1 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4 * graphite-poly.c (apply_poly_transforms): Remove legality test before
7 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9 * graphite-dependences.c (pddr_original_scattering): Return NULL
10 for read-read dependence relations.
11 * graphite-poly.h (enum poly_dr_type): Fix comment.
14 (pdr_may_write_p): New.
16 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
18 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
19 (struct poly_dr): Same.
21 * graphite-poly.c (new_poly_dr): Same.
22 * graphite-dependences.c (dot_deps): Disable call to system.
24 2009-08-28 Cary Coutant <ccoutant@google.com>
27 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
28 struct/union/enum types local to a function.
30 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
31 Sebastian Pop <sebastian.pop@amd.com>
33 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
34 pbb_strip_mine_time_depth. Changed the implementation so that
35 transformation is expressed as a transformation on
36 time (scatttering) dimensions. Also, ensures that the 2d+1
37 scheduling format is preserved.
38 (pbb_strip_mine_profitable_p): Profitability is based on the
39 iteration number of a given time (scattering) dimension,
40 and not on a original loop depth dimension.
41 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
42 (pbb_do_strip_mine): Call psct_dynamic_dim.
43 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
44 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
45 (pbb_nb_dynamic_scattering_transform): New.
46 (psct_dynamic_dim): New.
48 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
50 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
51 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
52 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
53 * graphite-interchange.c (build_linearized_memory_access): Same.
54 (memory_stride_in_loop): Same.
56 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
58 * graphite-dependences.c (pddr_original_scattering): New.
59 (graphite_legal_transform_dr): Call pddr_original_scattering.
62 * graphite-dependences.h (dot_deps): Declared.
63 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
64 (print_pdr): Print PDR_ID.
65 * graphite-poly.h (struct poly_dr): Add field id.
68 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
70 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
72 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
73 not delete the original dependence relation.
75 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
77 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
78 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
79 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
82 (dependence_polyhedron_1): Now returns a poly_ddr_p.
83 (dependence_polyhedron): Same. Remove useless gcc_assert.
85 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
86 (graphite_carried_dependence_level_k): Call pddr_is_empty.
87 * graphite-dependences.h (enum poly_dependence_kind): New.
88 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
89 (PDRP_SOURCE): Renamed PDDR_SOURCE.
90 (PDRP_SINK): Renamed PDDR_SINK.
91 (PDRP_DDP): Renamed PDDR_DDP.
93 (free_poly_ddr): Declared.
94 * graphite-poly.c (new_scop): Use the new hash function names.
95 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
97 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
99 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
101 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
102 bounds with LT_EXPR to make niter analysis more precise on code
103 generated by Graphite.
105 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
107 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
108 (graphite_legal_transform_bb): Same.
109 (poly_drs_may_alias_p): Same.
111 2009-08-28 Richard Guenther <rguenther@suse.de>
113 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
115 2009-08-28 Jan Beulich <jbeulich@novell.com>
117 * config/i386/netware.c: Include langhooks.h.
118 (i386_nlm_encode_section_info): Simplify.
119 (netware_override_options): Delete.
120 * config/i386/netware.h (netware_override_options): Delete
122 (OVERRIDE_OPTIONS): Delete definition.
123 (SUBTARGET_OVERRIDE_OPTIONS): Define.
124 (ASM_COMMENT_START): Define.
125 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
127 2009-08-28 Jan Beulich <jbeulich@novell.com>
129 * configure.ac: For in-tree ld, do a plain version check to
130 determine whether comdat groups are supported.
131 * configure: Regenerate.
133 2009-08-28 Olivier Hainque <hainque@adacore.com>
135 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
136 always defined. Reflect definition or absence of such for
137 COLLECT_EXPORT_LIST. Readability helper.
138 (scanfilter): New enum, to help control what symbols
139 are to be considered or ignored by scan_prog_file.
140 (enum pass): Rename as "scanpass", moved together with scanfilter
141 prior to scan_prog_file's prototype.
142 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
143 Group prototype with the scanpass/scanfilter definitions, factorize
144 head comments for the several implementations at the prototype.
145 (main): Reorganize the first pass link control to let AIX
146 drag only the needed frame tables in executables. Prevent
147 frame tables collection during the scan aimed at static ctors.
148 Pre-link and scan for frame tables later to compensate.
149 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
150 A C statement to issue assembly directives that create a reference
151 to the given DWARF table identifier label from the current function
153 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
154 to differentiate first time section entry. Only emit a .data
155 tables start identifier label the first time around.
156 (switch_to_frame_table_section): New function. Helper for
157 output_call_frame_info to switch possibly BACK into the eh_frame
158 or the debug_frame section depending on FOR_EH.
159 (output_call_frame_info): Use helper to first enter the proper
161 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
162 emit a link to the frame table start label from each function
164 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
165 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
166 * config/rs6000/rs6000-protos.h: Declare it.
167 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
169 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
171 * config/sh/sh.c (split_branches): Check the result of
174 2009-08-27 Steve Ellcey <sje@cup.hp.com>
176 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
177 using -pthread -fopenmp
179 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
181 * doc/service.texi (service directory): Update URL.
183 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
185 PR rtl-optimization/40861
186 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
187 extract word from a multi-word subreg for negative byte positions.
189 2009-08-27 Tristan Gingold <gingold@adacore.com>
190 Douglas B Rupp <rupp@gnat.com>
192 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
193 (SECTION_VMS_OVERLAY): Define.
194 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
196 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
198 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
199 common_object declarations.
200 (ia64_section_type_flags): Set section flag for common_object.
201 * config/ia64/ia64-protos.h
202 (ia64_vms_output_aligned_decl_common): Declare.
203 (ia64_vms_elf_asm_named_section): Declare.
205 2009-08-27 Michael Matz <matz@suse.de>
207 * expr.c (expand_expr_real_2): New function taking exploded
208 unary or binary expression, split out from ...
209 (expand_expr_real_1): ... here. Move over all unary/binary
210 switch parts to above function, in particular these codes:
211 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
212 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
213 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
214 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
215 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
216 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
217 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
218 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
219 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
220 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
221 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
222 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
223 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
224 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
225 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
226 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
227 VEC_PACK_FIX_TRUNC_EXPR.
228 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
231 2009-08-27 Richard Guenther <rguenther@suse.de>
233 * gengtype.c (main): Handle uint64_t.
234 * ipa-utils.c (get_base_var): Indent properly.
235 * tree-ssa-live.c (debug_scope_block): New function.
236 * tree-flow.h (debug_scope_block): Declare.
237 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
238 * basic-block.h (enum profile_status): Rename to
239 enum profile_status_d.
240 (x_profile_status): Adjust type.
242 2009-08-27 Dodji Seketeli <dodji@redhat.com>
245 * dwarf2out.c (get_context_die): Declare this static function.
246 (gen_type_die_with_usage): Make sure a DIE is a generated for
247 the context of a typedef.
249 2009-08-26 Anatoly Sokolov <aesok@post.ru>
251 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
254 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
256 * config/mips/mips-protos.h (mips_output_sync): Declare.
257 (mips_sync_loop_insns): Likewise.
258 (mips_output_sync_loop): Replace first two parameters with an rtx.
259 * config/mips/mips.c (mips_multi_member): New structure.
260 (mips_multi_members): New variable.
261 (mips_multi_start): New function.
262 (mips_multi_add): Likewise.
263 (mips_multi_add_insn): Likewise.
264 (mips_multi_add_label): Likewise.
265 (mips_multi_last_index): Likewise.
266 (mips_multi_copy_insn): Likewise.
267 (mips_multi_set_operand): Likewise.
268 (mips_multi_write): Likewise.
269 (mips_print_operand_punctuation): Remove '%|' and '%-'.
270 (mips_init_print_operand_punct): Update accordingly.
271 (mips_start_ll_sc_sync_block): New function.
272 (mips_end_ll_sc_sync_block): Likewise.
273 (mips_output_sync): Likewise.
274 (mips_sync_insn1_template): Likewise.
275 (mips_sync_insn2_template): Likewise.
276 (mips_get_sync_operand): Likewise.
277 (mips_process_sync_loop): Likewise.
278 (mips_output_sync_loop): Use mips_process_sync_loop.
279 (mips_sync_loop_insns): New function.
280 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
281 (MIPS_COMPARE_AND_SWAP_12): Likewise.
282 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
283 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
284 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
285 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
286 (MIPS_SYNC_OLD_OP_12): Likewise.
287 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
288 (MIPS_SYNC_NEW_OP_12): Likewise.
289 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
290 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
291 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
292 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
293 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
294 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
295 * config/mips/mips.md (sync_mem): New attribute.
296 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
297 (sync_exclusive_mask, sync_required_oldval): Likewise.
298 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
299 (sync_release_barrier): Likewise.
300 (length): Handle sync loops.
301 (sync): Use mips_output_sync.
302 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
303 (sync_compare_and_swap<mode>): Set the new sync_* attributes
304 and use mips_output_sync_loop.
305 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
306 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
307 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
308 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
309 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
310 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
311 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
312 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
313 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
315 2009-08-26 Richard Guenther <rguenther@suse.de>
318 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
319 the types to not match.
320 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
322 * tree-ssa.c (useless_type_conversion_p): Conversions to
323 pointers to unprototyped functions are useless.
325 2009-08-26 Richard Guenther <rguenther@suse.de>
327 * tree-ssa-structalias.c (create_variable_info_for): Remove
328 strange whole-program condition, prepare to be called for non-globals.
329 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
330 params build a representative with known type and track its fields.
332 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
334 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
335 clearing by a taken branch.
336 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
337 effectively after bbro pass.
338 (sync_nand<mode>): Ditto.
339 (sync_old_<fetchop_name><mode>): Ditto.
340 (sync_old_nand<mode>): Ditto.
341 (sync_new_<fetchop_name><mode>): Dito.
342 (sync_new_nand<mode>): Ditto.
343 (sync_compare_and_swap<mode>_1): Ditto.
344 (*sync_compare_and_swap<mode>): Ditto.
345 (sync_lock_test_and_set<mode>_1): Ditto.
346 ("sync_lock_test_and_set<mode>): Ditto.
348 2009-08-25 Douglas B Rupp <rupp@gnat.com>
350 * hwint.h (HOST_LONG_FORMAT): New macro
351 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
353 * system.h (HOST_PTR_PRINTF): Resurrect old macro
354 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
355 (HOST_PTR_PRINTF): Document.
357 2009-08-25 Jan Hubicka <jh@suse.cz>
359 * config/i386/bmmintrin.h: Replace by #error.
362 Michael Meissner <michael.meissner@amd.com>
363 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
364 Tony Linthicum <tony.linthicum@amd.com>
366 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
367 (TARGET_ROUND): New macro for the round/ptest instructions which
368 are shared between SSE4.1 and SSE5.
369 (OPTION_MASK_ISA_ROUND): Ditto.
370 (OPTION_ISA_ROUND): Ditto.
371 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
372 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
374 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
375 (-mfused-madd): New switch to give users control over whether the
376 compiler optimizes to use the multiply/add SSE5 instructions.
378 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
379 (ix86_handle_option): Turn off 3dnow if -msse5.
380 (override_options): Add SSE5 support.
381 (print_operand): %Y prints comparison codes for SSE5 com/pcom
383 (ix86_expand_sse_movcc): Add SSE5 support.
384 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
385 vector type to the next largest size.
386 (ix86_expand_sse5_pack): New function to use pperm to pack a
387 vector type to the next smallest size.
388 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
389 (IX86_BUILTIN_FMADDSD): Ditto.
390 (IX86_BUILTIN_FMADDPS): Ditto.
391 (IX86_BUILTIN_FMADDPD): Ditto.
392 (IX86_BUILTIN_FMSUBSS): Ditto.
393 (IX86_BUILTIN_FMSUBSD): Ditto.
394 (IX86_BUILTIN_FMSUBPS): Ditto.
395 (IX86_BUILTIN_FMSUBPD): Ditto.
396 (IX86_BUILTIN_FNMADDSS): Ditto.
397 (IX86_BUILTIN_FNMADDSD): Ditto.
398 (IX86_BUILTIN_FNMADDPS): Ditto.
399 (IX86_BUILTIN_FNMADDPD): Ditto.
400 (IX86_BUILTIN_FNMSUBSS): Ditto.
401 (IX86_BUILTIN_FNMSUBSD): Ditto.
402 (IX86_BUILTIN_FNMSUBPS): Ditto.
403 (IX86_BUILTIN_FNMSUBPD): Ditto.
404 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
405 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
406 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
407 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
408 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
409 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
410 (IX86_BUILTIN_PPERM): Ditto.
411 (IX86_BUILTIN_PERMPS): Ditto.
412 (IX86_BUILTIN_PERMPD): Ditto.
413 (IX86_BUILTIN_PMACSSWW): Ditto.
414 (IX86_BUILTIN_PMACSWW): Ditto.
415 (IX86_BUILTIN_PMACSSWD): Ditto.
416 (IX86_BUILTIN_PMACSWD): Ditto.
417 (IX86_BUILTIN_PMACSSDD): Ditto.
418 (IX86_BUILTIN_PMACSDD): Ditto.
419 (IX86_BUILTIN_PMACSSDQL): Ditto.
420 (IX86_BUILTIN_PMACSSDQH): Ditto.
421 (IX86_BUILTIN_PMACSDQL): Ditto.
422 (IX86_BUILTIN_PMACSDQH): Ditto.
423 (IX86_BUILTIN_PMADCSSWD): Ditto.
424 (IX86_BUILTIN_PMADCSWD): Ditto.
425 (IX86_BUILTIN_PHADDBW): Ditto.
426 (IX86_BUILTIN_PHADDBD): Ditto.
427 (IX86_BUILTIN_PHADDBQ): Ditto.
428 (IX86_BUILTIN_PHADDWD): Ditto.
429 (IX86_BUILTIN_PHADDWQ): Ditto.
430 (IX86_BUILTIN_PHADDDQ): Ditto.
431 (IX86_BUILTIN_PHADDUBW): Ditto.
432 (IX86_BUILTIN_PHADDUBD): Ditto.
433 (IX86_BUILTIN_PHADDUBQ): Ditto.
434 (IX86_BUILTIN_PHADDUWD): Ditto.
435 (IX86_BUILTIN_PHADDUWQ): Ditto.
436 (IX86_BUILTIN_PHADDUDQ): Ditto.
437 (IX86_BUILTIN_PHSUBBW): Ditto.
438 (IX86_BUILTIN_PHSUBWD): Ditto.
439 (IX86_BUILTIN_PHSUBDQ): Ditto.
440 (IX86_BUILTIN_PROTB): Ditto.
441 (IX86_BUILTIN_PROTW): Ditto.
442 (IX86_BUILTIN_PROTD): Ditto.
443 (IX86_BUILTIN_PROTQ): Ditto.
444 (IX86_BUILTIN_PROTB_IMM): Ditto.
445 (IX86_BUILTIN_PROTW_IMM): Ditto.
446 (IX86_BUILTIN_PROTD_IMM): Ditto.
447 (IX86_BUILTIN_PROTQ_IMM): Ditto.
448 (IX86_BUILTIN_PSHLB): Ditto.
449 (IX86_BUILTIN_PSHLW): Ditto.
450 (IX86_BUILTIN_PSHLD): Ditto.
451 (IX86_BUILTIN_PSHLQ): Ditto.
452 (IX86_BUILTIN_PSHAB): Ditto.
453 (IX86_BUILTIN_PSHAW): Ditto.
454 (IX86_BUILTIN_PSHAD): Ditto.
455 (IX86_BUILTIN_PSHAQ): Ditto.
456 (IX86_BUILTIN_FRCZSS): Ditto.
457 (IX86_BUILTIN_FRCZSD): Ditto.
458 (IX86_BUILTIN_FRCZPS): Ditto.
459 (IX86_BUILTIN_FRCZPD): Ditto.
460 (IX86_BUILTIN_CVTPH2PS): Ditto.
461 (IX86_BUILTIN_CVTPS2PH): Ditto.
462 (IX86_BUILTIN_COMEQSS): Ditto.
463 (IX86_BUILTIN_COMNESS): Ditto.
464 (IX86_BUILTIN_COMLTSS): Ditto.
465 (IX86_BUILTIN_COMLESS): Ditto.
466 (IX86_BUILTIN_COMGTSS): Ditto.
467 (IX86_BUILTIN_COMGESS): Ditto.
468 (IX86_BUILTIN_COMUEQSS): Ditto.
469 (IX86_BUILTIN_COMUNESS): Ditto.
470 (IX86_BUILTIN_COMULTSS): Ditto.
471 (IX86_BUILTIN_COMULESS): Ditto.
472 (IX86_BUILTIN_COMUGTSS): Ditto.
473 (IX86_BUILTIN_COMUGESS): Ditto.
474 (IX86_BUILTIN_COMORDSS): Ditto.
475 (IX86_BUILTIN_COMUNORDSS): Ditto.
476 (IX86_BUILTIN_COMFALSESS): Ditto.
477 (IX86_BUILTIN_COMTRUESS): Ditto.
478 (IX86_BUILTIN_COMEQSD): Ditto.
479 (IX86_BUILTIN_COMNESD): Ditto.
480 (IX86_BUILTIN_COMLTSD): Ditto.
481 (IX86_BUILTIN_COMLESD): Ditto.
482 (IX86_BUILTIN_COMGTSD): Ditto.
483 (IX86_BUILTIN_COMGESD): Ditto.
484 (IX86_BUILTIN_COMUEQSD): Ditto.
485 (IX86_BUILTIN_COMUNESD): Ditto.
486 (IX86_BUILTIN_COMULTSD): Ditto.
487 (IX86_BUILTIN_COMULESD): Ditto.
488 (IX86_BUILTIN_COMUGTSD): Ditto.
489 (IX86_BUILTIN_COMUGESD): Ditto.
490 (IX86_BUILTIN_COMORDSD): Ditto.
491 (IX86_BUILTIN_COMUNORDSD): Ditto.
492 (IX86_BUILTIN_COMFALSESD): Ditto.
493 (IX86_BUILTIN_COMTRUESD): Ditto.
494 (IX86_BUILTIN_COMEQPS): Ditto.
495 (IX86_BUILTIN_COMNEPS): Ditto.
496 (IX86_BUILTIN_COMLTPS): Ditto.
497 (IX86_BUILTIN_COMLEPS): Ditto.
498 (IX86_BUILTIN_COMGTPS): Ditto.
499 (IX86_BUILTIN_COMGEPS): Ditto.
500 (IX86_BUILTIN_COMUEQPS): Ditto.
501 (IX86_BUILTIN_COMUNEPS): Ditto.
502 (IX86_BUILTIN_COMULTPS): Ditto.
503 (IX86_BUILTIN_COMULEPS): Ditto.
504 (IX86_BUILTIN_COMUGTPS): Ditto.
505 (IX86_BUILTIN_COMUGEPS): Ditto.
506 (IX86_BUILTIN_COMORDPS): Ditto.
507 (IX86_BUILTIN_COMUNORDPS): Ditto.
508 (IX86_BUILTIN_COMFALSEPS): Ditto.
509 (IX86_BUILTIN_COMTRUEPS): Ditto.
510 (IX86_BUILTIN_COMEQPD): Ditto.
511 (IX86_BUILTIN_COMNEPD): Ditto.
512 (IX86_BUILTIN_COMLTPD): Ditto.
513 (IX86_BUILTIN_COMLEPD): Ditto.
514 (IX86_BUILTIN_COMGTPD): Ditto.
515 (IX86_BUILTIN_COMGEPD): Ditto.
516 (IX86_BUILTIN_COMUEQPD): Ditto.
517 (IX86_BUILTIN_COMUNEPD): Ditto.
518 (IX86_BUILTIN_COMULTPD): Ditto.
519 (IX86_BUILTIN_COMULEPD): Ditto.
520 (IX86_BUILTIN_COMUGTPD): Ditto.
521 (IX86_BUILTIN_COMUGEPD): Ditto.
522 (IX86_BUILTIN_COMORDPD): Ditto.
523 (IX86_BUILTIN_COMUNORDPD): Ditto.
524 (IX86_BUILTIN_COMFALSEPD): Ditto.
525 (IX86_BUILTIN_COMTRUEPD): Ditto.
526 (IX86_BUILTIN_PCOMEQUB): Ditto.
527 (IX86_BUILTIN_PCOMNEUB): Ditto.
528 (IX86_BUILTIN_PCOMLTUB): Ditto.
529 (IX86_BUILTIN_PCOMLEUB): Ditto.
530 (IX86_BUILTIN_PCOMGTUB): Ditto.
531 (IX86_BUILTIN_PCOMGEUB): Ditto.
532 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
533 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
534 (IX86_BUILTIN_PCOMEQUW): Ditto.
535 (IX86_BUILTIN_PCOMNEUW): Ditto.
536 (IX86_BUILTIN_PCOMLTUW): Ditto.
537 (IX86_BUILTIN_PCOMLEUW): Ditto.
538 (IX86_BUILTIN_PCOMGTUW): Ditto.
539 (IX86_BUILTIN_PCOMGEUW): Ditto.
540 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
541 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
542 (IX86_BUILTIN_PCOMEQUD): Ditto.
543 (IX86_BUILTIN_PCOMNEUD): Ditto.
544 (IX86_BUILTIN_PCOMLTUD): Ditto.
545 (IX86_BUILTIN_PCOMLEUD): Ditto.
546 (IX86_BUILTIN_PCOMGTUD): Ditto.
547 (IX86_BUILTIN_PCOMGEUD): Ditto.
548 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
549 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
550 (IX86_BUILTIN_PCOMEQUQ): Ditto.
551 (IX86_BUILTIN_PCOMNEUQ): Ditto.
552 (IX86_BUILTIN_PCOMLTUQ): Ditto.
553 (IX86_BUILTIN_PCOMLEUQ): Ditto.
554 (IX86_BUILTIN_PCOMGTUQ): Ditto.
555 (IX86_BUILTIN_PCOMGEUQ): Ditto.
556 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
557 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
558 (IX86_BUILTIN_PCOMEQB): Ditto.
559 (IX86_BUILTIN_PCOMNEB): Ditto.
560 (IX86_BUILTIN_PCOMLTB): Ditto.
561 (IX86_BUILTIN_PCOMLEB): Ditto.
562 (IX86_BUILTIN_PCOMGTB): Ditto.
563 (IX86_BUILTIN_PCOMGEB): Ditto.
564 (IX86_BUILTIN_PCOMFALSEB): Ditto.
565 (IX86_BUILTIN_PCOMTRUEB): Ditto.
566 (IX86_BUILTIN_PCOMEQW): Ditto.
567 (IX86_BUILTIN_PCOMNEW): Ditto.
568 (IX86_BUILTIN_PCOMLTW): Ditto.
569 (IX86_BUILTIN_PCOMLEW): Ditto.
570 (IX86_BUILTIN_PCOMGTW): Ditto.
571 (IX86_BUILTIN_PCOMGEW): Ditto.
572 (IX86_BUILTIN_PCOMFALSEW): Ditto.
573 (IX86_BUILTIN_PCOMTRUEW): Ditto.
574 (IX86_BUILTIN_PCOMEQD): Ditto.
575 (IX86_BUILTIN_PCOMNED): Ditto.
576 (IX86_BUILTIN_PCOMLTD): Ditto.
577 (IX86_BUILTIN_PCOMLED): Ditto.
578 (IX86_BUILTIN_PCOMGTD): Ditto.
579 (IX86_BUILTIN_PCOMGED): Ditto.
580 (IX86_BUILTIN_PCOMFALSED): Ditto.
581 (IX86_BUILTIN_PCOMTRUED): Ditto.
582 (IX86_BUILTIN_PCOMEQQ): Ditto.
583 (IX86_BUILTIN_PCOMNEQ): Ditto.
584 (IX86_BUILTIN_PCOMLTQ): Ditto.
585 (IX86_BUILTIN_PCOMLEQ): Ditto.
586 (IX86_BUILTIN_PCOMGTQ): Ditto.
587 (IX86_BUILTIN_PCOMGEQ): Ditto.
588 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
589 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
590 (enum multi_arg_type): New enum for describing the various SSE5
591 intrinsic argument types.
592 (bdesc_multi_arg): New table for SSE5 intrinsics.
593 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
594 (ix86_expand_multi_arg_builtin): New function for creating SSE5
596 (ix86_expand_builtin): Add SSE5 intrinsic support.
597 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
598 operand instructions.
599 (ix86_expand_sse5_multiple_memory): New function to split the
600 second memory reference from SSE5 instructions.
601 (type_has_variadic_args_p): Delete in favor of stdarg_p.
602 (ix86_return_pops_args): Use stdarg_p to determine if the function
603 has variable arguments.
604 (ix86_setup_incoming_varargs): Ditto.
605 (x86_this_parameter): Ditto.
607 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
609 (ix86_expand_sse5_pack): Ditto.
610 (ix86_sse5_valid_op_p): Ditto.
611 (ix86_expand_sse5_multiple_memory): Ditto.
613 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
614 constant for SSE5 support.
615 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
616 (UNSPEC_SSE5_TRUEFALSE): Ditto.
617 (UNSPEC_SSE5_PERMUTE): Ditto.
618 (UNSPEC_SSE5_ASHIFT): Ditto.
619 (UNSPEC_SSE5_LSHIFT): Ditto.
620 (UNSPEC_FRCZ): Ditto.
621 (UNSPEC_CVTPH2PS): Ditto.
622 (UNSPEC_CVTPS2PH): Ditto.
623 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
625 (COM_FALSE_S): Ditto.
626 (COM_FALSE_P): Ditto.
629 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
630 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
632 (memory attribute): Ditto.
633 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
634 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
635 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
636 (floor<mode>2): Ditto.
637 (ceil<mode>2): Ditto.
638 (btrunc<mode>2): Ditto.
639 (nearbyintdf2): Ditto.
640 (nearbyintsf2): Ditto.
641 (sse_setccsf): Disable if SSE5.
642 (sse_setccdf): Ditto.
643 (sse5_setcc<mode>): New support for SSE5 conditional move.
644 (sse5_pcmov_<mode>): Ditto.
646 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
649 (ssemodesuffixf4): New mode attribute for SSE5.
650 (ssemodesuffixf2s): Ditto.
651 (ssemodesuffixf2c): Ditto.
652 (sserotatemax): Ditto.
653 (ssescalarmode): Ditto.
654 (sse_maskcmpv4sf3): Disable if SSE5.
655 (sse_maskcmpv2df3): Ditto.
656 (sse_vmmaskcmpv4sf3): Ditto.
657 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
658 (sse5_vmfmadd<mode>4): Ditto.
659 (sse5_fmsub<mode>4): Ditto.
660 (sse5_vmfmsub<mode>4): Ditto.
661 (sse5_fnmadd<mode>4): Ditto.
662 (sse5_vmfnmadd<mode>4): Ditto.
663 (sse5_fnmsub<mode>4): Ditto.
664 (sse5_vmfnmsub<mode>4): Ditto.
665 (sse5i_fmadd<mode>4): Ditto.
666 (sse5i_fmsub<mode>4): Ditto.
667 (sse5i_fnmadd<mode>4): Ditto.
668 (sse5i_fnmsub<mode>4): Ditto.
669 (sse5i_vmfmadd<mode>4): Ditto.
670 (sse5i_vmfmsub<mode>4): Ditto.
671 (sse5i_vmfnmadd<mode>4): Ditto.
672 (sse5i_vmfnmsub<mode>4): Ditto.
673 (mulv16qi3): Add SSE5 support.
675 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
676 (sse2_mulv4si3): Disable if SSE5.
677 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
678 (sse4_1_roundps): Ditto.
679 (sse4_1_roundsd): Ditto.
680 (sse4_1_roundss): Ditto.
681 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
683 (sse_maskcmpsf3): Ditto.
684 (sse_vmmaskcmpv4sf3): Ditto.
685 (sse2_maskcmpv2df3): Ditto.
686 (sse2_maskcmpdf3): Ditto.
687 (sse2_vmmaskcmpv2df3): Ditto.
688 (sse2_eq<mode>3): Ditto.
689 (sse2_gt<mode>3): Ditto.
690 (sse5_pcmov_<mode>): Add SSE5 support.
691 (vec_unpacku_hi_v16qi): Ditto.
692 (vec_unpacks_hi_v16qi): Ditto.
693 (vec_unpacku_lo_v16qi): Ditto.
694 (vec_unpacks_lo_v16qi): Ditto.
695 (vec_unpacku_hi_v8hi): Ditto.
696 (vec_unpacks_hi_v8hi): Ditto.
697 (vec_unpacku_lo_v8hi): Ditto.
698 (vec_unpacks_lo_v8hi): Ditto.
699 (vec_unpacku_hi_v4si): Ditto.
700 (vec_unpacks_hi_v4si): Ditto.
701 (vec_unpacku_lo_v4si): Ditto.
702 (vec_unpacks_lo_v4si): Ditto.
703 (sse5_pmacsww): New SSE5 intrinsic insn.
704 (sse5_pmacssww): Ditto.
705 (sse5_pmacsdd): Ditto.
706 (sse5_pmacssdd): Ditto.
707 (sse5_pmacssdql): Ditto.
708 (sse5_pmacssdqh): Ditto.
709 (sse5_pmacsdqh): Ditto.
710 (sse5_pmacsswd): Ditto.
711 (sse5_pmacswd): Ditto.
712 (sse5_pmadcsswd): Ditto.
713 (sse5_pmadcswd): Ditto.
714 (sse5_pcmov_<move>): Conditional move support on SSE5.
715 (sse5_phaddbw): New SSE5 intrinsic insn.
716 (sse5_phaddbd): Ditto.
717 (sse5_phaddbq): Ditto.
718 (sse5_phaddwd): Ditto.
719 (sse5_phaddwq): Ditto.
720 (sse5_phadddq): Ditto.
721 (sse5_phaddubw): Ditto.
722 (sse5_phaddubd): Ditto.
723 (sse5_phaddubq): Ditto.
724 (sse5_phadduwd): Ditto.
725 (sse5_phadduwq): Ditto.
726 (sse5_phaddudq): Ditto.
727 (sse5_phsubbw): Ditto.
728 (sse5_phsubwd): Ditto.
729 (sse5_phsubdq): Ditto.
731 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
732 (sse5_pperm_zero_v16qi_v8hi): Ditto.
733 (sse5_pperm_sign_v8hi_v4si): Ditto.
734 (sse5_pperm_zero_v8hi_v4si): Ditto.
735 (sse5_pperm_sign_v4si_v2di): Ditto.
736 (sse5_pperm_sign_v4si_v2di): Ditto.
737 (sse5_pperm_pack_v2di_v4si): Ditto.
738 (sse5_pperm_pack_v4si_v8hi): Ditto.
739 (sse5_pperm_pack_v8hi_v16qi): Ditto.
740 (sse5_perm<mode>): New SSE5 intrinsic insn.
741 (rotl<mode>3): Ditto.
742 (sse5_rotl<mode>3): Ditto.
743 (sse5_ashl<mode>3): Ditto.
744 (sse5_lshl<mode>3): Ditto.
745 (sse5_frcz<mode>2): Ditto.
746 (sse5s_frcz<mode>2): Ditto.
747 (sse5_cvtph2ps): Ditto.
748 (sse5_cvtps2ph): Ditto.
749 (sse5_vmmaskcmp<mode>3): Ditto.
750 (sse5_com_tf<mode>3): Ditto.
751 (sse5_maskcmp<mode>3): Ditto.
752 (sse5_maskcmp_uns<mode>3): Ditto.
753 (sse5_maskcmp_uns2<mode>3): Ditto.
754 (sse5_pcom_tf<mode>3): Ditto.
756 * config/i386/predicates.md (sse5_comparison_float_operator):
757 New predicate to match the comparison operators supported by
758 the SSE5 com instruction.
759 (ix86_comparison_int_operator): New predicate to match just the
760 signed int comparisons.
761 (ix86_comparison_uns_operator): New predicate to match just the
762 unsigned int comparisons.
764 * doc/invoke.texi (-msse5): Add documentation.
765 (-mfused-madd): Ditto.
767 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
769 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
773 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
775 * config/i386/bmmintrin.h: New file, provide common x86 compiler
776 intrinisics for SSE5.
778 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
781 * config/i386/mmintrin-common.h: New file, to contain common
782 instructions between SSE4.1 and SSE5.
784 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
785 FOREACH_FUNCTION_ARGS to iterate over the argument list.
786 (gen_regparm_prefix): Ditto.
788 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
789 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
790 prototype_p to determine if a function is prototyped.
792 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
794 * c-common.c (c_common_reswords) add the alignof keyword,
795 with same RID as __alignof and __alignof__
797 2009-08-25 Anatoly Sokolov <aesok@post.ru>
799 * hooks.h (hook_bool_const_int_const_int_true): Declare.
800 * hooks.c (hook_bool_const_int_const_int_true): New function.
801 * target.h (struct gcc_target): Add can_eliminate field.
802 * target-def.h (TARGET_CAN_ELIMINATE): Define.
803 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
804 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
805 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
806 (elim_table): Revise comment.
807 * system.h (CAN_ELIMINATE): Poison.
808 * defaults.h (CAN_ELIMINATE): Remove.
809 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
811 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
812 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
814 (alpha_vms_can_eliminate): Declare as static, change return type to
816 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
818 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
819 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
820 (arm_can_eliminate): New function.
822 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
823 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
824 (avr_can_eliminate): Declare as static.
825 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
827 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
828 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
829 (bfin_can_eliminate): New function.
831 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
832 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
833 (crx_can_eliminate): New function.
835 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
836 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
837 (fr30_can_eliminate): New function.
839 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
840 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
841 (frv_can_eliminate): New function.
843 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
844 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
845 (h8300_can_eliminate): New function.
847 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
848 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
849 (i386_can_eliminate): Declare as static, change return type to bool.
850 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
852 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
853 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
854 (ia64_can_eliminate): New function.
856 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
857 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
858 (iq2000_can_eliminate): New function.
860 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
861 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
862 (m32r_can_eliminate): New function.
864 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
865 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
866 (m68hc11_can_eliminate): New function.
868 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
869 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
870 (m68k_can_eliminate): New function.
872 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
873 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
874 (mep_can_eliminate): New function.
876 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
877 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
878 (mips_can_eliminate): New function.
880 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
881 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
882 (rs6000_can_eliminate): New function.
884 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
885 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
886 (s390_can_eliminate): Declare as static.
887 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
889 * config/score/score.h (CAN_ELIMINATE): Remove macro.
890 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
891 (score_can_eliminate): New function.
893 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
894 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
895 (sparc_can_eliminate): Declare as static.
896 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
898 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
899 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
900 (xstormy16_can_eliminate): New function.
902 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
903 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
904 (v850_can_eliminate): New function.
906 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
908 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
909 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
910 (*movdfcc_ext[1234]): Disable for IEEE mode.
912 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
914 * gimplify.c (prepare_gimple_addressable): New static function.
915 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
917 (gimplify_addr_expr): Invoke it similarly on the operand instead of
918 manually fiddling with it.
920 2009-08-25 Michael Matz <matz@suse.de>
922 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
923 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
925 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
926 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
927 (do_jump): Split out code for simple binary comparisons into ...
928 (do_jump_1): ... this, taking the individual operands and code.
929 Change callers to helper function above accordingly.
930 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
933 2009-08-25 Michael Matz <matz@suse.de>
935 * expr.h (struct separate_ops, sepops): New type for passing
936 around an exploded simple expression.
937 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
938 Use this structure instead of expression tree.
939 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
940 expression, only its type.
941 (expand_vec_cond_expr): Take type and individual operands instead
943 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
944 expand_vec_shift_expr): Change prototype accordingly.
945 * tree-vect-stmts.c (vectorizable_condition): Change call of
946 expand_vec_cond_expr_p to pass only type.
947 * expr.c (do_store_flags): Change prototype and implementation
948 to take an exploded expression.
949 (expand_expr_real_1): New local ops initialized with details
950 of the full expression. Use it instead of full
951 expression in calls to do_store_flags, expand_vec_cond_expr,
952 expand_widen_pattern_expr and expand_vec_shift_expr.
954 2009-08-25 Michael Matz <matz@suse.de>
956 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
957 treeop2 initialized with first three operands of the full expression.
958 Substitute all TREE_OPERAND (exp, [012]) calls with them.
960 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
962 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
963 (__gthread_objc_condition_allocate): Mark arguments as unused.
964 (__gthread_objc_condition_deallocate): Likewise.
965 (__gthread_objc_condition_wait): Likewise.
966 (__gthread_objc_condition_broadcast): Likewise.
967 (__gthread_objc_condition_signal): Likewise.
968 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
969 (__gthread_objc_thread_id): Likewise.
971 2009-08-25 Janus Weil <janus@gcc.gnu.org>
974 * tree-pretty-print.c (print_call_name): Print the correct call name
975 for procedure pointer components.
977 2009-08-24 Steve Ellcey <sje@cup.hp.com>
979 * config/ia64/ia64.c (ia64_promote_function_mode): Call
980 default_promote_function_mode when not VMS.
982 2009-08-24 Olivier Hainque <hainque@adacore.com>
984 * convert.c (convert_to_integer): Don't assume an input pointer is
985 POINTER_SIZE wide. Fetch from the type instead.
987 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
989 * configure.ac (AC_PREREQ): Bump to 2.64.
991 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
993 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
994 (process_command): Don't search standard_exec_prefix_1 and
995 standard_exec_prefix_2.
997 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
999 * config/arm/arm.c (output_return_instruction): Handle for
1002 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1004 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
1006 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1008 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
1009 (*arm_movdf_vfp): Likewise.
1011 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1013 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
1014 (vashr<mode>3): Rename from ashr<mode>3.
1015 (vlshr<mode>3): Rename from lshr<mode>3.
1017 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
1020 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
1021 (check_format_info_main): Use scalar_identify_flag.
1022 (check_format_types): Check for scalar size identity if
1023 scalar_identify_flag is set.
1024 (printf_length_specs): Extend by new field.
1025 (asm_fprintf_length_specs): Likewise.
1026 (gcc_diag_length_specs): Likewise.
1027 (scanf_length_specs): Likewise.
1028 (strfmon_length_specs): Likewise.
1029 (gcc_gfc_length_specs): Likewise.
1030 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
1031 (ms_printf_flag_specs): Likewise.
1032 * c-format.h (format_length_info): Add new member scalar_identity_flag.
1034 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
1037 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
1038 (*call_value_pop_1): Ditto.
1039 (*sibcall_pop_1): New insn pattern.
1040 (*sibcall_value_pop_1): Ditto.
1042 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1045 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
1048 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1051 * fwprop.c (try_fwprop_subst): Allow multiple sets.
1052 (get_reg_use_in): New function.
1053 (forward_propagate_subreg): Propagate through subreg of zero_extend
1056 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
1058 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
1059 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
1061 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1063 * configure.ac: Remove --with-datarootdir, --with-docdir,
1064 --with-htmldir switches. No need to call AC_SUBST for
1065 datarootdir, docdir, htmldir any more.
1066 * configure: Regenerate.
1067 * doc/install.texi (Configuration): Document --datarootdir,
1068 --docdir, --htmldir, --pdfdir; update documentation for
1069 --infodir, --mandir.
1070 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
1073 * aclocal.m4: Regenerate.
1074 * config.in: Regenerate.
1075 * configure: Regenerate.
1077 2009-08-21 Douglas B Rupp <rupp@gnat.com>
1078 Olivier Hainque <hainque@adacore.com>
1080 * config/ia64/ia64.c: Include libfuncs.h.
1081 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
1082 (ia64_expand_call): Use reg 25 on VMS.
1083 (ia64_initialize_trampoline): Fix for VMS ABI.
1084 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
1085 (ia64_function_arg): Initialize reg 25 on VMS.
1086 Fix OpenVMS ABI issues for varargs.
1087 For OpenVMS, emit the Argument Information register set in the
1088 incoming/sibcall case as well.
1089 (ia64_arg_type): New function.
1090 (ia64_function_arg_advance): Keep track of cum->words.
1091 Fix OpenVMS ABI issues for varargs.
1092 (ia64_function_value): On VMS, promote mode of non-aggregate types.
1093 (ia64_override_options): Set flag_no_common on VMS.
1094 (ia64_init_builtins): Disable FWRITE builtin.
1095 (ia64_asm_output_external): Call DO_CRTL_NAMES.
1096 (ia64_vms_init_libfuncs): Add decc$ routines.
1097 (ia64_vms_valid_pointer_mode): New function.
1098 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
1099 (ia64_promote_function_mode): New function
1100 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
1101 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
1102 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1103 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
1104 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1105 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
1106 Suppress trailing '#' if VALUE is numeric.
1107 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
1108 ia64_promote_function_mode.
1109 (TARGET_VALID_POINTER_MODE): Define.
1111 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1114 * config/rs6000/rs6000.c (rs6000_override_options): Use
1115 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1118 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1119 reporting of vector + decimal/boolean/complex error.
1121 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1123 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1124 __vector double TYPE_DECL.
1126 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1128 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1129 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1130 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1131 to pointer to enum machine_mode. Update all callers as needed.
1133 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1135 * config/alpha/alpha.md (exception_receiver): Emit alternative
1136 GP load sequence if flag_reorder_blocks_and_partition is set.
1137 (*exception_receiver_2): Also enable when
1138 flag_reorder_blocks_and_partition is set.
1140 2009-08-20 Matt Rice <ratmice@gmail.com>
1141 Diego Novillo <dnovillo@google.com>
1143 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1146 2009-08-20 Richard Guenther <rguenther@suse.de>
1148 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1149 * c-tree.h (c_dup_lang_specific_decl): Remove.
1150 (struct lang_decl, struct lang_type): Move definitions ...
1151 * c-lang.h: ... here. New file.
1152 * c-decl.c: Include c-lang.h.
1153 (c_dup_lang_specific_decl): Remove.
1154 * c-typeck.c: Include c-lang.h.
1155 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1156 (c-typeck.o): Likewise.
1157 * c-config-lang.in (gtfiles): Add c-lang.h.
1158 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1161 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1163 * config/alpha/alpha.c (alpha_end_function): Do not clear
1164 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1165 this is now handled in generic code.
1167 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1169 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1170 (s390_z10_fix_long_loop_prediction): New function.
1171 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1172 (s390_reorg): Walk over the INSNs and invoke
1173 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1175 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1177 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1178 "*brx_64bit", "*brx_31bit"): New patterns.
1179 * config/s390/s390.c ('E'): New output modifier.
1181 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1182 Richard Earnshaw <richard.earnshaw@arm.com>
1184 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1185 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1187 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1189 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1191 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1192 for mode mode of operand0 when doing secondary reload for SAR.
1194 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1197 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1198 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1200 2009-08-19 Jason Merrill <jason@redhat.com>
1202 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1203 supported template depth in C++0x.
1205 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1207 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1208 free_after_compilation.
1209 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1210 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1211 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1212 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1213 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1214 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1215 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1217 2009-08-19 Ian Lance Taylor <iant@google.com>
1219 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1220 of (plus (mult (neg B) C) A).
1222 2009-08-18 Michael Matz <matz@suse.de>
1224 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1225 instead of comparing TYPE_MAIN_VARIANT for equality.
1226 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1227 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1228 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1229 * gimplify.c (goa_lhs_expr_p): Ditto and use
1230 STRIP_USELESS_TYPE_CONVERSION.
1232 2009-08-18 Michael Matz <matz@suse.de>
1234 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1235 first field in a struct.
1236 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1238 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1240 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1241 locators before emit_insn is called. Remove assert that
1243 (alpha_end_function): Clear crtl->emit structure and free insn
1244 locators if cfun->is_thunk is true.
1246 2009-08-18 Jason Merrill <jason@redhat.com>
1248 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1250 * configure.ac: Test for it.
1251 * configure, config.in: Regenerate.
1252 * doc/install.texi: Document --enable-gnu-unique-object.
1254 2009-08-18 Richard Guenther <rguenther@suse.de>
1257 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1258 pow(x,y*z) only if x is nonnegative.
1260 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1262 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1266 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1267 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1269 2009-08-17 DJ Delorie <dj@redhat.com>
1271 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1272 * config/m32c/prologue.md (epilogue_freit): New.
1274 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1275 (bank_switch_p): Likewise.
1276 (fast_interrupt_p): Likewise.
1277 (interrupt_p): Likewise.
1278 (m32c_conditional_register_usage): Round memregs size up.
1279 (need_to_save): We only need to save $a0 when we use ENTER.
1280 (interrupt_p): Check for fast_interrupt too.
1281 (bank_switch_p): New.
1282 (fast_interrupt_p): New.
1283 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1284 (m32c_emit_prolog): Support bank switching and fast interrupts.
1285 * doc/extend.texi (Function Attributes): Add bank_switch and
1288 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1290 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1291 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1293 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1295 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1296 (menu): Add IA-64/VMS Options.
1297 (IA-64/VMS Options): Likewise.
1299 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1302 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1304 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1306 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1307 (mips_pop_asm_switch): Likewise.
1308 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1310 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1311 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1312 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1313 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1314 instead of set_noreorder.
1315 (mips_output_function_prologue): Use the new functions.
1316 (mips_output_function_epilogue): Likewise.
1317 (mips_need_noat_wrapper_p): New function, split out from...
1318 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1319 Use mips_push_asm_switch and mips_pop_asm_switch.
1320 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1321 and mips_pop_asm_switch.
1322 (ASM_OUTPUT_REG_POP): Likewise.
1323 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1324 Use mips_pop_asm_switch.
1325 (mips_asm_switch): New structure.
1326 (set_noreorder, set_nomacro): Replace with...
1327 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1328 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1329 instead of set_nomacro.
1330 (fix_truncsfsi2_macro): Likewise.
1331 (cprestore): Likewise.
1332 (hazard): Use mips_noreorder instead of set_noreorder.
1333 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1335 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1337 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1338 from prev_active_insn.
1340 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1342 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1343 * config/avr/avr.c (avr_override_options): Initialize
1344 avr_current_arch variable.
1345 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1346 __AVR_HAVE_16BIT_SP__ according to the device type.
1347 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1349 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1350 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1352 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1355 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1356 generating inlined subroutine die only. We shouldn't be
1357 called for anything else.
1358 (gen_block_die): Don't generate inline subroutine debug info for
1361 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1363 * graphite-poly.c (print_pbb): Print PBB index.
1365 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1368 * graphite-interchange.c (ppl_max_for_le): Moved...
1369 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1370 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1371 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1372 * graphite-ppl.h (ppl_max_for_le): Declared.
1374 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1376 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1377 supported on all platforms.
1378 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1379 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1380 * c-pragma.c: Likewise.
1381 * target-def.h (TARGET_INITIALIZER): Remove
1382 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1383 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1385 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1387 * config/ia64/fde-vms.c: New file.
1388 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1389 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1390 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1391 (uw_frame_state_for): Only register a personality routine if it is
1392 known to be compatible with our expectations.
1393 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1394 Declare unw_table_entry stack variable and
1395 mod all calls to _Unwind_FindTableEntry to add arg.
1396 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1397 (_Unwind_FindTableEntry): Add arg to prototype.
1399 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1401 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1402 field 'signal_pfs_loc'.
1403 (uw_frame_state_for): Remove duplicate code dealing with leaf
1404 procedures without unwind info.
1405 If in the frame after unwinding through a signal handler, restore
1406 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1407 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1408 'pfs_loc' to the AR.PFS location in the signal context; instead
1409 set 'signal_pfs_loc'.
1410 Manually generate the unwind info for the AR.PFS register.
1411 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1412 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1413 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1414 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1415 instead set 'signal_pfs_loc'.
1416 Remove code preventing the AR.PFS register from being restored
1417 from the signal context.
1419 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1420 Tristan Gingold <gingold@adacore.com>
1422 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1423 * config/ia64/t-vms: New file.
1424 * config/ia64/vms64.h: New file.
1425 * config/ia64/vms.h: New file.
1426 * config/ia64/vms-crtinit.asm: New file.
1427 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1428 * config/ia64/vms-unwind.h: New file.
1430 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1432 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1435 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1438 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1440 * real.h (do_mpc_arg2): ... here.
1441 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1444 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1446 * final.c (add_debug_prefix_map): Don't use GC memory for
1447 old_prefix and new_prefix.
1449 2009-08-14 Richard Guenther <rguenther@suse.de>
1451 * ipa-prop.c (compute_complex_pass_through): If we cannot
1452 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1454 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1456 * c-lex.c (c_lex_with_flags): Increase size of local variable
1457 to avoid memory clobber.
1459 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1462 * config/i386/i386.c (ix86_fp_comparison_strategy):
1463 Only enable/disable sahf at function granularity.
1465 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1467 PR rtl-optimization/41064
1468 * reload1.c (reload_as_needed): Don't call extract_insn
1469 for known invalid replacements after calling
1470 validate_replace_rtx_group and verify_changes.
1472 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1475 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1476 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1477 ix86_expand_fp_vcond.
1478 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1479 Assert that operation is supported by ix86_expand_int_vcond.
1480 (vcondu<SSEMODE124C8:mode>): Ditto.
1482 2009-08-13 DJ Delorie <dj@redhat.com>
1484 * config/i386/djgpp-stdint.h: New.
1485 * config.gcc (djgpp): Use it.
1487 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1489 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1490 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1492 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1494 * tree-ssa-loop-prefetch.c
1495 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1496 for long-stride pruning.
1497 (compute_miss_rate): New function to compute the probability
1498 that two memory references access different cache lines.
1500 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1502 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1504 2009-08-13 Richard Guenther <rguenther@suse.de>
1507 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1508 use the constant pointer type.
1509 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1510 of CV qualifiers on the target pointer type.
1511 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1512 conversion check before restrict check.
1514 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1517 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1519 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1521 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1523 2009-08-12 Richard Guenther <rguenther@suse.de>
1525 PR tree-optimization/41011
1526 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1527 and reference constructing.
1529 2009-08-12 Xinliang David Li <davidxl@google.com>
1531 PR tree-optimization/41012
1532 * tree-flow.h : New external interface.
1533 * gimple-low.c (check_call_arg): Change to public function.
1534 Remove argument mismatch check in lowering.
1535 * tree-inline.h (tree_can_inline_p): Interface change.
1536 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1538 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1539 Call change to tree_can_inline_p function.
1540 (cgraph_decide_inlining_incrementally): Ditto.
1542 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1544 PR tree-optimization/41031
1545 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1546 on the partition variable rather than promote_mode on the source
1547 type. Assert that the partition variable's type has the same
1548 mode as the source value's.
1550 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1552 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1553 for for_return == 2.
1554 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1556 * calls.c (expand_call): Fix typo.
1557 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1559 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1561 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1562 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1563 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1564 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1566 2009-08-12 Andrew Haley <aph@redhat.com>
1568 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1570 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1573 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1575 2009-08-12 Richard Guenther <rguenther@suse.de>
1577 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1578 * gimplify.c (gimplify_modify_expr): Do not use
1579 lang_hooks.types_compatible_p.
1580 * tree-ssa.c (useless_type_conversion_p): For aggregates
1581 just return false if the canonical types differ.
1583 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1586 * sese.c (convert_for_phi_arg): New.
1587 (add_guard_exit_phis): Use convert_for_phi_arg.
1589 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1591 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1592 unknown subscript upper bounds.
1594 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1595 Pranav Garg <pranav.garg2107@gmail.com>
1597 * graphite-interchange.c (gather_access_strides): Removed.
1598 (ppl_max_for_le): New.
1599 (build_linearized_memory_access): New.
1600 (memory_stride_in_loop): New.
1601 (pbb_interchange_profitable_p): Reimplemented.
1602 * graphite-ppl.h (ppl_new_id_map): New.
1603 (ppl_interchange): New.
1605 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1607 * graphite-interchange.c (compute_subscript): Removed.
1608 (compute_array_size_cstr): Removed.
1609 (compute_array_size_poly): Removed.
1610 (compute_array_size): Removed.
1611 (gather_access_strides_poly): Removed.
1612 (gather_access_strides): Empty.
1614 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1616 * graphite-dependences.c (dependence_polyhedron_1): Replace
1617 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1618 (graphite_legal_transform_dr): Same.
1619 (graphite_carried_dependence_level_k): Same.
1620 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1621 Initialize PDR_NB_SUBSCRIPTS.
1622 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1624 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1625 (PDR_NB_SUBSCRIPTS): New.
1626 (pdr_nb_subscripts): Removed.
1627 (pdr_dim): Simplified.
1628 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1629 with PDR_NB_SUBSCRIPTS.
1631 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1633 * graphite-interchange.c (compute_array_size): Remove use of
1635 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1636 Do not initialize PDR_DATA_CONTAINER.
1637 (print_pdr): Do not print PDR_DATA_CONTAINER.
1638 * graphite-poly.h (struct poly_dr): Remove data_container field.
1639 (PDR_DATA_CONTAINER): Removed.
1640 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1642 (build_poly_dr): Same.
1644 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1645 Sebastian Pop <sebastian.pop@amd.com>
1647 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1648 copy of the dependence polyhedron. Free the temporary objects.
1649 (graphite_carried_dependence_level_k): Free unused objects before
1652 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1653 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1654 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1655 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1656 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1658 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1660 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1661 Early return without analyzing the data dependences if no
1662 transform has been done. Call restore_scattering if the transform
1664 (graphite-interchange.c): Same.
1665 * graphite-poly.c (print_scattering_function): Test for
1667 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1668 (apply_poly_transforms): Do not gcc_assert that
1669 the transform is legal.
1670 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1671 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1672 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1673 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1674 * graphite-poly.h (struct poly_scattering): New.
1675 (struct poly_bb): Add original, transformed, and saved fields.
1676 Remove transformed_scattering, original_scattering,
1677 nb_local_variables and nb_scattering_transform fields.
1678 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1679 (poly_scattering_new): New.
1680 (poly_scattering_free): New.
1681 (poly_scattering_copy): New.
1682 (store_scattering_pbb): New.
1683 (store_scattering): New.
1684 (restore_scattering_pbb): New.
1685 (restore_scattering): New.
1686 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1687 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1689 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1691 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1694 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1696 * Makefile.in (graphite.o): Depends on PREDICT_H.
1697 * graphite.c: Include predict.h.
1698 (graphite_finalize): Call tree_estimate_probability.
1699 * predict.c (predict_loops): Do not call scev_initialize and
1701 (tree_estimate_probability_bb): New.
1702 (tree_estimate_probability): Do not initialize loops: move that
1703 code to the driver. Call tree_estimate_probability_bb.
1704 (tree_estimate_probability_driver): New.
1705 (pass_profile): Use tree_estimate_probability_driver.
1706 * predict.h (tree_estimate_probability): Declared.
1708 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1710 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1711 * graphite-dependences.c (graphite_legal_transform): Add time to
1712 TV_GRAPHITE_DATA_DEPS.
1713 (dependency_between_pbbs_p): Same.
1714 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1716 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1718 PR rtl-optimization/41033
1719 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1720 aliasing is disabled.
1722 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1724 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1725 si_mask_operand, and_load_operand, low_bitmask_operand,
1726 and_reg_operand, and_operand): New predicates.
1727 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1728 * config/mips/mips.c (and_operands_ok): New function.
1729 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1730 * config/mips/mips.md (move_type): Add ext_ins and logical.
1731 (type): Handle them.
1732 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1733 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1734 shift_shift. Remove commutative constraint modifier.
1735 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1737 (*clear_upper32_dext): Remove define_insn_and_split.
1738 (*clear_upper32): Turn this define_insn_and_split ...
1739 (splitter for ANDing register with 0xffff_ffff): .. into this.
1741 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1743 * combine.c (try_widen_shift_mode): Factor out code to check if an
1744 integer constant is a low-order bitmask from here ...
1745 * rtlanal.c (low_bitmask_len): ... to here.
1746 * rtl.h (low_bitmask_len): Declare.
1748 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1751 * config/alpha/alpha.md (addsi3): Remove expander.
1752 (addsi3): Rename from *addsi3_internal insn pattern.
1753 (subsi3): Remove expander.
1754 (subsi3): Rename from *subsi3_internal insn pattern.
1756 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1758 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1761 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1762 Eric Botcazou <botcazou@adacore.com>
1763 Douglas B Rupp <rupp@gnat.com>
1765 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1766 that records that fit in 64 bits are returned by immediate value,
1767 as required by OpenVMS Calling Standard.
1768 (function_value): Adjust for above modification.
1769 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1770 virtual_incoming_args_rtx as base object, not next_arg.
1771 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1773 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1775 * reload.c (find_reloads_subreg_address): Check the original
1776 req_equiv_mem address to detect the case where an address is
1777 not valid in the outer mode.
1779 2009-08-11 Richard Guenther <rguenther@suse.de>
1782 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1784 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1786 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1787 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1789 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1790 Douglas B Rupp <rupp@gnat.com>
1792 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1793 PT_STACK when frame_pointer_needed on OpenVMS.
1794 (alpha_pv_save_size, alpha_using_fp): Remove.
1795 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1796 with proper processing for PT_NULL.
1797 (alpha_vms_initial_elimination_offset): New function. Support for
1798 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1799 (alpha_sa_size): Force procedure type to PT_STACK when
1800 frame_pointer_needed on OpenVMS.
1801 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1802 (alpha_using_fp): Likewise.
1803 (alpha_vms_can_eliminate): Add prototype.
1804 (alpha_vms_initial_elimination_offset): Likewise.
1805 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1806 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1808 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1809 Douglas B Rupp <rupp@gnat.com>
1811 * config/alpha/alpha.c (common_object_handler): New function.
1812 (vms_attribute_table): Declare a single attribute "common_object".
1813 (vms_output_aligned_decl_common): New global function.
1814 (SECTION_VMS_OVERLAY): Delete.
1815 (SECTION_VMS_GLOBAL): Likewise.
1816 (SECTION_VMS_INITIALIZE): Likewise.
1817 (vms_asm_named_section): Remove support for above flags.
1818 (vms_section_type_flags): Delete.
1819 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1820 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1821 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1822 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1824 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1827 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1828 (sub_ddmmss): Likewise.
1830 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1833 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1836 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1839 * reload1.c (reload_as_needed): Use cancel_changes to completely
1840 undo a failed replacement attempt.
1842 2009-08-10 Richard Guenther <rguenther@suse.de>
1845 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1846 (useless_type_conversion_p): ... here. Require pointer targets
1849 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1852 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1853 loose the original type of the statement list.
1855 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1857 * config/alpha/alpha.c: Include libfuncs.h
1858 (avms_asm_output_extern): New function.
1859 (alpha_init_libfuncs): Init some decc libfuncs.
1860 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1861 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1862 (DO_CRTL_NAMES): Define.
1864 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1865 (LONG_TYPE_SIZE): Define.
1866 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1867 (SUBTARGET_SWITCHES): Define malloc64 switch.
1868 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1869 (MASK_RETURN_ADDR): Define.
1870 doc/invoke.texi (mmalloc64): Document switch.
1872 2009-08-09 Olivier Hainque <hainque@adacore.com>
1873 Douglas B Rupp <rupp@gnat.com>
1875 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1876 uses_condition_handler.
1877 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1878 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1879 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1880 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1881 (code_for_builtin): New insn codes for the new alpha_builtins.
1882 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1883 (alpha_sa_size): Account for uses_condition_handler.
1884 (alpha_expand_prologue): Likewise.
1885 (alpha_start_function): Likewise.
1886 (alpha_expand_epilogue): Likewise.
1887 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1888 establish/revert expanders.
1889 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1890 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1891 New expander, resorting to the alpha.c associated function.
1892 (builtin_revert_vms_condition_handler): Likewise.
1893 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1894 __gcc_shell_handler, the static VMS condition handler used as
1895 an indirection wrapper to the current dynamically established
1897 * config/alpha/vms-unwind.h: Complete rewrite.
1898 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1899 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1901 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1902 Douglas B Rupp <rupp@gnat.com>
1904 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1905 (alpha_need_linkage): Handle aliases. Return function symbol.
1906 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1907 Use ultimate alias target for the linkage name.
1908 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1909 by alpha_need_linkage for the function symbol.
1910 (setmemdi): Likewise.
1912 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1914 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1915 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1916 (ASM_WEAKEN_LABEL): Define.
1917 (CRT_CALL_STATIC_FUNCTION): Define.
1918 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1919 (ENDFILE_SPEC): Define.
1920 (INIT_SECTION_ASM_OP): Define.
1921 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1922 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1924 (MULTILIB_OSDIRNAMES): Define.
1925 (shlib_version): Define.
1926 (SHLIB_EXT): Define.
1927 (SHLIB_OBJS): Define.
1928 (SHLIB_NAME): Define.
1929 (SHLIB_MULTILIB): Define.
1930 (SHLIB_INSTALL): Define.
1931 (SHLIB_SYMVEC): Define.
1932 (SHLIB_SYMVECX2): Define.
1933 (SHLIB_LINK): Define.
1935 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1937 * config/alpha/alpha.c (alpha_initialize_trampoline):
1938 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1939 (alpha_start_function): Emit transfer address on nested functions
1940 for VMS trampoline call.
1941 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1942 since no longer used.
1943 * config/alpha/vms-tramp.asm: Remove.
1944 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1945 since now only data initialized at runtime.
1947 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1949 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1950 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1951 (MD_EXEC_PREFIX): Remove, no longer used.
1952 (MD_STARTFILE_PREFIX): Likewise.
1953 (INCLUDE_DEFAULTS): Likewise.
1954 * config/alpha/t-vms:
1955 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1957 2009-08-09 Richard Guenther <rguenther@suse.de>
1959 PR tree-optimization/41016
1960 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1961 (operand_precision): Remove.
1962 (integral_operand_p): Likewise.
1963 (recognize_single_bit_test): Adjust.
1965 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1967 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1968 operation overflows. Likewise non-cast unary arithmetic.
1969 If one arm of a conditional expression is always taken,
1970 inhibit evaluation warnings for the other arm. Likewise inhibit
1971 evaluation warnings for the second && or || operand if the first
1972 operand is enough to determine the result.
1973 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1975 (build_binary_op): Prevent duplicate evaluation warnings.
1977 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1979 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1980 and destination have different modes, Use promote_mode to
1981 determine the signedness of the conversion. Assert that the
1982 promoted source mode matches the destination mode. Don't pass
1983 the destination and destination mode to expand_expr if the source
1984 mode is different. Simplify conversion logic.
1986 2009-08-09 Ira Rosen <irar@il.ibm.com>
1988 PR tree-optimization/41008
1989 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1990 from condition only in case it's a comparison. Adjust checks.
1992 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1994 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1995 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1996 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1997 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1998 (dump_cand): Handle them.
1999 (struct iv_cand): New members COST_STEP and AINC_USE.
2000 (stmt_after_increment): Likewise.
2001 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
2002 callers changed. Use gimple_uid comparison instead of scanning.
2003 (add_candidate_1): When looking for identical candidates, take
2004 AINC_USE into account. Set it for new candidates.
2005 (force_expr_to_var_cost): Cast target_spill_cost to int.
2006 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
2007 All callers changed. Check for availability of autoinc addressing
2008 modes, both in general for a given mode, and in the specific use case.
2009 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
2011 (get_computation_cost): Likewise.
2012 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
2013 add_autoinc_candidates): New static functions.
2014 (add_candidate): Call add_autoinc_candidates for candidates based on
2016 (find_iv_candidates): Call set_autoinc_for_original_candidates.
2017 (determine_use_iv_cost_address): If we have an autoinc candidate at
2018 the matching use, verify autoinc is possible and subtract the cost
2019 of the candidate's step from the cost.
2020 (determine_iv_cost): Record the cost of the increment in the COST_STEP
2021 member of the candidate.
2022 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
2023 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
2025 2009-08-09 Douglas B Rupp <rupp@gnat.com>
2027 * config.build (ia64-hp-*vms*): New target.
2028 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2030 * config.gcc (ia64-hp-*vms*): New target.
2031 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2033 * config.host (ia64-hp-*vms*): New target.
2034 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2037 2009-08-08 Richard Guenther <rguenther@suse.de>
2039 PR tree-optimization/40991
2040 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
2042 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2044 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
2045 mode check. Do truncations in an integer mode.
2046 (force_to_mode): Handle subregs for all mode types. Only do
2047 arithmetic simplifications on integer modes.
2049 2009-08-07 Richard Guenther <rguenther@suse.de>
2051 PR tree-optimization/40999
2052 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
2053 (maybe_fold_reference): Lookup constant initializers.
2054 (fold_gimple_assign): Likewise.
2056 2009-08-07 Richard Guenther <rguenther@suse.de>
2058 * tree-ssa.c (useless_type_conversion_p_1): Only for types
2059 that require structural equality defer to the langhook.
2061 2009-08-07 Martin Jambor <mjambor@suse.cz>
2063 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
2065 (struct ipa_pass_through_data): New type.
2066 (struct ipa_ancestor_jf_data): New type.
2067 (union jump_func_value): Removed field formal_id, added fields
2068 pass_through and ancestor.
2069 (struct ipa_param_call_note): Changed type of formal_id to int from
2071 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
2072 operations jump functions and ancestor jump functions.
2073 (compute_complex_pass_through): New function.
2074 (compute_scalar_jump_functions): Call compute_complex_pass_through,
2075 reflect changes in the jump function strucutre.
2076 (update_jump_functions_after_inlining): Ignore complex pass-through
2077 and ancestor jump functions.
2078 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
2079 polynomial pass-through with operation jump functions.
2081 2009-08-07 Jakub Jelinek <jakub@redhat.com>
2083 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
2084 fde->dw_fde_begin as begin label instead of hot/cold label.
2085 Use LLSDAC label instead of LLSDA for second section lsda.
2086 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
2087 label instead of LLSDA if it is true.
2088 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
2090 * except.c (add_call_site, dw2_size_of_call_site_table): Add
2091 SECTION argument. Use it as index into crtl->eh.call_site_record
2093 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
2094 use it to determine how to print table entries instead of using
2095 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
2096 label instead of normal begin label as base.
2097 (sjlj_assign_call_site_values): Adjust add_call_site caller.
2098 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
2099 ensure no EH range spans between sections and that landing pads
2100 are always in the corresponding section.
2101 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
2102 for crtl->eh.call_site_record being an array rather than scalar.
2103 (output_one_function_exception_table): New function, copied
2104 from output_function_exception_table. Adjust
2105 dw2_size_of_call_site_table, dw2_output_call_site_table
2106 callers. For SECOND section use *C suffixed labels.
2107 (output_function_exception_table): Call
2108 output_one_function_exception_table and, when doing hot/cold
2109 partitioning, also another time for the second section.
2110 * opts.c: Include except.h.
2111 (decode_options): Allow -freorder-blocks-and-partition with
2112 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
2113 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2114 * function.h (struct rtl_eh): Change call_site_record from
2115 scalar into array of 2 elements.
2117 2009-08-07 Martin Jambor <mjambor@suse.cz>
2119 * ipa-prop.c (count_formal_params_1): New function.
2120 (ipa_get_vector_of_formal_parms): New function.
2121 (get_vector_of_formal_parm_types): New function.
2122 (ipa_modify_formal_parameters): New function.
2123 (ipa_modify_call_arguments): New function.
2124 (index_in_adjustments_multiple_times_p): New function.
2125 (ipa_combine_adjustments): New function.
2126 (ipa_dump_param_adjustments): New function.
2127 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2128 (ipa_get_vector_of_formal_parms): Declare.
2129 (ipa_modify_formal_parameters): Declare.
2130 (ipa_modify_call_arguments): Declare.
2131 (ipa_combine_adjustments): Declare.
2132 (ipa_dump_param_adjustments): Declare.
2133 (build_ref_for_offset): Declare.
2134 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2135 * tree-sra.c: Include ipa-prop.c.
2136 (build_ref_for_offset): Make public.
2138 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2140 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2142 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2144 * gcc/doc/extend.texi (__builtin_extract_return_address)
2145 (__builtin_frob_return_address): Document.
2147 2009-08-06 Paul Brook <paul@codesourcery.com>
2149 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2150 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2151 implementation on ARMv6-M.
2153 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2155 * doc/extend.texi (pcs): Document new attribute for ARM.
2157 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2159 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2162 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2164 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2167 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2169 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2171 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2173 Merge ARM/hard_vfp_branch to trunk.
2175 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2177 * arm.c (libcall_eq): New function.
2178 (libcall_hash): New function.
2179 (add_libcall): New function.
2180 (arm_libcall_uses_aapcs_base): New function.
2181 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2182 libcalls using the base PCS.
2183 (arm_init_cumulative_args): Likewise.
2185 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2187 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2188 Use base ABI for conversion libfuncs between HFmode and SFmode.
2190 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2192 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2193 V4SImode as representatives of all 64-bit and 128-bit vector
2194 types. Allow vector types without vector modes.
2195 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2196 without vector modes like BLKmode.
2197 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2198 BLKmode. Avoid unsupported vector modes or TImode moves for
2200 (aapcs_vfp_allocate_return_reg): Likewise.
2201 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2202 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2204 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2206 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2207 (arm_get_pcs_model): Pass attribute arguments to
2208 arm_pcs_from_attribute.
2209 (arm_init_cumulative_args): Use base AAPCS for conversions from
2210 floating-point types to DImode.
2211 (arm_attribute_table): Add pcs attribute.
2212 (arm_handle_pcs_attribute): New.
2213 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2214 conversions from floating-point types to DImode, also declare them
2215 to use base AAPCS and declare functions they call to use base
2216 AAPCS and their RTABI names.
2218 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2220 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2221 -mfloat-abi=hard not being supported for VFP.
2223 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2225 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2226 SYMBOL_REF to hard_libcall_value.
2228 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2229 Richard Earnshaw <rearnsha@arm.com>
2231 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2232 has been put on the stack, all remaining co-processory arguments for
2233 that co-processor also go on the stack.
2235 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2237 * config/arm/arm.c (arm_return_in_memory): Handle returning
2238 vectors of suitable size in registers also for AAPCS case.
2240 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2242 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2244 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2246 ARM Hard-VFP calling convention
2247 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2248 * target.h (gcc_target): Add libcall_value to table of call hooks.
2249 * targhooks.h (default_libcall_value): Default implementation.
2250 * targhooks.c (default_libcall_value): Likewise.
2251 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2252 * optabs.c (expand_unop): Use it.
2253 * expr.h (hard_libcall_value): Pass the function RTX through.
2254 * calls.c (emit_library_call_value_1): Update call to
2256 * explow.c (hard_libcall_value): Use new target hook.
2257 * testsuite/lib/target-supports.exp
2258 (check_effective_target_arm_hard_vfp_ok): New hook.
2259 (check_effective_target_arm_neon_ok): Improve test for neon
2261 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2262 * config/arm/arm.c: Include cgraph.h
2263 (TARGET_FUNCTION_VALUE): Override default hook.
2264 (arm_pcs_default): New variable.
2265 (arm_override_options): Don't fault hard calling convention with VFP.
2266 Add support for AAPCS variants.
2267 (arm_function_value): Make static. Handle AAPCS variants.
2268 (arm_libcall_value): New function.
2269 (arm_apply_result_size): Handle VFP registers in results.
2270 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2272 (pcs_attribute_args): New variable.
2273 (arm_pcs_from_attribute): New function.
2274 (arm_get_pcs_model): New function.
2275 (aapcs_vfp_cum_init): New function.
2276 (aapcs_vfp_sub_candidate): New function.
2277 (aapcs_vfp_is_return_candidate): New function.
2278 (aapcs_vfp_is_call_candidate): New function.
2279 (aapcs_vfp_allocate): New function.
2280 (aapcs_vfp_allocate_return_reg): New function.
2281 (aapcs_vfp_advance): New function.
2282 (aapcs_cp_arg_layout): New variable.
2283 (aapcs_select_call_coproc): New function.
2284 (aapcs_select_return_coproc): New function.
2285 (aapcs_allocate_return_reg): New function.
2286 (aapcs_libcall_value): New function.
2287 (aapcs_layout_arg): New function.
2288 (arm_init_cumulative_args): Initialize AAPCS args data.
2289 (arm_function_arg): Handle AAPCS variants using new interface.
2290 (arm_arg_parital_bytes): Likewise.
2291 (arm_function_arg_advance): New function.
2292 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2293 calling conventions.
2294 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2295 * arm.h (NUM_VFP_ARG_REGS): Define.
2296 (LIBCALL_VALUE): Update.
2297 (FUNCTION_VALUE): Delete.
2298 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2299 (arm_pcs): New enum.
2300 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2301 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2302 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2303 * arm-protos.h (arm_function_arg_advance): Add.
2304 (aapcs_libcall_value): Add.
2305 (arm_function_value): Delete.
2307 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2308 H.J. Lu <hongjiu.lu@intel.com>
2311 * config/i386/i386.c (standard_sse_mode_p): Remove.
2312 (standard_sse_constant_p): Return 2 for integer mode
2313 vector_all_ones_operand when SSE2 is enabled.
2314 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2315 (ix86_expand_vector_move): Do not check for negative values from
2316 standard_sse_constant_p.
2318 2009-08-06 Richard Guenther <rguenther@suse.de>
2320 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2321 array type comparisons frontend independent.
2322 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2323 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2324 out array reference lower bound and element size operands.
2325 (ao_ref_init_from_vn_reference): Properly compute the offset
2326 for ARRAY_RANGE_REF.
2327 (vn_reference_fold_indirect): Fill out array reference lower
2328 bound and element size operands.
2329 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2330 a non gimple valued reference operand which can happen for
2331 array reference lower bound or element size.
2332 (create_component_ref_by_pieces_1): Properly generate the
2333 element size operand for array references.
2335 2009-08-06 Richard Guenther <rguenther@suse.de>
2337 PR tree-optimization/40964
2338 * tree.c (iterative_hash_host_wide_int): Export.
2339 * tree.h (iterative_hash_host_wide_int): Declare.
2340 * tree-ssa-structalias.c (heapvar_map): New struct.
2341 (heapvar_map_eq): New function.
2342 (heapvar_map_hash): Likewise.
2343 (heapvar_lookup): Adjust.
2344 (heapvar_insert): Likewise.
2345 (make_constraint_from_heapvar): Allow multiple heap variables
2346 per decl at different offsets.
2347 (init_alias_heapvars): Adjust.
2349 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2351 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2352 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2353 trailing sync if TARGET_SYNC_AFTER_SC.
2355 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2357 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2358 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2359 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2360 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2361 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2362 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2363 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2364 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2365 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2366 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2367 the prototype declaration match the definition.
2368 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2369 instructions explicitly. Add barrier_before and operands
2371 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2372 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2373 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2374 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2375 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2376 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2378 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2380 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2382 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2383 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2386 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2389 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2391 PR rtl-optimization/40924
2392 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2393 make sure canon_rtx (mem_address) isn't simpler than
2394 canon_rtx (expanded_mem_address).
2396 2009-08-05 Li Feng <nemokingdom@gmail.com>
2398 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2400 (build_scop_drs): Build alias set for each SCoP.
2402 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2404 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2405 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2406 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2407 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2408 (BASE_DRIVER_SELF_SPECS): Likewise.
2410 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2412 * tree-ssa-alias.c: Fix some comment typos.
2414 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2416 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2417 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2419 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2422 * simplify-rtx.c (simplify_binary_operation_1): Disable
2423 simplifications for decimal float operations.
2425 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2428 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2429 operand of INDIRECT_REF.
2431 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2433 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2434 constants referencing TLS symbols.
2436 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2438 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2439 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2441 2009-08-03 Richard Guenther <rguenther@suse.de>
2443 * tree.c (make_vector_type): Build a main variant first,
2444 get the canonical one and then build the variant.
2445 * tree-ssa.c (useless_type_conversion_p_1): Handle
2447 (useless_type_conversion_p): Conversions to pointers to
2448 incomplete record types are useless.
2450 2009-08-03 Richard Guenther <rguenther@suse.de>
2452 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2453 file will be created.
2454 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2455 * toplev.c (compile_file): Adjust comment.
2457 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2459 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2460 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2461 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2462 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2463 (sh_promote_function_mode): Fix typo.
2465 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2467 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2469 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2471 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2472 declaration arguments.
2474 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2477 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2478 (ix86_split_ashl): Ditto.
2479 (ix86_expand_vector_init_one_nonzero): Ditto.
2480 (ix86_expand_vector_set): Ditto.
2481 (ix86_expand_reduc_v4sf): Ditto.
2483 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2485 * explow.c (promote_function_mode): Remove assert.
2486 * config/sh/sh.c (sh_promote_function_mode): Declare.
2488 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2490 * config/pa/pa.c (pa_promote_function_mode): Declare.
2491 Change to static. Fix promote_mode call.
2493 * gthr-dce.h (CONST_CAST2): Define if not defined.
2494 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2496 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2498 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2500 * expr.c (store_constructor): Use promote_decl_mode. Remove
2501 now write-only variable unsignedp.
2502 (expand_expr_real_1): Use promote_decl_mode.
2503 * expr.h (promote_function_mode, promote_decl_mode): New.
2504 (promote_mode): Remove last argument.
2505 * function.c (assign_temp): Drop last argument of promote_mode.
2506 (assign_parm_find_data_types): Use promote_function_mode.
2507 (assign_parm_setup_reg): Likewise.
2508 (expand_function_end): Use promote_function_mode.
2509 * calls.c (initialize_argument_information): Use promote_function_mode.
2510 (precompute_arguments): Use promote_mode instead of checking if
2511 only PROMOTE_FUNCTION_MODE is defined.
2512 (expand_call): When making sibcall decisions, use promote_function_mode.
2513 Below, remove an if for targetm.calls.promote_function_return and
2514 and use promote_function_mode.
2515 (emit_library_call_value_1): Use promote_function_mode, fix bug
2516 where promote_mode was passed FOR_CALL == 0 for a return value in an
2518 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2519 * explow.c (promote_function_mode, promote_decl_mode): New.
2520 (promote_mode): Keep only the FOR_CALL == 0 case.
2521 * combine.c (setup_incoming_promotion): Remove test of
2522 promote_function_args. Use promote_function_mode.
2523 * stmt.c (expand_value_return): Use promote_decl_mode.
2524 (expand_decl): Use promote_decl_mode.
2526 * expr.c (store_constructor): Use promote_decl_mode. Remove
2527 now write-only variable unsignedp.
2528 (expand_expr_real_1): Use promote_decl_mode.
2529 * expr.h (promote_function_mode, promote_decl_mode): New.
2530 (promote_mode): Remove last argument.
2531 * function.c (assign_temp): Drop last argument of promote_mode.
2532 (assign_parm_find_data_types): Use promote_function_mode.
2533 (assign_parm_setup_reg): Likewise.
2534 (expand_function_end): Use promote_function_mode.
2535 * calls.c (initialize_argument_information): Use promote_function_mode.
2536 (precompute_arguments): Use promote_mode instead of checking if
2537 only PROMOTE_FUNCTION_MODE is defined.
2538 (expand_call): When making sibcall decisions, use promote_function_mode.
2539 Below, remove an if for targetm.calls.promote_function_return and
2540 and use promote_function_mode.
2541 (emit_library_call_value_1): Use promote_function_mode, fix bug
2542 where promote_mode was passed FOR_CALL == 0 for a return value in an
2544 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2545 * explow.c (promote_function_mode, promote_decl_mode): New.
2546 (promote_mode): Keep only the FOR_CALL == 0 case.
2547 * combine.c (setup_incoming_promotion): Remove test of
2548 promote_function_args. Use promote_function_mode.
2549 * stmt.c (expand_value_return): Use promote_decl_mode.
2550 (expand_decl): Use promote_decl_mode.
2552 * explow.c (promote_function_mode): Just call the target hook.
2553 * targhooks.c (default_promote_function_mode,
2554 default_promote_function_mode_always_promote): New.
2555 * targhooks.h (default_promote_function_mode,
2556 default_promote_function_mode_always_promote): Declare.
2557 * target.h (promote_function_args, promote_function_return): Remove.
2558 (promote_function_mode): New.
2559 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2560 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2561 (TARGET_PROMOTE_FUNCTION_MODE): New.
2562 (TARGET_CALLS): Adjust.
2563 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2564 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2566 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2567 * config/s390/s390.c (s390_promote_function_mode): ... here,
2568 with pointer handling.
2569 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2570 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2572 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2573 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2574 with pointer handling.
2575 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2576 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2578 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2579 * config/sh/sh.c (sh_promote_function_mode): New.
2580 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2581 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2583 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2584 * config/cris/cris.c (cris_promote_function_mode): ... here.
2585 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2586 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2588 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2589 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2590 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2591 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2593 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2594 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2595 complex type handling.
2596 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2597 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2599 * config/pa/pa.c (pa_promote_function_mode): New.
2600 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2601 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2603 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2604 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2605 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2606 * config/xtensa/xtensa.c: Likewise.
2607 * config/stormy16/stormy16.c: Likewise.
2608 * config/iq2000/iq2000.c: Likewise.
2609 * config/rs6000/rs6000.c: Likewise.
2610 * config/picochip/picochip.c: Likewise.
2611 * config/arc/arc.c: Likewise.
2612 * config/mcore/mcore.c: Likewise.
2613 * config/score/score.c: Likewise.
2614 * config/mips/mips.c: Likewise.
2615 * config/bfin/bfin.c: Likewise.
2616 * config/ia64/ia64.c: Likewise (disabled though).
2618 * config/frv/frv.h: Remove pointless remark.
2620 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2621 TARGET_PROMOTE_FUNCTION_ARGS,
2622 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2623 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2625 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2627 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2628 -floop-parallelize-all.
2629 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2630 flag_loop_parallelize_all.
2631 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2632 * graphite.c (graphite_transform_loops): Same.
2634 * graphite-poly.c (apply_poly_transforms): Same.
2636 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2638 PR tree-optimization/40914
2639 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2640 if set, then check the delta field of the PMF record.
2641 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2642 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2643 call is stored in the delta.
2645 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2647 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2649 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2651 * config/i386/bsd.h (ASM_BYTE): New define.
2652 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2653 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2654 .byte. Use fputs or putc instead of fprintf where appropriate.
2655 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2656 fputs or putc instead of fprintf where appropriate.
2657 * config/i386/i386elf.h: Ditto.
2658 * config/i386/sysv4.h: Ditto.
2660 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2661 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2662 (*tls_global_dynamic_64): Ditto.
2664 2009-07-31 Christian Bruel <christian.bruel@st.com>
2666 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2668 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2670 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2671 Remove dead code for MINUS.
2673 2009-07-31 Anthony Green <green@moxielogic.com>
2675 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2677 (moxie_expand_epilogue): Ditto for epilogue.
2678 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2680 (moxie_function_arg): Ditto.
2681 (moxie_pass_by_reference): Ditto.
2682 (moxie_arg_partial_bytes): Ditto.
2683 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2684 (FUNCTION_ARG_ADVANCE) Ditto.
2685 (REG_PARM_STACK_SPACE) Ditto.
2686 (FUNCTION_ARG_REGNO_P) Dito.
2688 * config.gcc: Add moxie linux config support.
2689 * gcc/config/moxie/uclinux.h: New file.
2691 2009-07-31 DJ Delorie <dj@redhat.com>
2693 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2694 (UNSPECV_SP_SWITCH_E): New.
2695 (sp_switch_1): Change to an unspec.
2696 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2698 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2699 reference the new stack's address
2701 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2703 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2704 graphite-clast-to-gimple.o, graphite-dependences.o,
2705 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2706 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2707 (graphite-blocking.o,
2708 graphite-clast-to-gimple.o, graphite-dependences.o,
2709 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2710 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2711 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2712 * cfgloop.h (struct loop): Add can_be_parallel field.
2713 * common.opt (fgraphite-identity): Moved up.
2714 (fgraphite-force-parallel): New flag.
2715 * graphite.c: Rewrite.
2716 * graphite.h: Rewrite.
2717 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2719 * toplev.c (graphite_out_file): New file descriptor.
2720 (graphite_in_file): New.
2721 (process_options): flag_graphite_force_parallel cannot be used without
2723 * tree-ssa-loop.c: Include toplev.h.
2724 (gate_graphite_transforms): Enable flag_graphite for
2725 flag_graphite_force_parallel.
2727 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2729 * ChangeLog.graphite: New.
2730 * graphite-blocking.c: New.
2731 * graphite-clast-to-gimple.c: New.
2732 * graphite-clast-to-gimple.h: New.
2733 * graphite-dependences.c: New.
2734 * graphite-dependences.h: New.
2735 * graphite-interchange.c: New.
2736 * graphite-poly.c: New.
2737 * graphite-poly.h: New.
2738 * graphite-ppl.c: New.
2739 * graphite-ppl.h: New.
2740 * graphite-scop-detection.c: New.
2741 * graphite-scop-detection.h: New.
2742 * graphite-sese-to-poly.c: New.
2743 * graphite-sese-to-poly.h: New.
2747 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2749 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2750 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2752 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2754 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2755 (scev_is_linear_expression): Return false if the evolution is not
2756 affine multivariate.
2758 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2760 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2761 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2763 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2765 * tree-data-ref.c (debug_data_references): New.
2766 (debug_data_reference): New.
2767 * tree-data-ref.h (debug_data_references): Declared.
2768 (debug_data_reference): Declared.
2770 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2772 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2773 * tree-data-ref.h (scop_p): Removed.
2774 (struct data_reference): Remove field scop.
2776 (stmt_simple_memref_p): Removed.
2778 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2780 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2781 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2784 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2786 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2788 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2790 * doc/invoke.texi (-fgraphite-identity): Documented.
2792 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2794 * tree-scalar-evolution.c: Fix comment.
2795 (instantiate_scev_1): Return unknow from scev instantiation if the
2796 result is not above instantiate_below.
2798 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2800 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2801 static anymore. Instantiate the symbols that may have been introduced
2803 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2806 2009-07-30 DJ Delorie <dj@redhat.com>
2808 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2809 .vliw directive to VLIW sections.
2811 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2813 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2815 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2816 (AUTOHEADER): New variable.
2817 ($(srcdir)/cstamp-h.in): Use it.
2819 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2820 Pat Haugen <pthaugen@us.ibm.com>
2821 Revital Eres <ERES@il.ibm.com>
2823 * config/rs6000/vector.md (VEC_F): Add VSX support.
2827 (vector_load_<mode>): Ditto.
2828 (vector_store_<mode>): Ditto.
2829 (vector GPR move split): Ditto.
2830 (vec_reload_and_plus_<mptrsize>): Ditto.
2831 (vec_reload_and_reg_<mptrsize>): Ditto.
2832 (add<mode>3): Ditto.
2833 (sub<mode>3): Ditto.
2834 (mul<mode>3): Ditto.
2835 (neg<mode>2): Ditto.
2836 (abs<mode>2): Ditto.
2837 (smin<mode>3): Ditto.
2838 (smax<mode>3): Ditto.
2839 (vector_eq<mode>): Ditto.
2840 (vector_gt<mode>): Ditto.
2841 (vector_ge<mode>): Ditto.
2842 (vector_gtu<mode>): Ditto.
2843 (vector_select_<mode>_uns): Ditto.
2844 (vector_eq_<mode>_p): Ditto.
2845 (vector_gt_<mode>_p): Ditto.
2846 (vector_ge_<mode>_p): Ditto.
2847 (vector_gtu_<mode>_p): Ditto.
2848 (cr6_test_for_zero): Ditto.
2849 (cr6_test_for_zero_reverse): Ditto.
2850 (cr6_test_for_lt): Ditto.
2851 (cr6_test_for_lt_reverse): Ditto.
2852 (xor<mode>3): Ditto.
2853 (ior<mode>3): Ditto.
2854 (and<mode>3): Ditto.
2855 (one_cmpl<mode>2): Ditto.
2856 (nor<mode>2): Ditto.
2857 (andc<mode>2): Ditto.
2858 (float<VEC_int<mode>2): Ditto.
2859 (unsigned_float<VEC_int><mode>2): Ditto.
2860 (fix_trunc<mode><VEC_int>2): Ditto.
2861 (fixuns_trunc<mode><VEC_int>2): Ditto.
2863 (vec_set<mode>): Ditto.
2864 (vec_extract<mode>): Ditto.
2865 (vec_interleave_highv4sf): Ditto.
2866 (vec_interleave_lowv4sf): Ditto.
2867 (vec_realign_load_<mode>): Ditto.
2868 (vec_shl_<mode>): Ditto.
2869 (vec_shr_<mode>): Ditto.
2870 (div<mode>3): New patterns for VSX.
2871 (vec_interleave_highv2df): Ditto.
2872 (vec_interleave_lowv2df): Ditto.
2873 (vec_pack_trunc_v2df): Ditto.
2874 (vec_pack_sfix_trunc_v2df): Ditto.
2875 (vec_pack_ufix_trunc_v2df): Ditto.
2876 (vec_unpacks_hi_v4sf): Ditto.
2877 (vec_unpacks_lo_v4sf): Ditto.
2878 (vec_unpacks_float_hi_v4si): Ditto.
2879 (vec_unpacks_float_lo_v4si): Ditto.
2880 (vec_unpacku_float_hi_v4si): Ditto.
2881 (vec_unpacku_float_lo_v4si): Ditto.
2882 (movmisalign<mode>): Ditto.
2883 (vector_ceil<mode>2): New patterns for vectorizing math library.
2884 (vector_floor<mode>2): Ditto.
2885 (vector_btrunc<mode>2): Ditto.
2886 (vector_copysign<mode>3): Ditto.
2888 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2889 predicate for setting the high bit in each word, used for copysign.
2891 * config/rs6000/ppc-asm.h (f19): Whitespace.
2892 (f32-f63): Define if VSX.
2893 (v0-v31): Define if Altivec.
2894 (vs0-vs63): Define if VSX.
2896 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2898 * config/rs6000/power7.md: New file, provide tuning parameters for
2901 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2902 (rs6000_cpu_cpp_builtins): Ditto.
2903 (altivec_overloaded_builtins): Ditto.
2904 (altivec_resolve_overloaded_builtin): Ditto.
2906 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2907 debug switch to disable vectorizing simple math builtin
2910 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2911 Vectorize simple math builtin functions.
2912 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2913 hook to vectorize math builtins.
2914 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2915 (rs6000_builtin_conversion): Add VSX/power7 support.
2916 (rs6000_builtin_vec_perm): Ditto.
2917 (vsplits_constant): Add support for loading up a vector constant
2918 with just the high bit set in each part.
2919 (rs6000_expand_vector_init): Add VSX/power7 support.
2920 (rs6000_expand_vector_set): Ditto.
2921 (rs6000_expand_vector_extract): Ditto.
2922 (rs6000_emit_move): Ditto.
2923 (bdesc_3arg): Ditto.
2924 (bdesc_2arg): Ditto.
2925 (bdesc_1arg): Ditto.
2926 (rs6000_expand_ternop_builtin): Ditto.
2927 (altivec_expand_builtin): Ditto.
2928 (rs6000_expand_unop_builtin): Ditto.
2929 (rs6000_init_builtins): Ditto.
2930 (altivec_init_builtins): Ditto.
2931 (builtin_function_type): Ditto.
2932 (rs6000_common_init_builtins): Ditto.
2933 (rs6000_handle_altivec_attribute); Ditto.
2934 (rs6000_mangle_type): Ditto.
2935 (rs6000_vector_mode_supported_p): Ditto.
2936 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2939 * config/rs6000/vsx.md: New file for VSX support.
2941 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2942 identifing values with just the most significant bit set.
2943 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2944 vectorized builtins.
2946 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2947 (UNSPEC_VRFIM): Delete.
2948 (splitter for loading up vector with most significant bit): New
2949 splitter for vectorizing copysign.
2950 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2951 vectorizing simple math functions.
2952 (altivec_vrfip): Add support for vectorizing simple math functions.
2953 (altivec_vrfim): Ditto.
2954 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2956 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2957 (power7.md, vsx.md): Include for power7 support.
2958 (copysigndf3): Use VSX instructions if -mvsx.
2959 (negdf2_fpr): Ditto.
2960 (absdf2_fpr): Ditto.
2961 (nabsdf2_fpr): Ditto.
2962 (adddf3_fpr): Ditto.
2963 (subdf3_fpr): Ditto.
2964 (muldf3_fpr): Ditto.
2965 (divdf3_fpr): Ditto.
2966 (fix_truncdfdi2_fpr): Ditto.
2967 (cmpdf_internal1): Ditto.
2968 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2969 (btruncdf2, btruncdf2_fpr): Ditto.
2970 (ceildf2, ceildf2_fpr): Ditto.
2971 (floordf2, floordf2_fpr): Ditto.
2972 (floatdidf2, floatdidf2_fpr): Ditto.
2973 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2974 (fmsubdf4_fpr): Ditto.
2975 (fnmadddf4_fpr_1): Ditto.
2976 (fnmadddf4_fpr_2): Ditto.
2977 (fnmsubdf4_fpr_1): Ditto.
2978 (fnmsubdf4_fpr_2): Ditto.
2979 (fixuns_truncdfdi2): Add expander for VSX support.
2980 (fix_truncdfdi2): Ditto.
2981 (fix_truncdfsi2): Ditto.
2983 (btruncsf2): Whitespace.
2984 (movdf_hardfloat32): Add support for VSX registers.
2985 (movdf_softfloat32): Ditto.
2986 (movdf_hardfloat64): Ditto.
2987 (movdf_hardfloat64_mfpgpr): Ditto.
2988 (movdf_softfloat64): Ditto.
2989 (movti splitters): Add check for vector registers supporting
2990 TImode in the future.
2991 (bpermd): Add power7 bpermd instruction.
2993 * config/rs6000/altivec.h (vec_div): Define if VSX.
2997 (vec_nearbyint): Ditto.
3000 (all predicates): Use the generic builtin function, and not the V4SF
3001 specific function so that the predicates will work with VSX's V2DF.
3005 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
3006 Document new VSX functions and types.
3008 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
3011 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
3012 "wa", and "j" constraints. Modify "v" to talk about Altivec
3013 instead of just vector.
3015 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
3018 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
3019 location for phi arguments.
3020 (rewrite_update_phi_arguments): Find locations for reaching defs.
3021 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
3022 Add location to add_phi_arg calls.
3023 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
3024 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
3025 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
3026 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
3027 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
3028 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
3029 * tree-phinodes.c (make_phi_node): Initialize location.
3030 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
3031 (add_phi_arg): Add location parameter.
3032 (remove_phi_arg_num): Move location when moving phi argument.
3033 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
3035 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
3036 slpeel_update_phi_nodes_for_guard1,
3037 slpeel_update_phi_nodes_for_guard2,
3038 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
3039 vect_loop_versioning): Set locations.
3040 * tree-parloops.c (create_phi_for_local_result,
3041 transform_to_exit_first_loop, create_parallel_loop): Add locations.
3042 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
3043 * tree-vect-loop.c (get_initial_def_for_induction,
3044 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
3046 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
3047 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
3048 (gimple_phi_arg_set_location): New. Set locus.
3049 (gimple_phi_arg_has_location): New. Check for locus.
3050 (redirect_edge_var_map_location): New. Return locus from var_map.
3051 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
3052 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
3053 combining PHI arguments.
3054 (cond_store_replacement): Set location.
3055 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
3056 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
3057 scop_add_exit_phis_edge): Add locations.
3058 * tree-cfgcleanup.c (remove_forwarder_block,
3059 remove_forwarder_block_with_phi): Add locations.
3060 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
3061 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
3063 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
3064 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
3065 flush_pending_stmts): Add source location.
3066 * lambda-code.c (perfect_nestify): Maintain location stack with argument
3067 stack to preserve locations.
3068 * tree-vect-stmts.c (vectorizable_load): Add location.
3069 * tree-inline.c (copy_phis_for_bb): Copy locus.
3070 (setup_one_parameter): Add call locus to inlined parameter stmts.
3071 (initialize_inlined_parameters): Pass in call location as parameter
3073 (tree_function_versioning): Pass location to setup_one_parameter.
3074 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
3075 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
3076 copy and edge lists.
3077 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
3078 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
3079 locus parameter and override the stmt default if provided.
3080 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3081 elim_graph_add_edge, elim_graph_remove_succ_edge,
3082 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
3083 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
3084 eliminate_phi): Add locus info in elimination graph for each edge and
3086 (insert_backedge_copies): Copy locus if present.
3087 * tree-flow.h (struct _edge_var_map): Add locus field.
3088 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
3089 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
3090 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
3092 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
3094 2009-07-30 Martin Jambor <mjambor@suse.cz>
3096 PR tree-optimization/40570
3097 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
3100 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
3102 * ssa-loop-manip.c: Include langhooks.h.
3103 (rewrite_phi_with_iv): New.
3104 (rewrite_all_phi_nodes_with_iv): New.
3105 (canonicalize_loop_ivs): Move here from tree-parloops.c.
3106 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
3107 * tree-parloops.c (loop_parallel_p): Move out all conditions
3108 except dependency check.
3109 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
3110 (gen_parallel_loop): Call canonicalize_loop_ivs without
3111 reduction_list argument.
3112 (build_new_reduction): New.
3113 (gather_scalar_reductions): New.
3114 (try_get_loop_niter): New.
3115 (try_create_reduction_list): New.
3116 (parallleize_loops): Change the parallel conditions check.
3117 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3118 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3120 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3122 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3124 * doc/options.texi (Option properties): Mention new quoting syntax.
3126 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3128 * config/alpha/alpha.c (alpha_start_function):
3129 Handle VMS_DEBUG_MAIN_POINTER
3130 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3131 * doc/invoke.texi: Document -mdebug-main switch.
3133 2009-07-29 Richard Henderson <rth@redhat.com>
3135 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3136 (cgraph_create_edge_including_clones): Likewise.
3137 * tree-inline.c (copy_bb): Operate on the correct edges
3138 when updating the callgraph.
3140 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3142 * config/alpha/vms-cc.c: Deleted.
3143 * config/alpha/vms-ld.c: Deleted.
3144 * config/alpha/t-vms64: Moved to config/vms
3145 * config/alpha/vms-crt0-64.c: Moved to config/vms
3146 * config/alpha/vms-crt0.c: Moved to config/vms
3147 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3148 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3149 * config/alpha/xm-vms.h: Moved to config/vms
3150 * config/alpha/x-vms: Moved to config/vms
3151 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3153 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3154 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3156 * config/vms/t-vms64: Moved here from config/alpha
3157 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3158 (argc,argv,envp): Enforce 32bit malloc'ing.
3159 * config/vms/vms-psxcrt0-64.c: Likewise.
3160 * config/vms/vms-crt0.c: Moved here from config/alpha.
3161 * config/vms/vms-psxcrt0.c: Likewise.
3162 * config/vms/vms-crtl-64.h: New file.
3163 * config/vms/vms-crtl.h: New file.
3164 * config/vms/vms.opt: New file.
3165 * config/vms/xm-vms64.h: New file.
3166 * config/vms/xm-vms.h: Moved here from config/alpha.
3167 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3169 * config/vms/x-vms: Moved here from config/alpha.
3170 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3171 (vms-ld.o, vms-cc.o): Removed.
3172 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3174 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3176 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3177 correct stack (obvious VMS fix).
3179 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3181 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3182 date, version info if VMS_DEBUGGING_INFO defined.
3183 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3184 size, date calculating code moved here.
3186 2009-07-29 Paul Brook <paul@codesourcery.com>
3188 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3191 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3194 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3195 to DImode when generating insq_le insn.
3197 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3199 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3200 New macro set for VMS_DEBUGGGING_INFO.
3201 (AT_string_form): Use it.
3203 2009-07-28 DJ Delorie <dj@redhat.com>
3205 * config/mep/mep.c (vtext_section): New.
3206 (vftext_section): New.
3207 (ftext_section): New.
3208 (mep_select_section): Add support for functions.
3209 (mep_unique_section): Likewise.
3210 (mep_asm_init_sections): Likewise.
3211 (mep_encode_section_info): Remove it from here.
3213 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3215 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3217 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3218 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3220 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3222 * dwarf2out.c (output_file_names): Test new macro
3223 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3224 (add_comp_dir_attribute): Likewise.
3226 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3228 * config/i386/mingw-w64.h (LINK_SPEC): Add
3229 separating space between commands.
3231 2009-07-28 Jan Hubicka <jh@suse.cz>
3233 PR tree-optimization/40759
3234 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3237 2009-07-27 DJ Delorie <dj@redhat.com>
3239 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3240 types are dword-aligned.
3241 (mep_expand_va_start): Likewise.
3243 2009-07-27 Olivier Hainque <hainque@adacore.com>
3244 Douglas B Rupp <rupp@gnat.com>
3246 * convert.c (convert_to_pointer): Don't assume the target
3247 pointer type is POINTER_SIZE long. Fetch its precision instead.
3249 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3251 * system.h (fopen): Undefine if macro.
3253 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3255 * dwarf2out.c (output_cfi_p): Removed.
3256 (output_cfis): New function.
3257 (output_fde): New function, split from output_call_frame_info.
3258 (output_call_frame_info): Use it.
3259 (dwarf2out_switch_text_section): Use output_cfis.
3261 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3263 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3264 TARGET_BI_ARCH is specified without enabling SJLJ.
3265 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3266 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3268 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3270 * arm.md (negdi2): Use DImode if forcing a value into a register.
3272 2009-07-26 Ira Rosen <irar@il.ibm.com>
3274 PR tree-optimization/40801
3275 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3276 of vector operand from the previous copy of vector statement.
3277 Pass the correct definition type value to
3278 vect_get_vec_def_for_stmt_copy().
3280 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3282 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3283 const char ** conversion.
3285 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3287 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3288 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3289 (gcc_unreachable): Invoke __builtin_unreachable() if
3290 !ENABLE_ASSERT_CHECKING.
3292 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3294 PR rtl-optimization/40445
3295 * emit-rtl.c (next_nonnote_insn_bb): New function.
3296 * rtl.h (next_nonnote_insn_bb): Declare new function.
3297 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3298 with no successors that is the successor of the ENTRY_BLOCK.
3299 Continue from the top after removing an empty fallthrough block.
3300 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3301 of next_nonnote_insn.
3303 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3305 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3307 2009-07-25 Martin Jambor <mjambor@suse.cz>
3309 * c-common.c (c_common_attribute_table): New element for noclone.
3310 (handle_noclone_attribute): New function. Forward-declare.
3311 * tree-inline.c (tree_versionable_function_p): Check for noclone
3313 * doc/extend.texi (Labels as Values): Document need for noclone.
3314 (Function Attributes): Document noclone attribute.
3316 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3318 PR rtl-optimization/34999
3319 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3320 and dw_fde_switched_cold_to_hot fields.
3321 (output_cfi_p): New function.
3322 (output_call_frame_info): If fde->dw_fde_switched_sections,
3323 output 2 FDEs instead of one with corrupted header.
3324 (dwarf2out_do_cfi_startproc): New function.
3325 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3326 and fde->dw_fde_switched_cold_to_hot.
3327 (dwarf2out_switch_text_section): Compute
3328 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3329 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3330 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3331 Otherwise, compute fde->dw_fde_switch_cfi.
3333 2009-07-24 Cary Coutant <ccoutant@google.com>
3335 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3337 2009-07-24 Cary Coutant <ccoutant@google.com>
3339 * cfghooks.c (split_block): Copy discriminator to new block.
3340 * tree-cfg.c (assign_discriminator): Check location of last
3341 instruction in block as well as first.
3343 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3345 * config/i386/linux.c: Use fputs or putc instead of fprintf
3347 * config/i386/gas.h: Ditto.
3348 * config/i386/x86-64.h: Ditto.
3349 * config/i386/att.h: Ditto.
3351 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3353 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3356 2009-07-24 Martin Jambor <mjambor@suse.cz>
3358 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3359 (ipa_push_func_to_list_1): Declare.
3360 (ipa_push_func_to_list): New function.
3362 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3363 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3364 (ipa_push_func_to_list): Removed.
3365 (ipa_pop_func_from_list): Clear node_enqueued flag.
3367 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3369 * config/s390/s390.c (override_options): Default
3370 max-unrolled-insns to 100 for z10 tuning.
3372 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3374 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3375 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3376 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3377 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3378 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3379 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3380 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3382 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3384 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3385 use default set in mingw32.h header.
3386 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3387 64-bit /mingw/include path.
3388 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3391 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3393 PR rtl-optimization/40209
3394 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3396 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3398 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3399 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3400 with the rest of string where appropriate. Use fputs or putc
3401 instead of fprintf where appropriate.
3403 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3404 Pat Haugen <pthaugen@us.ibm.com>
3405 Revital Eres <ERES@il.ibm.com>
3407 * config/rs6000/vector.md: New file. Move most of the vector
3408 expander support here from altivec.md to allow for the VSX vector
3409 unit in the future. Add support for secondary_reload patterns.
3410 Rewrite the patterns for vector comparison, and vector comparison
3411 predicate instructions so that the RTL expresses the desired
3412 behavior, instead of using unspec.
3414 * config/rs6000/constraints.md ("f" constraint): Use
3415 rs6000_constraints to hold the precalculated register class.
3416 ("d" constraint): Ditto.
3417 ("wd" constraint): New constraint for VSX.
3418 ("wf" constraint): Ditto.
3419 ("ws" constraint): Ditto.
3420 ("wa" constraint): Ditto.
3421 ("wZ" constraint): Ditto.
3422 ("j" constraint): Ditto.
3424 * config/rs6000/predicates.md (vsx_register_operand): New
3426 (vfloat_operand): New predicate for vector.md.
3427 (vint_operand): Ditto.
3428 (vlogical_operand): Ditto.
3429 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3430 (easy_vector_constant): Add VSX support.
3431 (altivec_indexed_or_indirect_operand): New predicate for
3432 recognizing Altivec style memory references with AND -16.
3434 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3435 for vector secondary reload support.
3436 (rs6000_vector_reg_class): Delete, replacing it with
3438 (rs6000_vsx_reg_class): Ditto.
3439 (rs6000_constraints): New array to hold the register classes of
3440 each of the register constraints that can vary at runtime.
3441 (builtin_mode_to_type): New static array for builtin function type
3443 (builtin_hash_table): New static hash table for builtin function
3445 (TARGET_SECONDARY_RELOAD): Define target hook.
3446 (TARGET_IRA_COVER_CLASSES): Ditto.
3447 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3448 registers are 128 bits if VSX memory reference instructions are used.
3449 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3451 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3452 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3453 Print several of the scheduling related parameters.
3454 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3455 rs6000_constraints instead of rs6000_vector_reg_class. Move
3456 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3457 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3458 Altivec. Add VSX support. Setup for secondary reload support on
3459 Altivec/VSX registers.
3460 (rs6000_override_options): Make power7 set the scheduling groups
3461 like the power5. Add support for new debug switches to override
3462 the scheduling defaults. Temporarily disable -mcpu=power7 from
3463 setting -mvsx. Add support for debug switches -malways-hint,
3464 -msched-groups, and -malign-branch-targets.
3465 (rs6000_buitlin_conversion): Add support for returning unsigned
3466 vector conversion functions to fix regressions due to stricter
3468 (rs6000_builtin_mul_widen_even): Ditto.
3469 (rs6000_builtin_mul_widen_odd): Ditto.
3470 (rs6000_builtin_vec_perm): Ditto.
3471 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3472 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3474 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3476 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3477 VSX types for bit operations. Changes to accomidate vector.md.
3478 (bdesc_2arg): Ditto.
3479 (bdesc_1arg): Ditto.
3480 (struct builtin_description_predicates): Rewrite predicate
3481 handling so that RTL describes the operation, instead of passing
3482 the instruction to be used as a string argument.
3483 (bdesc_altivec_preds): Ditto.
3484 (altivec_expand_predicate_builtin): Ditto.
3485 (altivec_expand_builtin): Ditto.
3486 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3487 statement for vsldoi support.
3488 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3489 (altivec_expand_st_builtin): Ditto.
3490 (paired_expand_builtin): Whitespace changes.
3491 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3492 builtin_mode_to_type table for secondary reload. Call
3493 builtin_function_type to build random builtin functions.
3494 (altivec_init_builtins): Change to use builtin_function_type to
3495 create builtin function types dynamically as we need them.
3496 (builtin_hash_function): New support for hashing the tree types
3497 for builtin function as we need it, rather than trying to build
3498 all of the trees that we need. Add initial preliminary VSX support.
3499 (builtin_function_type): Ditto.
3500 (builtin_function_eq): Ditto.
3501 (builtin_hash_struct): Ditto.
3502 (rs6000_init_builtins): Ditto.
3503 (rs6000_common_init_builtins): Ditto.
3504 (altivec_init_builtins): Ditto.
3505 (rs6000_common_init_builtins): Ditto.
3506 (enum reload_reg_type): New enum for simplifing reg classes.
3507 (rs6000_reload_register_type): Simplify register classes into GPR,
3508 Vector, and other registers. Altivec and VSX addresses in reload.
3509 (rs6000_secondary_reload_inner): Ditto.
3510 (rs6000_ira_cover_classes): New target hook, that returns the
3511 appropriate cover classes, based on -mvsx being used or not.
3512 (rs6000_secondary_reload_class): Add VSX support.
3513 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3514 (get_vsel_insn): Ditto.
3515 (rs6000_emit_vector_compare): Rewrite vector conditional support
3516 so that where we can, we use RTL operators, instead of blindly use
3518 (rs6000_emit_vector_select): Ditto.
3519 (rs6000_emit_vector_cond_expr): Ditto.
3520 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3521 (create_TOC_reference): Add -mdebug=addr support.
3522 (emit_frame_save): VSX loads/stores need register indexed addressing.
3524 * config/rs6000/rs6000.md: Include vector.md.
3526 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3528 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3529 support for V2DI, V2DF in logical, permute, select operations.
3531 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3532 switch for vsx/power7.
3533 (-mvsx-scalar-memory): Ditto.
3534 (-mvsx-align-128): Ditto.
3535 (-mallow-movmisalign): Ditto.
3536 (-mallow-df-permute): Ditto.
3537 (-msched-groups): Ditto.
3538 (-malways-hint): Ditto.
3539 (-malign-branch-targets): Ditto.
3541 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3543 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3544 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3545 (rs6000_vector_reg_class): Delete.
3546 (rs6000_vsx_reg_class): Ditto.
3547 (enum rs6000_reg_class_enum): New enum for the constraints that
3548 vary based on target switches.
3549 (rs6000_constraints): New array to hold the register class for all
3550 of the register constraints that vary based on the switches used.
3551 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3552 (enum rs6000_builtins): Add unsigned varients for the builtin
3553 declarations returned by target hooks for expanding multiplies,
3554 select, and permute operations. Add VSX builtins.
3555 (enum rs6000_builtin_type_index): Add entries for VSX.
3556 (V2DI_type_node): Ditto.
3557 (V2DF_type_node): Ditto.
3558 (unsigned_V2DI_type_node): Ditto.
3559 (bool_long_type_node): Ditto.
3560 (intDI_type_internal_node): Ditto.
3561 (uintDI_type_internal_node): Ditto.
3562 (double_type_internal_node): Ditto.
3564 * config/rs6000/altivec.md (whole file): Move all expanders to
3565 vector.md from altivec.md. Rename insn matching functions to be
3567 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3568 (altivec_vcmp*): Ditto.
3569 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3570 (VM): New iterator for moves that includes the VSX types.
3571 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3572 (altivec_vperm_<mode>_uns): New, for unsigned types.
3573 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3574 (altivec_eq<mode>): Ditto.
3575 (altivec_gt<mode>): Ditto.
3576 (altivec_gtu<mode>): Ditto.
3577 (altivec_eqv4sf): Ditto.
3578 (altivec_gev4sf): Ditto.
3579 (altivec_gtv4sf): Ditto.
3580 (altivec_vcmpbfp_p): Ditto.
3582 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3584 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3587 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3590 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3591 ASM_SHORT instead of .word.
3592 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3593 instead of .word in asm template.
3595 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3598 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3599 (process_bb_node_lives): Use it.
3601 * ira.c (setup_cover_and_important_classes): Don't setup
3602 ira_important_class_nums. Add cover classes to the end of
3604 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3606 (find_reg_class_closure): Use reorder_important_classes.
3608 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3610 * config/i386/i386.c (i386_ira_cover_classes): New function.
3611 (TARGET_IRA_COVER_CLASSES): Redefine.
3613 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3614 importance of order of cover classes in the array.
3616 2009-07-22 Diego Novillo <dnovillo@google.com>
3618 * tree-pass.h (TDF_EH): Define.
3619 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3620 contains TDF_EH, print the EH region number holding GS.
3621 * tree-dump.c (dump_options): Add "eh".
3622 * doc/invoke.texi: Document it.
3624 2009-07-22 Doug Kwan <dougkwan@google.com>
3626 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3628 2009-07-22 Michael Matz <matz@suse.de>
3630 PR tree-optimization/35229
3631 PR tree-optimization/39300
3633 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3634 (inhibit_phi_insertion): New function.
3635 (insert_into_preds_of_block): Call it for REFERENCEs.
3636 (init_pre): Initialize and finalize scalar evolutions.
3637 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3639 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3641 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3642 Use CONST_VECTOR_NUNITS to determine number of elements.
3644 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3646 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3647 (U, W): Constraints are now deprecated and will be removed if we
3649 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3651 ("prefetch"): Add the stcmh instruction for prefetching.
3652 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3654 (s390_short_displacement): Return always true if compiling for
3655 machines not providing the long displacement facility.
3656 (s390_mem_constraint): Support the new constraint letter Z.
3657 (s390_check_qrst_address): New function.
3659 2009-07-21 DJ Delorie <dj@redhat.com>
3661 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3664 2009-07-21 Jason Merrill <jason@redhat.com>
3666 * c-common.c (max_tinst_depth): Increase default to 1024.
3668 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3670 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3671 (vec_unpacku_float_lo_v4si): Ditto.
3673 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3676 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3677 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3678 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3679 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3681 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3683 PR tree-optimization/40813
3684 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3687 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3689 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3690 with a NOP_EXPR if needed.
3692 2009-07-21 Paul Brook <paul@codesourcery.com>
3694 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3695 Terminate debug dump with newline.
3697 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3699 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3700 Cast "1" to unsigned HOST_WIDE_INT.
3701 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3702 deposit length to the maximum length - lsb. Extend length if
3703 HOST_BITS_PER_WIDE_INT is 32.
3705 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3707 * cgraph.h (constant_pool_htab): New function.
3708 (constant_descriptor_tree): Move from varasm.c.
3709 * varasm.c (constant_pool_htab): New function.
3710 (constant_descriptor_tree): Move to cgraph.h.
3712 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3714 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3716 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3718 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3721 2009-07-20 Xinliang David Li <davidxl@google.com>
3723 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3725 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3727 * config/mips/mips.md (move_type): Add arith.
3728 (type): Handle arith.
3729 (zero_extendsidi2): Rename this into ...
3730 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3731 (zero_extendsidi2): New expander.
3732 (*zero_extendsidi2_dext): New pattern.
3734 2009-07-20 Nick Clifton <nickc@redhat.com>
3736 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3737 to set MIPS_ABI_DEFAULT.
3738 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3740 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3742 * tree-object-size.c (addr_object_size): Handle unions with
3743 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3745 PR tree-optimization/40792
3746 * tree.c (build_function_type_skip_args): Remove bogus assert.
3748 2009-07-20 Jan Hubicka <jh@suse.cz>
3749 Martin Jambor <mjambor@suse.cz>
3751 * cgraph.h (combined_args_to_skip): New field.
3752 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3753 combined_args_to_skip and args_to_skip.
3754 * tree-inline.c (update_clone_info): New function.
3755 (tree_function_versioning): Call update_clone_info.
3756 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3758 (cgraph_materialize_all_clones): More extensive dumping, working
3759 with combined_args_to_skip rather than args_to_skip.
3761 2009-07-20 Ira Rosen <irar@il.ibm.com>
3763 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3764 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3765 (get_initial_def_for_reduction): Likewise.
3766 (vectorizable_reduction): Skip the check of first operand in case
3767 of COND_EXPR. Add check that it is outer loop vectorization if
3768 nested cycle was detected. Call vectorizable_condition() for
3769 COND_EXPR. If reduction epilogue cannot be created do not fail for
3770 nested cycles (if it is not double reduction). Assert that there
3771 is only one type in the loop in case of COND_EXPR. Call
3772 vectorizable_condition() to vectorize COND_EXPR.
3773 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3774 Add parameters. Allow nested cycles if called from
3775 vectorizable_reduction(). Use reduction vector variable if provided.
3776 (vect_analyze_stmt): Call vectorizable_reduction() before
3777 vectorizable_condition().
3778 (vect_transform_stmt): Update call to vectorizable_condition().
3780 2009-07-20 Christian Bruel <christian.bruel@st.com>
3782 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3783 * doc/invoke.texi (-mfmovd): Likewise.
3784 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3786 2009-07-20 Jan Hubicka <jh@suse.cz>
3788 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3789 when handling SSA name.
3791 2009-07-19 Jan Hubicka <jh@suse.cz>
3793 PR tree-optimization/40676
3794 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3795 virtual PHIs in empty BBs.
3797 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3799 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3800 re-expanded the compound use gen_lowpart instead to convert to the
3803 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3805 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3806 OUTER_CONST arguments.
3807 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3808 the new wider mode will be masked off.
3809 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3811 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3813 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3814 high-order bits are zero.
3816 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3818 * combine.c (simplify_shift_const_1): Split code to determine
3820 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3821 new bits shifted in are identical to the old sign bit.
3823 2009-07-18 Richard Guenther <rguenther@suse.de>
3826 * gimplify.c (gimplify_call_expr): Reject code using results from
3827 functions returning void.
3829 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3831 * doc/md.texi: Document the new PowerPC "es" constraint.
3832 Document that "m" can include automodified addresses on this target,
3833 and explain how %U must be used. Extend the "Q" and "Z" documentation
3834 to suggest "es" as well as "m".
3835 * config/rs6000/constraints.md (es): New memory constraint.
3836 (Q, Z): Update strings to match new documentation.
3838 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3840 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3841 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3842 * config/rs6000/predicates.md (volatile_mem_operand): Use
3843 offsettable_nonstrict_memref_p.
3844 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3845 (*floatunssidf2_internal): Likewise.
3846 (*fix_truncdfsi2_internal): Likewise.
3847 (*fix_trunctfsi2_internal): Likewise.
3849 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3851 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3853 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3855 2009-07-17 Richard Guenther <rguenther@suse.de>
3858 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3859 (pass_warn_unused_result): Likewise.
3860 (TODO_set_props): Remove.
3861 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3863 (pass_diagnose_omp_blocks): Define.
3864 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3865 (c_gimple_diagnostics_recursively): Remove.
3866 (finish_function): Do not call it.
3867 (c_write_global_declarations): Continue after errors.
3868 Finalize the CU here.
3869 * c-gimplify.c (c_genericize): Do not gimplify here.
3870 * c-common.c (c_warn_unused_result): Move ...
3871 * tree-cfg.c (do_warn_unused_result): ... here.
3872 (run_warn_unused_result): New function.
3873 (gate_warn_unused_result): New function.
3874 (pass_warn_unused_result): New pass.
3875 * c-common.h (c_warn_unused_result): Remove.
3876 * flags.h (flag_warn_unused_result): Declare.
3877 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3878 * opts.c (flag_warn_unused_result): Initialize to false.
3879 * toplev.c (compile_file): Add comment.
3880 * omp-low.c (create_omp_child_function): Do not register
3881 the function with the frontend.
3882 (diagnose_omp_structured_block_errors): Prepare to be
3883 called as optimization pass.
3884 (gate_diagnose_omp_blocks): New function.
3885 (pass_diagnose_omp_blocks): New pass.
3886 * cgraph.h (cgraph_optimize): Remove.
3887 (cgraph_analyze_function): Likewise.
3888 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3889 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3890 before their parents here.
3891 (cgraph_finalize_function): Not here.
3892 (cgraph_analyze_function): Gimplify functions here.
3893 (cgraph_finalize_compilation_unit): Continue after errors.
3894 Optimize the callgraph from here.
3895 (cgraph_optimize): Make static.
3896 * langhooks.c (write_global_declarations): Finalize the CU.
3897 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3898 (gimplify_function_tree): Assert we gimplify only once.
3899 Set PROP_gimple_any property.
3900 * tree-nested.c (gimplify_all_functions): New function.
3901 (lower_nested_functions): Gimplify all nested functions.
3902 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3903 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3904 and pass_diagnose_omp_blocks after gimplification. Do not
3905 set TODO_set_props on all_lowering_passes.
3906 (execute_one_pass): Do not handle TODO_set_props.
3907 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3908 (gimplify.o): Add tree-pass.h dependency.
3909 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3910 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3911 (unsave_r): Likewise.
3912 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3915 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3917 * doc/service.texi (Service): Restore previously removed link,
3918 which isn't broken after all.
3920 2009-07-17 Richard Guenther <rguenther@suse.de>
3922 PR tree-optimization/40321
3923 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3924 PHI nodes to the maximal set.
3925 (make_values_for_phi): Add PHI arguments to the maximal set.
3926 (execute_pre): Dump PHI_GEN and the maximal set.
3928 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3931 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3934 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3936 * doc/extend.texi (Nested Functions): Replace broken link with
3938 * doc/service.texi (Service): Remove broken link.
3940 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3943 * builtins.c (expand_builtin_memcmp): Use loc instead of
3944 EXPR_LOCATION (exp).
3945 (expand_builtin_strncmp): Likewise.
3947 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3948 Manuel López-Ibáñez <manu@gcc.gnu.org>
3951 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3952 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3953 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3954 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3955 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3956 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3957 tree-inline.c, c-common.c, c-common.h, gimple.c,
3958 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3959 convert.c: Add location argument to fold_{unary,binary,ternary},
3960 fold_build[123], build_call_expr, build_size_arg,
3961 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3962 fold_build1_initializer, fold_build2_initializer,
3963 fold_build3_initializer, fold_build_call_array,
3964 fold_build_call_array_initializer, fold_single_bit_test,
3965 omit_one_operand, omit_two_operands, invert_truthvalue,
3966 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3967 combine_comparisons, fold_builtin_*, fold_call_expr,
3968 build_range_check, maybe_fold_offset_to_address, round_up,
3971 2009-07-16 Jason Merrill <jason@redhat.com>
3974 * c-common.c (c_common_reswords): Add __is_standard_layout
3976 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3977 * doc/implement-cxx.texi: New.
3978 * doc/gcc.texi: Include it.
3980 2009-07-16 DJ Delorie <dj@redhat.com>
3982 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3983 compares that may be indirectly affected by previous instructions.
3985 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3987 * builtins.c (do_mpc_arg2): New.
3988 (fold_builtin_2): Fold builtin cpow.
3989 * real.h (HAVE_mpc_pow): New.
3991 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3993 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3994 comparison to skip unprofitable schedule
3996 2009-07-16 Simon Baldwin <simonb@google.com>
3998 * gcc.c (option_map): New flag -no-canonical-prefixes.
3999 * (display_help): Print help text for new flag.
4000 * (process_command): Move options translation and language specifics
4001 and handle new flag early. Use it to set a function pointer to a
4002 prefix builder. Replace make_relative_prefix calls with calls to
4003 the function pointed to. Ignore new flag in regular options handling.
4004 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
4006 2009-07-15 DJ Delorie <dj@redhat.com>
4008 * config/mep/mep.md (sibcall_internal): Change register to avoid
4010 (sibcall_value_internal): Likewise.
4012 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
4014 PR rtl-optimization/40710
4015 * resource.c (mark_target_live_regs): Reset DF problem to LR.
4017 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
4019 * config/mips/mips.md (*extenddi_truncate<mode>,
4020 *extendsi_truncate<mode>): Change type attribute to move_type
4021 with shift_shift. Split out code handling exts from here ...
4022 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
4024 (*extendhi_truncateqi): Change type attribute to move_type with
4025 shift_shift. Split out code handling exts from here ...
4026 (*extendhi_truncateqi_exts): ... to this new pattern.
4028 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
4030 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
4031 instead of "and" with inverted sign bit mask value. Use
4032 "nonimmediate_operand" for operand 1 and operand 2 predicate.
4033 Allocate registers only for operand 4 and operand 5.
4035 2009-07-15 Jakub Jelinek <jakub@redhat.com>
4038 * fold-const.c (fold_cond_expr_with_comparison): When folding
4039 < and <= to MIN, make sure the MIN uses the same type as the
4040 comparison's operands.
4042 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
4044 * arm.md (ior_xor): New code iterator.
4045 (split for ior/xor with shift and zero-extend): New split pattern.
4046 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
4048 2009-07-15 Richard Guenther <rguenther@suse.de>
4050 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
4053 2009-07-15 Richard Guenther <rguenther@suse.de>
4056 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
4058 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4060 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
4061 handle 2.6.30 kernel.
4063 2009-07-15 DJ Delorie <dj@redhat.com>
4065 * config/mep/mep.md (sibcall_internal): Change register to allow
4066 for 24-bit addresses.
4067 (sibcall_value_internal): Likewise.
4069 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
4071 * doc/invoke.texi: Added descriptions of the scheduling heuristics
4072 that are enabled/disabled by the flags introduced by a previous patch.
4074 2009-07-14 DJ Delorie <dj@redhat.com>
4076 * config/mep/mep.md (sibcall_internal): Include non-toggling
4078 (sibcall_value_internal): Likewise.
4080 2009-07-14 Taras Glek <tglek@mozilla.com>
4081 Rafael Espindola <espindola@google.com>
4083 * doc/sourcebuild.texi: Document install-plugin target.
4084 * configure.ac: Added install-plugin target to language makefiles.
4085 * configure: Regenerate.
4086 * Makefile.in: (install-plugin): Install more headers,
4087 depend on lang.install-plugin.
4089 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4091 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
4094 2009-07-14 DJ Delorie <dj@redhat.com>
4096 * config/mep/mep.c (mep_vliw_jmp_match): New function.
4097 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
4098 * config/mep/mep.md (sibcall_internal): Change test from
4099 mep_vliw_mode_match to mep_vliw_jmp_match.
4100 (sibcall_value_internal): Likewise.
4102 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
4104 * config/i386/sse.md (copysign<mode>3): New expander.
4105 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
4106 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
4107 Use ix86_build_const_vector.
4108 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
4109 IX86_BUILTIN_CPYSGNPD.
4110 (builtin_description): Add __builtin_ia32_copysignps and
4111 __builtin_ia32_copysignpd.
4112 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
4113 and BUILT_IN_COPYSIGNF.
4115 2009-07-13 Jason Merrill <jason@redhat.com>
4117 * builtins.c (can_trust_pointer_alignment): New fn.
4118 (get_pointer_alignment): Factor it out from here.
4119 * tree.h: Declare it.
4121 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4123 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4126 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4130 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4132 2009-07-14 Richard Guenther <rguenther@suse.de>
4133 Andrey Belevantsev <abel@ispras.ru>
4136 * cfgexpand.c (partition_stack_vars): Do not bother to update
4137 alias information when not optimizing.
4139 2009-07-14 Richard Guenther <rguenther@suse.de>
4140 Andrey Belevantsev <abel@ispras.ru>
4142 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4143 (pt_solution_set): Likewise.
4144 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4145 * tree-ssa-structalias.c (pt_solution_set): New function.
4146 * final.c (rest_of_clean_state): Free SSA data structures.
4147 * print-rtl.c (print_decl_name): Remove.
4148 (print_mem_expr): Implement in terms of print_generic_expr.
4149 * alias.c (ao_ref_from_mem): New function.
4150 (rtx_refs_may_alias_p): Likewise.
4151 (true_dependence): Query alias-export info.
4152 (canon_true_dependence): Likewise.
4153 (write_dependence_p): Likewise.
4154 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4156 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4157 (mem_expr_equal_p): Use operand_equal_p.
4158 (set_mem_attributes_minus_bitpos): Do not use
4159 component_ref_for_mem_expr.
4160 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4161 (update_alias_info_with_stack_vars): Likewise.
4162 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4163 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4164 explicitly nor clear stmt operands.
4165 Free the decl-to-pointer map.
4166 * tree-optimize.c (execute_free_datastructures): Do not free
4167 SSA data structures here.
4168 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4169 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4170 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4172 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4174 2009-07-13 DJ Delorie <dj@redhat.com>
4176 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4177 unrolling at the right iteration count.
4179 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4182 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4184 * haifa-sched.c (rank_for_schedule): Introduced flags to
4185 enable/disable individual scheduling heuristics.
4186 * common.opt: Introduced flags to enable/disable individual
4187 heuristics in the scheduler.
4188 * doc/invoke.texi: Introduced flags to enable/disable individual
4189 heuristics in the scheduler.
4191 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4193 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4194 config/i386/mingw-tls.c.
4195 * config/i386/mingw-tls.c: Removed.
4197 2009-07-13 Ira Rosen <irar@il.ibm.com>
4199 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4200 checks access only relevant statements.
4201 (vectorizable_reduction): Likewise.
4203 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4205 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4206 just for 32-bit case.
4208 2009-07-12 Jan Hubicka <jh@suse.cz>
4210 PR tree-optimization/40585
4211 * except.c (expand_resx_expr): When there already is resume
4212 instruction, produce linked list.
4213 (build_post_landing_pads): Assert that resume is empty.
4214 (connect_post_landing_pads): Handle resume lists.
4215 (dump_eh_tree): Dump resume list.
4217 2009-07-12 Ira Rosen <irar@il.ibm.com>
4219 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4220 with additional argument.
4221 * tree-vectorizer.h (enum vect_def_type): Add
4222 vect_double_reduction_def.
4223 (vect_is_simple_reduction): Add argument.
4224 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4226 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4227 vect_is_simple_reduction with additional argument.
4228 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4230 (reduction_code_for_scalar_code): Handle additional codes by
4231 returning ERROR_MARK for them. Fix comment and indentation.
4232 (vect_is_simple_reduction): Fix comment, add argument to specify
4233 double reduction. Detect double reduction.
4234 (get_initial_def_for_induction): Fix indentation.
4235 (get_initial_def_for_reduction): Fix comment and indentation.
4236 Handle double reduction. Create initial definitions that do not
4237 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4238 (vect_create_epilog_for_reduction): Fix comment, add argument to
4239 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4240 epilogue result extraction. Create double reduction phi node and
4241 replace relevant uses.
4242 (vectorizable_reduction): Call vect_is_simple_reduction with
4243 additional argument. Fix indentation. Update epilogue code treatment
4244 according to the changes in reduction_code_for_scalar_code. Check
4245 for double reduction. Call vect_create_epilog_for_reduction with
4246 additional argument.
4247 * tree-vect-stmts.c (process_use): Handle double reduction, update
4249 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4250 (vect_get_vec_def_for_operand): Likewise.
4252 2009-07-12 Danny Smith <dansmister@gmail.com>
4254 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4255 dllexport if !TREE_PUBLIC.
4256 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4258 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4260 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4261 (avr_extra_arch_macro) Remove declatation.
4262 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4263 (avr_extra_arch_macro) Declare as static.
4264 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4266 2009-07-11 Jan Hubicka <jh@suse.cz>
4269 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4271 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4274 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4275 cold_in_std_section bits.
4276 (dwarf2out_begin_prologue): Initialize them.
4277 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4278 if already covered by text_section or cold_text_section range.
4280 PR rtl-optimization/40667
4281 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4282 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4283 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4284 * config/i386/i386.c (ix86_minimum_alignment): New function.
4285 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4286 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4287 * emit-rtl.c (gen_reg_rtx): Likewise.
4288 * function.c (assign_parms): Likewise. If nominal_type needs
4289 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4290 rather than passed_type's alignment.
4293 * function.c (assign_parm_setup_stack): Adjust
4294 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4295 from nominal_mode on big endian.
4297 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4299 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4301 2009-07-10 DJ Delorie <dj@redhat.com>
4303 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4305 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4307 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4309 (thumb2_cbnz): Likewise.
4311 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4314 * config.gcc (supported_defaults): Add synci.
4315 (with_synci): Add validation.
4316 (all_defaults): Add synci.
4317 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4320 * config/mips/mips.opt (msynci): New option.
4321 * config/mips/mips.c (mips_override_options): Warn on use of
4322 -msynci for targets that do now support it.
4323 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4325 * gcc/doc/invoke.texi (-msynci): Document the new option.
4326 * doc/install.texi (--with-synci): Document the new option.
4328 2009-07-10 Richard Guenther <rguenther@suse.de>
4330 PR tree-optimization/40496
4331 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4332 the PHI result with a compatible type.
4334 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4338 * c.opt (Wunused-result): New.
4339 * doc/invoke.texi: Document it.
4340 * c-common.c (c_warn_unused_result): Use it.
4342 2009-07-09 DJ Delorie <dj@redhat.com>
4344 * targhooks.c (default_target_can_inline_p): Rename from
4345 default_target_option_can_inline_p.
4346 * targhooks.h (default_target_can_inline_p): Likewise.
4347 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4348 TARGET_OPTION_CAN_INLINE_P.
4349 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4350 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4351 (mep_target_can_inline_p): Rename from
4352 mep_target_option_can_inline_p.
4355 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4356 registers used to pass vectors.
4358 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4360 2009-07-09 Tom Tromey <tromey@redhat.com>
4362 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4363 * config/mmix/mmix.c: Include dwarf2.h.
4364 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4365 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4366 * config/sh/sh.c: Include dwarf2.h.
4367 * config/i386/i386.c: Include dwarf2.h.
4368 * Makefile.in (DWARF2_H): Remove 'elf'.
4369 * except.c: Include dwarf2.h.
4370 * unwind-dw2.c: Include dwarf2.h.
4371 * dwarf2out.c: Include dwarf2.h.
4372 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4373 * unwind-dw2-fde.c: Include dwarf2.h.
4374 * dwarf2asm.c: Include dwarf2.h.
4376 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4378 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4379 (max_issue): Use it.
4380 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4382 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4383 (region_sched_info): Update.
4384 * sched-ebb.c (ebb_sched_info): Update.
4385 * modulo-sched.c (sms_sched_info): Update.
4386 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4388 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4390 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4392 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4394 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4396 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4399 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4400 arg1 with arg01 if arg1 is already INTEGER_CST.
4402 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4404 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4405 Transform (and (truncate)) into (truncate (and)).
4407 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4409 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4410 creating LHS paradoxical subregs. Fix surrounding returns to
4411 use NULL_RTX rather than 0.
4413 2009-07-08 DJ Delorie <dj@redhat.com>
4415 * config/mep/mep.c: (mep_option_can_inline_p): New.
4416 (TARGET_OPTION_CAN_INLINE_P): Define.
4418 2009-07-08 Mark Wielaard <mjw@redhat.com>
4421 * dwarf2out.c (add_data_member_location_attribute): When we have
4422 only a constant offset don't emit a new location description using
4423 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4426 2009-07-08 Richard Henderson <rth@redhat.com>
4429 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4430 (enum reg_class): Add CLOBBERED_REGS.
4431 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4432 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4433 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4434 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4435 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4436 force 64-bit sibcalls into R11.
4437 * config/i386/constraints.md (U): New constraint.
4438 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4439 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4440 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4442 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4444 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4446 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4447 * ebitmap.h (dump_ebitmap): Ditto.
4448 * optabs.h (optab_libfunc): Ditto.
4449 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4450 * tree-flow.h (vect_can_force_dr_alignment_p,
4451 get_vectype_for_scalar_type): Ditto.
4452 (vectorize_loops): Move prototype to ...
4453 * tree-vectorizer.h: ... here. Also, adjust comment.
4454 (vect_set_verbosity_level): Remove duplicate prototype.
4455 * tree-ssa-loop.c: Include tree-vectorizer.h.
4456 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4458 2009-07-08 Nick Clifton <nickc@redhat.com>
4460 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4463 2009-07-08 DJ Delorie <dj@redhat.com>
4465 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4466 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4467 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4469 * config/mep/intrinsics.md: Regenerated.
4470 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4471 registers when asm() or calls are detected.
4473 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4476 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4478 * gimple (gimple_build_call_from_tree): Likewise.
4479 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4480 no_warning flag before warning.
4482 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4484 * tree.c (set_expr_locus): Remove.
4485 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4486 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4488 * gimplify.c (internal_get_tmp_var): Likewise.
4489 (gimplify_call_expr): Likewise.
4490 (gimplify_one_sizepos): Likewise.
4492 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4495 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4496 to variables for debugging purposes.
4498 2009-06-23 Mark Loeser <mark@halcy0n.com>
4501 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4503 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4505 * pretty-print.c (pp_base_format): Remove %J.
4506 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4507 gcc_cxxdiag_char_table): Likewise.
4508 (init_dynamic_diag_info): Likewise.
4510 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4512 * pretty-print.c (pp_base_format): Remove %H.
4513 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4514 gcc_cxxdiag_char_table): Likewise.
4515 (init_dynamic_diag_info): Likewise.
4516 * config/mep/mep.c (mep_select_section): Likewise.
4518 2009-07-07 Duncan Sands <baldrick@free.fr>
4520 * final.c (pass_clean_state): Give the pass a name.
4521 * passes.c (pass_rest_of_compilation): Likewise.
4522 * tree-optimize.c (pass_all_optimizations): Likewise.
4524 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4526 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4527 an extra 'decl' for error_at.
4529 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4532 * tree-tailcall.c (adjust_return_value_with_ops,
4533 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4534 if it has complex or vector type.
4536 2009-07-07 Olivier Hainque <hainque@adacore.com>
4538 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4541 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4543 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4545 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4547 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4548 * c-decl.c: Likewise.
4549 * function.c: Likewise.
4550 * varasm.c: Likewise.
4551 * tree-ssa.c: Likewise.
4552 * c-common.c: Likewise.
4553 * tree-cfg.c: Likewise.
4554 * config/spu/spu.c: Likewise.
4555 * config/ia64/ia64.c: Likewise.
4556 * config/v850/v850.c: Likewise.
4558 2009-07-06 DJ Delorie <dj@redhat.com>
4560 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4561 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4562 unspecified accesses to control registers.
4563 * config/mep/intrinsics.md: Regenerate.
4564 * config/mep/intrinsics.h: Regenerate.
4565 * config/mep/mep-intrin.h: Regenerate.
4567 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4569 * c-lex.c: Replace %H by an explicit location. Update all calls.
4570 * c-common.c: Likewise.
4571 * c-decl.c: Likewise.
4572 * c-typeck.c: Likewise.
4573 * fold-const.c: Likewise.
4574 * gimplify.c: Likewise.
4576 * tree-cfg.c: Likewise.
4577 * tree-ssa-loop-niter.c: Likewise.
4578 * tree-vrp.c: Likewise.
4579 * value-prof.c: Likewise.
4581 2009-07-06 Diego Novillo <dnovillo@google.com>
4583 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4584 if it has one. Handle cases where VAR does not have an
4585 annotation or cfun is NULL.
4587 2009-07-06 Diego Novillo <dnovillo@google.com>
4589 * tree.c: Include debug.h.
4590 (initialize_tree_contains_struct): New.
4591 (init_ttree): Call it.
4592 (tree_node_structure_for_code): Factor out of ...
4593 (tree_node_structure): ... here.
4594 * treestruct.def (TS_PHI_NODE): Remove.
4595 (TS_GIMPLE_STATEMENT): Remove.
4597 2009-07-06 Diego Novillo <dnovillo@google.com>
4599 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4600 (debug_tree_chain): Handle cycles.
4602 2009-07-06 Nick Clifton <nickc@redhat.com>
4603 DJ Delorie <dj@redhat.com>
4605 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4606 __FMOVD_ENABLED__ is defined.
4608 (TARGET_FMOVD): Provide a default definition.
4609 (MASK_FMOVD): Likewise.
4610 (TARGET_CPU_CPP_BUILTINS): Define
4611 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4612 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4613 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4614 (split for DF load from memory into register): Also handle
4615 MEMs which consist of REG+DISP addressing.
4616 (split for DF store from register to memory): Likewise.
4617 (movsf_ie): Always use single fp_mode.
4618 * config/sh/sh.c (sh_override_options): Do not automatically
4619 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4620 that to the -mfmovd command line switch.
4621 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4622 (fldi_ok): Always allow.
4623 * config/sh/sh.opt (mfmovd): Remove this switch.
4624 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4626 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4627 Kaz Kojima <kkojima@gcc.gnu.org>
4629 PR rtl-optimization/30807
4630 * postreload.c (reload_combine): For every new use of REG_SUM,
4631 record the use of BASE.
4633 2009-07-06 Jan Hubicka <jh@suse.cz>
4635 * params.def: Revert my accidental commit at 2009-06-30.
4637 2009-07-04 Ian Lance Taylor <iant@google.com>
4640 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4642 (mingw_format_attribute_overrides): Likewise.
4644 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4647 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4648 don't check cfa.reg. Instead of cfa.indirect use
4649 fde && fde->drap_reg != INVALID_REGNUM test.
4651 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4653 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4655 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4658 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4660 2009-07-03 Richard Guenther <rguenther@suse.de>
4662 PR tree-optimization/40640
4663 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4666 2009-07-03 Jan Hubicka <jh@suse.cz>
4668 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4669 for size, reduce amount of inlining.
4671 2009-07-03 Richard Guenther <rguenther@suse.de>
4674 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4675 if t +- x is known to not overflow and the conversion widens the
4677 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4679 2009-07-03 Jan Hubicka <jh@suse.cz>
4681 * ipa-pure-const.c (analyze): Update loop optimizer init.
4682 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4683 try_remove_empty_loop, remove_empty_loops): Remove.
4684 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4685 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4686 to mark regular loops as neccesary.
4687 (degenerate_phi_p): New function.
4688 (propagate_necessity, remove_dead_phis): Use it.
4689 (forward_edge_to_pdom): Likewise.
4690 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4691 virtual PHI nodes that became unreachable.
4692 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4693 * tree-flow.h (remove_empty_loops): Remove.
4694 * passes.c (init_optimization_passes): Remove.
4696 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4698 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4699 can_create_pseudo_p.
4700 (*fix_trunc<mode>_i387_1): Ditto.
4701 (*floathi<mode>2_1): Ditto.
4702 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4703 (*fistdi2_1): Ditto.
4704 (*fist<mode>2_1): Ditto.
4705 (frndintxf2_floor): Ditto.
4706 (*fist<mode>2_floor_1): Ditto.
4707 (frndintxf2_ceil): Ditto.
4708 (*fist<mode>2_ceil_1): Ditto.
4709 (frndintxf2_trunc): Ditto.
4710 (frndintxf2_mask_pm): Ditto.
4711 (fxam<mode>2_i387_with_temp): Ditto.
4712 * config/i386/sse.md (mulv16qi3): Ditto.
4713 (*sse2_mulv4si3): Ditto.
4715 (sse4_2_pcmpestr): Ditto.
4716 (sse4_2_pcmpistr): Ditto.
4718 2009-07-03 Jan Hubicka <jh@suse.cz>
4720 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4721 (mark_stmt_necessary): Set it.
4722 (mark_operand_necessary): Set it.
4723 (mark_control_dependent_edges_necessary): Set it.
4724 (mark_virtual_phi_result_for_renaming): New function.
4725 (get_live_post_dom): New function.
4726 (forward_edge_to_pdom): New function.
4727 (remove_dead_stmt): Fix handling of control dependences.
4728 (tree_dce_init): Init new bitmap.
4729 (tree_dce_done): Free it.
4731 2009-07-02 Richard Guenther <rguenther@suse.de>
4734 * tree-ssa-structalias.c (new_var_info): Initialize
4737 2009-07-02 Jan Hubicka <jh@suse.cz>
4739 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4742 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4744 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4745 instead of recomputing it. Adjust calls.
4746 (emit_store_flag): Adjust recursive calls.
4748 2009-07-02 Richard Guenther <rguenther@suse.de>
4750 * tree-ssa-live.c (remove_unused_locals): Do not remove
4752 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4753 of DECL_EXTERNAL for HEAP variables.
4754 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4755 HEAP variables. Do not adjust RESTRICT vars.
4756 (find_what_var_points_to): Nobody cares if something
4759 2009-07-02 Ben Elliston <bje@au.ibm.com>
4761 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4762 pc_low and pc_high declarations to the top of the function.
4764 2009-07-01 DJ Delorie <dj@redhat.com>
4766 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4768 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4769 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4770 unspecified accesses to control registers.
4771 * config/mep/intrinsics.md: Regenerate.
4772 * config/mep/intrinsics.h: Regenerate.
4773 * config/mep/mep-intrin.h: Regenerate.
4775 2009-07-01 Anthony Green <green@moxielogic.com>
4777 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4778 instruction when possible.
4779 (moxie_expand_prologue): Ditto. Also, save an instruction and
4780 some complexity by popping off of $r12 instead of $sp.
4781 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4784 2009-07-01 Richard Henderson <rth@redhat.com>
4787 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4788 contained no insns, reposition note before last insn.
4790 2009-07-01 Richard Henderson <rth@redhat.com>
4793 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4794 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4796 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4799 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4800 darwin9 for printing reg addresses with %y.
4802 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4804 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4805 truncation from operands in binary operations.
4807 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4810 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4811 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4812 subreg of op0 to the original op0.
4814 * expmed.c (store_bit_field_1): Use a temporary as the destination
4815 instead of a paradoxical subreg when we need to truncate the result.
4817 2009-07-01 DJ Delorie <dj@redhat.com>
4819 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4820 names to VLIW variants.
4821 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4822 * config/mep/intrinsics.md: Regenerate.
4823 * config/mep/intrinsics.h: Regenerate.
4824 * config/mep/mep-intrin.h: Regenerate.
4826 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4829 * jump.c (returnjump_p): Revert last patch.
4830 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4832 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4835 * pa.md (casesi32p): Use jump table label to determine the offset
4837 (casesi64p): Likewise.
4839 * pa.c (forward_branch_p): Return bool type. Use instruction
4840 addresses when available. Assert that INSN has a jump label.
4841 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4844 2009-07-01 Richard Guenther <rguenther@suse.de>
4846 PR tree-optimization/19831
4847 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4848 that only act as barriers do not make any previous stores necessary.
4849 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4850 HEAP variables global, do not add a constraint from nonlocal.
4851 (find_func_aliases): Handle escapes through return statements.
4852 (compute_points_to_sets): Make escaped HEAP variables global.
4854 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4857 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4858 after reducing a DImode cstore to SImode.
4860 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4862 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4863 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4865 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4867 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4868 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4870 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4871 and umod_optab if TARGET_BSD_DIVMOD.
4872 * config/vax/lib1funcs.asm: New file.
4873 * config/vax/t-linux: New file.
4874 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4876 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4879 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4880 to type arguments that have void type.
4883 * dwarf2out.c (gen_formal_parameter_die): Call
4884 equate_decl_number_to_die if node is different from origin.
4886 2009-06-30 Anthony Green <green@moxielogic.com>
4888 Clean up moxie port for --enable-build-with-cxx.
4889 * config/moxie/moxie.c (moxie_function_value): First two
4890 parameters are const_tree, not tree.
4891 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4892 (REG_CLASS_NAMES): Ditto.
4893 (REGNO_REG_CLASS): Ditto.
4894 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4895 (moxie_function_value): Fix constyness of arguments.
4897 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4899 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4900 finalize_size_functions before further processing.
4901 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4902 (variable_size): Call self_referential_size on size expressions
4903 that contain a PLACEHOLDER_EXPR.
4904 (size_functions): New static variable.
4905 (copy_self_referential_tree_r): New static function.
4906 (self_referential_size): Likewise.
4907 (finalize_size_functions): New global function.
4908 * tree.c: Include tree-inline.h.
4909 (push_without_duplicates): New static function.
4910 (find_placeholder_in_expr): New global function.
4911 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4913 <tcc_expression>: Likewise.
4914 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4915 the call in the expression.
4916 * tree.h (finalize_size_functions): Declare.
4917 (find_placeholder_in_expr): Likewise.
4918 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4919 (substitute_placeholder_in_expr): Update comment.
4920 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4922 (copy_tree_body_r): Likewise.
4923 (copy_tree_body): New static function.
4924 (maybe_inline_call_in_expr): New global function.
4925 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4926 (maybe_inline_call_in_expr): Declare.
4927 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4928 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4931 2009-06-30 Richard Guenther <rguenther@suse.de>
4933 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4935 (propagate_necessity): Do not mark reaching defs of stores
4938 2009-06-30 Jan Hubicka <jh@suse.cz>
4940 * cfgloopanal.c (check_irred): Move into ...
4941 (mark_irreducible_loops): ... here; return true if ireducible
4943 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4944 (analyze_function): Try to prove loop finiteness.
4945 * cfgloop.h (mark_irreducible_loops): Update prototype.
4946 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4948 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4950 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4952 2009-06-30 Ira Rosen <irar@il.ibm.com>
4954 PR tree-optimization/40542
4955 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4958 2009-06-30 Martin Jambor <mjambor@suse.cz>
4960 PR tree-optimization/40582
4961 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4962 than useless_type_conversion_p.
4963 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4966 2009-06-30 Martin Jambor <mjambor@suse.cz>
4969 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4971 2009-06-30 Richard Guenther <rguenther@suse.de>
4973 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4974 use ao_ref references.
4975 (walk_aliased_vdefs): Likewise.
4976 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4977 * tree-ssa-dce.c (struct ref_data): Remove.
4978 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4979 (mark_aliased_reaching_defs_necessary): Adjust.
4980 (mark_all_reaching_defs_necessary_1): Likewise.
4982 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4985 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4986 (emit_store_flag_1): Extract from emit_store_flag, adjust
4987 calls to (what now is) emit_cstore.
4988 (emit_store_flag): Call emit_store_flag_1 and also use it
4989 for what used to be recursive calls.
4991 2009-06-30 Wei Guozhi <carrot@google.com>
4994 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4995 if the target bb post dominates from bb.
4996 * config/i386/i386.c (memory_address_length): Check existence of base
4997 register before using it.
4999 2009-06-30 Nick Clifton <nickc@redhat.com>
5000 DJ Delorie <dj@redhat.com>
5002 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
5003 __FMOVD_ENABLED__ is defined.
5005 (TARGET_FMOVD): Provide a default definition.
5006 (MASK_FMOVD): Likewise.
5007 (TARGET_CPU_CPP_BUILTINS): Define
5008 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
5009 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
5010 two fmov instructions depending upon whether TARGET_FMOVD is
5012 (split for DF load from memory into register): Also handle
5013 MEMs which consist of REG+DISP addressing.
5014 (split for DF store from register to memory): Likewise.
5015 * config/sh/sh.opt (mfmovd): Remove this switch.
5016 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
5017 * config/sh/sh.c (sh_override_options): Do not automatically
5018 enable TARGET_MOVD for the SH2A when supporting doubles - leave
5019 that to the -mfmovd command line switch.
5021 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
5023 (fldi_ok): Always allow.
5024 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
5026 2009-06-29 DJ Delorie <dj@redhat.com>
5028 * doc/install.texi (mep-x-elf): Correct chip's full name.
5030 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
5032 * doc/extend.texi: Fix typo.
5034 2009-06-29 Tom Tromey <tromey@redhat.com>
5037 * Makefile.in (DWARF2_H): New variable.
5039 (dwarf2out.o): Likewise.
5040 (dwarf2asm.o): Likewise.
5041 * config/i386/t-i386: Use DWARF2_H.
5042 * except.c: Include elf/dwarf2.h.
5043 * unwind-dw2.c: Include elf/dwarf2.h.
5044 * dwarf2out.c: Include elf/dwarf2.h.
5045 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
5046 <dtprel>: New field.
5047 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
5048 (size_of_loc_descr): Likewise.
5049 (output_loc_operands_raw): Likewise.
5050 (output_loc_operands): Handle new dtprel field.
5051 (loc_checksum): Update.
5052 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
5053 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
5054 * unwind-dw2-fde.c: Include elf/dwarf2.h.
5055 * dwarf2asm.c: Include elf/dwarf2.h.
5056 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
5057 * config/mmix/mmix.c: Include elf/dwarf2.h.
5058 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
5059 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
5060 * config/sh/sh.c: Include elf/dwarf2.h.
5061 * config/i386/i386.c: Include elf/dwarf2.h.
5063 2009-06-29 DJ Delorie <dj@redhat.com>
5065 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
5067 * doc/extend.texi: Add MeP attributes and pragmas.
5068 * doc/invoke.text: Add MeP Options.
5069 * doc/contrib.texi: Add MeP contribution.
5070 * doc/md.texi: Add MeP constraints.
5071 * doc/install.texi: Add MeP target.
5073 2009-06-30 Anatoly Sokolov <aesok@post.ru>
5075 * target.h (struct gcc_target): Add frame_pointer_required field.
5076 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
5077 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
5078 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
5080 * reload1.c (update_eliminables): (Ditto.).
5081 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
5082 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5083 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
5085 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
5087 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
5088 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5089 (arm_frame_pointer_required): New function.
5091 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
5092 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5093 (avr_frame_pointer_required_p): Declare as static.
5094 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
5096 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
5097 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5098 (bfin_frame_pointer_required): Make as static, change return type
5100 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
5102 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
5103 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5104 (cris_frame_pointer_required): New function.
5106 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
5108 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
5109 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5110 (fr30_frame_pointer_required): New function.
5112 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
5113 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5114 (frv_frame_pointer_required): Make as static, change return type
5116 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5118 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5119 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5120 (ix86_frame_pointer_required): Make as static, change return type to
5122 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5124 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5125 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5127 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5129 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5131 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5133 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5134 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5135 (mips_frame_pointer_required): Make as static.
5136 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5138 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5139 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5140 (mmix_frame_pointer_required): Mew function.
5142 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5143 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5145 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5147 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5149 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5151 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5152 (CAN_ELIMINATE): Redefine.
5153 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5154 (sparc_frame_pointer_required): New function.
5155 (sparc_can_eliminate): New function.
5156 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5158 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5159 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5161 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5162 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5163 (xtensa_frame_pointer_required): Make as static, change return type
5165 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5168 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5170 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5171 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5172 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5173 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5174 (register_callback): Handle PLUGIN_START_UNIT.
5175 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5177 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5179 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5181 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5182 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5184 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5186 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5189 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5191 * doc/extend.texi (Additional Floating Types): __float128 is also
5192 supported on i386 targets.
5194 2009-06-29 Richard Guenther <rguenther@suse.de>
5197 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5199 (pt_solutions_same_restrict_base): Declare.
5200 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5202 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5203 (make_constraint_from, make_copy_constraint): Move earlier.
5204 (make_constraint_from_heapvar): New function.
5205 (make_constraint_from_restrict): Likewise.
5206 (handle_lhs_call): Use it.
5207 (find_func_aliases): Use it to track conversions to restrict
5209 (struct fieldoff): Add only_restrict_pointers flag.
5210 (push_fields_onto_fieldstack): Initialize it.
5211 (create_variable_info_for): Track global restrict qualified pointers.
5212 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5213 Track restrict qualified pointer arguments.
5214 (set_uids_in_ptset): Use varinfo is_global_var flag.
5215 (find_what_var_points_to): Set the vars_contains_restrict flag.
5216 Always create the points-to solution for sets including restrict tags.
5217 (pt_solutions_same_restrict_base): New function.
5218 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5219 qualified pointers use pt_solutions_same_restrict_base as
5220 additional source for disambiguation.
5222 2009-06-29 Richard Guenther <rguenther@suse.de>
5225 * alias.c (find_base_decl): Remove.
5226 (get_deref_alias_set_1): Remove restrict handling.
5227 * c-common.c (c_apply_type_quals_to_decl): Do not set
5228 DECL_POINTER_ALIAS_SET.
5229 * gimplify.c (find_single_pointer_decl_1): Remove.
5230 (find_single_pointer_decl): Likewise.
5231 (internal_get_tmp_var): Remove restrict handling.
5232 (gimple_regimplify_operands): Likewise.
5233 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5234 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5235 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5236 * tree.c (restrict_base_for_decl): Remove.
5237 (init_ttree): Do not allocate it.
5238 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5239 LABEL_DECL_UID for label decls.
5240 (copy_node_stat): Do not copy restrict information.
5241 (decl_restrict_base_lookup): Remove.
5242 (decl_restrict_base_insert): Likewise.
5243 (print_restrict_base_statistics): Likewise.
5244 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5245 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5246 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5247 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5248 (LABEL_DECL_UID): Adjust.
5249 (DECL_BASED_ON_RESTRICT_P): Remove.
5250 (DECL_GET_RESTRICT_BASE): Likewise.
5251 (SET_DECL_RESTRICT_BASE): Likewise.
5252 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5254 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5255 instead of DECL_POINTER_ALIAS_SET.
5256 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5257 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5258 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5260 2009-06-29 Richard Guenther <rguenther@suse.de>
5262 PR tree-optimization/40579
5263 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5264 the IL to simplify has constants that overflowed.
5266 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5268 PR tree-optimization/40550
5269 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5270 vector_compute_type only when the size of vector_compute_type is
5271 less than the size of type.
5273 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5275 * fold-const.c (contains_label_1): Fix comments.
5276 (contains_label_p): Do not walk trees multiple time.
5278 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5280 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5281 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5282 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5283 ix86_fp_comparison_operator.
5284 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5285 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5286 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5287 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5288 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5289 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5290 (related splits): Change predicate to ix86_fp_comparison_operator.
5291 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5292 instead of ix86_fp_comparison_codes.
5293 (ix86_trivial_fp_comparison_operator,
5294 ix86_fp_comparison_operator): New.
5295 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5296 (ix86_expand_compare): Eliminate last two parameters.
5297 (ix86_fp_jump_nontrivial_p): Kill.
5298 * config/i386/i386.c (put_condition_code): Eliminate call to
5299 ix86_fp_comparison_codes and subsequent assertion.
5300 (ix86_fp_comparison_codes): Eliminate.
5301 (ix86_fp_swap_condition): New.
5302 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5303 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5304 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5305 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5306 and ix86_fp_swap_condition.
5307 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5308 Use ix86_fp_comparison_strategy.
5309 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5310 (ix86_fp_jump_nontrivial_p): Eliminate.
5311 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5312 call to ix86_expand_compare.
5313 (ix86_split_fp_branch, ix86_expand_setcc,
5314 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5315 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5317 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5319 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5320 related to jump_clobbers.
5321 * config/arm/arm.md (conds): Remove jump_clob case.
5322 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5323 splits): Change comparison_operator to arm_comparison_operator.
5324 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5327 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5329 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5330 condition for floating point modes.
5331 * expmed.c (emit_store_flag_1): Move here a bigger part
5333 (emit_store_flag): Try swapping the condition for floating point
5335 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5337 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5339 * expr.c (expand_expr_real_1): Just use do_store_flag.
5340 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5341 emit_store_flag_force.
5342 * expmed.c (emit_store_flag_force): Copy here trick
5343 previously in expand_expr_real_1. Try reversing the comparison.
5344 (emit_store_flag_1): Work if target is NULL.
5345 (emit_store_flag): Work if target is NULL, using the result mode
5346 from the comparison. Use split_comparison, restructure final part
5347 to simplify conditionals.
5349 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5351 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5352 * dojump.c (do_jump): Change handling of floating-point
5353 ops to use just do_compare_and_jump.
5354 (split_comparison): New.
5355 (do_compare_rtx_and_jump): Add here logic coming previously
5356 in do_jump, using split_comparison.
5358 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5361 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5363 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5365 * tree-ssa-alias.c: Fix unintentional commit.
5367 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5369 * passes.c (execute_one_pass): Fix unintentional commit.
5371 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5373 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5374 (df_rd_local_compute, df_md_local_compute): Inline them.
5376 (df_md_scratch): New.
5377 (df_md_alloc, df_md_free): Allocate/free it.
5378 (df_md_local_compute): Only include live registers in init.
5379 (df_md_transfer_function): Prune the in-set computed by
5380 the confluence function, and the gen-set too.
5382 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5384 PR rtl-optimization/26854
5385 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5386 * df-problems.c (df_rd_add_problem): Fix comment.
5387 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5388 df_md_simulate_artificial_defs_at_top,
5389 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5390 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5391 df_md_transfer_function, df_md_init, df_md_confluence_0,
5392 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5393 problem_MD, df_md_add_problem): New.
5394 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5395 df_md_get_bb_info): New.
5396 (DF_LAST_PROBLEM_PLUS1): Adjust.
5398 * Makefile.in (fwprop.o): Include domwalk.h.
5399 * fwprop.c: Include domwalk.h.
5400 (reg_defs, reg_defs_stack): New.
5401 (bitmap_only_bit_between): Remove.
5402 (process_defs): New.
5403 (process_uses): Use reg_defs and local_md instead of
5404 bitmap_only_bit_between and local_rd.
5405 (single_def_use_enter_block): New, from build_single_def_use_links.
5406 (single_def_use_leave_block): New.
5407 (build_single_def_use_links): Remove code moved to
5408 single_def_use_enter_block, invoke domwalk.
5409 (use_killed_between): Adjust comment.
5411 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5413 * bitmap.h (bitmap_ior_and_into): New.
5414 * bitmap.c (bitmap_ior_and_into): New.
5416 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5418 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5419 before_dom_children_before_stmts and after_dom_children_after_stmts.
5420 Rename the two remaining callbacks to just before_dom_children and
5421 after_dom_children. Remove other GIMPLE statement walking bits.
5422 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5423 * graphite.c: Do not include domwalk.h.
5424 * tree-into-ssa.c (interesting_blocks): New global.
5425 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5426 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5427 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5428 now that they're not domwalk callbacks.
5429 (rewrite_initialize_block): Rename to...
5430 (rewrite_enter_block): ... this, place after called functions. Test
5431 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5432 (rewrite_finalize_block): Rename to...
5433 (rewrite_leave_block): ... this, place after called functions.
5434 (rewrite_update_init_block): Rename to...
5435 (rewrite_update_enter_block): ... this, place after called functions.
5436 Test interesting_blocks, call rewrite_update_stmt and
5437 rewrite_update_phi_arguments.
5438 (rewrite_update_fini_block): Rename to...
5439 (rewrite_leave_block): ... this, place after called functions.
5440 (rewrite_blocks): Remove last argument, simplify initialization of
5442 (mark_def_sites_initialize_block): Rename to...
5443 (mark_def_sites_block): ... this, call mark_def_sites.
5444 (mark_def_sites_blocks): Remove argument, simplify initialization of
5446 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5447 (update_ssa): Likewise.
5448 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5450 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5451 (dom_opt_initialize_block): Rename to...
5452 (dom_opt_enter_block): ... this, place after called functions. Walk
5453 statements here, inline propagate_to_outgoing_edges.
5454 (dom_opt_finalize_block): Rename to...
5455 (dom_opt_leave_block): ... this, place after called functions.
5456 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5458 (dse_enter_block, dse_record_phi): New.
5459 (dse_record_phis): Delete.
5460 (dse_finalize_block): Rename to...
5461 (dse_leave_block): ... this.
5462 (tree_ssa_dse): Simplify initialization of walk_data.
5463 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5464 Adjust initialization of walk_data.
5465 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5466 * tree-ssa-loop-phiopt.c (get_non_trapping):
5467 Adjust initialization of walk_data.
5468 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5469 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5470 it's not a domwalk callback.
5471 (uncprop_initialize_block): Rename to...
5472 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5473 (dse_finalize_block): Rename to...
5474 (dse_leave_block): ... this.
5475 (tree_ssa_uncprop): Simplify initialization of walk_data.
5476 * Makefile.in: Adjust dependencies.
5478 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5480 * arm.md (casesi): Fix test for Thumb1.
5481 (thumb1_casesi_internal_pic): Likewise.
5482 (thumb1_casesi_dispatch): Likewise.
5484 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5486 * config/arm/arm-cores.def: Added core cortex-m0.
5487 * config/arm/arm-tune.md: Regenerated.
5488 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5490 2009-06-26 DJ Delorie <dj@redhat.com>
5492 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5494 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5495 the scheduler doesn't tag jump insns.
5497 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5499 * c-decl.c (merge_decls): Re-indent.
5501 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5504 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5505 Special-case decimal float constants.
5507 2009-06-26 Richard Henderson <rth@redhat.com>
5509 * function.h (struct function): Add cannot_be_copied_reason,
5510 and cannot_be_copied_set.
5511 * tree-inline.c (has_label_address_in_static_1): Rename from
5512 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5513 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5514 don't set inline_forbidden_reason.
5515 (copy_forbidden): New function, split out of inline_forbidden_p.
5516 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5517 (inline_forbidden_p): Use copy_forbidden.
5518 (tree_versionable_function_p): Likewise.
5519 (inlinable_function_p): Merge into tree_inlinable_function_p.
5520 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5521 * ipa-cp.c (ipcp_versionable_function_p): New function.
5522 (ipcp_cloning_candidate_p): Use it.
5523 (ipcp_node_modifiable_p): Likewise.
5525 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5527 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5528 that is marked not to be inlined. Remove flag_mudflap use.
5529 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5530 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5532 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5535 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5536 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5538 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5540 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5542 (__mingwthr_remove_key_dtor): Likewise.
5544 2009-06-26 Richard Guenther <rguenther@suse.de>
5546 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5548 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5551 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5552 try the non-cond_exec path also.
5554 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5557 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5558 (output_cbranch): Use new functions.
5559 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5562 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5563 Pat Haugen <pthaugen@us.ibm.com>
5564 Revital Eres <ERES@il.ibm.com>
5566 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5567 for %c error. Add %x support to print VSX registers as a unified
5568 register set, instead of separate float and altivec registers.
5569 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5570 %y case, and add support for VSX pre-modify addresses.
5571 (output_toc): Add assert for CONST containing an integer constant
5573 (rs6000_adjust_cost): Add POWER7 support.
5574 (insn_must_be_first_in_group): Ditto.
5575 (insn_must_be_last_in_group): Ditto.
5576 (rs6000_emit_popcount): Ditto.
5577 (rs6000_vector_mode_supported_p): Ditto.
5579 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5580 Change some of the functions called by macros to being called
5581 through a pointer, so debug functions can be inserted if
5582 -mdebug=addr or -mdebug=cost.
5583 (rs6000_preferred_reload_class_ptr): Ditto.
5584 (rs6000_secondary_reload_class_ptr): Ditto.
5585 (rs6000_secondary_memory_needed_ptr): Ditto.
5586 (rs6000_cannot_change_mode_class_ptr): Ditto.
5587 (rs6000_secondary_reload_inner): Ditto.
5588 (rs6000_legitimize_reload_address): Ditto.
5589 (rs6000_legitimize_reload_address_ptr): Ditto.
5590 (rs6000_mode_dependent_address): Ditto.
5591 (rs6000_mode_dependent_address_ptr): Ditto.
5593 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5594 function to return true if the mode allows reg + integer
5596 (virtual_stack_registers_memory_p): New function to return true if
5597 the address refers to a virtual stack register.
5598 (rs6000_legitimate_offset_address_p): Move code to say whether a
5599 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5601 (rs6000_legitimate_address_p): Add checks for modes that only can
5602 do reg+reg addressing. Start adding VSX support.
5603 (rs6000_legitimize_reload_address): Ditto.
5604 (rs6000_legitimize_address): Ditto.
5605 (rs6000_debug_legitimate_address_p): New debug functions for
5606 -mdebug=addr and -mdebug=cost.
5607 (rs6000_debug_rtx_costs): Ditto.
5608 (rs6000_debug_address_costs): Ditto.
5609 (rs6000_debug_adjust_cost): Ditto.
5610 (rs6000_debug_legitimize_address): Ditto.
5611 (rs6000_legitimize_reload_address_ptr): Point to call normal
5612 function or debug function. Make functions called via pointer
5614 (rs6000_mode_dependent_address_ptr): Ditto.
5615 (rs6000_secondary_reload_class_ptr): Ditto.
5616 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5617 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5618 into a friendlier error.
5619 (rs6000_init_builtins): Add initial VSX support.
5620 (rs6000_adjust_cost): Fix some spacing issues.
5622 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5623 (REG_CLASS_NAMES): Ditto.
5624 (REG_CLASS_CONTENTS): Ditto.
5625 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5626 pointer, to add -mdebug=addr support.
5627 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5628 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5629 -mdebug=addr support.
5630 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5631 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5632 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5634 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5636 (bswapsi*): Set attribute types for load/store. Add combiner
5637 patterns to eliminate zero extend on 64-bit.
5638 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5639 stdbrx if the hardware supports those instructions.
5641 2009-06-25 Ian Lance Taylor <iant@google.com>
5643 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5644 (Link Options): Document -static-libstdc++.
5646 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5649 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5650 DATA_ALIGNMENT instead.
5652 2009-06-25 Richard Guenther <rguenther@suse.de>
5654 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5655 indirect references against the callused/escaped solutions.
5656 (call_may_clobber_ref_p_1): Likewise.
5658 2009-06-25 Martin Jambor <mjambor@suse.cz>
5660 PR tree-optimization/40493
5661 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5662 (enum unscalarized_data_handling): New type.
5663 (handle_unscalarized_data_in_subtree): Return what has been done.
5664 (load_assign_lhs_subreplacements): Handle left flushes differently.
5665 (sra_modify_assign): Use unscalarized_data_handling, simplified
5666 condition determining whether to remove the statement.
5668 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5670 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5671 excerpt - @ should be doubled for texinfo.
5673 2009-06-24 Ian Lance Taylor <iant@google.com>
5675 * config/arc/arc.c: Include "df.h".
5676 (arc_attribute_table): Make static. Move higher in file.
5677 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5678 (output_shift): Initialize n later to avoid warning.
5679 * config/arm/arm.c (arm_attribute_table): Make static. Move
5681 * config/avr/avr.c (avr_attribute_table): Make static. Move
5683 (reg_class_tab): Change array type from int to enum reg_class.
5684 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5686 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5687 (lshrhi3_out): Likewise.
5688 (class_likely_spilled_p): Change return type to bool.
5689 (avr_rtx_costs): Use local code variable with enum type.
5690 * config/avr/avr.md (movmemhi): Use add_reg_note.
5691 (andhi3, andsi3): Don't use AS2 with "and".
5692 (iorhi3, iorsi3): Don't use AS2 with "or".
5693 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5694 * config/crx/crx.c: Include "df.h".
5695 (crx_attribute_table): Make static.
5696 * config/m32r/m32r.c: Include "df.h".
5697 (m32r_attribute_table): Make static. Move higher in file.
5698 (pop): Use add_reg_note.
5699 (block_move_call): Change 0 to LCT_NORMAL in function call.
5700 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5701 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5702 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5703 declare, not just when TREE_CODE is defined.
5704 * config/m68hc11/m68hc11.c: Include "expr.h".
5705 (m68hc11_attribute_table): Make static. Move higher in file.
5706 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5708 (m68hc11_register_indirect_p): Likewise.
5709 (m68hc11_function_arg_padding): Change return type to enum
5711 (emit_move_after_reload): Use add_reg_note.
5712 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5713 (m68hc11_split_logical): Likewise.
5714 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5716 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5717 to VOIDmode in function call.
5718 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5720 (m68hc11_split_logical): Update declaration.
5721 (m68hc11_function_arg_padding): Update declaration.
5722 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5723 to array of enum reg_class.
5724 (mcore_attribute_table): Make static. Move higher in file.
5725 (mcore_rtx_costs): Add cast to enum type.
5726 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5727 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5728 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5730 * config/sh/predicates.md (trapping_target_operand): Rename and to
5732 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5734 * config/spu/spu.c (spu_attribute_table): Make static. Move
5736 * config/v850/v850.c (v850_attribute_table): Make static. Move
5738 (v850_rtx_costs): Use local code with enum type.
5739 (expand_epilogue): Add cast.
5740 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5742 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5745 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5746 -m2a-single-only and -m2a-nofpu.
5747 * config/sh/sh.opt: Document m2a generates FPU code.
5749 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5751 * defaults.h (CAN_ELIMINATE): Provide default.
5752 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5753 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5754 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5755 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5756 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5757 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5758 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5759 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5760 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5761 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5763 2009-06-24 DJ Delorie <dj@redhat.com>
5765 * mep-ext-cop.cpu: Fix copyright notice.
5766 * mep-default: Fix copyright notice.
5767 * mep-core: Fix copyright notice.
5768 * mep: Fix copyright notice.
5769 * mep-ivc2: Fix copyright notice.
5770 * mep-c5: Fix copyright notice.
5772 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5774 * doc/contrib.texi (Contributors):
5776 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5779 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5780 src and dst operands if necessary.
5782 2009-06-23 DJ Delorie <dj@redhat.com>
5785 * config.gcc: Add mep support.
5786 * recog.c: Resurrect validate_replace_rtx_subexp().
5787 * recog.h: Likewise.
5788 * config/mep/: Add new port:
5789 * config/mep/constraints.md: New file.
5790 * config/mep/default.h: New file.
5791 * config/mep/intrinsics.h: New file.
5792 * config/mep/intrinsics.md: New file.
5793 * config/mep/ivc2-template.h: New file.
5794 * config/mep/mep-c5.cpu: New file.
5795 * config/mep/mep-core.cpu: New file.
5796 * config/mep/mep-default.cpu: New file.
5797 * config/mep/mep-ext-cop.cpu: New file.
5798 * config/mep/mep-intrin.h: New file.
5799 * config/mep/mep-ivc2.cpu: New file.
5800 * config/mep/mep-lib1.asm: New file.
5801 * config/mep/mep-lib2.c: New file.
5802 * config/mep/mep-pragma.c: New file.
5803 * config/mep/mep-protos.h: New file.
5804 * config/mep/mep-tramp.c: New file.
5805 * config/mep/mep.c: New file.
5806 * config/mep/mep.cpu: New file.
5807 * config/mep/mep.h: New file.
5808 * config/mep/mep.md: New file.
5809 * config/mep/mep.opt: New file.
5810 * config/mep/predicates.md: New file.
5811 * config/mep/t-mep: New file.
5813 2009-06-23 Ian Lance Taylor <iant@google.com>
5815 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5816 from loose_warn into c_loose_warn and from strict_warn into
5817 c_strict_warn. Set and substitute warn_cxxflags. Check for
5818 --enable-build-with-cxx. Set and substitute
5819 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5820 * Makefile.in (CXXFLAGS): New variable.
5821 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5822 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5823 the default is the same as $(STRICT_WARN).
5824 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5825 (CXX): New variable.
5826 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5827 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5828 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5829 (HOST_LIBS): New variable.
5830 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5831 (ALL_CXXFLAGS): New variable.
5832 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5833 * doc/install.texi (Configuration): Document
5834 --enable-build-with-cxx, --with-stage1-ldflags,
5835 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5836 * configure: Rebuild.
5838 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5840 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5841 from previous commit.
5843 2009-06-23 Ian Lance Taylor <iant@google.com>
5845 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5847 2009-06-23 Ian Lance Taylor <iant@google.com>
5849 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5850 with ATTRIBUTE_UNUSED.
5852 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5853 Pat Haugen <pthaugen@us.ibm.com>
5854 Revital Eres <eres@il.ibm.com>
5856 * config.in (HAVE_AS_POPCNTD): Add default definition.
5857 (HAVE_AS_LWSYNC): Ditto.
5859 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5861 (gcc_cv_as_powerpc_cmpb): Ditto.
5862 (gcc_cv_as_powerpc_dfp): Ditto.
5863 (gcc_cv_as_powerpc_vsx): Ditto.
5864 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5865 supporting the popcntd/lwsync instructions.
5866 (gcc_cv_as_powerpc_lwsync): Ditto.
5867 * configure: Regenerate.
5869 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5870 -mcpu=native and -mcpu=power7.
5871 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5873 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5874 a variable instead of a mask to reduce the number of mask bits.
5875 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5876 (-mbit-word): Ditto.
5877 (-mregnames): Ditto.
5878 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5879 (-mfused-madd): Ditto.
5881 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5883 (-mvsx): New switch for VSX instructions.
5884 (-misel): Move from a variable to a mask to allow it to be set by
5887 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5888 function declaration to an array declaration.
5889 (rs6000_hard_regno_nregs): New external array declaration.
5891 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5892 files included by rs6000.md.
5894 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5895 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5897 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5899 (rs6000_debug_reg): New -mdebug= variables.
5900 (rs6000_debug_addr): Ditto.
5901 (rs6000_debug_cost): Ditto.
5902 (rs6000_pmode): New variable to hold Pmode.
5903 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5904 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5905 calculated at compiler start.
5906 (rs6000_hard_regno_nregs): Change function to an array which holds
5907 HARD_REGNO_NREGS calculated at compiler start.
5908 (rs6000_explicit_options): Delete isel field.
5909 (rs6000_vector_unit): New array to hold which vector unit
5910 supports arithmetic options for a given type.
5911 (rs6000_vector_mem): New array to hold which vector unit supports
5912 memory reference operations for a given type.
5913 (rs6000_vector_align): New array to given the alignment of each
5915 (power7_cost): New basic costs for power7.
5916 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5917 (rs6000_hard_regno_nregs_internal): New function, moved from
5918 HARD_REGNO_NREGS, to calculate the number of registers each hard
5919 register takes for each type.
5920 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5921 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5922 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5923 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5924 unit information here so it is calculated once at compiler startup
5926 (rs6000_override_options): Make -misel a target mask. Add more
5927 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5928 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5930 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5931 (rs6000_handle_option): Move -misel from variable to target mask.
5932 (rs6000_builtin_mask_for_load): Add VSX support.
5933 (rs6000_conditional_register_usage): Ditto.
5934 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5935 (function_arg_boundary): Ditto.
5936 (rs6000_expand_builtin): Ditto.
5937 (def_builtin): Make abort message a little friendlier.
5938 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5940 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5941 assembler support the popcntd instruction instead of a vsx
5942 instruction to enable power7 support.
5943 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5944 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5945 option to the assembler if -mcpu=native.
5946 (ASM_CPU_NATIVE_SPEC): Ditto.
5947 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5949 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5950 the lwsync instruction.
5951 (enum processor_type): Add PROCESSOR_POWER7.
5952 (rs6000_debug_reg): New -mdebug= options.
5953 (rs6000_debug_addr): Ditto.
5954 (rs6000_debug_cost): Ditto.
5955 (rs6000_isel): Delete.
5956 (enum rs6000_vector): New enum to say what vector unit we have.
5957 (VECTOR_UNIT_*): New macros to say which vector unit has
5958 arithmetic operations for a given type.
5959 (VECTOR_MEM_*): New macros to say which vector unit has memory
5960 operations for a given type.
5961 (TARGET_LDBRX): Whether the machine supports the ldbrx
5963 (TARGET_ISEL): Delete, -misel moved to be a mask.
5964 (TARGET_ISEL64): New macro for 64-bit isel support.
5965 (UNITS_PER_VSX_WORD): New macro.
5966 (POINTER_SIZE): Move to be an external variable, rather than
5967 calculating whether we are generating 32 ot 64-bit code.
5969 (STACK_BOUNDARY): Add VSX support.
5970 (LOCAL_ALIGNMENT): Ditto.
5971 (SLOW_UNALIGNED_ACCESS): Ditto.
5972 (VSX_REGNO_P): New macro for VSX support.
5973 (VFLOAT_REGNO_P): Ditto.
5974 (VINT_REGNO_P): Ditto.
5975 (VLOGICAL_REGNO_P): Ditto.
5976 (VSX_VECTOR_MODE): Ditto.
5977 (VSX_SCALAR_MODE): Ditto.
5979 (VSX_MOVE_MODE): Ditto.
5980 (VSX_REG_CLASS_P): Ditto.
5981 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5983 (UNITS_PER_SIMD_WORD): Add VSX support.
5984 (MODES_TIEABLE_P): Ditto.
5985 (STARTING_FRAME_OFFSET): Ditto.
5986 (STACK_DYNAMIC_OFFSET): Ditto.
5987 (EPILOGUE_USES): Ditto.
5988 (REGNO_REG_CLASS): Move to array lookup.
5989 (CLASS_MAX_NREGS): Ditto.
5990 (rs6000_vector_reg_class): Add declaration.
5991 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5992 overlap with the floating point and Altivec registers.
5994 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5996 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5997 give the appropriate asm switches if -mcpu=native.
5998 (host_detect_local_cpu): Add support for "asm".
5999 (host_detect_local_cpu): Follow GNU code guidelines for name.
6001 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
6002 -mbit-word to a variable instead of being a target mask.
6004 * config/rs6000/sync.md (lwsync): If the assembler supports it,
6005 emit the lwsync instruction instead of emitting the instruction as
6006 an integer constant.
6008 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
6009 fixuns_trundfsi2, move expander into rs6000.md.
6011 * config/rs6000/rs6000.md (cpu): Add power7.
6012 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
6013 (logical predicate patterns): Change the single instruction
6014 primitives that set CR0 to be fast_compare instead of compare.
6016 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
6017 (popcntddi2): Ditto.
6018 (popcount<mode>): Ditto.
6019 (floating multiply/add insns): Name the floating point
6021 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
6022 (isel_unsigned_<mode>): Ditto.
6023 (fixuns_trundfsi2): Move expander here from spe.md.
6024 (smindi3): Define if we have -misel on 64-bit systems.
6029 2009-06-23 Anatoly Sokolov <aesok@post.ru>
6031 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
6033 * config/avr/avr.c (avr_current_device): New variable.
6034 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
6035 (avr_arch, mcu_type_s): Move to avr.h.
6036 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
6037 default_data_section_start fields.
6038 (avr_arch): Moved from avr.c.
6039 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
6040 library_name fields.
6041 (avr_current_device, avr_mcu_types, avr_arch_types,
6042 avr_device_to_arch, avr_device_to_data_start,
6043 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
6044 (EXTRA_SPEC_FUNCTIONS): Define.
6045 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
6046 options mapping. Use device_to_arch and device_to_data_start insted.
6047 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
6048 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
6049 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
6050 * config/avr/driver-avr.c: New file.
6051 * config/avr/avr-devices.c: New file.
6053 2009-06-23 Jakub Jelinek <jakub@redhat.com>
6055 * var-tracking.c (unshare_variable): Force initialized to
6056 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
6057 (set_variable_part): Likewise.
6058 (struct variable_union_info): Remove pos_src field.
6059 (vui_vec, vui_allocated): New variables.
6060 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
6061 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
6062 == 1 use a simpler sorting algorithm. Compute pos field right
6063 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
6064 Avoid quadratic comparison if !flag_var_tracking_uninit.
6065 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
6066 unshare_variable unconditionally.
6067 (dataflow_set_different_2): Removed.
6068 (dataflow_set_different): Don't traverse second hash table.
6069 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
6070 unconditionally to var_reg_set or var_mem_set.
6071 (emit_notes_in_bb): Likewise.
6072 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
6074 (emit_note_insn_var_location): Don't set initialized to
6075 VAR_INIT_STATUS_INITIALIZED early.
6076 (vt_finalize): Free vui_vec if needed, clear vui_vec and
6078 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
6080 * tree-object-size.c (addr_object_size): Instead of checking
6081 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
6082 are no FIELD_DECLs following it.
6084 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
6086 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
6087 order to match bswaps with signed source operands.
6089 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6091 * sdbout.c (sdbout_one_type): Fix braces in switch.
6093 2009-06-23 Richard Guenther <rguenther@suse.de>
6095 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
6097 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
6098 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
6099 var_callused, callused_tree, var_storedanything, storedanything_tree,
6100 var_integer, integer_tree): Remove global variables.
6101 (new_var_info): Do not pass new id, append the new var to the
6102 global variable vector.
6103 (do_ds_constraint): Use is_global_var member of the variable-info.
6104 (new_scalar_tmp_constraint_exp): Adjust.
6105 (create_function_info_for): Likewise.
6106 (create_variable_info_for): Likewise.
6107 (find_what_var_points_to): Remove dead code.
6108 (init_base_vars): Simplify.
6109 (compute_points_to_sets): Adjust.
6111 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6113 * combine.c (try_combine): Dump information about the insns we're
6116 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6118 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6119 check when calling force_to_mode on TRUNCATE's operand.
6121 2009-06-22 Ian Lance Taylor <iant@google.com>
6123 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6125 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6127 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6129 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6131 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6132 override library linkage flags such as -static-libgcc or
6135 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6137 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6139 2009-06-22 Ian Lance Taylor <iant@google.com>
6141 * config/linux.opt: Put mglibc ahead of muclibc.
6143 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6144 for duplicate decls.
6146 2009-06-22 Matthias Klose <doko@ubuntu.com>
6148 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6150 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6153 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6154 instead of NULL if a parser error occurs.
6156 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6158 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6159 non-DWARF2_DEBUGGING_INFO version.
6161 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6163 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6164 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6166 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6167 (LIBGCC2_TF_CEXT): Define.
6170 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6173 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6175 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6177 * config/arm/arm.c (arm_override_options): Disable
6178 -mcaller-super-interworking and -mcallee-super-interworking.
6179 * doc/invoke.texi (ARM Options): Document this.
6181 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6183 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6184 * config/arm/constraints.md (j): New constraint for movw operands.
6185 (N): Remove thumb2 meaning.
6186 * config/arm/arm.md (*arm_movw): Delete.
6187 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6188 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6189 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6191 2009-06-22 Martin Jambor <mjambor@suse.cz>
6193 PR tree-optimization/40492
6194 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6195 build_ref_for_offset.
6197 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6199 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6200 JUMP_TABLE_DATA_P predicates where applicable.
6201 * auto-inc-dec.c: Ditto.
6202 * builtins.c: Ditto.
6203 * caller-save.c: Ditto.
6205 * cfgcleanup.c: Ditto.
6206 * cfglayout.c: Ditto.
6209 * combine-stack-adj.c: Ditto.
6215 * dwarf2asm.c: Ditto.
6216 * dwarf2out.c: Ditto.
6217 * emit-rtl.c: Ditto.
6223 * function.c: Ditto.
6226 * genpreds.c: Ditto.
6227 * genrecog.c: Ditto.
6229 * ira-costs.c: Ditto.
6230 * ira-lives.c: Ditto.
6233 * lower-subreg.c: Ditto.
6234 * modulo-sched.c: Ditto.
6236 * postreload.c: Ditto.
6237 * print-rtl.c: Ditto.
6246 * sched-vis.c: Ditto.
6248 * sel-sched-ir.c: Ditto.
6249 * simplify-rtx.c: Ditto.
6250 * targhooks.c: Ditto.
6251 * var-tracking.c: Ditto.
6252 * vmsdbgout.c: Ditto.
6254 2009-06-22 Matthias Klose <doko@ubuntu.com>
6256 * Makefile.in (install-plugin): Always use DESTDIR.
6258 2009-06-22 Olivier Hainque <hainque@adacore.com>
6260 * config/pa/pa.c (output_call): Don't optimize post call jumps
6261 into return address adjustments if the call may throw.
6263 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6265 * arm.c (thumb1_output_casesi): New function.
6266 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6267 optimizing for size or PIC.
6268 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6269 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6270 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6271 (thumb1_casesi_internal_pic): New expand rule.
6272 (thumb1_casesi_dispatch): New pattern.
6273 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6275 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6276 in the text seciton when PIC or optimizing for size.
6277 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6278 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6279 preservation properties of code.
6280 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6281 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6282 (__gnu_thumb1_case_si): New function.
6283 * t-arm (LIB1ASMSRC): Define here.
6284 (LIB1ASMFUNCS): Add some common functions.
6285 * t-arm-elf (LIB1ASMSRC): Delete.
6286 (LIB1ASMFUNCS): Append to existing set.
6287 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6288 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6289 * t-symbian (LIB1ASMFUNCS): Likewise.
6290 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6291 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6293 2009-06-21 Richard Guenther <rguenther@suse.de>
6295 PR tree-optimization/38729
6296 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6297 to loops with a single exit if -fno-expensive-optimizations.
6299 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6301 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6302 (dataflow_set): Change vars type from htab_t to shared_hash.
6303 (shared_hash_pool, empty_shared_hash): New variables.
6304 (vars_clear): Removed.
6305 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6306 shared_hash_find_slot_unshare, shared_hash_find_slot,
6307 shared_hash_find_slot_noinsert, shared_hash_find): New
6309 (shared_hash_unshare, shared_hash_destroy): New functions.
6310 (unshare_variable): Unshare set->vars if shared, use
6312 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6313 (get_init_value, find_src_set_src, dump_dataflow_set,
6314 clobber_variable_part, emit_notes_for_differences): Use
6316 (dataflow_set_init): Remove second argument, set vars to
6317 empty_shared_hash instead of creating a new htab.
6318 (dataflow_set_clear): Call shared_hash_destroy and set vars
6319 to empty_shared_hash instead of calling vars_clear.
6320 (dataflow_set_copy): Don't call vars_copy, instead just share
6321 the src htab with dst.
6322 (variable_union): Use shared_hash_*, use initially NO_INSERT
6323 lookup if set->vars is shared. Don't keep slot cleared before
6324 calling unshare_variable. Unshare set->vars if needed.
6325 Even ->refcount == 1 vars must be unshared if set->vars is shared
6326 and var needs to be modified.
6327 (variable_canonicalize): New function.
6328 (dataflow_set_union): If dst->vars is empty, just share src->vars
6329 with dst->vars and traverse with variable_canonicalize to canonicalize
6330 and unshare what is needed.
6331 (dataflow_set_different): If old_set and new_set use the same shared
6332 htab, they aren't different. If number of htab elements is different,
6333 htabs are different. Use shared_hash_*.
6334 (dataflow_set_destroy): Call shared_hash_destroy instead of
6336 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6337 second argument to dataflow_set_init.
6338 (vt_initialize): Likewise. Initialize shared_hash_pool and
6339 empty_shared_hash, move bb in/out initialization afterwards.
6340 Use variable_htab_free instead of NULL as changed_variables del hook.
6341 (variable_was_changed): Change type of second argument to pointer to
6342 dataflow_set. When inserting var into changed_variables, bump
6343 refcount. Unshare set->vars if set is shared htab and slot needs to
6345 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6346 lookup if set->vars is shared. Unshare set->vars if needed.
6347 Even ->refcount == 1 vars must be unshared if set->vars is shared
6348 and var needs to be modified. Adjust variable_was_changed caller.
6349 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6350 vars must be unshared if set->vars is shared and var needs to be
6351 modified. Adjust variable_was_changed caller.
6352 (emit_note_insn_var_location): Don't pool_free var.
6353 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6355 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6356 free_alloc_pool on shared_hash_pool.
6358 2009-06-20 Anthony Green <green@moxielogic.com>
6360 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6361 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6363 2009-06-20 Richard Guenther <rguenther@suse.de>
6365 * tree-ssa-structalias.c (find_func_aliases): For memset use
6366 a constraint from NULL if we memset to zero.
6367 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6368 we explicitly handle that do not read from memory.
6369 (call_may_clobber_ref_p_1): Properly handle builtins that may
6372 2009-06-20 Richard Guenther <rguenther@suse.de>
6374 PR tree-optimization/40495
6375 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6376 (new_scalar_tmp_constraint_exp): New function.
6377 (process_constraint): Do not create temporary decls.
6378 (process_all_all_constraints): Likewise.
6379 (handle_const_call): Likewise.
6380 (create_function_info_for): Do not set decl.
6382 2009-06-19 Ian Lance Taylor <iant@google.com>
6384 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6385 (rs6000_attribute_table): Make static; move before use.
6387 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6389 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6390 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6391 Propagate the TREE_READONLY flag without overwriting it.
6392 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6393 Propagate the TREE_READONLY flag onto the result.
6394 (process_call_operands): Move around. Use correct constant value.
6396 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6399 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6400 * config/arm/arm.md: Likewise.
6402 2009-06-19 Ian Lance Taylor <iant@google.com>
6404 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6405 to GIMPLE_ERROR_MARK.
6407 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6408 op2_original_type parameters. Warn about using different enum types.
6409 * c-parser.c (c_parser_conditional_expression): Pass original
6410 types to build_conditional_expr.
6411 * c-tree.h (build_conditional_expr): Update declaration.
6413 2009-06-19 Ian Lance Taylor <iant@google.com>
6415 * config/i386/i386.c (ix86_function_specific_save): Test that
6416 fields match values, rather than testing the values are in a
6419 2009-06-19 Richard Guenther <rguenther@suse.de>
6421 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6423 (ptr_derefs_may_alias_p): Likewise.
6424 (ptr_deref_may_alias_ref_p_1): New function.
6425 (ptr_deref_may_alias_ref_p): Likewise.
6426 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6427 covered by looking at the ESCAPED solution.
6428 (call_may_clobber_ref_p_1): Likewise.
6429 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6430 Handle NULL_TREE offset. Do not produce redundant constraints.
6431 (process_all_all_constraints): New helper function.
6432 (do_structure_copy): Use it.
6433 (handle_lhs_call): Likewise.
6434 (find_func_aliases): Handle some builtins with pointer arguments
6435 and/or return values explicitly.
6437 2009-06-19 Ian Lance Taylor <iant@google.com>
6439 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6441 2009-06-19 Ian Lance Taylor <iant@google.com>
6443 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6445 2009-06-19 Ian Lance Taylor <iant@google.com>
6447 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6448 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6451 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6452 uninitialized const.
6454 2009-06-19 Ian Lance Taylor <iant@google.com>
6456 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6459 * c-decl.c (in_struct, struct_types): Remove.
6460 (struct c_binding): Add in_struct field.
6461 (c_binding_ptr): Define type, along with VEC.
6462 (struct c_struct_parse_info): Define.
6463 (struct_parse_info): New static variable.
6464 (bind): Initialize in_struct field.
6465 (start_struct): Remove enclosing_in_struct and
6466 enclosing_struct_types parameters. Add
6467 enclosing_struct_parse_info parameter. Change all callers. Set
6468 struct_parse_info rather than in_struct and struct_types.
6469 (grokfield): If -Wc++-compat and there is a symbol binding for the
6470 field name, set the in_struct flag and push it on the
6471 struct_parse_info->fields vector.
6472 (warn_cxx_compat_finish_struct): New static function.
6473 (finish_struct): Remove enclosing_in_struct and
6474 enclosing_struct_types parameters. Add
6475 enclosing_struct_parse_info parameter. Change all callers. Don't
6476 set C_TYPE_DEFINED_IN_STRUCT here. Call
6477 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6478 parameter. Only push on struct_types if warn_cxx_compat.
6479 (finish_enum): Only push on struct_types if warn_cxx_compat.
6480 (declspecs_add_type): Add loc parameter. Change all callers.
6481 Change all error calls to error_at. Pass loc, not input_location,
6482 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6483 defined in a struct. If -Wc++-compat and parsing a struct, record
6484 that a typedef name was used.
6485 * c-parser.c (c_parser_declspecs): Get location to pass to
6487 (c_parser_struct_or_union_specifier): Update calls to start_struct
6489 * c-tree.h (struct c_struct_parse_info): Declare.
6490 (finish_struct, start_struct): Update declarations.
6491 (declspecs_add_type): Update declaration.
6493 2009-06-19 Ian Lance Taylor <iant@google.com>
6495 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6496 variable with an anonymous type.
6498 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6500 * see.c: Remove for real.
6502 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6504 * optabs.h (enum optab_index): Add new OTI_significand.
6505 (significand_optab): Define corresponding macro.
6506 * optabs.c (init_optabs): Initialize significand_optab.
6507 * genopinit.c (optabs): Implement significand_optab using
6508 significand?f2 patterns.
6509 * builtins.c (expand_builtin_mathfn): Handle
6510 BUILT_IN_SIGNIFICAND{,F,L}.
6511 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6512 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6514 * config/i386/i386.md (significandxf2, significand<mode>2): New
6515 expanders to implement significandf, significand and significandl
6516 built-ins as inline x87 intrinsics.
6518 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6520 * config/avr/avr.c (avr_override_options): Remove setting value of
6521 PARAM_INLINE_CALL_COST.
6523 2009-06-18 Richard Henderson <rth@redhat.com>
6526 * tree-pass.h (TDF_ASMNAME): New.
6527 * tree-dump.c (dump_options): Add asmname.
6528 * doc/invoke.texi: Document it.
6530 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6531 (dump_decl_name): ...here.
6532 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6533 (dump_generic_node): Update dump_function_name calls.
6534 (print_call_name): New flags arg; update all dump calls.
6535 * diagnostic.h (print_call_name): Update.
6536 * gimple-pretty-print.c (dump_gimple_call): Update.
6538 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6541 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6543 2009-06-18 Diego Novillo <dnovillo@google.com>
6545 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6546 * plugin.c (str_license): Declare.
6547 (try_init_one_plugin): Assert that the symbol
6548 'plugin_is_GPL_compatible' exists.
6550 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6553 * Makefile.in (OBJS-common): Remove see.o.
6555 * common.opt (fsee): Mark as preserved for backward compatibility.
6556 * opts.c (common_handle_option): Add OPT_fsee to the backward
6557 compatibility section.
6558 * passes.c (init_optimization_passes, pass_see): Remove pass.
6559 * timevar.def (TV_SEE): Remove.
6560 * tree-pass.h (pass_see): Remove declaration.
6561 * doc/invoke.texi (-fsee): Remove documentation.
6563 2009-06-18 Martin Jambor <mjambor@suse.cz>
6565 * tree-sra.c: Include statistics.h
6566 (sra_stats): New variable.
6567 (sra_initialize): Clear sra_stats.
6568 (create_access_replacement): Increment sra_stats.replacements.
6569 (get_access_replacement): Do not return twice.
6570 (analyze_all_variable_accesses): Increment statistics counter by the
6571 number of scalarized aggregates.
6572 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6573 (sra_modify_expr): Increment sra_stats.exprs.
6574 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6575 (sra_modify_assign): Increment sra_stats.exprs,
6576 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6577 (perform_intra_sra): Update statistics counters.
6578 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6580 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6582 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6583 (arm_scalar_mode_supported_p): New function.
6585 2009-06-18 Paul Brook <paul@codesourcery.com>
6586 Sandra Loosemore <sandra@codesourcery.com>
6588 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6589 (__extendhfsf2, __truncsfhf2): Define.
6590 * config/arm/fp16.c: New file.
6591 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6592 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6594 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6596 * doc/extend.texi (Half-Precision): New section.
6597 * doc/invoke.texi (Option Summary): List -mfp16-format.
6598 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6599 * config/arm/arm.opt (mfp16-format=): New.
6600 * config/arm/arm.c: Include intl.h.
6601 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6602 (TARGET_INVALID_RETURN_TYPE): Redefine.
6603 (TARGET_PROMOTED_TYPE): Redefine.
6604 (TARGET_CONVERT_TO_TYPE): Redefine.
6605 (arm_fp16_format): Define.
6606 (all_fpus): Add entry for neon-fp16.
6607 (fp_model_for_fpu): Likewise.
6608 (struct fp16_format): Declare.
6609 (all_fp16_formats): Define.
6610 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6612 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6614 (arm_legitimate_index_p): Treat HFmode like HImode.
6615 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6616 (coproc_secondary_reload_class): Special-case HFmode.
6617 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6618 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6619 (arm_init_fp16_builtins): New.
6620 (arm_init_builtins): Call it.
6621 (arm_invalid_parameter_type): New.
6622 (arm_invalid_return_type): New.
6623 (arm_promoted_type): New.
6624 (arm_convert_to_type).
6625 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6627 (arm_emit_fp16_const): New function.
6628 (arm_mangle_type): Mangle __fp16 as "Dh".
6629 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6631 (TARGET_NEON_FP16): New.
6632 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6633 (enum fputype): Add FPUTYPE_NEON_FP16.
6634 (enum arm_fp16_format_type): Declare.
6635 (arm_fp16_format): Declare.
6636 (LARGEST_EXPONENT_IS_NORMAL): Define.
6637 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6638 * config/arm/arm-modes.def (HFmode): Define.
6639 * config/arm/vfp.md: (*movhf_vfp): New.
6642 * config/arm/arm.md: (fpu): Add neon_fp16.
6643 (floatsihf2, floatdihf2): New.
6644 (fix_trunchfsi2, fix_trunchfdi2): New.
6648 (*arm32_movhf): New.
6649 (*thumb1_movhf): New.
6650 (consttable_2): Add check for HFmode constants.
6651 (consttable_4): Handle HFmode constants.
6653 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6655 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6657 2009-06-17 Olivier Hainque <hainque@adacore.com>
6659 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6660 const char ** conversion in AIX specific section.
6662 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6664 * config/i386/i386.c (ix86_special_builtin_type): Remove
6665 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6666 (bdesc_special_args): Updated.
6667 (ix86_init_mmx_sse_builtins): Likewise.
6668 (ix86_expand_special_args_builtin): Likewise.
6670 2009-06-17 Richard Henderson <rth@redhat.com>
6672 * tree-pretty-print.c (maybe_dump_asm_name): New.
6673 (dump_decl_name): Use it.
6674 (PRINT_FUNCTION_NAME): Merge into...
6675 (dump_function_name): ... here. Use maybe_dump_asm_name.
6677 2009-06-17 Cary Coutant <ccoutant@google.com>
6679 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6681 * debug.c (struct gcc_debug_hooks): Change placeholder for
6683 (debug_nothing_int_charstar_int): Replaced by...
6684 (debug_nothing_int_charstar_int_bool): ...this.
6685 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6686 source_line prototype.
6687 (debug_nothing_int_charstar_int): Replaced by...
6688 (debug_nothing_int_charstar_int_bool): ...this.
6689 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6690 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6691 Output is_stmt operand when necessary.
6692 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6693 (notice_source_line): Add is_stmt parameter.
6694 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6695 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6697 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6698 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6700 2009-06-17 Ian Lance Taylor <iant@google.com>
6702 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6704 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6707 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6709 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6710 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6711 tree_strip_sign_nop_conversions and
6712 tree_ssa_strip_useless_type_conversions rather than stripping
6713 the operations here.
6714 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6716 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6717 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6718 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6719 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6722 2009-06-17 Michael Eager <eager@eagercon.com>
6724 * config/rs6000/constraints.md (register_constraint "d"): New.
6725 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6726 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6727 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6728 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6729 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6730 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6731 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6732 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6733 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6734 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6736 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6737 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6738 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6739 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6740 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6741 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6742 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6743 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6744 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6745 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6746 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6747 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6748 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6749 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6751 2009-06-16 Ian Lance Taylor <iant@google.com>
6753 * profile.c (total_num_never_executed): Don't define.
6754 (compute_branch_probabilities): Don't count or print
6756 (init_branch_prob): Don't set total_num_never_executed.
6757 (end_branch_prob): Don't print total_num_never_executed.
6759 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6761 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6763 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6765 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6766 (nabstd2_fpr): Same.
6768 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6770 * expr.c (expand_assignment): Change complex type check.
6772 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6774 * doc/plugins.texi (Building GCC plugins): Added new section.
6776 2009-06-17 Ian Lance Taylor <iant@google.com>
6778 * c-pch.c (get_ident): Don't set size of templ array.
6779 (pch_init): Don't set size of partial_pch array.
6781 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6782 string constant to intialize an array whose size is the length of
6785 2009-06-17 Richard Guenther <rguenther@suse.de>
6787 PR tree-optimization/40389
6788 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6789 to addressable types.
6790 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6792 2009-06-17 Richard Guenther <rguenther@suse.de>
6795 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6796 if there is no evolution of left in the loop bail out.
6797 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6798 chrec_fold_multiply.
6800 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6801 Janis Johnson <janis187@us.ibm.com>
6804 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6805 for the symbol ref of a constant that is the source of a move
6806 - nor for any other not-obvious-label-ref constants.
6808 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6810 * plugin.c (position_pass): Skip newly inserted pass during list
6811 traversal to avoid repeated insertion.
6813 2009-06-16 Ian Lance Taylor <iant@google.com>
6815 * vec.h (VEC_stack_alloc): Define different version if
6816 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6817 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6818 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6819 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6821 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6823 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6825 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6826 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6827 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6828 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6829 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6830 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6831 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6832 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6833 __builtin_ia32_rdtscp.
6834 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6835 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6836 and __builtin_ia32_rorhi.
6837 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6838 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6839 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6840 (ix86_expand_args_builtin): Likewise.
6841 (ix86_expand_special_args_builtin): Likewise.
6843 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6844 (UNSPECV_RDTSC): Likewise.
6845 (UNSPECV_RDPMC): Likewise.
6846 (*bsr): Renamed to ...
6848 (*bsr_rex64): Renamed to ...
6852 (*rdpmc_rex64): Likewise.
6855 (*rdtsc_rex64): Likewise.
6857 (*rdtscp): Likewise.
6858 (*rdtscp_rex64): Likewise.
6860 * config/i386/ia32intrin.h: New.
6862 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6864 2009-06-16 Ian Lance Taylor <iant@google.com>
6866 * ira-build.c (copy_info_to_removed_store_destinations):
6867 Initialize parent_a.
6869 2009-06-16 Ian Lance Taylor <iant@google.com>
6871 * c-decl.c (grokdeclarator): Change size_varies to bool.
6873 2009-06-16 Ian Lance Taylor <iant@google.com>
6875 * sel-sched.c: Make forward declarations of move_op_hooks and
6876 fur_hooks explicitly extern.
6878 2009-06-16 Ian Lance Taylor <iant@google.com>
6880 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6881 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6883 2009-06-16 Ian Lance Taylor <iant@google.com>
6885 * resource.c (mark_referenced_resources): Change
6886 include_delayed_effects parameter to bool. Change all callers.
6887 (mark_end_of_function_resources): Likewise.
6888 * reorg.c (insn_references_resource_p): Likewise.
6889 (insn_sets_resource_p): Likewise.
6890 * resource.h (mark_referenced_resources): Update declaration.
6891 (mark_end_of_function_resources): Update declaration.
6893 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6895 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6897 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6899 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6900 GCC can bootstrap on AIX with GNU Binutils 2.20.
6902 2009-06-16 Ian Lance Taylor <iant@google.com>
6904 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6906 2009-06-16 Ian Lance Taylor <iant@google.com>
6908 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6909 inline, not extern inline.
6910 (exact_log2): Likewise.
6911 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6913 (exact_log2): Likewise, but don't test CTZ_HWI.
6915 2009-06-16 Ian Lance Taylor <iant@google.com>
6917 * bitmap.c (bitmap_clear): Don't declare as inline.
6918 * gimple.c (gimplify_assign): Likewise.
6919 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6920 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6921 (sched_scan_info): Remove duplicate definition.
6923 2009-06-16 Ian Lance Taylor <iant@google.com>
6925 * c-common.c (skip_evaluation): Don't define.
6926 (c_inhibit_evaluation_warnings): Define global variable.
6927 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6928 than skip_evaluation.
6929 (convert_and_check, warn_for_div_by_zero): Likewise.
6930 * c-common.h (skip_evaluation): Don't declare.
6931 (c_inhibit_evaluation_warnings): Declare.
6932 * c-parser.c (c_parser_typeof_specifier): Set
6933 c_inhibit_evaluation_warnings rather than skip_evaluation.
6934 (c_parser_conditional_expression): Likewise.
6935 (c_parser_binary_expression): Likewise.
6936 (c_parser_sizeof_expression): Likewise.
6937 (c_parser_alignof_expression): Likewise.
6938 * c-typeck.c (build_indirect_ref): Check
6939 c_inhibit_evaluation_warnings rather than skip_evaluation.
6940 (build_conditional_expr, build_binary_op): Likewise.
6942 2009-06-16 Richard Guenther <rguenther@suse.de>
6944 * tree-ssa-alias.c (is_escape_site): Remove.
6945 * tree-ssa-alias.h (enum escape_type): Remove.
6946 (is_escape_site): Likewise.
6947 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6948 via casts and asms without deferring to is_escape_site.
6950 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6953 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6954 use gen_lowpart if op0 has complex mode.
6956 2009-06-16 Richard Guenther <rguenther@suse.de>
6958 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6959 variables add them to ESCAPED.
6960 (find_func_aliases): Do not make all indirectly stored values escaped.
6962 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6964 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6967 2009-06-16 Martin Jambor <mjambor@suse.cz>
6969 PR tree-optimization/40432
6970 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6971 check whether we need to force gimple register operand.
6973 2009-06-16 Martin Jambor <mjambor@suse.cz>
6975 PR tree-optimization/40413
6976 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6977 build_ref_for_offset.
6978 (propagate_subacesses_accross_link): Fix a typo in a comment.
6980 2009-06-16 Ira Rosen <irar@il.ibm.com>
6982 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6983 with additional parameter.
6984 * tree-vectorizer.h (enum vect_def_type): Add new value
6986 (enum vect_relevant): Add comments.
6987 (vect_is_simple_reduction): Add new argument.
6988 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6989 Detect nested cycles.
6990 (vect_is_simple_reduction): Update documentation, add an argument to
6991 distinguish inner-loop reduction from nested cycle, detect nested
6992 cycles, fix printings and indentation, don't swap operands in case
6994 (get_initial_def_for_reduction): Handle subtraction.
6995 (vect_create_epilog_for_reduction): Add new argument to specify
6997 (vect_finalize_reduction): Handle subtraction, fix comments.
6998 (vectorizable_reduction): Handle nested cycles. In case of nested
6999 cycle keep track of the reduction variable position. Call
7000 vect_is_simple_reduction with additional parameter. Use original
7001 statement code in reduction epilogue for nested cycle. Call
7002 vect_create_epilog_for_reduction with additional parameter.
7003 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
7004 inner-loop vectorization.
7005 (vect_recog_widen_sum_pattern): Likewise.
7006 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
7008 (vect_mark_stmts_to_be_vectorized): Likewise.
7009 (vect_get_vec_def_for_operand): Handle nested cycles.
7011 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7013 * doc/invoke.texi (Debugging Options): Fix option index entries
7014 for -fdump-statistics, -frandom-seed add entries for
7015 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
7016 (FRV Options): Fix entries for -mTLS, -mtls.
7017 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
7018 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
7019 (M68hc1x Options): Fix @itemx for -mnominmax.
7020 (MCore Options): Fix entry for -mno-lsim.
7021 (MMIX Options): Fix entry for -mabi=mmixware.
7022 (PDP-11 Options): Fix entry for -mbcopy-builtin.
7024 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
7026 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
7027 Mention the plugin mode of gengtype.
7028 * doc/gty.texi (Source Files Containing Type Information): Likewise.
7029 * gengtype.c: Updated copyright.
7030 (plugin_files, nb_plugin_files) Added new static variables.
7031 (measure_input_list) Care about plugin_files.
7032 (write_rtx_next): Added early return in plugin mode.
7033 (create_file): Updated copyright year in generated file. Added
7035 (oprintf): Added early return if NULL outf.
7036 (get_output_file_with_visibility): Care of plugin_files.
7037 (get_output_file_name): May return null.
7038 (write_local): Added early return.
7039 (put_mangled_filename): Ditto.
7040 (finish_root_table): Added check for base_files.
7041 (write_roots): Care about null when plugins.
7042 (main): Added plugin mode.
7044 2009-06-15 Ian Lance Taylor <iant@google.com>
7046 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
7047 * gcov.c (read_count_file): Add braces around variables declared
7050 * c.opt (Wjump-misses-init): New warning.
7051 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
7052 -Wall and -Wc++-compat if not already set.
7053 (c_common_post_options): Clear warn_jump_misses_init if it was not
7055 * c-decl.c (struct c_binding): Change type field to a union with
7056 new label field. Make it the first field in the struct. Update
7057 references to type to use u.type instead.
7058 (struct c_spot_bindings): Define.
7059 (struct c_goto_bindings): Define.
7060 (c_goto_bindings_p): Define, along with VECs.
7061 (struct c_label_vars): Define.
7062 (struct c_scope): Add has_label_bindings field.
7063 (bind_label, set_spot_bindings): New static functions.
7064 (decl_jump_unsafe, update_spot_bindings): New static functions.
7065 (update_label_decls): New static function.
7066 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
7067 Update binding u.label field to shadowed field.
7068 (c_binding_start_stmt_expr): New function.
7069 (c_binding_end_stmt_expr): New function.
7070 (pushdecl): Don't call c_begin_vm_scope.
7071 (make_label): Add defining and p_label_vars parameters. Change
7073 (lookup_label): Correct test for whether a label has not yet been
7074 defined. Call bind_label rather than bind.
7075 (warn_about_goto): New static function.
7076 (lookup_label_for_goto): New function.
7077 (declare_label): Call bind_label rather than bind.
7078 (check_earlier_gotos): New static function.
7079 (define_label): Don't give errors about jumping into statement
7080 expressions or scopes of variably modified types. Call
7081 set_spot_bindings and check_earlier_gotos. Call bind_label
7082 instead of bind. Don't set label_context_stack_se or
7083 label_context_stack_vm.
7084 (c_get_switch_bindings): New function.
7085 (c_release_switch_bindings): New function.
7086 (c_check_switch_jump_warnings): New function.
7087 (start_function): Don't set label_context_stack_se or
7088 label_context_stack_vm.
7089 (finish_function): Likewise.
7090 * c-typeck.c (label_context_stack_se): Don't define.
7091 (label_context_stack_vm): Don't define.
7092 (c_finish_goto_label): Call lookup_label_for_goto rather than
7093 lookup_label. Don't give errors about jumping into a statement
7094 expression or the scope of a variably modified type. Don't set
7095 label_context_stack_se or label_context_stack_vm.
7096 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
7097 fields. Add bindings field.
7098 (c_start_case): Don't set deleted fields. Set bindings field.
7099 (do_case): Rework order of tests. Don't check blocked_stmt_expr
7100 or blocked_vm. Call c_check_switch_jump_warnings.
7101 (c_finish_case): Don't test blocked_stmt_expr field. Call
7102 c_release_switch_bindings.
7103 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
7104 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7105 set label_context_stack_se. Call c_bindings_start_stmt_expr.
7106 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
7107 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7108 set label_context_stack_se. Call c_bindings_end_stmt_expr.
7109 (c_begin_vm_scope, c_end_vm_scope): Don't define.
7110 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
7111 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
7112 (C_DECL_UNJUMPABLE_VM): Don't define.
7113 (C_DECL_UNDEFINABLE_VM): Don't define.
7114 (struct c_label_list): Don't define.
7115 (struct c_label_context_se): Don't define.
7116 (struct c_label_context_vm): Don't define.
7117 (struct c_spot_bindings): Declare.
7118 (c_bindings_start_stmt_expr): Declare.
7119 (c_bindings_end_stmt_expr): Declare.
7120 (lookup_label_for_goto): Declare.
7121 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7122 (c_check_switch_jump_warnings): Declare.
7123 (label_context_stack_se, label_context_stack_vm): Don't declare.
7124 (c_finish_goto_label): Update declaration.
7125 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7126 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7127 (Warning Options): Document -Wjump-misses-init.
7129 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7131 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7134 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7136 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7138 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7140 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7142 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7144 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7146 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7148 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7149 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7150 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7151 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7152 * dwarf2asm.c (dw2_force_const_mem): Update call to
7154 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7155 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7156 * langhooks.c (lhd_comdat_group): Remove.
7157 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7158 * tree.h (DECL_COMDAT_GROUP): New.
7159 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7160 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7161 (make_decl_one_only): Change signature.
7162 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7164 (make_decl_one_only): Change signature.
7165 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7167 2009-06-15 Richard Guenther <rguenther@suse.de>
7170 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7172 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7174 * tree-ssa-math-opts.c: Remove extra divide.
7176 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7178 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7180 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7182 * passes.c: Add bswap pass.
7183 * tree-pass.h: Add pass_optimize_bswap declaration.
7184 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7185 Include rtl.h, expr.h and optabs.h for optab_handler check.
7186 (struct symbolic_number, pass_optimize_bswap): New definition.
7187 (do_shift_rotate, verify_symbolic_number_p): New functions.
7188 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7189 (gate_optimize_bswap): New function.
7190 * tree.c (widest_int_cst_value): New function.
7191 * tree.h (widest_int_cst_value): Prototype added.
7193 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7195 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7196 REG_EQUAL/REG_EQUIV notes.
7198 2009-06-14 Richard Guenther <rguenther@suse.de>
7201 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7202 has its address taken if NRV was applied and it is addressable.
7203 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7204 function split out from ...
7205 (get_constraint_for_1): ... here.
7206 (handle_rhs_call): Use it to mark the return slot escaped if
7207 it is addressable and NRV was applied.
7209 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7211 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7212 Change first argument type to location_t.
7213 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7214 Do not set input_location.
7215 Use loc instead of input_location throughout.
7217 2009-06-13 Richard Guenther <rguenther@suse.de>
7219 PR tree-optimization/40421
7220 * tree-predcom.c (should_unroll_loop_p): Remove.
7221 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7223 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7225 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7226 Add location argument.
7228 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7230 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7232 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7233 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7234 * config/spu/spu-protos.h: Add location to
7235 spu_resolve_overloaded_builtin.
7236 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7237 spu_build_builtin_va_list.
7238 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7239 argument. Pass location to build_function_call_vec.
7240 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7242 (emit_fpu_switch): Same.
7243 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7244 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7245 to build_decl and create_artificial_label.
7246 (xtensa_gimplify_va_arg_expr): Same.
7247 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7248 (xstormy16_gimplify_va_arg_expr): Same.
7249 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7250 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7251 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7252 (mips16_build_function_stub): Same.
7253 (mips16_build_call_stub): Same.
7255 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7258 * arm/constraints.md (Pa, Pb): New constraints.
7259 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7260 split pattern to deal with them.
7262 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7264 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7265 fix index entry for -Xpreprocessor.
7267 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7269 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7270 Add location argument to build_decl call.
7271 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7272 (rs6000_init_builtins): Same.
7273 (spe_init_builtins): Same.
7274 (rs6000_gimplify_va_arg): Add location argument to
7275 create_artificial_label call.
7277 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7279 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7280 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7281 * Makefile.in: Fix GGC dependency for gcse.o.
7283 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7285 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7286 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7287 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7289 * c-parser.c (c_parser_binary_expression): Use current column while
7290 building binary operations.
7291 * common.opt (fshow-column): Enable by default.
7292 * tree-vrp.c (check_array_ref): Use warning_at.
7293 (check_array_bounds): Use location from call back if expr has no
7295 * tree.h: Add location argument to maybe_fold_*.
7296 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7297 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7298 (maybe_fold_offset_to_component_ref): Same.
7299 (maybe_fold_offset_to_reference): Same.
7300 (maybe_fold_offset_to_address): Same.
7301 (maybe_fold_stmt_indirect): Same.
7302 (maybe_fold_stmt_addition): Same.
7303 (fold_stmt_r): Pass location to maybe_fold_*.
7304 (fold_gimple_assign): Same.
7305 * c-tree.h: Add location argument to finish_decl,
7306 default_function_array_conversion, store_init_value.
7307 * c-decl.c (define_label): Use error_at.
7308 (c_make_fname_decl): Pass location to finish_decl.
7309 (finish_decl): New location argument.
7310 (build_compound_literal): Pass location to store_init_value.
7311 (grokdeclarator): Pass location to finish_decl.
7313 * c-typeck.c (array_to_pointer_conversion): New location argument.
7314 (function_to_pointer_conversion): Same.
7315 (default_function_array_conversion): Same.
7316 (parser_build_unary_op): Pass location to overflow_warning.
7317 (parser_build_binary_op): Same. Use warning_at.
7318 (build_unary_op): Pass location to array_to_pointer_conversion.
7319 (build_c_cast): Pass location to digest_init.
7320 (build_modify_expr): New location argument.
7321 (convert_for_assignment): Same.
7322 (store_init_value): Same.
7323 (digest_init): Same.
7324 (output_init_element): Pass location to digest_init and
7325 array_to_pointer_conversion.
7326 (c_finish_return): Pass location to convert_for_assignment.
7327 * gimplify.c (gimplify_conversion): Pass location to
7328 maybe_fold_offset_to_address.
7329 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7330 to maybe_fold_stmt_addition.
7331 * c-omp.c (c_finish_omp_atomic): Pass new location to
7333 (c_finish_omp_for): Same.
7334 * c-common.c (overflow_warning): New argument.
7335 * c-common.h: New argument to build_modify_expr, overflow_warning.
7336 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7338 (c_parser_initializer): Pass location to
7339 default_function_array_conversion.
7340 (c_parser_initelt): Same.
7341 (c_parser_initval): Same.
7342 (c_parser_asm_operands): Same.
7343 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7344 (c_parser_conditional_expression): Same.
7345 (c_parser_binary_expression): Add location info to stack. Use it.
7346 (c_parser_unary_expression): Pass location to
7347 default_function_array_conversion, parser_build_unary_op,
7348 build_indirect_ref, c_parser_postfix_expression_after_primary.
7349 (c_parser_postfix_expression_after_primary): New location argument.
7351 (c_parser_expression_conv): Pass location to
7352 default_function_array_conversion.
7353 (c_parser_expr_list): Same.
7354 (c_parser_omp_atomic): Same.
7355 (c_parser_omp_for_loop): Same.
7356 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7357 (build_array_declarator): New argument.
7358 * c-decl.c (build_array_declarator): Add location argument.
7359 (grokdeclarator): Set id_loc for cdk_array.
7360 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7361 build_array_declarator.
7362 * tree.c (build_omp_clause): Add location argument.
7363 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7364 (OMP_CLAUSE_LOCATION): New macro.
7365 (struct tree_omp_clause): Add location field.
7366 (build_omp_clause): Add argument.
7367 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7368 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7370 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7371 (cp_parser_omp_clause_collapse): Same.
7372 (cp_parser_omp_clause_default): Same.
7373 (cp_parser_omp_clause_if): Same.
7374 (cp_parser_omp_clause_nowait): Same.
7375 (cp_parser_omp_clause_num_threads): Same.
7376 (cp_parser_omp_clause_ordered): Same.
7377 (cp_parser_omp_clause_schedule): Same.
7378 (cp_parser_omp_clause_untied): Same.
7379 (cp_parser_omp_for_loop): Same.
7380 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7381 * c-tree.h (c_start_case): Add location argument.
7382 (c_process_expr_stmt): Same.
7383 (c_finish_goto_*): Same.
7384 * tree-parloops.c (initialize_reductions): Pass location to
7386 (create_parallel_loop): Same.
7387 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7388 (gfc_trans_omp_reduction_list): Same.
7389 (gfc_trans_omp_clauses): Same.
7390 (gfc_trans_omp_do): Same.
7391 * c-typeck.c (c_finish_goto_label): Same.
7392 (c_finish_goto_ptr): New location argument.
7393 (c_start_case): Same.
7394 (emit_side_effect_warnings): Same.
7395 (c_process_expr_stmt): Same.
7396 (c_finish_stmt_expr): Same.
7397 (c_finish_omp_clauses): Use error_at instead of error.
7398 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7400 * c-omp.c (c_split_parallel_clauses): New location argument.
7401 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7402 to build_omp_clause.
7403 (convert_local_reference_stmt): Same.
7404 (convert_gimple_call): Same.
7405 * c-common.h (c_split_parallel_clauses): New argument.
7406 * c-parser.c (c_parser_statement_after_labels): Pass location to
7407 c_finish_goto_label.
7408 (c_parser_switch_statement): Pass location to c_start_case.
7409 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7410 and c_process_expr_stmt.
7411 (c_parser_omp_variable_list): Add location argument.
7412 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7413 (c_parser_omp_clause_default): Same.
7414 (c_parser_omp_clause_if): Same.
7415 (c_parser_omp_clause_num_threads): Same.
7416 (-c_parser_omp_clause_ordered): Same.
7417 (c_parser_omp_clause_reduction): Pass location to
7418 c_parser_omp_variable_list.
7419 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7420 (c_parser_omp_clause_untied): Same.
7421 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7422 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7424 * c-tree.h (check_for_loop_decls, undeclared_variable,
7425 build_component_ref, build_array_ref, build_external_ref,
7426 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7427 build_conditional_expr, build_compound_expr, c_cast_expr,
7428 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7429 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7431 * c-semantics.c (build_stmt): Same.
7432 (build_case_label): Same.
7433 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7434 (undeclared_variable): New argument.
7436 (lookup_label): Pass location on down.
7437 (define_label): Same.
7438 (finish_decl): Same.
7439 (build_compound_literal): Same.
7440 (finish_struct): Same.
7441 (finish_function): Do not set location here.
7442 (check_for_loop_decls): New argument.
7443 * tree.c (save_expr): Set location.
7444 (build_empty_stmt): New argument.
7445 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7446 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7447 * builtins.c (gimplify_va_arg_expr): Use locations.
7448 (expand_builtin_sync_operation): Same.
7449 * c-typeck.c (build_component_ref): New argument.
7450 (build_array_ref): Same.
7451 (build_external_ref): Same.
7452 (c_expr_sizeof_expr): Same.
7453 (c_expr_sizeof_type): Same.
7454 (parser_build_unary_op): Same.
7455 (build_conditional_expr): Same.
7456 (build_compound_expr): Pass location on down.
7457 (build_compound_expr): New argument.
7458 (build_c_cast): Same.
7459 (c_cast_expr): Same.
7460 (build_asm_expr): Same.
7461 (c_finish_return): Same.
7462 (c_process_expr_stmt): Pass location on down.
7463 (c_finish_stmt_expr): New argument.
7464 (push_clenaup): Same.
7465 (c_finish_omp_parallel): Same.
7466 (c_finish_omp_task): Same.
7467 * gimplify.c (gimplify_call_expr): Pass location on down.
7468 * c-omp.c (c_finish_omp_master): New argument.
7469 (c_finish_omp_critical): Same.
7470 (c_finish_omp_ordered): Same.
7471 (c_finish_omp_barrier): Same.
7472 (-c_finish_omp_taskwait): Same.
7473 (c_finish_omp_atomic): Same.
7474 (c_finish_omp_flush): Same.
7475 * tree-inline.c (copy_tree_body_r): Pass location on down.
7476 (inline_forbidden_p): Remove use of input_location.
7477 * c-gimplify.c (c_build_bind_expr): New argument.
7478 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7479 (c_sizeof_or_alignof_type): New argument.
7480 (c_alignof_expr): Same.
7481 (build_va_arg): Same.
7482 (c_add_case_label): Same.
7483 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7484 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7485 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7486 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7487 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7488 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7490 * stub-objc.c (objc_build_selector_expr): Same.
7491 (objc_build_throw_stmt): Same.
7492 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7493 (c_parser_initelt): Same.
7494 (c_parser_compound_statement): Same.
7495 (c_parser_compound_statement_nostart): Same.
7496 (c_parser_label): Same.
7497 (c_parser_statement_after_labels): Same.
7498 (c_parser_if_body): Same.
7499 (c_parser_else_body): Same.
7500 (c_parser_if_statement): Same.
7501 (c_parser_switch_statement): Same.
7502 (c_parser_while_statement): Same.
7503 (c_parser_do_statement): Same.
7504 (c_parser_for_statement): Same.
7505 (c_parser_asm_statement): Same.
7506 (c_parser_conditional_expression): Same.
7507 (c_parser_binary_expression): Same.
7508 (c_parser_cast_expression): Same.
7509 (c_parser_unary_expression): Same.
7510 (c_parser_sizeof_expression): Same.
7511 (c_parser_alignof_expression): Same.
7512 (c_parser_postfix_expression): Same.
7513 (c_parser_expression): Same.
7514 (c_parser_objc_receiver): Same.
7515 (c_parser_omp_variable_list): Same.
7516 (c_parser_omp_structured_block): Same.
7517 (c_parser_omp_atomic): New argument.
7518 (c_parser_omp_barrier): Same.
7519 (c_parser_omp_critical): Same.
7520 (c_parser_omp_flush): Pass location on down.
7521 (c_parser_omp_for_loop): New argument.
7522 (c_parser_omp_for): Same.
7523 (c_parser_omp_master): Same.
7524 (c_parser_omp_ordered): Same.
7525 (c_parser_omp_sections_scope): Same.
7526 (c_parser_omp_sections): Same.
7527 (c_parser_omp_parallel): Same.
7528 (c_parser_omp_single): Same.
7529 (c_parser_omp_task): Same.
7530 (c_parser_omp_taskwait): Pass location on down.
7531 (c_parser_omp_construct): Same.
7532 (c_parser_omp_threadprivate): Same.
7533 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7534 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7535 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7536 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7537 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7538 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7539 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7540 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7541 config/i386/i386.c, stmt.c:
7542 Add location argument to the following function definitions and/or
7543 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7544 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7545 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7546 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7547 do_case, c_finish_bc_stmt, build_compound_literal,
7548 build_function_call.
7549 * c-decl.c (build_compound_literal): Add location argument.
7550 Make all diagnostic calls use location.
7551 (start_struct): Same.
7552 (finish_struct): Same.
7554 (build_enumerator): Same.
7555 (start_function): Same.
7556 (grokdeclarator): Make all diagnostic calls use location.
7557 (store_parm_decls_oldstyle): Same.
7558 * c-typeck.c (build_function_call): Add location argument.
7559 Make all diagnostic calls use location.
7561 (c_finish_bc_stmt): Same.
7562 * tree-nested.c (get_trampoline_type): Add argument.
7563 Pass location to build_decl.
7564 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7565 * rtl.h (RTL_LOCATION): New.
7566 * c-common.c (c_add_case_label): Add location argument.
7567 Make all diagnostic calls use location.
7568 * c-common.h: Add location argument to make_fname_decl, do_case,
7569 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7570 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7571 Set it appropriately for every case. Pass enum_loc to start_enum
7572 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7574 (c_parser_struct_or_union_specifier): Save location. Use it for
7575 start_struct, finish_struct, and parser_xref_tag.
7577 2009-06-12 Ian Lance Taylor <iant@google.com>
7579 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7581 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7582 cpp_opts->warn_cxx_operator_names.
7584 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7587 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7588 is returns NULL and OP is a VCE, look through the VCE.
7590 2009-06-12 Ian Lance Taylor <iant@google.com>
7593 * collect2.c (main): Use CONST_CAST2 in code inside #if
7594 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7596 2009-06-12 Joey Ye <joey.ye@intel.com>
7599 * cfgexpand.c (get_decl_align_unit): Update
7600 max_used_stack_slot_alignment with align instead of
7601 stack_alignment_needed.
7603 * function.c (assign_stack_local_1): Update
7604 max_used_stack_slot_alignment with alignment_in_bits instead
7605 of stack_alignment_needed.
7606 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7609 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7611 * dwarf2out.c (last_var_location_insn): New variable.
7612 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7613 (dwarf2out_var_location): Don't record anything after last real
7614 insn. Only change labels if there were any real instructions
7615 in between last note and this one, or if changed sections.
7617 2009-06-11 Richard Henderson <rth@redhat.com>
7619 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7620 note when storing the frame pointer in a register.
7621 (FRP): Don't redefine to nothing for epilogue.
7622 (alpha_expand_epilogue): Mark register and sp restores.
7623 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7625 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7626 when gen_lowpart is needed.
7628 2009-06-11 Richard Henderson <rth@redhat.com>
7630 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7632 * dwarf2out.c (need_data_align_sf_opcode): New.
7633 (div_data_align): Move earlier.
7634 (def_cfa_1, reg_save): Use it.
7636 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7638 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7639 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7640 (ix86_handle_option): Handle OPT_mcrc32.
7641 (ix86_target_string): Add -mcrc32.
7642 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7644 * config/i386/i386.h (TARGET_CRC32): New.
7646 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7647 (sse4_2_crc32di): Likewise.
7649 * config/i386/i386.opt (mcrc32): New.
7651 * doc/invoke.texi: Document -mcrc32.
7653 2009-06-11 Richard Henderson <rth@redhat.com>
7655 * common.opt (gdwarf-): Accept a version number.
7656 * doc/invoke.texi (gdwarf-): Update docs.
7657 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7658 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7659 version level, and record it.
7661 * dwarf2.h (DW_CIE_VERSION): Remove.
7662 * dwarf2out.c (DWARF_VERSION): Remove.
7663 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7664 (output_call_frame_info): Use CIE version 3 for dwarf3,
7665 or if the return register column is out of range for version 1.
7666 (dwarf_stack_op_name): Add all dwarf3 values.
7667 (DEBUG_PUBTYPES_SECTION): New.
7668 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7669 encoding change for dwarf3.
7670 (output_die) [dw_val_class_die_ref]: Likewise.
7671 (output_compilation_unit_header): Emit correct version for dwarf3.
7672 (output_line_info): Likewise.
7673 (output_pubnames): Update for DWARF_VERSION removal.
7674 (output_aranges): Likewise.
7675 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7676 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7677 (dwarf2out_finish): Likewise.
7679 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7681 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7684 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7687 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7688 * builtins.c (expand_builtin_unreachable): New function.
7689 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7690 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7691 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7693 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7694 searching for missing barriers.
7696 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7698 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7699 when -fprofile-generate* was passed.
7700 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7702 2009-06-11 Anthony Green <green@moxielogic.com>
7704 * config/moxie/moxie.md: Define length attribute for all instructions.
7706 (*b<cond:code>): Support limited branch ranges for new PC-relative
7707 branch instructions.
7708 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7710 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7712 * config/i386/i386.c (min_insn_size): Use get_attr_length
7713 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7716 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7717 instead of emit_insn_before.
7719 2009-06-10 Ian Lance Taylor <iant@google.com>
7722 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7725 2009-06-10 Revital Eres <eres@il.ibm.com>
7727 * passes.c (init_optimization_passes): Reschedule
7728 predictive-commoning pass before complete unroll pass.
7730 2009-06-10 Martin Jambor <mjambor@suse.cz>
7732 * cgraph.c (cgraph_node_can_be_local_p): New function.
7733 (cgraph_make_node_local): New function.
7734 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7735 (cgraph_make_node_local): Declare.
7737 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7739 * tree.h (tree_base): Add packed_flag and user_align fields.
7740 Decrease size of spare field.
7741 (TYPE_USER_ALIGN): Use user_align from tree_base.
7742 (DECL_USER_ALIGN): Likewise.
7743 (TYPE_PACKED): Use packed_flag from tree_base.
7744 (DECL_PACKED): Likewise.
7745 (tree_type): Delete packed_flag and user_align fields. Widen
7746 precision field. Widen mode field and shuffle fields to align
7747 mode on an 8-bit boundary.
7748 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7749 Renumber decl_flag_* fields. Fix comments. Widen
7750 decl_common_unused field.
7751 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7752 (DECL_EXTERNAL): Likewise.
7753 (DECL_BIT_FIELD): Likewise.
7754 (DECL_NONADDRESSABLE_P): Likewise.
7755 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7756 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7758 2009-06-10 Ian Lance Taylor <iant@google.com>
7760 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7761 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7762 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7763 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7764 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7765 DEF_VEC_ALLOC_FUNC_P.
7766 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7767 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7768 DEF_VEC_ALLOC_FUNC_O.
7769 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7770 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7771 DEF_VEC_ALLOC_FUNC_I.
7772 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7773 (vec_stack_p_reserve_exact_1): Declare.
7774 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7775 (vec_stack_free): Declare.
7776 (VEC_stack_alloc): Define.
7777 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7778 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7779 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7780 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7782 (stack_vecs): New static variable.
7783 (vec_stack_p_reserve_exact_1): New function.
7784 (vec_stack_o_reserve_1): New static function.
7785 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7786 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7787 (vec_stack_free): New function.
7788 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7789 (VEC_df_ref_stack_alloc): Define.
7790 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7791 DEF_VEC_ALLOC_P_STACK.
7792 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7793 (struct df_collection_rec): Change _vec fields to VEC. Remove
7795 (df_free_collection_rec): Adjust for new fields.
7796 (df_insn_rescan): Use new df_collection_rec fields.
7797 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7798 (df_ref_create_structure, df_ref_record): Likewise.
7799 (df_get_conditional_uses, df_get_call_refs): Likewise.
7800 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7801 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7802 (df_record_exit_block_uses, df_bb_verify): Likewise.
7803 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7804 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7805 Remove count parameter. Change return type to void. Change all
7807 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7808 Remove count parameter. Change return type to void. Change all
7810 (df_install_refs): Change old_vec parameter to VEC. Remove count
7811 parameter. Change all callers.
7812 (df_install_mws): Change old_vec parameter to VEC. Remove count
7813 parameter. Change all callers.
7814 (df_refs_verify): Change new_rec parameter to VEC. Change call
7816 (df_mws_verify): Likewise.
7818 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7820 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7822 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7824 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7826 2009-06-10 Anthony Green <green@moxielogic.com>
7828 * config/moxie/crti.asm: New file.
7829 * config/moxie/crtn.asm: New file.
7830 * config/moxie/moxie.c: New file.
7831 * config/moxie/moxie.h: New file.
7832 * config/moxie/sfp-machine.h: New file.
7833 * config/moxie/moxie-protos.h: New file.
7834 * config/moxie/t-moxie: Created.
7835 * config/moxie/t-moxie-softfp: Created.
7836 * config/moxie/moxie.md: Created.
7837 * config/moxie/constraints.md: Created.
7838 * config.gcc: Add moxie support.
7839 * doc/md.texi (Machine Constraints): Add moxie constraints.
7840 * doc/contrib.texi (Contributors): Mention moxie port.
7841 * doc/install.texi (Specific): Mention the moxie port.
7843 2009-06-09 Ian Lance Taylor <iant@google.com>
7845 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7847 * optabs.c (optab_table): Only use designated initializers if
7848 HAVE_DESIGNATED_INITIALIZERS is defined.
7849 (convert_optab_table): Likewise.
7850 (init_optabs): Always call init_insn_codes if
7851 HAVE_DESIGNATED_INITIALIZERS is not defined.
7853 2009-06-09 Ian Lance Taylor <iant@google.com>
7855 * targhooks.c (default_builtin_vectorized_function): Change fn
7856 parameter to unsigned int.
7857 (default_builtin_vectorized_conversion): Change code parameter to
7859 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7860 * targhooks.h: Update declarations.
7861 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7862 parameter to unsigned int.
7864 * c-typeck.c (comptypes_check_enum_int): New static function.
7865 (comptypes_internal): Add enum_and_int_p parameter. Change all
7867 (comp_target_types): Add location parameter. Change all callers.
7868 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7870 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7871 (build_conditional_expr): Add colon_loc parameter. Change all
7873 (convert_for_assignment): Add location parameter. Change all callers.
7874 * c-parser.c (c_parser_conditional_expression): Pass location of
7875 colon to build_conditional_expr.
7876 * c-tree.h (build_conditional_expr): Update declaration.
7878 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7880 * graphite.c: Revert previous patch.
7882 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7885 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7887 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7889 * tree-ssa-loop-prefetch.c
7890 (loop_prefetch_arrays): Fixed a portability problem in printf format
7893 2009-06-09 Martin Jambor <mjambor@suse.cz>
7895 PR tree-optimization/40351
7896 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7897 refrence to a potential artifical subaccess can be constructed.
7899 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7901 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7902 (sh_override_options): Likewise.
7903 * config/sh/sh.c: Include params.h.
7904 (sh_optimization_options): New.
7905 (sh_override_options): Likewise.
7906 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7907 (OVERRIDE_OPTIONS): Use sh_override_options.
7909 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7911 * dwarf2out.c (emit_cfa_remember): New variable.
7912 (add_fde_cfi): If emit_cfa_remember, recurse to add
7913 DW_CFA_remember_state first.
7914 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7915 instead just set emit_cfa_remember.
7917 2009-06-08 Jan Hubicka <jh@suse.cz>
7920 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7922 2009-06-08 Jan Hubicka <jh@suse.cz>
7925 * cgraphunit.c (save_inline_function_body): Do not copy transform
7926 hooks for saved inline bodies.
7927 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7930 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7932 * jump.c (returnjump_p): Handle delayed branches. Add missing
7935 2009-06-08 Jan Hubicka <jh@suse.cz>
7938 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7939 original node might've been modified.
7940 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7942 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7944 * tree-object-size.c (addr_object_size): Add OSI argument.
7945 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7946 (compute_builtin_object_size, expr_object_size): Adjust callers.
7947 (plus_stmt_object_size): Call addr_object_size instead of
7948 compute_builtin_object_size.
7950 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7951 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7953 * tree-ssa-loop-prefetch.c
7954 (gather_memory_references): Introduced a counter for the number of
7956 (anything_to_prefetch_p): Introduced a counter for the number of
7958 (is_loop_prefetching_profitable): New function with a cost model
7960 (loop_prefetch_arrays): Use the new cost model to determine if
7961 prefetching is profitable.
7962 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7963 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7964 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7965 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7966 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7967 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7969 2009-06-08 Michael Matz <matz@suse.de>
7972 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7973 partitions use the same.
7974 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7975 for basevars of SSA_NAMEs.
7976 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7977 to not expand them twice.
7978 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7981 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7983 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7984 (fdump-final-insns=, gtoggle): New.
7985 * doc/invoke.texi: Document them.
7986 * final.c (rest_of_clean_state): Dump final insn stream.
7987 * gcc.c (invoke_as): Hook in -fcompare-debug.
7988 (static_spec_functions): Add compare-debug-dump-opt,
7989 compare-debug-self-opt and compare-debug-auxbase-opt.
7990 (compare_debug, compare_debug_second, compare_debug_opt): New.
7991 (switches_debug_check, n_switches_debug_check): New.
7992 (debug_auxbase_opt, debug_check_temp_file): New.
7993 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7995 (do_self_spec): Handle arguments after switches.
7996 (do_spec_1): Add .gk extension to temp file basenames for compare.
7997 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7998 (cc1_options): Use it instead of normal auxbase computation for
7999 the second compare-debug compilation.
8000 (compare_files): New.
8001 (main): Set up and implement compare debug mode.
8002 (compare_debug_dump_opt_spec_function): New.
8003 (compare_debug_self_opt_spec_function): New.
8004 (compare_debug_auxbase_opt_spec_function): New.
8005 * toplev.c (process_options): Handle flag_gtoggle,
8006 flag_dump_final_insns.
8007 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
8008 during -fcompare-debug-second compilation.
8010 2009-06-07 Ian Lance Taylor <iant@google.com>
8012 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
8013 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
8015 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
8016 with no default node. Change warning with %H to warning_at.
8017 Don't clear warn_switch around case checking.
8018 * doc/invoke.texi (Warning Options): Clarify distinction between
8019 -Wswitch and -Wswitch-enum.
8021 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8023 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
8025 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8027 * gbl-ctors.h: Add header guard.
8029 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8031 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
8032 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
8033 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
8034 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
8035 prototypes for removed functions.
8036 (expressions_equal_p): Move to ...
8037 * tree-ssa-sccvn.h: ... here and ...
8038 * matrix-reorg.c: ... adjust includes.
8040 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8042 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
8044 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8046 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
8047 (finish_function): Remove erroneous whitespace.
8049 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8051 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
8052 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
8054 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8056 * errors.c (internal_error): Commentary typo fix.
8057 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
8058 * tree-ssa-pre.c: Ditto.
8060 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8062 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
8063 them is supposed to hold actual statements.
8065 2009-06-06 Ian Lance Taylor <iant@google.com>
8067 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
8068 empty statements can now have attributes.
8070 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
8072 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
8073 * config/mips/mips.md: Ditto.
8075 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8077 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
8079 (__eabi_uconvert): Likewise.
8081 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8083 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
8084 CFI_* definitions with IN_GCC.
8086 2009-06-05 David Edelsohn <edelsohn@gnu.org>
8088 * xcoffout.h (xcoffout_source_line): Update prototype.
8090 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8092 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
8093 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
8095 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8098 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
8099 inlined_function_outer_scope_p blocks for artificial inlines
8101 * tree.c (tree_nonartificial_location): Rewrite using
8102 block_nonartificial_location.
8104 2009-06-05 Revital Eres <eres@il.ibm.com>
8105 Leehod Baruch <leehod@il.ibm.com>
8107 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
8108 (expand_expr_real_1): Remove comment.
8109 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8110 Vectorize misaligned access when the target supports it.
8111 (vect_supportable_dr_alignment): Check for unaligned access support.
8112 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8115 2009-06-05 Julian Brown <julian@codesourcery.com>
8117 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8118 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8120 2009-06-05 Richard Guenther <rguenther@suse.de>
8123 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8126 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8128 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8129 (save_gprs): Don't tell unwinder when a global register is saved.
8130 (s390_emit_epilogue): Emit needed epilogue unwind info.
8132 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8134 * dwarf2out.c (deferred_asm_name): New.
8135 (add_name_and_src_coords_attributes): Defer creation of
8136 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8138 (move_linkage_attr): New.
8139 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8142 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8144 * tree-nested.c (finalize_nesting_tree_1): Declare the
8145 frame_decl in the binding tree.
8147 2009-06-04 Cary Coutant <ccoutant@google.com>
8149 * basic-block.h (struct basic_block_def): Add discriminator field.
8150 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8152 * debug.c (do_nothing_debug_hooks): Add additional entry.
8153 (debug_nothing_int_charstar_int): New function.
8154 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8155 (debug_nothing_int_charstar_int): New declaration.
8156 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8157 discriminator value in .loc directive.
8158 * final.c (last_discriminator): New variable.
8159 (discriminator): New variable.
8160 (final_start_function): Initialize above variables, pass current
8161 discriminator to debug hook.
8162 (notice_source_line): Check for discriminator change.
8163 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8164 * sdbout.c (sdbout_source_line): New parameter.
8165 * tree-cfg.c (struct locus_discrim_map): New structure type.
8166 (discriminator_per_locus): New hash table.
8167 (build_gimple_cfg): Allocate and free discriminator hash table.
8168 (make_edges): Call assign_discriminator.
8169 (locus_map_hash): New function.
8170 (locus_map_eq): New function.
8171 (next_discriminator_for_locus): New function.
8172 (same_line_p): New function.
8173 (assign_discriminator): New function.
8174 (make_cond_expr_edges): Call assign_discriminator.
8175 (make_gimple_switch_edges): Likewise.
8176 (first_non_label_stmt): New function.
8177 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8179 * xcoffout.c (xcoffout_source_line): Add new parameter.
8181 * configure.ac (gcc_cv_as_discriminator): New configury check for
8182 gas support for discriminator.
8183 * configure: Regenerate.
8184 * config.in: Regenerate.
8186 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8188 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8189 val after checking for integers.
8191 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8193 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8195 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8196 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8197 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8198 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8199 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8200 X64_SSE_REGPARM_MAX.
8201 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8202 X64_SSE_REGPARM_MAX.
8204 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8206 * gcc.c (report_times_to_file): New.
8207 (execute): Implement it.
8208 (process_command): Support -time=.
8209 * doc/invoke.texi: Document it.
8211 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8213 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8214 that have value exprs.
8216 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8218 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8219 declarations for constants until...
8220 (dw2_output_indirect_constant_1): ... this point.
8222 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8225 * arm.md (arm_addsi3): Don't try to split an add with an
8226 eliminable register until after reload has completed.
8228 2009-06-03 Ian Lance Taylor <iant@google.com>
8230 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8231 * genattrtab.c (write_length_unit_log): Likewise.
8232 * genchecksum.c (dosum): Likewise.
8233 * gengtype.c (write_rtx_next): Likewise.
8234 (finish_root_table, write_roots): Likewise.
8235 * gimple.c (gimple_ops_offset_): Likewise.
8236 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8237 * config/arc/arc.c (arc_attribute_table): Likewise.
8238 * config/arm/arm.c (arm_attribute_table): Likewise.
8239 * config/avr/avr.c (avr_attribute_table): Likewise.
8240 * config/crx/crx.c (crx_attribute_table): Likewise.
8241 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8242 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8243 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8244 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8245 * config/sh/sh.c (sh_attribute_table): Likewise.
8246 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8247 * config/spu/spu.c (spu_attribute_table): Likewise.
8248 * config/v850/v850.c (v850_attribute_table): Likewise.
8250 * config/alpha/alpha.c (vms_attribute_table): Make static.
8251 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8252 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8253 * config/mips/mips.c (mips_attribute_table): Likewise.
8255 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8257 (cc1-checksum.o): Likewise.
8259 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8261 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8263 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8265 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8266 insn if it is changing sp. Use gen_add3_insn instead of
8267 conditionally gen_addsi3 and gen_adddi3.
8268 (offset_below_red_zone_p): New static inline function.
8269 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8270 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8271 * config/rs6000/ppc-asm.h: Include auto-host.h.
8272 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8273 CFI_RESTORE): Define.
8274 * config/rs6000/crtresxgpr.asm: Add unwind info.
8275 * config/rs6000/crtresxfpr.asm: Likewise.
8276 * config/rs6000/crtresgpr.asm: Likewise.
8277 * config/rs6000/crtresfpr.asm: Likewise.
8278 * config/rs6000/crtsavgpr.asm: Likewise.
8279 * config/rs6000/crtsavfpr.asm: Likewise.
8281 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8282 argument of DWARF2_FRAME_REG_OUT macros.
8284 2009-06-03 Julian Brown <julian@codesourcery.com>
8286 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8287 words or less (including TImode) in core registers.
8289 2009-06-03 Richard Guenther <rguenther@suse.de>
8292 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8294 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8296 * statistics.c (statistics_counter_event): Do not record event
8297 in pass dump if its number == -1.
8298 (curr_statistics_hash): Add assert that we never get passes
8299 with static number == -1.
8301 2009-06-03 Richard Guenther <rguenther@suse.de>
8302 Andrey Belevantsev <abel@ispras.ru>
8304 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8305 non-BLKmode arrays addressable.
8307 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8309 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8310 * config/m68k/m68k.h: ... here.
8311 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8314 2009-06-03 Martin Jambor <mjambor@suse.cz>
8316 PR tree-optimization/40323
8317 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8320 2009-06-03 Richard Guenther <rguenther@suse.de>
8322 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8325 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8327 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8328 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8329 JUMP_TABLE_DATA_P where applicable.
8330 * config/sh/sh.c: Ditto.
8331 * config/sh/sh.h: Ditto.
8332 * config/sh/sh.md: Ditto.
8333 * config/sh/symbian.c: Ditto.
8335 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8337 * config/i386/driver-i386.c (describe_cache): Optimize
8338 concatenation of strings. Use snprintf instead of sprintf.
8339 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8340 target when not compiling with GCC.
8342 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8344 * config/sh/sh.c: Revert last change.
8345 (sh_expand_epilogue): Emit a blockage insn before the frame
8346 pointer adjustment unconditionally.
8348 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8350 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8351 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8352 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8353 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8354 to COLLECT_GCC_OPTIONS.
8356 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8358 * collect2.c (target_system_root): New variable.
8359 (main): Handle --sysroot=.
8360 (ignore_library): Strip the sysroot from the library path.
8362 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8364 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8365 (collect2.o): Depend on collect2-aix.h.
8366 (collect2-aix.o): New rule.
8367 * collect2-aix.h: New file.
8368 * collect2-aix.c: Likewise.
8369 * collect2.c: Include collect2-aix.h. Don't undefine
8370 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8371 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8372 Use TARGET_AIX_VERSION instead of _AIX51.
8373 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8374 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8375 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8376 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8377 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8379 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8381 * collect2.c (ignore_library): Avoid premature post-increment
8384 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8386 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8387 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8388 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8389 CROSS_DIRECTORY_STRUCTURE too.
8390 (LINK_LIBG_SPEC): Likewise.
8391 (LIB_SPEC): Add %R to sysroot paths.
8392 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8393 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8394 * config/rs6000/aix51.h: As for aix43.h.
8395 * config/rs6000/aix52.h: Likewise.
8396 * config/rs6000/aix53.h: Likewise.
8397 * config/rs6000/aix61.h: Likewise.
8398 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8399 to the beginning of sysroot paths.
8401 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8403 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8404 INSN_LISTs that are out of the REG_NOTE range.
8406 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8408 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8409 (struct var_to_expand): Likewise.
8410 (struct opt_info): Add head and tail for linked lists of the above.
8411 (analyze_insn_to_expand_var): Initialize next.
8412 (analyze_iv_to_split_insn): Likewise.
8413 (analyze_insns_in_loop): Create linked lists.
8414 (allocate_basic_variable): Simplify for use without hash table.
8415 (insert_var_expansion_initialization): Likewise, make it type-safer.
8416 (combine_var_copies_in_loop_exit): Likewise.
8417 (apply_opt_in_copies): Walk lists rather than hash tables.
8418 (release_var_copies): Simplified and inlined by hand into...
8419 (free_opt_info): ... this function.
8421 2009-06-02 Richard Guenther <rguenther@suse.de>
8423 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8426 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8428 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8429 only for builtins that are not overridden.
8431 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8433 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8436 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8438 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8440 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8442 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8444 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8446 * common.opt (fdump-unnumbered-links): New.
8447 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8448 * print-rtl.c (flag_dump_unnumbered_links): New.
8449 (print_rtx): Test it.
8451 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8453 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8454 push/pop multiple to 8-byte alignment.
8456 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8458 * config/i386/i386.c (queued_cfa_restores): New static variable.
8459 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8461 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8462 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8463 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8464 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8465 note unconditionally.
8466 (ix86_emit_restore_regs_using_mov): Likewise.
8467 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8468 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8469 it through to ix86_emit_restore_reg_using_pop.
8470 (ix86_emit_leave): Add RED_OFFSET argument. Call
8471 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8472 instead of adding REG_CFA_OFFSET note unconditionally.
8473 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8474 the above functions. Call ix86_add_queued_cfa_restore_notes when
8477 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8478 force output of the label even for dwarf2out_do_cfi_asm.
8479 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8480 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8481 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8483 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8484 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8485 dwarf2out_cfi_label callers.
8486 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8487 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8488 Adjust dwarf2out_cfi_label callers.
8489 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8491 * config/i386/i386.h (struct machine_cfa_state,
8492 struct machine_function): Guard with ifndef USED_FOR_TARGET
8493 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8496 * emutls.c (__emutls_get_address): Change arr->size to mean number
8497 of allocated arr->data entries instead of # of slots + 1.
8500 * recog.c (peep2_reinit_state): New function.
8501 (peephole2_init_state): Use it at the end of a basic block and also
8502 when seeing a RTX_FRAME_RELATED_P insn.
8504 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8506 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8507 fixuns_truncrfdi2): New.
8508 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8509 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8510 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8511 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8512 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8513 *recip_approx): Remove.
8514 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8515 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8516 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8518 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8521 2009-06-01 Ian Lance Taylor <iant@google.com>
8523 * attribs.c (register_attribute): Use CONST_CAST.
8524 * collect2.c (main): Use CONST_CAST2.
8525 (scan_prog_file): Likewise.
8526 * gcc.c (process_command, main): Likewise.
8527 * toplev.c (toplev_main): Likewise.
8529 * c-typeck.c (handle_warn_cast_qual): New static function,
8530 partially broken out of build_c_cast.
8531 (build_c_cast): Call handle_warn_cast_qual.
8532 * doc/invoke.texi (Warning Options): Document new effect of
8535 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8537 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8538 (diagnostic_report_current_module): Print columns.
8539 * common.opt (flag_show_column): Enable by default.
8541 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8543 * alias.c (find_base_term): Check for NULL term before returning.
8545 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8547 Revert due to PR40320:
8548 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8549 * calls.c (emit_library_call_value_1): Don't force_operand for move
8552 2009-06-01 Olivier Hainque <hainque@adacore.com>
8553 Eric Botcazou <ebotcazou@adacore.com>
8555 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8556 to be processed as a bitfield for constructor output purposes.
8557 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8559 * varasm.c (oc_local_state): New type, output_constructor
8560 local state to support communication with helpers.
8561 (oc_outer_state): New type, output_constructor outer state of
8562 relevance in recursive calls.
8563 (output_constructor_array_range): New output_constructor helper,
8564 extracted code for an array range element.
8565 (output_constructor_regular_field): New output_constructor helper,
8566 extracted code for an element that is not a bitfield.
8567 (output_constructor_bitfield): New output_constructor helper,
8568 extracted code for a bitfield element. Accept an OUTER state
8569 argument for recursive processing. Recurse on record or array
8570 CONSTRUCTOR values, possibly past noop conversions.
8571 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8572 VALUE is a valid constant-valued expression for use in a static
8573 bit-field initializer.
8574 (output_constructor): Rework to use helpers. Accept and honor an
8575 OUTER state argument for recursive calls. Return total size. Be
8576 prepared for nested constructors initializing bitfields.
8577 (output_constant): Feed OUTER in calls to output_constructor.
8579 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8581 * calls.c (emit_library_call_value_1): Don't force_operand for move
8584 2009-06-01 Nick Clifton <nickc@redhat.com>
8586 * doc/invoke.texi (IA-64 Options): Fix typo.
8588 2009-06-01 Ira Rosen <irar@il.ibm.com>
8590 PR tree-optimization/39129
8591 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8593 (vect_do_peeling_for_loop_bound): Use
8594 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8595 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8596 (vect_loop_versioning): Likewise.
8597 (vect_create_cond_for_alias_checks): Fix indentation.
8598 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8600 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8601 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8602 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8603 "control flow in loop".
8604 (vect_estimate_min_profitable_iters): Use
8605 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8606 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8607 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8608 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8609 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8610 statement belongs to a group of strided accesses with the exact code
8612 (vectorizable_load): Likewise.
8613 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8614 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8616 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8618 * config/freebsd-stdint.h: New file.
8619 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8620 Add freebsd-stdint.h to tm_file.
8622 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8624 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8625 (thumb2_extendhidi2): Likewise.
8627 2009-05-31 Ian Lance Taylor <iant@google.com>
8629 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8631 2009-05-31 Ian Lance Taylor <iant@google.com>
8633 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8634 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8635 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8637 2009-05-31 Jason Merrill <jason@redhat.com>
8639 * tree-pretty-print.c (print_call_name): Take the callee, not the
8640 call itself. Make non-static. Use dump_function_name for functions.
8641 (dump_generic_node): Adjust.
8642 * diagnostic.h: Declare print_call_name.
8643 * gimple-pretty-print.c (dump_gimple_call): Use it.
8645 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8647 * config/sh/sh.md (ashldi3_std): New define_expand.
8650 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8653 * config/sh/sh.c: Include debug.h.
8654 (sh_expand_epilogue): Emit a blockage insn before the frame
8655 pointer adjustment also when dwarf2out_do_frame returns true.
8657 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8659 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8660 (thumb2_extendqidi2): New pattern.
8662 2009-05-31 Ira Rosen <irar@il.ibm.com>
8664 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8665 mark phis for renaming.
8666 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8667 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8668 Call mark_sym_for_renaming.
8669 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8670 * tree-vect-loop.c (vect_transform_loop): Remove
8671 vect_memsyms_to_rename initialization and a call to
8672 mark_set_for_renaming.
8674 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8677 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8678 frame related even if !set_cfa && style < 0.
8680 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8682 * config/i386/mingw-tls.c: New file.
8683 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8684 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8685 defining _WIN32 but not __CYGWIN__.
8687 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8689 * configure.ac: Add MPC support.
8691 * config.in, configure: Regenerate.
8693 2009-05-29 Richard Henderson <rth@redhat.com>
8695 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8696 NOTE_INSN_BASIC_BLOCK.
8697 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8698 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8699 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8701 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8703 (add_cfi): Disable check redefining cfa away from drap.
8704 (lookup_cfa_1): Add remember argument; handle remember/restore.
8705 (lookup_cfa): Pass remember argument.
8706 (cfa_remember): New.
8707 (compute_barrier_args_size_1): Remove sibcall check.
8708 (dwarf2out_frame_debug_def_cfa): New.
8709 (dwarf2out_frame_debug_adjust_cfa): New.
8710 (dwarf2out_frame_debug_cfa_offset): New.
8711 (dwarf2out_frame_debug_cfa_register): New.
8712 (dwarf2out_frame_debug_cfa_restore): New.
8713 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8714 (dwarf2out_begin_epilogue): New.
8715 (dwarf2out_frame_debug_restore_state): New.
8716 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8717 DW_CFA_restore_state.
8718 (output_cfi_directive): Likewise.
8719 (convert_cfa_to_fb_loc_list): Likewise.
8720 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8721 * dwarf2out.h: Update.
8722 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8723 (copy_insn_1): Early out for null.
8724 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8725 and dwarf2out_frame_debug_restore_state.
8726 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8727 (prologue_insn_hash, epilogue_insn_hash): New.
8728 (free_after_compilation): Adjust freeing accordingly.
8729 (record_insns): Create hash table if needed; push insns into
8730 hash instead of array.
8731 (maybe_copy_epilogue_insn): New.
8732 (contains): Search hash table instead of array.
8733 (sibcall_epilogue_contains): Remove.
8734 (thread_prologue_and_epilogue_insns): Split eh_return insns
8735 and mark them as epilogues.
8736 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8737 scanning in terms of basic blocks.
8738 * insn-notes.def (CFA_RESTORE_STATE): New.
8739 * jump.c (returnjump_p_1): Accept EH_RETURN.
8740 (eh_returnjump_p_1, eh_returnjump_p): New.
8741 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8742 CFA_REGISTER, CFA_RESTORE): New.
8743 * rtl.def (EH_RETURN): New.
8744 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8746 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8747 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8749 * config/i386/i386.c (gen_push): Update cfa state.
8750 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8751 add a CFA_ADJUST_CFA note.
8752 (ix86_dwarf_handle_frame_unspec): Remove.
8753 (ix86_expand_prologue): Update cfa state.
8754 (ix86_emit_restore_reg_using_pop): New.
8755 (ix86_emit_restore_regs_using_pop): New.
8756 (ix86_emit_leave): New.
8757 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8758 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8759 * config/i386/i386.h (struct machine_cfa_state): New.
8760 (ix86_cfa_state): New.
8761 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8762 (eh_return_internal): Merge from eh_return_<mode>,
8763 use eh_return rtx, split w/ epilogue.
8765 2009-05-29 Ian Lance Taylor <iant@google.com>
8767 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8769 * calls.c (emit_library_call_value_1): Likewise.
8771 * c-typeck.c (c_build_va_arg): New function.
8772 * c-tree.h (c_build_va_arg): Declare.
8773 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8774 instead of build_va_arg.
8776 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8778 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8779 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8780 (ptr_difference_cost): Use affine combinations to compute it.
8781 (difference_cost): Likewise.
8782 (get_computation_cost_at): Compute more accurate cost for addresses
8783 if the ratio is a multiplier allowed in addresses.
8784 For non-addresses, consider that an additional offset or symbol is
8787 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8789 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8790 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8792 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8793 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8794 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8796 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8797 to 1 for TYPE_SSE{IADD1,CVT1}.
8798 (prefix_vex_imm8): Removed.
8799 (length_vex): Only pass 1 as second argument to
8800 ix86_attr_length_vex_default if prefix_extra is 0.
8801 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8802 (length): For prefix vex computation use length_immediate
8803 attribute instead of prefix_vex_imm8.
8804 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8805 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8806 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8807 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8808 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8809 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8810 a space in between the operands.
8811 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8812 if one operand is 0xff and the other one si, di, bp or sp.
8813 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8814 other one si, di, bp or sp.
8815 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8816 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8817 type and mode attributes.
8818 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8819 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8820 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8821 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8822 prefix_data16 attribute iff MODE_DF.
8823 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8824 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8825 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8826 constm128_operand in length_immediate computation.
8827 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8828 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8829 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8830 length_immediate attribute to 1.
8831 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8832 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8833 for certain alternatives.
8834 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8835 prefix_data16 attribute if MODE_V1DF.
8836 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8837 length_immediate to 1.
8838 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8839 length_address to 4, set mode attribute to MODE_DI.
8840 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8841 (fxam<mode>2_i387): Set length attribute to 4.
8842 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8843 *prefetch_3dnow_rex): Override length_address attribute.
8844 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8846 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8847 (constm128_operand): Removed.
8848 * config/i386/i386.c (memory_address_length): For
8849 disp && !index && !base in 64-bit mode account for SIB byte if
8850 print_operand_address can't optimize disp32 into disp32(%rip)
8851 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8852 for fs: or gs: segment.
8853 (ix86_attr_length_immediate_default): When checking if shortform
8854 is possible, truncate immediate to the length of the non-shortened
8856 (ix86_attr_length_address_default): Ignore MEM_P operands
8858 (ix86_attr_length_vex_default): Only check for DImode on
8859 GENERAL_REG_P operands.
8860 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8861 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8862 (sse_cvttps2pi): Clear prefix_rep attribute.
8863 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8865 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8866 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8867 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8868 iff operand 2 is const_int_operand.
8869 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8870 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8871 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8873 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8875 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8876 prefix_data16 attribute for movlpd and movhpd instructions.
8877 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8878 length_immediate for shufpd instruction.
8879 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8880 (avx_cmpp<avxmodesuffixf2c><mode>3,
8881 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8882 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8883 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8884 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8885 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8886 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8887 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8888 prefix_data16 attribute for the first alternative to 1.
8889 (*avx_loadlps): Override length_immediate for the first alternative.
8890 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8891 attributes for second alternative.
8892 (*vec_concatv2sf_sse4_1): Override length_immediate and
8893 prefix_data16 attributes for second alternative.
8894 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8895 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8896 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8897 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8898 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8899 prefix_data16 and length_immediate to 1.
8900 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8902 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8903 prefix_extra attribute for variants that don't have 0f prefix alone.
8904 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8905 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8906 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8907 *sse4_1_pextrd): Set length_immediate to 1.
8908 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8909 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8911 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8912 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8913 length_immediate to 1 for second alternative.
8914 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8915 prefix_extra and length_immediate attributes for the first
8917 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8919 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8920 to 1 for the first and third alternative.
8921 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8923 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8925 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8927 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8928 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8929 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8930 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8931 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8932 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8933 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8934 ssse3_psign<mode>3): Override prefix_rex attribute.
8935 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8936 (ssse3_palignrti): Override length_immediate to 1.
8937 (ssse3_palignrdi): Override length_immediate to 1, override
8938 prefix_rex attribute.
8939 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8940 (sse4a_extrqi): Override length_immediate to 2.
8941 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8942 (sse4a_insertq): Override prefix_data16 to 0.
8943 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8944 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8945 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8946 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8947 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8948 and length_immediate to 1.
8949 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8950 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8951 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8952 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8953 and length_immediate to 1.
8954 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8955 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8956 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8957 avx_ptest256): Override prefix_extra to 1.
8958 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8959 Override prefix_data16 and length_immediate to 1.
8960 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8961 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8962 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8963 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8964 prefix_data16 to 0 and prefix_extra to 2.
8965 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8966 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8968 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8969 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8970 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8971 and prefix_extra to 2.
8972 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8973 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8974 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8975 avx_vpermilvar<mode>3,
8976 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8977 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8978 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8979 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8980 Override prefix_extra to 1.
8981 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8982 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8983 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8984 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8985 prefix_extra and length_immediate to 1.
8986 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8988 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8989 to 1 for the first alternative.
8990 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8991 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8993 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8994 *movv2sf_internal_avx, *movv2sf_internal): Override
8995 prefix_rep attribute for certain alternatives.
8996 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8997 attributes for certain alternatives.
8998 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8999 attributes for certain alternatives.
9000 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
9001 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
9002 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
9003 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
9004 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
9005 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
9006 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
9007 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
9008 length_immediate to 1 if operand 2 is const_int_operand.
9009 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
9010 *vec_extractv2si_1): Set length_immediate attribute to 1.
9011 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
9012 using old 3DNOW insn rather than SSE/3DNOW_A.
9013 (mmx_emms, mmx_femms): Clear modrm attribute.
9015 2009-05-29 Martin Jambor <mjambor@suse.cz>
9017 * tree-sra.c: New implementation of SRA.
9019 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
9020 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
9021 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
9022 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
9023 (SRA_MAX_STRUCTURE_COUNT): Removed.
9024 (SRA_FIELD_STRUCTURE_RATIO): Removed.
9025 * doc/invoke.texi (sra-max-structure-size): Removed.
9026 (sra-field-structure-ratio): Removed.
9028 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9031 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
9034 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
9036 PR rtl-optimization/40101
9037 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
9038 seqno. Adjust comment.
9039 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
9040 inserting bookkeeping before a jump, the jump is not scheduled.
9041 When no positive seqno found, provide a value. Add comment.
9043 2009-05-29 Richard Guenther <rguenther@suse.de>
9045 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
9046 short-cutting on the first component.
9048 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9051 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
9052 for trees other than decls/types.
9054 2009-05-29 Richard Guenther <rguenther@suse.de>
9056 * tree-ssa-operands.c (get_expr_operands): Do not handle
9057 INDIRECT_REFs in the handled-component case. Remove
9058 unused get_ref_base_and_extent case.
9059 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
9060 tree_low_cst and host_integerp where possible.
9061 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
9062 codes for equivalence.
9063 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
9065 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
9067 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
9068 to tmake_file for i[34567]86-*-cygwin*.
9070 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9073 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
9074 (altivec_categorize_keyword, init_vector_keywords,
9075 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
9078 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
9080 * tree.c (handle_dll_attribute): Check if node is
9081 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
9083 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
9085 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
9087 (thumb2_zero_extendqidi2): Likewise.
9089 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
9091 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
9092 instead of gen_movrt.
9093 * config/sh/sh.md (movrt): Remove.
9095 2009-05-28 Steve Ellcey <sje@cup.hp.com>
9097 * doc/invoke.texi (IA-64 Options):
9098 Add -msdata, -mfused-madd, -mno-inline-float-divide,
9099 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
9100 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
9101 -msched-prefer-non-control-spec-insns,
9102 -msched-stop-bits-after-every-cycle,
9103 -msched-count-spec-in-critical-path,
9104 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
9105 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
9106 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
9107 and -msched-spec-verbose.
9109 2009-05-28 Joseph Myers <joseph@codesourcery.com>
9111 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
9112 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9114 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9116 2009-05-28 Richard Guenther <rguenther@suse.de>
9118 * tree-ssa-alias.c (ao_ref_init): New function.
9119 (ao_ref_base): Likewise.
9120 (ao_ref_base_alias_set): Likewise.
9121 (ao_ref_alias_set): Likewise.
9122 (refs_may_alias_p_1): Change signature.
9123 (refs_may_alias_p): Adjust.
9124 (refs_anti_dependent_p): Likewise.
9125 (refs_output_dependent_p): Likewise.
9126 (call_may_clobber_ref_p_1): Change signature.
9127 (call_may_clobber_ref_p): Adjust.
9128 (stmt_may_clobber_ref_p_1): New function split out from ...
9129 (stmt_may_clobber_ref_p): ... here.
9130 (maybe_skip_until): Adjust signature.
9131 (get_continuation_for_phi): Likewise.
9132 (walk_non_aliased_vuses): Likewise.
9133 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9134 (ao_ref_init): Declare.
9135 (ao_ref_base): Likewise.
9136 (ao_ref_alias_set): Likewise.
9137 (stmt_may_clobber_ref_p_1): Likewise.
9138 (walk_non_aliased_vuses): Adjust.
9139 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9140 (get_ref_from_reference_ops): remove.
9141 (vn_reference_lookup_2): Adjust signature.
9142 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9143 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9144 (vn_reference_lookup): Adjust.
9145 (vn_reference_insert): Likewise.
9146 (vn_reference_insert_pieces): Adjust signature.
9147 (visit_reference_op_call): Adjust.
9148 * tree-ssa-pre.c (get_expr_type): Simplify.
9149 (phi_translate_1): Adjust.
9150 (compute_avail): Likewise.
9151 (translate_vuse_through_block): Do not re-build trees.
9152 (value_dies_in_block_x): Likewise.
9153 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9155 (vn_reference_lookup_pieces): Adjust declaration.
9156 (vn_reference_insert_pieces): Likewise.
9158 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9160 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9161 with checking disabled.
9163 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9167 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9168 macro definition for support of three-operand format aligned
9169 .comm directive in assembler on cygwin/pe/mingw target OS.
9170 * configure: Regenerate.
9171 * config.h: Regenerate.
9173 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9174 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9175 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9177 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9178 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9180 2009-05-28 Ira Rosen <irar@il.ibm.com>
9182 PR tree-optimization/40254
9183 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9184 in analysis of basic blocks.
9186 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9189 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9190 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9191 (TARGET_INITIALIZER): Use it.
9192 * cse.c (CHEAPER): Move it up to the other macros.
9193 (insert): Rename this ...
9194 (insert_with_costs): ... to this. Add cost parameters. Update
9196 (insert): New function. Call insert_with_costs.
9197 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9198 find_reg_offset_for_const, try_const_anchors): New functions.
9199 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9200 when using a const-anchor. Call insert_const_anchors.
9201 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9202 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9204 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9206 * tree-inline.c (remap_decls): Enable nonlocalized variables
9207 when not optimizing.
9209 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9211 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9212 Simplify other tests involving optimize.
9214 2009-05-27 Tom Tromey <tromey@redhat.com>
9216 * unwind-dw2.c (_Unwind_DebugHook): New function.
9217 (uw_install_context): Call _Unwind_DebugHook.
9219 2009-05-27 Tom Tromey <tromey@redhat.com>
9221 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9223 2009-05-27 Ian Lance Taylor <iant@google.com>
9225 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9226 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9227 (ALL_LINKERFLAGS): Define.
9228 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9229 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9230 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9231 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9232 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9233 $(LINKER_FOR_BUILD).
9234 (build/gcov-iov$(build_exeext)): Likewise.
9236 2009-05-27 Julian Brown <julian@codesourcery.com>
9238 * gcse.c (target.h): Include.
9239 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9240 copy of argument to a pseudo register.
9242 2009-05-27 Diego Novillo <dnovillo@google.com>
9244 * tree-ssa-live.c (dump_scope_block): Document arguments.
9245 (dump_scope_blocks): Document.
9246 (debug_scope_blocks): New.
9247 * tree-flow.h (debug_scope_blocks): Declare.
9249 2009-05-21 Denis Chertykov <denisc@overta.ru>
9251 * doc/contrib.texi (Contributors): Add myself to the list.
9253 2009-05-27 Olivier Hainque <hainque@adacore.com>
9255 * expr.c (target_align): New function. Alignment the TARGET of an
9256 assignment may be assume to have.
9257 (highest_pow2_factor_for_target): Use it instead of relying on
9258 immediate tree attributes of TARGET, not necessarily honored when
9259 intermediate bitfields are involved.
9261 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9264 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9265 AVX, SSE4, AES, PCLMUL and POPCNT.
9267 2009-05-27 Diego Novillo <dnovillo@google.com>
9269 * tree-pretty-print.c (dump_location): New.
9270 (dump_generic_node): Call it.
9271 Factor code to handle BLOCK nodes ...
9272 (dump_block_node): ... here.
9274 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9276 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9278 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9280 * gcc-plugin.h: Include config.h and system.h.
9281 (IN_GCC): Define if not defined.
9283 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9286 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9289 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9291 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9293 * config/m32r/m32r.h: Ditto.
9294 * config/m32r/m32r.md: Ditto.
9295 * config/m32r/predicates.md: Ditto.
9297 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9299 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9301 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9304 (Loading plugins): typo.
9305 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9306 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9307 (Interacting with the GCC Garbage Collector): Added new section.
9308 (Giving information about a plugin): Added new section for
9310 * ggc.h (ggc_register_root_tab): Added declaration.
9311 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9312 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9313 (register_callback): Improved comment in declaration.
9314 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9315 (extra_root_vec) Added static variable for dynamic roots registration.
9316 (ggc_register_root_tab) Added new routine.
9317 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9318 PLUGIN_GGC_MARKING event.
9319 * ggc-zone.c: Include plugin.h.
9320 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9321 * ggc-page.c: Include plugin.h.
9322 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9323 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9324 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9325 (register_callback): check lack of callbacks for
9326 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9327 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9328 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9329 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9330 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9331 dependency on plugin.h.
9332 (plugin.o): Added dependency on ggc.h...
9334 2009-05-26 Richard Guenther <rguenther@suse.de>
9338 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9339 with mismatched comparison modes.
9341 * expr.c (expand_expr_real_1): Expand the operand of a
9342 VIEW_CONVERT_EXPR in its natural mode.
9344 2009-05-26 Ian Lance Taylor <iant@google.com>
9346 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9347 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9348 (ALL_COMPILERFLAGS): Define.
9349 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9350 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9351 (collect2$(exeext), collect2.o): Likewise.
9352 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9353 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9354 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9355 (libbackend.o, intl.o, cppdefault.o): Likewise.
9356 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9357 (build/%.o): Use $(COMPILER_FOR_BUILD).
9358 (build/gen%$(build_exeext)): Likewise.
9359 (build/gcov-iov$(build_exeext)): LIkewise.
9360 * config/t-darwin (darwin.o): Use $(COMPILER).
9361 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9362 * config/t-sol2 (sol2-c.o): Likewise.
9364 * config/t-vxworks (vxworks.o): Likewise.
9365 * config/x-darwin (host-darwin.o): Likewise.
9366 * config/x-hpux (host-hpux.o): Likewise.
9367 * config/x-linux (host-linux.o): Likewise.
9368 * config/x-solaris (host-solaris.o): Likewise.
9369 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9370 * config/arm/t-arm (arm-c.o): Likewise.
9371 * config/arm/t-pe (pe.o): Likewise.
9372 * config/arm/t-wince-pe (pe.o): Likewise.
9373 * config/i386/t-cygming (winnt.o): Likewise.
9374 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9375 * config/i386/t-cygwin (cygwin1.o): Likewise.
9376 (cygwin2.o): Likewise.
9377 * config/i386/t-i386 (i386-c.o): Likewise.
9378 * config/i386/t-interix (winnt.o): Likewise.
9379 * config/i386/t-netware (netware.o): Likewise.
9380 * config/i386/t-nwld (nwld.o): Likewise.
9381 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9382 * config/i386/x-i386 (driver-i386.o): Likewise.
9383 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9384 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9385 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9386 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9387 * config/mips/x-native (driver-native.o): Likewise.
9388 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9389 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9390 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9391 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9392 * config/score/t-score-elf (score7.o): Likewise.
9393 (score3.o): Likewise.
9394 * config/sh/t-sh (sh-c.o): Likewise.
9395 * config/sh/t-symbian (sh-c.o): Likewise.
9396 (symbian.o): Likewise.
9397 * config/spu/t-spu-elf (spu-c.o): Likewise.
9398 * config/v850/t-v850 (v850-c.o): Likewise.
9399 * config/v850/t-v850e (v850-c.o): Likewise.
9401 2009-05-26 Richard Guenther <rguenther@suse.de>
9403 PR tree-optimization/40122
9404 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9405 VECTOR_CSTs if possible.
9406 (fold_gimple_assign): Likewise.
9408 2009-05-26 Richard Guenther <rguenther@suse.de>
9411 * fold-const.c (fold_binary): Use the correct types for building
9414 2009-05-26 Richard Guenther <rguenther@suse.de>
9416 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9417 redundant calls to merge_alias_info.
9418 (bump_vector_ptr): Likewise.
9419 * tree-ssa-copy.c (merge_alias_info): Remove.
9420 (replace_exp_1): Remove call to merge_alias_info.
9421 (propagate_tree_value): Likewise.
9422 (fini_copy_prop): Propagate points-to info.
9423 * tree-flow.h (merge_alias_info): Remove.
9425 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9427 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9429 2009-05-25 Jan Hubicka <jh@suse.cz>
9431 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9432 * cgraph.h (struct inline_summary): New filed self_wize,
9433 size_inlining_benefit, self_time and time_inlining_benefit.
9434 (struct cgraph_global_info): Replace insns by time ans size fields.
9435 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9436 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9437 (ipcp_update_callgraph): Do not touch function bodies.
9438 * ipa-inline.c: Include except.h
9439 (MAX_TIME): New constant.
9440 (overall_insns): Remove.
9442 (overall_size, max_benefit): New static variables.
9443 (cgraph_estimate_time_after_inlining): New function.
9444 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9445 (cgraph_clone_inlined_nodes): Update size.
9446 (cgraph_mark_inline_edge): Update size.
9447 (cgraph_estimate_growth): Use size info.
9448 (cgraph_check_inline_limits): Check size.
9449 (cgraph_default_inline_p): Likewise.
9450 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9451 (cgraph_decide_recursive_inlining): Check size.
9452 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9454 (cgraph_decide_inlining): Likewise.
9455 (cgraph_decide_inlining_incrementally): Likewise; honor
9456 PARAM_EARLY_INLINING_INSNS.
9457 (likely_eliminated_by_inlining_p): New predicate.
9458 (estimate_function_body_sizes): New function.
9459 (compute_inline_parameters): Use it.
9460 * except.c (must_not_throw_labels): New function.
9461 * except.h (must_not_throw_labels): Declare.
9462 * tree-inline.c (init_inline_once): Kill inlining_weigths
9463 * tree-ssa-structalias.c: Avoid uninitialized warning.
9464 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9465 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9466 (PARAM_INLINE_CALL_COST): Remove.
9467 (PARAM_EARLY_INLINING_INSNS): New.
9469 2009-05-25 Richard Guenther <rguenther@suse.de>
9471 PR tree-optimization/36327
9472 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9473 callback for reference translation or lookup at the point of may-defs.
9474 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9475 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9476 for union COMPONENT_REFs.
9477 (vn_reference_lookup_3): New callback. Lookup from memset
9478 and CONSTRUCTOR assignment, translate through struct copies.
9479 (vn_reference_lookup_pieces): Make sure to not free the
9480 passed operands array. Adjust walk_non_aliased_vuses call.
9481 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9482 make sure we do not leak memory.
9484 2009-05-25 Richard Guenther <rguenther@suse.de>
9486 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9487 * tree-inline.c (expand_call_inline): Reset the escaped and
9489 * tree-ssa-structalias.c (pass_build_ealias): New.
9490 * tree-pass.h (pass_build_ealias): Declare.
9491 * passes.c (init_optimization_passes): Add PTA during
9492 early optimizations.
9493 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9494 and CALLUSED solutions.
9495 (dump_points_to_solution): New function, split out from ...
9496 (dump_points_to_info_for): ... here.
9497 * tree-parloops.c (parallelize_loops): Reset the escaped and
9500 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9503 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9504 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9506 2009-05-25 Ira Rosen <irar@il.ibm.com>
9508 PR tree-optimization/40238
9509 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9510 statements after basic block's labels.
9511 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9512 to free the allocated memory.
9514 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9516 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9517 return address with a USE.
9519 2009-05-24 Richard Guenther <rguenther@suse.de>
9522 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9523 array type from the main variant of the inner type.
9525 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9527 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9528 definition to bool (from int) to un-break build.
9529 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9531 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9533 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9534 discard_stmt_changes): Delete.
9535 * tree-ssa-operands.c (scb_stack): Delete.
9536 (init_ssa_operands): Do not initialize it.
9537 (fini_ssa_operands): Do not free it.
9538 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9540 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9541 update_stmt, remove the others. Fix comments.
9542 * tree-dfa.c (optimize_stack_restore): Likewise.
9543 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9544 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9545 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9546 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9548 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9549 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9550 (dom_opt_finalize_block): Likewise, adjusting access to
9552 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9553 (stmts_to_rescan): Change item type to gimple.
9554 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9556 2009-05-24 Ira Rosen <irar@il.ibm.com>
9558 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9559 * tree-pass.h (pass_slp_vectorize): New pass.
9560 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9561 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9562 * tree-vectorizer.c (timevar.h): Include.
9563 (user_vect_verbosity_level): Declare.
9564 (vect_location): Fix comment.
9565 (vect_set_verbosity_level): Update user_vect_verbosity_level
9566 instead of vect_verbosity_level.
9567 (vect_set_dump_settings): Add an argument. Ignore user defined
9568 verbosity if dump flags require higher level of verbosity. Print to
9569 stderr only for loop vectorization.
9570 (vectorize_loops): Update call to vect_set_dump_settings.
9571 (execute_vect_slp): New function.
9572 (gate_vect_slp): Likewise.
9573 (struct gimple_opt_pass pass_slp_vectorize): New.
9574 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9576 (vec_info_for_bb): New function.
9577 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9578 (VECTORIZATION_ENABLED): New macro.
9579 (SLP_ENABLED, SLP_DISABLED): Likewise.
9580 (vect_is_simple_use): Add bb_vec_info argument.
9581 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9582 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9583 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9584 vect_schedule_slp, vect_analyze_slp): Likewise.
9585 (vect_analyze_stmt): Add slp_tree argument.
9586 (find_bb_location): Declare.
9587 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9588 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9589 (vect_analyze_loop_operations, vect_analyze_loop,
9590 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9591 vect_finalize_reduction, vectorizable_reduction,
9592 vectorizable_live_operation, vect_transform_loop): Likewise.
9593 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9594 skip evolution analysis if analyzing a basic block.
9595 (dr_analyze_indices): Likewise.
9596 (initialize_data_dependence_relation): Skip the test whether the
9597 object is invariant for basic blocks.
9598 (compute_all_dependences): Skip dependence analysis for data
9599 references in basic blocks.
9600 (find_data_references_in_stmt): Don't fail in case of invariant
9601 access in basic block.
9602 (find_data_references_in_bb): New function.
9603 (find_data_references_in_loop): Move code to
9604 find_data_references_in_bb and add a call to it.
9605 (compute_data_dependences_for_bb): New function.
9606 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9607 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9609 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9610 unknown dependence in basic block and fail in case of dependence in
9612 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9613 dependence instances from either loop or basic block vectorization
9615 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9616 before calling nested_in_vect_loop_p.
9617 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9618 dependence instances from either loop or basic block vectorization
9620 (vect_verify_datarefs_alignment): Likewise.
9621 (vect_enhance_data_refs_alignment): Adjust function calls.
9622 (vect_analyze_data_refs_alignment): Likewise.
9623 (vect_analyze_group_access): Fix printing. Skip different checks if
9624 DR_STEP is 0. Keep strided stores either in loop or basic block
9625 vectorization data structure. Fix indentation.
9626 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9628 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9629 dependence instances from either loop or basic block vectorization
9631 (vect_analyze_data_refs): Update comment. Call
9632 compute_data_dependences_for_bb to analyze basic blocks.
9633 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9634 case of loop vectorization. In case of basic block vectorization use
9635 data-ref itself as a base.
9636 (vect_create_data_ref_ptr): In case of basic block vectorization:
9637 don't advance the pointer, add new statements before the current
9638 statement. Adjust function calls.
9639 (vect_supportable_dr_alignment): Support only aligned accesses in
9640 basic block vectorization.
9641 * common.opt (ftree-slp-vectorize): New flag.
9642 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9643 (vect_pattern_recog_1): Likewise.
9644 * tree-vect-stmts.c (process_use): Likewise.
9645 (vect_init_vector): Add new statements in the beginning of the basic
9646 block in case of basic block SLP.
9647 (vect_get_vec_def_for_operand): Adjust function calls.
9648 (vect_finish_stmt_generation): Likewise.
9649 (vectorizable_call): Add assert that it is loop vectorization, adjust
9651 (vectorizable_conversion, vectorizable_assignment): Likewise.
9652 (vectorizable_operation): In case of basic block SLP, take
9653 vectorization factor from statement's type and skip the relevance
9654 check. Adjust function calls.
9655 (vectorizable_type_demotion): Add assert that it is loop
9656 vectorization, adjust function calls.
9657 (vectorizable_type_promotion): Likewise.
9658 (vectorizable_store): Check for outer loop only in case of loop
9659 vectorization. Adjust function calls. For basic blocks, skip the
9660 relevance check and don't advance pointers.
9661 (vectorizable_load): Likewise.
9662 (vectorizable_condition): Add assert that it is loop vectorization,
9663 adjust function calls.
9664 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9665 that it is not reduction, get vector type, call only supported
9666 functions, skip loop specific parts.
9667 (vect_transform_stmt): Check for outer loop only in case of loop
9669 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9670 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9671 for external definition.
9672 * passes.c (pass_slp_vectorize): New pass.
9673 * tree-vect-slp.c (find_bb_location): New function.
9674 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9675 check for patterns only in loops.
9676 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9677 case of multiple types in basic block SLP.
9678 (vect_mark_slp_stmts_relevant): New function.
9679 (vect_supported_load_permutation_p): Fix comment.
9680 (vect_analyze_slp_instance): Add argument. In case of basic block
9681 SLP, take vectorization factor from statement's type, check that
9682 unrolling factor is 1. Adjust function call. Save SLP instance in
9683 either loop or basic block vectorization structure. Return FALSE,
9685 (vect_analyze_slp): Add argument. Get strided stores groups from
9686 either loop or basic block vectorization structure. Return FALSE
9687 if basic block SLP failed.
9688 (new_bb_vec_info): New function.
9689 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9690 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9691 (vect_schedule_slp): Add argument. Get SLP instances from either
9692 loop or basic block vectorization structure. Set vectorization factor
9693 to be 1 for basic block SLP.
9694 (vect_slp_transform_bb): New function.
9695 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9697 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9699 * final.c (shorten_branches): Do not align labels for jump tables.
9700 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9702 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9704 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9705 Remove outdated reference to flow.c and fix nits.
9706 * doc/gccint.texi: Tweak RTL description.
9707 * doc/rtl.texi: Likewise.
9709 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9711 * config/avr/avr.c: Change my email address.
9712 * config/avr/avr.h: Likewise.
9713 * config/avr/avr.md: Likewise.
9714 * config/avr/avr-protos.h: Likewise.
9715 * config/avr/libgcc.S: Likewise.
9717 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9719 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9720 (spu_split_load, spu_split_store): Change return type to int.
9721 (spu_split_convert): Declare.
9722 * config/spu/predicates.md (spu_mem_operand): Remove.
9723 (spu_mov_operand): Update.
9724 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9725 * config/spu/spu.c (regno_aligned_for_load): Remove.
9726 (reg_aligned_for_addr, spu_expand_load): Define.
9727 (spu_expand_extv): Reimplement and handle MEM.
9728 (spu_expand_insv): Handle MEM.
9729 (spu_sched_reorder): Handle insn's with length 0.
9730 (spu_legitimate_address_p): Reimplement.
9731 (store_with_one_insn_p): Return TRUE for any mode with size
9732 larger than 16 bytes.
9733 (address_needs_split): Define.
9734 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9736 (spu_convert_move): Define.
9737 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9738 (spu_split_store): Change all MEM's to TImode.
9739 (spu_init_expanders): Preallocate registers that correspond to
9740 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9742 (spu_split_convert): Define.
9743 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9744 (_move<mode>, _movdi, _movti): Update predicate and condition.
9745 (load, store): Change to define_split.
9746 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9748 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9749 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9750 define_insn_and_split of lshr<mode>3.
9751 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9752 (<v>ashr<mode>3_imm): Define.
9753 (extv, extzv, insv): Allow MEM operands.
9754 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9755 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9756 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9757 (_spu_convert2): Change to define_insn_and_split and remove the
9758 corresponding define_peephole2.
9759 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9760 Change predicates to memory_operand.
9762 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9764 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9766 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9768 PR tree-optimization/40219
9769 * tree.c (iterative_hash_expr): Make sure the builtin function is
9770 a normal builtin function and not a front end or back end builtin
9771 before indexing into the built_in_decls array.
9773 2009-05-22 Richard Guenther <rguenther@suse.de>
9776 * alias.c (write_dependence_p): Do not use TBAA for answering
9777 anti-dependence or output-dependence.
9778 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9779 (emit_pointer_definition): Remove.
9780 (emit_alias_warning): Likewise.
9781 (find_what_var_points_to): Remove TBAA pruning code.
9782 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9784 (compute_points_to_sets): Remove code computing the set of
9785 dereferenced pointers.
9786 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9787 oracle for querying anti and output dependencies.
9788 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9789 if TBAA may be applied.
9790 (refs_anti_dependent_p): New function.
9791 (refs_output_dependent_p): Likewise.
9792 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9793 (refs_output_dependent_p): Likewise.
9794 * doc/tree-ssa.texi (Memory model): New section.
9795 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9796 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9797 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9798 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9799 * expr.c (expand_expr_real_1): Likewise.
9800 * gimple-low.c (lower_stmt): Likewise.
9801 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9802 (dump_gimple_cdt): Remove.
9803 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9804 (gimple_size): Likewise.
9805 (walk_gimple_op): Likewise.
9806 (is_gimple_stmt): Likewise.
9807 (walk_stmt_load_store_addr_ops): Likewise.
9808 (gimple_build_cdt): Remove.
9809 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9810 * gimple.h (gimple_cdt_new_type): Remove.
9811 (gimple_cdt_new_type_ptr): Likewise.
9812 (gimple_cdt_set_new_type): Likewise.
9813 (gimple_cdt_location): Likewise.
9814 (gimple_cdt_location_ptr): Likewise.
9815 (gimple_cdt_set_location): Likewise.
9816 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9817 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9818 GIMPLE_CHANGE_DYNAMIC_TYPE.
9819 (verify_types_in_gimple_stmt): Likewise.
9820 * tree-inline.c (estimate_num_insns): Likewise.
9821 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9822 (copy_decl_to_var): Likewise.
9823 (copy_result_decl_to_var): Likewise.
9824 * tree-pretty-print.c (dump_generic_node): Do not handle
9825 CHANGE_DYNAMIC_TYPE_EXPR.
9826 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9827 * tree-ssa-operands.c (get_expr_operands): Likewise.
9828 * tree-ssa-structalias.c (struct variable_info): Remove
9829 no_tbaa_pruning member.
9830 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9831 (unify_nodes): Do not copy it.
9832 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9833 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9834 (set_uids_in_ptset): Do not check it.
9835 (find_what_var_points_to): Likewise.
9836 (compute_tbaa_pruning): Remove.
9837 (compute_points_to_sets): Do not call it.
9838 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9839 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9840 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9841 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9842 (DECL_NO_TBAA_P): Likewise.
9843 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9844 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9845 (expand_omp_atomic_pipeline): Do not set it.
9846 * print-tree.c (print_node): Do not dump it.
9847 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9850 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9853 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9856 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9858 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9861 2009-05-22 Ben Elliston <bje@au.ibm.com>
9863 * Makefile.in (bversion.h, s-bversion): New targets.
9864 (TOPLEV_H): Add bversion.h.
9865 * toplev.h: Include "bversion.h".
9866 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9867 the __format__ attribute only if compiling with the same version
9868 of GCC as the sources (the "build version").
9870 2009-05-22 Ben Elliston <bje@au.ibm.com>
9872 * c-format.c (handle_format_attribute): Fix comment typo.
9874 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9877 * config/ia64/ia64.opt (mfused-madd): New.
9878 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9879 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9880 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9881 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9882 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9883 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9884 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9885 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9886 instruction if !TARGET_FUSED_MADD.
9887 (fpma, fpms): Remove colon from name.
9889 2009-05-22 Richard Guenther <rguenther@suse.de>
9891 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9892 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9893 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9895 (create_expression_by_pieces): Only convert if necessary.
9896 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9897 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9899 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9901 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9902 regular pattern from a template and rename it ...
9903 (*extzv_truncsi_exts): ... to this.
9905 2009-05-21 Richard Guenther <rguenther@suse.de>
9907 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9908 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9909 (cgraph_default_inline_p): Likewise.
9910 (cgraph_decide_inlining_incrementally): Likewise.
9912 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9913 Uros Bizjak <ubizjak@gmail.com>
9915 * config/i386/cpuid.h (bit_MOVBE): New.
9917 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9919 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9920 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9921 (ix86_handle_option): Handle OPT_mmovbe.
9922 (ix86_target_string): Add -mmovbe.
9923 (pta_flags): Add PTA_MOVBE.
9924 (processor_alias_table): Add PTA_MOVBE to "atom".
9925 (override_options): Handle PTA_MOVBE.
9927 * config/i386/i386.h (TARGET_MOVBE): New.
9929 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9930 (*bswapsi_movbe): New.
9931 (*bswapdi_movbe): Likewise.
9932 (bswapdi2): Renamed to ...
9934 (bswapdi2): New expander.
9936 * config/i386/i386.opt (mmovbe): New.
9938 * doc/invoke.texi: Document -mmovbe.
9940 2009-05-21 Taras Glek <tglek@mozilla.com>
9942 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9943 * gcc-plugin.h (plugin_init): Updated signature.
9944 * gcc-plugin.h (plugin_name_args): Moved to this header.
9945 * doc/plugins.texi (plugin_init): Updated documention to reflect
9947 * doc/plugins.texi (plugin_name_args): Added to documention.
9949 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9951 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9952 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9954 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9956 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9957 JUMP_TABLE_DATA_P predicates where applicable.
9958 * config/i386/predicates.md: Ditto.
9959 * config/i386/sse.md: Ditto.
9961 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9963 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9964 operand2 -128 override length_immediate attribute to 1.
9965 * config/i386/predicates.md (constm128_operand): New predicate.
9967 * config/i386/i386.c (memory_address_length): Handle %r12
9968 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9970 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9971 mode look through optional ZERO_EXTEND and SUBREG.
9972 * config/i386/i386.md (R12_REG): New define_constant.
9973 (prefix_data16): For sse unit set also for MODE_TI insns.
9974 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9975 insns set if operand 1 is ext_QIreg_operand.
9976 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9977 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9979 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9980 mode from MODE_DI to MODE_SI.
9981 (movdi_1_rex64): Override modrm and length_immediate attributes
9982 only for movabs (TYPE_IMOV, alternative 2).
9983 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9984 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9985 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9986 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9987 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9988 prefix_rex attribute if DImode.
9989 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9990 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9991 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9992 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9993 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9994 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9995 Likewise. For TYPE_IMOV clear length_immediate attribute.
9996 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9997 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9998 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9999 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
10000 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
10001 or one operand TYPE_ISHIFT.
10002 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
10003 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
10004 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
10005 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
10006 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
10007 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
10008 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
10009 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
10010 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
10011 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
10012 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
10013 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
10014 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
10015 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
10016 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
10017 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
10018 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
10019 set mode attribute, don't override length attribute.
10020 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
10022 (return_internal_long): Set length attribute to 2 instead of 1.
10023 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
10024 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
10025 prefix_rex attribute.
10026 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
10028 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
10030 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10032 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
10034 2009-05-20 Ian Lance Taylor <iant@google.com>
10036 * tree.c (build_tree_list_vec_stat): New function.
10037 (ctor_to_vec): New function.
10038 (build_nt_call_vec): New function.
10039 (build_call_array): Change args to be a const pointer.
10040 (build_call_vec): New function.
10041 * tree.h (build_nt_call_vec): Declare.
10042 (build_tree_list_vec_stat): Declare.
10043 (build_tree_list_vec): Define.
10044 (build_call_array): Update declaration.
10045 (build_call_vec): Declare.
10046 (ctor_to_vec): Declare.
10047 * c-common.c (tree_vector_cache): New static variable.
10048 (make_tree_vector): New function.
10049 (release_tree_vector): New function.
10050 (make_tree_vector_single): New function.
10051 (make_tree_vector_copy): New function.
10052 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
10053 (make_tree_vector_single, make_tree_vector_copy): Declare.
10054 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
10055 (c_parser_expr_list): Don't manage cache here, instead call
10057 (c_parser_release_expr_list): Remove static function.
10058 (c_parser_vec_to_tree_list): Remove static function.
10059 (c_parser_attributes): Call build_tree_list_vec instead of
10060 c_parser_vec_to_tree_list. Call release_tree_vector instead of
10061 c_parser_release_expr_list.
10062 (c_parser_postfix_expression_after_primary): Likewise.
10063 (c_parser_objc_keywordexpr): Likewise.
10065 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
10067 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
10068 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
10069 TARGET_CONVERT_TO_TYPE.
10070 * hooks.c (hook_tree_const_tree_null): Define.
10071 * hooks.h (hook_tree_const_tree_null): Declare.
10072 * target.h (struct gcc_target): Add invalid_parameter_type,
10073 invalid_return_type, promoted_type, and convert_to_type fields.
10074 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
10075 (TARGET_INVALID_RETURN_TYPE): Define.
10076 (TARGET_PROMOTED_TYPE): Define.
10077 (TARGET_CONVERT_TO_TYPE): Define.
10078 (TARGET_INITIALIZER): Update for new fields.
10079 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
10080 (grokparms): Check targetm.invalid_parameter_type.
10081 * c-typeck.c (default_conversion): Check targetm.promoted_type.
10082 * c-convert.c (convert): Check targetm.convert_to_type.
10084 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
10086 * config/mips/mips.md (*extenddi_truncate<mode>,
10087 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
10089 (*extendhi_truncateqi): New define_insn_and_sptit.
10091 2009-05-20 Jakub Jelinek <jakub@redhat.com>
10093 PR middle-end/40204
10094 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
10095 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
10097 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
10099 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
10100 the operand of VIEW_CONVERT_EXPR.
10102 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
10104 * config/i386/driver-i386.c (host_detect_local_cpu): Check
10105 extended family and model for Intel processors. Support Intel Atom.
10107 2009-05-20 Olivier Hainque <hainque@adacore.com>
10109 * gstab.h (stab_code_type): Define, to be used instead of the
10110 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
10112 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
10113 occurrences by stab_code_type.
10114 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10116 2009-05-20 Martin Jambor <mjambor@suse.cz>
10118 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10119 (sra_insert_before): Likewise.
10120 (sra_insert_after): Likewise.
10121 (sra_init_cache): Likewise.
10122 (sra_type_can_be_decomposed_p): Likewise.
10123 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10124 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10125 (sra_insert_before): Likewise.
10126 (sra_insert_after): Likewise.
10127 (sra_init_cache): Likewise.
10128 (insert_edge_copies_seq): Made static and moved upwards.
10130 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10133 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10135 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10136 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10139 2009-05-20 Richard Guenther <rguenther@suse.de>
10141 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10142 with mismatched comparison modes.
10144 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10146 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10147 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10148 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10149 with shifts for Thumb2.
10150 (orsi_notsi): New for orn.
10151 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10152 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10153 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10154 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10155 Don't invert remainder for IOR.
10157 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10159 PR tree-optimization/40087
10160 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10161 number_of_iterations_ne): Rename never_infinite argument.
10162 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10163 number_of_iterations_le): Handle pointer-type ivs when
10164 exit_must_be_taken is false.
10165 (number_of_iterations_cond): Do not always assume that
10166 exit_must_be_taken if the control variable is a pointer.
10168 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10170 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10171 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10173 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10175 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10176 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10178 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10181 * c.opt (Wlogical-op): Disabled by default.
10182 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10184 * doc/invoke.texi (Wlogical-op): Likewise.
10186 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10188 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10190 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10191 Propagate the type of the first operand.
10192 <ASSERT_EXPR>: Simplify.
10193 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10194 Rewrite using the RHS code as discriminant.
10195 <NOP_EXPR>: Turn into CASE_CONVERT.
10196 <PLUS_EXPR>: Propagate the type of the first operand.
10198 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10200 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10201 (ia64_dconst_0_375): New.
10202 * config/ia64/ia64.c (ia64_override_options): Remove
10203 -minline-sqrt-min-latency warning.
10204 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10205 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10206 * config/ia64/ia64.md (*sqrt_approx): Remove.
10207 (sqrtsf2): Remove #if 0.
10208 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10209 (sqrtdf): Remove assert.
10210 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10211 (sqrtxf2): Remove #if 0.
10212 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10213 * div.md (sqrt_approx_rf): New.
10214 (sqrtsf2_internal_thr): New implementation.
10215 (sqrtsf2_internal_lat): New.
10216 (sqrtdf2_internal_thr: New implementation.
10217 (sqrtxf2_internal): New implementation.
10219 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10220 Hans-Peter Nilsson <hp@axis.com>
10222 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10223 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10224 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10225 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10226 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10227 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10228 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10229 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10230 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10231 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10232 * c-common.c: ...from here.
10234 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10236 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10238 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10240 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10242 2009-05-19 Ben Elliston <bje@au.ibm.com>
10244 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10245 assignments with memcpy calls.
10246 (add_fdes): Likewise.
10247 (binary_search_unencoded_fdes): Likewise.
10248 (linear_search_fdes): Eliminate type puns.
10250 2009-05-19 Richard Guenther <rguenther@suse.de>
10252 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10253 not falsely claim to have propagated into all uses.
10255 2009-05-19 Ben Elliston <bje@au.ibm.com>
10257 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10260 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10262 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10263 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10264 (TARGET_LEGITIMATE_ADDRESS_P): New.
10265 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10266 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10268 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10271 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10272 child of the containing namespace's DIE.
10274 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10276 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10277 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10278 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10281 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10284 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10285 gen_align with gen_pad.
10286 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10287 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10289 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10290 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10292 * config/i386/i386.md (align): Renamed to ...
10293 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10294 ASM_OUTPUT_MAX_SKIP_PAD.
10296 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10298 * config.gcc: Fix variable syntax.
10301 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10302 before calling exact_log2.
10303 (output_iorsi3): Likewise.
10304 (output_xorsi3): Likewise.
10306 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10308 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10309 for the none zero constant operand except for EQ and NE
10310 comprisons even when the first operand is R0.
10312 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10314 * config/s390/2064.md: Remove trailing whitespaces.
10315 * config/s390/2084.md: Likewise.
10316 * config/s390/constraints.md: Likewise.
10317 * config/s390/fixdfdi.h: Likewise.
10318 * config/s390/libgcc-glibc.ver: Likewise.
10319 * config/s390/s390-modes.def: Likewise.
10320 * config/s390/s390-protos.h: Likewise.
10321 * config/s390/s390.c: Likewise.
10322 * config/s390/s390.h: Likewise.
10323 * config/s390/s390.md: Likewise.
10324 * config/s390/tpf-unwind.h: Likewise.
10326 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10328 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10330 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10333 * configure.ac (m68k-*-*): Check if binutils support TLS.
10334 * configure: Regenerate.
10335 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10336 * config/m68k/constraints.md (Cu): New constraint.
10337 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10338 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10339 (movsi): Handle TLS symbols.
10340 (addsi3_5200): Handle XTLS symbols, indent.
10341 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10342 (m68k_tls_reference_p): Declare.
10343 (m68k_legitimize_address): Declare.
10344 (m68k_unwrap_symbol): Declare.
10345 * config/m68k/m68k.opt (mxtls): New option.
10346 * config/m68k/m68k.c (ggc.h): Include.
10347 (m68k_output_dwarf_dtprel): Implement hook.
10348 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10349 (m68k_expand_prologue): Load GOT pointer when function needs it.
10350 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10351 (m68k_legitimate_constant_address_p): Same.
10352 (m68k_decompose_address): Handle TLS references.
10353 (m68k_get_gp): New static function.
10354 (enum m68k_reloc): New contants.
10355 (TLS_RELOC_P): New macro.
10356 (m68k_wrap_symbol): New static function.
10357 (m68k_unwrap_symbol): New function.
10358 (m68k_final_prescan_insn_1): New static function.
10359 (m68k_final_prescan_insn): New function.
10360 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10362 (legitimize_pic_address): Handle TLS references..
10363 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10364 (m68k_libcall_value_in_a0_p)
10365 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10366 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10367 (m68k_legitimize_tls_address): Handle TLS references.
10368 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10370 (m68k_legitimize_address): Handle TLS symbols.
10371 (m68k_get_reloc_decoration): New static function.
10372 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10374 (m68k_output_dwarf_dtprel): Implement hook.
10375 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10376 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10377 m68k_call_* routines.
10378 (sched_attr_op_type): Handle TLS symbols.
10379 (gt-m68k.h): Include.
10380 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10381 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10383 2009-05-18 Martin Jambor <mjambor@suse.cz>
10385 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10386 (visit_store_addr_for_mod_analysis): New function.
10387 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10388 (determine_cst_member_ptr): Use gimple_assign_single_p.
10389 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10390 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10391 operands. Don't check number of operands of a NOP_EXPR.
10393 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10395 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10397 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10400 * c-common.c (warn_logical_operator): Don't warn if one of
10401 expression isn't always true or false.
10403 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10405 * config/i386/biarch32.h: New file.
10406 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10408 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10410 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10411 *zero_extend<mode>_truncqi): Merge these into ...
10412 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10413 Name the pattern following this as *zero_extendhi_truncqi.
10415 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10417 PR middle-end/39301
10418 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10419 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10420 (output_info): Make field HOST_WIDEST_INT.
10421 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10422 (dump_bitmat_statistics): Same.
10424 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10426 * config.gcc (use_gcc_stdint): Set to wrap.
10427 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10428 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10429 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10430 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10431 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10432 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10433 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10434 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10436 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10438 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10440 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10441 Move definitions earlier.
10442 (OPT_ARCH64, OPT_ARCH32): Define.
10443 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10446 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10449 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10452 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10454 * arm.md (movdi2): Copy non-reg values to DImode registers.
10456 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10459 * final.c (label_to_max_skip): New function.
10460 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10461 CODE_LABEL_NUMBER <= max_labelno.
10462 * output.h (label_to_max_skip): New prototype.
10463 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10464 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10465 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10466 Handle CODE_LABELs with >= 16 byte alignment or with
10467 max_skip == (1 << align) - 1.
10468 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10469 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10472 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10473 .p2align 3 if MAX_SKIP is smaller than 7.
10474 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10476 2009-05-15 Ian Lance Taylor <iant@google.com>
10478 * alias.c (struct alias_set_entry_d): Rename from struct
10479 alias_set_entry. Change all uses.
10480 * except.c (struct call_site_record_d): Rename from struct
10481 call_site_record. Change all uses.
10482 * except.h (struct eh_region_d): Rename from struct eh_region.
10484 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10486 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10487 ivtype_map_elt. Change all uses.
10488 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10490 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10491 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10493 (struct sese_d): Rename from struct sese. Change all uses.
10494 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10495 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10496 * optabs.h (struct optab_d): Rename from struct optab. Change all
10498 (struct convert_optab_d): Rename from struct convert_optab.
10500 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10501 ipa_opt_pass. Change all uses.
10502 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10505 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10506 defined as a typedef.
10507 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10510 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10513 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10515 (merge_ranges): Returns bool.
10516 * tree.h (make_range): .. to here.
10517 (build_range_check): Likewise.
10518 (merge_ranges): Likewise. Renamed from merge_ranges.
10519 * c-typeck.c (parser_build_binary_op): Update calls to
10520 warn_logical_operator.
10521 * c-common.c (warn_logical_operator): Add new warning.
10522 * c-common.h (warn_logical_operator): Update declaration.
10524 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10526 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10528 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10530 * doc/install.texi: Document MPC requirements, flags etc.
10532 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10533 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10534 Evaluate constant arguments.
10535 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10536 (fold_builtin_1): Likewise, also evaluate constant arguments.
10537 Remove superfluous break.
10538 (do_mpc_ckconv): New.
10539 * real.h: Include mpc.h.
10540 * toplev.c (print_version): Output MPC version info if available.
10542 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10544 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10546 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10548 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10551 2009-05-15 Jan Hubicka <jh@suse.cz>
10553 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10554 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10555 (try_inline): Fix return value.
10556 (cgraph_decide_inlining_incrementally): Honor new value.
10557 (cgraph_early_inlining): Handle indirect inlining.
10558 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10560 2009-05-15 Jan Hubicka <jh@suse.cz>
10562 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10563 * cgraphunit.c (cgraph_finalize_function): Set it.
10564 (cgraph_expand_function): Use it.
10566 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10568 * real.c (encode_ieee_half): Define.
10569 (decode_ieee_half): Define.
10570 (ieee_half_format): Define.
10571 (arm_half_format): Define.
10572 * real.h (ieee_half_format): Declare.
10573 (arm_half_format): Declare.
10575 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10577 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10578 swapped, and reversed optabs exist before trying to use them.
10580 2009-05-15 Paul Brook <paul@codesourcery.com>
10581 Sandra Loosemore <sandra@codesourcery.com>
10583 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10584 loads. Allow PRE_DEC.
10585 (output_move_neon): Handle PRE_DEC.
10586 (arm_print_operand): Add 'A' for neon structure loads.
10587 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10588 * config/arm/neon.md (neon_mov): Update comment.
10589 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10591 (Um): New constraint.
10593 2009-05-15 Jan Hubicka <jh@suse.cz>
10595 Revert the following patch until testsuite fallout is fixed:
10596 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10597 * cgraph.h (struct inline_summary): New filed self_wize,
10598 size_inlining_benefit, self_time and time_inlining_benefit.
10599 (struct cgraph_global_info): Replace insns by time ans size fields.
10600 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10601 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10602 (ipcp_update_callgraph): Do not touch function bodies.
10603 * ipa-inline.c: Include except.h
10604 (MAX_TIME): New constant.
10605 (overall_insns): Remove
10606 (overall_size, max_benefit): New static variables.
10607 (cgraph_estimate_time_after_inlining): New function.
10608 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10609 (cgraph_clone_inlined_nodes): Update size.
10610 (cgraph_mark_inline_edge): Update size.
10611 (cgraph_estimate_growth): Use size info.
10612 (cgraph_check_inline_limits): Check size.
10613 (cgraph_default_inline_p): Likewise.
10614 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10615 (cgraph_decide_recursive_inlining): Check size.
10616 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10618 (cgraph_decide_inlining): Likewise.
10619 (cgraph_decide_inlining_incrementally): Likewise; honor
10620 PARAM_EARLY_INLINING_INSNS.
10621 (likely_eliminated_by_inlining_p): New predicate.
10622 (estimate_function_body_sizes): New function.
10623 (compute_inline_parameters): Use it.
10624 * except.c (must_not_throw_labels): New function.
10625 * except.h (must_not_throw_labels): Declare.
10626 * tree-inline.c (init_inline_once): Kill inlining_weigths
10627 * tree-ssa-structalias.c: Avoid uninitialized warning.
10628 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10629 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10630 (PARAM_INLINE_CALL_COST): Remove.
10631 (PARAM_EARLY_INLINING_INSNS): New.
10633 2009-05-15 Richard Guenther <rguenther@suse.de>
10635 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10636 not TODO_update_ssa.
10638 2009-05-15 Richard Guenther <rguenther@suse.de>
10640 PR tree-optimization/39999
10641 * gimple.h (gimple_expr_type): Use the expression type looking
10642 through useless conversions.
10643 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10644 (vn_nary_op_insert_stmt): Likewise.
10645 (simplify_binary_expression): Likewise.
10647 2009-05-15 Richard Guenther <rguenther@suse.de>
10649 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10650 New options, enabled by default.
10651 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10653 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10654 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10655 * tree-ssa-structalias.c (gate_tree_pta): New function.
10656 (pass_build_alias): Use it.
10658 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10660 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10661 recurse on an invariant address if a conversion from a pointer
10662 type to a wider integer type is involved.
10664 2009-05-15 Jan Hubicka <jh@suse.cz>
10666 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10667 * cgraph.h (struct inline_summary): New filed self_wize,
10668 size_inlining_benefit, self_time and time_inlining_benefit.
10669 (struct cgraph_global_info): Replace insns by time ans size fields.
10670 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10671 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10672 (ipcp_update_callgraph): Do not touch function bodies.
10673 * ipa-inline.c: Include except.h
10674 (MAX_TIME): New constant.
10675 (overall_insns): Remove
10676 (overall_size, max_benefit): New static variables.
10677 (cgraph_estimate_time_after_inlining): New function.
10678 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10679 (cgraph_clone_inlined_nodes): Update size.
10680 (cgraph_mark_inline_edge): Update size.
10681 (cgraph_estimate_growth): Use size info.
10682 (cgraph_check_inline_limits): Check size.
10683 (cgraph_default_inline_p): Likewise.
10684 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10685 (cgraph_decide_recursive_inlining): Check size.
10686 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10688 (cgraph_decide_inlining): Likewise.
10689 (cgraph_decide_inlining_incrementally): Likewise; honor
10690 PARAM_EARLY_INLINING_INSNS.
10691 (likely_eliminated_by_inlining_p): New predicate.
10692 (estimate_function_body_sizes): New function.
10693 (compute_inline_parameters): Use it.
10694 * except.c (must_not_throw_labels): New function.
10695 * except.h (must_not_throw_labels): Declare.
10696 * tree-inline.c (init_inline_once): Kill inlining_weigths
10697 * tree-ssa-structalias.c: Avoid uninitialized warning.
10698 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10699 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10700 (PARAM_INLINE_CALL_COST): Remove.
10701 (PARAM_EARLY_INLINING_INSNS): New.
10702 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10703 (inline-call-cost): Remove.
10704 (early-inlining-insns): New.
10706 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10708 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10710 (print_int_cst_bounds_in_octal_p): Likewise.
10711 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10713 * dwarf2out.c (base_type_die): Likewise.
10714 (is_subrange_type): Delete.
10715 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10716 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10717 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10718 if the destination type is boolean.
10719 (build_range_check): Do not special-case subtypes.
10720 (fold_sign_changed_comparison): Likewise.
10721 (fold_unary): Likewise.
10722 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10723 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10724 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10725 * tree.c (subrange_type_for_debug_p): New predicate based on the
10726 former is_subrange_type.
10727 * tree.h (subrange_type_for_debug_p): Declare.
10728 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10729 (convert_affine_scev): Remove call to above function.
10730 (chrec_convert_aggressive): Likewise.
10731 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10732 false for conversions involving subtypes.
10733 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10734 (vrp_val_min): Likewise.
10735 (needs_overflow_infinity): Likewise.
10736 (extract_range_from_unary_expr): Likewise.
10738 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10740 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10741 * config/frv/frv.c: Likewise.
10742 * config/s390/s390.c: Likewise.
10743 * config/sparc/sparc.h: Likewise.
10744 * config/i386/i386.h: Likewise.
10745 * config/i386/i386.c: Likewise.
10746 * config/crx/crx.c: Likewise.
10747 * config/m68hc11/m68hc11.h: Likewise.
10748 * config/iq2000/iq2000.c: Likewise.
10749 * config/mn10300/mn10300.h: Likewise.
10750 * config/mn10300/mn10300.c: Likewise.
10751 * config/m68k/m68k.c: Likewise.
10752 * config/rs6000/rs6000.c: Likewise.
10753 * config/rs6000/xcoff.h: Likewise.
10754 * config/rs6000/linux64.h: Likewise.
10755 * config/rs6000/sysv4.h: Likewise.
10756 * config/score/score3.c: Likewise.
10757 * config/score/score7.c: Likewise.
10758 * config/score/score.c: Likewise.
10759 * config/arm/arm.md: Likewise.
10760 * config/mips/mips.c: Likewise.
10761 * config/mips/mips.md: Likewise.
10762 * config/bfin/bfin.h: Likewise.
10763 * config/pa/pa.c: Likewise.
10764 * config/pa/constraints.md: Likewise.
10766 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10767 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10768 * config/pdp11/pdp11.h: Use memory_address_p instead.
10770 2009-05-14 Ian Lance Taylor <iant@google.com>
10772 * passes.c (finish_optimization_passes): Change i to int.
10773 * plugin.c (plugins_active_p): Change event to int.
10774 (dump_active_plugins): Likewise.
10775 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10777 * tree.c (tree_range_check_failed): Change c to unsigned int.
10778 (omp_clause_range_check_failed): Likewise.
10779 (build_common_builtin_nodes): Change mode to int. Add cast.
10780 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10781 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10783 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10784 ++ or -- with a variable of enum type.
10786 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10789 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10791 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10793 * store-motion.c: Do not include params.h
10794 * Makefile.in: Fix dependencies for various files.
10796 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10798 * auto-inc-dec.c: Fix pass description, remove apparent
10799 accidental duplication.
10801 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10803 PR middle-end/40147
10804 * ipa-utils.h (memory_identifier_string): Moved to ...
10805 * tree.h (memory_identifier_string): Here. Add GTY(()).
10807 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10809 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10810 in the former documentation of...
10811 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10812 * ira-conflicts.c (get_dup_num): Use address_operand.
10813 * targhooks.c (default_legitimate_address_p): New.
10814 * targhooks.h (default_legitimate_address_p): New.
10815 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10817 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10818 * target.h (struct target): Add legitimate_address_p.
10819 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10820 (TARGET_INITIALIZER): Include it.
10822 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10823 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10824 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10825 (TARGET_LEGITIMATE_ADDRESS_P): New.
10827 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10828 (REG_OK_STRICT_P): Delete.
10829 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10830 (frv_legitimate_address_p_1): ... this.
10831 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10832 (frv_legitimate_address_p_1): ... the renamed old
10833 frv_legitimate_address_p.
10834 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10835 (TARGET_LEGITIMATE_ADDRESS_P): New.
10837 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10838 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10839 * config/s390/s390.c (legitimate_address_p): Rename to...
10840 (s390_legitimate_address_p): ... this, make static.
10841 (legitimize_address): Adjust call.
10842 (TARGET_LEGITIMATE_ADDRESS_P): New.
10843 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10845 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10846 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10847 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10848 (TARGET_LEGITIMATE_ADDRESS_P): New.
10850 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10851 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10852 * config/spu/spu.c (spu_legitimate_address): Rename to...
10853 (spu_legitimate_address_p): ... this, make static.
10854 (TARGET_LEGITIMATE_ADDRESS_P): New.
10856 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10857 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10858 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10859 (sparc_legitimate_address_p): ... this, make static and return bool.
10860 (legitimize_address): Adjust call.
10861 (TARGET_LEGITIMATE_ADDRESS_P): New.
10863 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10864 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10865 * config/i386/i386.c (legitimate_address_p): Rename to...
10866 (ix86_legitimate_address_p): ... this, make static.
10867 (constant_address_p): Move after it, adjust call.
10868 (TARGET_LEGITIMATE_ADDRESS_P): New.
10870 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10871 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10872 * config/avr/avr.c (legitimate_address_p): Rename to...
10873 (avr_legitimate_address_p): ... this, make static.
10874 (legitimize_address): Adjust call.
10875 (TARGET_LEGITIMATE_ADDRESS_P): New.
10877 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10878 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10879 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10880 (TARGET_LEGITIMATE_ADDRESS_P): New.
10882 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10883 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10884 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10885 (TARGET_LEGITIMATE_ADDRESS_P): New.
10887 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10888 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10890 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10892 (TARGET_LEGITIMATE_ADDRESS_P): New.
10894 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10895 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10897 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10899 (m68hc11_legitimate_address_p): ... this, make static.
10900 (go_if_legitimate_address_internal): Rename to...
10901 (m68hc11_legitimate_address_p_1): ... this.
10902 (legitimize_address): Adjust call.
10903 (TARGET_LEGITIMATE_ADDRESS_P): New.
10905 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10906 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10907 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10908 (TARGET_LEGITIMATE_ADDRESS_P): New.
10910 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10911 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10912 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10913 (mn10300_legitimate_address_p): ... this, make static.
10914 (TARGET_LEGITIMATE_ADDRESS_P): New.
10916 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10917 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10918 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10919 (TARGET_LEGITIMATE_ADDRESS_P): New.
10921 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10922 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10923 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10924 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10925 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10926 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10927 (rs6000_legitimate_address_p): ... this, make static.
10928 (TARGET_LEGITIMATE_ADDRESS_P): New.
10929 (REG_MODE_OK_FOR_BASE_P): Delete.
10930 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10932 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10933 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10935 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10936 static, adjust types.
10937 (TARGET_LEGITIMATE_ADDRESS_P): New.
10939 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10940 * config/score/score.c (score_address_p): Rename to...
10941 (score_legitimate_address_p): ... this.
10942 (TARGET_LEGITIMATE_ADDRESS_P): New.
10943 * config/score/score3.c (score3_address_p): Rename to...
10944 (score3_legitimate_address_p): ... this.
10945 * config/score/score7.c (score7_address_p): Rename to...
10946 (score7_legitimate_address_p): ... this.
10948 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10949 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10950 GO_IF_LEGITIMATE_ADDRESS): Delete.
10951 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10952 thumb2_legitimate_address_p): Delete.
10953 (arm_legitimate_address_p): Rename to...
10954 (arm_legitimate_address_outer_p): ... this.
10955 * config/arm/constraints.md ("Uq"): Adjust call.
10956 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10957 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10959 (arm_legitimate_address_outer_p): ... this.
10960 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10962 (TARGET_LEGITIMATE_ADDRESS_P): New.
10964 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10965 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10966 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10967 (TARGET_LEGITIMATE_ADDRESS_P): New.
10969 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10970 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10971 * config/vax/vax.c (legitimate_address_p): Rename to...
10972 (vax_legitimate_address_p): ... this, make static.
10973 (TARGET_LEGITIMATE_ADDRESS_P): New.
10975 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10976 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10977 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10978 (TARGET_LEGITIMATE_ADDRESS_P): New.
10980 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10981 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10982 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10983 (mmix_legitimate_address_p): ... this, make static.
10984 (TARGET_LEGITIMATE_ADDRESS_P): New.
10986 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10987 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10988 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10989 (TARGET_LEGITIMATE_ADDRESS_P): New.
10991 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10993 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10994 of MODE_COMPLEX_INT.
10996 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10998 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10999 LCT_NORMAL in function call.
11000 * mips-tdump.c (print_file_desc): Add cast to enum type.
11001 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
11002 (mark_stabs): Add casts to enum types.
11003 (parse_stabs_common): Add casts to enum types.
11005 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11007 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
11008 Check for invalid values of LETTER.
11010 2009-05-13 Taras Glek <tglek@mozilla.com>
11012 * attribs.c (register_attribute): moved out attribute registration
11013 into register_attribute.
11014 * doc/plugins.texi: Documented register_attribute and
11016 * gcc-plugin.h: Added forward decl for register_attribute.
11017 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
11018 * plugin.c (register_callback, invoke_plugin_callbacks): Added
11019 PLUGIN_ATTRIBUTES boilerplate.
11021 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
11023 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
11024 values even in sentinel and empty entries.
11025 (ms_printf_flag_specs): Likewise.
11026 (ms_scanf_flag_specs): Likewise.
11027 (ms_strftime_flag_specs): Likewise.
11028 (ms_print_char_table): Likewise.
11029 (ms_scan_char_table): Likewise.
11030 (ms_time_char_table): Likewise.
11032 2009-05-13 Doug Kwan <dougkwan@google.com>
11034 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
11036 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11038 * config/mips/mips.md (store): Add attributes for QI and HI.
11040 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
11041 (truncdi<mode>2): ... this new pattern.
11043 2009-05-13 Brad Hards <bradh@kde.org>
11045 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
11047 2009-05-14 Jakub Jelinek <jakub@redhat.com>
11048 Ben Elliston <bje@au.ibm.com>
11050 PR middle-end/40035
11051 * dse.c (check_mem_read_rtx): Guard against width == -1.
11053 2009-05-13 Michael Matz <matz@suse.de>
11055 PR middle-end/39976
11056 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
11057 (trivially_conflicts_p): New function.
11058 (insert_backedge_copies): Use it.
11060 2009-05-13 Janis Johnson <janis187@us.ibm.com>
11062 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
11063 (handle_stdc_pragma): Use new enum constant names.
11064 (handle_pragma_float_const_decimal64): Ditto.
11066 2009-05-13 Ian Lance Taylor <iant@google.com>
11068 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
11071 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
11073 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
11074 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
11076 * config/m68k/m68k.h (FL_UCLINUX): Define.
11078 2009-05-13 Jan Hubicka <jh@suse.cz>
11080 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
11082 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11084 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
11085 unless -fschedule-insns is specified.
11087 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11090 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
11091 TARGET_EXPAND_CBRANCHDI4.
11092 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
11093 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
11094 (cmpeqdi): Fix comment.
11096 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11098 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
11099 (sh_legitimate_address_p): Likewise.
11100 * config/sh/sh.c (sh_legitimate_index_p): New.
11101 (sh_legitimate_address_p): Likewise.
11102 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
11103 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
11104 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
11105 (MAYBE_BASE_REGISTER_RTX_P): New macro.
11106 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
11107 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
11108 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
11109 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
11110 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
11112 2009-05-12 Jan Hubicka <jh@suse.cz>
11114 * tree-inline.c (estimate_operator_cost): Add operands;
11115 when division happens by constant, it is cheap.
11116 (estimate_num_insns): Loads and stores are not having cost of 0;
11117 EH magic stuff is cheap; when computing runtime cost of switch,
11118 use log2 base of amount of its cases; builtin_expect has cost of 0;
11119 compute cost for moving return value of call.
11120 (init_inline_once): Initialize time_based flags.
11121 * tree-inline.h (eni_weights_d): Add time_based flag.
11123 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11125 * df-core.c: Update head documentation.
11127 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11130 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11131 shadowing exisiting variable op1.
11133 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11136 * config/i386/driver-i386.c (processor_signatures): New enum.
11137 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11138 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11139 processor signature to detect geode processor.
11141 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11145 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11147 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11148 causes spurious differences between trunk and cond-optab branch.
11150 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11152 * dojump.c (compare_from_rtx): Delete.
11153 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11154 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11155 if the comparison does not satisfy the predicate; test predicates for
11156 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11157 further if one existing pattern fails.
11158 * expr.h (compare_from_rtx): Delete.
11159 (prepare_operand): Declare it.
11160 * optabs.c: Change "lib call" to "libcall" throughout.
11161 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11162 HAVE_conditional_trap, emit_cmp_insn): Delete.
11163 (can_compare_p): Delete cmp_optab case.
11164 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11165 Accept other parameters by value.
11166 (prepare_operand): Make non-static.
11167 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11168 other parameters by value. Try to widen operands here based on
11169 an optab_methods argument and looking at cbranch_optab.
11170 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11171 loop. Use cbranch_optab directly.
11172 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11173 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11175 (emit_conditional_move, emit_conditional_add): Inline what's needed
11176 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11177 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11178 with COMPARE. Move cmov_optab and cstore_optab above
11179 with cbranch_optab, move cmp_optab down with ucmp_optab,
11180 remove tst_otpab. Do not initialize trap_rtx.
11181 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11182 for trap code. Do not check HAVE_conditional_trap. Use
11183 prepare_cmp_insn. Accept no predicate for operand 3.
11184 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11185 (OTI_ctrap, ctrap_optab): New.
11186 (tst_optab): Delete.
11187 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11188 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11189 with lookup of ctrap_optab.
11190 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11192 (ctrap_optab): New.
11194 * combine.c (combine_simplify_rtx, simplify_set): Do not
11195 special case comparing against zero for cc0 machines.
11196 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11197 COMPARE on cc0 machines.
11198 (simplify_relational_operation): Return a new expression when
11199 a COMPARE could be removed.
11200 * final.c (final_scan_insn): Compare cc_status values
11201 against LHS of a (compare FOO (const_int 0)) cc0 source.
11202 Also check if cc_status.value is the full compare.
11204 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11205 (cstoreMM4): Document.
11206 (conditional_trap): Document ctrapMM4 instead.
11207 (sync_compare_and_swapMM): Refer to cbranchcc4.
11208 (Dependent Patterns): Eliminate obsolete information referring to
11209 the old jump optimization phase.
11210 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11211 of compares with 0 on cc0 machines.
11212 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11213 avoiding references to cc0. Remove text about storing operands
11215 * doc/tm.texi (Condition Codes): Include blurb on different
11216 condition code representations, separate into subsections for
11217 CC0, MODE_CC and conditional execution.
11219 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11220 alpha_emit_setcc): Accept operands and a machine mode.
11221 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11222 Get code/op0/op1 from operands, use machine mode argument
11223 instead of alpha_compare.fp_p. Emit the branch here.
11224 (alpha_emit_setcc): Likewise, and return boolean.
11225 (alpha_emit_conditional_move): Likewise. Assert that
11226 cmp_op_mode == cmp_mode, and simplify accordingly.
11227 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11228 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11229 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11231 (stack probe test): Use cbranchdi4.
11232 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11234 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11235 * config/arc/arc.h (movsicc, movsfcc): Use it.
11236 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11237 (cbranchsi4, cstoresi4): New.
11238 (cmpsi, bCC and sCC expanders): Remove.
11240 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11241 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11242 * config/arm/predicates.md (arm_comparison_operator): Only include
11243 floating-point operators if there is a hardware floating-point unit.
11244 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11245 deferring to cbranch_cc and cstore_cc respectively.
11246 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11247 cbranch_cc, cstore_cc): New.
11248 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11250 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11252 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11253 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11255 (adjust_insn_length): Adjust calls.
11256 (avr_reorg): Handle (compare (foo) (const_int 0)).
11257 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11258 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11259 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11260 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11262 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11263 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11265 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11266 (cbranchsi4, cstorebi4, cstoresi4): New.
11267 (movbisi): This insn is duplicate, split it to zero_extend.
11268 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11269 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11270 (bfin_optimize_loop): Use cbranch expander.
11271 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11272 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11273 (bfin_bimode_comparison_operator): ... this.
11274 (bfin_direct_comparison_operator): New.
11276 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11277 inside (compare FOO (const_int 0)).
11278 (cris_rtx_costs): Handle ZERO_EXTRACT.
11279 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11280 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11281 (*tstdi_v32): Delete.
11282 (*cmpdi_non_v32): Add M alternative for operand 1.
11283 (cmpsi, cmp<mode>): Make private.
11284 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11286 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11288 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11289 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11290 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11291 (cc_reg_operand): New.
11292 (any_cond): Delete.
11293 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11294 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11295 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11296 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11297 crx_expand_scond): Delete.
11299 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11301 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11302 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11304 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11305 cstoresi4, cstoresf4, cstoredf4): New.
11306 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11307 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11308 Receive the entire operands array.
11309 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11310 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11311 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11312 Get test/op0/op1 from the operands array.
11313 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11315 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11316 (h8300_expand_store): New.
11317 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11319 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11320 (h8300_expand_store): New.
11321 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11322 or do not try to produce (set (cc0) REG).
11323 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11324 change a compare into a move to a scratch register. Disable some
11325 peepholes when comparing with zero.
11326 (tstsi, tsthi, tstsi, cmpqi): Make private.
11328 (bCC, sCC): Delete.
11329 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11332 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11333 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11334 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11335 (ix86_emit_i387_log1p): Use cbranchxf2.
11336 (ix86_expand_setcc): Return void.
11337 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11338 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11339 cmp<MODEF>, cmpcc): Remove.
11340 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11341 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11342 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11343 (sCC and bCC expanders): Remove.
11344 (stack_protect_test): Use cbranchcc4.
11346 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11348 (ia64_expand_compare): Accept three rtx by reference and return void.
11349 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11350 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11351 from *expr. Update *expr with the BImode comparison to do.
11352 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11353 cmptf, bCC, sCC, conditional_trap): Delete.
11354 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11355 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11356 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11357 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11358 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11360 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11361 type of last argument.
11362 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11363 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11364 use machine mode argument instead of branch_type. Remove dead
11365 code for floating-point comparisons.
11366 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11367 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11369 (cbranchsi4, cstoresi4): New.
11370 * config/iq2000/predicates.md (reg_or_const_operand): New.
11372 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11373 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11374 (b<code>_op): Rewrite to...
11375 (bcc_op): ... this, using match_operator.
11376 (s<code>_op): Rewrite to...
11377 (scc_op): ... this, using match_operator.
11378 (s<code>_24_op): Rewrite to...
11379 (scc_op_24): ... this, using match_operator.
11380 (s<code>_<mode>): Rewrite to...
11381 (cstore<mode>4): ... this, using match_operator.
11382 (s<code>_<mode>_24): Rewrite to...
11383 (cstore<mode>4_24): ... this, using match_operator.
11384 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11385 m32c_unpend_compare, m32c_expand_scc): Delete.
11386 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11387 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11388 (m32c_expand_movcc): Change NE to EQ if necessary.
11389 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11391 * config/m32r/m32r-protos.h (gen_cond_store): New.
11392 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11393 (gen_cond_store): New, from sCC patterns.
11394 (m32r_expand_block_move): Use cbranchsi4.
11395 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11396 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11397 (cbranchsi4, cstoresi4): New.
11399 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11401 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11402 (m68hc11_notice_update_cc): Look into a compare with 0.
11403 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11405 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11406 cmphi, cmpqi, bCC): Delete.
11407 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11408 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11409 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11412 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11413 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11414 * config/m68k/constraints.md (H): New.
11415 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11416 the define_insn below.
11417 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11418 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11419 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11420 patterns): Wrap RHS with COMPARE.
11421 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11422 (*cmpdi_internal): Name this pattern.
11423 (cmpdi): Change to define_insn.
11424 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11425 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11426 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11428 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11429 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11430 (conditional_trap): Change to...
11431 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11432 (*conditional_trap): Use the ordered_comparison_operator and
11433 const1_operand predicates.
11434 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11435 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11436 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11437 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11439 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11440 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11441 (mcore_gen_compare): New.
11442 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11443 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11444 (mcore_gen_compare): ... this.
11445 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11446 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11447 (stack probe pattern): Use cbranchsi4.
11449 * config/mips/predicates.md (mips_cstore_operator): New.
11450 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11451 * config/mips/mips.md (any_cond): Delete.
11452 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11454 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11455 fixuns_truncsfdi2): Use cbranch patterns.
11456 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11457 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11458 Adjust call to mips_expand_conditional_branch.
11459 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11461 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11462 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11463 * config/mips/mips.c (cmp_operands): Delete.
11464 (mips_emit_compare): Get comparison operands from *op0/*op1.
11465 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11466 that it succeeds. Use op0/op1 instead of cmp_operands.
11467 (mips_expand_conditional_branch, mips_expand_conditional_move,
11468 mips_expand_conditional_trap): Likewise.
11469 (mips_block_move_loop): Use cbranch patterns.
11470 * config/mips/mips.h (cmp_operands): Delete.
11472 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11473 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11474 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11475 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11476 (*cmpcc_folded): Rename to...
11477 (*cmpdi_folded): this.
11478 (*cmpcc): Rename to...
11480 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11483 (cbranchdf4): New. Handle invalid comparisons here.
11484 * config/mmix/predicates.md (float_comparison_operator): New.
11486 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11487 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11488 * config/mn10300/mn10300.md (tst): Delete.
11489 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11490 Name these patterns and wrap RHS in a compare.
11491 (*cmpsi): Make this pattern private. Include tst.
11492 (*cmpsf): Make this pattern private.
11493 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11494 (compare with zero peepholes): Likewise.
11496 (cbranchsi4, cbranchsf4): New.
11497 (casesi): Use cbranchsi4.
11499 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11500 hppa_branch_type): Delete.
11501 (return_addr_rtx): Use cbranchsi4.
11502 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11503 Emit CCFPmode comparison here.
11504 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11505 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11506 hppa_branch_type): Delete.
11507 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11508 (movsicc, movdicc): Remove references to hppa_compare_op0,
11509 hppa_compare_op1 and compare_from_rtx.
11510 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11511 (casesi): Use cbranchsi4.
11513 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11514 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11515 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11516 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11517 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11519 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11520 (*branch, *branch_inverted): New.
11522 * config/picochip/picochip.md (cbranchhi4): Use
11523 ordered_comparison_operator.
11524 (cmphi, bCC): Remove.
11526 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11527 (trap_comparison_operator): Delete.
11528 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11529 rs6000_emit_cbranch): Accept mode and operands.
11530 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11531 rs6000_compare_fp_p): Delete.
11532 (rs6000_generate_compare): Accept mode and comparison. Extract code
11533 and op0/op1 from there. Replace references to rs6000_compare_op0
11534 and rs6000_compare_op1.
11535 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11536 extract result from passed operands.
11537 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11538 extract loc from passed operands.
11539 (rs6000_emit_cmove): Likewise.
11540 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11541 rs6000_compare_fp_p): Delete.
11542 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11543 (cbranch<GPR>4, cbranch<FP>4): New.
11544 (cstore<mode>4): New. Consolidate here all choices about when to use
11545 portable or specialized sCC sequences.
11546 (stack_protect_test): Use cbranchsi4.
11547 (conditional_trap): Replace with ctrap<GPR>4.
11548 (conditional trap insn): Replace trap_comparison_operator with
11549 ordered_comparison_operator.
11551 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11552 (s390_emit_prologue): Use ctrap.
11553 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11554 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11555 New predicates replacing...
11556 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11557 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11558 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11559 (add<mode>cc): Do not use s390_compare_op0/op1.
11560 (s<code>): Change to...
11561 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11562 (seq): Change to...
11563 (cstorecc4): ... this. Handle EQ or NE equally.
11564 (*sne): Un-privatize for use in cstorecc4.
11565 (b<code>): Change to...
11566 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11567 (conditional_trap): Replace with...
11568 (ctrap<GPR>4, ctrap<FP>4): ... these.
11569 (stack_protect): Use cbranchcc4.
11571 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11572 * config/score/score-protos.h (score_gen_cmp): Delete.
11573 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11574 (score_block_move-loop): Use cbranchsi4.
11575 * config/score/score.md (cbranchsi4): New.
11576 (cmpsi, bCC): Delete.
11577 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11578 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11579 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11580 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11581 * config/score/score3.h (score3_gen_cmp): Delete.
11582 * config/score/score7.h (score7_gen_cmp): Delete.
11584 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11585 (sh_emit_scc_to_t): ... this. Return void.
11586 (from_compare): Rename to...
11587 (sh_emit_compare_and_branch): ... this.
11588 (sh_emit_compare_and_set): New.
11589 (sh_expand_t_scc): Accept operands.
11590 * config/sh/predicates.md (sh_float_comparison_operator): New.
11591 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11592 (prepare_scc_operands): Rename to...
11593 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11595 (sh_emit_cheap_store_flag): New.
11596 (sh_emit_set_t_insn): New.
11597 (from_compare): Rename to...
11598 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11599 handling of TARGET_SH2E floating point to avoid recursive call.
11600 Generate branch here.
11601 (sh_emit_compare_and_set): New.
11602 (sh_expand_t_scc): Get op0/op1 from arguments.
11603 (sh_emit_cheap_store_flag): New.
11604 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11606 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11607 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11608 (movsicc, movdicc): Do nothing when it recreated operands from
11609 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11610 prepare_scc_operands (now sh_emit_scc_to_t).
11611 (udivdi3): Use cstoresi4.
11612 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11613 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11614 (cbranchint4_media, cbranchfp4_media): New.
11615 (casesi): Use cbranchdi4.
11616 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11618 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11619 (movnegt): Remove second operand.
11620 (cbranchsf4, cbranchdf4): New.
11621 (stack_protect): Use cbranchdi4/cbranchsi4.
11623 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11624 (gen_compare_reg): Accept comparison, extract part of it to...
11625 (gen_compare_reg_1): ... this.
11626 (gen_compare_operator): Delete.
11627 (gen_v9_scc): Accept separate destination, comparison code and arms.
11628 Do not use sparc_compare_op0/sparc_compare_op1.
11629 (emit_scc_insn, emit_conditional_branch_insn): New.
11630 (emit_v9_brxx): Make static. Remove useless assertion.
11631 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11633 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11634 * config/sparc/sparc-protos.h (gen_compare_reg,
11635 sparc_emit_float_lib_cmp): Adjust prototype.
11636 (emit_scc_insn, emit_conditional_branch_insn): New.
11637 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11638 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11639 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11640 iterators to the top.
11641 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11642 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11643 snedi_special_trunc): Delete.
11644 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11645 and snedi_special_trunc.
11646 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11647 cbranchdi4, cbranch<F:mode>4): New.
11648 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11649 here. Use gen_compare_reg instead of gen_compare_operator.
11650 (conditional_trap): Replace with...
11651 (ctrapsi4, ctrapdi4): ... this.
11652 (stack_protect_test): Use cbranchcc4.
11654 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11656 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11657 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11658 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11659 from operands[0] or operands[3] depending on is_set.
11660 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11661 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11662 cmpdf, bCC), sCC: Remove.
11663 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11664 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11666 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11667 spu_emit_branch_or_set.
11669 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11671 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11672 xstormy16_compare_op1): Delete.
11673 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11674 xstormy16_compare_op1): Delete.
11675 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11677 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11678 (cmphi, cmpsi, bCC): Remove.
11680 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11681 (*cmpsi): ... this one.
11682 (cbranchsi4, cstoresi4): New.
11683 (bCC expanders): Delete.
11684 (sCC insns): Fold into...
11685 (*setcc): ... this one.
11686 (casesi): Do not use gen_cmpsi and gen_bgtu.
11687 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11688 (movsicc): Simplify.
11689 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11691 * config/vax/vax-protos.h (cond_name): New.
11692 (vax_output_conditional_branch): Remove.
11693 * config/vax/vax.c (cond_name): New.
11694 (vax_output_conditional_branch): Remove.
11695 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11696 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11697 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11698 (bit<VAXint>): Wrap source with (compare).
11699 (b<code> and following unnamed pattern): Rename to *branch and
11700 *branch_reversed. Change macroization to match_operator.
11701 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11703 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11704 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11705 Change last argument to machine_mode.
11706 (xtensa_expand_scc): Add machine_mode argument.
11707 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11708 (gen_conditional_move, xtensa_expand_conditional_branch,
11709 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11710 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11711 Adjust operand numbers.
11712 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11714 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11715 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11716 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11718 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11720 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11721 causes spurious differences between trunk and cond-optab branch.
11723 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11726 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11728 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11730 * tree.c (iterative_hash_pointer): Delete.
11731 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11732 Hash UIDs and versions of SSA names. Don't special-case built-in
11733 function declarations.
11735 2009-05-11 Ian Lance Taylor <iant@google.com>
11738 * graphite.c: Force -Wc++-compat to only be a warning before
11739 #including "cloog/cloog.h".
11741 2009-05-11 Martin Jambor <mjambor@suse.cz>
11743 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11745 2009-05-11 Jan Hubicka <jh@suse.cz>
11747 * tree-ssa-loop-ivcanon.c: Include target.h
11748 (struct loop_size): new structure.
11749 (constant_after_peeling): New predicate.
11750 (tree_estimate_loop_size): New function.
11751 (estimated_unrolled_size): Rewrite for new estimates.
11752 (try_unroll_loop_completely): Use new estimates.
11753 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11755 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11757 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11758 libcpp interface change.
11759 (spu_macro_to_expand): Likewise.
11761 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11763 PR tree-optimization/40026
11764 * gimplify.c (gimplify_init_constructor): Change initial conditional
11765 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11766 optimize_compound_literals_in_ctor.
11768 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11770 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11772 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11774 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11776 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11777 HOST_WIDE_INT for gap.
11779 2009-05-11 Ira Rosen <irar@il.ibm.com>
11781 PR tree-optimization/40074
11782 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11783 account in group size and step comparison.
11785 2009-05-11 Richard Guenther <rguenther@suse.de>
11787 * passes.c (init_optimization_passes): Strip now incorrect comment.
11788 (execute_function_todo): Do not set PROP_alias.
11789 * tree-pass.h (PROP_alias): Remove.
11790 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11791 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11792 * tree-nrv.c (pass_return_slot): Likewise.
11793 * tree-object-size.c (pass_object_sizes): Likewise.
11794 * tree-ssa-dom.c (pass_dominator): Likewise.
11795 (pass_phi_only_cprop): Likewise.
11796 * tree-ssa-dse.c (pass_dse): Likewise.
11797 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11798 (pass_cselim): Likewise.
11799 * tree-ssa-pre.c (pass_pre): Likewise.
11800 (pass_fre): Likewise.
11801 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11802 * tree-ssa-sink.c (pass_sink_code): Likewise.
11803 * tree-stdarg.c (pass_stdarg): Likewise.
11804 * tree-tailcall.c (pass_tail_calls): Likewise.
11805 * tree-vrp.c (pass_vrp): Likewise.
11807 2009-05-10 Ian Lance Taylor <iant@google.com>
11809 * basic-block.h (enum profile_status): Break out of struct
11810 control_flow_graph.
11811 * cgraph.h (struct inline_summary): Break out of struct
11813 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11814 of struct cgraph_order_sort.
11815 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11816 * cse.c (struct branch_path): Break out of struct
11817 cse_basic_block_data.
11818 * except.h (enum eh_region_type): Break out of struct eh_region.
11819 * gcc.c (enum add_del): Break out of struct modify_target.
11820 * genrecog.c (enum decision_type): Break out of struct decision_test.
11821 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11823 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11824 * regmove.c (enum match_use): New enum, broken out of struct match.
11825 * sched-int.h (enum post_call_group): New enum, broken out of
11827 (struct deps_reg): Break out of struct deps.
11828 * target.h (struct asm_int_op): Break out of struct gcc_target.
11829 * tree-eh.c (struct goto_queue_node): Break out of struct
11831 * tree-inline.h (enum copy_body_cge_which): Break out of
11833 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11835 * c-decl.c (in_struct, struct_types): New static variables.
11836 (pushtag): Add loc parameter. Change all callers.
11837 (lookup_tag): Add ploc parameter. Change all callers.
11838 (check_compound_literal_type): New function.
11839 (parser_xref_tag): Add loc parameter. Change all callers. If
11840 -Wc++-compat, warn about struct/union/enum types defined within a
11842 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11843 and loc parameters. Change all callers. Change error calls to
11844 error_at, using loc. For a redefinition, if the location of the
11845 original definition is known, report it. Set in_struct and
11846 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11847 (finish_struct): Add new parameters enclosing_in_struct and
11848 enclosing_struct_types. Change all callers. Set
11849 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11850 in the struct. If in a struct, add this struct to struct_types.
11851 (start_enum): Add loc parameter. Change all callers. Use
11852 error_at for errors, using loc. For a redefinition, if the
11853 location of the original definition is known, report it. If in a
11854 struct, add this enum type to struct_types. If -Wc++-compat warn
11855 if in sizeof, typeof, or alignof.
11856 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11857 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11858 (c_parser_enum_specifier): Get enum location for start_enum.
11859 (c_parser_struct_or_union_specifier): Get struct location for
11860 start_struct. Save in_struct and struct_types status between
11861 start_struct and finish_struct.
11862 (c_parser_cast_expression): Get location of cast.
11863 (c_parser_alignof_expression): Get location of type.
11864 (c_parser_postfix_expression): Likewise.
11865 (c_parser_postfix_expression_after_paren_type): Add type_loc
11866 parameter. Change all callers. Call check_compound_literal_type.
11867 Use type_loc for error about variable size type.
11868 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11869 of an enum constant from an enum type defined in a struct or union.
11870 (c_cast_expr): Add loc parameter. Change all callers. If
11871 -Wc++-compat, warn about defining a type in a cast.
11872 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11873 (start_enum, start_struct, finish_struct): Update declarations.
11874 (parser_xref_tag, c_cast_expr): Update declarations.
11875 (check_compound_literal_type): Declare.
11877 2009-05-11 Ben Elliston <bje@au.ibm.com>
11879 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11880 for recent libcpp interface change.
11881 (rs6000_macro_to_expand): Likewise.
11883 2009-05-10 Michael Matz <matz@suse.de>
11886 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11887 not at entry of function.
11889 2009-05-10 Richard Guenther <rguenther@suse.de>
11891 PR tree-optimization/40081
11893 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11894 using the main variant of the element type. Do not fiddle with
11895 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11897 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11898 structs with volatile fields.
11900 2009-05-10 Jan Hubicka <jh@suse.cz>
11902 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11903 (estimate_move_cost): Assert that it does not get called for
11905 (estimate_num_insns): Skip VOID types in argument handling.
11906 (optimize_inline_calls): Delete unreachable blocks and verify that
11907 callgraph is valid.
11909 2009-05-10 Jan Hubicka <jh@suse.cz>
11911 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11912 * cgraph.c (cgraph_mark_address_taken_node): New function.
11913 (dump_cgraph_node): Dump new flag.
11914 * cgraph.h (struct cgraph_node): Add address_taken.
11915 (cgraph_mark_address_taken_node): New function.
11916 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11917 since new direct calls can be born.
11919 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11921 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11922 tok->val.node.node.
11924 2009-05-10 Jan Hubicka <jh@suse.cz>
11926 PR middle-end/40084
11927 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11929 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11930 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11931 * tree-inline.c (copy_bb): Set frequency correctly.
11932 (fold_marked_statements): Update call to
11933 cgraph_update_edges_for_call_stmt.
11935 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11937 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11938 identifiers in diagnostics.
11939 * config/arm/arm.c (arm_handle_fndecl_attribute,
11940 arm_handle_isr_attribute): Likewise.
11941 * config/avr/avr.c (avr_handle_progmem_attribute,
11942 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11943 * config/bfin/bfin.c (handle_int_attribute,
11944 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11945 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11946 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11948 * config/darwin.c (darwin_handle_kext_attribute,
11949 darwin_handle_weak_import_attribute): Likewise.
11950 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11951 h8300_handle_eightbit_data_attribute,
11952 h8300_handle_tiny_data_attribute): Likewise.
11953 * config/i386/i386.c (ix86_handle_cconv_attribute,
11954 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11955 * config/i386/winnt.c (ix86_handle_shared_attribute,
11956 ix86_handle_selectany_attribute): Likewise.
11957 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11958 * config/m32c/m32c.c (function_vector_handler): Likewise.
11959 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11960 m68hc11_handle_fntype_attribute): Likewise.
11961 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11962 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11963 * config/mips/mips.c (mips_insert_attributes,
11964 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11965 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11966 rs6000_handle_struct_attribute): Likewise.
11967 * config/sh/sh.c (sh_insert_attributes,
11968 sh_handle_resbank_handler_attribute,
11969 sh_handle_interrupt_handler_attribute,
11970 sh2a_handle_function_vector_handler_attribute,
11971 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11973 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11974 * config/spu/spu.c (spu_handle_fndecl_attribute,
11975 spu_handle_vector_attribute): Likewise.
11976 * config/stormy16/stormy16.c
11977 (xstormy16_handle_interrupt_attribute): Likewise.
11978 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11979 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11981 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11983 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11984 (pp_translate_identifiers): New.
11985 (pp_identifier): Only conditionally translate identifier to locale
11987 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11988 (pp_base_tree_identifier): Only conditionally translate identifier
11989 to locale character set.
11990 * c-pretty-print.c (M_): Define.
11991 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11992 fragments for conditional translation with M_.
11993 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11994 identifier translation.
11996 2009-05-10 Richard Guenther <rguenther@suse.de>
11998 PR tree-optimization/40081
11999 * tree-sra.c (instantiate_element): Instantiate scalar replacements
12000 using the main variant of the element type. Do not fiddle with
12001 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
12003 2009-05-09 Jan Hubicka <jh@suse.cz>
12005 PR middle-end/40080
12006 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
12007 indirect calls; verify cgraph afterwards.
12009 2009-05-09 Jan Hubicka <jh@suse.cz>
12012 * ipa.c (update_inlined_to_pointer): New function.
12013 (cgraph_remove_unreachable_nodes): Use it.
12015 2009-05-09 Jan Hubicka <jh@suse.cz>
12017 * tree-eh.c (struct leh_state): Remove prev_try.
12018 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
12019 not track prev_try.
12020 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
12021 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
12022 remove_eh_handler_and_replace, foreach_reachable_handler,
12023 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
12024 * except.h (struct eh_region): Remove eh_region_u_cleanup.
12025 (gen_eh_region_cleanup): Update prototype.
12027 2009-05-09 Jan Hubicka <jh@suse.cz>
12029 PR middle-end/40043
12030 * except.c (copy_eh_region): Always set prev_try.
12031 (redirect_eh_edge_to_label): Find outer try.
12032 (foreach_reachable_handler): When looking for prev try
12033 handle case where previous try is not going to be taken.
12035 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12037 PR tree-optimization/40049
12038 * tree-vect-stmts.c (vectorizable_operation): If the machine has
12039 only vector/vector shifts, convert the type of the constant to the
12040 appropriate type to avoid building incorrect trees, which
12041 eventually have problems with garbage collection.
12043 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12045 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
12046 -1 for complex floating-point types if honoring signed zeros.
12048 2009-05-08 Jan Hubicka <jh@suse.cz>
12050 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
12051 argument; handle correctly when profile is absent.
12052 (build_cgraph_edges): Update.
12053 (rebuild_cgraph_edges): Update.
12054 * cgraph.c: Do not include varray.h.
12055 (cgraph_set_call_stmt_including_clones): New function.
12056 (cgraph_create_edge_including_clones): Likewise
12057 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
12058 (cgraph_update_edges_for_call_stmt): Handle clones.
12059 (cgraph_remove_node): Handle clone tree.
12060 (cgraph_remove_node_and_inline_clones): New function.
12061 (dump_cgraph_node): Dump clone tree.
12062 (cgraph_clone_node): Handle clone tree.
12063 (clone_function_name): Bring here from tree-inline.c.
12064 (cgraph_create_virtual_clone): New function.
12065 * cgraph.h (ipa_replace_map): Move here from ipa.h.
12066 (cgraph_clone_info): New function.
12067 (strut cgraph_node): Add clone_info and new clone tree pointers.
12068 (cgraph_remove_node_and_inline_clones,
12069 cgraph_set_call_stmt_including_clones,
12070 cgraph_create_edge_including_clones,
12071 cgraph_create_virtual_clone): Declare.
12072 (cgraph_function_versioning): Use VEC argument.
12073 (compute_call_stmt_bb_frequency): Update prototype.
12074 (cgraph_materialize_all_clones): New function.
12075 * ipa-cp.c (ipcp_update_cloned_node): Remove.
12076 (ipcp_create_replace_map): Update to VECtors.
12077 (ipcp_update_callgraph): Use virtual clones.
12078 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
12079 (ipcp_update_profiling): Do not update local profiling.
12080 (ipcp_insert_stage): Use VECtors and virtual clones.
12081 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
12082 (clone_of_p): New function.
12083 (cgraph_preserve_function_body_p): Use clone tree.
12084 (cgraph_optimize): Materialize clones.
12085 (cgraph_function_versioning): Update for VECtors.
12086 (save_inline_function_body): Use clone tree.
12087 (cgraph_materialize_clone): New function.
12088 (cgraph_materialize_all_clones): Likewise.
12089 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
12090 * ipa.c: Include gimple.h.
12091 (cgraph_remove_unreachable_nodes): Use clone tree.
12092 * ipa-prop.c (ipa_note_param_call): Update call to
12093 compute_call_stmt_bb_frequencycall.
12094 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
12095 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
12096 (copy_bb): Handle updating of clone tree; add new edge when new call
12098 (expand_call_inline): Be strict about every call having edge.
12099 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
12100 (delete_unreachable_blocks_update_callgraph): New function.
12101 (tree_function_versioning): Use VECtors; always remove unreachable
12102 blocks and fold conditionals.
12103 * tree-inline.h: Do not include varray.h.
12104 (tree_function_versioning): Remove.
12105 * Makefile.in (GTFILES): Remove tree-inline.c
12106 * passes.c (do_per_function): Do only functions having body.
12107 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
12110 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
12111 Andrew Morrow <acm@google.com>
12114 * c-common.c (c_common_attribute_table): Permit deprecated
12115 attribute to take an optional argument.
12116 (handle_deprecated_attribute): If the optional argument to
12117 __attribute__((deprecated)) is not a string ignore the attribute
12118 and emit a warning.
12120 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12121 * c-typeck.c (build_component_ref): Likewise.
12122 (build_external_ref): Likewise.
12124 * toplev.c (warn_deprecated_use): Add an attribute argument.
12125 Emit the message associated with __attribute__((deprecated)).
12127 * toplev.h (warn_deprecated_use): Updated.
12129 * doc/extend.texi: Document new optional parameter to
12130 __attribute__((deprecated))
12132 2009-05-08 Michael Eager <eager@eagercon.com>
12134 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12135 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12137 2009-05-08 Richard Guenther <rguenther@suse.de>
12139 PR tree-optimization/40062
12140 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12141 Avoid exponential behavior.
12143 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12145 PR rtl-optimization/33928
12147 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12148 process_uses, build_single_def_use_links): New.
12149 (update_df): Update use_def_ref.
12150 (forward_propagate_into): Use get_def_for_use instead of use-def
12152 (fwprop_init): Call build_single_def_use_links and let it initialize
12154 (fwprop_done): Free use_def_ref.
12155 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12156 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12157 df_rd_simulate_one_insn): New.
12158 (df_rd_bb_local_compute_process_def): Update head comment.
12159 (df_chain_create_bb): Use the new RD simulation functions.
12160 * df.h (df_rd_simulate_artificial_defs_at_top,
12161 df_rd_simulate_one_insn): New.
12162 * opts.c (decode_options): Enable fwprop at -O1.
12163 * doc/invoke.texi (-fforward-propagate): Document this.
12165 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12168 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12169 and one complex operand specially.
12170 * tree-complex.c (some_nonzerop): Do not identify a real value as
12171 zero if flag_signed_zeros.
12173 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12175 PR rtl-optimization/33928
12176 * loop-invariant.c (record_use): Fix && vs. || mishap.
12178 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12180 PR rtl-optimization/33928
12181 * loop-invariant.c (struct use): Add addr_use_p.
12182 (struct def): Add n_addr_uses.
12183 (struct invariant): Add cheap_address.
12184 (create_new_invariant): Set cheap_address.
12185 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12186 (record_uses): Pass df_ref to record_use.
12187 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12190 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12192 * config/sh/sh.c: Do not include c-pragma.h.
12194 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12196 * config/spu/spu.c: Remove include of c-common.h.
12198 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12201 * c-common.h (mark_valid_location_for_stdc_pragma,
12202 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12203 clear_float_const_decimal64, float_const_decimal64_p): New.
12204 * c.opt (Wunsuffixed-float-constants): New.
12205 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12206 unsuffixed float constant, handle new warning.
12207 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12208 * c-decl.c (c_scope): New flag float_const_decimal64.
12209 (set_float_const_decimal64, clear_float_const_decimal64,
12210 float_const_decimal64_p): New.
12211 (push_scope): Set new flag.
12212 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12213 to use STDC pragmas.
12214 (c_parser_external_declaration): Ditto.
12215 (c_parser_compound_statement_nostart): Ditto.
12216 * c-pragma.c (valid_location_for_stdc_pragma,
12217 mark_valid_location_for_stdc_pragma,
12218 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12219 handle_pragma_float_const_decimal64): New.
12220 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12221 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12222 set_float_const_decimal64, clear_float_const_decimal64,
12223 float_const_decimal64_p): New dummy functions.
12224 * doc/extend.texi (Decimal Float): Remove statement that the
12225 pragma, and suffix for double constants, are not supported.
12226 * doc/invoke.texi (Warning Options): List new option.
12227 (-Wunsuffixed-float-constants): New.
12229 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12231 * config/i386/i386.c: Do not include c-common.h.
12233 2009-05-07 Mark Heffernan <meheff@google.com>
12235 * doc/invoke.texi (Debugging Options): Document change of debugging
12237 * opts.c (decode_options): Make dump_base_name relative to
12238 aux_base_name directory.
12240 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12242 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12243 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12245 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12247 * Makefile.in (install-plugin): Simplify a bit.
12249 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12251 * Makefile.in (OBJS-common): Add regcprop.o.
12253 * timevar.def (TV_CPROP_REGISTERS): New.
12254 * regrename.c (regrename_optimize): Return 0.
12255 (rest_of_handle_regrename): Delete.
12256 (pass_rename_registers): Point to regrename_optimize.
12257 (struct value_data_entry, struct value_data,
12258 kill_value_one_regno, kill_value_regno, kill_value,
12259 set_value_regno, init_value_data, kill_clobbered_value,
12260 kill_set_value, kill_autoinc_value, copy_value,
12261 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12262 replace_oldest_value_reg, replace_oldest_value_addr,
12263 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12264 debug_value_data, validate_value_data): Move...
12265 * regcprop.c: ... here.
12266 (rest_of_handle_cprop): Delete.
12267 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12269 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12271 PR middle-end/40057
12272 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12273 GEN_INT for 1 << bitnum.
12274 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12275 build_int_cst_type.
12277 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12279 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12280 Remove wrong description of "nand" operation.
12282 2009-05-06 Richard Guenther <rguenther@suse.de>
12283 Adam Nemet <anemet@caviumnetworks.com>
12285 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12286 comment. Add that if LHS is not a gimple register, then RHS1 has
12287 to be a single object (GIMPLE_SINGLE_RHS).
12289 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12291 * expr.c (get_def_for_expr): Move it up in the file.
12292 (store_field): When expanding a bit-field store, look at the
12293 defining gimple stmt for the masking conversion.
12295 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12297 PR middle-end/39986
12298 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12299 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12300 32-bit memcpy into long.
12302 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12304 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12305 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12307 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12308 instead of appending DW_OP_deref*.
12310 2009-05-06 Michael Matz <matz@suse.de>
12312 PR middle-end/40021
12313 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12314 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12316 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12318 * Makefile.in (install-plugin): Fix srcdir handling.
12320 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12322 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12323 when processing for not_regs_needed bitmap.
12324 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12325 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12326 handling it for rhs.
12328 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12330 * config/i386/i386.md (unnamed inc/dec peephole): Use
12331 optimize_insn_for_size_p instead of optimize_size.
12332 * config/i386/predicates.md (incdec_operand): Likewise.
12333 (aligned_operand): Likewise.
12334 * config/i386/sse.md (divv8sf3): Likewise.
12335 (sqrtv8sf2): Likewise.
12337 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12339 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12341 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12343 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12345 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12346 ssemodesuffixf2c with avxmodesuffixf2c.
12348 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12351 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12353 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12355 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12356 (struct tree_base): Adjust spacing for 8 bit boundaries.
12357 (struct tree_decl_common): Add decl_by_reference_flag bit.
12358 (DECL_BY_REFERENCE): Adjust.
12359 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12360 print DECL_BY_REFERENCE bit.
12361 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12362 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12363 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12364 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12367 PR middle-end/39666
12368 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12369 range of the type, but default label is missing, add it with one
12370 of the existing labels instead of adding a new label for it.
12372 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12376 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12378 * Makefile.in (enable_plugin, plugin_includedir): New.
12379 (install): Depend on install-plugin.
12380 (PLUGIN_HEADERS): New.
12381 (install-plugin): New.
12382 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12384 2009-05-05 Richard Guenther <rguenther@suse.de>
12386 PR tree-optimization/40022
12387 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12389 (phivn_valid_p): Fix tuplification error, simplify.
12390 (phiprop_insert_phi): Add dumps.
12391 (propagate_with_phi): Simplify.
12393 2009-05-05 Richard Guenther <rguenther@suse.de>
12395 PR middle-end/40023
12396 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12398 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12400 * tree.h (strip_float_extensions): Remove duplicate declaration.
12401 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12402 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12403 block_ultimate_origin): Rearrange the declarations line to match the
12404 comment that indicates the .c file which the functions are defined.
12405 (dwarf2out_*, set_decl_rtl): Add comment.
12406 (get_base_address): Adjust comment.
12407 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12408 declarations line and add comment.
12409 (is_builtin_name): Add blank after function name, for clarity.
12411 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12413 * attribs.c (decl_attributes): Use %qE for identifiers in
12415 * cgraphunit.c (verify_cgraph_node): Translate function names to
12416 locale character set in diagnostics.
12417 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12419 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12420 Document that functions are named in UTF-8.
12421 * expr.c (expand_expr_real_1): Translate function names to locale
12422 character set in diagnostics.
12423 * gimplify.c (omp_notice_variable, omp_is_private,
12424 gimplify_scan_omp_clauses): Use %qE for identifiers in
12426 * langhooks.c (lhd_print_error_function): Translate function names
12427 to locale character set.
12428 * langhooks.h (decl_printable_name): Document that return value is
12429 in internal character set.
12430 * stmt.c: Include pretty-print.h
12431 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12433 (resolve_operand_name_1): Translate named operand name to locale
12435 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12437 * toplev.c (announce_function): Translate function names to locale
12439 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12440 (default_tree_printer): Use pp_identifier or translate identifiers
12441 to locale character set. Mark "<anonymous>" for translation.
12442 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12443 for identifiers in diagnostics.
12444 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12446 * varasm.c (output_constructor): Use %qE for identifiers in
12449 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12451 * configure.ac: use ` ` instead of $()
12452 * configure: Regenerate.
12454 2009-05-05 Ben Elliston <bje@au.ibm.com>
12456 * config/pa/linux-atomic.c: Eliminate conditional include of
12457 errno.h on non-LP64 systems to simplify build requirements.
12459 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12461 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12463 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12464 and pass value to identifier_to_locale.
12465 (warn_variable_length_array): Make name a tree.
12466 (grokdeclarator): Separate diagnostic texts for named and unnamed
12467 declarators. Use %qE for named declarators.
12468 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12470 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12471 identifiers in diagnostics.
12472 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12473 identifier_to_locale. Mark "anonymous" strings for translation.
12475 2009-05-04 Michael Eager <eager@eagercon.com>
12477 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12478 address for DImode/DFmode only if double-precision FP regs.
12480 2009-05-04 Michael Eager <eager@eagercon.com>
12482 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12483 TARGET_SINGLE_FLOAT check.
12485 2009-05-04 Michael Eager <eager@eagercon.com>
12487 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12489 2009-05-04 Michael Eager <eager@eagercon.com>
12491 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12492 * config/rs6000/t-xilinx: New
12494 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12496 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12497 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12498 * gcc/explow.c (memory_address): Use target hook.
12499 * gcc/targhooks.c (default_legitimize_address): New.
12500 * gcc/targhooks.h (default_legitimize_address): New.
12501 * gcc/target.h (legitimize_address): New.
12502 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12503 (TARGET_INITIALIZER): Include it.
12504 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12506 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12507 * config/bfin/bfin.c (legitimize_address): Remove.
12508 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12509 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12511 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12512 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12514 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12515 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12516 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12517 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12518 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12519 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12520 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12521 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12522 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12523 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12524 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12525 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12526 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12527 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12528 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12529 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12530 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12531 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12532 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12533 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12534 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12535 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12536 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12538 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12539 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12540 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12541 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12542 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12543 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12544 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12545 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12546 (thumb_legitimize_address): Delete.
12547 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12548 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12549 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12550 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12551 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12552 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12554 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12557 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12558 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12559 * config/m32r/m32r.c (m32r_legitimize_address): New.
12560 * config/m68k/m68k.c (m68k_legitimize_address): New.
12561 * config/score/score.c (score_legitimize_address): Standardize.
12562 * config/score/score3.c (score3_legitimize_address): Standardize.
12563 * config/score/score3.h (score3_legitimize_address): Adjust.
12564 * config/score/score7.c (score7_legitimize_address): Standardize.
12565 * config/score/score7.h (score7_legitimize_address): Adjust.
12566 * config/sh/sh.c (sh_legitimize_address): New.
12567 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12569 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12570 (s390_legitimize_address): ... this.
12571 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12572 (sparc_legitimize_address): ... this.
12573 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12574 (ix86_legitimize_address): ... this.
12575 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12576 (avr_legitimize_address): ... this.
12577 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12578 (mn10300_legitimize_address): ... this.
12579 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12580 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12581 (alpha_expand_mov): Adjust call.
12583 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12584 * config/spu/spu.c (spu_legitimize_address): Likewise.
12585 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12586 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12588 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12590 * intl.c (locale_encoding, locale_utf8): New.
12591 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12592 * intl.h (locale_encoding, locale_utf8): Declare.
12593 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12594 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12596 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12598 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12599 (pp_base_tree_identifier): Declare as function.
12600 (identifier_to_locale): Declare.
12601 * Makefile.in (pretty-print.o): Update dependencies.
12602 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12604 2009-05-04 Richard Guenther <rguenther@suse.de>
12606 PR middle-end/40015
12607 * builtins.c (fold_builtin_memory_op): Do not decay to element
12608 type if the size matches the whole array.
12610 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12612 * expmed.c (synth_mult): When trying out a shift, pass the result
12615 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12617 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12618 (shiftsub1_cost): New.
12619 (init_expmed): Compute shiftsub1_cost.
12620 (synth_mult): Optimize multiplications by constants of the form
12621 -(2^^m-1) for some constant positive integer m.
12623 2009-05-03 Richard Guenther <rguenther@suse.de>
12626 * c-typeck.c (array_to_pointer_conversion): Do not built
12627 ADDR_EXPRs of arrays of pointer-to-element type.
12628 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12629 up wrong ADDR_EXPRs after-the-fact.
12630 * c-common.c (strict_aliasing_warning): Strip pointer
12631 conversions for obtaining the original type.
12632 * builtins.c (fold_builtin_memset): Handle array types.
12633 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12636 2009-05-03 Richard Guenther <rguenther@suse.de>
12638 PR middle-end/23329
12639 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12640 Do not lose casts from array types with unknown extent to array
12641 types with known extent.
12642 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12643 alias set compatibility.
12645 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12647 * flags.h (extra_warnings): Delete.
12648 * toplev.c (process_options): Handle Wuninitialized here.
12649 * opts.c (extra_warnings): Delete.
12650 (set_Wextra): Delete.
12651 (common_handle_option): -Wextra can be handled automatically.
12652 * c-opts.c (c_common_handle_option): Delete obsolete code.
12653 (c_common_post_options): Simplify comment.
12654 * common.opt (W): Add Var.
12656 (Wuninitialized): Initialize to -1.
12658 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12659 Richard Guenther <rguenther@suse.de>
12661 * expr.c (get_def_for_expr): New function.
12662 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12663 SSA rather than trees.
12664 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12665 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12667 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12669 * c-common.c (reswords): Add _Imaginary.
12670 * c-common.c (enum rid): Add RID_IMAGINARY.
12672 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12674 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12675 Patch by Richard Guenther.
12677 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12679 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12680 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12681 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12682 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12683 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12684 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12685 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12686 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12687 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12688 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12689 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12690 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12691 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12692 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12693 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12694 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12695 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12696 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12698 2009-05-02 Richard Guenther <rguenther@suse.de>
12700 PR tree-optimization/39940
12701 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12704 2009-05-02 Richard Guenther <rguenther@suse.de>
12706 PR middle-end/40001
12707 * tree-ssa.c (execute_update_addresses_taken): Properly check
12708 if we can mark a variable DECL_GIMPLE_REG_P.
12709 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12710 back to the end of the function.
12711 (is_gimple_reg_type): Remove complex type special casing.
12712 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12715 2009-05-02 Ben Elliston <bje@au.ibm.com>
12717 * doc/collect2.texi (Collect2): Document search path behaviour
12718 when configured with --with-ld.
12720 2009-05-02 Jan Hubicka <jh@suse.cz>
12722 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12723 parameter; update callers.
12724 (coalesce_cost_edge): EH edges are costier because they needs
12725 splitting even if not critical and even more costier when there are
12726 multiple EH predecestors.
12728 2009-05-02 Jan Hubicka <jh@suse.cz>
12730 * except.c (remove_eh_handler_and_replace): Handle updating after
12731 removing TRY blocks.
12733 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12735 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12737 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12739 * varasm.c: Do not include c-pragma.h.
12740 * attribs.c: Do not incude c-common.h.
12742 2009-05-01 Michael Matz <matz@suse.de>
12744 * calls.c (initialize_argument_information): Handle SSA names like
12745 decls with a non MEM_P DECL_RTL.
12747 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12749 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12750 * ipa-utils.c: Likewise.
12751 * ipa-type-escape.c: Likewise.
12752 * cgraphunit.c Do not include c-common.h.
12753 * ipa-pure-const.c: Likewise.
12754 * tree-if-conv.c: Likewise.
12755 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12756 * ipa-struct-reorg.c: Likewise.
12757 * tree-nomudflap.c: Likewise.
12758 * tree-ssa-structalias.c: Likewise.
12760 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12762 * store-motion.c: Many cleanups to make this pass a first-class
12763 citizen instead of an appendix to gcse load motion. Add TODO list
12764 to make this pass faster/cleaner/better.
12766 (struct ls_expr): Post gcse.c-split cleanups.
12767 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12768 "stores" field to "avail_stores".
12769 (pre_ldst_mems): Rename to store_motion_mems.
12770 (pre_ldst_table): Rename to store_motion_mems_table.
12771 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12772 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12773 (ldst_entry): Rename to st_expr_entry, update users.
12774 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12775 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12776 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12778 (first_ls_expr): Rename to first_st_expr, update users.
12779 (next_ls_expr): Rename to next_st_expr, update users.
12780 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12781 fields properly for store motion instead of names inherited from load
12783 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12784 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12787 (ae_kill): Rename to st_kill, update users.
12788 (ae_gen): Rename to st_avloc, update users.
12789 (transp): Rename to st_transp, update users.
12790 (pre_insert_map): Rename to st_insert_map, update users.
12791 (pre_delete_map): Rename to st_delete_map, update users.
12792 (insert_store, build_store_vectors, free_store_memory,
12793 one_store_motion_pass): Update for abovementioned changes.
12795 (gcse_subst_count, gcse_create_count): Remove.
12796 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12797 and "n_stores_created", local variables.
12799 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12802 (regvec, compute_store_table_current_insn): Remove.
12803 (reg_set_info, reg_clear_last_set): Remove.
12804 (compute_store_table): Use DF caches instead of local dataflow
12807 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12809 * c-objc-common.c (c_tree_printer): Print identifiers with
12810 pp_identifier, not pp_string. Mark "({anonymous})" for
12812 * c-pretty-print.c (pp_c_ws_string): New.
12813 (pp_c_cv_qualifier, pp_c_type_specifier,
12814 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12815 pp_c_storage_class_specifier, pp_c_function_specifier,
12816 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12817 pp_c_primary_expression, pp_c_postfix_expression,
12818 pp_c_unary_expression, pp_c_shift_expression,
12819 pp_c_relational_expression, pp_c_equality_expression,
12820 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12821 use pp_string and pp_c_ws_string in place of pp_identifier and
12822 pp_c_identifier for non-identifiers. Mark English strings for
12824 * c-pretty-print.h (pp_c_ws_string): Declare.
12826 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12827 Roland McGrath <roland@redhat.com>
12829 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12830 (ENABLE_LD_BUILDID): New configuration option.
12831 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12832 (LINK_BUILDID_SPEC): New macro.
12833 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12835 * doc/install.texi: Document --enable-linker-build-id option.
12836 * configure: Rebuild.
12837 * config.in: Rebuild.
12839 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12841 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12842 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12843 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12844 MIPS_GP_SAVE_AREA_SIZE.
12845 * config/mips/mips.c (struct mips_frame_info): Update comment
12846 before arg_pointer_offset and hard_frame_pointer_offset.
12847 (mips_compute_frame_info): Update diagram before function: to
12848 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12849 indicate the position of frame_pointer_rtx with -fstack-protector and
12850 to show args_size. Don't allocate cprestore area for leaf functions
12851 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12853 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12855 2009-04-30 Michael Matz <matz@suse.de>
12857 PR tree-optimization/39955
12858 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12860 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12862 * ira.c (setup_cover_and_important_classes): Use safe macro
12863 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12865 * genpreds.c (write_tm_preds_h): Output suitable definition of
12866 REG_CLASS_FOR_CONSTRAINT.
12868 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12870 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12872 * bitmap.c (bitmap_descriptor): Likewise.
12873 * ggc-common.c (loc_descriptor): Likewise.
12874 * varray.c (varray_descriptor): Likewise.
12875 * vec.c (vec_descriptor): Likewise.
12877 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12879 * Makefile.in (dce.o): Add $(EXCEPT_H).
12880 * dce.c: Include except.h and delete redundant vector definitions.
12881 (deletable_insn_p): Return false for non-call insns that can throw
12884 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12886 * gcse.c (ae_gen): Remove.
12887 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12888 and make non-static function to make it available in store-motion.c.
12889 Update call sites with search-and-replace.
12890 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12891 extract_mentioned_regs, extract_mentioned_regs_helper,
12892 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12893 store_killed_in_insn, store_killed_after, store_killed_before,
12894 build_store_vectors, insert_insn_start_basic_block, insert-store,
12895 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12896 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12897 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12898 * store-motion.c: ...new file. Also copy data structures from gcse.c
12899 and clean up to remove parts not used by store motion.
12900 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12901 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12903 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12906 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12907 when optimizing for size.
12909 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12911 * gcse.c (gcse_constant_p): Fix typo in last change.
12913 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12915 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12917 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12919 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12921 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12923 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12924 CONST_HIGH_PART result.
12926 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12928 * config/avr/avr.c (initial_elimination_offset): Rename to
12929 avr_initial_elimination_offset.
12930 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12931 change return type to bool.
12932 (avr_can_eliminate): New function.
12933 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12934 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12935 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12936 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12937 avr_initial_elimination_offset.
12938 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12939 (avr_initial_elimination_offset): Define.
12941 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12942 Steven Bosscher <steven@gcc.gnu.org>
12944 PR rtl-optimization/39938
12945 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12946 * cfgrtl.c: Include insn-attr.h.
12947 (rest_of_pass_free_cfg): New function.
12948 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12949 * resource.c (init_resource_info): Remove call to df_analyze.
12951 2009-04-29 Richard Guenther <rguenther@suse.de>
12954 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12955 allow conversion to signed integers.
12957 2009-04-29 Richard Guenther <rguenther@suse.de>
12959 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12960 shifts of floating point vectors if the shift amount is
12961 a constant multiple of the element size.
12963 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12964 Michael Matz <matz@suse.de>
12966 PR middle-end/39927
12968 * tree-outof-ssa.c (emit_partition_copy): New function.
12969 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12970 insert_part_to_rtx_on_edge): Perform the partition base var
12971 copy using emit_partition_copy.
12972 (insert_value_copy_on_edge): Convert constants to the right mode.
12973 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12974 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12976 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12978 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12979 scan backwards to try to find a constant to initialize it.
12981 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12982 insn before the loop_end instruction, don't look past labels.
12984 2009-04-29 Richard Guenther <rguenther@suse.de>
12986 PR middle-end/39937
12987 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12988 loose type conversions.
12989 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12990 stmts only if there are no uses of its definition.
12992 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12994 * config/bfin/bfin.h (splitting_loops): Declare.
12995 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12996 Reorder bit definitions to be ascending.
12997 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12998 * config/bfin/bfin.c (splitting_loops): New variable.
12999 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
13000 (struct loop_info): Remove members INIT and LOOP_INIT.
13001 (bfin_optimize_loop): Don't set them. Reorder the code that generates
13002 the LSETUP sequence. Allow LC to be loaded from any register, but
13003 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
13004 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
13006 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
13007 of reload_completed.
13010 * config/bfin/bfin.md (movsi_insn): Refine constraints.
13012 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
13014 * Makefile.in (PLUGIN_VERSION_H): New.
13015 (OBJS-common): Remove plugin-version.o.
13016 (plugin.o): Depend on (PLUGIN_VERSION_H).
13017 (plugin-version.o): Remove.
13018 * configure: Regenerate
13019 * configure.ac: Create plugin-version.h.
13020 * gcc-plugin.h (plugin_gcc_version): Remove.
13021 (plugin_default_version_check): Change signature.
13022 * plugin-version.c: Remove.
13023 * plugin.c: Include plugin-version.h.
13024 (str_plugin_gcc_version_name): Remove.
13025 (try_init_one_plugin): Pass gcc version to plugin_init.
13026 (plugin_default_version_check): Both gcc and plugin versions are now
13029 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13031 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
13032 problematic last insns. Test for TYPE_CALL rather than CALL_P.
13033 Remove special case testing for last insn of inner loops. Don't fail
13034 if the loop ends with a jump, emit an extra nop instead.
13036 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
13037 DREGS rather than comparing directly. Remove code that tries to
13038 account for latencies.
13040 2009-04-29 Richard Guenther <rguenther@suse.de>
13042 PR tree-optimization/39941
13043 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
13044 eliminating an indirect call.
13046 2009-04-29 Richard Guenther <rguenther@suse.de>
13048 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
13049 parameter. Allow invariants as base if !require_lvalue.
13050 (verify_gimple_assign_single): Adjust.
13052 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13054 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
13055 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
13056 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
13057 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
13058 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
13060 * config/bfin/bfin.c (bfin_expand_builtin,
13061 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
13063 2009-04-28 Richard Guenther <rguenther@suse.de>
13065 * tree-vect-loop.c (get_initial_def_for_induction): Use
13066 correct types for pointer increment.
13068 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13070 * toplev.c (print_version): Update GMP version string calculation.
13072 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
13074 PR rtl-optimization/39938
13075 * resource.c (init_resource_info): Add call to df_analyze.
13077 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13079 * config/alpha/alpha.md (usegp): Cast the result of
13080 alpha_find_lo_sum_using_gp to enum attr_usegp.
13081 * config/alpha/alpha.c (override_options): Remove end-of-structure
13082 marker element from cpu_table. Use array size of cpu_table to handle
13083 -mcpu and -mtune options.
13084 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
13086 2009-04-28 Joseph Myers <joseph@codesourcery.com>
13088 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
13089 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
13090 tune_32 and tune_64.
13091 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
13092 support on PowerPC.
13093 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
13094 * config/rs6000/option-defaults.h: ... here. New file.
13095 (OPT_64, OPT_32): Define.
13096 (MASK_64BIT): Define to 0 if not already defined.
13097 (OPT_ARCH64, OPT_ARCH32): Define.
13098 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
13101 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13103 * config/arm/arm.c (arm_override_options): Emit error on using
13106 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13108 PR rtl-optimization/39914
13109 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13110 registers for allocnos created from user-defined variables only
13111 when not optimizing.
13113 2009-04-28 Richard Guenther <rguenther@suse.de>
13115 PR middle-end/39937
13116 * fold-const.c (fold_binary): Use distribute_real_division only
13119 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13121 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13122 add hpux-stdint.h to tm_file.
13123 (hppa[12]*-*-hpux11*): Ditto.
13124 (ia64*-*-hpux*): Ditto.
13125 * config/hpux-stdint.h: New.
13126 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13127 __STDC_EXT__ for all compiles.
13128 * config/pa/pa-hpux.h: Ditto.
13129 * config/pa/pa-hpux10.h: Ditto.
13130 * config/pa/pa-hpux11.h: Ditto.
13132 2009-04-28 Catherine Moore <clm@codesourcery.com>
13134 * debug.h (set_name): Add comment.
13136 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13139 * config/darwin.c (machopic_gen_offset): Check
13140 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13141 * config/arm/arm.c (require_pic_register): Likewise.
13143 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13145 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13146 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13147 m32c_promote_prototypes): Delete.
13149 2009-04-28 Michael Matz <matz@suse.de>
13151 PR middle-end/39922
13152 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13155 2009-04-28 Richard Guenther <rguenther@suse.de>
13157 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13159 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13161 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13162 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13163 * config/arm/arm-tune.md: Regenerate.
13165 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13167 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13168 block if there are complex incoming edges.
13169 (sel_merge_blocks): Remove useless assert.
13170 (sel_redirect_edge_and_branch): Check that edge was redirected.
13171 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13172 (sel_find_rgns): Delete declaration.
13173 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13174 the region when it is not a preheader.
13176 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13179 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13181 2009-04-28 Richard Guenther <rguenther@suse.de>
13183 * tree.h (SSA_NAME_VALUE): Remove.
13184 (struct tree_ssa_name): Remove value_handle member.
13185 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13186 array for jump threading.
13187 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13189 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13190 * tree-flow.h (threadedge_initialize_values): Declare.
13191 (threadedge_finalize_values): Likewise.
13192 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13193 (SSA_NAME_VALUE): Define.
13194 (threadedge_initialize_values): New function.
13195 (threadedge_finalize_values): Likewise.
13196 * tree-ssa-dom.c (ssa_name_values): New global variable.
13197 (SSA_NAME_VALUE): Define.
13198 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13200 2009-04-28 Ira Rosen <irar@il.ibm.com>
13202 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13203 Use REPORT_VECTORIZED_LOCATIONS instead
13204 REPORT_VECTORIZED_LOOPS.
13205 * tree-vectorizer.c (vect_verbosity_level): Make static.
13206 (vect_loop_location): Rename to vect_location.
13207 (vect_set_verbosity_level): Update comment.
13208 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13210 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13211 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13212 instead REPORT_UNVECTORIZED_LOOPS.
13213 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13214 and vect_loop_def to vect_external_def and vect_internal_def.
13215 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13216 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13217 REPORT_UNVECTORIZED_LOCATIONS.
13218 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13219 and vect_used_in_loop and to vect_unused_in_scope and
13220 vect_used_in_scope.
13221 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13222 (vect_verbosity_level): Remove declaration.
13223 (vect_analyze_operations): Likewise.
13224 (vect_analyze_stmt): Declare.
13225 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13226 REPORT_UNVECTORIZED_LOCATIONS.
13227 (vect_get_loop_niters): Fix indentation.
13228 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13229 (vect_analyze_loop_operations): New function.
13230 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13231 vect_analyze_operations.
13232 (vect_is_simple_reduction): Use new names.
13233 (vectorizable_live_operation, vect_transform_loop): Likewise.
13234 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13235 to specify whether the data references can be a part of interleaving
13237 (vect_analyze_data_ref_dependence): Use new names.
13238 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13239 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13240 * tree-vect-patterns.c (widened_name_p): Use new names.
13241 (vect_recog_dot_prod_pattern): Likewise.
13242 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13243 (process_use, vect_mark_stmts_to_be_vectorized,
13244 vect_model_simple_cost, vect_model_store_cost,
13245 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13246 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13247 vectorizable_operation, vectorizable_type_demotion,
13248 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13249 vectorizable_condition): Likewise.
13250 (vect_analyze_operations): Split into vect_analyze_loop_operations
13252 (vect_analyze_stmt): ... new function.
13253 (new_stmt_vec_info): Use new names.
13254 (vect_is_simple_use): Use new names and fix comment.
13255 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13256 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13258 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13261 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13262 and integer modes for x87 operands. Do not ICE for unsupported size,
13263 generate error instead. Generate error for unsupported operand types.
13264 ['z']: Do not handle HImode memory operands specially. Warning
13265 for floating-point operands. Fallthru to 'Z' for unsupported operand
13266 types. Do not ICE for unsupported size, generate error instead.
13267 (output_387_binary_op): Use %Z to output operands.
13268 (output_fp_compare): Ditto.
13269 (output_387_reg_move): Ditto.
13271 2009-04-28 Ben Elliston <bje@au.ibm.com>
13276 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13278 * builtins.c (c_strlen): Do not warn here.
13279 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13280 * c-common.c (pointer_int_sum): Take an explicit location.
13281 Warn about offsets out of bounds.
13282 * c-common.h (pointer_int_sum): Adjust declaration.
13284 2009-04-27 Ian Lance Taylor <iant@google.com>
13286 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13288 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13289 * df-core.c (df_set_flags): Change return type to int. Change
13290 type of old_flags to int.
13291 (df_clear_flags): Likewise.
13292 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13293 (df_get_conditional_uses): Likewise.
13294 * df.h (df_set_flags, df_clear_flags): Update declarations.
13295 * dwarf2out.c (struct indirect_string_node): Change type of form
13296 field to enum dwarf_form.
13297 (AT_string_form): Change return type to enum dwarf_form.
13298 * fixed-value.c (fixed_compare): Add cast to enum type.
13299 * fwprop.c (update_df): Change 0 to VOIDmode.
13300 * gensupport.c: Change 0 to UNKNOWN.
13301 * gimple.h (gimple_cond_code): Add cast to enum type.
13302 * haifa-sched.c (reemit_notes): Add cast to enum type.
13303 * hooks.c (hook_int_void_no_regs): Remove function.
13304 * hooks.h (hook_int_void_no_regs): Remove declaration.
13305 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13306 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13307 * real.c (real_arithmetic): Add cast to enum type.
13308 (real_compare): Likewise.
13309 * target.h (struct gcc_target): Change return type of
13310 branch_target_register_class to enum reg_class.
13311 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13312 default_branch_target_register_class.
13313 * targhooks.c (default_branch_target_register_class): New function.
13314 * targhooks.h (default_branch_target_register_class): Declare.
13315 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13316 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13318 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13320 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13321 vect_uninitialized_def. Change 0 to ERROR_MARK.
13322 * tree-vect-stmts.c (supportable_widening_operation): Don't
13323 initialize icode1 and icode2.
13324 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13325 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13327 (cmn_err_flag_specs): Change 0 to STD_C89.
13328 (cmn_err_char_table): Likewise.
13329 * config/arm/arm.c (get_arm_condition_code): Change type of code
13330 to enum arm_cond_code.
13331 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13332 (IWMMXT_BUILTIN2): Likewise.
13333 (neon_builtin_type_bits): Don't define typedef.
13334 (neon_builtin_datum): Change type of bits field to int.
13335 (arm_expand_neon_args): Add cast to enum type.
13336 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13338 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13339 casts to enum type.
13340 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13342 * config/mips/mips.md (jal_macro): Return enum constant.
13343 (single_insn): Likewise.
13344 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13346 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13347 casts to enum type.
13348 * config/s390/s390.c (s390_tune_flags): Change type to int.
13349 (s390_arch_flags): Likewise.
13350 (s390_handle_arch_option): Change flags field of struct pta to int.
13351 * config/s390/s390.h (s390_tune_flags): Update declaration.
13352 (s390_arch_flags): Likewise.
13353 * config/sh/sh.c (prepare_move_operands): Compare
13354 tls_symbolic_operand result with enum constant.
13355 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13356 (sh_expand_prologue): Add cast to enum type.
13357 (sh_expand_epilogue): Likewise.
13358 (tls_symbolic_operand): Change return type to enum tls_model.
13359 (fpscr_set_from_mem): Add cast to enum type.
13360 (legitimize_pic_address): Compare tls_symbolic_operand result with
13362 (sh_target_reg_class): Change return type to enum reg_class.
13363 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13365 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13366 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13367 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13368 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13369 (delayed_branch, tls_call_delay): Likewise.
13370 (eligible_for_sibcall_delay): Likewise.
13371 (eligible_for_return_delay): Likewise.
13372 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13373 (spu_expand_builtin_1): Likewise.
13375 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13376 for all types of conversions.
13377 (output_init_element): Issue -Wc++-compat warning if needed when
13378 initializing a bitfield with enum type.
13379 * c-parser.c (c_parser_expression): Set original_type to
13380 original_type of right hand operand of comma operator.
13382 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13384 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13386 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13387 * doc/cpp.texi (Standard Predefined Macros)
13388 (Implementation-defined behavior): Likewise.
13389 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13390 * doc/gimple.texi (GIMPLE Exception Handling)
13391 (@code{GIMPLE_ASSIGN}): Likewise.
13392 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13393 * doc/invoke.texi (Warning Options, Optimize Options)
13394 (AVR Options, Darwin Options): Likewise.
13395 (Optimize Options): Reformulate -fwhole-program description.
13396 * doc/loop.texi (Lambda): Likewise.
13397 * doc/md.texi (Output Template, Define Constraints)
13398 (Standard Names, Insn Splitting): Likewise.
13399 * doc/options.texi (Option properties): Likewise.
13400 * doc/passes.texi (Tree-SSA passes): Likewise.
13401 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13402 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13403 (File Names and DBX): Likewise.
13404 * doc/trouble.texi (Incompatibilities): Likewise.
13406 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13408 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13409 instruction is correct.
13411 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13413 Allow non-constant arguments to conversion intrinsics.
13414 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13415 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13416 * spu.c (print_operand): Handle 'v' and 'w'.
13417 (exp2_immediate_p, spu_gen_exp2): Define.
13418 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13419 spu_convtf_1): Update parameter descriptions.
13420 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13421 * constraints.md ('v', 'w'): New.
13422 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13424 (i2f, I2F): New define_mode_attr.
13425 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13426 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13427 fixuns_truncv4sfv4si2): Update to use mode attribute.
13428 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13429 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13430 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13431 patterns for combine.
13433 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13435 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13436 (cprop, hoist, pre, store_motion): New debug counters.
13437 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13438 is not an RTL pass anymore.
13439 (pass_profiling): Remove extern decl for pass removed in 2005.
13440 (pass_gcse, pass_jump_bypass): Remove.
13441 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13442 to 0 for clean state.
13443 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13444 * cse.c (gate_handle_cse_after_global_opts,
13445 rest_of_handle_cse_after_global_opts): New functions.
13446 (pass_cse_after_global_opts): New pass, does local CSE.
13447 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13448 (TV_CPROP): New timevar.
13449 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13450 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13451 (gcse_main, recompute_all_luids): Remove.
13452 (compute_hash_table_work): Call max_reg_num instead of reading
13454 (cprop_jump): Don't set run_jump_opt_after_gcse.
13455 (constprop_register): Always allow to alter jumps.
13456 (cprop_insn): Likewise.
13457 (do_local_cprop): Likewise.
13458 (local_cprop_pass): Likewise. Return non-zero if something changed.
13459 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13460 (find_implicit_sets): Add note about missed optimization opportunity.
13461 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13462 pass_rtl_cprop execute function.
13463 Don't bother tracking the pass number, each pass gets its own dumpfile
13465 Always allow to alter jumpsand bypass jumps.
13466 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13467 will just find no suitable set.
13468 (pre_edge_insert): Fix dumping, this function is for PRE only.
13469 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13470 pass_rtl_pre execute function.
13471 (hoist_code): Return non-zero if something changed. Keep track of
13472 substitutions and insertions for statistics gathering similar to PRE.
13473 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13474 called from the pass_rtl_hoist execute function. Show pass statistics.
13475 (compute_store_table): Use max_reg_num directly instead of using the
13476 formerly global max_gcse_regno.
13477 (build_store_vectors): Likewise.
13478 (replace_store_insn): Fix dumping.
13479 (store_motion): Rename to ...
13480 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13481 pass, called from the pass_rtl_store_motion execute function. Keep
13482 track of substitutions and insertions for statistics gathering similar
13484 (bypass_jumps): Remove, fold interesting bits into ...
13485 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13486 from the pass_rtl_cprop execute function.
13487 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13488 pass_jump_bypass): Remove.
13489 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13490 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13491 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13492 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13493 (gate_rtl_store_motion, execute_rtl_store_motion,
13494 pass_rtl_store_motion): New.
13495 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13496 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13497 * passes.c (init_optimization_passes): Remove pass_gcse and
13498 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13499 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13500 instead of pass_jump_bypass.
13502 2009-04-27 Richard Guenther <rguenther@suse.de>
13504 PR middle-end/39928
13505 * gimplify.c (gimplify_expr): If we are required to create
13506 a temporary make sure it ends up as register.
13508 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13511 * config/i386/i386.c (construct_container): Don't call
13512 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13513 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13515 2009-04-27 Michael Matz <matz@suse.de>
13517 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13518 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13519 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13520 (dump_replaceable_exprs): Take a bitmap.
13521 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13523 (expand_gimple_basic_block): Likewise.
13524 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13525 replaceable_expressions member a bitmap.
13526 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13527 (mark_replaceable): Likewise.
13528 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13529 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13531 2009-04-27 Richard Guenther <rguenther@suse.de>
13533 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13534 (verify_stmts): Dispatch to gimple/type verification code.
13535 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13536 issue with call argument types.
13538 2009-04-27 Michael Matz <matz@suse.de>
13540 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13541 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13544 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13545 Eric Botcazou <ebotcazou@adacore.com>
13547 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13548 a label's basic block.
13549 (mark_target_live_regs): Tidy and rework obsolete comments.
13550 Change back DF problem to LIVE. If a label starts a basic block,
13551 assume that all registers that used to be live then still are.
13552 (init_resource_info): If a label starts a basic block, set its
13553 BLOCK_FOR_INSN accordingly.
13554 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13556 2009-04-27 Richard Guenther <rguenther@suse.de>
13558 * tree-flow-inline.h (function_ann): Remove.
13559 (get_function_ann): Likewise.
13560 * tree-dfa.c (create_function_ann): Remove.
13561 * tree-flow.h (struct static_var_ann_d): Remove.
13562 (struct function_ann_d): Likewise.
13563 (union tree_ann_d): Remove fdecl member.
13564 (function_ann_t): Remove.
13565 (function_ann, get_function_ann, create_function_ann): Remove
13568 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13570 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13572 2009-04-27 Jan Hubicka <jh@suse.cz>
13574 * ipa-pure-const.c (struct funct_state_d): New fields
13575 state_previously_known, looping_previously_known; remove
13576 state_set_in_source.
13577 (analyze_function): Use new fields.
13578 (propagate): Avoid assumption that state_set_in_source imply
13581 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13582 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13583 * cfgloop.h (finite_loop_p): Declare.
13585 2009-04-26 Michael Matz <matz@suse.de>
13587 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13589 2009-04-26 Michael Matz <matz@suse.de>
13591 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13592 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13593 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13594 pass_mark_used_blocks): Remove.
13595 * tree-optimize.c (pass_free_datastructures,
13596 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13597 * passes.c (init_optimization_passes): Don't call
13598 pass_mark_used_blocks, remove dead code.
13600 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13602 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13603 * tree-ssa-live.h (register_ssa_partition): Likewise.
13605 2009-04-26 Michael Matz <matz@suse.de>
13608 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13609 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13610 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13612 (compare_pairs): Swap cost comparison.
13613 (coalesce_ssa_name): Don't use change_partition_var.
13614 * tree-nrv.c (struct nrv_data): Add modified member.
13615 (finalize_nrv_r): Set it.
13616 (tree_nrv): Use it to update statements.
13617 (pass_nrv): Require PROP_ssa.
13618 * tree-mudflap.c (mf_decl_cache_locals,
13619 mf_build_check_statement_for): Use make_rename_temp.
13620 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13621 * alias.c (find_base_decl): Handle SSA names.
13622 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13623 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13624 * rtl.h (set_reg_attrs_for_parm): Declare.
13625 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13626 to "optimized", remove unused locals at finish.
13627 (execute_free_datastructures): Make global, call
13628 delete_tree_cfg_annotations.
13629 (execute_free_cfg_annotations): Don't call
13630 delete_tree_cfg_annotations.
13632 * ssaexpand.h: New file.
13633 * expr.c (toplevel): Include ssaexpand.h.
13634 (expand_assignment): Handle SSA names the same as register variables.
13635 (expand_expr_real_1): Expand SSA names.
13636 * cfgexpand.c (toplevel): Include ssaexpand.h.
13637 (SA): New global variable.
13638 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13639 (SSAVAR): New macro.
13640 (set_rtl): New helper function.
13641 (add_stack_var): Deal with SSA names, use set_rtl.
13642 (expand_one_stack_var_at): Likewise.
13643 (expand_one_stack_var): Deal with SSA names.
13644 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13645 before unique numbers.
13646 (expand_stack_vars): Use set_rtl.
13647 (expand_one_var): Accept SSA names, add asserts for them, feed them
13648 to above subroutines.
13649 (expand_used_vars): Expand all partitions (without default defs),
13650 then only the local decls (ignoring those expanded already).
13651 (expand_gimple_cond): Remove edges when jumpif() expands an
13652 unconditional jump.
13653 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13654 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13656 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13657 members of SA; deal with PARM_DECL partitions here; expand
13658 all PHI nodes, free tree datastructures and SA. Commit instructions
13659 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13660 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13661 info and statements at start, collect garbage at finish.
13662 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13663 (VAR_ANN_PARTITION) Remove.
13664 (change_partition_var): Don't declare.
13665 (partition_to_var): Always return SSA names.
13666 (var_to_partition): Only accept SSA names.
13667 (register_ssa_partition): Only check argument.
13668 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13670 (delete_var_map): Don't free it.
13671 (var_union): Only accept SSA names, simplify.
13672 (partition_view_init): Mark only useful SSA names as used.
13673 (partition_view_fini): Only deal with SSA names.
13674 (change_partition_var): Remove.
13675 (dump_var_map): Use ssa_name instead of partition_to_var member.
13676 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13678 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13679 (struct _elim_graph): New member const_dests; nodes member vector of
13681 (set_location_for_edge): New static helper.
13682 (create_temp): Remove.
13683 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13684 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13685 (new_elim_graph): Allocate const_dests member.
13686 (clean_elim_graph): Truncate const_dests member.
13687 (delete_elim_graph): Free const_dests member.
13688 (elim_graph_size): Adapt to new type of nodes member.
13689 (elim_graph_add_node): Likewise.
13690 (eliminate_name): Likewise.
13691 (eliminate_build): Don't take basic block argument, deal only with
13692 partition numbers, not variables.
13693 (get_temp_reg): New static helper.
13694 (elim_create): Use it, deal with RTL temporaries instead of trees.
13695 (eliminate_phi): Adjust all calls to new signature.
13696 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13697 (rewrite_trees): Only do checking.
13698 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13699 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13700 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13701 contains_tree_r, MAX_STMTS_IN_LATCH,
13702 process_single_block_loop_latch, analyze_edges_for_bb,
13703 perform_edge_inserts): Remove.
13704 (expand_phi_nodes): New global function.
13705 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13706 functions, initialize new parameter, remember partitions having a
13708 (finish_out_of_ssa): New global function.
13709 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13710 don't reset in_ssa_p here, don't disable TER when mudflap.
13711 (pass_del_ssa): Remove.
13712 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13714 (execute_free_datastructures): Declare.
13715 * Makefile.in (SSAEXPAND_H): New variable.
13716 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13717 * basic-block.h (commit_one_edge_insertion): Declare.
13718 * passes.c (init_optimization_passes): Move pass_nrv and
13719 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13720 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13721 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13722 (redirect_branch_edge): Deal with super block when expanding, split
13723 out jump patching itself into ...
13724 (patch_jump_insn): ... here, new static helper.
13726 2009-04-26 Michael Matz <matz@suse.de>
13728 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13729 beyond num_ssa_names.
13730 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13731 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13733 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13735 PR inline-asm/39543
13736 * fwprop.c (forward_propagate_asm): New function.
13737 (forward_propagate_and_simplify): Propagate also into __asm, if it
13738 doesn't increase the number of referenced registers.
13741 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13743 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13745 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13746 note_nonlocal_vla_type for nonlocal VLAs.
13747 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13748 contains_remapped_vars, remap_vla_decls): New functions.
13749 (convert_nonlocal_reference_stmt): If not optimizing, call
13750 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13751 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13752 if it wasn't found in var_map.
13753 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13754 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13755 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13757 * gimplify.c (nonlocal_vlas): New variable.
13758 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13760 (gimplify_body): Create and destroy nonlocal_vlas.
13762 * dwarf2out.c (loc_descr_plus_const): New function.
13763 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13764 mem_loc_descriptor, loc_descriptor_from_tree_1,
13765 descr_info_loc, gen_variable_die): Use it.
13767 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13768 !TREE_STATIC VAR_DECLs.
13769 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13770 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13771 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13772 DECL_BY_REFERENCE is valid.
13773 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13774 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13775 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13776 Copy DECL_BY_REFERENCE.
13777 (struct nesting_copy_body_data): New type.
13778 (nesting_copy_decl): New function.
13779 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13780 if they have variable length.
13782 2009-04-26 Michael Matz <matz@suse.de>
13784 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13785 mark new temporaries for renaming.
13787 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13790 * c-decl.c (global_bindings_p): Return negative value.
13791 (c_variable_size): New. Based on variable_size from
13793 (grokdeclarator): Call c_variable_size not variable_size.
13795 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13797 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13799 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13801 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13802 Redefine it to just use mingw/include.
13803 (ASM_SPEC): Rules for -m32 and -m64.
13804 (LINK_SPEC): Use Likewise.
13805 (SPEC_32): New define.
13806 (SPEC_64): Likewise.
13807 (SUB_LINK_SPEC): Likewise.
13808 (MULTILIB_DEFAULTS): New define.
13809 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13810 Add multilib options.
13811 (MULTILIB_DIRNAMES): Likewise.
13812 (MULTILIB_OSDIRNAMES): Likewise.
13813 (LIBGCC): Likewise.
13814 (INSTALL_LIBGCC): Likewise.
13816 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13819 * c-tree.h (enum c_inline_static_type): New.
13820 (record_inline_static): Declare.
13821 * c-decl.c (struct c_inline_static, c_inline_statics,
13822 record_inline_static, check_inline_statics): New.
13823 (pop_file_scope): Call check_inline_statics.
13824 (start_decl): Call record_inline_static instead of pedwarning
13825 directly for static in inline function.
13826 * c-typeck.c (build_external_ref): Call record_inline_static
13827 instead of pedwarning directly for static referenced in inline
13830 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13832 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13833 not new but only being rescanned.
13834 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13835 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13836 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13837 record_set_info, compute_set, grealloc): Remove.
13838 (recompute_all_luids): New function.
13839 (gcse_main): Don't compute sets, and don't do related memory
13840 allocations/free-ing. If something changed before the end of the
13841 pass, update LUIDs using recompute_all_luids.
13842 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13843 (free_gcse_mem): Don't free it either.
13844 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13845 Use the df insn LUIDs.
13846 (load_killed_in_block): Likewise.
13847 (compute_hash_table_work): Don't compute reg_set_in_block.
13848 (compute_transp): Use DF_REG_DEF_CHAINs.
13849 (local_cprop_pass): Don't use compute_sets and related functions.
13850 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13851 Use get_max_uid() instead of max_cuid.
13852 (insert_insn_end_basic_block, pre_insert_copy_insn,
13853 update_ld_motion_stores): Don't try to
13854 keep reg_set tables up to date.
13855 (pre_insert_copies): Use df insn LUIDs.
13856 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13857 (reg_set_info): Don't use extra bitmap argument.
13858 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13859 information to compute regs_set_in_block.
13860 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13861 (bypass_jumps): Don't use compute_sets and friends.
13863 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13866 * opts.c (undocumented_msg): Do not leave blank even with
13869 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13871 * c-decl.c (build_enumerator): Allow values folding to integer
13872 constants but not integer constant expressions with a pedwarn if
13875 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13878 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13879 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13880 type is an integer constant.
13882 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13885 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13888 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13891 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13892 with variably modified return type and no storage class
13893 specifiers, except for the case of nested functions. Distinguish
13894 extern declarations of functions with variably modified return
13895 types from those of objects with variably modified types.
13897 2009-04-25 Jan Hubicka <jh@suse.cz>
13899 * tree.c (list_equal_p): New function.
13900 * tree.h (list_equal_p): Declare.
13901 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13902 basic_block_def, basic_block, const_basic_block): New.
13903 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13904 (redirect_eh_edge): New function.
13905 (make_eh_edge_update_phi): EH edges are not abnormal.
13906 * except.c: Include tree-flow.h.
13907 (list_match): New function.
13908 (eh_region_replaceable_by_p): New function.
13909 (replace_region): New function.
13910 (hash_type_list): New function.
13911 (hash_eh_region): New function.
13912 (eh_regions_equal_p): New function.
13913 (merge_peers): New function.
13914 (remove_unreachable_regions): Verify EH tree when checking;
13916 (copy_eh_region_1): New function.
13917 (copy_eh_region): New function.
13918 (push_reachable_handler): New function.
13919 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13920 regions without label but with live RESX.
13921 * except.h (redirect_eh_edge_to_label): New.
13922 * tree-flow.h (redirect_eh_edge): New.
13923 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13924 basic_block_def, basic_block, const_basic_block): Remove.
13925 * Makefile.in (except.o): Add dependency on tree-flow.h
13926 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13927 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13930 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13933 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13934 on the destination of memcpy.
13936 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13938 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13939 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13940 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13942 2009-04-25 Jan Hubicka <jh@suse.cz>
13944 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13945 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13946 to be reached by different label than left.
13947 (update_eh_edges): Update comment; remove edge_to_remove if possible
13948 and return true if suceeded.
13949 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13950 (cleanup_eh): Compute sharing map.
13951 * except.c (remove_eh_handler_and_replace): Add argument if we should
13953 (remove_unreachable_regions): Update for label sharing.
13954 (label_to_region_map): Likewise.
13955 (get_next_region_sharing_label): New function.
13956 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13958 (remove_eh_handler): Update.
13959 (remove_eh_region_and_replace_by_outer_of): New function.
13960 * except.h (struct eh_region): Add next_region_sharing_label.
13961 (remove_eh_region_and_replace_by_outer_of,
13962 get_next_region_sharing_label): Declare.
13963 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13965 2009-04-25 Jan Hubicka <jh@suse.cz>
13967 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13968 insert code even if they are not critical.
13970 2009-04-25 Jan Hubicka <jh@suse.cz>
13972 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13973 (gimple_can_remove_branch_p): EH edges won't remove branch by
13975 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13976 updating of non-abnormal EH edges.
13977 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13978 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13979 (split_critical_edges): Split also edges where emitting code on them
13980 will lead to splitting later.
13982 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13983 H.J. Lu <hongjiu.lu@intel.com>
13986 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13987 the configured assembler supports fildq and fistpq mnemonics.
13988 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13989 * configure: Regenerated.
13990 * config.in: Ditto.
13992 * config/i386/i386.c (print_operand): Handle 'Z'.
13993 ['z']: Remove handling of special fild/fist suffixes.
13994 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13995 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13996 suffix of fild insn.
13997 (*floatsi<mode>2_vector_mixed): Ditto.
13998 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13999 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
14000 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
14001 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
14002 * config/i386/gas.h (GAS_MNEMONICS): Remove.
14004 2009-04-25 Ben Elliston <bje@au.ibm.com>
14006 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
14007 the source of a set operation.
14009 2009-04-25 Anatoly Sokolov <aesok@post.ru>
14011 * target.h (struct gcc_target): Add case_values_threshold field.
14012 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
14013 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
14014 * targhooks.c (default_case_values_threshold): New function.
14015 * targhooks.h (default_case_values_threshold): Declare function.
14016 * stmt.c (expand_case): Use case_values_threshold target hook.
14017 * expr.h (case_values_threshold): Remove declartation.
14018 * expr.c (case_values_threshold): Remove function.
14019 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
14021 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
14022 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14023 (avr_case_values_threshold): Declare as static.
14024 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
14026 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
14027 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14028 (mn10300_case_values_threshold): New function.
14030 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14032 * ira.c (setup_cover_and_important_classes): Add enum cast.
14034 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
14036 * genpreds.c (write_enum_constraint_num): Output definition of
14037 CONSTRAINT_NUM_DEFINED_P macro.
14038 * ira.c (setup_cover_and_important_classes): Use
14039 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
14041 2009-04-24 DJ Delorie <dj@redhat.com>
14043 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
14044 __SH2A_SINGLE_ONLY__ also.
14046 2009-04-24 Steve Ellcey <sje@cup.hp.com>
14048 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
14049 (movdf_internal): Ditto.
14050 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
14051 SFmode and DFmode constants.
14052 (ia64_print_operand): Add 'G' format for printing
14053 floating point constants.
14055 2009-04-24 Richard Guenther <rguenther@suse.de>
14057 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
14058 from unsigned additions.
14060 2009-04-24 Joseph Myers <joseph@codesourcery.com>
14062 * c-typeck.c (set_init_index): Allow array designators that are
14063 not integer constant expressions with a pedwarn if pedantic.
14065 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14067 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
14068 zero if no overlap in nonzero bits between the operands.
14070 2009-04-24 Ian Lance Taylor <iant@google.com>
14072 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
14073 (record_dead_and_set_regs): Likewise.
14074 * df.h (struct df_mw_hardreg): Change flags field to int.
14075 (struct df_base_ref): Likewise.
14076 (struct df): Change changeable_flags field to int.
14077 * df-scan.c (df_defs_record): Change clobber_flags to int.
14078 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
14079 constants rather than #define macros.
14080 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
14081 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
14082 (enum dwarf_calling_convention): Likewise.
14083 (enum dwarf_line_number_x_ops): Likewise.
14084 (enum dwarf_call_frame_info): Likewise.
14085 (enum dwarf_source_language): Likewise.
14086 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
14087 (add_calling_convention_attribute): Likewise.
14088 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
14089 (combine_comparisons): Change compcode to int. Add cast to enum type.
14090 * genrecog.c (maybe_both_true_2): Change c to int.
14091 (write_switch): Likewise. Add cast to enum type.
14092 * gimplify.c (gimplify_omp_for): Handle return values from
14093 gimplify_expr using MIN rather than bitwise or.
14094 (gimplify_expr): Add cast to enum type.
14095 * ipa-prop.c (update_jump_functions_after_inlining): Change
14096 IPA_BOTTOM to IPA_JF_UNKNOWN.
14097 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
14098 Add casts to enum type.
14099 (setup_cover_and_important_classes): Change cl to int. Add casts
14101 (setup_class_translate): Change cl and mode to int.
14102 (ira_init_once): Change mode to int.
14103 (free_register_move_costs): Likewise.
14104 (setup_prohibited_mode_move_regs): Add casts to enum type.
14105 * langhooks.c (add_builtin_function_common): Rework assertion that
14106 value fits bitfield.
14107 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
14108 * omega.c (omega_do_elimination): Avoid math on enum types.
14109 * optabs.c (expand_vec_shift_expr): Remove casts to int.
14110 * opts.c (set_debug_level): Change 2 to enum constant. Use new
14111 int local to handle integral_argment value.
14112 * regmove.c (try_auto_increment): Change PUT_MODE to
14114 * reload.c (push_secondary_reload): Add casts to enum type.
14115 (secondary_reload_class, find_valid_class): Likewise.
14116 * reload1.c (emit_input_reload_insns): Likewise.
14117 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14118 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14119 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14121 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14122 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14124 (expand_complex_libcall): Add casts to enum type.
14125 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14126 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14127 with ERROR_MARK, not NUM_TREE_CODES.
14128 (vect_create_epilog_for_reduction): Likewise.
14129 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14130 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14131 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14133 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14134 vect_unused_in_loop. Change 0 to loop_vect.
14135 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14136 * var-tracking.c (get_init_value): Change return type to enum
14138 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14139 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14141 (arm_override_options): Add casts to enum type.
14142 (arm_emit_tls_decoration): Likewise.
14143 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14145 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14146 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14147 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14149 * config/s390/s390.c (code_for_builtin_64): Change to array of
14151 (code_for_builtin_31): Likewise.
14152 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14154 * config/sparc/sparc.c (sparc_override_options): Change value
14155 field in struct code_model to enum cmodel. In initializer change
14156 0 to NULL and add cast to enum type.
14158 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14159 Change all callers. Issue a -Wc++-compat warning using
14160 lhs_origtype if necessary.
14161 (convert_for_assignment): Issue -Wc++-compat warnings about
14162 invalid conversions to enum type on assignment.
14163 * c-common.h (build_modify_expr): Update declaration.
14165 2009-04-24 Nick Clifton <nickc@redhat.com>
14167 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14168 (function_arg_advance): Likewise.
14169 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14172 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14174 * config/s390/constraints.md ('I', 'J'): Fix condition.
14176 2009-04-24 Diego Novillo <dnovillo@google.com>
14178 * gengtype-parse.c (parse_error): Add newline after message.
14180 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14182 * config/i386/sse.md (avxmodesuffixs): Removed.
14183 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14184 (*avx_pinsr<ssevecsize>): This.
14186 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14188 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14189 follow chains of regs with a single definition, and allow expressions
14190 that are function_invariant_p.
14191 (simple_rhs_p): Allow expressions that are function_invariant_p.
14193 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14195 PR middle-end/39867
14196 * fold-const.c (fold_cond_expr_with_comparison): When folding
14197 > and >= to MAX, make sure the MAX uses the same type as the
14198 comparison's operands.
14200 2009-04-24 Nick Clifton <nickc@redhat.com>
14202 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14203 addressing for DImode accesses.
14204 (frv_print_operand_address): Handle PLUS case.
14205 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14207 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14209 PR rtl-optimization/39794
14210 * alias.c (canon_true_dependence): Add x_addr argument.
14211 * rtl.h (canon_true_dependence): Adjust prototype.
14212 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14213 * cselib.c (cselib_invalidate_mem): Likewise.
14214 * gcse.c (compute_transp): Likewise.
14215 * dse.c (scan_reads_nospill): Likewise.
14216 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14217 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14218 canon_base_addr of the group, plus optional offset.
14219 (struct group_info): Rename canon_base_mem to
14221 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14222 canon_rtx of base_mem.
14224 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14226 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14227 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14229 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14231 * config/spu/spu-builtins.h: Delete file.
14233 * config/spu/spu.h (enum spu_builtin_type): Move here from
14235 (struct spu_builtin_description): Likewise. Add GTY marker.
14236 Do not use enum spu_function_code or enum insn_code.
14237 (spu_builtins): Add extern declaration.
14239 * config/spu/spu.c: Do not include "spu-builtins.h".
14240 (enum spu_function_code, enum spu_builtin_type_index,
14241 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14242 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14243 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14244 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14245 (spu_builtin_types): Make static. Add GTY marker.
14246 (spu_builtins): Add extern declaration with GTY marker.
14247 Include "gt-spu.h".
14249 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14250 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14251 Check programmatically whether all parameters are scalar.
14253 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14255 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14257 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14258 assignment from the constructor either if the target is volatile.
14260 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14262 * config/arm/arm.md (insv): Do not share operands[0].
14264 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14266 * config/vxlib-tls.c (active_tls_threads): Delete.
14267 (delete_hook_installed): New.
14268 (tls_delete_hook): Don't delete the delete hook.
14269 (tls_destructor): Delete it here.
14270 (__gthread_set_specific): Adjust installing the delete hook.
14271 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14272 __gthread_leave_tsd_dtor_context.
14274 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14276 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14278 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14280 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14282 (alpha_rtx_costs): Ditto.
14283 (emit_unlikely_jump): Use add_reg_note.
14284 (emit_frame_store_1): Ditto.
14285 (alpha_expand_prologue): Ditto.
14286 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14287 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14289 2009-04-23 Nick Clifton <nickc@redhat.com>
14291 * config/v850/v850.md (epilogue): Remove suppressed code.
14292 (return): Rename to return_simple and remove test of frame size.
14293 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14294 to gen_return_simple.
14296 2009-04-22 Jing Yu <jingyu@google.com>
14299 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14301 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14304 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14305 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14306 value is a VECTOR_CST, the element type is the element type of the
14309 2009-04-22 DJ Delorie <dj@redhat.com>
14311 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14313 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14315 * alias.c (find_base_term): Move around LO_SUM case, so that
14316 CONST falls through into PLUS/MINUS handling.
14319 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14320 into 0, use omit_one_operand.
14322 2009-04-23 Ben Elliston <bje@au.ibm.com>
14324 * config/rs6000/linux-unwind.h (get_regs): Remove type
14325 puns. Change the type of `pc' to an array of unsigned ints and
14326 update all users. Constify frame24.
14328 2009-04-22 DJ Delorie <dj@redhat.com>
14330 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14331 declarations before code.
14332 (current_function_special_page_vector): Likewise.
14333 (m32c_expand_insv): Silence a warning.
14335 2009-04-21 Taras Glek <tglek@mozilla.com>
14337 * alias.c: Update GTY annotations to new syntax.
14338 * basic-block.h: Likewise.
14339 * bitmap.h: Likewise.
14340 * c-common.h: Likewise.
14341 * c-decl.c: Likewise.
14342 * c-parser.c: Likewise.
14343 * c-pragma.c: Likewise.
14344 * c-tree.h: Likewise.
14345 * cfgloop.h: Likewise.
14346 * cgraph.h: Likewise.
14347 * config/alpha/alpha.c: Likewise.
14348 * config/arm/arm.h: Likewise.
14349 * config/avr/avr.h: Likewise.
14350 * config/bfin/bfin.c: Likewise.
14351 * config/cris/cris.c: Likewise.
14352 * config/darwin.c: Likewise.
14353 * config/frv/frv.c: Likewise.
14354 * config/i386/i386.c: Likewise.
14355 * config/i386/i386.h: Likewise.
14356 * config/i386/winnt.c: Likewise.
14357 * config/ia64/ia64.h: Likewise.
14358 * config/iq2000/iq2000.c: Likewise.
14359 * config/mips/mips.c: Likewise.
14360 * config/mmix/mmix.h: Likewise.
14361 * config/pa/pa.c: Likewise.
14362 * config/pa/pa.h: Likewise.
14363 * config/rs6000/rs6000.c: Likewise.
14364 * config/s390/s390.c: Likewise.
14365 * config/sparc/sparc.c: Likewise.
14366 * config/xtensa/xtensa.c: Likewise.
14367 * cselib.h: Likewise.
14368 * dbxout.c: Likewise.
14369 * dwarf2out.c: Likewise.
14370 * except.c: Likewise.
14371 * except.h: Likewise.
14372 * fixed-value.h: Likewise.
14373 * function.c: Likewise.
14374 * function.h: Likewise.
14375 * gimple.h: Likewise.
14376 * integrate.c: Likewise.
14377 * optabs.c: Likewise.
14378 * output.h: Likewise.
14379 * real.h: Likewise.
14381 * stringpool.c: Likewise.
14382 * tree-data-ref.c: Likewise.
14383 * tree-flow.h: Likewise.
14384 * tree-scalar-evolution.c: Likewise.
14385 * tree-ssa-address.c: Likewise.
14386 * tree-ssa-alias.h: Likewise.
14387 * tree-ssa-operands.h: Likewise.
14388 * tree.c: Likewise.
14389 * tree.h: Likewise.
14390 * varasm.c: Likewise.
14391 * varray.h: Likewise.
14393 * coretypes.h: Do not define GTY macro if it is already defined.
14394 * doc/gty.texi: Update GTY documentation to new syntax.
14395 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14396 annotations on structs.
14397 * gengtype-parse.c: Likewise.
14399 2009-04-22 Mark Heffernan <meheff@google.com>
14401 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14403 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14405 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14408 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14410 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14411 the same as a PLUS without a shift. Increase the cost of a
14414 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14416 * Makefile.in: Update dependencies.
14417 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14418 * errors.h: Remove bogus comment about compatibility.
14419 (warning): Update declaration.
14420 * genautomata.c: Update all calls to warning.
14421 * gimple.c: Do not include errors.h. Include toplev.h.
14422 * tree-ssa-structalias.c: Do not include errors.h.
14423 * omega.c: Likewise.
14424 * tree-ssa-reassoc.c: Likewise.
14425 * config/spu/spu-c.c: Likewise.
14426 * config/spu/t-spu-elf: Update dependencies.
14428 2009-04-22 Richard Guenther <rguenther@suse.de>
14430 PR tree-optimization/39824
14431 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14432 make sure the types are compatible.
14434 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14437 * c-common.c (c_parse_error): Take a token_flags parameter.
14438 Use token_type for the token type instead.
14439 Pass token_flags to cpp_type2name.
14440 * c-common.h (c_parse_error): Update declaration.
14441 * c-parser.c (c_parser_error): Pass 0 as token flags.
14443 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14445 PR rtl-optimization/39580
14446 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14448 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14450 * function.c (expand_function_end): Do not emit a jump to the "naked"
14451 return label for fall-through returns.
14452 * except.c (sjlj_emit_function_exit): Always place the call to the
14453 unregister function at the location installed by expand_function_end.
14455 2009-04-22 Richard Guenther <rguenther@suse.de>
14457 PR tree-optimization/39845
14458 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14459 (gen_inbound_check): Likewise.
14461 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14463 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14465 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14466 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14468 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14470 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14471 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14472 shift counts to avoid out-of-bounds array accesses.
14474 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14476 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14477 (Pmode): Move above.
14479 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14481 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14482 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14483 GET_CODE macro. Use IN_RANGE macro where appropriate.
14484 * config/alpha/alpha.h: Ditto.
14485 * config/alpha/alpha.md: Ditto.
14486 * config/alpha/constraints.md: Ditto.
14487 * config/alpha/predicates.md: Ditto.
14489 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14491 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14492 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14493 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14494 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14495 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14496 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14497 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14498 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14499 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14500 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14501 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14502 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14503 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14504 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14505 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14506 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14507 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14508 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14509 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14510 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14511 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14512 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14513 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14514 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14515 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14516 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14517 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14519 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14521 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14522 references from comments.
14523 * cfgbuild.c: (count_basic_blocks): Delete.
14524 (find_basic_blocks_1): Delete.
14525 (find_basic_blocks): Delete.
14526 * except.c (finish_eh_generation): Make static. Move comment from
14527 except.h here. Remove find_basic_blocks references from comments.
14528 * except.h (finish_eh_generation): Delete.
14529 * basic-block.h (find_basic_blocks): Delete.
14530 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14532 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14534 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14535 (sdbout_parms): Likewise.
14537 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14539 * config/sh/sh.c (prepare_cbranch_operands): Use
14540 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14541 (expand_cbranchdi4): Likewise.
14542 (from_compare): Add cast to enum type.
14543 (expand_cbranchsi4): Use add_reg_note.
14544 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14545 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14546 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14547 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14548 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14549 instead of CODE_FOR_nothing.
14550 (cbranchdi4): Likewise. Fix the order of arguments for
14552 (push_fpscr): Use add_reg_note.
14553 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14554 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14556 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14558 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14559 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14560 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14561 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14562 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14563 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14564 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14565 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14566 config/alpha/x-vms, config/arc/t-arc,
14567 config/arm/README-interworking, config/arm/arm-c.c,
14568 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14569 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14570 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14571 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14572 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14573 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14574 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14575 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14576 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14577 config/cris/t-elfmulti, config/crx/t-crx,
14578 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14579 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14580 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14581 config/h8300/t-h8300, config/i386/athlon.md,
14582 config/i386/darwin-libgcc.10.4.ver,
14583 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14584 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14585 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14586 config/i386/t-linux64, config/i386/t-nwld,
14587 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14588 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14589 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14590 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14591 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14592 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14593 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14594 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14595 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14596 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14597 config/m68k/t-uclinux, config/mcore/t-mcore,
14598 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14599 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14600 config/mips/crtn.asm, config/mips/irix-crti.asm,
14601 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14602 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14603 config/mips/mips-fixed.md, config/mips/sb1.md,
14604 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14605 config/mips/t-iris6, config/mips/t-isa3264,
14606 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14607 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14608 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14609 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14610 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14611 config/mn10300/t-linux, config/mn10300/t-mn10300,
14612 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14613 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14614 config/picochip/libgccExtras/clzsi2.asm,
14615 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14616 config/rs6000/darwin-libgcc.10.4.ver,
14617 config/rs6000/darwin-libgcc.10.5.ver,
14618 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14619 config/rs6000/t-aix43, config/rs6000/t-aix52,
14620 config/rs6000/t-darwin, config/rs6000/t-fprules,
14621 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14622 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14623 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14624 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14625 config/rs6000/t-rtems, config/rs6000/t-spe,
14626 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14627 config/score/t-score-elf, config/sh/divcost-analysis,
14628 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14629 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14630 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14631 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14632 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14633 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14634 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14635 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14636 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14637 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14638 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14639 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14640 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14641 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14642 * config/h8300/genmova.sh: Include copyright and license notices
14643 in generated output.
14644 * config/h8300/mova.md: Regenerate.
14645 * doc/install.texi2html: Include word "Copyright" in copyright
14646 notice and use name "Free Software Foundation, Inc.".
14647 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14648 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14649 ChangeLog-2007, ChangeLog-2008: Correct dates.
14651 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14653 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14654 NE_EXPR operations as well.
14655 * c-parser.c (c_parser_condition): Do not set location information on
14657 (c_parser_conditional_expression): Likewise.
14658 (c_parser_binary_expression): Set location information on operators.
14659 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14660 TRUTH_NOT_EXPR has been folded.
14661 * fold-const.c (fold_truth_not_expr): Copy location information from
14662 the incoming expression to the outgoing one.
14663 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14664 recursive calls on the LHS of the operator but pass that of the
14665 operator to recursive calls on the RHS of the operator. Set it
14667 (shortcut_cond_expr): Set the locus of the operator on the second
14668 COND_EXPR and that of the expression on the first in degenerate cases.
14669 Pass the locus of the expression to calls to shortcut_cond_r.
14670 Set the locus of the 'then' block on the associated jump, if any.
14671 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14672 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14673 expression to call to gimplify_boolean_expr.
14675 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14677 * config.gcc: Add additional configuration for
14678 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14679 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14680 (CPP_SPEC): Redefine for allowing -municode option.
14681 (STARTFILE_SPEC): Likewise.
14682 * config/i386/t-mingw-w64: New.
14683 * config/i386/mingw-w64.opt: New.
14684 (municode): Add new target option.
14685 * doc/invoke.texi (municode): Add documentation for new option.
14687 2009-04-21 Ian Lance Taylor <iant@google.com>
14689 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14690 Correct test for number of arguments.
14691 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14693 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14695 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14696 argument of emit_library_call.
14698 2009-04-21 Richard Guenther <rguenther@suse.de>
14700 PR middle-end/39829
14701 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14702 inside VIEW_CONVERT_EXPRs.
14704 2009-04-21 Martin Jambor <mjambor@suse.cz>
14706 * tree-switch-conversion.c (build_constructors): Split a long line.
14707 (constructor_contains_same_values_p): New function.
14708 (build_one_array): Create assigns of constants if possible, do not
14709 call mark_sym_for_renaming, call update_stmt.
14710 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14711 make_rename_temp. Do not call mark_symbols_for_renaming, call
14713 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14714 find_new_referenced_vars, call update_stmt.
14715 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14716 instead of calling make_rename_temp. Do not call
14717 find_new_referenced_vars or mark_symbols_for_renaming, call
14720 2009-04-21 Richard Guenther <rguenther@suse.de>
14722 PR tree-optimization/39827
14723 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14724 (tree_ssa_phiprop): Pass the correct array size.
14726 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14728 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14730 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14733 * c-typeck.c (lvalue_p): Move declaration ...
14734 * c-common.h (lvalue_p): ... to here.
14735 * c-common.c (candidate_equal_p): New.
14736 (add_tlist): Use it.
14737 (merge_tlist): Use it.
14738 (warn_for_collisions_1): Likewise.
14739 (warning_candidate_p): Accept more candidates.
14740 (verify_tree): A warning candidate can be an expression. Use
14743 2009-04-21 Ben Elliston <bje@au.ibm.com>
14746 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14747 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14748 options. Remove -mcall-solaris documentation.
14750 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14753 * doc/invoke.texi (-Wlong-long): Update description.
14754 * c-lex (interpret_integer): Only warn if there was no previous
14755 overflow and -Wlong-long is enabled.
14756 * c-decl.c (declspecs_add_type): Drop redundant flags.
14757 * c.opt (Wlong-long): Init to -1.
14758 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14759 and front-end warn_long_long. Wlong-long only depends on other
14760 flags if it is uninitialized.
14761 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14762 the same for CPP and FE.
14763 (restore_extension_diagnostics): Likewise.
14765 2009-04-20 Ian Lance Taylor <iant@google.com>
14767 Fix enum conversions which are invalid in C++:
14768 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14769 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14770 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14771 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14772 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14773 (dbxout_parms): Likewise.
14774 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14775 (df_clear_flags): Likewise.
14776 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14777 top_flag parameter to int.
14778 (df_chain_create_bb_process_use): Likewise.
14779 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14781 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14782 (df_ref_create_structure, df_def_record_1): Likewise.
14783 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14784 (df_notes_rescan): Change 0 to VOIDmode in function call.
14785 (df_get_call_refs, df_insn_refs_collect): Likewise.
14786 (df_bb_regs_collect): Likewise.
14787 (df_entry_block_defs_collect): Likewise.
14788 (df_exit_block_uses_collect): Likewise.
14789 * df.h: Update declarations.
14790 * double-int.c (double_int_divmod): Add cast to enum type.
14791 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14792 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14793 (based_loc_descr): Likewise.
14794 (loc_descriptor_from_tree_1): Change first_op and second_op to
14795 enum dwarf_location_atom. Add cast to enum type.
14796 * expmed.c (init_expmed): Change 0 to SET in function call.
14797 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14798 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14799 (do_store_flag): Likewise.
14800 * fixed-value.h (struct fixed_value): Change mode to enum
14802 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14803 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14805 (insert_insn_decl, insert_decl, insert_state): Likewise.
14806 (automata_list_finish): Likewise.
14807 * genrecog.c (process_define_predicate): Add cast to enum type.
14808 * gensupport.c (init_predicate_table): Add cast to enum type.
14809 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14811 (gimple_build_call_1, gimple_build_label): Likewise.
14812 (gimple_build_goto, gimple_build_asm_1): Likewise.
14813 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14814 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14815 (enum fallback): Rename from enum fallback_t.
14816 (fallback_t): Typedef as int.
14817 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14818 GSI_SAME_STMT in function call.
14819 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14821 (setup_reg_class_relations): Likewise.
14822 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14823 (setup_prohibited_class_mode_regs): Add cast to enum type.
14824 (setup_prohibited_mode_move_regs): Likewise.
14825 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14826 (record_address_regs): Change i to enum reg_class.
14827 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14828 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14829 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14830 (GET_MODE_2XWIDER_MODE): Likewise.
14831 (GET_CLASS_NARROWEST_MODE): Likewise.
14832 * omp-low.c (expand_omp_for): Add cast to enum type.
14833 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14834 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14835 * postreload.c (reload_cse_simplify_operands): Change rclass local
14837 * predict.c (combine_predictions_for_insn): Change best_predictor
14838 and predictor to enum br_predictor.
14839 (combine_predictions_for_bb): Likewise.
14840 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14841 use SET_PREDICT_EXPR_OUTCOME.
14842 * real.c (real_arithmetic): Change icode to code in function call.
14843 * reginfo.c (init_move_cost): Add casts to enum type.
14844 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14845 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14847 * reload.c (find_valid_class): Add casts to enum type.
14848 (push_reload): Change 0 to NO_REGS in function call.
14849 (find_reloads): Change this_alternative to array of enum
14850 reg_class. Remove some now-unnecessary casts.
14851 (make_memloc): Change 0 to VOIDmode in function call.
14852 * reload1.c (reload): Change 0 to VOIDmode in function call.
14853 (eliminate_regs_1, elimination_effects): Likewise.
14854 (eliminate_regs_in_insn): Likewise.
14855 (emit_input_reload_insns): Add cast to enum type.
14856 (delete_output_reload): Change 0 to VOIDmode in function call.
14857 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14858 to enum type in function call.
14859 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14860 (SET_PREDICT_EXPR_OUTCOME): Define.
14861 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14862 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14863 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14864 (dump_function): Likewise.
14865 * tree-dump.h: Update declarations.
14866 * tree-pass.h: Update declarations.
14867 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14868 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14870 (arm_rtx_costs_1): Correct parenthesization.
14871 (arm_rtx_costs): Add casts to enum type.
14872 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14873 (vfp_emit_fstmd): Use add_rg_note.
14874 (emit_multi_reg_push, emit_sfm): Likewise.
14875 (thumb_set_frame_pointer): Likewise.
14876 (arm_expand_prologue): Likewise.
14877 (arm_regno_class): Change return type to enum reg_class.
14878 (thumb1_expand_prologue): Use add_reg_note.
14879 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14880 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14882 * config/arm/gentune.sh: Add cast to enum type.
14883 * config/arm/arm-tune.md: Rebuild.
14884 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14885 (ix86_split_fp_branch, predict_jump): Likewise.
14886 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14887 insn_code to enum rtx_code.
14888 (ix86_builtin_vectorized_function): Add cast to enum type.
14889 * config/i386/i386.md (truncdfsf2): Change slot to enum
14891 (truncxf<mode>2, isinf<mode>2): Likewise.
14892 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14894 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14895 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14896 (insert_bundle_state): Change 1 to INSERT in function call.
14897 (ia64_add_bundle_selector_before): Likewise.
14898 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14899 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14900 (restore_stack_nonlocal): Likewise.
14901 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14903 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14905 (mips_rtx_costs): Likewise.
14906 (mips_override_options): Add casts to enum type.
14907 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14909 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14910 (store_reg, set_reg_plus_d): Likewise.
14911 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14912 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14914 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14916 (emit_unlikely_jump): Use add_reg_note.
14917 (rs6000_emit_allocate_stack): Likewise.
14918 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14919 (output_toc): Change 1 to INSERT in function call.
14920 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14921 (rs6000_initialize_trampoline): Likewise.
14922 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14924 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14925 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14926 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14927 (save_gprs): Use add_reg_note.
14928 (s390_emit_prologue): Likewise.
14929 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14930 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14931 (sparc_fold_builtin): Add cast to enum type.
14932 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14934 (spu_expand_prologue): Use add_reg_note.
14935 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14937 2009-04-20 Ian Lance Taylor <iant@google.com>
14939 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14940 (c_parser_postfix_expression_after_primary): Get VEC for list of
14941 arguments. Get original types of arguments. Call
14942 build_function_call_vec.
14943 (cached_expr_list_1, cached_expr_list_2): New static variables.
14944 (c_parser_expr_list): Change return type to VEC *. Add
14945 p_orig_types parameter. Change all callers.
14946 (c_parser_release_expr): New static function.
14947 (c_parser_vec_to_tree_list): New static function.
14948 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14949 call build_function_call_vec.
14950 (build_function_call_vec): New function, based on old
14951 build_function_call.
14952 (convert_arguments): Remove nargs and argarray parameters. Change
14953 values to a VEC. Add origtypes parameter.
14954 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14955 (convert_for_assignment): Add origtype parameter. Change all
14956 callers. If warn_cxx_compat, check for conversion to an enum
14957 type when calling a function.
14958 (store_init_value): Add origtype parameter. Change all callers.
14959 (digest_init): Likewise.
14960 (struct init_node): Add origtype field.
14961 (add_pending_init): Add origtype parameter. Change all callers.
14962 (output_init_element): Likewise.
14963 (output_pending_init_elements): Pass origtype from init_node to
14964 output_init_element.
14965 (process_init_element): Pass origtype from c_expr to
14966 output_init_element.
14967 (c_finish_return): Add origtype parameter. Change all callers.
14968 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14970 (sync_resolve_params): Likewise.
14971 (sync_resolve_return): Change params to first_param. Change caller.
14972 (resolve_overloaded_builtins): Change params to VEC *. Change
14973 callers. Save first parameter around call to build_function_call_vec.
14974 * c-decl.c (finish_decl): Add origtype parameter. Change all
14975 callers. Call build_function_call_vec rather than
14976 build_function_call for cleanup.
14977 * c-tree.h: Update declarations.
14978 * c-common.h: Update declarations.
14979 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14980 params to first_param.
14981 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14982 params parameter from tree to void *.
14983 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14984 Change arglist parameter to have type void *, and to be a pointer
14986 * config/rs6000/rs6000-protos.h
14987 (altivec_resolve_overloaded_builtin): Update declaration.
14988 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14989 fnargs parameter to have type void *, and to be a pointer to a
14990 VEC. Call build_function_call_vec instead of
14991 build_function_call.
14992 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14994 2009-04-20 Joey Ye <joey.ye@intel.com>
14995 Xuepeng Guo <xuepeng.guo@intel.com>
14996 H.J. Lu <hongjiu.lu@intel.com>
14998 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
15000 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
15001 (IX86_LEA_PRIORITY): Likewise.
15002 (distance_non_agu_define): New function.
15003 (distance_agu_use): Likewise.
15004 (ix86_lea_for_add_ok): Likewise.
15005 (ix86_dep_by_shift_count): Likewise.
15007 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
15008 should split for LEA.
15010 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
15012 (ix86_dep_by_shift_count): Likewise.
15014 2009-04-20 Richard Guenther <rguenther@suse.de>
15016 * expr.c (handled_component_p): Move ...
15017 * tree.h (handled_component_p): ... here.
15018 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
15019 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
15020 and REALPART_EXPR to be in one group.
15022 2009-04-20 Richard Guenther <rguenther@suse.de>
15024 * basic-block.h (get_all_dominated_blocks): Declare.
15025 * dominance.c (get_all_dominated_blocks): New function.
15026 * tree-cfg.c (get_all_dominated_blocks): Remove.
15027 (remove_edge_and_dominated_blocks): Adjust.
15028 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
15029 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
15030 instead of recursing.
15032 2009-04-20 Doug Kwan <dougkwan@google.com>
15034 * cgraph.h (cgraph_node_ptr): New type for vector functions.
15035 (struct cgraph_node_set_def): New type.
15036 (cgraph_node_set) New type. Also declare vector functions.
15037 (struct cgraph_node_set_element_def): New type.
15038 (cgraph_node_set_element): Ditto.
15039 (cgraph_node_set_iterator): New iterator type.
15040 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
15041 cgraph_node_set_remove, dump_cgraph_node_set,
15042 debug_cgraph_node_set): New prototypes.
15043 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
15044 cgraph_node_set_size): New inlines.
15045 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
15046 including cgraph.h.
15047 (struct ipa_opt_pass): Add struct cgraph_node_set_def
15048 argument to function 'write_summary'.
15049 * ipa.c: Include ggc.h.
15050 (hash_cgraph_node_set_element,
15051 eq_cgraph_node_set_element, cgraph_node_set_new,
15052 cgraph_node_set_add, cgraph_node_set_remove,
15053 cgraph_node_set_find, dump_cgraph_node_set,
15054 debug_cgraph_node_set): New functions.
15055 * Makefile.in (ipa.o): Add dependency on GGC_H.
15057 2009-04-20 Ira Rosen <irar@il.ibm.com>
15059 PR tree-optimization/39675
15060 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
15061 check of the return code of vect_schedule_slp. Check that
15062 stmt_vec_info still exists for the statement, before checking its
15063 vectorization type.
15065 2009-04-20 Michael Matz <matz@suse.de>
15067 * Makefile.in (generated_files): Take out $(simple_generated_c).
15069 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
15071 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
15072 (UINTPTR_TYPE): Likewise.
15074 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15077 * c-typeck.c (digest_init): Check for initializing an array with a
15080 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15083 * c-semantics.c (pop_stmt_list): Propagate
15084 STATEMENT_LIST_HAS_LABEL to parent statement list.
15086 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
15088 * config/mips/mips.h (mips_tune_attr): New macro.
15089 * config/mips/mips.md (cpu): Use it.
15091 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15094 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
15097 2009-04-19 Diego Novillo <dnovillo@google.com>
15099 * toplev.c (compile_file): Move call to coverage_finish ...
15100 * cgraphunit.c (ipa_passes): ... here.
15101 Call cgraph_process_new_functions.
15102 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
15103 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
15105 2009-04-19 Jan Hubicka <jh@suse.cz>
15107 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
15109 (dump_cgraph_node): Dump can throw external flag.
15110 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
15112 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15116 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15117 * common.opt (Wlogical-op): Move from here...
15118 * c.opt (Wlogical-op): ... to here.
15119 * c-typeck.c (parser_build_binary_op): Update call to
15120 warn_logical_operator.
15121 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15123 * c-common.c (warn_logical_op): Update.
15124 * c-common.h (warn_logical_op): Update declaration.
15126 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15128 * tree.c (protected_set_expr_location): Fix formatting.
15130 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15133 * c-typeck.c (readonly_warning): new.
15134 (build_unary_op, build_modify_expr): Use readonly_warning for
15135 storing into something readonly but not const-qualified.
15137 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15140 * c-typeck.c (build_unary_op): Check for taking address of
15141 expression of type void.
15143 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15146 * c-typeck.c (build_function_call): Check for calling a function
15147 with qualified void return types. Call require_complete_type when
15150 2009-04-18 Jan Hubicka <jh@suse.cz>
15152 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15154 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15155 can_throw_external flag.
15156 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15157 * ipa-pure-const.c (ignore_edge): New function.
15158 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15159 only over can_throw_external edges.
15160 (local_pure_const): Add nothrow flag.
15161 * ipa-utils.c (searchc): Add ignore_edge callback.
15162 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15163 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15164 (set_nothrow_function_flags): Update cgraph.
15165 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15167 2009-04-18 Richard Guenther <rguenther@suse.de>
15169 PR middle-end/39804
15170 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15171 (fold_stmt): ... this and ...
15172 (fold_stmt_inplace): ... this.
15173 (fold_stmt_1): Fold references in calls and asms.
15174 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15176 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15178 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15179 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15181 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15183 * tree.c (function_args_count): Remove.
15184 * tree.h: Remove the prototype for function_args_count.
15186 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15188 * tree-iterator.c (expr_only): Remove.
15189 * tree.h: Remove the prototype for expr_only.
15191 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15193 * reginfo.c (cannot_change_mode_set_regs): Remove.
15194 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15196 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15198 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15199 whether operands 0 and 1 overlaps.
15201 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15203 PR middle-end/36902
15204 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15205 pointer. Use warning_at instead of warning.
15206 (search_for_addr_array): Likewise.
15207 (check_array_bounds): Likewise.
15208 (check_all_array_refs): Check that the incoming edge is not in the
15209 list of edges to be removed.
15210 (check_all_array_refs): Avoid the temporal pointer.
15211 (vrp_visit_cond_stmt): Fix typo.
15212 (simplify_switch_using_ranges): Handle the case where the switch
15213 index is an integer constant.
15215 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15217 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15219 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15221 * doc/extend.texi, doc/invoke.texi: Fix typos.
15223 2009-04-17 Cary Coutant <ccoutant@google.com>
15225 * tree-flow-inline.h (get_lineno): Fix inverted test.
15227 2009-04-17 Diego Novillo <dnovillo@google.com>
15229 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15230 assertion for AVAIL_OUT.
15232 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15235 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15236 * config/sh/linux-atomic.asm: Likewise.
15238 2009-04-17 Diego Novillo <dnovillo@google.com>
15240 * except.c (debug_eh_tree): New.
15241 (struct eh_region, struct eh_status): Move ...
15242 * except.h: ... here.
15243 (add_type_for_runtime): Declare extern.
15244 (lookup_type_for_runtime): Likewise.
15245 (debug_eh_tree): Declare.
15246 * Makefile.in (GTFILES): List except.h before except.c
15248 2009-04-17 Diego Novillo <dnovillo@google.com>
15250 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15251 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15252 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15253 (find_vars_r): ... here.
15254 * tree-flow.h (find_referenced_vars_in): Declare.
15255 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15256 that AVAIL_OUT exists for BLOCK.
15257 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15258 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15259 (tree-parloops.o): Likewise.
15261 2009-04-17 Simon Baldwin <simonb@google.com>
15263 * toplev.c (default_tree_printer): Add handling for %E format.
15265 2009-04-17 Diego Novillo <dnovillo@google.com>
15267 * tree-pretty-print.c (dump_generic_node): Add break after
15268 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15269 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15270 FUNCTION_TYPE together. Call print_struct_decl when printing
15271 structures and TDF_SLIM is not given.
15272 (print_struct_decl): Fix logic for detecting recursion.
15274 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15277 * gcc.c (create_at_file): New.
15278 (compile_input_file_p): New.
15279 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15280 * main.c (main): Update call to toplev_main.
15281 * toplev.c (toplev_main): Change signature. Call expandargv.
15282 * toplev.h (toplev_main): Change signature.
15284 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15286 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15287 if the latter is not constant.
15289 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15291 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15293 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15295 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15296 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15298 2009-04-17 Richard Guenther <rguenther@suse.de>
15300 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15301 Handle component references view-converting an invariant address.
15303 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15305 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15306 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15307 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15308 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15309 Use @deftypevr rather than @deftypevar.
15311 2009-04-17 Richard Guenther <rguenther@suse.de>
15313 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15314 (get_prop_source_stmt): Likewise.
15315 (can_propagate_from): Likewise.
15317 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15319 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15320 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15321 (--with-multilib-list): Add default value.
15322 * configure: Regenerate.
15323 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15324 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15325 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15326 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15327 Don't add default cpu to multilib list unnecessarily, but do enable
15328 the relevant compiler option..
15329 Add support for --with-multilib-list=<blank> and
15330 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15331 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15332 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15333 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15334 TM_MULTILIB_CONFIG.
15335 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15336 (MULTILIB_OSDIRNAMES): New variable.
15337 * config/sh/t-1e: Delete file.
15338 * config/sh/t-mlib-sh1: Delete file.
15339 * config/sh/t-mlib-sh2: Delete file.
15340 * config/sh/t-mlib-sh2a: Delete file.
15341 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15342 * config/sh/t-mlib-sh2a-single: Delete file.
15343 * config/sh/t-mlib-sh2a-single-only: Delete file.
15344 * config/sh/t-mlib-sh2e: Delete file.
15345 * config/sh/t-mlib-sh3e: Delete file.
15346 * config/sh/t-mlib-sh4: Delete file.
15347 * config/sh/t-mlib-sh4-nofpu: Delete file.
15348 * config/sh/t-mlib-sh4-single: Delete file.
15349 * config/sh/t-mlib-sh4-single-only: Delete file.
15350 * config/sh/t-mlib-sh4a: Delete file.
15351 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15352 * config/sh/t-mlib-sh4a-single: Delete file.
15353 * config/sh/t-mlib-sh4a-single-only: Delete file.
15354 * config/sh/t-mlib-sh4al: Delete file.
15355 * config/sh/t-mlib-sh5-32media: Delete file.
15356 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15357 * config/sh/t-mlib-sh5-64media: Delete file.
15358 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15359 * config/sh/t-mlib-sh5-compact: Delete file.
15360 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15361 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15362 * doc/install.texi (Options specification): Add
15363 --with-multilib-list and --with-endian.
15365 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15367 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15369 (OBJS-common): Add plugin-version.o.
15370 (plugin-version.o): New.
15371 * gcc-plugin.h (plugin_gcc_version): New.
15372 (plugin_default_version_check): New.
15373 (plugin_init_func, plugin_init): Add version argument.
15374 * plugin-version.c: New.
15375 * plugin.c (str_plugin_gcc_version_name): New.
15376 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15377 pass it to the init function.
15378 (plugin_default_version_check): New.
15380 2009-04-17 Richard Guenther <rguenther@suse.de>
15382 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15383 for decl-vs-decl disambiguation.
15385 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15387 * config/s390/s390.h (s390_tune_attr): New macro definition.
15388 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15390 2009-04-17 Richard Guenther <rguenther@suse.de>
15392 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15393 (fold_stmt_r): Likewise.
15394 (maybe_fold_reference): New function.
15395 (fold_gimple_assign): Handle cases fold_stmt_r did.
15396 (fold_stmt): Do not use fold_stmt_r.
15397 (fold_stmt_inplace): Likewise.
15399 2009-04-17 Richard Guenther <rguenther@suse.de>
15401 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15402 (record_equivalences_from_stmt): Remove useless checks and
15404 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15405 the type is already suitable.
15407 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15409 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15411 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15413 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15414 (CMPtype): Define as __gcc_CMPtype.
15416 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15418 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15419 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15421 2009-04-17 Richard Guenther <rguenther@suse.de>
15423 PR tree-optimization/39746
15424 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15425 special-casing for builtins and static variable use/def.
15426 (call_may_clobber_ref_p_1): Likewise.
15428 2009-04-16 Ian Lance Taylor <iant@google.com>
15430 * df.h: Include "timevar.h".
15431 (struct df_problem): Change tv_id field to timevar_id_t.
15432 * tree-pass.h: Include "timevar.h".
15433 (struct opt_pass): Change tv_id field to timevar_id_t.
15434 * timevar.h (timevar_id_t): Define TV_NONE.
15435 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15436 TV_NONE rather than tv_id != 0.
15437 (execute_one_pass): Likewise.
15438 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15439 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15440 dependencies to $(TREE_PASS_H).
15441 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15443 (pass_branch_target_load_optimize2): Likewise.
15444 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15445 (pass_outof_cfg_layout_mode): Likewise.
15446 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15447 (pass_rebuild_cgraph_edges): Likewise.
15448 (pass_remove_cgraph_callee_edges): Likewise.
15449 * df-core.c (pass_df_initialize_opt): Likewise.
15450 (pass_df_initialize_no_opt): Likewise.
15451 (pass_df_finish): Likewise.
15452 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15453 * except.c (pass_set_nothrow_function_flags): Likewise.
15454 (pass_convert_to_eh_region_ranges): Likewise.
15455 * final.c (pass_compute_alignments): Likewise.
15456 * function.c (pass_instantiate_virtual_regs): Likewise.
15457 (pass_init_function): Likewise.
15458 (pass_leaf_regs): Likewise.
15459 (pass_match_asm_constraints): Likewise.
15460 * gimple-low.c (pass_lower_cf): Likewise.
15461 (pass_mark_used_blocks): Likewise.
15462 * init-regs.c (pass_initialize_regs): Likewise.
15463 * integrate.c (pass_initial_value_sets): Likewise.
15464 * ira.c (pass_ira): Likewise.
15465 * jump.c (pass_cleanup_barriers): Likewise.
15466 * omp-low.c (pass_expand_omp): Likewise.
15467 (pass_lower_omp): Likewise.
15468 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15469 * recog.c (pass_split_all_insns): Likewise.
15470 (pass_split_after_reload): Likewise.
15471 (pass_split_before_regstack): Likewise.
15472 (pass_split_before_sched2): Likewise.
15473 (pass_split_for_shorten_branches): Likewise.
15474 * reginfo.c (pass_reginfo_init): Likewise.
15475 (pass_subregs_of_mode_init): Likewise.
15476 (pass_subregs_of_mode_finish): Likewise.
15477 * passes.c (pass_postreload): Likewise.
15478 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15479 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15480 (pass_warn_function_return): Likewise.
15481 (pass_warn_function_noreturn): Likewise.
15482 * tree-complex.c (pass_lower_complex): Likewise.
15483 (pass_lower_complex_O0): Likewise.
15484 * tree-if-conv.c (pass_if_conversion): Likewise.
15485 * tree-into-ssa.c (pass_build_ssa): Likewise.
15486 * tree-mudflap.c (pass_mudflap_1): Likewise.
15487 (pass_mudflap_2): Likewise.
15488 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15489 (pass_mudflap_2): Likewise.
15490 * tree-nrv.c (pass_return_slot): Likewise.
15491 * tree-object-size.c (pass_object_sizes): Likewise.
15492 * tree-optimize.c (pass_all_optimizations): Likewise.
15493 (pass_early_local_passes): Likewise.
15494 (pass_all_early_optimizations): Likewise.
15495 (pass_cleanup_cfg): Likewise.
15496 (pass_cleanup_cfg_post_optimizing): Likewise.
15497 (pass_free_datastructures): Likewise.
15498 (pass_free_cfg_annotations): Likewise.
15499 (pass_fixup_cfg): Likewise.
15500 (pass_init_datastructures): Likewise.
15501 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15502 (pass_late_warn_uninitialized): Likewise.
15503 (pass_update_address_taken): Likewise.
15504 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15505 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15506 (pass_cse_sincos): Likewise.
15507 (pass_convert_to_rsqrt): Likewise.
15508 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15509 * tree-stdarg.c (pass_stdarg): Likewise.
15510 * tree-tailcall.c (pass_tail_recursion): Likewise.
15511 (pass_tail_calls): Likewise.
15512 * tree-vect-generic.c (pass_lower_vector): Likewise.
15513 (pass_lower_vector_ssa): Likewise.
15514 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15516 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15518 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15520 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15522 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15523 logical and signext.
15525 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15528 * config/sh/predicates.md (arith_operand): Check if the operand
15529 of TRUNCATE is a REG.
15531 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15533 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15534 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15536 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15538 * tree-iterator.c (tsi_split_statement_list_after,
15539 tsi_split_statement_list_before): Remove.
15540 * tree-iterator.h: Remove the prototypes for
15541 tsi_split_statement_list_after and tsi_split_statement_list_before.
15543 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15545 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15546 * tree-ssa-propagate.h: Remove the prototype for
15547 stmt_makes_single_load.
15549 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15551 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15552 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15554 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15556 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15558 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15560 * except.c (eh_region_outer_p): Remove.
15561 * except.h: Remove the prototype for eh_region_outer_p.
15563 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15565 * function.c (current_function_assembler_name): Remove.
15566 * function.h: Remove the prototype for
15567 current_function_assembler_name.
15569 2009-04-16 Ian Lance Taylor <iant@google.com>
15571 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15572 (add_reg_note): Call alloc_reg_note.
15573 * rtl.h (alloc_reg_note): Declare.
15574 * combine.c (try_combine): Use alloc_reg_note.
15575 (recog_for_combine, move_deaths): Likewise.
15576 (distribute_notes): Use alloc_reg_note and add_reg_note.
15577 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15578 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15579 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15581 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15583 PR rtl-optimization/39762
15584 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15585 ira_may_move_out_cost): Add comments about way of their usage.
15586 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15588 * ira-conflicts.c (process_regs_for_copy): Use function
15589 ira_get_register_move_cost instead of global
15590 ira_register_move_cost.
15592 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15593 color_pass, move_spill_restore, update_curr_costs): Ditto.
15595 * ira-lives.c (process_single_reg_class_operands): Ditto.
15597 * ira-emit.c (emit_move_list): Ditto.
15599 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15600 (record_reg_classes): Ditto. Use functions
15601 ira_get_register_move_cost and ira_get_may_move_cost instead of
15602 global vars ira_register_move_cost, ira_may_move_out_cost and
15603 ira_may_move_in_cost.
15604 (record_address_regs): Don't call ira_init_register_move_cost.
15605 Use function ira_get_may_move_cost instead of global
15606 ira_may_move_in_cost.
15607 (process_bb_node_for_hard_reg_moves): Use function
15608 ira_get_register_move_cost instead of global ira_register_move_cost.
15609 (ira_costs): Don't call ira_init_register_move_cost.
15611 2009-04-16 Richard Guenther <rguenther@suse.de>
15613 * tree-cfg.c (verify_gimple_assign_binary):
15614 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15615 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15616 (create_general_new_stmt): Note that this function is broken.
15618 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15620 * common.opt (fhelp): Add Var(help_flag).
15621 * gcc-plugin.h (plugin_info): Add help.
15622 * plugin.c (plugin_name_args): Add help.
15623 (register_plugin_info): Set plugin->help.
15624 (print_help_one_plugin): New.
15625 (print_plugins_help): New.
15626 * plugin.h (print_plugins_help): New.
15627 * toplev.c (toplev_main): Call print_plugins_help if needed.
15629 2009-04-16 Richard Guenther <rguenther@suse.de>
15631 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15632 (gimple_ior_addresses_taken_1): New function.
15633 (gimple_ior_addresses_taken): Likewise.
15634 * gimple.h (struct gimple_statement_with_ops_base): Remove
15635 addresses_taken member.
15636 (gimple_ior_addresses_taken): Declare.
15637 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15638 gimple_set_addresses_taken): Remove.
15639 * ipa-reference.c (mark_address): New function.
15640 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15641 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15642 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15643 (gimple_add_to_addresses_taken): Remove.
15644 (get_tmr_operands): Call mark_address_taken.
15645 (get_asm_expr_operands): Likewise.
15646 (get_expr_operands): Likewise.
15647 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15648 (free_stmt_operands): Do not free it.
15649 * tree-ssa.c (delete_tree_ssa): Likewise.
15650 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15652 2009-04-16 Richard Guenther <rguenther@suse.de>
15654 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15655 (walk_stmt_load_store_ops): Likewise.
15656 * gimple.c (get_base_loadstore): New function.
15657 (walk_stmt_load_store_addr_ops): Likewise.
15658 (walk_stmt_load_store_ops): Likewise.
15659 * ipa-pure-const.c (check_op): Simplify.
15660 (check_load, check_store): New functions.
15661 (check_stmt): Use walk_stmt_load_store_ops.
15662 * ipa-reference.c (mark_load): Adjust signature.
15663 (mark_store): Likewise.
15664 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15666 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15668 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15669 (plugin_info): New.
15670 * opts.c (common_handle_option): Don't call print_version.
15671 * plugin.c (plugin_name_args): Add version.
15672 (register_plugin_info): New.
15673 (register_callback): Handle PLUGIN_INFO.
15674 (try_init_one_plugin): New.
15675 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15677 (finalize_one_plugin): New.
15678 (finalize_plugins): New.
15679 (print_one_plugin): New.
15680 (print_plugins_versions): New.
15681 * plugin.h (print_plugins_versions): New.
15682 (finalize_plugins): New.
15683 * toplev.c (compile_file): Don't call initialize_plugins.
15684 (print_version): Call print_plugins_versions.
15685 (toplev_main): Call initialize_plugins. Print version if needed.
15686 Call finalize_plugins.
15688 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15690 * common.opt (fversion): New.
15691 * gcc.c (print_version): New.
15692 (process_command): Don't print the version. Just set print_version.
15693 (main): Print version. Call subprocesses if print_version and
15694 verbose_flag are set.
15695 * opts.c (common_handle_option): Handle OPT_fversion.
15697 2009-04-16 Richard Guenther <rguenther@suse.de>
15698 Ira Rosen <irar@il.ibm.com>
15700 PR tree-optimization/39698
15701 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15702 type of the reduction variable. Only generate the def if
15705 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15706 make sure to first convert to an integer of the same precision.
15707 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15708 the type of the evolution correctly in computing the new
15709 induction variable base.
15711 2009-04-16 Richard Guenther <rguenther@suse.de>
15713 PR middle-end/39625
15714 * tree-cfg.c (make_blocks): Split statements with to-be
15715 abnormal SSA names on the lhs.
15717 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15719 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15720 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15721 * c-typeck.c (really_start_incremental_init): Likewise.
15722 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15723 (TARGET_INITIALIZER): Remove it.
15724 * target.h (struct target): Remove vector_opaque_p.
15725 * tree.c (build_opaque_vector_type): New.
15726 * tree.h (TYPE_VECTOR_OPAQUE): New.
15727 (build_opaque_vector_type): Declare.
15728 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15729 * config/rs6000/rs6000.c (build_opaque_vector_type,
15730 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15731 (rs6000_init_builtins): Use build_opaque_vector_type for
15732 opaque_V4SI_type_node.
15734 2009-04-15 Catherine Moore <clm@codesourcery.com>
15736 * debug.h (set_name): Declare.
15737 * dwarf2out.c (dwarf2out_set_name): Declare.
15738 (dwarf2_debug_hooks): Add set_name.
15739 (find_AT_string): New.
15740 (add_AT_string): Call find_AT_string.
15741 (dwarf2out_set_name): New.
15742 * cp/decl.c (grokdeclarator): Call set_name.
15743 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15744 * debug.c (do_nothing_debug_hooks): Likewise.
15745 * dbxout.c (dbx_debug_hooks): Likewise.
15746 * sdbout.c (sdb_debug_hooks): Likewise.
15748 2009-04-15 Michael Eager <eager@eagercon.com>
15750 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15751 reg for single-precision FPU.
15752 * config/rs6000/rs6000.md (movsi_internal1): Only for
15753 !TARGET_SINGLE_FPU.
15754 (movsi_internal1_single): New. Add pattern to move SI values to/from
15755 single-precision FP regs.
15757 2009-04-15 Richard Guenther <rguenther@suse.de>
15759 * omp-low.c (lower_rec_input_clauses): Build correct address
15761 (expand_omp_for_generic): Fix multiplication type.
15762 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15763 (generate_memset_zero): Fix types.
15764 * tree-profile.c (prepare_instrumented_value): Correctly
15767 2009-04-15 Ian Lance Taylor <iant@google.com>
15769 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15770 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15771 for -Wall and for -Wc++-compat.
15772 (c_common_post_options): For C++, set warn_enum_compare if not
15774 * c-tree.h (struct c_expr): Add field original_type.
15775 (build_external_ref): Update declaration.
15776 * c-parser.c (c_parser_braced_init): Set original_type.
15777 (c_parser_initelt): Likewise.
15778 (c_parser_expr_no_commas): Likewise.
15779 (c_parser_conditional_expression): Likewise.
15780 (c_parser_cast_expression): Likewise.
15781 (c_parser_unary_expression): Likewise. Pull setting of
15782 original_code to top of function.
15783 (c_parser_sizeof_expression): Set original_type.
15784 (c_parser_alignof_expression): Likewise.
15785 (c_parser_postfix_expression): Likewise. Pull setting of
15786 original_code to top of function.
15787 (c_parser_postfix_expression_after_paren_type): Set original_type.
15788 (c_parser_postfix_expression_after_primary): Likewise.
15789 (c_parser_expression): Likewise.
15790 * c-typeck.c (build_external_ref): Add type parameter. Change all
15792 (c_expr_sizeof_expr): Set original_type field.
15793 (parser_build_unary_op): Likewise.
15794 (parser_build_binary_op): Likewise. Optionally warn about
15795 comparisons of enums of different types.
15796 (digest_init): Set original_type field.
15797 (really_start_incremental_init): Likewise.
15798 (push_init_level, pop_init_level): Likewise.
15799 * doc/invoke.texi (Warning Options): -Wenum-compare now
15802 2009-04-15 Richard Guenther <rguenther@suse.de>
15804 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15805 out a necessary conversion.
15806 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15807 names we didn't value number.
15808 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15810 2009-04-15 Richard Guenther <rguenther@suse.de>
15812 PR tree-optimization/39764
15813 * tree-ssa-ccp.c (get_value): Canonicalize value with
15814 canonicalize_float_value.
15816 2009-04-15 Jan Hubicka <jh@suse.cz>
15818 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15819 Wrong version of patch.
15821 2009-04-15 Jan Hubicka <jh@suse.cz>
15823 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15825 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15827 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15828 our distinct integral and vector types.
15830 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15832 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15833 * init.c (build_vtbl_address): Remove call to assemble_external.
15835 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15837 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15838 output for other floating point modes.
15840 2009-04-14 Diego Novillo <dnovillo@google.com>
15842 * diagnostic.c (diagnostic_report_diagnostic): Do not
15843 warn about loaded plugins for DK_ERROR and DK_WARNING.
15844 * c-decl.c (declspecs_add_type): Move call to
15845 invoke_plugin_callbacks ...
15846 * c-parser.c (c_parser_declspecs): ... here.
15847 * plugin.c (dump_active_plugins): Tidy output.
15849 2009-04-14 Diego Novillo <dnovillo@google.com>
15850 Le-Chun Wu <lcwu@google.com>
15852 * configure.ac: Add --enable-plugin support.
15853 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15854 * Makefile.in (PLUGIN_H): Define.
15855 Export ENABLE_PLUGIN and GMPINC to site.exp.
15856 Add PLUGINLIBS to link command.
15857 Add/modify dependencies for plugin.o and files including plugin.h.
15859 * config.in: Regenerate.
15861 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15864 2009-04-14 Le-Chun Wu <lcwu@google.com>
15866 * tree-pass.h (register_one_dump_file): Add a prototype for
15867 register_one_dump_file.
15868 * toplev.c (compile_file): Call initialize_plugins.
15869 (do_compile): Call invoke_plugin_callbacks.
15870 (toplev_main): Call invoke_plugin_callbacks.
15871 * common.opt: Add -fplugin= and -fplugin-arg-.
15872 * gcc-plugin.h: New public header file for plugins to include.
15873 * plugin.c: New source file.
15874 * plugin.h: New internal header file.
15875 * passes.c (register_one_dump_file): Make it external.
15877 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15879 2009-04-14 Diego Novillo <dnovillo@google.com>
15881 * doc/plugins.texi: New.
15882 * doc/gccint.texi: Add reference to Plugins chapter.
15883 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15884 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15885 loaded plugins, if any.
15886 * timevar.def (TV_PLUGIN_INIT): Define.
15887 (TV_PLUGIN_RUN): Define.
15888 * plugin.c: Include timevar.h
15889 (plugins_active_p): New.
15890 (dump_active_plugins): New.
15891 (debug_active_plugins): New.
15893 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15895 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15897 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15899 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15901 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15902 the same as a minus without a shift.
15904 2009-04-14 Nick Clifton <nickc@redhat.com>
15906 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15907 comparisons with small integers will always produce a short
15910 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15913 2008-12-19 Diego Novillo <dnovillo@google.com>
15915 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15917 2009-04-14 Richard Guenther <rguenther@suse.de>
15919 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15921 (verify_gimple_assign_binary): Likewise. Handle shifts and
15923 (verify_gimple_phi): Print the mismatched argument position.
15924 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15926 (vect_update_init_of_dr): Likewise.
15927 * matrix-reorg.c (transform_access_sites): Do what the
15929 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15931 2009-04-13 Michael Eager <eager@eagercon.com>
15933 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15934 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15935 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15936 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15937 remove duplicate config
15939 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15941 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15942 file_name:line_number type locator of the call site.
15944 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15946 * genautomata.c: Put blank after comma.
15947 (automaton_decls): New.
15948 (struct unit_usage): Add comments to member next.
15949 (store_alt_unit_usage): Keep the list ordered.
15950 (unit_present_on_list_p, equal_alternatives_p): New.
15951 (check_regexp_units_distribution): Check units distribution
15952 correctness correctly.
15953 (main): Don't write automata if error is found. Return correct
15956 * config/m68k/cf.md (cfv4_ds): Remove.
15957 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15958 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15960 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15961 power4-load-ext, power4-store, power4-store-update,
15962 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15963 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15964 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15965 power4-sqrt, power4-isync): Modify reservation to make correct
15966 unit distribution to automata.
15968 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15969 power5-store-update, power5-two, power5-three, power5-lmul,
15970 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15972 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15974 * except.c (pass_set_nothrow_function_flags): Set name and add
15976 (set_nothrow_function_flags): Mention in the dump file when
15977 changing a function to nothrow.
15979 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15982 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15983 instead of unsigned long.
15985 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15987 * config/arm/arm.c (return_used_this_function): Remove.
15988 (arm_output_function_prologue): Remove use of
15989 return_used_this_function.
15990 (output_return_instruction): Replace use of
15991 return_used_this_function
15992 by cfun->machine->return_used_this_function.
15993 (arm_output_epilogue): Likewise.
15994 (arm_output_function_epilogue): Likewise.
15995 (thumb_unexpanded_epilogue): Likewise.
15996 * config/arm/arm.h (struct machine_function):
15997 New member return_used_this_function.
15999 2009-04-12 Mark Mitchell <mark@codesourcery.com>
16001 * doc/install.texi: Correct description of default directory for
16002 --with-gxx-include-dir.
16004 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
16006 * fold-const.c (build_range_check): Properly deal with enumeral and
16007 boolean base types.
16009 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
16011 * doc/invoke.texi (max_gcse_passes): Remove documentation.
16012 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
16013 * params.h (MAX_GCSE_PASSES): Remove.
16014 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
16015 in sequence. Remove ability to run multiple passes.
16016 (bypass_jumps): Report run as third CPROP pass.
16018 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
16020 PR middle-end/39651
16021 * except.c (can_throw_external): Look at each insn in a SEQUENCE
16022 when deciding whether the whole SEQUENCE can throw.
16024 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
16027 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
16028 offseted label references.
16030 2009-04-11 Jan Hubicka <jh@suse.cz>
16032 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
16034 2009-04-11 Richard Guenther <rguenther@suse.de>
16036 PR middle-end/39732
16037 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
16038 return variables as TREE_ADDRESSABLE.
16040 2009-04-11 Richard Guenther <rguenther@suse.de>
16042 PR tree-optimization/39713
16043 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
16044 reference trees have SSA_NAME operands.
16046 2009-04-11 Richard Guenther <rguenther@suse.de>
16049 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
16050 address expressions.
16052 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
16054 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
16055 match changes in Cygwin 1.7
16056 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
16057 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
16059 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16061 PR tree-optimization/39701
16062 * doc/invoke.texi (Optimization Options): Document change in
16063 meaning and initialization of -fdelete-null-pointer-checks.
16065 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16067 PR middle-end/39701
16068 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
16070 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
16073 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
16075 2009-04-10 Chao-ying Fu <fu@mips.com>
16077 * doc/tm.texi (Instruction Output): Document
16078 TARGET_ASM_FINAL_POSTSCAN_INSN.
16079 * target.h (final_postscan_insn): New field in asm_out.
16080 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16081 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
16082 * final.c (final_scan_insn): Call
16083 targetm.asm_out.final_postscan_insn after outputting
16084 an asm macro and a normal instruction.
16086 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
16087 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
16088 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
16089 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
16090 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16092 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16094 PR middle-end/39701
16095 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
16096 variables as non-NULL even with -fdelete-null-pointer-checks.
16098 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16100 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
16102 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
16105 * config/i386/i386.c (classify_argument): Handle SCmode with
16106 (bit_offset % 64) != 0.
16108 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
16110 * doc/invoke.texi (Optimize Options): Add cross-reference to
16111 -Q --help=optimizers examples.
16113 2009-04-10 Ben Elliston <bje@au.ibm.com>
16116 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16117 regalign for the reg == fpr and TDmode case.
16119 2009-04-09 David Ayers <ayers@fsfe.org>
16122 * objc/objc-act.c (warn_with_method): Remove helper function.
16123 (check_duplicates): Call warning and inform directly.
16124 (really_start_method): Likewise.
16126 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16128 * expmed.c (expand_divmod): Always use a comparison for a division
16129 by a large unsigned integer.
16131 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16132 for things others than variables or functions as nonzero.
16134 2009-04-09 Nick Clifton <nickc@redhat.com>
16136 * unwind-compat.c: Change copyright header to refer to version
16137 3 of the GNU General Public License with version 3.1 of the
16138 GCC Runtime Library Exception and to point readers at the
16139 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16140 * config/alpha/crtfastmath.c: Likewise.
16141 * config/alpha/linux-unwind.h: Likewise.
16142 * config/alpha/qrnnd.asm: Likewise.
16143 * config/alpha/vms-crt0-64.c: Likewise.
16144 * config/alpha/vms-crt0.c: Likewise.
16145 * config/alpha/vms-dwarf2.asm: Likewise.
16146 * config/alpha/vms-dwarf2eh.asm: Likewise.
16147 * config/alpha/vms-psxcrt0-64.c: Likewise.
16148 * config/alpha/vms-psxcrt0.c: Likewise.
16149 * config/alpha/vms_tramp.asm: Likewise.
16150 * config/arc/initfini.c: Likewise.
16151 * config/arc/lib1funcs.asm: Likewise.
16152 * config/arm/bpabi-v6m.S: Likewise.
16153 * config/arm/bpabi.S: Likewise.
16154 * config/arm/bpabi.c: Likewise.
16155 * config/arm/crti.asm: Likewise.
16156 * config/arm/crtn.asm: Likewise.
16157 * config/arm/ieee754-df.S: Likewise.
16158 * config/arm/ieee754-sf.S: Likewise.
16159 * config/arm/lib1funcs.asm: Likewise.
16160 * config/arm/libunwind.S: Likewise.
16161 * config/arm/linux-atomic.c: Likewise.
16162 * config/arm/mmintrin.h: Likewise.
16163 * config/arm/pr-support.c: Likewise.
16164 * config/arm/unaligned-funcs.c: Likewise.
16165 * config/arm/unwind-arm.c: Likewise.
16166 * config/arm/unwind-arm.h: Likewise.
16167 * config/avr/libgcc.S: Likewise.
16168 * config/bfin/crti.s: Likewise.
16169 * config/bfin/crtlibid.s: Likewise.
16170 * config/bfin/crtn.s: Likewise.
16171 * config/bfin/lib1funcs.asm: Likewise.
16172 * config/bfin/linux-unwind.h: Likewise.
16173 * config/cris/arit.c: Likewise.
16174 * config/cris/cris_abi_symbol.c: Likewise.
16175 * config/darwin-64.c: Likewise.
16176 * config/darwin-crt2.c: Likewise.
16177 * config/darwin-crt3.c: Likewise.
16178 * config/darwin.h: Likewise.
16179 * config/dbxelf.h: Likewise.
16180 * config/dfp-bit.c: Likewise.
16181 * config/dfp-bit.h: Likewise.
16182 * config/elfos.h: Likewise.
16183 * config/fixed-bit.c: Likewise.
16184 * config/fixed-bit.h: Likewise.
16185 * config/fp-bit.c: Likewise.
16186 * config/fp-bit.h: Likewise.
16187 * config/fr30/crti.asm: Likewise.
16188 * config/fr30/crtn.asm: Likewise.
16189 * config/fr30/lib1funcs.asm: Likewise.
16190 * config/freebsd-spec.h: Likewise.
16191 * config/frv/cmovd.c: Likewise.
16192 * config/frv/cmovh.c: Likewise.
16193 * config/frv/cmovw.c: Likewise.
16194 * config/frv/frvbegin.c: Likewise.
16195 * config/frv/frvend.c: Likewise.
16196 * config/frv/lib1funcs.asm: Likewise.
16197 * config/glibc-stdint.h: Likewise.
16198 * config/h8300/clzhi2.c: Likewise.
16199 * config/h8300/crti.asm: Likewise.
16200 * config/h8300/crtn.asm: Likewise.
16201 * config/h8300/ctzhi2.c: Likewise.
16202 * config/h8300/fixunssfsi.c: Likewise.
16203 * config/h8300/lib1funcs.asm: Likewise.
16204 * config/h8300/parityhi2.c: Likewise.
16205 * config/h8300/popcounthi2.c: Likewise.
16206 * config/i386/ammintrin.h: Likewise.
16207 * config/i386/att.h: Likewise.
16208 * config/i386/avxintrin.h: Likewise.
16209 * config/i386/biarch64.h: Likewise.
16210 * config/i386/bmmintrin.h: Likewise.
16211 * config/i386/cpuid.h: Likewise.
16212 * config/i386/cross-stdarg.h: Likewise.
16213 * config/i386/crtfastmath.c: Likewise.
16214 * config/i386/crtprec.c: Likewise.
16215 * config/i386/cygming-crtbegin.c: Likewise.
16216 * config/i386/cygming-crtend.c: Likewise.
16217 * config/i386/cygwin.asm: Likewise.
16218 * config/i386/emmintrin.h: Likewise.
16219 * config/i386/gmm_malloc.h: Likewise.
16220 * config/i386/gthr-win32.c: Likewise.
16221 * config/i386/i386.h: Likewise.
16222 * config/i386/immintrin.h: Likewise.
16223 * config/i386/linux-unwind.h: Likewise.
16224 * config/i386/linux64.h: Likewise.
16225 * config/i386/mm3dnow.h: Likewise.
16226 * config/i386/mmintrin-common.h: Likewise.
16227 * config/i386/mmintrin.h: Likewise.
16228 * config/i386/nmmintrin.h: Likewise.
16229 * config/i386/pmm_malloc.h: Likewise.
16230 * config/i386/pmmintrin.h: Likewise.
16231 * config/i386/smmintrin.h: Likewise.
16232 * config/i386/sol2-c1.asm: Likewise.
16233 * config/i386/sol2-ci.asm: Likewise.
16234 * config/i386/sol2-cn.asm: Likewise.
16235 * config/i386/sol2-gc1.asm: Likewise.
16236 * config/i386/tmmintrin.h: Likewise.
16237 * config/i386/unix.h: Likewise.
16238 * config/i386/w32-unwind.h: Likewise.
16239 * config/i386/wmmintrin.h: Likewise.
16240 * config/i386/x86-64.h: Likewise.
16241 * config/i386/x86intrin.h: Likewise.
16242 * config/i386/xmmintrin.h: Likewise.
16243 * config/ia64/crtbegin.asm: Likewise.
16244 * config/ia64/crtend.asm: Likewise.
16245 * config/ia64/crtfastmath.c: Likewise.
16246 * config/ia64/crti.asm: Likewise.
16247 * config/ia64/crtn.asm: Likewise.
16248 * config/ia64/fde-glibc.c: Likewise.
16249 * config/ia64/lib1funcs.asm: Likewise.
16250 * config/ia64/linux-unwind.h: Likewise.
16251 * config/ia64/quadlib.c: Likewise.
16252 * config/ia64/unwind-ia64.c: Likewise.
16253 * config/linux.h: Likewise.
16254 * config/m32c/m32c-lib1.S: Likewise.
16255 * config/m32c/m32c-lib2-trapv.c: Likewise.
16256 * config/m32c/m32c-lib2.c: Likewise.
16257 * config/m32r/initfini.c: Likewise.
16258 * config/m68hc11/larith.asm: Likewise.
16259 * config/m68hc11/m68hc11-crt0.S: Likewise.
16260 * config/m68k/cf.md: Likewise.
16261 * config/m68k/crti.s: Likewise.
16262 * config/m68k/crtn.s: Likewise.
16263 * config/m68k/lb1sf68.asm: Likewise.
16264 * config/m68k/linux-unwind.h: Likewise.
16265 * config/mcore/crti.asm: Likewise.
16266 * config/mcore/crtn.asm: Likewise.
16267 * config/mcore/lib1.asm: Likewise.
16268 * config/mips/linux-unwind.h: Likewise.
16269 * config/mips/loongson.h: Likewise.
16270 * config/mips/mips16.S: Likewise.
16271 * config/mmix/crti.asm: Likewise.
16272 * config/mmix/crtn.asm: Likewise.
16273 * config/pa/fptr.c: Likewise.
16274 * config/pa/hpux-unwind.h: Likewise.
16275 * config/pa/lib2funcs.asm: Likewise.
16276 * config/pa/linux-atomic.c: Likewise.
16277 * config/pa/linux-unwind.h: Likewise.
16278 * config/pa/milli64.S: Likewise.
16279 * config/pa/quadlib.c: Likewise.
16280 * config/pa/stublib.c: Likewise.
16281 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16282 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16283 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16284 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16285 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16286 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16287 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16288 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16289 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16290 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16291 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16292 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16293 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16294 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16295 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16296 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16297 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16298 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16299 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16300 * config/rs6000/750cl.h: Likewise.
16301 * config/rs6000/altivec.h: Likewise.
16302 * config/rs6000/biarch64.h: Likewise.
16303 * config/rs6000/crtresfpr.asm: Likewise.
16304 * config/rs6000/crtresgpr.asm: Likewise.
16305 * config/rs6000/crtresxfpr.asm: Likewise.
16306 * config/rs6000/crtresxgpr.asm: Likewise.
16307 * config/rs6000/crtsavfpr.asm: Likewise.
16308 * config/rs6000/crtsavgpr.asm: Likewise.
16309 * config/rs6000/darwin-asm.h: Likewise.
16310 * config/rs6000/darwin-fallback.c: Likewise.
16311 * config/rs6000/darwin-fpsave.asm: Likewise.
16312 * config/rs6000/darwin-ldouble.c: Likewise.
16313 * config/rs6000/darwin-tramp.asm: Likewise.
16314 * config/rs6000/darwin-unwind.h: Likewise.
16315 * config/rs6000/darwin-vecsave.asm: Likewise.
16316 * config/rs6000/darwin-world.asm: Likewise.
16317 * config/rs6000/e500crtres32gpr.asm: Likewise.
16318 * config/rs6000/e500crtres64gpr.asm: Likewise.
16319 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16320 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16321 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16322 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16323 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16324 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16325 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16326 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16327 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16328 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16329 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16330 * config/rs6000/eabi-ci.asm: Likewise.
16331 * config/rs6000/eabi-cn.asm: Likewise.
16332 * config/rs6000/eabi.asm: Likewise.
16333 * config/rs6000/linux-unwind.h: Likewise.
16334 * config/rs6000/linux64.h: Likewise.
16335 * config/rs6000/paired.h: Likewise.
16336 * config/rs6000/paired.md: Likewise.
16337 * config/rs6000/ppc64-fp.c: Likewise.
16338 * config/rs6000/ppu_intrinsics.h: Likewise.
16339 * config/rs6000/rs6000.h: Likewise.
16340 * config/rs6000/si2vmx.h: Likewise.
16341 * config/rs6000/sol-ci.asm: Likewise.
16342 * config/rs6000/sol-cn.asm: Likewise.
16343 * config/rs6000/spe.h: Likewise.
16344 * config/rs6000/spu2vmx.h: Likewise.
16345 * config/rs6000/sysv4.h: Likewise.
16346 * config/rs6000/tramp.asm: Likewise.
16347 * config/rs6000/vec_types.h: Likewise.
16348 * config/s390/linux-unwind.h: Likewise.
16349 * config/s390/tpf-unwind.h: Likewise.
16350 * config/score/crti.asm: Likewise.
16351 * config/score/crtn.asm: Likewise.
16352 * config/sh/crt1.asm: Likewise.
16353 * config/sh/crti.asm: Likewise.
16354 * config/sh/crtn.asm: Likewise.
16355 * config/sh/divtab-sh4-300.c: Likewise.
16356 * config/sh/divtab-sh4.c: Likewise.
16357 * config/sh/divtab.c: Likewise.
16358 * config/sh/lib1funcs-4-300.asm: Likewise.
16359 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16360 * config/sh/lib1funcs.asm: Likewise.
16361 * config/sh/lib1funcs.h: Likewise.
16362 * config/sh/linux-atomic.asm: Likewise.
16363 * config/sh/linux-unwind.h: Likewise.
16364 * config/sh/shmedia.h: Likewise.
16365 * config/sh/sshmedia.h: Likewise.
16366 * config/sh/ushmedia.h: Likewise.
16367 * config/sparc/crtfastmath.c: Likewise.
16368 * config/sparc/linux-unwind.h: Likewise.
16369 * config/sparc/sol2-c1.asm: Likewise.
16370 * config/sparc/sol2-ci.asm: Likewise.
16371 * config/sparc/sol2-cn.asm: Likewise.
16372 * config/spu/divmodti4.c: Likewise.
16373 * config/spu/divv2df3.c: Likewise.
16374 * config/spu/float_disf.c: Likewise.
16375 * config/spu/float_unsdidf.c: Likewise.
16376 * config/spu/float_unsdisf.c: Likewise.
16377 * config/spu/float_unssidf.c: Likewise.
16378 * config/spu/mfc_multi_tag_release.c: Likewise.
16379 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16380 * config/spu/mfc_tag_release.c: Likewise.
16381 * config/spu/mfc_tag_reserve.c: Likewise.
16382 * config/spu/mfc_tag_table.c: Likewise.
16383 * config/spu/multi3.c: Likewise.
16384 * config/spu/spu_internals.h: Likewise.
16385 * config/spu/spu_intrinsics.h: Likewise.
16386 * config/spu/spu_mfcio.h: Likewise.
16387 * config/spu/vec_types.h: Likewise.
16388 * config/spu/vmx2spu.h: Likewise.
16389 * config/stormy16/stormy16-lib2.c: Likewise.
16390 * config/svr4.h: Likewise.
16391 * config/sync.c: Likewise.
16392 * config/v850/lib1funcs.asm: Likewise.
16393 * config/vxlib-tls.c: Likewise.
16394 * config/vxlib.c: Likewise.
16395 * config/vxworks-dummy.h: Likewise.
16396 * config/xtensa/crti.asm: Likewise.
16397 * config/xtensa/crtn.asm: Likewise.
16398 * config/xtensa/ieee754-df.S: Likewise.
16399 * config/xtensa/ieee754-sf.S: Likewise.
16400 * config/xtensa/lib1funcs.asm: Likewise.
16401 * config/xtensa/lib2funcs.S: Likewise.
16402 * config/xtensa/linux-unwind.h: Likewise.
16403 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16404 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16405 * coretypes.h: Likewise.
16406 * crtstuff.c: Likewise.
16407 * defaults.h: Likewise.
16408 * dwarf2.h: Likewise.
16409 * emutls.c: Likewise.
16410 * gbl-ctors.h: Likewise.
16411 * gcov-io.h: Likewise.
16412 * ginclude/float.h: Likewise.
16413 * ginclude/iso646.h: Likewise.
16414 * ginclude/stdarg.h: Likewise.
16415 * ginclude/stdbool.h: Likewise.
16416 * ginclude/stddef.h: Likewise.
16417 * ginclude/stdfix.h: Likewise.
16418 * ginclude/stdint-gcc.h: Likewise.
16419 * ginclude/tgmath.h: Likewise.
16420 * gthr-aix.h: Likewise.
16421 * gthr-dce.h: Likewise.
16422 * gthr-gnat.c: Likewise.
16423 * gthr-gnat.h: Likewise.
16424 * gthr-lynx.h: Likewise.
16425 * gthr-mipssde.h: Likewise.
16426 * gthr-nks.h: Likewise.
16427 * gthr-posix.c: Likewise.
16428 * gthr-posix.h: Likewise.
16429 * gthr-posix95.h: Likewise.
16430 * gthr-rtems.h: Likewise.
16431 * gthr-single.h: Likewise.
16432 * gthr-solaris.h: Likewise.
16433 * gthr-tpf.h: Likewise.
16434 * gthr-vxworks.h: Likewise.
16435 * gthr-win32.h: Likewise.
16436 * gthr.h: Likewise.
16437 * libgcc2.c: Likewise.
16438 * libgcc2.h: Likewise.
16439 * libgcov.c: Likewise.
16440 * tsystem.h: Likewise.
16441 * typeclass.h: Likewise.
16442 * unwind-c.c: Likewise.
16443 * unwind-compat.h: Likewise.
16444 * unwind-dw2-fde-compat.c: Likewise.
16445 * unwind-dw2-fde-darwin.c: Likewise.
16446 * unwind-dw2-fde-glibc.c: Likewise.
16447 * unwind-dw2-fde.c: Likewise.
16448 * unwind-dw2-fde.h: Likewise.
16449 * unwind-dw2.c: Likewise.
16450 * unwind-dw2.h: Likewise.
16451 * unwind-generic.h: Likewise.
16452 * unwind-pe.h: Likewise.
16453 * unwind-sjlj.c: Likewise.
16454 * unwind.inc: Likewise.
16455 * config/arm/neon-gen.ml: Change generated copyright header to
16456 refer to version 3 of the GNU General Public License with
16457 version 3.1 of the GCC Runtime Library Exception and to point
16458 readers at the COPYING3 and COPYING3.RUNTIME files and the
16459 FSF's license web page.
16460 * config/arm/arm_neon.h: Regenerate.
16462 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16464 * config/cris/cris.md: Change copyright header to refer to version
16465 3 of the GNU General Public License.
16466 * doc/install.texi2html: Change copyright header to refer to version
16467 3 of the GNU General Public License and to point readers at the
16468 COPYING3 file and the FSF's license web page.
16469 * config/vax/linux.h: Likewise.
16471 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16473 * config/i386/i386.md (cmpcc): New.
16474 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16475 (sync_compare_and_swap_cc*): Delete.
16477 * config/s390/s390.c (s390_compare_emitted): Remove.
16478 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16479 s390_compare_emitted used to be handled. Assert that modes match.
16480 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16481 refer to sync_compare_and_swap_ccsi.
16482 * config/s390/s390.h (s390_compare_emitted): Remove.
16483 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16484 instead of s390_compare_emitted.
16485 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16486 instead of s390_compare_emitted.
16487 * config/s390/s390.md (cmpcc): New.
16488 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16489 CC_REGNUM, do not pretend it's set.
16490 (sync_compare_and_swap_cc*): Delete.
16491 * config/s390/predicates.md (cc_reg_operand): New.
16493 * expr.c (sync_compare_and_swap_cc): Delete.
16494 * optabs.h (sync_compare_and_swap_cc): Delete.
16495 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16496 is being used with can_compare_p.
16497 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16498 (find_cc_set): New.
16499 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16500 look for a MODE_CC set instead. Use emit_store_flag.
16501 (expand_compare_and_swap_loop): Likewise, with some additional
16502 complication to avoid a force_reg when useless. Use
16503 emit_cmp_and_jump_insns.
16504 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16505 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16506 sync_compare_and_swap documentation.
16508 2009-04-09 Jan Hubicka <jh@suse.cz>
16510 * except.c (find_prev_try): Break out from ....
16511 (duplicate_eh_regions): ... here; properly update prev_try pointers
16512 when duplication part of tree.
16513 (dump_eh_tree): Improve dumping.
16514 (verify_eh_region): New.
16515 (verify_eh_tree): Use it.
16517 2009-04-06 Richard Guenther <rguenther@suse.de>
16519 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16520 &ARRAY addresses by adjusting their types and prepending
16522 * tree-cfg.c (verify_gimple_assign_single): Verify that
16523 addresses are correct.
16525 2009-04-09 Richard Guenther <rguenther@suse.de>
16527 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16528 indices into an array reference if possible.
16529 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16530 Fold POINTER_PLUS_EXPR statements with invariant address.
16532 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16535 * config.gcc (powerpc64-*-linux*): Always build biarch.
16537 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16540 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16541 it and pedwarn if this results in an INTEGER_CST.
16543 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16545 * doc/install.texi: Update minimum GMP version. Remove obsolete
16546 text in MPFR section.
16548 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16550 * dwarf2out.c (class_scope_p): New static inline.
16551 (class_or_namespace_scope_p): Use it.
16552 (gen_variable_die): Use DW_TAG_member tag for static data member
16553 declarations instead of DW_TAG_variable.
16555 PR middle-end/39573
16556 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16559 2009-04-08 Richard Guenther <rguenther@suse.de>
16561 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16562 valueize random data.
16564 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16566 * config.gcc (aix tm_file): Add aix-stdint.h.
16567 (aix tm clause use_gcc_stdint): Set to wrap.
16568 * config/rs6000/aix-stdint.h: New file.
16570 2009-04-08 Richard Guenther <rguenther@suse.de>
16572 PR middle-end/36291
16573 * tree-dfa.c (add_referenced_var): Do not recurse into
16574 global initializers.
16575 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16577 (fold_const_aggregate_ref): Likewise.
16579 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16581 * recog.c (ordered_comparison_operator): New.
16582 * gensupport.c (std_preds): Add it.
16583 * doc/md.texi (Machine-Independent Predicates): Document it.
16585 2009-04-08 Jan Hubicka <jh@suse.cz>
16587 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16588 * function.h (rtl_eh): Remove exception_handler_label_map.
16589 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16590 remove_exception_handler_label, for_each_eh_label_1): Remove.
16591 (rtl_remove_unreachable_regions): Remove.
16592 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16593 (find_exception_handler_labels): Don't build the hashtable.
16594 (maybe_remove_eh_handler): Remove.
16595 (for_each_eh_label): Rewrite to walk the tree.
16596 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16597 * except.h (maybe_remove_eh_handler): Remove.
16598 * passes.c (init_optimization_passes): Schedule second EH cleanup
16600 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16601 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16603 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16605 * genoutput.c (validate_optab_operands): New.
16606 (gen_insn, gen_expand): Call it.
16608 * genflags.c (gen_insn): Detect misused iterators.
16609 (main): Pass line_no to gen_insn, exit with status 1 on error.
16611 * genextract.c (line_no): Make global.
16612 (VEC_safe_set_locstr): Change assertion to error message.
16613 (main): Exit with status 1 on error.
16615 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16619 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16620 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16621 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16622 * c-convert.c (convert): Do not call fold on results of conversion
16623 functions when the result is a C_MAYBE_CONST_EXPR.
16624 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16625 of __builtin_choose_expr.
16626 * c-typeck.c (remove_c_maybe_const_expr): New.
16627 (build_unary_op, build_conditional_expr, build_compound_expr,
16628 build_binary_op, c_objc_common_truthvalue_conversion): Call
16629 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16632 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16634 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16635 CODE to produce a new one. Add a prototype to use fold_convert_const
16637 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16640 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16641 mix declarations and code.
16643 2009-04-08 Ben Elliston <bje@au.ibm.com>
16645 * gcc.c: Replace `CC' with `GCC' throughout.
16647 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16649 * doc/invoke.texi: Document Atom support.
16651 2009-04-07 Jason Merrill <jason@redhat.com>
16654 * c-common.h, c-common.c: Add flag_pretty_templates.
16655 * c-opts.c (c_common_handle_option): Set it.
16656 * c.opt: Add -fno-pretty-templates.
16657 * doc/invoke.texi (C++ Dialect Options): Likewise.
16659 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16661 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16662 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16663 (ia64_expand_builtin): Likewise.
16665 2009-04-07 Martin Jambor <mjambor@suse.cz>
16667 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16668 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16669 ADDR_EXPRS are include too.
16671 2009-04-07 Richard Guenther <rguenther@suse.de>
16673 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16674 decls are only used if passes as parameters or if they are
16675 local statics and the call is not to a builtin.
16676 (call_may_clobber_ref_p_1): Likewise.
16678 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16680 * expr.c (do_store_flag): Remove last argument. Simplify code
16681 to avoid duplication of tests already done by can_compare_p.
16682 (expand_expr_real_1): Adjust caller.
16684 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16686 * optabs.c (can_compare_p): Test the predicate of a
16687 cbranch and cstore pattern.
16689 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16691 * expr.c (convert_move): Use emit_store_flag instead of
16694 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16696 * config/i386/i386.c (ix86_compare_emitted): Remove.
16697 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16698 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16699 * config/i386/i386.h (ix86_compare_emitted): Remove.
16700 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16701 instead of ix86_compare_emitted.
16702 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16704 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16706 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16707 Add t-sysroot-suffix to tmake_file.
16708 * config/print-sysroot-suffix.sh: New file.
16709 * config/t-sysroot-suffix: New file.
16711 2009-04-07 Ben Elliston <bje@au.ibm.com>
16713 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16714 as the latter produces a warning when the target does not support
16717 2009-04-07 Ben Elliston <bje@au.ibm.com>
16719 * dfp.c: Replace type punning assignments with memcpy throughout.
16720 * Makefile.in (dfp.o-warn): Remove.
16722 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16725 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16726 Include soft-fp/t-softfp after rs6000/t-linux64.
16728 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16730 * stor-layout.c (set_sizetype): Use the full precision of their
16731 machine mode for bitsize types.
16733 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16735 * config/i386/i386.md: Revert 2 accidental checkins.
16737 2009-04-06 Joey Ye <joey.ye@intel.com>
16738 Xuepeng Guo <xuepeng.guo@intel.com>
16739 H.J. Lu <hongjiu.lu@intel.com>
16741 Atom pipeline model, tuning and insn selection.
16742 * config.gcc (atom): Add atom config options and target.
16744 * config/i386/atom.md: New.
16746 * config/i386/i386.c (atom_cost): New cost.
16747 (m_ATOM): New macro flag.
16748 (initial_ix86_tune_features): Set m_ATOM.
16749 (x86_accumulate_outgoing_args): Likewise.
16750 (x86_arch_always_fancy_math_387): Likewise.
16751 (processor_target): Add Atom cost.
16752 (cpu_names): Add Atom cpu name.
16753 (override_options): Set Atom ISA.
16754 (ix86_issue_rate): New case PROCESSOR_ATOM.
16755 (ix86_adjust_cost): Likewise.
16757 * config/i386/i386.h (TARGET_ATOM): New target macro.
16758 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16759 (TARGET_OPT_AGU): New target option.
16760 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16761 (processor_type): Add PROCESSOR_ATOM.
16763 * config/i386/i386.md (cpu): Add new value "atom".
16764 (use_carry, movu): New attr.
16765 (atom.md): Include atom.md.
16766 (adddi3_carry_rex64): Set attr "use_carry".
16767 (addqi3_carry): Likewise.
16768 (addhi3_carry): Likewise.
16769 (addsi3_carry): Likewise.
16770 (*addsi3_carry_zext): Likewise.
16771 (subdi3_carry_rex64): Likewise.
16772 (subqi3_carry): Likewise.
16773 (subhi3_carry): Likewise.
16774 (subsi3_carry): Likewise.
16775 (x86_movdicc_0_m1_rex64): Likewise.
16776 (*x86_movdicc_0_m1_se): Likewise.
16777 (x86_movsicc_0_m1): Likewise.
16778 (*x86_movsicc_0_m1_se): Likewise.
16779 (*adddi_1_rex64): Emit add insn as much as possible.
16780 (*addsi_1): Likewise.
16781 (return_internal): Set atom_unit.
16782 (return_internal_long): Likewise.
16783 (return_pop_internal): Likewise.
16784 (*rcpsf2_sse): Set atom_sse_attr attr.
16785 (*qrt<mode>2_sse): Likewise.
16786 (*prefetch_sse): Likewise.
16788 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16790 (ix86_target_macros_internal): Likewise.
16792 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16793 (*prefetch_sse_rex): Likewise.
16794 (sse_rcpv4sf2): Likewise.
16795 (sse_vmrcpv4sf2): Likewise.
16796 (sse_sqrtv4sf2): Likewise.
16797 (<sse>_vmsqrt<mode>2): Likewise.
16798 (sse_ldmxcsr): Likewise.
16799 (sse_stmxcsr): Likewise.
16800 (*sse_sfence): Likewise.
16801 (sse2_clflush): Likewise.
16802 (*sse2_mfence): Likewise.
16803 (*sse2_lfence): Likewise.
16804 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16805 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16806 (avx_movdqu<avxmodesuffix>): Likewise.
16807 (avx_lddqu<avxmodesuffix>): Likewise.
16808 (sse2_movntv2di): Change attr "type" to "ssemov".
16809 (sse2_movntsi): Likewise.
16810 (rsqrtv8sf2): Change attr "type" to "sseadd".
16811 (sse3_addsubv2df3): Set attr "atom_unit".
16812 (sse3_h<plusminus_insn>v4sf3): Likewise.
16813 (*sse2_pmaddwd): Likewise.
16814 (*vec_extractv2di_1_rex64): Likewise.
16815 (*vec_extractv2di_1_avx): Likewise.
16816 (sse2_psadbw): Likewise.
16817 (ssse3_phaddwv8hi3): Likewise.
16818 (ssse3_phaddwv4hi3): Likewise.
16819 (ssse3_phadddv4si3): Likewise.
16820 (ssse3_phadddv2si3): Likewise.
16821 (ssse3_phaddswv8hi3): Likewise.
16822 (ssse3_phaddswv4hi3): Likewise.
16823 (ssse3_phsubwv8hi3): Likewise.
16824 (ssse3_phsubwv4hi3): Likewise.
16825 (ssse3_phsubdv4si3): Likewise.
16826 (ssse3_phsubdv2si3): Likewise.
16827 (ssse3_phsubswv8hi3): Likewise.
16828 (ssse3_phsubswv4hi3): Likewise.
16829 (ssse3_pmaddubsw128): Likewise.
16830 (sse3_pmaddubsw: Likewise.
16831 (ssse3_palignrti): Likewise.
16832 (ssse3_palignrdi): Likewise.
16834 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16836 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16838 2009-04-06 Richard Guenther <rguenther@suse.de>
16840 PR tree-optimization/28868
16841 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16842 of which PHI results we inserted.
16843 (insert_into_preds_of_block): Record inserted PHIs.
16844 (eliminate): Eliminate redundant PHI nodes.
16845 (init_pre): Init inserted_phi_names.
16847 2009-04-06 Richard Guenther <rguenther@suse.de>
16849 PR tree-optimization/39643
16850 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16851 IMAGPART_EXPRs of complex constants.
16852 (execute_fold_all_builtins): If we folded a call queue
16853 TODO_update_address_taken.
16855 2009-04-06 Jan Hubicka <jh@suse.cz>
16857 PR middle-end/39659
16858 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16861 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16863 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16865 (ic_invalidate_array): Likewise.
16867 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16869 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16870 alignment for library calls.
16872 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16874 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16875 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16876 * config/i386/mingw-stdint.h: New file.
16878 2009-04-05 Richard Guenther <rguenther@suse.de>
16880 PR tree-optimization/39648
16881 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16882 our &A vs. &A[0] IL deficiencies.
16884 2009-04-04 Jan Hubicka <jh@suse.cz>
16886 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16887 removed toplevel regions.
16888 (sjlj_mark_call_sites): Likewise.
16890 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16892 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16893 (cygwin tm clause use_gcc_stdint): Set to wrap.
16894 * config/i386/cygwin-stdint.h: New file.
16896 2009-04-04 Richard Guenther <rguenther@suse.de>
16898 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16899 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16900 single-argument PHIs if we are in loop-closed SSA form.
16901 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16902 for the pre-condition.
16903 (slpeel_tree_peel_loop_to_edge): Likewise.
16904 (vect_build_loop_niters): Take an optional sequence to append stmts.
16905 (vect_generate_tmps_on_preheader): Likewise.
16906 (vect_do_peeling_for_loop_bound): Take extra guards for the
16908 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16909 the cost model check.
16910 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16911 guards if we are going to peel. Do not apply versioning in that case.
16912 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16913 (vect_do_peeling_for_loop_bound): Likewise.
16914 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16915 loop bound only record extra pre-conditions, do not apply loop
16918 2009-04-04 Richard Guenther <rguenther@suse.de>
16920 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16923 2009-04-04 Jan Hubicka <jh@suse.cz>
16925 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16926 last_basic_block for size of bb->index indexed array.
16927 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16928 compute_out, link_btr_uses, build_btr_def_use_webs,
16929 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16931 2009-04-04 Jan Hubicka <jh@suse.cz>
16933 * except.c (remove_eh_handler_and_replace): Break out from ...
16934 (remove_eh_handler): ... here.
16935 (bring_to_root): New function.
16936 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16937 handled ones, bring others to root of tree.
16939 2009-04-04 Jan Hubicka <jh@suse.cz>
16941 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16942 (all_phis_safe_to_merge): New function.
16943 (update_info): New structure.
16944 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16945 (cleanup_empty_eh): Update SSA if possible.
16947 2009-04-04 Richard Guenther <rguenther@suse.de>
16949 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16950 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16951 (append_vuse): Likewise.
16953 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16955 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16956 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16957 instead of REG_UNSAVED for DW_CFA_undefined.
16958 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16959 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16962 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16965 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16966 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16967 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16969 2009-04-04 Richard Guenther <rguenther@suse.de>
16971 PR tree-optimization/8781
16972 PR tree-optimization/37892
16973 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16974 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16975 (valueize_refs): Call it for *& valueizations.
16976 (shared_reference_ops_from_ref): Rename to ...
16977 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16978 (shared_reference_ops_from_call): Rename to ...
16979 (valueize_shared_reference_ops_from_call): ... this and valueize.
16980 (vn_reference_lookup): Update.
16981 (visit_reference_op_call): Likewise.
16982 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16983 (eliminate): Value-replace the call address in call statements.
16985 2009-04-04 Richard Guenther <rguenther@suse.de>
16987 PR tree-optimization/39636
16988 * tree-ssa-forwprop.c
16989 (forward_propagate_addr_into_variable_array_index): Check for
16990 GIMPLE_ASSIGN before accessing the rhs code.
16992 2009-04-03 Jason Merrill <jason@redhat.com>
16994 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16996 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16998 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16999 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
17000 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
17001 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
17002 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
17003 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
17004 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
17005 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
17006 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
17007 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
17008 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
17009 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
17010 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
17011 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
17012 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
17013 Use fr_reg_or_fp01_operand instead of fr_register_operand
17015 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
17016 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
17017 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
17019 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
17021 PR rtl-optimization/39607
17022 PR rtl-optimization/39631
17026 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17027 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17028 instead of DF_LR_OUT.
17029 * ira-lives.c (process_bb_node_lives): Ditto.
17030 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17031 instead of DF_LR_{OUT,IN}.
17032 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17033 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17035 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
17037 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
17038 (execute_lower_omp): Always run but take the short way out if -fopenmp
17040 (gate_lower_omp): Remove, forcing the pass manager to always run the
17041 pass and always set PROP_gimple_lomp.
17042 (pass_lower_omp): Remove gate function.
17043 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
17044 PROP_trees. Instead, require it.
17045 * ipa-cp.c (pass_ipa_cp): Likewise.
17046 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
17047 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
17048 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
17049 and PROP_gimple_leh.
17051 2009-04-03 Richard Guenther <rguenther@suse.de>
17053 PR middle-end/13146
17054 PR tree-optimization/23940
17055 PR tree-optimization/33237
17056 PR middle-end/33974
17057 PR middle-end/34093
17058 PR tree-optimization/36201
17059 PR tree-optimization/36230
17060 PR tree-optimization/38049
17061 PR tree-optimization/38207
17062 PR tree-optimization/38230
17063 PR tree-optimization/38301
17064 PR tree-optimization/38585
17065 PR middle-end/38895
17066 PR tree-optimization/38985
17067 PR tree-optimization/39299
17068 * tree-ssa-structalias.h: Remove.
17069 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
17070 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
17071 (struct vuse_element_d): Remove.
17072 (struct vuse_vec_d): Likewise.
17073 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
17074 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
17075 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
17076 VUSE_ELEMENT_VAR): Likewise.
17077 (struct voptype_d): Likewise.
17078 (NUM_VOP_FREE_BUCKETS): Likewise.
17079 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
17080 (struct stmt_operands_d): Remove.
17081 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
17082 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
17083 VDEF_NUM, VDEF_VECT): Likewise.
17084 (copy_virtual_operands): Remove.
17085 (operand_build_cmp): Likewise.
17086 (create_ssa_artificial_load_stmt): Likewise.
17087 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
17088 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
17089 vuse_index and mayuse_index members. Pack and move done and iter_type
17090 members to the front.
17091 (SSA_OP_VMAYUSE): Remove.
17092 (SSA_OP_VIRTUAL_USES): Adjust.
17093 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
17094 (unlink_stmt_vdef): Declare.
17095 (add_to_addressable_set): Remove.
17096 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
17097 (vrp_visit_stmt): Likewise.
17098 * doc/tree-ssa.texi (Alias analysis): Update.
17099 * doc/invoke.texi (max-aliased-vops): Remove docs.
17100 (avg-aliased-vops): Likewise.
17101 * tree-into-ssa.c (syms_to_rename): Remove.
17102 (need_to_update_vops_p): Likewise.
17103 (need_to_initialize_update_ssa_p): Rename to ...
17104 (update_ssa_initialized_fn): ... this. Track function we are
17106 (symbol_marked_for_renaming): Simplify.
17107 (add_new_name_mapping): Do not set need_to_update_vops_p.
17108 (dump_currdefs): Use SYMS_TO_RENAME.
17109 (rewrite_update_stmt): Always walk all uses/defs.
17110 (dump_update_ssa): Adjust.
17111 (init_update_ssa): Take function argument. Track what we are
17113 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17114 (create_new_def_for): Initialize for cfun, assert we are initialized
17116 (mark_sym_for_renaming): Simplify.
17117 (mark_set_for_renaming): Do not initialize update-ssa.
17118 (need_ssa_update_p): Simplify. Take function argument.
17119 (name_mappings_registered_p): Assert we ask for the correct function.
17120 (name_registered_for_update_p): Likewise.
17121 (ssa_names_to_replace): Likewise.
17122 (release_ssa_name_after_update_ssa): Likewise.
17123 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17124 (dump_decl_set): Do not print a newline.
17125 (debug_decl_set): Do it here.
17126 (dump_update_ssa): And here.
17127 * tree-ssa-loop-im.c (move_computations): Adjust.
17128 (movement_possibility): Likewise.
17129 (determine_max_movement): Likewise.
17130 (gather_mem_refs_stmt): Likewise.
17131 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17132 or NAME_MEMORY_TAG.
17133 * tree-complex.c (update_all_vops): Remove.
17134 (expand_complex_move): Adjust.
17135 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17136 Simplify test for memory referencing statement. Exclude
17137 non-invariant ADDR_EXPRs.
17138 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17139 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17140 (rdg_flag_uses): Likewise.
17141 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17143 (tree_optimize_tail_calls_1): Also split the
17144 edge from the entry block if we have degenerate PHI nodes in
17145 the first basic block.
17146 * tree.c (init_ttree): Remove memory-tag related code.
17147 (tree_code_size): Likewise.
17148 (tree_node_structure): Likewise.
17149 (build7_stat): Re-write to be build6_stat.
17150 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17151 (SSA_VAR_P): Adjust.
17152 (struct tree_memory_tag): Remove.
17153 (struct tree_memory_partition_tag): Likewise.
17154 (union tree_node): Adjust.
17155 (build7): Re-write to be build6.
17156 * tree-pass.h (pass_reset_cc_flags): Remove.
17157 (TODO_update_address_taken): New flag.
17158 (pass_simple_dse): Remove.
17159 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17160 * params.h (MAX_ALIASED_VOPS): Remove.
17161 (AVG_ALIASED_VOPS): Likewise.
17162 * omp-low.c (expand_omp_taskreg): Update SSA form.
17163 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17164 aliases the lhs in a copy stmt.
17165 * tree-ssa-dse.c (struct address_walk_data): Remove.
17166 (memory_ssa_name_same): Likewise.
17167 (memory_address_same): Likewise.
17168 (get_kill_of_stmt_lhs): Likewise.
17169 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17170 unused stores. Look through PHI nodes into post-dominated regions.
17171 (dse_optimize_stmt): Simplify. Properly remove stores.
17172 (tree_ssa_dse): Compute dominators.
17173 (execute_simple_dse): Remove.
17174 (pass_simple_dse): Likewise.
17175 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17176 gimple_loaded_syms and gimple_stored_syms computation.
17177 * toplev.c (dump_memory_report): Dump alias and pta stats.
17178 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17179 (vn_reference_eq): Likewise.
17180 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17181 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17182 valueize_vuses): Remove.
17183 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17184 (get_def_ref_stmt_vuse): ... this.
17185 (vn_reference_lookup_2): New function.
17186 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17187 walking equivalent vuses. Simplify.
17188 (vn_reference_lookup): Likewise.
17189 (vn_reference_insert): Likewise.
17190 (vn_reference_insert_pieces): Likewise.
17191 (visit_reference_op_call): Simplify.
17192 (visit_reference_op_load): Likewise.
17193 (visit_reference_op_store): Likewise.
17194 (init_scc_vn): Remove shared_lookup_vuses initialization.
17195 (free_scc_vn): Remove shared_lookup_vuses freeing.
17196 (sort_vuses, sort_vuses_heap): Remove.
17197 (get_ref_from_reference_ops): Export.
17198 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17199 vector with single vuse pointer.
17200 (vn_reference_lookup_pieces, vn_reference_lookup,
17201 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17202 (shared_vuses_from_stmt): Remove.
17203 (get_ref_from_reference_ops): Declare.
17204 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17205 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17206 memory-tag related code.
17207 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17208 (likely_value): Add comment, skip static-chain of call statements.
17209 (surely_varying_stmt_p): Adjust.
17210 (gimplify_and_update_call_from_tree): Likewise.
17211 (execute_fold_all_builtins): Do not rebuild alias info.
17212 (gimplify_and_update_call_from_tree): Properly update VOPs.
17213 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17214 (copy_ref_info): Remove memory-tag related code.
17215 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17216 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17217 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17219 * tree-ssa-dom.c (gimple_p): Remove typedef.
17220 (eliminate_redundant_computations): Adjust.
17221 (record_equivalences_from_stmt): Likewise.
17222 (avail_expr_hash): Likewise.
17223 (avail_expr_eq): Likewise.
17224 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17225 (stmt_makes_single_load): Likewise.
17226 (stmt_makes_single_store): Likewise.
17227 * tree-ssa-alias.c: Rewrite completely.
17228 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17229 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17230 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17231 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17232 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17233 Remove public functions.
17234 (pass_reset_cc_flags): Remove.
17235 (pass_build_alias): Move ...
17236 * tree-ssa-structalias.c (pass_build_alias): ... here.
17237 * tree-ssa-alias.c (may_be_aliased): Move ...
17238 * tree-flow-inline.h (may_be_aliased): ... here.
17239 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17240 count_uses_and_derefs): Move ...
17241 * gimple.c: ... here.
17242 * gimple.h (count_uses_and_derefs): Declare.
17243 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17244 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17245 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17246 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17247 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17248 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17249 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17251 * tree-dfa.c (refs_may_alias_p): Move ...
17252 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17253 * tree-ssa-alias.h: New file.
17254 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17255 (statement_sink_location): Likewise.
17256 * opts.c (decode_options): Do not adjust max-aliased-vops or
17257 avg-aliased-vops values.
17258 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17259 (TV_CALL_CLOBBER): Likewise.
17260 (TV_FLOW_SENSITIVE): Likewise.
17261 (TV_FLOW_INSENSITIVE): Likewise.
17262 (TV_MEMORY_PARTITIONING): Likewise.
17263 (TV_ALIAS_STMT_WALK): New timevar.
17264 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17265 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17266 (get_address_description): Remove memory-tag related code.
17267 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17268 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17269 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17270 and immediate uses in statements. Document.
17271 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17272 (dump_symbols): Remove.
17273 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17274 * alias.c (get_deref_alias_set): New function split out from ...
17275 (get_alias_set): ... here.
17276 * alias.h (get_deref_alias_set): Declare.
17277 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17278 type parameter. Remove restrict pointer handling. Create a
17279 ref-all pointer in case type-based alias sets do not conflict.
17280 (vect_analyze_data_refs): Remove SMT related code.
17281 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17282 (vectorizable_load): Likewise.
17283 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17284 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17285 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17286 Ignore vops and SMTs.
17287 (dr_analyze_alias): Likewise..
17288 (free_data_ref): Likewise.
17289 (create_data_ref): Likewise.
17290 (analyze_all_data_dependences): Likewise.
17291 (get_references_in_stmt): Adjust.
17292 * tree-flow-inline.h (gimple_aliases_computed_p,
17293 gimple_addressable_vars, gimple_call_clobbered_vars,
17294 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17295 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17296 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17297 gimple_mem_ref_stats): Remove.
17298 (gimple_vop): New function.
17299 (op_iter_next_use): Remove vuses and mayuses cases.
17300 (op_iter_next_def): Remove vdefs case.
17301 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17302 (clear_and_done_ssa_iter): Do not set removed fields.
17303 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17304 Assert we are not iterating over vuses or vdefs if not also
17305 iterating over uses or defs.
17306 (op_iter_init_use): Likewise.
17307 (op_iter_init_def): Likewise.
17308 (op_iter_next_vdef): Remove.
17309 (op_iter_next_mustdef): Likewise.
17310 (op_iter_init_vdef): Likewise.
17311 (compare_ssa_operands_equal): Likewise.
17312 (link_use_stmts_after): Handle vuse operand.
17313 (is_call_used): Use is_call_clobbered.
17314 (is_call_clobbered): Global variables are always call clobbered,
17315 query the call-clobbers bitmap.
17316 (mark_call_clobbered): Ignore global variables.
17317 (clear_call_clobbered): Likewise.
17318 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17319 virtual operands sanity check.
17320 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17322 (TARGET_MEM_REF): Remove TMR_TAG operand.
17323 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17324 Remove call-clobber related code.
17325 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17326 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17327 partitions or escape reason.
17328 (get_single_def_stmt, get_single_def_stmt_from_phi,
17329 get_single_def_stmt_with_phi): Remove.
17330 (dump_referenced_vars): Tidy.
17331 (get_ref_base_and_extent): Allow bare decls.
17332 (collect_dfa_stats): Adjust.
17333 * graphite.c (rename_variables_in_stmt): Adjust.
17334 (graphite_copy_stmts_from_block): Likewise.
17335 (translate_clast): Likewise.
17336 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17338 (translate_vuse_through_block): Use the oracle.
17339 (phi_translate_1): Adjust.
17340 (value_dies_in_block_x): Use the oracle. Cache the outcome
17342 (valid_in_sets): Check if the VUSE for
17343 a REFERENCE is available.
17344 (eliminate): Do not remove stmts during elimination,
17345 instead queue and remove them afterwards.
17346 (do_pre): Do not rebuild alias info.
17347 (pass_pre): Run TODO_rebuild_alias before PRE.
17348 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17349 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17350 (mark_all_v_defs_stmt): Remove.
17351 (mark_all_v_defs_seq): Adjust.
17352 (sra_replace): Likewise.
17353 (scalarize_use): Likewise.
17354 (scalarize_copy): Likewise.
17355 (scalarize_init): Likewise.
17356 (scalarize_ldst): Likewise.
17357 (todoflags): Remove.
17358 (tree_sra): Do not rebuild alias info.
17359 (tree_sra_early): Adjust.
17360 (pass_sra): Run TODO_update_address_taken before SRA.
17361 * tree-predcom.c (set_alias_info): Remove.
17362 (prepare_initializers_chain): Do not call it.
17363 (mark_virtual_ops_for_renaming): Adjust.
17364 (mark_virtual_ops_for_renaming_list): Remove.
17365 (initialize_root_vars): Adjust.
17366 (initialize_root_vars_lm): Likewise.
17367 (prepare_initializers_chain): Likewise.
17368 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17369 (may_propagate_copy_into_stmt): Likewise.
17370 (merge_alias_info): Do nothing for now.
17371 (propagate_tree_value_into_stmt): Adjust.
17372 (stmt_may_generate_copy): Likewise.
17373 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17374 not mark symbols for renaming.
17375 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17376 with the same statement, make sure to update the new pointed-to one.
17377 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17378 call statements, do not mark symbols for renaming.
17379 (mark_operand_necessary): Dump something.
17380 (ref_may_be_aliased): New function.
17381 (mark_aliased_reaching_defs_necessary_1): New helper function.
17382 (mark_aliased_reaching_defs_necessary): Likewise.
17383 (mark_all_reaching_defs_necessary_1): Likewise.
17384 (mark_all_reaching_defs_necessary): Likewise.
17385 (propagate_necessity): Do not process virtual PHIs. For
17386 non-aliased loads mark all reaching definitions as necessary.
17387 For aliased loads and stores mark the immediate dominating
17388 aliased clobbers as necessary.
17389 (visited): New global static.
17390 (perform_tree_ssa_dce): Free visited bitmap after propagating
17392 (remove_dead_phis): Perform simple dead virtual PHI removal.
17393 (remove_dead_stmt): Properly unlink virtual operands when
17395 (eliminate_unnecessary_stmts): Schedule PHI removal after
17397 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17398 (process_replaceable): Likewise.
17399 (find_replaceable_in_bb): Likewise.
17400 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17401 based on the single gimple vop.
17402 (verify_flow_insensitive_alias_info): Remove.
17403 (verify_flow_sensitive_alias_info): Likewise.
17404 (verify_call_clobbering): Likewise.
17405 (verify_memory_partitions): Likewise.
17406 (verify_alias_info): Likewise.
17407 (verify_ssa): Adjust..
17408 (execute_update_addresses_taken): Export. Update SSA
17409 manually. Optimize only when optimizing. Use a local bitmap.
17410 (pass_update_address_taken): Remove TODO_update_ssa, add
17412 (pass_update_address_taken): Just use TODO_update_address_taken.
17413 (init_tree_ssa): Do not initialize addressable_vars.
17414 (verify_ssa): Verify new VUSE / VDEF properties.
17415 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17416 Do not call verify_alias_info.
17417 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17418 Do not free the loaded and stored syms bitmaps. Reset the escaped
17419 and callused solutions. Do not free addressable_vars.
17420 Remove memory-tag related code.
17421 (warn_uninitialized_var): Aliases are always available.
17422 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17423 * lambda-code.c (can_put_in_inner_loop): Adjust.
17424 (can_put_after_inner_loop): Likewise.
17425 (perfect_nestify): Likewise.
17426 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17427 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17428 (vectorizable_conversion): Do not mark symbols for renaming.
17429 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17430 (expand_call_inline): Unlink the calls virtual operands before
17432 (tree_function_versioning): Do not call update_ssa if we are not
17433 updating clones. Simplify.
17434 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17435 (propagate_with_phi): Likewise..
17436 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17437 clobber code. Assert we are not aliased or global.
17438 * tree-flow.h: Include tree-ssa-alias.h
17439 (enum escape_type): Remove.
17440 (struct mem_sym_stats_d): Likewise.
17441 (struct mem_ref_stats_d): Likewise.
17442 (struct gimple_df): Add vop member. Remove global_var,
17443 call_clobbered_vars, call_used_vars, addressable_vars,
17444 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17445 escaped and callused members.
17446 (struct ptr_info_def): Remove all members, add points-to solution
17448 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17449 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17450 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17451 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17452 (tree-ssa-alias.o): Likewise.
17453 (toplev.o): Add tree-ssa-alias.h
17454 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17455 * gimple.c (gimple_set_bb): Fix off-by-one error.
17456 (is_gimple_reg): Do not handle memory tags.
17457 (gimple_copy): Also copy virtual operands.
17458 Delay updating the statement. Do not reset loaded and stored syms.
17459 (gimple_set_stored_syms): Remove.
17460 (gimple_set_loaded_syms): Likewise.
17461 (gimple_call_copy_skip_args): Copy the virtual operands
17462 and mark the new statement modified.
17463 * tree-ssa-structalias.c (may_alias_p): Remove.
17464 (set_uids_in_ptset): Take the alias set to prune with as
17465 parameter. Fold in the alias test of may_alias_p.
17466 (compute_points_to_sets): Compute whether a ptr is dereferenced
17467 in a local sbitmap.
17468 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17469 other ADDRESSOF constraints on the lhs.
17470 (get_constraint_for_component_ref): Assert that we don't get
17471 ADDRESSOF constraints from the base of the reference.
17472 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17473 (struct variable_info): Remove collapsed_to member.
17474 (get_varinfo_fc): Remove.
17475 (new_var_info): Do not set collapsed_to.
17476 (dump_constraint): Do not follow cycles.
17477 (dump_constraint_graph): Likewise.
17478 (build_pred_graph): Likewise.
17479 (build_succ_graph): Likewise.
17480 (rewrite_constraints): Likewise.
17481 (do_simple_structure_copy): Remove.
17482 (do_rhs_deref_structure_copy): Remove.
17483 (do_lhs_deref_structure_copy): Remove.
17484 (collapse_rest_of_var): Remove.
17485 (do_structure_copy): Re-implement.
17486 (pta_stats): New global variable.
17487 (dump_pta_stats): New function.
17488 (struct constraint_expr): Make offset signed.
17489 (UNKNOWN_OFFSET): Define special value.
17490 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17491 (solution_set_expand): New helper function split out from ...
17492 (do_sd_constraint): ... here.
17493 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17494 (do_ds_constraint): Likewise.
17495 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17496 and CALLUSED = *CALLUSED.
17497 (set_union_with_increment): Make inc argument signed.
17498 (type_safe): Remove.
17499 (get_constraint_for_ptr_offset): Handle unknown and negative
17501 (first_vi_for_offset): Handle offsets before start. Bail
17502 out early for offsets beyond the variable extent.
17503 (first_or_preceding_vi_for_offset): New function.
17504 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17505 Together with ESCAPED = *ESCAPED this properly computes reachability.
17506 (find_what_var_points_to): New function.
17507 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17508 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17509 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17510 pt_solutions_intersect): New functions.
17511 (compute_call_used_vars): Remove.
17512 (compute_may_aliases): New main entry into PTA computation.
17513 * gimple.h (gimple_p): New typedef.
17514 (struct gimple_statement_base): Remove references_memory_p.
17515 (struct gimple_statement_with_memory_ops_base): Remove
17516 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17518 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17519 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17520 gimple_set_references_memory): Remove.
17521 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17522 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17524 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17525 (verify_expr): Allow RESULT_DECL.
17526 (gimple_duplicate_bb): Do not copy virtual operands.
17527 (gimple_duplicate_sese_region): Adjust.
17528 (gimple_duplicate_sese_tail): Likewise.
17529 (mark_virtual_ops_in_region): Remove.
17530 (move_sese_region_to_fn): Do not call it.
17531 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17532 and pass_simple_dse.
17533 (execute_function_todo): Handle TODO_update_address_taken,
17534 call execute_update_addresses_taken for TODO_rebuild_alias.
17535 (execute_todo): Adjust.
17536 (execute_one_pass): Init dump files early.
17537 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17539 (create_general_new_stmt): Clear vops.
17540 * tree-ssa-reassoc.c (get_rank): Adjust.
17541 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17542 symbols for renaming.
17543 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17544 (PARAM_AVG_ALIASED_VOPS): Likewise.
17545 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17546 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17547 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17548 (operand_build_cmp, copy_virtual_operands,
17549 create_ssa_artificial_load_stmt, add_to_addressable_set,
17550 gimple_add_to_addresses_taken): Remove public functions.
17551 (unlink_stmt_vdef): New function.
17553 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17555 * config.gcc (powerpc-*-linux*): Merge variants.
17557 2009-04-02 Chao-ying Fu <fu@mips.com>
17558 James Grosbach <james.grosbach@microchip.com>
17560 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17561 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17563 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17564 keep_interrupts_masked_p, use_debug_exception_return_p.
17565 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17566 keep_interrupts_masked, use_debug_exception_return.
17567 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17568 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17570 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17571 (mips_print_operand): Process COP0 registers to print $0 .. $31
17572 correctly for GAS to process.
17573 (mips_interrupt_extra_call_saved_reg_p): New function.
17574 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17576 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17577 (mips_compute_frame_info): Add supports for interrupt context that
17578 includes doubleword accumulators and COP0 registers.
17579 (mips_for_each_saved_acc): New function.
17580 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17581 mips_for_each_saved_reg.
17582 (mips_save_reg): Save accumulators.
17583 (mips_kernel_reg_p): A new for_each_rtx callback.
17584 (mips_expand_prologue): Support interrupt handlers.
17585 (mips_restore_reg): Restore accumulators.
17586 (mips_expand_epilogue): Support interrupt handlers.
17587 (mips_can_use_return_insn): Return false for interrupt handlers.
17588 (mips_epilogue_uses): New function.
17589 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17590 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17591 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17592 cop0_move): New instructions.
17593 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17594 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17596 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17598 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17599 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17600 interrupt handlers, we use K0 as the temporary register.
17601 (EPILOGUE_USES): Change to a function call.
17602 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17603 handlers, we use K0 as the temporary register.
17605 * doc/extend.texi (Function Attributes): Document interrupt,
17606 use_shadow_register_set, keep_interrupts_masked,
17607 use_debug_exception_return for MIPS attributes.
17609 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17611 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17612 Remove a number of t-files from tmake_file.
17613 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17614 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17615 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17616 target_prototype, not TARGET_PROTOTYPE.
17617 (LINK_OS_GNU_SPEC): Define.
17618 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17619 and darwin-ldoubdle.c.
17621 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17624 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17625 (cpp_options): Ditto.
17626 (default_compilers): Ditto.
17627 (display_help): Ditto.
17628 (process_command): Ditto.
17629 (do_spec_1): Ditto.
17630 (set_input): Use lbasename instead of duplicate code.
17631 (save_temps_prefix): New static for -save-temps=obj.
17632 (save_temps_length): Ditto.
17634 * doc/invoke.texi (-save-temps=obj): Document new variant to
17635 -save-temps switch.
17637 2009-04-02 Jeff Law <law@redhat.com>
17639 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17642 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17644 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17645 * configure: Regenerated.
17647 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17649 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17650 share the argument list.
17652 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17656 2009-02-12 Diego Novillo <dnovillo@google.com>
17658 * varpool.c (debug_varpool): New.
17659 * cgraph.h (debug_varpool): Declare.
17661 2009-04-02 Jan Hubicka <jh@suse.cz>
17663 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17666 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17668 * config/i386/i386.c (ix86_abi): Move initialization to ...
17669 (override_options): Here.
17671 2009-04-02 Christian Bruel <christian.bruel@st.com>
17673 * config/sh/sh.c (sh_dwarf_register_span): New function.
17674 (TARGET_DWARF_REGISTER_SPAN): Define.
17675 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17677 2009-04-02 Ira Rosen <irar@il.ibm.com>
17679 PR tree-optimization/39595
17680 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17681 interleaved loads group is not greater than the SLP group size.
17683 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17685 * builtins.c (is_builtin_name): New.
17686 (called_as_built_in): Use is_builtin_name.
17687 * tree.h (is_builtin_name): New.
17688 * varasm.c (incorporeal_function_p): Use is_builtin_name
17690 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17692 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17694 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17697 * c-decl.c (clone_underlying_type): Move this ...
17698 * c-common.c (set_underlying_type): ... here.
17699 Also, make sure the function properly sets TYPE_STUB_DECL() on
17700 the newly created typedef variant type.
17701 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17702 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17705 2009-04-02 Richard Guenther <rguenther@suse.de>
17707 PR tree-optimization/37221
17708 * tree-flow.h (degenerate_phi_result): Declare.
17709 * tree-ssa-dom.c (degenerate_phi_result): Export.
17710 * tree-scalar-evolution.c (analyze_initial_condition): If
17711 the initial condition is defined by a degenerate PHI node
17712 use the degenerate value.
17714 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17716 PR rtl-optimization/39588
17717 * combine.c (merge_outer_ops): Do not set the constant when this
17719 (simplify_shift_const_1): Do not modify it either in this case.
17721 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17723 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17724 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17726 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17729 * c-lex.c (interpret_float): Default (no suffix) is double.
17731 2009-04-1 Xinliang David Li <davidxl@google.com>
17733 * config/i386/i386.c (legitimate_constant_p): Recognize
17734 all one vector constant.
17736 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17738 * config/vax/vax.c: Add #includes to silence warnings.
17739 Change #include order to silence two warnings.
17741 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17743 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17744 (ASM_SPEC): Pass -k to the assembler for PIC code.
17746 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17748 * config.gcc: Add vax-*-linux* to the switch.
17749 * config/vax/linux.h: New file. (TARGET_VERSION,
17750 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17752 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17754 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17755 Use predicate macros instead of GET_CODE() == foo.
17756 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17757 ashlsi3, rotrsi3, <unnamed>): Likewise.
17759 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17761 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17762 jbbccihi, jbbccisi): Remova trailing whitespace.
17763 * config/vax/constraints.md: Likewise.
17764 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17765 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17766 * config/vax/predicates.md: Likewise.
17767 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17768 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17769 * config/vax/vax.h: Likewise.
17770 * config/vax/vax.md (nonlocal_goto): Likewise.
17772 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17774 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17775 (indirectable_address_p, adjacent_operands_p): Add spaces around
17777 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17779 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17781 * config/vax/vax.c (legitimate_constant_address_p,
17782 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17783 index_term_p, reg_plus_index_p, legitimate_address_p,
17784 vax_mode_dependent_address_p): Update comments to match functions
17785 modified by the recent int->bool conversion.
17787 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17789 * config/vax/builtins.md: Update copyright message.
17790 * config/vax/constraints.md: Likewise.
17791 * config/vax/netbsd-elf.h: Likewise.
17792 * config/vax/predicates.md: Likewise.
17793 * config/vax/vax-protos.h: Likewise.
17794 * config/vax/vax.c: Likewise.
17795 * config/vax/vax.h: Likewise.
17796 * config/vax/vax.md: Likewise.
17797 * config/vax/vax.opt: Likewise.
17799 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17801 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17802 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17803 * config/vax/constraints.md (B, R): Likewise.
17804 * config/vax/predicates.md (external_memory_operand,
17805 nonimmediate_addsub_di_operand): Likewise.
17806 * config/vax/vax.c (vax_output_int_add): Likewise.
17807 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17808 untyped_call): Likewise.
17810 2009-04-01 Matt Thomas <matt@3am-software.com>
17812 * config/vax/predicates.md: New file.
17813 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17814 external_const_operand, nonsymbolic_operand, external_memory_operand,
17815 indirect_memory_operand, indexed_memory_operand,
17816 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17817 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17819 * config/vax/constraints.md: New file.
17820 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17822 * config/vax/builtins.md: New file.
17823 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17824 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17826 * config/vax/vax.opt (mqmath): Add option.
17827 * config/vax/vax.md (isfx): Extend with DI.
17828 (VAXintQH, VAXintQHSD): Define.
17829 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17830 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17831 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17832 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17833 (movdi): Update constraints and use vax_output_int_move().
17834 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17835 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17836 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17837 nonlocal_goto): New.
17838 (mov<mode>): Extend accepted operand types.
17839 (subdi3_old): Rename from subdi3, change update constraints and use
17840 a new implementation.
17841 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17842 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17843 MOVE_RATIO, CLEAR_RATIO): Define.
17844 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17845 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17846 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17847 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17848 (split_quadword_operands): Make static and really allow variable
17850 (print_operand_address): Update for PIC generation.
17851 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17852 indexable_address_p, fixup_mathdi_operand,
17853 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17854 (vax_float_literal, legitimate_constant_p,
17855 indirectable_constant_address_p, index_term_p,
17856 reg_plus_index_p): Return bool instead of int.
17857 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17859 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17861 (vax_output_conditional_branch): Indent.
17862 (legitimate_constant_address_p, indirectable_constant_address_p,
17863 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17864 vax_mode_dependent_address_p): Return bool instead of int, update for
17866 * config/vax/vax-protos.h (legitimate_constant_address_p,
17867 legitimate_constant_p, legitimate_address_p,
17868 vax_mode_dependent_address_p): Change declaration to bool.
17869 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17870 vax_expand_addsub_di_operands, vax_output_int_subtract,
17871 vax_output_movmemsi): Declare.
17872 (split_quadword_operands, vax_float_literal): Delete declaration.
17873 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17874 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17875 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17876 ASM_OUTPUT_DWARF_PCREL): Define.
17877 (ASM_SPEC): Change definition to allow PIC generation.
17879 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17881 * doc/sourcebuild.texi: Update front-end requirements.
17883 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17886 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17887 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17888 (booldi3_internal3): Use boolean_or_operator instead of
17891 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17894 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17895 declarator whose size is not an integer constant expression but
17896 folds to an integer constant, then treat it as a constant
17899 2009-04-01 Richard Guenther <rguenther@suse.de>
17901 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17902 i * 4 + 2 to (i * 2 + 1) * 2.
17904 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17907 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17908 return if c_parser_asm_string_literal returned NULL.
17910 2009-04-01 Nick Clifton <nickc@redhat.com>
17912 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17914 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17915 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17916 other typedefs to avoid conflicts with libgcc2.c. Define labels
17917 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17919 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17920 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17923 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17925 * varasm.c (default_function_rodata_section): Declare DOT as
17928 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17929 Andrey Galkin <agalkin@hypercom.com>
17932 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17933 Make object_name unique for each process.
17935 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17938 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17939 addressable variables in the parallel that could go out of scope while
17940 running queued tasks.
17942 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17944 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17945 (CASE_VALUES_THRESHOLD): Redefine.
17946 * config/avr/avr.c (avr_override_options): Remove initialization of
17947 avr_case_values_threshold variable.
17948 (avr_case_values_threshold): Remove variable. Add new function.
17949 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17950 * config/avr/avr.opt (mno-tablejump): Remove option.
17951 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17953 2009-04-01 DJ Delorie <dj@redhat.com>
17955 * varasm.c (default_function_rodata_section): Don't assume
17956 anything about where the first '.' in the section name is.
17958 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17960 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17961 rs6000_emit_stack_tie.
17963 2009-03-31 Ian Lance Taylor <iant@google.com>
17965 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17966 gimple_code with GIMPLE_RESX, not RESX.
17968 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17970 * c-common.c (c_get_ident): New.
17971 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17973 2009-04-01 Ben Elliston <bje@au.ibm.com>
17975 * config/rs6000/sysv4.opt (msdata): Improve option description.
17977 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17979 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17980 (divdf3_internal_lat): Remove.
17981 (divxf3_internal_lat): Remove.
17982 (divxf3_internal_thr): Remove.
17983 (divxf): Use divxf3_internal.
17984 * config/ia64/div.md (divsf3_internal_lat): New.
17985 (divdf3_internal_lat): New.
17986 (divxf3_internal): New.
17988 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17991 * Makefile.in (USE_GCC_STDINT): Define.
17992 (stmp-int-hdrs): Install stdint.h if applicable.
17993 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17995 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17996 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17997 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17998 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17999 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18000 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18001 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18002 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18003 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18004 (c_common_nodes_and_builtins): Initialize
18005 underlying_wchar_type_node. Do not initialize
18006 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
18007 nodes for new types.
18008 (c_stddef_cpp_builtins): Define macros for new types.
18009 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
18011 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
18012 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
18013 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
18014 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
18015 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
18016 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
18017 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
18018 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
18019 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
18020 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
18021 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
18022 int16_type_node, int32_type_node, int64_type_node,
18023 uint8_type_node, uint16_type_node, c_uint32_type_node,
18024 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
18025 int_least32_type_node, int_least64_type_node,
18026 uint_least8_type_node, uint_least16_type_node,
18027 uint_least32_type_node, uint_least64_type_node,
18028 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
18029 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
18030 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
18031 uintptr_type_node): Define.
18032 * c-cppbuiltin.c (builtin_define_constants,
18033 builtin_define_type_minmax): New.
18034 (builtin_define_stdint_macros): Define more macros.
18035 (c_cpp_builtins): Define more limit macros.
18036 (type_suffix): New.
18037 (builtin_define_type_max): Define in terms of
18038 builtin_define_type_minmax. Remove is_long parameter. All
18040 * config.gcc (use_gcc_stdint): Define.
18041 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
18042 Add newlib-stdint.h for generic targets.
18043 * config/glibc-stdint.h, config/newlib-stdint.h,
18044 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
18045 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
18046 * config/score/score.h (UINTPTR_TYPE): Define.
18047 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
18048 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
18049 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18050 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18051 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18052 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18053 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18054 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18055 * config/spu/spu.h (STDINT_LONG32): Define.
18056 * configure.ac (use_gcc_stdint): Substitute.
18057 * configure: Regenerate.
18058 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
18059 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
18060 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
18061 __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__,
18067 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
18068 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
18069 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
18070 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
18071 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
18072 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
18073 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
18074 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
18075 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
18076 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
18077 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
18078 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
18079 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
18080 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18081 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18082 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18083 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18084 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18085 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18086 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
18088 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
18090 * loop-iv.c (suitable_set_for_replacement): Renamed from
18091 simplify_using_assignment; changed to return bool and to accept new
18092 args DEST and SRC. Return true iff we find a source/destination pair
18093 that can be used to make a replacement, and fill SRC and DEST if so.
18094 Remove arg ALTERED. Don't deal with altered regs here. All callers
18096 (simplify_using_initial_values): Deal with altered regs here and track
18097 more precisely the effect they have on the validity of our expression.
18099 * loop-iv.c (simplify_using_condition): A condition of the form
18100 (EQ REG CONST) can be used to simply make a substitution.
18101 (simplify_using_initial_values): Keep track of conditions we have seen
18102 and keep using them to simplify new expressions, while applying the
18103 same substitutions to them as to the expression.
18105 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18106 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
18109 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
18110 changed. Use this when trying to improve the upper bound.
18111 Generate the comparison by using simplify_gen_relational.
18113 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18115 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18117 (simplify_using_assignment, simplify_using_initial_values): Call
18118 replace_in_expr to make replacements. Call replace_single_def_regs
18119 once on the initial version of the expression.
18121 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18124 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18126 2009-03-31 Richard Guenther <rguenther@suse.de>
18128 PR middle-end/31029
18129 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18130 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18132 2009-03-31 Richard Guenther <rguenther@suse.de>
18134 * tree.h (div_if_zero_remainder): Declare.
18135 * fold-const.c (div_if_zero_remainder): Export.
18136 * tree-ssa-forwprop.c
18137 (forward_propagate_addr_into_variable_array_index): Handle
18138 constant array index addition outside of the variable index.
18140 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18143 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18144 define_splits, floatunssi<mode>2): Require x87 conversions from
18145 DImode to be permitted.
18147 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18149 PR preprocessor/15638
18150 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18152 2009-03-31 Richard Guenther <rguenther@suse.de>
18154 PR middle-end/23401
18155 PR middle-end/27810
18156 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18157 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18158 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18159 a separate statement.
18160 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18161 (lookup_tmp_var): Likewise.
18162 (is_gimple_formal_tmp_or_call_rhs): Remove.
18163 (is_gimple_reg_or_call_rhs): Rename to ...
18164 (is_gimple_reg_rhs_or_call): ... this.
18165 (is_gimple_mem_or_call_rhs): Rename to ...
18166 (is_gimple_mem_rhs_or_call): ... this.
18167 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18168 DECL_GIMPLE_REG_P only if is_formal is true.
18169 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18170 for non-proper post-modify expression gimplification.
18171 (gimplify_self_mod_expr): For post-modify expressions gimplify
18172 the lvalue to a minimal lvalue.
18173 (rhs_predicate_for): Remove formal temp case.
18174 (gimplify_modify_expr_rhs): Likewise.
18175 (gimplify_addr_expr): Use is_gimple_reg.
18176 (gimplify_expr): Remove formal temp cases.
18177 (gimple_regimplify_operands): Likewise.
18178 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18179 and FILTER_EXPR like constants.
18180 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18182 (is_gimple_formal_tmp_rhs): Remove.
18183 (is_gimple_reg_rhs): Remove special casing.
18184 (is_gimple_mem_rhs): Fix.
18185 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18186 (is_gimple_formal_tmp_var): Remove.
18187 (is_gimple_formal_tmp_reg): Likewise.
18188 (is_gimple_min_lval): Allow invariant component ref parts.
18189 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18190 is_gimple_formal_tmp_reg): Remove declarations.
18191 * tree-cfg.c (verify_expr): Verify that variables with address
18192 taken do not have DECL_GIMPLE_REG_P set.
18193 * tree-mudflap.c (mf_build_check_statement_for): Use
18194 force_gimple_operand instead of gimplify_expr.
18196 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18198 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18199 schedulable rows to compute_split_row.
18201 2009-03-31 Ben Elliston <bje@au.ibm.com>
18204 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18207 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18209 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18210 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18211 * configure: Regenerate.
18212 * config.in: Regenerate.
18213 * config/rs6000/rs6000.opt (mtls-markers): Add.
18214 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18215 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18216 (tls_ld_aix, tls_ld_sysv): Likewise.
18217 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18218 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18220 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18222 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18224 2009-03-30 Jan Hubicka <jh@suse.cz>
18226 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18228 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18229 detection and label handling.
18231 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18233 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18234 left_conflicts_size.
18235 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18236 ALLOCNO_LEFT_CONFLICTS_SIZE.
18238 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18239 remove_allocno_from_bucket_and_push,
18240 allocno_spill_priority_compare, push_allocnos_to_stack,
18241 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18242 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18243 (setup_allocno_left_conflicts_num): Ditto. Rename to
18244 setup_allocno_left_conflicts_size.
18245 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18246 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18247 setup_allocno_left_conflicts_size instead of
18248 setup_allocno_left_conflicts_num.
18250 * ira-build.c (ira_create_allocno): Use
18251 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18252 ALLOCNO_LEFT_CONFLICTS_NUM.
18254 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18256 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18257 instead of DF_LR_OUT.
18259 * ira-lives.c (process_bb_node_lives): Ditto.
18261 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18262 instead of DF_LR_{OUT,IN}.
18264 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18266 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18268 2009-03-30 Jan Hubicka <jh@suse.cz>
18270 * except.c (label_to_region_map): Fix thinko.
18272 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18274 PR middle-end/38237
18275 * tree.h (tree_find_value): New declaration.
18276 * tree.c (tree_find_value): New function.
18277 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18279 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18282 * c-decl.c (struct c_binding): Add locus field.
18283 (bind): Add locus argument, set locus field from it.
18284 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18285 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18286 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18287 implicitly_declare, undeclared_variable, lookup_label,
18288 declare_label, c_make_fname_decl, c_builtin_function,
18289 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18292 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18295 * config/i386/i386.c (classify_argument): Check total size of
18298 2009-03-30 Martin Jambor <mjambor@suse.cz>
18300 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18301 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18302 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18305 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18306 seen_variable_array_ref while also traversing a union.
18308 * tree-inline.c (optimize_inline_calls): Do not call
18309 cgraph_node_remove_callees.
18310 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18311 (pass_remove_cgraph_callee_edges): New variable.
18312 * passes.c (init_optimization_passes): Add
18313 pass_remove_cgraph_callee_edges after early inlining and before all
18314 late intraprocedural passes.
18316 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18318 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18320 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18321 Fix typos in names.
18323 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18325 * combine.c (simplify_comparison): Use have_insn_for.
18326 * dojump.c (do_jump): Likewise.
18328 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18330 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18331 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18332 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18333 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18334 instead of sparc_compare_emitted.
18335 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18336 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18337 instead of sparc_compare_emitted.
18339 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18341 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18342 enter/exit cfglayout mode.
18343 (pass_partition_block): Require it.
18344 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18345 (combine_instructions): Track basic blocks instead of labels.
18346 (update_cfg_for_uncondjump): New.
18347 (try_combine): Use it. Update jumps after rescanning.
18348 (pass_combine): Require PROP_cfglayout.
18349 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18351 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18353 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18354 Provide/destroy PROP_cfglayout respectively.
18355 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18356 * tree-pass.h (PROP_cfglayout): New.
18358 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18360 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18361 fold_convert_const_fixed_from_fixed,
18362 fold_convert_const_fixed_from_int,
18363 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18364 set TREE_CONSTANT_OVERFLOW.
18365 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18366 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18368 2009-03-30 Ira Rosen <irar@il.ibm.com>
18370 * tree-vect-loop-manip.c: New file.
18371 * tree-vectorizer.c: Update documentation and included files.
18372 (vect_loop_location): Make extern.
18373 (rename_use_op): Move to tree-vect-loop-manip.c
18374 (rename_variables_in_bb, rename_variables_in_loop,
18375 slpeel_update_phis_for_duplicate_loop,
18376 slpeel_update_phi_nodes_for_guard1,
18377 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18378 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18379 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18380 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18381 find_loop_location): Likewise.
18382 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18383 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18384 get_vectype_for_scalar_type, vect_is_simple_use,
18385 supportable_widening_operation, supportable_narrowing_operation):
18387 (bb_in_loop_p): Move to tree-vect-loop.c.
18388 (new_loop_vec_info, destroy_loop_vec_info,
18389 reduction_code_for_scalar_code, report_vect_op,
18390 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18391 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18392 (vect_supportable_dr_alignment): Likewise.
18393 * tree-vectorizer.h (tree-data-ref.h): Include.
18394 (vect_loop_location): Declare.
18395 Reorganize function declarations according to the new file structure.
18396 * tree-vect-loop.c: New file.
18397 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18398 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18399 * tree-vect-data-refs.c: New file.
18400 * tree-vect-patterns.c (timevar.h): Don't include.
18401 * tree-vect-stmts.c: New file.
18402 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18403 tree-vect-slp.c, tree-vect-loop.c.
18404 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18405 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18406 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18407 (tree-vect-analyze.o): Remove.
18408 (tree-vect-transform.o): Likewise.
18409 (tree-vect-data-refs.o): Add rule.
18410 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18411 tree-vect-slp.o): Likewise.
18412 (tree-vect-patterns.o): Remove redundant dependencies.
18413 (tree-vectorizer.o): Likewise.
18414 * tree-vect-slp.c: New file.
18416 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18418 * optc-gen.awk: Warn if an option flag has multiple different
18421 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18423 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18424 -floop-block): Document dependences on PPL, CLooG and Graphite.
18426 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18428 PR rtl-optimization/323
18429 * c-common.c (c_fully_fold, convert_and_check,
18430 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18431 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18432 * c-common.def (EXCESS_PRECISION_EXPR): New.
18433 * c-cppbuiltin.c (builtin_define_float_constants): Define
18434 constants with enough digits for long double.
18435 * c-lex.c (interpret_float): Interpret constant with excess
18436 precision where appropriate.
18437 * c-opts.c (c_common_post_options): Set
18438 flag_excess_precision_cmdline. Give an error for
18439 -fexcess-precision=standard for C++ for processors where the
18440 option is significant.
18441 * c-parser.c (c_parser_conditional_expression): Handle excess
18442 precision in condition.
18443 * c-typeck.c (convert_arguments): Handle arguments with excess
18445 (build_unary_op): Move excess precision outside operation.
18446 (build_conditional_expr): Likewise.
18447 (build_compound_expr): Likewise.
18448 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18449 (build_modify_expr): Handle excess precision in RHS.
18450 (convert_for_assignment): Handle excess precision in converted
18452 (digest_init, output_init_element, process_init_element): Handle
18453 excess precision in initializer.
18454 (c_finish_return): Handle excess precision in return value.
18455 (build_binary_op): Handle excess precision in operands and add
18456 excess precision as needed for operation.
18457 * common.opt (-fexcess-precision=): New option.
18458 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18459 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18460 For standard excess precision, output explicit conversion to and
18461 truncation from XFmode.
18462 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18463 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18464 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18465 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18466 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18467 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18468 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18469 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18470 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18471 define_splits, sqrt<mode>2): Disable where appropriate for
18472 standard excess precision.
18473 * convert.c (convert_to_real): Do not shorten arithmetic to type
18474 for which excess precision would be used.
18475 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18476 * doc/invoke.texi (-fexcess-precision=): Document option.
18477 (-mfpmath=): Correct index entry.
18478 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18479 flag_excess_precision): New.
18480 * langhooks.c (lhd_post_options): Set
18481 flag_excess_precision_cmdline.
18482 * opts.c (common_handle_option): Handle -fexcess-precision=.
18483 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18484 init_excess_precision): New.
18485 (lang_dependent_init_target): Call init_excess_precision.
18486 * tree.c (excess_precision_type): New.
18487 * tree.h (excess_precision_type): Declare.
18489 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18492 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18493 non-lvalue to component.
18495 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18497 PR preprocessor/34695
18498 * Makefile.in (c-opts.o): Depend on c-tree.h.
18499 * c-common.c: Move down include of diagnostic.h.
18500 (done_lexing, c_cpp_error): New.
18501 * c-common.h (done_lexing): Declare.
18502 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18504 * c-opts.c: Include c-tree.h.
18505 (c_common_init_options): Set preprocessor error callback.
18506 (c_common_handle_option): Do not set preprocessor
18507 inhibit_warnings, warnings_are_errors, warn_system_headers,
18508 pedantic_errors or inhibit_warnings flags.
18509 (c_common_post_options): Do not check cpp_errors (parse_in).
18510 (c_common_finish): Do not output dependencies if there were
18511 errors. Do not check return value of cpp_finish.
18512 * c-ppoutput.c (pp_file_change): Set input_location.
18513 * c-tree.h (c_cpp_error): Declare.
18514 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18516 (diagnostic_build_prefix): Check override_column.
18517 * diagnostic.h (diagnostic_info): Add override_column field.
18518 (diagnostic_override_column): Define.
18520 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18522 * c-common.c (c_expand_expr, c_staticp): Remove.
18523 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18524 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18525 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18526 * c-gimplify.c (gimplify_compound_literal_expr,
18527 optimize_compound_literals_in_ctor): Remove.
18528 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18529 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18530 * c-semantics.c (emit_local_var): Remove.
18532 * langhooks-def.h (lhd_expand_expr): Remove.
18533 * langhooks.c (lhd_expand_expr): Remove.
18534 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18536 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18537 handling from c-semantics.c; don't call into langhook.
18538 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18539 * gimplify.c (gimplify_compound_literal_expr,
18540 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18541 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18542 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18543 as was done in c-gimplify.c.
18544 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18545 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18546 Move from c-common.h.
18547 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18549 * tree.c (staticp): Do not call langhook.
18550 * langhooks.c (lhd_staticp): Delete.
18551 * langhooks-def.h (lhd_staticp): Delete prototype.
18552 (LANG_HOOKS_STATICP): Delete.
18553 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18555 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18556 instead of DECL_STMTs.
18558 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18566 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18568 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18569 contained expression.
18570 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18571 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18572 conditional expressions for C.
18573 (decl_constant_value_for_optimization): Move from
18574 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18575 whether optimizing and that the expression is a VAR_DECL not of
18576 array type instead of doing such checks in the caller. Do not
18577 check pedantic. Call gcc_unreachable for C++.
18578 * c-common.def (C_MAYBE_CONST_EXPR): New.
18579 * c-common.h (c_fully_fold, c_save_expr,
18580 decl_constant_value_for_optimization): New prototypes.
18581 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18582 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18583 EXPR_INT_CONST_OPERANDS): Define.
18584 * c-convert.c (convert): Strip nops from expression.
18585 * c-decl.c (groktypename): Take extra parameters expr and
18586 expr_const_operands. Update call to grokdeclarator.
18587 (start_decl): Update call to grokdeclarator. Add statement for
18588 expressions used in type of decl.
18589 (grokparm): Update call to grokdeclarator.
18590 (push_parm_decl): Update call to grokdeclarator.
18591 (build_compound_literal): Add parameter non_const and build a
18592 C_MAYBE_COSNT_EXPR if applicable.
18593 (grokdeclarator): Take extra parameters expr and
18594 expr_const_operands. Track expressions used in declaration
18595 specifiers and declarators. Fold array sizes and track whether
18596 they are constant expressions and whether they are integer
18597 constant expressions.
18598 (parser_xref_tag): Set expr and expr_const_operands fields in
18600 (grokfield): Update call to grokdeclarator.
18601 (start_function): Update call to grokdeclarator.
18602 (build_null_declspecs): Set expr and expr_const_operands fields in
18604 (declspecs_add_type): Handle expressions in typeof specifiers.
18605 * c-parser.c (c_parser_declspecs): Set expr and
18606 expr_const_operands fields for declaration specifiers.
18607 (c_parser_enum_specifier): Likewise.
18608 (c_parser_struct_or_union_specifier): Likewise.
18609 (c_parser_typeof_specifier): Likewise. Update call to
18610 groktypename. Fold expression as needed. Return expressions with
18611 type instead of adding statements.
18612 (c_parser_attributes): Update calls to c_parser_expr_list.
18613 (c_parser_statement_after_labels): Fold expression before passing
18614 to objc_build_throw_stmt.
18615 (c_parser_condition): Fold expression.
18616 (c_parser_asm_operands): Fold expression.
18617 (c_parser_conditional_expression): Use c_save_expr. Update call
18618 to build_conditional_expr.
18619 (c_parser_alignof_expression): Update call to groktypename.
18620 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18621 original_code. Fold expression argument of va_arg. Create
18622 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18623 argument to va_arg. Update calls to groktypename. Fold array
18624 index for offsetof. Verify that first argument to
18625 __builtin_choose_expr has integer type.
18626 (c_parser_postfix_expression_after_paren_type): Update calls to
18627 groktypename and build_compound_literal. Handle expressions with
18628 side effects in type name.
18629 (c_parser_postfix_expression_after_primary): Update call to
18630 c_parser_expr_list. Set original_code for calls to
18631 __builtin_constant_p.
18632 (c_parser_expr_list): Take extra parameter fold_p. Fold
18633 expressions if requested.
18634 (c_parser_objc_type_name): Update call to groktypename.
18635 (c_parser_objc_synchronized_statement): Fold expression.
18636 (c_parser_objc_receiver): Fold expression.
18637 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18638 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18639 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18640 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18641 (struct c_typespec): Add elements expr and expr_const_operands.
18642 (struct c_declspecs): Add elements expr and expr_const_operands.
18643 (groktypename, build_conditional_expr, build_compound_literal):
18645 (in_late_binary_op): Declare.
18646 * c-typeck.c (note_integer_operands): New function.
18647 (in_late_binary_op): New variable.
18648 (decl_constant_value_for_broken_optimization): Move to c-common.c
18649 and rename to decl_constant_value_for_optimization.
18650 (default_function_array_conversion): Do not strip nops.
18651 (default_conversion): Do not call
18652 decl_constant_value_for_broken_optimization.
18653 (build_array_ref): Do not fold result.
18654 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18655 result when operand is a VLA.
18656 (c_expr_sizeof_type): Update call to groktypename. Handle
18657 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18658 result when operand names a VLA type.
18659 (build_function_call): Update call to build_compound_literal.
18660 Only fold result for calls to __builtin_* functions. Strip
18661 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18662 the function designator.
18663 (convert_arguments): Fold arguments. Update call to
18664 convert_for_assignment.
18665 (build_unary_op): Handle increment and decrement of
18666 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18667 decrement earlier. Fold operand of increment and decrement.
18668 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18669 built for integer operand. Wrap returns that are INTEGER_CSTs
18670 without being integer constant expressions or that have integer
18671 constant operands without being INTEGER_CSTs.
18672 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18673 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18674 result is an integer constant expression or can be used in
18675 unevaluated parts of one and avoid folding and wrap as
18676 appropriate. Fold operands before possibly doing -Wsign-compare
18678 (build_compound_expr): Wrap result for C99 if operands can be used
18679 in integer constant expressions.
18680 (build_c_cast): Update call to digest_init. Do not ignore
18681 overflow from casting floating-point constants to integers. Wrap
18682 results that could be confused with integer constant expressions,
18683 null pointer constants or floating-point constants.
18684 (c_cast_expr): Update call to groktypename. Handle expressions
18685 included in type name.
18686 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18687 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18688 Update calls to convert_for_assignment.
18689 (convert_for_assignment): Take new parameter
18690 null_pointer_constant. Do not strip nops or call
18691 decl_constant_value_for_broken_optimization. Set
18692 in_late_binary_op for conversions to boolean.
18693 (store_init_value): Update call to digest_init.
18694 (digest_init): Take new parameter null_pointer_constant. Do not
18695 call decl_constant_value_for_broken_optimization. pedwarn for
18696 initializers not constant expressions. Update calls to
18697 convert_for_assignment.
18698 (constructor_nonconst): New.
18699 (struct constructor_stack): Add nonconst element.
18700 (really_start_incremental_init, push_init_level, pop_init_level):
18701 Handle constructor_nonconst and nonconst element.
18702 (set_init_index): Call constant_expression_warning for array
18704 (output_init_element): Fold value. Set constructor_nonconst as
18705 applicable. pedwarn for initializers not constant expressions.
18706 Update call to digest_init. Call constant_expression_warning
18707 where constant initializers are required.
18708 (process_init_element): Use c_save_expr.
18709 (c_finish_goto_ptr): Fold expression.
18710 (c_finish_return): Fold return value. Update call to
18711 convert_for_assignment.
18712 (c_start_case): Fold switch expression.
18713 (c_process_expr_stmt): Fold expression.
18714 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18715 ensure statement expression is not evaluated in constant expression.
18716 (build_binary_op): Track whether results are integer constant
18717 expressions or may occur in such, disable folding and wrap results
18718 as applicable. Fold operands for -Wsign-compare warnings unless
18720 (c_objc_common_truthvalue_conversion): Handle results folded to
18721 integer constants that are not integer constant expressions.
18722 * doc/extend.texi: Document when typeof operands are evaluated,
18723 that condition of __builtin_choose_expr is an integer constant
18724 expression, and more about use of __builtin_constant_p in
18727 2009-03-29 Richard Guenther <rguenther@suse.de>
18729 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18730 propagate addresses of array references.
18732 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18734 * regmove.c (perhaps_ends_bb_p): Remove.
18735 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18736 from INSN and check that the main loop stays within that basic block.
18737 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18738 (regmove_forward_pass): Split out from regmove_optimize. Use
18739 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18740 (regmove_backward_pass): Split out from regmove_optimize. Use
18741 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18742 (regmove_optimize): Simplify.
18744 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18747 * config/i386/i386.c (classify_argument): Ignore flexible array
18748 member in struct and warn ABI change.
18750 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18752 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18754 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18755 (ix86_adjust_cost): Updated.
18757 2009-03-29 Jan Hubicka <jh@suse.cz>
18759 PR middle-end/28850
18760 * tree-pass.h (pass_cleanup_eh): New function.
18761 (remove_unreachable_regions): Break code handling RTL
18762 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18763 that can not be reached by runtime.
18764 (can_be_reached_by_runtime): New function.
18765 (label_to_region_map): New function.
18766 (num_eh_regions): New function.
18767 (rtl_remove_unreachable_regions): New function.
18768 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18769 (remove_eh_region): New function.
18770 * except.h: Include sbitmap and vecprim.
18771 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18772 num_eh_regions): Declare.
18773 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18774 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18775 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18776 (tree_empty_eh_handler_p): New function.
18777 (cleanup_empty_eh): New function.
18778 (cleanup_eh): New function.
18779 (pass_cleanup_eh): New function.
18781 2009-03-29 Jan Hubicka <jh@suse.cz>
18783 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18784 for removed regions.
18786 2009-03-29 Jan Hubicka <jh@suse.cz>
18788 * except.c (dump_eh_tree): Dump all datastructures.
18790 2009-03-29 Jan Hubicka <jh@suse.cz>
18792 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18793 (duplicate_eh_regions_1): Likewise.
18794 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18795 vector; call EH verification.
18796 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18797 Be ready for region being removed.
18799 2009-03-29 Jan Hubicka <jh@suse.cz>
18801 * bitmap.c (bitmap_last_set_bit): New function.
18802 * bitmap.h (bitmap_last_set_bit): Declare.
18804 2009-03-29 David Ayers <ayers@fsfe.org>
18807 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18808 by calling objc_compare_types and surpress warnings about
18809 incompatible C pointers that are compatible ObjC pointers.
18811 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18813 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18814 call initialize_inline_failed.
18815 (initialize_inline_failed): Move it from here ...
18816 * cgraph.c (initialize_inline_failed): ... to here.
18817 (cgraph_create_edge): Call initialize_inline_failed rather than
18818 setting inline_failed directly.
18820 2009-03-29 Ben Elliston <bje@au.ibm.com>
18823 * sysv4.opt (msdata): Improve comment.
18824 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18825 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18827 2009-03-29 Ben Elliston <bje@au.ibm.com>
18830 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18831 load and store attributes.
18833 2009-03-29 Ben Elliston <bje@au.ibm.com>
18835 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18836 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18837 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18838 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18839 __builtin_infq and __builtin_huge_valq.
18841 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18843 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18845 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18846 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18848 2009-03-28 Xinliang David Li <davidxl@google.com>
18850 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18851 (do_dbg_cnt): New function.
18853 2009-03-28 Jan Hubicka <jh@suse.cz>
18855 Merge from pretty-ipa:
18857 2009-03-27 Jan Hubicka <jh@suse.cz>
18859 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18860 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18861 * passes.c (function_called_by_processed_nodes_p): New.
18862 * ipa-pure-const.c (check_call): Fix handling of operands.
18863 (analyze_function): Dump debug output for skipped bodies.
18864 (local_pure_const): Use function_called_by_processed_nodes_p.
18865 * dwarf2out.c (reference_to_unused): Use output.
18866 * passes.c (do_per_function_toporder): Likewise.
18868 2008-11-12 Jan Hubicka <jh@suse.cz>
18870 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18871 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18872 state_set_in_source enum
18873 (check_decl): Ignore memory tags; do not set fake looping flags;
18875 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18876 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18877 (check_call, analyze_function): Rewrite.
18879 (add_new_function): Update call of analyze_function.
18880 (generate_summary): Add call of analyze_function.
18881 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18882 (local_pure_const): New function.
18883 (pass_local_pure_const): New pass.
18884 * ipa-inline.c (inline_transform): Set after_inlining.
18885 * tree-eh.c (stmt_can_throw_external): New.
18886 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18887 work with aliasing built.
18888 * tree-flow.h (stmt_can_throw_external): New.
18889 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18890 and local pure/const pass in early and late optimization queue.
18892 2009-03-28 Martin Jambor <mjambor@suse.cz>
18894 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18896 (fold_binary): Allow function decl aligment consideration is the
18897 second argument is integer constant one.
18898 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18899 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18900 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18902 2009-03-28 Jan Hubicka <jh@suse.cz>
18904 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18905 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18906 * function.h (rtl_data): Add nothrow flag.
18907 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18908 set DECL_NOTHROW for AVAILABLE functions.
18910 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18912 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18913 following vector keyword has expansion starting with pixel or bool
18914 keyword, expand vector to __vector and pixel or bool to __pixel or
18918 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18919 warn_if_disallowed_function_p): Removed.
18920 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18921 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18922 warning_if_disallowed_function_p.
18923 * flags.h (warn_if_disallowed_function_p,
18924 warn_disallowed_functions): Removed.
18925 * common.opt (Wdisallowed-function-list=): Removed.
18926 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18928 2009-03-28 Richard Guenther <rguenther@suse.de>
18930 PR tree-optimization/38723
18931 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18934 2009-03-28 Jan Hubicka <jh@suse.cz>
18936 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18937 test introduced by my previous patch.
18939 2009-03-28 Richard Guenther <rguenther@suse.de>
18941 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18942 the PHIs value undefined.
18944 2009-03-28 Jan Hubicka <jh@suse.cz>
18946 * tree-pass.h (pass_fixup_cfg): New pass.
18947 * ipa-inline.c (inline_transform): Set
18948 always_inline_functions_inlined/after_inlining.
18949 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18950 (pass_fixup_cfg): New pass.
18951 * passes.c (init_optimization_passes): Add fixup_cfg.
18953 2009-03-28 Richard Guenther <rguenther@suse.de>
18955 PR tree-optimization/38458
18956 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18957 argument use the arguments copy-of value.
18959 2009-03-28 Richard Guenther <rguenther@suse.de>
18961 PR tree-optimization/38180
18962 * tree-ssa-ccp.c (get_default_value): Simplify.
18963 (likely_value): Likewise.
18964 (surely_varying_stmt_p): Properly handle VOP case.
18965 (ccp_initialize): Likewise.
18966 (ccp_fold): Handle propagating through *&.
18967 (fold_const_aggregate_ref): Also handle decls.
18969 2009-03-28 Jan Hubicka <jh@suse.cz>
18971 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18972 * cgraph.h (cgraph_node): Likewise.
18973 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18974 (cgraph_reset_node): Use process flag.
18975 (cgraph_mark_functions_to_output): Likewise.
18976 (cgraph_expand_function): Likewise.
18977 (cgraph_expand_all_functions): Likewise.
18978 (cgraph_output_in_order): Likewise.
18979 * dwarf2out.c (reference_to_unused): Likewise.
18980 * passes.c do_per_function_toporder): Likewise.
18982 2009-03-28 Jan Hubicka <jh@suse.cz>
18984 Bring from lto-branch:
18986 2008-09-03 Doug Kwan <dougkwan@google.com>
18988 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18989 enums instead of reason strings.
18990 * cgraph.c (cgraph_create_edge): Same.
18991 (cgraph_inline_failed_string): New function.
18992 * cgraph.h (cgraph_inline_failed_t): New enum type.
18993 (cgraph_inline_failed_string): New prototype.
18994 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18995 char pointer to cgraph_inline_failed_t.
18996 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18997 (cgraph_default_inline_p): Ditto.
18998 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18999 to cgraph_inline_failed_t pointer.
19000 * cif-code.def: New file.
19001 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
19003 (cgraph_check_inline_limits): Change type of REASON to pointer to
19004 cgraph_inline_failed_t. Replace reason strings with enums.
19005 (cgraph_default_inline_p): Ditto.
19006 (cgraph_recursive_inlining_p): Ditto.
19007 (update_caller_keys): Change type of FAILED_REASON to
19008 cgraph_inline_failed_t.
19009 (cgraph_set_inline_failed): Change type of REASON to pointer to
19010 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
19011 convert enums to strings for text output.
19012 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
19013 to be of type cgraph_inline_failed_t. Replace reason strings with
19014 enums. Call cgraph_inline_failed_string to covert enums
19015 to strings for text output.
19016 (cgraph_decide_inlining): Replace reason strings with enums.
19017 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
19018 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
19020 * tree-inline.c (expand_call_inline): Change type of REASON
19021 to cgraph_inline_failed_t. Replace reason strings with enums.
19022 Call cgraph_inline_failed_string for text output.
19023 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
19026 2009-03-28 Jan Hubicka <jh@suse.cz>
19028 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
19029 cgraph_clone_node): Remove master clone handling.
19030 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19031 * cgraph.h (master_clone): Remove.
19032 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19033 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
19034 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19036 2009-03-28 Jan Hubicka <jh@suse.cz>
19038 * cgraph.c (cgraph_function_body_availability): Functions declared
19039 inline are always safe to assume that it is not going to be replaced.
19041 2009-03-28 Richard Guenther <rguenther@suse.de>
19043 PR tree-optimization/38513
19044 * tree-ssa-pre.c (eliminate): Remove redundant stores.
19045 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
19046 EXC_PTR_EXPR and FILTER_EXPR.
19047 (get_ref_from_reference_ops): Likewise.
19049 2009-03-28 Richard Guenther <rguenther@suse.de>
19051 PR tree-optimization/38968
19052 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
19053 Use FLOOR_MOD_EXPR to compute misalignment.
19055 2009-03-28 Richard Guenther <rguenther@suse.de>
19057 PR tree-optimization/37795
19058 * tree.h (combine_comparisons): Declare.
19059 * fold-const.c (combine_comparisons): Export.
19060 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
19062 (ifcombine_iforif): Use combine_comparisons.
19064 2009-03-28 Jan Hubicka <jh@suse.cz>
19066 * tree-eh.c (inlinable_call_p): New function.
19067 (make_eh_edges): Use it.
19068 (verify_eh_edges): Use it.
19069 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
19070 * except.c (reachable_next_level): Add inlinable_function argument
19071 (sjlj_find_directly_reachable_regions): Update.
19072 (add_reachable_handler): Do not set saw_any_handlers.
19073 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
19074 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
19075 Add new inlinable call parameter.
19076 (can_throw_internal, can_throw_external): Update.
19077 * except.h (can_throw_internal_1, can_throw_external_1,
19078 foreach_reachable_handler): Update declaration.
19080 2009-03-28 Joseph Myers <joseph@codesourcery.com>
19082 * config/arm/t-arm-coff, config/h8300/coff.h,
19083 config/i386/i386-aout.h, config/i386/i386-coff.h,
19084 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
19085 config/pdp11/2bsd.h, config/rs6000/aix41.h,
19086 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
19087 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
19088 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
19089 sys-types.h: Remove.
19090 * Makefile.in: Remove protoize and fixproto support and references
19092 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
19093 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
19095 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
19096 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
19097 unprotoize$(exeext).
19098 (rest.encap): Don't depend on $(STMP_FIXPROTO)
19099 (.PHONY): Don't depend on proto.
19100 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
19101 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
19102 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
19103 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
19104 build/gen-protos.o, build/scan.o, xsys-protos.h,
19105 build/fix-header$(build_exeext), build/fix-header.o,
19106 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
19107 stmp-install-fixproto): Remove.
19108 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
19109 SYSCALLS.c or fixproto files.
19110 (install-common): Don't install protoize.
19111 (install-headers-tar, install-headers-cpio, install-headers-cp):
19112 Don't depend on $(STMP_FIXPROTO).
19113 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19114 install fixproto files or write out fixproto settings.
19115 (uninstall): Don't uninstall protoize.
19116 * config.gcc (use_fixproto): Remove.
19117 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19118 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19119 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19120 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19121 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19122 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19123 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19124 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19125 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19126 * config/t-vxworks (STMP_FIXPROTO): Remove.
19127 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19128 STMP_FIXPROTO): Remove.
19129 * config.in, configure: Regenerate.
19130 * crtstuff.c (gid_t, uid_t): Don't undefine.
19131 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19132 (arm-*-coff, arm-*-aout: Remove target entries.
19133 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19134 Remove mention of AIX 4.1.
19135 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19136 * doc/invoke.texi (Running Protoize): Remove.
19137 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19138 (Protoize Caveats): Remove.
19139 * tsystem.h: Update comments on headers assumed to exist.
19141 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19143 * genautomata.c: Add a new year to the copyright. Add a new
19145 (struct insn_reserv_decl): Add comments for member bypass_list.
19146 (find_bypass): Remove.
19147 (insert_bypass): New.
19148 (process_decls): Use insert_bypass.
19149 (output_internal_insn_latency_func): Output all bypasses with the
19150 same input insn in one switch case.
19152 * rtl.def (define_bypass): Describe bypass choice.
19153 * doc/md.texi (define_bypass): Ditto.
19155 2009-03-27 Richard Guenther <rguenther@suse.de>
19157 * gimplify.c (mark_addressable): Export.
19158 * tree-flow.h (mark_addressable): Declare.
19159 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19160 * tree-ssa.c (verify_phi_args): Verify that address taken
19161 variables have TREE_ADDRESSABLE set.
19163 2009-03-27 Richard Guenther <rguenther@suse.de>
19165 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19166 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19167 Do not mark decls TREE_ADDRESSABLE.
19168 (build_fold_addr_expr): Adjust.
19169 (fold_addr_expr): Remove.
19170 (fold_unary): Use build_fold_addr_expr.
19171 (fold_comparison): Likewise.
19172 (split_address_to_core_and_offset): Likewise.
19173 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19175 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19176 (gimplify_modify_expr_to_memcpy): Mark source and destination
19178 * omp-low.c (create_omp_child_function): Mark the object decl
19180 (lower_rec_input_clauses): Mark the var we take the address of
19182 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19184 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19186 PR middle-end/39315
19187 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19188 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19190 2009-03-27 Richard Guenther <rguenther@suse.de>
19192 PR tree-optimization/39120
19193 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19195 (handle_lhs_call): Process return constraints. Add escape
19196 constraints if necessary.
19197 (handle_const_call): Fill out return constraints. Make nested
19198 case more precise. Avoid consttmp if possible.
19199 (handle_pure_call): Fill out return constraints. Avoid
19200 callused if possible.
19201 (find_func_aliases): Simplify call handling.
19203 2009-03-27 Richard Guenther <rguenther@suse.de>
19205 PR tree-optimization/39120
19206 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19207 as a representative.
19208 (solve_graph): Do propagate CALLUSED.
19209 (handle_pure_call): Use a scalar constraint from CALLUSED for
19211 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19214 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19217 * c-common.c (handle_aligned_attribute): Properly check alignment
19218 overflow. Use (1U << i) instead of (1 << i).
19220 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19222 * expr.h (get_mem_align_offset): Updated.
19224 * tree.h (tree_decl_common): Change align to "unsigned int" and
19225 move it before pointer_alias_set.
19227 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19228 Jakub Jelinek <jakub@redhat.com>
19231 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19232 gr_register_operand with gr_reg_or_0_operand.
19233 (cmpxchg_rel_di): Likewise.
19234 (sync_lock_test_and_set<mode>): Likewise.
19236 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19238 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19239 (true_regnum): Likewise.
19241 * rtlanal.c (subreg_info): Moved to ...
19242 * rtl.h (subreg_info): Here. New.
19243 (subreg_get_info): New.
19245 * rtlanal.c (subreg_get_info): Make it extern.
19247 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19250 * config/i386/i386.c (ix86_abi): New.
19251 (override_options): Handle -mabi=.
19252 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19253 (ix86_call_abi_override): Likewise.
19254 (init_cumulative_args): Likewise.
19255 (function_arg_advance): Likewise.
19256 (function_arg_64): Likewise.
19257 (function_arg): Likewise.
19258 (ix86_pass_by_reference): Likewise.
19259 (ix86_function_value_regno_p): Likewise.
19260 (ix86_build_builtin_va_list_abi): Likewise.
19261 (setup_incoming_varargs_64): Likewise.
19262 (is_va_list_char_pointer): Likewise.
19263 (ix86_init_machine_status): Likewise.
19264 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19265 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19266 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19267 (ix86_function_abi): Make it static and return enum calling_abi.
19268 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19270 (ix86_fn_abi_va_list): Updated.
19272 * config/i386/i386.h (ix86_abi): New.
19273 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19274 (CONDITIONAL_REGISTER_USAGE): Likewise.
19275 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19276 (machine_function): Likewise.
19278 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19280 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19281 (STACK_BOUNDARY): Likewise.
19282 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19284 * config/i386/i386.opt (mabi=): New.
19286 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19287 return enum calling_abi.
19288 (ix86_function_type_abi): Likewise.
19289 (ix86_function_abi): Removed.
19291 * doc/invoke.texi: Document -mabi= option for x86.
19293 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19295 * builtins.c (real_dconstp): Delete.
19296 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19298 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19299 Jakub Jelinek <jakub@redhat.com>
19302 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19303 (gen_subprogram_die): When a function is explicit, generate the
19304 DW_AT_explicit attribute.
19305 * langhooks.h (struct lang_hooks_for_decls): Add
19306 function_decl_explicit_p langhook.
19307 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19308 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19310 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19312 * builtins.c (fold_builtin_memory_op): Optimize memmove
19313 into memcpy if we can prove source and destination don't overlap.
19315 * tree-inline.c: Include gt-tree-inline.h.
19316 (clone_fn_id_num): New variable.
19317 (clone_function_name): New function.
19318 (tree_function_versioning): Use it.
19319 * Makefile.in (GTFILES): Add tree-inline.c.
19321 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19323 * BASE-VER: Change to 4.5.0.
19325 2009-03-27 Xinliang David Li <davidxl@google.com>
19327 PR tree-optimization/39557
19328 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19330 2009-03-27 Xinliang David Li <davidxl@google.com>
19332 PR tree-optimization/39548
19333 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19336 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19338 * c-common.c (pointer_int_sum): Use %wd on return from
19341 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19343 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19344 on return from tree_low_cst.
19346 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19349 * ginclude/stdarg.h (va_copy): Define also for
19350 __GXX_EXPERIMENTAL_CXX0X__.
19352 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19355 * builtins.h (c_strlen): Do not warn here.
19356 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19357 * c-common.c (pointer_int_sum): Take an explicit location.
19358 Warn about offsets out of bounds.
19359 * c-common.h (pointer_int_sum): Adjust declaration.
19361 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19363 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19366 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19369 * opts.c (warn_if_disallowed_function_p): Don't assume
19370 get_callee_fndecl must return non-NULL.
19372 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19374 PR rtl-optimization/39522
19375 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19376 when reg_reloaded_valid is set.
19378 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19380 * config/spu/divv2df3.c: New file.
19381 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19382 (DPBIT_FUNCS): Filter out _div_df.
19384 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19386 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19387 a jump insn, count that jump in the distance to the loop start.
19389 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19392 * config/sh/sh.c (calc_live_regs): Fix condition for global
19393 registers except PIC_OFFSET_TABLE_REGNUM.
19395 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19398 * doc/invoke.texi (-mconsole): New.
19400 (-mno-cygwin): New.
19402 (-mnop-fun-dllimport): New.
19406 (sub section "i386 and x86-64 Windows Options"): New.
19408 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19410 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19411 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19413 2009-03-25 Richard Guenther <rguenther@suse.de>
19415 PR middle-end/39497
19416 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19419 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19421 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19422 neither of haifa/selective schedulers are working.
19424 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19426 * doc/invoke.texi (Debugging Options): Fix description of
19427 -fno-merge-debug-strings.
19429 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19431 * config/cris/libgcc.ver: New version-script.
19432 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19434 * configure.ac <GAS features, nop mnemonic>: Add pattern
19435 crisv32-*-* for "nop".
19436 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19437 * configure: Regenerate.
19439 2009-03-24 Ira Rosen <irar@il.ibm.com>
19441 PR tree-optimization/39529
19442 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19443 mark_sym_for_renaming for the tag copied to the new vector
19446 2009-03-24 Arthur Loiret <aloiret@debian.org>
19448 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19449 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19450 EXTRA_SPEC_FUNCTIONS.
19451 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19452 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19453 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19454 -march and -mtune options.
19456 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19458 * config/m68k/t-rtems: Add m5329 multilib.
19460 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19461 Jakub Jelinek <jakub@redhat.com>
19464 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19467 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19470 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19471 instead of c_parser_expression_conv, if original_code isn't one of the
19472 4 allowed comparison codes, fail.
19474 2009-03-23 Richard Guenther <rguenther@suse.de>
19476 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19477 * tree.h (struct tree_type): Likewise.
19478 * reload.h (struct insn_chain): Likewise.
19479 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19480 * function.h (struct function): Likewise.
19481 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19483 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19485 PR tree-optimization/39516
19486 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19488 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19490 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19491 should be set true if BITS_PER_WORD of target is bigger than 32
19493 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19495 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19496 Translate -B-options to -rpath-link. Correct existing
19497 rpath-link and conditionalize on !nostdlib.
19499 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19501 * doc/extend.texi (Function Attributes, Variable Attributes):
19503 * doc/invoke.texi (Debugging Options, Optimize Options)
19504 (i386 and x86-64 Options, MCore Options): Likewise.
19506 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19509 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19510 it for block local namespace aliases.
19511 (gen_decl_die): Pass context_die to gen_namespace_die.
19513 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19516 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19517 minimum or maximum value.
19519 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19521 * reginfo.c (globalize_reg): Recompute derived reg sets.
19523 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19526 * libgcc2.c (mprotect): Do not use signed arguments for
19527 VirtualProtect, use DWORD arguments. Also fix the 'may
19528 be used uninitialized' warning for the np variable.
19530 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19533 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19534 functions using regparm calling conventions when not optimizing.
19535 (ix86_function_sseregparm): Similarly for sseregparm calling
19538 2009-03-19 Li Feng <nemokingdom@gmail.com>
19540 PR middle-end/39500
19541 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19542 dependence if the first conflict is after niter iterations.
19544 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19546 PR middle-end/38609
19547 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19548 functions with dynamic stack-pointer adjustments.
19550 2009-03-19 Ben Elliston <bje@au.ibm.com>
19552 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19553 option; change to -msdata=data.
19555 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19557 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19560 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19563 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19565 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19567 * doc/invoke.texi (Code Gen Options): Expand discussion of
19570 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19572 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19573 * matrix-reorg.c (struct matrix_info): Likewise.
19574 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19575 * rtl.h (struct mem_attrs): Likewise.
19576 * df.h (struct df): Likewise.
19577 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19578 * ira-int.h (struct ira_allocno): Likewise.
19579 * df-scan.c (struct df_collection_rec): Likewise.
19580 * ira.c (struct equivalence): Likewise.
19581 * function.c (struct temp_slot): Likewise.
19582 * cfgloop.h (struct loop): Likewise.
19585 * function.c (use_register_for_decl): When not optimizing, disregard
19586 register keyword for variables with types containing methods.
19588 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19590 PR middle-end/39447
19591 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19592 (is_simple_operand): Call contains_component_ref_p before calling data
19593 reference analysis that would fail on COMPONENT_REFs.
19595 * tree-vrp.c (search_for_addr_array): Fix formatting.
19597 2009-03-18 Richard Guenther <rguenther@suse.de>
19599 * tree-vect-transform.c (vect_loop_versioning): Fold the
19600 generated comparisons.
19601 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19602 (slpeel_tree_peel_loop_to_edge): Likewise.
19604 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19606 PR middle-end/37805
19607 * opts.c (print_specific_help): In addition to `undocumented',
19608 accept `separate' and `joined' flags if passed alone. Describe
19609 output by the first matched one of those.
19610 (common_handle_option): Skip over empty strings.
19611 * gcc.c (display_help): Fix help string for `--help='.
19612 * doc/invoke.texi (Option Summary, Overall Options): With
19613 `--help=', classes and qualifiers can both be repeated, but
19614 only the latter can be negated. One should not pass only
19615 negated qualifiers. Fix markup and examples.
19618 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19619 PR middle-end/37805
19620 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19621 and -fhelp=separate.
19623 2009-03-17 Jing Yu <jingyu@google.com>
19625 PR middle-end/39378
19626 * function.h (struct rtl_data): Move is_thunk from here...
19627 (struct function): ...to here.
19628 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19629 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19631 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19633 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19634 (alpha_output_function_end_prologue): Likewise.
19635 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19636 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19637 (rs6000_output_function_epilogue): Likewise.
19638 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19640 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19643 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19644 from different units in a single alternative.
19645 (*truncdfsf_i387): Ditto.
19646 (*truncxfsf2_mixed): Ditto.
19647 (*truncxfdf2_mixed): Ditto.
19649 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19651 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19652 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19655 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19656 unused non-artificial variables when not optimizing.
19659 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19660 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19661 NAMESPACE_DECL in its DECL_INITIAL.
19663 PR middle-end/39443
19664 * optabs.c (set_user_assembler_libfunc): New function.
19665 * expr.h (set_user_assembler_libfunc): New prototype.
19666 * c-common.c: Include libfuncs.h.
19667 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19668 for memcmp, memset, memcpy, memmove and abort.
19669 * Makefile.in (c-common.o): Depend on libfuncs.h.
19672 * dwarf2out.c (gen_inlined_enumeration_type_die,
19673 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19674 gen_tagged_type_instantiation_die): Removed.
19675 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19678 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19681 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19683 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19684 (check-parallel-%): Ditto.
19685 (check-consistency): Ditto.
19687 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19689 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19690 local variable rhs by NULL_TREE.
19692 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19695 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19697 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19700 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19702 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19705 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19706 for ms->sysv ABI calls only in 64bit mode.
19708 * config/i386/i386.md (untyped_call): Support 32bit.
19710 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19712 * doc/extend.texi: Replace x86_65 with x86_64.
19714 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19716 PR tree-optimization/39455
19717 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19718 mismatches for POINTER_TYPE_P (type).
19719 (number_of_iterations_le): Likewise.
19721 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19723 * config/picochip/picochip.c: Removed profiling support.
19724 * config/picochip/picochip.md: Removed profiling instruction.
19725 * config/picochip/picochip.h: Removed profiling builtin.
19727 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19729 * doc/install.texi (--with-host-libstdcxx): Document.
19731 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19734 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19735 generate a warning if the function name does not begin with
19736 "__vector" and the function has either the 'signal' or 'interrupt'
19737 attribute, from here to ...
19738 (avr_declare_function_name): ...here. New function.
19739 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19740 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19742 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19745 * cse.c (fold_rtx): Don't modify original const_arg1 when
19746 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19747 separate variable instead.
19748 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19749 from out of range shift counts.
19750 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19752 2009-03-13 Catherine Moore <clm@codesourcery.com>
19754 * config/i386/x-mingw32 (host-mingw32.o): Replace
19755 diagnostic.h with $(DIAGNOSTIC_H).
19757 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19760 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19762 * config/i386/sync.md (sync_compare_and_swap<mode>,
19763 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19764 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19766 (sync_double_compare_and_swapdi_pic,
19767 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19768 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19770 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19773 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19775 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19778 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19779 (avx_addsubv4df3): Likewise.
19780 (*avx_addsubv4sf3): Likewise.
19781 (sse3_addsubv4sf3): Likewise.
19783 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19786 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19788 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19791 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19792 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19793 registers for allocnos created from user-defined variables.
19795 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19798 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19799 of non-integer mode as well.
19801 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19803 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19804 for functions for which the parameter types are unknown.
19806 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19809 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19810 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19811 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19812 * config/i386/i386.c (ix86_local_alignment): For
19813 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19814 long long variables on the stack to avoid dynamic realignment.
19815 Allow the first argument to be a decl rather than type.
19816 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19818 2009-03-11 Nick Clifton <nickc@redhat.com>
19821 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19823 Add description to mno-lsim option.
19824 * config/mcore/mcore.h: Remove comment about deprecated m4align
19826 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19827 * doc/invoke.texi: Add description of mno-lsim and
19828 mstack-increment options.
19830 * config/fr30/fr30.opt: Document the -mno-lsim option.
19831 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19832 and -mno-lsim options.
19834 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19836 * fold-const.c (fold_comparison): Only call fold_inf_compare
19837 if the mode supports infinities.
19839 2009-03-11 Jason Merrill <jason@redhat.com>
19842 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19843 end already did. Notice GIMPLE_CALL modifications of the result.
19844 Don't copy debug information from an ignored decl or a decl from
19847 2009-03-10 Richard Guenther <rguenther@suse.de>
19848 Nathan Froyd <froydnj@codesourcery.com>
19850 PR middle-end/37850
19851 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19852 (__divMODE3): Likewise.
19854 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19856 PR tree-optimization/39394
19857 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19858 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19860 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19862 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19863 inline asms for register asm ("") declarations.
19865 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19867 * fold-const.c (fold_unary): Fix comment.
19869 2009-03-07 Jan Hubicka <jh@suse.cz>
19872 * tree-inline.c (setup_one_parameter): Do replacement of const
19873 argument by constant in SSA form.
19875 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19877 PR middle-end/38028
19878 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19879 determine alignment passed to assign_stack_local.
19880 (assign_parms_unsplit_complex): Likewise.
19881 * except.c (sjlj_build_landing_pads): Likewise.
19883 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19885 PR middle-end/39360
19886 * tree-flow.h (add_referenced_var): Return bool instead of void.
19887 * tree-dfa.c (add_referenced_var): Return result of
19888 referenced_var_check_and_insert call.
19889 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19890 of referenced_var_check_and_insert.
19893 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19894 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19895 DIE, don't emit it if abstract origin already has it.
19896 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19897 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19899 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19901 * genpreds.c (needs_variable): Fix parentheses at variable name
19903 (write_tm_constrs_h): Indent generated code.
19905 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19907 * doc/extend.texi (Function Attributes): Add documentation
19908 for isr attributes.
19910 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19913 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19914 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19916 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19918 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19921 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19924 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19925 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19927 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19929 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19930 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19931 constants instead of magic numbers.
19932 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19934 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19935 (x86_64_ms_abi_int_parameter_registers): Ditto.
19936 (x86_64_int_return_registers): Ditto.
19937 (ix86_maybe_switch_abi): Ditto.
19938 (ix86_expand_call): Ditto for clobbered_registers array.
19939 (ix86_hard_regno_mode_ok): Ditto.
19940 (x86_extended_QIreg_mentioned_p): Ditto.
19942 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19944 PR tree-optimization/39349
19945 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19947 * combine.c (gen_lowpart_for_combine): Use omode when generating
19950 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19952 PR rtl-optimization/39235
19953 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19955 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19957 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19959 2009-03-04 Richard Guenther <rguenther@suse.de>
19961 PR tree-optimization/39362
19962 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19963 that occur in abnormal PHIs should be varying.
19965 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19967 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19969 (simple_iv): Take loop as an argument instead of statement.
19970 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19971 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19973 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19975 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19976 * matrix-reorg.c (analyze_transpose): Ditto.
19977 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19978 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19979 * tree-predcom.c (ref_at_iteration): Ditto.
19980 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19982 2009-03-04 Richard Guenther <rguenther@suse.de>
19984 PR tree-optimization/39358
19985 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19986 escaped_id and callused_id.
19987 (solve_graph): Likewise.
19989 2009-03-04 Richard Guenther <rguenther@suse.de>
19991 PR tree-optimization/39339
19992 * tree-sra.c (try_instantiate_multiple_fields): Make it
19993 no longer ICE on the above.
19995 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19997 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19998 that fits within Pmode.
20000 2009-03-03 Steve Ellcey <sje@cup.hp.com>
20002 PR middle-end/10109
20003 * tm.texi (LIBCALL_VALUE): Update description.
20005 2009-03-03 Steve Ellcey <sje@cup.hp.com>
20007 PR middle-end/34443
20008 * doc/extend.texi (section): Update description.
20010 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
20012 PR middle-end/39345
20013 * tree-inline.c (remapped_type): New.
20014 (can_be_nonlocal): Call remapped_type instead of remap_type.
20016 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20019 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
20020 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
20022 2009-03-03 Richard Guenther <rguenther@suse.de>
20024 PR middle-end/39272
20025 * tree.c (tree_nonartificial_location): New function.
20026 * tree.h (tree_nonartificial_location): Declare.
20027 * builtins.c (expand_builtin_memory_chk): Provide location
20028 of the call location for artificial function pieces.
20029 (maybe_emit_chk_warning): Likewise.
20030 (maybe_emit_sprintf_chk_warning): Likewise.
20031 (maybe_emit_free_warning): Likewise.
20032 * expr.c (expand_expr_real_1): Likewise.
20034 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20036 PR tree-optimization/39343
20037 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
20038 COMPONENT_REF t has ARRAY_TYPE.
20040 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
20042 PR middle-end/39335
20043 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
20044 when the type precision of the induction variable should be
20045 larger than the type precision of nit.
20046 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
20047 * graphite.c (graphite_loop_normal_form): Same.
20048 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
20050 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20052 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
20053 (*call_1_rex64_ms_sysv): Use named constants instead of magic
20054 numbers to describe clobbered registers.
20055 (*call_value_0_rex64_ms_sysv): Ditto.
20056 * config/i386/mmx.md (mmx_emms): Ditto.
20057 (mmx_femms): Ditto.
20059 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
20061 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
20064 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20066 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
20067 (spu_section_type_flags): New function.
20069 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20071 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
20072 reg_class_contents of FLOAT_REGS into a temporary.
20074 2009-03-02 Richard Guenther <rguenther@suse.de>
20075 Ira Rosen <irar@il.ibm.com>
20077 PR tree-optimization/39318
20078 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
20079 information to the vectorized statement.
20081 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
20083 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
20084 variable. Use defined names instead of magic constants for REX SSE
20087 2009-03-01 Richard Guenther <rguenther@suse.de>
20089 PR tree-optimization/39331
20090 * omp-low.c (lower_send_shared_vars): Do not receive new
20091 values for the reference of DECL_BY_REFERENCE parms or results.
20093 2009-03-01 Jan Hubicka <jh@suse.cz>
20096 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
20097 BLOCK_NONLOCALIZED_VAR): New macros.
20098 (tree_block): Add nonlocalized_vars.
20099 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
20100 gen_decl_die): Add origin argument. Allow generation of die with
20101 origin at hand only.
20102 (gen_member_die, gen_type_die_with_usage, force_decl_die,
20103 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
20105 (gen_block_die): Fix checking for unused blocks.
20106 (process_scope_var): Break out from .... ; work with origins only.
20107 (decls_for_scope) ... here; process nonlocalized list.
20108 (dwarf2out_ignore_block): Look for nonlocalized vars.
20109 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
20111 (dump_scope_block): Dump them.
20112 * tree-inline.c (remap_decls): Handle nonlocalized vars.
20113 (remap_block): Likewise.
20114 (can_be_nonlocal): New predicate.
20115 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20117 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20119 * configure: Regenerate.
20121 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20123 * optc-gen.awk: No need to duplicate option flags twice.
20124 Reuse help texts for duplicate options which do not have any.
20126 * gcc.c (display_help): Document --version.
20128 * gcc.c (main): If print_help_list and verbose_flag, ensure
20129 driver output comes before subprocess output.
20131 * optc-gen.awk: Assign all remaining fields to help string,
20132 space-separated, for multi-line help in *.opt.
20134 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20135 -Wno-pedantic-ms-format is for MinGW targets only.
20137 * doc/options.texi (Option file format): Fix bad indentation,
20138 restoring dropped sentence.
20140 2009-02-28 Jan Hubicka <jh@suse.cz>
20142 * tree-inline.c (tree_function_versioning): Output debug info.
20144 2009-02-28 Jan Hubicka <jh@suse.cz>
20147 * tree-inline.c (setup_one_parameter): Do not copy propagate
20148 arguments when not optimizing.
20150 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20153 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20154 (avx_addsubv4df3): Likewise.
20155 (*avx_addsubv4sf3): Likewise.
20156 (sse3_addsubv4sf3): Likewise.
20157 (*avx_addsubv2df3): Likewise.
20158 (sse3_addsubv2df3): Likewise.
20159 (avx_unpckhps256): Correct item selectors.
20160 (avx_unpcklps256): Likewise.
20161 (avx_unpckhpd256): Likewise.
20162 (avx_unpcklpd256): Likewise.
20164 2009-02-28 Jan Hubicka <jh@suse.cz>
20166 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20168 (copy_arguments_for_versioning): If var is declared don't declare it.
20169 (tree_function_versioning): First setup substitutions and then copy
20172 2009-02-27 Jan Hubicka <jh@suse.cz>
20175 * cgraph.h (varpool_output_debug_info): Remove.
20176 * cgraphunit.c (varpool_output_debug_info): Remove.
20177 * dwarf2out.c (deferred_locations_struct): New struct
20178 (deferred_locations): New type.
20179 (deferred_locations_list): New static var.
20180 (deffer_location): New function.
20181 (gen_variable_die): Use it.
20182 (decls_for_scope): Output info on local static vars.
20183 (dwarf2out_finish): Process deferred locations.
20184 * varpool.c (varpool_output_debug_info): Remove.
20186 2009-02-27 Jan Hubicka <jh@suse.cz>
20189 * tree.h (TREE_PROTECTED): Fix comment.
20190 (BLOCK_HANDLER_BLOCK): Remove.
20191 (struct tree_block): Remove handler_block add body_block.
20192 (inlined_function_outer_scope_p): New.
20193 (is_body_block): Remove.
20194 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20195 * dwarf2out.c (is_inlined_entry_point): Remove.
20196 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20197 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20199 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20200 * gimplify.c (gimplify_expr): Gimplify body blocks.
20201 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20202 block with multiple subblocks.
20203 (dump_scope_block): Prettier output; dump more flags and info.
20204 (dump_scope_blocks): New.
20205 (remove_unused_locals): Use dump_scope_blocks.
20206 * tree-flow.h (dump_scope_blocks): Declare.
20207 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20208 * stmt.c (is_body_block): Remove.
20209 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20210 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20212 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20214 PR middle-end/39308
20215 * graphite.c (graphite_loop_normal_form): Do not call
20216 number_of_iterations_exit from a gcc_assert.
20218 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20220 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20221 jumps if COND is NULL.
20222 (find_cond_jump): New function.
20223 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20224 * config/s390/s390.md: Remove z10_cobra attribute value.
20226 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20228 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20229 force_const_mem returns NULL_RTX.
20231 2009-02-26 Jan Hubicka <jh@suse.cz>
20234 * cgraph.h (varpool_output_debug_info): Remove.
20235 * cgraphunit.c (varpool_output_debug_info): Remove.
20236 * dwarf2out.c (deferred_locations_struct): New struct
20237 (deferred_locations): New type.
20238 (deferred_locations_list): New static var.
20239 (deffer_location): New function.
20240 (gen_variable_die): Use it.
20241 (decls_for_scope): Output info on local static vars.
20242 (dwarf2out_finish): Process deferred locations.
20243 * varpool.c (varpool_output_debug_info): Remove.
20245 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20247 PR rtl-optimization/39241
20248 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20249 to subreg_offset_representable_p.
20251 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20253 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20254 execute function prototype. Get f and nregs from max_reg_num
20255 and get_insns. Remove the first backward pass as it's dead,
20256 guard the forward pass by flag_expensive_optimizations.
20257 (rest_of_handle_regmove): Delete.
20258 (pass_regmove): Replace it with regmove_optimize.
20260 2009-02-25 Martin Jambor <mjambor@suse.cz>
20262 PR tree-optimization/39259
20263 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20264 calls_alloca function flags.
20265 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20266 calls are detected.
20268 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20270 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20271 flags_set_1_rtx, flags_set_1_set): Delete.
20272 (regmove_optimize): Do not call mark_flags_life_zones.
20274 2009-02-24 Julian Brown <julian@codesourcery.com>
20277 * config/arm/arm.c (require_pic_register): Only set
20278 cfun->machine->pic_reg once per function.
20280 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20282 * doc/invoke.texi (Link Options): Document an easier way to pass
20283 options that take arguments to the GNU linker using -Xlinker and -Wl.
20285 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20288 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20290 2009-02-24 Richard Guenther <rguenther@suse.de>
20293 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20295 2009-02-24 Richard Guenther <rguenther@suse.de>
20296 Zdenek Dvorak <ook@ucw.cz>
20298 PR tree-optimization/39233
20299 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20300 from converting them to a generic type.
20302 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20304 PR tree-optimization/39260
20305 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20306 contains a condition with a real type.
20307 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20309 2009-02-23 Jason Merrill <jason@redhat.com>
20312 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20313 narrowing_initializer_constant_valid_p.
20314 (narrowing_initializer_constant_valid_p): Don't return
20315 null_pointer_node for adding a pointer to itself.
20317 2009-02-23 Jan Hubicka <jh@suse.cz>
20320 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20323 2009-02-23 Jan Hubicka <jh@suse.cz>
20325 PR tree-optimization/37709
20326 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20327 * tree.h (block_ultimate_origin): Declare.
20328 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20329 * tree-ssa-live.c (remove_unused_scope_block_p):
20330 Eliminate blocks containig no instructions nor live variables nor
20332 (dump_scope_block): New function.
20333 (remove_unused_locals): Enable removal of dead blocks by default;
20334 enable dumping at TDF_DETAILS.
20336 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20338 * config/i386/i386.c (classify_argument): Don't allow COImode
20340 (function_arg_advance_32): Don't allow OImode.
20341 (function_arg_32): Likewise.
20342 (function_value_32): Likewise.
20343 (return_in_memory_32): Likewise.
20344 (function_arg_64): Remove OImode comment.
20346 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20349 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20350 ix86_expand_vector_set for V4DImode in 64bit mode only.
20351 (ix86_expand_vector_init_one_var): Likewise.
20353 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20355 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20357 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20360 * loop-iv.c: Revert last change.
20361 * emit-rtl.c: Likewise.
20363 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20366 * config/i386/i386.c (type_natural_mode): Remove an extra
20367 space in the warning message.
20368 (function_value_32): Handle 32-byte vector modes.
20369 (return_in_memory_32): Likewise.
20371 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20373 * loop-iv.c (truncate_value): New function.
20374 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20376 (lowpart_subreg): Move to...
20377 * emit-rtl.c: ...here.
20379 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20381 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20382 accidental and undocumented change at revision 140860.
20384 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20386 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20387 take gimple_seq * arguments.
20388 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20389 types_compatible_p langhook.
20391 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20392 Joseph Myers <joseph@codesourcery.com>
20394 * config/arm/arm.c (arm_builtin_va_list): New function.
20395 (arm_expand_builtin_va_start): Likewise.
20396 (arm_gimplify_va_arg_expr): Likewise.
20397 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20398 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20399 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20400 (va_list_type): New variable.
20401 (arm_mangle_type): Mangle va_list_type appropriately.
20403 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20405 PR middle-end/39157
20406 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20407 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20408 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20409 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20410 parameter to 1000 for -O1 by default.
20411 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20413 * loop-invariant.c: Include params.h.
20414 (move_loop_invariants): Don't call move_single_loop_invariants on
20417 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20419 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20420 offset when calculating bounds for indexing stack_usage_map. Fixes
20421 a buffer overflow with certain target setups.
20423 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20426 * calls.c (expand_call): Clear try_tail_call if caller and callee
20427 disagree in promotion of function return value.
20429 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20432 * c-common.c (c_determine_visibility): If visibility changed and
20433 DECL_RTL has been already set, call make_decl_rtl to update symbol
20436 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20439 * varasm.c (assemble_variable): Don't check DECL_NAME when
20440 globalizing a variable.
20442 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20445 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20446 expression before any __builtin_trap call.
20447 * c-typeck.c (build_function_call): Convert and check function
20448 arguments before generating a call to a trap. Evaluate the
20449 function arguments before the trap.
20451 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20454 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20455 (UNSPEC_FXAM_MEM): New unspec.
20456 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20457 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20458 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20460 2009-02-19 Richard Guenther <rguenther@suse.de>
20462 PR tree-optimization/39207
20463 PR tree-optimization/39074
20464 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20465 storedanything_tree): New.
20466 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20467 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20468 (build_succ_graph): Add edges from STOREDANYTHING to all
20470 (init_base_vars): Initialize STOREDANYTHING.
20471 (compute_points_to_sets): Free substitution info after
20472 building the succ graph.
20473 (ipa_pta_execute): Likewise.
20475 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20477 (do_ds_constraint): Do not add to special var or non-pointer
20479 (type_could_have_pointers): Split out from ...
20480 (could_have_pointers): ... here. For arrays use the element type.
20481 (create_variable_info_for): Initialize may_have_pointers.
20482 (new_var_info): Likewise.
20483 (handle_lhs_call): Make the HEAP variable unknown-sized.
20484 (intra_create_variable_infos): Use a type with pointers for
20485 PARM_NOALIAS, make it unknown-sized.
20487 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20490 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20492 2009-02-18 Jason Merrill <jason@redhat.com>
20495 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20496 value if DECL_EXTERNAL.
20497 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20498 * target.h (gcc_target::binds_local_p): Clarify "module".
20499 * tree.h (TREE_PUBLIC): Clarify "module".
20501 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20504 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20505 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20507 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20510 * c.opt (Wabi): Support C and ObjC.
20513 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20515 * config/i386/i386.c (classify_argument): Warn once about the ABI
20516 change when passing union with long double.
20518 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20520 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20523 * c-parser.c (c_parser_compound_statement): Always enter and leave
20526 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20529 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20531 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20533 PR tree-optimization/36922
20534 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20535 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20538 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20540 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20543 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20545 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20547 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20549 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20552 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20553 Richard Sandiford <rdsandiford@googlemail.com>
20555 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20556 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20557 (loongson_biadd): ...this.
20559 2009-02-17 Richard Guenther <rguenther@suse.de>
20561 PR tree-optimization/39202
20562 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20563 a var make sure to follow existing collapses.
20565 2009-02-17 Richard Guenther <rguenther@suse.de>
20567 PR middle-end/39214
20568 * langhooks.c (lhd_print_error_function): Check for NULL block.
20570 2009-02-17 Richard Guenther <rguenther@suse.de>
20572 PR tree-optimization/39204
20573 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20576 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20578 * config/soft-fp/double.h: Update from glibc CVS.
20580 2009-02-17 Richard Guenther <rguenther@suse.de>
20582 PR tree-optimization/39207
20583 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20584 strict-aliasing warnings for pointers pointing to NULL.
20586 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20589 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20590 skipping until next close brace.
20592 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20595 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20596 to function argument boundary.
20598 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20600 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20601 in the lea_add. Reload eventually constraints it properly.
20602 * config/picochip/constraints.md: Remove the target constraint
20603 "b", since it is not needed anymore.
20605 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20607 * gthr-dce.h: Uglify function parameter and local variable names.
20608 * gthr-gnat.h: Likewise.
20609 * gthr-mipssde.h: Likewise.
20610 * gthr-nks.h: Likewise.
20611 * gthr-posix95.h: Likewise.
20612 * gthr-posix.h: Likewise.
20613 * gthr-rtems.h: Likewise.
20614 * gthr-single.h: Likewise.
20615 * gthr-solaris.h: Likewise.
20616 * gthr-tpf.h: Likewise.
20617 * gthr-vxworks.h: Likewise.
20618 * gthr-win32.h: Likewise.
20620 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20623 * config/i386/i386.md: Restrict the new peephole2 to move
20624 between MMX/SSE registers.
20626 2009-02-15 Richard Guenther <rguenther@suse.de>
20629 2009-02-13 Richard Guenther <rguenther@suse.de>
20631 * configure.ac: Enable LFS.
20632 * configure: Re-generate.
20633 * config.in: Likewise.
20635 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20637 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20638 spu_srqwbyte, spu_srqwbytebc): Define.
20639 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20640 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20641 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20642 "shrqby_<mode>"): New insn-and-split patterns.
20643 * config/spu/spu.c (expand_builtin_args): Determine and return
20644 number of operands using spu_builtin_description data.
20645 (spu_expand_builtin_1): Use it.
20647 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20650 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20653 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20656 * config/i386/i386.c (override_options): Correct warning
20657 messages for -malign-loops, -malign-jumps and -malign-functions.
20659 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20662 * config/i386/i386.md: Restrict the new peephole2 to move
20663 between the general purpose registers.
20665 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20668 * config/i386/i386.c (type_natural_mode): Add a new argument.
20669 Return the original mode and warn ABI change if vector size is 32byte.
20670 (function_arg_advance): Updated.
20671 (function_arg): Likewise.
20672 (ix86_function_value): Likewise.
20673 (ix86_return_in_memory): Likewise.
20674 (ix86_sol10_return_in_memory): Likewise.
20675 (ix86_gimplify_va_arg): Likewise.
20676 (function_arg_32): Don't warn ABX ABI change here.
20677 (function_arg_64): Likewise.
20679 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20681 * loop-iv.c (implies_p): In the final case, test that operands 0
20682 of the two comparisons match.
20684 * config/bfin/bfin.c (find_prev_insn_start): New function.
20685 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20686 (find_next_insn_start): Move.
20688 2009-02-13 Richard Guenther <rguenther@suse.de>
20690 * configure.ac: Enable LFS.
20691 * configure: Re-generate.
20692 * config.in: Likewise.
20694 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20697 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20698 sizes on syntax error after some arguments have been parsed.
20700 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20702 * doc/invoke.texi (-fira): Remove.
20704 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20706 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20707 * recog.c: Likewise.
20710 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20712 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20713 (umul_ppmm): Likewise.
20714 (count_leading_zeros): Likewise.
20715 (count_trailing_zeros): Likewise.
20716 (UMUL_TIME): Likewise.
20718 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20720 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20721 soft-fp/t-softfp to tmake_file.
20723 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20724 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20725 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20726 IA64_BUILTIN_INFQ]: New.
20727 (ia64_init_builtins): Initialize __builtin_infq,
20728 __builtin_fabsq and __builtin_copysignq if not HPUX.
20729 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20730 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20732 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20734 (__fixtfti): Likewise.
20735 (__fixunstfti): Likewise.
20736 (__floattitf): Likewise.
20738 * config/ia64/libgcc-glibc.ver: New.
20739 * config/ia64/t-fprules-softfp: Likewise.
20740 * config/ia64/sfp-machine.h: Likewise.
20742 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20743 (LIBGCC2_TF_CEXT): Likewise.
20744 (TF_SIZE): Likewise.
20745 (TARGET_INIT_LIBFUNCS): Likewise.
20747 * config/ia64/t-glibc (SHLINB_MAPFILES):
20748 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20750 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20752 * config/i386/i386.c (construct_container): Rewrite processing
20753 BLKmode with X86_64_SSE_CLASS.
20755 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20758 * config/i386/i386.md: Replace simplify_replace_rtx with
20759 replace_rtx in the new peephole2.
20761 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20763 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20764 loop unrolling do not happen at -O2.
20766 2009-02-12 Michael Matz <matz@suse.de>
20768 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20770 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20772 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20775 2009-02-12 Ben Elliston <bje@au.ibm.com>
20777 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20778 patterns when updating the back chain. Missed in the 2009-02-10
20781 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20783 * doc/extend.texi (Decimal Floating Types): Update identifier of
20784 draft TR and list of missing support.
20786 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20788 PR middle-end/39154
20789 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20790 bit to variable length decl's flags, add it also to its
20791 pointer replacement variable.
20793 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20794 Jakub Jelinek <jakub@redhat.com>
20797 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20798 (memory_blockage): New expander.
20799 (*memory_blockage): New insn pattern.
20800 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20801 instead of general blockage at the end of function prologue when
20802 frame pointer is used to access red zone area. Do not emit blockage
20803 when profiling, it is emitted in generic code.
20804 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20805 function epilogue when frame pointer is used to access red zone area.
20807 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20810 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20811 by arithmetic with memory operands.
20812 * config/i386/predicates.md (commutative_operator): New.
20814 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20816 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20819 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20821 * alias.h (record_alias_subset): Declare.
20822 * alias.c (record_alias_subset): Make global.
20824 2009-02-10 Nick Clifton <nickc@redhat.com>
20826 * tree-parloops.c: Change license to GPLv3.
20827 * ipa-struct-reorg.c: Change license to GPLv3.
20828 * ipa-struct-reorg.h: Change license to GPLv3.
20830 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20833 * c-decl.c (start_struct): Return NULL on error.
20835 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20837 PR middle-end/39124
20838 * cfgloopmanip.c (remove_path): Call remove_bbs after
20839 cancel_loop_tree, not before it.
20842 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20843 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20844 VAR_DECLs were seen.
20845 * tree-ssa-live.c (remove_unused_locals): Recompute
20846 cfun->has_local_explicit_reg_vars.
20847 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20848 copies or clearings if cfun->has_local_explicit_reg_vars.
20850 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20853 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20854 of function prologue when frame pointer is used to access
20857 2009-02-10 Richard Guenther <rguenther@suse.de>
20859 PR middle-end/39127
20860 * gimplify.c (gimple_regimplify_operands): Always look if
20861 we need to create a temporary.
20863 2009-02-10 Richard Guenther <rguenther@suse.de>
20865 PR tree-optimization/39132
20866 * tree-loop-distribution.c (todo): New global var.
20867 (generate_memset_zero): Trigger TODO_rebuild_alias.
20868 (tree_loop_distribution): Return todo.
20870 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20873 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20874 (x86_64_reg_class_name): Removed.
20875 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20876 first one isn't X86_64_SSE_CLASS or any other ones aren't
20877 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20878 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20879 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20880 and 3 X86_64_SSEUP_CLASS.
20881 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20882 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20884 2009-02-10 Ben Elliston <bje@au.ibm.com>
20886 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20887 form instruction to update the stack back chain word, even if the
20888 user has disabled the generation of update instructions.
20889 (movdi_<mode>_update_stack): New.
20890 (movsi_update_stack): Likewise.
20891 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20892 always use an update form instruction to update the stack back
20895 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20897 PR middle-end/38953
20898 * graphite.c (if_region_set_false_region): After moving a region in
20899 the false branch of a condition, remove the empty dummy basic block.
20900 (gloog): Remove wrong fix for PR38953.
20902 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20904 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20905 generation due to implicit sign extension.
20907 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20909 PR middle-end/38981
20910 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20911 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20913 2009-02-09 Richard Guenther <rguenther@suse.de>
20915 PR middle-end/35202
20916 * convert.c (convert_to_real): Disable (float)fn((double)x)
20917 to fnf(x) conversion if errno differences may occur and
20918 -fmath-errno is set.
20920 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20922 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20923 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20924 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20926 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20929 * c-common.c (handle_alias_attribute): Disallow attribute for
20930 anything not a FUNCTION_DECL or VAR_DECL.
20932 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20935 * real.c (do_compare): Special-case compare of zero against
20936 decimal float value.
20938 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20941 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20942 as indicating flexible array members unless the field itself is
20943 being declarared as the incomplete array.
20945 2009-02-06 Jan Hubicka <jh@suse.cz>
20947 PR tree-optimization/38844
20948 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20949 is already inlined.
20951 2009-02-06 Richard Guenther <rguenther@suse.de>
20953 PR middle-end/38977
20954 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20955 fork because we may expand it as __gcov_fork.
20957 2009-02-06 Nick Clifton <nickc@redhat.com>
20959 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20961 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20963 PR tree-optimization/35659
20964 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20965 vn_phi_eq): Shortcut if hashcode does not match.
20966 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20968 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20969 and avoid iterative_hash_expr.
20970 (FOR_EACH_VALUE_ID_IN_SET): New.
20971 (value_id_compare): Remove.
20972 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20973 sort expressions by value id.
20975 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20978 * config/sh/predicates.md (general_movsrc_operand): Don't check
20979 the subreg of system registers here.
20981 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20984 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20985 on the copied decl.
20987 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20989 PR rtl-optimization/39110
20990 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20991 addresses, not aligned ones.
20993 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20994 Richard Guenther <rguenther@suse.de>
20996 PR tree-optimization/39100
20997 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20998 comment says and add edges.
21000 2009-02-05 Joseph Myers <joseph@codesourcery.com>
21003 * c-common.c (handle_tls_model_attribute): Ignore attribute for
21004 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
21006 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
21008 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
21009 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
21010 register_bb_in_sese, new_sese, free_sese): Moved.
21011 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
21012 outermost_loop_in_scop, build_scop_iteration_domain,
21013 expand_scalar_variables_ssa_name, get_vdef_before_scop,
21014 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
21015 Use loop_in_sese_p instead of loop_in_scop_p.
21016 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
21017 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
21018 (scopdet_basic_block_info): Fix bug in scop detection.
21019 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
21020 eq_loop_to_cloog_loop): Remove.
21021 (nb_loops_around_loop_in_scop, nb_loop
21022 ref_nb_loops): Moved here...
21023 * graphite.h (ref_nb_loops): ... from here.
21024 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
21025 (loop_domain_dim, loop_iteration_vector_dim): Remove.
21026 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
21027 * testsuite/gcc.dg/graphite/scop-19.c: New
21029 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
21030 Hans-Peter Nilsson <hp@axis.com>
21032 PR rtl-optimization/37889
21033 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
21034 Move offset handling from PLUS to before the switch. Use new
21035 arguments when considering SYMBOL_REFs too.
21036 (rtx_addr_can_trap_p): Pass dummy offset and size.
21037 (enum may_trap_p_flags): Remove.
21038 (may_trap_p_1): Pass size from MEM_SIZE.
21040 PR rtl-optimization/38921
21041 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
21042 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
21043 * rtlanal.c (may_trap_after_code_motion_p): Delete.
21044 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
21046 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
21048 AVX Programming Reference (January, 2009)
21049 * config/i386/sse.md (*vpclmulqdq): New.
21051 2009-02-04 Jakub Jelinek <jakub@redhat.com>
21053 PR tree-optimization/38977
21054 PR gcov-profile/38292
21055 * calls.c (special_function_p): Disregard __builtin_ prefix.
21057 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
21059 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
21060 non-indexable addresses even before reload.
21062 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21065 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
21066 as having variable size. Do not give an error for unnamed
21067 parameters with [*] declarators. Give a warning for type names
21068 with [*] declarators and mark them as variable size.
21069 * c-parser.c (c_parser_sizeof_expression): Do not give an error
21070 for sizeof applied to [*] type names.
21072 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
21075 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
21077 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21079 * gcc.c (process_command): Update copyright notice dates.
21080 * gcov.c (print_version): Likewise.
21081 * gcov-dump.c (print_version): Likewise.
21082 * mips-tfile.c (main): Likewise.
21083 * mips-tdump.c (main): Likewise.
21085 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21088 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
21089 for composite type involving a zero-length array type.
21091 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21094 * function.c (match_asm_constraints_1): Skip over
21095 initial optional % in the constraint.
21097 PR inline-asm/39059
21098 * c-parser.c (c_parser_postfix_expression): If fixed point is not
21099 supported, don't accept FIXED_CSTs.
21100 * c-decl.c (finish_declspecs): Error if fixed point is not supported
21101 and _Sat is used without _Fract/_Accum. Set specs->type to
21102 integer_type_node for cts_fract/cts_accum if fixed point is not
21105 2009-02-02 Catherine Moore <clm@codesourcery.com>
21107 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
21109 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
21111 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
21112 (ABI_HAS_64BIT_SYMBOLS): Use it.
21113 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21115 2009-02-02 Paul Brook <paul@codesourcery.com>
21117 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21119 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21121 PR inline-asm/39058
21122 * recog.h (asm_operand_ok): Add constraints argument.
21123 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21124 recurse on matching constraint.
21125 (check_asm_operands): Pass constraints as 3rd argument to
21126 asm_operand_ok. Don't look up matching constraint here.
21127 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21130 2009-02-02 Ben Elliston <bje@au.ibm.com>
21132 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21133 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21135 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21137 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21138 information. Remove some obsolete information. Reorganize.
21140 * config/pa/fptr.c: Revert license to GPL 2.
21141 * config/pa/milli64.S: Likewise.
21143 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21146 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21147 LIBRARY name in, instead of hard-coding it.
21148 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21149 extra target make frag to tmake_files according to EH model.
21150 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21151 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21152 frags that define makefile variable EH_MODEL appropriately.
21153 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21154 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21155 to "-sjlj" according to type of EH configured.
21156 (LIBGCC_SONAME): Concatenate it to shared library base name.
21157 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21158 to "_sjlj" according to type of EH configured.
21159 (LIBGCC_SONAME): Concatenate it to shared library base name.
21160 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21161 (SHLIB_LINK): Add missing semicolon to if-else construct.
21162 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21163 string value of "pe_dll" command-line option.
21164 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21165 (SHLIB_SONAME): Use it when overriding t-cygming default.
21166 (SHLIB_IMPLIB): Override t-cygming default.
21167 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21168 string value of "pe_dll" command-line option.
21170 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21173 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21174 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21176 2009-01-31 Richard Guenther <rguenther@suse.de>
21178 PR tree-optimization/38937
21179 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21180 computing the transitive closure.
21182 2009-01-30 Richard Guenther <rguenther@suse.de>
21184 PR tree-optimization/39041
21185 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21186 Propagate variable indices only if the types match for this stmt.
21188 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21191 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21192 inline but never defined.
21194 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21196 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21197 (*insv_h_di_reg_extimm): New insn.
21198 (*insv_l<mode>_reg_extimm): New insn.
21200 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21202 * config/picochip/picochip.c (flag_conserve_stack): set
21203 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21204 fconserve-stack. Reduce call-overhead used by inliner.
21206 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21209 * common.opt (flag_conserve_stack): Initialised to zero.
21211 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21214 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21215 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21218 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21220 * ira-color.c (allocno_reload_assign): Update comments.
21221 * regmove.c (regmove_optimize): Likewise.
21225 2009-01-29 Robert Millan <rmh@aybabtu.com>
21227 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21228 * config/i386/kopensolaris-gnu.h: New file. Undefine
21229 `MD_UNWIND_SUPPORT'.
21230 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21232 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21234 PR tree-optimization/39007
21235 * tree-loop-distribution.c (generate_builtin): Use
21236 recompute_dominator to compute the immediate dominator of the
21237 basic block just after the loop.
21239 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21241 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21242 (ASM_OUTPUT_DWARF_PCREL): Define.
21244 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21246 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21247 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21248 global. Modify entries about regmove and IRA.
21250 * ra-conflict.c: Remove the file.
21252 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21254 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21255 (pass_regclass_init): Rename to pass_reginfo_init.
21257 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21259 * toplev.h (flag_ira): Remove.
21261 * caller-save.c (setup_save_areas): Remove flag_ira.
21263 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21265 * global.c: Remove the file.
21267 * opts.c (decode_options): Remove flag_ira.
21269 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21271 * regmove.c: Modify file description.
21272 (find_use_as_address, try_auto_increment): Define them only if
21273 AUTO_INC_DEC is defined.
21274 (replacement_quality, replace_in_call_usage, fixup_match_1,
21275 stable_and_no_regs_but_for_p): Remove.
21276 (reg_set_in_bb): Make it static.
21277 (regmove_optimize): Remove flag_ira and code which worked for
21280 * local-alloc.c: Remove the file.
21282 * common.opt (fira): Remove.
21284 * ira.c: Include except.h.
21285 (eliminable_regset): Move from global.c.
21286 (mark_elimination): Ditto. Remove flag_ira.
21287 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21288 equiv_mem_modified, validate_equiv_mem_from_store,
21289 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21290 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21291 no_equiv, recorded_label_ref): Move from local-alloc.c.
21292 (update_equiv_regs): Ditto. Make it static.
21293 (print_insn_chain, print_insn_chains): Move it from global.c.
21294 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21295 (build_insn_chain): Ditto. Make it static.
21296 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21297 Rename to init_live_subregs.
21298 (gate_ira): Remove flag_ira.
21300 * regclass.c: Rename reginfo.c. Change file description.
21301 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21302 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21303 (init_reg_sets_1): Remove code for evaluation of
21304 reg_class_superclasses and losing_caller_save_reg_set.
21305 (init_regs): Remove init_reg_autoinc.
21306 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21307 ok_for_base_p_nonstrict): Remove.
21308 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21309 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21310 corresponding entries.
21311 (dump_regclass, record_operand_costs, scan_one_insn,
21312 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21313 record_address_regs, auto_inc_dec_reg_p): Remove.
21314 (gt-regclass.h): Rename to gt-reginfo.h.
21316 * rtl.h (dump_global_regs, retry_global_alloc,
21317 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21319 * Makefile.in (RA_H): Remove.
21320 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21321 Rename regclass.o to reginfo.o.
21322 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21324 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21325 (GTFILES): Rename regclass.c to reginfo.c.
21327 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21328 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21330 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21331 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21333 (finish_spills): Ditto. Remove code for !flag_ira.
21335 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21337 PR middle-end/35854
21338 * doc/invoke.texi (rtl debug options): Complete rewrite.
21339 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21341 * mode-switching.c (pass_mode_switching): Rename pass from
21342 "mode-sw" to "mode_sw".
21343 * except.c (pass_convert_to_eh_ranges): Rename pass from
21344 "eh-ranges" to "eh_ranges".
21345 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21349 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21350 Alexander Monakov <amonakov@ispras.ru>
21352 PR middle-end/38857
21353 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21355 (move_exprs_to_boundary): Change return type and pass through
21356 should_move from move_op. Relax assert. Update usage ...
21357 (schedule_expr_on_boundary): ... here. Use should_move instead of
21359 (move_op_orig_expr_found): Indicate that insn was disconnected from
21361 (code_motion_process_successors): Do not call after_merge_succs
21362 callback if original expression was not found when traversing any of
21364 (code_motion_path_driver): Change return type. Update prototype.
21365 (move_op): Update comment. Add a new parameter (should_move). Update
21366 prototype. Set *should_move based on indication provided by
21367 move_op_orig_expr_found.
21369 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21371 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21372 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21373 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21374 * config/rs6000/rs6000.c (rs6000_override_options): Default
21375 avoid-indexed-addresses on for Power6, off for everything else.
21376 (avoiding_indexed_address_p): New function.
21377 (rs6000_legitimize_address): Use it.
21378 (rs6000_legitimate_address): Likewise.
21379 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21381 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21383 PR tree-optimization/38997
21384 * tree-loop-distribution.c (generate_memset_zero): Use
21385 POINTER_PLUS_EXPR for a pointer addition.
21387 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21389 * config/s390/s390.md (bswap<mode>2): New pattern added.
21391 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21393 * config/s390/s390.md (*tls_load_31): Added type attribute.
21395 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21397 * config/s390/s390.md: Fix a few comments.
21399 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21401 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21402 (*tm<mode>_full): Fixed z10prop attribute.
21403 (*tst<mode>_extimm): Fixed z10prop attribute.
21404 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21405 (*tstqiCCT_cconly): Fixed z10prop attribute.
21406 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21407 (*movsi_larl): Fixed z10prop attribute.
21408 (*movsi_zarch): Fixed z10prop attribute.
21409 (*movsi_eas): Fixed z10prop attribute.
21410 (*movhi): Fixed z10prop attribute.
21411 (*movqi): Fixed z10prop attribute.
21412 (*movstrictqi): Fixed z10prop attribute.
21413 (*mov<mode>): Fixed z10prop attribute.
21414 (*movcc): Fixed z10prop attribute.
21415 (*sethighpartdi_64): Fixed z10prop attribute.
21416 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21417 (*negdi2_sign_cc): Fixed z10prop attribute.
21418 (*negdi2_sign): Fixed z10prop attribute.
21419 (*absdi2_sign_cc): Fixed z10prop attribute.
21420 (*absdi2_sign): Fixed z10prop attribute.
21421 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21422 (*negabsdi2_sign): Fixed z10prop attribute.
21423 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21424 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21425 (doloop_si64): Fixed z10prop attribute.
21426 (doloop_si31): Fixed z10prop attribute.
21427 (doloop_long): Fixed z10prop attribute.
21428 (indirect_jump): Fixed z10prop attribute.
21429 (nop): Fixed z10prop attribute.
21430 (main_base_64): Fixed z10prop attribute.
21431 (reload_base_64): Fixed z10prop attribute.
21433 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21435 PR rtl-optimization/38740
21436 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21438 * config/mips/mips.c (mips_reorg): Likewise.
21440 2009-01-28 Richard Guenther <rguenther@suse.de>
21442 PR tree-optimization/38926
21443 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21444 with the correct value id to a value.
21445 (do_regular_insertion): Use the value number of edoubleprime
21446 for the value number of the expr.
21449 2008-08-21 Richard Guenther <rguenther@suse.de>
21451 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21452 a PHI ask VN if it is already available.
21453 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21454 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21456 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21458 PR middle-end/38934
21459 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21460 set to varying whenever max has TREE_OVERFLOW set, similarly
21461 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21463 2009-01-28 Richard Guenther <rguenther@suse.de>
21465 PR middle-end/38908
21466 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21467 uninitialized aggregate uses in call arguments.
21469 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21471 PR tree-optimization/38984
21472 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21473 the nothing_id variable if -fno-delete-null-pointer-checks.
21475 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21478 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21479 (set_got_offset_rex64): Ditto.
21481 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21484 * doc/extend.texi: Improve local variable with asm reg.
21486 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21488 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21489 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21490 was not supplied then set warn_packed_bitfield_compat to the
21491 default value of 1.
21492 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21495 2009-01-27 Richard Guenther <rguenther@suse.de>
21497 PR tree-optimization/38503
21498 * cfgexpand.c (expand_gimple_basic_block): Ignore
21499 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21500 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21501 variables that cannot have TBAA applied.
21502 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21505 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21507 PR middle-end/38969
21508 * calls.c (initialize_argument_information): Do not wrap complex
21509 arguments in SAVE_EXPR.
21511 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21513 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21514 (INSTALL_LIBGCC): Revert typo commit.
21516 2009-01-26 Richard Guenther <rguenther@suse.de>
21518 PR tree-optimization/38745
21519 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21520 from special handling.
21522 2009-01-26 Richard Guenther <rguenther@suse.de>
21524 PR tree-optimization/38745
21525 * tree-ssa.c (execute_update_addresses_taken): Do not include
21526 variables that cannot possibly be a register in not_reg_needs.
21527 Do not clear TREE_ADDRESSABLE on vars that may not become
21529 * tree-ssa.c (update_alias_info_1): Include those in the set
21530 of addressable vars.
21532 2009-01-26 Richard Guenther <rguenther@suse.de>
21534 PR middle-end/38851
21535 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21536 * tree-ssa-dse.c: Include langhooks.h
21537 (execute_simple_dse): Remove stores with zero size.
21539 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21542 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21545 2009-01-24 Julian Brown <julian@codesourcery.com>
21547 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21548 config/arm/linux-atomic.c.
21549 * config/arm/linux-atomic.c: New.
21551 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21553 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21554 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21555 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21557 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21560 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21563 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21565 PR tree-optimization/38953
21566 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21567 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21568 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21569 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21572 2009-01-24 Paul Brook <paul@codesourcery.com>
21574 * config/arm/neon.md (neon_type): Move to arm.md.
21575 (neon_mov<VSTRUCT>): Add neon_type attribute.
21576 * config/arm/arm.md (neon_type): Move to here.
21577 (conds): Add "unconditioal" and use as default for NEON insns.
21579 2009-01-24 Ben Elliston <bje@au.ibm.com>
21581 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21582 void *' warning from -Wc++-compat.
21583 * Makefile.in (dominance.o-warn): Remove.
21585 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21587 PR tree-optimization/38932
21588 * fold-const.c (fold_unary_ignore_overflow): New.
21589 * tree.h (fold_unary_ignore_overflow): Declare.
21590 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21591 * tree-ssa-sccvn.c (visit_reference_op_load,
21592 simplify_unary_expression): Likewise.
21594 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21596 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21597 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21598 regardless of their type.
21599 * c-common.c (handle_packed_attribute): Don't ignore packed on
21601 * c.opt (Wpacked-bitfield-compat): New warning option.
21602 * stor-layout.c (place_field): Warn if offset of a field changed.
21603 * doc/extend.texi (packed): Mention the ABI change.
21604 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21605 (Warning Options): Add it to the list.
21607 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21609 * c-opts.c (c_common_post_options): Fix a typo in comments.
21611 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21613 PR middle-end/38615
21614 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21615 variables to static.
21616 * doc/invoke.texi (-fmerge-all-constants): Update description.
21618 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21621 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21622 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21624 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21626 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21628 (LOCAL_ALIGNMENT): Similarly.
21630 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21631 Joseph Myers <joseph@codesourcery.com>
21633 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21634 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21635 * config/arm/arm-tune.md: Regenerate.
21636 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21639 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21641 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21642 version number to five.
21644 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21647 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21648 * c-common.c (set_underlying_type): Likewise.
21649 (is_typedef_decl ): Likewise
21651 (set_underlying_type): Likewise.
21652 (is_typedef_type): Likewise.
21654 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21656 PR middle-end/38587
21657 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21660 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21663 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21664 (LIBGCC_SPEC): Don't define.
21665 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21667 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21669 PR rtl-optimization/38879
21670 * alias.c (base_alias_check): Unaligned access via AND address can
21671 alias all surrounding object types except those with sizes equal
21672 or wider than the size of unaligned access.
21674 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21677 * c-decl.c (clone_underlying_type): Move this ...
21678 * c-common.c (set_underlying_type): ... here.
21679 Also, make sure the function properly sets TYPE_STUB_DECL() on
21680 the newly created typedef variant type.
21681 (is_typedef_decl ): New entry point.
21682 * tree.h: Added a new member member_types_needing_access_check to
21683 struct tree_decl_non_common.
21684 (set_underlying_type): New entry point.
21685 (is_typedef_type): Likewise.
21687 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21689 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21690 Check whether two instructions have memory references that
21691 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21692 are helper functions for traversing.
21693 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21694 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21695 not to draw dependency edge for instructions with non-conflicting
21698 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21701 * longlong.h: Update copyright years. Use soft-fp license notice.
21702 Sync __clz_tab declaration with glibc.
21704 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21707 * doc/extend.texi (syscall_linkage): New.
21708 (version_id): Modify.
21710 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21711 Richard Guenther <rguenther@suse.de>
21713 PR tree-optimization/38747
21714 PR tree-optimization/38748
21715 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21716 conversion if the base address is an indirect reference and the
21717 aliasing sets could cause issues.
21719 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21721 * common.opt (fgraphite, fgraphite-identity): Add comment for
21722 explaining why these options are not documented.
21724 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21726 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21727 gimple_call_lhs is NULL.
21729 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21732 * emit-rtl.c (adjust_address_1): Make sure memref is never
21735 2009-01-20 Ben Elliston <bje@au.ibm.com>
21737 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21738 const qualifier from arg parameter. Remove unnecessary cast to char *.
21739 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21740 const qualifier from arg 2.
21742 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21744 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21746 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21749 * rtl.h (reinit_regs): New prototype.
21750 * regclass.c: Include ira.h.
21751 (reinit_regs): New.
21752 * Makefile.in (regclass.o): Add ira.h.
21753 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21755 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21758 * c-common.c (handle_aligned_attribute): Use
21759 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21760 default alignment value.
21762 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21764 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21765 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21767 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21768 __BIGGEST_ALIGNMENT__.
21770 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21772 2009-01-18 Richard Guenther <rguenther@suse.de>
21774 PR tree-optimization/38819
21775 * tree-flow.h (operation_could_trap_helper_p): Declare.
21776 * tree-eh.c (operation_could_trap_helper_p): Export.
21777 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21778 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21779 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21780 are about to insert a possibly trapping instruction and fail
21783 2009-01-18 Andreas Schwab <schwab@suse.de>
21785 * doc/install.texi (Configuration): Remove obsolete paragraph
21786 about use of --with-gnu-ld with --with-gnu-as.
21788 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21790 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21791 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21792 Follow spelling conventions.
21794 2009-01-18 Ben Elliston <bje@au.ibm.com>
21796 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21797 C++ warning about implicit conversion from void * to struct
21799 (bitmap_obstack_free): Likewise for bitmap_element *.
21800 * Makefile.in (bitmap.o-warn): Remove.
21802 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21804 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21806 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21807 Tobias Grosser <tobi.grosser@amd.com>
21809 * graphite.c (graphite_trans_scop_block): Do not block single
21812 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21814 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21815 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21816 test with assertion.
21818 2009-01-16 Richard Guenther <rguenther@suse.de>
21820 PR tree-optimization/38835
21821 PR middle-end/36227
21822 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21823 and INT + PTR -> (INT)(PTR p+ INT) folding.
21824 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21826 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21829 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21830 the subreg from a lowpart subreg if it is also casting the value.
21832 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21833 Tobias Grosser <tobi.grosser@amd.com>
21835 * graphite.c (compare_prefix_loops): New.
21836 (build_scop_canonical_schedules): Rewritten.
21837 (graphite_transform_loops): Move build_scop_canonical_schedules
21838 after build_scop_iteration_domain.
21840 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21841 Tobias Grosser <tobi.grosser@amd.com>
21843 * graphite.c (add_conditions_to_domain): Add the loops to
21844 the dimension of the iteration domain. Do copy the domain
21845 only when it exists.
21846 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21847 (add_conditions_to_constraints): New.
21848 (can_generate_code_stmt, can_generate_code): Removed.
21849 (gloog): Do not call can_generate_code.
21850 (graphite_transform_loops): Call add_conditions_to_constraints
21851 after building the iteration domain.
21853 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21855 PR tree-optimization/38789
21856 * tree-ssa-threadedge.c
21857 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21858 __builtin_constant_p.
21860 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21862 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21863 examined before deleting them.
21865 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21867 * function.c (aggregate_value_p): Correctly extract the function
21868 type from CALL_EXPR_FN lookup.
21870 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21872 * config/picochip/picochip.c (picochip_override_options): Revert
21873 CFI asm flag disable commited previously.
21875 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21876 Tobias Grosser <tobi.grosser@amd.com>
21877 Jan Sjodin <jan.sjodin@amd.com>
21879 * graphite.c (scan_tree_for_params): On substractions negate
21880 all the coefficients of the term.
21881 (clast_to_gcc_expression_red): New. Handle reduction expressions
21882 of more than two operands.
21883 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21884 (get_vdef_before_scop): Handle also the case of default definitions.
21886 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21888 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21889 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21890 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21892 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21893 Joey Ye <joey.ye@intel.com>
21895 PR middle-end/37843
21896 * cfgexpand.c (expand_stack_alignment): Don't update stack
21897 boundary nor check incoming stack boundary here.
21898 (gimple_expand_cfg): Update stack boundary and check incoming
21899 stack boundary here.
21901 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21903 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21905 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21907 PR rtl-optimization/38245
21908 * calls.c (expand_call): Add stack arguments to
21909 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21910 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21911 in regs and partially in memory or BLKmode arguments.
21912 (emit_library_call_value_1): Add stack arguments to
21913 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21914 ACCUMULATE_OUTGOING_ARGS).
21915 * dce.c: Include tm_p.h.
21916 (find_call_stack_args): New function.
21917 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21919 (mark_insn): Call find_call_stack_args for CALL_Ps.
21920 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21921 forwards. Allocate and free arg_stores bitmap if needed, pass it
21922 down to deletable_insn_p, don't mark stores set in arg_stores
21923 bitmap, clear the bitmap at the beginning of each bb.
21924 * Makefile.in (dce.o): Depend on $(TM_P_H).
21926 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21929 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21930 to make sure the insn is a conditional test (bug 22599). Reformat a
21933 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21935 PR middle-end/38431
21936 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21937 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21938 (gloog): Do not call cleanup_tree_cfg.
21939 (graphite_transform_loops): Call cleanup_tree_cfg after all
21940 scops have been code generated.
21942 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21943 * doc/gty.texi (Invoking the garbage collector): Added new node
21944 and section documenting ggc_collect.
21946 2009-01-14 Richard Guenther <rguenther@suse.de>
21948 PR tree-optimization/38826
21949 PR middle-end/38477
21950 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21951 initialization notes only if we actually emitted a warning.
21952 (intra_create_variable_infos): Add constraints for a result decl
21953 that is passed by hidden reference.
21954 (build_pred_graph): Mark all related variables non-direct on
21957 2009-01-14 Nick Clifton <nickc@redhat.com>
21959 * ira-conflicts.c: Include addresses.h for the definition of
21961 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21962 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21964 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21967 * Makefile.in (ira-lives.o): Add except.h.
21969 * ira-lives.c: Include except.h.
21970 (process_bb_node_lives): Process can_throw_internal.
21972 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21974 PR rtl-optimization/38774
21975 * combine.c (simplify_set): When undoing cc_use change, don't do
21976 PUT_CODE on the newly created comparison, but instead put back the
21979 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21981 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21982 values. Remove duplicate arm8 entry.
21984 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21986 PR tree-optimization/38786
21987 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21988 the SSA_NAME case of expand_scalar_variables_expr.
21989 Set the type of an expression to the type of its assign statement.
21990 (expand_scalar_variables_expr): Also gather the scalar computation
21991 used to index the memory access. Do not pass loop_p.
21992 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21993 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21994 the gimple_stmt_iterator where it inserts new code.
21995 Do not pass loop_p.
21996 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21997 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21999 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
22001 * graphite.h (debug_value): Removed.
22002 * graphite.c (debug_value): Removed.
22004 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22006 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
22007 ldrd/strd with two 32-bit instructions.
22009 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22011 * config/arm/arm.c (struct processors): Pass for speed down into
22012 cost helper functions.
22013 (const_ok_for_op): Handle COMPARE and inequality nodes.
22014 (arm_rtx_costs_1): Rewrite.
22015 (arm_size_rtx_costs): Update prototype.
22016 (arm_rtx_costs): Pass speed down to helper functions.
22017 (arm_slowmul_rtx_costs): Rework cost calculations.
22018 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
22019 (arm_9e_rtx_costs): Likewise.
22021 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
22023 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
22024 relocations of local symbols wider than UNITS_PER_WORD are not valid.
22025 (alpha_legitimize_address): Do not split local symbols wider than
22026 UNITS_PER_WORD into HIGH/LO_SUM parts.
22028 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
22031 * gcc.c (process_command): Replace call to execvp with calls
22032 to pex_one and exit.
22034 2009-01-03 Anatoly Sokolov <aesok@post.ru>
22037 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
22038 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
22039 variant for devices with 3-byte PC.
22040 (__tablejump_elpm__): New.
22042 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22045 * c-parser.c (c_parser_postfix_expression): Allow `->' in
22046 offsetof member-designator, handle it as `[0].'.
22048 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22050 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
22051 function when not using named sections on targets with named sections
22052 if branch distance is less than 262132.
22054 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
22056 * combine.c (combine_instructions): Recompute
22057 optimize_this_for_speed_p for each BB in the main combine loop.
22059 2009-01-12 Tomas Bily <tbily@suse.cz>
22062 * tree-loop-distribution.c (prop_phis): New function.
22063 (generate_builtin): Call prop_phis.
22064 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
22066 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22068 PR tree-optimization/38807
22069 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
22070 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
22072 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
22074 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
22075 subreg of op0 to the original op0.
22077 2009-01-11 Laurent GUERBY <laurent@guerby.net>
22079 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
22081 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
22084 * mips-tfile.c (parse_def): Fix parsing of def strings
22085 starting with digits.
22087 2009-01-10 Jakub Jelinek <jakub@redhat.com>
22090 * config/arm/arm.c (arm_is_long_call_p): Don't call
22091 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
22093 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
22095 * regrename.c (regrename_optimize): Fix dumping.
22096 (find_oldest_value_reg): Preserve REG_POINTER.
22097 (copy_hardreg_forward_1): Likewise.
22099 2009-01-09 Diego Novillo <dnovillo@google.com>
22101 * gimple.h (struct gimple_statement_base) <uid>: Document
22102 the restrictions on its use.
22103 (gimple_uid): Tidy.
22104 (gimple_set_uid): Tidy.
22106 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22108 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
22109 zero guard even if align_bytes != 0 and count is smaller than
22112 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22114 PR rtl-optimization/38495
22115 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22116 (add_range_and_copies_from_move_list): Print all added ranges.
22117 Add ranges to memory optimized destination.
22119 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22123 * config/i386/i386.c (override_options): Reject
22124 -mstringop-strategy=rep_8byte with -m32.
22125 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22126 to 1. Do count comparison against epilogue_size_needed at compile
22127 time even when count_exp was constant forced into register. For
22128 size_needed don't jump to epilogue, instead just avoid aligning
22129 and invoke the body algorithm. If need_zero_guard, add zero guard
22130 even if count is non-zero, but smaller than size_needed + number of
22131 bytes that could be stored for alignment.
22132 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22133 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22134 but smaller than size_needed + number of bytes that could be stored
22135 for alignment. Compare size_needed with epilogue_size_needed instead
22136 of desired_align - align, don't adjust size_needed, pass
22137 epilogue_size_needed to the epilogue expanders.
22140 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22142 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22144 * pa.c (last_address): Change to unsigned.
22145 (update_total_code_bytes): Change argument to unsigned. Don't
22146 check if insn addresses are set.
22147 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22148 addresses are not set.
22149 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22151 2009-01-09 Nick Clifton <nickc@redhat.com>
22153 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22154 DECL_DECLARED_INLINE_P.
22156 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22158 PR middle-end/38347
22159 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22160 GET_MODE (op0) in operand_subword_force calls.
22162 PR middle-end/38771
22163 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22164 fold_convert arg0 operands to TREE_TYPE (op0) first.
22166 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22168 * params.def (ira-max-conflict-table-size): Decrease default value
22171 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22173 PR tree-optimization/37031
22174 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22176 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22177 allocate it using gc instead of heap, use VEC_quick_push instead of
22179 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22180 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22181 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22182 allocated vector from heap allocated.
22183 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22184 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22185 vector only after perfect_loop_nest_depth call.
22187 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22188 Jan Sjodin <jan.sjodin@amd.com>
22190 PR tree-optimization/38559
22191 * graphite.c (debug_value, copy_constraint,
22192 swap_constraint_variables, scale_constraint_variable, ): New.
22193 (get_lower_bound, get_upper_bound): Removed.
22194 (graphite_trans_bb_strip_mine): Clean up this code that works
22195 only for constant number of iterations. Fully copy upper and
22196 lower bound constraints, not only the constant part of them.
22197 * graphite.h (debug_value): Declared.
22199 2009-01-08 Ira Rosen <irar@il.ibm.com>
22201 PR tree-optimization/37194
22202 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22203 Don't add the cost of cost model guard in prologue to scalar
22204 outside cost in case of known number of iterations.
22206 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22207 Alan Modra <amodra@bigpond.net.au>
22209 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22210 non-word-aligned REG+CONST addressing.
22212 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22215 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22216 free_after_compilation when outputting a thunk.
22217 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22218 Do not call free_after_compilation here.
22220 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22222 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22223 (ix86_valid_target_attribute_inner_p): Ditto.
22225 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22227 PR tree-optimization/38492
22228 PR tree-optimization/38498
22229 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22230 * tree-chrec.h (scev_is_linear_expression): Declared.
22231 * graphite.c (graphite_cannot_represent_loop_niter): New.
22232 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22233 (graphite_loop_normal_form): Use gcc_assert.
22234 (scan_tree_for_params): Use CASE_CONVERT.
22235 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22236 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22237 Use gcc_assert. Discard scops that contain unhandled cases.
22238 (build_scop_conditions): Return a boolean status for unhandled cases.
22239 (strip_mine_profitable_p): Print the loop number, not its depth.
22240 (is_interchange_valid): Pass the depth of the loop nest, don't
22241 recompute it wrongly.
22242 (graphite_trans_bb_block): Same.
22243 (graphite_trans_bb_block): Print tentative of loop blocking.
22244 (graphite_trans_scop_block): Do not print that the loop has been
22246 (graphite_transform_loops): Do not handle scops that contain condition
22249 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22251 AVX Programming Reference (December, 2008)
22252 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22253 (_mm256_stream_pd): Likewise.
22254 (_mm256_stream_ps): Likewise.
22256 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22257 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22258 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22259 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22260 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22261 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22262 (ix86_expand_special_args_builtin): Likewise.
22264 * config/i386/sse.md (AVXMODEDI): New.
22265 (avx_movnt<mode>): Likewise.
22266 (avx_movnt<mode>): Likewise.
22267 (<sse>_movnt<mode>): Remove AVX support.
22268 (sse2_movntv2di): Likewise.
22270 2009-01-07 Richard Guenther <rguenther@suse.de>
22272 PR middle-end/38751
22273 * fold-const.c (extract_muldiv): Remove obsolete comment.
22274 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22275 to PLUS_EXPR canonicalization for the canonicalization.
22277 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22279 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22280 hosted cross-compilers generating less efficient code.
22282 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22284 * function.h (rtl_data): Add a dbr_scheduled_p field.
22285 * reorg.c (dbr_schedule): Set it.
22286 (gate_handle_delay_slots): Check it.
22287 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22288 (mips_reorg): Check flag_delayed_branch instead of
22289 mips_base_delayed_branch.
22290 (mips_override_options): Don't set mips_base_delayed_branch
22291 or flag_delayed_branch.
22293 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22295 PR rtl-optimization/38426.
22296 * ira.c (ira): Set current_function_is_leaf earlier.
22298 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22300 PR rtl-optimization/38722
22301 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22302 too early, only set a flag and modify after last possible
22305 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22308 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22309 * real.c (decimal_single_format): Correct values of emin and emax.
22310 (decimal_double_format): Ditto.
22311 (decimal_quad_format): Ditto.
22312 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22313 computation of DECnn_MIN and DECnn_MAX for corrected values of
22314 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22315 __DECnn_MIN__, and adjust its computation for the corrected value
22318 2009-01-06 Jan Hubicka <jh@suse.cz>
22321 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22323 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22325 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22326 Add Robert Clark to the list of testers.
22328 2009-01-06 Jan Hubicka <jh@suse.cz>
22329 Kai Tietz <kai.tietz@onevision.com>
22331 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22332 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22334 2009-01-06 Jan Hubicka <jh@suse.cz>
22335 Kai Tietz <kai.tietz@onevision.com>
22337 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22339 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22340 (ix86_nsaved_regs): Count only general purpose regs.
22341 (ix86_nsaved_sseregs): New.
22342 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22343 to 16 for w64; compute padding and size of sse reg save area.
22344 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22345 general purpose regs.
22346 (ix86_emit_save_sse_regs_using_mov): New.
22347 (ix86_expand_prologue): Save SSE regs if needed.
22348 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22349 (ix86_emit_restore_sse_regs_using_mov): New.
22350 (ix86_expand_epilogue): Save SSE regs if needed.
22352 2009-01-06 Jan Hubicka <jh@suse.cz>
22353 Kai Tietz <kai.tietz@onevision.com>
22355 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22356 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22357 functions when accumulate outgoing args is off.
22359 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22362 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22363 before using pseudos_have_intersected_live_ranges_p.
22365 * ira-int.h (ira_assert): Always define.
22367 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22369 AVX Programming Reference (December, 2008)
22370 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22371 (_mm256_permute2_pd): Likewise.
22372 (_mm_permute2_ps): Likewise.
22373 (_mm256_permute2_ps): Likewise.
22374 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22375 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22377 * config/i386/i386.c (ix86_builtins): Remove
22378 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22379 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22380 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22381 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22382 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22383 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22384 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22385 __builtin_ia32_vpermil2ps256.
22386 (ix86_init_mmx_sse_builtins): Updated.
22387 (ix86_expand_args_builtin): Likewise.
22389 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22391 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22392 long absolute calls when generating PA 2.0 code.
22394 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22396 PR rtl-optimization/38583
22397 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22399 * params.def (ira-max-conflict-table-size): New.
22401 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22403 * ira.h (ira_conflicts_p): New external definition.
22405 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22406 table. Report this. Return result of building.
22407 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22408 building conflict table.
22410 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22411 (ira_color): Use ira_conflicts_p.
22413 * global.c: Include ira.h.
22414 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22417 * Makefile.in (global.o): Add ira.h.
22419 * ira-build.c (mark_all_loops_for_removal,
22420 propagate_some_info_from_allocno): New.
22421 (remove_unnecessary_allocnos): Call
22422 propagate_some_info_from_allocno.
22423 (remove_low_level_allocnos): New.
22424 (remove_unnecessary_regions): Add parameter. Call
22425 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22426 parameter to remove_unnecessary_regions.
22427 (ira_build): Remove all regions but root if the conflict table was
22428 not built. Update conflict hard regs for allocnos crossing calls.
22430 * ira.c (ira_conflicts_p): New global.
22431 (ira): Define and use ira_conflicts_p.
22433 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22434 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22435 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22437 2009-01-06 Ben Elliston <bje@au.ibm.com>
22439 * gengtype-lex.l (YY_NO_INPUT): Define.
22441 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22444 * c-common.c (handle_vector_size_attribute): Also reject
22445 BOOLEAN_TYPE types.
22447 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22449 PR tree-optimization/38492
22450 * graphite.c (rename_map_elt, debug_rename_elt,
22451 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22452 rename_map_elt_info, eq_rename_map_elts,
22453 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22454 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22455 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22456 (sese_build_livein_liveouts): New.
22457 (new_sese, free_sese): New.
22458 (new_scop): Call new_sese.
22459 (free_scop): Call free_sese.
22460 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22461 (register_old_new_names): Renamed register_old_and_new_names.
22462 (register_scop_liveout_renames, add_loop_exit_phis,
22463 insert_loop_close_phis, struct igp,
22464 default_liveout_before_guard, add_guard_exit_phis,
22465 insert_guard_phis, copy_renames): New.
22466 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22467 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22468 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22469 (scop_adjust_phis_for_liveouts): New.
22470 (gloog): Call scop_adjust_phis_for_liveouts.
22472 * graphite.h (struct sese): Documented. Added fields liveout,
22473 num_ver and livein.
22474 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22475 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22476 (struct scop): Added field liveout_renames.
22477 (SCOP_LIVEOUT_RENAMES): New.
22479 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22481 PR tree-optimization/38510
22482 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22483 (translate_clast): Call recompute_all_dominators before
22485 (gloog): Call recompute_all_dominators before graphite_verify.
22487 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22488 Jan Sjodin <jan.sjodin@amd.com>
22490 PR tree-optimization/38500
22491 * graphite.c (create_sese_edges): Call fix_loop_structure after
22494 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22496 * config.gcc: Add m32r*-*-rtems*.
22497 * config/m32r/rtems.h: New file.
22499 2009-01-05 Ben Elliston <bje@au.ibm.com>
22501 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22502 (.po.pox): Likewise.
22503 (po/gcc.pot): Likewise.
22505 2009-01-04 David S. Miller <davem@davemloft.net>
22507 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22508 (STARTING_FRAME_OFFSET): Always set to zero.
22510 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22512 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22513 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22514 fixed-point types, and vectors of the same.
22516 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22518 * config/mips/sync.md (*mb_barrier): Rename to...
22519 (*memory_barrier): ...this.
22521 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22523 * doc/extend.texi (Function Attributes): Move @cindex after @item
22524 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22525 and put in alphabetical order. Fix 'target' name and put in order.
22526 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22529 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22531 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22532 (memory_barrier): Expand as unspec instead of unspec_volatile.
22533 Remove mem:BLK from insn operands. Use Pmode scratch register.
22534 (*memory_barrier): Define as unspec instead of unspec_volatile.
22535 Use (match_dup 0) as input operand.
22537 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22538 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22539 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22540 scratch register. Remove operand 1.
22541 (*stbar): Define as unspec instead of unspec_volatile.
22542 Use (match_dup 0) as input operand, remove (const_int 8).
22543 (*membar): Define as unspec instead of unspec_volatile.
22544 Use (match_dup 0) as input operand, remove input operand 2.
22546 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22547 (memory_barrier): Expand as unspec instead of unspec_volatile.
22548 Remove mem:BLK from insn operands. Use Pmode scratch register.
22549 (*memory_barrier): Define as unspec instead of unspec_volatile.
22550 Use (match_dup 0) as input operand.
22552 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22553 Remove mem:BLK from insn operands. Use Pmode scratch register.
22554 Set volatile flag on operand 0.
22555 (*memory_barrier): New insn pattern.
22557 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22559 (*memory_barrier): Use (match_dup 0) as input operand.
22561 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22562 Remove mem:BLK from insn operands. Use Pmode scratch register.
22563 Set volatile flag on operand 0.
22564 (*mb_internal): New insn pattern.
22566 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22568 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22570 PR middle-end/38586
22571 * function.c (struct temp_slot): Move to the section of the file
22572 that deals with temp slots. Remove field 'address'.
22573 (temp_slot_address_table): New hash table of address -> temp slot.
22574 (struct temp_slot_address_entry): New struct, items for the table.
22575 (temp_slot_address_compute_hash, temp_slot_address_hash,
22576 temp_slot_address_eq, insert_temp_slot_address): Support functions
22578 (find_temp_slot_from_address): Rewrite to use the new hash table.
22579 (remove_unused_temp_slot_addresses): Remove addresses of temp
22580 slots that have been made available.
22581 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22582 worker function for remove_unused_temp_slot_addresses.
22583 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22584 Add the temp slot address to the address -> temp slot map.
22585 (update_temp_slot_address): Update via insert_temp_slot_address.
22586 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22587 (pop_temp_slots): Likewise.
22588 (init_temp_slots): Allocate the address -> temp slot map, or empty
22589 the map if it is already allocated.
22590 (prepare_function_start): Initialize temp slot processing.
22592 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22594 PR middle-end/38584
22595 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22596 Calculate the size of all stack vars assuming no packing of stack
22597 vars will happen, replacing a quadratic algorithm with a linear one.
22599 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22602 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22605 2009-01-03 Diego Novillo <dnovillo@google.com>
22607 * doc/contrib.texi: Update contributions.
22609 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22612 * builtins.c (fold_builtin_memory_op): Give up if either operand
22613 is volatile. Set srctype or desttype to non-qualified version
22617 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22618 and FUNCTION_DECLs.
22620 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22622 PR rtl-optimization/35805
22623 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22624 problem if fast dce is able to remove any instructions.
22625 * dce.c (dce_process_block): Fix dump message.
22627 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22630 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22632 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22634 PR middle-end/38690
22635 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22636 * tree-pretty-print.c (op_code_prio): New function.
22637 (op_prio): No longer static. Use op_code_prio.
22638 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22639 Use op_prio and op_code_prio to determine if () should be
22640 printed around operand(s) or not.
22642 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22643 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22644 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22645 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22646 pp_character instead of pp_string for single letter printing.
22648 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22650 * doc/extend.texi: Fix '#pragma GCC option' typo.
22652 2009-01-02 Richard Guenther <rguenther@suse.de>
22654 * doc/install.texi (--enable-checking): Mention different
22655 default for stage1.
22656 (--enable-stage1-checking): Document.
22658 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22660 PR middle-end/30142
22661 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22662 case to be an error.
22664 2009-01-02 Ben Elliston <bje@au.ibm.com>
22666 * config/fp-bit.h (pack_d): Constify argument.
22667 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22668 (isnan): Constify argument.
22670 (iszero): Likewise.
22671 (pack_d): Likewise.
22672 (_fpadd_parts): Constify return type.
22673 (_fpmul_parts): Likewise.
22674 (_fpdiv_parts): Likewise.
22676 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22679 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22680 warn about overwriting initializer with side-effects or
22681 -Woverride-init if !IMPLICIT.
22682 (output_init_element): Likewise. Pass IMPLICIT down to
22684 (process_init_element): Add IMPLICIT argument. Pass it down
22685 to output_init_element.
22686 (push_init_element, pop_init_level, set_designator): Adjust
22687 process_init_element callers.
22688 (set_nonincremental_init, set_nonincremental_init_from_string):
22689 Adjust add_pending_init callers.
22690 (output_pending_init_elements): Adjust output_init_element callers.
22691 * c-tree.h (process_init_element): Adjust prototype.
22692 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22693 process_init_element callers.
22696 Copyright (C) 2009 Free Software Foundation, Inc.
22698 Copying and distribution of this file, with or without modification,
22699 are permitted in any medium without royalty provided the copyright
22700 notice and this notice are preserved.