11137 * df-core.c: Update head documentation.
11139 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11142 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11143 shadowing exisiting variable op1.
11145 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11148 * config/i386/driver-i386.c (processor_signatures): New enum.
11149 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11150 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11151 processor signature to detect geode processor.
11153 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11157 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11159 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11160 causes spurious differences between trunk and cond-optab branch.
11162 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11164 * dojump.c (compare_from_rtx): Delete.
11165 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11166 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11167 if the comparison does not satisfy the predicate; test predicates for
11168 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11169 further if one existing pattern fails.
11170 * expr.h (compare_from_rtx): Delete.
11171 (prepare_operand): Declare it.
11172 * optabs.c: Change "lib call" to "libcall" throughout.
11173 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11174 HAVE_conditional_trap, emit_cmp_insn): Delete.
11175 (can_compare_p): Delete cmp_optab case.
11176 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11177 Accept other parameters by value.
11178 (prepare_operand): Make non-static.
11179 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11180 other parameters by value. Try to widen operands here based on
11181 an optab_methods argument and looking at cbranch_optab.
11182 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11183 loop. Use cbranch_optab directly.
11184 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11185 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11187 (emit_conditional_move, emit_conditional_add): Inline what's needed
11188 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11189 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11190 with COMPARE. Move cmov_optab and cstore_optab above
11191 with cbranch_optab, move cmp_optab down with ucmp_optab,
11192 remove tst_otpab. Do not initialize trap_rtx.
11193 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11194 for trap code. Do not check HAVE_conditional_trap. Use
11195 prepare_cmp_insn. Accept no predicate for operand 3.
11196 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11197 (OTI_ctrap, ctrap_optab): New.
11198 (tst_optab): Delete.
11199 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11200 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11201 with lookup of ctrap_optab.
11202 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11204 (ctrap_optab): New.
11206 * combine.c (combine_simplify_rtx, simplify_set): Do not
11207 special case comparing against zero for cc0 machines.
11208 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11209 COMPARE on cc0 machines.
11210 (simplify_relational_operation): Return a new expression when
11211 a COMPARE could be removed.
11212 * final.c (final_scan_insn): Compare cc_status values
11213 against LHS of a (compare FOO (const_int 0)) cc0 source.
11214 Also check if cc_status.value is the full compare.
11216 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11217 (cstoreMM4): Document.
11218 (conditional_trap): Document ctrapMM4 instead.
11219 (sync_compare_and_swapMM): Refer to cbranchcc4.
11220 (Dependent Patterns): Eliminate obsolete information referring to
11221 the old jump optimization phase.
11222 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11223 of compares with 0 on cc0 machines.
11224 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11225 avoiding references to cc0. Remove text about storing operands
11227 * doc/tm.texi (Condition Codes): Include blurb on different
11228 condition code representations, separate into subsections for
11229 CC0, MODE_CC and conditional execution.
11231 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11232 alpha_emit_setcc): Accept operands and a machine mode.
11233 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11234 Get code/op0/op1 from operands, use machine mode argument
11235 instead of alpha_compare.fp_p. Emit the branch here.
11236 (alpha_emit_setcc): Likewise, and return boolean.
11237 (alpha_emit_conditional_move): Likewise. Assert that
11238 cmp_op_mode == cmp_mode, and simplify accordingly.
11239 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11240 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11241 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11243 (stack probe test): Use cbranchdi4.
11244 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11246 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11247 * config/arc/arc.h (movsicc, movsfcc): Use it.
11248 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11249 (cbranchsi4, cstoresi4): New.
11250 (cmpsi, bCC and sCC expanders): Remove.
11252 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11253 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11254 * config/arm/predicates.md (arm_comparison_operator): Only include
11255 floating-point operators if there is a hardware floating-point unit.
11256 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11257 deferring to cbranch_cc and cstore_cc respectively.
11258 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11259 cbranch_cc, cstore_cc): New.
11260 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11262 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11264 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11265 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11267 (adjust_insn_length): Adjust calls.
11268 (avr_reorg): Handle (compare (foo) (const_int 0)).
11269 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11270 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11271 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11272 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11274 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11275 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11277 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11278 (cbranchsi4, cstorebi4, cstoresi4): New.
11279 (movbisi): This insn is duplicate, split it to zero_extend.
11280 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11281 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11282 (bfin_optimize_loop): Use cbranch expander.
11283 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11284 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11285 (bfin_bimode_comparison_operator): ... this.
11286 (bfin_direct_comparison_operator): New.
11288 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11289 inside (compare FOO (const_int 0)).
11290 (cris_rtx_costs): Handle ZERO_EXTRACT.
11291 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11292 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11293 (*tstdi_v32): Delete.
11294 (*cmpdi_non_v32): Add M alternative for operand 1.
11295 (cmpsi, cmp<mode>): Make private.
11296 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11298 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11300 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11301 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11302 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11303 (cc_reg_operand): New.
11304 (any_cond): Delete.
11305 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11306 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11307 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11308 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11309 crx_expand_scond): Delete.
11311 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11313 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11314 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11316 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11317 cstoresi4, cstoresf4, cstoredf4): New.
11318 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11319 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11320 Receive the entire operands array.
11321 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11322 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11323 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11324 Get test/op0/op1 from the operands array.
11325 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11327 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11328 (h8300_expand_store): New.
11329 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11331 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11332 (h8300_expand_store): New.
11333 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11334 or do not try to produce (set (cc0) REG).
11335 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11336 change a compare into a move to a scratch register. Disable some
11337 peepholes when comparing with zero.
11338 (tstsi, tsthi, tstsi, cmpqi): Make private.
11340 (bCC, sCC): Delete.
11341 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11344 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11345 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11346 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11347 (ix86_emit_i387_log1p): Use cbranchxf2.
11348 (ix86_expand_setcc): Return void.
11349 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11350 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11351 cmp<MODEF>, cmpcc): Remove.
11352 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11353 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11354 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11355 (sCC and bCC expanders): Remove.
11356 (stack_protect_test): Use cbranchcc4.
11358 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11360 (ia64_expand_compare): Accept three rtx by reference and return void.
11361 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11362 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11363 from *expr. Update *expr with the BImode comparison to do.
11364 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11365 cmptf, bCC, sCC, conditional_trap): Delete.
11366 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11367 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11368 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11369 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11370 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11372 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11373 type of last argument.
11374 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11375 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11376 use machine mode argument instead of branch_type. Remove dead
11377 code for floating-point comparisons.
11378 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11379 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11381 (cbranchsi4, cstoresi4): New.
11382 * config/iq2000/predicates.md (reg_or_const_operand): New.
11384 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11385 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11386 (b<code>_op): Rewrite to...
11387 (bcc_op): ... this, using match_operator.
11388 (s<code>_op): Rewrite to...
11389 (scc_op): ... this, using match_operator.
11390 (s<code>_24_op): Rewrite to...
11391 (scc_op_24): ... this, using match_operator.
11392 (s<code>_<mode>): Rewrite to...
11393 (cstore<mode>4): ... this, using match_operator.
11394 (s<code>_<mode>_24): Rewrite to...
11395 (cstore<mode>4_24): ... this, using match_operator.
11396 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11397 m32c_unpend_compare, m32c_expand_scc): Delete.
11398 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11399 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11400 (m32c_expand_movcc): Change NE to EQ if necessary.
11401 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11403 * config/m32r/m32r-protos.h (gen_cond_store): New.
11404 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11405 (gen_cond_store): New, from sCC patterns.
11406 (m32r_expand_block_move): Use cbranchsi4.
11407 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11408 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11409 (cbranchsi4, cstoresi4): New.
11411 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11413 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11414 (m68hc11_notice_update_cc): Look into a compare with 0.
11415 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11417 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11418 cmphi, cmpqi, bCC): Delete.
11419 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11420 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11421 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11424 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11425 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11426 * config/m68k/constraints.md (H): New.
11427 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11428 the define_insn below.
11429 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11430 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11431 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11432 patterns): Wrap RHS with COMPARE.
11433 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11434 (*cmpdi_internal): Name this pattern.
11435 (cmpdi): Change to define_insn.
11436 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11437 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11438 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11440 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11441 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11442 (conditional_trap): Change to...
11443 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11444 (*conditional_trap): Use the ordered_comparison_operator and
11445 const1_operand predicates.
11446 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11447 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11448 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11449 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11451 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11452 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11453 (mcore_gen_compare): New.
11454 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11455 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11456 (mcore_gen_compare): ... this.
11457 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11458 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11459 (stack probe pattern): Use cbranchsi4.
11461 * config/mips/predicates.md (mips_cstore_operator): New.
11462 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11463 * config/mips/mips.md (any_cond): Delete.
11464 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11466 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11467 fixuns_truncsfdi2): Use cbranch patterns.
11468 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11469 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11470 Adjust call to mips_expand_conditional_branch.
11471 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11473 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11474 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11475 * config/mips/mips.c (cmp_operands): Delete.
11476 (mips_emit_compare): Get comparison operands from *op0/*op1.
11477 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11478 that it succeeds. Use op0/op1 instead of cmp_operands.
11479 (mips_expand_conditional_branch, mips_expand_conditional_move,
11480 mips_expand_conditional_trap): Likewise.
11481 (mips_block_move_loop): Use cbranch patterns.
11482 * config/mips/mips.h (cmp_operands): Delete.
11484 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11485 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11486 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11487 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11488 (*cmpcc_folded): Rename to...
11489 (*cmpdi_folded): this.
11490 (*cmpcc): Rename to...
11492 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11495 (cbranchdf4): New. Handle invalid comparisons here.
11496 * config/mmix/predicates.md (float_comparison_operator): New.
11498 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11499 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11500 * config/mn10300/mn10300.md (tst): Delete.
11501 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11502 Name these patterns and wrap RHS in a compare.
11503 (*cmpsi): Make this pattern private. Include tst.
11504 (*cmpsf): Make this pattern private.
11505 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11506 (compare with zero peepholes): Likewise.
11508 (cbranchsi4, cbranchsf4): New.
11509 (casesi): Use cbranchsi4.
11511 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11512 hppa_branch_type): Delete.
11513 (return_addr_rtx): Use cbranchsi4.
11514 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11515 Emit CCFPmode comparison here.
11516 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11517 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11518 hppa_branch_type): Delete.
11519 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11520 (movsicc, movdicc): Remove references to hppa_compare_op0,
11521 hppa_compare_op1 and compare_from_rtx.
11522 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11523 (casesi): Use cbranchsi4.
11525 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11526 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11527 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11528 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11529 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11531 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11532 (*branch, *branch_inverted): New.
11534 * config/picochip/picochip.md (cbranchhi4): Use
11535 ordered_comparison_operator.
11536 (cmphi, bCC): Remove.
11538 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11539 (trap_comparison_operator): Delete.
11540 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11541 rs6000_emit_cbranch): Accept mode and operands.
11542 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11543 rs6000_compare_fp_p): Delete.
11544 (rs6000_generate_compare): Accept mode and comparison. Extract code
11545 and op0/op1 from there. Replace references to rs6000_compare_op0
11546 and rs6000_compare_op1.
11547 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11548 extract result from passed operands.
11549 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11550 extract loc from passed operands.
11551 (rs6000_emit_cmove): Likewise.
11552 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11553 rs6000_compare_fp_p): Delete.
11554 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11555 (cbranch<GPR>4, cbranch<FP>4): New.
11556 (cstore<mode>4): New. Consolidate here all choices about when to use
11557 portable or specialized sCC sequences.
11558 (stack_protect_test): Use cbranchsi4.
11559 (conditional_trap): Replace with ctrap<GPR>4.
11560 (conditional trap insn): Replace trap_comparison_operator with
11561 ordered_comparison_operator.
11563 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11564 (s390_emit_prologue): Use ctrap.
11565 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11566 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11567 New predicates replacing...
11568 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11569 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11570 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11571 (add<mode>cc): Do not use s390_compare_op0/op1.
11572 (s<code>): Change to...
11573 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11574 (seq): Change to...
11575 (cstorecc4): ... this. Handle EQ or NE equally.
11576 (*sne): Un-privatize for use in cstorecc4.
11577 (b<code>): Change to...
11578 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11579 (conditional_trap): Replace with...
11580 (ctrap<GPR>4, ctrap<FP>4): ... these.
11581 (stack_protect): Use cbranchcc4.
11583 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11584 * config/score/score-protos.h (score_gen_cmp): Delete.
11585 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11586 (score_block_move-loop): Use cbranchsi4.
11587 * config/score/score.md (cbranchsi4): New.
11588 (cmpsi, bCC): Delete.
11589 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11590 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11591 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11592 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11593 * config/score/score3.h (score3_gen_cmp): Delete.
11594 * config/score/score7.h (score7_gen_cmp): Delete.
11596 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11597 (sh_emit_scc_to_t): ... this. Return void.
11598 (from_compare): Rename to...
11599 (sh_emit_compare_and_branch): ... this.
11600 (sh_emit_compare_and_set): New.
11601 (sh_expand_t_scc): Accept operands.
11602 * config/sh/predicates.md (sh_float_comparison_operator): New.
11603 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11604 (prepare_scc_operands): Rename to...
11605 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11607 (sh_emit_cheap_store_flag): New.
11608 (sh_emit_set_t_insn): New.
11609 (from_compare): Rename to...
11610 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11611 handling of TARGET_SH2E floating point to avoid recursive call.
11612 Generate branch here.
11613 (sh_emit_compare_and_set): New.
11614 (sh_expand_t_scc): Get op0/op1 from arguments.
11615 (sh_emit_cheap_store_flag): New.
11616 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11618 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11619 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11620 (movsicc, movdicc): Do nothing when it recreated operands from
11621 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11622 prepare_scc_operands (now sh_emit_scc_to_t).
11623 (udivdi3): Use cstoresi4.
11624 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11625 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11626 (cbranchint4_media, cbranchfp4_media): New.
11627 (casesi): Use cbranchdi4.
11628 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11630 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11631 (movnegt): Remove second operand.
11632 (cbranchsf4, cbranchdf4): New.
11633 (stack_protect): Use cbranchdi4/cbranchsi4.
11635 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11636 (gen_compare_reg): Accept comparison, extract part of it to...
11637 (gen_compare_reg_1): ... this.
11638 (gen_compare_operator): Delete.
11639 (gen_v9_scc): Accept separate destination, comparison code and arms.
11640 Do not use sparc_compare_op0/sparc_compare_op1.
11641 (emit_scc_insn, emit_conditional_branch_insn): New.
11642 (emit_v9_brxx): Make static. Remove useless assertion.
11643 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11645 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11646 * config/sparc/sparc-protos.h (gen_compare_reg,
11647 sparc_emit_float_lib_cmp): Adjust prototype.
11648 (emit_scc_insn, emit_conditional_branch_insn): New.
11649 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11650 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11651 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11652 iterators to the top.
11653 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11654 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11655 snedi_special_trunc): Delete.
11656 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11657 and snedi_special_trunc.
11658 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11659 cbranchdi4, cbranch<F:mode>4): New.
11660 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11661 here. Use gen_compare_reg instead of gen_compare_operator.
11662 (conditional_trap): Replace with...
11663 (ctrapsi4, ctrapdi4): ... this.
11664 (stack_protect_test): Use cbranchcc4.
11666 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11668 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11669 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11670 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11671 from operands[0] or operands[3] depending on is_set.
11672 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11673 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11674 cmpdf, bCC), sCC: Remove.
11675 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11676 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11678 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11679 spu_emit_branch_or_set.
11681 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11683 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11684 xstormy16_compare_op1): Delete.
11685 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11686 xstormy16_compare_op1): Delete.
11687 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11689 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11690 (cmphi, cmpsi, bCC): Remove.
11692 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11693 (*cmpsi): ... this one.
11694 (cbranchsi4, cstoresi4): New.
11695 (bCC expanders): Delete.
11696 (sCC insns): Fold into...
11697 (*setcc): ... this one.
11698 (casesi): Do not use gen_cmpsi and gen_bgtu.
11699 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11700 (movsicc): Simplify.
11701 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11703 * config/vax/vax-protos.h (cond_name): New.
11704 (vax_output_conditional_branch): Remove.
11705 * config/vax/vax.c (cond_name): New.
11706 (vax_output_conditional_branch): Remove.
11707 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11708 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11709 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11710 (bit<VAXint>): Wrap source with (compare).
11711 (b<code> and following unnamed pattern): Rename to *branch and
11712 *branch_reversed. Change macroization to match_operator.
11713 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11715 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11716 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11717 Change last argument to machine_mode.
11718 (xtensa_expand_scc): Add machine_mode argument.
11719 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11720 (gen_conditional_move, xtensa_expand_conditional_branch,
11721 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11722 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11723 Adjust operand numbers.
11724 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11726 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11727 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11728 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11730 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11732 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11733 causes spurious differences between trunk and cond-optab branch.
11735 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11738 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11740 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11742 * tree.c (iterative_hash_pointer): Delete.
11743 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11744 Hash UIDs and versions of SSA names. Don't special-case built-in
11745 function declarations.
11747 2009-05-11 Ian Lance Taylor <iant@google.com>
11750 * graphite.c: Force -Wc++-compat to only be a warning before
11751 #including "cloog/cloog.h".
11753 2009-05-11 Martin Jambor <mjambor@suse.cz>
11755 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11757 2009-05-11 Jan Hubicka <jh@suse.cz>
11759 * tree-ssa-loop-ivcanon.c: Include target.h
11760 (struct loop_size): new structure.
11761 (constant_after_peeling): New predicate.
11762 (tree_estimate_loop_size): New function.
11763 (estimated_unrolled_size): Rewrite for new estimates.
11764 (try_unroll_loop_completely): Use new estimates.
11765 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11767 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11769 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11770 libcpp interface change.
11771 (spu_macro_to_expand): Likewise.
11773 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11775 PR tree-optimization/40026
11776 * gimplify.c (gimplify_init_constructor): Change initial conditional
11777 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11778 optimize_compound_literals_in_ctor.
11780 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11782 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11784 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11786 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11788 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11789 HOST_WIDE_INT for gap.
11791 2009-05-11 Ira Rosen <irar@il.ibm.com>
11793 PR tree-optimization/40074
11794 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11795 account in group size and step comparison.
11797 2009-05-11 Richard Guenther <rguenther@suse.de>
11799 * passes.c (init_optimization_passes): Strip now incorrect comment.
11800 (execute_function_todo): Do not set PROP_alias.
11801 * tree-pass.h (PROP_alias): Remove.
11802 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11803 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11804 * tree-nrv.c (pass_return_slot): Likewise.
11805 * tree-object-size.c (pass_object_sizes): Likewise.
11806 * tree-ssa-dom.c (pass_dominator): Likewise.
11807 (pass_phi_only_cprop): Likewise.
11808 * tree-ssa-dse.c (pass_dse): Likewise.
11809 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11810 (pass_cselim): Likewise.
11811 * tree-ssa-pre.c (pass_pre): Likewise.
11812 (pass_fre): Likewise.
11813 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11814 * tree-ssa-sink.c (pass_sink_code): Likewise.
11815 * tree-stdarg.c (pass_stdarg): Likewise.
11816 * tree-tailcall.c (pass_tail_calls): Likewise.
11817 * tree-vrp.c (pass_vrp): Likewise.
11819 2009-05-10 Ian Lance Taylor <iant@google.com>
11821 * basic-block.h (enum profile_status): Break out of struct
11822 control_flow_graph.
11823 * cgraph.h (struct inline_summary): Break out of struct
11825 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11826 of struct cgraph_order_sort.
11827 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11828 * cse.c (struct branch_path): Break out of struct
11829 cse_basic_block_data.
11830 * except.h (enum eh_region_type): Break out of struct eh_region.
11831 * gcc.c (enum add_del): Break out of struct modify_target.
11832 * genrecog.c (enum decision_type): Break out of struct decision_test.
11833 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11835 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11836 * regmove.c (enum match_use): New enum, broken out of struct match.
11837 * sched-int.h (enum post_call_group): New enum, broken out of
11839 (struct deps_reg): Break out of struct deps.
11840 * target.h (struct asm_int_op): Break out of struct gcc_target.
11841 * tree-eh.c (struct goto_queue_node): Break out of struct
11843 * tree-inline.h (enum copy_body_cge_which): Break out of
11845 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11847 * c-decl.c (in_struct, struct_types): New static variables.
11848 (pushtag): Add loc parameter. Change all callers.
11849 (lookup_tag): Add ploc parameter. Change all callers.
11850 (check_compound_literal_type): New function.
11851 (parser_xref_tag): Add loc parameter. Change all callers. If
11852 -Wc++-compat, warn about struct/union/enum types defined within a
11854 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11855 and loc parameters. Change all callers. Change error calls to
11856 error_at, using loc. For a redefinition, if the location of the
11857 original definition is known, report it. Set in_struct and
11858 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11859 (finish_struct): Add new parameters enclosing_in_struct and
11860 enclosing_struct_types. Change all callers. Set
11861 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11862 in the struct. If in a struct, add this struct to struct_types.
11863 (start_enum): Add loc parameter. Change all callers. Use
11864 error_at for errors, using loc. For a redefinition, if the
11865 location of the original definition is known, report it. If in a
11866 struct, add this enum type to struct_types. If -Wc++-compat warn
11867 if in sizeof, typeof, or alignof.
11868 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11869 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11870 (c_parser_enum_specifier): Get enum location for start_enum.
11871 (c_parser_struct_or_union_specifier): Get struct location for
11872 start_struct. Save in_struct and struct_types status between
11873 start_struct and finish_struct.
11874 (c_parser_cast_expression): Get location of cast.
11875 (c_parser_alignof_expression): Get location of type.
11876 (c_parser_postfix_expression): Likewise.
11877 (c_parser_postfix_expression_after_paren_type): Add type_loc
11878 parameter. Change all callers. Call check_compound_literal_type.
11879 Use type_loc for error about variable size type.
11880 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11881 of an enum constant from an enum type defined in a struct or union.
11882 (c_cast_expr): Add loc parameter. Change all callers. If
11883 -Wc++-compat, warn about defining a type in a cast.
11884 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11885 (start_enum, start_struct, finish_struct): Update declarations.
11886 (parser_xref_tag, c_cast_expr): Update declarations.
11887 (check_compound_literal_type): Declare.
11889 2009-05-11 Ben Elliston <bje@au.ibm.com>
11891 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11892 for recent libcpp interface change.
11893 (rs6000_macro_to_expand): Likewise.
11895 2009-05-10 Michael Matz <matz@suse.de>
11898 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11899 not at entry of function.
11901 2009-05-10 Richard Guenther <rguenther@suse.de>
11903 PR tree-optimization/40081
11905 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11906 using the main variant of the element type. Do not fiddle with
11907 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11909 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11910 structs with volatile fields.
11912 2009-05-10 Jan Hubicka <jh@suse.cz>
11914 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11915 (estimate_move_cost): Assert that it does not get called for
11917 (estimate_num_insns): Skip VOID types in argument handling.
11918 (optimize_inline_calls): Delete unreachable blocks and verify that
11919 callgraph is valid.
11921 2009-05-10 Jan Hubicka <jh@suse.cz>
11923 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11924 * cgraph.c (cgraph_mark_address_taken_node): New function.
11925 (dump_cgraph_node): Dump new flag.
11926 * cgraph.h (struct cgraph_node): Add address_taken.
11927 (cgraph_mark_address_taken_node): New function.
11928 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11929 since new direct calls can be born.
11931 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11933 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11934 tok->val.node.node.
11936 2009-05-10 Jan Hubicka <jh@suse.cz>
11938 PR middle-end/40084
11939 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11941 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11942 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11943 * tree-inline.c (copy_bb): Set frequency correctly.
11944 (fold_marked_statements): Update call to
11945 cgraph_update_edges_for_call_stmt.
11947 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11949 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11950 identifiers in diagnostics.
11951 * config/arm/arm.c (arm_handle_fndecl_attribute,
11952 arm_handle_isr_attribute): Likewise.
11953 * config/avr/avr.c (avr_handle_progmem_attribute,
11954 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11955 * config/bfin/bfin.c (handle_int_attribute,
11956 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11957 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11958 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11960 * config/darwin.c (darwin_handle_kext_attribute,
11961 darwin_handle_weak_import_attribute): Likewise.
11962 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11963 h8300_handle_eightbit_data_attribute,
11964 h8300_handle_tiny_data_attribute): Likewise.
11965 * config/i386/i386.c (ix86_handle_cconv_attribute,
11966 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11967 * config/i386/winnt.c (ix86_handle_shared_attribute,
11968 ix86_handle_selectany_attribute): Likewise.
11969 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11970 * config/m32c/m32c.c (function_vector_handler): Likewise.
11971 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11972 m68hc11_handle_fntype_attribute): Likewise.
11973 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11974 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11975 * config/mips/mips.c (mips_insert_attributes,
11976 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11977 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11978 rs6000_handle_struct_attribute): Likewise.
11979 * config/sh/sh.c (sh_insert_attributes,
11980 sh_handle_resbank_handler_attribute,
11981 sh_handle_interrupt_handler_attribute,
11982 sh2a_handle_function_vector_handler_attribute,
11983 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11985 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11986 * config/spu/spu.c (spu_handle_fndecl_attribute,
11987 spu_handle_vector_attribute): Likewise.
11988 * config/stormy16/stormy16.c
11989 (xstormy16_handle_interrupt_attribute): Likewise.
11990 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11991 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11993 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11995 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11996 (pp_translate_identifiers): New.
11997 (pp_identifier): Only conditionally translate identifier to locale
11999 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
12000 (pp_base_tree_identifier): Only conditionally translate identifier
12001 to locale character set.
12002 * c-pretty-print.c (M_): Define.
12003 (pp_c_type_specifier, pp_c_primary_expression): Mark English
12004 fragments for conditional translation with M_.
12005 * tree-pretty-print.c (maybe_init_pretty_print): Disable
12006 identifier translation.
12008 2009-05-10 Richard Guenther <rguenther@suse.de>
12010 PR tree-optimization/40081
12011 * tree-sra.c (instantiate_element): Instantiate scalar replacements
12012 using the main variant of the element type. Do not fiddle with
12013 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
12015 2009-05-09 Jan Hubicka <jh@suse.cz>
12017 PR middle-end/40080
12018 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
12019 indirect calls; verify cgraph afterwards.
12021 2009-05-09 Jan Hubicka <jh@suse.cz>
12024 * ipa.c (update_inlined_to_pointer): New function.
12025 (cgraph_remove_unreachable_nodes): Use it.
12027 2009-05-09 Jan Hubicka <jh@suse.cz>
12029 * tree-eh.c (struct leh_state): Remove prev_try.
12030 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
12031 not track prev_try.
12032 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
12033 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
12034 remove_eh_handler_and_replace, foreach_reachable_handler,
12035 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
12036 * except.h (struct eh_region): Remove eh_region_u_cleanup.
12037 (gen_eh_region_cleanup): Update prototype.
12039 2009-05-09 Jan Hubicka <jh@suse.cz>
12041 PR middle-end/40043
12042 * except.c (copy_eh_region): Always set prev_try.
12043 (redirect_eh_edge_to_label): Find outer try.
12044 (foreach_reachable_handler): When looking for prev try
12045 handle case where previous try is not going to be taken.
12047 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12049 PR tree-optimization/40049
12050 * tree-vect-stmts.c (vectorizable_operation): If the machine has
12051 only vector/vector shifts, convert the type of the constant to the
12052 appropriate type to avoid building incorrect trees, which
12053 eventually have problems with garbage collection.
12055 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12057 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
12058 -1 for complex floating-point types if honoring signed zeros.
12060 2009-05-08 Jan Hubicka <jh@suse.cz>
12062 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
12063 argument; handle correctly when profile is absent.
12064 (build_cgraph_edges): Update.
12065 (rebuild_cgraph_edges): Update.
12066 * cgraph.c: Do not include varray.h.
12067 (cgraph_set_call_stmt_including_clones): New function.
12068 (cgraph_create_edge_including_clones): Likewise
12069 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
12070 (cgraph_update_edges_for_call_stmt): Handle clones.
12071 (cgraph_remove_node): Handle clone tree.
12072 (cgraph_remove_node_and_inline_clones): New function.
12073 (dump_cgraph_node): Dump clone tree.
12074 (cgraph_clone_node): Handle clone tree.
12075 (clone_function_name): Bring here from tree-inline.c.
12076 (cgraph_create_virtual_clone): New function.
12077 * cgraph.h (ipa_replace_map): Move here from ipa.h.
12078 (cgraph_clone_info): New function.
12079 (strut cgraph_node): Add clone_info and new clone tree pointers.
12080 (cgraph_remove_node_and_inline_clones,
12081 cgraph_set_call_stmt_including_clones,
12082 cgraph_create_edge_including_clones,
12083 cgraph_create_virtual_clone): Declare.
12084 (cgraph_function_versioning): Use VEC argument.
12085 (compute_call_stmt_bb_frequency): Update prototype.
12086 (cgraph_materialize_all_clones): New function.
12087 * ipa-cp.c (ipcp_update_cloned_node): Remove.
12088 (ipcp_create_replace_map): Update to VECtors.
12089 (ipcp_update_callgraph): Use virtual clones.
12090 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
12091 (ipcp_update_profiling): Do not update local profiling.
12092 (ipcp_insert_stage): Use VECtors and virtual clones.
12093 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
12094 (clone_of_p): New function.
12095 (cgraph_preserve_function_body_p): Use clone tree.
12096 (cgraph_optimize): Materialize clones.
12097 (cgraph_function_versioning): Update for VECtors.
12098 (save_inline_function_body): Use clone tree.
12099 (cgraph_materialize_clone): New function.
12100 (cgraph_materialize_all_clones): Likewise.
12101 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
12102 * ipa.c: Include gimple.h.
12103 (cgraph_remove_unreachable_nodes): Use clone tree.
12104 * ipa-prop.c (ipa_note_param_call): Update call to
12105 compute_call_stmt_bb_frequencycall.
12106 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
12107 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
12108 (copy_bb): Handle updating of clone tree; add new edge when new call
12110 (expand_call_inline): Be strict about every call having edge.
12111 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
12112 (delete_unreachable_blocks_update_callgraph): New function.
12113 (tree_function_versioning): Use VECtors; always remove unreachable
12114 blocks and fold conditionals.
12115 * tree-inline.h: Do not include varray.h.
12116 (tree_function_versioning): Remove.
12117 * Makefile.in (GTFILES): Remove tree-inline.c
12118 * passes.c (do_per_function): Do only functions having body.
12119 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
12122 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
12123 Andrew Morrow <acm@google.com>
12126 * c-common.c (c_common_attribute_table): Permit deprecated
12127 attribute to take an optional argument.
12128 (handle_deprecated_attribute): If the optional argument to
12129 __attribute__((deprecated)) is not a string ignore the attribute
12130 and emit a warning.
12132 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12133 * c-typeck.c (build_component_ref): Likewise.
12134 (build_external_ref): Likewise.
12136 * toplev.c (warn_deprecated_use): Add an attribute argument.
12137 Emit the message associated with __attribute__((deprecated)).
12139 * toplev.h (warn_deprecated_use): Updated.
12141 * doc/extend.texi: Document new optional parameter to
12142 __attribute__((deprecated))
12144 2009-05-08 Michael Eager <eager@eagercon.com>
12146 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12147 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12149 2009-05-08 Richard Guenther <rguenther@suse.de>
12151 PR tree-optimization/40062
12152 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12153 Avoid exponential behavior.
12155 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12157 PR rtl-optimization/33928
12159 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12160 process_uses, build_single_def_use_links): New.
12161 (update_df): Update use_def_ref.
12162 (forward_propagate_into): Use get_def_for_use instead of use-def
12164 (fwprop_init): Call build_single_def_use_links and let it initialize
12166 (fwprop_done): Free use_def_ref.
12167 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12168 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12169 df_rd_simulate_one_insn): New.
12170 (df_rd_bb_local_compute_process_def): Update head comment.
12171 (df_chain_create_bb): Use the new RD simulation functions.
12172 * df.h (df_rd_simulate_artificial_defs_at_top,
12173 df_rd_simulate_one_insn): New.
12174 * opts.c (decode_options): Enable fwprop at -O1.
12175 * doc/invoke.texi (-fforward-propagate): Document this.
12177 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12180 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12181 and one complex operand specially.
12182 * tree-complex.c (some_nonzerop): Do not identify a real value as
12183 zero if flag_signed_zeros.
12185 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12187 PR rtl-optimization/33928
12188 * loop-invariant.c (record_use): Fix && vs. || mishap.
12190 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12192 PR rtl-optimization/33928
12193 * loop-invariant.c (struct use): Add addr_use_p.
12194 (struct def): Add n_addr_uses.
12195 (struct invariant): Add cheap_address.
12196 (create_new_invariant): Set cheap_address.
12197 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12198 (record_uses): Pass df_ref to record_use.
12199 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12202 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12204 * config/sh/sh.c: Do not include c-pragma.h.
12206 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12208 * config/spu/spu.c: Remove include of c-common.h.
12210 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12213 * c-common.h (mark_valid_location_for_stdc_pragma,
12214 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12215 clear_float_const_decimal64, float_const_decimal64_p): New.
12216 * c.opt (Wunsuffixed-float-constants): New.
12217 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12218 unsuffixed float constant, handle new warning.
12219 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12220 * c-decl.c (c_scope): New flag float_const_decimal64.
12221 (set_float_const_decimal64, clear_float_const_decimal64,
12222 float_const_decimal64_p): New.
12223 (push_scope): Set new flag.
12224 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12225 to use STDC pragmas.
12226 (c_parser_external_declaration): Ditto.
12227 (c_parser_compound_statement_nostart): Ditto.
12228 * c-pragma.c (valid_location_for_stdc_pragma,
12229 mark_valid_location_for_stdc_pragma,
12230 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12231 handle_pragma_float_const_decimal64): New.
12232 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12233 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12234 set_float_const_decimal64, clear_float_const_decimal64,
12235 float_const_decimal64_p): New dummy functions.
12236 * doc/extend.texi (Decimal Float): Remove statement that the
12237 pragma, and suffix for double constants, are not supported.
12238 * doc/invoke.texi (Warning Options): List new option.
12239 (-Wunsuffixed-float-constants): New.
12241 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12243 * config/i386/i386.c: Do not include c-common.h.
12245 2009-05-07 Mark Heffernan <meheff@google.com>
12247 * doc/invoke.texi (Debugging Options): Document change of debugging
12249 * opts.c (decode_options): Make dump_base_name relative to
12250 aux_base_name directory.
12252 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12254 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12255 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12257 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12259 * Makefile.in (install-plugin): Simplify a bit.
12261 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12263 * Makefile.in (OBJS-common): Add regcprop.o.
12265 * timevar.def (TV_CPROP_REGISTERS): New.
12266 * regrename.c (regrename_optimize): Return 0.
12267 (rest_of_handle_regrename): Delete.
12268 (pass_rename_registers): Point to regrename_optimize.
12269 (struct value_data_entry, struct value_data,
12270 kill_value_one_regno, kill_value_regno, kill_value,
12271 set_value_regno, init_value_data, kill_clobbered_value,
12272 kill_set_value, kill_autoinc_value, copy_value,
12273 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12274 replace_oldest_value_reg, replace_oldest_value_addr,
12275 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12276 debug_value_data, validate_value_data): Move...
12277 * regcprop.c: ... here.
12278 (rest_of_handle_cprop): Delete.
12279 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12281 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12283 PR middle-end/40057
12284 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12285 GEN_INT for 1 << bitnum.
12286 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12287 build_int_cst_type.
12289 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12291 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12292 Remove wrong description of "nand" operation.
12294 2009-05-06 Richard Guenther <rguenther@suse.de>
12295 Adam Nemet <anemet@caviumnetworks.com>
12297 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12298 comment. Add that if LHS is not a gimple register, then RHS1 has
12299 to be a single object (GIMPLE_SINGLE_RHS).
12301 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12303 * expr.c (get_def_for_expr): Move it up in the file.
12304 (store_field): When expanding a bit-field store, look at the
12305 defining gimple stmt for the masking conversion.
12307 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12309 PR middle-end/39986
12310 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12311 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12312 32-bit memcpy into long.
12314 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12316 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12317 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12319 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12320 instead of appending DW_OP_deref*.
12322 2009-05-06 Michael Matz <matz@suse.de>
12324 PR middle-end/40021
12325 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12326 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12328 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12330 * Makefile.in (install-plugin): Fix srcdir handling.
12332 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12334 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12335 when processing for not_regs_needed bitmap.
12336 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12337 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12338 handling it for rhs.
12340 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12342 * config/i386/i386.md (unnamed inc/dec peephole): Use
12343 optimize_insn_for_size_p instead of optimize_size.
12344 * config/i386/predicates.md (incdec_operand): Likewise.
12345 (aligned_operand): Likewise.
12346 * config/i386/sse.md (divv8sf3): Likewise.
12347 (sqrtv8sf2): Likewise.
12349 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12351 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12353 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12355 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12357 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12358 ssemodesuffixf2c with avxmodesuffixf2c.
12360 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12363 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12365 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12367 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12368 (struct tree_base): Adjust spacing for 8 bit boundaries.
12369 (struct tree_decl_common): Add decl_by_reference_flag bit.
12370 (DECL_BY_REFERENCE): Adjust.
12371 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12372 print DECL_BY_REFERENCE bit.
12373 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12374 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12375 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12376 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12379 PR middle-end/39666
12380 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12381 range of the type, but default label is missing, add it with one
12382 of the existing labels instead of adding a new label for it.
12384 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12388 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12390 * Makefile.in (enable_plugin, plugin_includedir): New.
12391 (install): Depend on install-plugin.
12392 (PLUGIN_HEADERS): New.
12393 (install-plugin): New.
12394 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12396 2009-05-05 Richard Guenther <rguenther@suse.de>
12398 PR tree-optimization/40022
12399 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12401 (phivn_valid_p): Fix tuplification error, simplify.
12402 (phiprop_insert_phi): Add dumps.
12403 (propagate_with_phi): Simplify.
12405 2009-05-05 Richard Guenther <rguenther@suse.de>
12407 PR middle-end/40023
12408 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12410 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12412 * tree.h (strip_float_extensions): Remove duplicate declaration.
12413 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12414 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12415 block_ultimate_origin): Rearrange the declarations line to match the
12416 comment that indicates the .c file which the functions are defined.
12417 (dwarf2out_*, set_decl_rtl): Add comment.
12418 (get_base_address): Adjust comment.
12419 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12420 declarations line and add comment.
12421 (is_builtin_name): Add blank after function name, for clarity.
12423 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12425 * attribs.c (decl_attributes): Use %qE for identifiers in
12427 * cgraphunit.c (verify_cgraph_node): Translate function names to
12428 locale character set in diagnostics.
12429 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12431 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12432 Document that functions are named in UTF-8.
12433 * expr.c (expand_expr_real_1): Translate function names to locale
12434 character set in diagnostics.
12435 * gimplify.c (omp_notice_variable, omp_is_private,
12436 gimplify_scan_omp_clauses): Use %qE for identifiers in
12438 * langhooks.c (lhd_print_error_function): Translate function names
12439 to locale character set.
12440 * langhooks.h (decl_printable_name): Document that return value is
12441 in internal character set.
12442 * stmt.c: Include pretty-print.h
12443 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12445 (resolve_operand_name_1): Translate named operand name to locale
12447 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12449 * toplev.c (announce_function): Translate function names to locale
12451 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12452 (default_tree_printer): Use pp_identifier or translate identifiers
12453 to locale character set. Mark "<anonymous>" for translation.
12454 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12455 for identifiers in diagnostics.
12456 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12458 * varasm.c (output_constructor): Use %qE for identifiers in
12461 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12463 * configure.ac: use ` ` instead of $()
12464 * configure: Regenerate.
12466 2009-05-05 Ben Elliston <bje@au.ibm.com>
12468 * config/pa/linux-atomic.c: Eliminate conditional include of
12469 errno.h on non-LP64 systems to simplify build requirements.
12471 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12473 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12475 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12476 and pass value to identifier_to_locale.
12477 (warn_variable_length_array): Make name a tree.
12478 (grokdeclarator): Separate diagnostic texts for named and unnamed
12479 declarators. Use %qE for named declarators.
12480 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12482 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12483 identifiers in diagnostics.
12484 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12485 identifier_to_locale. Mark "anonymous" strings for translation.
12487 2009-05-04 Michael Eager <eager@eagercon.com>
12489 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12490 address for DImode/DFmode only if double-precision FP regs.
12492 2009-05-04 Michael Eager <eager@eagercon.com>
12494 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12495 TARGET_SINGLE_FLOAT check.
12497 2009-05-04 Michael Eager <eager@eagercon.com>
12499 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12501 2009-05-04 Michael Eager <eager@eagercon.com>
12503 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12504 * config/rs6000/t-xilinx: New
12506 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12508 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12509 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12510 * gcc/explow.c (memory_address): Use target hook.
12511 * gcc/targhooks.c (default_legitimize_address): New.
12512 * gcc/targhooks.h (default_legitimize_address): New.
12513 * gcc/target.h (legitimize_address): New.
12514 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12515 (TARGET_INITIALIZER): Include it.
12516 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12518 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12519 * config/bfin/bfin.c (legitimize_address): Remove.
12520 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12521 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12523 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12524 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12526 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12527 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12528 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12529 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12530 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12531 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12532 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12533 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12534 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12535 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12536 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12537 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12538 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12539 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12540 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12541 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12542 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12543 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12544 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12545 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12546 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12547 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12548 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12550 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12551 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12552 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12553 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12554 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12555 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12556 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12557 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12558 (thumb_legitimize_address): Delete.
12559 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12560 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12561 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12562 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12563 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12564 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12566 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12569 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12570 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12571 * config/m32r/m32r.c (m32r_legitimize_address): New.
12572 * config/m68k/m68k.c (m68k_legitimize_address): New.
12573 * config/score/score.c (score_legitimize_address): Standardize.
12574 * config/score/score3.c (score3_legitimize_address): Standardize.
12575 * config/score/score3.h (score3_legitimize_address): Adjust.
12576 * config/score/score7.c (score7_legitimize_address): Standardize.
12577 * config/score/score7.h (score7_legitimize_address): Adjust.
12578 * config/sh/sh.c (sh_legitimize_address): New.
12579 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12581 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12582 (s390_legitimize_address): ... this.
12583 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12584 (sparc_legitimize_address): ... this.
12585 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12586 (ix86_legitimize_address): ... this.
12587 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12588 (avr_legitimize_address): ... this.
12589 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12590 (mn10300_legitimize_address): ... this.
12591 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12592 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12593 (alpha_expand_mov): Adjust call.
12595 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12596 * config/spu/spu.c (spu_legitimize_address): Likewise.
12597 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12598 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12600 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12602 * intl.c (locale_encoding, locale_utf8): New.
12603 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12604 * intl.h (locale_encoding, locale_utf8): Declare.
12605 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12606 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12608 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12610 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12611 (pp_base_tree_identifier): Declare as function.
12612 (identifier_to_locale): Declare.
12613 * Makefile.in (pretty-print.o): Update dependencies.
12614 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12616 2009-05-04 Richard Guenther <rguenther@suse.de>
12618 PR middle-end/40015
12619 * builtins.c (fold_builtin_memory_op): Do not decay to element
12620 type if the size matches the whole array.
12622 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12624 * expmed.c (synth_mult): When trying out a shift, pass the result
12627 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12629 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12630 (shiftsub1_cost): New.
12631 (init_expmed): Compute shiftsub1_cost.
12632 (synth_mult): Optimize multiplications by constants of the form
12633 -(2^^m-1) for some constant positive integer m.
12635 2009-05-03 Richard Guenther <rguenther@suse.de>
12638 * c-typeck.c (array_to_pointer_conversion): Do not built
12639 ADDR_EXPRs of arrays of pointer-to-element type.
12640 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12641 up wrong ADDR_EXPRs after-the-fact.
12642 * c-common.c (strict_aliasing_warning): Strip pointer
12643 conversions for obtaining the original type.
12644 * builtins.c (fold_builtin_memset): Handle array types.
12645 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12648 2009-05-03 Richard Guenther <rguenther@suse.de>
12650 PR middle-end/23329
12651 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12652 Do not lose casts from array types with unknown extent to array
12653 types with known extent.
12654 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12655 alias set compatibility.
12657 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12659 * flags.h (extra_warnings): Delete.
12660 * toplev.c (process_options): Handle Wuninitialized here.
12661 * opts.c (extra_warnings): Delete.
12662 (set_Wextra): Delete.
12663 (common_handle_option): -Wextra can be handled automatically.
12664 * c-opts.c (c_common_handle_option): Delete obsolete code.
12665 (c_common_post_options): Simplify comment.
12666 * common.opt (W): Add Var.
12668 (Wuninitialized): Initialize to -1.
12670 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12671 Richard Guenther <rguenther@suse.de>
12673 * expr.c (get_def_for_expr): New function.
12674 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12675 SSA rather than trees.
12676 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12677 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12679 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12681 * c-common.c (reswords): Add _Imaginary.
12682 * c-common.c (enum rid): Add RID_IMAGINARY.
12684 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12686 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12687 Patch by Richard Guenther.
12689 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12691 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12692 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12693 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12694 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12695 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12696 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12697 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12698 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12699 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12700 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12701 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12702 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12703 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12704 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12705 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12706 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12707 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12708 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12710 2009-05-02 Richard Guenther <rguenther@suse.de>
12712 PR tree-optimization/39940
12713 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12716 2009-05-02 Richard Guenther <rguenther@suse.de>
12718 PR middle-end/40001
12719 * tree-ssa.c (execute_update_addresses_taken): Properly check
12720 if we can mark a variable DECL_GIMPLE_REG_P.
12721 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12722 back to the end of the function.
12723 (is_gimple_reg_type): Remove complex type special casing.
12724 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12727 2009-05-02 Ben Elliston <bje@au.ibm.com>
12729 * doc/collect2.texi (Collect2): Document search path behaviour
12730 when configured with --with-ld.
12732 2009-05-02 Jan Hubicka <jh@suse.cz>
12734 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12735 parameter; update callers.
12736 (coalesce_cost_edge): EH edges are costier because they needs
12737 splitting even if not critical and even more costier when there are
12738 multiple EH predecestors.
12740 2009-05-02 Jan Hubicka <jh@suse.cz>
12742 * except.c (remove_eh_handler_and_replace): Handle updating after
12743 removing TRY blocks.
12745 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12747 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12749 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12751 * varasm.c: Do not include c-pragma.h.
12752 * attribs.c: Do not incude c-common.h.
12754 2009-05-01 Michael Matz <matz@suse.de>
12756 * calls.c (initialize_argument_information): Handle SSA names like
12757 decls with a non MEM_P DECL_RTL.
12759 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12761 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12762 * ipa-utils.c: Likewise.
12763 * ipa-type-escape.c: Likewise.
12764 * cgraphunit.c Do not include c-common.h.
12765 * ipa-pure-const.c: Likewise.
12766 * tree-if-conv.c: Likewise.
12767 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12768 * ipa-struct-reorg.c: Likewise.
12769 * tree-nomudflap.c: Likewise.
12770 * tree-ssa-structalias.c: Likewise.
12772 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12774 * store-motion.c: Many cleanups to make this pass a first-class
12775 citizen instead of an appendix to gcse load motion. Add TODO list
12776 to make this pass faster/cleaner/better.
12778 (struct ls_expr): Post gcse.c-split cleanups.
12779 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12780 "stores" field to "avail_stores".
12781 (pre_ldst_mems): Rename to store_motion_mems.
12782 (pre_ldst_table): Rename to store_motion_mems_table.
12783 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12784 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12785 (ldst_entry): Rename to st_expr_entry, update users.
12786 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12787 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12788 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12790 (first_ls_expr): Rename to first_st_expr, update users.
12791 (next_ls_expr): Rename to next_st_expr, update users.
12792 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12793 fields properly for store motion instead of names inherited from load
12795 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12796 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12799 (ae_kill): Rename to st_kill, update users.
12800 (ae_gen): Rename to st_avloc, update users.
12801 (transp): Rename to st_transp, update users.
12802 (pre_insert_map): Rename to st_insert_map, update users.
12803 (pre_delete_map): Rename to st_delete_map, update users.
12804 (insert_store, build_store_vectors, free_store_memory,
12805 one_store_motion_pass): Update for abovementioned changes.
12807 (gcse_subst_count, gcse_create_count): Remove.
12808 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12809 and "n_stores_created", local variables.
12811 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12814 (regvec, compute_store_table_current_insn): Remove.
12815 (reg_set_info, reg_clear_last_set): Remove.
12816 (compute_store_table): Use DF caches instead of local dataflow
12819 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12821 * c-objc-common.c (c_tree_printer): Print identifiers with
12822 pp_identifier, not pp_string. Mark "({anonymous})" for
12824 * c-pretty-print.c (pp_c_ws_string): New.
12825 (pp_c_cv_qualifier, pp_c_type_specifier,
12826 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12827 pp_c_storage_class_specifier, pp_c_function_specifier,
12828 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12829 pp_c_primary_expression, pp_c_postfix_expression,
12830 pp_c_unary_expression, pp_c_shift_expression,
12831 pp_c_relational_expression, pp_c_equality_expression,
12832 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12833 use pp_string and pp_c_ws_string in place of pp_identifier and
12834 pp_c_identifier for non-identifiers. Mark English strings for
12836 * c-pretty-print.h (pp_c_ws_string): Declare.
12838 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12839 Roland McGrath <roland@redhat.com>
12841 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12842 (ENABLE_LD_BUILDID): New configuration option.
12843 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12844 (LINK_BUILDID_SPEC): New macro.
12845 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12847 * doc/install.texi: Document --enable-linker-build-id option.
12848 * configure: Rebuild.
12849 * config.in: Rebuild.
12851 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12853 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12854 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12855 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12856 MIPS_GP_SAVE_AREA_SIZE.
12857 * config/mips/mips.c (struct mips_frame_info): Update comment
12858 before arg_pointer_offset and hard_frame_pointer_offset.
12859 (mips_compute_frame_info): Update diagram before function: to
12860 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12861 indicate the position of frame_pointer_rtx with -fstack-protector and
12862 to show args_size. Don't allocate cprestore area for leaf functions
12863 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12865 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12867 2009-04-30 Michael Matz <matz@suse.de>
12869 PR tree-optimization/39955
12870 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12872 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12874 * ira.c (setup_cover_and_important_classes): Use safe macro
12875 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12877 * genpreds.c (write_tm_preds_h): Output suitable definition of
12878 REG_CLASS_FOR_CONSTRAINT.
12880 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12882 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12884 * bitmap.c (bitmap_descriptor): Likewise.
12885 * ggc-common.c (loc_descriptor): Likewise.
12886 * varray.c (varray_descriptor): Likewise.
12887 * vec.c (vec_descriptor): Likewise.
12889 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12891 * Makefile.in (dce.o): Add $(EXCEPT_H).
12892 * dce.c: Include except.h and delete redundant vector definitions.
12893 (deletable_insn_p): Return false for non-call insns that can throw
12896 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12898 * gcse.c (ae_gen): Remove.
12899 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12900 and make non-static function to make it available in store-motion.c.
12901 Update call sites with search-and-replace.
12902 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12903 extract_mentioned_regs, extract_mentioned_regs_helper,
12904 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12905 store_killed_in_insn, store_killed_after, store_killed_before,
12906 build_store_vectors, insert_insn_start_basic_block, insert-store,
12907 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12908 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12909 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12910 * store-motion.c: ...new file. Also copy data structures from gcse.c
12911 and clean up to remove parts not used by store motion.
12912 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12913 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12915 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12918 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12919 when optimizing for size.
12921 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12923 * gcse.c (gcse_constant_p): Fix typo in last change.
12925 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12927 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12929 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12931 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12933 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12935 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12936 CONST_HIGH_PART result.
12938 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12940 * config/avr/avr.c (initial_elimination_offset): Rename to
12941 avr_initial_elimination_offset.
12942 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12943 change return type to bool.
12944 (avr_can_eliminate): New function.
12945 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12946 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12947 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12948 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12949 avr_initial_elimination_offset.
12950 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12951 (avr_initial_elimination_offset): Define.
12953 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12954 Steven Bosscher <steven@gcc.gnu.org>
12956 PR rtl-optimization/39938
12957 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12958 * cfgrtl.c: Include insn-attr.h.
12959 (rest_of_pass_free_cfg): New function.
12960 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12961 * resource.c (init_resource_info): Remove call to df_analyze.
12963 2009-04-29 Richard Guenther <rguenther@suse.de>
12966 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12967 allow conversion to signed integers.
12969 2009-04-29 Richard Guenther <rguenther@suse.de>
12971 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12972 shifts of floating point vectors if the shift amount is
12973 a constant multiple of the element size.
12975 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12976 Michael Matz <matz@suse.de>
12978 PR middle-end/39927
12980 * tree-outof-ssa.c (emit_partition_copy): New function.
12981 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12982 insert_part_to_rtx_on_edge): Perform the partition base var
12983 copy using emit_partition_copy.
12984 (insert_value_copy_on_edge): Convert constants to the right mode.
12985 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12986 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12988 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12990 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12991 scan backwards to try to find a constant to initialize it.
12993 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12994 insn before the loop_end instruction, don't look past labels.
12996 2009-04-29 Richard Guenther <rguenther@suse.de>
12998 PR middle-end/39937
12999 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
13000 loose type conversions.
13001 (forward_propagate_addr_expr): Fix tuplification bug. Remove
13002 stmts only if there are no uses of its definition.
13004 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13006 * config/bfin/bfin.h (splitting_loops): Declare.
13007 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
13008 Reorder bit definitions to be ascending.
13009 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
13010 * config/bfin/bfin.c (splitting_loops): New variable.
13011 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
13012 (struct loop_info): Remove members INIT and LOOP_INIT.
13013 (bfin_optimize_loop): Don't set them. Reorder the code that generates
13014 the LSETUP sequence. Allow LC to be loaded from any register, but
13015 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
13016 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
13018 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
13019 of reload_completed.
13022 * config/bfin/bfin.md (movsi_insn): Refine constraints.
13024 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
13026 * Makefile.in (PLUGIN_VERSION_H): New.
13027 (OBJS-common): Remove plugin-version.o.
13028 (plugin.o): Depend on (PLUGIN_VERSION_H).
13029 (plugin-version.o): Remove.
13030 * configure: Regenerate
13031 * configure.ac: Create plugin-version.h.
13032 * gcc-plugin.h (plugin_gcc_version): Remove.
13033 (plugin_default_version_check): Change signature.
13034 * plugin-version.c: Remove.
13035 * plugin.c: Include plugin-version.h.
13036 (str_plugin_gcc_version_name): Remove.
13037 (try_init_one_plugin): Pass gcc version to plugin_init.
13038 (plugin_default_version_check): Both gcc and plugin versions are now
13041 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13043 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
13044 problematic last insns. Test for TYPE_CALL rather than CALL_P.
13045 Remove special case testing for last insn of inner loops. Don't fail
13046 if the loop ends with a jump, emit an extra nop instead.
13048 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
13049 DREGS rather than comparing directly. Remove code that tries to
13050 account for latencies.
13052 2009-04-29 Richard Guenther <rguenther@suse.de>
13054 PR tree-optimization/39941
13055 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
13056 eliminating an indirect call.
13058 2009-04-29 Richard Guenther <rguenther@suse.de>
13060 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
13061 parameter. Allow invariants as base if !require_lvalue.
13062 (verify_gimple_assign_single): Adjust.
13064 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13066 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
13067 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
13068 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
13069 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
13070 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
13072 * config/bfin/bfin.c (bfin_expand_builtin,
13073 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
13075 2009-04-28 Richard Guenther <rguenther@suse.de>
13077 * tree-vect-loop.c (get_initial_def_for_induction): Use
13078 correct types for pointer increment.
13080 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13082 * toplev.c (print_version): Update GMP version string calculation.
13084 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
13086 PR rtl-optimization/39938
13087 * resource.c (init_resource_info): Add call to df_analyze.
13089 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13091 * config/alpha/alpha.md (usegp): Cast the result of
13092 alpha_find_lo_sum_using_gp to enum attr_usegp.
13093 * config/alpha/alpha.c (override_options): Remove end-of-structure
13094 marker element from cpu_table. Use array size of cpu_table to handle
13095 -mcpu and -mtune options.
13096 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
13098 2009-04-28 Joseph Myers <joseph@codesourcery.com>
13100 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
13101 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
13102 tune_32 and tune_64.
13103 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
13104 support on PowerPC.
13105 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
13106 * config/rs6000/option-defaults.h: ... here. New file.
13107 (OPT_64, OPT_32): Define.
13108 (MASK_64BIT): Define to 0 if not already defined.
13109 (OPT_ARCH64, OPT_ARCH32): Define.
13110 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
13113 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13115 * config/arm/arm.c (arm_override_options): Emit error on using
13118 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13120 PR rtl-optimization/39914
13121 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13122 registers for allocnos created from user-defined variables only
13123 when not optimizing.
13125 2009-04-28 Richard Guenther <rguenther@suse.de>
13127 PR middle-end/39937
13128 * fold-const.c (fold_binary): Use distribute_real_division only
13131 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13133 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13134 add hpux-stdint.h to tm_file.
13135 (hppa[12]*-*-hpux11*): Ditto.
13136 (ia64*-*-hpux*): Ditto.
13137 * config/hpux-stdint.h: New.
13138 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13139 __STDC_EXT__ for all compiles.
13140 * config/pa/pa-hpux.h: Ditto.
13141 * config/pa/pa-hpux10.h: Ditto.
13142 * config/pa/pa-hpux11.h: Ditto.
13144 2009-04-28 Catherine Moore <clm@codesourcery.com>
13146 * debug.h (set_name): Add comment.
13148 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13151 * config/darwin.c (machopic_gen_offset): Check
13152 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13153 * config/arm/arm.c (require_pic_register): Likewise.
13155 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13157 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13158 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13159 m32c_promote_prototypes): Delete.
13161 2009-04-28 Michael Matz <matz@suse.de>
13163 PR middle-end/39922
13164 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13167 2009-04-28 Richard Guenther <rguenther@suse.de>
13169 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13171 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13173 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13174 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13175 * config/arm/arm-tune.md: Regenerate.
13177 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13179 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13180 block if there are complex incoming edges.
13181 (sel_merge_blocks): Remove useless assert.
13182 (sel_redirect_edge_and_branch): Check that edge was redirected.
13183 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13184 (sel_find_rgns): Delete declaration.
13185 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13186 the region when it is not a preheader.
13188 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13191 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13193 2009-04-28 Richard Guenther <rguenther@suse.de>
13195 * tree.h (SSA_NAME_VALUE): Remove.
13196 (struct tree_ssa_name): Remove value_handle member.
13197 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13198 array for jump threading.
13199 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13201 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13202 * tree-flow.h (threadedge_initialize_values): Declare.
13203 (threadedge_finalize_values): Likewise.
13204 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13205 (SSA_NAME_VALUE): Define.
13206 (threadedge_initialize_values): New function.
13207 (threadedge_finalize_values): Likewise.
13208 * tree-ssa-dom.c (ssa_name_values): New global variable.
13209 (SSA_NAME_VALUE): Define.
13210 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13212 2009-04-28 Ira Rosen <irar@il.ibm.com>
13214 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13215 Use REPORT_VECTORIZED_LOCATIONS instead
13216 REPORT_VECTORIZED_LOOPS.
13217 * tree-vectorizer.c (vect_verbosity_level): Make static.
13218 (vect_loop_location): Rename to vect_location.
13219 (vect_set_verbosity_level): Update comment.
13220 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13222 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13223 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13224 instead REPORT_UNVECTORIZED_LOOPS.
13225 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13226 and vect_loop_def to vect_external_def and vect_internal_def.
13227 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13228 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13229 REPORT_UNVECTORIZED_LOCATIONS.
13230 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13231 and vect_used_in_loop and to vect_unused_in_scope and
13232 vect_used_in_scope.
13233 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13234 (vect_verbosity_level): Remove declaration.
13235 (vect_analyze_operations): Likewise.
13236 (vect_analyze_stmt): Declare.
13237 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13238 REPORT_UNVECTORIZED_LOCATIONS.
13239 (vect_get_loop_niters): Fix indentation.
13240 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13241 (vect_analyze_loop_operations): New function.
13242 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13243 vect_analyze_operations.
13244 (vect_is_simple_reduction): Use new names.
13245 (vectorizable_live_operation, vect_transform_loop): Likewise.
13246 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13247 to specify whether the data references can be a part of interleaving
13249 (vect_analyze_data_ref_dependence): Use new names.
13250 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13251 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13252 * tree-vect-patterns.c (widened_name_p): Use new names.
13253 (vect_recog_dot_prod_pattern): Likewise.
13254 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13255 (process_use, vect_mark_stmts_to_be_vectorized,
13256 vect_model_simple_cost, vect_model_store_cost,
13257 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13258 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13259 vectorizable_operation, vectorizable_type_demotion,
13260 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13261 vectorizable_condition): Likewise.
13262 (vect_analyze_operations): Split into vect_analyze_loop_operations
13264 (vect_analyze_stmt): ... new function.
13265 (new_stmt_vec_info): Use new names.
13266 (vect_is_simple_use): Use new names and fix comment.
13267 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13268 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13270 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13273 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13274 and integer modes for x87 operands. Do not ICE for unsupported size,
13275 generate error instead. Generate error for unsupported operand types.
13276 ['z']: Do not handle HImode memory operands specially. Warning
13277 for floating-point operands. Fallthru to 'Z' for unsupported operand
13278 types. Do not ICE for unsupported size, generate error instead.
13279 (output_387_binary_op): Use %Z to output operands.
13280 (output_fp_compare): Ditto.
13281 (output_387_reg_move): Ditto.
13283 2009-04-28 Ben Elliston <bje@au.ibm.com>
13288 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13290 * builtins.c (c_strlen): Do not warn here.
13291 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13292 * c-common.c (pointer_int_sum): Take an explicit location.
13293 Warn about offsets out of bounds.
13294 * c-common.h (pointer_int_sum): Adjust declaration.
13296 2009-04-27 Ian Lance Taylor <iant@google.com>
13298 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13300 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13301 * df-core.c (df_set_flags): Change return type to int. Change
13302 type of old_flags to int.
13303 (df_clear_flags): Likewise.
13304 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13305 (df_get_conditional_uses): Likewise.
13306 * df.h (df_set_flags, df_clear_flags): Update declarations.
13307 * dwarf2out.c (struct indirect_string_node): Change type of form
13308 field to enum dwarf_form.
13309 (AT_string_form): Change return type to enum dwarf_form.
13310 * fixed-value.c (fixed_compare): Add cast to enum type.
13311 * fwprop.c (update_df): Change 0 to VOIDmode.
13312 * gensupport.c: Change 0 to UNKNOWN.
13313 * gimple.h (gimple_cond_code): Add cast to enum type.
13314 * haifa-sched.c (reemit_notes): Add cast to enum type.
13315 * hooks.c (hook_int_void_no_regs): Remove function.
13316 * hooks.h (hook_int_void_no_regs): Remove declaration.
13317 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13318 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13319 * real.c (real_arithmetic): Add cast to enum type.
13320 (real_compare): Likewise.
13321 * target.h (struct gcc_target): Change return type of
13322 branch_target_register_class to enum reg_class.
13323 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13324 default_branch_target_register_class.
13325 * targhooks.c (default_branch_target_register_class): New function.
13326 * targhooks.h (default_branch_target_register_class): Declare.
13327 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13328 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13330 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13332 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13333 vect_uninitialized_def. Change 0 to ERROR_MARK.
13334 * tree-vect-stmts.c (supportable_widening_operation): Don't
13335 initialize icode1 and icode2.
13336 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13337 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13339 (cmn_err_flag_specs): Change 0 to STD_C89.
13340 (cmn_err_char_table): Likewise.
13341 * config/arm/arm.c (get_arm_condition_code): Change type of code
13342 to enum arm_cond_code.
13343 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13344 (IWMMXT_BUILTIN2): Likewise.
13345 (neon_builtin_type_bits): Don't define typedef.
13346 (neon_builtin_datum): Change type of bits field to int.
13347 (arm_expand_neon_args): Add cast to enum type.
13348 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13350 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13351 casts to enum type.
13352 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13354 * config/mips/mips.md (jal_macro): Return enum constant.
13355 (single_insn): Likewise.
13356 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13358 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13359 casts to enum type.
13360 * config/s390/s390.c (s390_tune_flags): Change type to int.
13361 (s390_arch_flags): Likewise.
13362 (s390_handle_arch_option): Change flags field of struct pta to int.
13363 * config/s390/s390.h (s390_tune_flags): Update declaration.
13364 (s390_arch_flags): Likewise.
13365 * config/sh/sh.c (prepare_move_operands): Compare
13366 tls_symbolic_operand result with enum constant.
13367 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13368 (sh_expand_prologue): Add cast to enum type.
13369 (sh_expand_epilogue): Likewise.
13370 (tls_symbolic_operand): Change return type to enum tls_model.
13371 (fpscr_set_from_mem): Add cast to enum type.
13372 (legitimize_pic_address): Compare tls_symbolic_operand result with
13374 (sh_target_reg_class): Change return type to enum reg_class.
13375 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13377 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13378 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13379 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13380 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13381 (delayed_branch, tls_call_delay): Likewise.
13382 (eligible_for_sibcall_delay): Likewise.
13383 (eligible_for_return_delay): Likewise.
13384 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13385 (spu_expand_builtin_1): Likewise.
13387 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13388 for all types of conversions.
13389 (output_init_element): Issue -Wc++-compat warning if needed when
13390 initializing a bitfield with enum type.
13391 * c-parser.c (c_parser_expression): Set original_type to
13392 original_type of right hand operand of comma operator.
13394 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13396 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13398 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13399 * doc/cpp.texi (Standard Predefined Macros)
13400 (Implementation-defined behavior): Likewise.
13401 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13402 * doc/gimple.texi (GIMPLE Exception Handling)
13403 (@code{GIMPLE_ASSIGN}): Likewise.
13404 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13405 * doc/invoke.texi (Warning Options, Optimize Options)
13406 (AVR Options, Darwin Options): Likewise.
13407 (Optimize Options): Reformulate -fwhole-program description.
13408 * doc/loop.texi (Lambda): Likewise.
13409 * doc/md.texi (Output Template, Define Constraints)
13410 (Standard Names, Insn Splitting): Likewise.
13411 * doc/options.texi (Option properties): Likewise.
13412 * doc/passes.texi (Tree-SSA passes): Likewise.
13413 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13414 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13415 (File Names and DBX): Likewise.
13416 * doc/trouble.texi (Incompatibilities): Likewise.
13418 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13420 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13421 instruction is correct.
13423 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13425 Allow non-constant arguments to conversion intrinsics.
13426 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13427 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13428 * spu.c (print_operand): Handle 'v' and 'w'.
13429 (exp2_immediate_p, spu_gen_exp2): Define.
13430 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13431 spu_convtf_1): Update parameter descriptions.
13432 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13433 * constraints.md ('v', 'w'): New.
13434 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13436 (i2f, I2F): New define_mode_attr.
13437 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13438 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13439 fixuns_truncv4sfv4si2): Update to use mode attribute.
13440 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13441 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13442 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13443 patterns for combine.
13445 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13447 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13448 (cprop, hoist, pre, store_motion): New debug counters.
13449 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13450 is not an RTL pass anymore.
13451 (pass_profiling): Remove extern decl for pass removed in 2005.
13452 (pass_gcse, pass_jump_bypass): Remove.
13453 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13454 to 0 for clean state.
13455 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13456 * cse.c (gate_handle_cse_after_global_opts,
13457 rest_of_handle_cse_after_global_opts): New functions.
13458 (pass_cse_after_global_opts): New pass, does local CSE.
13459 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13460 (TV_CPROP): New timevar.
13461 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13462 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13463 (gcse_main, recompute_all_luids): Remove.
13464 (compute_hash_table_work): Call max_reg_num instead of reading
13466 (cprop_jump): Don't set run_jump_opt_after_gcse.
13467 (constprop_register): Always allow to alter jumps.
13468 (cprop_insn): Likewise.
13469 (do_local_cprop): Likewise.
13470 (local_cprop_pass): Likewise. Return non-zero if something changed.
13471 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13472 (find_implicit_sets): Add note about missed optimization opportunity.
13473 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13474 pass_rtl_cprop execute function.
13475 Don't bother tracking the pass number, each pass gets its own dumpfile
13477 Always allow to alter jumpsand bypass jumps.
13478 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13479 will just find no suitable set.
13480 (pre_edge_insert): Fix dumping, this function is for PRE only.
13481 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13482 pass_rtl_pre execute function.
13483 (hoist_code): Return non-zero if something changed. Keep track of
13484 substitutions and insertions for statistics gathering similar to PRE.
13485 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13486 called from the pass_rtl_hoist execute function. Show pass statistics.
13487 (compute_store_table): Use max_reg_num directly instead of using the
13488 formerly global max_gcse_regno.
13489 (build_store_vectors): Likewise.
13490 (replace_store_insn): Fix dumping.
13491 (store_motion): Rename to ...
13492 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13493 pass, called from the pass_rtl_store_motion execute function. Keep
13494 track of substitutions and insertions for statistics gathering similar
13496 (bypass_jumps): Remove, fold interesting bits into ...
13497 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13498 from the pass_rtl_cprop execute function.
13499 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13500 pass_jump_bypass): Remove.
13501 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13502 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13503 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13504 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13505 (gate_rtl_store_motion, execute_rtl_store_motion,
13506 pass_rtl_store_motion): New.
13507 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13508 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13509 * passes.c (init_optimization_passes): Remove pass_gcse and
13510 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13511 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13512 instead of pass_jump_bypass.
13514 2009-04-27 Richard Guenther <rguenther@suse.de>
13516 PR middle-end/39928
13517 * gimplify.c (gimplify_expr): If we are required to create
13518 a temporary make sure it ends up as register.
13520 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13523 * config/i386/i386.c (construct_container): Don't call
13524 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13525 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13527 2009-04-27 Michael Matz <matz@suse.de>
13529 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13530 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13531 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13532 (dump_replaceable_exprs): Take a bitmap.
13533 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13535 (expand_gimple_basic_block): Likewise.
13536 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13537 replaceable_expressions member a bitmap.
13538 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13539 (mark_replaceable): Likewise.
13540 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13541 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13543 2009-04-27 Richard Guenther <rguenther@suse.de>
13545 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13546 (verify_stmts): Dispatch to gimple/type verification code.
13547 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13548 issue with call argument types.
13550 2009-04-27 Michael Matz <matz@suse.de>
13552 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13553 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13556 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13557 Eric Botcazou <ebotcazou@adacore.com>
13559 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13560 a label's basic block.
13561 (mark_target_live_regs): Tidy and rework obsolete comments.
13562 Change back DF problem to LIVE. If a label starts a basic block,
13563 assume that all registers that used to be live then still are.
13564 (init_resource_info): If a label starts a basic block, set its
13565 BLOCK_FOR_INSN accordingly.
13566 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13568 2009-04-27 Richard Guenther <rguenther@suse.de>
13570 * tree-flow-inline.h (function_ann): Remove.
13571 (get_function_ann): Likewise.
13572 * tree-dfa.c (create_function_ann): Remove.
13573 * tree-flow.h (struct static_var_ann_d): Remove.
13574 (struct function_ann_d): Likewise.
13575 (union tree_ann_d): Remove fdecl member.
13576 (function_ann_t): Remove.
13577 (function_ann, get_function_ann, create_function_ann): Remove
13580 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13582 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13584 2009-04-27 Jan Hubicka <jh@suse.cz>
13586 * ipa-pure-const.c (struct funct_state_d): New fields
13587 state_previously_known, looping_previously_known; remove
13588 state_set_in_source.
13589 (analyze_function): Use new fields.
13590 (propagate): Avoid assumption that state_set_in_source imply
13593 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13594 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13595 * cfgloop.h (finite_loop_p): Declare.
13597 2009-04-26 Michael Matz <matz@suse.de>
13599 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13601 2009-04-26 Michael Matz <matz@suse.de>
13603 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13604 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13605 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13606 pass_mark_used_blocks): Remove.
13607 * tree-optimize.c (pass_free_datastructures,
13608 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13609 * passes.c (init_optimization_passes): Don't call
13610 pass_mark_used_blocks, remove dead code.
13612 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13614 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13615 * tree-ssa-live.h (register_ssa_partition): Likewise.
13617 2009-04-26 Michael Matz <matz@suse.de>
13620 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13621 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13622 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13624 (compare_pairs): Swap cost comparison.
13625 (coalesce_ssa_name): Don't use change_partition_var.
13626 * tree-nrv.c (struct nrv_data): Add modified member.
13627 (finalize_nrv_r): Set it.
13628 (tree_nrv): Use it to update statements.
13629 (pass_nrv): Require PROP_ssa.
13630 * tree-mudflap.c (mf_decl_cache_locals,
13631 mf_build_check_statement_for): Use make_rename_temp.
13632 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13633 * alias.c (find_base_decl): Handle SSA names.
13634 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13635 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13636 * rtl.h (set_reg_attrs_for_parm): Declare.
13637 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13638 to "optimized", remove unused locals at finish.
13639 (execute_free_datastructures): Make global, call
13640 delete_tree_cfg_annotations.
13641 (execute_free_cfg_annotations): Don't call
13642 delete_tree_cfg_annotations.
13644 * ssaexpand.h: New file.
13645 * expr.c (toplevel): Include ssaexpand.h.
13646 (expand_assignment): Handle SSA names the same as register variables.
13647 (expand_expr_real_1): Expand SSA names.
13648 * cfgexpand.c (toplevel): Include ssaexpand.h.
13649 (SA): New global variable.
13650 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13651 (SSAVAR): New macro.
13652 (set_rtl): New helper function.
13653 (add_stack_var): Deal with SSA names, use set_rtl.
13654 (expand_one_stack_var_at): Likewise.
13655 (expand_one_stack_var): Deal with SSA names.
13656 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13657 before unique numbers.
13658 (expand_stack_vars): Use set_rtl.
13659 (expand_one_var): Accept SSA names, add asserts for them, feed them
13660 to above subroutines.
13661 (expand_used_vars): Expand all partitions (without default defs),
13662 then only the local decls (ignoring those expanded already).
13663 (expand_gimple_cond): Remove edges when jumpif() expands an
13664 unconditional jump.
13665 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13666 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13668 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13669 members of SA; deal with PARM_DECL partitions here; expand
13670 all PHI nodes, free tree datastructures and SA. Commit instructions
13671 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13672 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13673 info and statements at start, collect garbage at finish.
13674 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13675 (VAR_ANN_PARTITION) Remove.
13676 (change_partition_var): Don't declare.
13677 (partition_to_var): Always return SSA names.
13678 (var_to_partition): Only accept SSA names.
13679 (register_ssa_partition): Only check argument.
13680 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13682 (delete_var_map): Don't free it.
13683 (var_union): Only accept SSA names, simplify.
13684 (partition_view_init): Mark only useful SSA names as used.
13685 (partition_view_fini): Only deal with SSA names.
13686 (change_partition_var): Remove.
13687 (dump_var_map): Use ssa_name instead of partition_to_var member.
13688 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13690 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13691 (struct _elim_graph): New member const_dests; nodes member vector of
13693 (set_location_for_edge): New static helper.
13694 (create_temp): Remove.
13695 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13696 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13697 (new_elim_graph): Allocate const_dests member.
13698 (clean_elim_graph): Truncate const_dests member.
13699 (delete_elim_graph): Free const_dests member.
13700 (elim_graph_size): Adapt to new type of nodes member.
13701 (elim_graph_add_node): Likewise.
13702 (eliminate_name): Likewise.
13703 (eliminate_build): Don't take basic block argument, deal only with
13704 partition numbers, not variables.
13705 (get_temp_reg): New static helper.
13706 (elim_create): Use it, deal with RTL temporaries instead of trees.
13707 (eliminate_phi): Adjust all calls to new signature.
13708 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13709 (rewrite_trees): Only do checking.
13710 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13711 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13712 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13713 contains_tree_r, MAX_STMTS_IN_LATCH,
13714 process_single_block_loop_latch, analyze_edges_for_bb,
13715 perform_edge_inserts): Remove.
13716 (expand_phi_nodes): New global function.
13717 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13718 functions, initialize new parameter, remember partitions having a
13720 (finish_out_of_ssa): New global function.
13721 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13722 don't reset in_ssa_p here, don't disable TER when mudflap.
13723 (pass_del_ssa): Remove.
13724 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13726 (execute_free_datastructures): Declare.
13727 * Makefile.in (SSAEXPAND_H): New variable.
13728 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13729 * basic-block.h (commit_one_edge_insertion): Declare.
13730 * passes.c (init_optimization_passes): Move pass_nrv and
13731 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13732 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13733 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13734 (redirect_branch_edge): Deal with super block when expanding, split
13735 out jump patching itself into ...
13736 (patch_jump_insn): ... here, new static helper.
13738 2009-04-26 Michael Matz <matz@suse.de>
13740 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13741 beyond num_ssa_names.
13742 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13743 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13745 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13747 PR inline-asm/39543
13748 * fwprop.c (forward_propagate_asm): New function.
13749 (forward_propagate_and_simplify): Propagate also into __asm, if it
13750 doesn't increase the number of referenced registers.
13753 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13755 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13757 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13758 note_nonlocal_vla_type for nonlocal VLAs.
13759 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13760 contains_remapped_vars, remap_vla_decls): New functions.
13761 (convert_nonlocal_reference_stmt): If not optimizing, call
13762 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13763 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13764 if it wasn't found in var_map.
13765 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13766 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13767 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13769 * gimplify.c (nonlocal_vlas): New variable.
13770 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13772 (gimplify_body): Create and destroy nonlocal_vlas.
13774 * dwarf2out.c (loc_descr_plus_const): New function.
13775 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13776 mem_loc_descriptor, loc_descriptor_from_tree_1,
13777 descr_info_loc, gen_variable_die): Use it.
13779 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13780 !TREE_STATIC VAR_DECLs.
13781 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13782 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13783 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13784 DECL_BY_REFERENCE is valid.
13785 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13786 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13787 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13788 Copy DECL_BY_REFERENCE.
13789 (struct nesting_copy_body_data): New type.
13790 (nesting_copy_decl): New function.
13791 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13792 if they have variable length.
13794 2009-04-26 Michael Matz <matz@suse.de>
13796 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13797 mark new temporaries for renaming.
13799 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13802 * c-decl.c (global_bindings_p): Return negative value.
13803 (c_variable_size): New. Based on variable_size from
13805 (grokdeclarator): Call c_variable_size not variable_size.
13807 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13809 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13811 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13813 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13814 Redefine it to just use mingw/include.
13815 (ASM_SPEC): Rules for -m32 and -m64.
13816 (LINK_SPEC): Use Likewise.
13817 (SPEC_32): New define.
13818 (SPEC_64): Likewise.
13819 (SUB_LINK_SPEC): Likewise.
13820 (MULTILIB_DEFAULTS): New define.
13821 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13822 Add multilib options.
13823 (MULTILIB_DIRNAMES): Likewise.
13824 (MULTILIB_OSDIRNAMES): Likewise.
13825 (LIBGCC): Likewise.
13826 (INSTALL_LIBGCC): Likewise.
13828 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13831 * c-tree.h (enum c_inline_static_type): New.
13832 (record_inline_static): Declare.
13833 * c-decl.c (struct c_inline_static, c_inline_statics,
13834 record_inline_static, check_inline_statics): New.
13835 (pop_file_scope): Call check_inline_statics.
13836 (start_decl): Call record_inline_static instead of pedwarning
13837 directly for static in inline function.
13838 * c-typeck.c (build_external_ref): Call record_inline_static
13839 instead of pedwarning directly for static referenced in inline
13842 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13844 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13845 not new but only being rescanned.
13846 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13847 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13848 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13849 record_set_info, compute_set, grealloc): Remove.
13850 (recompute_all_luids): New function.
13851 (gcse_main): Don't compute sets, and don't do related memory
13852 allocations/free-ing. If something changed before the end of the
13853 pass, update LUIDs using recompute_all_luids.
13854 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13855 (free_gcse_mem): Don't free it either.
13856 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13857 Use the df insn LUIDs.
13858 (load_killed_in_block): Likewise.
13859 (compute_hash_table_work): Don't compute reg_set_in_block.
13860 (compute_transp): Use DF_REG_DEF_CHAINs.
13861 (local_cprop_pass): Don't use compute_sets and related functions.
13862 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13863 Use get_max_uid() instead of max_cuid.
13864 (insert_insn_end_basic_block, pre_insert_copy_insn,
13865 update_ld_motion_stores): Don't try to
13866 keep reg_set tables up to date.
13867 (pre_insert_copies): Use df insn LUIDs.
13868 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13869 (reg_set_info): Don't use extra bitmap argument.
13870 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13871 information to compute regs_set_in_block.
13872 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13873 (bypass_jumps): Don't use compute_sets and friends.
13875 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13878 * opts.c (undocumented_msg): Do not leave blank even with
13881 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13883 * c-decl.c (build_enumerator): Allow values folding to integer
13884 constants but not integer constant expressions with a pedwarn if
13887 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13890 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13891 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13892 type is an integer constant.
13894 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13897 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13900 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13903 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13904 with variably modified return type and no storage class
13905 specifiers, except for the case of nested functions. Distinguish
13906 extern declarations of functions with variably modified return
13907 types from those of objects with variably modified types.
13909 2009-04-25 Jan Hubicka <jh@suse.cz>
13911 * tree.c (list_equal_p): New function.
13912 * tree.h (list_equal_p): Declare.
13913 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13914 basic_block_def, basic_block, const_basic_block): New.
13915 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13916 (redirect_eh_edge): New function.
13917 (make_eh_edge_update_phi): EH edges are not abnormal.
13918 * except.c: Include tree-flow.h.
13919 (list_match): New function.
13920 (eh_region_replaceable_by_p): New function.
13921 (replace_region): New function.
13922 (hash_type_list): New function.
13923 (hash_eh_region): New function.
13924 (eh_regions_equal_p): New function.
13925 (merge_peers): New function.
13926 (remove_unreachable_regions): Verify EH tree when checking;
13928 (copy_eh_region_1): New function.
13929 (copy_eh_region): New function.
13930 (push_reachable_handler): New function.
13931 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13932 regions without label but with live RESX.
13933 * except.h (redirect_eh_edge_to_label): New.
13934 * tree-flow.h (redirect_eh_edge): New.
13935 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13936 basic_block_def, basic_block, const_basic_block): Remove.
13937 * Makefile.in (except.o): Add dependency on tree-flow.h
13938 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13939 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13942 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13945 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13946 on the destination of memcpy.
13948 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13950 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13951 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13952 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13954 2009-04-25 Jan Hubicka <jh@suse.cz>
13956 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13957 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13958 to be reached by different label than left.
13959 (update_eh_edges): Update comment; remove edge_to_remove if possible
13960 and return true if suceeded.
13961 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13962 (cleanup_eh): Compute sharing map.
13963 * except.c (remove_eh_handler_and_replace): Add argument if we should
13965 (remove_unreachable_regions): Update for label sharing.
13966 (label_to_region_map): Likewise.
13967 (get_next_region_sharing_label): New function.
13968 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13970 (remove_eh_handler): Update.
13971 (remove_eh_region_and_replace_by_outer_of): New function.
13972 * except.h (struct eh_region): Add next_region_sharing_label.
13973 (remove_eh_region_and_replace_by_outer_of,
13974 get_next_region_sharing_label): Declare.
13975 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13977 2009-04-25 Jan Hubicka <jh@suse.cz>
13979 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13980 insert code even if they are not critical.
13982 2009-04-25 Jan Hubicka <jh@suse.cz>
13984 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13985 (gimple_can_remove_branch_p): EH edges won't remove branch by
13987 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13988 updating of non-abnormal EH edges.
13989 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13990 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13991 (split_critical_edges): Split also edges where emitting code on them
13992 will lead to splitting later.
13994 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13995 H.J. Lu <hongjiu.lu@intel.com>
13998 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13999 the configured assembler supports fildq and fistpq mnemonics.
14000 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
14001 * configure: Regenerated.
14002 * config.in: Ditto.
14004 * config/i386/i386.c (print_operand): Handle 'Z'.
14005 ['z']: Remove handling of special fild/fist suffixes.
14006 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
14007 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
14008 suffix of fild insn.
14009 (*floatsi<mode>2_vector_mixed): Ditto.
14010 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
14011 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
14012 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
14013 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
14014 * config/i386/gas.h (GAS_MNEMONICS): Remove.
14016 2009-04-25 Ben Elliston <bje@au.ibm.com>
14018 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
14019 the source of a set operation.
14021 2009-04-25 Anatoly Sokolov <aesok@post.ru>
14023 * target.h (struct gcc_target): Add case_values_threshold field.
14024 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
14025 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
14026 * targhooks.c (default_case_values_threshold): New function.
14027 * targhooks.h (default_case_values_threshold): Declare function.
14028 * stmt.c (expand_case): Use case_values_threshold target hook.
14029 * expr.h (case_values_threshold): Remove declartation.
14030 * expr.c (case_values_threshold): Remove function.
14031 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
14033 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
14034 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14035 (avr_case_values_threshold): Declare as static.
14036 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
14038 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
14039 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14040 (mn10300_case_values_threshold): New function.
14042 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14044 * ira.c (setup_cover_and_important_classes): Add enum cast.
14046 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
14048 * genpreds.c (write_enum_constraint_num): Output definition of
14049 CONSTRAINT_NUM_DEFINED_P macro.
14050 * ira.c (setup_cover_and_important_classes): Use
14051 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
14053 2009-04-24 DJ Delorie <dj@redhat.com>
14055 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
14056 __SH2A_SINGLE_ONLY__ also.
14058 2009-04-24 Steve Ellcey <sje@cup.hp.com>
14060 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
14061 (movdf_internal): Ditto.
14062 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
14063 SFmode and DFmode constants.
14064 (ia64_print_operand): Add 'G' format for printing
14065 floating point constants.
14067 2009-04-24 Richard Guenther <rguenther@suse.de>
14069 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
14070 from unsigned additions.
14072 2009-04-24 Joseph Myers <joseph@codesourcery.com>
14074 * c-typeck.c (set_init_index): Allow array designators that are
14075 not integer constant expressions with a pedwarn if pedantic.
14077 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14079 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
14080 zero if no overlap in nonzero bits between the operands.
14082 2009-04-24 Ian Lance Taylor <iant@google.com>
14084 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
14085 (record_dead_and_set_regs): Likewise.
14086 * df.h (struct df_mw_hardreg): Change flags field to int.
14087 (struct df_base_ref): Likewise.
14088 (struct df): Change changeable_flags field to int.
14089 * df-scan.c (df_defs_record): Change clobber_flags to int.
14090 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
14091 constants rather than #define macros.
14092 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
14093 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
14094 (enum dwarf_calling_convention): Likewise.
14095 (enum dwarf_line_number_x_ops): Likewise.
14096 (enum dwarf_call_frame_info): Likewise.
14097 (enum dwarf_source_language): Likewise.
14098 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
14099 (add_calling_convention_attribute): Likewise.
14100 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
14101 (combine_comparisons): Change compcode to int. Add cast to enum type.
14102 * genrecog.c (maybe_both_true_2): Change c to int.
14103 (write_switch): Likewise. Add cast to enum type.
14104 * gimplify.c (gimplify_omp_for): Handle return values from
14105 gimplify_expr using MIN rather than bitwise or.
14106 (gimplify_expr): Add cast to enum type.
14107 * ipa-prop.c (update_jump_functions_after_inlining): Change
14108 IPA_BOTTOM to IPA_JF_UNKNOWN.
14109 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
14110 Add casts to enum type.
14111 (setup_cover_and_important_classes): Change cl to int. Add casts
14113 (setup_class_translate): Change cl and mode to int.
14114 (ira_init_once): Change mode to int.
14115 (free_register_move_costs): Likewise.
14116 (setup_prohibited_mode_move_regs): Add casts to enum type.
14117 * langhooks.c (add_builtin_function_common): Rework assertion that
14118 value fits bitfield.
14119 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
14120 * omega.c (omega_do_elimination): Avoid math on enum types.
14121 * optabs.c (expand_vec_shift_expr): Remove casts to int.
14122 * opts.c (set_debug_level): Change 2 to enum constant. Use new
14123 int local to handle integral_argment value.
14124 * regmove.c (try_auto_increment): Change PUT_MODE to
14126 * reload.c (push_secondary_reload): Add casts to enum type.
14127 (secondary_reload_class, find_valid_class): Likewise.
14128 * reload1.c (emit_input_reload_insns): Likewise.
14129 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14130 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14131 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14133 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14134 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14136 (expand_complex_libcall): Add casts to enum type.
14137 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14138 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14139 with ERROR_MARK, not NUM_TREE_CODES.
14140 (vect_create_epilog_for_reduction): Likewise.
14141 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14142 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14143 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14145 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14146 vect_unused_in_loop. Change 0 to loop_vect.
14147 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14148 * var-tracking.c (get_init_value): Change return type to enum
14150 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14151 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14153 (arm_override_options): Add casts to enum type.
14154 (arm_emit_tls_decoration): Likewise.
14155 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14157 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14158 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14159 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14161 * config/s390/s390.c (code_for_builtin_64): Change to array of
14163 (code_for_builtin_31): Likewise.
14164 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14166 * config/sparc/sparc.c (sparc_override_options): Change value
14167 field in struct code_model to enum cmodel. In initializer change
14168 0 to NULL and add cast to enum type.
14170 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14171 Change all callers. Issue a -Wc++-compat warning using
14172 lhs_origtype if necessary.
14173 (convert_for_assignment): Issue -Wc++-compat warnings about
14174 invalid conversions to enum type on assignment.
14175 * c-common.h (build_modify_expr): Update declaration.
14177 2009-04-24 Nick Clifton <nickc@redhat.com>
14179 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14180 (function_arg_advance): Likewise.
14181 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14184 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14186 * config/s390/constraints.md ('I', 'J'): Fix condition.
14188 2009-04-24 Diego Novillo <dnovillo@google.com>
14190 * gengtype-parse.c (parse_error): Add newline after message.
14192 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14194 * config/i386/sse.md (avxmodesuffixs): Removed.
14195 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14196 (*avx_pinsr<ssevecsize>): This.
14198 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14200 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14201 follow chains of regs with a single definition, and allow expressions
14202 that are function_invariant_p.
14203 (simple_rhs_p): Allow expressions that are function_invariant_p.
14205 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14207 PR middle-end/39867
14208 * fold-const.c (fold_cond_expr_with_comparison): When folding
14209 > and >= to MAX, make sure the MAX uses the same type as the
14210 comparison's operands.
14212 2009-04-24 Nick Clifton <nickc@redhat.com>
14214 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14215 addressing for DImode accesses.
14216 (frv_print_operand_address): Handle PLUS case.
14217 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14219 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14221 PR rtl-optimization/39794
14222 * alias.c (canon_true_dependence): Add x_addr argument.
14223 * rtl.h (canon_true_dependence): Adjust prototype.
14224 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14225 * cselib.c (cselib_invalidate_mem): Likewise.
14226 * gcse.c (compute_transp): Likewise.
14227 * dse.c (scan_reads_nospill): Likewise.
14228 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14229 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14230 canon_base_addr of the group, plus optional offset.
14231 (struct group_info): Rename canon_base_mem to
14233 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14234 canon_rtx of base_mem.
14236 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14238 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14239 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14241 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14243 * config/spu/spu-builtins.h: Delete file.
14245 * config/spu/spu.h (enum spu_builtin_type): Move here from
14247 (struct spu_builtin_description): Likewise. Add GTY marker.
14248 Do not use enum spu_function_code or enum insn_code.
14249 (spu_builtins): Add extern declaration.
14251 * config/spu/spu.c: Do not include "spu-builtins.h".
14252 (enum spu_function_code, enum spu_builtin_type_index,
14253 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14254 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14255 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14256 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14257 (spu_builtin_types): Make static. Add GTY marker.
14258 (spu_builtins): Add extern declaration with GTY marker.
14259 Include "gt-spu.h".
14261 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14262 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14263 Check programmatically whether all parameters are scalar.
14265 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14267 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14269 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14270 assignment from the constructor either if the target is volatile.
14272 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14274 * config/arm/arm.md (insv): Do not share operands[0].
14276 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14278 * config/vxlib-tls.c (active_tls_threads): Delete.
14279 (delete_hook_installed): New.
14280 (tls_delete_hook): Don't delete the delete hook.
14281 (tls_destructor): Delete it here.
14282 (__gthread_set_specific): Adjust installing the delete hook.
14283 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14284 __gthread_leave_tsd_dtor_context.
14286 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14288 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14290 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14292 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14294 (alpha_rtx_costs): Ditto.
14295 (emit_unlikely_jump): Use add_reg_note.
14296 (emit_frame_store_1): Ditto.
14297 (alpha_expand_prologue): Ditto.
14298 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14299 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14301 2009-04-23 Nick Clifton <nickc@redhat.com>
14303 * config/v850/v850.md (epilogue): Remove suppressed code.
14304 (return): Rename to return_simple and remove test of frame size.
14305 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14306 to gen_return_simple.
14308 2009-04-22 Jing Yu <jingyu@google.com>
14311 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14313 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14316 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14317 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14318 value is a VECTOR_CST, the element type is the element type of the
14321 2009-04-22 DJ Delorie <dj@redhat.com>
14323 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14325 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14327 * alias.c (find_base_term): Move around LO_SUM case, so that
14328 CONST falls through into PLUS/MINUS handling.
14331 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14332 into 0, use omit_one_operand.
14334 2009-04-23 Ben Elliston <bje@au.ibm.com>
14336 * config/rs6000/linux-unwind.h (get_regs): Remove type
14337 puns. Change the type of `pc' to an array of unsigned ints and
14338 update all users. Constify frame24.
14340 2009-04-22 DJ Delorie <dj@redhat.com>
14342 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14343 declarations before code.
14344 (current_function_special_page_vector): Likewise.
14345 (m32c_expand_insv): Silence a warning.
14347 2009-04-21 Taras Glek <tglek@mozilla.com>
14349 * alias.c: Update GTY annotations to new syntax.
14350 * basic-block.h: Likewise.
14351 * bitmap.h: Likewise.
14352 * c-common.h: Likewise.
14353 * c-decl.c: Likewise.
14354 * c-parser.c: Likewise.
14355 * c-pragma.c: Likewise.
14356 * c-tree.h: Likewise.
14357 * cfgloop.h: Likewise.
14358 * cgraph.h: Likewise.
14359 * config/alpha/alpha.c: Likewise.
14360 * config/arm/arm.h: Likewise.
14361 * config/avr/avr.h: Likewise.
14362 * config/bfin/bfin.c: Likewise.
14363 * config/cris/cris.c: Likewise.
14364 * config/darwin.c: Likewise.
14365 * config/frv/frv.c: Likewise.
14366 * config/i386/i386.c: Likewise.
14367 * config/i386/i386.h: Likewise.
14368 * config/i386/winnt.c: Likewise.
14369 * config/ia64/ia64.h: Likewise.
14370 * config/iq2000/iq2000.c: Likewise.
14371 * config/mips/mips.c: Likewise.
14372 * config/mmix/mmix.h: Likewise.
14373 * config/pa/pa.c: Likewise.
14374 * config/pa/pa.h: Likewise.
14375 * config/rs6000/rs6000.c: Likewise.
14376 * config/s390/s390.c: Likewise.
14377 * config/sparc/sparc.c: Likewise.
14378 * config/xtensa/xtensa.c: Likewise.
14379 * cselib.h: Likewise.
14380 * dbxout.c: Likewise.
14381 * dwarf2out.c: Likewise.
14382 * except.c: Likewise.
14383 * except.h: Likewise.
14384 * fixed-value.h: Likewise.
14385 * function.c: Likewise.
14386 * function.h: Likewise.
14387 * gimple.h: Likewise.
14388 * integrate.c: Likewise.
14389 * optabs.c: Likewise.
14390 * output.h: Likewise.
14391 * real.h: Likewise.
14393 * stringpool.c: Likewise.
14394 * tree-data-ref.c: Likewise.
14395 * tree-flow.h: Likewise.
14396 * tree-scalar-evolution.c: Likewise.
14397 * tree-ssa-address.c: Likewise.
14398 * tree-ssa-alias.h: Likewise.
14399 * tree-ssa-operands.h: Likewise.
14400 * tree.c: Likewise.
14401 * tree.h: Likewise.
14402 * varasm.c: Likewise.
14403 * varray.h: Likewise.
14405 * coretypes.h: Do not define GTY macro if it is already defined.
14406 * doc/gty.texi: Update GTY documentation to new syntax.
14407 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14408 annotations on structs.
14409 * gengtype-parse.c: Likewise.
14411 2009-04-22 Mark Heffernan <meheff@google.com>
14413 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14415 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14417 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14420 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14422 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14423 the same as a PLUS without a shift. Increase the cost of a
14426 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14428 * Makefile.in: Update dependencies.
14429 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14430 * errors.h: Remove bogus comment about compatibility.
14431 (warning): Update declaration.
14432 * genautomata.c: Update all calls to warning.
14433 * gimple.c: Do not include errors.h. Include toplev.h.
14434 * tree-ssa-structalias.c: Do not include errors.h.
14435 * omega.c: Likewise.
14436 * tree-ssa-reassoc.c: Likewise.
14437 * config/spu/spu-c.c: Likewise.
14438 * config/spu/t-spu-elf: Update dependencies.
14440 2009-04-22 Richard Guenther <rguenther@suse.de>
14442 PR tree-optimization/39824
14443 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14444 make sure the types are compatible.
14446 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14449 * c-common.c (c_parse_error): Take a token_flags parameter.
14450 Use token_type for the token type instead.
14451 Pass token_flags to cpp_type2name.
14452 * c-common.h (c_parse_error): Update declaration.
14453 * c-parser.c (c_parser_error): Pass 0 as token flags.
14455 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14457 PR rtl-optimization/39580
14458 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14460 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14462 * function.c (expand_function_end): Do not emit a jump to the "naked"
14463 return label for fall-through returns.
14464 * except.c (sjlj_emit_function_exit): Always place the call to the
14465 unregister function at the location installed by expand_function_end.
14467 2009-04-22 Richard Guenther <rguenther@suse.de>
14469 PR tree-optimization/39845
14470 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14471 (gen_inbound_check): Likewise.
14473 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14475 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14477 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14478 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14480 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14482 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14483 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14484 shift counts to avoid out-of-bounds array accesses.
14486 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14488 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14489 (Pmode): Move above.
14491 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14493 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14494 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14495 GET_CODE macro. Use IN_RANGE macro where appropriate.
14496 * config/alpha/alpha.h: Ditto.
14497 * config/alpha/alpha.md: Ditto.
14498 * config/alpha/constraints.md: Ditto.
14499 * config/alpha/predicates.md: Ditto.
14501 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14503 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14504 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14505 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14506 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14507 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14508 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14509 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14510 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14511 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14512 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14513 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14514 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14515 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14516 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14517 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14518 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14519 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14520 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14521 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14522 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14523 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14524 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14525 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14526 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14527 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14528 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14529 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14531 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14533 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14534 references from comments.
14535 * cfgbuild.c: (count_basic_blocks): Delete.
14536 (find_basic_blocks_1): Delete.
14537 (find_basic_blocks): Delete.
14538 * except.c (finish_eh_generation): Make static. Move comment from
14539 except.h here. Remove find_basic_blocks references from comments.
14540 * except.h (finish_eh_generation): Delete.
14541 * basic-block.h (find_basic_blocks): Delete.
14542 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14544 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14546 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14547 (sdbout_parms): Likewise.
14549 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14551 * config/sh/sh.c (prepare_cbranch_operands): Use
14552 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14553 (expand_cbranchdi4): Likewise.
14554 (from_compare): Add cast to enum type.
14555 (expand_cbranchsi4): Use add_reg_note.
14556 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14557 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14558 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14559 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14560 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14561 instead of CODE_FOR_nothing.
14562 (cbranchdi4): Likewise. Fix the order of arguments for
14564 (push_fpscr): Use add_reg_note.
14565 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14566 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14568 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14570 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14571 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14572 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14573 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14574 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14575 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14576 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14577 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14578 config/alpha/x-vms, config/arc/t-arc,
14579 config/arm/README-interworking, config/arm/arm-c.c,
14580 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14581 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14582 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14583 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14584 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14585 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14586 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14587 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14588 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14589 config/cris/t-elfmulti, config/crx/t-crx,
14590 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14591 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14592 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14593 config/h8300/t-h8300, config/i386/athlon.md,
14594 config/i386/darwin-libgcc.10.4.ver,
14595 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14596 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14597 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14598 config/i386/t-linux64, config/i386/t-nwld,
14599 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14600 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14601 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14602 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14603 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14604 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14605 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14606 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14607 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14608 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14609 config/m68k/t-uclinux, config/mcore/t-mcore,
14610 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14611 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14612 config/mips/crtn.asm, config/mips/irix-crti.asm,
14613 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14614 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14615 config/mips/mips-fixed.md, config/mips/sb1.md,
14616 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14617 config/mips/t-iris6, config/mips/t-isa3264,
14618 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14619 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14620 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14621 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14622 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14623 config/mn10300/t-linux, config/mn10300/t-mn10300,
14624 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14625 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14626 config/picochip/libgccExtras/clzsi2.asm,
14627 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14628 config/rs6000/darwin-libgcc.10.4.ver,
14629 config/rs6000/darwin-libgcc.10.5.ver,
14630 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14631 config/rs6000/t-aix43, config/rs6000/t-aix52,
14632 config/rs6000/t-darwin, config/rs6000/t-fprules,
14633 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14634 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14635 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14636 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14637 config/rs6000/t-rtems, config/rs6000/t-spe,
14638 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14639 config/score/t-score-elf, config/sh/divcost-analysis,
14640 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14641 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14642 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14643 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14644 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14645 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14646 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14647 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14648 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14649 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14650 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14651 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14652 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14653 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14654 * config/h8300/genmova.sh: Include copyright and license notices
14655 in generated output.
14656 * config/h8300/mova.md: Regenerate.
14657 * doc/install.texi2html: Include word "Copyright" in copyright
14658 notice and use name "Free Software Foundation, Inc.".
14659 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14660 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14661 ChangeLog-2007, ChangeLog-2008: Correct dates.
14663 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14665 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14666 NE_EXPR operations as well.
14667 * c-parser.c (c_parser_condition): Do not set location information on
14669 (c_parser_conditional_expression): Likewise.
14670 (c_parser_binary_expression): Set location information on operators.
14671 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14672 TRUTH_NOT_EXPR has been folded.
14673 * fold-const.c (fold_truth_not_expr): Copy location information from
14674 the incoming expression to the outgoing one.
14675 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14676 recursive calls on the LHS of the operator but pass that of the
14677 operator to recursive calls on the RHS of the operator. Set it
14679 (shortcut_cond_expr): Set the locus of the operator on the second
14680 COND_EXPR and that of the expression on the first in degenerate cases.
14681 Pass the locus of the expression to calls to shortcut_cond_r.
14682 Set the locus of the 'then' block on the associated jump, if any.
14683 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14684 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14685 expression to call to gimplify_boolean_expr.
14687 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14689 * config.gcc: Add additional configuration for
14690 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14691 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14692 (CPP_SPEC): Redefine for allowing -municode option.
14693 (STARTFILE_SPEC): Likewise.
14694 * config/i386/t-mingw-w64: New.
14695 * config/i386/mingw-w64.opt: New.
14696 (municode): Add new target option.
14697 * doc/invoke.texi (municode): Add documentation for new option.
14699 2009-04-21 Ian Lance Taylor <iant@google.com>
14701 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14702 Correct test for number of arguments.
14703 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14705 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14707 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14708 argument of emit_library_call.
14710 2009-04-21 Richard Guenther <rguenther@suse.de>
14712 PR middle-end/39829
14713 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14714 inside VIEW_CONVERT_EXPRs.
14716 2009-04-21 Martin Jambor <mjambor@suse.cz>
14718 * tree-switch-conversion.c (build_constructors): Split a long line.
14719 (constructor_contains_same_values_p): New function.
14720 (build_one_array): Create assigns of constants if possible, do not
14721 call mark_sym_for_renaming, call update_stmt.
14722 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14723 make_rename_temp. Do not call mark_symbols_for_renaming, call
14725 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14726 find_new_referenced_vars, call update_stmt.
14727 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14728 instead of calling make_rename_temp. Do not call
14729 find_new_referenced_vars or mark_symbols_for_renaming, call
14732 2009-04-21 Richard Guenther <rguenther@suse.de>
14734 PR tree-optimization/39827
14735 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14736 (tree_ssa_phiprop): Pass the correct array size.
14738 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14740 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14742 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14745 * c-typeck.c (lvalue_p): Move declaration ...
14746 * c-common.h (lvalue_p): ... to here.
14747 * c-common.c (candidate_equal_p): New.
14748 (add_tlist): Use it.
14749 (merge_tlist): Use it.
14750 (warn_for_collisions_1): Likewise.
14751 (warning_candidate_p): Accept more candidates.
14752 (verify_tree): A warning candidate can be an expression. Use
14755 2009-04-21 Ben Elliston <bje@au.ibm.com>
14758 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14759 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14760 options. Remove -mcall-solaris documentation.
14762 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14765 * doc/invoke.texi (-Wlong-long): Update description.
14766 * c-lex (interpret_integer): Only warn if there was no previous
14767 overflow and -Wlong-long is enabled.
14768 * c-decl.c (declspecs_add_type): Drop redundant flags.
14769 * c.opt (Wlong-long): Init to -1.
14770 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14771 and front-end warn_long_long. Wlong-long only depends on other
14772 flags if it is uninitialized.
14773 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14774 the same for CPP and FE.
14775 (restore_extension_diagnostics): Likewise.
14777 2009-04-20 Ian Lance Taylor <iant@google.com>
14779 Fix enum conversions which are invalid in C++:
14780 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14781 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14782 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14783 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14784 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14785 (dbxout_parms): Likewise.
14786 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14787 (df_clear_flags): Likewise.
14788 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14789 top_flag parameter to int.
14790 (df_chain_create_bb_process_use): Likewise.
14791 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14793 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14794 (df_ref_create_structure, df_def_record_1): Likewise.
14795 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14796 (df_notes_rescan): Change 0 to VOIDmode in function call.
14797 (df_get_call_refs, df_insn_refs_collect): Likewise.
14798 (df_bb_regs_collect): Likewise.
14799 (df_entry_block_defs_collect): Likewise.
14800 (df_exit_block_uses_collect): Likewise.
14801 * df.h: Update declarations.
14802 * double-int.c (double_int_divmod): Add cast to enum type.
14803 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14804 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14805 (based_loc_descr): Likewise.
14806 (loc_descriptor_from_tree_1): Change first_op and second_op to
14807 enum dwarf_location_atom. Add cast to enum type.
14808 * expmed.c (init_expmed): Change 0 to SET in function call.
14809 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14810 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14811 (do_store_flag): Likewise.
14812 * fixed-value.h (struct fixed_value): Change mode to enum
14814 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14815 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14817 (insert_insn_decl, insert_decl, insert_state): Likewise.
14818 (automata_list_finish): Likewise.
14819 * genrecog.c (process_define_predicate): Add cast to enum type.
14820 * gensupport.c (init_predicate_table): Add cast to enum type.
14821 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14823 (gimple_build_call_1, gimple_build_label): Likewise.
14824 (gimple_build_goto, gimple_build_asm_1): Likewise.
14825 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14826 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14827 (enum fallback): Rename from enum fallback_t.
14828 (fallback_t): Typedef as int.
14829 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14830 GSI_SAME_STMT in function call.
14831 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14833 (setup_reg_class_relations): Likewise.
14834 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14835 (setup_prohibited_class_mode_regs): Add cast to enum type.
14836 (setup_prohibited_mode_move_regs): Likewise.
14837 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14838 (record_address_regs): Change i to enum reg_class.
14839 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14840 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14841 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14842 (GET_MODE_2XWIDER_MODE): Likewise.
14843 (GET_CLASS_NARROWEST_MODE): Likewise.
14844 * omp-low.c (expand_omp_for): Add cast to enum type.
14845 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14846 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14847 * postreload.c (reload_cse_simplify_operands): Change rclass local
14849 * predict.c (combine_predictions_for_insn): Change best_predictor
14850 and predictor to enum br_predictor.
14851 (combine_predictions_for_bb): Likewise.
14852 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14853 use SET_PREDICT_EXPR_OUTCOME.
14854 * real.c (real_arithmetic): Change icode to code in function call.
14855 * reginfo.c (init_move_cost): Add casts to enum type.
14856 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14857 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14859 * reload.c (find_valid_class): Add casts to enum type.
14860 (push_reload): Change 0 to NO_REGS in function call.
14861 (find_reloads): Change this_alternative to array of enum
14862 reg_class. Remove some now-unnecessary casts.
14863 (make_memloc): Change 0 to VOIDmode in function call.
14864 * reload1.c (reload): Change 0 to VOIDmode in function call.
14865 (eliminate_regs_1, elimination_effects): Likewise.
14866 (eliminate_regs_in_insn): Likewise.
14867 (emit_input_reload_insns): Add cast to enum type.
14868 (delete_output_reload): Change 0 to VOIDmode in function call.
14869 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14870 to enum type in function call.
14871 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14872 (SET_PREDICT_EXPR_OUTCOME): Define.
14873 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14874 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14875 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14876 (dump_function): Likewise.
14877 * tree-dump.h: Update declarations.
14878 * tree-pass.h: Update declarations.
14879 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14880 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14882 (arm_rtx_costs_1): Correct parenthesization.
14883 (arm_rtx_costs): Add casts to enum type.
14884 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14885 (vfp_emit_fstmd): Use add_rg_note.
14886 (emit_multi_reg_push, emit_sfm): Likewise.
14887 (thumb_set_frame_pointer): Likewise.
14888 (arm_expand_prologue): Likewise.
14889 (arm_regno_class): Change return type to enum reg_class.
14890 (thumb1_expand_prologue): Use add_reg_note.
14891 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14892 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14894 * config/arm/gentune.sh: Add cast to enum type.
14895 * config/arm/arm-tune.md: Rebuild.
14896 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14897 (ix86_split_fp_branch, predict_jump): Likewise.
14898 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14899 insn_code to enum rtx_code.
14900 (ix86_builtin_vectorized_function): Add cast to enum type.
14901 * config/i386/i386.md (truncdfsf2): Change slot to enum
14903 (truncxf<mode>2, isinf<mode>2): Likewise.
14904 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14906 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14907 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14908 (insert_bundle_state): Change 1 to INSERT in function call.
14909 (ia64_add_bundle_selector_before): Likewise.
14910 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14911 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14912 (restore_stack_nonlocal): Likewise.
14913 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14915 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14917 (mips_rtx_costs): Likewise.
14918 (mips_override_options): Add casts to enum type.
14919 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14921 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14922 (store_reg, set_reg_plus_d): Likewise.
14923 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14924 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14926 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14928 (emit_unlikely_jump): Use add_reg_note.
14929 (rs6000_emit_allocate_stack): Likewise.
14930 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14931 (output_toc): Change 1 to INSERT in function call.
14932 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14933 (rs6000_initialize_trampoline): Likewise.
14934 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14936 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14937 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14938 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14939 (save_gprs): Use add_reg_note.
14940 (s390_emit_prologue): Likewise.
14941 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14942 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14943 (sparc_fold_builtin): Add cast to enum type.
14944 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14946 (spu_expand_prologue): Use add_reg_note.
14947 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14949 2009-04-20 Ian Lance Taylor <iant@google.com>
14951 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14952 (c_parser_postfix_expression_after_primary): Get VEC for list of
14953 arguments. Get original types of arguments. Call
14954 build_function_call_vec.
14955 (cached_expr_list_1, cached_expr_list_2): New static variables.
14956 (c_parser_expr_list): Change return type to VEC *. Add
14957 p_orig_types parameter. Change all callers.
14958 (c_parser_release_expr): New static function.
14959 (c_parser_vec_to_tree_list): New static function.
14960 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14961 call build_function_call_vec.
14962 (build_function_call_vec): New function, based on old
14963 build_function_call.
14964 (convert_arguments): Remove nargs and argarray parameters. Change
14965 values to a VEC. Add origtypes parameter.
14966 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14967 (convert_for_assignment): Add origtype parameter. Change all
14968 callers. If warn_cxx_compat, check for conversion to an enum
14969 type when calling a function.
14970 (store_init_value): Add origtype parameter. Change all callers.
14971 (digest_init): Likewise.
14972 (struct init_node): Add origtype field.
14973 (add_pending_init): Add origtype parameter. Change all callers.
14974 (output_init_element): Likewise.
14975 (output_pending_init_elements): Pass origtype from init_node to
14976 output_init_element.
14977 (process_init_element): Pass origtype from c_expr to
14978 output_init_element.
14979 (c_finish_return): Add origtype parameter. Change all callers.
14980 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14982 (sync_resolve_params): Likewise.
14983 (sync_resolve_return): Change params to first_param. Change caller.
14984 (resolve_overloaded_builtins): Change params to VEC *. Change
14985 callers. Save first parameter around call to build_function_call_vec.
14986 * c-decl.c (finish_decl): Add origtype parameter. Change all
14987 callers. Call build_function_call_vec rather than
14988 build_function_call for cleanup.
14989 * c-tree.h: Update declarations.
14990 * c-common.h: Update declarations.
14991 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14992 params to first_param.
14993 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14994 params parameter from tree to void *.
14995 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14996 Change arglist parameter to have type void *, and to be a pointer
14998 * config/rs6000/rs6000-protos.h
14999 (altivec_resolve_overloaded_builtin): Update declaration.
15000 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
15001 fnargs parameter to have type void *, and to be a pointer to a
15002 VEC. Call build_function_call_vec instead of
15003 build_function_call.
15004 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
15006 2009-04-20 Joey Ye <joey.ye@intel.com>
15007 Xuepeng Guo <xuepeng.guo@intel.com>
15008 H.J. Lu <hongjiu.lu@intel.com>
15010 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
15012 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
15013 (IX86_LEA_PRIORITY): Likewise.
15014 (distance_non_agu_define): New function.
15015 (distance_agu_use): Likewise.
15016 (ix86_lea_for_add_ok): Likewise.
15017 (ix86_dep_by_shift_count): Likewise.
15019 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
15020 should split for LEA.
15022 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
15024 (ix86_dep_by_shift_count): Likewise.
15026 2009-04-20 Richard Guenther <rguenther@suse.de>
15028 * expr.c (handled_component_p): Move ...
15029 * tree.h (handled_component_p): ... here.
15030 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
15031 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
15032 and REALPART_EXPR to be in one group.
15034 2009-04-20 Richard Guenther <rguenther@suse.de>
15036 * basic-block.h (get_all_dominated_blocks): Declare.
15037 * dominance.c (get_all_dominated_blocks): New function.
15038 * tree-cfg.c (get_all_dominated_blocks): Remove.
15039 (remove_edge_and_dominated_blocks): Adjust.
15040 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
15041 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
15042 instead of recursing.
15044 2009-04-20 Doug Kwan <dougkwan@google.com>
15046 * cgraph.h (cgraph_node_ptr): New type for vector functions.
15047 (struct cgraph_node_set_def): New type.
15048 (cgraph_node_set) New type. Also declare vector functions.
15049 (struct cgraph_node_set_element_def): New type.
15050 (cgraph_node_set_element): Ditto.
15051 (cgraph_node_set_iterator): New iterator type.
15052 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
15053 cgraph_node_set_remove, dump_cgraph_node_set,
15054 debug_cgraph_node_set): New prototypes.
15055 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
15056 cgraph_node_set_size): New inlines.
15057 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
15058 including cgraph.h.
15059 (struct ipa_opt_pass): Add struct cgraph_node_set_def
15060 argument to function 'write_summary'.
15061 * ipa.c: Include ggc.h.
15062 (hash_cgraph_node_set_element,
15063 eq_cgraph_node_set_element, cgraph_node_set_new,
15064 cgraph_node_set_add, cgraph_node_set_remove,
15065 cgraph_node_set_find, dump_cgraph_node_set,
15066 debug_cgraph_node_set): New functions.
15067 * Makefile.in (ipa.o): Add dependency on GGC_H.
15069 2009-04-20 Ira Rosen <irar@il.ibm.com>
15071 PR tree-optimization/39675
15072 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
15073 check of the return code of vect_schedule_slp. Check that
15074 stmt_vec_info still exists for the statement, before checking its
15075 vectorization type.
15077 2009-04-20 Michael Matz <matz@suse.de>
15079 * Makefile.in (generated_files): Take out $(simple_generated_c).
15081 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
15083 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
15084 (UINTPTR_TYPE): Likewise.
15086 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15089 * c-typeck.c (digest_init): Check for initializing an array with a
15092 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15095 * c-semantics.c (pop_stmt_list): Propagate
15096 STATEMENT_LIST_HAS_LABEL to parent statement list.
15098 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
15100 * config/mips/mips.h (mips_tune_attr): New macro.
15101 * config/mips/mips.md (cpu): Use it.
15103 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15106 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
15109 2009-04-19 Diego Novillo <dnovillo@google.com>
15111 * toplev.c (compile_file): Move call to coverage_finish ...
15112 * cgraphunit.c (ipa_passes): ... here.
15113 Call cgraph_process_new_functions.
15114 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
15115 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
15117 2009-04-19 Jan Hubicka <jh@suse.cz>
15119 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
15121 (dump_cgraph_node): Dump can throw external flag.
15122 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
15124 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15128 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15129 * common.opt (Wlogical-op): Move from here...
15130 * c.opt (Wlogical-op): ... to here.
15131 * c-typeck.c (parser_build_binary_op): Update call to
15132 warn_logical_operator.
15133 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15135 * c-common.c (warn_logical_op): Update.
15136 * c-common.h (warn_logical_op): Update declaration.
15138 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15140 * tree.c (protected_set_expr_location): Fix formatting.
15142 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15145 * c-typeck.c (readonly_warning): new.
15146 (build_unary_op, build_modify_expr): Use readonly_warning for
15147 storing into something readonly but not const-qualified.
15149 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15152 * c-typeck.c (build_unary_op): Check for taking address of
15153 expression of type void.
15155 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15158 * c-typeck.c (build_function_call): Check for calling a function
15159 with qualified void return types. Call require_complete_type when
15162 2009-04-18 Jan Hubicka <jh@suse.cz>
15164 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15166 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15167 can_throw_external flag.
15168 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15169 * ipa-pure-const.c (ignore_edge): New function.
15170 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15171 only over can_throw_external edges.
15172 (local_pure_const): Add nothrow flag.
15173 * ipa-utils.c (searchc): Add ignore_edge callback.
15174 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15175 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15176 (set_nothrow_function_flags): Update cgraph.
15177 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15179 2009-04-18 Richard Guenther <rguenther@suse.de>
15181 PR middle-end/39804
15182 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15183 (fold_stmt): ... this and ...
15184 (fold_stmt_inplace): ... this.
15185 (fold_stmt_1): Fold references in calls and asms.
15186 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15188 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15190 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15191 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15193 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15195 * tree.c (function_args_count): Remove.
15196 * tree.h: Remove the prototype for function_args_count.
15198 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15200 * tree-iterator.c (expr_only): Remove.
15201 * tree.h: Remove the prototype for expr_only.
15203 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15205 * reginfo.c (cannot_change_mode_set_regs): Remove.
15206 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15208 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15210 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15211 whether operands 0 and 1 overlaps.
15213 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15215 PR middle-end/36902
15216 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15217 pointer. Use warning_at instead of warning.
15218 (search_for_addr_array): Likewise.
15219 (check_array_bounds): Likewise.
15220 (check_all_array_refs): Check that the incoming edge is not in the
15221 list of edges to be removed.
15222 (check_all_array_refs): Avoid the temporal pointer.
15223 (vrp_visit_cond_stmt): Fix typo.
15224 (simplify_switch_using_ranges): Handle the case where the switch
15225 index is an integer constant.
15227 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15229 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15231 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15233 * doc/extend.texi, doc/invoke.texi: Fix typos.
15235 2009-04-17 Cary Coutant <ccoutant@google.com>
15237 * tree-flow-inline.h (get_lineno): Fix inverted test.
15239 2009-04-17 Diego Novillo <dnovillo@google.com>
15241 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15242 assertion for AVAIL_OUT.
15244 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15247 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15248 * config/sh/linux-atomic.asm: Likewise.
15250 2009-04-17 Diego Novillo <dnovillo@google.com>
15252 * except.c (debug_eh_tree): New.
15253 (struct eh_region, struct eh_status): Move ...
15254 * except.h: ... here.
15255 (add_type_for_runtime): Declare extern.
15256 (lookup_type_for_runtime): Likewise.
15257 (debug_eh_tree): Declare.
15258 * Makefile.in (GTFILES): List except.h before except.c
15260 2009-04-17 Diego Novillo <dnovillo@google.com>
15262 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15263 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15264 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15265 (find_vars_r): ... here.
15266 * tree-flow.h (find_referenced_vars_in): Declare.
15267 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15268 that AVAIL_OUT exists for BLOCK.
15269 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15270 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15271 (tree-parloops.o): Likewise.
15273 2009-04-17 Simon Baldwin <simonb@google.com>
15275 * toplev.c (default_tree_printer): Add handling for %E format.
15277 2009-04-17 Diego Novillo <dnovillo@google.com>
15279 * tree-pretty-print.c (dump_generic_node): Add break after
15280 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15281 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15282 FUNCTION_TYPE together. Call print_struct_decl when printing
15283 structures and TDF_SLIM is not given.
15284 (print_struct_decl): Fix logic for detecting recursion.
15286 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15289 * gcc.c (create_at_file): New.
15290 (compile_input_file_p): New.
15291 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15292 * main.c (main): Update call to toplev_main.
15293 * toplev.c (toplev_main): Change signature. Call expandargv.
15294 * toplev.h (toplev_main): Change signature.
15296 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15298 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15299 if the latter is not constant.
15301 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15303 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15305 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15307 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15308 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15310 2009-04-17 Richard Guenther <rguenther@suse.de>
15312 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15313 Handle component references view-converting an invariant address.
15315 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15317 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15318 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15319 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15320 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15321 Use @deftypevr rather than @deftypevar.
15323 2009-04-17 Richard Guenther <rguenther@suse.de>
15325 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15326 (get_prop_source_stmt): Likewise.
15327 (can_propagate_from): Likewise.
15329 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15331 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15332 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15333 (--with-multilib-list): Add default value.
15334 * configure: Regenerate.
15335 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15336 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15337 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15338 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15339 Don't add default cpu to multilib list unnecessarily, but do enable
15340 the relevant compiler option..
15341 Add support for --with-multilib-list=<blank> and
15342 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15343 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15344 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15345 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15346 TM_MULTILIB_CONFIG.
15347 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15348 (MULTILIB_OSDIRNAMES): New variable.
15349 * config/sh/t-1e: Delete file.
15350 * config/sh/t-mlib-sh1: Delete file.
15351 * config/sh/t-mlib-sh2: Delete file.
15352 * config/sh/t-mlib-sh2a: Delete file.
15353 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15354 * config/sh/t-mlib-sh2a-single: Delete file.
15355 * config/sh/t-mlib-sh2a-single-only: Delete file.
15356 * config/sh/t-mlib-sh2e: Delete file.
15357 * config/sh/t-mlib-sh3e: Delete file.
15358 * config/sh/t-mlib-sh4: Delete file.
15359 * config/sh/t-mlib-sh4-nofpu: Delete file.
15360 * config/sh/t-mlib-sh4-single: Delete file.
15361 * config/sh/t-mlib-sh4-single-only: Delete file.
15362 * config/sh/t-mlib-sh4a: Delete file.
15363 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15364 * config/sh/t-mlib-sh4a-single: Delete file.
15365 * config/sh/t-mlib-sh4a-single-only: Delete file.
15366 * config/sh/t-mlib-sh4al: Delete file.
15367 * config/sh/t-mlib-sh5-32media: Delete file.
15368 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15369 * config/sh/t-mlib-sh5-64media: Delete file.
15370 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15371 * config/sh/t-mlib-sh5-compact: Delete file.
15372 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15373 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15374 * doc/install.texi (Options specification): Add
15375 --with-multilib-list and --with-endian.
15377 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15379 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15381 (OBJS-common): Add plugin-version.o.
15382 (plugin-version.o): New.
15383 * gcc-plugin.h (plugin_gcc_version): New.
15384 (plugin_default_version_check): New.
15385 (plugin_init_func, plugin_init): Add version argument.
15386 * plugin-version.c: New.
15387 * plugin.c (str_plugin_gcc_version_name): New.
15388 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15389 pass it to the init function.
15390 (plugin_default_version_check): New.
15392 2009-04-17 Richard Guenther <rguenther@suse.de>
15394 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15395 for decl-vs-decl disambiguation.
15397 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15399 * config/s390/s390.h (s390_tune_attr): New macro definition.
15400 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15402 2009-04-17 Richard Guenther <rguenther@suse.de>
15404 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15405 (fold_stmt_r): Likewise.
15406 (maybe_fold_reference): New function.
15407 (fold_gimple_assign): Handle cases fold_stmt_r did.
15408 (fold_stmt): Do not use fold_stmt_r.
15409 (fold_stmt_inplace): Likewise.
15411 2009-04-17 Richard Guenther <rguenther@suse.de>
15413 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15414 (record_equivalences_from_stmt): Remove useless checks and
15416 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15417 the type is already suitable.
15419 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15421 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15423 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15425 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15426 (CMPtype): Define as __gcc_CMPtype.
15428 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15430 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15431 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15433 2009-04-17 Richard Guenther <rguenther@suse.de>
15435 PR tree-optimization/39746
15436 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15437 special-casing for builtins and static variable use/def.
15438 (call_may_clobber_ref_p_1): Likewise.
15440 2009-04-16 Ian Lance Taylor <iant@google.com>
15442 * df.h: Include "timevar.h".
15443 (struct df_problem): Change tv_id field to timevar_id_t.
15444 * tree-pass.h: Include "timevar.h".
15445 (struct opt_pass): Change tv_id field to timevar_id_t.
15446 * timevar.h (timevar_id_t): Define TV_NONE.
15447 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15448 TV_NONE rather than tv_id != 0.
15449 (execute_one_pass): Likewise.
15450 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15451 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15452 dependencies to $(TREE_PASS_H).
15453 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15455 (pass_branch_target_load_optimize2): Likewise.
15456 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15457 (pass_outof_cfg_layout_mode): Likewise.
15458 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15459 (pass_rebuild_cgraph_edges): Likewise.
15460 (pass_remove_cgraph_callee_edges): Likewise.
15461 * df-core.c (pass_df_initialize_opt): Likewise.
15462 (pass_df_initialize_no_opt): Likewise.
15463 (pass_df_finish): Likewise.
15464 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15465 * except.c (pass_set_nothrow_function_flags): Likewise.
15466 (pass_convert_to_eh_region_ranges): Likewise.
15467 * final.c (pass_compute_alignments): Likewise.
15468 * function.c (pass_instantiate_virtual_regs): Likewise.
15469 (pass_init_function): Likewise.
15470 (pass_leaf_regs): Likewise.
15471 (pass_match_asm_constraints): Likewise.
15472 * gimple-low.c (pass_lower_cf): Likewise.
15473 (pass_mark_used_blocks): Likewise.
15474 * init-regs.c (pass_initialize_regs): Likewise.
15475 * integrate.c (pass_initial_value_sets): Likewise.
15476 * ira.c (pass_ira): Likewise.
15477 * jump.c (pass_cleanup_barriers): Likewise.
15478 * omp-low.c (pass_expand_omp): Likewise.
15479 (pass_lower_omp): Likewise.
15480 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15481 * recog.c (pass_split_all_insns): Likewise.
15482 (pass_split_after_reload): Likewise.
15483 (pass_split_before_regstack): Likewise.
15484 (pass_split_before_sched2): Likewise.
15485 (pass_split_for_shorten_branches): Likewise.
15486 * reginfo.c (pass_reginfo_init): Likewise.
15487 (pass_subregs_of_mode_init): Likewise.
15488 (pass_subregs_of_mode_finish): Likewise.
15489 * passes.c (pass_postreload): Likewise.
15490 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15491 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15492 (pass_warn_function_return): Likewise.
15493 (pass_warn_function_noreturn): Likewise.
15494 * tree-complex.c (pass_lower_complex): Likewise.
15495 (pass_lower_complex_O0): Likewise.
15496 * tree-if-conv.c (pass_if_conversion): Likewise.
15497 * tree-into-ssa.c (pass_build_ssa): Likewise.
15498 * tree-mudflap.c (pass_mudflap_1): Likewise.
15499 (pass_mudflap_2): Likewise.
15500 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15501 (pass_mudflap_2): Likewise.
15502 * tree-nrv.c (pass_return_slot): Likewise.
15503 * tree-object-size.c (pass_object_sizes): Likewise.
15504 * tree-optimize.c (pass_all_optimizations): Likewise.
15505 (pass_early_local_passes): Likewise.
15506 (pass_all_early_optimizations): Likewise.
15507 (pass_cleanup_cfg): Likewise.
15508 (pass_cleanup_cfg_post_optimizing): Likewise.
15509 (pass_free_datastructures): Likewise.
15510 (pass_free_cfg_annotations): Likewise.
15511 (pass_fixup_cfg): Likewise.
15512 (pass_init_datastructures): Likewise.
15513 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15514 (pass_late_warn_uninitialized): Likewise.
15515 (pass_update_address_taken): Likewise.
15516 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15517 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15518 (pass_cse_sincos): Likewise.
15519 (pass_convert_to_rsqrt): Likewise.
15520 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15521 * tree-stdarg.c (pass_stdarg): Likewise.
15522 * tree-tailcall.c (pass_tail_recursion): Likewise.
15523 (pass_tail_calls): Likewise.
15524 * tree-vect-generic.c (pass_lower_vector): Likewise.
15525 (pass_lower_vector_ssa): Likewise.
15526 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15528 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15530 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15532 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15534 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15535 logical and signext.
15537 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15540 * config/sh/predicates.md (arith_operand): Check if the operand
15541 of TRUNCATE is a REG.
15543 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15545 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15546 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15548 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15550 * tree-iterator.c (tsi_split_statement_list_after,
15551 tsi_split_statement_list_before): Remove.
15552 * tree-iterator.h: Remove the prototypes for
15553 tsi_split_statement_list_after and tsi_split_statement_list_before.
15555 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15557 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15558 * tree-ssa-propagate.h: Remove the prototype for
15559 stmt_makes_single_load.
15561 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15563 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15564 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15566 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15568 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15570 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15572 * except.c (eh_region_outer_p): Remove.
15573 * except.h: Remove the prototype for eh_region_outer_p.
15575 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15577 * function.c (current_function_assembler_name): Remove.
15578 * function.h: Remove the prototype for
15579 current_function_assembler_name.
15581 2009-04-16 Ian Lance Taylor <iant@google.com>
15583 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15584 (add_reg_note): Call alloc_reg_note.
15585 * rtl.h (alloc_reg_note): Declare.
15586 * combine.c (try_combine): Use alloc_reg_note.
15587 (recog_for_combine, move_deaths): Likewise.
15588 (distribute_notes): Use alloc_reg_note and add_reg_note.
15589 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15590 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15591 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15593 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15595 PR rtl-optimization/39762
15596 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15597 ira_may_move_out_cost): Add comments about way of their usage.
15598 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15600 * ira-conflicts.c (process_regs_for_copy): Use function
15601 ira_get_register_move_cost instead of global
15602 ira_register_move_cost.
15604 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15605 color_pass, move_spill_restore, update_curr_costs): Ditto.
15607 * ira-lives.c (process_single_reg_class_operands): Ditto.
15609 * ira-emit.c (emit_move_list): Ditto.
15611 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15612 (record_reg_classes): Ditto. Use functions
15613 ira_get_register_move_cost and ira_get_may_move_cost instead of
15614 global vars ira_register_move_cost, ira_may_move_out_cost and
15615 ira_may_move_in_cost.
15616 (record_address_regs): Don't call ira_init_register_move_cost.
15617 Use function ira_get_may_move_cost instead of global
15618 ira_may_move_in_cost.
15619 (process_bb_node_for_hard_reg_moves): Use function
15620 ira_get_register_move_cost instead of global ira_register_move_cost.
15621 (ira_costs): Don't call ira_init_register_move_cost.
15623 2009-04-16 Richard Guenther <rguenther@suse.de>
15625 * tree-cfg.c (verify_gimple_assign_binary):
15626 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15627 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15628 (create_general_new_stmt): Note that this function is broken.
15630 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15632 * common.opt (fhelp): Add Var(help_flag).
15633 * gcc-plugin.h (plugin_info): Add help.
15634 * plugin.c (plugin_name_args): Add help.
15635 (register_plugin_info): Set plugin->help.
15636 (print_help_one_plugin): New.
15637 (print_plugins_help): New.
15638 * plugin.h (print_plugins_help): New.
15639 * toplev.c (toplev_main): Call print_plugins_help if needed.
15641 2009-04-16 Richard Guenther <rguenther@suse.de>
15643 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15644 (gimple_ior_addresses_taken_1): New function.
15645 (gimple_ior_addresses_taken): Likewise.
15646 * gimple.h (struct gimple_statement_with_ops_base): Remove
15647 addresses_taken member.
15648 (gimple_ior_addresses_taken): Declare.
15649 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15650 gimple_set_addresses_taken): Remove.
15651 * ipa-reference.c (mark_address): New function.
15652 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15653 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15654 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15655 (gimple_add_to_addresses_taken): Remove.
15656 (get_tmr_operands): Call mark_address_taken.
15657 (get_asm_expr_operands): Likewise.
15658 (get_expr_operands): Likewise.
15659 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15660 (free_stmt_operands): Do not free it.
15661 * tree-ssa.c (delete_tree_ssa): Likewise.
15662 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15664 2009-04-16 Richard Guenther <rguenther@suse.de>
15666 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15667 (walk_stmt_load_store_ops): Likewise.
15668 * gimple.c (get_base_loadstore): New function.
15669 (walk_stmt_load_store_addr_ops): Likewise.
15670 (walk_stmt_load_store_ops): Likewise.
15671 * ipa-pure-const.c (check_op): Simplify.
15672 (check_load, check_store): New functions.
15673 (check_stmt): Use walk_stmt_load_store_ops.
15674 * ipa-reference.c (mark_load): Adjust signature.
15675 (mark_store): Likewise.
15676 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15678 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15680 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15681 (plugin_info): New.
15682 * opts.c (common_handle_option): Don't call print_version.
15683 * plugin.c (plugin_name_args): Add version.
15684 (register_plugin_info): New.
15685 (register_callback): Handle PLUGIN_INFO.
15686 (try_init_one_plugin): New.
15687 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15689 (finalize_one_plugin): New.
15690 (finalize_plugins): New.
15691 (print_one_plugin): New.
15692 (print_plugins_versions): New.
15693 * plugin.h (print_plugins_versions): New.
15694 (finalize_plugins): New.
15695 * toplev.c (compile_file): Don't call initialize_plugins.
15696 (print_version): Call print_plugins_versions.
15697 (toplev_main): Call initialize_plugins. Print version if needed.
15698 Call finalize_plugins.
15700 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15702 * common.opt (fversion): New.
15703 * gcc.c (print_version): New.
15704 (process_command): Don't print the version. Just set print_version.
15705 (main): Print version. Call subprocesses if print_version and
15706 verbose_flag are set.
15707 * opts.c (common_handle_option): Handle OPT_fversion.
15709 2009-04-16 Richard Guenther <rguenther@suse.de>
15710 Ira Rosen <irar@il.ibm.com>
15712 PR tree-optimization/39698
15713 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15714 type of the reduction variable. Only generate the def if
15717 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15718 make sure to first convert to an integer of the same precision.
15719 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15720 the type of the evolution correctly in computing the new
15721 induction variable base.
15723 2009-04-16 Richard Guenther <rguenther@suse.de>
15725 PR middle-end/39625
15726 * tree-cfg.c (make_blocks): Split statements with to-be
15727 abnormal SSA names on the lhs.
15729 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15731 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15732 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15733 * c-typeck.c (really_start_incremental_init): Likewise.
15734 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15735 (TARGET_INITIALIZER): Remove it.
15736 * target.h (struct target): Remove vector_opaque_p.
15737 * tree.c (build_opaque_vector_type): New.
15738 * tree.h (TYPE_VECTOR_OPAQUE): New.
15739 (build_opaque_vector_type): Declare.
15740 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15741 * config/rs6000/rs6000.c (build_opaque_vector_type,
15742 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15743 (rs6000_init_builtins): Use build_opaque_vector_type for
15744 opaque_V4SI_type_node.
15746 2009-04-15 Catherine Moore <clm@codesourcery.com>
15748 * debug.h (set_name): Declare.
15749 * dwarf2out.c (dwarf2out_set_name): Declare.
15750 (dwarf2_debug_hooks): Add set_name.
15751 (find_AT_string): New.
15752 (add_AT_string): Call find_AT_string.
15753 (dwarf2out_set_name): New.
15754 * cp/decl.c (grokdeclarator): Call set_name.
15755 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15756 * debug.c (do_nothing_debug_hooks): Likewise.
15757 * dbxout.c (dbx_debug_hooks): Likewise.
15758 * sdbout.c (sdb_debug_hooks): Likewise.
15760 2009-04-15 Michael Eager <eager@eagercon.com>
15762 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15763 reg for single-precision FPU.
15764 * config/rs6000/rs6000.md (movsi_internal1): Only for
15765 !TARGET_SINGLE_FPU.
15766 (movsi_internal1_single): New. Add pattern to move SI values to/from
15767 single-precision FP regs.
15769 2009-04-15 Richard Guenther <rguenther@suse.de>
15771 * omp-low.c (lower_rec_input_clauses): Build correct address
15773 (expand_omp_for_generic): Fix multiplication type.
15774 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15775 (generate_memset_zero): Fix types.
15776 * tree-profile.c (prepare_instrumented_value): Correctly
15779 2009-04-15 Ian Lance Taylor <iant@google.com>
15781 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15782 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15783 for -Wall and for -Wc++-compat.
15784 (c_common_post_options): For C++, set warn_enum_compare if not
15786 * c-tree.h (struct c_expr): Add field original_type.
15787 (build_external_ref): Update declaration.
15788 * c-parser.c (c_parser_braced_init): Set original_type.
15789 (c_parser_initelt): Likewise.
15790 (c_parser_expr_no_commas): Likewise.
15791 (c_parser_conditional_expression): Likewise.
15792 (c_parser_cast_expression): Likewise.
15793 (c_parser_unary_expression): Likewise. Pull setting of
15794 original_code to top of function.
15795 (c_parser_sizeof_expression): Set original_type.
15796 (c_parser_alignof_expression): Likewise.
15797 (c_parser_postfix_expression): Likewise. Pull setting of
15798 original_code to top of function.
15799 (c_parser_postfix_expression_after_paren_type): Set original_type.
15800 (c_parser_postfix_expression_after_primary): Likewise.
15801 (c_parser_expression): Likewise.
15802 * c-typeck.c (build_external_ref): Add type parameter. Change all
15804 (c_expr_sizeof_expr): Set original_type field.
15805 (parser_build_unary_op): Likewise.
15806 (parser_build_binary_op): Likewise. Optionally warn about
15807 comparisons of enums of different types.
15808 (digest_init): Set original_type field.
15809 (really_start_incremental_init): Likewise.
15810 (push_init_level, pop_init_level): Likewise.
15811 * doc/invoke.texi (Warning Options): -Wenum-compare now
15814 2009-04-15 Richard Guenther <rguenther@suse.de>
15816 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15817 out a necessary conversion.
15818 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15819 names we didn't value number.
15820 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15822 2009-04-15 Richard Guenther <rguenther@suse.de>
15824 PR tree-optimization/39764
15825 * tree-ssa-ccp.c (get_value): Canonicalize value with
15826 canonicalize_float_value.
15828 2009-04-15 Jan Hubicka <jh@suse.cz>
15830 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15831 Wrong version of patch.
15833 2009-04-15 Jan Hubicka <jh@suse.cz>
15835 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15837 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15839 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15840 our distinct integral and vector types.
15842 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15844 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15845 * init.c (build_vtbl_address): Remove call to assemble_external.
15847 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15849 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15850 output for other floating point modes.
15852 2009-04-14 Diego Novillo <dnovillo@google.com>
15854 * diagnostic.c (diagnostic_report_diagnostic): Do not
15855 warn about loaded plugins for DK_ERROR and DK_WARNING.
15856 * c-decl.c (declspecs_add_type): Move call to
15857 invoke_plugin_callbacks ...
15858 * c-parser.c (c_parser_declspecs): ... here.
15859 * plugin.c (dump_active_plugins): Tidy output.
15861 2009-04-14 Diego Novillo <dnovillo@google.com>
15862 Le-Chun Wu <lcwu@google.com>
15864 * configure.ac: Add --enable-plugin support.
15865 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15866 * Makefile.in (PLUGIN_H): Define.
15867 Export ENABLE_PLUGIN and GMPINC to site.exp.
15868 Add PLUGINLIBS to link command.
15869 Add/modify dependencies for plugin.o and files including plugin.h.
15871 * config.in: Regenerate.
15873 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15876 2009-04-14 Le-Chun Wu <lcwu@google.com>
15878 * tree-pass.h (register_one_dump_file): Add a prototype for
15879 register_one_dump_file.
15880 * toplev.c (compile_file): Call initialize_plugins.
15881 (do_compile): Call invoke_plugin_callbacks.
15882 (toplev_main): Call invoke_plugin_callbacks.
15883 * common.opt: Add -fplugin= and -fplugin-arg-.
15884 * gcc-plugin.h: New public header file for plugins to include.
15885 * plugin.c: New source file.
15886 * plugin.h: New internal header file.
15887 * passes.c (register_one_dump_file): Make it external.
15889 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15891 2009-04-14 Diego Novillo <dnovillo@google.com>
15893 * doc/plugins.texi: New.
15894 * doc/gccint.texi: Add reference to Plugins chapter.
15895 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15896 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15897 loaded plugins, if any.
15898 * timevar.def (TV_PLUGIN_INIT): Define.
15899 (TV_PLUGIN_RUN): Define.
15900 * plugin.c: Include timevar.h
15901 (plugins_active_p): New.
15902 (dump_active_plugins): New.
15903 (debug_active_plugins): New.
15905 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15907 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15909 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15911 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15913 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15914 the same as a minus without a shift.
15916 2009-04-14 Nick Clifton <nickc@redhat.com>
15918 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15919 comparisons with small integers will always produce a short
15922 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15925 2008-12-19 Diego Novillo <dnovillo@google.com>
15927 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15929 2009-04-14 Richard Guenther <rguenther@suse.de>
15931 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15933 (verify_gimple_assign_binary): Likewise. Handle shifts and
15935 (verify_gimple_phi): Print the mismatched argument position.
15936 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15938 (vect_update_init_of_dr): Likewise.
15939 * matrix-reorg.c (transform_access_sites): Do what the
15941 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15943 2009-04-13 Michael Eager <eager@eagercon.com>
15945 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15946 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15947 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15948 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15949 remove duplicate config
15951 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15953 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15954 file_name:line_number type locator of the call site.
15956 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15958 * genautomata.c: Put blank after comma.
15959 (automaton_decls): New.
15960 (struct unit_usage): Add comments to member next.
15961 (store_alt_unit_usage): Keep the list ordered.
15962 (unit_present_on_list_p, equal_alternatives_p): New.
15963 (check_regexp_units_distribution): Check units distribution
15964 correctness correctly.
15965 (main): Don't write automata if error is found. Return correct
15968 * config/m68k/cf.md (cfv4_ds): Remove.
15969 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15970 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15972 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15973 power4-load-ext, power4-store, power4-store-update,
15974 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15975 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15976 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15977 power4-sqrt, power4-isync): Modify reservation to make correct
15978 unit distribution to automata.
15980 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15981 power5-store-update, power5-two, power5-three, power5-lmul,
15982 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15984 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15986 * except.c (pass_set_nothrow_function_flags): Set name and add
15988 (set_nothrow_function_flags): Mention in the dump file when
15989 changing a function to nothrow.
15991 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15994 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15995 instead of unsigned long.
15997 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15999 * config/arm/arm.c (return_used_this_function): Remove.
16000 (arm_output_function_prologue): Remove use of
16001 return_used_this_function.
16002 (output_return_instruction): Replace use of
16003 return_used_this_function
16004 by cfun->machine->return_used_this_function.
16005 (arm_output_epilogue): Likewise.
16006 (arm_output_function_epilogue): Likewise.
16007 (thumb_unexpanded_epilogue): Likewise.
16008 * config/arm/arm.h (struct machine_function):
16009 New member return_used_this_function.
16011 2009-04-12 Mark Mitchell <mark@codesourcery.com>
16013 * doc/install.texi: Correct description of default directory for
16014 --with-gxx-include-dir.
16016 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
16018 * fold-const.c (build_range_check): Properly deal with enumeral and
16019 boolean base types.
16021 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
16023 * doc/invoke.texi (max_gcse_passes): Remove documentation.
16024 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
16025 * params.h (MAX_GCSE_PASSES): Remove.
16026 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
16027 in sequence. Remove ability to run multiple passes.
16028 (bypass_jumps): Report run as third CPROP pass.
16030 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
16032 PR middle-end/39651
16033 * except.c (can_throw_external): Look at each insn in a SEQUENCE
16034 when deciding whether the whole SEQUENCE can throw.
16036 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
16039 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
16040 offseted label references.
16042 2009-04-11 Jan Hubicka <jh@suse.cz>
16044 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
16046 2009-04-11 Richard Guenther <rguenther@suse.de>
16048 PR middle-end/39732
16049 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
16050 return variables as TREE_ADDRESSABLE.
16052 2009-04-11 Richard Guenther <rguenther@suse.de>
16054 PR tree-optimization/39713
16055 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
16056 reference trees have SSA_NAME operands.
16058 2009-04-11 Richard Guenther <rguenther@suse.de>
16061 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
16062 address expressions.
16064 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
16066 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
16067 match changes in Cygwin 1.7
16068 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
16069 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
16071 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16073 PR tree-optimization/39701
16074 * doc/invoke.texi (Optimization Options): Document change in
16075 meaning and initialization of -fdelete-null-pointer-checks.
16077 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16079 PR middle-end/39701
16080 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
16082 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
16085 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
16087 2009-04-10 Chao-ying Fu <fu@mips.com>
16089 * doc/tm.texi (Instruction Output): Document
16090 TARGET_ASM_FINAL_POSTSCAN_INSN.
16091 * target.h (final_postscan_insn): New field in asm_out.
16092 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16093 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
16094 * final.c (final_scan_insn): Call
16095 targetm.asm_out.final_postscan_insn after outputting
16096 an asm macro and a normal instruction.
16098 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
16099 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
16100 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
16101 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
16102 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16104 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16106 PR middle-end/39701
16107 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
16108 variables as non-NULL even with -fdelete-null-pointer-checks.
16110 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16112 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
16114 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
16117 * config/i386/i386.c (classify_argument): Handle SCmode with
16118 (bit_offset % 64) != 0.
16120 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
16122 * doc/invoke.texi (Optimize Options): Add cross-reference to
16123 -Q --help=optimizers examples.
16125 2009-04-10 Ben Elliston <bje@au.ibm.com>
16128 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16129 regalign for the reg == fpr and TDmode case.
16131 2009-04-09 David Ayers <ayers@fsfe.org>
16134 * objc/objc-act.c (warn_with_method): Remove helper function.
16135 (check_duplicates): Call warning and inform directly.
16136 (really_start_method): Likewise.
16138 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16140 * expmed.c (expand_divmod): Always use a comparison for a division
16141 by a large unsigned integer.
16143 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16144 for things others than variables or functions as nonzero.
16146 2009-04-09 Nick Clifton <nickc@redhat.com>
16148 * unwind-compat.c: Change copyright header to refer to version
16149 3 of the GNU General Public License with version 3.1 of the
16150 GCC Runtime Library Exception and to point readers at the
16151 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16152 * config/alpha/crtfastmath.c: Likewise.
16153 * config/alpha/linux-unwind.h: Likewise.
16154 * config/alpha/qrnnd.asm: Likewise.
16155 * config/alpha/vms-crt0-64.c: Likewise.
16156 * config/alpha/vms-crt0.c: Likewise.
16157 * config/alpha/vms-dwarf2.asm: Likewise.
16158 * config/alpha/vms-dwarf2eh.asm: Likewise.
16159 * config/alpha/vms-psxcrt0-64.c: Likewise.
16160 * config/alpha/vms-psxcrt0.c: Likewise.
16161 * config/alpha/vms_tramp.asm: Likewise.
16162 * config/arc/initfini.c: Likewise.
16163 * config/arc/lib1funcs.asm: Likewise.
16164 * config/arm/bpabi-v6m.S: Likewise.
16165 * config/arm/bpabi.S: Likewise.
16166 * config/arm/bpabi.c: Likewise.
16167 * config/arm/crti.asm: Likewise.
16168 * config/arm/crtn.asm: Likewise.
16169 * config/arm/ieee754-df.S: Likewise.
16170 * config/arm/ieee754-sf.S: Likewise.
16171 * config/arm/lib1funcs.asm: Likewise.
16172 * config/arm/libunwind.S: Likewise.
16173 * config/arm/linux-atomic.c: Likewise.
16174 * config/arm/mmintrin.h: Likewise.
16175 * config/arm/pr-support.c: Likewise.
16176 * config/arm/unaligned-funcs.c: Likewise.
16177 * config/arm/unwind-arm.c: Likewise.
16178 * config/arm/unwind-arm.h: Likewise.
16179 * config/avr/libgcc.S: Likewise.
16180 * config/bfin/crti.s: Likewise.
16181 * config/bfin/crtlibid.s: Likewise.
16182 * config/bfin/crtn.s: Likewise.
16183 * config/bfin/lib1funcs.asm: Likewise.
16184 * config/bfin/linux-unwind.h: Likewise.
16185 * config/cris/arit.c: Likewise.
16186 * config/cris/cris_abi_symbol.c: Likewise.
16187 * config/darwin-64.c: Likewise.
16188 * config/darwin-crt2.c: Likewise.
16189 * config/darwin-crt3.c: Likewise.
16190 * config/darwin.h: Likewise.
16191 * config/dbxelf.h: Likewise.
16192 * config/dfp-bit.c: Likewise.
16193 * config/dfp-bit.h: Likewise.
16194 * config/elfos.h: Likewise.
16195 * config/fixed-bit.c: Likewise.
16196 * config/fixed-bit.h: Likewise.
16197 * config/fp-bit.c: Likewise.
16198 * config/fp-bit.h: Likewise.
16199 * config/fr30/crti.asm: Likewise.
16200 * config/fr30/crtn.asm: Likewise.
16201 * config/fr30/lib1funcs.asm: Likewise.
16202 * config/freebsd-spec.h: Likewise.
16203 * config/frv/cmovd.c: Likewise.
16204 * config/frv/cmovh.c: Likewise.
16205 * config/frv/cmovw.c: Likewise.
16206 * config/frv/frvbegin.c: Likewise.
16207 * config/frv/frvend.c: Likewise.
16208 * config/frv/lib1funcs.asm: Likewise.
16209 * config/glibc-stdint.h: Likewise.
16210 * config/h8300/clzhi2.c: Likewise.
16211 * config/h8300/crti.asm: Likewise.
16212 * config/h8300/crtn.asm: Likewise.
16213 * config/h8300/ctzhi2.c: Likewise.
16214 * config/h8300/fixunssfsi.c: Likewise.
16215 * config/h8300/lib1funcs.asm: Likewise.
16216 * config/h8300/parityhi2.c: Likewise.
16217 * config/h8300/popcounthi2.c: Likewise.
16218 * config/i386/ammintrin.h: Likewise.
16219 * config/i386/att.h: Likewise.
16220 * config/i386/avxintrin.h: Likewise.
16221 * config/i386/biarch64.h: Likewise.
16222 * config/i386/bmmintrin.h: Likewise.
16223 * config/i386/cpuid.h: Likewise.
16224 * config/i386/cross-stdarg.h: Likewise.
16225 * config/i386/crtfastmath.c: Likewise.
16226 * config/i386/crtprec.c: Likewise.
16227 * config/i386/cygming-crtbegin.c: Likewise.
16228 * config/i386/cygming-crtend.c: Likewise.
16229 * config/i386/cygwin.asm: Likewise.
16230 * config/i386/emmintrin.h: Likewise.
16231 * config/i386/gmm_malloc.h: Likewise.
16232 * config/i386/gthr-win32.c: Likewise.
16233 * config/i386/i386.h: Likewise.
16234 * config/i386/immintrin.h: Likewise.
16235 * config/i386/linux-unwind.h: Likewise.
16236 * config/i386/linux64.h: Likewise.
16237 * config/i386/mm3dnow.h: Likewise.
16238 * config/i386/mmintrin-common.h: Likewise.
16239 * config/i386/mmintrin.h: Likewise.
16240 * config/i386/nmmintrin.h: Likewise.
16241 * config/i386/pmm_malloc.h: Likewise.
16242 * config/i386/pmmintrin.h: Likewise.
16243 * config/i386/smmintrin.h: Likewise.
16244 * config/i386/sol2-c1.asm: Likewise.
16245 * config/i386/sol2-ci.asm: Likewise.
16246 * config/i386/sol2-cn.asm: Likewise.
16247 * config/i386/sol2-gc1.asm: Likewise.
16248 * config/i386/tmmintrin.h: Likewise.
16249 * config/i386/unix.h: Likewise.
16250 * config/i386/w32-unwind.h: Likewise.
16251 * config/i386/wmmintrin.h: Likewise.
16252 * config/i386/x86-64.h: Likewise.
16253 * config/i386/x86intrin.h: Likewise.
16254 * config/i386/xmmintrin.h: Likewise.
16255 * config/ia64/crtbegin.asm: Likewise.
16256 * config/ia64/crtend.asm: Likewise.
16257 * config/ia64/crtfastmath.c: Likewise.
16258 * config/ia64/crti.asm: Likewise.
16259 * config/ia64/crtn.asm: Likewise.
16260 * config/ia64/fde-glibc.c: Likewise.
16261 * config/ia64/lib1funcs.asm: Likewise.
16262 * config/ia64/linux-unwind.h: Likewise.
16263 * config/ia64/quadlib.c: Likewise.
16264 * config/ia64/unwind-ia64.c: Likewise.
16265 * config/linux.h: Likewise.
16266 * config/m32c/m32c-lib1.S: Likewise.
16267 * config/m32c/m32c-lib2-trapv.c: Likewise.
16268 * config/m32c/m32c-lib2.c: Likewise.
16269 * config/m32r/initfini.c: Likewise.
16270 * config/m68hc11/larith.asm: Likewise.
16271 * config/m68hc11/m68hc11-crt0.S: Likewise.
16272 * config/m68k/cf.md: Likewise.
16273 * config/m68k/crti.s: Likewise.
16274 * config/m68k/crtn.s: Likewise.
16275 * config/m68k/lb1sf68.asm: Likewise.
16276 * config/m68k/linux-unwind.h: Likewise.
16277 * config/mcore/crti.asm: Likewise.
16278 * config/mcore/crtn.asm: Likewise.
16279 * config/mcore/lib1.asm: Likewise.
16280 * config/mips/linux-unwind.h: Likewise.
16281 * config/mips/loongson.h: Likewise.
16282 * config/mips/mips16.S: Likewise.
16283 * config/mmix/crti.asm: Likewise.
16284 * config/mmix/crtn.asm: Likewise.
16285 * config/pa/fptr.c: Likewise.
16286 * config/pa/hpux-unwind.h: Likewise.
16287 * config/pa/lib2funcs.asm: Likewise.
16288 * config/pa/linux-atomic.c: Likewise.
16289 * config/pa/linux-unwind.h: Likewise.
16290 * config/pa/milli64.S: Likewise.
16291 * config/pa/quadlib.c: Likewise.
16292 * config/pa/stublib.c: Likewise.
16293 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16294 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16295 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16296 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16297 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16298 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16299 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16300 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16301 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16302 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16303 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16304 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16305 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16306 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16307 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16308 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16309 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16310 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16311 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16312 * config/rs6000/750cl.h: Likewise.
16313 * config/rs6000/altivec.h: Likewise.
16314 * config/rs6000/biarch64.h: Likewise.
16315 * config/rs6000/crtresfpr.asm: Likewise.
16316 * config/rs6000/crtresgpr.asm: Likewise.
16317 * config/rs6000/crtresxfpr.asm: Likewise.
16318 * config/rs6000/crtresxgpr.asm: Likewise.
16319 * config/rs6000/crtsavfpr.asm: Likewise.
16320 * config/rs6000/crtsavgpr.asm: Likewise.
16321 * config/rs6000/darwin-asm.h: Likewise.
16322 * config/rs6000/darwin-fallback.c: Likewise.
16323 * config/rs6000/darwin-fpsave.asm: Likewise.
16324 * config/rs6000/darwin-ldouble.c: Likewise.
16325 * config/rs6000/darwin-tramp.asm: Likewise.
16326 * config/rs6000/darwin-unwind.h: Likewise.
16327 * config/rs6000/darwin-vecsave.asm: Likewise.
16328 * config/rs6000/darwin-world.asm: Likewise.
16329 * config/rs6000/e500crtres32gpr.asm: Likewise.
16330 * config/rs6000/e500crtres64gpr.asm: Likewise.
16331 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16332 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16333 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16334 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16335 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16336 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16337 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16338 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16339 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16340 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16341 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16342 * config/rs6000/eabi-ci.asm: Likewise.
16343 * config/rs6000/eabi-cn.asm: Likewise.
16344 * config/rs6000/eabi.asm: Likewise.
16345 * config/rs6000/linux-unwind.h: Likewise.
16346 * config/rs6000/linux64.h: Likewise.
16347 * config/rs6000/paired.h: Likewise.
16348 * config/rs6000/paired.md: Likewise.
16349 * config/rs6000/ppc64-fp.c: Likewise.
16350 * config/rs6000/ppu_intrinsics.h: Likewise.
16351 * config/rs6000/rs6000.h: Likewise.
16352 * config/rs6000/si2vmx.h: Likewise.
16353 * config/rs6000/sol-ci.asm: Likewise.
16354 * config/rs6000/sol-cn.asm: Likewise.
16355 * config/rs6000/spe.h: Likewise.
16356 * config/rs6000/spu2vmx.h: Likewise.
16357 * config/rs6000/sysv4.h: Likewise.
16358 * config/rs6000/tramp.asm: Likewise.
16359 * config/rs6000/vec_types.h: Likewise.
16360 * config/s390/linux-unwind.h: Likewise.
16361 * config/s390/tpf-unwind.h: Likewise.
16362 * config/score/crti.asm: Likewise.
16363 * config/score/crtn.asm: Likewise.
16364 * config/sh/crt1.asm: Likewise.
16365 * config/sh/crti.asm: Likewise.
16366 * config/sh/crtn.asm: Likewise.
16367 * config/sh/divtab-sh4-300.c: Likewise.
16368 * config/sh/divtab-sh4.c: Likewise.
16369 * config/sh/divtab.c: Likewise.
16370 * config/sh/lib1funcs-4-300.asm: Likewise.
16371 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16372 * config/sh/lib1funcs.asm: Likewise.
16373 * config/sh/lib1funcs.h: Likewise.
16374 * config/sh/linux-atomic.asm: Likewise.
16375 * config/sh/linux-unwind.h: Likewise.
16376 * config/sh/shmedia.h: Likewise.
16377 * config/sh/sshmedia.h: Likewise.
16378 * config/sh/ushmedia.h: Likewise.
16379 * config/sparc/crtfastmath.c: Likewise.
16380 * config/sparc/linux-unwind.h: Likewise.
16381 * config/sparc/sol2-c1.asm: Likewise.
16382 * config/sparc/sol2-ci.asm: Likewise.
16383 * config/sparc/sol2-cn.asm: Likewise.
16384 * config/spu/divmodti4.c: Likewise.
16385 * config/spu/divv2df3.c: Likewise.
16386 * config/spu/float_disf.c: Likewise.
16387 * config/spu/float_unsdidf.c: Likewise.
16388 * config/spu/float_unsdisf.c: Likewise.
16389 * config/spu/float_unssidf.c: Likewise.
16390 * config/spu/mfc_multi_tag_release.c: Likewise.
16391 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16392 * config/spu/mfc_tag_release.c: Likewise.
16393 * config/spu/mfc_tag_reserve.c: Likewise.
16394 * config/spu/mfc_tag_table.c: Likewise.
16395 * config/spu/multi3.c: Likewise.
16396 * config/spu/spu_internals.h: Likewise.
16397 * config/spu/spu_intrinsics.h: Likewise.
16398 * config/spu/spu_mfcio.h: Likewise.
16399 * config/spu/vec_types.h: Likewise.
16400 * config/spu/vmx2spu.h: Likewise.
16401 * config/stormy16/stormy16-lib2.c: Likewise.
16402 * config/svr4.h: Likewise.
16403 * config/sync.c: Likewise.
16404 * config/v850/lib1funcs.asm: Likewise.
16405 * config/vxlib-tls.c: Likewise.
16406 * config/vxlib.c: Likewise.
16407 * config/vxworks-dummy.h: Likewise.
16408 * config/xtensa/crti.asm: Likewise.
16409 * config/xtensa/crtn.asm: Likewise.
16410 * config/xtensa/ieee754-df.S: Likewise.
16411 * config/xtensa/ieee754-sf.S: Likewise.
16412 * config/xtensa/lib1funcs.asm: Likewise.
16413 * config/xtensa/lib2funcs.S: Likewise.
16414 * config/xtensa/linux-unwind.h: Likewise.
16415 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16416 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16417 * coretypes.h: Likewise.
16418 * crtstuff.c: Likewise.
16419 * defaults.h: Likewise.
16420 * dwarf2.h: Likewise.
16421 * emutls.c: Likewise.
16422 * gbl-ctors.h: Likewise.
16423 * gcov-io.h: Likewise.
16424 * ginclude/float.h: Likewise.
16425 * ginclude/iso646.h: Likewise.
16426 * ginclude/stdarg.h: Likewise.
16427 * ginclude/stdbool.h: Likewise.
16428 * ginclude/stddef.h: Likewise.
16429 * ginclude/stdfix.h: Likewise.
16430 * ginclude/stdint-gcc.h: Likewise.
16431 * ginclude/tgmath.h: Likewise.
16432 * gthr-aix.h: Likewise.
16433 * gthr-dce.h: Likewise.
16434 * gthr-gnat.c: Likewise.
16435 * gthr-gnat.h: Likewise.
16436 * gthr-lynx.h: Likewise.
16437 * gthr-mipssde.h: Likewise.
16438 * gthr-nks.h: Likewise.
16439 * gthr-posix.c: Likewise.
16440 * gthr-posix.h: Likewise.
16441 * gthr-posix95.h: Likewise.
16442 * gthr-rtems.h: Likewise.
16443 * gthr-single.h: Likewise.
16444 * gthr-solaris.h: Likewise.
16445 * gthr-tpf.h: Likewise.
16446 * gthr-vxworks.h: Likewise.
16447 * gthr-win32.h: Likewise.
16448 * gthr.h: Likewise.
16449 * libgcc2.c: Likewise.
16450 * libgcc2.h: Likewise.
16451 * libgcov.c: Likewise.
16452 * tsystem.h: Likewise.
16453 * typeclass.h: Likewise.
16454 * unwind-c.c: Likewise.
16455 * unwind-compat.h: Likewise.
16456 * unwind-dw2-fde-compat.c: Likewise.
16457 * unwind-dw2-fde-darwin.c: Likewise.
16458 * unwind-dw2-fde-glibc.c: Likewise.
16459 * unwind-dw2-fde.c: Likewise.
16460 * unwind-dw2-fde.h: Likewise.
16461 * unwind-dw2.c: Likewise.
16462 * unwind-dw2.h: Likewise.
16463 * unwind-generic.h: Likewise.
16464 * unwind-pe.h: Likewise.
16465 * unwind-sjlj.c: Likewise.
16466 * unwind.inc: Likewise.
16467 * config/arm/neon-gen.ml: Change generated copyright header to
16468 refer to version 3 of the GNU General Public License with
16469 version 3.1 of the GCC Runtime Library Exception and to point
16470 readers at the COPYING3 and COPYING3.RUNTIME files and the
16471 FSF's license web page.
16472 * config/arm/arm_neon.h: Regenerate.
16474 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16476 * config/cris/cris.md: Change copyright header to refer to version
16477 3 of the GNU General Public License.
16478 * doc/install.texi2html: Change copyright header to refer to version
16479 3 of the GNU General Public License and to point readers at the
16480 COPYING3 file and the FSF's license web page.
16481 * config/vax/linux.h: Likewise.
16483 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16485 * config/i386/i386.md (cmpcc): New.
16486 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16487 (sync_compare_and_swap_cc*): Delete.
16489 * config/s390/s390.c (s390_compare_emitted): Remove.
16490 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16491 s390_compare_emitted used to be handled. Assert that modes match.
16492 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16493 refer to sync_compare_and_swap_ccsi.
16494 * config/s390/s390.h (s390_compare_emitted): Remove.
16495 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16496 instead of s390_compare_emitted.
16497 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16498 instead of s390_compare_emitted.
16499 * config/s390/s390.md (cmpcc): New.
16500 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16501 CC_REGNUM, do not pretend it's set.
16502 (sync_compare_and_swap_cc*): Delete.
16503 * config/s390/predicates.md (cc_reg_operand): New.
16505 * expr.c (sync_compare_and_swap_cc): Delete.
16506 * optabs.h (sync_compare_and_swap_cc): Delete.
16507 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16508 is being used with can_compare_p.
16509 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16510 (find_cc_set): New.
16511 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16512 look for a MODE_CC set instead. Use emit_store_flag.
16513 (expand_compare_and_swap_loop): Likewise, with some additional
16514 complication to avoid a force_reg when useless. Use
16515 emit_cmp_and_jump_insns.
16516 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16517 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16518 sync_compare_and_swap documentation.
16520 2009-04-09 Jan Hubicka <jh@suse.cz>
16522 * except.c (find_prev_try): Break out from ....
16523 (duplicate_eh_regions): ... here; properly update prev_try pointers
16524 when duplication part of tree.
16525 (dump_eh_tree): Improve dumping.
16526 (verify_eh_region): New.
16527 (verify_eh_tree): Use it.
16529 2009-04-06 Richard Guenther <rguenther@suse.de>
16531 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16532 &ARRAY addresses by adjusting their types and prepending
16534 * tree-cfg.c (verify_gimple_assign_single): Verify that
16535 addresses are correct.
16537 2009-04-09 Richard Guenther <rguenther@suse.de>
16539 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16540 indices into an array reference if possible.
16541 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16542 Fold POINTER_PLUS_EXPR statements with invariant address.
16544 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16547 * config.gcc (powerpc64-*-linux*): Always build biarch.
16549 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16552 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16553 it and pedwarn if this results in an INTEGER_CST.
16555 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16557 * doc/install.texi: Update minimum GMP version. Remove obsolete
16558 text in MPFR section.
16560 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16562 * dwarf2out.c (class_scope_p): New static inline.
16563 (class_or_namespace_scope_p): Use it.
16564 (gen_variable_die): Use DW_TAG_member tag for static data member
16565 declarations instead of DW_TAG_variable.
16567 PR middle-end/39573
16568 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16571 2009-04-08 Richard Guenther <rguenther@suse.de>
16573 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16574 valueize random data.
16576 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16578 * config.gcc (aix tm_file): Add aix-stdint.h.
16579 (aix tm clause use_gcc_stdint): Set to wrap.
16580 * config/rs6000/aix-stdint.h: New file.
16582 2009-04-08 Richard Guenther <rguenther@suse.de>
16584 PR middle-end/36291
16585 * tree-dfa.c (add_referenced_var): Do not recurse into
16586 global initializers.
16587 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16589 (fold_const_aggregate_ref): Likewise.
16591 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16593 * recog.c (ordered_comparison_operator): New.
16594 * gensupport.c (std_preds): Add it.
16595 * doc/md.texi (Machine-Independent Predicates): Document it.
16597 2009-04-08 Jan Hubicka <jh@suse.cz>
16599 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16600 * function.h (rtl_eh): Remove exception_handler_label_map.
16601 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16602 remove_exception_handler_label, for_each_eh_label_1): Remove.
16603 (rtl_remove_unreachable_regions): Remove.
16604 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16605 (find_exception_handler_labels): Don't build the hashtable.
16606 (maybe_remove_eh_handler): Remove.
16607 (for_each_eh_label): Rewrite to walk the tree.
16608 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16609 * except.h (maybe_remove_eh_handler): Remove.
16610 * passes.c (init_optimization_passes): Schedule second EH cleanup
16612 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16613 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16615 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16617 * genoutput.c (validate_optab_operands): New.
16618 (gen_insn, gen_expand): Call it.
16620 * genflags.c (gen_insn): Detect misused iterators.
16621 (main): Pass line_no to gen_insn, exit with status 1 on error.
16623 * genextract.c (line_no): Make global.
16624 (VEC_safe_set_locstr): Change assertion to error message.
16625 (main): Exit with status 1 on error.
16627 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16631 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16632 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16633 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16634 * c-convert.c (convert): Do not call fold on results of conversion
16635 functions when the result is a C_MAYBE_CONST_EXPR.
16636 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16637 of __builtin_choose_expr.
16638 * c-typeck.c (remove_c_maybe_const_expr): New.
16639 (build_unary_op, build_conditional_expr, build_compound_expr,
16640 build_binary_op, c_objc_common_truthvalue_conversion): Call
16641 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16644 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16646 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16647 CODE to produce a new one. Add a prototype to use fold_convert_const
16649 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16652 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16653 mix declarations and code.
16655 2009-04-08 Ben Elliston <bje@au.ibm.com>
16657 * gcc.c: Replace `CC' with `GCC' throughout.
16659 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16661 * doc/invoke.texi: Document Atom support.
16663 2009-04-07 Jason Merrill <jason@redhat.com>
16666 * c-common.h, c-common.c: Add flag_pretty_templates.
16667 * c-opts.c (c_common_handle_option): Set it.
16668 * c.opt: Add -fno-pretty-templates.
16669 * doc/invoke.texi (C++ Dialect Options): Likewise.
16671 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16673 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16674 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16675 (ia64_expand_builtin): Likewise.
16677 2009-04-07 Martin Jambor <mjambor@suse.cz>
16679 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16680 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16681 ADDR_EXPRS are include too.
16683 2009-04-07 Richard Guenther <rguenther@suse.de>
16685 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16686 decls are only used if passes as parameters or if they are
16687 local statics and the call is not to a builtin.
16688 (call_may_clobber_ref_p_1): Likewise.
16690 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16692 * expr.c (do_store_flag): Remove last argument. Simplify code
16693 to avoid duplication of tests already done by can_compare_p.
16694 (expand_expr_real_1): Adjust caller.
16696 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16698 * optabs.c (can_compare_p): Test the predicate of a
16699 cbranch and cstore pattern.
16701 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16703 * expr.c (convert_move): Use emit_store_flag instead of
16706 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16708 * config/i386/i386.c (ix86_compare_emitted): Remove.
16709 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16710 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16711 * config/i386/i386.h (ix86_compare_emitted): Remove.
16712 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16713 instead of ix86_compare_emitted.
16714 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16716 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16718 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16719 Add t-sysroot-suffix to tmake_file.
16720 * config/print-sysroot-suffix.sh: New file.
16721 * config/t-sysroot-suffix: New file.
16723 2009-04-07 Ben Elliston <bje@au.ibm.com>
16725 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16726 as the latter produces a warning when the target does not support
16729 2009-04-07 Ben Elliston <bje@au.ibm.com>
16731 * dfp.c: Replace type punning assignments with memcpy throughout.
16732 * Makefile.in (dfp.o-warn): Remove.
16734 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16737 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16738 Include soft-fp/t-softfp after rs6000/t-linux64.
16740 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16742 * stor-layout.c (set_sizetype): Use the full precision of their
16743 machine mode for bitsize types.
16745 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16747 * config/i386/i386.md: Revert 2 accidental checkins.
16749 2009-04-06 Joey Ye <joey.ye@intel.com>
16750 Xuepeng Guo <xuepeng.guo@intel.com>
16751 H.J. Lu <hongjiu.lu@intel.com>
16753 Atom pipeline model, tuning and insn selection.
16754 * config.gcc (atom): Add atom config options and target.
16756 * config/i386/atom.md: New.
16758 * config/i386/i386.c (atom_cost): New cost.
16759 (m_ATOM): New macro flag.
16760 (initial_ix86_tune_features): Set m_ATOM.
16761 (x86_accumulate_outgoing_args): Likewise.
16762 (x86_arch_always_fancy_math_387): Likewise.
16763 (processor_target): Add Atom cost.
16764 (cpu_names): Add Atom cpu name.
16765 (override_options): Set Atom ISA.
16766 (ix86_issue_rate): New case PROCESSOR_ATOM.
16767 (ix86_adjust_cost): Likewise.
16769 * config/i386/i386.h (TARGET_ATOM): New target macro.
16770 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16771 (TARGET_OPT_AGU): New target option.
16772 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16773 (processor_type): Add PROCESSOR_ATOM.
16775 * config/i386/i386.md (cpu): Add new value "atom".
16776 (use_carry, movu): New attr.
16777 (atom.md): Include atom.md.
16778 (adddi3_carry_rex64): Set attr "use_carry".
16779 (addqi3_carry): Likewise.
16780 (addhi3_carry): Likewise.
16781 (addsi3_carry): Likewise.
16782 (*addsi3_carry_zext): Likewise.
16783 (subdi3_carry_rex64): Likewise.
16784 (subqi3_carry): Likewise.
16785 (subhi3_carry): Likewise.
16786 (subsi3_carry): Likewise.
16787 (x86_movdicc_0_m1_rex64): Likewise.
16788 (*x86_movdicc_0_m1_se): Likewise.
16789 (x86_movsicc_0_m1): Likewise.
16790 (*x86_movsicc_0_m1_se): Likewise.
16791 (*adddi_1_rex64): Emit add insn as much as possible.
16792 (*addsi_1): Likewise.
16793 (return_internal): Set atom_unit.
16794 (return_internal_long): Likewise.
16795 (return_pop_internal): Likewise.
16796 (*rcpsf2_sse): Set atom_sse_attr attr.
16797 (*qrt<mode>2_sse): Likewise.
16798 (*prefetch_sse): Likewise.
16800 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16802 (ix86_target_macros_internal): Likewise.
16804 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16805 (*prefetch_sse_rex): Likewise.
16806 (sse_rcpv4sf2): Likewise.
16807 (sse_vmrcpv4sf2): Likewise.
16808 (sse_sqrtv4sf2): Likewise.
16809 (<sse>_vmsqrt<mode>2): Likewise.
16810 (sse_ldmxcsr): Likewise.
16811 (sse_stmxcsr): Likewise.
16812 (*sse_sfence): Likewise.
16813 (sse2_clflush): Likewise.
16814 (*sse2_mfence): Likewise.
16815 (*sse2_lfence): Likewise.
16816 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16817 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16818 (avx_movdqu<avxmodesuffix>): Likewise.
16819 (avx_lddqu<avxmodesuffix>): Likewise.
16820 (sse2_movntv2di): Change attr "type" to "ssemov".
16821 (sse2_movntsi): Likewise.
16822 (rsqrtv8sf2): Change attr "type" to "sseadd".
16823 (sse3_addsubv2df3): Set attr "atom_unit".
16824 (sse3_h<plusminus_insn>v4sf3): Likewise.
16825 (*sse2_pmaddwd): Likewise.
16826 (*vec_extractv2di_1_rex64): Likewise.
16827 (*vec_extractv2di_1_avx): Likewise.
16828 (sse2_psadbw): Likewise.
16829 (ssse3_phaddwv8hi3): Likewise.
16830 (ssse3_phaddwv4hi3): Likewise.
16831 (ssse3_phadddv4si3): Likewise.
16832 (ssse3_phadddv2si3): Likewise.
16833 (ssse3_phaddswv8hi3): Likewise.
16834 (ssse3_phaddswv4hi3): Likewise.
16835 (ssse3_phsubwv8hi3): Likewise.
16836 (ssse3_phsubwv4hi3): Likewise.
16837 (ssse3_phsubdv4si3): Likewise.
16838 (ssse3_phsubdv2si3): Likewise.
16839 (ssse3_phsubswv8hi3): Likewise.
16840 (ssse3_phsubswv4hi3): Likewise.
16841 (ssse3_pmaddubsw128): Likewise.
16842 (sse3_pmaddubsw: Likewise.
16843 (ssse3_palignrti): Likewise.
16844 (ssse3_palignrdi): Likewise.
16846 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16848 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16850 2009-04-06 Richard Guenther <rguenther@suse.de>
16852 PR tree-optimization/28868
16853 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16854 of which PHI results we inserted.
16855 (insert_into_preds_of_block): Record inserted PHIs.
16856 (eliminate): Eliminate redundant PHI nodes.
16857 (init_pre): Init inserted_phi_names.
16859 2009-04-06 Richard Guenther <rguenther@suse.de>
16861 PR tree-optimization/39643
16862 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16863 IMAGPART_EXPRs of complex constants.
16864 (execute_fold_all_builtins): If we folded a call queue
16865 TODO_update_address_taken.
16867 2009-04-06 Jan Hubicka <jh@suse.cz>
16869 PR middle-end/39659
16870 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16873 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16875 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16877 (ic_invalidate_array): Likewise.
16879 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16881 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16882 alignment for library calls.
16884 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16886 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16887 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16888 * config/i386/mingw-stdint.h: New file.
16890 2009-04-05 Richard Guenther <rguenther@suse.de>
16892 PR tree-optimization/39648
16893 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16894 our &A vs. &A[0] IL deficiencies.
16896 2009-04-04 Jan Hubicka <jh@suse.cz>
16898 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16899 removed toplevel regions.
16900 (sjlj_mark_call_sites): Likewise.
16902 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16904 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16905 (cygwin tm clause use_gcc_stdint): Set to wrap.
16906 * config/i386/cygwin-stdint.h: New file.
16908 2009-04-04 Richard Guenther <rguenther@suse.de>
16910 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16911 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16912 single-argument PHIs if we are in loop-closed SSA form.
16913 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16914 for the pre-condition.
16915 (slpeel_tree_peel_loop_to_edge): Likewise.
16916 (vect_build_loop_niters): Take an optional sequence to append stmts.
16917 (vect_generate_tmps_on_preheader): Likewise.
16918 (vect_do_peeling_for_loop_bound): Take extra guards for the
16920 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16921 the cost model check.
16922 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16923 guards if we are going to peel. Do not apply versioning in that case.
16924 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16925 (vect_do_peeling_for_loop_bound): Likewise.
16926 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16927 loop bound only record extra pre-conditions, do not apply loop
16930 2009-04-04 Richard Guenther <rguenther@suse.de>
16932 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16935 2009-04-04 Jan Hubicka <jh@suse.cz>
16937 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16938 last_basic_block for size of bb->index indexed array.
16939 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16940 compute_out, link_btr_uses, build_btr_def_use_webs,
16941 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16943 2009-04-04 Jan Hubicka <jh@suse.cz>
16945 * except.c (remove_eh_handler_and_replace): Break out from ...
16946 (remove_eh_handler): ... here.
16947 (bring_to_root): New function.
16948 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16949 handled ones, bring others to root of tree.
16951 2009-04-04 Jan Hubicka <jh@suse.cz>
16953 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16954 (all_phis_safe_to_merge): New function.
16955 (update_info): New structure.
16956 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16957 (cleanup_empty_eh): Update SSA if possible.
16959 2009-04-04 Richard Guenther <rguenther@suse.de>
16961 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16962 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16963 (append_vuse): Likewise.
16965 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16967 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16968 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16969 instead of REG_UNSAVED for DW_CFA_undefined.
16970 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16971 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16974 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16977 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16978 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16979 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16981 2009-04-04 Richard Guenther <rguenther@suse.de>
16983 PR tree-optimization/8781
16984 PR tree-optimization/37892
16985 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16986 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16987 (valueize_refs): Call it for *& valueizations.
16988 (shared_reference_ops_from_ref): Rename to ...
16989 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16990 (shared_reference_ops_from_call): Rename to ...
16991 (valueize_shared_reference_ops_from_call): ... this and valueize.
16992 (vn_reference_lookup): Update.
16993 (visit_reference_op_call): Likewise.
16994 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16995 (eliminate): Value-replace the call address in call statements.
16997 2009-04-04 Richard Guenther <rguenther@suse.de>
16999 PR tree-optimization/39636
17000 * tree-ssa-forwprop.c
17001 (forward_propagate_addr_into_variable_array_index): Check for
17002 GIMPLE_ASSIGN before accessing the rhs code.
17004 2009-04-03 Jason Merrill <jason@redhat.com>
17006 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
17008 2009-04-03 Steve Ellcey <sje@cup.hp.com>
17010 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
17011 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
17012 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
17013 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
17014 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
17015 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
17016 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
17017 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
17018 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
17019 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
17020 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
17021 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
17022 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
17023 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
17024 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
17025 Use fr_reg_or_fp01_operand instead of fr_register_operand
17027 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
17028 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
17029 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
17031 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
17033 PR rtl-optimization/39607
17034 PR rtl-optimization/39631
17038 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17039 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17040 instead of DF_LR_OUT.
17041 * ira-lives.c (process_bb_node_lives): Ditto.
17042 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17043 instead of DF_LR_{OUT,IN}.
17044 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17045 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17047 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
17049 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
17050 (execute_lower_omp): Always run but take the short way out if -fopenmp
17052 (gate_lower_omp): Remove, forcing the pass manager to always run the
17053 pass and always set PROP_gimple_lomp.
17054 (pass_lower_omp): Remove gate function.
17055 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
17056 PROP_trees. Instead, require it.
17057 * ipa-cp.c (pass_ipa_cp): Likewise.
17058 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
17059 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
17060 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
17061 and PROP_gimple_leh.
17063 2009-04-03 Richard Guenther <rguenther@suse.de>
17065 PR middle-end/13146
17066 PR tree-optimization/23940
17067 PR tree-optimization/33237
17068 PR middle-end/33974
17069 PR middle-end/34093
17070 PR tree-optimization/36201
17071 PR tree-optimization/36230
17072 PR tree-optimization/38049
17073 PR tree-optimization/38207
17074 PR tree-optimization/38230
17075 PR tree-optimization/38301
17076 PR tree-optimization/38585
17077 PR middle-end/38895
17078 PR tree-optimization/38985
17079 PR tree-optimization/39299
17080 * tree-ssa-structalias.h: Remove.
17081 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
17082 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
17083 (struct vuse_element_d): Remove.
17084 (struct vuse_vec_d): Likewise.
17085 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
17086 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
17087 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
17088 VUSE_ELEMENT_VAR): Likewise.
17089 (struct voptype_d): Likewise.
17090 (NUM_VOP_FREE_BUCKETS): Likewise.
17091 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
17092 (struct stmt_operands_d): Remove.
17093 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
17094 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
17095 VDEF_NUM, VDEF_VECT): Likewise.
17096 (copy_virtual_operands): Remove.
17097 (operand_build_cmp): Likewise.
17098 (create_ssa_artificial_load_stmt): Likewise.
17099 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
17100 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
17101 vuse_index and mayuse_index members. Pack and move done and iter_type
17102 members to the front.
17103 (SSA_OP_VMAYUSE): Remove.
17104 (SSA_OP_VIRTUAL_USES): Adjust.
17105 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
17106 (unlink_stmt_vdef): Declare.
17107 (add_to_addressable_set): Remove.
17108 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
17109 (vrp_visit_stmt): Likewise.
17110 * doc/tree-ssa.texi (Alias analysis): Update.
17111 * doc/invoke.texi (max-aliased-vops): Remove docs.
17112 (avg-aliased-vops): Likewise.
17113 * tree-into-ssa.c (syms_to_rename): Remove.
17114 (need_to_update_vops_p): Likewise.
17115 (need_to_initialize_update_ssa_p): Rename to ...
17116 (update_ssa_initialized_fn): ... this. Track function we are
17118 (symbol_marked_for_renaming): Simplify.
17119 (add_new_name_mapping): Do not set need_to_update_vops_p.
17120 (dump_currdefs): Use SYMS_TO_RENAME.
17121 (rewrite_update_stmt): Always walk all uses/defs.
17122 (dump_update_ssa): Adjust.
17123 (init_update_ssa): Take function argument. Track what we are
17125 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17126 (create_new_def_for): Initialize for cfun, assert we are initialized
17128 (mark_sym_for_renaming): Simplify.
17129 (mark_set_for_renaming): Do not initialize update-ssa.
17130 (need_ssa_update_p): Simplify. Take function argument.
17131 (name_mappings_registered_p): Assert we ask for the correct function.
17132 (name_registered_for_update_p): Likewise.
17133 (ssa_names_to_replace): Likewise.
17134 (release_ssa_name_after_update_ssa): Likewise.
17135 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17136 (dump_decl_set): Do not print a newline.
17137 (debug_decl_set): Do it here.
17138 (dump_update_ssa): And here.
17139 * tree-ssa-loop-im.c (move_computations): Adjust.
17140 (movement_possibility): Likewise.
17141 (determine_max_movement): Likewise.
17142 (gather_mem_refs_stmt): Likewise.
17143 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17144 or NAME_MEMORY_TAG.
17145 * tree-complex.c (update_all_vops): Remove.
17146 (expand_complex_move): Adjust.
17147 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17148 Simplify test for memory referencing statement. Exclude
17149 non-invariant ADDR_EXPRs.
17150 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17151 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17152 (rdg_flag_uses): Likewise.
17153 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17155 (tree_optimize_tail_calls_1): Also split the
17156 edge from the entry block if we have degenerate PHI nodes in
17157 the first basic block.
17158 * tree.c (init_ttree): Remove memory-tag related code.
17159 (tree_code_size): Likewise.
17160 (tree_node_structure): Likewise.
17161 (build7_stat): Re-write to be build6_stat.
17162 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17163 (SSA_VAR_P): Adjust.
17164 (struct tree_memory_tag): Remove.
17165 (struct tree_memory_partition_tag): Likewise.
17166 (union tree_node): Adjust.
17167 (build7): Re-write to be build6.
17168 * tree-pass.h (pass_reset_cc_flags): Remove.
17169 (TODO_update_address_taken): New flag.
17170 (pass_simple_dse): Remove.
17171 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17172 * params.h (MAX_ALIASED_VOPS): Remove.
17173 (AVG_ALIASED_VOPS): Likewise.
17174 * omp-low.c (expand_omp_taskreg): Update SSA form.
17175 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17176 aliases the lhs in a copy stmt.
17177 * tree-ssa-dse.c (struct address_walk_data): Remove.
17178 (memory_ssa_name_same): Likewise.
17179 (memory_address_same): Likewise.
17180 (get_kill_of_stmt_lhs): Likewise.
17181 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17182 unused stores. Look through PHI nodes into post-dominated regions.
17183 (dse_optimize_stmt): Simplify. Properly remove stores.
17184 (tree_ssa_dse): Compute dominators.
17185 (execute_simple_dse): Remove.
17186 (pass_simple_dse): Likewise.
17187 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17188 gimple_loaded_syms and gimple_stored_syms computation.
17189 * toplev.c (dump_memory_report): Dump alias and pta stats.
17190 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17191 (vn_reference_eq): Likewise.
17192 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17193 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17194 valueize_vuses): Remove.
17195 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17196 (get_def_ref_stmt_vuse): ... this.
17197 (vn_reference_lookup_2): New function.
17198 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17199 walking equivalent vuses. Simplify.
17200 (vn_reference_lookup): Likewise.
17201 (vn_reference_insert): Likewise.
17202 (vn_reference_insert_pieces): Likewise.
17203 (visit_reference_op_call): Simplify.
17204 (visit_reference_op_load): Likewise.
17205 (visit_reference_op_store): Likewise.
17206 (init_scc_vn): Remove shared_lookup_vuses initialization.
17207 (free_scc_vn): Remove shared_lookup_vuses freeing.
17208 (sort_vuses, sort_vuses_heap): Remove.
17209 (get_ref_from_reference_ops): Export.
17210 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17211 vector with single vuse pointer.
17212 (vn_reference_lookup_pieces, vn_reference_lookup,
17213 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17214 (shared_vuses_from_stmt): Remove.
17215 (get_ref_from_reference_ops): Declare.
17216 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17217 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17218 memory-tag related code.
17219 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17220 (likely_value): Add comment, skip static-chain of call statements.
17221 (surely_varying_stmt_p): Adjust.
17222 (gimplify_and_update_call_from_tree): Likewise.
17223 (execute_fold_all_builtins): Do not rebuild alias info.
17224 (gimplify_and_update_call_from_tree): Properly update VOPs.
17225 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17226 (copy_ref_info): Remove memory-tag related code.
17227 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17228 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17229 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17231 * tree-ssa-dom.c (gimple_p): Remove typedef.
17232 (eliminate_redundant_computations): Adjust.
17233 (record_equivalences_from_stmt): Likewise.
17234 (avail_expr_hash): Likewise.
17235 (avail_expr_eq): Likewise.
17236 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17237 (stmt_makes_single_load): Likewise.
17238 (stmt_makes_single_store): Likewise.
17239 * tree-ssa-alias.c: Rewrite completely.
17240 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17241 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17242 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17243 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17244 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17245 Remove public functions.
17246 (pass_reset_cc_flags): Remove.
17247 (pass_build_alias): Move ...
17248 * tree-ssa-structalias.c (pass_build_alias): ... here.
17249 * tree-ssa-alias.c (may_be_aliased): Move ...
17250 * tree-flow-inline.h (may_be_aliased): ... here.
17251 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17252 count_uses_and_derefs): Move ...
17253 * gimple.c: ... here.
17254 * gimple.h (count_uses_and_derefs): Declare.
17255 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17256 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17257 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17258 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17259 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17260 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17261 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17263 * tree-dfa.c (refs_may_alias_p): Move ...
17264 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17265 * tree-ssa-alias.h: New file.
17266 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17267 (statement_sink_location): Likewise.
17268 * opts.c (decode_options): Do not adjust max-aliased-vops or
17269 avg-aliased-vops values.
17270 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17271 (TV_CALL_CLOBBER): Likewise.
17272 (TV_FLOW_SENSITIVE): Likewise.
17273 (TV_FLOW_INSENSITIVE): Likewise.
17274 (TV_MEMORY_PARTITIONING): Likewise.
17275 (TV_ALIAS_STMT_WALK): New timevar.
17276 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17277 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17278 (get_address_description): Remove memory-tag related code.
17279 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17280 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17281 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17282 and immediate uses in statements. Document.
17283 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17284 (dump_symbols): Remove.
17285 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17286 * alias.c (get_deref_alias_set): New function split out from ...
17287 (get_alias_set): ... here.
17288 * alias.h (get_deref_alias_set): Declare.
17289 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17290 type parameter. Remove restrict pointer handling. Create a
17291 ref-all pointer in case type-based alias sets do not conflict.
17292 (vect_analyze_data_refs): Remove SMT related code.
17293 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17294 (vectorizable_load): Likewise.
17295 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17296 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17297 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17298 Ignore vops and SMTs.
17299 (dr_analyze_alias): Likewise..
17300 (free_data_ref): Likewise.
17301 (create_data_ref): Likewise.
17302 (analyze_all_data_dependences): Likewise.
17303 (get_references_in_stmt): Adjust.
17304 * tree-flow-inline.h (gimple_aliases_computed_p,
17305 gimple_addressable_vars, gimple_call_clobbered_vars,
17306 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17307 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17308 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17309 gimple_mem_ref_stats): Remove.
17310 (gimple_vop): New function.
17311 (op_iter_next_use): Remove vuses and mayuses cases.
17312 (op_iter_next_def): Remove vdefs case.
17313 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17314 (clear_and_done_ssa_iter): Do not set removed fields.
17315 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17316 Assert we are not iterating over vuses or vdefs if not also
17317 iterating over uses or defs.
17318 (op_iter_init_use): Likewise.
17319 (op_iter_init_def): Likewise.
17320 (op_iter_next_vdef): Remove.
17321 (op_iter_next_mustdef): Likewise.
17322 (op_iter_init_vdef): Likewise.
17323 (compare_ssa_operands_equal): Likewise.
17324 (link_use_stmts_after): Handle vuse operand.
17325 (is_call_used): Use is_call_clobbered.
17326 (is_call_clobbered): Global variables are always call clobbered,
17327 query the call-clobbers bitmap.
17328 (mark_call_clobbered): Ignore global variables.
17329 (clear_call_clobbered): Likewise.
17330 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17331 virtual operands sanity check.
17332 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17334 (TARGET_MEM_REF): Remove TMR_TAG operand.
17335 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17336 Remove call-clobber related code.
17337 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17338 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17339 partitions or escape reason.
17340 (get_single_def_stmt, get_single_def_stmt_from_phi,
17341 get_single_def_stmt_with_phi): Remove.
17342 (dump_referenced_vars): Tidy.
17343 (get_ref_base_and_extent): Allow bare decls.
17344 (collect_dfa_stats): Adjust.
17345 * graphite.c (rename_variables_in_stmt): Adjust.
17346 (graphite_copy_stmts_from_block): Likewise.
17347 (translate_clast): Likewise.
17348 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17350 (translate_vuse_through_block): Use the oracle.
17351 (phi_translate_1): Adjust.
17352 (value_dies_in_block_x): Use the oracle. Cache the outcome
17354 (valid_in_sets): Check if the VUSE for
17355 a REFERENCE is available.
17356 (eliminate): Do not remove stmts during elimination,
17357 instead queue and remove them afterwards.
17358 (do_pre): Do not rebuild alias info.
17359 (pass_pre): Run TODO_rebuild_alias before PRE.
17360 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17361 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17362 (mark_all_v_defs_stmt): Remove.
17363 (mark_all_v_defs_seq): Adjust.
17364 (sra_replace): Likewise.
17365 (scalarize_use): Likewise.
17366 (scalarize_copy): Likewise.
17367 (scalarize_init): Likewise.
17368 (scalarize_ldst): Likewise.
17369 (todoflags): Remove.
17370 (tree_sra): Do not rebuild alias info.
17371 (tree_sra_early): Adjust.
17372 (pass_sra): Run TODO_update_address_taken before SRA.
17373 * tree-predcom.c (set_alias_info): Remove.
17374 (prepare_initializers_chain): Do not call it.
17375 (mark_virtual_ops_for_renaming): Adjust.
17376 (mark_virtual_ops_for_renaming_list): Remove.
17377 (initialize_root_vars): Adjust.
17378 (initialize_root_vars_lm): Likewise.
17379 (prepare_initializers_chain): Likewise.
17380 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17381 (may_propagate_copy_into_stmt): Likewise.
17382 (merge_alias_info): Do nothing for now.
17383 (propagate_tree_value_into_stmt): Adjust.
17384 (stmt_may_generate_copy): Likewise.
17385 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17386 not mark symbols for renaming.
17387 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17388 with the same statement, make sure to update the new pointed-to one.
17389 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17390 call statements, do not mark symbols for renaming.
17391 (mark_operand_necessary): Dump something.
17392 (ref_may_be_aliased): New function.
17393 (mark_aliased_reaching_defs_necessary_1): New helper function.
17394 (mark_aliased_reaching_defs_necessary): Likewise.
17395 (mark_all_reaching_defs_necessary_1): Likewise.
17396 (mark_all_reaching_defs_necessary): Likewise.
17397 (propagate_necessity): Do not process virtual PHIs. For
17398 non-aliased loads mark all reaching definitions as necessary.
17399 For aliased loads and stores mark the immediate dominating
17400 aliased clobbers as necessary.
17401 (visited): New global static.
17402 (perform_tree_ssa_dce): Free visited bitmap after propagating
17404 (remove_dead_phis): Perform simple dead virtual PHI removal.
17405 (remove_dead_stmt): Properly unlink virtual operands when
17407 (eliminate_unnecessary_stmts): Schedule PHI removal after
17409 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17410 (process_replaceable): Likewise.
17411 (find_replaceable_in_bb): Likewise.
17412 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17413 based on the single gimple vop.
17414 (verify_flow_insensitive_alias_info): Remove.
17415 (verify_flow_sensitive_alias_info): Likewise.
17416 (verify_call_clobbering): Likewise.
17417 (verify_memory_partitions): Likewise.
17418 (verify_alias_info): Likewise.
17419 (verify_ssa): Adjust..
17420 (execute_update_addresses_taken): Export. Update SSA
17421 manually. Optimize only when optimizing. Use a local bitmap.
17422 (pass_update_address_taken): Remove TODO_update_ssa, add
17424 (pass_update_address_taken): Just use TODO_update_address_taken.
17425 (init_tree_ssa): Do not initialize addressable_vars.
17426 (verify_ssa): Verify new VUSE / VDEF properties.
17427 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17428 Do not call verify_alias_info.
17429 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17430 Do not free the loaded and stored syms bitmaps. Reset the escaped
17431 and callused solutions. Do not free addressable_vars.
17432 Remove memory-tag related code.
17433 (warn_uninitialized_var): Aliases are always available.
17434 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17435 * lambda-code.c (can_put_in_inner_loop): Adjust.
17436 (can_put_after_inner_loop): Likewise.
17437 (perfect_nestify): Likewise.
17438 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17439 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17440 (vectorizable_conversion): Do not mark symbols for renaming.
17441 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17442 (expand_call_inline): Unlink the calls virtual operands before
17444 (tree_function_versioning): Do not call update_ssa if we are not
17445 updating clones. Simplify.
17446 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17447 (propagate_with_phi): Likewise..
17448 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17449 clobber code. Assert we are not aliased or global.
17450 * tree-flow.h: Include tree-ssa-alias.h
17451 (enum escape_type): Remove.
17452 (struct mem_sym_stats_d): Likewise.
17453 (struct mem_ref_stats_d): Likewise.
17454 (struct gimple_df): Add vop member. Remove global_var,
17455 call_clobbered_vars, call_used_vars, addressable_vars,
17456 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17457 escaped and callused members.
17458 (struct ptr_info_def): Remove all members, add points-to solution
17460 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17461 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17462 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17463 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17464 (tree-ssa-alias.o): Likewise.
17465 (toplev.o): Add tree-ssa-alias.h
17466 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17467 * gimple.c (gimple_set_bb): Fix off-by-one error.
17468 (is_gimple_reg): Do not handle memory tags.
17469 (gimple_copy): Also copy virtual operands.
17470 Delay updating the statement. Do not reset loaded and stored syms.
17471 (gimple_set_stored_syms): Remove.
17472 (gimple_set_loaded_syms): Likewise.
17473 (gimple_call_copy_skip_args): Copy the virtual operands
17474 and mark the new statement modified.
17475 * tree-ssa-structalias.c (may_alias_p): Remove.
17476 (set_uids_in_ptset): Take the alias set to prune with as
17477 parameter. Fold in the alias test of may_alias_p.
17478 (compute_points_to_sets): Compute whether a ptr is dereferenced
17479 in a local sbitmap.
17480 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17481 other ADDRESSOF constraints on the lhs.
17482 (get_constraint_for_component_ref): Assert that we don't get
17483 ADDRESSOF constraints from the base of the reference.
17484 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17485 (struct variable_info): Remove collapsed_to member.
17486 (get_varinfo_fc): Remove.
17487 (new_var_info): Do not set collapsed_to.
17488 (dump_constraint): Do not follow cycles.
17489 (dump_constraint_graph): Likewise.
17490 (build_pred_graph): Likewise.
17491 (build_succ_graph): Likewise.
17492 (rewrite_constraints): Likewise.
17493 (do_simple_structure_copy): Remove.
17494 (do_rhs_deref_structure_copy): Remove.
17495 (do_lhs_deref_structure_copy): Remove.
17496 (collapse_rest_of_var): Remove.
17497 (do_structure_copy): Re-implement.
17498 (pta_stats): New global variable.
17499 (dump_pta_stats): New function.
17500 (struct constraint_expr): Make offset signed.
17501 (UNKNOWN_OFFSET): Define special value.
17502 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17503 (solution_set_expand): New helper function split out from ...
17504 (do_sd_constraint): ... here.
17505 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17506 (do_ds_constraint): Likewise.
17507 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17508 and CALLUSED = *CALLUSED.
17509 (set_union_with_increment): Make inc argument signed.
17510 (type_safe): Remove.
17511 (get_constraint_for_ptr_offset): Handle unknown and negative
17513 (first_vi_for_offset): Handle offsets before start. Bail
17514 out early for offsets beyond the variable extent.
17515 (first_or_preceding_vi_for_offset): New function.
17516 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17517 Together with ESCAPED = *ESCAPED this properly computes reachability.
17518 (find_what_var_points_to): New function.
17519 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17520 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17521 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17522 pt_solutions_intersect): New functions.
17523 (compute_call_used_vars): Remove.
17524 (compute_may_aliases): New main entry into PTA computation.
17525 * gimple.h (gimple_p): New typedef.
17526 (struct gimple_statement_base): Remove references_memory_p.
17527 (struct gimple_statement_with_memory_ops_base): Remove
17528 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17530 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17531 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17532 gimple_set_references_memory): Remove.
17533 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17534 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17536 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17537 (verify_expr): Allow RESULT_DECL.
17538 (gimple_duplicate_bb): Do not copy virtual operands.
17539 (gimple_duplicate_sese_region): Adjust.
17540 (gimple_duplicate_sese_tail): Likewise.
17541 (mark_virtual_ops_in_region): Remove.
17542 (move_sese_region_to_fn): Do not call it.
17543 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17544 and pass_simple_dse.
17545 (execute_function_todo): Handle TODO_update_address_taken,
17546 call execute_update_addresses_taken for TODO_rebuild_alias.
17547 (execute_todo): Adjust.
17548 (execute_one_pass): Init dump files early.
17549 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17551 (create_general_new_stmt): Clear vops.
17552 * tree-ssa-reassoc.c (get_rank): Adjust.
17553 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17554 symbols for renaming.
17555 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17556 (PARAM_AVG_ALIASED_VOPS): Likewise.
17557 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17558 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17559 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17560 (operand_build_cmp, copy_virtual_operands,
17561 create_ssa_artificial_load_stmt, add_to_addressable_set,
17562 gimple_add_to_addresses_taken): Remove public functions.
17563 (unlink_stmt_vdef): New function.
17565 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17567 * config.gcc (powerpc-*-linux*): Merge variants.
17569 2009-04-02 Chao-ying Fu <fu@mips.com>
17570 James Grosbach <james.grosbach@microchip.com>
17572 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17573 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17575 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17576 keep_interrupts_masked_p, use_debug_exception_return_p.
17577 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17578 keep_interrupts_masked, use_debug_exception_return.
17579 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17580 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17582 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17583 (mips_print_operand): Process COP0 registers to print $0 .. $31
17584 correctly for GAS to process.
17585 (mips_interrupt_extra_call_saved_reg_p): New function.
17586 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17588 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17589 (mips_compute_frame_info): Add supports for interrupt context that
17590 includes doubleword accumulators and COP0 registers.
17591 (mips_for_each_saved_acc): New function.
17592 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17593 mips_for_each_saved_reg.
17594 (mips_save_reg): Save accumulators.
17595 (mips_kernel_reg_p): A new for_each_rtx callback.
17596 (mips_expand_prologue): Support interrupt handlers.
17597 (mips_restore_reg): Restore accumulators.
17598 (mips_expand_epilogue): Support interrupt handlers.
17599 (mips_can_use_return_insn): Return false for interrupt handlers.
17600 (mips_epilogue_uses): New function.
17601 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17602 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17603 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17604 cop0_move): New instructions.
17605 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17606 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17608 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17610 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17611 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17612 interrupt handlers, we use K0 as the temporary register.
17613 (EPILOGUE_USES): Change to a function call.
17614 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17615 handlers, we use K0 as the temporary register.
17617 * doc/extend.texi (Function Attributes): Document interrupt,
17618 use_shadow_register_set, keep_interrupts_masked,
17619 use_debug_exception_return for MIPS attributes.
17621 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17623 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17624 Remove a number of t-files from tmake_file.
17625 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17626 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17627 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17628 target_prototype, not TARGET_PROTOTYPE.
17629 (LINK_OS_GNU_SPEC): Define.
17630 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17631 and darwin-ldoubdle.c.
17633 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17636 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17637 (cpp_options): Ditto.
17638 (default_compilers): Ditto.
17639 (display_help): Ditto.
17640 (process_command): Ditto.
17641 (do_spec_1): Ditto.
17642 (set_input): Use lbasename instead of duplicate code.
17643 (save_temps_prefix): New static for -save-temps=obj.
17644 (save_temps_length): Ditto.
17646 * doc/invoke.texi (-save-temps=obj): Document new variant to
17647 -save-temps switch.
17649 2009-04-02 Jeff Law <law@redhat.com>
17651 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17654 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17656 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17657 * configure: Regenerated.
17659 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17661 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17662 share the argument list.
17664 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17668 2009-02-12 Diego Novillo <dnovillo@google.com>
17670 * varpool.c (debug_varpool): New.
17671 * cgraph.h (debug_varpool): Declare.
17673 2009-04-02 Jan Hubicka <jh@suse.cz>
17675 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17678 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17680 * config/i386/i386.c (ix86_abi): Move initialization to ...
17681 (override_options): Here.
17683 2009-04-02 Christian Bruel <christian.bruel@st.com>
17685 * config/sh/sh.c (sh_dwarf_register_span): New function.
17686 (TARGET_DWARF_REGISTER_SPAN): Define.
17687 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17689 2009-04-02 Ira Rosen <irar@il.ibm.com>
17691 PR tree-optimization/39595
17692 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17693 interleaved loads group is not greater than the SLP group size.
17695 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17697 * builtins.c (is_builtin_name): New.
17698 (called_as_built_in): Use is_builtin_name.
17699 * tree.h (is_builtin_name): New.
17700 * varasm.c (incorporeal_function_p): Use is_builtin_name
17702 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17704 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17706 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17709 * c-decl.c (clone_underlying_type): Move this ...
17710 * c-common.c (set_underlying_type): ... here.
17711 Also, make sure the function properly sets TYPE_STUB_DECL() on
17712 the newly created typedef variant type.
17713 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17714 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17717 2009-04-02 Richard Guenther <rguenther@suse.de>
17719 PR tree-optimization/37221
17720 * tree-flow.h (degenerate_phi_result): Declare.
17721 * tree-ssa-dom.c (degenerate_phi_result): Export.
17722 * tree-scalar-evolution.c (analyze_initial_condition): If
17723 the initial condition is defined by a degenerate PHI node
17724 use the degenerate value.
17726 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17728 PR rtl-optimization/39588
17729 * combine.c (merge_outer_ops): Do not set the constant when this
17731 (simplify_shift_const_1): Do not modify it either in this case.
17733 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17735 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17736 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17738 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17741 * c-lex.c (interpret_float): Default (no suffix) is double.
17743 2009-04-1 Xinliang David Li <davidxl@google.com>
17745 * config/i386/i386.c (legitimate_constant_p): Recognize
17746 all one vector constant.
17748 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17750 * config/vax/vax.c: Add #includes to silence warnings.
17751 Change #include order to silence two warnings.
17753 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17755 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17756 (ASM_SPEC): Pass -k to the assembler for PIC code.
17758 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17760 * config.gcc: Add vax-*-linux* to the switch.
17761 * config/vax/linux.h: New file. (TARGET_VERSION,
17762 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17764 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17766 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17767 Use predicate macros instead of GET_CODE() == foo.
17768 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17769 ashlsi3, rotrsi3, <unnamed>): Likewise.
17771 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17773 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17774 jbbccihi, jbbccisi): Remova trailing whitespace.
17775 * config/vax/constraints.md: Likewise.
17776 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17777 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17778 * config/vax/predicates.md: Likewise.
17779 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17780 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17781 * config/vax/vax.h: Likewise.
17782 * config/vax/vax.md (nonlocal_goto): Likewise.
17784 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17786 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17787 (indirectable_address_p, adjacent_operands_p): Add spaces around
17789 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17791 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17793 * config/vax/vax.c (legitimate_constant_address_p,
17794 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17795 index_term_p, reg_plus_index_p, legitimate_address_p,
17796 vax_mode_dependent_address_p): Update comments to match functions
17797 modified by the recent int->bool conversion.
17799 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17801 * config/vax/builtins.md: Update copyright message.
17802 * config/vax/constraints.md: Likewise.
17803 * config/vax/netbsd-elf.h: Likewise.
17804 * config/vax/predicates.md: Likewise.
17805 * config/vax/vax-protos.h: Likewise.
17806 * config/vax/vax.c: Likewise.
17807 * config/vax/vax.h: Likewise.
17808 * config/vax/vax.md: Likewise.
17809 * config/vax/vax.opt: Likewise.
17811 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17813 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17814 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17815 * config/vax/constraints.md (B, R): Likewise.
17816 * config/vax/predicates.md (external_memory_operand,
17817 nonimmediate_addsub_di_operand): Likewise.
17818 * config/vax/vax.c (vax_output_int_add): Likewise.
17819 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17820 untyped_call): Likewise.
17822 2009-04-01 Matt Thomas <matt@3am-software.com>
17824 * config/vax/predicates.md: New file.
17825 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17826 external_const_operand, nonsymbolic_operand, external_memory_operand,
17827 indirect_memory_operand, indexed_memory_operand,
17828 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17829 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17831 * config/vax/constraints.md: New file.
17832 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17834 * config/vax/builtins.md: New file.
17835 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17836 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17838 * config/vax/vax.opt (mqmath): Add option.
17839 * config/vax/vax.md (isfx): Extend with DI.
17840 (VAXintQH, VAXintQHSD): Define.
17841 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17842 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17843 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17844 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17845 (movdi): Update constraints and use vax_output_int_move().
17846 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17847 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17848 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17849 nonlocal_goto): New.
17850 (mov<mode>): Extend accepted operand types.
17851 (subdi3_old): Rename from subdi3, change update constraints and use
17852 a new implementation.
17853 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17854 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17855 MOVE_RATIO, CLEAR_RATIO): Define.
17856 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17857 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17858 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17859 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17860 (split_quadword_operands): Make static and really allow variable
17862 (print_operand_address): Update for PIC generation.
17863 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17864 indexable_address_p, fixup_mathdi_operand,
17865 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17866 (vax_float_literal, legitimate_constant_p,
17867 indirectable_constant_address_p, index_term_p,
17868 reg_plus_index_p): Return bool instead of int.
17869 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17871 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17873 (vax_output_conditional_branch): Indent.
17874 (legitimate_constant_address_p, indirectable_constant_address_p,
17875 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17876 vax_mode_dependent_address_p): Return bool instead of int, update for
17878 * config/vax/vax-protos.h (legitimate_constant_address_p,
17879 legitimate_constant_p, legitimate_address_p,
17880 vax_mode_dependent_address_p): Change declaration to bool.
17881 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17882 vax_expand_addsub_di_operands, vax_output_int_subtract,
17883 vax_output_movmemsi): Declare.
17884 (split_quadword_operands, vax_float_literal): Delete declaration.
17885 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17886 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17887 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17888 ASM_OUTPUT_DWARF_PCREL): Define.
17889 (ASM_SPEC): Change definition to allow PIC generation.
17891 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17893 * doc/sourcebuild.texi: Update front-end requirements.
17895 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17898 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17899 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17900 (booldi3_internal3): Use boolean_or_operator instead of
17903 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17906 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17907 declarator whose size is not an integer constant expression but
17908 folds to an integer constant, then treat it as a constant
17911 2009-04-01 Richard Guenther <rguenther@suse.de>
17913 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17914 i * 4 + 2 to (i * 2 + 1) * 2.
17916 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17919 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17920 return if c_parser_asm_string_literal returned NULL.
17922 2009-04-01 Nick Clifton <nickc@redhat.com>
17924 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17926 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17927 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17928 other typedefs to avoid conflicts with libgcc2.c. Define labels
17929 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17931 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17932 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17935 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17937 * varasm.c (default_function_rodata_section): Declare DOT as
17940 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17941 Andrey Galkin <agalkin@hypercom.com>
17944 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17945 Make object_name unique for each process.
17947 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17950 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17951 addressable variables in the parallel that could go out of scope while
17952 running queued tasks.
17954 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17956 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17957 (CASE_VALUES_THRESHOLD): Redefine.
17958 * config/avr/avr.c (avr_override_options): Remove initialization of
17959 avr_case_values_threshold variable.
17960 (avr_case_values_threshold): Remove variable. Add new function.
17961 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17962 * config/avr/avr.opt (mno-tablejump): Remove option.
17963 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17965 2009-04-01 DJ Delorie <dj@redhat.com>
17967 * varasm.c (default_function_rodata_section): Don't assume
17968 anything about where the first '.' in the section name is.
17970 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17972 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17973 rs6000_emit_stack_tie.
17975 2009-03-31 Ian Lance Taylor <iant@google.com>
17977 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17978 gimple_code with GIMPLE_RESX, not RESX.
17980 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17982 * c-common.c (c_get_ident): New.
17983 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17985 2009-04-01 Ben Elliston <bje@au.ibm.com>
17987 * config/rs6000/sysv4.opt (msdata): Improve option description.
17989 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17991 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17992 (divdf3_internal_lat): Remove.
17993 (divxf3_internal_lat): Remove.
17994 (divxf3_internal_thr): Remove.
17995 (divxf): Use divxf3_internal.
17996 * config/ia64/div.md (divsf3_internal_lat): New.
17997 (divdf3_internal_lat): New.
17998 (divxf3_internal): New.
18000 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18003 * Makefile.in (USE_GCC_STDINT): Define.
18004 (stmp-int-hdrs): Install stdint.h if applicable.
18005 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
18007 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
18008 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
18009 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18010 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18011 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18012 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18013 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18014 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18015 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18016 (c_common_nodes_and_builtins): Initialize
18017 underlying_wchar_type_node. Do not initialize
18018 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
18019 nodes for new types.
18020 (c_stddef_cpp_builtins): Define macros for new types.
18021 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
18023 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
18024 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
18025 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
18026 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
18027 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
18028 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
18029 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
18030 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
18031 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
18032 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
18033 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
18034 int16_type_node, int32_type_node, int64_type_node,
18035 uint8_type_node, uint16_type_node, c_uint32_type_node,
18036 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
18037 int_least32_type_node, int_least64_type_node,
18038 uint_least8_type_node, uint_least16_type_node,
18039 uint_least32_type_node, uint_least64_type_node,
18040 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
18041 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
18042 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
18043 uintptr_type_node): Define.
18044 * c-cppbuiltin.c (builtin_define_constants,
18045 builtin_define_type_minmax): New.
18046 (builtin_define_stdint_macros): Define more macros.
18047 (c_cpp_builtins): Define more limit macros.
18048 (type_suffix): New.
18049 (builtin_define_type_max): Define in terms of
18050 builtin_define_type_minmax. Remove is_long parameter. All
18052 * config.gcc (use_gcc_stdint): Define.
18053 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
18054 Add newlib-stdint.h for generic targets.
18055 * config/glibc-stdint.h, config/newlib-stdint.h,
18056 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
18057 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
18058 * config/score/score.h (UINTPTR_TYPE): Define.
18059 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
18060 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
18061 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18062 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18063 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18064 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18065 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18066 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18067 * config/spu/spu.h (STDINT_LONG32): Define.
18068 * configure.ac (use_gcc_stdint): Substitute.
18069 * configure: Regenerate.
18070 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
18071 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
18072 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
18073 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
18074 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
18075 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
18076 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
18077 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
18078 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
18079 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
18080 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
18081 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
18082 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
18083 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
18084 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
18085 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
18086 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
18087 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
18088 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
18089 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
18090 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
18091 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
18092 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18093 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18094 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18095 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18096 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18097 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18098 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
18100 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
18102 * loop-iv.c (suitable_set_for_replacement): Renamed from
18103 simplify_using_assignment; changed to return bool and to accept new
18104 args DEST and SRC. Return true iff we find a source/destination pair
18105 that can be used to make a replacement, and fill SRC and DEST if so.
18106 Remove arg ALTERED. Don't deal with altered regs here. All callers
18108 (simplify_using_initial_values): Deal with altered regs here and track
18109 more precisely the effect they have on the validity of our expression.
18111 * loop-iv.c (simplify_using_condition): A condition of the form
18112 (EQ REG CONST) can be used to simply make a substitution.
18113 (simplify_using_initial_values): Keep track of conditions we have seen
18114 and keep using them to simplify new expressions, while applying the
18115 same substitutions to them as to the expression.
18117 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18118 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
18121 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
18122 changed. Use this when trying to improve the upper bound.
18123 Generate the comparison by using simplify_gen_relational.
18125 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18127 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18129 (simplify_using_assignment, simplify_using_initial_values): Call
18130 replace_in_expr to make replacements. Call replace_single_def_regs
18131 once on the initial version of the expression.
18133 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18136 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18138 2009-03-31 Richard Guenther <rguenther@suse.de>
18140 PR middle-end/31029
18141 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18142 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18144 2009-03-31 Richard Guenther <rguenther@suse.de>
18146 * tree.h (div_if_zero_remainder): Declare.
18147 * fold-const.c (div_if_zero_remainder): Export.
18148 * tree-ssa-forwprop.c
18149 (forward_propagate_addr_into_variable_array_index): Handle
18150 constant array index addition outside of the variable index.
18152 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18155 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18156 define_splits, floatunssi<mode>2): Require x87 conversions from
18157 DImode to be permitted.
18159 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18161 PR preprocessor/15638
18162 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18164 2009-03-31 Richard Guenther <rguenther@suse.de>
18166 PR middle-end/23401
18167 PR middle-end/27810
18168 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18169 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18170 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18171 a separate statement.
18172 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18173 (lookup_tmp_var): Likewise.
18174 (is_gimple_formal_tmp_or_call_rhs): Remove.
18175 (is_gimple_reg_or_call_rhs): Rename to ...
18176 (is_gimple_reg_rhs_or_call): ... this.
18177 (is_gimple_mem_or_call_rhs): Rename to ...
18178 (is_gimple_mem_rhs_or_call): ... this.
18179 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18180 DECL_GIMPLE_REG_P only if is_formal is true.
18181 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18182 for non-proper post-modify expression gimplification.
18183 (gimplify_self_mod_expr): For post-modify expressions gimplify
18184 the lvalue to a minimal lvalue.
18185 (rhs_predicate_for): Remove formal temp case.
18186 (gimplify_modify_expr_rhs): Likewise.
18187 (gimplify_addr_expr): Use is_gimple_reg.
18188 (gimplify_expr): Remove formal temp cases.
18189 (gimple_regimplify_operands): Likewise.
18190 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18191 and FILTER_EXPR like constants.
18192 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18194 (is_gimple_formal_tmp_rhs): Remove.
18195 (is_gimple_reg_rhs): Remove special casing.
18196 (is_gimple_mem_rhs): Fix.
18197 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18198 (is_gimple_formal_tmp_var): Remove.
18199 (is_gimple_formal_tmp_reg): Likewise.
18200 (is_gimple_min_lval): Allow invariant component ref parts.
18201 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18202 is_gimple_formal_tmp_reg): Remove declarations.
18203 * tree-cfg.c (verify_expr): Verify that variables with address
18204 taken do not have DECL_GIMPLE_REG_P set.
18205 * tree-mudflap.c (mf_build_check_statement_for): Use
18206 force_gimple_operand instead of gimplify_expr.
18208 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18210 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18211 schedulable rows to compute_split_row.
18213 2009-03-31 Ben Elliston <bje@au.ibm.com>
18216 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18219 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18221 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18222 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18223 * configure: Regenerate.
18224 * config.in: Regenerate.
18225 * config/rs6000/rs6000.opt (mtls-markers): Add.
18226 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18227 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18228 (tls_ld_aix, tls_ld_sysv): Likewise.
18229 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18230 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18232 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18234 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18236 2009-03-30 Jan Hubicka <jh@suse.cz>
18238 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18240 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18241 detection and label handling.
18243 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18245 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18246 left_conflicts_size.
18247 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18248 ALLOCNO_LEFT_CONFLICTS_SIZE.
18250 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18251 remove_allocno_from_bucket_and_push,
18252 allocno_spill_priority_compare, push_allocnos_to_stack,
18253 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18254 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18255 (setup_allocno_left_conflicts_num): Ditto. Rename to
18256 setup_allocno_left_conflicts_size.
18257 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18258 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18259 setup_allocno_left_conflicts_size instead of
18260 setup_allocno_left_conflicts_num.
18262 * ira-build.c (ira_create_allocno): Use
18263 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18264 ALLOCNO_LEFT_CONFLICTS_NUM.
18266 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18268 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18269 instead of DF_LR_OUT.
18271 * ira-lives.c (process_bb_node_lives): Ditto.
18273 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18274 instead of DF_LR_{OUT,IN}.
18276 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18278 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18280 2009-03-30 Jan Hubicka <jh@suse.cz>
18282 * except.c (label_to_region_map): Fix thinko.
18284 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18286 PR middle-end/38237
18287 * tree.h (tree_find_value): New declaration.
18288 * tree.c (tree_find_value): New function.
18289 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18291 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18294 * c-decl.c (struct c_binding): Add locus field.
18295 (bind): Add locus argument, set locus field from it.
18296 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18297 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18298 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18299 implicitly_declare, undeclared_variable, lookup_label,
18300 declare_label, c_make_fname_decl, c_builtin_function,
18301 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18304 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18307 * config/i386/i386.c (classify_argument): Check total size of
18310 2009-03-30 Martin Jambor <mjambor@suse.cz>
18312 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18313 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18314 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18317 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18318 seen_variable_array_ref while also traversing a union.
18320 * tree-inline.c (optimize_inline_calls): Do not call
18321 cgraph_node_remove_callees.
18322 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18323 (pass_remove_cgraph_callee_edges): New variable.
18324 * passes.c (init_optimization_passes): Add
18325 pass_remove_cgraph_callee_edges after early inlining and before all
18326 late intraprocedural passes.
18328 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18330 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18332 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18333 Fix typos in names.
18335 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18337 * combine.c (simplify_comparison): Use have_insn_for.
18338 * dojump.c (do_jump): Likewise.
18340 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18342 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18343 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18344 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18345 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18346 instead of sparc_compare_emitted.
18347 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18348 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18349 instead of sparc_compare_emitted.
18351 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18353 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18354 enter/exit cfglayout mode.
18355 (pass_partition_block): Require it.
18356 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18357 (combine_instructions): Track basic blocks instead of labels.
18358 (update_cfg_for_uncondjump): New.
18359 (try_combine): Use it. Update jumps after rescanning.
18360 (pass_combine): Require PROP_cfglayout.
18361 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18363 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18365 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18366 Provide/destroy PROP_cfglayout respectively.
18367 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18368 * tree-pass.h (PROP_cfglayout): New.
18370 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18372 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18373 fold_convert_const_fixed_from_fixed,
18374 fold_convert_const_fixed_from_int,
18375 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18376 set TREE_CONSTANT_OVERFLOW.
18377 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18378 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18380 2009-03-30 Ira Rosen <irar@il.ibm.com>
18382 * tree-vect-loop-manip.c: New file.
18383 * tree-vectorizer.c: Update documentation and included files.
18384 (vect_loop_location): Make extern.
18385 (rename_use_op): Move to tree-vect-loop-manip.c
18386 (rename_variables_in_bb, rename_variables_in_loop,
18387 slpeel_update_phis_for_duplicate_loop,
18388 slpeel_update_phi_nodes_for_guard1,
18389 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18390 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18391 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18392 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18393 find_loop_location): Likewise.
18394 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18395 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18396 get_vectype_for_scalar_type, vect_is_simple_use,
18397 supportable_widening_operation, supportable_narrowing_operation):
18399 (bb_in_loop_p): Move to tree-vect-loop.c.
18400 (new_loop_vec_info, destroy_loop_vec_info,
18401 reduction_code_for_scalar_code, report_vect_op,
18402 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18403 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18404 (vect_supportable_dr_alignment): Likewise.
18405 * tree-vectorizer.h (tree-data-ref.h): Include.
18406 (vect_loop_location): Declare.
18407 Reorganize function declarations according to the new file structure.
18408 * tree-vect-loop.c: New file.
18409 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18410 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18411 * tree-vect-data-refs.c: New file.
18412 * tree-vect-patterns.c (timevar.h): Don't include.
18413 * tree-vect-stmts.c: New file.
18414 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18415 tree-vect-slp.c, tree-vect-loop.c.
18416 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18417 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18418 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18419 (tree-vect-analyze.o): Remove.
18420 (tree-vect-transform.o): Likewise.
18421 (tree-vect-data-refs.o): Add rule.
18422 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18423 tree-vect-slp.o): Likewise.
18424 (tree-vect-patterns.o): Remove redundant dependencies.
18425 (tree-vectorizer.o): Likewise.
18426 * tree-vect-slp.c: New file.
18428 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18430 * optc-gen.awk: Warn if an option flag has multiple different
18433 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18435 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18436 -floop-block): Document dependences on PPL, CLooG and Graphite.
18438 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18440 PR rtl-optimization/323
18441 * c-common.c (c_fully_fold, convert_and_check,
18442 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18443 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18444 * c-common.def (EXCESS_PRECISION_EXPR): New.
18445 * c-cppbuiltin.c (builtin_define_float_constants): Define
18446 constants with enough digits for long double.
18447 * c-lex.c (interpret_float): Interpret constant with excess
18448 precision where appropriate.
18449 * c-opts.c (c_common_post_options): Set
18450 flag_excess_precision_cmdline. Give an error for
18451 -fexcess-precision=standard for C++ for processors where the
18452 option is significant.
18453 * c-parser.c (c_parser_conditional_expression): Handle excess
18454 precision in condition.
18455 * c-typeck.c (convert_arguments): Handle arguments with excess
18457 (build_unary_op): Move excess precision outside operation.
18458 (build_conditional_expr): Likewise.
18459 (build_compound_expr): Likewise.
18460 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18461 (build_modify_expr): Handle excess precision in RHS.
18462 (convert_for_assignment): Handle excess precision in converted
18464 (digest_init, output_init_element, process_init_element): Handle
18465 excess precision in initializer.
18466 (c_finish_return): Handle excess precision in return value.
18467 (build_binary_op): Handle excess precision in operands and add
18468 excess precision as needed for operation.
18469 * common.opt (-fexcess-precision=): New option.
18470 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18471 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18472 For standard excess precision, output explicit conversion to and
18473 truncation from XFmode.
18474 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18475 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18476 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18477 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18478 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18479 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18480 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18481 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18482 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18483 define_splits, sqrt<mode>2): Disable where appropriate for
18484 standard excess precision.
18485 * convert.c (convert_to_real): Do not shorten arithmetic to type
18486 for which excess precision would be used.
18487 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18488 * doc/invoke.texi (-fexcess-precision=): Document option.
18489 (-mfpmath=): Correct index entry.
18490 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18491 flag_excess_precision): New.
18492 * langhooks.c (lhd_post_options): Set
18493 flag_excess_precision_cmdline.
18494 * opts.c (common_handle_option): Handle -fexcess-precision=.
18495 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18496 init_excess_precision): New.
18497 (lang_dependent_init_target): Call init_excess_precision.
18498 * tree.c (excess_precision_type): New.
18499 * tree.h (excess_precision_type): Declare.
18501 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18504 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18505 non-lvalue to component.
18507 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18509 PR preprocessor/34695
18510 * Makefile.in (c-opts.o): Depend on c-tree.h.
18511 * c-common.c: Move down include of diagnostic.h.
18512 (done_lexing, c_cpp_error): New.
18513 * c-common.h (done_lexing): Declare.
18514 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18516 * c-opts.c: Include c-tree.h.
18517 (c_common_init_options): Set preprocessor error callback.
18518 (c_common_handle_option): Do not set preprocessor
18519 inhibit_warnings, warnings_are_errors, warn_system_headers,
18520 pedantic_errors or inhibit_warnings flags.
18521 (c_common_post_options): Do not check cpp_errors (parse_in).
18522 (c_common_finish): Do not output dependencies if there were
18523 errors. Do not check return value of cpp_finish.
18524 * c-ppoutput.c (pp_file_change): Set input_location.
18525 * c-tree.h (c_cpp_error): Declare.
18526 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18528 (diagnostic_build_prefix): Check override_column.
18529 * diagnostic.h (diagnostic_info): Add override_column field.
18530 (diagnostic_override_column): Define.
18532 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18534 * c-common.c (c_expand_expr, c_staticp): Remove.
18535 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18536 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18537 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18538 * c-gimplify.c (gimplify_compound_literal_expr,
18539 optimize_compound_literals_in_ctor): Remove.
18540 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18541 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18542 * c-semantics.c (emit_local_var): Remove.
18544 * langhooks-def.h (lhd_expand_expr): Remove.
18545 * langhooks.c (lhd_expand_expr): Remove.
18546 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18548 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18549 handling from c-semantics.c; don't call into langhook.
18550 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18551 * gimplify.c (gimplify_compound_literal_expr,
18552 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18553 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18554 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18555 as was done in c-gimplify.c.
18556 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18557 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18558 Move from c-common.h.
18559 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18561 * tree.c (staticp): Do not call langhook.
18562 * langhooks.c (lhd_staticp): Delete.
18563 * langhooks-def.h (lhd_staticp): Delete prototype.
18564 (LANG_HOOKS_STATICP): Delete.
18565 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18567 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18568 instead of DECL_STMTs.
18570 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18578 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18580 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18581 contained expression.
18582 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18583 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18584 conditional expressions for C.
18585 (decl_constant_value_for_optimization): Move from
18586 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18587 whether optimizing and that the expression is a VAR_DECL not of
18588 array type instead of doing such checks in the caller. Do not
18589 check pedantic. Call gcc_unreachable for C++.
18590 * c-common.def (C_MAYBE_CONST_EXPR): New.
18591 * c-common.h (c_fully_fold, c_save_expr,
18592 decl_constant_value_for_optimization): New prototypes.
18593 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18594 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18595 EXPR_INT_CONST_OPERANDS): Define.
18596 * c-convert.c (convert): Strip nops from expression.
18597 * c-decl.c (groktypename): Take extra parameters expr and
18598 expr_const_operands. Update call to grokdeclarator.
18599 (start_decl): Update call to grokdeclarator. Add statement for
18600 expressions used in type of decl.
18601 (grokparm): Update call to grokdeclarator.
18602 (push_parm_decl): Update call to grokdeclarator.
18603 (build_compound_literal): Add parameter non_const and build a
18604 C_MAYBE_COSNT_EXPR if applicable.
18605 (grokdeclarator): Take extra parameters expr and
18606 expr_const_operands. Track expressions used in declaration
18607 specifiers and declarators. Fold array sizes and track whether
18608 they are constant expressions and whether they are integer
18609 constant expressions.
18610 (parser_xref_tag): Set expr and expr_const_operands fields in
18612 (grokfield): Update call to grokdeclarator.
18613 (start_function): Update call to grokdeclarator.
18614 (build_null_declspecs): Set expr and expr_const_operands fields in
18616 (declspecs_add_type): Handle expressions in typeof specifiers.
18617 * c-parser.c (c_parser_declspecs): Set expr and
18618 expr_const_operands fields for declaration specifiers.
18619 (c_parser_enum_specifier): Likewise.
18620 (c_parser_struct_or_union_specifier): Likewise.
18621 (c_parser_typeof_specifier): Likewise. Update call to
18622 groktypename. Fold expression as needed. Return expressions with
18623 type instead of adding statements.
18624 (c_parser_attributes): Update calls to c_parser_expr_list.
18625 (c_parser_statement_after_labels): Fold expression before passing
18626 to objc_build_throw_stmt.
18627 (c_parser_condition): Fold expression.
18628 (c_parser_asm_operands): Fold expression.
18629 (c_parser_conditional_expression): Use c_save_expr. Update call
18630 to build_conditional_expr.
18631 (c_parser_alignof_expression): Update call to groktypename.
18632 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18633 original_code. Fold expression argument of va_arg. Create
18634 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18635 argument to va_arg. Update calls to groktypename. Fold array
18636 index for offsetof. Verify that first argument to
18637 __builtin_choose_expr has integer type.
18638 (c_parser_postfix_expression_after_paren_type): Update calls to
18639 groktypename and build_compound_literal. Handle expressions with
18640 side effects in type name.
18641 (c_parser_postfix_expression_after_primary): Update call to
18642 c_parser_expr_list. Set original_code for calls to
18643 __builtin_constant_p.
18644 (c_parser_expr_list): Take extra parameter fold_p. Fold
18645 expressions if requested.
18646 (c_parser_objc_type_name): Update call to groktypename.
18647 (c_parser_objc_synchronized_statement): Fold expression.
18648 (c_parser_objc_receiver): Fold expression.
18649 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18650 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18651 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18652 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18653 (struct c_typespec): Add elements expr and expr_const_operands.
18654 (struct c_declspecs): Add elements expr and expr_const_operands.
18655 (groktypename, build_conditional_expr, build_compound_literal):
18657 (in_late_binary_op): Declare.
18658 * c-typeck.c (note_integer_operands): New function.
18659 (in_late_binary_op): New variable.
18660 (decl_constant_value_for_broken_optimization): Move to c-common.c
18661 and rename to decl_constant_value_for_optimization.
18662 (default_function_array_conversion): Do not strip nops.
18663 (default_conversion): Do not call
18664 decl_constant_value_for_broken_optimization.
18665 (build_array_ref): Do not fold result.
18666 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18667 result when operand is a VLA.
18668 (c_expr_sizeof_type): Update call to groktypename. Handle
18669 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18670 result when operand names a VLA type.
18671 (build_function_call): Update call to build_compound_literal.
18672 Only fold result for calls to __builtin_* functions. Strip
18673 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18674 the function designator.
18675 (convert_arguments): Fold arguments. Update call to
18676 convert_for_assignment.
18677 (build_unary_op): Handle increment and decrement of
18678 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18679 decrement earlier. Fold operand of increment and decrement.
18680 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18681 built for integer operand. Wrap returns that are INTEGER_CSTs
18682 without being integer constant expressions or that have integer
18683 constant operands without being INTEGER_CSTs.
18684 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18685 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18686 result is an integer constant expression or can be used in
18687 unevaluated parts of one and avoid folding and wrap as
18688 appropriate. Fold operands before possibly doing -Wsign-compare
18690 (build_compound_expr): Wrap result for C99 if operands can be used
18691 in integer constant expressions.
18692 (build_c_cast): Update call to digest_init. Do not ignore
18693 overflow from casting floating-point constants to integers. Wrap
18694 results that could be confused with integer constant expressions,
18695 null pointer constants or floating-point constants.
18696 (c_cast_expr): Update call to groktypename. Handle expressions
18697 included in type name.
18698 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18699 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18700 Update calls to convert_for_assignment.
18701 (convert_for_assignment): Take new parameter
18702 null_pointer_constant. Do not strip nops or call
18703 decl_constant_value_for_broken_optimization. Set
18704 in_late_binary_op for conversions to boolean.
18705 (store_init_value): Update call to digest_init.
18706 (digest_init): Take new parameter null_pointer_constant. Do not
18707 call decl_constant_value_for_broken_optimization. pedwarn for
18708 initializers not constant expressions. Update calls to
18709 convert_for_assignment.
18710 (constructor_nonconst): New.
18711 (struct constructor_stack): Add nonconst element.
18712 (really_start_incremental_init, push_init_level, pop_init_level):
18713 Handle constructor_nonconst and nonconst element.
18714 (set_init_index): Call constant_expression_warning for array
18716 (output_init_element): Fold value. Set constructor_nonconst as
18717 applicable. pedwarn for initializers not constant expressions.
18718 Update call to digest_init. Call constant_expression_warning
18719 where constant initializers are required.
18720 (process_init_element): Use c_save_expr.
18721 (c_finish_goto_ptr): Fold expression.
18722 (c_finish_return): Fold return value. Update call to
18723 convert_for_assignment.
18724 (c_start_case): Fold switch expression.
18725 (c_process_expr_stmt): Fold expression.
18726 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18727 ensure statement expression is not evaluated in constant expression.
18728 (build_binary_op): Track whether results are integer constant
18729 expressions or may occur in such, disable folding and wrap results
18730 as applicable. Fold operands for -Wsign-compare warnings unless
18732 (c_objc_common_truthvalue_conversion): Handle results folded to
18733 integer constants that are not integer constant expressions.
18734 * doc/extend.texi: Document when typeof operands are evaluated,
18735 that condition of __builtin_choose_expr is an integer constant
18736 expression, and more about use of __builtin_constant_p in
18739 2009-03-29 Richard Guenther <rguenther@suse.de>
18741 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18742 propagate addresses of array references.
18744 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18746 * regmove.c (perhaps_ends_bb_p): Remove.
18747 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18748 from INSN and check that the main loop stays within that basic block.
18749 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18750 (regmove_forward_pass): Split out from regmove_optimize. Use
18751 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18752 (regmove_backward_pass): Split out from regmove_optimize. Use
18753 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18754 (regmove_optimize): Simplify.
18756 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18759 * config/i386/i386.c (classify_argument): Ignore flexible array
18760 member in struct and warn ABI change.
18762 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18764 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18766 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18767 (ix86_adjust_cost): Updated.
18769 2009-03-29 Jan Hubicka <jh@suse.cz>
18771 PR middle-end/28850
18772 * tree-pass.h (pass_cleanup_eh): New function.
18773 (remove_unreachable_regions): Break code handling RTL
18774 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18775 that can not be reached by runtime.
18776 (can_be_reached_by_runtime): New function.
18777 (label_to_region_map): New function.
18778 (num_eh_regions): New function.
18779 (rtl_remove_unreachable_regions): New function.
18780 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18781 (remove_eh_region): New function.
18782 * except.h: Include sbitmap and vecprim.
18783 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18784 num_eh_regions): Declare.
18785 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18786 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18787 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18788 (tree_empty_eh_handler_p): New function.
18789 (cleanup_empty_eh): New function.
18790 (cleanup_eh): New function.
18791 (pass_cleanup_eh): New function.
18793 2009-03-29 Jan Hubicka <jh@suse.cz>
18795 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18796 for removed regions.
18798 2009-03-29 Jan Hubicka <jh@suse.cz>
18800 * except.c (dump_eh_tree): Dump all datastructures.
18802 2009-03-29 Jan Hubicka <jh@suse.cz>
18804 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18805 (duplicate_eh_regions_1): Likewise.
18806 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18807 vector; call EH verification.
18808 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18809 Be ready for region being removed.
18811 2009-03-29 Jan Hubicka <jh@suse.cz>
18813 * bitmap.c (bitmap_last_set_bit): New function.
18814 * bitmap.h (bitmap_last_set_bit): Declare.
18816 2009-03-29 David Ayers <ayers@fsfe.org>
18819 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18820 by calling objc_compare_types and surpress warnings about
18821 incompatible C pointers that are compatible ObjC pointers.
18823 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18825 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18826 call initialize_inline_failed.
18827 (initialize_inline_failed): Move it from here ...
18828 * cgraph.c (initialize_inline_failed): ... to here.
18829 (cgraph_create_edge): Call initialize_inline_failed rather than
18830 setting inline_failed directly.
18832 2009-03-29 Ben Elliston <bje@au.ibm.com>
18835 * sysv4.opt (msdata): Improve comment.
18836 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18837 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18839 2009-03-29 Ben Elliston <bje@au.ibm.com>
18842 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18843 load and store attributes.
18845 2009-03-29 Ben Elliston <bje@au.ibm.com>
18847 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18848 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18849 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18850 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18851 __builtin_infq and __builtin_huge_valq.
18853 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18855 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18857 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18858 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18860 2009-03-28 Xinliang David Li <davidxl@google.com>
18862 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18863 (do_dbg_cnt): New function.
18865 2009-03-28 Jan Hubicka <jh@suse.cz>
18867 Merge from pretty-ipa:
18869 2009-03-27 Jan Hubicka <jh@suse.cz>
18871 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18872 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18873 * passes.c (function_called_by_processed_nodes_p): New.
18874 * ipa-pure-const.c (check_call): Fix handling of operands.
18875 (analyze_function): Dump debug output for skipped bodies.
18876 (local_pure_const): Use function_called_by_processed_nodes_p.
18877 * dwarf2out.c (reference_to_unused): Use output.
18878 * passes.c (do_per_function_toporder): Likewise.
18880 2008-11-12 Jan Hubicka <jh@suse.cz>
18882 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18883 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18884 state_set_in_source enum
18885 (check_decl): Ignore memory tags; do not set fake looping flags;
18887 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18888 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18889 (check_call, analyze_function): Rewrite.
18891 (add_new_function): Update call of analyze_function.
18892 (generate_summary): Add call of analyze_function.
18893 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18894 (local_pure_const): New function.
18895 (pass_local_pure_const): New pass.
18896 * ipa-inline.c (inline_transform): Set after_inlining.
18897 * tree-eh.c (stmt_can_throw_external): New.
18898 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18899 work with aliasing built.
18900 * tree-flow.h (stmt_can_throw_external): New.
18901 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18902 and local pure/const pass in early and late optimization queue.
18904 2009-03-28 Martin Jambor <mjambor@suse.cz>
18906 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18908 (fold_binary): Allow function decl aligment consideration is the
18909 second argument is integer constant one.
18910 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18911 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18912 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18914 2009-03-28 Jan Hubicka <jh@suse.cz>
18916 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18917 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18918 * function.h (rtl_data): Add nothrow flag.
18919 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18920 set DECL_NOTHROW for AVAILABLE functions.
18922 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18924 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18925 following vector keyword has expansion starting with pixel or bool
18926 keyword, expand vector to __vector and pixel or bool to __pixel or
18930 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18931 warn_if_disallowed_function_p): Removed.
18932 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18933 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18934 warning_if_disallowed_function_p.
18935 * flags.h (warn_if_disallowed_function_p,
18936 warn_disallowed_functions): Removed.
18937 * common.opt (Wdisallowed-function-list=): Removed.
18938 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18940 2009-03-28 Richard Guenther <rguenther@suse.de>
18942 PR tree-optimization/38723
18943 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18946 2009-03-28 Jan Hubicka <jh@suse.cz>
18948 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18949 test introduced by my previous patch.
18951 2009-03-28 Richard Guenther <rguenther@suse.de>
18953 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18954 the PHIs value undefined.
18956 2009-03-28 Jan Hubicka <jh@suse.cz>
18958 * tree-pass.h (pass_fixup_cfg): New pass.
18959 * ipa-inline.c (inline_transform): Set
18960 always_inline_functions_inlined/after_inlining.
18961 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18962 (pass_fixup_cfg): New pass.
18963 * passes.c (init_optimization_passes): Add fixup_cfg.
18965 2009-03-28 Richard Guenther <rguenther@suse.de>
18967 PR tree-optimization/38458
18968 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18969 argument use the arguments copy-of value.
18971 2009-03-28 Richard Guenther <rguenther@suse.de>
18973 PR tree-optimization/38180
18974 * tree-ssa-ccp.c (get_default_value): Simplify.
18975 (likely_value): Likewise.
18976 (surely_varying_stmt_p): Properly handle VOP case.
18977 (ccp_initialize): Likewise.
18978 (ccp_fold): Handle propagating through *&.
18979 (fold_const_aggregate_ref): Also handle decls.
18981 2009-03-28 Jan Hubicka <jh@suse.cz>
18983 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18984 * cgraph.h (cgraph_node): Likewise.
18985 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18986 (cgraph_reset_node): Use process flag.
18987 (cgraph_mark_functions_to_output): Likewise.
18988 (cgraph_expand_function): Likewise.
18989 (cgraph_expand_all_functions): Likewise.
18990 (cgraph_output_in_order): Likewise.
18991 * dwarf2out.c (reference_to_unused): Likewise.
18992 * passes.c do_per_function_toporder): Likewise.
18994 2009-03-28 Jan Hubicka <jh@suse.cz>
18996 Bring from lto-branch:
18998 2008-09-03 Doug Kwan <dougkwan@google.com>
19000 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
19001 enums instead of reason strings.
19002 * cgraph.c (cgraph_create_edge): Same.
19003 (cgraph_inline_failed_string): New function.
19004 * cgraph.h (cgraph_inline_failed_t): New enum type.
19005 (cgraph_inline_failed_string): New prototype.
19006 (struct cgraph_edge): Change type of INLINED_FAILED from constant
19007 char pointer to cgraph_inline_failed_t.
19008 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
19009 (cgraph_default_inline_p): Ditto.
19010 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
19011 to cgraph_inline_failed_t pointer.
19012 * cif-code.def: New file.
19013 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
19015 (cgraph_check_inline_limits): Change type of REASON to pointer to
19016 cgraph_inline_failed_t. Replace reason strings with enums.
19017 (cgraph_default_inline_p): Ditto.
19018 (cgraph_recursive_inlining_p): Ditto.
19019 (update_caller_keys): Change type of FAILED_REASON to
19020 cgraph_inline_failed_t.
19021 (cgraph_set_inline_failed): Change type of REASON to pointer to
19022 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
19023 convert enums to strings for text output.
19024 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
19025 to be of type cgraph_inline_failed_t. Replace reason strings with
19026 enums. Call cgraph_inline_failed_string to covert enums
19027 to strings for text output.
19028 (cgraph_decide_inlining): Replace reason strings with enums.
19029 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
19030 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
19032 * tree-inline.c (expand_call_inline): Change type of REASON
19033 to cgraph_inline_failed_t. Replace reason strings with enums.
19034 Call cgraph_inline_failed_string for text output.
19035 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
19038 2009-03-28 Jan Hubicka <jh@suse.cz>
19040 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
19041 cgraph_clone_node): Remove master clone handling.
19042 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19043 * cgraph.h (master_clone): Remove.
19044 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19045 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
19046 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19048 2009-03-28 Jan Hubicka <jh@suse.cz>
19050 * cgraph.c (cgraph_function_body_availability): Functions declared
19051 inline are always safe to assume that it is not going to be replaced.
19053 2009-03-28 Richard Guenther <rguenther@suse.de>
19055 PR tree-optimization/38513
19056 * tree-ssa-pre.c (eliminate): Remove redundant stores.
19057 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
19058 EXC_PTR_EXPR and FILTER_EXPR.
19059 (get_ref_from_reference_ops): Likewise.
19061 2009-03-28 Richard Guenther <rguenther@suse.de>
19063 PR tree-optimization/38968
19064 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
19065 Use FLOOR_MOD_EXPR to compute misalignment.
19067 2009-03-28 Richard Guenther <rguenther@suse.de>
19069 PR tree-optimization/37795
19070 * tree.h (combine_comparisons): Declare.
19071 * fold-const.c (combine_comparisons): Export.
19072 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
19074 (ifcombine_iforif): Use combine_comparisons.
19076 2009-03-28 Jan Hubicka <jh@suse.cz>
19078 * tree-eh.c (inlinable_call_p): New function.
19079 (make_eh_edges): Use it.
19080 (verify_eh_edges): Use it.
19081 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
19082 * except.c (reachable_next_level): Add inlinable_function argument
19083 (sjlj_find_directly_reachable_regions): Update.
19084 (add_reachable_handler): Do not set saw_any_handlers.
19085 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
19086 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
19087 Add new inlinable call parameter.
19088 (can_throw_internal, can_throw_external): Update.
19089 * except.h (can_throw_internal_1, can_throw_external_1,
19090 foreach_reachable_handler): Update declaration.
19092 2009-03-28 Joseph Myers <joseph@codesourcery.com>
19094 * config/arm/t-arm-coff, config/h8300/coff.h,
19095 config/i386/i386-aout.h, config/i386/i386-coff.h,
19096 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
19097 config/pdp11/2bsd.h, config/rs6000/aix41.h,
19098 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
19099 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
19100 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
19101 sys-types.h: Remove.
19102 * Makefile.in: Remove protoize and fixproto support and references
19104 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
19105 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
19107 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
19108 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
19109 unprotoize$(exeext).
19110 (rest.encap): Don't depend on $(STMP_FIXPROTO)
19111 (.PHONY): Don't depend on proto.
19112 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
19113 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
19114 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
19115 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
19116 build/gen-protos.o, build/scan.o, xsys-protos.h,
19117 build/fix-header$(build_exeext), build/fix-header.o,
19118 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
19119 stmp-install-fixproto): Remove.
19120 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
19121 SYSCALLS.c or fixproto files.
19122 (install-common): Don't install protoize.
19123 (install-headers-tar, install-headers-cpio, install-headers-cp):
19124 Don't depend on $(STMP_FIXPROTO).
19125 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19126 install fixproto files or write out fixproto settings.
19127 (uninstall): Don't uninstall protoize.
19128 * config.gcc (use_fixproto): Remove.
19129 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19130 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19131 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19132 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19133 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19134 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19135 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19136 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19137 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19138 * config/t-vxworks (STMP_FIXPROTO): Remove.
19139 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19140 STMP_FIXPROTO): Remove.
19141 * config.in, configure: Regenerate.
19142 * crtstuff.c (gid_t, uid_t): Don't undefine.
19143 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19144 (arm-*-coff, arm-*-aout: Remove target entries.
19145 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19146 Remove mention of AIX 4.1.
19147 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19148 * doc/invoke.texi (Running Protoize): Remove.
19149 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19150 (Protoize Caveats): Remove.
19151 * tsystem.h: Update comments on headers assumed to exist.
19153 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19155 * genautomata.c: Add a new year to the copyright. Add a new
19157 (struct insn_reserv_decl): Add comments for member bypass_list.
19158 (find_bypass): Remove.
19159 (insert_bypass): New.
19160 (process_decls): Use insert_bypass.
19161 (output_internal_insn_latency_func): Output all bypasses with the
19162 same input insn in one switch case.
19164 * rtl.def (define_bypass): Describe bypass choice.
19165 * doc/md.texi (define_bypass): Ditto.
19167 2009-03-27 Richard Guenther <rguenther@suse.de>
19169 * gimplify.c (mark_addressable): Export.
19170 * tree-flow.h (mark_addressable): Declare.
19171 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19172 * tree-ssa.c (verify_phi_args): Verify that address taken
19173 variables have TREE_ADDRESSABLE set.
19175 2009-03-27 Richard Guenther <rguenther@suse.de>
19177 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19178 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19179 Do not mark decls TREE_ADDRESSABLE.
19180 (build_fold_addr_expr): Adjust.
19181 (fold_addr_expr): Remove.
19182 (fold_unary): Use build_fold_addr_expr.
19183 (fold_comparison): Likewise.
19184 (split_address_to_core_and_offset): Likewise.
19185 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19187 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19188 (gimplify_modify_expr_to_memcpy): Mark source and destination
19190 * omp-low.c (create_omp_child_function): Mark the object decl
19192 (lower_rec_input_clauses): Mark the var we take the address of
19194 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19196 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19198 PR middle-end/39315
19199 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19200 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19202 2009-03-27 Richard Guenther <rguenther@suse.de>
19204 PR tree-optimization/39120
19205 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19207 (handle_lhs_call): Process return constraints. Add escape
19208 constraints if necessary.
19209 (handle_const_call): Fill out return constraints. Make nested
19210 case more precise. Avoid consttmp if possible.
19211 (handle_pure_call): Fill out return constraints. Avoid
19212 callused if possible.
19213 (find_func_aliases): Simplify call handling.
19215 2009-03-27 Richard Guenther <rguenther@suse.de>
19217 PR tree-optimization/39120
19218 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19219 as a representative.
19220 (solve_graph): Do propagate CALLUSED.
19221 (handle_pure_call): Use a scalar constraint from CALLUSED for
19223 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19226 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19229 * c-common.c (handle_aligned_attribute): Properly check alignment
19230 overflow. Use (1U << i) instead of (1 << i).
19232 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19234 * expr.h (get_mem_align_offset): Updated.
19236 * tree.h (tree_decl_common): Change align to "unsigned int" and
19237 move it before pointer_alias_set.
19239 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19240 Jakub Jelinek <jakub@redhat.com>
19243 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19244 gr_register_operand with gr_reg_or_0_operand.
19245 (cmpxchg_rel_di): Likewise.
19246 (sync_lock_test_and_set<mode>): Likewise.
19248 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19250 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19251 (true_regnum): Likewise.
19253 * rtlanal.c (subreg_info): Moved to ...
19254 * rtl.h (subreg_info): Here. New.
19255 (subreg_get_info): New.
19257 * rtlanal.c (subreg_get_info): Make it extern.
19259 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19262 * config/i386/i386.c (ix86_abi): New.
19263 (override_options): Handle -mabi=.
19264 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19265 (ix86_call_abi_override): Likewise.
19266 (init_cumulative_args): Likewise.
19267 (function_arg_advance): Likewise.
19268 (function_arg_64): Likewise.
19269 (function_arg): Likewise.
19270 (ix86_pass_by_reference): Likewise.
19271 (ix86_function_value_regno_p): Likewise.
19272 (ix86_build_builtin_va_list_abi): Likewise.
19273 (setup_incoming_varargs_64): Likewise.
19274 (is_va_list_char_pointer): Likewise.
19275 (ix86_init_machine_status): Likewise.
19276 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19277 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19278 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19279 (ix86_function_abi): Make it static and return enum calling_abi.
19280 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19282 (ix86_fn_abi_va_list): Updated.
19284 * config/i386/i386.h (ix86_abi): New.
19285 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19286 (CONDITIONAL_REGISTER_USAGE): Likewise.
19287 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19288 (machine_function): Likewise.
19290 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19292 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19293 (STACK_BOUNDARY): Likewise.
19294 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19296 * config/i386/i386.opt (mabi=): New.
19298 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19299 return enum calling_abi.
19300 (ix86_function_type_abi): Likewise.
19301 (ix86_function_abi): Removed.
19303 * doc/invoke.texi: Document -mabi= option for x86.
19305 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19307 * builtins.c (real_dconstp): Delete.
19308 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19310 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19311 Jakub Jelinek <jakub@redhat.com>
19314 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19315 (gen_subprogram_die): When a function is explicit, generate the
19316 DW_AT_explicit attribute.
19317 * langhooks.h (struct lang_hooks_for_decls): Add
19318 function_decl_explicit_p langhook.
19319 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19320 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19322 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19324 * builtins.c (fold_builtin_memory_op): Optimize memmove
19325 into memcpy if we can prove source and destination don't overlap.
19327 * tree-inline.c: Include gt-tree-inline.h.
19328 (clone_fn_id_num): New variable.
19329 (clone_function_name): New function.
19330 (tree_function_versioning): Use it.
19331 * Makefile.in (GTFILES): Add tree-inline.c.
19333 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19335 * BASE-VER: Change to 4.5.0.
19337 2009-03-27 Xinliang David Li <davidxl@google.com>
19339 PR tree-optimization/39557
19340 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19342 2009-03-27 Xinliang David Li <davidxl@google.com>
19344 PR tree-optimization/39548
19345 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19348 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19350 * c-common.c (pointer_int_sum): Use %wd on return from
19353 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19355 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19356 on return from tree_low_cst.
19358 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19361 * ginclude/stdarg.h (va_copy): Define also for
19362 __GXX_EXPERIMENTAL_CXX0X__.
19364 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19367 * builtins.h (c_strlen): Do not warn here.
19368 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19369 * c-common.c (pointer_int_sum): Take an explicit location.
19370 Warn about offsets out of bounds.
19371 * c-common.h (pointer_int_sum): Adjust declaration.
19373 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19375 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19378 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19381 * opts.c (warn_if_disallowed_function_p): Don't assume
19382 get_callee_fndecl must return non-NULL.
19384 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19386 PR rtl-optimization/39522
19387 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19388 when reg_reloaded_valid is set.
19390 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19392 * config/spu/divv2df3.c: New file.
19393 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19394 (DPBIT_FUNCS): Filter out _div_df.
19396 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19398 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19399 a jump insn, count that jump in the distance to the loop start.
19401 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19404 * config/sh/sh.c (calc_live_regs): Fix condition for global
19405 registers except PIC_OFFSET_TABLE_REGNUM.
19407 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19410 * doc/invoke.texi (-mconsole): New.
19412 (-mno-cygwin): New.
19414 (-mnop-fun-dllimport): New.
19418 (sub section "i386 and x86-64 Windows Options"): New.
19420 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19422 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19423 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19425 2009-03-25 Richard Guenther <rguenther@suse.de>
19427 PR middle-end/39497
19428 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19431 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19433 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19434 neither of haifa/selective schedulers are working.
19436 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19438 * doc/invoke.texi (Debugging Options): Fix description of
19439 -fno-merge-debug-strings.
19441 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19443 * config/cris/libgcc.ver: New version-script.
19444 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19446 * configure.ac <GAS features, nop mnemonic>: Add pattern
19447 crisv32-*-* for "nop".
19448 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19449 * configure: Regenerate.
19451 2009-03-24 Ira Rosen <irar@il.ibm.com>
19453 PR tree-optimization/39529
19454 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19455 mark_sym_for_renaming for the tag copied to the new vector
19458 2009-03-24 Arthur Loiret <aloiret@debian.org>
19460 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19461 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19462 EXTRA_SPEC_FUNCTIONS.
19463 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19464 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19465 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19466 -march and -mtune options.
19468 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19470 * config/m68k/t-rtems: Add m5329 multilib.
19472 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19473 Jakub Jelinek <jakub@redhat.com>
19476 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19479 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19482 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19483 instead of c_parser_expression_conv, if original_code isn't one of the
19484 4 allowed comparison codes, fail.
19486 2009-03-23 Richard Guenther <rguenther@suse.de>
19488 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19489 * tree.h (struct tree_type): Likewise.
19490 * reload.h (struct insn_chain): Likewise.
19491 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19492 * function.h (struct function): Likewise.
19493 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19495 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19497 PR tree-optimization/39516
19498 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19500 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19502 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19503 should be set true if BITS_PER_WORD of target is bigger than 32
19505 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19507 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19508 Translate -B-options to -rpath-link. Correct existing
19509 rpath-link and conditionalize on !nostdlib.
19511 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19513 * doc/extend.texi (Function Attributes, Variable Attributes):
19515 * doc/invoke.texi (Debugging Options, Optimize Options)
19516 (i386 and x86-64 Options, MCore Options): Likewise.
19518 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19521 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19522 it for block local namespace aliases.
19523 (gen_decl_die): Pass context_die to gen_namespace_die.
19525 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19528 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19529 minimum or maximum value.
19531 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19533 * reginfo.c (globalize_reg): Recompute derived reg sets.
19535 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19538 * libgcc2.c (mprotect): Do not use signed arguments for
19539 VirtualProtect, use DWORD arguments. Also fix the 'may
19540 be used uninitialized' warning for the np variable.
19542 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19545 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19546 functions using regparm calling conventions when not optimizing.
19547 (ix86_function_sseregparm): Similarly for sseregparm calling
19550 2009-03-19 Li Feng <nemokingdom@gmail.com>
19552 PR middle-end/39500
19553 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19554 dependence if the first conflict is after niter iterations.
19556 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19558 PR middle-end/38609
19559 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19560 functions with dynamic stack-pointer adjustments.
19562 2009-03-19 Ben Elliston <bje@au.ibm.com>
19564 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19565 option; change to -msdata=data.
19567 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19569 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19572 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19575 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19577 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19579 * doc/invoke.texi (Code Gen Options): Expand discussion of
19582 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19584 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19585 * matrix-reorg.c (struct matrix_info): Likewise.
19586 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19587 * rtl.h (struct mem_attrs): Likewise.
19588 * df.h (struct df): Likewise.
19589 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19590 * ira-int.h (struct ira_allocno): Likewise.
19591 * df-scan.c (struct df_collection_rec): Likewise.
19592 * ira.c (struct equivalence): Likewise.
19593 * function.c (struct temp_slot): Likewise.
19594 * cfgloop.h (struct loop): Likewise.
19597 * function.c (use_register_for_decl): When not optimizing, disregard
19598 register keyword for variables with types containing methods.
19600 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19602 PR middle-end/39447
19603 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19604 (is_simple_operand): Call contains_component_ref_p before calling data
19605 reference analysis that would fail on COMPONENT_REFs.
19607 * tree-vrp.c (search_for_addr_array): Fix formatting.
19609 2009-03-18 Richard Guenther <rguenther@suse.de>
19611 * tree-vect-transform.c (vect_loop_versioning): Fold the
19612 generated comparisons.
19613 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19614 (slpeel_tree_peel_loop_to_edge): Likewise.
19616 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19618 PR middle-end/37805
19619 * opts.c (print_specific_help): In addition to `undocumented',
19620 accept `separate' and `joined' flags if passed alone. Describe
19621 output by the first matched one of those.
19622 (common_handle_option): Skip over empty strings.
19623 * gcc.c (display_help): Fix help string for `--help='.
19624 * doc/invoke.texi (Option Summary, Overall Options): With
19625 `--help=', classes and qualifiers can both be repeated, but
19626 only the latter can be negated. One should not pass only
19627 negated qualifiers. Fix markup and examples.
19630 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19631 PR middle-end/37805
19632 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19633 and -fhelp=separate.
19635 2009-03-17 Jing Yu <jingyu@google.com>
19637 PR middle-end/39378
19638 * function.h (struct rtl_data): Move is_thunk from here...
19639 (struct function): ...to here.
19640 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19641 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19643 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19645 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19646 (alpha_output_function_end_prologue): Likewise.
19647 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19648 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19649 (rs6000_output_function_epilogue): Likewise.
19650 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19652 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19655 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19656 from different units in a single alternative.
19657 (*truncdfsf_i387): Ditto.
19658 (*truncxfsf2_mixed): Ditto.
19659 (*truncxfdf2_mixed): Ditto.
19661 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19663 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19664 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19667 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19668 unused non-artificial variables when not optimizing.
19671 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19672 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19673 NAMESPACE_DECL in its DECL_INITIAL.
19675 PR middle-end/39443
19676 * optabs.c (set_user_assembler_libfunc): New function.
19677 * expr.h (set_user_assembler_libfunc): New prototype.
19678 * c-common.c: Include libfuncs.h.
19679 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19680 for memcmp, memset, memcpy, memmove and abort.
19681 * Makefile.in (c-common.o): Depend on libfuncs.h.
19684 * dwarf2out.c (gen_inlined_enumeration_type_die,
19685 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19686 gen_tagged_type_instantiation_die): Removed.
19687 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19690 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19693 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19695 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19696 (check-parallel-%): Ditto.
19697 (check-consistency): Ditto.
19699 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19701 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19702 local variable rhs by NULL_TREE.
19704 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19707 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19709 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19712 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19714 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19717 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19718 for ms->sysv ABI calls only in 64bit mode.
19720 * config/i386/i386.md (untyped_call): Support 32bit.
19722 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19724 * doc/extend.texi: Replace x86_65 with x86_64.
19726 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19728 PR tree-optimization/39455
19729 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19730 mismatches for POINTER_TYPE_P (type).
19731 (number_of_iterations_le): Likewise.
19733 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19735 * config/picochip/picochip.c: Removed profiling support.
19736 * config/picochip/picochip.md: Removed profiling instruction.
19737 * config/picochip/picochip.h: Removed profiling builtin.
19739 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19741 * doc/install.texi (--with-host-libstdcxx): Document.
19743 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19746 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19747 generate a warning if the function name does not begin with
19748 "__vector" and the function has either the 'signal' or 'interrupt'
19749 attribute, from here to ...
19750 (avr_declare_function_name): ...here. New function.
19751 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19752 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19754 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19757 * cse.c (fold_rtx): Don't modify original const_arg1 when
19758 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19759 separate variable instead.
19760 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19761 from out of range shift counts.
19762 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19764 2009-03-13 Catherine Moore <clm@codesourcery.com>
19766 * config/i386/x-mingw32 (host-mingw32.o): Replace
19767 diagnostic.h with $(DIAGNOSTIC_H).
19769 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19772 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19774 * config/i386/sync.md (sync_compare_and_swap<mode>,
19775 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19776 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19778 (sync_double_compare_and_swapdi_pic,
19779 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19780 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19782 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19785 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19787 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19790 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19791 (avx_addsubv4df3): Likewise.
19792 (*avx_addsubv4sf3): Likewise.
19793 (sse3_addsubv4sf3): Likewise.
19795 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19798 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19800 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19803 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19804 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19805 registers for allocnos created from user-defined variables.
19807 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19810 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19811 of non-integer mode as well.
19813 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19815 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19816 for functions for which the parameter types are unknown.
19818 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19821 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19822 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19823 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19824 * config/i386/i386.c (ix86_local_alignment): For
19825 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19826 long long variables on the stack to avoid dynamic realignment.
19827 Allow the first argument to be a decl rather than type.
19828 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19830 2009-03-11 Nick Clifton <nickc@redhat.com>
19833 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19835 Add description to mno-lsim option.
19836 * config/mcore/mcore.h: Remove comment about deprecated m4align
19838 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19839 * doc/invoke.texi: Add description of mno-lsim and
19840 mstack-increment options.
19842 * config/fr30/fr30.opt: Document the -mno-lsim option.
19843 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19844 and -mno-lsim options.
19846 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19848 * fold-const.c (fold_comparison): Only call fold_inf_compare
19849 if the mode supports infinities.
19851 2009-03-11 Jason Merrill <jason@redhat.com>
19854 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19855 end already did. Notice GIMPLE_CALL modifications of the result.
19856 Don't copy debug information from an ignored decl or a decl from
19859 2009-03-10 Richard Guenther <rguenther@suse.de>
19860 Nathan Froyd <froydnj@codesourcery.com>
19862 PR middle-end/37850
19863 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19864 (__divMODE3): Likewise.
19866 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19868 PR tree-optimization/39394
19869 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19870 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19872 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19874 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19875 inline asms for register asm ("") declarations.
19877 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19879 * fold-const.c (fold_unary): Fix comment.
19881 2009-03-07 Jan Hubicka <jh@suse.cz>
19884 * tree-inline.c (setup_one_parameter): Do replacement of const
19885 argument by constant in SSA form.
19887 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19889 PR middle-end/38028
19890 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19891 determine alignment passed to assign_stack_local.
19892 (assign_parms_unsplit_complex): Likewise.
19893 * except.c (sjlj_build_landing_pads): Likewise.
19895 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19897 PR middle-end/39360
19898 * tree-flow.h (add_referenced_var): Return bool instead of void.
19899 * tree-dfa.c (add_referenced_var): Return result of
19900 referenced_var_check_and_insert call.
19901 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19902 of referenced_var_check_and_insert.
19905 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19906 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19907 DIE, don't emit it if abstract origin already has it.
19908 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19909 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19911 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19913 * genpreds.c (needs_variable): Fix parentheses at variable name
19915 (write_tm_constrs_h): Indent generated code.
19917 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19919 * doc/extend.texi (Function Attributes): Add documentation
19920 for isr attributes.
19922 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19925 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19926 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19928 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19930 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19933 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19936 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19937 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19939 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19941 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19942 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19943 constants instead of magic numbers.
19944 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19946 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19947 (x86_64_ms_abi_int_parameter_registers): Ditto.
19948 (x86_64_int_return_registers): Ditto.
19949 (ix86_maybe_switch_abi): Ditto.
19950 (ix86_expand_call): Ditto for clobbered_registers array.
19951 (ix86_hard_regno_mode_ok): Ditto.
19952 (x86_extended_QIreg_mentioned_p): Ditto.
19954 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19956 PR tree-optimization/39349
19957 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19959 * combine.c (gen_lowpart_for_combine): Use omode when generating
19962 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19964 PR rtl-optimization/39235
19965 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19967 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19969 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19971 2009-03-04 Richard Guenther <rguenther@suse.de>
19973 PR tree-optimization/39362
19974 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19975 that occur in abnormal PHIs should be varying.
19977 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19979 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19981 (simple_iv): Take loop as an argument instead of statement.
19982 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19983 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19985 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19987 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19988 * matrix-reorg.c (analyze_transpose): Ditto.
19989 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19990 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19991 * tree-predcom.c (ref_at_iteration): Ditto.
19992 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19994 2009-03-04 Richard Guenther <rguenther@suse.de>
19996 PR tree-optimization/39358
19997 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19998 escaped_id and callused_id.
19999 (solve_graph): Likewise.
20001 2009-03-04 Richard Guenther <rguenther@suse.de>
20003 PR tree-optimization/39339
20004 * tree-sra.c (try_instantiate_multiple_fields): Make it
20005 no longer ICE on the above.
20007 2009-03-03 Joseph Myers <joseph@codesourcery.com>
20009 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
20010 that fits within Pmode.
20012 2009-03-03 Steve Ellcey <sje@cup.hp.com>
20014 PR middle-end/10109
20015 * tm.texi (LIBCALL_VALUE): Update description.
20017 2009-03-03 Steve Ellcey <sje@cup.hp.com>
20019 PR middle-end/34443
20020 * doc/extend.texi (section): Update description.
20022 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
20024 PR middle-end/39345
20025 * tree-inline.c (remapped_type): New.
20026 (can_be_nonlocal): Call remapped_type instead of remap_type.
20028 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20031 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
20032 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
20034 2009-03-03 Richard Guenther <rguenther@suse.de>
20036 PR middle-end/39272
20037 * tree.c (tree_nonartificial_location): New function.
20038 * tree.h (tree_nonartificial_location): Declare.
20039 * builtins.c (expand_builtin_memory_chk): Provide location
20040 of the call location for artificial function pieces.
20041 (maybe_emit_chk_warning): Likewise.
20042 (maybe_emit_sprintf_chk_warning): Likewise.
20043 (maybe_emit_free_warning): Likewise.
20044 * expr.c (expand_expr_real_1): Likewise.
20046 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20048 PR tree-optimization/39343
20049 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
20050 COMPONENT_REF t has ARRAY_TYPE.
20052 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
20054 PR middle-end/39335
20055 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
20056 when the type precision of the induction variable should be
20057 larger than the type precision of nit.
20058 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
20059 * graphite.c (graphite_loop_normal_form): Same.
20060 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
20062 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20064 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
20065 (*call_1_rex64_ms_sysv): Use named constants instead of magic
20066 numbers to describe clobbered registers.
20067 (*call_value_0_rex64_ms_sysv): Ditto.
20068 * config/i386/mmx.md (mmx_emms): Ditto.
20069 (mmx_femms): Ditto.
20071 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
20073 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
20076 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20078 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
20079 (spu_section_type_flags): New function.
20081 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20083 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
20084 reg_class_contents of FLOAT_REGS into a temporary.
20086 2009-03-02 Richard Guenther <rguenther@suse.de>
20087 Ira Rosen <irar@il.ibm.com>
20089 PR tree-optimization/39318
20090 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
20091 information to the vectorized statement.
20093 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
20095 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
20096 variable. Use defined names instead of magic constants for REX SSE
20099 2009-03-01 Richard Guenther <rguenther@suse.de>
20101 PR tree-optimization/39331
20102 * omp-low.c (lower_send_shared_vars): Do not receive new
20103 values for the reference of DECL_BY_REFERENCE parms or results.
20105 2009-03-01 Jan Hubicka <jh@suse.cz>
20108 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
20109 BLOCK_NONLOCALIZED_VAR): New macros.
20110 (tree_block): Add nonlocalized_vars.
20111 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
20112 gen_decl_die): Add origin argument. Allow generation of die with
20113 origin at hand only.
20114 (gen_member_die, gen_type_die_with_usage, force_decl_die,
20115 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
20117 (gen_block_die): Fix checking for unused blocks.
20118 (process_scope_var): Break out from .... ; work with origins only.
20119 (decls_for_scope) ... here; process nonlocalized list.
20120 (dwarf2out_ignore_block): Look for nonlocalized vars.
20121 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
20123 (dump_scope_block): Dump them.
20124 * tree-inline.c (remap_decls): Handle nonlocalized vars.
20125 (remap_block): Likewise.
20126 (can_be_nonlocal): New predicate.
20127 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20129 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20131 * configure: Regenerate.
20133 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20135 * optc-gen.awk: No need to duplicate option flags twice.
20136 Reuse help texts for duplicate options which do not have any.
20138 * gcc.c (display_help): Document --version.
20140 * gcc.c (main): If print_help_list and verbose_flag, ensure
20141 driver output comes before subprocess output.
20143 * optc-gen.awk: Assign all remaining fields to help string,
20144 space-separated, for multi-line help in *.opt.
20146 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20147 -Wno-pedantic-ms-format is for MinGW targets only.
20149 * doc/options.texi (Option file format): Fix bad indentation,
20150 restoring dropped sentence.
20152 2009-02-28 Jan Hubicka <jh@suse.cz>
20154 * tree-inline.c (tree_function_versioning): Output debug info.
20156 2009-02-28 Jan Hubicka <jh@suse.cz>
20159 * tree-inline.c (setup_one_parameter): Do not copy propagate
20160 arguments when not optimizing.
20162 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20165 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20166 (avx_addsubv4df3): Likewise.
20167 (*avx_addsubv4sf3): Likewise.
20168 (sse3_addsubv4sf3): Likewise.
20169 (*avx_addsubv2df3): Likewise.
20170 (sse3_addsubv2df3): Likewise.
20171 (avx_unpckhps256): Correct item selectors.
20172 (avx_unpcklps256): Likewise.
20173 (avx_unpckhpd256): Likewise.
20174 (avx_unpcklpd256): Likewise.
20176 2009-02-28 Jan Hubicka <jh@suse.cz>
20178 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20180 (copy_arguments_for_versioning): If var is declared don't declare it.
20181 (tree_function_versioning): First setup substitutions and then copy
20184 2009-02-27 Jan Hubicka <jh@suse.cz>
20187 * cgraph.h (varpool_output_debug_info): Remove.
20188 * cgraphunit.c (varpool_output_debug_info): Remove.
20189 * dwarf2out.c (deferred_locations_struct): New struct
20190 (deferred_locations): New type.
20191 (deferred_locations_list): New static var.
20192 (deffer_location): New function.
20193 (gen_variable_die): Use it.
20194 (decls_for_scope): Output info on local static vars.
20195 (dwarf2out_finish): Process deferred locations.
20196 * varpool.c (varpool_output_debug_info): Remove.
20198 2009-02-27 Jan Hubicka <jh@suse.cz>
20201 * tree.h (TREE_PROTECTED): Fix comment.
20202 (BLOCK_HANDLER_BLOCK): Remove.
20203 (struct tree_block): Remove handler_block add body_block.
20204 (inlined_function_outer_scope_p): New.
20205 (is_body_block): Remove.
20206 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20207 * dwarf2out.c (is_inlined_entry_point): Remove.
20208 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20209 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20211 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20212 * gimplify.c (gimplify_expr): Gimplify body blocks.
20213 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20214 block with multiple subblocks.
20215 (dump_scope_block): Prettier output; dump more flags and info.
20216 (dump_scope_blocks): New.
20217 (remove_unused_locals): Use dump_scope_blocks.
20218 * tree-flow.h (dump_scope_blocks): Declare.
20219 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20220 * stmt.c (is_body_block): Remove.
20221 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20222 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20224 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20226 PR middle-end/39308
20227 * graphite.c (graphite_loop_normal_form): Do not call
20228 number_of_iterations_exit from a gcc_assert.
20230 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20232 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20233 jumps if COND is NULL.
20234 (find_cond_jump): New function.
20235 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20236 * config/s390/s390.md: Remove z10_cobra attribute value.
20238 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20240 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20241 force_const_mem returns NULL_RTX.
20243 2009-02-26 Jan Hubicka <jh@suse.cz>
20246 * cgraph.h (varpool_output_debug_info): Remove.
20247 * cgraphunit.c (varpool_output_debug_info): Remove.
20248 * dwarf2out.c (deferred_locations_struct): New struct
20249 (deferred_locations): New type.
20250 (deferred_locations_list): New static var.
20251 (deffer_location): New function.
20252 (gen_variable_die): Use it.
20253 (decls_for_scope): Output info on local static vars.
20254 (dwarf2out_finish): Process deferred locations.
20255 * varpool.c (varpool_output_debug_info): Remove.
20257 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20259 PR rtl-optimization/39241
20260 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20261 to subreg_offset_representable_p.
20263 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20265 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20266 execute function prototype. Get f and nregs from max_reg_num
20267 and get_insns. Remove the first backward pass as it's dead,
20268 guard the forward pass by flag_expensive_optimizations.
20269 (rest_of_handle_regmove): Delete.
20270 (pass_regmove): Replace it with regmove_optimize.
20272 2009-02-25 Martin Jambor <mjambor@suse.cz>
20274 PR tree-optimization/39259
20275 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20276 calls_alloca function flags.
20277 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20278 calls are detected.
20280 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20282 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20283 flags_set_1_rtx, flags_set_1_set): Delete.
20284 (regmove_optimize): Do not call mark_flags_life_zones.
20286 2009-02-24 Julian Brown <julian@codesourcery.com>
20289 * config/arm/arm.c (require_pic_register): Only set
20290 cfun->machine->pic_reg once per function.
20292 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20294 * doc/invoke.texi (Link Options): Document an easier way to pass
20295 options that take arguments to the GNU linker using -Xlinker and -Wl.
20297 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20300 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20302 2009-02-24 Richard Guenther <rguenther@suse.de>
20305 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20307 2009-02-24 Richard Guenther <rguenther@suse.de>
20308 Zdenek Dvorak <ook@ucw.cz>
20310 PR tree-optimization/39233
20311 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20312 from converting them to a generic type.
20314 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20316 PR tree-optimization/39260
20317 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20318 contains a condition with a real type.
20319 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20321 2009-02-23 Jason Merrill <jason@redhat.com>
20324 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20325 narrowing_initializer_constant_valid_p.
20326 (narrowing_initializer_constant_valid_p): Don't return
20327 null_pointer_node for adding a pointer to itself.
20329 2009-02-23 Jan Hubicka <jh@suse.cz>
20332 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20335 2009-02-23 Jan Hubicka <jh@suse.cz>
20337 PR tree-optimization/37709
20338 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20339 * tree.h (block_ultimate_origin): Declare.
20340 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20341 * tree-ssa-live.c (remove_unused_scope_block_p):
20342 Eliminate blocks containig no instructions nor live variables nor
20344 (dump_scope_block): New function.
20345 (remove_unused_locals): Enable removal of dead blocks by default;
20346 enable dumping at TDF_DETAILS.
20348 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20350 * config/i386/i386.c (classify_argument): Don't allow COImode
20352 (function_arg_advance_32): Don't allow OImode.
20353 (function_arg_32): Likewise.
20354 (function_value_32): Likewise.
20355 (return_in_memory_32): Likewise.
20356 (function_arg_64): Remove OImode comment.
20358 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20361 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20362 ix86_expand_vector_set for V4DImode in 64bit mode only.
20363 (ix86_expand_vector_init_one_var): Likewise.
20365 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20367 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20369 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20372 * loop-iv.c: Revert last change.
20373 * emit-rtl.c: Likewise.
20375 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20378 * config/i386/i386.c (type_natural_mode): Remove an extra
20379 space in the warning message.
20380 (function_value_32): Handle 32-byte vector modes.
20381 (return_in_memory_32): Likewise.
20383 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20385 * loop-iv.c (truncate_value): New function.
20386 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20388 (lowpart_subreg): Move to...
20389 * emit-rtl.c: ...here.
20391 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20393 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20394 accidental and undocumented change at revision 140860.
20396 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20398 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20399 take gimple_seq * arguments.
20400 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20401 types_compatible_p langhook.
20403 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20404 Joseph Myers <joseph@codesourcery.com>
20406 * config/arm/arm.c (arm_builtin_va_list): New function.
20407 (arm_expand_builtin_va_start): Likewise.
20408 (arm_gimplify_va_arg_expr): Likewise.
20409 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20410 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20411 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20412 (va_list_type): New variable.
20413 (arm_mangle_type): Mangle va_list_type appropriately.
20415 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20417 PR middle-end/39157
20418 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20419 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20420 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20421 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20422 parameter to 1000 for -O1 by default.
20423 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20425 * loop-invariant.c: Include params.h.
20426 (move_loop_invariants): Don't call move_single_loop_invariants on
20429 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20431 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20432 offset when calculating bounds for indexing stack_usage_map. Fixes
20433 a buffer overflow with certain target setups.
20435 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20438 * calls.c (expand_call): Clear try_tail_call if caller and callee
20439 disagree in promotion of function return value.
20441 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20444 * c-common.c (c_determine_visibility): If visibility changed and
20445 DECL_RTL has been already set, call make_decl_rtl to update symbol
20448 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20451 * varasm.c (assemble_variable): Don't check DECL_NAME when
20452 globalizing a variable.
20454 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20457 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20458 expression before any __builtin_trap call.
20459 * c-typeck.c (build_function_call): Convert and check function
20460 arguments before generating a call to a trap. Evaluate the
20461 function arguments before the trap.
20463 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20466 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20467 (UNSPEC_FXAM_MEM): New unspec.
20468 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20469 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20470 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20472 2009-02-19 Richard Guenther <rguenther@suse.de>
20474 PR tree-optimization/39207
20475 PR tree-optimization/39074
20476 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20477 storedanything_tree): New.
20478 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20479 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20480 (build_succ_graph): Add edges from STOREDANYTHING to all
20482 (init_base_vars): Initialize STOREDANYTHING.
20483 (compute_points_to_sets): Free substitution info after
20484 building the succ graph.
20485 (ipa_pta_execute): Likewise.
20487 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20489 (do_ds_constraint): Do not add to special var or non-pointer
20491 (type_could_have_pointers): Split out from ...
20492 (could_have_pointers): ... here. For arrays use the element type.
20493 (create_variable_info_for): Initialize may_have_pointers.
20494 (new_var_info): Likewise.
20495 (handle_lhs_call): Make the HEAP variable unknown-sized.
20496 (intra_create_variable_infos): Use a type with pointers for
20497 PARM_NOALIAS, make it unknown-sized.
20499 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20502 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20504 2009-02-18 Jason Merrill <jason@redhat.com>
20507 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20508 value if DECL_EXTERNAL.
20509 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20510 * target.h (gcc_target::binds_local_p): Clarify "module".
20511 * tree.h (TREE_PUBLIC): Clarify "module".
20513 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20516 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20517 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20519 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20522 * c.opt (Wabi): Support C and ObjC.
20525 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20527 * config/i386/i386.c (classify_argument): Warn once about the ABI
20528 change when passing union with long double.
20530 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20532 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20535 * c-parser.c (c_parser_compound_statement): Always enter and leave
20538 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20541 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20543 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20545 PR tree-optimization/36922
20546 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20547 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20550 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20552 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20555 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20557 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20559 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20561 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20564 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20565 Richard Sandiford <rdsandiford@googlemail.com>
20567 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20568 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20569 (loongson_biadd): ...this.
20571 2009-02-17 Richard Guenther <rguenther@suse.de>
20573 PR tree-optimization/39202
20574 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20575 a var make sure to follow existing collapses.
20577 2009-02-17 Richard Guenther <rguenther@suse.de>
20579 PR middle-end/39214
20580 * langhooks.c (lhd_print_error_function): Check for NULL block.
20582 2009-02-17 Richard Guenther <rguenther@suse.de>
20584 PR tree-optimization/39204
20585 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20588 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20590 * config/soft-fp/double.h: Update from glibc CVS.
20592 2009-02-17 Richard Guenther <rguenther@suse.de>
20594 PR tree-optimization/39207
20595 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20596 strict-aliasing warnings for pointers pointing to NULL.
20598 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20601 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20602 skipping until next close brace.
20604 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20607 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20608 to function argument boundary.
20610 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20612 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20613 in the lea_add. Reload eventually constraints it properly.
20614 * config/picochip/constraints.md: Remove the target constraint
20615 "b", since it is not needed anymore.
20617 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20619 * gthr-dce.h: Uglify function parameter and local variable names.
20620 * gthr-gnat.h: Likewise.
20621 * gthr-mipssde.h: Likewise.
20622 * gthr-nks.h: Likewise.
20623 * gthr-posix95.h: Likewise.
20624 * gthr-posix.h: Likewise.
20625 * gthr-rtems.h: Likewise.
20626 * gthr-single.h: Likewise.
20627 * gthr-solaris.h: Likewise.
20628 * gthr-tpf.h: Likewise.
20629 * gthr-vxworks.h: Likewise.
20630 * gthr-win32.h: Likewise.
20632 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20635 * config/i386/i386.md: Restrict the new peephole2 to move
20636 between MMX/SSE registers.
20638 2009-02-15 Richard Guenther <rguenther@suse.de>
20641 2009-02-13 Richard Guenther <rguenther@suse.de>
20643 * configure.ac: Enable LFS.
20644 * configure: Re-generate.
20645 * config.in: Likewise.
20647 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20649 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20650 spu_srqwbyte, spu_srqwbytebc): Define.
20651 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20652 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20653 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20654 "shrqby_<mode>"): New insn-and-split patterns.
20655 * config/spu/spu.c (expand_builtin_args): Determine and return
20656 number of operands using spu_builtin_description data.
20657 (spu_expand_builtin_1): Use it.
20659 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20662 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20665 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20668 * config/i386/i386.c (override_options): Correct warning
20669 messages for -malign-loops, -malign-jumps and -malign-functions.
20671 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20674 * config/i386/i386.md: Restrict the new peephole2 to move
20675 between the general purpose registers.
20677 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20680 * config/i386/i386.c (type_natural_mode): Add a new argument.
20681 Return the original mode and warn ABI change if vector size is 32byte.
20682 (function_arg_advance): Updated.
20683 (function_arg): Likewise.
20684 (ix86_function_value): Likewise.
20685 (ix86_return_in_memory): Likewise.
20686 (ix86_sol10_return_in_memory): Likewise.
20687 (ix86_gimplify_va_arg): Likewise.
20688 (function_arg_32): Don't warn ABX ABI change here.
20689 (function_arg_64): Likewise.
20691 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20693 * loop-iv.c (implies_p): In the final case, test that operands 0
20694 of the two comparisons match.
20696 * config/bfin/bfin.c (find_prev_insn_start): New function.
20697 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20698 (find_next_insn_start): Move.
20700 2009-02-13 Richard Guenther <rguenther@suse.de>
20702 * configure.ac: Enable LFS.
20703 * configure: Re-generate.
20704 * config.in: Likewise.
20706 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20709 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20710 sizes on syntax error after some arguments have been parsed.
20712 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20714 * doc/invoke.texi (-fira): Remove.
20716 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20718 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20719 * recog.c: Likewise.
20722 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20724 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20725 (umul_ppmm): Likewise.
20726 (count_leading_zeros): Likewise.
20727 (count_trailing_zeros): Likewise.
20728 (UMUL_TIME): Likewise.
20730 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20732 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20733 soft-fp/t-softfp to tmake_file.
20735 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20736 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20737 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20738 IA64_BUILTIN_INFQ]: New.
20739 (ia64_init_builtins): Initialize __builtin_infq,
20740 __builtin_fabsq and __builtin_copysignq if not HPUX.
20741 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20742 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20744 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20746 (__fixtfti): Likewise.
20747 (__fixunstfti): Likewise.
20748 (__floattitf): Likewise.
20750 * config/ia64/libgcc-glibc.ver: New.
20751 * config/ia64/t-fprules-softfp: Likewise.
20752 * config/ia64/sfp-machine.h: Likewise.
20754 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20755 (LIBGCC2_TF_CEXT): Likewise.
20756 (TF_SIZE): Likewise.
20757 (TARGET_INIT_LIBFUNCS): Likewise.
20759 * config/ia64/t-glibc (SHLINB_MAPFILES):
20760 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20762 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20764 * config/i386/i386.c (construct_container): Rewrite processing
20765 BLKmode with X86_64_SSE_CLASS.
20767 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20770 * config/i386/i386.md: Replace simplify_replace_rtx with
20771 replace_rtx in the new peephole2.
20773 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20775 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20776 loop unrolling do not happen at -O2.
20778 2009-02-12 Michael Matz <matz@suse.de>
20780 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20782 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20784 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20787 2009-02-12 Ben Elliston <bje@au.ibm.com>
20789 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20790 patterns when updating the back chain. Missed in the 2009-02-10
20793 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20795 * doc/extend.texi (Decimal Floating Types): Update identifier of
20796 draft TR and list of missing support.
20798 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20800 PR middle-end/39154
20801 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20802 bit to variable length decl's flags, add it also to its
20803 pointer replacement variable.
20805 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20806 Jakub Jelinek <jakub@redhat.com>
20809 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20810 (memory_blockage): New expander.
20811 (*memory_blockage): New insn pattern.
20812 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20813 instead of general blockage at the end of function prologue when
20814 frame pointer is used to access red zone area. Do not emit blockage
20815 when profiling, it is emitted in generic code.
20816 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20817 function epilogue when frame pointer is used to access red zone area.
20819 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20822 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20823 by arithmetic with memory operands.
20824 * config/i386/predicates.md (commutative_operator): New.
20826 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20828 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20831 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20833 * alias.h (record_alias_subset): Declare.
20834 * alias.c (record_alias_subset): Make global.
20836 2009-02-10 Nick Clifton <nickc@redhat.com>
20838 * tree-parloops.c: Change license to GPLv3.
20839 * ipa-struct-reorg.c: Change license to GPLv3.
20840 * ipa-struct-reorg.h: Change license to GPLv3.
20842 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20845 * c-decl.c (start_struct): Return NULL on error.
20847 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20849 PR middle-end/39124
20850 * cfgloopmanip.c (remove_path): Call remove_bbs after
20851 cancel_loop_tree, not before it.
20854 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20855 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20856 VAR_DECLs were seen.
20857 * tree-ssa-live.c (remove_unused_locals): Recompute
20858 cfun->has_local_explicit_reg_vars.
20859 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20860 copies or clearings if cfun->has_local_explicit_reg_vars.
20862 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20865 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20866 of function prologue when frame pointer is used to access
20869 2009-02-10 Richard Guenther <rguenther@suse.de>
20871 PR middle-end/39127
20872 * gimplify.c (gimple_regimplify_operands): Always look if
20873 we need to create a temporary.
20875 2009-02-10 Richard Guenther <rguenther@suse.de>
20877 PR tree-optimization/39132
20878 * tree-loop-distribution.c (todo): New global var.
20879 (generate_memset_zero): Trigger TODO_rebuild_alias.
20880 (tree_loop_distribution): Return todo.
20882 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20885 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20886 (x86_64_reg_class_name): Removed.
20887 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20888 first one isn't X86_64_SSE_CLASS or any other ones aren't
20889 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20890 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20891 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20892 and 3 X86_64_SSEUP_CLASS.
20893 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20894 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20896 2009-02-10 Ben Elliston <bje@au.ibm.com>
20898 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20899 form instruction to update the stack back chain word, even if the
20900 user has disabled the generation of update instructions.
20901 (movdi_<mode>_update_stack): New.
20902 (movsi_update_stack): Likewise.
20903 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20904 always use an update form instruction to update the stack back
20907 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20909 PR middle-end/38953
20910 * graphite.c (if_region_set_false_region): After moving a region in
20911 the false branch of a condition, remove the empty dummy basic block.
20912 (gloog): Remove wrong fix for PR38953.
20914 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20916 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20917 generation due to implicit sign extension.
20919 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20921 PR middle-end/38981
20922 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20923 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20925 2009-02-09 Richard Guenther <rguenther@suse.de>
20927 PR middle-end/35202
20928 * convert.c (convert_to_real): Disable (float)fn((double)x)
20929 to fnf(x) conversion if errno differences may occur and
20930 -fmath-errno is set.
20932 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20934 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20935 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20936 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20938 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20941 * c-common.c (handle_alias_attribute): Disallow attribute for
20942 anything not a FUNCTION_DECL or VAR_DECL.
20944 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20947 * real.c (do_compare): Special-case compare of zero against
20948 decimal float value.
20950 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20953 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20954 as indicating flexible array members unless the field itself is
20955 being declarared as the incomplete array.
20957 2009-02-06 Jan Hubicka <jh@suse.cz>
20959 PR tree-optimization/38844
20960 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20961 is already inlined.
20963 2009-02-06 Richard Guenther <rguenther@suse.de>
20965 PR middle-end/38977
20966 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20967 fork because we may expand it as __gcov_fork.
20969 2009-02-06 Nick Clifton <nickc@redhat.com>
20971 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20973 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20975 PR tree-optimization/35659
20976 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20977 vn_phi_eq): Shortcut if hashcode does not match.
20978 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20980 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20981 and avoid iterative_hash_expr.
20982 (FOR_EACH_VALUE_ID_IN_SET): New.
20983 (value_id_compare): Remove.
20984 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20985 sort expressions by value id.
20987 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20990 * config/sh/predicates.md (general_movsrc_operand): Don't check
20991 the subreg of system registers here.
20993 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20996 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20997 on the copied decl.
20999 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
21001 PR rtl-optimization/39110
21002 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
21003 addresses, not aligned ones.
21005 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
21006 Richard Guenther <rguenther@suse.de>
21008 PR tree-optimization/39100
21009 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
21010 comment says and add edges.
21012 2009-02-05 Joseph Myers <joseph@codesourcery.com>
21015 * c-common.c (handle_tls_model_attribute): Ignore attribute for
21016 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
21018 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
21020 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
21021 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
21022 register_bb_in_sese, new_sese, free_sese): Moved.
21023 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
21024 outermost_loop_in_scop, build_scop_iteration_domain,
21025 expand_scalar_variables_ssa_name, get_vdef_before_scop,
21026 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
21027 Use loop_in_sese_p instead of loop_in_scop_p.
21028 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
21029 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
21030 (scopdet_basic_block_info): Fix bug in scop detection.
21031 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
21032 eq_loop_to_cloog_loop): Remove.
21033 (nb_loops_around_loop_in_scop, nb_loop
21034 ref_nb_loops): Moved here...
21035 * graphite.h (ref_nb_loops): ... from here.
21036 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
21037 (loop_domain_dim, loop_iteration_vector_dim): Remove.
21038 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
21039 * testsuite/gcc.dg/graphite/scop-19.c: New
21041 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
21042 Hans-Peter Nilsson <hp@axis.com>
21044 PR rtl-optimization/37889
21045 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
21046 Move offset handling from PLUS to before the switch. Use new
21047 arguments when considering SYMBOL_REFs too.
21048 (rtx_addr_can_trap_p): Pass dummy offset and size.
21049 (enum may_trap_p_flags): Remove.
21050 (may_trap_p_1): Pass size from MEM_SIZE.
21052 PR rtl-optimization/38921
21053 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
21054 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
21055 * rtlanal.c (may_trap_after_code_motion_p): Delete.
21056 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
21058 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
21060 AVX Programming Reference (January, 2009)
21061 * config/i386/sse.md (*vpclmulqdq): New.
21063 2009-02-04 Jakub Jelinek <jakub@redhat.com>
21065 PR tree-optimization/38977
21066 PR gcov-profile/38292
21067 * calls.c (special_function_p): Disregard __builtin_ prefix.
21069 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
21071 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
21072 non-indexable addresses even before reload.
21074 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21077 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
21078 as having variable size. Do not give an error for unnamed
21079 parameters with [*] declarators. Give a warning for type names
21080 with [*] declarators and mark them as variable size.
21081 * c-parser.c (c_parser_sizeof_expression): Do not give an error
21082 for sizeof applied to [*] type names.
21084 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
21087 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
21089 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21091 * gcc.c (process_command): Update copyright notice dates.
21092 * gcov.c (print_version): Likewise.
21093 * gcov-dump.c (print_version): Likewise.
21094 * mips-tfile.c (main): Likewise.
21095 * mips-tdump.c (main): Likewise.
21097 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21100 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
21101 for composite type involving a zero-length array type.
21103 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21106 * function.c (match_asm_constraints_1): Skip over
21107 initial optional % in the constraint.
21109 PR inline-asm/39059
21110 * c-parser.c (c_parser_postfix_expression): If fixed point is not
21111 supported, don't accept FIXED_CSTs.
21112 * c-decl.c (finish_declspecs): Error if fixed point is not supported
21113 and _Sat is used without _Fract/_Accum. Set specs->type to
21114 integer_type_node for cts_fract/cts_accum if fixed point is not
21117 2009-02-02 Catherine Moore <clm@codesourcery.com>
21119 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
21121 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
21123 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
21124 (ABI_HAS_64BIT_SYMBOLS): Use it.
21125 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21127 2009-02-02 Paul Brook <paul@codesourcery.com>
21129 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21131 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21133 PR inline-asm/39058
21134 * recog.h (asm_operand_ok): Add constraints argument.
21135 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21136 recurse on matching constraint.
21137 (check_asm_operands): Pass constraints as 3rd argument to
21138 asm_operand_ok. Don't look up matching constraint here.
21139 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21142 2009-02-02 Ben Elliston <bje@au.ibm.com>
21144 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21145 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21147 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21149 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21150 information. Remove some obsolete information. Reorganize.
21152 * config/pa/fptr.c: Revert license to GPL 2.
21153 * config/pa/milli64.S: Likewise.
21155 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21158 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21159 LIBRARY name in, instead of hard-coding it.
21160 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21161 extra target make frag to tmake_files according to EH model.
21162 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21163 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21164 frags that define makefile variable EH_MODEL appropriately.
21165 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21166 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21167 to "-sjlj" according to type of EH configured.
21168 (LIBGCC_SONAME): Concatenate it to shared library base name.
21169 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21170 to "_sjlj" according to type of EH configured.
21171 (LIBGCC_SONAME): Concatenate it to shared library base name.
21172 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21173 (SHLIB_LINK): Add missing semicolon to if-else construct.
21174 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21175 string value of "pe_dll" command-line option.
21176 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21177 (SHLIB_SONAME): Use it when overriding t-cygming default.
21178 (SHLIB_IMPLIB): Override t-cygming default.
21179 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21180 string value of "pe_dll" command-line option.
21182 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21185 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21186 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21188 2009-01-31 Richard Guenther <rguenther@suse.de>
21190 PR tree-optimization/38937
21191 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21192 computing the transitive closure.
21194 2009-01-30 Richard Guenther <rguenther@suse.de>
21196 PR tree-optimization/39041
21197 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21198 Propagate variable indices only if the types match for this stmt.
21200 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21203 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21204 inline but never defined.
21206 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21208 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21209 (*insv_h_di_reg_extimm): New insn.
21210 (*insv_l<mode>_reg_extimm): New insn.
21212 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21214 * config/picochip/picochip.c (flag_conserve_stack): set
21215 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21216 fconserve-stack. Reduce call-overhead used by inliner.
21218 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21221 * common.opt (flag_conserve_stack): Initialised to zero.
21223 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21226 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21227 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21230 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21232 * ira-color.c (allocno_reload_assign): Update comments.
21233 * regmove.c (regmove_optimize): Likewise.
21237 2009-01-29 Robert Millan <rmh@aybabtu.com>
21239 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21240 * config/i386/kopensolaris-gnu.h: New file. Undefine
21241 `MD_UNWIND_SUPPORT'.
21242 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21244 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21246 PR tree-optimization/39007
21247 * tree-loop-distribution.c (generate_builtin): Use
21248 recompute_dominator to compute the immediate dominator of the
21249 basic block just after the loop.
21251 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21253 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21254 (ASM_OUTPUT_DWARF_PCREL): Define.
21256 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21258 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21259 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21260 global. Modify entries about regmove and IRA.
21262 * ra-conflict.c: Remove the file.
21264 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21266 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21267 (pass_regclass_init): Rename to pass_reginfo_init.
21269 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21271 * toplev.h (flag_ira): Remove.
21273 * caller-save.c (setup_save_areas): Remove flag_ira.
21275 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21277 * global.c: Remove the file.
21279 * opts.c (decode_options): Remove flag_ira.
21281 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21283 * regmove.c: Modify file description.
21284 (find_use_as_address, try_auto_increment): Define them only if
21285 AUTO_INC_DEC is defined.
21286 (replacement_quality, replace_in_call_usage, fixup_match_1,
21287 stable_and_no_regs_but_for_p): Remove.
21288 (reg_set_in_bb): Make it static.
21289 (regmove_optimize): Remove flag_ira and code which worked for
21292 * local-alloc.c: Remove the file.
21294 * common.opt (fira): Remove.
21296 * ira.c: Include except.h.
21297 (eliminable_regset): Move from global.c.
21298 (mark_elimination): Ditto. Remove flag_ira.
21299 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21300 equiv_mem_modified, validate_equiv_mem_from_store,
21301 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21302 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21303 no_equiv, recorded_label_ref): Move from local-alloc.c.
21304 (update_equiv_regs): Ditto. Make it static.
21305 (print_insn_chain, print_insn_chains): Move it from global.c.
21306 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21307 (build_insn_chain): Ditto. Make it static.
21308 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21309 Rename to init_live_subregs.
21310 (gate_ira): Remove flag_ira.
21312 * regclass.c: Rename reginfo.c. Change file description.
21313 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21314 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21315 (init_reg_sets_1): Remove code for evaluation of
21316 reg_class_superclasses and losing_caller_save_reg_set.
21317 (init_regs): Remove init_reg_autoinc.
21318 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21319 ok_for_base_p_nonstrict): Remove.
21320 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21321 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21322 corresponding entries.
21323 (dump_regclass, record_operand_costs, scan_one_insn,
21324 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21325 record_address_regs, auto_inc_dec_reg_p): Remove.
21326 (gt-regclass.h): Rename to gt-reginfo.h.
21328 * rtl.h (dump_global_regs, retry_global_alloc,
21329 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21331 * Makefile.in (RA_H): Remove.
21332 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21333 Rename regclass.o to reginfo.o.
21334 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21336 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21337 (GTFILES): Rename regclass.c to reginfo.c.
21339 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21340 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21342 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21343 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21345 (finish_spills): Ditto. Remove code for !flag_ira.
21347 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21349 PR middle-end/35854
21350 * doc/invoke.texi (rtl debug options): Complete rewrite.
21351 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21353 * mode-switching.c (pass_mode_switching): Rename pass from
21354 "mode-sw" to "mode_sw".
21355 * except.c (pass_convert_to_eh_ranges): Rename pass from
21356 "eh-ranges" to "eh_ranges".
21357 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21361 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21362 Alexander Monakov <amonakov@ispras.ru>
21364 PR middle-end/38857
21365 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21367 (move_exprs_to_boundary): Change return type and pass through
21368 should_move from move_op. Relax assert. Update usage ...
21369 (schedule_expr_on_boundary): ... here. Use should_move instead of
21371 (move_op_orig_expr_found): Indicate that insn was disconnected from
21373 (code_motion_process_successors): Do not call after_merge_succs
21374 callback if original expression was not found when traversing any of
21376 (code_motion_path_driver): Change return type. Update prototype.
21377 (move_op): Update comment. Add a new parameter (should_move). Update
21378 prototype. Set *should_move based on indication provided by
21379 move_op_orig_expr_found.
21381 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21383 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21384 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21385 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21386 * config/rs6000/rs6000.c (rs6000_override_options): Default
21387 avoid-indexed-addresses on for Power6, off for everything else.
21388 (avoiding_indexed_address_p): New function.
21389 (rs6000_legitimize_address): Use it.
21390 (rs6000_legitimate_address): Likewise.
21391 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21393 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21395 PR tree-optimization/38997
21396 * tree-loop-distribution.c (generate_memset_zero): Use
21397 POINTER_PLUS_EXPR for a pointer addition.
21399 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21401 * config/s390/s390.md (bswap<mode>2): New pattern added.
21403 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21405 * config/s390/s390.md (*tls_load_31): Added type attribute.
21407 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21409 * config/s390/s390.md: Fix a few comments.
21411 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21413 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21414 (*tm<mode>_full): Fixed z10prop attribute.
21415 (*tst<mode>_extimm): Fixed z10prop attribute.
21416 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21417 (*tstqiCCT_cconly): Fixed z10prop attribute.
21418 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21419 (*movsi_larl): Fixed z10prop attribute.
21420 (*movsi_zarch): Fixed z10prop attribute.
21421 (*movsi_eas): Fixed z10prop attribute.
21422 (*movhi): Fixed z10prop attribute.
21423 (*movqi): Fixed z10prop attribute.
21424 (*movstrictqi): Fixed z10prop attribute.
21425 (*mov<mode>): Fixed z10prop attribute.
21426 (*movcc): Fixed z10prop attribute.
21427 (*sethighpartdi_64): Fixed z10prop attribute.
21428 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21429 (*negdi2_sign_cc): Fixed z10prop attribute.
21430 (*negdi2_sign): Fixed z10prop attribute.
21431 (*absdi2_sign_cc): Fixed z10prop attribute.
21432 (*absdi2_sign): Fixed z10prop attribute.
21433 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21434 (*negabsdi2_sign): Fixed z10prop attribute.
21435 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21436 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21437 (doloop_si64): Fixed z10prop attribute.
21438 (doloop_si31): Fixed z10prop attribute.
21439 (doloop_long): Fixed z10prop attribute.
21440 (indirect_jump): Fixed z10prop attribute.
21441 (nop): Fixed z10prop attribute.
21442 (main_base_64): Fixed z10prop attribute.
21443 (reload_base_64): Fixed z10prop attribute.
21445 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21447 PR rtl-optimization/38740
21448 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21450 * config/mips/mips.c (mips_reorg): Likewise.
21452 2009-01-28 Richard Guenther <rguenther@suse.de>
21454 PR tree-optimization/38926
21455 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21456 with the correct value id to a value.
21457 (do_regular_insertion): Use the value number of edoubleprime
21458 for the value number of the expr.
21461 2008-08-21 Richard Guenther <rguenther@suse.de>
21463 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21464 a PHI ask VN if it is already available.
21465 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21466 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21468 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21470 PR middle-end/38934
21471 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21472 set to varying whenever max has TREE_OVERFLOW set, similarly
21473 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21475 2009-01-28 Richard Guenther <rguenther@suse.de>
21477 PR middle-end/38908
21478 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21479 uninitialized aggregate uses in call arguments.
21481 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21483 PR tree-optimization/38984
21484 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21485 the nothing_id variable if -fno-delete-null-pointer-checks.
21487 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21490 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21491 (set_got_offset_rex64): Ditto.
21493 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21496 * doc/extend.texi: Improve local variable with asm reg.
21498 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21500 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21501 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21502 was not supplied then set warn_packed_bitfield_compat to the
21503 default value of 1.
21504 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21507 2009-01-27 Richard Guenther <rguenther@suse.de>
21509 PR tree-optimization/38503
21510 * cfgexpand.c (expand_gimple_basic_block): Ignore
21511 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21512 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21513 variables that cannot have TBAA applied.
21514 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21517 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21519 PR middle-end/38969
21520 * calls.c (initialize_argument_information): Do not wrap complex
21521 arguments in SAVE_EXPR.
21523 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21525 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21526 (INSTALL_LIBGCC): Revert typo commit.
21528 2009-01-26 Richard Guenther <rguenther@suse.de>
21530 PR tree-optimization/38745
21531 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21532 from special handling.
21534 2009-01-26 Richard Guenther <rguenther@suse.de>
21536 PR tree-optimization/38745
21537 * tree-ssa.c (execute_update_addresses_taken): Do not include
21538 variables that cannot possibly be a register in not_reg_needs.
21539 Do not clear TREE_ADDRESSABLE on vars that may not become
21541 * tree-ssa.c (update_alias_info_1): Include those in the set
21542 of addressable vars.
21544 2009-01-26 Richard Guenther <rguenther@suse.de>
21546 PR middle-end/38851
21547 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21548 * tree-ssa-dse.c: Include langhooks.h
21549 (execute_simple_dse): Remove stores with zero size.
21551 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21554 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21557 2009-01-24 Julian Brown <julian@codesourcery.com>
21559 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21560 config/arm/linux-atomic.c.
21561 * config/arm/linux-atomic.c: New.
21563 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21565 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21566 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21567 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21569 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21572 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21575 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21577 PR tree-optimization/38953
21578 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21579 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21580 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21581 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21584 2009-01-24 Paul Brook <paul@codesourcery.com>
21586 * config/arm/neon.md (neon_type): Move to arm.md.
21587 (neon_mov<VSTRUCT>): Add neon_type attribute.
21588 * config/arm/arm.md (neon_type): Move to here.
21589 (conds): Add "unconditioal" and use as default for NEON insns.
21591 2009-01-24 Ben Elliston <bje@au.ibm.com>
21593 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21594 void *' warning from -Wc++-compat.
21595 * Makefile.in (dominance.o-warn): Remove.
21597 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21599 PR tree-optimization/38932
21600 * fold-const.c (fold_unary_ignore_overflow): New.
21601 * tree.h (fold_unary_ignore_overflow): Declare.
21602 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21603 * tree-ssa-sccvn.c (visit_reference_op_load,
21604 simplify_unary_expression): Likewise.
21606 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21608 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21609 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21610 regardless of their type.
21611 * c-common.c (handle_packed_attribute): Don't ignore packed on
21613 * c.opt (Wpacked-bitfield-compat): New warning option.
21614 * stor-layout.c (place_field): Warn if offset of a field changed.
21615 * doc/extend.texi (packed): Mention the ABI change.
21616 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21617 (Warning Options): Add it to the list.
21619 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21621 * c-opts.c (c_common_post_options): Fix a typo in comments.
21623 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21625 PR middle-end/38615
21626 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21627 variables to static.
21628 * doc/invoke.texi (-fmerge-all-constants): Update description.
21630 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21633 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21634 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21636 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21638 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21640 (LOCAL_ALIGNMENT): Similarly.
21642 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21643 Joseph Myers <joseph@codesourcery.com>
21645 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21646 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21647 * config/arm/arm-tune.md: Regenerate.
21648 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21651 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21653 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21654 version number to five.
21656 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21659 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21660 * c-common.c (set_underlying_type): Likewise.
21661 (is_typedef_decl ): Likewise
21663 (set_underlying_type): Likewise.
21664 (is_typedef_type): Likewise.
21666 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21668 PR middle-end/38587
21669 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21672 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21675 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21676 (LIBGCC_SPEC): Don't define.
21677 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21679 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21681 PR rtl-optimization/38879
21682 * alias.c (base_alias_check): Unaligned access via AND address can
21683 alias all surrounding object types except those with sizes equal
21684 or wider than the size of unaligned access.
21686 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21689 * c-decl.c (clone_underlying_type): Move this ...
21690 * c-common.c (set_underlying_type): ... here.
21691 Also, make sure the function properly sets TYPE_STUB_DECL() on
21692 the newly created typedef variant type.
21693 (is_typedef_decl ): New entry point.
21694 * tree.h: Added a new member member_types_needing_access_check to
21695 struct tree_decl_non_common.
21696 (set_underlying_type): New entry point.
21697 (is_typedef_type): Likewise.
21699 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21701 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21702 Check whether two instructions have memory references that
21703 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21704 are helper functions for traversing.
21705 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21706 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21707 not to draw dependency edge for instructions with non-conflicting
21710 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21713 * longlong.h: Update copyright years. Use soft-fp license notice.
21714 Sync __clz_tab declaration with glibc.
21716 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21719 * doc/extend.texi (syscall_linkage): New.
21720 (version_id): Modify.
21722 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21723 Richard Guenther <rguenther@suse.de>
21725 PR tree-optimization/38747
21726 PR tree-optimization/38748
21727 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21728 conversion if the base address is an indirect reference and the
21729 aliasing sets could cause issues.
21731 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21733 * common.opt (fgraphite, fgraphite-identity): Add comment for
21734 explaining why these options are not documented.
21736 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21738 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21739 gimple_call_lhs is NULL.
21741 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21744 * emit-rtl.c (adjust_address_1): Make sure memref is never
21747 2009-01-20 Ben Elliston <bje@au.ibm.com>
21749 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21750 const qualifier from arg parameter. Remove unnecessary cast to char *.
21751 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21752 const qualifier from arg 2.
21754 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21756 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21758 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21761 * rtl.h (reinit_regs): New prototype.
21762 * regclass.c: Include ira.h.
21763 (reinit_regs): New.
21764 * Makefile.in (regclass.o): Add ira.h.
21765 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21767 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21770 * c-common.c (handle_aligned_attribute): Use
21771 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21772 default alignment value.
21774 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21776 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21777 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21779 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21780 __BIGGEST_ALIGNMENT__.
21782 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21784 2009-01-18 Richard Guenther <rguenther@suse.de>
21786 PR tree-optimization/38819
21787 * tree-flow.h (operation_could_trap_helper_p): Declare.
21788 * tree-eh.c (operation_could_trap_helper_p): Export.
21789 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21790 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21791 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21792 are about to insert a possibly trapping instruction and fail
21795 2009-01-18 Andreas Schwab <schwab@suse.de>
21797 * doc/install.texi (Configuration): Remove obsolete paragraph
21798 about use of --with-gnu-ld with --with-gnu-as.
21800 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21802 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21803 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21804 Follow spelling conventions.
21806 2009-01-18 Ben Elliston <bje@au.ibm.com>
21808 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21809 C++ warning about implicit conversion from void * to struct
21811 (bitmap_obstack_free): Likewise for bitmap_element *.
21812 * Makefile.in (bitmap.o-warn): Remove.
21814 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21816 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21818 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21819 Tobias Grosser <tobi.grosser@amd.com>
21821 * graphite.c (graphite_trans_scop_block): Do not block single
21824 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21826 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21827 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21828 test with assertion.
21830 2009-01-16 Richard Guenther <rguenther@suse.de>
21832 PR tree-optimization/38835
21833 PR middle-end/36227
21834 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21835 and INT + PTR -> (INT)(PTR p+ INT) folding.
21836 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21838 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21841 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21842 the subreg from a lowpart subreg if it is also casting the value.
21844 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21845 Tobias Grosser <tobi.grosser@amd.com>
21847 * graphite.c (compare_prefix_loops): New.
21848 (build_scop_canonical_schedules): Rewritten.
21849 (graphite_transform_loops): Move build_scop_canonical_schedules
21850 after build_scop_iteration_domain.
21852 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21853 Tobias Grosser <tobi.grosser@amd.com>
21855 * graphite.c (add_conditions_to_domain): Add the loops to
21856 the dimension of the iteration domain. Do copy the domain
21857 only when it exists.
21858 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21859 (add_conditions_to_constraints): New.
21860 (can_generate_code_stmt, can_generate_code): Removed.
21861 (gloog): Do not call can_generate_code.
21862 (graphite_transform_loops): Call add_conditions_to_constraints
21863 after building the iteration domain.
21865 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21867 PR tree-optimization/38789
21868 * tree-ssa-threadedge.c
21869 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21870 __builtin_constant_p.
21872 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21874 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21875 examined before deleting them.
21877 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21879 * function.c (aggregate_value_p): Correctly extract the function
21880 type from CALL_EXPR_FN lookup.
21882 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21884 * config/picochip/picochip.c (picochip_override_options): Revert
21885 CFI asm flag disable commited previously.
21887 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21888 Tobias Grosser <tobi.grosser@amd.com>
21889 Jan Sjodin <jan.sjodin@amd.com>
21891 * graphite.c (scan_tree_for_params): On substractions negate
21892 all the coefficients of the term.
21893 (clast_to_gcc_expression_red): New. Handle reduction expressions
21894 of more than two operands.
21895 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21896 (get_vdef_before_scop): Handle also the case of default definitions.
21898 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21900 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21901 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21902 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21904 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21905 Joey Ye <joey.ye@intel.com>
21907 PR middle-end/37843
21908 * cfgexpand.c (expand_stack_alignment): Don't update stack
21909 boundary nor check incoming stack boundary here.
21910 (gimple_expand_cfg): Update stack boundary and check incoming
21911 stack boundary here.
21913 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21915 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21917 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21919 PR rtl-optimization/38245
21920 * calls.c (expand_call): Add stack arguments to
21921 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21922 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21923 in regs and partially in memory or BLKmode arguments.
21924 (emit_library_call_value_1): Add stack arguments to
21925 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21926 ACCUMULATE_OUTGOING_ARGS).
21927 * dce.c: Include tm_p.h.
21928 (find_call_stack_args): New function.
21929 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21931 (mark_insn): Call find_call_stack_args for CALL_Ps.
21932 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21933 forwards. Allocate and free arg_stores bitmap if needed, pass it
21934 down to deletable_insn_p, don't mark stores set in arg_stores
21935 bitmap, clear the bitmap at the beginning of each bb.
21936 * Makefile.in (dce.o): Depend on $(TM_P_H).
21938 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21941 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21942 to make sure the insn is a conditional test (bug 22599). Reformat a
21945 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21947 PR middle-end/38431
21948 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21949 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21950 (gloog): Do not call cleanup_tree_cfg.
21951 (graphite_transform_loops): Call cleanup_tree_cfg after all
21952 scops have been code generated.
21954 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21955 * doc/gty.texi (Invoking the garbage collector): Added new node
21956 and section documenting ggc_collect.
21958 2009-01-14 Richard Guenther <rguenther@suse.de>
21960 PR tree-optimization/38826
21961 PR middle-end/38477
21962 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21963 initialization notes only if we actually emitted a warning.
21964 (intra_create_variable_infos): Add constraints for a result decl
21965 that is passed by hidden reference.
21966 (build_pred_graph): Mark all related variables non-direct on
21969 2009-01-14 Nick Clifton <nickc@redhat.com>
21971 * ira-conflicts.c: Include addresses.h for the definition of
21973 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21974 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21976 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21979 * Makefile.in (ira-lives.o): Add except.h.
21981 * ira-lives.c: Include except.h.
21982 (process_bb_node_lives): Process can_throw_internal.
21984 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21986 PR rtl-optimization/38774
21987 * combine.c (simplify_set): When undoing cc_use change, don't do
21988 PUT_CODE on the newly created comparison, but instead put back the
21991 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21993 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21994 values. Remove duplicate arm8 entry.
21996 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21998 PR tree-optimization/38786
21999 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
22000 the SSA_NAME case of expand_scalar_variables_expr.
22001 Set the type of an expression to the type of its assign statement.
22002 (expand_scalar_variables_expr): Also gather the scalar computation
22003 used to index the memory access. Do not pass loop_p.
22004 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
22005 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
22006 the gimple_stmt_iterator where it inserts new code.
22007 Do not pass loop_p.
22008 (copy_bb_and_scalar_dependences): Do not pass loop_p.
22009 (translate_clast): Update call to copy_bb_and_scalar_dependences.
22011 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
22013 * graphite.h (debug_value): Removed.
22014 * graphite.c (debug_value): Removed.
22016 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22018 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
22019 ldrd/strd with two 32-bit instructions.
22021 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22023 * config/arm/arm.c (struct processors): Pass for speed down into
22024 cost helper functions.
22025 (const_ok_for_op): Handle COMPARE and inequality nodes.
22026 (arm_rtx_costs_1): Rewrite.
22027 (arm_size_rtx_costs): Update prototype.
22028 (arm_rtx_costs): Pass speed down to helper functions.
22029 (arm_slowmul_rtx_costs): Rework cost calculations.
22030 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
22031 (arm_9e_rtx_costs): Likewise.
22033 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
22035 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
22036 relocations of local symbols wider than UNITS_PER_WORD are not valid.
22037 (alpha_legitimize_address): Do not split local symbols wider than
22038 UNITS_PER_WORD into HIGH/LO_SUM parts.
22040 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
22043 * gcc.c (process_command): Replace call to execvp with calls
22044 to pex_one and exit.
22046 2009-01-03 Anatoly Sokolov <aesok@post.ru>
22049 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
22050 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
22051 variant for devices with 3-byte PC.
22052 (__tablejump_elpm__): New.
22054 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22057 * c-parser.c (c_parser_postfix_expression): Allow `->' in
22058 offsetof member-designator, handle it as `[0].'.
22060 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22062 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
22063 function when not using named sections on targets with named sections
22064 if branch distance is less than 262132.
22066 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
22068 * combine.c (combine_instructions): Recompute
22069 optimize_this_for_speed_p for each BB in the main combine loop.
22071 2009-01-12 Tomas Bily <tbily@suse.cz>
22074 * tree-loop-distribution.c (prop_phis): New function.
22075 (generate_builtin): Call prop_phis.
22076 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
22078 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22080 PR tree-optimization/38807
22081 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
22082 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
22084 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
22086 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
22087 subreg of op0 to the original op0.
22089 2009-01-11 Laurent GUERBY <laurent@guerby.net>
22091 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
22093 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
22096 * mips-tfile.c (parse_def): Fix parsing of def strings
22097 starting with digits.
22099 2009-01-10 Jakub Jelinek <jakub@redhat.com>
22102 * config/arm/arm.c (arm_is_long_call_p): Don't call
22103 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
22105 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
22107 * regrename.c (regrename_optimize): Fix dumping.
22108 (find_oldest_value_reg): Preserve REG_POINTER.
22109 (copy_hardreg_forward_1): Likewise.
22111 2009-01-09 Diego Novillo <dnovillo@google.com>
22113 * gimple.h (struct gimple_statement_base) <uid>: Document
22114 the restrictions on its use.
22115 (gimple_uid): Tidy.
22116 (gimple_set_uid): Tidy.
22118 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22120 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
22121 zero guard even if align_bytes != 0 and count is smaller than
22124 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22126 PR rtl-optimization/38495
22127 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22128 (add_range_and_copies_from_move_list): Print all added ranges.
22129 Add ranges to memory optimized destination.
22131 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22135 * config/i386/i386.c (override_options): Reject
22136 -mstringop-strategy=rep_8byte with -m32.
22137 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22138 to 1. Do count comparison against epilogue_size_needed at compile
22139 time even when count_exp was constant forced into register. For
22140 size_needed don't jump to epilogue, instead just avoid aligning
22141 and invoke the body algorithm. If need_zero_guard, add zero guard
22142 even if count is non-zero, but smaller than size_needed + number of
22143 bytes that could be stored for alignment.
22144 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22145 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22146 but smaller than size_needed + number of bytes that could be stored
22147 for alignment. Compare size_needed with epilogue_size_needed instead
22148 of desired_align - align, don't adjust size_needed, pass
22149 epilogue_size_needed to the epilogue expanders.
22152 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22154 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22156 * pa.c (last_address): Change to unsigned.
22157 (update_total_code_bytes): Change argument to unsigned. Don't
22158 check if insn addresses are set.
22159 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22160 addresses are not set.
22161 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22163 2009-01-09 Nick Clifton <nickc@redhat.com>
22165 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22166 DECL_DECLARED_INLINE_P.
22168 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22170 PR middle-end/38347
22171 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22172 GET_MODE (op0) in operand_subword_force calls.
22174 PR middle-end/38771
22175 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22176 fold_convert arg0 operands to TREE_TYPE (op0) first.
22178 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22180 * params.def (ira-max-conflict-table-size): Decrease default value
22183 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22185 PR tree-optimization/37031
22186 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22188 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22189 allocate it using gc instead of heap, use VEC_quick_push instead of
22191 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22192 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22193 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22194 allocated vector from heap allocated.
22195 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22196 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22197 vector only after perfect_loop_nest_depth call.
22199 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22200 Jan Sjodin <jan.sjodin@amd.com>
22202 PR tree-optimization/38559
22203 * graphite.c (debug_value, copy_constraint,
22204 swap_constraint_variables, scale_constraint_variable, ): New.
22205 (get_lower_bound, get_upper_bound): Removed.
22206 (graphite_trans_bb_strip_mine): Clean up this code that works
22207 only for constant number of iterations. Fully copy upper and
22208 lower bound constraints, not only the constant part of them.
22209 * graphite.h (debug_value): Declared.
22211 2009-01-08 Ira Rosen <irar@il.ibm.com>
22213 PR tree-optimization/37194
22214 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22215 Don't add the cost of cost model guard in prologue to scalar
22216 outside cost in case of known number of iterations.
22218 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22219 Alan Modra <amodra@bigpond.net.au>
22221 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22222 non-word-aligned REG+CONST addressing.
22224 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22227 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22228 free_after_compilation when outputting a thunk.
22229 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22230 Do not call free_after_compilation here.
22232 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22234 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22235 (ix86_valid_target_attribute_inner_p): Ditto.
22237 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22239 PR tree-optimization/38492
22240 PR tree-optimization/38498
22241 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22242 * tree-chrec.h (scev_is_linear_expression): Declared.
22243 * graphite.c (graphite_cannot_represent_loop_niter): New.
22244 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22245 (graphite_loop_normal_form): Use gcc_assert.
22246 (scan_tree_for_params): Use CASE_CONVERT.
22247 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22248 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22249 Use gcc_assert. Discard scops that contain unhandled cases.
22250 (build_scop_conditions): Return a boolean status for unhandled cases.
22251 (strip_mine_profitable_p): Print the loop number, not its depth.
22252 (is_interchange_valid): Pass the depth of the loop nest, don't
22253 recompute it wrongly.
22254 (graphite_trans_bb_block): Same.
22255 (graphite_trans_bb_block): Print tentative of loop blocking.
22256 (graphite_trans_scop_block): Do not print that the loop has been
22258 (graphite_transform_loops): Do not handle scops that contain condition
22261 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22263 AVX Programming Reference (December, 2008)
22264 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22265 (_mm256_stream_pd): Likewise.
22266 (_mm256_stream_ps): Likewise.
22268 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22269 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22270 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22271 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22272 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22273 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22274 (ix86_expand_special_args_builtin): Likewise.
22276 * config/i386/sse.md (AVXMODEDI): New.
22277 (avx_movnt<mode>): Likewise.
22278 (avx_movnt<mode>): Likewise.
22279 (<sse>_movnt<mode>): Remove AVX support.
22280 (sse2_movntv2di): Likewise.
22282 2009-01-07 Richard Guenther <rguenther@suse.de>
22284 PR middle-end/38751
22285 * fold-const.c (extract_muldiv): Remove obsolete comment.
22286 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22287 to PLUS_EXPR canonicalization for the canonicalization.
22289 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22291 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22292 hosted cross-compilers generating less efficient code.
22294 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22296 * function.h (rtl_data): Add a dbr_scheduled_p field.
22297 * reorg.c (dbr_schedule): Set it.
22298 (gate_handle_delay_slots): Check it.
22299 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22300 (mips_reorg): Check flag_delayed_branch instead of
22301 mips_base_delayed_branch.
22302 (mips_override_options): Don't set mips_base_delayed_branch
22303 or flag_delayed_branch.
22305 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22307 PR rtl-optimization/38426.
22308 * ira.c (ira): Set current_function_is_leaf earlier.
22310 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22312 PR rtl-optimization/38722
22313 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22314 too early, only set a flag and modify after last possible
22317 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22320 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22321 * real.c (decimal_single_format): Correct values of emin and emax.
22322 (decimal_double_format): Ditto.
22323 (decimal_quad_format): Ditto.
22324 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22325 computation of DECnn_MIN and DECnn_MAX for corrected values of
22326 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22327 __DECnn_MIN__, and adjust its computation for the corrected value
22330 2009-01-06 Jan Hubicka <jh@suse.cz>
22333 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22335 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22337 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22338 Add Robert Clark to the list of testers.
22340 2009-01-06 Jan Hubicka <jh@suse.cz>
22341 Kai Tietz <kai.tietz@onevision.com>
22343 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22344 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22346 2009-01-06 Jan Hubicka <jh@suse.cz>
22347 Kai Tietz <kai.tietz@onevision.com>
22349 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22351 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22352 (ix86_nsaved_regs): Count only general purpose regs.
22353 (ix86_nsaved_sseregs): New.
22354 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22355 to 16 for w64; compute padding and size of sse reg save area.
22356 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22357 general purpose regs.
22358 (ix86_emit_save_sse_regs_using_mov): New.
22359 (ix86_expand_prologue): Save SSE regs if needed.
22360 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22361 (ix86_emit_restore_sse_regs_using_mov): New.
22362 (ix86_expand_epilogue): Save SSE regs if needed.
22364 2009-01-06 Jan Hubicka <jh@suse.cz>
22365 Kai Tietz <kai.tietz@onevision.com>
22367 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22368 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22369 functions when accumulate outgoing args is off.
22371 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22374 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22375 before using pseudos_have_intersected_live_ranges_p.
22377 * ira-int.h (ira_assert): Always define.
22379 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22381 AVX Programming Reference (December, 2008)
22382 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22383 (_mm256_permute2_pd): Likewise.
22384 (_mm_permute2_ps): Likewise.
22385 (_mm256_permute2_ps): Likewise.
22386 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22387 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22389 * config/i386/i386.c (ix86_builtins): Remove
22390 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22391 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22392 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22393 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22394 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22395 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22396 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22397 __builtin_ia32_vpermil2ps256.
22398 (ix86_init_mmx_sse_builtins): Updated.
22399 (ix86_expand_args_builtin): Likewise.
22401 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22403 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22404 long absolute calls when generating PA 2.0 code.
22406 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22408 PR rtl-optimization/38583
22409 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22411 * params.def (ira-max-conflict-table-size): New.
22413 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22415 * ira.h (ira_conflicts_p): New external definition.
22417 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22418 table. Report this. Return result of building.
22419 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22420 building conflict table.
22422 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22423 (ira_color): Use ira_conflicts_p.
22425 * global.c: Include ira.h.
22426 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22429 * Makefile.in (global.o): Add ira.h.
22431 * ira-build.c (mark_all_loops_for_removal,
22432 propagate_some_info_from_allocno): New.
22433 (remove_unnecessary_allocnos): Call
22434 propagate_some_info_from_allocno.
22435 (remove_low_level_allocnos): New.
22436 (remove_unnecessary_regions): Add parameter. Call
22437 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22438 parameter to remove_unnecessary_regions.
22439 (ira_build): Remove all regions but root if the conflict table was
22440 not built. Update conflict hard regs for allocnos crossing calls.
22442 * ira.c (ira_conflicts_p): New global.
22443 (ira): Define and use ira_conflicts_p.
22445 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22446 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22447 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22449 2009-01-06 Ben Elliston <bje@au.ibm.com>
22451 * gengtype-lex.l (YY_NO_INPUT): Define.
22453 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22456 * c-common.c (handle_vector_size_attribute): Also reject
22457 BOOLEAN_TYPE types.
22459 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22461 PR tree-optimization/38492
22462 * graphite.c (rename_map_elt, debug_rename_elt,
22463 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22464 rename_map_elt_info, eq_rename_map_elts,
22465 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22466 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22467 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22468 (sese_build_livein_liveouts): New.
22469 (new_sese, free_sese): New.
22470 (new_scop): Call new_sese.
22471 (free_scop): Call free_sese.
22472 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22473 (register_old_new_names): Renamed register_old_and_new_names.
22474 (register_scop_liveout_renames, add_loop_exit_phis,
22475 insert_loop_close_phis, struct igp,
22476 default_liveout_before_guard, add_guard_exit_phis,
22477 insert_guard_phis, copy_renames): New.
22478 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22479 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22480 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22481 (scop_adjust_phis_for_liveouts): New.
22482 (gloog): Call scop_adjust_phis_for_liveouts.
22484 * graphite.h (struct sese): Documented. Added fields liveout,
22485 num_ver and livein.
22486 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22487 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22488 (struct scop): Added field liveout_renames.
22489 (SCOP_LIVEOUT_RENAMES): New.
22491 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22493 PR tree-optimization/38510
22494 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22495 (translate_clast): Call recompute_all_dominators before
22497 (gloog): Call recompute_all_dominators before graphite_verify.
22499 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22500 Jan Sjodin <jan.sjodin@amd.com>
22502 PR tree-optimization/38500
22503 * graphite.c (create_sese_edges): Call fix_loop_structure after
22506 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22508 * config.gcc: Add m32r*-*-rtems*.
22509 * config/m32r/rtems.h: New file.
22511 2009-01-05 Ben Elliston <bje@au.ibm.com>
22513 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22514 (.po.pox): Likewise.
22515 (po/gcc.pot): Likewise.
22517 2009-01-04 David S. Miller <davem@davemloft.net>
22519 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22520 (STARTING_FRAME_OFFSET): Always set to zero.
22522 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22524 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22525 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22526 fixed-point types, and vectors of the same.
22528 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22530 * config/mips/sync.md (*mb_barrier): Rename to...
22531 (*memory_barrier): ...this.
22533 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22535 * doc/extend.texi (Function Attributes): Move @cindex after @item
22536 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22537 and put in alphabetical order. Fix 'target' name and put in order.
22538 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22541 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22543 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22544 (memory_barrier): Expand as unspec instead of unspec_volatile.
22545 Remove mem:BLK from insn operands. Use Pmode scratch register.
22546 (*memory_barrier): Define as unspec instead of unspec_volatile.
22547 Use (match_dup 0) as input operand.
22549 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22550 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22551 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22552 scratch register. Remove operand 1.
22553 (*stbar): Define as unspec instead of unspec_volatile.
22554 Use (match_dup 0) as input operand, remove (const_int 8).
22555 (*membar): Define as unspec instead of unspec_volatile.
22556 Use (match_dup 0) as input operand, remove input operand 2.
22558 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22559 (memory_barrier): Expand as unspec instead of unspec_volatile.
22560 Remove mem:BLK from insn operands. Use Pmode scratch register.
22561 (*memory_barrier): Define as unspec instead of unspec_volatile.
22562 Use (match_dup 0) as input operand.
22564 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22565 Remove mem:BLK from insn operands. Use Pmode scratch register.
22566 Set volatile flag on operand 0.
22567 (*memory_barrier): New insn pattern.
22569 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22571 (*memory_barrier): Use (match_dup 0) as input operand.
22573 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22574 Remove mem:BLK from insn operands. Use Pmode scratch register.
22575 Set volatile flag on operand 0.
22576 (*mb_internal): New insn pattern.
22578 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22580 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22582 PR middle-end/38586
22583 * function.c (struct temp_slot): Move to the section of the file
22584 that deals with temp slots. Remove field 'address'.
22585 (temp_slot_address_table): New hash table of address -> temp slot.
22586 (struct temp_slot_address_entry): New struct, items for the table.
22587 (temp_slot_address_compute_hash, temp_slot_address_hash,
22588 temp_slot_address_eq, insert_temp_slot_address): Support functions
22590 (find_temp_slot_from_address): Rewrite to use the new hash table.
22591 (remove_unused_temp_slot_addresses): Remove addresses of temp
22592 slots that have been made available.
22593 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22594 worker function for remove_unused_temp_slot_addresses.
22595 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22596 Add the temp slot address to the address -> temp slot map.
22597 (update_temp_slot_address): Update via insert_temp_slot_address.
22598 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22599 (pop_temp_slots): Likewise.
22600 (init_temp_slots): Allocate the address -> temp slot map, or empty
22601 the map if it is already allocated.
22602 (prepare_function_start): Initialize temp slot processing.
22604 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22606 PR middle-end/38584
22607 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22608 Calculate the size of all stack vars assuming no packing of stack
22609 vars will happen, replacing a quadratic algorithm with a linear one.
22611 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22614 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22617 2009-01-03 Diego Novillo <dnovillo@google.com>
22619 * doc/contrib.texi: Update contributions.
22621 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22624 * builtins.c (fold_builtin_memory_op): Give up if either operand
22625 is volatile. Set srctype or desttype to non-qualified version
22629 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22630 and FUNCTION_DECLs.
22632 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22634 PR rtl-optimization/35805
22635 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22636 problem if fast dce is able to remove any instructions.
22637 * dce.c (dce_process_block): Fix dump message.
22639 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22642 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22644 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22646 PR middle-end/38690
22647 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22648 * tree-pretty-print.c (op_code_prio): New function.
22649 (op_prio): No longer static. Use op_code_prio.
22650 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22651 Use op_prio and op_code_prio to determine if () should be
22652 printed around operand(s) or not.
22654 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22655 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22656 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22657 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22658 pp_character instead of pp_string for single letter printing.
22660 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22662 * doc/extend.texi: Fix '#pragma GCC option' typo.
22664 2009-01-02 Richard Guenther <rguenther@suse.de>
22666 * doc/install.texi (--enable-checking): Mention different
22667 default for stage1.
22668 (--enable-stage1-checking): Document.
22670 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22672 PR middle-end/30142
22673 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22674 case to be an error.
22676 2009-01-02 Ben Elliston <bje@au.ibm.com>
22678 * config/fp-bit.h (pack_d): Constify argument.
22679 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22680 (isnan): Constify argument.
22682 (iszero): Likewise.
22683 (pack_d): Likewise.
22684 (_fpadd_parts): Constify return type.
22685 (_fpmul_parts): Likewise.
22686 (_fpdiv_parts): Likewise.
22688 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22691 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22692 warn about overwriting initializer with side-effects or
22693 -Woverride-init if !IMPLICIT.
22694 (output_init_element): Likewise. Pass IMPLICIT down to
22696 (process_init_element): Add IMPLICIT argument. Pass it down
22697 to output_init_element.
22698 (push_init_element, pop_init_level, set_designator): Adjust
22699 process_init_element callers.
22700 (set_nonincremental_init, set_nonincremental_init_from_string):
22701 Adjust add_pending_init callers.
22702 (output_pending_init_elements): Adjust output_init_element callers.
22703 * c-tree.h (process_init_element): Adjust prototype.
22704 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22705 process_init_element callers.
22708 Copyright (C) 2009 Free Software Foundation, Inc.
22710 Copying and distribution of this file, with or without modification,
22711 are permitted in any medium without royalty provided the copyright
22712 notice and this notice are preserved.